CN111001238A - Simple indoor air purifier - Google Patents
Simple indoor air purifier Download PDFInfo
- Publication number
- CN111001238A CN111001238A CN201911423624.3A CN201911423624A CN111001238A CN 111001238 A CN111001238 A CN 111001238A CN 201911423624 A CN201911423624 A CN 201911423624A CN 111001238 A CN111001238 A CN 111001238A
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- China
- Prior art keywords
- inner filter
- filter screen
- cylinder
- fixed
- air purifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention particularly relates to a simple indoor air purifier, which belongs to the field of air purification and comprises a cylinder body and a top cover structure provided with an air draft system; the air purifier also comprises an inner filter core barrel, and the inner filter core barrel is detachably fixed in the barrel body; the top cover structure is detachably fixed on the top of the cylinder body; the top cover structure is provided with a cover plate, the inner side of the cover plate is provided with a connecting pipe, the outer part of the connecting pipe is provided with threads and is fixed with the threads of the barrel, the cover plate and the connecting pipe are fixedly connected through a plurality of connecting rods, and a sealing inner cushion is laid on the surface of the cover plate close to one side of the connecting pipe; interior filter core section of thick bamboo accessible is changed after dismantling top cap structure, and easy operation is convenient, has realized simultaneously that the connecting pipe fills up lower extreme and barrel thread tightening in sealed, and fills up in sealed and be used for sealedly in the connecting pipe upper end, has realized the advantage of high leakproofness on changing convenient basis, and purifying effect is good.
Description
Technical Field
The invention relates to the field of air purification, in particular to a simple indoor air purifier.
Background
The air purification is to provide an integral solution scheme of sterilization, disinfection, dust fall, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health; the indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.
And at the in-process of clean room air, air filter can be used to the inevitable, and in order to seal and avoid gas leakage, some air filter equipment that have now mostly are with air filter blockade inside layer by layer, and then the change of being not convenient for, trade change causes the leakproofness variation again easily, purifying effect variation.
In order to solve the problems, the invention provides a simple indoor air purifier.
Disclosure of Invention
The invention aims to provide a simple indoor air purifier to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a simple indoor air purifier comprises a barrel body provided with a filter screen structure and a top cover structure provided with an air draft system, wherein the air draft system is provided with an air draft fan which is arranged in the barrel body;
the air purifier also comprises an inner filter core barrel, wherein the inner filter core barrel is detachably fixed in the barrel body, and the upper end of the inner filter core barrel is communicated with the exhaust fan; the top cover structure is detachably fixed at the top of the barrel, and the exhaust fan is arranged at the lower end of the top cover structure;
the top cover structure is provided with a cover plate, a connecting pipe is arranged on the inner side of the cover plate, threads are arranged on the outer portion of the connecting pipe and are fixed with the threads of the barrel, the cover plate and the connecting pipe are fixedly connected through a plurality of connecting rods, and a sealing inner cushion is laid on the surface of the cover plate close to one side of the connecting pipe;
furthermore, interior filter element section of thick bamboo accessible is changed after dismantling top cap structure, and easy operation is convenient, and simultaneously the sealed interior pad and the connecting pipe that the structural setting of top cap are the separation form, have realized that the connecting pipe fills up lower extreme and barrel thread tightening in sealed, and fill up in sealed and be used for sealedly in the connecting pipe upper end, have and realized the advantage of high leakproofness on the convenient basis of change, purifying effect is good.
The further scheme of the invention is as follows: the exhaust system is provided with an exhaust pipe used for communicating the internal filter element cylinder, the exhaust pipe is composed of an upper exhaust pipe and a lower exhaust pipe, the lower exhaust pipe is communicated and connected between the exhaust fan and the internal filter element cylinder, and the upper exhaust pipe penetrates through the cover plate and is fixed on the cover plate through the fixing ring.
The invention further comprises the following scheme: the fixing ring and the cover plate are fixed through screws.
The invention further comprises the following scheme: and a base for supporting is fixed at the bottom of the cylinder body.
The invention further comprises the following scheme: the inner filter element barrel is detachably fixed at the bottom of the barrel body through the mounting base, a groove used for placing the barrel body is formed in the upper surface of the mounting base, and the mounting base and the barrel body are fixed on the barrel body through threads.
