CN201558658U - Leaked chlorine absorption device - Google Patents
Leaked chlorine absorption device Download PDFInfo
- Publication number
- CN201558658U CN201558658U CN 200920277418 CN200920277418U CN201558658U CN 201558658 U CN201558658 U CN 201558658U CN 200920277418 CN200920277418 CN 200920277418 CN 200920277418 U CN200920277418 U CN 200920277418U CN 201558658 U CN201558658 U CN 201558658U
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- absorption
- absorption plant
- chlorine
- liquid
- alkali lye
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Abstract
The utility model discloses a novel leaked chlorine absorption device. Absorption efficiency is improved by a primary pump-free absorption system and a secondary spray absorption system. The primary pump-free absorption system comprises a pressure chamber, a bubbling tube, a bubbling tube carrier, a packing layer, a packing shelf, a packing press frame and absorption liquid. The secondary spray absorption system comprises a spray head, an alkali solution circulating pump, an alkali solution outlet and an alkali solution inlet. The arrangement of the two stage absorption systems in the absorption device makes equipment compact in structure and neat and beautiful in appearance. Besides, the utility model has the advantages of easy processing, small volume, small occupation area, low cost, good use effect and convenient installation and transport. The absorption device is suitable for absorbing leaked chlorine under emergency conditions.
Description
Technical field
The utility model provides the chlorine leakage absorption plant under a kind of accident emergency state, belongs to the pernicious gas process field.
Background technology
Liquid chlorine is a kind of yellow transparent liquid, and severe toxicity is water-soluble, has the asphyxiating pungent odor, can react energy and metal reaction with organic and inorganic compound.Normal pressure for gaseous state, exists with liquid form in industrial production and storage, the transportation down, so claim liquid chlorine.It is a kind of important chemical material, is widely used in manufacturing industry such as chemical industry, medicine, plastics, rubber, weaving, papermaking.Have effects such as sterilization, sterilization, bleaching.
The murder by poisoning mechanism of chlorine is that the water effect that chlorine sucks back and mucous membrane forms hydrogen chloride and hypochlorous acid, can make upper respiratory tract mucosa inflammatory edema, hyperemia even downright bad, causes human body deep respiratory tract generation pathology, causes pneumonia and toxic pulmonary edema.In air, contain greater than 3g/m
3The time, can cause the vagus reflex heartbeat to stop and " sudden death type " death takes place, and can be under daylight and many material generation chemical reactions, burning and blast caused.
Continuous development along with national economy, the production of liquid chlorine, use more extensive, because the chemical property of chlorine is comparatively active, toxicity and corrosivity are extremely strong, the liquid chlorine leakage accident that brings therefrom also happens occasionally, therefore, the chlorine leakage accident presents sudden, strong harmfulness usually and is difficult to characteristics such as disposal.How to dispose the chlorine leakage accident effectively and quickly, harm that the minimizing accident causes and loss, this will be a challenge that concerns people's lives and properties and national economy.
At present, domestic when reply chlorine stores and uses leakage accident, fixed wet method decontamination method commonly used.Wet method decontamination method is to adopt alkali lye neutralization, water dilution process leaked chlorine to be disappeared wash.Fixed wet method decontamination method is a kind of packed absorber equipment, by blower fan chlorine is pumped to packed tower, in packed tower, contact mixing with the alkali lye of the circulating pump spray that starts simultaneously chemical reaction takes place, mainly be divided into single packed tower single-stage spray, two packed tower single-stage spray, many packed towers multi-stage spray three major types absorption plant, this is a kind of effective, economic good method.
But it has certain limitation, mainly shows: adopt that filler separates with absorption liquid in many packed towers, the multi-stage spray device, must cause that floor space is big, volume is big; When under emergency rating, when the air intake wind speed was very fast, it is insufficient that spray alkali lye is contacted with gas, and absorptivity descends.
The utility model content
1. the technical problem that will solve
Technical problem to be solved in the utility model is to overcome the limitation that prior art exists on using, and a kind of compact conformation, floor space is little, volume is little, gas-liquid two-phase fully contacts, absorption efficiency is high chlorine leakage absorption plant are provided.
