CN114082254A - Air cooler aerodynamic assembly - Google Patents
Air cooler aerodynamic assembly Download PDFInfo
- Publication number
- CN114082254A CN114082254A CN202111353399.8A CN202111353399A CN114082254A CN 114082254 A CN114082254 A CN 114082254A CN 202111353399 A CN202111353399 A CN 202111353399A CN 114082254 A CN114082254 A CN 114082254A
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- rotating shaft
- box body
- fixedly connected
- cleaning brush
- sleeved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of air coolers, in particular to an air cooler aerodynamic assembly which comprises a box body, an air inlet and an air outlet pipe, wherein the air inlet is formed in one side of the box body, the air outlet pipe is arranged at the top end of the box body and is communicated with an inner cavity of the box body, a first rotating shaft is rotatably arranged in the box body, a motor is arranged at the bottom end of the box body, one end of the first rotating shaft extends downwards out of the box body and is fixedly connected with one end of an output shaft of the motor, and fan blades are sleeved on the surface of the top end of the first rotating shaft. The connecting plate can drive the cleaning brush plate to vertically reciprocate through the reciprocating movement assembly, and the cleaning brush plate can be always attached to the surface of the filter screen while moving under the action of the elastic pushing assembly, so that dust or impurities attached to the surface of the filter screen can be automatically cleaned when the cleaning brush plate attached to the surface of the filter screen vertically reciprocates, the filter screen does not need to be manually detached and cleaned regularly, and the cleaning brush plate is more convenient to use.
Description
Technical Field
The invention relates to the field of air coolers, in particular to an air cooler aerodynamic assembly.
Background
The air cooler generally divide into two kinds of types of industry air cooler and domestic air cooler, usually is through the rotation of inside fan as the power of circulation of air, and when external air got into the air cooler inside, can blow out from the air outlet through the cooling effect of inside evaporation formula wet curtain finally.
In order to prevent dust or other impurities in the air from contacting the evaporative wet curtain, a filter screen is arranged on one side of an air inlet to filter and remove impurities in the air, however, more dust or impurities are adsorbed on the surface of the filter screen when the evaporative wet curtain is used for a long time, and the air circulation is not smooth, so that the filter screen is required to be manually and periodically detached to be manually cleaned, and the evaporative wet curtain is inconvenient to use.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides an air cooler aerodynamic assembly.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
an air cooler aerodynamic assembly comprises a box body, an air inlet and an air outlet pipe, wherein the air inlet is formed in one side of the box body, the air outlet pipe is arranged at the top end of the box body and communicated with an inner cavity of the box body, a first rotating shaft is rotatably arranged in the box body, a motor is arranged at the bottom end of the box body, one end of the first rotating shaft extends downwards out of the box body and is fixedly connected with one end of an output shaft of the motor, a fan blade is sleeved on the surface of the top end of the first rotating shaft, a filter screen is arranged on one side, close to the air inlet, in the box body, a connecting plate is arranged on one side of the filter screen, and a cleaning brush plate attached to the outer surface of the filter screen is arranged on the connecting plate;
the first rotating shaft and the connecting plate are provided with reciprocating moving assemblies acting on the connecting plate, and the connecting plate and the cleaning brush plate are provided with elastic pushing assemblies acting on the cleaning brush plate.
Preferably, the method comprises the following steps: the reciprocating moving assembly comprises a second rotating shaft rotatably arranged on one side of the box body, a connecting rod fixedly connected to one end of the second rotating shaft, an inserted rod fixedly connected to one end of the connecting rod, and a strip-shaped groove plate which is arranged in the box body in a sliding mode and fixedly connected with the connecting plate;
one end of the inserted rod is inserted into the strip-shaped groove plate, a guide assembly for the connected plate to slide is arranged between the connected plate and the box body, and a transmission assembly for driving the second rotating shaft to rotate is arranged between the second rotating shaft and the first rotating shaft.
Preferably, the method comprises the following steps: the guide assembly comprises a slide rod and a sliding sleeve, wherein the slide rod is fixed on two sides of the connecting plate and is fixedly connected with the inner wall of the box body, and the sliding sleeve is sleeved on the slide rod in a sliding mode and is fixedly connected with the connecting plate.
Preferably, the method comprises the following steps: the transmission assembly comprises a third rotating shaft, a first bevel gear, a second bevel gear, a first circular gear, a second circular gear and a transmission belt, wherein the third rotating shaft is rotatably arranged on one side of the box body, the first bevel gear is sleeved at one end of the second rotating shaft, the second bevel gear is sleeved at the top end of the third rotating shaft and is meshed with the first bevel gear, the first circular gear is sleeved at the bottom end of the third rotating shaft, the second circular gear is sleeved on the first rotating shaft, and the transmission belt is arranged between the first circular gear and the second circular gear.
Preferably, the method comprises the following steps: the elastic pushing assembly comprises smooth round rods which are arranged on two sides of the connecting plate in a sliding mode and fixedly connected with the cleaning brush plate, and springs which are sleeved on the surfaces of the smooth round rods and are in a compressed state;
one end of the spring is abutted to the connecting plate, and the other end of the spring is abutted to the cleaning brush plate.
Preferably, the method comprises the following steps: a plurality of groups of fourth rotating shafts are rotatably arranged at the end part of the air outlet pipe, and air deflectors are fixed on the surfaces of the plurality of groups of fourth rotating shafts;
and an adjusting component used for controlling the rotation of the fourth rotating shaft is arranged between the fourth rotating shaft and the air outlet pipe.
Preferably, the method comprises the following steps: the adjusting component comprises a screw rod rotatably arranged on the air outlet pipe and a third circular gear sleeved at one end of the fourth rotating shaft and matched with the screw rod.
Preferably, the method comprises the following steps: the two sides of the motor are fixedly connected with brackets, and one end of each bracket is fixedly connected to the bottom plate of the box body.
The invention has the following beneficial effects:
after adopting the structure, compared with the prior art, the invention has the following advantages: can make even board drive cleaning brush board carry out perpendicular reciprocating motion through the reciprocating motion subassembly, the cleaning brush board can hug closely in the surface of filter screen all the time under the effect that the elasticity pushed up the subassembly, consequently hug closely in the cleaning brush board on filter screen surface can clean the dust or the impurity automation that adsorb at the filter screen surface when carrying out perpendicular reciprocating motion, no longer need the manual work regularly to dismantle the clearance to the filter screen, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of an air outlet duct and an air deflector according to the present invention;
FIG. 3 is a schematic structural view of a transmission assembly according to the present invention;
FIG. 4 is a schematic view of the reciprocating assembly of the present invention;
fig. 5 is an enlarged view of the point a in the present invention.
In the figure: 1. a box body; 2. an air inlet; 3. an air outlet pipe; 4. a first rotating shaft; 5. an electric motor; 6. a fan blade; 7. Filtering with a screen; 8. connecting plates; 9. cleaning the brush plate; 10. a second rotating shaft; 11. a connecting rod; 12. inserting a rod; 13. a strip-shaped groove plate; 14. A slide rod; 15. a sliding sleeve; 16. a third rotating shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a first circular gear; 20. a second circular gear; 21. a drive belt; 22. a smooth round bar; 23. a spring; 24. a fourth rotating shaft; 25. an air deflector; 26. a screw rod; 27. a third circular gear; 28. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an air cooler aerodynamic assembly includes a box 1, an air inlet 2 disposed at one side of the box 1, and an air outlet pipe 3 disposed at the top end of the box 1 and communicated with an inner cavity of the box 1, wherein a first rotating shaft 4 is rotatably disposed inside the box 1, a motor 5 is disposed at the bottom end of the box 1, one end of the first rotating shaft 4 extends downward out of the box 1 and is fixedly connected with one end of an output shaft of the motor 5, a fan blade 6 is sleeved on a top surface of the first rotating shaft 4, a filter screen 7 is mounted at one side of the box 1 close to the air inlet 2, a connecting plate 8 is disposed at one side of the filter screen 7, and a cleaning brush plate 9 attached to an outer surface of the filter screen 7 is disposed on the connecting plate 8;
a reciprocating component acting on the connecting plate 8 is arranged between the first rotating shaft 4 and the connecting plate 8, and an elastic pushing component acting on the cleaning brush plate 9 is arranged between the connecting plate 8 and the cleaning brush plate 9;
after the motor 5 is started, the output shaft of the motor 5 can drive the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the fan blades 6 to rotate, the fan blades 6 can enable outside air to enter the box body 1 from the air inlet 2 through rotation, an evaporative wet curtain and other cooling devices are arranged in the box body 1, the air is blown out from the air outlet pipe 3 to the outside through cooling, in the process, the filter screen 7 can filter the air entering the box body 1, dust or impurities in the air are prevented from contacting the evaporative wet curtain, part of the dust or impurities can be adsorbed on the surface of the filter screen 7, the connecting plate 8 can drive the cleaning brush plate 9 to vertically reciprocate under the action of the reciprocating moving component while the fan blades 6 rotate, and as the surface of the filter screen 7 is possibly uneven, the cleaning brush plate 9 can be attached to the surface of the filter screen 7 all the time when moving under the action of the elastic pushing component, therefore, the cleaning brush plate 9 tightly attached to the surface of the filter screen 7 can automatically clean the dust or impurities adsorbed on the surface of the filter screen 7 when vertically reciprocating, and the filter screen 7 does not need to be manually and periodically detached and cleaned.
In one embodiment of the present invention, the reciprocating assembly includes a second rotating shaft 10 rotatably disposed at one side of the box body 1, a connecting rod 11 fixedly connected to one end of the second rotating shaft 10, an inserting rod 12 fixedly connected to one end of the connecting rod 11, and a strip-shaped groove plate 13 slidably disposed inside the box body 1 and fixedly connected to the connecting plate 8;
one end of the inserting rod 12 is inserted into the strip-shaped groove plate 13, a guide assembly for sliding the connecting plate 8 is arranged between the connecting plate 8 and the box body 1, and a transmission assembly for driving the second rotating shaft 10 to rotate is arranged between the second rotating shaft 10 and the first rotating shaft 4;
when even board 8 receives to drive the action when using, even board 8 can carry out vertical migration and can not deflect along the direction of direction subassembly, second pivot 10 can rotate under transmission assembly's effect in the time of first pivot 4 is rotatory, second pivot 10 drives connecting rod 11 rotatory this moment, connecting rod 11 drives the inserted bar 12 of its one end rotatory, because the inside of bar slotted plate 13 is inserted to the one end of inserted bar 12, and bar slotted plate 13 and even board 8 fixed connection, can produce reciprocal drive action to bar slotted plate 13 when inserted bar 12 is rotatory, bar slotted plate 13 transmits this drive action for even board 8, make even board 8 receive reciprocating motion's drive action, even board 8 carries out vertical reciprocating motion along the direction of direction subassembly this moment.
In another embodiment of the present invention, the guiding assembly comprises a sliding rod 14 fixed on both sides of the connecting plate 8 and fixedly connected with the inner wall of the box 1, and a sliding sleeve 15 slidably sleeved on the sliding rod 14 and fixedly connected with the connecting plate 8;
when the link plate 8 is driven, the sliding sleeve 15 will slide vertically on the surface of the slide rod 14 under the driving action of the link plate 8, and at this time, the link plate 8 will keep sliding vertically along the direction of the slide rod 14 without deflection under the restriction action of the slide rod 14 and the sliding sleeve 15.
In another embodiment of the present invention, the transmission assembly includes a third rotating shaft 16 rotatably disposed on one side of the box body 1, a first bevel gear 17 sleeved on one end of the second rotating shaft 10, a second bevel gear 18 sleeved on the top end of the third rotating shaft 16 and engaged with the first bevel gear 17, a first circular gear 19 sleeved on the bottom end of the third rotating shaft 16, a second circular gear 20 sleeved on the first rotating shaft 4, and a transmission belt 21 disposed between the first circular gear 19 and the second circular gear 20;
the first rotating shaft 4 rotates and simultaneously drives the second circular gear 20 to rotate, the second circular gear 20 drives the first circular gear 19 to rotate through the transmission action of the transmission belt 21, the first circular gear 19 drives the third rotating shaft 16 to rotate, the third rotating shaft 16 drives the second bevel gear 18 at the top end of the third rotating shaft to rotate, the second bevel gear 18 drives the first bevel gear 17 meshed with the second bevel gear to rotate, and finally the first bevel gear 17 drives the second rotating shaft 10 to rotate.
In another embodiment of the present invention, the elastic pushing assembly includes a smooth rod 22 slidably disposed on both sides of the connecting plate 8 and fixedly connected to the cleaning brush plate 9, and a spring 23 sleeved on the surface of the smooth rod 22 and in a compressed state;
one end of the spring 23 is abutted against the connecting plate 8, and the other end of the spring 23 is abutted against the cleaning brush plate 9;
the smooth round rod 22 provides a supporting function for the cleaning brush plate 9, meanwhile, when the cleaning brush plate 9 is stressed, the smooth round rod 22 can limit the cleaning brush plate 9 to slide towards the direction close to or away from the filter screen 7, and because the spring 23 is in a compressed state, the spring 23 can always generate an elastic action close to the direction of the filter screen 7 for the cleaning brush plate 9, and therefore the cleaning brush plate 9 is always attached to the surface of the filter screen 7 under the elastic action.
In another embodiment of the present invention, a plurality of sets of fourth rotating shafts 24 are rotatably disposed at the end of the air outlet pipe 3, and air deflectors 25 are fixed on the surfaces of the plurality of sets of fourth rotating shafts 24;
an adjusting component for controlling the fourth rotating shaft 24 to rotate is arranged between the fourth rotating shaft 24 and the air outlet pipe 3;
can drive fourth pivot 24 through control adjusting part and rotate, fourth pivot 24 can drive aviation baffle 25 and rotate and can adjust aviation baffle 25's inclination, because aviation baffle 25 sets up the tip position at play tuber pipe 3, through adjusting aviation baffle 25's inclination, has realized the effect that can adjust the air-out direction as required.
In another embodiment of the present invention, the adjusting assembly includes a screw rod 26 rotatably disposed on the air outlet pipe 3, and a third circular gear 27 sleeved on one end of the fourth rotating shaft 24 and matched with the screw rod 26;
due to the matching relationship between the screw rod 26 and the third circular gear 27, rotating one end of the screw rod 26 by hand can drive the third circular gear 27 to rotate, so that the fourth rotating shaft 24 is driven by the third circular gear 27 to rotate.
In another embodiment of the present invention, two sides of the motor 5 are fixedly connected with a bracket 28, and one end of the bracket 28 is fixedly connected to the bottom plate of the box 1;
the bracket 28 fixes the motor 5, and prevents the output shaft of the motor 5 from rotating and generating a large vibration.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (8)
1. An air cooler aerodynamic assembly comprises a box body (1), an air inlet (2) arranged on one side of the box body (1) and an air outlet pipe (3) arranged on the top end of the box body (1) and communicated with an inner cavity of the box body (1), it is characterized in that a first rotating shaft (4) is rotatably arranged in the box body (1), the bottom end of the box body (1) is provided with a motor (5), one end of the first rotating shaft (4) extends out of the box body (1) downwards and is fixedly connected with one end of an output shaft of the motor (5), the top end surface of the first rotating shaft (4) is sleeved with a fan blade (6), a filter screen (7) is arranged on one side of the interior of the box body (1) close to the air inlet (2), a connecting plate (8) is arranged on one side of the filter screen (7), and a cleaning brush plate (9) attached to the outer surface of the filter screen (7) is arranged on the connecting plate (8);
wherein, be provided with between first pivot (4) and even board (8) and act on even board (8)'s reciprocating motion subassembly, even board (8) with be provided with between cleaning brush board (9) and act on the elasticity of cleaning brush board (9) pushes away the subassembly.
2. The air cooler aerodynamic assembly according to claim 1, characterized in that the reciprocating assembly comprises a second rotating shaft (10) rotatably disposed at one side of the case (1), a connecting rod (11) fixedly connected to one end of the second rotating shaft (10), an inserting rod (12) fixedly connected to one end of the connecting rod (11), and a strip-shaped groove plate (13) slidably disposed inside the case (1) and fixedly connected to the connecting plate (8);
wherein, the one end of inserted bar (12) is inserted the inside of bar frid (13), even board (8) with be provided with the confession between box (1) even gliding direction subassembly of board (8), second pivot (10) with be provided with between first pivot (4) and be used for the drive the rotatory transmission assembly of second pivot (10).
3. The air cooler aerodynamic assembly according to claim 2, characterized in that the guiding assembly comprises a sliding rod (14) which is arranged on both sides of the connecting plate (8) and fixedly connected with the inner wall of the box body (1), and a sliding sleeve (15) which is slidably sleeved on the sliding rod (14) and fixedly connected with the connecting plate (8).
4. The air cooler aerodynamic assembly according to claim 2, wherein the transmission assembly comprises a third rotating shaft (16) rotatably disposed at one side of the case (1), a first bevel gear (17) sleeved at one end of the second rotating shaft (10), a second bevel gear (18) sleeved at the top end of the third rotating shaft (16) and engaged with the first bevel gear (17), a first circular gear (19) sleeved at the bottom end of the third rotating shaft (16), a second circular gear (20) sleeved on the first rotating shaft (4), and a transmission belt (21) disposed between the first circular gear (19) and the second circular gear (20).
5. The air cooler aerodynamic assembly according to claim 1, wherein the elastic pushing assembly comprises a smooth round rod (22) slidably disposed on both sides of the connecting plate (8) and fixedly connected to the cleaning brush plate (9), and a spring (23) sleeved on the surface of the smooth round rod (22) and in a compressed state;
one end of the spring (23) is abutted against the connecting plate (8), and the other end of the spring (23) is abutted against the cleaning brush plate (9).
6. The air cooler aerodynamic assembly according to claim 1, characterized in that a plurality of groups of fourth rotating shafts (24) are rotatably arranged at the end of the air outlet pipe (3), and air deflectors (25) are fixed on the surfaces of the plurality of groups of fourth rotating shafts (24);
an adjusting component used for controlling the rotation of the fourth rotating shaft (24) is arranged between the fourth rotating shaft (24) and the air outlet pipe (3).
7. The air cooler aerodynamic assembly according to claim 6, wherein the adjusting assembly comprises a screw rod (26) rotatably disposed on the air outlet pipe (3), and a third circular gear (27) sleeved on one end of the fourth rotating shaft (24) and matched with the screw rod (26).
8. Air cooler aerodynamic assembly according to claim 1, characterized in that brackets (28) are fixedly connected to both sides of the electric motor (5), one end of the bracket (28) being fixedly connected to the floor of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353399.8A CN114082254A (en) | 2021-11-16 | 2021-11-16 | Air cooler aerodynamic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353399.8A CN114082254A (en) | 2021-11-16 | 2021-11-16 | Air cooler aerodynamic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114082254A true CN114082254A (en) | 2022-02-25 |
Family
ID=80300808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111353399.8A Pending CN114082254A (en) | 2021-11-16 | 2021-11-16 | Air cooler aerodynamic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114082254A (en) |
Citations (12)
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| US20140007908A1 (en) * | 2012-07-06 | 2014-01-09 | Andritz Inc. | Vapor relief screen basket cleaning brush and method |
| CN210473367U (en) * | 2019-08-05 | 2020-05-08 | 合肥杰通环境技术有限公司 | Plasma oxidation equipment for waste gas treatment |
| CN210718303U (en) * | 2019-08-13 | 2020-06-09 | 武汉鑫云华制冷设备有限公司 | Air cooler for refrigerating chamber |
| CN210985412U (en) * | 2020-01-09 | 2020-07-10 | 海口金旺达机电有限公司 | Special distribution box for central air conditioner |
| CN212003457U (en) * | 2020-04-08 | 2020-11-24 | 江苏常友环保科技股份有限公司 | Dustproof cabin cover for wind driven generator |
| CN212786288U (en) * | 2020-10-10 | 2021-03-23 | 安徽伟洁工业科技股份有限公司 | Heat dissipation device for direct-current power supply |
| CN112757063A (en) * | 2020-12-31 | 2021-05-07 | 重庆市科诚电机制造有限公司 | Surface polishing device for motor rotor machining |
| CN213514356U (en) * | 2020-10-31 | 2021-06-22 | 陕西明秦信息科技有限公司 | Central air-conditioning air outlet structure |
| CN213853630U (en) * | 2020-11-19 | 2021-08-03 | 天津市浦腾科技有限公司 | Dustproof device for computer peripheral equipment |
| CN214046468U (en) * | 2020-12-07 | 2021-08-24 | 武汉速科电气有限公司 | Outdoor energy-saving electrical control cabinet with photovoltaic energy storage heat dissipation structure |
| CN214287203U (en) * | 2021-01-14 | 2021-09-28 | 澜途集思生态科技集团有限公司 | Industrial dust removal equipment |
| CN214481910U (en) * | 2020-10-13 | 2021-10-22 | 安徽宇呈数据技术有限公司 | Air-ground integrated data monitoring system |
-
2021
- 2021-11-16 CN CN202111353399.8A patent/CN114082254A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140007908A1 (en) * | 2012-07-06 | 2014-01-09 | Andritz Inc. | Vapor relief screen basket cleaning brush and method |
| CN210473367U (en) * | 2019-08-05 | 2020-05-08 | 合肥杰通环境技术有限公司 | Plasma oxidation equipment for waste gas treatment |
| CN210718303U (en) * | 2019-08-13 | 2020-06-09 | 武汉鑫云华制冷设备有限公司 | Air cooler for refrigerating chamber |
| CN210985412U (en) * | 2020-01-09 | 2020-07-10 | 海口金旺达机电有限公司 | Special distribution box for central air conditioner |
| CN212003457U (en) * | 2020-04-08 | 2020-11-24 | 江苏常友环保科技股份有限公司 | Dustproof cabin cover for wind driven generator |
| CN212786288U (en) * | 2020-10-10 | 2021-03-23 | 安徽伟洁工业科技股份有限公司 | Heat dissipation device for direct-current power supply |
| CN214481910U (en) * | 2020-10-13 | 2021-10-22 | 安徽宇呈数据技术有限公司 | Air-ground integrated data monitoring system |
| CN213514356U (en) * | 2020-10-31 | 2021-06-22 | 陕西明秦信息科技有限公司 | Central air-conditioning air outlet structure |
| CN213853630U (en) * | 2020-11-19 | 2021-08-03 | 天津市浦腾科技有限公司 | Dustproof device for computer peripheral equipment |
| CN214046468U (en) * | 2020-12-07 | 2021-08-24 | 武汉速科电气有限公司 | Outdoor energy-saving electrical control cabinet with photovoltaic energy storage heat dissipation structure |
| CN112757063A (en) * | 2020-12-31 | 2021-05-07 | 重庆市科诚电机制造有限公司 | Surface polishing device for motor rotor machining |
| CN214287203U (en) * | 2021-01-14 | 2021-09-28 | 澜途集思生态科技集团有限公司 | Industrial dust removal equipment |
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Application publication date: 20220225 |
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