The invention further comprises the following scheme: the fixed base is installed to interior filter core bobbin bottom, and sets up spacing protruding edge on the fixed base, is fixed with fixed roof on keeping away from the interior filter core section of thick bamboo of fixed base one end, and has seted up the ventilation hole on the fixed roof.
The invention further comprises the following scheme: the inner filter element cylinder is in a circular truncated cone shape with a large upper end diameter and a small lower end diameter.
The invention further comprises the following scheme: the filter screen structure comprises an inner filter screen cylinder and an outer filter screen cylinder, wherein the outer filter screen cylinder is sleeved outside the inner filter screen cylinder, a plurality of brush plates distributed in an annular array are fixed on the inner filter screen cylinder between the inner filter screen cylinder and the outer filter screen cylinder, the outer filter screen cylinder is fixed on the cylinder body in a rotating mode, a plurality of choke plates distributed in an annular array are fixed on the surface of the outer filter screen cylinder, and a choke cavity is formed in each choke plate.
Furthermore, in the process of purifying through air draft, partial entering air drives the outer filter screen cylinder to rotate through the blocking of the air blocking cavity, the outer filter screen cylinder is cleaned by the brush plate after the inner filter screen cylinder is relatively static so as to ensure the filtering effect, and meanwhile, the cylindrical arrangement of the outer filter screen cylinder prevents the plastic bag floating indoors from blocking the outer filter screen cylinder.
The invention further comprises the following scheme: the inner filter screen cylinder is connected with the inner filter core cylinder and is provided with a supporting pad.
The invention further comprises the following scheme: the cross section of the wind resistance cavity is in a right trapezoid shape.
Compared with the prior art, the invention has the beneficial effects that:
the inner filter element barrel can be replaced after the top cover structure is detached, the operation is simple and convenient, meanwhile, the sealing inner gasket and the connecting pipe which are arranged on the top cover structure are separated, the connecting pipe is fixed with the barrel body at the lower end of the sealing inner gasket in a threaded manner, the sealing inner gasket is used for sealing at the upper end of the connecting pipe, the inner filter element barrel has the advantage of realizing high sealing performance on the basis of convenient replacement, and the purification effect is good; in the process of purifying in the air draft, partial air entering the air draft drives the outer filter screen cylinder to rotate through the blocking of the air draft blocking cavity, the outer filter screen cylinder is cleaned by the brush plate after the inner filter screen cylinder is relatively static so as to ensure the filtering effect, and meanwhile, the cylindrical arrangement of the outer filter screen cylinder prevents the plastic bag floating indoors from blocking the outer filter screen cylinder.
Drawings
Fig. 1 is a schematic structural view of a simple indoor air purifier according to the present invention.
Fig. 2 is a schematic cross-sectional view of the cylinder of fig. 1.
Fig. 3 is a schematic structural diagram of the top cover structure in fig. 2.
Fig. 4 is a schematic structural view of the inner filter cartridge of fig. 2.
Fig. 5 is a schematic structural view of the filter screen structure of fig. 2.
Fig. 6 is a schematic cross-sectional view of the choke plate of fig. 1.
In the figure: 1-an air draft system; 2-a top cover structure; 3-a cylinder body; 4-a filter screen structure; 5-a choke plate; 6-a base; 7-inner filter element cylinder;
11-a fixed ring; 12-an exhaust fan; 13-an exhaust pipe;
21-cover plate; 22-sealing the inner gasket; 23-a connecting tube; 24-a connecting rod;
41-outer filter screen cylinder; 42-inner filter screen cylinder; 43-a support pad; 44-brush plate;
71-a stationary base; 72-fixing the top plate.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
The air purification is to provide an integral solution scheme of sterilization, disinfection, dust fall, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health; the indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.
And at the in-process of clean room air, air filter can be used to the inevitable, and in order to seal and avoid gas leakage, some air filter equipment that have now mostly are with air filter blockade inside layer by layer, and then the change of being not convenient for, trade change causes the leakproofness variation again easily, purifying effect variation.
In order to solve the problems, the invention provides a simple indoor air purifier.
As shown in fig. 1-3, the simple indoor air purifier comprises a barrel 3 provided with a filter screen structure 4, and a top cover structure 2 provided with an air draft system 1, wherein the air draft system 1 is provided with an exhaust fan 12, and the exhaust fan 12 is arranged inside the barrel 3;
the air purifier also comprises an inner filter core barrel 7, wherein the inner filter core barrel 7 is detachably fixed in the barrel body 3, and the upper end of the inner filter core barrel is communicated with an exhaust fan 12; the top cover structure 2 is detachably fixed at the top of the barrel 3, and the exhaust fan 12 is arranged at the lower end of the top cover structure 2;
the top cover structure 2 is provided with a cover plate 21, the inner side of the cover plate 21 is provided with a connecting pipe 23, the outer part of the connecting pipe 23 is provided with threads and is fixed with the barrel 3 through the threads, the cover plate 21 and the connecting pipe 23 are fixedly connected through a plurality of connecting rods 24, and a sealing inner cushion 22 is laid on the surface of the cover plate 21 close to one side of the connecting pipe 23;
furthermore, interior filter element section of thick bamboo 7 accessible is dismantled and is changed after capping structure 2, and easy operation is convenient, and the sealed interior pad 22 and the connecting pipe 23 that set up on capping structure 2 are the separation form simultaneously, have realized that connecting pipe 23 fills up 22 lower extreme and barrel 3 thread tightening in sealed, and sealed interior pad 22 is used for sealedly on connecting pipe 23, has realized the advantage of high leakproofness on changing convenient basis, and purifying effect is good.
For further explanation, the following are specific:
the exhaust system 1 is provided with an exhaust pipe 13 for communicating the inner filter element barrel 7, the exhaust pipe 13 is composed of an upper exhaust pipe and a lower exhaust pipe, the lower exhaust pipe is communicated and connected between the exhaust fan 12 and the inner filter element barrel 7, the upper exhaust pipe penetrates through the cover plate 21, and is fixed on the cover plate 21 through the fixing ring 11.
The fixing ring 11 and the cover plate 21 are fixed by screws.
And a base 6 for supporting is fixed at the bottom of the cylinder 3.
The inner filter element cylinder 7 is detachably fixed at the bottom of the cylinder body 3 through the mounting base, a groove for placing the cylinder body 3 is formed in the upper surface of the mounting base, and the mounting base and the cylinder body 3 are fixed on the cylinder body 3 through threads.
As shown in fig. 4, a fixed base 71 is installed at the bottom of the inner filter core barrel 7, a limiting convex edge is arranged on the fixed base 71, a fixed top plate 72 is fixed on the inner filter core barrel 7 far away from one end of the fixed base 71, and a vent hole is arranged on the fixed top plate 72.
The inner filter core barrel 7 is in a circular truncated cone shape with a large upper end diameter and a small lower end diameter.
Example 2
The present embodiment is further defined on the basis of embodiment 1.
Referring to fig. 1, 2, 5 and 6, the filter screen structure 4 is composed of an inner filter screen cylinder 42 and an outer filter screen cylinder 41 sleeved outside the inner filter screen cylinder 42, the inner filter screen cylinder 42 is sleeved outside the inner filter core cylinder 7, a plurality of brush plates 44 distributed in an annular array are fixed on the inner filter screen cylinder 42 between the inner filter screen cylinder 42 and the outer filter screen cylinder 41, the outer filter screen cylinder 41 is rotationally fixed on the cylinder 3, a plurality of choke plates 5 distributed in an annular array are fixed on the surface of the outer filter screen cylinder 41, and a choke cavity is formed inside the choke plate 5.
Furthermore, in the process of air draft purification, the entered partial air drives the outer filter screen cylinder 41 to rotate through the blocking of the air blocking cavity, so that the outer filter screen cylinder 41 is cleaned by the brush plate 44 after the inner filter screen cylinder 42 is relatively static so as to ensure the filtering effect, and meanwhile, the cylindrical arrangement of the outer filter screen cylinder 41 prevents the plastic bag floating indoors from blocking the outer filter screen cylinder 41.
The inner filter screen cylinder 42 is provided with a supporting pad 43 at the joint of the inner filter screen cylinder 42 and the inner filter core cylinder 7.
The cross section of the wind resistance cavity is in a right trapezoid shape.
The working principle of the invention is as follows: according to the simple indoor air purifier, the inner filter element barrel 7 can be replaced after the top cover structure 2 is detached, the operation is simple and convenient, meanwhile, the sealing inner gasket 22 and the connecting pipe 23 which are arranged on the top cover structure 2 are separated, the connecting pipe 23 is fixed with the barrel 3 at the lower end of the sealing inner gasket 22 in a threaded manner, the sealing inner gasket 22 is used for sealing at the upper end of the connecting pipe 23, the simple indoor air purifier has the advantages of achieving high sealing performance on the basis of convenience in replacement, and the purifying effect is good; in the process of air draft purification, partial entering air drives the outer filter screen cylinder 41 to rotate through the blocking of the air blocking cavity, so that the outer filter screen cylinder 41 is cleaned by the brush plate 44 after the inner filter screen cylinder 42 is relatively static, the filtering effect is ensured, and meanwhile, the cylindrical arrangement of the outer filter screen cylinder 41 prevents the plastic bag floating indoors from blocking the outer filter screen cylinder 41.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A simple indoor air purifier comprises a barrel (3) provided with a filter screen structure (4) and a top cover structure (2) provided with an air draft system (1), wherein the air draft system (1) is provided with an air draft fan (12), the air draft fan (12) is arranged inside the barrel (3),
the air purifier also comprises an inner filter core cylinder (7), wherein the inner filter core cylinder (7) is detachably fixed in the cylinder body (3), and the upper end of the inner filter core cylinder is communicated with an exhaust fan (12); the top cover structure (2) is detachably fixed at the top of the barrel body (3), and the exhaust fan (12) is arranged at the lower end of the top cover structure (2);
the top cover structure (2) is provided with a cover plate (21), a connecting pipe (23) is arranged on the inner side of the cover plate (21), threads are arranged on the outer portion of the connecting pipe (23) and are fixed with the barrel (3) through the threads, the cover plate (21) and the connecting pipe (23) are fixedly connected through a plurality of connecting rods (24), and a sealing inner pad (22) is paved on the surface of the cover plate (21) close to one side of the connecting pipe (23).
2. The simple indoor air purifier as claimed in claim 1, wherein an exhaust pipe (13) for communicating the inner filter cartridge (7) is arranged on the exhaust system (1), the exhaust pipe (13) is composed of an upper exhaust pipe and a lower exhaust pipe, the lower exhaust pipe is communicated and connected between the exhaust fan (12) and the inner filter cartridge (7), the upper exhaust pipe penetrates through the cover plate (21) and is fixed on the cover plate (21) through the fixing ring (11).
3. A simple indoor air cleaner as claimed in claim 2, wherein the fixing ring (11) and the cover plate (21) are fixed by screws.
4. The simple indoor air purifier as claimed in claim 1, wherein a base (6) for supporting is fixed at the bottom of the cylinder (3).
5. The simple indoor air purifier as claimed in claim 1, wherein the inner filter cartridge (7) is detachably fixed at the bottom of the cartridge body (3) through a mounting base, a groove for placing the cartridge body (3) is formed on the upper surface of the mounting base, and the mounting base and the cartridge body (3) are fixed on the cartridge body (3) through threads.
6. The simple indoor air purifier as claimed in claim 1 or 5, wherein a fixing base (71) is installed at the bottom of the inner filter core cylinder (7), a limit protruding edge is arranged on the fixing base (71), a fixing top plate (72) is fixed on the inner filter core cylinder (7) far away from one end of the fixing base (71), and a vent hole is formed on the fixing top plate (72).
7. The simple indoor air purifier as claimed in claim 6, wherein the inner filter cartridge (7) is in a truncated cone shape with a larger upper end diameter and a smaller lower end diameter.
8. The simple indoor air purifier as claimed in claim 1, wherein the filter screen structure (4) is composed of an inner filter screen cylinder (42) and an outer filter screen cylinder (41) sleeved outside the inner filter screen cylinder (42), the inner filter screen cylinder (42) is sleeved outside the inner filter core cylinder (7), a plurality of brush plates (44) distributed in an annular array are fixed on the inner filter screen cylinder (42) between the inner filter screen cylinder (42) and the outer filter screen cylinder (41), the outer filter screen cylinder (41) is rotationally fixed on the cylinder body (3), a plurality of wind blocking plates (5) distributed in an annular array are fixed on the surface of the outer filter screen cylinder (41), and a wind blocking cavity is formed inside the wind blocking plate (5).
9. The simple indoor air purifier as claimed in claim 8, wherein a support pad (43) is provided at the inner filter screen cylinder (42) and the inner filter screen cylinder (42) connected with the inner filter core cylinder (7).
10. The simple indoor air purifier as claimed in claim 8, wherein the cross section of the wind blocking chamber is a right trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423624.3A CN111001238A (en) | 2019-12-31 | 2019-12-31 | Simple indoor air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423624.3A CN111001238A (en) | 2019-12-31 | 2019-12-31 | Simple indoor air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111001238A true CN111001238A (en) | 2020-04-14 |
Family
ID=70120583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911423624.3A Withdrawn CN111001238A (en) | 2019-12-31 | 2019-12-31 | Simple indoor air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111001238A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482081A (en) * | 2020-04-23 | 2020-08-04 | 四川旅游学院 | An indoor air purification device |
| CN114608108A (en) * | 2022-03-25 | 2022-06-10 | 江西旺来科技有限公司 | Intelligent plastic air purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358347B (en) * | 2000-01-22 | 2002-03-13 | Samsung Kwangju Electronics Co | Vacuum cleaner |
| CN205516915U (en) * | 2016-01-27 | 2016-08-31 | 淮安洛弗克实业有限公司 | Cotton fibre filter equipment |
| CN206897058U (en) * | 2017-06-08 | 2018-01-19 | 浙江晶盛机电股份有限公司 | A kind of automatic dedusting filtering device |
| CN107983025A (en) * | 2017-11-30 | 2018-05-04 | 安徽省恒伟铋业有限公司 | A kind of fume treatment auxiliary |
| CN207614514U (en) * | 2017-11-21 | 2018-07-17 | 南京西普环保科技有限公司 | A kind of fume dust remover |
| CN208599374U (en) * | 2018-07-03 | 2019-03-15 | 清远市正裕环保科技有限公司 | A kind of indoor air purifier being conveniently replaceable filter plate |
| CN209173606U (en) * | 2018-10-17 | 2019-07-30 | 吉林省泽生环保设备有限公司 | A kind of main pivoted arm of deduster |
-
2019
- 2019-12-31 CN CN201911423624.3A patent/CN111001238A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2358347B (en) * | 2000-01-22 | 2002-03-13 | Samsung Kwangju Electronics Co | Vacuum cleaner |
| CN205516915U (en) * | 2016-01-27 | 2016-08-31 | 淮安洛弗克实业有限公司 | Cotton fibre filter equipment |
| CN206897058U (en) * | 2017-06-08 | 2018-01-19 | 浙江晶盛机电股份有限公司 | A kind of automatic dedusting filtering device |
| CN207614514U (en) * | 2017-11-21 | 2018-07-17 | 南京西普环保科技有限公司 | A kind of fume dust remover |
| CN107983025A (en) * | 2017-11-30 | 2018-05-04 | 安徽省恒伟铋业有限公司 | A kind of fume treatment auxiliary |
| CN208599374U (en) * | 2018-07-03 | 2019-03-15 | 清远市正裕环保科技有限公司 | A kind of indoor air purifier being conveniently replaceable filter plate |
| CN209173606U (en) * | 2018-10-17 | 2019-07-30 | 吉林省泽生环保设备有限公司 | A kind of main pivoted arm of deduster |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482081A (en) * | 2020-04-23 | 2020-08-04 | 四川旅游学院 | An indoor air purification device |
| CN111482081B (en) * | 2020-04-23 | 2021-09-24 | 四川旅游学院 | An indoor air purification device |
| CN114608108A (en) * | 2022-03-25 | 2022-06-10 | 江西旺来科技有限公司 | Intelligent plastic air purifier |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200414 |
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| WW01 | Invention patent application withdrawn after publication |