2. technical scheme
The utility model provides a kind of chlorine to reveal absorption plant, and this device comprises:
The absorption plant epimere, top is provided with exhaust outlet, and the bottom is provided with the cooling demister;
The absorption plant hypomere is connected with the absorption plant epimere,
One side is provided with the air inlet that is connected with air-introduced machine,
The balancing gate pit is set below described air inlet,
Draw many in the balancing gate pit and manage with the bubble of agitating of agitating the bubble pipe support to be connected,
Describedly agitate that bubble pipe air intake is connected with described balancing gate pit, air outlet is arranged under the absorption liquid liquid level,
Described agitating between the bubble pipe packing layer is set,
Described packing layer top is connected the bottom and is connected, is arranged under the absorption liquid liquid level with the filler press box with the filler shelf,
Described absorption liquid is connected with the level control box that is fixed on the absorption plant hypomere,
Above the absorption liquid liquid level, below the cooling demister shower nozzle that is connected with NaOH solution circulating pump by the alkali lye import is set,
The described NaOH solution circulating pump other end is connected with the alkali lye outlet;
Bridle iron is arranged on absorption plant hypomere bottom.
When chlorine leakage accident took place, the chlorine detector that an end is connected with air-introduced machine, the other end is connected with NaOH solution circulating pump was sensed a small amount of chlorine and is just started air-introduced machine and NaOH solution circulating pump.Chlorine enters into described balancing gate pit by the air inlet that is connected with air-introduced machine, and by agitating the bubble pipe to enter in the absorption liquid, bubble fully reacts by packing layer and absorption liquid, finishes one-level and does not have the pump absorption.At this moment, agitate bubble air outlet of pipe and packing layer all under the absorption liquid liquid level.The high pressure absorption liquid that NaOH solution circulating pump produces is by the atomizing dropping liquid that shower nozzle produces, and the gas that finishing one-level does not have after pump absorbs fully contacts with the atomizing dropping liquid, finishes the secondary spray and absorbs.Finish tail gas after secondary spray absorbs after supercooling demister cooling demist, enter atmosphere by exhaust outlet.
Wherein, one-level does not have the pump absorption system and comprises, the balancing gate pit, agitates bubble pipe, agitates bubble pipe support, packing layer, filler shelf, filler press box, absorption liquid; Secondary spray absorption system comprises, shower nozzle, NaOH solution circulating pump, alkali lye outlet, alkali lye import.
Be fixed on the described level control box of absorption plant hypomere, drop to when a certain amount of at the alkali lye liquid level, control system starts the fluid filling pump that is connected with the alkali lye filling opening, carries out liquid feeding from alkali lye supply case, and the amount of liquid feeding is controlled by fluid level controller.
The spent lye that device produces is arranged to the outside by the alkali lye floss hole that is connected with outside leakage fluid dram.
3. beneficial effect
When chlorine leakage absorption plant described in the utility model is used for the chlorine leakage absorption, compared with prior art has following beneficial effect: agitate bubble pipe, filler to place and absorb under the liquid level, gas-liquid two-phase is fully contacted, the raising absorption efficiency; One-level does not have the pump absorption system, secondary spray absorption system places in the absorption plant, has simplified equipment and flow process, has reduced floor space and has reduced equipment investment; Tank level control system has guaranteed the absorption liquid constant volume, and it is constant to reach intake, the effect that absorptivity is stable; Under the emergent accident state, chlorine does not have pump absorption, the absorption of secondary spray through one-level, can realize the target of environmental protection, safety, absorption liquid zero-emission.
Description of drawings
Fig. 1 is a chlorine leakage absorption plant structural representation;
Fig. 2 is a chlorine leakage absorption plant process chart.
