Since Jiangsu noisy water " 3 · 21 " after explosive accident happens, our country is right chemical enterprise especially chemical garden division launched an extensive punish operation. Even the many province such as Jiangsu, Shandong, Jiangxi, Heibei, published chemical industry early or late relevant repair program. So, do you know what safe hidden trouble chemical industry has after all?
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1.Reaction boiler, reactor
Noise of 1) decelerate engine is unusual
On 2) decelerate machine or frame smeary much
3) decelerate machine is plastic wind Xie Rerong is out of shape
4) machine is sealed, decelerate machine is short of oil
5) gasket leak
6) is antistatic ground wire attaint, did not install
7) relief valve not yearly check, leak, did not establish stage account
8) thermometer not yearly check, attaint
9) pressure watch exceeds period not yearly check, attaint or stock jam
Boiler of 10) key reaction did not use pair of a temperature, pressure to show, the record calls the police
11) blows up piece expire to did not change, leak, did not establish stage account
12) explodes valve of splintery remove theatrical makeup and costume did not leave
Danger of 13) existence explosion reacts boiler was not installed blow up piece
14) temperature on the high side, agitate is interrupted wait for existence unusual step up or strong makings
15) puts a powerful person of the bottom when makings easy jam
16) stainless steel or acidity of existence of carbolic steel boiler are corroded
17) charge stipulates the excess load such as limit runs more than
Damaged of the enamel inside 18) enamel boiler still is used at corroding, combustible explode easily place
The bravery inside 19) reaction boiler is in erosive damaged at chuck vapour entrance
20) pressure vessel uses difference of fixed number of year, production quality more than, after be being repaired for many times still leak
21) pressure vessel does not have nameplate
22) vacancy date marks or not clear
23) fails to be kept apart effectively to having the reaction boiler of explosive sensitivity
24) important equipment not formulate safety checks a watch
25) important equipment is short of spare parts or equipment aircraft
2.Area of storage tank, canister, tank car
1) fluid plan faintness or attaint, jam
2) electrostatic ground wire becomes loose or did not join
3) flange spacer is in leak
The exalted storage tank such as 4) small platform fails to be secured effectively
5) safe fluid seals fluid did not achieve a requirement
6) often controls storage tank belt pressing is used
7) charge sets limit more than
8) is not normal temperature storage tank to did not install a thermometer
9) container occurrence break, still using
10) suffers vacuum, nitrogen often to hand in change load makes damaged of lay aside canister
Dissolvent of 11) low boiling point or liquid gas storage tank get sunshine point-blank
The existence such as canister of the 12) lay aside outdoor carries car to wait bump danger
13) danger tastes hole of cofferdam of coal tub area to was not sealed
14) danger changes the area that taste coal tub to defend the bank is sealed not close, random opens a water hole
The shut-off valve that 15) leads to drainpipe is in often leave wait for unsafe condition
16) danger turns the area that taste coal tub can be lighted or caustic stock exports cop, its bracket did not install condole type to press type bedspring to compensate measure, or use flexibility join short pipe directly
17) danger changes the area that taste coal tub to was not set ban cause of fire of hatchet man machine, forbidden band, be restricted all sorts of caution cards such as tall speed limit
18) danger tastes coal tub area not to have leak, send makings operation record and daily go on a tour of inspection
19) tractor enters danger to taste coal tub area at will
20) danger tastes periphery of coal tub area to have bright fire or brushfire
21) danger tastes room of operation of coal tub district to use the violate the rules and regulations such as kettle of electric stove, report, electric heat board to use phone
22) tank car is in assemble and unassemble the place does not have ground connection device
23) did not prevent to operate the measure that personnel falls from tank car
24) did not assemble effective block firearm and car besides unqualified (floodlight damages or brake is out of order) tank car enters coal tub area
The safe accessory of canister of lay aside of 25) tank car (pressure watch, thermometer, relief valve) without examine date or existence invalidation
Can without lid of 26) tank car did not indicate pressure vessel examines next time date
Electrostatic towline is not had on 27) can without lid, gas defence equipment or valve leak
Mix before 28) discharge the ground connection after discharge is not static buy 10 minutes of above
When discharge of 29) tank car, driver, escort in transportation member leave discharge scene, guard personnel without the spot
30) is used open wide type and splash type discharge
Make lay aside canister exceeds standard fluid when 31) discharge or full makings spills over
When discharge of tank car of 32) chloric ethylene, tube or flange are in leak
Carry of 33) chloric ethylene is carried when makings, tankful
When outfit of 34) tank car measures dissatisfaction, be for many times inside the factory carry and discharge
35) discharge car is flameout and hand brake apply the brake or discharge midway to start car
36) is when excel in lightning, be struck by lightning is frequent, undertake discharge operation
Dot of 37) oilcan ground connection does not have 2 place
38) assembles and unassemble when benzine, toluene, operation staff did not wear antistatic coverall and antistatic shoe
The section of storage tank store such as 39) liquefied ammonia did not install accident cofferdam and lash-up gush to drench attenuant establishment
40) spot did not install lash-up to gush drenchs and wash eye establishment
41) expects without preventive if ester of second acerbity second loads benzine chamfer coal tub,the fault installs measure
42) stands in solder of benzine bucket electrify
43) without cleaning, cut benzine bucket or solder storage tank
Canister of lay aside of 44) liquefied ammonia, chloric ethylene exceeds outfit
When discharge of 45) tank car, jam fire control passageway and embezzlement open trade way
46) receives the member that expect to leave discharge scene
47) assembles and unassemble spot use iron is made, plastic the tool that waits for easy generation scintilla
The stock storage tank that 48) sends a workshop by coal tub area did not handle a record
3.Condenser, again boil implement
1) is corroded, ageing of washerbed down the livestock cause leak
Temperature of the stock after 2) condensation is exorbitant
Layer of medium of 3) heat exchange by silty, microbial jam
Surface of 4) high temperature did not defend
Liquid of 5) cooling high temperature (be like 150 ℃ ) when, a powerful person of cooling water pass in and out did not leave, or cooling water capacity is insufficient
6) evaporator be in the first time when using, quickness warms up
7) heat exchanger did not consider shock-proof measure, make join with its conduit is caused because of shaking shake leak
4.Conduit reachs pipe fitting
1) conduit installation ends, in-house solder broken bits, other foreign matter did not clear
2) inspects lens glass not clean or attaint
3) chooses the capable person that inspect a canister qualitative compression, be able to bear or endure lukewarm function is inappropriate, the installation that inspect a canister is improper
4) inspects canister burst or take for long pressure use
5) is antistatic ground wire attaint
6) conduit, flange or bolt are corroded badly, burst
Conduit of 7) high temperature not heat preservation
8) discharge cartridge igniter makes bent housing
9) conduit stock and flow direction label are not clear
10) conduit color patch is not clear
When 11) is debugged, different stock is strung together receive valve not blind is dead
12) discards conduit clears not in time
Position of installation of 13) canal a powerful person is small, strike a head easily or operate difficulty
The leak of easy let out such as cop of 14) caustic stock, flange did not adopt preventive measure
15) is put in water, nitrogen, air, vapour to wait for the likelihood that enters stock cop
Edge of conduit of 16) high temperature is placed combustible explode easily the metal pail of stock or plastic bucket
17) conduit or select material of pipe fitting material are unreasonable, perishable corrode
18) glass provides juice plan without preventive measure
19) is in in the glass inspecting looking glass that explodes possibly, did not install defend gauze
20) check valve cannot be moved neatly make or invalidation
A powerful person of power failure of 21) dynamoelectric valve, pneumatic stops gas
22) is used hydric wait for pressure conduit to move without regular care and maintenance or in spite of illness
When 23) uses pressure pipeline, operate personnel without groom or having card mount guard
24) safeguards personnel to be repaired without aptitude, transform pressure pipeline
25) pressure conduit solders quality is inferior, have bite edge, stomatic, slag inclusion, not solder is appeared wait for weld defects
26) pressure conduit did not set safe accessory according to the regulation or safe accessory exceeds period not desired result
27) pressure conduit did not build archives, operating rules
Conduit of 28) glassed steel suffers steel tube to wait bump
After craft medium is changed, 29) production still uses existing cop valve to did not consider material adaptability
30) nitrogen canal and air canal are strung together receive
31) salt conduit and cooling conduit are strung together receive
5.Carry pump, vavuum pump
1) pump leak
2) unusual noise
3) shaft coupling does not have shield
4) pump exit did not install pressure watch or check valve
When 5) long-term out of service, did not put the liquid in clean pump and conduit, cause corrode or freeze
When 6) cubage pump is moving, export a powerful person is shut or did not hold safe circumfluence a powerful person
7) pump inlet tube diameter small or pipeline grows or bend is much
Prep above of height of installation of 8) centrifugal pump is inspiratory height
9) was not used antistatic leather belt
6.Centrifugal
1) swings filter dissolvent, did not fill nitrogen or nitrogen conduit jams or the spot can show without flowmeter
When 2) essence carbonadoes need to swing filter dissolvent with centrifugal inside the bag, did not install the appearance that measure oxygen and warning decice
3) sudden skid or with auxiliary tool (wait like punty) brake
4) centrifugal has no effect ground connection
Did not use inside area of 5) explosion proof antistatic leather belt
When 6) centrifugal moves, shake unusual
7.Shuang Zhui (drier of vacuum of double awl circumgyrate)
1) is not had defend column and safety interlink device
2) personnel climbs vacuum bag changes inside Shuang Zhui
3) drive leather belt is not had defend
4) axis seals leak
A powerful person of the vacuum when 5) vacuum pipeline jams or be being used not open
8.Gas cylinder
1) gas cylinder did not match capsule, bump protection ring
Summer of bottle of 2) hydric steel is carried, when depositing, without sunshade measure, bring about insolate
3) part gas cylinder exceeds yearly check time limit
When 4) acetylene bottle and oxygen gas cylinder are used at the same time, safe span did not exceed 5 meters
5) is used take activator glove to involve hydric cylinder valve
Gas cylinder of 6) knock collision
After 7) gas cylinder is used, atmospheric pressure is less than 0.05Mpa
Group of 8) gas cylinder and pipeline link, valve damages
When 9) hydrogen gas cylinder is used, did not use antistatic device or bad already
Bottle of 10) gas steel did not defend measure
11) stores channel of spatial existence ground, dark line
Not ventilated or place of 12) keep in storage is ventilated not free or mordant gas are entered
13) lacks fire extinguisher ability
14) acetylene gas cylinder is laid use
Color of 15) gas cylinder is punch-drunk
2, electric equipment appearance▲ ▲ ▲
1.The setting inside explosion proof area is not explosion proof electric equipment or control ark is not explosion proof
2.Damaged of glass of distribution room window
3.Distribution is indoor and sundry more
4.Distribution is canal of indoor soda water having evaporate, stock, dust, caustic material, cause the electric equipment ageing inside electric ark, cause short circuit accident
5.The mist having sick at heart outdoor corrodes transformer or solvent infiltration or dust are much
6.Control ark or change there is the dress to wait after electric ark sundry
7.Distribution ark is too dated, easy generation short circuit
8.Cable stands by high temperature conduit
9.The leak such as conduit of stock of periphery of an aerial cable, sewage conduit, corrode sex stock flows into cable bridge inside
10.The cable that bury the ground is corroded by groundwater
11.The sewage inside cable well, channel is serious infiltration
12.Cable bridge is corroded badly
13.Cable protects bushing ageing to rupture
14.The cable of electric circuit or steel tube are in laid when crossing the wall between different place or floor office hole, did not use be not combustible material to jam strictly
15.Pull an activity to discharge wind in disorder, bring about cable connect to fall off, leakage of electricity
16.Equipment of switch pushbutton correspondence name label is not clear
17.There is messy and unidentified cable inside the workshop
18.Lash-up floodlight was not installed or bad already
19.Outdoor electromotor does not have shield
20.Operation spot illuminance is insufficient
21.Equipment and electric do not deserve to cover (the calf pulls cart, old ox to pull cart) form electric equipment calorific attaint, on fire
22.Water pours on bridge of electric equipment, cable
23.Explosion proof inspects screw of a shoe-shaped gold or silver ingot used as money in feudal China of lens lamp, floodlight to become loose, light leak
3, electrostatic▲ ▲ ▲
24.In combustible explode easily place, reaction boiler, conduit, storage tank, condenser, carry pump, flange, valve not ground connection or ground connection are not bad
25.In combustible explode easily place, hopper of the body that join white not ground connection, fill nitrogen
26.Exceed safe velocity of flow (V2<0.64/d) carry benzine, toluene, ring the liquid such as personal alkyl
27.Manager of hydric velocity of flow exceeds 12m/s, raise a canal to exceed 8m/s
28.Wait for benzine to enter bottom of lay aside canister or area from exalted gush
29.When filling nitrogen, different third mellow aluminium, magnesian pink in containing the reaction boiler such as benzine, toluene by n funnel investment
30.In combustible explode easily place, wear cap of disrobe, shoe and acuteness activity
31.In combustible explode easily place, use chemical fibber data pull cloth or dishcloth to swab equipment or ground
32.To the middle of plastic bucket fill holds gas
33.Wash coverall with the dissolvent such as benzine or drag the ground or steel platform, floor
34.Wall of canister of canister of lay aside of steel of stainless steel, carbon was not used solder reinforcing steel bar or flat steel ground connection, exceed 50m2 to have no two place ground connection
35.Existence sends out combustible explode easily aeriform place, did not use add wet wait for the step that eliminates electrostatic harm
36.Suck with plastic pipe expect or install toluene or reclaim toluene
37.With compress air to carry or agitate benzine
38.Clean area did not use explosion proof antistatic slipper
39.Ground connection flat steel, housetop prevents thunder to take rusty, corrode serious
40.The metallic equipment of tower above roofing did not solder reinforcing steel bar merges into avoid thunder is taken
4, manufacturing site▲ ▲ ▲
41.Raw material of keep in storage or waste material are more
42.The spot " run, risk, drop, leakage " much
43.Heat-insulation layer attaint
44.Be short of defend effectively column
45.Often shut door of type fire prevention to often leave
46.Put have dust (magnesian pink, zinc powder) operation post, clear not in time
47.Hydrogen of metallic natrium, natrium is deposited, did not prevent pluvial measure or useless bucket, useless bag to be deposited at will
48.Fire control passageway jams or all sorts of cop and its bracket hamper current
49.Fire extinguisher is lacked or already expired rustily or fire control belt, fireplug does not accord with fire control to ask
50.Flotsam bucket has much Zhang Biao to sign
51.Strong oxidant (hydrogen peroxide solution, potassium permanganate) pile up go up in wooden wearing
52.Range of steel platform rock is too big
53.Steel platform or steel column are corroded serious
54.Chroma of local district dissolvent exceeds bid
55.Altitude valve handle, punty easy decline
56.Concrete floor shakes big
57.Canopy of the steel outdoor or housetop are sundry much
58.Gas defence equipment expires or invalidation
59.Manufacturing site is deposited have nonproductive appliance (food, newspaper, novel)
60.The sunstroke prevention that lacks the summer drops in temperature establishment
61.Winter of conduit of diameter of the canaliculus outdoor not heat preservation
62.There is urgent shower inside the workshop, wash the sanitation such as the eye establishment or already damaged
63.Car did not install block firearm to enter manufacturing site
64.Combustible explode easily the place can light gas to call the police without installation appearance or malfunction
65.Did not tag equipment canister of reaction boiler, lay aside, pump date and name
66.Big iron gate did not secure plug, once wind makes iron gate brushs a scintilla possibly greatly, cause hazard
67.Storeroom doorsill on the low side, once produce an accident, danger is tasted will outside excessive
68.Manufacturing site ground deposits iron plate, steel tube
5, personnel, field work▲ ▲ ▲
69.Without post the operation is recorded or the operation is recorded not complete
