CN104289095A - Pre-washing absorption tower - Google Patents
Pre-washing absorption tower Download PDFInfo
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- CN104289095A CN104289095A CN201410627786.XA CN201410627786A CN104289095A CN 104289095 A CN104289095 A CN 104289095A CN 201410627786 A CN201410627786 A CN 201410627786A CN 104289095 A CN104289095 A CN 104289095A
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Abstract
The invention discloses a pre-washing absorption tower. The absorption tower comprises a tower body, a water pump and a spraying pipe, wherein the tower body comprises a circulating water tank, a first packing layer and an absorption layer; the absorption layer comprises a second packing layer, an amine liquid distributor and a demister; a blowoff pipe is arranged on the left side of the bottom of the circulating water tank; an air inlet pipe which penetrates into the tower body is arranged on the left side of the tower body, the air inlet pipe and the tower body are arranged in a sealing manner, and a waste air spraying disk on which a plurality of waste air spray heads are arranged is arranged at the tail end of the air inlet pipe; a water pumping pipe is arranged on the right side of the bottom of the circulating water tank, and penetrates out of the tower body, and the water pumping pipe and the tower body are arranged in a sealing manner; the water pumping pipe is connected with the water pump, a water discharging pipe is arranged above the water pump, and a water discharging pipe valve is arranged on the water discharging pipe. The pre-washing absorption tower disclosed by the invention has a good desulphurization effect, and products obtained by reacting liquid ammonia with waste air can also be used for preparing sulphuric acid, so that the economic benefits are improved. The pre-washing absorption tower has the advantages of energy conservation, environmental protection, compact equipment construction, small floor space, and simpleness and convenience in maintenance and management.
Description
Technical field
The present invention relates to a kind of absorption tower, specifically a kind of prewashing absorption tower.
Background technology
Scrubbing tower is a kind of gas purification treatment facility, and it produces can the basis of floating filler layer gas purifier be improved, and be widely used in the pre-treatment of the aspect such as industrial waste gas purifying, dedusting, clean-up effect is fine.Waste gas refers to that the mankind are at the poisonous and hazardous gas produced and discharge in life process.Particularly chemical plant, steel plant, pharmaceutical factory, and coking plant and oil plant etc., serious environment pollution and affect health.Power station and industrial boiler adopt coal to be fuel usually, because these fossil fuels are except carbon containing, general containing sulphur, chlorine, the impurity such as fluorine, therefore sulfur dioxide can be produced in combustion, sulfur trioxide, hydrogen chloride, the harmful substance such as hydrogen fluoride and dust, so adopt prewashing column and absorption tower can play the effect of strengthening flue gas cool-down and purification, wherein prewashing column can effectively remove fluorine in flue gas, chlorine, the objectionable impurities such as dust, the impurity content entering absorption system can be reduced, and flue gas is reduced to saturation temperature, and absorption tower can to the SO in flue gas
2absorb.Prewashing column and absorption tower are the cores of thermal power plant amine process desulfurization acid making system, but existing prewashing column and absorption tower are all independent settings, for Double-Tower Structure, so occupied ground area is wide, flue and install pipeline more, greatly, economy is poor for energy consumption and comparison of resistance.
Summary of the invention
The object of the present invention is to provide the prewashing absorption tower that a kind of desulfurized effect is good, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of prewashing absorption tower, comprises tower body, water pump and shower; Described tower body comprises cyclic water tank, the first packing layer and absorbed layer, and wherein absorbed layer comprises the second packing layer, amine liquid distributor and demister; Described cyclic water tank bottom left is provided with blow-off pipe; Be provided with air inlet pipe on the left of tower body, air inlet pipe pierces into tower body inside, setting airtight with tower body, and air inlet pipe end is provided with waste gas spray dish, and waste gas spray dish is provided with several waste gas shower nozzles; Bottom described cyclic water tank, right side is provided with drinking-water pipe, and drinking-water pipe passes tower body outside, setting airtight with tower body, and drinking-water pipe is connected with water pump, above water pump, be provided with outlet pipe, and outlet pipe is provided with outlet pipe valve; Outlet pipe connects shower, shower is laid with ten spray heads; Be provided with demist layer above described shower, be provided with the second packing layer above demist layer, be provided with amine liquid distributor above the second packing layer, amine liquid distributor is provided with demister.
