CN111729478A - Waste gas washing tower - Google Patents
Waste gas washing tower Download PDFInfo
- Publication number
- CN111729478A CN111729478A CN202010799538.9A CN202010799538A CN111729478A CN 111729478 A CN111729478 A CN 111729478A CN 202010799538 A CN202010799538 A CN 202010799538A CN 111729478 A CN111729478 A CN 111729478A
- Authority
- CN
- China
- Prior art keywords
- tower body
- gas
- water
- water inlet
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/05—Separating dispersed particles from gases, air or vapours by liquid as separating agent by condensation of the separating agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- 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
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a waste gas washing tower, which comprises a tower body, wherein the inside of the tower body sequentially comprises a defogging layer, a condensation chamber, a spraying pipe and a gas-liquid mixing layer from top to bottom; the condensation chamber includes a plurality of condenser pipes, the upper and lower both ends of condenser pipe all communicate with the tower body, the lateral wall of tower body is equipped with water inlet and delivery port, the water inlet with the delivery port is located respectively the both sides of tower body, just the water inlet with the delivery port all with the condensation chamber intercommunication. The invention increases the gas-liquid contact area, improves the treatment capacity, ensures the waste gas treatment effect, and plays a drying role while cooling the gas.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a waste gas washing tower.
Background
Industrial waste gases often contain pollutants such as waste gases, dust, etc., which are generally harmful to human health and the environment. For example, these pollutants enter the human body through respiration, skin contact and digestive tract, which may cause endocrine dysfunction and affect immune function, cardiovascular and central nervous systems, etc. of the human body, and thus, the problem of waste gas treatment is greatly regarded.
However, in the existing water scrubber, the airflow direction after the gas enters the tower body is a flow track which is approximately linear from bottom to top, the retention time of the airflow in the tower body is short, the spraying and cooling effects are not ideal, the demisting effect is poor, and the requirements of waste gas treatment standards or the implementation of the next procedure are affected.
Disclosure of Invention
The invention mainly solves the technical problem of providing the waste gas washing tower, which increases the gas-liquid contact area, improves the treatment capacity, ensures the waste gas treatment effect, and plays a drying role while cooling the gas.
In order to solve the technical problems, the invention adopts a technical scheme that: a waste gas washing tower comprises a tower body, wherein the inside of the tower body sequentially comprises a defogging layer, a condensation chamber, a spray pipe and a gas-liquid mixing layer from top to bottom, the top surface of the tower body is provided with a gas outlet, the side wall of the tower body is provided with a liquid outlet and a waste gas inlet, the waste gas inlet is positioned below the gas-liquid mixing layer, and the liquid outlet is positioned below the waste gas inlet;
the condensation chamber comprises a plurality of condensation pipes, the upper end and the lower end of each condensation pipe are communicated with the tower body, the side wall of the tower body is provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively positioned at the two sides of the tower body, and the water inlet and the water outlet are communicated with the condensation chamber;
the gas-liquid mixing layer comprises a multi-surface hollow ball packing layer, a stainless steel wire mesh, a support net box and a first support frame, the first support frame is fixed on the tower body, the support net box is positioned above the first support frame, the bottom surface of the support net box is of a back-and-forth turned W-shaped structure, the multi-surface hollow ball packing layer and the stainless steel wire mesh are both positioned in the support net box, and the multi-surface hollow ball packing layer is positioned above the stainless steel wire mesh;
the tower body is provided with an opening corresponding to the support net box, and a cover plate is arranged at the opening.
Further, an observation window, a first maintenance window and a second maintenance window are arranged on the side wall of the tower body, the observation window corresponds to the spray pipe, the first maintenance window is located above the condensation chamber, and the second maintenance window is located below the spray pipe.
The defogging layer comprises a raschig ring packing layer and a second supporting frame, and the raschig ring packing layer is positioned above the second supporting frame.
Further, the shower is communicated with the water inlet pipe, the water inlet pipe is communicated with the water tank, and the water inlet pipe is provided with a water pump.
Furthermore, the spray pipe is a snake-shaped spray pipe, and through holes are uniformly distributed on the spray pipe.
Further, the cover plate is mounted on the tower body through screws.
The invention has the following beneficial effects:
the bottom surface of the support net box is of a back-and-forth turned W-shaped structure, the multi-surface hollow ball packing layer and the stainless steel wire net are both positioned in the support net box, the multi-surface hollow ball packing layer is positioned above the stainless steel wire net, and the gas-liquid contact area is increased, the treatment capacity is improved and the waste gas treatment effect is ensured by utilizing the principle that waste gas goes upwards and water goes downwards through the bottom surface of the W-shaped support net box;
the condensing chamber comprises a plurality of condensing pipes, the upper ends and the lower ends of the condensing pipes are communicated with the tower body, the condensing pipes cool the gas and simultaneously play a role in drying, and preferably, the side wall of the tower body is provided with a water inlet and a water outlet, so that the waste gas cooling effect is improved by using water;
the spray pipe is a snake-shaped spray pipe, and through holes are uniformly distributed on the spray pipe, so that water can be uniformly sprayed, and the gas-liquid contact area is ensured.
Drawings
FIG. 1 is a structural schematic view of the present invention;
FIG. 2 is a schematic structural view of the shower of the present invention;
FIG. 3 is a schematic structural view of a support net box of the present invention;
the parts in the drawings are marked as follows:
the device comprises a tower body 1, an air outlet 11, a liquid outlet 12, a waste gas inlet 13, an observation window 14, a first maintenance window 15, a second maintenance window 16, a Raschig ring packing layer 21, a second support frame 22, a condensation chamber 3, a condensation pipe 31, a water inlet 32, a water outlet 33, a spray pipe 4, a water inlet pipe 41, a water tank 42, a water pump 43, a through hole 44, a multi-surface hollow ball packing layer 51, a stainless steel wire net 52, a support net box 53 and a first support frame 54.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example (b): a waste gas washing tower, as shown in fig. 1-3, the invention comprises a tower body 1, the interior of the tower body 1 sequentially comprises a demisting layer, a condensing chamber 3, a spray pipe 4 and a gas-liquid mixing layer from top to bottom, the top surface of the tower body 1 is provided with a gas outlet 11, the side wall of the tower body 1 is provided with a liquid outlet 12 and a waste gas inlet 13, the waste gas inlet 13 is positioned below the gas-liquid mixing layer, and the liquid outlet 12 is positioned below the waste gas inlet 13;
the condensing chamber 3 comprises a plurality of condensing pipes 31, the upper end and the lower end of each condensing pipe 31 are communicated with the tower body 1, the side wall of the tower body 1 is provided with a water inlet 32 and a water outlet 33, the water inlet 32 and the water outlet 33 are respectively positioned at two sides of the tower body 1, and the water inlet 32 and the water outlet 33 are communicated with the condensing chamber 3;
the gas-liquid mixing layer comprises a multi-surface hollow ball packing layer 51, a stainless steel wire mesh 52, a supporting mesh box 53 and a first supporting frame 54, the first supporting frame 54 is fixed on the tower body 1, the supporting mesh box 53 is positioned above the first supporting frame 54, the bottom surface of the supporting mesh box 53 is of a back-and-forth turned W-shaped structure, the multi-surface hollow ball packing layer 51 and the stainless steel wire mesh 52 are both positioned in the supporting mesh box 53, and the multi-surface hollow ball packing layer 51 is positioned above the stainless steel wire mesh 52;
the tower body 1 is provided with an opening corresponding to the support net box 53, and a cover plate is arranged at the opening.
The lateral wall of tower body 1 is equipped with observation window 14, first maintenance window 15 and second maintenance window 16, observation window 14 with shower 4 is corresponding, first maintenance window 15 is located the top of condensation chamber 3, second maintenance window 16 is located the below of shower 4.
The defogging layer comprises a raschig ring filler layer 21 and a second support frame 22, and the raschig ring filler layer 21 is positioned above the second support frame 22.
The spray pipe 4 is communicated with a water inlet pipe 41, the water inlet pipe 41 is communicated with a water tank 42, and a water pump 43 is arranged on the water inlet pipe 41.
The spray pipe 4 is a snake-shaped spray pipe, and through holes 44 are uniformly distributed on the spray pipe 4.
The cover plate is arranged on the tower body 1 through screws.
The working principle of the invention is that waste gas enters the tower body from the waste gas inlet, water is sprayed after passing through the spray pipe, the waste gas is mixed in the gas-liquid mixing layer by utilizing the principle that the waste gas goes upwards and the water goes downwards, and the treated gas is cooled and primarily dried in the condensing chamber and then is discharged from the gas outlet of the tower body through the defogging layer.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an exhaust gas washing tower which characterized in that: the tower comprises a tower body (1), wherein the inside of the tower body sequentially comprises a demisting layer, a condensing chamber (3), a spraying pipe (4) and a gas-liquid mixing layer from top to bottom, a gas outlet (11) is formed in the top surface of the tower body, a liquid outlet (12) and a waste gas inlet (13) are formed in the side wall of the tower body, the waste gas inlet is located below the gas-liquid mixing layer, and the liquid outlet is located below the waste gas inlet;
the condensation chamber comprises a plurality of condensation pipes (31), the upper end and the lower end of each condensation pipe are communicated with the tower body, the side wall of the tower body is provided with a water inlet (32) and a water outlet (33), the water inlet and the water outlet are respectively positioned at two sides of the tower body, and the water inlet and the water outlet are communicated with the condensation chamber;
the gas-liquid mixing layer comprises a multi-surface hollow ball packing layer (51), a stainless steel wire mesh (52), a supporting net box (53) and a first supporting frame (54), the first supporting frame is fixed on the tower body, the supporting net box is positioned above the first supporting frame, the bottom surface of the supporting net box is of a back-and-forth turned W-shaped structure, the multi-surface hollow ball packing layer and the stainless steel wire mesh are both positioned in the supporting net box, and the multi-surface hollow ball packing layer is positioned above the stainless steel wire mesh;
the tower body is provided with an opening corresponding to the support net box, and a cover plate is arranged at the opening.
2. The off-gas water-washing tower according to claim 1, characterized in that: the lateral wall of tower body is equipped with observation window (14), first maintenance window (15) and second maintenance window (16), the observation window with the shower is corresponding, first maintenance window is located the top of condensation chamber, the second maintenance window is located the below of shower.
3. The off-gas water-washing tower according to claim 1, characterized in that: the defogging layer comprises a Raschig ring packing layer (21) and a second supporting frame (22), and the Raschig ring packing layer is positioned above the second supporting frame.
4. The off-gas water-washing tower according to claim 1, characterized in that: the shower is communicated with a water inlet pipe (41), the water inlet pipe is communicated with a water tank (42), and a water pump (43) is arranged on the water inlet pipe.
5. The off-gas water-washing tower according to claim 1, characterized in that: the spray pipe is a snake-shaped spray pipe, and through holes (44) are uniformly distributed on the spray pipe.
6. The off-gas water-washing tower according to claim 1, characterized in that: the cover plate is arranged on the tower body through screws.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799538.9A CN111729478A (en) | 2020-08-11 | 2020-08-11 | Waste gas washing tower |
| DE202020106204.2U DE202020106204U1 (en) | 2020-08-11 | 2020-08-14 | Exhaust gas washing tower |
| PCT/CN2020/109037 WO2022032600A1 (en) | 2020-08-11 | 2020-08-14 | Water scrubbing tower for waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799538.9A CN111729478A (en) | 2020-08-11 | 2020-08-11 | Waste gas washing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111729478A true CN111729478A (en) | 2020-10-02 |
Family
ID=72658209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799538.9A Withdrawn CN111729478A (en) | 2020-08-11 | 2020-08-11 | Waste gas washing tower |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111729478A (en) |
| DE (1) | DE202020106204U1 (en) |
| WO (1) | WO2022032600A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115577B (en) * | 2021-04-22 | 2022-08-16 | 深圳市金蝶妙想互联有限公司 | Air-cooled heat dissipation system for catering business super-interconnection integrated equipment |
| CN116889788B (en) * | 2023-09-04 | 2023-11-24 | 福建盈浩文化创意股份有限公司 | Spray tower is handled to coating cloud |
| CN117046286B (en) * | 2023-10-11 | 2023-12-19 | 天津木华清研科技有限公司 | NMP exhaust-gas treatment discharging equipment in lithium electricity production |
| CN117205723B (en) * | 2023-10-31 | 2024-01-30 | 河南富景达橡塑有限公司 | Banburying waste gas treatment device and treatment method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204307497U (en) * | 2014-11-25 | 2015-05-06 | 南京曼和环境工程有限公司 | Gas gas-phase objects spraying cooling separator |
| CN106310855A (en) * | 2016-09-26 | 2017-01-11 | 冯幼平 | Deodorization tower device capable of realizing dusty and oily damp and hot gas temperature regulation |
| CN107585817A (en) * | 2017-10-23 | 2018-01-16 | 无锡市太湖湖泊治理股份有限公司 | High concentration ammoniacal liquor stripping processing unit |
| KR101975346B1 (en) * | 2017-10-27 | 2019-05-07 | 한관우 | Compacted Purification System For Eliminating Dust, Oil, Stink And White Smoke |
| KR102034860B1 (en) * | 2017-11-24 | 2019-10-21 | 한국에너지기술연구원 | High purity process for gases containing amines |
| CN107983099A (en) * | 2017-12-30 | 2018-05-04 | 江苏永益环保科技有限公司 | Efficient water scrubber |
| CN208747678U (en) * | 2018-06-29 | 2019-04-16 | 福建科宏生物工程股份有限公司 | A kind of ammonia-nitrogen stripping tower for Sucralose production wastewater treatment |
| CN210079179U (en) * | 2019-05-15 | 2020-02-18 | 恩科思奈(苏州)环境科技有限公司 | V-shaped filtering and adsorbing device |
| CN210814658U (en) * | 2019-08-06 | 2020-06-23 | 宁波亿兴环保科技有限公司 | Surface heat treatment waste gas smokeless processing device |
| CN210728992U (en) * | 2019-10-08 | 2020-06-12 | 新兴国琳铝业有限公司 | Water mist type dust absorption tower |
| CN212262823U (en) * | 2020-08-11 | 2021-01-01 | 苏州荣能环保科技有限公司 | Waste gas washing tower |
-
2020
- 2020-08-11 CN CN202010799538.9A patent/CN111729478A/en not_active Withdrawn
- 2020-08-14 WO PCT/CN2020/109037 patent/WO2022032600A1/en active Application Filing
- 2020-08-14 DE DE202020106204.2U patent/DE202020106204U1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022032600A1 (en) | 2022-02-17 |
| DE202020106204U1 (en) | 2021-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201002 |
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| WW01 | Invention patent application withdrawn after publication |