CN212039809U - Kitchen waste gas deodorization device - Google Patents
Kitchen waste gas deodorization device Download PDFInfo
- Publication number
- CN212039809U CN212039809U CN202020401921.XU CN202020401921U CN212039809U CN 212039809 U CN212039809 U CN 212039809U CN 202020401921 U CN202020401921 U CN 202020401921U CN 212039809 U CN212039809 U CN 212039809U
- Authority
- CN
- China
- Prior art keywords
- biological
- deodorization device
- waste gas
- section
- deodorizing device
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kitchen garbage waste gas deodorizing device, including chemical washing deodorizing device, biological deodorizing device and low temperature plasma deodorizing device. The inside first spraying system that is equipped with of chemical washing deodorizing device, first spraying system sprays alkali lye to chemical washing deodorizing device is inside in order to carry out chemical decomposition and dust removal to the waste gas that gets into. Biological deodorizing device includes biological prewashing section and biofiltration section, and biological deodorizing device and chemical washing deodorizing device intercommunication, waste gas follow chemical washing deodorizing device and flow through biological prewashing section and biofiltration section in proper order, and biological prewashing section inside is equipped with the second spray system, and the second spray system sprays water in order to wash waste gas in to biological prewashing section, and the inside of biofiltration section is equipped with the biological packing layer and degrades with the waste gas to the flow through. The low-temperature plasma deodorization device is communicated with the biological filtering section, and waste gas enters the low-temperature plasma deodorization device to be subjected to oxidation reaction so as to decompose non-biodegradable substances and insoluble substances.
Description
Technical Field
The utility model relates to a kitchen garbage handles the field, especially relates to a kitchen garbage waste gas deodorizing device.
Background
At present, the generated amount of kitchen waste is increasing day by day, and because the kitchen waste has high water content and high organic matter content, the kitchen waste is not beneficial to landfill or incineration treatment, so that the trend of separately treating the kitchen waste and other household waste is developed. At present, the resource treatment of the kitchen waste is developed and constructed in China, and more kitchen waste treatment plants are constructed and used. The kitchen waste can be rapidly degraded by microorganisms in the processes of collection, transportation and treatment, and a large amount of malodorous substances are generated. In the treatment process of the kitchen waste, except for generating inorganic substances such as ammonia, hydrogen sulfide and the like, most malodorous substances are volatile organic compounds at the same time. The malodorous substances have strong stimulation on human sense organs and harm the health of workers engaged in garbage collection and treatment and residents nearby treatment plants, so that a group of efficient deodorization processes are very necessary to select.
For malodorous gases generated in each process of kitchen waste treatment, the prior treatment process usually adopts the deodorization procedures of water washing, acid washing (sulfuric acid solution) and alkali washing (sodium hydroxide solution) in sequence. The main drawbacks of this process are: in the treatment process of the kitchen waste, except for generating inorganic substances such as ammonia, hydrogen sulfide and the like, most of generated malodorous substances are volatile organic compounds. Inorganic substances such as ammonia and hydrogen sulfide can be removed by acid washing and alkali washing processes, but most of volatile organic substances prove to be difficult to react with sulfuric acid solution and sodium hydroxide solution in the reaction principle, so that the volatile organic substances are difficult to remove under the combination of the processes. As the amount of ammonia and hydrogen sulfide generated in the kitchen waste treatment process is small, the situation that the two substances cause environmental malodor is small, and mainly volatile organic compounds cause environmental malodor. Therefore, the existing deodorization process is not suitable for treating the odor of the kitchen waste, and the gas discharged after purification can not reach the relevant national discharge standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a kitchen garbage waste gas deodorizing device solves the volatile organic compounds that prior art produced kitchen garbage and is difficult to get rid of to lead to the stench problem of environment.
In order to solve the problem, the utility model provides a kitchen garbage waste gas deodorizing device, including chemical washing deodorizing device, biological deodorizing device and low temperature plasma deodorizing device. One side of chemical washing deodorizing device has the waste gas import, and chemical washing deodorizing device is inside to be equipped with first spraying system, and first spraying system sprays alkali lye to chemical washing deodorizing device is inside in order to carry out chemical decomposition and dust removal to the waste gas that gets into. Biological deodorizing device includes biological prewashing section and biofiltration section, and biological deodorizing device and chemical washing deodorizing device intercommunication, waste gas follow chemical washing deodorizing device and flow through biological prewashing section and biofiltration section in proper order, and biological prewashing section inside is equipped with the second spray system, and the second spray system sprays water in order to wash waste gas in to biological prewashing section, and the inside of biofiltration section is equipped with the biological packing layer and degrades with the waste gas to the flow through. The low-temperature plasma deodorization device is communicated with the biological filtering section, and waste gas enters the low-temperature plasma deodorization device to be subjected to oxidation reaction so as to decompose non-biodegradable substances and insoluble substances.
According to the utility model discloses an embodiment, kitchen garbage waste gas deodorizing device includes first defroster and second defroster, and first defroster sets up in the liquid in order to intercept waste gas at chemical scrubbing deodorizing device's top, and the second defroster sets up the liquid in order to intercept waste gas at the top of biological filtration section.
According to the utility model discloses an embodiment, first defroster and second defroster are same material structure.
According to the utility model discloses an embodiment, chemical washing deodorizing device includes first basin and first PP packing layer, and first basin is located chemical washing deodorizing device's bottom, and first PP packing layer is located between first basin and the first sprinkler system.
According to the utility model discloses an embodiment, biological prewashing section includes second basin and second PP packing layer, and the second basin is located the bottom of biological prewashing section, and second PP packing layer is located between second basin and the second spraying system.
According to the utility model discloses an embodiment, the biofiltration section includes third basin, and the third basin is located the bottom of biofiltration section, and the bio-packing layer is located third basin top.
According to an embodiment of the present invention, a partition plate having a predetermined height is provided between the second water storage tank and the third water storage tank to prevent the bodies of water from leaping up and allow only the exhaust gas to pass through.
According to the utility model relates to an embodiment, kitchen garbage waste gas deodorizing device includes centrifugal fan, and centrifugal fan communicates in low temperature plasma deodorizing device's end to discharge waste gas from low temperature plasma deodorizing device.
According to the utility model discloses an embodiment, kitchen garbage waste gas deodorizing device includes the chimney, and the chimney passes through pipeline and centrifugal fan intercommunication.
According to the utility model discloses an embodiment, kitchen garbage waste gas deodorizing device includes ammonia on-line monitoring appearance and hydrogen sulfide on-line monitoring appearance, and ammonia on-line monitoring appearance and hydrogen sulfide on-line monitoring appearance are all installed on the connecting air pipe between chimney and centrifugal fan.
Compared with the prior art, the technical scheme has the following advantages:
the utility model discloses a combination of the three process units of chemical washing deodorizing device, biological deodorizing device and low temperature plasma deodorizing device gradually obtains decomposing and getting rid of acidic material, soluble material, biodegradable material, indissolvable material, non-biodegradable material, and then has reached the exhaust purification purpose. Specifically, the first chemical scrubbing and deodorizing device can chemically decompose and remove acidic inorganic substances such as hydrogen sulfide, partially volatile organic substances, and substances such as particulate matters in exhaust gas, and has a dust-falling effect. Secondly, the biological deodorization device can carry out advanced treatment on inorganic odor-causing substances such as ammonia gas and hydrogen sulfide, biodegradable substances and soluble substances. Biological deodorization can remove 80% of malodorous substances in the waste gas. Thirdly, the low-temperature plasma deodorization process can not only remove and decompose inorganic substances such as ammonia gas and hydrogen sulfide and most easily decomposed volatile organic compounds, but also decompose and oxidize and remove difficultly dissolved substances such as olefin and alkane and volatile organic compounds with complex structures. The low-temperature plasma deodorization process can solve the problem of pollutants which are difficult to decompose and remove on the basis of an alkali washing process and a biological deodorization process, and ensures that the tail gas is treated and discharged up to the standard.
The utility model discloses install centrifugal fan at low temperature plasma deodorizing device's end, this makes all pipelines and devices before the centrifugal fan all be in negative pressure state, and the design can ensure like this is whole kitchen garbage waste gas deodorizing device can not reveal foul gas to the environment in, and can ensure that the plasma in the low temperature plasma deodorizing device does not take place to reveal.
The utility model discloses an installation ammonia on-line monitoring appearance, hydrogen sulfide on-line monitoring appearance on the connecting air pipe between centrifugal fan and chimney, can 24 hours real time monitoring data, can look over at any time and learn hydrogen, this two kinds of material concentration of hydrogen sulfide in the gas after purifying. And all pipelines and devices behind the centrifugal fan are in a positive pressure state, so that the accuracy of the detection data of the monitoring instrument can be effectively guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a kitchen waste gas deodorization device provided by the embodiment of the utility model.
Detailed Description
The following description is only intended to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the invention.
As shown in fig. 1, the utility model provides a kitchen waste gas deodorizing device for 6 types of malodorous substances generated by aromatic compounds, hydrogen sulfide, halogenated hydrocarbons, olefin, alkane, oxygen-containing organic matters and the like in the kitchen waste are removed. To this 6 kinds of compositions of kitchen garbage, the utility model discloses the selection carries out chemical washing deodorization method, biological deodorization method, low temperature plasma deodorization method in proper order. Specifically, the kitchen waste and exhaust gas deodorization device comprises a chemical washing deodorization device 10, a biological deodorization device 20 and a low-temperature plasma deodorization device 30.
The bottom of one side of the chemical washing and deodorizing device 10 is provided with an exhaust gas inlet, the exhaust gas collecting system 200 is communicated with the chemical washing and deodorizing device 10 through an air pipe 210, and the exhaust gas collected by the exhaust gas collecting system 200 enters the chemical washing and deodorizing device 10 from the exhaust gas inlet through the air pipe 210. A first spraying system 11 is arranged inside the chemical washing and deodorizing device, and the first spraying system 11 sprays alkali liquor to the inside of the chemical washing and deodorizing device 10 so as to carry out chemical decomposition and dust removal on the entering waste gas.
The chemical washing deodorization device 10 further comprises a first water storage tank 12 and a first PP packing layer 13, wherein the first water storage tank 12 is positioned at the bottom of the chemical washing deodorization device 10, and the first PP packing layer 13 is positioned between the first water storage tank 12 and the first spraying system 11. Between the first water reservoir 11 and the first PP packing layer 13, there is a first air flow space 101, i.e. the first air flow space 101 is located above the first water reservoir 12 based on the direction shown in fig. 1.
The chemical scrubbing and deodorizing device 10 further includes a first demister 14, and the first demister 14 is disposed at the bottom of the chemical scrubbing and deodorizing device 10 to intercept liquid in the exhaust gas.
Based on the direction shown in fig. 1, during operation, waste gas is collected by the waste gas collecting system 200 and then enters the first airflow space 101 on the upper part of the first water storage tank 12 of the chemical washing and deodorizing device 10 through the air pipe 210, the waste gas moves from bottom to top and passes through the first PP filler layer 13, meanwhile, the first spraying system 11 sprays alkali liquor from top to bottom, such as sodium hydroxide solution, the waste gas is in gas-liquid contact with the alkali liquor sprayed by the first spraying system 11, the gas-liquid trend is opposite, the alkali liquor reacts with pollutants in the waste gas, the acidic chemical property and the solubility of pollutants in the waste gas are utilized, the sprayed alkali liquor is used for chemically decomposing and removing hydrogen sulfide, soluble organic matters, and substances such as particles in the waste gas and reducing dust, and the effect of primarily removing the pollutants is achieved. The first PP packing layer 13 is used for prolonging the retention time of the waste gas, so that the waste gas is fully contacted with the alkali liquor and decomposed. The waste gas enters the first demister 14 after passing through the first PP packing layer 13, so that part of liquid in the waste gas is intercepted, and the pH value of the waste gas is reduced.
The biological deodorization device 20 is communicated with the chemical washing deodorization device through an air duct 21. The biological deodorization device 20 comprises a biological prewashing section 22 and a biological filtering section 23 which are adjacent, and the waste gas enters the biological prewashing section 22 and the biological filtering section 23 of the biological deodorization device 10 from the chemical washing and deodorization device 10 in sequence through an air pipe 21 for purification treatment.
A second spraying system 221 and a second PP packing layer 222 are arranged in the biological prewashing section 22, the second spraying system 221 is positioned at the top of the biological prewashing section 22, and the second PP packing layer 222 is positioned below the second spraying system 221. The two ends of the air duct 21 are connected to the chemical scrubbing and deodorizing device 10 and the top of the biological prewashing section 22, and the exhaust gas enters the biological prewashing section 22 from the top and flows upwards and downwards first.
The biological prewashing section 22 further comprises a second water storage tank 223, the second water storage tank 223 is positioned at the bottom of the biological prewashing section 22, and a second PP packing layer 222 is positioned between the second water storage tank 223 and the second spraying system 221. There is a second air flow space 201 between the second water reservoir 223 and the second PP packing layer 222, i.e., the second air flow space 201 is located above the second water reservoir 223.
After entering the biological prewashing section 22, the waste gas from the air pipe 21 moves from top to bottom, the second spraying system 221 sprays water to the interior of the biological prewashing section 22 to wash the waste gas, and the waste gas passes through the second PP filler layer 222 and then reaches the second air flow space 202 above the second water storage tank 223. In the process, the gas and the liquid move in the same direction, namely from top to bottom, and the waste gas contacts with the water sprayed by the second spraying system 221 in the moving process, so that NaOH in the waste gas is washed clean, the pH value of the waste gas is adjusted to a preset range, and the subsequent microbial degradation process is facilitated. And secondly, particulate matters and water-soluble matters in the waste gas can be removed, the humidity of the waste gas can be increased, and the subsequent microbial degradation process is facilitated.
The inside of biological filter section 23 is equipped with biological filler layer 231, and biological filler layer 231 degrades the waste gas that flows through. The biological filter section 23 further comprises a third water storage tank 232 and a third spraying system 233, the third water storage tank 232 is located at the bottom of the biological filter section 23, the biological filler layer 231 is located at the top of the third water storage tank 232, and a third air flow space 202 is provided between the third water storage tank 232 and the biological filler layer 231, namely, the third air flow space 202 is located above the third water storage tank 232. Due to the adjacency of the biological filtration section 23 and the biological prewash section 22, a partition of a predetermined height is provided between the second water holding tank 223 and the third water holding tank 232 to prevent the bodies of water from leaping up each other and to allow only the exhaust gas to pass through.
The bio-deodorizing means 20 further comprises a second demister 24, the second demister 24 being disposed at the top of the bio-filtering section 23 to intercept liquid in the exhaust gas. Alternatively, the first mist eliminator 14 and the second mist eliminator 24 are of the same material construction.
The waste gas reaching the second air flow space 201 bypasses the partition board to enter the third air flow space 202 inside the biological filtering section 23 and move from bottom to top, when the waste gas passes through the biological filler layer 231, the peculiar smell molecules in the waste gas contact with the filter material through the filter layer which is moist, porous and full of active microorganisms, the adsorption, absorption and degradation functions of the microbial cells on the malodorous substances are utilized, and the cells of the microorganisms have the characteristics of small size, large specific surface area, strong adsorption, various metabolic types and the like, and the malodorous substances in the waste gas are adsorbed and decomposed into CO2、H2O、H2SO4、HNO3、SO4 2-Etc. simple inorganic substances to thereby effectively remove NH3、H2S, volatile organic compounds and other malodorous components. The biologically deodorized exhaust gas is dehumidified by the second demister 24 and then introduced into the low-temperature plasma deodorization apparatus 30. The humidity of the waste gas treated by the second demister 24 meets the requirement of low-temperature plasma deodorizationThe requirements of the process.
The low-temperature plasma deodorization device 30 is communicated with the biological filtering section 23 through an air pipe 31, and the exhaust gas dehumidified by the second demister 24 enters the low-temperature plasma deodorization device 30 to undergo an oxidation reaction so as to decompose non-biodegradable substances and insoluble substances. The waste gas from the air pipe 31 enters the low-temperature plasma deodorization device 30, the whole device is filled with low-temperature plasma substances, and the waste gas collides and contacts with the plasma after entering, so that chemical bonds of pollutants in the waste gas are broken and a series of chemical reactions are generated, and the pollutants are decomposed into micromolecular harmless substances, such as CO2, H2O and the like.
Further, the kitchen waste and waste gas deodorization device further comprises a centrifugal fan 40, wherein the centrifugal fan 40 is communicated with the tail end of the low-temperature plasma deodorization device 30 so as to discharge waste gas from the low-temperature plasma deodorization device 30.
The kitchen waste and waste gas deodorization device further comprises a chimney 50, and the chimney 50 is communicated with the centrifugal fan 40 through an air pipe 41. The waste gas treated by the low-temperature plasma deodorization device 30 is efficiently purified and then enters the chimney 50 through the air pipe 41 via the centrifugal fan 40 to be discharged after reaching the standard.
The kitchen waste and waste gas deodorization device further comprises an ammonia gas online monitor 61 and a hydrogen sulfide online monitor 62, wherein the ammonia gas online monitor 61 and the hydrogen sulfide online monitor 62 are both arranged on an air pipe 41 connected between the chimney 50 and the centrifugal fan 40. The data can be monitored in real time for 24 hours by the ammonia gas online monitor 61 and the hydrogen sulfide online monitor 62, and the concentrations of the two substances in the purified gas can be checked and known at any time.
The utility model provides a kitchen garbage waste gas deodorizing device mainly has following advantage: (1) the chemical washing and deodorizing device 10 can perform chemical decomposition and removal and dust reduction on acidic inorganic substances such as hydrogen sulfide, partial volatile organic substances, particulate matters in waste gas and the like by adopting an alkaline washing mode. (2) The biological deodorization device 20 can perform advanced treatment on inorganic odor-causing substances such as ammonia gas and hydrogen sulfide, biodegradable substances, and soluble substances. The bio-deodorizing means 20 can remove 80% of the malodor substances in the exhaust gas. (3) The low-temperature plasma deodorization device 30 can remove and decompose inorganic substances such as ammonia gas and hydrogen sulfide and most easily decomposed volatile organic compounds, and can also remove insoluble substances such as olefin and alkane and volatile organic compounds with complex structures by decomposition and oxidation. The use of the low-temperature plasma deodorization device 30 can solve the problem of pollutants which are difficult to decompose and remove on the basis of an alkali washing process and a biological deodorization process, and ensure that the tail gas is treated and discharged up to the standard. (4) The centrifugal fan 40 is placed at the tail end of the low-temperature plasma deodorization device 30, on one hand, all air channels and devices in front of the centrifugal fan 40 are in a negative pressure state, so that the design can ensure that malodorous gas cannot be leaked to the environment, and the plasma in the low-temperature plasma device 30 cannot be leaked. On the other hand, all air ducts and equipment behind the centrifugal fan 40 are in a positive pressure state, so that the ammonia gas online monitor 61 and the hydrogen sulfide online monitor 62 are designed and installed on the connecting air duct between the centrifugal fan 40 and the chimney 50, and the accuracy of the detection data of the monitoring instrument can be effectively guaranteed.
It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the invention have been shown and described in the embodiments without departing from the principles of the invention, embodiments of the invention may be subject to any deformation and modification.
Claims (10)
1. The utility model provides a kitchen garbage waste gas deodorizing device which characterized in that includes:
the device comprises a chemical washing and deodorizing device, a waste gas inlet is formed in one side of the chemical washing and deodorizing device, a first spraying system is arranged in the chemical washing and deodorizing device, and the first spraying system sprays alkali liquor into the chemical washing and deodorizing device so as to carry out chemical decomposition and dust removal on the entering waste gas;
the biological deodorization device comprises a biological prewashing section and a biological filtering section, the biological deodorization device is communicated with the chemical washing deodorization device, waste gas flows through the biological prewashing section and the biological filtering section from the chemical washing deodorization device in sequence, a second spraying system is arranged in the biological prewashing section, the second spraying system sprays water into the biological prewashing section to wash the waste gas, and a biological packing layer is arranged in the biological filtering section to degrade the passing waste gas;
and the low-temperature plasma deodorization device is communicated with the biological filtering section, and waste gas enters the low-temperature plasma deodorization device to carry out oxidation reaction so as to decompose non-biodegradable substances and insoluble substances.
2. The kitchen waste and exhaust gas deodorization device according to claim 1, comprising a first demister and a second demister, wherein the first demister is disposed at the top of the chemical scrubbing deodorization device to intercept liquid in exhaust gas, and the second demister is disposed at the top of the biological filtering section to intercept liquid in exhaust gas.
3. The kitchen waste and exhaust gas deodorization device according to claim 2, wherein the first demister and the second demister are of the same material structure.
4. The kitchen waste and exhaust gas deodorization device according to claim 1, wherein the chemical scrubbing deodorization device comprises a first water storage tank and a first PP packing layer, the first water storage tank is located at the bottom of the chemical scrubbing deodorization device, and the first PP packing layer is located between the first water storage tank and the first spraying system.
5. The kitchen waste and exhaust gas deodorization device according to claim 1, wherein the biological prewashing section comprises a second water storage tank and a second PP packing layer, the second water storage tank is located at the bottom of the biological prewashing section, and the second PP packing layer is located between the second water storage tank and the second spraying system.
6. The kitchen waste and exhaust gas deodorization device as recited in claim 5, wherein said bio-filtration section comprises a third water storage tank, said third water storage tank is located at the bottom of said bio-filtration section, and said bio-filler layer is located at the top of said third water storage tank.
7. The kitchen waste gas deodorization device as recited in claim 6, wherein a partition plate having a predetermined height is provided between the second water trap and the third water trap to prevent the bodies of water from bouncing up and to allow only the waste gas to pass through.
8. The kitchen waste gas deodorization device according to any one of claims 1-7, wherein the kitchen waste gas deodorization device comprises a centrifugal fan, and the centrifugal fan is communicated with the tail end of the low-temperature plasma deodorization device so as to discharge waste gas from the low-temperature plasma deodorization device.
9. The kitchen waste and exhaust gas deodorization device according to claim 8, wherein the kitchen waste and exhaust gas deodorization device comprises a chimney, and the chimney is communicated with the centrifugal fan through a pipeline.
10. The kitchen waste and exhaust gas deodorization device according to claim 9, wherein the kitchen waste and exhaust gas deodorization device comprises an ammonia gas on-line monitor and a hydrogen sulfide on-line monitor, and the ammonia gas on-line monitor and the hydrogen sulfide on-line monitor are both installed on a connecting air pipe between the chimney and the centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401921.XU CN212039809U (en) | 2020-03-25 | 2020-03-25 | Kitchen waste gas deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401921.XU CN212039809U (en) | 2020-03-25 | 2020-03-25 | Kitchen waste gas deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039809U true CN212039809U (en) | 2020-12-01 |
Family
ID=73539710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020401921.XU Active CN212039809U (en) | 2020-03-25 | 2020-03-25 | Kitchen waste gas deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414770A (en) * | 2022-09-15 | 2022-12-02 | 杭州楚环科技股份有限公司 | Garbage waste gas treatment method |
| CN115945059A (en) * | 2022-12-29 | 2023-04-11 | 安道麦安邦(江苏)有限公司 | Sewage and waste gas treatment device |
-
2020
- 2020-03-25 CN CN202020401921.XU patent/CN212039809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414770A (en) * | 2022-09-15 | 2022-12-02 | 杭州楚环科技股份有限公司 | Garbage waste gas treatment method |
| CN115414770B (en) * | 2022-09-15 | 2023-12-01 | 杭州楚环科技股份有限公司 | Garbage waste gas treatment method |
| CN115945059A (en) * | 2022-12-29 | 2023-04-11 | 安道麦安邦(江苏)有限公司 | Sewage and waste gas treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212039809U (en) | Kitchen waste gas deodorization device | |
| CN110833756A (en) | Waste gas purification system | |
| KR101289539B1 (en) | Deodorizing apparatus and method using chlorine dioxide and ion exchange textile | |
| KR20160097113A (en) | Treatment apparatus and method for offensive gas | |
| CN111068489A (en) | Device and method for purifying waste gas generated in processing of ham and meat cans in food industry | |
| KR20120013733A (en) | Malodor gas of animal-excretion removing method | |
| CN110604989A (en) | Modified plastic extruder flue gas purification device and method | |
| CN110604988A (en) | Sludge drying waste gas purification device and method for sewage treatment plant | |
| KR100984387B1 (en) | Compact typed apparatus capable of removing malodor gas of animal-excretion | |
| KR102331251B1 (en) | Internal air circulating type air-cleaning and deodorizing apparatus | |
| KR102188763B1 (en) | apparatus for removing odor | |
| CN209451632U (en) | A kind of pig house environmental protection grade deodorizing process system | |
| CN110639311A (en) | Device and method for purifying waste gas of frying furnace in grease processing industry | |
| KR100269192B1 (en) | System for purifying composite smell | |
| CN211384355U (en) | Stove waste gas purification device is fried in grease processing trade | |
| CN205340563U (en) | Biofiltration deodorizing tower | |
| CN211328703U (en) | Modified plastic extruder gas cleaning device | |
| CN213790936U (en) | Domestic waste transfer station exhaust treatment device | |
| CN212039842U (en) | Deodorization device | |
| CN211189578U (en) | Sewage treatment plant sludge drying exhaust gas purification device | |
| CN211562472U (en) | A clarification plant for bio-pharmaceuticals sewage treatment station produces waste gas | |
| CN211069617U (en) | Waste gas treatment equipment | |
| CN113634104A (en) | Treatment process of waste gas generated in kitchen waste treatment process | |
| JP2004261781A (en) | Method and apparatus for treating exhaust gas | |
| CN110604987A (en) | Waste gas purification device and method for refining workshop in oil processing industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |