CN2698438Y - Automatic absorbing unit for leaked chlorine gas - Google Patents

Automatic absorbing unit for leaked chlorine gas Download PDF

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Publication number
CN2698438Y
CN2698438Y CN 200420046175 CN200420046175U CN2698438Y CN 2698438 Y CN2698438 Y CN 2698438Y CN 200420046175 CN200420046175 CN 200420046175 CN 200420046175 U CN200420046175 U CN 200420046175U CN 2698438 Y CN2698438 Y CN 2698438Y
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CN
China
Prior art keywords
chlorine
absorption
automatic
letting out
reaction tower
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Expired - Fee Related
Application number
CN 200420046175
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Chinese (zh)
Inventor
高马忠
张卓理
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Shenzhen Jinling Water Automation Systems Co., Ltd.
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SHENZHEN JINLING WATER AUTOMATION SYSTEMS CO Ltd
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Priority to CN 200420046175 priority Critical patent/CN2698438Y/en
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Publication of CN2698438Y publication Critical patent/CN2698438Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automatic absorbing device for leaked chlorine gas, which is characterized in that a transverse plate filter for dividing the storing liquid box into a reductive chamber on the upper part and a solution chamber on the lower part is arranged at the middle part of the storing liquid box; a reducer layer is arranged on the transverse plate filter; the height of the liquor in the box exceeds to the height of the reducer layer. The defroster of swirling flow is arranged on the upper part of an absorbing reaction tower. The filler frame in the absorbing reaction tower is three layers at least, and the reducer layer is also arranged at the lower side of the filler layers. The utility model has the advantages of original conception, compact conformation, easy operation, safety, reliability, complete closed cycle, no discharge of end gas and good performance of environmental protection. The automatic absorbing device for leaked chlorine gas raises the absorption efficiency and greatly quickens the absorption rate. The utility model is adopted a multilayer structure of a single tower body, so the effect of absorbing chlorine is obviously superior to the existing homogeneous absorbing device. Impurities do not exist in the storing liquid box, such as iron filings of the reducer, etc., which eliminates the safety hazard that an infusion conduit is easy to block or an imbibition pump is easy to damage. The automatic absorbing device for leaked chlorine gas can widely used for the field of gas cleaning with correlated characteristics and specially is adapted to automatically absorb the chlorine gas leaked into air in chlorine dosing rooms in big, middle and small water supply engineering.