70.Suck makings, fill outfit, carry caustic article to did not wear protective equipment
71.Existence operation personnel takes off hillock, from hillock, sleep the phenomenon such as hillock
72.Powdery body cast makings post to did not wear dustproof guaze mask
73.Sudden switch valve
74.Statified did not close after a powerful person of boiler, bottom land is statified
75.Statified a powerful person of water of cent of boiler, chamfer leaves too big, oil of the clip in causing water emits into cesspool or catchment time grows too forget to involve a powerful person and run makings
76.Air is put inside high temperature boiler, tower
77.Extraction activator (the carbon that be like palladium, active nickel) the spot scatters more
78.With punty disclose the stock that jams inside conduit, boiler or use not explosion proof appliance produces scintilla
79.Noise environment was not worn prevent ear implement or earplug
80.Storage tank exceeds pressure use
81.Use benzine, toluene combustible explode easily solvent place, boiler, chamfer did not use nitrogen replacement
82.Soot diffuses, ventilated and undesirable or anoxic
83.Belt pressing open reacts boiler is built
84.Employee has a profession to abstain from or allergy or osculatory poison time grow too
85.Critical valve or urgent switch are operated not easily
86.In combustible explode easily place, wear take nail shoe or high-heeled shoes, sandal
6, earth is built▲ ▲ ▲
87.The well of fluctuation floor conduit that situation of likelihood happening fire spreads does not have precautionary measures (be like flame retardant material is sealed)
88.The technology that has explosive risk did not use explosion proof to the wall reachs light qualitative house top or did not consider enough discharge to explode face
89.Passageway and amount of urgent passageway design insufficient or jam or do not have clear sign
90.Workshop foundation already sufferred acerbity, alkaline kind material is corroded, pillar, bridge already was damaged serious
91.When having strong wind, steel pane is easy fall off
92.Too narrow or stair is steeper
93.Indoor catchment not free or low-lying place are long-term seeper, accumulate oil
94.Passageway or exercise are in, the top of head and ceiling do not have enough space
95.In unidentified underground cop (conduit, cable) below the circumstance, optional excavate road surface
96.Instrument is close to use large scale computer the subterranean cable, conduit excavation around
97.When the get angry inside the area that forbid fire, manufacturing workshop did not send person custody
98.Unusual situation appears in construction (conduit ruptures, leak) , not instantly shutdown undertakes lash-up is handled
99.The channel of mining, hole, pool the pipeline that wait and destroys, did not set crawl and mark, nightly did not install illume
100.Discover soil is possible cave in or when sliding, did not suspend operation
101.Did not avoid the measure of rise of subterranean empty canister, empty pool
102.When next next canister, pools work, did not deal with examine and approve formalities accordingly or not comply with examines and approve a requirement to carry out (if labor insurance things, guardian is fulfilled,wait) , be on guard the exercise below the circumstance that measure did not reach the designated position
103.When blame earth builds operation, did not deal with " blame capital construction uses industry procedure " or corresponding likelihood does not understand before exercise risk, a start working below the circumstance is less than in the safety precaution
7, manufacturing overhaul▲ ▲ ▲
104.When undertaking sweep and be overhaulinged inside container, encounter hazardous condition, not urgent escape an establishment or measure
105.Get angry exercise does not have guardian or guardian by employee is held the position of or violate nutation fire recently
106.Excess load hoisting
107.Tool or condole content are not reasonable and fixed
108.Was not deployed or did not apparel protective equipment (safety helmet, safety belt)
109.Indicate without caution or the mark is punch-drunk already (if prevent to get an electric shock, prevent to drop content)
110.Step when the overhaul in impending pipeline or canaliculus diameter plastic conduit and glassed steel are in charge of path go up or use insecure uprise installation
111.Electric welder, hand moves the cable damaged such as dynamoelectric tool to cause leakage of electricity, 0 lines damaged or bond
112.Enter operation of cesspool, deep trench, deep pool blindly
113.Winter pipe rack is frozen slip, without defend slippery measure
114.Installation company electric welder does not have electric welding card or overhaul labour did not groom related the course
115.Direct station works on the housetop that waits for brittle material in asbestine tile, asphalt felt
116.When altitude works, did not adopt be on guard measure undertakes across works
117.When altitude works, the 0 lines of electric welder did not receive place solder seat
118.The district operation that have peculiar smell or produces toxic gas possibly did not wear respirator
119.Altitude fills, when the hole that dig a wall, did not set safe crawl or safety net to wait
120.Clear the dangerous stock that give scatters to lower level by the high level
121.Hold a person with hoisting machinery
122.Nightly exercise does not have enough illume
123.Encounter when having blast of 6 class above or other soup, still work in outdoor headroom
124.When the exercise inside boiler, without two people above is guarded outside boiler
125.When the overhaul inside boiler, do not have dump and hang " somebody is overhauled, prohibit closing gate " brand
126.Before the exercise that eat pot, did not undertake be cleaninged effectively to boiler
127.Before the exercise that eat pot, did not analyse can burn content of aeriform chroma, oxygen, toxic gas (CO, H2S) chroma
128.Before the exercise that eat pot, not was like the cop such as raw material, dissolvent, vapour, water, nitrogen to be kept apart reliably to stock cop
129.In overhauling a process, not right fixed sampling is analysed inside boiler
130.Clear position was not hanged outside boiler " the somebody inside coal tub " brand
131.When the exercise that eat pot, did not carry out " double check is made "
132.The illume inside boiler does not accord with safe volt standard, the voltage below dry circumstance is more than 24V, the voltage below damp circumstance is more than 12V
133.The overhaul ends, did not check, clear sundry switch on the mobile phone use
134.Work for long inside boiler not rotate
135.When the overhaul, necessary ventilated establishment is lacked inside boiler
136.Outside glassed steel canister mural face or wall apply solder
137.Enter glassed steel boiler, chamfer inside not laid soft mat
138.Warm up quickly or cool at high speed glassed steel boiler
139.Use glassed steel when coal tub, coal tub mouth or manhole bolt, checkpost drops boiler inside
140.Use glassed steel when boiler, stainless steel boiler, carbolic steel boiler, acerbity fluid enters boiler chuck
141.Choose material without temperature, PH, corrode dissolvability examine and verify, the likelihood puts the situation that has pressure to press special examine and verify without sufferring
142.The overhaul ends, inside boiler, overhaul spot discretion wait for total space without field of comprehensive Qing Dynasty, check, begin to try already move
143.The overhaul ends, relevant item was not done communicate in the round, change is examined and approve without affirming, relevant personnel did not groom in the round and understanding is taken over
144.The overhaul affirms without moving project makings production namely
8, manufacturing technology▲ ▲ ▲
145.Existence breaks out reaction, lack should be reached to measure groom
146.Optional change throws makings amount or cast makings deserve to compare
147.Improve craft or new technology, did not undertake safety is evaluated
148.Craft change did not pass strict examine and revise, sanction
149.Process is in can light the operation inside aeriform explosion limit
150.When using expensive poisonous stock, use n operation
151.Did not write craft operating rules to have trial production
152.Did not write the content sex data that uses stock and safety to use a note
153.When place is decomposed with material, the quantity of heat of generation without detailed business accounting
154.The potential and dangerous sex that existence dust explodes
155.Some kind former when complementary makings cannot be thrown in time, the existence when of short duration of the stock inside boiler is put is dangerous
156.Raw material or intermediate body can produce spontaneous combustion or group in keep in storage or disclose risk
157.All sorts of parameter in craft (temperature, pressure) adjacent and dangerous dividing line
158.When producing unusual situation, without the measure that discharges reactant quickly
159.Did not prevent to react quickly and check the measure of sharp reaction
