CN111729478A - Waste gas washing tower - Google Patents

Waste gas washing tower Download PDF

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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.)
Withdrawn
Application number
CN202010799538.9A
Other languages
Chinese (zh)
Inventor
周长贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Rong Neng Environmental Protection Technology Co ltd
Original Assignee
Suzhou Rong Neng Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Rong Neng Environmental Protection Technology Co ltd filed Critical Suzhou Rong Neng Environmental Protection Technology Co ltd
Priority to CN202010799538.9A priority Critical patent/CN111729478A/en
Priority to PCT/CN2020/109037 priority patent/WO2022032600A1/en
Priority to DE202020106204.2U priority patent/DE202020106204U1/en
Publication of CN111729478A publication Critical patent/CN111729478A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/05Separating dispersed particles from gases, air or vapours by liquid as separating agent by condensation of the separating agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/14Packed scrubbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10Inorganic absorbents
    • B01D2252/103Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • B01D53/265Drying gases or vapours by refrigeration (condensation)

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

Waste gas washing tower
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.
CN202010799538.9A 2020-08-11 2020-08-11 Waste gas washing tower Withdrawn CN111729478A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202010799538.9A CN111729478A (en) 2020-08-11 2020-08-11 Waste gas washing tower
PCT/CN2020/109037 WO2022032600A1 (en) 2020-08-11 2020-08-14 Water scrubbing tower for waste gas
DE202020106204.2U DE202020106204U1 (en) 2020-08-11 2020-08-14 Exhaust gas washing tower

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 (1)

* Cited by examiner, † Cited by third party
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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

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Publication number Publication date
DE202020106204U1 (en) 2021-01-05
WO2022032600A1 (en) 2022-02-17

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Application publication date: 20201002

WW01 Invention patent application withdrawn after publication