Description

Let out the automatic absorption plant of chlorine
Technical field
The utility model relates to by absorption halogen or halogen compounds gas is separated, and especially relates to a kind of automatic absorption plant of chlorine of letting out.
Background technology
In Water and Waste Water Engineering, feeding chlorine is the sterilization means commonly used of water factory.But the chlorine of excess has very high toxicity to biology, in case let out the chlorine accident, will cause extremely serious consequence.Chlorine leakage absorption device commonly used at present has multi-tower structures such as three towers, double tower, has complex structure, cost height, takes up an area of a series of defectives such as big.Even single tower structure, also all adopt the absorption pattern of single cat head spray, easily form wall stream, the contact area of gas and liquid is limited, and assimilation effect is poor, and the utilization rate of the fluid storage tank of function singleness is very low, take up an area of also big, manually operated as for adopting, can not in time start absorption plant the chlorine that leaks is absorbed, security effectiveness is low.Some adopts NaOH as absorbent, and it is poorer to inhale the chlorine effect, and exhaust emissions is arranged, and influences environment.Chinese patent CN1030965C, CN1436582A and CN2492295Y announce respectively, disclosed " a kind of method and apparatus of letting out the chlorine absorption ", " chlorine leakage absorption device and technology thereof " and " full-automatic chlorine leakage absorption device ", the number of drawbacks of above-mentioned existence there be remedying or improve in various degree, but, part chlorine is absorbed the liquor ferri trichloridi that generates by ferrous chloride, can not fully contact with reducing agent, the reduction reaction effect is relatively poor, and then causes absorption efficiency not high.Main cause is that reducing agent is positioned at fluid storage tank bottom, and absorption liquid and reducing agent are in relative static conditions.In addition, the reducing agent iron filings easily are inhaled into suction pumps, thereby stop up liquid-transport pipe-line even damage suction pumps, cause fault, shorten equipment life, cause device security hidden danger.
Summary of the invention
The purpose of this utility model is to remedy the defective that prior art exists, provide a kind of novel structure, absorption efficiency height, pollution-free, can move automatically let out the automatic absorption plant of chlorine.
The purpose of this utility model can be achieved by adopting following technical proposal.
This automatic absorption plant of chlorine of letting out, comprise and be furnished with the automatic control box of letting out the chlorine detector that is arranged on chlorination house, the air blast that blast pipe directly is connected with chlorination house, the bottom is provided with the fluid storage tank of air blast discharge pipe, be located at the cloth pneumatic module of air blast discharge pipe end, absorption reaction tower and the suction pumps that is located at fluid storage tank top, the feed tube of suction pumps inserts below the liquid level of fluid storage tank, drain pipe is parallel from top to bottom have been installed at least one and has entered the branched pipe of absorption reaction tower, the end of each branched pipe all is provided with spray cloth liquid assembly, be provided with the filler frame that equates with the branched pipe number in the absorption reaction tower, be respectively equipped with packing layer in the frame, the bottom of absorption reaction tower is connected with fluid storage tank top and forms the absorption reaction parts of sealing, and the top of absorption reaction tower is connected by muffler with the top of chlorination house, above-mentioned blast pipe, air blast, discharge pipe, the gas passage of absorption reaction parts, muffler and chlorination house are formed the closed-loop gas circulatory system, it is characterized in that:
Being provided with in the middle part of fluid storage tank and being divided into top is that reduction chamber, bottom are the transverse slat formula filters of solution chamber, and transverse slat formula filter is provided with reductant layer, and liquid level surpasses the height of reductant layer in the case.
Absorption reaction tower top is provided with the vortex-flow and defrosting device.
At least three layers of filler frames in the absorption reaction tower, and also be provided with reductant layer below the packing layer in the frame.
The purpose of this utility model can also be achieved by adopting following technical proposal.
Described reducing agent is the waste iron filing with the excessive immersion of technical hydrochloric acid, and hydrochloric acid and iron reaction generate ferrous chloride, are made into 12~25% concentration absorption liquids.
Described transverse slat formula filter is the transverse slat formula filter that is combined by the filter filter plate.
Described air blast blast pipe directly is connected with the trench of chlorination house.
The described cloth pneumatic module that is located at air blast discharge pipe end is a bubbler.
The spray of the end of described each branched pipe of drain pipe is the coiled bubbler with cloth liquid assembly.
Described automatic control box is the automatic control box that adopts micro-computer technology.
Described automatic control box is to adopt the automatic control box of programmable controller as the core devices of judging actuator.
Described automatic control box is the automatic control box that is provided with audible-visual annunciator.
The utility model beneficial effect against existing technologies is, and is novel, compact conformation, and easy operating, safe and reliable, the circulation of full cut-off road, emission-free discharging, good environmental protection.Adopted distribution device, both can make air-flow even, can make part let out chlorine again and be absorbed at fluid storage tank, improved absorption efficiency, sprayed simultaneously by cloth liquid assembly many places, constituted absorbing structure in parallel, a plurality of packing layers absorb simultaneously, have accelerated infiltration rate greatly.Adopt single tower body sandwich construction, simple in structure, cost is low, owing to use packing layer, has increased specific area, inhales the chlorine effect and obviously is better than existing similar absorption plant.With ferrous chloride solution replace sodium hydroxide solution as absorbent, corrosivity is little, equipment does not need each operation back clean and maintenance, increased the transverse slat formula filter that combines by the filter filter plate simultaneously, liquid in the fluid storage tank is pure, there are not impurity such as reducing agent iron filings, thereby eliminated the easily blocked or flimsy potential safety hazard of suction pumps of liquid-transport pipe-line.Adopt programmable controller, the operation of can starting shooting at any time.The utility model can be widely used in the gas purification field with correlation properties, is specially adapted in the large, medium and small water engineering chlorination house and absorbs automatically and leak into airborne chlorine.
Description of drawings
Accompanying drawing is the structural representation of a kind of specific embodiment of the present utility model.
The specific embodiment
Medium-sized waterworks is with letting out the automatic absorption plant of chlorine
Contrast accompanying drawing and the utility model is made an explanation below in conjunction with the specific embodiment.
This automatic absorption plant of chlorine of letting out, comprise and be furnished with the automatic control box of letting out chlorine detector 19 20 that is arranged on chlorination house 1, the air blast 3 that blast pipe 2 directly is connected with chlorination house 1, the bottom is provided with the fluid storage tank 15 of air blast discharge pipe 4, be located at the cloth pneumatic module 14 of air blast discharge pipe 4 ends, absorption reaction tower 18 and the suction pumps 11 that is located at fluid storage tank 15 tops, the feed tube 13 of suction pumps 11 inserts below the liquid level of fluid storage tank 15, drain pipe 8 is parallel has from top to bottom installed three branched pipes that enter absorption reaction tower 18, the end of each branched pipe all is provided with spray cloth liquid assembly 10, be provided with three filler frames 9 that equate with the branched pipe number in the absorption reaction tower 18, and also be provided with reductant layer below the packing layer 7 in the frame, the bottom of absorption reaction tower 18 is connected with fluid storage tank 15 tops and forms the absorption reaction parts of sealing, and the top of absorption reaction tower 18 is connected by muffler 5 with the top of chlorination house 1, above-mentioned blast pipe 2, air blast 3, discharge pipe 4, the gas passage of absorption reaction parts, muffler 5 and chlorination house 1 are formed the closed-loop gas circulatory system.
Being provided with at fluid storage tank 15 middle parts and being divided into top is that reduction chamber, bottom are the transverse slat formula filters 16 of solution chamber, and transverse slat formula filter 16 is provided with reductant layer 12, and liquid level surpasses the height of reductant layer 12 in the case.
Absorption reaction tower 18 tops are provided with vortex-flow and defrosting device 6.
In three layers of filler frame 9 in the absorption reaction tower 18, be respectively equipped with one deck reducing agent 12 and one deck filler 7.
Described reducing agent 12 is the waste iron filings with the excessive immersion of technical hydrochloric acid, hydrochloric acid and iron reaction generate ferrous chloride, are made into 20% concentration absorption liquid, and chlorine is absorbed, ferrous chloride and chlorine haptoreaction generate ferric trichloride, and waste iron filing and ferric trichloride carry out displacement reaction and be reduced into ferrous chloride.
Described transverse slat formula filter 16 is the transverse slat formula filters that combined by the filter filter plate.
Described air blast blast pipe 2 directly is connected with the trench of chlorination house 1.
It is described that what be located at air blast discharge pipe end is bubbler.
The spray of the end of 8 three branched pipes of described drain pipe is coiled bubblers with cloth liquid assembly 10.
Described automatic control box 20 is to adopt programmable controller as the core devices of judging actuator and be provided with the automatic control box of audible-visual annunciator 21.
When the chlorine gas concentration that detects chlorination house 1 when chlorine detector 19 exceeded standard, automatic control box 20 sent sound and light alarm, starts the operation of this absorption plant simultaneously automatically.The mixing air that air blast 3 will contain chlorine is extracted out from chlorination house 1, send into bubbler cloth pneumatic module 14, through the bubbler gas distribution, enter fluid storage tank 15, in the uphill process, carry out initial reaction with absorption liquid, wherein small part chlorine and ferrous chloride solution reaction generate ferric trichloride, residual gas becomes uniform micro-bubble behind the gas distribution once more via the transverse slat formula filter 16 that the filter filter plate combines, through 12 layers of solution chamber that enters the bottom of reducing agent, form boiling bed in solution chamber, the chlorine in the mist fully contacts with absorption liquid and reacts the generation ferric trichloride, simultaneously, the ferric trichloride in the absorption liquid also with reducing agent 12 abundant mixing and contacting reaction.The absorption of aggravation chlorine and the reduction reaction of absorption liquid in boiling bed, in this process, the chlorine in the mist is absorbed by major part.After this process is basic identical with the course of reaction of the existing chlorine leakage absorption device of using always.Remain chloride mist rising and enter absorption reaction tower 18, the ferrous chloride solution that suction pumps 11 is extracted out from fluid storage tank 15 by pipette 13, from three layers in absorption reaction tower 18 minutes spray from top to bottom, remain chloride mist and absorption liquid and be in contact with one another in the packing layer that has increased specific area, residue chlorine is absorbed by ferrous chloride.Tail gas returns in the chlorination house 1 through vortex-flow and defrosting device 6 and muffler 5, forms closed circuit circulatory system.And the ferric trichloride that generates is from the reduction chamber of flowing back to fluid storage tank 15 tops, in boiling bed, be reduced into ferrous chloride with the iron reaction, the transverse slat formula filter 16 that combines via the filter filter plate enters the solution chamber of bottom, keep the ferrous chloride high-purity in the solution chamber, realize the high efficiency chlorine absorption that circulates automatically of letting out.The chlorine gas concentration that detects chlorination house 1 when chlorine detector 19 is during in national standard allowed band value, and automatic control box 20 stops the operation of this absorption plant automatically.
Above content is the detailed description of the utility model being done in conjunction with a concrete preferred implementation, can not assert that structural design of the present utility model is confined to these explanations.For this person of an ordinary skill in the technical field, without departing from the inventive concept of the premise, can also make some changes and improvements, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.

Claims (9)

1, a kind of automatic absorption plant of chlorine of letting out, comprise and be furnished with the automatic control box of letting out the chlorine detector that is arranged on chlorination house, the air blast that blast pipe directly is connected with chlorination house, the bottom is provided with the fluid storage tank of air blast discharge pipe, be located at the cloth pneumatic module of air blast discharge pipe end, absorption reaction tower and the suction pumps that is located at fluid storage tank top, the feed tube of suction pumps inserts below the liquid level of fluid storage tank, drain pipe is parallel from top to bottom have been installed at least one and has entered the branched pipe of absorption reaction tower, the end of each branched pipe all is provided with spray cloth liquid assembly, be provided with the filler frame that equates with the branched pipe number in the absorption reaction tower, be respectively equipped with packing layer in the frame, the bottom of absorption reaction tower is connected with fluid storage tank top and forms the absorption reaction parts of sealing, and the top of absorption reaction tower is connected by muffler with the top of chlorination house, above-mentioned blast pipe, air blast, discharge pipe, the gas passage of absorption reaction parts, muffler and chlorination house are formed the closed-loop gas circulatory system, it is characterized in that:
Being provided with in the middle part of fluid storage tank and being divided into top is that reduction chamber, bottom are the transverse slat formula filters of solution chamber, and transverse slat formula filter is provided with reductant layer, and liquid level surpasses the height of reductant layer in the case;
Absorption reaction tower top is provided with the vortex-flow and defrosting device;
At least three layers of filler frames in the absorption reaction tower, and also be provided with reductant layer below the packing layer in the frame.
2, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that described reducing agent is the waste iron filing with the excessive immersion of technical hydrochloric acid, and hydrochloric acid and iron reaction generate ferrous chloride, are made into 12~25% concentration absorption liquids.
3, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that described transverse slat formula filter is the transverse slat formula filter that is combined by the filter filter plate.
4, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that described air blast blast pipe directly is connected with the trench of chlorination house.
5, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that the described cloth pneumatic module that is located at air blast discharge pipe end is a bubbler.
6, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that the spray of the end of described each branched pipe of drain pipe is the coiled bubbler with cloth liquid assembly.
7, the automatic absorption plant of chlorine of letting out according to claim 1 is characterized in that described automatic control box is the automatic control box that adopts micro-computer technology.
8,, it is characterized in that described automatic control box is to adopt the automatic control box of programmable controller as the core devices of judging actuator according to claim 1 or the 7 described automatic absorption plants of chlorine of letting out.
9, according to claim 1 or the 7 described automatic absorption plants of chlorine of letting out, it is characterized in that described automatic control box is the automatic control box that is provided with audible-visual annunciator.
CN 200420046175 2004-05-19 2004-05-19 Automatic absorbing unit for leaked chlorine gas Expired - Fee Related CN2698438Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420046175 CN2698438Y (en) 2004-05-19 2004-05-19 Automatic absorbing unit for leaked chlorine gas

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Application Number Priority Date Filing Date Title
CN 200420046175 CN2698438Y (en) 2004-05-19 2004-05-19 Automatic absorbing unit for leaked chlorine gas

Publications (1)

Publication Number Publication Date
CN2698438Y true CN2698438Y (en) 2005-05-11

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408452C (en) * 2005-08-01 2008-08-06 顾建 Chlorine leakeage processing device with liquid chlorine processing ability
CN102230575A (en) * 2011-05-25 2011-11-02 中色科技股份有限公司 System for recovering chlorine gas pipeline leakage
CN102580502A (en) * 2012-02-24 2012-07-18 西安益维普泰科工贸有限公司 Automatic chlorine leakage absorption emergency sterilizing device
CN102728195A (en) * 2011-04-12 2012-10-17 陆宏卿 Chlorine gas absorption device
CN103480256A (en) * 2013-08-23 2014-01-01 苏州康华净化***工程有限公司 Air-purifying and ozone-removing system
CN103808901A (en) * 2014-01-22 2014-05-21 中国人民武装警察部队学院 Novel ammonia gas leakage decontamination simulation experiment platform
CN105935542A (en) * 2016-06-10 2016-09-14 江苏蓝天水净化工程有限公司 Chlorine absorption device
CN109035109A (en) * 2018-07-17 2018-12-18 江苏安泰安全技术有限公司 A kind of acidity toxic gas leakage emergent treatment system
CN109296942A (en) * 2018-10-25 2019-02-01 江苏威尔安智能科技有限公司 One kind letting out chlorine automated processing system
CN110124498A (en) * 2019-06-17 2019-08-16 深圳市世和安全技术咨询有限公司 A kind of vehicle-mounted chlorine treatment system and method
CN111156424A (en) * 2019-12-30 2020-05-15 清华大学 Cyclic adsorption type hydrogen leakage safety protection system and method
CN111156414A (en) * 2019-12-30 2020-05-15 清华大学 Non-external function type hydrogen leakage safety protection system and method
CN117505499A (en) * 2024-01-04 2024-02-06 河北尚德环境工程有限公司 Refuse landfill deodorizing device

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408452C (en) * 2005-08-01 2008-08-06 顾建 Chlorine leakeage processing device with liquid chlorine processing ability
CN102728195A (en) * 2011-04-12 2012-10-17 陆宏卿 Chlorine gas absorption device
CN102230575A (en) * 2011-05-25 2011-11-02 中色科技股份有限公司 System for recovering chlorine gas pipeline leakage
CN102580502A (en) * 2012-02-24 2012-07-18 西安益维普泰科工贸有限公司 Automatic chlorine leakage absorption emergency sterilizing device
CN103480256A (en) * 2013-08-23 2014-01-01 苏州康华净化***工程有限公司 Air-purifying and ozone-removing system
CN103808901A (en) * 2014-01-22 2014-05-21 中国人民武装警察部队学院 Novel ammonia gas leakage decontamination simulation experiment platform
CN105935542A (en) * 2016-06-10 2016-09-14 江苏蓝天水净化工程有限公司 Chlorine absorption device
CN109035109A (en) * 2018-07-17 2018-12-18 江苏安泰安全技术有限公司 A kind of acidity toxic gas leakage emergent treatment system
CN109296942A (en) * 2018-10-25 2019-02-01 江苏威尔安智能科技有限公司 One kind letting out chlorine automated processing system
CN109296942B (en) * 2018-10-25 2019-09-27 江苏威尔安智能科技有限公司 One kind letting out chlorine automated processing system
CN110124498A (en) * 2019-06-17 2019-08-16 深圳市世和安全技术咨询有限公司 A kind of vehicle-mounted chlorine treatment system and method
CN111156424A (en) * 2019-12-30 2020-05-15 清华大学 Cyclic adsorption type hydrogen leakage safety protection system and method
CN111156414A (en) * 2019-12-30 2020-05-15 清华大学 Non-external function type hydrogen leakage safety protection system and method
CN111156414B (en) * 2019-12-30 2021-06-04 清华大学 Non-external function type hydrogen leakage safety protection system and method
CN111156424B (en) * 2019-12-30 2021-06-11 清华大学 Cyclic adsorption type hydrogen leakage safety protection system and method
CN117505499A (en) * 2024-01-04 2024-02-06 河北尚德环境工程有限公司 Refuse landfill deodorizing device
CN117505499B (en) * 2024-01-04 2024-04-16 河北尚德环境工程有限公司 Refuse landfill deodorizing device

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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHANG ZHUOLI; PATENTEE

Free format text: FORMER OWNER: SHENZHEN CITY JINLING WATER INDUSTRIAL AUTOMATION SYSTEM CO.LTD.

Effective date: 20080307

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20080307

Address after: Room 810, Hong Tao building, 3079 South Baoan Road, Guangdong, Shenzhen Province, 518001

Co-patentee after: Gao Mazhong

Patentee after: Zhang Zhu Li

Address before: Room 810, Hong Tao building, 3079 South Baoan Road, Guangdong, Shenzhen Province, 518001

Patentee before: Shenzhen Jinling Water Automation Systems Co., Ltd.

ASS Succession or assignment of patent right

Owner name: SHENZHEN CITY JINLING WATER INDUSTRIAL AUTOMATION

Free format text: FORMER OWNER: ZHANG ZHUOLI; PATENTEE

Effective date: 20080620

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080620

Address after: Room 810, Hong Tao building, 3079 South Baoan Road, Guangdong, Shenzhen Province, 518001

Patentee after: Shenzhen Jinling Water Automation Systems Co., Ltd.

Address before: Room 810, Hong Tao building, 3079 South Baoan Road, Guangdong, Shenzhen Province, 518001

Co-patentee before: Gao Mazhong

Patentee before: Zhang Zhu Li

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050511

Termination date: 20120519