CN111672299A - Efficient waste gas recycling's empty device of straining of automatically cleaning - Google Patents
Efficient waste gas recycling's empty device of straining of automatically cleaning Download PDFInfo
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- CN111672299A CN111672299A CN202010519219.8A CN202010519219A CN111672299A CN 111672299 A CN111672299 A CN 111672299A CN 202010519219 A CN202010519219 A CN 202010519219A CN 111672299 A CN111672299 A CN 111672299A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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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- 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
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an efficient self-cleaning air filtering device for waste gas recycling, which comprises a box body, wherein an Ultraviolet (UV) lamp is installed on the inner wall of the box body, a guide plate is fixedly connected to the inner top of the box body, a filter plate is sleeved on the outer wall of the guide plate, a collecting tank is arranged on the lower side wall of the box body, a connecting groove located on the lower side of the filter plate is arranged in the collecting tank, the lower end of the filter plate extends into the connecting groove, a telescopic spring is fixedly connected between the lower end of the filter plate and the inner wall of the connecting groove, a first switch is fixed at the inner bottom of the connecting groove, a pressing rod located on the upper side of the first switch is fixedly connected to the lower end of the filter plate, a guide rod is. According to the invention, when the impurities on the scraper are excessive, the movement of the scraper is triggered to scrape off the accumulated dust, and the water is sprayed at the same time, so that the secondary pollution caused by the flying of the accumulated dust is avoided.
Description
Technical Field
The invention relates to the technical field, in particular to a self-cleaning air filtering device for efficiently recycling waste gas.
Background
The air filter is a device which collects dust from gas-solid two-phase flow through the action of a porous filter material and purifies the gas. The air with low dust content is purified and sent into the room to ensure the technological requirement of clean room and the air cleanliness in the common air-conditioning room.
Application publication No. CN108554041A discloses a self-cleaning air filtering device, including the box, air inlet and gas outlet of setting on the box, be provided with the complex in the box and filter the frame, be close to in the box on the wall of bottom both sides all the level be provided with the slide rail, the roof is provided with the spout in the box, complex filter frame top and bottom horizontal slip respectively set up on spout and slide rail, and the top is located complex filter frame one side and is provided with the motor in the box, be provided with the eccentric wheel of being connected with motor drive between motor and the complex filter frame, the eccentric shaft on the eccentric wheel is connected with the transmission of complex filter frame top end through a connecting rod to make motor drive the complex filter frame shake between spout and slide rail horizontally reciprocating, and then shake off the laying dust on the complex filter frame; application publication No. CN108325294A discloses a filter screen self-cleaning type air filtering device, wherein a rotary end cover is hermetically connected to the bottom end of a filter element cylinder, the filter element cylinder is installed in an air filtering shell through a rotary shaft of the rotary end cover, a motor is arranged outside the air filtering shell and is connected with the rotary shaft through a belt to drive the filter element cylinder to rotate, the bottom end of a filtering and air extracting cylinder is arranged in the filter element cylinder, a plurality of air extracting openings are formed in the filtering and air extracting cylinder in the filter element cylinder in an encircling manner, an air guiding expanding cylinder is arranged on each air extracting opening, a rubber inner brush is arranged on an outer opening of the air guiding expanding cylinder, the rubber inner brush is hermetically attached to the inner wall of the filter element cylinder; a plurality of cleaning brush parts are fixedly arranged on the inner wall of the air filtering shell at the outer side of the filter element cylinder in a surrounding manner, each cleaning brush part is arranged between two air guide expansion cylinders, each cleaning brush part is of a strip-shaped hanging brush structure with an arc-shaped section, one side of each cleaning brush part is provided with an outer rubber brush, the outer rubber brush is in sealing fit with the outer wall of the filter element cylinder, and a gap is reserved between the other side of each cleaning brush part and the outer wall of the filter element cylinder;
however, there are the following problems: although the cleaning of the surface of the filter screen can be realized, the vibration of the filter screen easily causes the flying of the deposited dust, the deposited dust can escape to cause secondary pollution, or the cleaning is incomplete, the deposited dust is adhered to the surface of the filter screen again, and meanwhile, the waste gas can not be effectively utilized in the air cleaning process, so that the waste is caused.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a self-cleaning air filtering device for efficiently recycling waste gas.
In order to achieve the purpose, the invention adopts the following technical scheme:
an efficient self-cleaning air filtering device for recycling waste gas comprises a box body, wherein a UV (ultraviolet) lamp is installed on the inner wall of the box body, a guide plate is fixedly connected to the inner top of the box body, a filter plate is sleeved on the outer wall of the guide plate, a collecting tank is arranged on the lower side wall of the box body, a connecting groove positioned on the lower side of the filter plate is arranged in the collecting tank, the lower end of the filter plate extends into the connecting groove, a telescopic spring is fixedly connected between the lower end of the filter plate and the inner wall of the connecting groove, a switch I is fixedly arranged at the inner bottom of the connecting groove, a pressing rod positioned on the upper side of the switch I is fixedly connected to the lower end of the filter plate, a guide rod is fixedly connected to the inner top wall of the box body, a scraper plate is sleeved on the outer wall of the guide rod, install the reel in the collecting vat, the lower lateral wall fixed connection of reel and scraper blade is walked around to the tip of connecting rope one, the last lateral wall fixedly connected with basin of box, it has the push pedal to slide in the basin, fixedly connected with reset spring between the inner wall of push pedal and basin, the end connection of basin has the shower, the upside that the lateral wall extended to its inside and was located the scraper blade that goes up that the tip of shower runs through the box, install the cam in the basin, the last lateral wall fixedly connected with of scraper blade connects rope two, the upper end of connecting rope two is run through and is connected with the cam in extending to the basin.
Preferably, a bearing is fixedly connected to the inner wall of the water tank, a rotating shaft is fixedly connected to the outer wall of the cam, the end portion of the rotating shaft is inserted into the bearing and fixedly connected with the inner ring of the bearing, a wire guide wheel is further fixed to the outer wall of the rotating shaft, the connecting rope is wound on the wire guide wheel, and a torque spring is sleeved on the outer wall of the rotating shaft, and the two ends of the torque spring are fixedly connected with the wire guide wheel and the outer wall of the bearing respectively.
Preferably, the upside of basin is equipped with the feed tank with the inside intercommunication of basin, be equipped with the water inlet on the outer wall of feed tank, it has the lifter plate to slide in the feed tank, fixedly connected with connecting spring between the last lateral wall of lifter plate and the interior roof of feed tank.
Preferably, the upper side wall fixedly connected with L template of lifter plate, the upper end of L template runs through the outside that extends to the feed tank, the opening has been seted up to the upper side wall of feed tank, install the switch two that is located L template tip downside in the opening.
Preferably, the filter plate consists of an outer filter screen layer and an inner activated carbon layer.
Preferably, the upper side wall of box inlays and is equipped with the waste gas absorption case, be equipped with the alkali lye water curtain in the electrolysis chamber, be connected with the heat conduction pole on the outer wall of waste gas absorption case, the internal connection that the tip of heat conduction pole extends to the filter has the heating rod.
Preferably, the last lateral wall of waste gas absorption case is equipped with input and its inside air exhauster, the output of air exhauster is connected with out the tuber pipe, it installs gas detection appearance on the tuber pipe to go out.
Preferably, the outer wall of the guide rod is fixedly connected with a magnet block, and a magnet plate adsorbed with the magnet block is embedded in the upper side wall of the scraper.
Compared with the prior art, this empty device of straining of automatically cleaning of efficient waste gas recycle's advantage lies in:
1. the waste gas absorption box is arranged, waste gas enters the waste gas absorption box to perform neutralization and adsorption of acidic substances, heat in the waste gas is conducted out through the heat conduction rod to heat the heating rod, the activated carbon layer is heated under the action of the heat, organic molecules absorbed by the activated carbon layer escape, and the activated carbon layer recovers activity;
2. when the impurities on the filter plate are excessive and move downwards, the pressing rod presses the first switch, the starting motor drives the first connecting rope to be wound, the upper end of the first connecting rope drives the scraper to move downwards to scrape the impurities on the surface of the filter plate, and the impurities are cleaned;
3. when the scraper moves downwards, the connecting rope II pulls the cam to rotate, when the longer end of the cam rotates to be in contact with the push plate, water in the water tank is extruded out through the spray pipe, the sprayed water is in contact with flying dust, the dust is adsorbed and settled, and secondary pollution caused by the dust is avoided;
in conclusion, when the impurities on the scraper are excessive, the scraper is triggered to move to scrape off the accumulated dust, and water is sprayed at the same time, so that secondary pollution caused by flying of the accumulated dust is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a self-cleaning air filter device for efficient waste gas recycling according to the present invention;
FIG. 2 is a schematic structural diagram of a self-cleaning air filter device for efficient waste gas recycling according to the present invention;
FIG. 3 is a schematic structural diagram of a self-cleaning air filter device for efficient waste gas recycling according to the present invention;
FIG. 4 is a schematic structural diagram of a self-cleaning air filter device for efficient waste gas recycling according to the present invention;
fig. 5 is a schematic structural diagram of a self-cleaning air filtering device for efficient waste gas recycling according to the present invention.
In the figure: 1 box, 2 deflector, 3 filter plates, 4 connecting grooves, 5 expanding springs, 6 pressing rods, 7 switch I, 8 motors, 9 reels, 10 guide rods, 11 scrapers, 12 magnet blocks, 13 water tanks, 14 push plates, 15 spray pipes, 16 lifting plates, 17 connecting springs, 18L-shaped plates, 19 switch II, 20 cams, 21 reset springs, 22 heating rods, 23 heat conducting rods, 24 alkali liquor water curtains, 25 exhaust fans, 26UV lamps, 27 filter screen layers and 28 activated carbon layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an empty filter equipment of automatically cleaning of efficient waste gas recycle, including box 1, install UV ultraviolet lamp 26 on the inner wall of box 1, UV ultraviolet lamp 26 disinfects through sending the ultraviolet ray to the air that gets into in the box 1, the interior top fixedly connected with deflector 2 of box 1, the cover is equipped with filter 3 on the outer wall of deflector 2, filter 3 comprises the filter screen layer 27 in the outside and the active carbon layer 28 of inlayer, filter 3 slides from top to bottom at deflector 2, filter screen layer 27 shelters from impurity, active carbon layer 28 is used for the absorption of harmful molecule, when the impurity of adhesion is more on filter screen layer 27, the holistic weight increase of filter 3 moves down.
The side wall inlays and is equipped with the waste gas absorption case on box 1, be equipped with alkali lye water curtain 24 in the electrolysis chamber, be connected with heat conduction rod 23 on the outer wall of waste gas absorption case, the end extension of heat conduction rod 23 has heating rod 22 to the internal connection of filter 3, alkali lye water curtain 24 sprays the water curtain of formation with alkali lye, waste gas is after filter 3 preliminary treatment, waste gas gets into to the waste gas absorption incasement, carry out the neutralization adsorption of acid material, heat in the waste gas is heated heating rod 22 through the derivation of heat conduction rod 23.
Further, a heating pipe is embedded in the heating rod 22 and connected with an external power supply, the heating rod 22 is heated by the heating pipe, the activated carbon layer 28 is heated under the action of heat, organic molecules absorbed by the activated carbon layer 28 escape, and the activated carbon layer 28 recovers activity.
The side wall is equipped with input rather than inside air exhauster 25 on the waste gas absorption case, and the output of air exhauster 25 is connected with out the tuber pipe, installs gaseous detector on the tuber pipe, and the waste gas derivation after the processing detects through gaseous detector, can lead to the waste gas treatment case when not complying with the emission standard and carry out secondary treatment, can discharge when complying with the emission standard.
The lower side wall of the box body 1 is provided with a collecting tank, a connecting groove 4 positioned at the lower side of the filter plate 3 is arranged in the collecting tank, the lower end of the filter plate 3 extends into the connecting groove 4, a telescopic spring 5 is fixedly connected between the lower end of the filter plate 3 and the inner wall of the connecting groove 4, a first switch 7 is fixed at the inner bottom of the connecting groove 4, the lower end of the filter plate 3 is fixedly connected with a pressing rod 6 positioned at the upper side of the first switch 7, the inner top wall of the box body 1 is fixedly connected with a guide rod 10, the outer wall of the guide rod 10 is fixedly connected with a magnet block 12, the upper side wall of the scraper 11 is embedded with a magnet plate adsorbed with the magnet block 12, the magnet block 12 adsorbs and fixes the scraper 11 under normal state, when the impurities on the filter plate 3 are excessive, when the scraper moves down, the scraper 6 presses the first switch 7, the starting motor 8 drives the first connecting rope to roll, the cleaning of impurities is realized.
The outer wall of the guide rod 10 is sleeved with a scraper 11, the outer wall of the collecting tank is fixedly connected with a motor 8 connected with a switch I7 through a wire, the driving end of the motor 8 is fixedly connected with a connecting rope I, a reel 9 is installed in the collecting tank, the end part of the connecting rope I bypasses the reel 9 and is fixedly connected with the lower side wall of the scraper 11, the upper side wall of the box body 1 is fixedly connected with a water tank 13, a push plate 14 slides in the water tank 13, a reset spring 21 is fixedly connected between the push plate 14 and the inner wall of the water tank 13, the end part of the water tank 13 is connected with a spray pipe 15, the end part of the spray pipe 15 penetrates through the upper side wall of the box body 1 and extends to the interior of the spray plate 11 and is positioned at the upper side wall of the water tank 13, the outer wall of the water tank is provided with a water inlet, a lifting plate 16 slides, when scraper 11 down moved, rotated through connecting two pulling cams 20 of rope, when the longer end of cam 20 rotated to contact with push pedal 14, extrude the water in basin 13 through shower 15, spun water contacts with the dust that flies up, subsides with the dust absorption, when the longer end of cam 20 rotated away from push pedal 14, push pedal 14 moved back under reset spring 21's reverse elasticity, the water in the feed tank down flowed out and supplemented the water in basin 13, repeat above-mentioned process, realize that the continuous blowout of water carries out the subside of dust.
Further, a pressure relief valve is installed on the spray pipe 15, and the pressure relief valve is opened when the push plate 14 pushes water to move.
The last lateral wall fixedly connected with L template 18 of lifter plate 16, the outside that extends to the feed tank is run through to the upper end of L template 18, the opening has been seted up to the last lateral wall of feed tank, install two switches 19 that are located L template 18 tip downside in the opening, it makes to fall to the take the altitude when the water in the feed tank, lifter plate 16 moves down under connecting spring 17's reverse elasticity, L template 18 moves down and carries out the press of two switches 19, furthermore, two switches 19 are connected with the outside siren, press of siren and send out the police dispatch newspaper when the water level is low excessively.
The water tank 13 is internally provided with a cam 20, the upper side wall of the scraper 11 is fixedly connected with a second connecting rope, the upper end of the second connecting rope penetrates through the water tank 13 and extends into the water tank 13 to be connected with the cam 20, the inner wall of the water tank 13 is fixedly connected with a bearing, the outer wall of the cam 20 is fixedly connected with a rotating shaft, the end part of the rotating shaft is inserted in the bearing and fixedly connected with the inner ring of the bearing, the outer wall of the rotating shaft is also fixedly provided with a wire guide wheel, the connecting rope is wound on the wire guide wheel, the outer wall of the rotating shaft is sleeved with a torque spring, the two ends of the torque spring are respectively and fixedly connected with the wire guide wheel and the outer wall of the bearing, when the first connecting rope pulls the scraper 11 to move downwards, the scraper 11 pulls the cam 20 to rotate through the second connecting rope, the torque of the torque spring is simultaneously carried out, after the cleaning is finished, the filter plate, the scraper 11 is pulled to move upwards, and the scraper 11 is fixed through the magnetic adsorption between the magnet block 12 and the magnet plate.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
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 should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an empty device of straining of automatically cleaning that efficient waste gas is recycled, includes box (1), its characterized in that, install UV ultraviolet lamp (26) on the inner wall of box (1), the interior top fixedly connected with deflector (2) of box (1), the cover is equipped with filter (3) on the outer wall of deflector (2), the lower lateral wall of box (1) is equipped with the collecting vat, be equipped with spread groove (4) that are located filter (3) downside in the collecting vat, the lower extreme of filter (3) extends to in spread groove (4), fixedly connected with expanding spring (5) between the lower extreme of filter (3) and the inner wall of spread groove (4), the interior bottom of spread groove (4) is fixed with switch (7), the lower extreme fixedly connected with of filter (3) is located the press down lever (6) of switch (7) upside, the inner top wall of the box body (1) is fixedly connected with a guide rod (10), a scraper (11) is sleeved on the outer wall of the guide rod (10), a motor (8) which is connected with a switch I (7) through a wire is fixedly connected on the outer wall of the collecting tank, a first driving end of the motor (8) is fixedly connected with a connecting rope, a reel (9) is installed in the collecting tank, the end part of the connecting rope I bypasses the lower side wall fixed connection of the reel (9) and the scraper (11), the upper side wall of the box body (1) is fixedly connected with a water tank (13), a push plate (14) slides in the water tank (13), a reset spring (21) is fixedly connected between the push plate (14) and the inner wall of the water tank (13), the end part of the water tank (13) is connected with a spray pipe (15), the end part of the spray pipe (15) penetrates through the upper side wall of the box body (1), install cam (20) in basin (13), the last lateral wall fixedly connected with of scraper blade (11) connects rope two, the upper end of connecting rope two is run through and is connected with cam (20) in extending to basin (13).
2. The self-cleaning air filter device for effectively recycling exhaust gas as recited in claim 1, wherein a bearing is fixedly connected to an inner wall of the water tank (13), a rotating shaft is fixedly connected to an outer wall of the cam (20), an end of the rotating shaft is inserted into the bearing and fixedly connected to an inner ring of the bearing, a wire guide wheel is further fixed to the outer wall of the rotating shaft, the connecting rope is wound on the wire guide wheel, and a torsion spring is sleeved on the outer wall of the rotating shaft and fixedly connected to the wire guide wheel and the outer wall of the bearing at two ends respectively.
3. The self-cleaning air filter device for effectively recycling waste gas as claimed in claim 1, wherein a feed tank communicated with the inside of the water tank (13) is arranged on the upper side of the water tank (13), a water inlet is arranged on the outer wall of the feed tank, a lifting plate (16) is arranged in the feed tank, and a connecting spring (17) is fixedly connected between the upper side wall of the lifting plate (16) and the inner top wall of the feed tank.
4. The self-cleaning air filtering device for effectively recycling waste gas as claimed in claim 1, wherein an L-shaped plate (18) is fixedly connected to the upper side wall of the lifting plate (16), the upper end of the L-shaped plate (18) extends to the outer side of the feeding tank in a penetrating manner, an opening is formed in the upper side wall of the feeding tank, and a second switch (19) located on the lower side of the end portion of the L-shaped plate (18) is installed in the opening.
5. Self-cleaning air filter device for efficient exhaust gas re-use according to claim 1, characterised in that the filter plate (3) consists of an outer filter screen layer (27) and an inner activated carbon layer (28).
6. The self-cleaning air filter device for effectively recycling exhaust gas as claimed in claim 1, wherein an exhaust gas absorption tank is embedded in the upper side wall of the tank body (1), an alkali liquid water curtain (24) is arranged in the electrolytic chamber, a heat conducting rod (23) is connected to the outer wall of the exhaust gas absorption tank, and a heating rod (22) is connected to the inner part of the heat conducting rod (23) extending to the filter plate (3).
7. The self-cleaning air filtering device for effectively recycling waste gas as claimed in claim 1, wherein the upper side wall of the waste gas absorption box is provided with an input end and an exhaust fan (25) inside the waste gas absorption box, the output end of the exhaust fan (25) is connected with an air outlet pipe, and a gas detector is mounted on the air outlet pipe.
8. The self-cleaning air filter device for efficient exhaust gas recycling according to claim 1, wherein the guide rod (10) is fixedly connected with a magnet block (12) on the outer wall, and the upper side wall of the scraper (11) is embedded with a magnet plate which is adsorbed with the magnet block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519219.8A CN111672299A (en) | 2020-06-09 | 2020-06-09 | Efficient waste gas recycling's empty device of straining of automatically cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519219.8A CN111672299A (en) | 2020-06-09 | 2020-06-09 | Efficient waste gas recycling's empty device of straining of automatically cleaning |
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| Publication Number | Publication Date |
|---|---|
| CN111672299A true CN111672299A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010519219.8A Withdrawn CN111672299A (en) | 2020-06-09 | 2020-06-09 | Efficient waste gas recycling's empty device of straining of automatically cleaning |
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| CN (1) | CN111672299A (en) |
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| CN116294017A (en) * | 2023-02-06 | 2023-06-23 | 江苏晨达半导体科技有限公司 | Ventilation and dust removal device for workshop production of semiconductor factory |
| CN116400010A (en) * | 2023-03-01 | 2023-07-07 | 国能南京煤炭质量监督检验有限公司 | Carbon emission monitoring device |
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| CN116294017A (en) * | 2023-02-06 | 2023-06-23 | 江苏晨达半导体科技有限公司 | Ventilation and dust removal device for workshop production of semiconductor factory |
| CN116294017B (en) * | 2023-02-06 | 2023-12-22 | 江苏晨达半导体科技有限公司 | Ventilation and dust removal device for workshop production of semiconductor factory |
| CN116400010A (en) * | 2023-03-01 | 2023-07-07 | 国能南京煤炭质量监督检验有限公司 | Carbon emission monitoring device |
| CN116400010B (en) * | 2023-03-01 | 2024-04-12 | 国能南京煤炭质量监督检验有限公司 | Carbon emission monitoring device |
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Application publication date: 20200918 |