CN112742198A - Liquid chlorine storage tank accident treatment process and device - Google Patents
Liquid chlorine storage tank accident treatment process and device Download PDFInfo
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- CN112742198A CN112742198A CN202011593175.XA CN202011593175A CN112742198A CN 112742198 A CN112742198 A CN 112742198A CN 202011593175 A CN202011593175 A CN 202011593175A CN 112742198 A CN112742198 A CN 112742198A
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- storehouse
- fixedly connected
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- 238000003860 storage Methods 0.000 title claims abstract description 44
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 95
- 238000005507 spraying Methods 0.000 claims abstract description 45
- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052801 chlorine Inorganic materials 0.000 abstract description 19
- 239000000460 chlorine Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 50
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a liquid chlorine storage tank incident processing technology and device relates to the field of liquid chlorine storage, a liquid chlorine storage tank incident processing technology, including the storage tank, the storage tank is located the storehouse, be provided with chlorine gas test probe in the storehouse, the storehouse is provided with absorbing device, and absorbing device includes absorption tower, draught fan, circulating pump, draught fan and the inside intercommunication of storehouse, absorption tower and draught fan intercommunication, circulating pump intercommunication in the top and the bottom of absorption tower, absorption tower top and storehouse intercommunication. The utility model provides a liquid chlorine storage tank accident processing apparatus, includes the tower body, the tower body includes from the absorption portion, the portion of spraying and the exhaust portion of upwards arranging in proper order down, and the intercommunication has the circulating pump between the bottom of absorption portion and the portion of spraying, is provided with fixed subassembly between absorption portion and the exhaust portion, and fixed subassembly includes gag lever post and holding ring, is provided with between holding ring and the exhaust portion to be used for the subassembly that compresses tightly that the portion of spraying compresses tightly this application has the effect of the chlorine of revealing of quick and effectual processing.
Description
Technical Field
The application relates to the field of liquid chlorine storage, in particular to a liquid chlorine storage tank accident handling process and device.
Background
The liquefied chlorine is a high-toxicity substance and can bring great threat to the life and the health of human bodies after leakage accidents occur in the processes of storage, transportation and production.
The liquid chlorine storage tank storeroom is an open type cement reinforced bar frame structure storeroom, and once a liquid chlorine storage tank has a leakage accident, chlorine is easy to leak out of the storeroom and is quickly volatilized and diffused to cause a large-area toxic region.
Disclosure of Invention
In order to rapidly and effectively treat leaked chlorine gas, the application provides a liquid chlorine storage tank accident treatment process and a liquid chlorine storage tank accident treatment device.
In a first aspect, the application provides a liquid chlorine storage tank accident handling process, which adopts the following technical scheme:
the utility model provides a liquid chlorine storage tank accident handling technology, includes the storage tank, and the storage tank is located the storehouse, be provided with chlorine gas test probe in the storehouse, the storehouse is provided with absorbing device, and absorbing device includes absorption tower, draught fan, circulating pump, draught fan and the inside intercommunication in storehouse, absorption tower and draught fan intercommunication, circulating pump intercommunication in the top and the bottom of absorption tower, absorption tower top and storehouse intercommunication.
Through adopting above-mentioned technical scheme, when storage tank took place to leak in the storehouse, chlorine gas detection probe detected chlorine gas and leaked, but automatic start draught fan and circulating pump, chlorine gas with leaking is caught to the absorption tower, be provided with the absorption liquid of liquid caustic soda in the absorption tower, the circulating pump realizes that the absorption liquid sprays at the absorption tower inner loop, chlorine gas and absorption liquid contact reaction consume, the reaction produces nontoxic material, the absorption tower does not absorb complete gas and continues to discharge to the storehouse in, the effect that can be quick and effectual processing leaked chlorine gas has been reached, and make the toxic gas be difficult for leaking in the external environment.
Optionally, an induced draft pipeline is arranged in the storehouse and communicated with the induced draft fan, and one end of the induced draft pipeline, which is located in the storehouse, is connected with the induced draft cover.
Through adopting above-mentioned technical scheme, the induced air cover can be with in the storehouse bigger volume air suction absorption tower, reduced the possibility that chlorine leaked the external environment, improved the security.
