CN112107953A - Indoor dust collector for industrial and chemical production - Google Patents
Indoor dust collector for industrial and chemical production Download PDFInfo
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- CN112107953A CN112107953A CN202010992000.XA CN202010992000A CN112107953A CN 112107953 A CN112107953 A CN 112107953A CN 202010992000 A CN202010992000 A CN 202010992000A CN 112107953 A CN112107953 A CN 112107953A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of indoor dust removal, and discloses an indoor dust removal device for industrial and chemical production. Indoor dust is sucked into the dust removal box by the aid of the first fan, and is subjected to dust removal treatment in the dust removal box through the spray head, so that pollution to the environment is avoided; through the irradiation of the disinfection lamp, the air can be effectively disinfected, and the air is prevented from containing a large amount of toxic gas to be leaked, so that the workers are prevented from being injured.
Description
Technical Field
The invention relates to the technical field of indoor dust removal, in particular to an indoor dust removal device for industrial and chemical production.
Background
Industrial chemicals, which are produced by changing the composition or structure of a substance or synthesizing a new substance by a chemical method in a broad sense, belong to chemical production technologies, i.e., chemical processes, and the obtained product is called a chemical product or a chemical product.
However, when removing dust indoors at present, the dust removing effect is poor, a large amount of toxic gas is contained in dust in chemical production, the direct discharge can affect the health of workers, and meanwhile, whether the indoor dust after dust removal exceeds the standard or not can not be monitored in real time. Therefore, the technical personnel in the field provide an indoor dust removal device for industrial chemical production to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide an indoor dust removal device for industrial and chemical production, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an industrial chemical production is with indoor dust collector, includes the movable plate, the upper surface of movable plate is provided with the dust removal case, one side rigid coupling of dust removal case has the connecting pipe, and the opposite side of dust removal case is provided with into dirt pipe, the one end fixedly connected with dust catcher of entering dirt pipe, the one end of connecting pipe is connected with the rose box, one side of rose box is provided with the outlet duct, first electric telescopic handle is installed in one side of dust removal case to the upper surface of movable plate, the last surface mounting of dust removal case has the PM sensor, and the upper surface of dust removal case is provided with first alarm lamp and second alarm lamp respectively from left to right in the place ahead of PM sensor.
As a still further scheme of the invention: the upper surface of movable plate is provided with the water tank in first electric telescopic handle's the place ahead, the inside of water tank is provided with the water pump, the play water end of water tank is connected with the water pipe, the one end of water pipe runs through to the inside of dust removal case, the outside of dust removal case is provided with the shower nozzle.
As a still further scheme of the invention: the inboard of dust removal case from left to right is provided with first mounting panel and second mounting panel respectively, the last fixed surface of first mounting panel installs first fixed plate, the intermediate position department of first fixed plate installs first fan, the air inlet end and the dust inlet pipe fixed connection of first fan, the inside of dust removal case is provided with the collection box.
As a still further scheme of the invention: one side fixed mounting of second mounting panel has the connecting plate, the upper surface of connecting plate is provided with second electric telescopic handle, second electric telescopic handle's flexible end is connected with the limiting plate, the spacing groove has been seted up to the inside of first mounting panel, second electric telescopic handle's one end runs through the inside of second mounting panel and extends to the inside of spacing groove, one side of second mounting panel is provided with the cleaning rod in the top of limiting plate, the below of cleaning rod is provided with the cleaning brush.
As a still further scheme of the invention: the cleaning rod is arranged in a T shape, the cleaning brush is made of rubber, and the tail end of the cleaning brush is in contact with the upper surface of the limiting plate.
As a still further scheme of the invention: the flexible end rigid coupling of first electric telescopic handle has the fixed cover of arc setting, the screw has been seted up to the outside of advancing the dirt pipe, the outside of fixed cover is provided with fastening bolt and fastening bolt's one end runs through the inside of fixed cover and extends to the inside and the screw threaded connection that advance the dirt pipe.
As a still further scheme of the invention: the interior of the filter box is respectively provided with a first adsorption net and a second adsorption net from left to right, a speed reduction plate is arranged in the middle of the interior of the filter box, disinfection lamps are arranged on the upper surface and the lower surface of the interior of the filter box, a second fixing plate is fixedly arranged on one side of the second adsorption net in the interior of the filter box, and a second fan is arranged in the middle of the second fixing plate.
As a still further scheme of the invention: the first adsorption net and the second adsorption net are arranged in a mirror image mode, the first adsorption net and the second adsorption net are made of activated carbon materials, the speed reduction holes are formed in the speed reduction plate, and the number of the disinfection lamps is four in the filter box in a pairwise symmetrical mode.
As a still further scheme of the invention: the front surface of dust removal case is provided with the display screen, the inside of display screen is provided with display module, the inside of dust removal case is provided with the controller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the dust removal device, indoor dust is sucked into the dust removal box by the first fan, the dust is sprayed in the dust removal box through the spray head to be subjected to dust removal treatment, and meanwhile, the dust after dust removal can fall into the recovery box to be recovered by the action of the second electric telescopic rod, so that the environment is prevented from being polluted, the operation is simple, and the dust removal effect can be effectively achieved.
2. Utilize an electric telescopic handle's effect, can make fixed cover top reciprocate through fastening bolt connection's dust inlet pipe to the height of adjustable dust catcher is convenient for carry out the dust absorption to co-altitude not and is handled, makes the effect of removing dust better.
3. Utilize the effect of second fan for the inside that enters into the rose box with the air behind the dust fall filters, and through shining of sterilamp, can effectually disinfect the air, contains a large amount of toxic gas in avoiding the air and leaks, causes staff's injury.
4. Utilize the setting of PM sensor, but the indoor dust content after the indoor dust removal of real-time supervision carries out the early warning through first alarm lamp of controller control and second alarm lamp simultaneously, also can show data in the display screen to make the staff handle indoor.
Drawings
FIG. 1 is a schematic structural view of an indoor dust removing device for industrial and chemical production;
FIG. 2 is a schematic view of the internal structure of a dust removing box in an indoor dust removing device for industrial and chemical production;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic view of the internal structure of a filter box in an indoor dust removing device for industrial and chemical production;
fig. 6 is a flow chart of the work of the PM sensor in the indoor dust removing device for industrial and chemical production.
In the figure: 1. a vacuum cleaner; 2. a dust inlet pipe; 3. a first alarm lamp; 4. a PM sensor; 5. a second warning lamp; 6. a dust removal box; 7. a filter box; 8. an air outlet pipe; 9. moving the plate; 10. a connecting pipe; 11. a first electric telescopic rod; 12. a water pipe; 13. a water tank; 14. a first fan; 15. a first fixing plate; 16. a first mounting plate; 17. a recycling bin; 18. a spray head; 19. a second mounting plate; 20. a connecting plate; 21. a limiting groove; 22. a limiting plate; 23. a cleaning rod; 24. a cleaning brush; 25. a second electric telescopic rod; 26. a second fan; 27. fixing a sleeve; 28. fastening a bolt; 29. a first adsorption mesh; 30. a sterilizing lamp; 31. a speed reduction plate; 32. a second adsorption mesh; 33. and a second fixing plate.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, an indoor dust removing device for industrial chemical production includes a moving plate 9, a dust removing box 6 is disposed on an upper surface of the moving plate 9, a first mounting plate 16 and a second mounting plate 19 are respectively disposed on an inner side of the dust removing box 6 from left to right, a first fixing plate 15 is fixedly mounted on an upper surface of the first mounting plate 16, a first fan 14 is mounted at a middle position of the first fixing plate 15, an air inlet end of the first fan 14 is fixedly connected to a dust inlet pipe 2, a recycling box 17 is disposed inside the dust removing box 6, a connecting plate 20 is fixedly mounted on one side of the second mounting plate 19, a second electric telescopic rod 25 is disposed on an upper surface of the connecting plate 20, a limiting plate 22 is connected to a telescopic end of the second electric telescopic rod 25, a limiting groove 21 is formed inside the first mounting plate 16, one end of the second electric telescopic rod 25 penetrates through an inside of the, a cleaning rod 23 is arranged on one side of the second mounting plate 19 above the limit plate 22, a cleaning brush 24 is arranged below the cleaning rod 23, the cleaning rod 23 is arranged in a T shape, the cleaning brush 24 is made of rubber, the tail end of the cleaning brush 24 is in contact with the upper surface of the limit plate 22, a water tank 13 is arranged on the upper surface of the movable plate 9 in front of the first electric telescopic rod 11, a water pump is arranged inside the water tank 13, a water outlet end of the water tank 13 is connected with a water pipe 12, one end of the water pipe 12 penetrates into the dust removal box 6, a spray head 18 is arranged outside the dust removal box 6, indoor dust is sucked into the dust removal box 6 by a first fan 14 and is sprayed by the spray head 18 so that the dust is subjected to dust removal treatment in the dust removal box 6, and the dust after dust removal can fall into the recovery box 17 for recovery by the action of the second electric telescopic rod 25, avoids polluting the environment, has simple operation and can effectively play a role in dust removal.
In fig. 5: one side of the dust removing box 6 is fixedly connected with a connecting pipe 10, the other side of the dust removing box 6 is provided with a dust inlet pipe 2, one end of the dust inlet pipe 2 is fixedly connected with a dust collector 1, one end of the connecting pipe 10 is connected with a filter box 7, the interior of the filter box 7 is respectively provided with a first adsorption net 29 and a second adsorption net 32 from left to right, a deceleration plate 31 is arranged at the middle position of the interior of the filter box 7, the upper surface and the lower surface of the interior of the filter box 7 are both provided with a disinfection lamp 30, a second fixing plate 33 is fixedly arranged at one side of the second adsorption net 32 in the interior of the filter box 7, a second fan 26 is arranged at the middle position of the second fixing plate 33, the first adsorption net 29 and the second adsorption net 32 are arranged in a mirror image manner, the first adsorption net 29 and the second adsorption net 32 are both made of activated carbon materials, a deceleration hole is arranged in the interior of the deceleration plate 31, four disinfection lamps 30 are symmetrically arranged in, utilize the effect of second fan 26 for the inside that enters into rose box 7 with the air after the dust fall filters, and through shining of sterilamp 30, can effectually disinfect the air, contains a large amount of toxic gas in avoiding the air and leaks, causes staff's injury.
In fig. 1 and 4: one side of rose box 7 is provided with outlet duct 8, first electric telescopic handle 11 is installed in one side of dust removal case 6 to the upper surface of movable plate 9, the flexible end rigid coupling of first electric telescopic handle 11 has fixed cover 27 that the arc set up, the screw has been seted up to the outside of advancing dirt pipe 2, the outside of fixed cover 27 is provided with fastening bolt 28 and fastening bolt 28's one end runs through fixed cover 27's inside and extends to the inside and the screw threaded connection that advance dirt pipe 2, utilize first electric telescopic handle 11's effect, can make fixed cover 27 top reciprocate through the dust pipe 2 that advances that fastening bolt 28 connects, thereby adjustable dust catcher 1's height, be convenient for carry out the dust absorption to the co-altitude and handle, make the effect of removing dust better.
In fig. 1 and 6: the upper surface mounting of dust removal case 6 has PM sensor 4, and the upper surface of dust removal case 6 is provided with first alarm lamp 3 and second alarm lamp 5 respectively from left to right in the place ahead of PM sensor 4, the front surface of dust removal case 6 is provided with the display screen, the inside of display screen is provided with display module, the inside of dust removal case 6 is provided with the controller, utilize PM sensor 4's setting, indoor dust content after can the indoor dust removal of real-time supervision, carry out the early warning through first alarm lamp 3 of controller control and second alarm lamp 5 simultaneously, also can show data in the display screen, thereby make the staff handle indoor.
The working principle of the invention is as follows: when the dust collector is used, indoor air is sucked into the dust collection box 6 through the dust inlet pipe 2 by the dust collector 1 through the operation of the first fan 14 in the dust collection box 6, the middle part of the dust inlet pipe 2 is provided with a hose, the bottom of the dust inlet pipe 2 is fixedly connected with the fixing sleeve 27 through the action of the fastening bolt 28, the bottom of the fixing sleeve 27 is connected with the first electric telescopic rod 11 (model is PXTL), the height of the dust inlet pipe 2 can be adjusted through the action of the first electric telescopic rod 11, the manual taking of personnel is not needed, the labor intensity of the personnel is reduced, the dust collection treatment can be carried out on positions with different heights, after the air is sucked into the dust collection box 6, water in the water tank 13 is sprayed outwards through the water pipe 12 and the spray nozzle 18 through the water pipe 12, and the dust in the air in the dust collection box 6 is reduced, after the dust fall is finished, the limiting plate 22 is drawn out from the limiting groove 21 formed in the first mounting plate 16 by the action of the second electric telescopic rod 25 (model is XTL 100), and the dust deposited on the limiting plate 22 after the dust fall can be cleaned by the cleaning brush 24 arranged below the cleaning rod 23, so that the dust falls into the recycling box 17, the indoor environment is effectively prevented from being polluted, the air after dust removal can be sucked into the filtering box 7 through the connecting pipe 10 by the work of the second fan 26, the sterilizing lamp 30 is arranged in the filtering box 7, the first adsorption net 29 and the second adsorption net 32 are arranged, so that when the second fan 26 works, the air enters the filtering box 7 through the first adsorption net 29, the speed reducing plate 31 is arranged in the filtering box 7, the flow speed of the air in the filtering box 7 is reduced, thereby can be fine adsorb the disinfection processing to it, it is discharged from outlet duct 8 through second adsorption net 32 at last once more, thereby can avoid containing a large amount of toxic gas in the exhaust air and leaking, cause staff's injury, be provided with PM sensor 4 (the model is RS-ZSYC) in the top of dust removal case 6 simultaneously, through PM sensor 4's setting, but whether dust in the real-time supervision room air takes place to exceed standard, if take place to exceed standard, then can send signal to controller, show on the display screen through controller control display module, and simultaneous control second alarm lamp 5 sends the red light warning, do not take place to exceed standard when PM sensor 4 monitors, then can send the green light through first alarm lamp 3 of controller control, thereby make things convenient for the staff to handle dust in the indoor air.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. An indoor dust removal device for industrial chemical production comprises a movable plate (9) and is characterized in that, a dust removing box (6) is arranged on the upper surface of the moving plate (9), a connecting pipe (10) is fixedly connected to one side of the dust removing box (6), and the other side of the dust removing box (6) is provided with a dust inlet pipe (2), one end of the dust inlet pipe (2) is fixedly connected with a dust collector (1), one end of the connecting pipe (10) is connected with a filter box (7), one side of the filter box (7) is provided with an air outlet pipe (8), a first electric telescopic rod (11) is arranged on one side of the dust removing box (6) on the upper surface of the moving plate (9), the upper surface of the dust removing box (6) is provided with a PM sensor (4), and the upper surface of the dust removal box (6) is provided with a first alarm lamp (3) and a second alarm lamp (5) from left to right in front of the PM sensor (4).
2. The indoor dust removal device for industrial and chemical production is characterized in that a water tank (13) is arranged on the upper surface of the moving plate (9) in front of the first electric telescopic rod (11), a water pump is arranged inside the water tank (13), a water pipe (12) is connected to the water outlet end of the water tank (13), one end of the water pipe (12) penetrates into the dust removal box (6), and a spray head (18) is arranged outside the dust removal box (6).
3. The indoor dust removal device for the industrial chemical production is characterized in that a first mounting plate (16) and a second mounting plate (19) are respectively arranged on the inner side of the dust removal box (6) from left to right, a first fixing plate (15) is fixedly mounted on the upper surface of the first mounting plate (16), a first fan (14) is mounted at the middle position of the first fixing plate (15), the air inlet end of the first fan (14) is fixedly connected with the dust inlet pipe (2), and a recovery box (17) is arranged inside the dust removal box (6).
4. The indoor dust removal device for the industrial and chemical production is characterized in that a connecting plate (20) is fixedly mounted on one side of a second mounting plate (19), a second electric telescopic rod (25) is arranged on the upper surface of the connecting plate (20), a limiting plate (22) is connected to the telescopic end of the second electric telescopic rod (25), a limiting groove (21) is formed in the first mounting plate (16), one end of the second electric telescopic rod (25) penetrates through the inside of the second mounting plate (19) and extends to the inside of the limiting groove (21), a cleaning rod (23) is arranged on one side of the second mounting plate (19) above the limiting plate (22), and a cleaning brush (24) is arranged below the cleaning rod (23).
5. The indoor dust removal device for industrial and chemical production according to claim 4, wherein the cleaning rod (23) is T-shaped, the cleaning brush (24) is made of rubber, and the tail end of the cleaning brush (24) is in contact with the upper surface of the limiting plate (22).
6. The indoor dust removing device for the industrial chemical production is characterized in that a fixing sleeve (27) arranged in an arc shape is fixedly connected to the telescopic end of the first electric telescopic rod (11), a screw hole is formed in the outer portion of the dust inlet pipe (2), a fastening bolt (28) is arranged on the outer portion of the fixing sleeve (27), and one end of the fastening bolt (28) penetrates through the inner portion of the fixing sleeve (27) and extends to the inner portion of the dust inlet pipe (2) to be in threaded connection with the screw hole.
7. The indoor dust removal device for industrial chemical production according to claim 1, wherein a first adsorption net (29) and a second adsorption net (32) are respectively arranged in the filter box (7) from left to right, a speed reduction plate (31) is arranged in the middle of the interior of the filter box (7), disinfection lamps (30) are respectively arranged on the upper surface and the lower surface of the interior of the filter box (7), a second fixing plate (33) is fixedly arranged on one side of the second adsorption net (32) in the interior of the filter box (7), and a second fan (26) is arranged in the middle of the second fixing plate (33).
8. The indoor dust removal device for industrial chemical production according to claim 7, wherein the first adsorption net (29) and the second adsorption net (32) are arranged in a mirror image manner, the first adsorption net (29) and the second adsorption net (32) are made of activated carbon materials, speed reduction holes are formed in the speed reduction plate (31), and four disinfection lamps (30) are symmetrically arranged in the filter box (7) in pairs.
9. The indoor dust removing device for the industrial chemical production is characterized in that a display screen is arranged on the front surface of the dust removing box (6), a display module is arranged inside the display screen, and a controller is arranged inside the dust removing box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992000.XA CN112107953A (en) | 2020-09-21 | 2020-09-21 | Indoor dust collector for industrial and chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992000.XA CN112107953A (en) | 2020-09-21 | 2020-09-21 | Indoor dust collector for industrial and chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112107953A true CN112107953A (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992000.XA Pending CN112107953A (en) | 2020-09-21 | 2020-09-21 | Indoor dust collector for industrial and chemical production |
Country Status (1)
| Country | Link |
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| CN (1) | CN112107953A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274830A (en) * | 2021-05-31 | 2021-08-20 | 浙江工业大学 | Environment monitoring administers integrated device |
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| CN111672447A (en) * | 2020-07-10 | 2020-09-18 | 江苏春江润田农化有限公司 | Production equipment for fenvalerate insecticide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150112366A (en) * | 2014-03-27 | 2015-10-07 | 주식회사 에이치엔티 | Moving type dust collector |
| CN105242699A (en) * | 2015-10-21 | 2016-01-13 | 林靖渊 | Toxic gas standard-exceeding prompting and warning system and method |
| CN206002415U (en) * | 2016-05-31 | 2017-03-08 | 海南科技职业学院 | The detection of copper mine downhole powder dust and control device |
| CN207413068U (en) * | 2017-11-09 | 2018-05-29 | 新乡市同远电气有限公司 | A kind of electric automatization dust-extraction unit |
| CN108079685A (en) * | 2018-01-24 | 2018-05-29 | 董丽芳 | A kind of workshop air cleaning unit with dedusting function |
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| CN110294558A (en) * | 2019-08-01 | 2019-10-01 | 新余山海企业服务有限公司 | A kind of Dying Wastewater Treatment & prevention and treatment device |
| CN210699309U (en) * | 2019-08-12 | 2020-06-09 | 安徽中美堂中药饮片有限公司 | Workshop dust collector is used in chinese herbal medicine processing with automatic collection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274830A (en) * | 2021-05-31 | 2021-08-20 | 浙江工业大学 | Environment monitoring administers integrated device |
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Application publication date: 20201222 |
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