CN103007713B - Moveable emergency system for treating leakage of acute dangerous chemical gas - Google Patents
Moveable emergency system for treating leakage of acute dangerous chemical gas Download PDFInfo
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- CN103007713B CN103007713B CN201210535071.2A CN201210535071A CN103007713B CN 103007713 B CN103007713 B CN 103007713B CN 201210535071 A CN201210535071 A CN 201210535071A CN 103007713 B CN103007713 B CN 103007713B
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Abstract
The invention relates to a field of leaked dangerous gas treatment, especially relates to a moveable emergency system for treating leakage of acute dangerous chemical gas. The system is characterized by comprising a power system, a suction component, a conditioning fluid storage tank, a purifying box and a venturi jet circulating device used for generating vacuum suction to inhale dangerous gas. The suction component is connected to the inlet side of the venturi jet circulating device, the outlet side of the venturi jet circulating device is communicated with the conditioning fluid storage tank, and the purifying box is connected with the outlet of the conditioning fluid storage tank. The system has the characteristics of capabilities of completely absorbing the leaked dangerous gas, entering into the leakage circumstance in an unmanned operation manner, and overcoming the power failure condition in emergency scene and has the advantages of huge capacity and large treatment radius, and the exhaust gas emission meets environmental standards.
Description
Technical field
The present invention relates to the hazardous gas process field to leaking, particularly a kind of removable emergency system of leaking for the treatment of acute risk chemical gas.
Background technology
In chemical industrial park, there is the storage device of a lot of hazardous gas and store a little, once have an accident or leak, the healthy of workman being worked the mischief, also can pollute environment.
In Chongqing in July, 2011 Jiangjin District one factory, hydrogen sulfide leakage occurring causes 5 people dead, separately have 2 people poisoning heavier, 1 people is slightly poisoning.Analysis accident can find, hydrogen sulfide is hypertoxic gas, and process hydrogen sulfide leakage generally adopts burning gases to make it generate sulfur dioxide and enters air.If but within the shortest time, do not light gas during leaking, so operating personnel carry out fire operation by being difficult near leakage point, and factory gets angry, needs are filled in ticket of getting angry and just can be carried out, and can not effectively save time.So an invention emergent treatment system, in operatorless situation, the leakage environment of this complexity can be entered by mechanical adjustment, absorb process hazardous gas, and the tail gas of discharge after process meet environmental standard.
Chongqing Tian Yuan chemical general factory " 4.16 " chlorine leakage explosion accident in 2004, about 650kg agene and 6t liquid chlorine mixed existence 12m
3liquid chlorine storage tank in, Tian Yuan chemical plant 4.16 accident causes 9 site disposal technical staff to die instantly.Analysis accident finds, chlorine leakage is easy to blast, and blast easily causes leakage region to have a power failure, and leaks environment quite dangerous.Control in liquid Chlorine leak diffusion process in enforcement, fire-fighting shock brigade take with spray bloom alkali lye method to diffusion chlorine carry out in and shutoff, for gas, the mode of alkali spray is adopted to play shutoff, alkali lye spray can not absorb process hazardous gas completely under so a large amount of leakage environment, therefore ensure that the emergent treatment system absorbing process leaked chlorine can when running without when industrial power, gas leakage is sucked into and just very important by alkali liquor absorption completely, large-area continuous release also needs system to have considerable reactive absorption amount and operating radius simultaneously, environment for scene converts conversion process liquid flexibly.
Summary of the invention
The technical problem to be solved in the present invention is: overcome in prior art absorb radius limited, process tail gas can not reach environmental standard, need the problem of manual operation etc., a kind of removable emergency system of leaking for the treatment of acute risk chemical gas is provided, to the absorption completely of gas, leakage environment can be entered in operatorless situation, overcome the situation that the scene of the accident has a power failure, treating capacity is large, and treatment radius is large, and exhaust emissions meets environmental standard.
The technical solution adopted for the present invention to solve the technical problems is: a kind of removable emergency system of leaking for the treatment of acute risk chemical gas, is characterized in that: comprise dynamical system, getter assembly, treatment fluid storage bin, purifying box and the Venturi tube jet flow circulating device for generation of suction hazardous gas pull of vacuum; Described getter assembly is connected to the inlet side of Venturi tube jet flow circulating device; The outlet side of described Venturi tube jet flow circulating device is communicated with up and down with treatment fluid storage bin; Described purifying box is connected to the exit of described treatment fluid storage bin.
Feature of the present invention is can the automatic mobile getter device of opposing gas leakage point, fully can absorb the hazardous gas of leakage, reduces the injury of pollution to environment and human body.
Described getter assembly comprises air-suction cover, moving telescopic hydraulic arm and anticorrosion flexible pipe for absorbing hazardous gas; Described air-suction cover comprises air entry in alignment with hazardous chemical gas and gas outlet; The air entry of described air-suction cover is arranged on the movable end of moving telescopic hydraulic arm; The other end of described moving telescopic hydraulic arm is connected with anticorrosion flexible pipe.By console mechanical adjustment moving telescopic hydraulic arm, control air-suction cover near hazardous gas spillage mouth.
The caliber size of described air-suction cover air entry is adjustable.Can for the size of leakage hole, the bore of adjustment removable emergency Systemic absorption gas, reaches overall absorption.
Getter assembly also comprises the hose reel for being wound around anticorrosion flexible pipe, can add to fetch to increase to absorb radius, at ordinary times for receiving anticorrosion flexible pipe when leaking process.
Removable emergency system for the treatment of the leakage of acute risk chemical gas of the present invention also comprises the centrifugal vacuum pump making purifying box be in vacuum state, reaches the object fully absorbed.
Removable emergency system of leaking for the treatment of acute risk chemical gas of the present invention also comprises and configures in real time and provide the compounding system for the treatment of fluid, and the outlet end of this treatment fluid compounding system is connected to treatment fluid storage bin.Treatment fluid compounding system can for the kind of spillage risk gas, the absorbing fluid of the corresponding kind hazardous gas of configuration Absorbable rod.
The present invention can be used for being absorbed with toxicity, water-soluble, irritative gas.
The beneficial effect that the present invention produces is: the telescopic getter assembly that the Venturi tube jet flow circulating device that dynamical system of the present invention, treatment fluid storage bin suck hazardous gas pull of vacuum with generation is communicated with up and down, is connected purifying box, is connected to the inlet side of Venturi tube jet flow circulating device in the exit of storage bin, movement that can be convenient, flexible is also near the leakage point of hazardous gas, ensure the complete in reactive absorption of hazardous gas, the uptake for the treatment of box is large; When there is no emergency power supply around, vehicle power starting drive maintenance work can be adopted, variable air-suction cover, hydraulically extensible robot arm can tackle the leakage bore of Leakage Gas under different work environment and different size, anticorrosion flexible pipe for subsequent use effectively increases operating radius, purifying box process is few is not absorbed the hazardous gas of process, increase purification absorptivity, and air drag is little, energy consumption is little.Structure of the present invention is unique, easy to install, is the innovation on hazardous gas emergent treatment system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
In figure: 1. air-suction cover, 2. moving telescopic hydraulic arm, 3. anticorrosion flexible pipe, 4. Venturi tube jet flow circulating device, 5. treatment fluid storage bin, 6. purifying box, the 7. compounding system for the treatment of fluid, 8. hose reel, 9. centrifugal vacuum pump.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The preferred embodiments of the present invention as shown in Figure 1, for the treatment of the removable emergency system that acute risk chemical gas leaks, comprise dynamical system, getter assembly, treatment fluid storage bin 5, purifying box 6 and the Venturi tube jet flow circulating device 4 for generation of suction hazardous gas pull of vacuum; Described getter assembly is connected to the inlet side of Venturi tube jet flow circulating device 4; The outlet side of described Venturi tube jet flow circulating device 4 is communicated with treatment fluid storage bin about 5; Described purifying box 6 is connected to the exit of described treatment fluid storage bin 5.
Described getter assembly comprises air-suction cover 1, moving telescopic hydraulic arm 2 and anticorrosion flexible pipe 3 for absorbing hazardous gas; Described air-suction cover 1 comprises air entry in alignment with hazardous chemical gas and gas outlet; The air entry of described air-suction cover 1 is arranged on the movable end of moving telescopic hydraulic arm 2; The other end of described moving telescopic hydraulic arm 2 is connected with anticorrosion flexible pipe 3.The caliber size of described air-suction cover 1 air entry is adjustable.By controlling air-suction cover 1, change the size of air entry bore to tackle different leakage environment and to leak bore.Hose reel 8, for being wound around anticorrosion flexible pipe 3 for subsequent use, can adding when leaking process and fetch increase absorption radius.
Venturi tube jet flow circulating device 4 is communicated with treatment fluid storage bin about 5, Venturi tube jet flow circulating device 4 is combined with venturi tube structure at original common continuous water jet injector structure, the mode utilizing jet pipe pressure-air stream to blow out from aperture and make liquid chamber produce pull of vacuum to cause gas-liquid to mix at mixing chamber.Therefore, the size of vacuum can be regulated by the size of Air blowing speed.The device reduces original pressurized sprayer needs pump to provide liquid to inject power, has saved energy, has reduced volume.Generate vacuum by the treatment fluid in vavuum pump high velocity jet circularly purifying case, ensure that gas is sucked into completely and is absorbed by reaction solution.
Purifying box 6 interior arrangement can carry out adsorption treatment repeatedly to the hazardous gas that few part is not reacted.Can increase centrifugal vacuum pump 9 makes purifying box 6 be in vacuum condition state, accelerates purifying box 6 to the absorption of unreacted hazardous gas.Purifying box seal closure delivery outlet is provided with tail gas air outlet, and tail gas is discharged by this air outlet.
Hazardous gas spillage emergent treatment system, it pulls at car body rear by tow ball, flexible movement and replacing, and vehicle power or portable power source can be utilized to provide treating apparatus to drive power, emergency processing is carried out to the leakage of various hazardous gas, reaches the effect that the short time controls rapidly hazardous gas spillage.
Described treatment fluid storage bin has two-layer up and down, the structure of lower floor is tube sheet arrangement design, the effective increase time of staying of gas in treatment fluid, increases absorptivity, upper strata is provided with blast pipe and gas-liquid separator, and the gas outlet at gas-liquid separator top is connected with blast pipe.The top of described gas-liquid separator is provided with liquid spraying device.Described blast pipe arranges air exhauster.
Below with the leakage of chlorine for example illustrates service condition of the present invention, when determining that gas leakage is chlorine, first connect vehicle power, power system operational provides power to whole system, and treatment fluid configuration-system 7 is hydrogen injecting sodium hydroxide solution in treatment fluid storage bin 5.By mechanical adjustment moving telescopic hydraulic arm 2, allow the air entry of air-suction cover 1 near chlorine leakage point, the air entry of air-suction cover 1 regulates the bore aiming at chlorine leakage mouth automatically, air-suction cover 1 is connected to Venturi tube jet flow circulating device 4 by anticorrosion flexible pipe 3, Venturi tube jet flow circulating device 4 high velocity jet treatment fluid, produce vacuum and absorbed the chlorine leaked by air-suction cover 1, the chlorine of leakage enters treatment fluid storage bin 5 and reacts with sodium hydroxide solution.Be provided with in purifying box 6 to extract and remain in the device of few unreacted hazardous gas in treatment fluid storage bin 5, residual hazardous gas enters in purifying box 6 by absorption cleaning again.Can increase centrifugal vacuum pump 9 makes purifying box be in vacuum condition state, thus accelerates purifying box to the absorption of unreacted hazardous gas.Through the absorption repeatedly of purifying box, hazardous gas has reached can discharge standard, is discharged by the blast pipe on purifying box seal closure.
The whole emergent treatment system of the present invention pulls at car body rear through tow ball.When leakage rate is large, can adds and send a car alternately to change system of the present invention back and forth, effectively save time, incessantly process is absorbed to gas.
The present invention can process fluorine, chlorine, bromine, ammonia, hydrogen sulfide, nitrogen oxide, phosgene, hydrogen fluoride, sulfur dioxide, sulfur trioxide and hydrogen cyanide, dimethyl suflfates etc. are toxic, water-soluble, the leakage of irritative gas, structure of the present invention is unique, easy to use, extracting gases efficiency is high, can effectively solve gas to absorb completely, unattended, complexity badly leaks environment, the scene of the accident has a power failure, treating capacity is large, treatment radius is large, exhaust emissions meets the difficult problems such as environmental standard, change the traditional idea of emergency processing after hazardous gas spillage, substantially improve the working environment of operating personnel, reduce the danger of operating personnel.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (6)
1. for the treatment of the removable emergency system that acute risk chemical gas leaks, it is characterized in that: comprise dynamical system, getter assembly, treatment fluid storage bin (5), purifying box (6) and the Venturi tube jet flow circulating device (4) for generation of suction hazardous gas pull of vacuum;
Described getter assembly is connected to the inlet side of Venturi tube jet flow circulating device (4);
The outlet side of described Venturi tube jet flow circulating device (4) is communicated with up and down with treatment fluid storage bin (5);
Described purifying box (6) is connected to the exit of described treatment fluid storage bin (5).
2. removable emergency system of leaking for the treatment of acute risk chemical gas according to claim 1, is characterized in that: described getter assembly comprises air-suction cover (1), moving telescopic hydraulic arm (2) and anticorrosion flexible pipe (3) for absorbing hazardous gas;
Described air-suction cover (1) comprises air entry in alignment with hazardous chemical gas and gas outlet;
The air entry of described air-suction cover (1) is arranged on the movable end of moving telescopic hydraulic arm (2);
The other end of described moving telescopic hydraulic arm (2) is connected with anticorrosion flexible pipe (3).
3. removable emergency system of leaking for the treatment of acute risk chemical gas according to claim 2, is characterized in that: the caliber size of described air-suction cover (1) air entry is adjustable.
4. removable emergency system of leaking for the treatment of acute risk chemical gas according to claim 2, is characterized in that: described getter assembly also comprises the hose reel (8) for being wound around anticorrosion flexible pipe (3).
5. removable emergency system of leaking for the treatment of acute risk chemical gas according to claim 1, is characterized in that: also comprise the centrifugal vacuum pump (9) making purifying box (6) be in vacuum state.
6. removable emergency system of leaking for the treatment of acute risk chemical gas according to claim 1, it is characterized in that: also comprise and configure in real time and provide the compounding system (7) for the treatment of fluid, the outlet end of described compounding system (7) is connected to treatment fluid storage bin (5).
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| CN201210535071.2A CN103007713B (en) | 2012-12-12 | 2012-12-12 | Moveable emergency system for treating leakage of acute dangerous chemical gas |
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| CN201210535071.2A CN103007713B (en) | 2012-12-12 | 2012-12-12 | Moveable emergency system for treating leakage of acute dangerous chemical gas |
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| CN103007713A CN103007713A (en) | 2013-04-03 |
| CN103007713B true CN103007713B (en) | 2015-01-21 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197653A (en) * | 2013-04-12 | 2013-07-10 | 北京中泰通达科技发展有限公司 | Dangerous chemical disaster site rapid control system |
| CN104645793A (en) * | 2015-02-12 | 2015-05-27 | 郭浩 | Method and equipment system for treating organic pollution waste gas in environmental protection emergency |
| CN108579286A (en) * | 2018-03-30 | 2018-09-28 | 东北大学 | A kind of storage vehicle for the leakage rescue of a variety of dangerous material |
| CN109876597B (en) * | 2019-04-19 | 2024-05-10 | 苏州环职安环境工程技术有限公司 | Organic waste gas emergency treatment equipment |
| CN110292834A (en) * | 2019-07-17 | 2019-10-01 | 贵州大学 | Absorption plant is used in a kind of leakage of coal gas in mine |
| CN114307555A (en) * | 2022-01-18 | 2022-04-12 | 广东德同环保科技有限公司 | Foaming gas tower |
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|---|---|---|---|---|
| CN2670330Y (en) * | 2003-11-04 | 2005-01-12 | 李凤山 | Chlorinedioxide gas multistage dissolving circulating absorber |
| JP2010167330A (en) * | 2009-01-20 | 2010-08-05 | Babcock Hitachi Kk | Wet two-stage desulfurization equipment |
| CN102302883A (en) * | 2011-06-17 | 2012-01-04 | 陈碧君 | Method and shifting unit for processing chemical-industrial emissions |
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2012
- 2012-12-12 CN CN201210535071.2A patent/CN103007713B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2670330Y (en) * | 2003-11-04 | 2005-01-12 | 李凤山 | Chlorinedioxide gas multistage dissolving circulating absorber |
| JP2010167330A (en) * | 2009-01-20 | 2010-08-05 | Babcock Hitachi Kk | Wet two-stage desulfurization equipment |
| CN102302883A (en) * | 2011-06-17 | 2012-01-04 | 陈碧君 | Method and shifting unit for processing chemical-industrial emissions |
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Effective date of registration: 20201223 Address after: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: CHANGZHOU University |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |
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Effective date of registration: 20211215 Address after: 215500 No. 18, Fushan Haitian Road, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Jiangsu ward Chemical Co.,Ltd. Address before: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |