CN112755773A - Waste gas spray tower for pesticide production - Google Patents
Waste gas spray tower for pesticide production Download PDFInfo
- Publication number
- CN112755773A CN112755773A CN202011637849.1A CN202011637849A CN112755773A CN 112755773 A CN112755773 A CN 112755773A CN 202011637849 A CN202011637849 A CN 202011637849A CN 112755773 A CN112755773 A CN 112755773A
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- sealing ring
- spray
- annular
- waste gas
- transmission
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- 239000007921 spray Substances 0.000 title claims abstract description 79
- 239000002912 waste gas Substances 0.000 title claims abstract description 27
- 239000000575 pesticide Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 67
- 230000005540 biological transmission Effects 0.000 claims description 43
- 239000003595 mist Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005570 vertical transmission Effects 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006273 synthetic pesticide Substances 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000000895 acaricidal effect Effects 0.000 description 1
- 239000000642 acaricide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- -1 amide compounds Chemical class 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000004495 emulsifiable concentrate Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003750 molluscacide Substances 0.000 description 1
- 230000002013 molluscicidal effect Effects 0.000 description 1
- 239000005645 nematicide Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- QIIPQYDSKRYMFG-UHFFFAOYSA-N phenyl hydrogen carbonate Chemical class OC(=O)OC1=CC=CC=C1 QIIPQYDSKRYMFG-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000005648 plant growth regulator Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002728 pyrethroid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003128 rodenticide Substances 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000004563 wettable powder Substances 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of pesticide production waste gas treatment equipment, in particular to a waste gas spray tower for pesticide production. According to the waste gas spray tower for pesticide production, the spray mechanism is movably arranged in the spray tower body, the spray mechanism is driven to rotate in the main tower body through the adjusting motor, the spray range of spray water on the spray mechanism is expanded while the spray mechanism rotates, the spray effect is greatly expanded, and meanwhile, an up-down opposite spray mode is utilized, so that the spray is more sufficient; lateral turbulence blades are fixed on the outer side surfaces of the upper spraying mechanism and the lower spraying mechanism, and air convection is formed inside the main tower body by utilizing the lateral turbulence blades, so that water mist and waste gas are mixed more fully; utilize arc sealed cowling can seal the shower nozzle that sprays the mechanism in the leisure in to promote the outside leakproofness that sprays the mouth, avoid exposing for a long time and cause the jam, prolong the life of shower nozzle, reduce the maintenance cost.
Description
Technical Field
The invention relates to the technical field of pesticide production waste gas treatment equipment, in particular to a waste gas spray tower for pesticide production.
Background
The pesticide is chemical for preventing and controlling diseases and pests and regulating plant growth. It is widely used in agriculture, forestry and animal husbandry production, environment and household sanitation, pest and disease control, and industrial product mildew and moth prevention. The pesticide has various varieties, and can be mainly divided into insecticide, acaricide, rodenticide, nematicide, molluscicide, bactericide, herbicide, plant growth regulator and the like according to the application; according to the raw material source, the pesticide can be divided into mineral source pesticides (inorganic pesticides), biological source pesticides (natural organic matters, microorganisms, antibiotics and the like) and chemical synthetic pesticides; according to chemical structure, mainly comprises organic chlorine, organic phosphorus, organic nitrogen, organic sulfur, carbamate, pyrethroid, amide compounds, urea compounds, ether compounds, phenolic compounds, phenoxy carboxylic acids, amidines, triazoles, heterocycles, benzoic acids, organic metal compounds and the like, which are all organic synthetic pesticides; it can be divided into powder, wettable powder, emulsion, emulsifiable concentrate, emulsifiable paste, cataplasm, colloidal agent, fumigant, aerosol, granule, microgranule, oil agent, etc. according to the preparation formulation.
In the process of processing and producing the pesticide, polluting waste gas is generated and is directly discharged into the air to easily cause pollution. The spray circulation method is an economical and simple waste gas treatment method, and can be divided into three forms of forward flow, reverse flow and cross flow according to the flowing direction of gas and liquid in a spray tower, the most common method is the reverse flow spray method, acid components in the waste gas are neutralized by circulating alkali liquor, and the purified gas passes through a demisting layer to remove liquid drops brought out by the gas. Therefore, a new spray tower for washing waste gas is needed to solve the above problems and meet the needs of people.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the prior art, the improved waste gas spray tower for pesticide production is provided, and the problems that the reaction of waste gas in the spray tower during spraying and in the air is insufficient, the PH value of the discharged air does not reach the standard, the temperature in the spray tower is difficult to master, and the air inlet speed, the spraying direction and the spraying speed are difficult to regulate by workers, so that the spraying effect is optimal are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a waste gas spray tower for pesticide production, includes the main tower body, external raceway and adjusting motor, the inside I shape mechanism inside raceway that is fixed with and is connected with external raceway of main tower body, inside raceway lateral surface on the activity cup joint and put the mechanism that sprays and put down with leading, the main tower body medial surface correspond to put to spray the mechanism position and seted up annular overhead guide way, the main tower body medial surface correspond to put down to spray the mechanism position and seted up annular under put the guide way, the main tower body lateral surface on set up with annular overhead guide way and annular under put the vertical transmission groove of guide way, the inside activity of vertical transmission groove be equipped with external drive mechanism, the main outer wall of tower body be located vertical transmission groove outside bolt fastening and have the side direction fixed bolster that is used for installing the adjusting motor.
The annular upper guide groove and the annular lower guide groove are internally and fixedly provided with an annular inner guide rail, the upper spray mechanism comprises an upper external sealing ring movably arranged in the annular inner guide rail, an upper internal sealing ring movably sleeved outside the inner water pipe and an upper transverse connecting pipe fixed between the upper external sealing ring and the upper internal sealing ring, and the lower spray mechanism comprises a lower external sealing ring movably arranged in the annular inner guide rail, a lower internal sealing ring movably sleeved outside the inner water pipe and a lower transverse connecting pipe fixed between the lower external sealing ring and the lower internal sealing ring.
Inside raceway lateral surface be located overhead inside sealing ring and put inside sealing ring link down and have the inside sealed dish of an organic whole structure, overhead inside sealing ring and put inside sealing ring inboard sealing face down on seted up annular seal groove.
The upper end of the upper transverse connecting pipe and the lower end of the lower transverse connecting pipe are fixedly welded with arc-shaped sealing covers, and lateral turbulence blades are fixedly connected to the outer lateral surfaces of the arc-shaped sealing covers.
The annular upper guide groove and the annular lower guide groove are the same in size.
The outer side surface of the annular inner guide rail is provided with a lateral transmission port corresponding to the longitudinal transmission groove, and the outer side surfaces of the upper external sealing ring and the lower external sealing ring are provided with annular transmission tooth grooves.
The external transmission mechanism comprises an upper transmission shaft and a lower transmission shaft, the upper transmission shaft is movably mounted inside the longitudinal transmission groove and in meshing transmission with the upper external sealing ring, the lower transmission shaft is in meshing transmission with the lower external sealing ring, and the top end of a rotating shaft on the inner side of the adjusting motor is in meshing transmission with the upper transmission shaft and the lower transmission shaft respectively.
The invention has the beneficial effects that:
(1) the waste gas spray tower for pesticide production is internally and movably provided with the upper spray mechanism and the lower spray mechanism, the spray mechanism is driven to rotate in the main tower body through the adjusting motor, the spray range of spray water on the spray mechanism is expanded while the spray mechanism rotates, the spray effect is greatly expanded, and meanwhile, the upper and lower opposite spray modes are utilized, so that the spray is more sufficient;
(2) lateral turbulence blades are fixed on the outer side surfaces of the upper spraying mechanism and the lower spraying mechanism, and air convection is formed inside the main tower body by utilizing the lateral turbulence blades, so that water mist and waste gas are mixed more fully;
(3) set up the arc sealed cowling in putting the mechanism that sprays and putting down the mechanism outside at last, utilize the arc sealed cowling can seal the shower nozzle that sprays the mechanism in the spare time in inside to promote the outside leakproofness that sprays the mouth, avoid exposing for a long time and cause the jam, the life of extension shower nozzle reduces the maintenance cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial cross-sectional view of the position of the overhead spray mechanism and the underside spray mechanism of the present invention.
FIG. 3 is a partial cross-sectional view of the position of the longitudinal grooves in the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The waste gas spray tower for pesticide production shown in figures 1, 2 and 3 comprises a main tower body 1, the external raceway 2 and the adjusting motor 3, the inside raceway 4 of I shape mechanism that is connected with external raceway 2 that is fixed with of main tower body 1, the activity has cup jointed overhead spray mechanism and lower spray mechanism on the 4 lateral surfaces of inside raceway, the internal side of main tower body 1 corresponds overhead spray mechanism position and has seted up annular overhead guide way 5, the internal side of main tower body 1 corresponds lower spray mechanism position and has seted up annular lower guide way 6, set up on the external side of main tower body 1 with annular overhead guide way 5 and annular lower guide way 6's vertical drive groove 7, the inside activity of vertical drive groove 7 is equipped with external drive mechanism, the external wall of main tower body 1 is located the lateral fixing support 8 that the bolt fastening of vertical drive groove 7 outside was used for installing adjusting motor 3.
The annular upper guide groove 5 and the annular lower guide groove 6 are fixedly provided with an annular inner guide rail 9, the upper spray mechanism comprises an upper outer sealing ring 10 movably arranged in the annular inner guide rail 9, an upper inner sealing ring 11 movably sleeved outside the inner water conveying pipe 4 and an upper transverse connecting pipe 12 fixed between the upper outer sealing ring 10 and the upper inner sealing ring 11, the lower spray mechanism comprises a lower outer sealing ring 13 movably arranged in the annular inner guide rail 9, a lower inner sealing ring 14 movably sleeved outside the inner water conveying pipe 4 and a lower transverse connecting pipe 15 fixed between the lower outer sealing ring 13 and the lower inner sealing ring 14.
Further, in order to match with the movable connection, the outer side surface of the internal water pipe 4 is located at the connecting end of the upper internal sealing ring 11 and the lower internal sealing ring 14, an internal sealing disc 16 with an integrated structure is arranged, and an annular sealing groove 17 is formed in the inner sealing surface of the upper internal sealing ring 11 and the inner sealing surface of the lower internal sealing ring 14. The upper internal sealing ring 11 and the lower internal sealing ring 14 are sleeved on the internal sealing disc 16 of the corresponding position through an annular sealing groove 17 and communicated with the inside of the internal water delivery pipe 4, a lateral drainage hole communicated with the internal water delivery pipe 4 is formed in the outer side surface of the internal sealing disc 16, an internal water inlet hole communicated with the upper transverse connecting pipe 12 and the lower transverse connecting pipe 15 is formed in the annular sealing groove 17, and top water mist nozzles are installed on the outer side surfaces of the upper transverse connecting pipe 12 and the lower transverse connecting pipe 15 and used for spraying internal spray water from the inside of the top water mist nozzles to form water mist.
Further, in order to match with sealing and rotate turbulence, an arc-shaped sealing cover 18 is fixedly welded at the upper end of the upper transverse connecting pipe 12 and the lower end of the lower transverse connecting pipe 15, and lateral turbulence blades 19 are fixedly connected to the outer side surface of the arc-shaped sealing cover 18.
Further, in order to match with built-in transmission, a lateral transmission port 20 is formed in the outer side surface of the annular inner guide rail 9 corresponding to the position of the longitudinal transmission groove 7, an annular transmission tooth groove 21 is formed in the outer side surfaces of the upper external sealing ring 10 and the lower external sealing ring 13, further, in order to match with external transmission connection, the external transmission mechanism comprises an upper transmission shaft 22 and a lower transmission shaft 23, the upper transmission shaft 22 and the lower transmission shaft 23 are movably mounted inside the longitudinal transmission groove 7 and are in meshing transmission with the upper external sealing ring 10, the lower external sealing ring 13 is in meshing transmission with the lower external sealing ring, and the top end of a rotating shaft in the inner side of the adjusting motor 3 is.
The waste gas spray tower for pesticide production is internally and movably provided with the upper spray mechanism and the lower spray mechanism, the spray mechanism is driven to rotate in the main tower body 1 through the adjusting motor 3, the spray range of spray water on the spray mechanism is increased while the spray mechanism rotates, the spray effect is greatly improved, and meanwhile, the spray is more sufficient by utilizing an upper opposite spray mode and a lower opposite spray mode; lateral turbulence blades 19 are fixed on the outer side surfaces of the upper spraying mechanism and the lower spraying mechanism, and air convection is formed inside the main tower body 1 by utilizing the lateral turbulence blades 19, so that water mist and waste gas are mixed more fully; set up arc sealed cowling 18 in the mechanism outside of putting spraying and putting down at last, utilize arc sealed cowling 18 can be sealed when the idle shower nozzle that sprays the mechanism in inside to promote the outside leakproofness that sprays the mouth, avoid exposing for a long time and cause the jam, prolong the life of shower nozzle, reduce the maintenance cost.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a waste gas spray column for pesticide production, includes main tower body (1), external raceway (2) and accommodate motor (3), characterized by: an I-shaped mechanism internal water pipe (4) connected with an external water pipe (2) is fixed inside the main tower body (1), the outer side surface of the internal water delivery pipe (4) is movably sleeved with an upper spraying mechanism and a lower spraying mechanism, an annular upper guide groove (5) is arranged on the inner side surface of the main tower body (1) corresponding to the upper spray mechanism, an annular lower guide groove (6) is arranged at the position of the inner side surface of the main tower body (1) corresponding to the lower spray mechanism, a longitudinal transmission groove (7) which is connected with the annular upper guide groove (5) and the annular lower guide groove (6) is arranged on the outer side surface of the main tower body (1), the inner part of the longitudinal transmission groove (7) is movably provided with an external transmission mechanism, and the outer wall of the main tower body (1) is positioned at the outer side of the longitudinal transmission groove (7) and is fixed with a lateral fixed support (8) for installing the adjusting motor (3) through bolts.
2. The waste gas spray tower for pesticide production as set forth in claim 1, characterized in that: annular overhead guide way (5) and annular lower guide way (6) inside fixed mounting have annular inner guide rail (9), overhead spray mechanism including movable mounting at overhead outside sealing ring (10) in annular inner guide rail (9), activity cup joint overhead inside sealing ring (11) in inside raceway (4) the outside and fix at overhead outside sealing ring (10) and overhead transverse connection pipe (12) between overhead inside sealing ring (11), lower spray mechanism including movable mounting at annular inner guide rail (9) lower external sealing ring (13), activity cup joint lower inside sealing ring (14) in inside raceway (4) the outside and fix and put transverse connection pipe (15) between lower outside sealing ring (13) and lower inside sealing ring (14).
3. The waste gas spray tower for pesticide production as set forth in claim 2, characterized in that: inside raceway (4) lateral surface be located overhead inside sealing ring (11) and put inside sealing ring (14) link down and have inside sealed dish (16) of body structure, overhead inside sealing ring (11) and put inside sealing ring (14) inboard sealed face down on seted up annular seal groove (17).
4. The waste gas spray tower for pesticide production as set forth in claim 2, characterized in that: the upper end of the upper transverse connecting pipe (12) and the lower end of the lower transverse connecting pipe (15) are fixedly welded with arc-shaped sealing covers (18), and lateral turbulence blades (19) are fixedly connected to the outer lateral surfaces of the arc-shaped sealing covers (18).
5. The waste gas spray tower for pesticide production as set forth in claim 1, characterized in that: the annular upper guide groove (5) and the annular lower guide groove (6) are the same in size.
6. The waste gas spray tower for pesticide production as set forth in claim 2, characterized in that: the outer side surface of the annular inner guide rail (9) is provided with a lateral transmission port (20) corresponding to the longitudinal transmission groove (7), and the outer side surfaces of the upper external sealing ring (10) and the lower external sealing ring (13) are provided with annular transmission tooth grooves (21).
7. The waste gas spray tower for pesticide production as set forth in claim 7, characterized in that: the external transmission mechanism comprises an upper transmission shaft (22) which is movably arranged in a longitudinal transmission groove (7) and is in meshing transmission with an upper external sealing ring (10) and a lower transmission shaft (23) which is in meshing transmission with a lower external sealing ring (13), and the top end of a rotating shaft on the inner side of the adjusting motor (3) is in meshing transmission with the upper transmission shaft (22) and the lower transmission shaft (23) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637849.1A CN112755773A (en) | 2020-12-31 | 2020-12-31 | Waste gas spray tower for pesticide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637849.1A CN112755773A (en) | 2020-12-31 | 2020-12-31 | Waste gas spray tower for pesticide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112755773A true CN112755773A (en) | 2021-05-07 |
Family
ID=75698228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011637849.1A Pending CN112755773A (en) | 2020-12-31 | 2020-12-31 | Waste gas spray tower for pesticide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112755773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208642278U (en) * | 2018-05-31 | 2019-03-26 | 山东华升玻璃有限公司 | A kind of emission-control equipment |
| CN210079193U (en) * | 2019-05-14 | 2020-02-18 | 上海天成环境保护有限公司 | Novel industrial waste gas treatment tower |
| CN210814680U (en) * | 2019-10-08 | 2020-06-23 | 天津市润杰环境工程有限公司 | Alkali spray type waste gas treatment device |
| CN211051789U (en) * | 2019-11-19 | 2020-07-21 | 湖北东兴盛防火材料有限公司 | Environment-friendly spraying assembly line |
| CN211586018U (en) * | 2019-12-27 | 2020-09-29 | 广东世纪辉腾环保科技有限公司 | Biological deodorization spray tower |
| CN111990264A (en) * | 2020-09-17 | 2020-11-27 | 颜学龙 | Air interchanger for animal husbandry greenhouse |
-
2020
- 2020-12-31 CN CN202011637849.1A patent/CN112755773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208642278U (en) * | 2018-05-31 | 2019-03-26 | 山东华升玻璃有限公司 | A kind of emission-control equipment |
| CN210079193U (en) * | 2019-05-14 | 2020-02-18 | 上海天成环境保护有限公司 | Novel industrial waste gas treatment tower |
| CN210814680U (en) * | 2019-10-08 | 2020-06-23 | 天津市润杰环境工程有限公司 | Alkali spray type waste gas treatment device |
| CN211051789U (en) * | 2019-11-19 | 2020-07-21 | 湖北东兴盛防火材料有限公司 | Environment-friendly spraying assembly line |
| CN211586018U (en) * | 2019-12-27 | 2020-09-29 | 广东世纪辉腾环保科技有限公司 | Biological deodorization spray tower |
| CN111990264A (en) * | 2020-09-17 | 2020-11-27 | 颜学龙 | Air interchanger for animal husbandry greenhouse |
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Application publication date: 20210507 |
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| RJ01 | Rejection of invention patent application after publication |