In a second aspect, the application provides a liquid chlorine storage tank accident handling device, adopts following technical scheme:
the utility model provides a liquid chlorine storage tank accident processing apparatus, comprising a tower body, the tower body includes from the absorption portion of upwards arranging in proper order down, spraying portion and exhaust portion, the absorption portion lateral wall is provided with the air inlet, exhaust portion's top is provided with the gas outlet, the intercommunication has the circulating pump between absorption portion's bottom and the spraying portion, be provided with fixed subassembly between absorption portion and the exhaust portion, fixed subassembly includes gag lever post and holding ring, the gag lever post sets up two, two gag lever posts are vertical fixed connection in the both sides of absorption portion respectively, holding ring fixed connection is in the top of gag lever post, and the outside of spraying portion is located to the holding ring cover, be provided with between holding ring and the exhaust portion and be used for the.
By adopting the technical scheme, the circulating pump is started, the absorption liquid at the bottom of the absorption part is moved to the spraying part, then the absorption liquid is sprayed downwards from the spraying part, and the gas entering from the gas inlet is upwards, so that the absorption liquid and the absorption liquid can move reversely, and the chlorine gas is absorbed by the absorption liquid;
the tower body structure divide into detachable triplex, when overhauing spraying portion, perhaps fragile spraying portion need be changed, makes to compress tightly the subassembly and loosen, and exhaust portion can shift up, then spraying portion no longer is compressed tightly, can overhaul spraying portion, perhaps changes spraying portion, later makes exhaust portion vertically move down, and exhaust portion continues to compress tightly spraying portion at the absorbing part top, has improved the convenience when spraying and dismantling.
Optionally, the compressing assembly comprises a compression ring and a compressing cylinder, the compression ring is fixedly connected to the circumferential surface of the exhaust part, the compression ring is located below the positioning ring, the compression ring is connected with the limiting rod in a vertical sliding mode, and the compressing cylinder is vertical in the telescopic direction and located between the positioning ring and the compression ring.
Through adopting above-mentioned technical scheme, when the piston rod that compresses tightly the cylinder stretches out, it drives the clamping ring and vertically moves down to compress tightly the cylinder, and the clamping ring compresses tightly spraying portion, and when the piston rod that compresses tightly the cylinder withdraws, it drives clamping ring and exhaust portion and vertically shifts up to compress tightly the cylinder for the convenience that exhaust portion shifted up improves.
Optionally, the top fixedly connected with of absorption portion circumference face absorbs protruding edge, and the bottom fixedly connected with of spraying portion circumference face has first flange, along the direction that is close to the absorption portion axis, protruding top slope down gradually along the top, first flange with absorb protruding along looks adaptation.
Through adopting above-mentioned technical scheme, when first flange was placed and is absorbed protruding edge, received the guide effect that absorbs protruding edge upper surface, can with absorb protruding comparatively accurate alignment along, improved the convenience when the installation of portion of spraying is changed.
Optionally, the top of the circumferential surface of the spraying part is fixedly connected with a second flange, the lower surface of the pressing ring is fixedly connected with a positioning screw rod, the positioning screw rod penetrates through the second flange, and the positioning screw rod is in threaded connection with a positioning nut.
Through adopting above-mentioned technical scheme, when the exhaust portion vertically moves down, positioning screw passes the second flange to compress tightly the second flange, later begin to screw up positioning nut from positioning screw's bottom, the second flange is together with the clamping ring is stably fixed promptly.
Optionally, the spraying part comprises a barrel body and an annular part, the barrel body is located between the absorption part and the exhaust part, the annular part is rotatably connected to the inner wall of the barrel body, an annular groove is formed in the circumferential surface of the annular part, a drive plate is fixedly connected in the annular groove, the drive plate is vertical and is not in the radial direction of the annular part, the drive plate is uniformly distributed around the annular groove, a liquid inlet pipe is fixedly connected with the barrel body and communicated with a circulating pump, the liquid inlet pipe is horizontal and does not pass through the radial direction of the annular part, a through hole is formed in the bottom of the annular part, and the through hole starts to.
By adopting the technical scheme, the absorption liquid enters the annular groove from the liquid inlet pipe and then flows out of the through hole, so that the gas moving upwards can be absorbed; absorption liquid enters into the ring channel from the mouth of intaking night, and absorption liquid produces the power that does not follow the radial direction of annular portion to the drive plate, and the annular plate drives annular portion and rotates to annular portion can not be suitable for extra drive again, only relies on the impulsive force of absorption liquid to the drive plate, has reached the more even effect that makes absorption liquid distribution.
Optionally, at least two intersecting connecting rods are fixedly connected in the middle of the annular portion, a flow cavity is formed in each connecting rod and communicated with the annular groove, and a spray hole is formed in the bottom of each connecting rod and communicated with the flow cavity.
By adopting the technical scheme, the area of the annular part for downwards spraying the absorption liquid is increased, and the circulation of the absorption liquid is convenient.
Optionally, a plurality of diversion trenches are formed in the circumferential surface of the annular portion, and the diversion trenches extend downwards from the annular groove to the bottom of the absorption portion.
Through adopting above-mentioned technical scheme, the absorption liquid that gets into in the ring channel also can flow from the guiding gutter in a small amount to along the downward flow of barrel inner wall, simultaneously along with the rotation of annular portion, the liquid that flows out in the guiding gutter can to a certain extent liquid seal first flange and absorb the clearance between the protruding edge, improved sealed stability.
Optionally, the circumferential surface of the annular part is fixedly connected with a first rotating ring, the first rotating ring is located below the annular groove and is rotatably connected with the cylinder, the inner wall of the cylinder is fixedly connected with a second rotating ring, the second rotating ring is located above the annular groove, and the second rotating ring is rotatably connected with the annular part.
Through adopting above-mentioned technical scheme for the rotation between barrel and the annular portion is more stable, has improved the leakproofness between barrel and the annular portion simultaneously, makes the difficult top and the bottom of following the annular portion of absorption liquid spill over.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by setting the treatment process, the effect of quickly and effectively treating leaked chlorine is achieved, and toxic gas is not easy to leak to the external environment;
2. the tower body comprises the absorption part, the spraying part and the exhaust part, so that the convenience in spraying and disassembling is improved, and the spraying part is convenient to overhaul and replace;
3. through the structure that sets up the portion that sprays, annular portion can no longer be suitable for extra drive, only relies on the impulsive force of absorption liquid to the drive plate, has improved liquid distribution homogeneity.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a liquid chlorine storage tank accident disposal process and apparatus according to the present embodiment;
FIG. 2 is a schematic view of the overall structure of the carcass;
fig. 3 is a cross-sectional view of the carcass.
Description of reference numerals: 1. a storehouse; 11. a storage tank; 12. a chlorine detection probe; 13. an air inducing duct; 14. an induced draft cover; 2. an absorption tower; 21. an induced draft fan; 22. a circulation pump; 3. an absorbing part; 31. a filler; 32. an air inlet; 33. absorbing the convex edge; 4. a spraying part; 41. a barrel; 411. a first flange; 412. a second flange; 413. a liquid inlet pipe; 414. a second swivel; 42. an annular portion; 421. an annular groove; 422. a drive plate; 423. a through hole; 424. a connecting rod; 425. a flow chamber; 426. spraying a hole; 427. a diversion trench; 428. a first swivel; 5. an exhaust section; 51. an air outlet; 6. a fixing assembly; 61. a limiting rod; 62. a positioning ring; 7. A compression assembly; 71. pressing a ring; 711. positioning a screw rod; 712. positioning a nut; 713. fixing the screw rod; 714. fixing a nut; 72. and a pressing cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a liquid chlorine storage tank accident handling process and device. Referring to fig. 1 and 2, an accident handling process of a liquid chlorine storage tank 11 includes a storage tank 11, the storage tank 11 is located in a storehouse 1, a chlorine detection probe 12 is arranged in the storehouse 1, the storehouse 1 is provided with an absorption device, the absorption device includes an absorption tower 2, an induced draft fan 21, a circulating pump 22, the induced draft fan 21 is communicated with the interior of the storehouse 1, the absorption tower 2 is communicated with the induced draft fan 21, the circulating pump 22 is communicated with the top and the bottom of the absorption tower 2, absorption liquid is arranged in the absorption tower 2, the absorption liquid is alkali liquor, a controller is coupled with the chlorine detection probe 12, an output end of the controller is coupled with the induced draft fan 21 and the circulating pump 22, the top of the absorption tower 2 is communicated with the storehouse 1, an induced draft pipeline 13 is arranged in the storehouse 1, the induced draft pipeline 13 is communicated with the induced draft fan 21.
Referring to fig. 1 and 2, after storage tank 11 in storehouse 1 leaked, chlorine leakage signal was detected to chlorine detecting probe 12, and transmit pressure signal to the controller, the controller responded to pressure signal and controlled draught fan 21 and circulating pump 22 to start, draught fan 21 found the chlorine that will leak through the induced air and inhales absorption tower 2, circulating pump 22 drives the absorption liquid and sprays at absorption tower 2 inner loop, chlorine and absorption liquid reverse movement and contact reaction, the reaction produces nontoxic material, gas that does not absorb completely discharges to storehouse 1 in from absorption tower 2 top, the effect that can quick and effectual processing leaked chlorine has been reached, and toxic gas is difficult for leaking in the external environment.
This embodiment still discloses a 11 accident treatment devices of liquid chlorine storage tank, refer to fig. 2 and fig. 3, including the tower body, the tower body includes from the absorption portion 3 that upwards arranges in proper order down, spraying portion 4 and exhaust portion 5, the 3 lateral walls of absorption portion are provided with air inlet 32, the top of exhaust portion 5 is provided with gas outlet 51, be provided with filler 31 in the absorption portion 3, the intercommunication has circulating pump 22 between the bottom of absorption portion 3 and the spraying portion 4, be provided with fixed subassembly 6 between absorption portion 3 and the exhaust portion 5, make spraying portion 4 be convenient for dismantle and install, the convenience of spraying portion 4 maintenance and change has been improved.
Referring to fig. 2 and 3, the fixing assembly 6 includes a limiting rod 61 and a positioning ring 62, the limiting rod 61 is provided with two limiting rods 61, two limiting rods 61 are respectively vertically and fixedly connected to two sides of the absorbing portion 3, the positioning ring 62 is fixedly connected to the top of the limiting rod 61, the positioning ring 62 is sleeved on the outer side of the spraying portion 4, a compressing assembly 7 is arranged between the positioning ring 62 and the exhaust portion 5, the compressing assembly 7 includes a compression ring 71 and a compression cylinder 72, the compression ring 71 is fixedly connected to the circumferential surface of the exhaust portion 5, the compression ring 71 is located below the positioning ring 62, the limiting rod 61 penetrates through the compression ring 71 and is vertically and slidably connected with the compression ring 71, the compression cylinder 72 is vertically located between the positioning ring 62 and the compression ring 71, the upper surface of the compression ring 71 is fixedly connected with a fixing screw 713, the fixing screw 713 is in threaded. When the spray tower needs to be overhauled, the fixing nut 714 moves up and down on the fixing screw 713, then the piston rod of the pressing cylinder 72 retracts, the pressing cylinder 72 drives the pressing ring 71 and the exhaust part 5 to move up, the spray part 4 is loosened, and the spray part 4 can be detached. And meanwhile, the fixing screw 713 and the pressing cylinder 72 are fixed doubly, so that the use stability of the tower body is improved.
Referring to fig. 2 and 3, the spraying part 4 includes a cylinder 41 and a ring part 42, the ring part 42 is rotatably connected to the inner wall of the cylinder 41, the cylinder 41 is located between the absorbing part 3 and the exhaust part 5, the top of the circumferential surface of the absorbing part 3 is fixedly connected with an absorbing flange 33, the bottom of the circumferential surface of the cylinder 41 is fixedly connected with a first flange 411, the flange is gradually inclined downwards along the top in the direction close to the axis of the absorbing part 3, and the lower surface of the first flange 411 is matched with the upper surface of the absorbing flange 33. The top of the circumferential surface of the cylinder 41 is fixedly connected with a second flange 412, the lower surface of the pressing ring 71 is fixedly connected with a positioning screw 711, the positioning screw 711 penetrates through the second flange 412, and the positioning screw 711 is in threaded connection with a positioning nut 712.
Referring to fig. 2 and 3, a circumferential surface of the annular portion 42 is provided with an annular groove 421, the cylinder 41 is fixedly connected with a liquid inlet pipe 413, the liquid inlet pipe 413 is communicated with the circulating pump 22, the liquid inlet pipe 413 is communicated with the annular groove 421, a circumferential surface of the annular portion 42 is fixedly connected with a first rotating ring 428, the first rotating ring 428 is positioned below the annular groove 421, the first rotating ring 428 is vertically and rotatably connected with the cylinder 41, an inner wall of the cylinder 41 is fixedly connected with a second rotating ring 414, the second rotating ring 414 is positioned above the annular groove 421, the second rotating ring 414 is rotatably connected with the annular portion 42, a through hole 423 is formed in the bottom of the annular portion 42, the through hole 423 penetrates through the annular portion 42 from the annular groove 421 to the bottom, at least two horizontal connecting rods 424 which are crossed are fixedly connected in the middle of the annular portion 42, the connecting rods 424 cross an axis of the annular portion 42, a flow chamber 425 is formed in the connecting, the orifice 426 communicates with the flow chamber 425. The circulating pump 22 brings the absorption liquid into the liquid inlet pipe 413, and then the absorption liquid enters the annular groove 421, and the absorption liquid further flows out from the through hole 423 and the spray holes 426, so that the distribution uniformity of the absorption liquid is improved.
Referring to fig. 2 and 3, a driving plate 422 is fixedly connected to the bottom of the annular groove 421 close to the axis of the annular groove, the driving plate 422 is not abutted to the cylinder 41, the driving plate 422 is vertical and does not exceed the radial direction of the annular portion 42, the driving plate 422 is uniformly distributed around the annular groove 421, the liquid inlet pipe 413 is horizontal and does not pass the radial direction of the annular portion 42, a plurality of flow guide grooves 427 are formed in the circumferential surface of the annular portion 42, and the flow guide grooves 427 extend downward from the annular groove 421 to the bottom of the absorption portion 3. The liquid flow after the absorption liquid enters from the liquid inlet pipe 413 generates impulsive force to the drive plate 422, the drive plate 422 drives the annular part 42 to rotate, the distribution of the absorption liquid is more uniform, and meanwhile, the absorption liquid flowing out of the flow guide groove 427 performs liquid sealing on the gap between the first flange 411 and the absorption convex edge 33, so that the sealing stability is improved.
The implementation principle of the liquid chlorine storage tank accident treatment process and device in the embodiment of the application is as follows: after storage tank 11 takes place to leak, chlorine detecting probe 12 detects the chlorine leakage in storehouse 1, chlorine detecting probe 12 starts draught fan 21 and circulating pump 22, draught fan 21 passes through draught fan 14 and catches the chlorine that leaks, then gaseous enters into absorption portion 3 from air inlet 32, then gaseous rebound, and circulating pump 22 drives the absorption liquid and enters into barrel 41 simultaneously, then promote drive plate 422 rotation, make annular portion 42 rotate on one side, the absorption liquid flows down from through-hole 423 simultaneously, orifice 426, the guiding gutter 427 is even, the homogeneity of liquid distribution has been improved, chlorine and absorption liquid fully contact reaction consume, later not absorb complete gas and continue to discharge to storehouse 1 in, the effect that can quick and effectual processing leak chlorine has been reached, and poisonous gas is difficult for leaking to the external environment in.
When the spraying part 4 needs to be overhauled as much as possible, the fixing nut 714 is rotated downwards, the positioning nut 712 is screwed down, then the piston rod of the pressing cylinder 72 retracts, the pressing cylinder 72 drives the pressing ring 71 and the exhaust part 5 to vertically move upwards, the exhaust part 5 does not press the spraying part 4 any more, the spraying part 4 is convenient to overhaul and replace, the tower body does not need to be integrally replaced, meanwhile, the spraying part 4 is arranged with the disassembly of the absorption part 3 and the exhaust part 5, the exhaust part 5 and the absorption part 3 are not easy to receive the transverse or longitudinal acting force of the spraying part 4, the spraying part 4 is not directly connected with the exhaust part 5 and the absorption part 3, the cracking of the connection part can not be caused, the absorption liquid is leaked, and the stability of the operation of the tower body is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The accident handling process of the liquid chlorine storage tank (11) is characterized by comprising the following steps: including storage tank (11), storage tank (11) are located storehouse (1), be provided with chlorine gas test probe (12) in storehouse (1), storehouse (1) is provided with absorbing device, and absorbing device includes absorption tower (2), draught fan (21), circulating pump (22), draught fan (21) and storehouse (1) inside intercommunication, and absorption tower (2) and draught fan (21) intercommunication, circulating pump (22) communicate in the top and the bottom of absorption tower (2), and absorption tower (2) top and storehouse (1) intercommunication.
2. A liquid chlorine storage tank (11) accident handling process according to claim 1, characterized in that: an induced draft pipeline (13) is arranged in the storehouse (1), the induced draft pipeline (13) is communicated with an induced draft fan (21), and one end, located in the storehouse (1), of the induced draft pipeline (13) is connected with an induced draft cover (14).
3. The liquid chlorine storage tank accident handling device of claim 1, wherein: comprises a tower body, the tower body comprises an absorption part (3), a spraying part (4) and an exhaust part (5) which are sequentially arranged from bottom to top, the side wall of the absorption part (3) is provided with an air inlet (32), the top of the exhaust part (5) is provided with an air outlet (51), a circulating pump (22) is communicated between the bottom of the absorption part (3) and the spraying part (4), a fixing component (6) is arranged between the absorption part (3) and the exhaust part (5), the fixing component (6) comprises a limiting rod (61) and a positioning ring (62), the two limiting rods (61) are respectively vertically and fixedly connected with the two sides of the absorption part (3), the positioning ring (62) is fixedly connected with the top of the limiting rod (61), and the positioning ring (62) is sleeved on the outer side of the spraying part (4), and a pressing component (7) for pressing the spraying part (4) is arranged between the positioning ring (62) and the exhaust part (5).
4. The liquid chlorine storage tank accident handling device of claim 3, wherein: compress tightly subassembly (7) including clamping ring (71) and compressing tightly cylinder (72), clamping ring (71) fixed connection is in the circumferential surface of exhaust portion (5), and clamping ring (71) are located holding ring (62) below, and clamping ring (71) and gag lever post (61) vertical sliding connection compress tightly that cylinder (72) flexible direction is vertical and be located between holding ring (62) and clamping ring (71).
5. The liquid chlorine storage tank accident handling device of claim 3, wherein: the top fixedly connected with of absorption portion (3) circumference face absorbs protruding edge (33), and the first flange (411) of bottom fixedly connected with of spraying portion (4) circumference face is along the direction that is close to absorption portion (3) axis, protruding top slope down gradually along the top, first flange (411) with absorb protruding edge (33) looks adaptation.
6. The liquid chlorine storage tank accident handling device of claim 3, wherein: the top of the circumferential surface of the spraying part (4) is fixedly connected with a second flange (412), the lower surface of the pressing ring (71) is fixedly connected with a positioning screw rod (711), the positioning screw rod (711) penetrates through the second flange (412), and the positioning screw rod (711) is in threaded connection with a positioning nut (712).
7. The liquid chlorine storage tank accident handling device of claim 3, wherein: spraying portion (4) include barrel (41) and annular portion (42), barrel (41) are located between absorption portion (3) and exhaust portion (5), annular portion (42) rotate to be connected in the inner wall of barrel (41), annular groove (421) have been seted up to the circumferential surface of annular portion (42), fixedly connected with drive plate (422) in annular groove (421), drive plate (422) are vertical and nevertheless the radial direction of annular portion (42), drive plate (422) are around annular groove (421) evenly distributed, barrel (41) fixedly connected with feed liquor pipe (413), feed liquor pipe (413) and circulating pump (22) intercommunication, feed liquor pipe (413) level and the radial direction of annular portion (42) not cross, through-hole (423) have been seted up to the bottom of annular portion (42), through-hole (423) begin to run through annular portion (42) downwards from annular groove (421).
8. The liquid chlorine storage tank accident handling device of claim 7, wherein: the middle of the annular part (42) is fixedly connected with at least two crossed connecting rods (424), a flow cavity (425) is formed in each connecting rod (424), the flow cavity (425) is communicated with the annular groove (421), the bottom of each connecting rod (424) is provided with a spray hole (426), and the spray holes (426) are communicated with the flow cavity (425).
9. The liquid chlorine storage tank accident handling device of claim 7, wherein: a plurality of guide grooves (427) are formed in the circumferential surface of the annular portion (42), and the guide grooves (427) extend downwards from the annular groove (421) to the bottom of the absorption portion (3).
10. The liquid chlorine storage tank accident handling device of claim 7, wherein: the annular part (42) circumference face fixedly connected with first change ring (428), first change ring (428) are located the below of ring channel (421), first change ring (428) rotate with barrel (41) and are connected, barrel (41) inner wall fixedly connected with second change ring (414), second change ring (414) are located the top of ring channel (421), second change ring (414) rotate with annular part (42) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593175.XA CN112742198A (en) | 2020-12-29 | 2020-12-29 | Liquid chlorine storage tank accident treatment process and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593175.XA CN112742198A (en) | 2020-12-29 | 2020-12-29 | Liquid chlorine storage tank accident treatment process and device |
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| CN112742198A true CN112742198A (en) | 2021-05-04 |
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| CN202011593175.XA Pending CN112742198A (en) | 2020-12-29 | 2020-12-29 | Liquid chlorine storage tank accident treatment process and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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