Symbol description
1, absorption plant 1 (a), absorption plant hypomere
1 (b), absorption plant epimere 2, alkali lye floss hole
3, filler press box 4, packing layer
5, agitate bubble pipe 6, filler shelf
7, agitate bubble pipe support 8, balancing gate pit
9, air inlet 10, cooling demister
11, exhaust outlet 12, alkali lye import
13, shower nozzle 14, alkali lye filling opening
15, level control box 16, alkali lye outlet
17, bridle iron 18, fluid level controller
19, leakage fluid dram 20, alkali lye supply case
21, fluid filling pump 22, air-introduced machine
23, chlorine detection alarm instrument 24, NaOH solution circulating pump
The specific embodiment
It is following that what chlorine of the present utility model is revealed absorption plant with reference to accompanying drawing specifically is that example describes.Present embodiment is that air quantity is 5000m
3The chlorine of/h is revealed the example of absorption plant.Chlorine leakage absorption plant total height 2550mm in the present embodiment, device body diameter 1400mm selects steel inner lining glass fiber reinforced plastic material for use, air-introduced machine 22 is selected fiberglass blower fan for use, NaOH solution circulating pump 24 and fluid filling pump 21 are noncorrosive pump, and filler is selected M type Taylor garland for use, and material is PVC.
Fig. 1 is a chlorine leakage absorption plant structural representation, and Fig. 2 is a chlorine leakage absorption plant process chart.As shown in Figure 1, 2, the utility model provides a kind of chlorine to reveal absorption plant 1, and this device comprises:
Absorption plant epimere 1 (b), top is provided with exhaust outlet 11, and the bottom is provided with cooling demister 10;
Absorption plant hypomere 1 (a), (b) is connected with absorption plant epimere 1,
One side is provided with the air inlet 9 that is connected with air-introduced machine 22,
Draw many and manage 5 for 8 li from the balancing gate pit with the bubble of agitating of agitating bubble pipe support 7 to be connected,
Describedly agitate that bubble pipe 5 air intakes are connected with described balancing gate pit 8, air outlet is arranged under the absorption liquid liquid level,
Described agitating between the bubble pipe 5 packing layer 4 is set,
Described packing layer 4 tops are connected the bottom and are connected, are arranged under the absorption liquid liquid level with filler press box 3 with filler shelf 6,
Described absorption liquid is connected with the level control box 15 that is fixed on absorption plant hypomere 1 (a),
Above the absorption liquid liquid level, below the cooling demister 10 shower nozzle 13 that is connected with NaOH solution circulating pump 24 by alkali lye import 12 is set,
Described NaOH solution circulating pump 24 other ends are connected with alkali lye outlet 16;
When chlorine leakage accident took place, because chlorine is more great than the ratio of air, thereby the chlorine that leaks always sank.The liquid chlorine that leaks flows to gasification rapidly behind ground or the trench, and the chlorine detector 23 that an end is connected with air-introduced machine 22, the other end is connected with NaOH solution circulating pump 24 is sensed the just warning of a small amount of chlorine, startup air-introduced machine 22 and NaOH solution circulating pump 24.Air-introduced machine 22 is by ground blower cover, the chlorine that leaks is incorporated into described balancing gate pit 8 by air inlet 9, agitate bubble pipe 5 by balancing gate pit's 8 equal each root of dispensing again, waste gas produces bubble by agitating 5 shuntings of bubble pipe to enter in the alkali lye, bubble fully reacts by packing layer 4 and absorption liquid, finishes one-level and does not have the pump absorption.At this moment, agitate the air outlet of bubble pipe 5 and packing layer 4 all under the absorption liquid liquid level.The atomizing dropping liquid that the high pressure absorption liquid that NaOH solution circulating pump 24 produces produces by shower nozzle 13, the gas that finishing one-level in the device body does not have after pump absorbs fully contacts once more with the atomizing dropping liquid, finishes the secondary spray and absorbs.Finish tail gas after secondary spray absorbs after the 10 cooling demists of supercooling demister, enter atmosphere by exhaust outlet 11.
Wherein, one-level does not have the pump absorption system and comprises, balancing gate pit 8, agitates bubble pipe 5, agitates bubble pipe support 7, packing layer 4, filler shelf 6, filler press box 3, absorption liquid; Secondary spray absorption system comprises, shower nozzle 13, NaOH solution circulating pump 24, alkali lye outlet 16, alkali lye import 12.
Design has the alkali lye automatic liquid feeder in this device, packing layer 4 places and absorbs under the alkali lye liquid level, concentration of lye is 15～20%, when the alkali lye liquid level drops to when a certain amount of, described level control box 15 control systems start the fluid filling pump 21 that is connected with alkali lye filling opening 14, carry out liquid feeding from alkali lye supply case 20, the amount of liquid feeding is by fluid level controller 18 controls.
