CN113230782A - A filtering component for low oxygen machine - Google Patents
A filtering component for low oxygen machine Download PDFInfo
- Publication number
- CN113230782A CN113230782A CN202110541917.2A CN202110541917A CN113230782A CN 113230782 A CN113230782 A CN 113230782A CN 202110541917 A CN202110541917 A CN 202110541917A CN 113230782 A CN113230782 A CN 113230782A
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- Prior art keywords
- box body
- fixedly connected
- sides
- plates
- filter assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- 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
- B01D53/81—Solid phase processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
Abstract
The invention discloses a filtering component for a hypoxia machine, and relates to the technical field of hypoxia machines. The invention comprises a box body; two transverse plates which are oppositely arranged are fixedly connected with the inner walls of the two sides of the box body; the linear arrays between the opposite surfaces of the two adjacent transverse plates are provided with connecting plates; a first filtering device and a second filtering device are respectively connected between the opposite surfaces of the two connecting plates in a sliding manner; the first filter device comprises a first vertical plate; the second filter device comprises a second vertical plate; carbon dioxide adsorbent reaction boxes are arranged on two sides of the box body; the top of the box body is provided with a driving device. According to the dust collecting box, the box body, the servo motor, the screw rod, the first filtering device and the dust collecting box are matched, the servo motor drives the rotating shaft, the driving gear, the driven gear and the rack are in meshing transmission with each other, the screw rod is driven to rotate, the hairbrush roller cleans impurities on two sides of the first vertical plate, and the cleaned dust impurities are discharged into the dust collecting box through the third through groove.
Description
Technical Field
The invention belongs to the technical field of low oxygen machines, and particularly relates to a filtering assembly for a low oxygen machine.
Background
The low oxygen generating integrated machine is an instrument which can reduce the volume percentage of oxygen in the air so as to obtain mixed gas with rated low oxygen partial pressure. The hypoxia generation integrated machine is used for intermittent hypoxia training, can effectively form hypoxia tolerance to improve aerobic metabolism capability and promote the endurance level of athletes, and can also be used for treatment of respiratory, cardiovascular and cerebrovascular system diseases and health care rehabilitation in clinical medicine.
Most of the hypoxia machines on the market have single filtering structures, active carbon filter screens with adsorption capacity are directly installed in the filters, and due to the fact that the adsorption areas are small, the efficiency of removing harmful gases such as fine dust, bacteria, germs, toluene formaldehyde and the like is low.
Disclosure of Invention
The invention aims to provide a filter assembly for a low oxygen machine, which solves the problems of single filter structure and poor dust removal effect of the low oxygen machine by matching a box body, a first filter device, a second filter device, a carbon dioxide adsorbent reaction box and a driving device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a filtering component for a low-oxygen machine, which comprises a box body; two transverse plates which are oppositely arranged are fixedly connected to the inner walls of the two sides of the box body; the linear arrays between the opposite surfaces of two adjacent transverse plates are provided with connecting plates; a first filtering device and a second filtering device are respectively connected between the opposite surfaces of the two connecting plates in a sliding manner; the first filter device comprises two first vertical plates; a first through groove is formed in one side of each of the two first vertical plates; the inner walls of the two first through grooves are fixedly connected with a first filter screen; two ends of the two first vertical plates are fixedly connected with first sliding plates; the linear arrays on the two sides of the two first vertical plates are provided with convex blocks; through holes are formed in the circumferential side faces of the bumps; the second filter device comprises two second risers; two ends of the two second vertical plates are fixedly connected with second sliding plates; two connecting columns which are arranged oppositely are fixedly connected with the edges of two sides of the two second vertical plates; a second through groove is formed in the two sides of the two second vertical plates and between the two connecting columns; a second filter screen is firmly fixed on the inner walls of the two second through grooves; one side of each connecting column is provided with a rectangular groove; blind holes matched with the screw rods are formed in one sides of the two rectangular grooves; a screw rod is rotatably connected inside the two blind holes; one side edge of each connecting column is provided with a threaded hole matched with the screw rod; carbon dioxide adsorbent reaction boxes are arranged on two sides of the box body; and the top of the box body is provided with a driving device.
Furthermore, a first sliding groove matched with the first sliding plate and the second sliding plate is formed between the opposite surfaces of the two adjacent connecting plates.
