CN114245756B - Horizontal waste gas purifying tower - Google Patents
Horizontal waste gas purifying tower Download PDFInfo
- Publication number
- CN114245756B CN114245756B CN202180004058.1A CN202180004058A CN114245756B CN 114245756 B CN114245756 B CN 114245756B CN 202180004058 A CN202180004058 A CN 202180004058A CN 114245756 B CN114245756 B CN 114245756B
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- flow guide
- demister
- tower body
- baffle
- tower
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- 239000002912 waste gas Substances 0.000 title claims description 13
- 239000007789 gas Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000000746 purification Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 18
- 239000003595 mist Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The application provides a horizontal exhaust gas purification tower, this horizontal exhaust gas purification tower includes the body of the tower, guide baffle and spray set, guide baffle separates the inside of body of the tower and separates the inlet region that communicates in proper order, countercurrent contact zone, concurrent contact zone and outlet area, countercurrent contact zone and concurrent contact zone alternate arrangement, the both ends of body of the tower are equipped with air intake and air outlet, gas gets into from the air intake, pass the inlet region in proper order, countercurrent contact zone, concurrent contact zone and outlet area, finally come out from the air outlet, countercurrent contact zone and concurrent contact zone all are provided with the spray set who sprays liquid, gas and liquid countercurrent contact in countercurrent contact zone, gas and liquid concurrent contact in concurrent contact zone.
Description
Technical Field
The application relates to the technical field of waste gas treatment, for example, to a horizontal waste gas purifying tower.
Background
In general, in an absorption tower for treating industrial waste gas, the contact modes of gas-liquid two phases are divided into forward contact (the gas flow direction is the same as the liquid flow direction), countercurrent contact (the gas flow direction is opposite to the liquid flow direction) and cross-flow contact (the gas flow direction is perpendicular to the liquid flow direction). Compared with the effect of the three gas-liquid two-phase contact, the waste gas treatment effect of countercurrent contact is optimal.
In general, when industrial waste gas is treated by a horizontal tower in industry, a cross-flow contact mode is generally adopted, namely, the airflow direction is horizontal, and the flow direction is vertical from top to bottom, however, the cross-flow contact mode has a lower purifying effect on waste gas than a counter-flow contact mode.
Disclosure of Invention
The application provides a horizontal waste gas purification tower to solve the problem that countercurrent effect is not good and there is gas-liquid non-contact area in the horizontal waste gas purification tower.
The application provides a horizontal exhaust gas purification tower, this horizontal exhaust gas purification tower includes: the device comprises a tower body, a flow guide baffle and a spraying device, wherein the flow guide baffle separates the interior of the tower body from an air inlet zone, a countercurrent contact zone, a forward flow contact zone and an air outlet zone which are communicated in sequence, the countercurrent contact zone and the forward flow contact zone are alternately arranged, the two ends of the tower body are provided with an air inlet and an air outlet, the air inlet is communicated with the air inlet zone to convey gas, the air outlet is communicated with the air outlet zone to discharge the gas, the countercurrent contact zone and the forward flow contact zone are both provided with the spraying device which is used for spraying liquid, the gas and the liquid are in countercurrent contact in the countercurrent contact zone, and the gas and the liquid are in concurrent contact in the forward flow contact zone.
Drawings
Fig. 1 is a schematic structural view of a horizontal exhaust gas purifying tower provided in an embodiment of the present application.
In the figure:
100. a horizontal exhaust gas purifying tower;
1. an air inlet; 2. an upper flow guide baffle; 3. a lower flow guide baffle; 4. a filler support plate; 5. a packing pressing plate; 6. a filler; 7. a spraying device; 8. demisting guide baffle; 9. a demister support plate; 10. a demister pressing plate; 11. a demister; 12. a filler port; 13. a demister port; 14. and an air outlet.
Detailed Description
The following description of the embodiments of the present application refers to the accompanying drawings, which illustrate some, but not all embodiments of the present application.
In the description of the present application, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present application, unless specified and limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be either permanently coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The meaning of the above terms in the present application can be understood according to actual circumstances.
Embodiments of the present application are described below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The common mode of treating industrial waste gas by the horizontal tower in industry is that gas and liquid are in cross-flow contact, namely the gas flow direction is a horizontal direction, and the liquid flow direction is a vertical direction from top to bottom, however, the purification effect of the cross-flow contact mode on waste gas is not better than that of the counter-flow contact mode on waste gas. The technical scheme that the nozzles in the horizontal tower are arranged facing the direction of the air flow can enable the air to be in countercurrent contact with the liquid, but due to the self gravity effect of the liquid, the liquid falls in a parabolic form after being horizontally sprayed out, the air and the liquid only have a very short section of countercurrent contact, then become cross-flow contact, and an air-liquid non-contact area is also arranged on the periphery of the parabolic liquid, so that the waste gas treatment effect is poor.
In order to solve the above-mentioned problems, this embodiment provides a horizontal exhaust gas purifying tower 100, as shown in fig. 1, the horizontal exhaust gas purifying tower 100 includes a tower body, a flow guiding baffle and a spraying device 7, the flow guiding baffle separates the interior of the tower body into an air inlet zone, a countercurrent contact zone, a forward flow contact zone and an air outlet zone which are sequentially communicated, the countercurrent contact zone and the forward flow contact zone are alternately arranged, two ends of the tower body are provided with an air inlet 1 and an air outlet 14, the air inlet 1 is communicated with the air inlet zone to convey gas, the air outlet 14 is communicated with the air outlet zone to discharge the gas, the countercurrent contact zone and the forward flow contact zone are both provided with spraying devices 7 which are arranged to spray liquid, the gas enters from the air inlet 1 and sequentially passes through the air inlet zone, the countercurrent contact zone, the forward flow contact zone and the air outlet 14 to finally discharge the gas, and the gas in the countercurrent contact zone is in countercurrent contact with the liquid, and the gas in the forward flow contact zone is in the forward flow contact zone. The inside of the tower body is separated into a countercurrent contact area and a concurrent contact area through the flow guide baffle, gas and liquid can realize alternating contact of countercurrent contact and concurrent contact in the tower body, no non-contact area exists between the gas and the liquid, the absorption effect of the liquid is maximized, and the waste gas treatment effect is good.
The utility model provides a horizontal exhaust gas purification tower, this horizontal exhaust gas purification tower includes the body of a tower, guide baffle and spray set, guide baffle separates the inside of body of a tower and separates the inlet air district that communicates in proper order, countercurrent contact district, concurrent flow contact district and outlet area, countercurrent contact district and concurrent flow contact district are arranged in turn, the both ends of body of a tower are equipped with air intake and air outlet, gaseous entering from the air intake, pass the inlet air district in proper order, countercurrent contact district, concurrent flow contact district and outlet area, finally follow the air outlet and send out, countercurrent contact district and concurrent flow contact district all are provided with the spray set who sprays liquid, gaseous and liquid countercurrent contact in countercurrent contact district, gaseous and liquid concurrent flow contact in concurrent flow contact district. By making the gas realize the countercurrent and concurrent alternating contact with the two phases of the liquid in the tower, and no contact area between the gas and the liquid exists in the tower, the absorption effect of the liquid is maximized.
Optionally, the flow guiding baffle plate includes a plurality of upper flow guiding baffle plates 2 and a plurality of lower flow guiding baffle plates 3, the upper flow guiding baffle plates 2 and the lower flow guiding baffle plates 3 are solid baffle plates, and the upper flow guiding baffle plates 2 and the lower flow guiding baffle plates 3 are alternately arranged in turn, and the gas circulates in the tower body in an S-shaped route. In this embodiment, two upper baffle plates 2 and two lower baffle plates 3 are taken as an example for illustration, and an upper baffle plate 2, a lower baffle plate 3, an upper baffle plate 2 and a lower baffle plate 3 are sequentially arranged in the tower body, so as to form a countercurrent contact area, a downstream contact area, a countercurrent contact area and a downstream contact area which are sequentially communicated. In other embodiments, the number of the upper baffle plates 2 and the lower baffle plates 3 may be increased or decreased appropriately according to the effect of exhaust gas treatment, which is not limited in this embodiment.
In this embodiment, the upper edge of the upper baffle 2 is connected with the top of the inner wall of the tower body, the lower edge of the upper baffle 2 and the bottom of the inner wall of the tower body form a first ventilation opening, the lower edge of the lower baffle 3 is connected with the bottom of the inner wall of the tower body, the upper edge of the lower baffle 3 and the top of the inner wall of the tower body form a second ventilation opening, and a countercurrent contact area or a concurrent contact area is formed between the adjacent upper baffle 2 and the lower baffle 3 and between the adjacent lower baffle 3 and the tower body. The air enters the air inlet area from the air inlet 1, enters the first countercurrent contact area through the first ventilation opening after passing through the air inlet area, enters the first concurrent contact area through the second ventilation opening after passing through the countercurrent contact area, then enters the second countercurrent contact area through the next first ventilation opening, and enters the second concurrent contact area through the next second ventilation opening after passing through the countercurrent contact area.
The upper flow guide baffle 2 and the lower flow guide baffle 3 can be connected with the inner wall of the tower body in a welding mode. The welding processing mode is simple, and the stability of fixing is good.
The filler supporting plate 4 is arranged at the lower edge of the upper flow guide baffle plate 2, the filler pressing plate 5 is arranged at the upper edge of the lower flow guide baffle plate 3, the filler supporting plate 4 and the filler pressing plate 5 are hollow screen plates, the spraying device 7 is arranged above the filler pressing plate 5, liquid sprayed by the spraying device 7 and gas introduced into the spraying device can flow through meshes of the screen plates, and the filler 6 is filled between the filler supporting plate 4 and the filler pressing plate 5. The setting of packing 6 can make the liquid distribution that spray set 7 sprayed more even, and the surface of packing 6 can adsorb the liquid drop simultaneously, has increased the area of contact of liquid and gas, and the absorption effect of liquid is better. The packing 6 may be one of a pall ring, a stepped ring, a raschig ring, a taylor ring or a hollow water-dividing ball, for example. In other embodiments, other types of filler may be used, and the present embodiment is not limited to the use of only the above-mentioned types of filler.
The tower body can be further provided with a packing opening 12, and the packing opening 12 is arranged for packing the packing 6 between the packing support plate 4 and the packing pressing plate 5, so that a worker can conveniently replace the packing 6 or check and maintain. The packing port 12 can be provided with a transparent observation plate, and through the transparent observation plate, a worker can observe the working state of the inside of the tower body, and if the operation is problematic, the worker can find out the fault reason conveniently.
The filler neck 12 may be mounted to the tower by bolting. The fixing mode of the bolt connection is convenient to detach, and the cost is lower.
As an embodiment, the horizontal exhaust gas purifying tower 100 may further be provided with a demisting guide baffle 8, where the demisting guide baffle 8 is also a solid baffle, and the demisting guide baffle 8 forms a demisting zone with the tower body and the adjacent upper guide baffle 2, and the demisting zone is disposed upstream of the air outlet zone. Optionally, the lower edge of defogging water conservancy diversion baffle 8 is connected with the bottom of the inner wall of body of the tower, and the upper edge of defogging water conservancy diversion baffle 8 constitutes the third three-way wind gap with the top of the inner wall of body of the tower, and third three-way wind gap and air-out district intercommunication. The mist removing area can remove liquid drops and liquid foam carried in the gas after the absorption treatment so as to ensure that the discharged gas meets the requirements. The demister area can also be provided with a demister supporting plate 9 and a demister pressing plate 10, wherein the demister supporting plate 9 is arranged at the lower edge of the upper flow guide baffle 2 adjacent to the demisting flow guide baffle 8, the demister pressing plate 10 is arranged at the upper edge of the demisting flow guide baffle 8, and a demister 11 is arranged between the demister supporting plate 9 and the demister pressing plate 10. The mist eliminator 11 can be configured to remove entrained droplets or droplets from the gas to meet the requirements of producing the desired gas. The mist eliminator 11 may be one of a baffle mist eliminator 11, a flat plate mist eliminator 11, a fiber mist eliminator 11 or a glass fiber mist eliminator 11, which is not limited in this embodiment.
In other embodiments, if the upstream of the demisting area is a countercurrent contact area, the lower deflector 3 is adjacent to the demisting deflector 8, and the lower deflector 3, the demisting deflector 8 and the tower body form a demisting area. At this time, the upper edge of the demisting guide baffle 8 is connected with the top of the inner wall of the tower body, and the lower edge of the demisting guide baffle 8 and the bottom of the inner wall of the tower body form a third air port which is communicated with the air outlet area. The lower edge of the demisting guide baffle 8 is provided with a demister supporting plate 9, the upper edge of the lower guide baffle 3 adjacent to the demisting guide baffle 8 is provided with a demister pressing plate 10, and a demister 11 is arranged between the demister supporting plate 9 and the demister pressing plate 10.
The demisting guide baffle 8 in the two embodiments can be connected with the inner wall of the tower body in a welding mode. The welding processing mode is simple, and the stability of fixing is good.
The tower body may be provided with a demister opening 13, and the demister opening 13 is arranged to mount the demister 11 between the demister support plate 9 and the demister press plate 10. The demister opening 13 is arranged to facilitate the replacement of the demister 11 by a worker and the inspection and maintenance of the demister 11. The demister opening 13 can also be provided with a transparent observation plate, and through the transparent observation plate, a worker can observe the running state of the demister 11 in the interior of the tower body, and if running is problematic, the worker can find out fault reasons conveniently.
The demister port 13 can also be mounted to the tower by bolting. The fixing mode of the bolt connection is convenient to detach, and the cost is lower.
Claims (8)
1. The horizontal waste gas purifying tower (100) comprises a tower body, a flow guide baffle and a spraying device (7), wherein the flow guide baffle divides the interior of the tower body into an air inlet area, a countercurrent contact area, a downstream contact area and an air outlet area which are communicated in sequence, the countercurrent contact area and the downstream contact area are alternately arranged, an air inlet (1) and an air outlet (14) are arranged at two ends of the tower body, the air inlet (1) is communicated with the air inlet area to convey gas, the air outlet (14) is communicated with the air outlet area to discharge the gas, the countercurrent contact area and the downstream contact area are both provided with the spraying device (7) which is arranged to spray liquid, the gas and the liquid are in countercurrent contact in the countercurrent contact area, and the gas and the liquid are in downstream contact in the downstream contact area.
The flow guide baffles comprise a plurality of upper flow guide baffles (2) and a plurality of lower flow guide baffles (3), the plurality of upper flow guide baffles (2) and the plurality of lower flow guide baffles (3) are sequentially and alternately arranged, the upper edge of the upper flow guide baffles (2) is connected with the top of the inner wall of the tower body, the lower edge of the upper flow guide baffles (2) and the bottom of the inner wall of the tower body form a first ventilation opening, the lower edge of the lower flow guide baffles (3) are connected with the bottom of the inner wall of the tower body, the upper edge of the lower flow guide baffles (3) and the top of the inner wall of the tower body form a second ventilation opening, and a countercurrent contact area or a downstream contact area is formed between the adjacent upper flow guide baffles (2) and the lower flow guide baffles (3) and the tower body;
the lower edge of the upper flow guide baffle (2) is provided with a filler supporting plate (4), the upper edge of the lower flow guide baffle (3) is provided with a filler pressing plate (5), the spraying device (7) is arranged above the filler pressing plate (5), and filler (6) is filled between the filler supporting plate (4) and the filler pressing plate (5).
2. The horizontal exhaust gas purifying column according to claim 1, wherein the packing (6) is one of a pall ring, a stepped ring, a raschig ring, a taylor ring or a hollow water-dividing sphere.
3. The horizontal exhaust gas purifying tower according to claim 2, wherein a packing opening (12) is provided on the tower body, the packing opening (12) being provided to charge the packing (6) between the packing support plate (4) and the packing pressing plate (5).
4. A horizontal exhaust gas purification tower according to any one of claims 1-3, wherein the horizontal exhaust gas purification tower further comprises a demisting deflector (8), the demisting deflector (8) forming a demisting zone with the tower body and an adjacent upper deflector (2) or an adjacent lower deflector (3), the demisting zone being arranged upstream of the outlet air zone.
5. The horizontal exhaust gas purifying tower according to claim 4, wherein the upper edge of the demisting guide baffle (8) is connected with the top of the inner wall of the tower body, and the lower edge of the demisting guide baffle (8) and the bottom of the inner wall of the tower body form a third air outlet, and the third air outlet is communicated with the air outlet area;
or, the lower edge of the demisting guide baffle (8) is connected with the bottom of the inner wall of the tower body, the upper edge of the demisting guide baffle (8) and the top of the inner wall of the tower body form the third air outlet, and the third air outlet is communicated with the air outlet area.
6. The horizontal exhaust gas purifying tower according to claim 5, wherein the demister area comprises a demister supporting plate (9) and a demister pressing plate (10), the demister supporting plate (9) is arranged at the lower edge of an upper flow guide baffle (2) adjacent to the demisting flow guide baffle (8), the demister pressing plate (10) is arranged at the upper edge of the demisting flow guide baffle (8), and a demister (11) is arranged between the demister supporting plate (9) and the demister pressing plate (10);
or, lower edge department of defogging water conservancy diversion baffle (8) sets up defroster backup pad (9), with the upper edge department of lower water conservancy diversion baffle (3) adjacent of defogging water conservancy diversion baffle (8) sets up defroster clamp plate (10), defroster backup pad (9) with install between defroster clamp plate (10) defroster (11).
7. The horizontal exhaust gas purifying tower according to claim 6, wherein the mist eliminator (11) is one of a baffle mist eliminator, a flat plate mist eliminator, a fiber mist eliminator, or a glass fiber mist eliminator.
8. The horizontal exhaust gas purifying tower according to claim 7, wherein a demister port (13) is provided on the tower body, the demister port (13) being provided to mount the demister (11) between the demister support plate (9) and the demister pressure plate (10).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/129953 WO2023082120A1 (en) | 2021-11-11 | 2021-11-11 | Horizontal exhaust gas purification tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114245756A CN114245756A (en) | 2022-03-25 |
| CN114245756B true CN114245756B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180004058.1A Active CN114245756B (en) | 2021-11-11 | 2021-11-11 | Horizontal waste gas purifying tower |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114245756B (en) |
| WO (1) | WO2023082120A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101387B (en) * | 2023-09-27 | 2024-03-19 | 安徽虹泰新材料股份有限公司 | Polyamide resin production waste gas treatment equipment and treatment process |
| CN117654197B (en) * | 2024-01-31 | 2024-07-12 | 福建众辉环保设备有限公司 | Waste gas treatment device for garbage incineration equipment |
| CN118255413B (en) * | 2024-04-08 | 2024-12-13 | 连云港宇泰电力设备有限公司 | A rotary film deaerator |
| CN118416652B (en) * | 2024-06-03 | 2024-10-25 | 江苏旭泽流体设备有限公司 | Biopharmaceutical fermentation cylinder tail gas clean-up equipment |
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| JPH09308812A (en) * | 1996-05-22 | 1997-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | Gas absorption tower |
| CN101590365A (en) * | 2008-05-26 | 2009-12-02 | 上海超惠通风环保设备有限公司 | Multi-stage scrubbing and deodorizing tower of glass fiber reinforced plastics |
| EP2463014B1 (en) * | 2010-12-10 | 2018-05-09 | General Electric Technology GmbH | A wet scrubber comprising deflector plates, and a method of cleaning a process gas |
| CN201912887U (en) * | 2011-01-26 | 2011-08-03 | 云南冶金（美国）科技有限公司 | Horizontal type desulfurization tower |
| CN202460425U (en) * | 2012-03-05 | 2012-10-03 | 无锡宏联电镀设备有限公司 | Horizontal spraying waste gas purification tower |
| CN103285715A (en) * | 2012-03-05 | 2013-09-11 | 无锡宏联电镀设备有限公司 | Horizontal type spraying waste gas purifying tower |
| CN206631400U (en) * | 2016-12-16 | 2017-11-14 | 上海野马环保设备工程有限公司 | A kind of two level cross-flow horizontal washing tower |
| CN206676149U (en) * | 2017-02-25 | 2017-11-28 | 广州市丛裕环保工程技术有限公司 | A kind of Horizental showering cleaning equipment |
| CN207356901U (en) * | 2017-10-20 | 2018-05-15 | 龙口联合化学有限公司 | Industrial waste gas recycling and processing device |
| CN207913493U (en) * | 2018-01-03 | 2018-09-28 | 绍兴市鼎泰节能环保科技有限公司 | It is a kind of to integrate horizontal Tower for purifying waste gas |
| CN207856658U (en) * | 2018-01-03 | 2018-09-14 | 绍兴市鼎泰节能环保科技有限公司 | A kind of horizontal Tower for purifying waste gas |
| CN209564831U (en) * | 2018-12-26 | 2019-11-01 | 永康市恒久涂装设备有限公司 | A kind of paint mist treatment cabinet |
| CN209809835U (en) * | 2019-04-04 | 2019-12-20 | 无锡市科晶环保塑胶科技有限公司 | Novel horizontal high-efficient spraying and double-layer demisting waste gas purification tower |
| CN110433646A (en) * | 2019-09-09 | 2019-11-12 | 中船动力研究院有限公司 | A kind of horizontal desulfurizing tower of wet process and ship |
| CN210584451U (en) * | 2019-09-09 | 2020-05-22 | 中船动力研究院有限公司 | Wet horizontal desulfurizing tower and boats and ships |
| CN212309314U (en) * | 2020-05-21 | 2021-01-08 | 湖南柯瑞实验室设备有限公司 | Horizontal spray tower and acid mist exhaust treatment system |
-
2021
- 2021-11-11 WO PCT/CN2021/129953 patent/WO2023082120A1/en active Application Filing
- 2021-11-11 CN CN202180004058.1A patent/CN114245756B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023082120A1 (en) | 2023-05-19 |
| CN114245756A (en) | 2022-03-25 |
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