The spent lye that device produces is arranged to the outside by the alkali lye floss hole 2 that is connected with outside leakage fluid dram 19.
Claims (4)
1. a novel chlorine is revealed absorption plant, it is characterized in that this device comprises:
The absorption plant epimere, top is provided with exhaust outlet, and the bottom is provided with the cooling demister;
The absorption plant hypomere is connected with the absorption plant epimere,
One side is provided with the air inlet that is connected with air-introduced machine,
The balancing gate pit is set below described air inlet,
Draw many in the balancing gate pit and manage with the bubble of agitating of agitating the bubble pipe support to be connected,
Describedly agitate that bubble pipe air intake is connected with described balancing gate pit, air outlet is arranged under the absorption liquid liquid level,
Described agitating between the bubble pipe packing layer is set,
Described packing layer top is connected the bottom and is connected, is arranged under the absorption liquid liquid level with the filler press box with the filler shelf,
Described absorption liquid is connected with the level control box that is fixed on the absorption plant hypomere,
Top at the absorption plant hypomere is provided with the shower nozzle that is connected with NaOH solution circulating pump by the alkali lye import,
The described NaOH solution circulating pump other end is connected with the alkali lye outlet;
Bridle iron is arranged on absorption plant hypomere bottom.
2. chlorine leakage absorption plant as claimed in claim 1 is characterized in that, one-level does not have the pump absorption, the secondary spray absorbs the two-step purification system and all places in the absorption plant.
3. chlorine as claimed in claim 1 is revealed absorption plant, it is characterized in that, described chlorine is revealed absorption plant and is also comprised, drop to when a certain amount of at the absorption liquid liquid level, by the fluid filling pump of level control box control startup, and the fluid level controller of alkali lye supply case that is connected with fluid filling pump and control liquid volume added.
As right require 1 described chlorine to reveal absorption plant, it is characterized in that described chlorine is revealed absorption plant and also comprised, is connected the spent lye that will install generation with outside leakage fluid dram and arranges alkali lye floss hole to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920277418 CN201558658U (en) | 2009-11-26 | 2009-11-26 | Leaked chlorine absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920277418 CN201558658U (en) | 2009-11-26 | 2009-11-26 | Leaked chlorine absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558658U true CN201558658U (en) | 2010-08-25 |
Family
ID=42623804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920277418 Expired - Fee Related CN201558658U (en) | 2009-11-26 | 2009-11-26 | Leaked chlorine absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558658U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442500A (en) * | 2011-09-22 | 2012-05-09 | 河南工业大学 | Nonproliferation gas absorption device for nonproliferation sealing port |
| CN103411127A (en) * | 2013-08-13 | 2013-11-27 | 内蒙古君正化工有限责任公司 | Accident chlorine recovery 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 |
| CN107569994A (en) * | 2017-09-29 | 2018-01-12 | 禹州市维立特化工有限公司 | A kind of alkali liquor absorption tower with filler back purge system |
| CN109630904A (en) * | 2018-12-31 | 2019-04-16 | 江苏旭龙环境科技有限公司 | A kind of chlorine leakage emergency disposal system and application method |
-
2009
- 2009-11-26 CN CN 200920277418 patent/CN201558658U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442500A (en) * | 2011-09-22 | 2012-05-09 | 河南工业大学 | Nonproliferation gas absorption device for nonproliferation sealing port |
| CN103411127A (en) * | 2013-08-13 | 2013-11-27 | 内蒙古君正化工有限责任公司 | Accident chlorine recovery system |
| CN103411127B (en) * | 2013-08-13 | 2016-01-20 | 内蒙古君正化工有限责任公司 | Accident chlorine recovery 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 |
| CN107569994A (en) * | 2017-09-29 | 2018-01-12 | 禹州市维立特化工有限公司 | A kind of alkali liquor absorption tower with filler back purge system |
| CN109630904A (en) * | 2018-12-31 | 2019-04-16 | 江苏旭龙环境科技有限公司 | A kind of chlorine leakage emergency disposal system and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |