CN110639892A - Electric automation equipment dust collector - Google Patents
Electric automation equipment dust collector Download PDFInfo
- Publication number
- CN110639892A CN110639892A CN201910815487.1A CN201910815487A CN110639892A CN 110639892 A CN110639892 A CN 110639892A CN 201910815487 A CN201910815487 A CN 201910815487A CN 110639892 A CN110639892 A CN 110639892A
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- Prior art keywords
- dust
- dust removal
- pipe
- dust removing
- vehicle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a dust removal device for electric automation equipment, which comprises a dust removal vehicle body, wherein walking wheels are respectively installed at the left side and the right side of the upper bottom of the dust removal vehicle body, supporting rods are respectively arranged at the rear ends of the left side and the right side of the dust removal vehicle body, the supporting rods are fixed at the side edge positions of the dust removal vehicle body through articulated shafts, the top positions of the supporting rods are provided with articulated supporting rods, a limiting block is installed at the position, corresponding to the lower position of the supporting rods, on the dust removal vehicle body, a blowing dust removal mechanism, a suction dust removal mechanism and a spraying mechanism are arranged on the dust removal vehicle body, and a handheld mechanism connected with the. In the invention, when dust is removed, the dust removal gun is held by hand to remove dust, the dust suction head and the air blowing head at the front end of the dust removal gun are both arranged in an extending way, and gooseneck pipes are sleeved outside the gas pipe and the air suction pipe, so that the gas pipe and the air suction pipe can be bent and shaped, and the dust removal gun can extend into various corner dead corners to remove dust, thereby ensuring the dust removal effect.
Description
Technical Field
The invention belongs to the technical field of dust removing equipment, and particularly relates to a dust removing device of electric automation equipment.
Background
Electrical equipment is by the wide application in the industry, fields such as electron, electrical equipment often need long-time operation, can produce a large amount of heats in electrical equipment's operation process, cause equipment operation delay or trouble, in order to give the good heat dissipation of electrical equipment, often can set up more louvre on electrical equipment's storage box, but the louvre has often increased the entering of dust, heat dissipation and dustproof can not go on in step, keep electrical equipment's insulating good, be the most essential element who guarantees personal safety and electrical equipment normal operating.
In the prior art, a cleaning and wiping tool is generally adopted to clean ash attached to equipment, or a common high-power dust collector is adopted to clean ash attached to the equipment, or a mode of combining the two cleaning modes is adopted to clean the equipment. The cleaning mode of cleaning and wiping tools is not suitable for equipment and parts with large depression degree and uneven surfaces, and the mode of cleaning by a dust collector is adopted to firmly attach dust on the surfaces, so that the dust absorption effect is not obvious, and the dust removal device for the electric automation equipment is provided.
Disclosure of Invention
The invention aims to: in order to solve the problems of slow dust removal efficiency and poor effect of the existing electrical equipment, the dust removal device for the electrical automation equipment is provided.
The technical scheme adopted by the invention is as follows:
the utility model provides an electric automation equipment dust collector, includes the dust removal automobile body, the walking wheel is installed respectively to the bottom left and right sides position on the dust removal automobile body, and the rear end position of the left and right sides is equipped with the bracing piece respectively on the dust removal automobile body, and on the bracing piece was fixed in dust removal automobile body side position through the articulated shaft, the top position was equipped with the articulated pole of holding up on the bracing piece, correspond the bracing piece position below on the dust removal automobile body and install the stopper, be equipped with on the dust removal automobile body and blow method dust removal mechanism, inhale method dust removal mechanism and spraying mechanism to and with the handheld mechanism that blows method dust removal mechanism, inhale method.
The blowing dust removal mechanism comprises a high-pressure air pump arranged at the rear side of the top of the dust removal vehicle body, and the high-pressure air pump is connected with an air delivery pipe.
The dust removal mechanism comprises a negative pressure pump arranged at the front side of the top of the dust removal vehicle body, an air suction pipe is connected to the negative pressure pump, a dust washing area is arranged at the position of the right side of a partition plate at the middle position in the dust removal vehicle body, one end of the air suction pipe extends into the bottom of the dust washing area, a filter element is arranged at the position of the top of the right side in the dust washing area, and an exhaust hole is formed in the position, corresponding to the filter element, of the right side on the.
The dust cleaning device comprises a dust cleaning vehicle body, a dust cleaning area, a plurality of parallel fixing plates, through holes, a liquid level meter, a drain pipe and a valve, wherein the fixing plates are arranged in the dust cleaning area, the through holes are evenly formed in the fixing plates, the liquid level meter is arranged at the front side of the dust cleaning vehicle body and communicated with the dust cleaning area, the drain pipe is arranged at the position, corresponding to the bottom of the dust cleaning area, of.
The spraying mechanism comprises a water storage area at the left side of the partition plate at the middle position in the dust removal vehicle body, a water pump is arranged in the water storage area, and a water delivery pipe is connected to the water pump.
The handheld mechanism comprises a handheld dust removal gun which is connected with a dust removal vehicle body through a mixing connection pipe, the mixing connection pipe is a corrugated pipe with the inner through which a water conveying pipe, an air suction pipe and an air conveying pipe are arranged, a hook is installed at the left side position on the dust removal vehicle body, the mixing connection pipe is hung on the hook, the front end position of the handheld dust removal gun is provided with an air blowing head communicated with the air conveying pipe and a dust suction head communicated with the air suction pipe, the bottom of the front end of the handheld dust removal gun is provided with an atomizing pipe, the atomizing pipe is communicated with the water conveying pipe, the handheld dust removal gun is provided with an atomizing switch for controlling the water conveying pipe, and the switching switch for controlling the air conveying pipe.
And gooseneck pipes are sleeved on the air suction pipe and the air delivery pipe between the front end of the handheld dust removal gun and the dust suction head and the air blowing head.
Wherein, the upper and lower both sides of the conduit pipe in the handheld dust removal rifle are installed with the strong magnet.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, high-pressure air blowing dust removal and negative pressure air suction dust removal are combined, when the dust remover is used, the specific position of the electrical equipment to be cleaned can be selected according to the requirement, the high-pressure air blowing dust removal has the advantages of good dust removal effect and thorough dust removal, the negative pressure dust removal has the advantages of no dust scattering and no damage to electrical workpieces due to gas impact, and a proper dust removal way is selected according to the specific position of the dust removal, so that the dust removal is more scientific and reasonable, and the dust remover is more flexible to use.
2. According to the invention, by adding the spray pipe, when the position of the electrical equipment shell which can be wetted is cleaned, atomized water vapor is sprayed on dust through the spray pipe, and the adhered stubborn dust mass is loosened, so that the cleaning effect is better during cleaning, and particularly, the position of the electrical equipment shell with large dust adhesion can be cleaned quickly.
3. In the invention, when dust is removed, the dust removal gun is held by hand to remove dust, the dust suction head and the air blowing head at the front end of the dust removal gun are both arranged in an extending way, and gooseneck pipes are sleeved outside the gas pipe and the air suction pipe, so that the gas pipe and the air suction pipe can be bent and shaped, and the dust removal gun can extend into various corner dead corners to remove dust, thereby ensuring the dust removal effect.
4. According to the dust removal vehicle body and the dust removal gun, the structures are simple, the use and the operation are convenient and flexible, the holding rod for pushing the dust removal vehicle body is hinged and fixed with the supporting rod, and the holding rod can be turned and folded when not in use, so that the occupied space is reduced, and the dust removal vehicle body and the dust removal gun are convenient to store.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a cross-sectional view of a hybrid connection tube according to the present invention;
FIG. 3 is a schematic view of the structure of the dedusting vehicle body in the present invention;
FIG. 4 is a partial cross-sectional view of the hand-held dusting gun of the present invention.
The labels in the figure are: 1. a dedusting vehicle body; 2. a mixing connection pipe; 3. a hand-held dust removal gun; 4. a spray switch; 5. a spray tube; 6. a dust collection head; 7. a gooseneck; 8. a switch; 9. a blowing head; 10. a negative pressure pump; 11. a high pressure air pump; 12. a support rod; 13. a support bar; 14. a limiting block; 15. hinging a shaft; 16. a traveling wheel; 17. hooking; 18. a water delivery pipe; 19. an air intake duct; 20. a gas delivery pipe; 21. a bellows; 22. a water storage area; 23. a partition plate; 24. air filtering; 25. an exhaust hole; 26. a liquid level meter; 27. a fixing plate; 28. a drain pipe; 29. a through hole 30 and a dust washing area; 31. a water pump; 32. a strong magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an electric automation equipment dust removing device comprises a dust removing vehicle body 1, wherein traveling wheels 16 are respectively mounted at the left side and the right side of the upper bottom of the dust removing vehicle body 1, supporting rods 13 are respectively arranged at the rear ends of the left side and the right side of the dust removing vehicle body 1, the supporting rods 13 are fixed at the side edge positions of the dust removing vehicle body 1 through hinge shafts 15, hinged supporting rods 12 are arranged at the top ends of the supporting rods 13, a limiting block 14 is mounted at the lower position of the supporting rods 13 on the dust removing vehicle body 1, and a blowing dust removing mechanism, an absorbing dust removing mechanism, a spraying mechanism and a handheld mechanism connected with the blowing dust removing mechanism, the absorbing dust removing mechanism and the spraying mechanism are arranged on the;
the blowing dust removal mechanism comprises a high-pressure air pump 11 arranged at the rear side of the top of the dust removal vehicle body 1, and the high-pressure air pump 11 is connected with an air delivery pipe 20;
the suction method dust removal mechanism comprises a negative pressure pump 10 arranged at the front side of the top of a dust removal vehicle body 1, an air suction pipe 19 is connected onto the negative pressure pump 10, a dust washing area 30 is arranged at the right side of a partition plate 23 at the middle position in the dust removal vehicle body 1, one end of the air suction pipe 19 extends into the bottom of the dust washing area 30, a filter element 24 is arranged at the top of the right side in the dust washing area 30, an exhaust hole 25 is formed in the right side of the dust removal vehicle body 1 corresponding to the filter element 24, a plurality of parallel fixing plates 27 are arranged in the dust washing area 30, through holes 29 are uniformly formed in the fixing plates 27, a liquid level meter 26 communicated with the dust washing area 30 is arranged at the front side of the dust removal vehicle body 1, a drain pipe 28 is arranged at the right side of the dust removal vehicle body 1 corresponding;
the spraying mechanism comprises a water storage area 22 at the left side of a middle partition plate 23 in the dedusting vehicle body 1, a water pump 31 is arranged in the water storage area 22, and a water delivery pipe 18 is connected to the water pump 31;
the hand-held mechanism comprises a hand-held dust removal gun 3 connected with a dust removal vehicle body 1 by using a mixed connecting pipe 2, the mixed connecting pipe 2 is a corrugated pipe 21 internally penetrated with a water delivery pipe 18, an air suction pipe 19 and an air delivery pipe 20, a hook 17 is arranged at the left position on the dedusting vehicle body 1, the mixing connecting pipe 2 is hung on the hook 17 in a coiling way, the front end of the hand-held dust removal gun 3 is provided with an air blowing head 9 communicated with an air pipe 20 and a dust suction head 6 communicated with an air suction pipe 19, the bottom of the front end of the hand-held dust removal gun 3 is provided with an atomizing pipe 5, the atomizing pipe 5 is communicated with a water pipe 18, the hand-held dust removal gun 3 is provided with an atomizing switch 4 for controlling the water pipe 18, and a switch 8 for controlling the air delivery pipe 20 and the air suction pipe 19, the gooseneck pipes 7 are sleeved on the air suction pipe 19 and the air delivery pipe 20 between the front end of the handheld dust removing gun 3 and the dust suction head 6 and the air blowing head 9, and strong magnets 32 are arranged on the upper side and the lower side of the water delivery pipe 18 in the handheld dust removing gun 3.
The working principle is as follows: the invention provides a dust removing device of electrical automation equipment, the structure is skillfully arranged, when in use, a holding rod 12 is utilized to push a dust removing vehicle body 1 to a dust removing position for cleaning, then a power supply is switched on, a hand-held dust removing gun 3 is taken, according to the position of electrical equipment which is removing dust, negative pressure air suction dust removal or high pressure air blowing dust removal is selected through a change-over switch 8, the high pressure air blowing dust removal has the advantages of good dust removing effect and thorough dust removal, the negative pressure dust removal has the advantages of no dust scattering and no damage to electrical workpieces due to air impact, when the high pressure air blowing dust removal is selected through the change-over switch 8, a high pressure air pump 11 at the top of the dust removing vehicle body 1 inputs high pressure air flow into an air delivery pipe 20, the air flow is blown out from an air blowing head 9 at the front end of the hand-held dust removing gun 3 along the air delivery pipe 20 to blow away the dust, and when, the air in the air suction pipe 19 is discharged by the negative pressure pump 10, the air pressure is reduced, the external air enters the air suction pipe 19 from the dust suction head 6 at the front end of the handheld dust removal gun 3, meanwhile, the dust is brought into the air suction pipe 19, the dust is discharged from the dust washing area 30 in the dust removal vehicle body 1 along the air suction pipe 19, the dust in the discharged air is adsorbed by the water in the dust washing area 30 and is melted into the water, and the air is filtered by the filter element 24 and then is discharged from the exhaust hole 25;
meanwhile, when the dust removal is carried out on the positions which can be stained with water, such as the shell of the electrical equipment, and the like, the spraying switch 4 on the handheld dust removal gun 3 is opened, the water pump 31 pumps the water in the water storage area 22 to spray the water in an atomizing mode from the spraying pipe 5, the water is sprayed on the dust, a large amount of dust and dust groups accumulated on the shell are moistened, softened and disintegrated to facilitate the dust removal, the dust removal is carried out after the spraying, the dust can be reduced, meanwhile, when the dust removal is carried out, the handheld dust removal gun 3 carries out the dust removal, the dust suction head 6 and the blowing head 9 at the front end of the dust removal gun are both arranged in an extending mode, the gooseneck pipes 7 are sleeved outside the gas pipe 20 and the air suction pipe 19, the gas pipe 20 and the air suction pipe 19 can be bent and shaped, the dust removal can be carried out by stretching into various corner dead corners to improve the dust removal effect, meanwhile, the, certain magnetism is attached to promote the dust fall after the water atomization and adsorb the dust effect, further promote dust removal effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an electric automation equipment dust collector, includes dust removal automobile body (1), its characterized in that, walking wheel (16) are installed respectively to the bottom left and right sides position on dust removal automobile body (1), and the rear end position of the left and right sides is equipped with bracing piece (13) respectively on dust removal automobile body (1), and bracing piece (13) are fixed in on dust removal automobile body (1) side position through articulated shaft (15), and bracing piece (13) top position is equipped with articulated rest bar (12), correspond bracing piece (13) lower position on dust removal automobile body (1) and install stopper (14), be equipped with on dust removal automobile body (1) and blow method dust removal mechanism, inhale method dust removal mechanism and spraying mechanism to and with blow method dust removal mechanism, inhale the handheld mechanism that method dust removal mechanism and spraying mechanism link to each other.
2. The dust removing device of the electric automation equipment as claimed in claim 1, wherein the blowing dust removing mechanism comprises a high pressure air pump (11) installed at the rear side of the top of the dust removing vehicle body (1), and the high pressure air pump (11) is connected with an air pipe (20).
3. The dust removing device of the electric automation equipment as claimed in claim 1, wherein the dust removing mechanism comprises a negative pressure pump (10) installed at the front position of the top of the dust removing vehicle body (1), the negative pressure pump (10) is connected with an air suction pipe (19), a dust washing area (30) is arranged at the right side position of a partition plate (23) at the middle position in the dust removing vehicle body (1), one end of the air suction pipe (19) extends into the bottom position of the dust washing area (30), a filter element (24) is installed at the top position of the right side in the dust washing area (30), and an exhaust hole (25) is formed in the right side of the dust removing vehicle body (1) corresponding to the position of the filter element (24).
4. The dust removing device of the electric automation equipment as claimed in claim 3, wherein a plurality of parallel fixing plates (27) are arranged in the dust washing area (30), through holes (29) are uniformly formed in the fixing plates (27), a liquid level meter (26) communicated with the dust washing area (30) is arranged at the front side of the dust removing vehicle body (1), a drain pipe (28) is arranged at the right side of the dust removing vehicle body (1) corresponding to the bottom of the dust washing area (30), and a valve is arranged on the drain pipe (28).
5. The dust removing device of the electric automation equipment as claimed in claim 1, wherein the spraying mechanism comprises a water storage area (22) at the left side of a middle partition plate (23) in the dust removing vehicle body (1), a water pump (31) is arranged in the water storage area (22), and a water pipe (18) is connected to the water pump (31).
6. The dust removing device of the electric automation equipment as claimed in any one of claims 1 to 5, wherein the hand-held mechanism comprises a hand-held dust removing gun (3) connected with the dust removing vehicle body (1) by using a mixing connecting pipe (2), the mixing connecting pipe (2) is a corrugated pipe (21) with a water pipe (18), an air suction pipe (19) and an air pipe (20) penetrating through the corrugated pipe, a hook (17) is installed at the left side position on the dust removing vehicle body (1), the mixing connecting pipe (2) is hung on the hook (17) in a coiling manner, an air blowing head (9) communicated with the air pipe (20) and a dust suction head (6) communicated with the air suction pipe (19) are arranged at the front end position of the hand-held dust removing gun (3), an atomizing pipe (5) is installed at the bottom position of the front end of the hand-held dust removing gun (3), the atomizing pipe (5) is communicated with the water pipe (18), and a spray switch (4) for controlling the water pipe (18) is installed, and a switch (8) for controlling the air delivery pipe (20) and the air suction pipe (19).
7. The dust removing device of the electric automation equipment as claimed in claim 6, characterized in that the gooseneck (7) is sleeved on the air suction pipe (19) and the air delivery pipe (20) between the front end of the hand-held dust removing gun (3) and the dust suction head (6) and the air blowing head (9).
8. The dust removing device of the electric automation equipment as claimed in claim 6, characterized in that the upper and lower sides of the water pipe (18) in the hand-held dust removing gun (3) are provided with strong magnets (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815487.1A CN110639892A (en) | 2019-08-30 | 2019-08-30 | Electric automation equipment dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815487.1A CN110639892A (en) | 2019-08-30 | 2019-08-30 | Electric automation equipment dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110639892A true CN110639892A (en) | 2020-01-03 |
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ID=69009991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910815487.1A Pending CN110639892A (en) | 2019-08-30 | 2019-08-30 | Electric automation equipment dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN110639892A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041773A1 (en) * | 2020-08-28 | 2022-03-03 | 南京涵曦月自动化科技有限公司 | Dust removal device for electrical automation apparatus |
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| US6616720B1 (en) * | 2001-02-16 | 2003-09-09 | William C. Smith | Portable airborne contamination control system including a main and remote unit |
| CN1958129A (en) * | 2005-08-25 | 2007-05-09 | 戴麦科麦克斯维克股份有限公司 | Vacuum loader |
| CN102990495A (en) * | 2012-12-02 | 2013-03-27 | 徐州竞舟电子科技有限公司 | Ground polishing machine |
| CN207159910U (en) * | 2017-09-21 | 2018-03-30 | 钟训 | A kind of automatic cleaning and maintenance device of highway bridge |
| CN108079717A (en) * | 2017-12-19 | 2018-05-29 | 周胜 | Environment-friendly type building cleaner |
| CN207494187U (en) * | 2017-09-28 | 2018-06-15 | 天津阳光艾瑞克控制设备有限公司 | A kind of dust-extraction unit for down-filling machine |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616720B1 (en) * | 2001-02-16 | 2003-09-09 | William C. Smith | Portable airborne contamination control system including a main and remote unit |
| CN1958129A (en) * | 2005-08-25 | 2007-05-09 | 戴麦科麦克斯维克股份有限公司 | Vacuum loader |
| CN102990495A (en) * | 2012-12-02 | 2013-03-27 | 徐州竞舟电子科技有限公司 | Ground polishing machine |
| CN207159910U (en) * | 2017-09-21 | 2018-03-30 | 钟训 | A kind of automatic cleaning and maintenance device of highway bridge |
| CN207494187U (en) * | 2017-09-28 | 2018-06-15 | 天津阳光艾瑞克控制设备有限公司 | A kind of dust-extraction unit for down-filling machine |
| CN108079717A (en) * | 2017-12-19 | 2018-05-29 | 周胜 | Environment-friendly type building cleaner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022041773A1 (en) * | 2020-08-28 | 2022-03-03 | 南京涵曦月自动化科技有限公司 | Dust removal device for electrical automation apparatus |
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Application publication date: 20200103 |
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| RJ01 | Rejection of invention patent application after publication |