Furthermore, positioning holes matched with the screw rods are formed in the linear arrays on the top of one of the transverse plates; a third through groove is formed in the top of the other transverse plate; the top ends of two adjacent screw rods are rotatably connected with a shaft seat; a driven gear is fixedly connected to the peripheral side surfaces of the two lead screws and far away from the bottom of the shaft seat; and brush rollers are sleeved on the peripheral sides of the two screw rods.
Furthermore, the inner walls of the two carbon dioxide adsorbent reaction boxes are fixedly connected with a partition plate; the top parts of the two partition plates are provided with speed-regulating fans; the output ends of the two speed-regulating fans are connected with a ventilation pipe; the end parts of the two ventilation pipes are communicated with the outer wall of the box body; and air outlets are formed in the inner wall of one side of the carbon dioxide adsorbent reaction box and the outer walls of the two sides of the box body.
Further, the driving device comprises two servo motors; the rotating shafts of the two servo motors are fixedly connected with rotating shafts; the end parts of the two rotating shafts are connected with driving gears; one sides of the two driving gears are fixedly connected with the top ends of the two lead screws; and a rack is connected between the two driving gears and the driven gear in a transmission manner.
Furthermore, two supporting frames which are arranged mutually are fixedly connected with the inner walls of the two sides of the box body and the inner wall of the box body far away from the top end of the box body; and a second sliding groove matched with the rack is formed in the inner wall of each of the two support frames.
Furthermore, the inner wall of the bottom end of the box body is connected with a dust collecting box in a sliding manner; a door plate is hinged to one side of the box body; the door plate is fixedly connected with a handle; and a sealing element is arranged at the gap of the door panel.
The invention has the following beneficial effects:
1. according to the invention, the box body, the first filtering device, the second filtering device and the carbon dioxide adsorbent reaction box are matched, the first filtering net and the second filtering net in the first vertical plate and the second vertical plate are used for carrying out double-layer filtering on the gas in the box body, the convex blocks on two sides of the first vertical plate are semicircular, so that the impurities in the dust in the gas can be effectively collected, meanwhile, the speed regulating fan is used for circulating the gas in the box body through the ventilation pipe, and the box body is discharged to the two carbon dioxide adsorbent reaction boxes through the air outlet, so that the waste gas treatment is facilitated, and the harm to the environment is reduced.
2. According to the dust collection box, the box body, the servo motor, the screw rod, the first filtering device and the dust collection box are matched, the servo motor drives the rotating shaft, the driving gear and the driven gear and the rack are in meshing transmission with each other, the screw rod is driven to rotate, the hairbrush roller cleans impurities on two sides of the first vertical plate, the cleaned dust impurities are discharged into the dust collection box through the third through groove, the dust collection box is convenient to process, the operation is simple, and the practicability is high.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a filter assembly for a hypoxic machine according to the invention;
FIG. 2 is a schematic cross-sectional view of a filter assembly for a hypoxic machine according to the invention;
FIG. 3 is a schematic left side cross-sectional view of a filter assembly for a hypoxic machine according to the present invention;
FIG. 4 is a schematic sectional view of the rack;
FIG. 5 is a schematic structural view of the case;
FIG. 6 is a schematic view of a first filter device;
FIG. 7 is a schematic view of a second filter device;
fig. 8 is a schematic view of the structure of the brush roller.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box, 2-first filter device, 3-second filter device, 4-lead screw, 5-carbon dioxide adsorbent reaction box, 6-drive device, 7-brush roller, 8-rack, 9-dust collection box, 101-horizontal plate, 102-connecting plate, 103-first chute, 104-positioning hole, 105-third through groove, 106-shaft seat, 107-air outlet, 108-support frame, 109-second chute, 201-first vertical plate, 202-first through groove, 203-first filter screen, 204-first sliding plate, 205-lug, 206-through hole, 301-second vertical plate, 302-second sliding plate, 303-connecting column, 304-second through groove, 305-second filter screen, 306-rectangular groove, 307-blind hole, 308-threaded hole, 401-driven gear, 501-partition plate, 502-speed regulation fan, 503-ventilation pipe, 601-servo motor, 602-rotating shaft, 603-driving gear and 1001-handle.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention relates to a filter assembly for a low oxygen machine, which comprises a box body 1, two opposite transverse plates 101 fixedly connected to the inner walls of two sides of the box body 1; the connecting plates 102 are arranged between the opposite surfaces of the two adjacent transverse plates 101 in a linear array manner; a first filtering device 2 and a second filtering device 3 are respectively connected between the opposite surfaces of the two connecting plates 102 in a sliding manner; the first filter device 2 comprises two first risers 201; a first through groove 202 is formed in one side of each of the two first vertical plates 201; the inner walls of the two first through grooves 202 are fixedly connected with a first filter screen 203; two ends of the two first vertical plates 201 are fixedly connected with first sliding plates 204; the linear arrays on both sides of the two first vertical plates 201 are provided with convex blocks 205; through holes 206 are formed on the peripheral side surface of each bump 205; can filter the gaseous slight dust of box 1 inside through first riser 201 inside being equipped with first filter screen 203, and lug 205 is semi-circular structure, can effectual filtration dust, convenient to detach improves filtration efficiency simultaneously. The second filter device 3 comprises two second risers 301; two ends of the two second vertical plates 301 are fixedly connected with second sliding plates 302; two connecting columns 303 which are oppositely arranged are fixedly connected to the edges of the two sides of the two second vertical plates 301; a second through groove 304 is formed on two sides of the two second vertical plates 301 and between the two connecting columns 303; the inner walls of the two second through grooves 304 are fixedly connected with a second filter screen 305; one side of the two connecting columns 303 is provided with a rectangular groove 306; a blind hole 307 matched with the screw rod 4 is formed in one side of the two rectangular grooves 306; the insides of the two blind holes 307 are rotatably connected with a screw rod 4; one side edge of the two connecting columns 303 is provided with a threaded hole 307 matched with the screw rod 4; the carbon dioxide adsorbent reaction boxes 5 are arranged on two sides of the box body 1; the top of the box body 1 is provided with a driving device 6; the gas is filtered in a double-layer mode through the first filter screen 203 and the second filter screen 305, and the gas filtering effect is greatly improved.
A first sliding chute 103 matched with the first sliding plate 204 and the second sliding plate 302 is formed between the opposite surfaces of the two adjacent connecting plates 102; first spout 103 is convenient for the installation and is dismantled first slide 204 second slide 302, and the clearance of being convenient for improves filtration efficiency.
Wherein, the linear array on the top of one transverse plate 101 is provided with positioning holes 104 matched with the screw rod 4; the top of the other transverse plate 101 is provided with a third through groove 105; the top ends of two adjacent screw rods 4 are rotatably connected with a shaft seat 106; a driven gear 401 is fixedly connected to the 4-circumference side surfaces of the two screw rods and far away from the bottom of the shaft seat 106; the brush roller 7 is sleeved on the peripheral side surfaces of the two screw rods 4; the third through groove 105 is convenient for fixing the screw rod 4 and prevents deviation in rotation.
Wherein, the inner walls of the two carbon dioxide adsorbent reaction boxes 5 are fixedly connected with a partition plate 501; and one side of each of the two carbon dioxide adsorbent reaction boxes 5 is provided with an air vent, so that harmful gas can be conveniently discharged. The top parts of the two partition plates 501 are provided with speed regulating fans 502; the output ends of the two speed-regulating fans 502 are connected with a vent pipe 503; the end parts of the two ventilation pipes 503 are communicated with the outer wall of the box body 1; air outlets 107 are formed in the inner wall of one side of each of the two carbon dioxide adsorbent reaction boxes 5 and the outer wall of the two sides of the box body 1; the speed regulation fan 502 circulates the gas inside the box body 1 through the ventilation pipe 503, and harmful gas such as bacteria, germs, toluene, formaldehyde and the like inside the box body 1 is removed by the carbon dioxide adsorbent reaction box 5.
Wherein, the driving device 6 comprises two servo motors 601; the rotating shaft ends of the two servo motors 601 are fixedly connected with a rotating shaft 602; the ends of the two rotating shafts 602 are connected with a driving gear 603; one side of each driving gear 603 is fixedly connected with the top ends of two lead screws 4; a rack 8 is connected between the two driving gears 603 and the driven gear 401 in a transmission manner; the rotating shaft 602 is driven by the driving device 6; so that the driving gear 603 and the driven gear 401 are in mutual meshing transmission with the rack 8, and the screw rod 4 is driven to rotate, and the brush roller 7 is used for cleaning impurities on two sides of the first vertical plate 201.
Wherein, two supporting frames 108 which are arranged mutually are fixedly connected with the inner walls at the two sides of the box body 1 and far away from the inner wall at the top end of the box body 1; the inner walls of the two support frames 108 are provided with second sliding grooves 109 and second sliding grooves 109 matched with the racks 8, so that the racks 8 can be conveniently shifted when rotating, and the working efficiency is greatly improved.
Wherein, the inner wall of the bottom end of the box body 1 is connected with a dust collecting box 9 in a sliding way; a door plate 10 is hinged to one side of the box body 1; a handle 1001 is fixedly connected to the door panel 10; a sealing element is arranged at the gap of the door panel 10; the dust collection box 9 is convenient for collecting the impurities cleaned by the brush roller 7 and handling the impurities.
One specific application of this embodiment is: when the device is used, the first filtering device 2 and the second filtering device 3 in the box body 1 are installed, gas is injected into the box body 1 through an external device, the gas carries out double-layer filtering on dust and impurities in the gas 1 through the first filtering net 3203 and the second filtering net 305 in the first vertical plate 201 and the second vertical plate 3, the two sides of the first filtering net 203 are provided with the convex blocks 205, the convex blocks 205 are semicircular and can effectively collect the impurities in the gas, meanwhile, the gas in the box body 1 is circulated through the speed regulating fan 502, the box body 1 is discharged to the two carbon dioxide adsorbent reaction boxes 5 through the air outlet, waste gas treatment is facilitated, harm to the environment is reduced, when the dust and impurities on the two sides of the second vertical plate 301 are filtered back through the first filtering net 203 and the second filtering net 305, the rotating shaft 601 is driven by the servo motor 601, so that the driving gear 603, the driven gear 401 and the rack 8 are in meshing transmission with each other, thereby drive lead screw 4 and rotate for brush roller 7 clears up the impurity of first riser 201 both sides, and the dust impurity after the clearance arranges the dust through third logical groove 105 and collects the box in, is convenient for handle, easy operation, and the practicality is strong.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A filtering component for a low-oxygen machine comprises a box body (1), wherein two transverse plates (101) which are oppositely arranged are fixedly connected to the inner walls of two sides of the box body (1); the linear arrays between the opposite surfaces of the two transverse plates (101) are provided with connecting plates (102);
the method is characterized in that:
a first filtering device (2) and a second filtering device (3) are respectively connected between the opposite surfaces of the two adjacent connecting plates (102) in a sliding manner;
the first filter device (2) comprises two first risers (201); one side of each of the two first vertical plates (201) is provided with a first through groove (202); the inner walls of the two first through grooves (202) are fixedly connected with a first filter screen (203); two ends of the two first vertical plates (201) are fixedly connected with first sliding plates (204); the linear arrays on the two sides of the two first vertical plates (201) are provided with convex blocks (205); through holes (206) are formed in the peripheral side surfaces of the bumps (205);
the second filter device (3) comprises two second risers (301); two ends of the two second vertical plates (301) are fixedly connected with second sliding plates (302); two connecting columns (303) which are oppositely arranged are fixedly connected to the edges of two sides of the two second vertical plates (301); a second through groove (304) is formed in the two sides of the two second vertical plates (301) and between the two connecting columns (303); the inner walls of the two second through grooves (304) are firmly fixed with a second filter screen (305); one side of each connecting column (303) is provided with a rectangular groove (306); blind holes (307) matched with the screw rods (4) are formed in one sides of the two rectangular grooves (306); the insides of the two blind holes (307) are rotatably connected with a screw rod (4); one side edges of the two connecting columns (303) are provided with threaded holes (308) matched with the screw rods (4);
carbon dioxide adsorbent reaction boxes (5) are arranged on two sides of the box body (1);
the top of the box body (1) is provided with a driving device (6).
2. The filtering assembly for the low-oxygen machine is characterized in that a first sliding groove (103) matched with the first sliding plate (204) and the second sliding plate (302) is formed between opposite surfaces of two adjacent connecting plates (102).
3. The filter assembly for the low oxygen machine according to claim 1, wherein a linear array on the top of the transverse plate (101) is provided with positioning holes (104) matched with the screw rod (4); a third through groove (105) is formed in the top of the other transverse plate (101); the top ends of two adjacent screw rods (4) are rotatably connected with a shaft seat (106); two lead screw (4) week side and keep away from axle bed (106) bottom fixedly connected with driven gear (401).
4. A filter assembly for a hypoxic machine according to claim 3, wherein the peripheral side of the screw rod (4) is sleeved with a brush roller (7).
5. The filter assembly for the low-oxygen machine as claimed in claim 1, wherein the inner walls of the two carbon dioxide adsorbent reaction boxes (5) are fixedly connected with a partition plate (501);
the top parts of the two partition plates (501) are provided with speed-regulating fans (502); the output ends of the two speed regulating fans (502) are connected with a ventilation pipe (503);
the end parts of the two ventilation pipes (503) are communicated with the outer wall of the box body (1);
and air outlets (107) are formed in the inner wall of one side of the carbon dioxide adsorbent reaction box (5) and the outer walls of two sides of the box body (1).
6. A filter assembly for a hypoxic machine, according to claim 3 or 4, wherein the drive means (6) comprise two servomotors (601);
rotating shafts (602) are fixedly connected with the rotating shafts of the two servo motors (601); the ends of the two rotating shafts (602) are connected with driving gears (603);
one sides of the two driving gears (603) are fixedly connected with the top ends of the two screw rods (4);
a rack (8) is connected between the two driving gears (603) and the driven gear (401) in a transmission way.
7. The filter assembly for the low-oxygen machine is characterized in that two supporting frames (108) which are arranged mutually are fixedly connected with the inner walls of two sides of the box body (1) and the inner wall of the top end of the box body (1); and the inner walls of the two support frames (108) are provided with second sliding grooves (109) matched with the racks (8).
8. A filter assembly for a hypoxic machine, according to claim 1, wherein the inner wall of the bottom end of the tank (1) is slidingly connected with a dust collection box (9).
9. A filter assembly for a hypoxic machine according to claim 1, wherein a door panel (10) is hinged to one side of the box (1); the door panel (10) is fixedly connected with a handle (1001).
10. The filter assembly for a hypoxic machine according to claim 9, wherein a seal is provided at the door panel (10) gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541917.2A CN113230782A (en) | 2021-05-18 | 2021-05-18 | A filtering component for low oxygen machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541917.2A CN113230782A (en) | 2021-05-18 | 2021-05-18 | A filtering component for low oxygen machine |
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| Publication Number | Publication Date |
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| CN113230782A true CN113230782A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110541917.2A Pending CN113230782A (en) | 2021-05-18 | 2021-05-18 | A filtering component for low oxygen machine |
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| CN (1) | CN113230782A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853466A (en) * | 2012-09-11 | 2013-01-02 | 广东恒业电器有限公司 | Cavity-type oil fume purification device of range hood |
| CN107073376A (en) * | 2014-11-10 | 2017-08-18 | 唐纳森公司 | Include filter medium bag, filter cell and its manufacture method of multiple boss between filter medium |
| CN111282366A (en) * | 2020-02-18 | 2020-06-16 | 河海大学 | High-efficient environment-friendly exhaust gas purification device |
| CN210934226U (en) * | 2019-11-06 | 2020-07-07 | 湖北宝加利陶瓷有限公司 | Tail gas treatment device of ceramic manufacture cooling spray tower |
-
2021
- 2021-05-18 CN CN202110541917.2A patent/CN113230782A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853466A (en) * | 2012-09-11 | 2013-01-02 | 广东恒业电器有限公司 | Cavity-type oil fume purification device of range hood |
| CN107073376A (en) * | 2014-11-10 | 2017-08-18 | 唐纳森公司 | Include filter medium bag, filter cell and its manufacture method of multiple boss between filter medium |
| CN210934226U (en) * | 2019-11-06 | 2020-07-07 | 湖北宝加利陶瓷有限公司 | Tail gas treatment device of ceramic manufacture cooling spray tower |
| CN111282366A (en) * | 2020-02-18 | 2020-06-16 | 河海大学 | High-efficient environment-friendly exhaust gas purification device |
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Application publication date: 20210810 |