Further, described waste gas shower nozzle is provided with four.
Further, described shower is divided into two-layer up and down.
Beneficial effect of the present invention is: inventive desulfurization is effective, and the product after liquefied ammonia and waste gas reaction also can be used for preparing sulfuric acid; Be provided with blow-off pipe can in time the sediment in cyclic water tank be discharged, do not affect work of the present invention; By being provided with several waste gas shower nozzles on waste gas spray dish, waste gas is more prone to be full of tower body inside, promotes the effect of Purge gas, water can be made to contact more fully with waste gas, promotes the effect of Purge gas further; Improve economic benefit, energy-conserving and environment-protective, equipment structure is compact, floor space is little, and maintenance management is simple and convenient.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of prewashing absorption tower.
In figure: 1, tower body; 2, water pump; 3, blow-off pipe; 4, air inlet pipe; 5, the first packing layer; 6, demist layer; 7, the second packing layer; 8, amine liquid distributor; 9, shower; 11, cyclic water tank; 21, drinking-water pipe; 23, outlet pipe valve; 24, outlet pipe; 41, waste gas spray dish; 42, waste gas shower nozzle; 81, demister; 91, spray head.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Refer to Fig. 1, a kind of prewashing absorption tower, comprise tower body 1, water pump 2 and shower 9; Described tower body 1 comprises cyclic water tank 11, first packing layer 5 and absorbed layer, and wherein absorbed layer comprises the second packing layer 7, amine liquid distributor 8 and demister 81; Described cyclic water tank 11 bottom left is provided with blow-off pipe 3, can be discharged by the sediment in cyclic water tank 11 in time, not affect work of the present invention; Air inlet pipe 4 is provided with on the left of tower body 1, it is inner that air inlet pipe 4 pierces into tower body 1, setting airtight with tower body 1, and air inlet pipe 4 end is provided with waste gas spray dish 41, waste gas spray dish 41 is provided with several waste gas shower nozzles 42, by being provided with several waste gas shower nozzles 42 on waste gas spray dish 41, it is inner that waste gas is more prone to be full of tower body 1, promotes the effect of Purge gas; Bottom described cyclic water tank 11, right side is provided with drinking-water pipe 21, and it is outside that drinking-water pipe 21 passes tower body 1, setting airtight with tower body 1, and drinking-water pipe 21 is connected with water pump 2, is provided with outlet pipe 24 above water pump 2, and outlet pipe 24 is provided with outlet pipe valve 23; Outlet pipe 24 connects shower 9, shower 9 is laid with ten spray heads 91, and water can be made to contact more fully with waste gas, promotes the effect of Purge gas further; Be provided with demist layer 6 above described shower 9, be provided with above demist layer 6 above second packing layer 7, second packing layer 7 and be provided with amine liquid distributor 8, amine liquid distributor 8 is provided with demister 81; Operationally, waste gas enters cyclic water tank 11 by the waste gas shower nozzle 42 of air inlet pipe 4 end in the present invention, approach first packing layer 5, Water spray, demist layer 6; Waste gas through part process enters amine liquid distributor 8 through the second packing layer 7, and amine absorption falls the SO in flue gas
2, gas is purified, and purified gas discharges tower body 1; Inventive desulfurization is effective, and the product after liquefied ammonia and waste gas reaction also can be used for preparing sulfuric acid, improves economic benefit, energy-conserving and environment-protective, and equipment structure is compact, floor space is little, and maintenance management is simple and convenient.
Below only describe the present invention with embodiment, but the present invention is not limited to above-mentioned size and outward appearance illustration, more should form any restriction of the present invention.As long as any improvement do the present invention or modification all belong within the protection domain of the claims in the present invention opinion.
Claims (3)
1. a prewashing absorption tower, comprises tower body (1), water pump (2) and shower (9); It is characterized in that: described tower body (1) comprises cyclic water tank (11), the first packing layer (5) and absorbed layer, wherein absorbed layer comprises the second packing layer (7), amine liquid distributor (8) and demister (81); Described cyclic water tank (11) bottom left is provided with blow-off pipe (3); Tower body (1) left side is provided with air inlet pipe (4), it is inner that air inlet pipe (4) pierces into tower body (1), with tower body (1) airtight setting, and air inlet pipe (4) end is provided with waste gas spray dish (41), waste gas spray dish (41) is provided with several waste gas shower nozzles (42); Right side, described cyclic water tank (11) bottom is provided with drinking-water pipe (21), it is outside that drinking-water pipe (21) passes tower body (1), with tower body (1) airtight setting, and drinking-water pipe (21) is connected with water pump (2), be provided with outlet pipe (24) in water pump (2) top, and outlet pipe (24) is provided with outlet pipe valve (23); Outlet pipe (24) connects shower (9), shower (9) is laid with ten spray heads (91); Described shower (9) top is provided with demist layer (6), demist layer (6) top is provided with the second packing layer (7), second packing layer (7) top is provided with amine liquid distributor (8), and amine liquid distributor (8) is provided with demister (81).
2. a kind of prewashing absorption tower according to claim 1, is characterized in that: described waste gas shower nozzle (42) is provided with four.
3. a kind of prewashing absorption tower according to claim 1, is characterized in that: described shower (9) is divided into two-layer up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627786.XA CN104289095A (en) | 2014-11-07 | 2014-11-07 | Pre-washing absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627786.XA CN104289095A (en) | 2014-11-07 | 2014-11-07 | Pre-washing absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104289095A true CN104289095A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410627786.XA Pending CN104289095A (en) | 2014-11-07 | 2014-11-07 | Pre-washing absorption tower |
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| CN (1) | CN104289095A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964109A (en) * | 2016-06-27 | 2016-09-28 | 江苏中超环保股份有限公司 | Acid mist absorber |
| CN107174924A (en) * | 2017-07-26 | 2017-09-19 | 天津普瑞爱尔科技有限公司 | A kind of energy-efficient absorption tower |
| CN107376626A (en) * | 2017-08-19 | 2017-11-24 | 安徽泛亚环保科技有限公司 | A kind of high efficiency spray filler removes acid tower |
| CN110567546A (en) * | 2019-09-26 | 2019-12-13 | 张家港市江南锅炉压力容器有限公司 | Gas self-saturation device |
| CN117933674A (en) * | 2024-03-25 | 2024-04-26 | 济南盛棠智能技术有限公司 | Amine liquid purification management method and system |
-
2014
- 2014-11-07 CN CN201410627786.XA patent/CN104289095A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964109A (en) * | 2016-06-27 | 2016-09-28 | 江苏中超环保股份有限公司 | Acid mist absorber |
| CN107174924A (en) * | 2017-07-26 | 2017-09-19 | 天津普瑞爱尔科技有限公司 | A kind of energy-efficient absorption tower |
| CN107376626A (en) * | 2017-08-19 | 2017-11-24 | 安徽泛亚环保科技有限公司 | A kind of high efficiency spray filler removes acid tower |
| CN110567546A (en) * | 2019-09-26 | 2019-12-13 | 张家港市江南锅炉压力容器有限公司 | Gas self-saturation device |
| CN117933674A (en) * | 2024-03-25 | 2024-04-26 | 济南盛棠智能技术有限公司 | Amine liquid purification management method and system |
| CN117933674B (en) * | 2024-03-25 | 2024-05-24 | 济南盛棠智能技术有限公司 | Amine liquid purification management method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |