CN219186407U - Waste gas absorption tower - Google Patents

Waste gas absorption tower Download PDF

Info

Publication number
CN219186407U
CN219186407U CN202223590295.1U CN202223590295U CN219186407U CN 219186407 U CN219186407 U CN 219186407U CN 202223590295 U CN202223590295 U CN 202223590295U CN 219186407 U CN219186407 U CN 219186407U
Authority
CN
China
Prior art keywords
waste gas
tower body
pipe
exhaust gas
close
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.)
Active
Application number
CN202223590295.1U
Other languages
Chinese (zh)
Inventor
陈顺保
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.)
Nanjing Hongfu Frp Co ltd
Original Assignee
Nanjing Hongfu Frp 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 Nanjing Hongfu Frp Co ltd filed Critical Nanjing Hongfu Frp Co ltd
Priority to CN202223590295.1U priority Critical patent/CN219186407U/en
Application granted granted Critical
Publication of CN219186407U publication Critical patent/CN219186407U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Gas Separation By Absorption (AREA)

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas absorption tower, which comprises a tower body, wherein an annular fixing plate is arranged in the tower body and close to the bottom, a particle filter plate is arranged in the annular fixing plate, a flow blocking plate is arranged in the tower body and above the particle filter plate, an absorption liquid inlet pipe is arranged in the middle of the top of the tower body, six L-shaped liquid spraying pipes which are distributed in an annular array are arranged on the outer wall of the absorption liquid inlet pipe and close to the bottom, and a spray head is arranged at the bottom end of each L-shaped liquid spraying pipe. This waste gas absorption tower can carry out the particulate matter filtration to waste gas through the particulate matter filter, can effectively slow down the travel speed of waste gas through setting up the helicla flute in the spoiler, improves the contact time of waste gas and absorption liquid to improve the purification rate of waste gas, and derive waste gas from six gas outlet grooves, all set up the shower nozzle directly over six gas outlet grooves simultaneously, thereby prevent that waste gas from appearing and not being sprayed the just exhaust condition of handling.

