CN112577149A - Efficient air purification robot for indoor dust removal and working method thereof - Google Patents
Efficient air purification robot for indoor dust removal and working method thereof Download PDFInfo
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- CN112577149A CN112577149A CN202011474594.1A CN202011474594A CN112577149A CN 112577149 A CN112577149 A CN 112577149A CN 202011474594 A CN202011474594 A CN 202011474594A CN 112577149 A CN112577149 A CN 112577149A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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Abstract
The invention discloses a high-efficiency air purification robot for indoor dust removal, which mainly comprises a box body, a dust induction air suction port, a lifting lug, a dust removal filter screen, a purification part, an air suction turbine, an air exhaust port and a quick replacement cover. Wherein, the dust induction air suction port is arranged on the box body and is positioned at the middle end of the top of the box body. The lifting lugs are arranged on the box body and are positioned at the two ends of the top of the box body, which are close to the dust induction air suction port. The dust removal filter screen is arranged in the box body and is positioned at one end, close to the dust induction air suction port, of the top of the box body. The purification part is arranged in the box body and is positioned in the middle of the box body. The air suction turbine is arranged in the box body and is positioned at the bottom of the box body. The exhaust ports are arranged at the bottom of the box body and close to two ends of the air suction turbine. The exhaust port is connected to the suction turbine. The quick replacement cover is established on the box, and is located the box and is close to the lateral wall of dust removal filter screen and purification portion.
Description
Technical Field
The invention belongs to the field of environment-friendly and environment-friendly equipment, and particularly relates to a high-efficiency air purification robot for indoor dust removal and a working method thereof.
Background
Along with the deepening of the environmental protection idea, the strict execution of the environmental protection system by the market is carried out, more and more enterprises pay attention to the production environment of the enterprises, as the manufacturing enterprises often carry out machining, more dust is easily generated, and meanwhile, great toxic and harmful substances can be generated when processes such as coloring, coating, painting and the like are carried out on a production piece, so that equipment which can carry out indoor dust removal and has a high-efficiency air purification function is needed.
Disclosure of Invention
The invention aims to provide an efficient air purification robot for indoor dust removal and a working method thereof, which can effectively remove dust and purify air.
The technical scheme is as follows: the utility model provides a high-efficient air purification robot for indoor dust removal, includes box, dust response induction port, carries the ear, removes dust filter screen, purification portion, the turbine of breathing in, gas vent and quick replacement cover.
Wherein, the dust induction air suction port is arranged on the box body and is positioned at the middle end of the top of the box body. The lifting lugs are arranged on the box body and are positioned at the two ends of the top of the box body, which are close to the dust induction air suction port. The dust removal filter screen is arranged in the box body and is positioned at one end, close to the dust induction air suction port, of the top of the box body. The purification part is arranged in the box body and is positioned in the middle of the box body. The air suction turbine is arranged in the box body and is positioned at the bottom of the box body. The exhaust ports are arranged at the bottom of the box body and close to two ends of the air suction turbine. The exhaust port is connected to the suction turbine. The quick replacement cover is established on the box, and is located the box and is close to the lateral wall of dust removal filter screen and purification portion.
The invention discloses a high-efficiency air purification robot for indoor dust removal, which mainly comprises a box body, a dust induction air suction port, a lifting lug, a dust removal filter screen, a purification part, an air suction turbine, an air exhaust port and a quick replacement cover. Wherein, the dust induction air suction port is arranged on the box body and is positioned at the middle end of the top of the box body. The lifting lugs are arranged on the box body and are positioned at the two ends of the top of the box body, which are close to the dust induction air suction port. The dust removal filter screen is arranged in the box body and is positioned at one end, close to the dust induction air suction port, of the top of the box body. The purification part is arranged in the box body and is positioned in the middle of the box body. The air suction turbine is arranged in the box body and is positioned at the bottom of the box body. The exhaust ports are arranged at the bottom of the box body and close to two ends of the air suction turbine. The exhaust port is connected to the suction turbine. The quick replacement cover is established on the box, and is located the box and is close to the lateral wall of dust removal filter screen and purification portion. Be equipped with a dust inductor on the dust response induction port, can detect the dust content in the air, after dust content surpassed the setting value, send signal gives the turbine of breathing in, after starting the turbine of breathing in, can inhale from the air that dust response induction port will need to filter the dust, the great dust of granule earlier in dust removal filter screen department, the dust filters, purify the air through purification portion, the air of accomplishing the purification at last is discharged from the gas vent, the back is opened to the quick replacement cover, can directly change dust removal filter screen and the purification portion that need change, it can conveniently lift and move to carry the ear. An infrared dust sensor PM2107 produced by tetragonal photoelectric corporation is adopted on the dust induction air suction port, and the change of the concentration of particulate matters in the air can be detected by adopting an infrared optical scattering principle.
Furthermore, the purifying part of the efficient air purifying equipment for indoor dust removal comprises a nanometer sterilizing layer, a nanometer formaldehyde removing layer, an activated carbon layer, a photocatalyst layer and an ultraviolet lamp layer. Wherein, a nanometer degerming layer, a nanometer formaldehyde removing layer, an activated carbon layer, a photocatalyst layer and an ultraviolet lamp layer are arranged from top to bottom in sequence. Preferably, the purifying part can effectively eliminate harmful components in the air, simultaneously further sterilize the air, and finally effectively degrade other harmful and toxic substances through the simultaneous action of the photocatalyst and the ultraviolet lamp.
Furthermore, the dust removal filter screen of the efficient air purification equipment for indoor dust removal is a dust removal bag. As a preferable selection of the invention, the dust removal filter screen can also adopt a dust removal bag, and the dust removal filter screen can be directly replaced after being used.
Furthermore, the efficient air purification equipment for indoor dust removal further comprises an air duct. The air duct is arranged in the box body and is positioned at the lower end of the ultraviolet lamp layer of the purification part. The air duct is connected with the air suction turbine. In a preferred embodiment of the present invention, the air duct is configured to maintain a space between the ultraviolet lamp layer and the air intake turbine to allow air to flow efficiently, and to preferably exhibit the function of the ultraviolet lamp layer.
Further, the air suction turbine of the efficient air purification device for indoor dust removal is of a double-turbine type. As one preferred aspect of the present invention, the two-turbine type intake turbine can be operated more favorably, and provides a stronger and more stable intake power.
Furthermore, the efficient air purification equipment for indoor dust removal further comprises a support frame. The support frame is arranged on the box body and is positioned at two ends of the bottom of the box body. As a preferred choice of the invention, the support frame not only enables the equipment to be too high in working height, but also forms a space at the bottom and can be provided with more air outlets.
Furthermore, the efficient air purification equipment for indoor dust removal further comprises a bottom air outlet. The bottom air outlet is arranged at the bottom of the box body and is positioned at two ends close to the supporting frame. As a preferred choice of the invention, the arrangement of the air outlet at the bottom enables the equipment to have more air outlet options, can meet more use requirements, and increases the filtering space.
Meanwhile, the invention provides a working method of the efficient air purification robot for indoor dust removal, which comprises the following steps:
(1) opening the quick change cover, checking the dust removal filter screen and the purification part, and replacing the dust removal filter screen and the purification part when the dust removal filter screen and the purification part are damaged or polluted;
(2) checking whether the ultraviolet lamp layer in the purification part is normally lighted;
(3) the power supply is switched on, the dust induction air suction port detects particles in the air, and when the purification requirement is met, the air suction turbine is started to work, so that the air containing dust impurities is sucked from the dust induction air suction port;
(4) when air containing dust impurities passes through the dust removal filter screen, large-particle impurities such as dust in the air are blocked and intercepted by the dust removal filter screen;
(5) when the air passes through the purification part, the nano sterilization layer kills bacteria in the air, the nano formaldehyde removal layer absorbs and removes formaldehyde contained in the air, other harmful and toxic substances in the air are adsorbed when the activated carbon layer is carried out, and when the air passes through the photocatalyst layer and the ultraviolet lamp layer, the degradation of the harmful and toxic substances in the air is further improved, and the quality of the air is improved;
(6) the purified air is discharged through the air outlet and the bottom air outlet, and the air is circularly purified;
(7) after the purification is finished, the power supply is cut off, the quick replacement cover is opened, and the dust removal filter screen and the purification part are cleaned and maintained.
The technical scheme shows that the invention has the following beneficial effects: the invention discloses a high-efficiency air purification robot for indoor dust removal, which mainly comprises a box body, a dust induction air suction port, a lifting lug, a dust removal filter screen, a purification part, an air suction turbine, an air exhaust port and a quick replacement cover. Wherein, the dust induction air suction port is arranged on the box body and is positioned at the middle end of the top of the box body. The lifting lugs are arranged on the box body and are positioned at the two ends of the top of the box body, which are close to the dust induction air suction port. The dust removal filter screen is arranged in the box body and is positioned at one end, close to the dust induction air suction port, of the top of the box body. The purification part is arranged in the box body and is positioned in the middle of the box body. The air suction turbine is arranged in the box body and is positioned at the bottom of the box body. The exhaust ports are arranged at the bottom of the box body and close to two ends of the air suction turbine. The exhaust port is connected to the suction turbine. The quick replacement cover is established on the box, and is located the box and is close to the lateral wall of dust removal filter screen and purification portion. After the air suction turbine is started, air containing dust to be filtered can be sucked from the dust induction air suction port, the dust with larger particles is firstly filtered at the dust removal filter screen, the dust is filtered, the air is purified through the purification part, the finally purified air is discharged from the air exhaust port, after the quick replacement cover is opened, the dust removal filter screen and the purification part which need to be replaced can be directly replaced, the lifting lug can be conveniently lifted, the purification part can effectively eliminate harmful components in the air, meanwhile, the air is further sterilized and disinfected, finally, other harmful and toxic substances are effectively degraded through the simultaneous action of the photocatalyst and the ultraviolet lamp, the dust removal filter screen can also adopt a dust removal bag which can be directly replaced after being used, and the function of the air duct can keep a certain space between the ultraviolet lamp layer and the air suction turbine, make the air can effectual circulation, simultaneously can be better be that the effect on ultraviolet lamp layer embodies, the turbine of breathing in of two turbine formulas, can be better carry out work, provide powerful stable suction power, the support frame is not only too high the height of work to this equipment, simultaneously in bottom formation space, can set up more air outlets, the setting of bottom air outlet makes this equipment have more air-out selections, can satisfy more use needs, increased the filtration space.
Drawings
FIG. 1 is a high efficiency air cleaning apparatus for indoor dust removal according to embodiment 1 of the present invention;
fig. 2 shows a high-efficiency air cleaning apparatus for indoor dust removal according to embodiment 2 of the present invention.
In the figure: the box 1, dust response induction port 11, support frame 12, handle 13, dust removal filter screen 2, purification portion 3, nanometer remove fungus layer 31, nanometer remove formaldehyde layer 32, activated carbon layer 33, photocatalyst layer 34, ultraviolet lamp layer 35, suction turbine 4, wind channel 41, gas vent 42, bottom air outlet 43, quick replacement cover 5.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example 1
The high-efficiency air cleaning equipment for indoor dust removal shown in fig. 1 comprises a box body 1, a dust induction air suction opening 11, a lifting lug 13, a dust removal filter screen 2, a cleaning part 3, an air suction turbine 4, an air outlet 42 and a quick replacement cover 5. Wherein, the dust induction air suction port 11 is arranged on the box body 1 and is positioned at the middle end of the top of the box body 1. The lifting lugs 13 are arranged on the box body 1 and are positioned at the two ends of the top of the box body 1, which are close to the dust induction air suction port 11. The dust removal filter screen 2 is arranged in the box body 1 and is positioned at one end, close to the dust induction air suction port 11, of the top of the box body 1. The purifying part 3 is arranged in the box body 1 and is positioned in the middle of the box body 1. The air suction turbine 4 is arranged in the box body 1 and is positioned at the bottom of the box body 1. Exhaust ports 42 are provided at the bottom of the casing 1 near both ends of the suction turbine 4. The exhaust port 42 is connected to the intake turbine 4. The quick-change cover 5 is arranged on the box body 1 and is positioned on the side wall of the box body 1 close to the dedusting filter screen 2 and the purifying part 3. The purification unit 3 includes a nano-sterilizer layer 31, a nano-formaldehyde-removing layer 32, an activated carbon layer 33, a photocatalyst layer 34, and an ultraviolet lamp layer 35. Wherein, a nanometer degerming layer 31, a nanometer formaldehyde removing layer 32, an activated carbon layer 33, a photocatalyst layer 34 and an ultraviolet lamp layer 35 are arranged from top to bottom in sequence. In addition, the dust removing filter screen 2 is a dust removing bag. Meanwhile, an air duct 41 is also included. The air duct 41 is provided in the cabinet 1 and is located at the lower end of the ultraviolet lamp layer 35 of the purification part 3. The air duct 41 is connected to the air intake turbine 4. The intake turbine 4 is of a double turbine type.
Meanwhile, the working method comprises the following steps:
(1) opening the quick change cover 5, checking the dust removal filter screen 2 and the purification part 3, and replacing the dust removal filter screen after detecting that the dust removal filter screen is damaged or polluted;
(2) checking whether the ultraviolet lamp layer 35 in the purification part 3 is normally lighted;
(3) the power supply is switched on, the dust induction air suction port 11 detects particles in the air, and when the purification requirement is met, the air suction turbine 4 is started to work, so that the air containing dust impurities is sucked from the dust induction air suction port 11;
(4) when the air containing dust impurities passes through the dust removal filter screen 2, the large-particle impurities such as dust in the air are blocked and intercepted by the dust removal filter screen 2;
(5) when the air passes through the purification part 3, bacteria in the air are killed by the nano sterilizing layer 31, formaldehyde contained in the air is absorbed and removed by the nano formaldehyde removing layer, other harmful and toxic substances in the air are adsorbed when the air passes through the activated carbon layer, and the degradation of the harmful and toxic substances in the air is further improved and the quality of the air is improved when the air passes through the photocatalyst layer and the ultraviolet lamp layer;
(6) the purified air is discharged through the exhaust port 42, and the air is circularly purified;
(7) after the purification is completed, the power supply is cut off, the quick replacement cover 5 is opened, and the dust removal filter screen 2 and the purification part 3 are cleaned and maintained.
Example 2
The high-efficiency air cleaning device for indoor dust removal shown in fig. 2 comprises a box body 1, a dust induction air suction opening 11, a lifting lug 13, a dust removal filter screen 2, a cleaning part 3, an air suction turbine 4, an air outlet 42 and a quick replacement cover 5. Wherein, the dust induction air suction port 11 is arranged on the box body 1 and is positioned at the middle end of the top of the box body 1. The lifting lugs 13 are arranged on the box body 1 and are positioned at the two ends of the top of the box body 1, which are close to the dust induction air suction port 11. The dust removal filter screen 2 is arranged in the box body 1 and is positioned at one end, close to the dust induction air suction port 11, of the top of the box body 1. The purifying part 3 is arranged in the box body 1 and is positioned in the middle of the box body 1. The air suction turbine 4 is arranged in the box body 1 and is positioned at the bottom of the box body 1. Exhaust ports 42 are provided at the bottom of the casing 1 near both ends of the suction turbine 4. The exhaust port 42 is connected to the intake turbine 4. The quick-change cover 5 is arranged on the box body 1 and is positioned on the side wall of the box body 1 close to the dedusting filter screen 2 and the purifying part 3. The purification unit 3 includes a nano-sterilizer layer 31, a nano-formaldehyde-removing layer 32, an activated carbon layer 33, a photocatalyst layer 34, and an ultraviolet lamp layer 35. Wherein, a nanometer degerming layer 31, a nanometer formaldehyde removing layer 32, an activated carbon layer 33, a photocatalyst layer 34 and an ultraviolet lamp layer 35 are arranged from top to bottom in sequence. In addition, the dust removing filter screen 2 is a dust removing bag. Meanwhile, an air duct 41 is also included. The air duct 41 is provided in the cabinet 1 and is located at the lower end of the ultraviolet lamp layer 35 of the purification part 3. The air duct 41 is connected to the air intake turbine 4. The intake turbine 4 is of a double turbine type. Meanwhile, a support frame 12 is also included. The support frame 12 is arranged on the box body 1 and is positioned at two ends of the bottom of the box body 1. In addition, a bottom outlet 43 is included. The bottom air outlet 43 is arranged at the bottom of the box body 1 and is positioned at two ends close to the support frame 12.
Meanwhile, the working method comprises the following steps:
(1) opening the quick change cover 5, checking the dust removal filter screen 2 and the purification part 3, and replacing the dust removal filter screen after detecting that the dust removal filter screen is damaged or polluted;
(2) checking whether the ultraviolet lamp layer 35 in the purification part 3 is normally lighted;
(3) the power supply is switched on, the dust induction air suction port 11 detects particles in the air, and when the purification requirement is met, the air suction turbine 4 is started to work, so that the air containing dust impurities is sucked from the dust induction air suction port 11;
(4) when the air containing dust impurities passes through the dust removal filter screen 2, the large-particle impurities such as dust in the air are blocked and intercepted by the dust removal filter screen 2;
(5) when the air passes through the purification part 3, bacteria in the air are killed by the nano sterilizing layer 31, formaldehyde contained in the air is absorbed and removed by the nano formaldehyde removing layer, other harmful and toxic substances in the air are adsorbed when the air passes through the activated carbon layer, and the degradation of the harmful and toxic substances in the air is further improved and the quality of the air is improved when the air passes through the photocatalyst layer and the ultraviolet lamp layer;
(6) the purified air is discharged through the air outlet 42 and the bottom air outlet 43, and the air is circularly purified;
(7) after the purification is completed, the power supply is cut off, the quick replacement cover 5 is opened, and the dust removal filter screen 2 and the purification part 3 are cleaned and maintained.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient air purification robot for indoor dust removal which characterized in that: comprises a box body (1), a dust induction air suction port (11), a lifting lug (13), a dust removal filter screen (2), a purification part (3), an air suction turbine (4), an air exhaust port (42) and a quick replacement cover (5); the dust induction air suction port (11) is arranged on the box body (1) and is positioned at the middle end of the top of the box body (1); the lifting lugs (13) are arranged on the box body (1) and are positioned at the top of the box body (1) and close to the two ends of the dust induction air suction port (11); the dust removal filter screen (2) is arranged in the box body (1) and is positioned at one end, close to the dust induction air suction port (11), of the top of the box body (1); the purification part (3) is arranged in the box body (1) and is positioned in the middle of the box body (1); the air suction turbine (4) is arranged in the box body (1) and is positioned at the bottom of the box body (1); the exhaust ports (42) are arranged at the bottom of the box body (1) and close to the two ends of the air suction turbine (4); the exhaust port (42) is connected to the intake turbine (4); establish quick replacement cover (5) on box (1), and be located box (1) and be close to on the lateral wall of dust removal filter screen (2) and purification portion (3).
2. The high efficiency air cleaning apparatus for indoor dust removal according to claim 1, wherein: the purification part (3) comprises a nano sterilization layer (31), a nano formaldehyde removal layer (32), an activated carbon layer (33), a photocatalyst layer (34) and an ultraviolet lamp layer (35); wherein, a nanometer degerming layer (31), a nanometer formaldehyde removing layer (32), an activated carbon layer (33), a photocatalyst layer (34) and an ultraviolet lamp layer (35) are arranged from top to bottom in sequence.
3. The high efficiency air cleaning apparatus for indoor dust removal according to claim 1, wherein: the dust removal filter screen (2) is a dust removal bag.
4. The high efficiency air cleaning apparatus for indoor dust removal according to claim 2, wherein: also comprises an air duct (41); the air duct (41) is arranged in the box body (1) and is positioned at the lower end of the ultraviolet lamp layer (35) of the purification part (3); the air duct (41) is connected to the air intake turbine (4).
5. The high efficiency air cleaning apparatus for indoor dust removal according to claim 4, wherein: the air suction turbine (4) is of a double-turbine type.
6. The high efficiency air cleaning apparatus for indoor dust removal according to claim 1, wherein: also comprises a support frame (12); the support frame (12) is arranged on the box body (1) and is positioned at two ends of the bottom of the box body (1).
7. The high efficiency air cleaning apparatus for indoor dust removal according to claim 6, wherein: also comprises a bottom air outlet (43); the bottom air outlet (43) is arranged at the bottom of the box body (1) and is positioned at two ends close to the support frame (12).
8. A working method of a high-efficiency air purification robot for indoor dust removal is characterized in that: the method comprises the following steps:
opening the quick replacement cover (5), checking the dust removal filter screen (2) and the purification part (3), and replacing the dust removal filter screen after detecting that the dust removal filter screen is damaged or polluted;
checking whether the ultraviolet lamp layer (35) in the purification part (3) is normally lightened;
the power supply is switched on, the dust induction air suction port (11) detects particles in the air, and when the purification requirement is met, the air suction turbine (4) is started to work, so that the air containing dust impurities is sucked from the dust induction air suction port (11);
when air containing dust impurities passes through the dust removal filter screen (2), large-particle impurities such as dust in the air are blocked and intercepted by the dust removal filter screen (2);
when the air passes through the purification part (3), bacteria in the air are killed by the nano sterilizing layer (31), formaldehyde contained in the air is absorbed and removed by the nano formaldehyde removing layer, other harmful and toxic substances in the air are adsorbed when the air passes through the activated carbon layer, and the degradation of the harmful and toxic substances in the air is further improved and the quality of the air is improved when the air passes through the photocatalyst layer and the ultraviolet lamp layer;
the purified air is discharged through the air outlet (42) and the bottom air outlet (43), and the air is circularly purified;
after the purification is finished, the power supply is cut off, the quick replacement cover (5) is opened, and the dust removal filter screen (2) and the purification part (3) are cleaned and maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474594.1A CN112577149A (en) | 2020-12-14 | 2020-12-14 | Efficient air purification robot for indoor dust removal and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474594.1A CN112577149A (en) | 2020-12-14 | 2020-12-14 | Efficient air purification robot for indoor dust removal and working method thereof |
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| Publication Number | Publication Date |
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| CN112577149A true CN112577149A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011474594.1A Pending CN112577149A (en) | 2020-12-14 | 2020-12-14 | Efficient air purification robot for indoor dust removal and working method thereof |
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| JP2015145737A (en) * | 2014-01-31 | 2015-08-13 | ダイキン工業株式会社 | Air cleaner with humidification function |
| CN206352870U (en) * | 2017-01-05 | 2017-07-25 | 四川建筑职业技术学院 | Indoor air cleaner |
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| CN208967948U (en) * | 2018-09-21 | 2019-06-11 | 大连神华轻工机械有限公司 | A kind of cleaning medicament compartment air cleaning unit |
| KR102027302B1 (en) * | 2019-01-18 | 2019-10-01 | 주식회사 이드엠 | Portable air cleaner |
| CN211204273U (en) * | 2018-07-07 | 2020-08-07 | 吕振声 | Household facility type air purifier |
| CN211384178U (en) * | 2019-09-30 | 2020-09-01 | 湖南正佳特种材料有限公司 | Dust collector is used in glass fiber filter media production |
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2020
- 2020-12-14 CN CN202011474594.1A patent/CN112577149A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015145737A (en) * | 2014-01-31 | 2015-08-13 | ダイキン工業株式会社 | Air cleaner with humidification function |
| CN206352870U (en) * | 2017-01-05 | 2017-07-25 | 四川建筑职业技术学院 | Indoor air cleaner |
| CN208139475U (en) * | 2018-04-29 | 2018-11-23 | 泉州悠曼贸易有限公司 | A kind of high-efficiency low-resistance photo-catalytic air cleaner |
| CN211204273U (en) * | 2018-07-07 | 2020-08-07 | 吕振声 | Household facility type air purifier |
| CN208967948U (en) * | 2018-09-21 | 2019-06-11 | 大连神华轻工机械有限公司 | A kind of cleaning medicament compartment air cleaning unit |
| KR102027302B1 (en) * | 2019-01-18 | 2019-10-01 | 주식회사 이드엠 | Portable air cleaner |
| CN211384178U (en) * | 2019-09-30 | 2020-09-01 | 湖南正佳特种材料有限公司 | Dust collector is used in glass fiber filter media production |
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Application publication date: 20210330 |
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