CN106178843B - A kind of packed absorber - Google Patents
A kind of packed absorber Download PDFInfo
- Publication number
- CN106178843B CN106178843B CN201610613187.1A CN201610613187A CN106178843B CN 106178843 B CN106178843 B CN 106178843B CN 201610613187 A CN201610613187 A CN 201610613187A CN 106178843 B CN106178843 B CN 106178843B
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- CN
- China
- Prior art keywords
- liquid
- absorption tower
- water
- circulation
- liquid case
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Classifications
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- 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
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The present invention relates to a kind of packed absorbers, including absorption tower ontology, circulation liquid case, water circulating pump, absorption flow container, feeding device；Absorption tower ontology, is successively arranged demisting layer, several liquid distribution troughs, hold-down grid, packing layer, packing support plate, the first PH detector from top to bottom, and described this body sidewall of absorption tower is equipped with exhaust gas entrance；Liquid case is recycled, top is equipped with stirring motor, and inner sidewall is equipped with high liquid level sensor, low liquid level sensor, the 2nd PH detector；Water circulating pump, water intake end are connected by water inlet pipe with the circulation liquid case, and water outlet is connected with outlet pipe, and the water outlet of the outlet pipe offers multiple exit branch；Flow container is absorbed, is connected between the circulation liquid case by perfusion tube；Feeding device comprising feed hopper, feeding tube.The device can intelligently supplement new absorbing liquid according to the saturation degree of absorbing liquid, and voc_s removal is high-efficient, reaches stringent discharge standard.
Description
Technical field
The invention belongs to off-gas cleaning equipment field more particularly to a kind of packed absorbers.
Background technique
The equipment such as coal-burning boiler, sintering machine of steel mill, cement kiln can generate flue gas when in use, the dust contained in flue gas,
SO2、NOXEtc. harmful substances be discharged into air and cause a variety of pollutions such as acid rain, photochemical fog, seriously destroy ecological environment, influence people
Class is physically and mentally healthy.With increasingly stringent, the implementation of especially newest PM2.5 standard of atmosphere pollutants emission standards, raising
The dust-removal and desulfurizing denitration effect of flue gas purifying equipment is necessary.It is generally removed in the prior art using packed absorber
Some harmful substances in exhaust gas, however individually extension of the spray liquid of absorption process with runing time, the absorption of spray, liquid
Easily saturation loses absorbability, causes inefficient to voc_s removal, it is difficult to reach stringent discharge standard.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of packed absorber, which can be according to suction
The saturation degree for receiving liquid intelligently supplements new absorbing liquid, and voc_s removal is high-efficient, reaches stringent discharge standard.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of packed absorber, including absorption tower ontology, circulation liquid case, water circulating pump, absorption flow container, feeding device；
Absorption tower ontology, top are equipped with the exhaust pipe of mounting ball valve, and bottom end is equipped with the draining of the first solenoid valve of installation
It manages, is successively arranged demisting layer from top to bottom in the absorption tower ontology, several liquid distribution troughs, hold-down grid, packing layer, fills out
Expect support plate, the first PH detector, level is equipped with liquid re-distributor in described filler layer, sets on described this body sidewall of absorption tower
There is exhaust gas entrance, and the exhaust gas entrance is located at below the packing support plate；
Liquid case is recycled, is connected with the absorption tower body bottom portion by pipeline, the pipeline is equipped with second solenoid valve,
The circulation fluid box top is equipped with stirring motor, and the output end of the stirring motor is set to the circulation by shaft coupling and vertically
Agitating paddle in liquid case is connected, and high liquid level sensor, low liquid level sensor, the 2nd PH are additionally provided in the circulation fluid box inner wall
Detector；
Water circulating pump, water intake end are connected by water inlet pipe with the circulation liquid case, and water outlet is connected with outlet pipe, described
The water outlet of outlet pipe offers multiple exit branch, and the exit branch and the liquid distribution trough water intake end, which correspond, to be connected
It connects, is equipped with regulating valve on the exit branch；
Flow container is absorbed, is connected between the circulation liquid case by perfusion tube, the perfusion tube is equipped with water pump；
Feeding device comprising feed hopper, feeding tube, the feeding tube is interior to be equipped with material auger, and the material auger connects
There is auger motor, the feeding tube is connected by feed pipe with the circulation liquid case, and the feed pipe is equipped with third electromagnetism
Valve.
It further, further include central controller, signal input part and the first PH detector, the 2nd PH detector, height
Liquid level sensor, low liquid level sensor are connected, signal output end and the first solenoid valve, second solenoid valve, water pump, auger electricity
Machine, third solenoid valve are connected.
Further, the absorption tower body bottom portion side wall is equipped with liquidometer.
Further, fluid flowmeter is installed on the outlet pipe.
The advantages and positive effects of the present invention are: the present invention can intelligently supplement new absorption according to the saturation degree of absorbing liquid
Liquid, be discharged waste liquid, multiple liquid distribution troughs are installed, be adjusted spray flow number, packing layer and liquid therein divide again
It is more abundant that cloth device can be such that exhaust gas contacts with absorbing liquid, and the supplement of new absorbing liquid can be operated by liquid and solid-state two ways
Convenient, treated, and exhaust gas can reach stringent discharge standard.
Detailed description of the invention
Technical solution of the present invention is described in further detail below with reference to drawings and examples, but should
Know, these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the invention.In addition, except non-specifically
It points out, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to be drawn to scale.
Fig. 1 is schematic structural view of the invention.
In figure: 1. absorption tower ontologies, 2. exhaust pipes, 3. first solenoid valves, 4. drainpipes, 5. demisting layers, 6. liquid distributions
Device, 7. hold-down grids, 8. packing layers, 9. packing support plates, 10. the oneth PH detectors, 11. liquid re-distributors, 12. exhaust gas enter
Mouthful, 13. circulation liquid cases, 14. pipelines, 15. second solenoid valves, 16. stirring motors, 17. agitating paddles, 18. high liquid level sensors,
19. low liquid level sensor, 20. the 2nd PH detectors, 21. water circulating pumps, 22. water inlet pipes, 23. outlet pipes, 24. exit branch,
25. regulating valve, 26. absorb flow container, 27. perfusion tubes, 28. water pumps, 29. feed hoppers, 30. feeding tubes, 31. material augers, 32. strands
Imperial motor, 33. feed pipes, 34. third solenoid valves, 35. liquidometers, 36. fluid flowmeters.
Specific embodiment
Firstly, it is necessary to which explanation, illustrates specific structure of the invention, feature and excellent for by way of example below
Point etc., however what all descriptions were intended merely to be illustrated, and should not be construed as to present invention formation any restrictions.This
Outside, any single technical characteristic for being described by or implying in each embodiment mentioned by this paper, or be shown or lie in
Any single technical characteristic in each attached drawing still can continue any group between these technical characteristics (or its equivalent)
It closes or deletes, to obtain the more other embodiments of the invention that may do not referred to directly herein.In addition, for simplification
For the sake of drawing, same or like technical characteristic may be indicated only at one in the same figure.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
Fig. 1 is schematic structural view of the invention, below just illustrate the present invention in conjunction with Fig. 1.
As shown in Figure 1, a kind of packed absorber, including absorption tower ontology 1, circulation liquid case 13, water circulating pump 21, absorbing liquid
Tank 26, feeding device；Absorption tower ontology 1, top are equipped with the exhaust pipe 2 of mounting ball valve, and bottom end is equipped with the first electromagnetism of installation
The drainpipe 4 of valve 3 is successively arranged demisting layer 5, several liquid distribution troughs 6, filler in the absorption tower ontology 1 from top to bottom
Pressing plate 7, packing layer 8, packing support plate 9, the first PH detector 10, it is horizontal in described filler layer 8 to be equipped with liquid re-distributor 11,
1 side wall of absorption tower ontology is equipped with exhaust gas entrance 12, and the exhaust gas entrance 12 is located at 9 lower section of packing support plate；
Liquid case 13 is recycled, is connected with 1 bottom of absorption tower ontology by pipeline 14, the pipeline 14 is equipped with second solenoid valve
15, stirring motor 16 is equipped at the top of the circulation liquid case 13, the output end of the stirring motor 16 is set by shaft coupling and vertically
In it is described circulation liquid case 13 in agitating paddle 17 be connected, be additionally provided on 13 inner sidewall of circulation liquid case high liquid level sensor 18,
Low liquid level sensor 19, the 2nd PH detector 20；Water circulating pump 21, water intake end pass through water inlet pipe 22 and the circulation liquid case 13
It is connected, water outlet is connected with outlet pipe 23, and 23 water outlets of the outlet pipe offer multiple exit branch 24, the water outlet branch
Pipe 24 connects one to one with 6 water intake end of liquid distribution trough, is equipped with regulating valve 25 on the exit branch 24；Absorbing liquid
Tank 26 is connected between the circulation liquid case 13 by perfusion tube 27, and the perfusion tube 27 is equipped with water pump 28；Charging dress
It sets comprising feed hopper 29, feeding tube 30, the feeding tube 30 is interior to be equipped with material auger 31, and the material auger 31 is connected with strand
Imperial motor 32, the feeding tube 30 are connected by feed pipe 33 with the circulation liquid case 13, and the feed pipe 33 is equipped with the
Three solenoid valves 34；
It further, further include central controller, signal input part and the first PH detector 10, the 2nd PH detector
20, high liquid level sensor 18, low liquid level sensor 19 are connected, signal output end and the first solenoid valve 3, second solenoid valve 15,
Water pump 28, auger motor 32, third solenoid valve 34 are connected.
Further, 1 bottom sidewall of absorption tower ontology is equipped with liquidometer 35.
Further, fluid flowmeter 36 is installed on the outlet pipe 23.
In real work, absorption reagent is added in feed hopper 29 if it is solid-state, is added if it is liquid and absorbs flow container 26
In, stirring motor 16, water circulating pump 21 are opened, exhaust gas is entered in absorption tower ontology 1 by exhaust gas entrance 12, and absorbing liquid is through intaking
Pipe 22, water circulating pump 21, outlet pipe 23, exit branch 24, liquid distribution trough 6 are sprayed into absorption tower ontology 1, can be passed through at this time
It manually adjusts regulating valve 25 and changes absorbing liquid spray flow, exhaust gas is inversely filled with absorbing liquid by packing layer 8, liquid re-distributor 11
Tap touching, absorbing liquid absorb some harmful substances in exhaust gas, and the absorbing liquid after absorption falls into 1 bottom of absorption tower ontology, at this time
First PH detector 10 can detect PH and consequential signal reached central controller again, if being not up to saturated, open the second electromagnetism
15 liquid of valve returns in circulation liquid case 13 via pipeline 14, if reaching saturation, the first solenoid valve 3 is opened in side, and liquid is by drainpipe 4
Discharge, the first solenoid valve 3 is closed after discharge, and central controller controls water pump 28 or auger motor 32, third solenoid valve 34 are opened
It opens and supplements reagent into circulation liquid case 13, circulation liquid case 13 is additionally provided with high liquid level sensor 18, low liquid level sensor 19, works as liquid level
When higher than high liquid level 18 position of sensor, high liquid level sensor 18 issues signal, central controller control to central controller
15 temporary close of second solenoid valve processed, until liquid level is back to 18 position of high liquid level sensor or less.
Above embodiments describe the invention in detail, but content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (4)
1. a kind of packed absorber, including absorption tower ontology, circulation liquid case, water circulating pump, absorption flow container, feeding device, special
Sign is:
Absorption tower ontology, top are equipped with the exhaust pipe of mounting ball valve, and bottom end is equipped with the drainpipe of the first solenoid valve of installation, institute
It states and is successively arranged demisting layer, several liquid distribution troughs, hold-down grid, packing layer, filler branch in the ontology of absorption tower from top to bottom
Fagging, the first pH detector, horizontal in described filler layer to be equipped with liquid re-distributor, described this body sidewall of absorption tower is equipped with
Exhaust gas entrance, and the exhaust gas entrance is located at below the packing support plate；
Liquid case is recycled, is connected with the absorption tower body bottom portion by pipeline, the pipeline is equipped with second solenoid valve, described
Circulation fluid box top is equipped with stirring motor, and the output end of the stirring motor is set to the circulation liquid case by shaft coupling and vertically
Interior agitating paddle is connected, and high liquid level sensor, low liquid level sensor, the 2nd pH inspection are additionally provided in the circulation fluid box inner wall
Survey instrument；
Water circulating pump, water intake end are connected by water inlet pipe with the circulation liquid case, and water outlet is connected with outlet pipe, the water outlet
The water outlet of pipe offers multiple exit branch, and the exit branch connects one to one with the liquid distribution trough water intake end,
Regulating valve is equipped on the exit branch；
Flow container is absorbed, is connected between the circulation liquid case by perfusion tube, the perfusion tube is equipped with water pump；
Feeding device comprising feed hopper, feeding tube, the feeding tube is interior to be equipped with material auger, and the material auger is connected with strand
Imperial motor, the feeding tube are connected by feed pipe with the circulation liquid case, and the feed pipe is equipped with third solenoid valve.
2. a kind of packed absorber according to claim 1, it is characterised in that: further include central controller, signal is defeated
Enter end to be connected with the first pH detector, the 2nd pH detector, high liquid level sensor, low liquid level sensor, signal output end
It is connected with the first solenoid valve, second solenoid valve, water pump, auger motor, third solenoid valve.
3. a kind of packed absorber according to claim 1, it is characterised in that: set on the absorption tower body bottom portion side wall
There is liquidometer.
4. a kind of packed absorber according to claim 1, it is characterised in that: be equipped with fluid flow on the outlet pipe
Meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613187.1A CN106178843B (en) | 2016-07-26 | 2016-07-26 | A kind of packed absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613187.1A CN106178843B (en) | 2016-07-26 | 2016-07-26 | A kind of packed absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106178843A CN106178843A (en) | 2016-12-07 |
| CN106178843B true CN106178843B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613187.1A Active CN106178843B (en) | 2016-07-26 | 2016-07-26 | A kind of packed absorber |
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| CN (1) | CN106178843B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213754B (en) * | 2017-06-09 | 2023-05-19 | 海南行者新材料科技有限公司 | Full-closed full-automatic spraying gas recycling device |
| CN107233777A (en) * | 2017-07-05 | 2017-10-10 | 合肥天翔环境工程有限公司 | Thermal-arrest dirt gas processing system |
| CN107281903A (en) * | 2017-07-05 | 2017-10-24 | 合肥天翔环境工程有限公司 | Thermal-arrest gas cleaning plant |
| 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 |
| CN109847558A (en) * | 2017-11-30 | 2019-06-07 | 中国石油天然气股份有限公司 | A kind of storage tank depriving hydrogen sulphide system and technique |
| CN107998788A (en) * | 2017-12-01 | 2018-05-08 | 杭州东贝机电设备有限公司 | Incinerator exhaust-gas treatment environmental protecting device |
| CN107930372A (en) * | 2017-12-29 | 2018-04-20 | 西安长庆科技工程有限责任公司 | A kind of integrated device and methods for using them based on triazine solution desulfurization |
| CN110617487B (en) * | 2019-09-30 | 2021-06-01 | 新中天环保股份有限公司 | Stacked domestic garbage incineration fly ash washing tower |
| CN111054202B (en) * | 2019-12-17 | 2022-07-08 | 山东黄金地质矿产勘查有限公司 | Waste gas and waste water recovery treatment device and recovery treatment method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823440U (en) * | 2010-08-31 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Acid-base waste gas purifying and absorbing tower |
| CN202460400U (en) * | 2012-02-28 | 2012-10-03 | 郭灿明 | Boiler desulfurization device |
| CN204656328U (en) * | 2015-05-25 | 2015-09-23 | 淮安德邦化工有限公司 | Organic synthesis acid tail gas retracting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007245088A (en) * | 2006-03-17 | 2007-09-27 | Toyo Tire & Rubber Co Ltd | Chemical engineering processing tower device with liquid redistributor, and manufacturing method of liquid redistributor for use therein |
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2016
- 2016-07-26 CN CN201610613187.1A patent/CN106178843B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823440U (en) * | 2010-08-31 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Acid-base waste gas purifying and absorbing tower |
| CN202460400U (en) * | 2012-02-28 | 2012-10-03 | 郭灿明 | Boiler desulfurization device |
| CN204656328U (en) * | 2015-05-25 | 2015-09-23 | 淮安德邦化工有限公司 | Organic synthesis acid tail gas retracting device |
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| Publication number | Publication date |
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| CN106178843A (en) | 2016-12-07 |
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