Description

Waste gas absorption tower
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas absorption tower.
Background
The waste gas generated in industrial production generally contains sulfides and a large amount of dust, and the direct discharge can seriously pollute the environment, so that the waste gas needs to be purified by a waste gas absorption tower.
The patent with the publication number of CN217188815U discloses an exhaust gas absorption tower, which comprises a tower body and a spraying device arranged in the tower body, wherein an air inlet is formed in the lower part of the side wall of the tower body, an air outlet is formed in the upper part of the side wall of the tower body, a liquid outlet is formed in the bottom of the tower body, a water pump is fixedly arranged at the top of the tower body, the water pump supplies liquid to the spraying device through a drainage tube, a spoiler is horizontally arranged in the tower body, the spoiler is positioned between the air inlet and the air outlet, a plurality of S-shaped holes are vertically formed in the spoiler, the spraying device comprises a spraying part which is horizontally and rotatably clamped on the inner wall of the tower body, a driving part fixedly arranged on the inner wall of the top of the tower body and a transmission part which is connected between the driving part and the spraying part, the spraying part is positioned above the air outlet, and the drainage tube penetrates into the tower body and is rotatably connected with the spraying part; firstly, a water pump is started to supply spray liquid to a spray part, then a driving part is started, the spray part is driven to rotate by a transmission part to spray, and waste gas passes through a plurality of S-shaped holes to fully contact and react with the spray liquid.
In the specific use process of the prior art, waste gas is introduced into the tower body from the air inlet, the waste gas passes through the S-shaped holes after being blocked by the flow blocking plate and can fully contact and react with spray liquid falling from the S-shaped holes, and the waste gas can continuously contact and react with the spray liquid sprayed by the atomizing spray heads after passing through the S-shaped holes, but the spray heads in the prior art are arranged on the mounting pipe, the mounting pipe is single, the motor is used for driving the mounting pipe to rotate by driving the connecting pipe to rotate, namely, the spray heads are in a rotating state, and a part of space is necessarily in a condition without spray liquid when the spray heads rotate, so that the waste gas passing through the S-shaped holes possibly cannot contact and react with the spray liquid and is discharged from the air outlet, dust in the waste gas is not filtered in advance, and the difficulty of waste gas spray treatment is increased.
Disclosure of Invention
The present utility model is directed to an exhaust gas absorption tower, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the waste gas absorption tower comprises a tower body, wherein an air inlet pipe is arranged at a position, close to the bottom, of the outer wall of the tower body, an air outlet pipe is arranged at a position, close to the top, of the outer wall of the tower body, waste gas is input into the tower body from the air inlet pipe, and purified waste gas is discharged from the air outlet pipe;
an annular fixing plate is arranged at a position, close to the bottom, in the tower body, and is internally provided with a particle filter plate, the annular fixing plate is used for fixing the position of the particle filter plate, and particles such as dust in waste gas are filtered through the particle filter plate, so that the pressure of spray treatment is reduced;
the middle part of the top of the tower body is provided with an absorption liquid inlet pipe for introducing absorption liquid, and harmful substances in the exhaust gas are absorbed through the absorption liquid so as to avoid being directly discharged to the outside;
the bottom of absorption liquid feed liquor pipe passes the top of tower body to the position that is close to the spoiler top, just the bottom of absorption liquid feed liquor pipe is enclosed construction, the outer wall of absorption liquid feed liquor pipe just is close to the position of bottom and is equipped with six L shape hydrojet pipes of arranging with annular array, every the bottom of L shape hydrojet pipe all is equipped with the shower nozzle, and absorption liquid feed liquor pipe is with six L shape hydrojet pipes of absorption liquid introduction to from six shower nozzles blowout.
Preferably, a liquid discharge pipe is arranged in the middle of the bottom of the tower body, waste water generated by spraying is discharged from the tower body, and a control valve is arranged on the liquid discharge pipe, so that a user can conveniently control the switch of the liquid discharge pipe.
Preferably, four supporting legs distributed in an annular array are arranged at the bottom of the tower body and close to the outer edge, so that the tower body is supported, and an installation space is provided for the liquid discharge pipe.
Preferably, the particulate filter plate is located above the air inlet pipe, so that waste gas is ensured to be filtered by particulates and then sprayed.
Preferably, six air inlet grooves which are arranged in an annular array are formed in the bottom of the spoiler, six air outlet grooves which are arranged in an annular array are formed in the top of the spoiler, six spiral grooves which are arranged in an annular array are formed in the spoiler, the moving speed of waste gas can be effectively slowed down through the spiral grooves, the contact time of the waste gas and absorption liquid is improved, the purification rate of the waste gas is improved, the bottom ends of the six spiral grooves are communicated with the six air inlet grooves respectively, waste gas is facilitated to enter the spiral grooves, and the top ends of the six spiral grooves are communicated with the six air outlet grooves respectively to guide the waste gas upwards.
Preferably, six spray heads are respectively arranged right above the six air outlet grooves, so that the exhaust gas led out from the flow blocking plate is ensured to be fully sprayed and fully contacted and reacted with the absorption liquid.
Preferably, the position that just is close to the top in the tower body is equipped with the framework that is used for filling activated carbon particle, and the activated carbon particle of framework intussuseption is filled can adsorb the toxic material in the waste gas, further improves the purification rate of waste gas, the framework is located the below of outlet duct, ensures to pass through the activated carbon particle again after the waste gas after spraying absorption and adsorb the back and just can discharge.
Preferably, the bottom of the frame body is provided with a plurality of filter screens which are distributed in an annular array for the exhaust gas to pass through, and meanwhile, the active carbon particles are prevented from falling off;
the middle part of framework inner wall bottom is equipped with the sleeve pipe, the bottom of absorption liquid feed liquor pipe passes from the sleeve pipe, just the outer wall of absorption liquid feed liquor pipe closely laminates with sheathed tube inner wall, avoids waste gas to pass from the sleeve pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. this waste gas absorption tower can carry out the particulate matter filtration to waste gas through the particulate matter filter that sets up, and the particulate matter filter can not be blockked up by the particulate matter under the washing effect of waste liquid.
2. The spiral groove is arranged in the spoiler, so that the moving speed of waste gas can be effectively slowed down, the contact time of the waste gas and absorption liquid is prolonged, the purification rate of the waste gas is improved, the waste gas is led out from six air outlet grooves, and meanwhile, the spray heads are arranged right above the six air outlet grooves, so that the situation that the waste gas is discharged without being sprayed is prevented.
3. The toxic substances in the waste gas can be adsorbed by filling the active carbon particles in the frame body, so that the purification rate of the waste gas is further improved.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the present utility model;
FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;
FIG. 3 is a schematic view of the internal assembly structure of the tower of the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model;
FIG. 5 is a schematic view of a frame structure according to the present utility model;
FIG. 6 is a schematic view of a spoiler according to the present utility model.
In the figure: the tower body 1, the air inlet pipe 10, the air outlet pipe 11, the liquid discharge pipe 12, the annular fixing plate 13, the particulate filter plate 2, the spoiler 3, the air inlet groove 30, the air outlet groove 31, the spiral groove 32, the absorption liquid inlet pipe 4, the L-shaped liquid spraying pipe 5, the spray head 6, the frame 7, the sleeve 70, the filter screen 71 and the supporting leg 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
an exhaust gas absorption tower comprises a tower body 1, wherein an air inlet pipe 10 is arranged at a position, close to the bottom, of the outer wall of the tower body 1, an air outlet pipe 11 is arranged at a position, close to the top, of the outer wall of the tower body 1, exhaust gas is input into the tower body 1 from the air inlet pipe 10, and purified exhaust gas is discharged from the air outlet pipe 11;
an annular fixing plate 13 is arranged in the tower body 1 and close to the bottom, a particle filter plate 2 is arranged in the annular fixing plate 13, the annular fixing plate 13 is used for fixing the position of the particle filter plate 2, and particles such as dust in waste gas are filtered through the particle filter plate 2, so that the pressure of spray treatment is reduced;
a flow blocking plate 3 is arranged in the tower body 1 and above the particulate filter plate 2 and used for slowing down the circulation rate of waste gas and improving the purifying and absorbing effects, and an absorbing liquid inlet pipe 4 is arranged in the middle of the top of the tower body 1 and used for introducing absorbing liquid, and harmful substances in the waste gas are absorbed through the absorbing liquid so as to avoid being directly discharged to the outside;
the bottom of absorption liquid feed liquor pipe 4 passes the top of tower body 1 to the position that is close to the spoiler 3 top, and the bottom of absorption liquid feed liquor pipe 4 is enclosed construction, and the outer wall of absorption liquid feed liquor pipe 4 just is equipped with six L shape hydrojet pipes 5 that arrange with annular array in the position that is close to the bottom, and the bottom of every L shape hydrojet pipe 5 all is equipped with shower nozzle 6, and absorption liquid feed liquor pipe 4 is with six L shape hydrojet pipes 5 of absorption liquid introduction to from six shower nozzles 6 blowout.
In the embodiment, the middle part of the bottom of the tower body 1 is provided with a liquid discharge pipe 12, the waste water generated by spraying is discharged from the tower body 1, and the liquid discharge pipe 12 is provided with a control valve, so that a user can conveniently control the switch of the liquid discharge pipe 12.
Specifically, four supporting legs 8 which are distributed in an annular array are arranged at the bottom of the tower body 1 and close to the outer edge, so that the tower body 1 is supported, and an installation space is provided for the liquid discharge pipe 12.
Further, the particulate filter plate 2 is located above the air inlet pipe 10, so that the exhaust gas is ensured to be sprayed after being filtered by the particulate matter.
Further, six air inlet grooves 30 which are arranged in an annular array are formed in the bottom of the spoiler 3, six air outlet grooves 31 which are arranged in an annular array are formed in the top of the spoiler 3, six spiral grooves 32 which are arranged in an annular array are formed in the spoiler 3, the moving speed of waste gas can be effectively slowed down through the spiral grooves 32, the contact time of the waste gas and absorption liquid is improved, the purification rate of the waste gas is improved, the bottom ends of the six spiral grooves 32 are respectively communicated with the six air inlet grooves 30, waste gas is facilitated to enter the spiral grooves 32, the top ends of the six spiral grooves 32 are respectively communicated with the six air outlet grooves 31, and the waste gas is led out upwards.
Further, the six spray heads 6 are respectively positioned right above the six air outlet grooves 31, so that the exhaust gas led out from the air blocking plate 3 is ensured to be fully sprayed and fully contacted with the absorption liquid for reaction.
Further, the position that just is close to the top in the tower body 1 is equipped with the framework 7 that is used for filling activated carbon particle, and the activated carbon particle that packs in the framework 7 can adsorb the toxic material in the waste gas, further improves the purification rate of waste gas, and the framework 7 is located the below of outlet duct 11, ensures that the waste gas after spraying absorption just can discharge after activated carbon particle adsorbs again.
Further, the bottom of the frame 7 is provided with a plurality of filter screens 71 which are arranged in an annular array for the exhaust gas to pass through, and meanwhile, the active carbon particles are prevented from falling off;
the middle part of the bottom of the inner wall of the frame body 7 is provided with a sleeve 70, the bottom end of the absorption liquid inlet pipe 4 passes through the sleeve 70, and the outer wall of the absorption liquid inlet pipe 4 is tightly attached to the inner wall of the sleeve 70, so that waste gas is prevented from passing through the sleeve 70.
When the exhaust gas absorption tower of this embodiment is used, exhaust gas is input into the tower body 1 from the air inlet pipe 10, the particulate filter plate 2 carries out particulate filtering treatment on the ascending exhaust gas, the exhaust gas after filtering treatment enters into the spiral groove 32 from the air inlet groove 30, and absorption liquid flows in the spiral groove 32, the exhaust gas and the absorption liquid contact reaction, thereby harmful substances in the exhaust gas are absorbed, the exhaust gas in the spoiler 3 is led out from the air outlet groove 31, under the action of the spray head 6, the exhaust gas led out from the air outlet groove 31 can be totally sprayed, thereby preventing the exhaust gas from being discharged without being sprayed, the sprayed exhaust gas passes through the frame body 7, activated carbon particles filled in the frame body 7 can adsorb toxic substances in the exhaust gas, the purification rate of the exhaust gas is further improved, and the exhaust gas after the particulate filtering treatment, the spray treatment and the adsorption treatment is discharged from the air outlet pipe 11 in sequence.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. An exhaust gas absorption tower, comprising a tower body (1), characterized in that: the utility model discloses a liquid spraying device, including tower body (1), baffle, absorbing liquid feed pipe (4), sealing structure, absorbing liquid feed pipe (4), baffle, nozzle (6) are all equipped with in the position that just is close to the bottom of the outer wall of tower body (1) is equipped with intake pipe (10), the outer wall of tower body (1) and the position that is close to the bottom are equipped with outlet duct (11), just be equipped with annular fixed plate (13) in the position that is close to the bottom in tower body (1), be equipped with particulate matter filter (2) in annular fixed plate (13), in tower body (1) and be located the position of particulate matter filter (2) top, the middle part at tower body (1) top is equipped with absorbing liquid feed pipe (4), the bottom of absorbing liquid feed pipe (4) passes the top of tower body (1) to the position that is close to baffle (3) top, just the bottom of absorbing liquid feed pipe (4) is sealing structure, the outer wall of absorbing liquid feed pipe (4) and the position that is close to the bottom are equipped with six L shape hydrojet pipes (5) of arranging with annular array.
2. The exhaust gas absorption tower according to claim 1, wherein: the middle part of the bottom of the tower body (1) is provided with a liquid discharge pipe (12), and the liquid discharge pipe (12) is provided with a control valve.
3. The exhaust gas absorption tower according to claim 1, wherein: four supporting legs (8) which are distributed in an annular array are arranged at the bottom of the tower body (1) and close to the outer edge.
4. The exhaust gas absorption tower according to claim 1, wherein: the particle filter plate (2) is positioned above the air inlet pipe (10).
5. The exhaust gas absorption tower according to claim 1, wherein: six air inlet grooves (30) which are distributed in an annular array are formed in the bottom of the spoiler (3), six air outlet grooves (31) which are distributed in an annular array are formed in the top of the spoiler (3), six spiral grooves (32) which are distributed in an annular array are formed in the spoiler (3), the bottom ends of the six spiral grooves (32) are respectively communicated with the six air inlet grooves (30), and the top ends of the six spiral grooves (32) are respectively communicated with the six air outlet grooves (31).
6. The exhaust gas absorption tower according to claim 5, wherein: six spray heads (6) are respectively positioned right above the six air outlet grooves (31).
7. The exhaust gas absorption tower according to claim 1, wherein: and a frame body (7) for filling activated carbon particles is arranged in the tower body (1) and near the top, and the frame body (7) is positioned below the air outlet pipe (11).
8. The exhaust gas absorption tower according to claim 7, wherein: the bottom of framework (7) is equipped with a plurality of filter screens (71) of arranging with annular array, the middle part of framework (7) inner wall bottom is equipped with sleeve pipe (70), the bottom of absorption liquid feed liquor pipe (4) passes from sleeve pipe (70), just the outer wall of absorption liquid feed liquor pipe (4) closely laminates with the inner wall of sleeve pipe (70).
CN202223590295.1U 2022-12-31 2022-12-31 Waste gas absorption tower Active CN219186407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223590295.1U CN219186407U (en) 2022-12-31 2022-12-31 Waste gas absorption tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223590295.1U CN219186407U (en) 2022-12-31 2022-12-31 Waste gas absorption tower

Publications (1)

Publication Number Publication Date
CN219186407U true CN219186407U (en) 2023-06-16

Family

ID=86717300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223590295.1U Active CN219186407U (en) 2022-12-31 2022-12-31 Waste gas absorption tower

Country Status (1)

Country Link
CN (1) CN219186407U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117398833A (en) * 2023-12-12 2024-01-16 成都赢纳环保科技有限公司 Industrial waste gas treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117398833A (en) * 2023-12-12 2024-01-16 成都赢纳环保科技有限公司 Industrial waste gas treatment equipment
CN117398833B (en) * 2023-12-12 2024-04-05 成都赢纳环保科技有限公司 Industrial waste gas treatment equipment

Similar Documents

Publication Publication Date Title
CN219186407U (en) Waste gas absorption tower
CN110420781A (en) Environment-friendly type coating machine
CN219682162U (en) Waste gas treatment device for carbon sequestration
CN210645832U (en) Intelligent combined type mixed waste gas treatment experimental device
CN209405999U (en) A kind of waste gas treatment equipment
CN216073707U (en) Gas adsorption device for coal mine gas prevention and control
CN213375976U (en) Injection molding machine exhaust gas purification device
CN211026838U (en) Automatic spray room
CN205840952U (en) Mechanical car's environmental purification exhaust gas treating device
CN216654011U (en) Tail gas absorbing device is used in formaldehyde production
CN214635082U (en) Waste gas treatment device of coating machine
CN220878346U (en) Can improve scrubbing tower of mixing efficiency
CN220633457U (en) Waste gas purifying device
CN218653732U (en) Zeolite runner catalytic combustion device for industrial waste gas treatment
CN210251839U (en) Novel absorption tower for flue gas desulfurization
CN219942326U (en) Filtering type flue gas pipeline structure
CN212819010U (en) Deodorization device of integrated sewage treatment equipment
CN218924252U (en) Waste gas filtering device
CN220370749U (en) Multilayer waste gas sprays purifying's processing tower
CN213077896U (en) Combined transmission type environment-friendly dust collection vehicle
CN219441244U (en) Industrial waste gas absorbs and handles all-in-one
CN218281102U (en) Air purifier
KR102281763B1 (en) Harmful gas reduction device
CN218077216U (en) Purifier for oxygen production system
CN217092758U (en) Purification all-in-one with VOCs waste gas pretreatment mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant