CN115282738A - A ammonia detects purifier for animal husbandry - Google Patents
A ammonia detects purifier for animal husbandry Download PDFInfo
- Publication number
- CN115282738A CN115282738A CN202210904156.7A CN202210904156A CN115282738A CN 115282738 A CN115282738 A CN 115282738A CN 202210904156 A CN202210904156 A CN 202210904156A CN 115282738 A CN115282738 A CN 115282738A
- Authority
- CN
- China
- Prior art keywords
- ammonia gas
- air
- liquid
- animal husbandry
- pipe
- 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.)
- Pending
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- 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
Abstract
The invention discloses an ammonia gas detection and purification device for animal husbandry, which comprises a factory building structure for animal husbandry and a box device for containing a purification liquid and adsorbing ammonia gas, wherein a gas transmission device for sucking air with ammonia gas exceeding the standard into the purification liquid is arranged at one side of the box device, and a spraying device for sucking the purification liquid and spraying the adsorption ammonia gas is arranged at one side of the box device, which is far away from the gas transmission device; the air delivery device comprises a cross flow fan, an air delivery pipe is mounted on the cross flow fan, an air equalization disc is arranged at the top of the air delivery pipe, and a plurality of air dispersion holes are uniformly distributed on the surface of the air equalization disc. The invention accelerates the speed of eliminating the ammonia gas in the room by the double arrangement of ventilation and exhaust, and ensures the safety of personnel; through the double arrangement of soaking, spraying and adsorbing, the thorough and comprehensive purification of ammonia gas is ensured, and the pollution is avoided; through the setting of monitoring constantly, guaranteed the promptness that the ammonia detected and purified, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of animal husbandry, in particular to an ammonia gas detection and purification device for animal husbandry.
Background
In animal husbandry, ammonia is easily generated in a farm, the irritation is strong, the ammonia is harmful to human bodies, the ammonia is difficult to treat and reaches the safe emission standard, and detection equipment is also easily damaged, so that the ammonia concentration in the farm needs to be effectively reduced, air is purified, and pollution is avoided.
However, in the prior art, ammonia gas detection devices for animal husbandry: 1. only ventilation is provided, so that the speed of eliminating ammonia gas in a room is slow, and the safety of personnel is difficult to ensure; 2. the double arrangement of soaking, spraying and adsorbing is not adopted, so that the thorough and comprehensive purification of ammonia gas cannot be ensured, and pollution is easily caused; 3. the timeliness of ammonia gas detection and purification can not be ensured without the setting of monitoring at any moment.
Disclosure of Invention
The invention aims to solve the problems and provide an ammonia gas detection and purification device for animal husbandry.
The invention realizes the purpose through the following technical scheme:
the ammonia gas detection and purification device for the animal husbandry comprises a factory building structure for animal husbandry and a box body device for containing a purification liquid and adsorbing ammonia gas, wherein a gas transmission device for sucking air with ammonia gas exceeding the standard into the purification liquid is arranged on one side of the box body device, and a spraying device for sucking the purification liquid and spraying and adsorbing the ammonia gas is arranged on one side of the box body device away from the gas transmission device; the gas transmission device comprises a cross flow fan, a gas transmission pipe is arranged on the cross flow fan, a gas homogenizing disc is arranged at the top of the gas transmission pipe, and a plurality of gas dispersing holes are uniformly distributed on the surface of the gas homogenizing disc; the spraying device comprises a diaphragm pump, a filter head is arranged at the top of the diaphragm pump, a liquid conveying pipe is installed above the diaphragm pump, a plurality of liquid equalizing pipes are uniformly distributed at the top of the liquid conveying pipe, a plurality of spray heads are uniformly distributed below the liquid equalizing pipes, and the filter head is arranged in the box body device.
Preferably, the following components: factory building structure includes the factory building body, factory building body front mounted has the business turn over door, the even fixed mounting in factory building body one side has a plurality of fans, a plurality of ammonia gas detection appearance are evenly installed at factory building body top.
Preferably: the box body device comprises a liquid storage box, a liquid inlet pipe and a liquid outlet pipe are symmetrically welded on one side of the bottom of the liquid storage box, a liquid inlet valve is installed at the bottom of the liquid inlet pipe, a liquid outlet valve is installed at the bottom of the liquid outlet pipe, and an exhaust pipe is arranged at the top of the liquid storage box.
Preferably, the following components: the fan and the ammonia gas detector are respectively connected with the plant body through bolts.
Preferably: the liquid inlet valve is in sealing threaded connection with the liquid inlet pipe, and the liquid outlet valve is in sealing threaded connection with the liquid outlet pipe.
Preferably, the following components: the shape of the gas homogenizing disc is rectangular, and the diameter of the gas dispersing hole is 5 mm.
Preferably: the air equalizing disc is riveted with the air conveying pipe, and the crossflow fan is respectively connected with the box body device and the air conveying pipe through bolts.
Preferably: the liquid equalizing pipe is welded with the infusion pipe, and the spray head is in sealed threaded connection with the liquid equalizing pipe.
Preferably: the diaphragm pump is connected with the box body device through bolts.
Preferably: the filter head is connected with the infusion tube in a plugging and pulling manner, and the infusion tube is welded with the box body device.
Compared with the prior art, the invention has the following beneficial effects:
1. the speed of eliminating the ammonia gas in the room is increased by the double arrangement of ventilation and exhaust, and the safety of personnel is ensured;
2. through the double arrangement of soaking, spraying and adsorbing, the thorough and comprehensive purification of ammonia gas is ensured, and the pollution is avoided;
3. through the setting of monitoring constantly, guaranteed the promptness that the ammonia detected and purified, save time and save effort.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an ammonia gas detection and purification device for animal husbandry, which is disclosed by the invention;
FIG. 2 is a schematic diagram of a plant structure of the ammonia gas detection and purification device for animal husbandry according to the invention;
FIG. 3 is a schematic diagram of a box body device of the ammonia gas detection and purification device for animal husbandry, which is disclosed by the invention;
FIG. 4 is a schematic view of a gas transmission device of the ammonia gas detection and purification device for animal husbandry, which is disclosed by the invention;
FIG. 5 is a top isometric view of a spray device of the ammonia gas detecting and purifying device for animal husbandry according to the invention;
fig. 6 is a bottom axial view of the spraying device of the ammonia gas detection and purification device for animal husbandry.
The reference numerals are illustrated below:
1. a factory building structure; 101. a plant house body; 102. an entrance door; 103. a fan; 104. an ammonia gas detector; 2. a case device; 201. a liquid storage tank; 202. a liquid inlet pipe; 203. a liquid inlet valve; 204. a liquid outlet pipe; 205. a liquid outlet valve; 206. an exhaust pipe; 3. a gas delivery device; 301. a gas delivery pipe; 302. a cross flow fan; 303. a gas homogenizing disc; 304. air diffusing holes; 4. a spraying device; 401. a diaphragm pump; 402. a filter head; 403. a transfusion tube; 404. a liquid equalizing pipe; 405. and (4) a spray head.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. 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 or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-6, an ammonia detection and purification device for animal husbandry comprises a factory building structure 1 for livestock breeding and further comprises a box device 2 for containing a purification liquid and adsorbing ammonia, wherein a gas transmission device 3 for sucking air with ammonia exceeding the standard into the purification liquid is arranged on one side of the box device 2, and a spraying device 4 for sucking the purification liquid and spraying and adsorbing ammonia is arranged on one side of the box device 2 away from the gas transmission device 3.
In this embodiment: the factory building structure 1 comprises a factory building body 101, an access door 102 is installed in front of the factory building body 101, a plurality of fans 103 are uniformly and fixedly installed on one side of the factory building body 101, a plurality of ammonia gas detectors 104 are uniformly installed on the top of the factory building body 101, the fans 103 and the ammonia gas detectors 104 are respectively connected with the factory building body 101 through bolts, the access door 102 is accessed into the factory building body 101 for livestock breeding, the ammonia gas detectors 104 collect ammonia gas signals and transmit the ammonia gas signals to an upper computer, the fans 103 are started, and fresh air is injected from the outside of the factory building body 101;
in this embodiment: the box body device 2 comprises a liquid storage box 201, a liquid inlet pipe 202 and a liquid outlet pipe 204 are symmetrically welded on one side of the bottom of the liquid storage box 201, a liquid inlet valve 203 is installed at the bottom of the liquid inlet pipe 202, a liquid outlet valve 205 is installed at the bottom of the liquid outlet pipe 204, an exhaust pipe 206 is arranged at the top of the liquid storage box 201, the liquid inlet valve 203 is in sealed threaded connection with the liquid inlet pipe 202, the liquid outlet valve 205 is in sealed threaded connection with the liquid outlet pipe 204, the liquid inlet valve 203 is opened, purified liquid flows into the liquid storage box 201 from the liquid inlet pipe 202, the liquid outlet valve 205 is opened, the purified liquid flows out from the liquid outlet pipe 204, and clean air is exhausted through the exhaust pipe 206;
in this embodiment: the gas transmission device 3 comprises a cross flow fan 302, a gas transmission pipe 301 is installed on the cross flow fan 302, a gas homogenizing disc 303 is arranged at the top of the gas transmission pipe 301, a plurality of gas dispersion holes 304 are uniformly distributed on the surface of the gas homogenizing disc 303, the gas homogenizing disc 303 is rectangular, the diameters of the gas dispersion holes 304 are 5 mm, the gas homogenizing disc 303 and the gas transmission pipe 301 are riveted together, the cross flow fan 302 is respectively connected with the box body device 2 and the gas transmission pipe 301 through bolts, the cross flow fan 302 is started, air with ammonia exceeding the standard in the plant room body 101 is extracted through the gas transmission pipe 301 and transmitted into the gas homogenizing disc 303, and finally the air is dispersed into the purification liquid through the gas dispersion holes 304 on the gas homogenizing disc 303 to be adsorbed;
in this embodiment: spray set 4 includes diaphragm pump 401, the diaphragm pump 401 top is provided with filter head 402, install transfer line 403 above the diaphragm pump 401, transfer line 403 top evenly distributed has a plurality of liquid pipes 404 of equaling, evenly distributed has a plurality of shower nozzles 405 below the liquid pipe 404 of equaling, filter head 402 sets up in box device 2, it is in the same place with transfer line 403 welding to equalize liquid pipe 404, shower nozzle 405 and the sealed threaded connection of liquid pipe 404 of equaling, diaphragm pump 401 and 2 bolted connection of box device, filter head 402 and transfer line 403 plug-in connection, transfer line 403 and 2 welding of box device are in the same place, diaphragm pump 401 pumps the scavenging solution after filter head 402 filters, carry to shower nozzle 405 blowout through transfer line 403 and liquid pipe 404 of equaling, the ammonia in the adsorption of air.
The working principle is as follows: open feed liquor valve 203, make the scavenging solution flow into the liquid reserve tank 201 from feed liquor pipe 202 in, advance and exit door 102 business in and out factory building body 101 and carry out animal husbandry breed, ammonia signal transmission is gathered to ammonia detector 104, when the host computer judges that the ammonia exceeds standard, fan 103 starts, inject fresh air from factory building body 101 extroversion in, cross flow fan 302 starts simultaneously, the air that extracts factory building body 101 internal ammonia and exceeds standard through gas-supply pipe 301 carries and gets into gas-homogenizing disc 303, disperse in the scavenging solution through the gas dispersing hole 304 on gas-homogenizing disc 303 at last and be adsorbed, then the air rises to liquid reserve tank 201 upper portion, 401 sucks the scavenging solution after filter head 402 filters, carry to shower nozzle 405 blowout through transfer line and gas-homogenizing pipe 404, adsorb the ammonia in the air, clean air is then discharged through blast pipe 206, when needing to change the scavenging solution, open drain valve 205, make the scavenging solution flow out from drain pipe 204 can.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an ammonia detects purifier for animal husbandry, includes factory building structure (1) that is used for livestock-raising, its characterized in that: the device is characterized by also comprising a box body device (2) used for containing the purifying liquid and adsorbing ammonia, wherein one side of the box body device (2) is provided with a gas transmission device (3) used for sucking air with ammonia exceeding the standard into the purifying liquid, and one side of the box body device (2) away from the gas transmission device (3) is provided with a spraying device (4) used for sucking the purifying liquid and spraying and adsorbing ammonia;
the air delivery device (3) comprises a cross flow fan (302), an air delivery pipe (301) is mounted on the cross flow fan (302), an air equalizing disc (303) is arranged at the top of the air delivery pipe (301), and a plurality of air dispersing holes (304) are uniformly distributed on the surface of the air equalizing disc (303);
the spraying device (4) comprises a diaphragm pump (401), a filter head (402) is arranged at the top of the diaphragm pump (401), an infusion tube (403) is installed above the diaphragm pump (401), a plurality of liquid equalizing tubes (404) are uniformly distributed at the top of the infusion tube (403), a plurality of spray heads (405) are uniformly distributed below the liquid equalizing tubes (404), and the filter head (402) is arranged in the box body device (2).
2. The ammonia gas detection and purification device for animal husbandry, according to claim 1, is characterized in that: factory building structure (1) is including the factory building body (101), factory building body (101) preceding installation has business turn over door (102), the even fixed mounting in factory building body (101) one side has a plurality of fans (103), a plurality of ammonia gas detection appearance (104) are evenly installed at factory building body (101) top.
3. The ammonia gas detection and purification device for animal husbandry, according to claim 1, is characterized in that: box device (2) include liquid reserve tank (201), liquid reserve tank (201) bottom one side symmetry welding has feed liquor pipe (202) and drain pipe (204), feed liquor valve (203) are installed to feed liquor pipe (202) bottom, drain valve (205) are installed to drain pipe (204) bottom, liquid reserve tank (201) top is provided with blast pipe (206).
4. The ammonia gas detection and purification device for animal husbandry, according to claim 2, is characterized in that: the fan (103) and the ammonia gas detector (104) are respectively connected with the factory building body (101) through bolts.
5. The ammonia gas detection and purification device for animal husbandry, according to claim 3, is characterized in that: the liquid inlet valve (203) is in sealing threaded connection with the liquid inlet pipe (202), and the liquid outlet valve (205) is in sealing threaded connection with the liquid outlet pipe (204).
6. The ammonia gas detection and purification device for animal husbandry as claimed in claim 1, wherein: the air homogenizing disc (303) is rectangular, and the diameter of the air diffusing holes (304) is 5 mm.
7. The ammonia gas detection and purification device for animal husbandry, according to claim 1, is characterized in that: the air equalizing disc (303) and the air conveying pipes (301) are riveted together, and the crossflow fan (302) is respectively in bolted connection with the box body device (2) and the air conveying pipes (301).
8. The ammonia gas detection and purification device for animal husbandry, according to claim 1, is characterized in that: the liquid equalizing pipe (404) and the infusion pipe (403) are welded together, and the spray head (405) is connected with the liquid equalizing pipe (404) in a sealing and threaded mode.
9. The ammonia gas detection and purification device for animal husbandry, according to claim 1, is characterized in that: the diaphragm pump (401) is in bolted connection with the box body device (2).
10. The ammonia gas detection and purification device for animal husbandry as claimed in claim 1, wherein: the filter head (402) is connected with the infusion tube (403) in a plug-in mode, and the infusion tube (403) is welded with the box body device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904156.7A CN115282738A (en) | 2022-07-28 | 2022-07-28 | A ammonia detects purifier for animal husbandry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904156.7A CN115282738A (en) | 2022-07-28 | 2022-07-28 | A ammonia detects purifier for animal husbandry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115282738A true CN115282738A (en) | 2022-11-04 |
Family
ID=83825828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210904156.7A Pending CN115282738A (en) | 2022-07-28 | 2022-07-28 | A ammonia detects purifier for animal husbandry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282738A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206950958U (en) * | 2017-05-24 | 2018-02-02 | 东莞市青卫环保科技有限公司 | Plant's exhaust treatment system |
| CN108273352A (en) * | 2018-03-16 | 2018-07-13 | 王玉玲 | A kind of industrial waste-gas purifier and operating method |
| CN111330410A (en) * | 2020-03-06 | 2020-06-26 | 中国农业科学院农业环境与可持续发展研究所 | Method and equipment for recovering ammonia gas in exhaust gas of livestock and poultry house |
| CN211562277U (en) * | 2019-10-11 | 2020-09-25 | 内蒙古黄陶勒盖煤炭有限责任公司 | Gas dust removal cooling device for coal-to-methanol |
| CN212417454U (en) * | 2020-03-09 | 2021-01-29 | 周生妹 | Indoor ventilation and odor removal device for livestock breeding |
| CN113318575A (en) * | 2021-06-03 | 2021-08-31 | 中国计量大学 | Ammonia gas detection and purification device for animal husbandry |
| CN215233065U (en) * | 2021-04-22 | 2021-12-21 | 山东新希望六和集团有限公司 | Environment-friendly livestock and poultry breeding |
| CN215308716U (en) * | 2021-07-28 | 2021-12-28 | 四川富昌饲料有限公司 | Equipment for automatically disinfecting according to ammonia concentration |
-
2022
- 2022-07-28 CN CN202210904156.7A patent/CN115282738A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206950958U (en) * | 2017-05-24 | 2018-02-02 | 东莞市青卫环保科技有限公司 | Plant's exhaust treatment system |
| CN108273352A (en) * | 2018-03-16 | 2018-07-13 | 王玉玲 | A kind of industrial waste-gas purifier and operating method |
| CN211562277U (en) * | 2019-10-11 | 2020-09-25 | 内蒙古黄陶勒盖煤炭有限责任公司 | Gas dust removal cooling device for coal-to-methanol |
| CN111330410A (en) * | 2020-03-06 | 2020-06-26 | 中国农业科学院农业环境与可持续发展研究所 | Method and equipment for recovering ammonia gas in exhaust gas of livestock and poultry house |
| CN212417454U (en) * | 2020-03-09 | 2021-01-29 | 周生妹 | Indoor ventilation and odor removal device for livestock breeding |
| CN215233065U (en) * | 2021-04-22 | 2021-12-21 | 山东新希望六和集团有限公司 | Environment-friendly livestock and poultry breeding |
| CN113318575A (en) * | 2021-06-03 | 2021-08-31 | 中国计量大学 | Ammonia gas detection and purification device for animal husbandry |
| CN215308716U (en) * | 2021-07-28 | 2021-12-28 | 四川富昌饲料有限公司 | Equipment for automatically disinfecting according to ammonia concentration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110038397B (en) | Ammonia emission reduction device for livestock and poultry raising house | |
| CN209865744U (en) | High-efficient exhaust treatment device in laboratory | |
| CN115282738A (en) | A ammonia detects purifier for animal husbandry | |
| CN213725392U (en) | Acid gas processing apparatus | |
| CN214261294U (en) | Thermal failure waste gas collection device | |
| CN211753480U (en) | Unpowered water curtain dust remover for treating dusty gas in production flow of traditional Chinese medicines for livestock | |
| CN209519744U (en) | A kind of biological reagent production equipment assistor | |
| CN108043143A (en) | For administering the air cleaning system of road surface haze | |
| CN208205355U (en) | A kind of energy-saving and high efficient air inlet | |
| CN217188757U (en) | Ammonia-containing tail gas purification device | |
| CN217340751U (en) | Waste gas purification device | |
| CN220071223U (en) | A drainage fan for tube bank waste gas waste heat utilization | |
| CN211864511U (en) | Waste gas treatment device for waste treatment of pig farm | |
| CN216358928U (en) | General reaction furnace for industrial waste gas treatment | |
| CN215276532U (en) | Tail gas absorption system of secondary amine methyl ester hydrochloride production system | |
| CN219897648U (en) | Waste gas purification spray set | |
| CN215957754U (en) | Internal gas circulation device for chicken and duck breeding | |
| CN220573049U (en) | Boiler flue gas treater | |
| CN218573258U (en) | Take on-line monitoring's exhaust-gas treatment equipment | |
| CN217016081U (en) | Foul gas purifying equipment | |
| CN215539680U (en) | Stripping liquid premix ventilation device | |
| CN214680749U (en) | Smoke analyzer filter | |
| CN218973249U (en) | Calcium carbide processing tail gas sedimentation filter equipment | |
| CN219630978U (en) | Wine filling waste gas treatment system | |
| CN216320986U (en) | Unmanned intelligent efficient absorption device for exhaust gas generated in oxalyl chloride reaction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |