CN214513287U - Dust collector for building site - Google Patents
Dust collector for building site Download PDFInfo
- Publication number
- CN214513287U CN214513287U CN202120272724.7U CN202120272724U CN214513287U CN 214513287 U CN214513287 U CN 214513287U CN 202120272724 U CN202120272724 U CN 202120272724U CN 214513287 U CN214513287 U CN 214513287U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- switch board
- motor
- wall
- dust
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 48
- 230000008719 thickening Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a building construction safety, switch board, dustproof technical field, and disclose a dust collector for building site, including the switch board shell, the switch board shell inlays in thickening incasement wall, and thickening case right-hand member is provided with the vent, thickening roof portion fixedly connected with dust guard, switch board shell inner wall are provided with circular notch, and circular notch is provided with two sets ofly, and two sets of circular notch have inlayed the induced air mouth, and the induced air mouth is provided with two sets ofly, and the induced air mouth right-hand member is provided with the induced air device. This dust collector for building site upwards manually pushes up the vent, fixes dustproof filter screen on the second threaded rod, and the inside normal function of switch board shell when the dust wafts everywhere, starts the suction fan and outwards discharges the inside air of switch board shell through air pipe, carries out an automation to dustproof filter screen and cleans, need not the staff and dismantles every day at artifical cleanness, clean dust is still relatively dirty in the time of extravagant physical power.
Description
Technical Field
The utility model relates to a construction safety, switch board, dustproof technical field specifically are a dust collector for building site.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in applications with concentrated loads and many loops, and they distribute the power of a circuit of a higher level distribution device to nearby loads.
But the general block terminal of construction site does not have specific protection to this one of dustproof measure, and the construction site environment is abominable to moving worker's dust everywhere, if the switch board is inside to gather too much dust, can lead to inside electronic component to accelerate ageing, lead to inside short circuit to arouse the conflagration when serious, the circuit short circuit also can lead to the outage simultaneously, causes unable normal construction, and economic loss is very big to building engineering.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a dust collector for building site possesses advantages such as dustproof, heat dissipation, sun-proof, has solved the problem that the dust was piled up easily to building engineering construction site switch board.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust collector for building site, includes the switch board shell, the switch board shell inlays in thickening incasement wall, thickening case right-hand member is provided with the vent, thickening roof portion fixedly connected with dust guard, switch board shell inner wall is provided with circular notch, circular notch is provided with two sets ofly, and is two sets of circular notch has inlayed the induced air mouth, the induced air mouth is provided with two sets ofly, the induced air mouth right-hand member is provided with the induced air device.
Preferably, the induced draft device is including being provided with the suction fan of induced draft mouth right-hand member, the suction fan inlays in air pipe inner wall, air pipe is seted up in switch board shell and thickening case handing-over department, the air pipe upper end is provided with the upper fixed plate, upper fixed plate upper end is provided with filter equipment.
Preferably, filter equipment is including the first motor that is provided with upper fixed plate upper end, first motor upper end is provided with first threaded rod, both ends inlay in thickening incasement wall about the first threaded rod, first threaded rod left end is provided with the bevel gear, the bevel gear is provided with two sets ofly, the upside bevel gear meshing is connected with first motor, first threaded rod right-hand member runs through there is first synchronizing bar, first synchronizing bar bottom has cup jointed the second threaded rod, the second threaded rod inlays in upper fixed plate right-hand member, first synchronizing bar bottom fixedly connected with dustproof filter screen, dustproof filter screen right-hand member is provided with the vent, the vent bottom is provided with belt cleaning device.
Preferably, belt cleaning device is including the third threaded rod that is provided with the vent bottom, the third threaded rod inlays in lower floor's fixed plate right-hand member inner wall, the second synchronizing bar has been cup jointed to the third threaded rod, second synchronizing bar left end fixedly connected with rectangular block, the rectangular block inner wall is provided with the brush board, brush board left end fixedly connected with second motor, second motor bottom is provided with the third motor, the meshing of third motor is connected with downside slope gear, downside the slope gear has cup jointed third threaded rod lower extreme, the third motor left end is provided with heat abstractor.
Preferably, the heat dissipation device comprises a cold guide plate arranged at the left end of the third motor, the cold guide plate is embedded in the inner wall of the shell of the power distribution cabinet, a cold guide pipe is embedded in the inner wall of the cold guide plate, a plurality of groups and groups are arranged on the cold guide pipe, a water storage plate is arranged at the bottom of the cold guide pipe, and a heat dissipation fan is arranged at the bottom of the water storage plate.
Preferably, the thickening case left and right sides is provided with the dead slot, the dead slot inner wall is provided with the spout, vent both ends and spout gomphosis.
Compared with the prior art, the utility model provides a dust collector for building site possesses following beneficial effect:
1. the dust removal device for the construction site comprises an air inducing device and a filtering device, wherein a vent is pushed upwards manually during use, a dustproof filter screen is fixed on a second threaded rod, the vent is placed back to the original position, the interior of a shell of a power distribution cabinet normally operates, when construction site is carried out, dust floats everywhere, a suction fan is started to discharge air in the shell of the power distribution cabinet outwards through an air pipeline, the dustproof filter screen intercepts dust floating from the outside to the interior of the shell of the power distribution cabinet, the air guided out by the suction fan forms an air flow and blows the dust outwards, when excessive dust is accumulated on the surface of the dustproof filter screen, a third motor is started to lift a second synchronizing rod, a second motor and a brush plate are lifted to the same horizontal position as the dustproof filter screen and stopped, the second motor is started to drive the brush plate to rotate, and the first motor is started to press the dustproof filter screen towards the left, the brush that has inlayed through the brush board rotates and cleans the dust that the dustproof filter screen surface glues, and the air current that the suction fan was derived simultaneously outwards blows away the dust that cleans, carries out an automation to dustproof filter screen and cleans, need not the staff and dismantles every day at artifical clean, and clean dust is still relatively more dirty in the time of extravagant physical power.
2. This dust collector for building site, through heat abstractor, concrete start radiator fan when using rotates, lead the inside clear water that fills with of cold wind simultaneously, because the inside high temperature that produces of switch board shell when the function, externally absorb heat through leading the inside clear water evaporation of cold wind, make inside dispel the heat, the comdenstion water that produces simultaneously collects through the water storage board and recycles, lead the cold wind leading-in switch board shell inner wall of cold wind, the inside hot-air of switch board shell also outwards derives through the inlet of air, prevent that the inside high temperature of switch board shell from leading to circuit short circuit or circuit aging damage.
Drawings
Fig. 1 is a schematic view of a front section structure of a power distribution cabinet of the utility model;
FIG. 2 is an enlarged sectional view of the cleaning and filtering device of the present invention;
fig. 3 is the utility model discloses switch board overall structure schematic diagram.
Wherein: 1. a power distribution cabinet housing; 2. thickening the box; 3. a vent; 4. a dust-proof plate; 5. an air inducing port; 6. a suction fan; 7. a ventilation duct; 8. an upper fixing plate; 9. a first motor; 10. a first threaded rod; 11. a first synchronization lever; 12. a second threaded rod; 13. a dustproof filter screen; 14. a third threaded rod; 15. a second synchronizing bar; 16. a brush plate; 17. a second motor; 18. a lower fixing plate; 19. a third motor; 20. a cold conducting plate; 21. a cold conducting pipe; 22. a water storage plate; 23. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a dust collector for building site, switch board shell 1 inlays in thickening case 2 inner walls, and thickening case 2 right-hand members are provided with vent 3, and 2 top fixedly connected with dust guard 4 of thickening case, and 1 inner wall of switch board shell are provided with circular notch, and circular notch is provided with two sets ofly, and two sets of circular notch have inlayed induced air mouth 5, and induced air mouth 5 is provided with two sets ofly, and induced air mouth 5 right-hand members is provided with the induced air device.
Through the technical scheme, switch board shell 1 inlays in thickening 2 inner walls of case, it is more clear and definite that sealed switch board shell 1 makes dustproof effect embody through the thickening, vent 3 is used for ventilating, also be used for changing dustproof filter screen 13 simultaneously, dust guard 4 is stainless steel, the surface scribbles the one deck lightning protection and hits the material, mainly used high temperature in summer hides sun-shine switch board shell 1, rainwater infiltration when preventing to rain simultaneously, the dust trickles down on 1 tops of switch board shell when also preventing to be under construction.
Specifically, the induced draft device is including being provided with the suction fan 6 of 5 right-hand members in induced draft, and suction fan 6 inlays in air pipe 7 inner walls, and air pipe 7 is seted up in switch board shell 1 and 2 handing-over departments of thickening case, and air pipe 7 upper end is provided with upper fixed plate 8, and 8 upper ends of upper fixed plate are provided with filter equipment.
Through above-mentioned technical scheme, suction fan 6 is prior art, and mainly used is with the inside high-temperature gas of switch board shell 1 outwards discharge, changes outside air simultaneously, makes switch board shell 1 inside dispel the heat, and the effect of blowing off is carried out the dust to outside with the guide simultaneously.
Specifically, filter equipment is including being provided with the first motor 9 of 8 upper ends of upper fixed plate, first motor 9 upper end is provided with first threaded rod 10, both ends inlay in 2 inner walls of thickening case about first threaded rod 10, first threaded rod 10 left end is provided with the bevel gear, the bevel gear is provided with two sets ofly, upside bevel gear meshing is connected with first motor 9, first threaded rod 10 right-hand member runs through first synchronizing bar 11, second threaded rod 12 has been cup jointed to first synchronizing bar 11 bottom, second threaded rod 12 inlays in 8 right-hand members of upper fixed plate, 11 bottom fixedly connected with dustproof filter screen 13 of first synchronizing bar, dustproof filter screen 13 right-hand members are provided with vent 3, 3 bottoms of vent are provided with belt cleaning device.
Through above-mentioned technical scheme, first threaded rod 10 and first synchronizing bar 11 are mainly used for driving dustproof filter screen 13 and remove, if when the outside damages, can remove dustproof filter screen 13 to the position that is close to vent 3, dismantle the change, dustproof filter screen 13 is prior art, mainly used prevents that outside dust from getting into switch board shell 1 inner wall, will not have the air introduction switch board shell 1 inner wall of dust through filtering the back.
Specifically, belt cleaning device is including the third threaded rod 14 that is provided with vent 3 bottoms, third threaded rod 14 inlays in 18 right-hand member inner walls of lower floor's fixed plate, third threaded rod 14 has cup jointed second synchronizing bar 15, 15 left end fixedly connected with rectangular blocks of second synchronizing bar, the rectangular blocks inner wall is provided with brush board 16, 16 left end fixedly connected with second motor 17 of brush board, second motor 17 bottom is provided with third motor 19, 19 meshing of third motor are connected with downside slope gear, downside slope gear cup joints the 14 lower extremes of third threaded rod, the 19 left end of third motor is provided with heat abstractor.
Through the technical scheme, third threaded rod 14 and second synchronizing rod 15 are mainly used for lift brush board 16 and third threaded rod 14, when dustproof filter screen 13 surface glues with the dust, through with brush board 16 and second motor 17 rise to with dustproof filter screen 13 horizontal position, start second motor 17 and drive brush board 16 and rotate, brush board 16 external fixation a plurality of groups of brushes, through rotating the brush, hit down dustproof filter screen 13 outside dust, wash, need dismantle the step of changing when having saved the manpower and wasing.
Specifically, heat abstractor is including leading cold plate 20 that is provided with 19 left ends of third motor, leads cold plate 20 and inlays in switch board shell 1 inner wall, leads cold plate 20 inner wall and has inlayed and lead cold pipe 21, leads cold pipe 21 and is provided with a plurality of groups, and a plurality of groups lead cold pipe 21 bottoms and are provided with water storage plate 22, and water storage plate 22 bottom is provided with radiator fan 23.
Through above-mentioned technical scheme, the cold pipe 21 of leading cold plate 20 inner wall is equipped with the clear water in, evaporate when rising through the temperature, absorb outside steam and play cryogenic effect, the outside drop of water that condenses of cold pipe 21 simultaneously can permeate water storage plate 22 department, water storage plate 22 is stainless steel material, the surface scribbles one deck waterproof paint, a second evaporation heat dissipation is realized to the utilization again for retrieving the comdenstion water, radiator fan 23 is prior art, drive wind-force through rotating and dispel the heat.
Specifically, the left side and the right side of the thickening box 2 are provided with empty grooves, the inner walls of the empty grooves are provided with sliding grooves, and the two ends of the ventilation openings 3 are embedded with the sliding grooves.
Through above-mentioned technical scheme, 3 departments of vent are equipped with the spout, and vent 3 promotes from top to bottom through the spout for change dustproof filter screen 13 or carry out the manual cleaning, vent 3 also is used for the inside ventilation of switch board shell 1.
When the dust-proof power distribution cabinet is used, the vent 3 is pushed up manually firstly, the dust-proof filter screen 13 is fixed on the second threaded rod 12, the vent 3 is put back to the original position, the interior of the power distribution cabinet shell 1 normally operates, when the dust falls everywhere when the dust falls during construction in a construction site, the suction fan 6 is started to discharge the air in the power distribution cabinet shell 1 outwards through the ventilation pipeline 7, meanwhile, the dust-proof filter screen 13 intercepts the dust falling from the outside to the interior of the power distribution cabinet shell 1, the air led out by the suction fan 6 forms a blast of air flow and blows the dust outwards, when the dust on the surface of the dust-proof filter screen 13 is too much accumulated, the third motor 19 is started to lift the second synchronizing rod 15, simultaneously, the second motor 17 and the brush plate 16 are lifted to the same horizontal position with the dust-proof filter screen 13 and stopped, the second motor 17 is started to drive the brush plate 16 to rotate, the first motor 9 is started to press the brush plate 16 at the left position of the dust-proof filter screen 13, the brush embedded in the brush plate 16 rotates to clean the dust adhered on the surface of the dustproof filter screen 13, meanwhile, the air flow guided out by the suction fan 6 blows the cleaned dust outwards, the dustproof filter screen 13 is automatically cleaned without being disassembled by workers every day, the dust is cleaned messy while the physical power is wasted, the cooling fan 23 is started to rotate, meanwhile, the cold guide pipe 21 is filled with clear water, because the inside of the power distribution cabinet shell 1 generates high temperature during operation, the heat is absorbed outwards through the evaporation of the clear water in the cold guide pipe 21, so that the inside dissipates heat, meanwhile, the generated condensed water is collected and reused by the water storage plate 22, the cold guide plate 20 guides cold air into the inner wall of the shell 1 of the power distribution cabinet, meanwhile, hot air inside the power distribution cabinet shell 1 is led out through the air induction port 5, and the phenomenon that the circuit is short-circuited or the circuit is aged and damaged due to overhigh temperature inside the power distribution cabinet shell 1 is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dust collector for building site, includes switch board shell (1), its characterized in that: switch board shell (1) inlays in thickening case (2) inner wall, thickening case (2) right-hand member is provided with vent (3), thickening case (2) top fixedly connected with dust guard (4), switch board shell (1) inner wall is provided with circular notch, circular notch is provided with two sets ofly, and is two sets ofly circular notch has inlayed induced air mouth (5), induced air mouth (5) are provided with two sets ofly, induced air mouth (5) right-hand member is provided with the induced air device.
2. The dust removing device for construction sites according to claim 1, wherein: the induced draft device is including suction fan (6) that are provided with induced draft mouth (5) right-hand member, suction fan (6) inlay in air pipe (7) inner wall, air pipe (7) are seted up in switch board shell (1) and thickening case (2) handing-over department, air pipe (7) upper end is provided with upper fixed plate (8), upper fixed plate (8) upper end is provided with filter equipment.
3. The dust removing device for construction sites according to claim 2, wherein: the filtering device comprises a first motor (9) which is arranged at the upper end of an upper layer fixing plate (8), a first threaded rod (10) is arranged at the upper end of the first motor (9), the left end and the right end of the first threaded rod (10) are embedded in the inner wall of the thickened box (2), the left end of the first threaded rod (10) is provided with two groups of inclined gears, the upper inclined gears are connected with a first motor (9) in a meshing way, a first synchronizing rod (11) penetrates through the right end of the first threaded rod (10), a second threaded rod (12) is sleeved at the bottom of the first synchronizing rod (11), the second threaded rod (12) is embedded at the right end of the upper fixing plate (8), the bottom of the first synchronizing rod (11) is fixedly connected with a dustproof filter screen (13), the dustproof filter screen (13) is provided with vent (3) at the right end, and a cleaning device is arranged at the bottom of the vent (3).
4. The dust removing device for construction sites according to claim 3, wherein: the cleaning device comprises a third threaded rod (14) arranged at the bottom of a vent (3), the third threaded rod (14) is embedded in the inner wall of the right end of a lower fixing plate (18), a second synchronizing rod (15) is sleeved on the third threaded rod (14), a rectangular block is fixedly connected with the left end of the second synchronizing rod (15), a brush plate (16) is arranged on the inner wall of the rectangular block, a second motor (17) is fixedly connected with the left end of the brush plate (16), a third motor (19) is arranged at the bottom of the second motor (17), a lower side inclined gear is meshed with the third motor (19), the lower side of the inclined gear is sleeved with the lower end of the third threaded rod (14), and a heat dissipation device is arranged at the left end of the third motor (19).
5. The dust removing device for construction sites according to claim 4, wherein: the heat dissipation device comprises a cold guide plate (20) arranged at the left end of a third motor (19), the cold guide plate (20) is embedded in the inner wall of a power distribution cabinet shell (1), a cold guide pipe (21) is embedded in the inner wall of the cold guide plate (20), the cold guide pipe (21) is provided with a plurality of groups, a plurality of groups are arranged at the bottom of the cold guide pipe (21) and provided with a water storage plate (22), and a heat dissipation fan (23) is arranged at the bottom of the water storage plate (22).
6. The dust removing device for construction sites according to claim 1, wherein: the thickening case (2) left and right sides is provided with the dead slot, the dead slot inner wall is provided with the spout, vent (3) both ends and spout gomphosis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120272724.7U CN214513287U (en) | 2021-02-01 | 2021-02-01 | Dust collector for building site |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120272724.7U CN214513287U (en) | 2021-02-01 | 2021-02-01 | Dust collector for building site |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214513287U true CN214513287U (en) | 2021-10-29 |
Family
ID=78347211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120272724.7U Expired - Fee Related CN214513287U (en) | 2021-02-01 | 2021-02-01 | Dust collector for building site |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214513287U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114142367A (en) * | 2021-11-16 | 2022-03-04 | 河南万基铝业股份有限公司 | Electrolytic aluminum multifunctional overhead crane dustproof electrical box |
CN115027068A (en) * | 2022-05-11 | 2022-09-09 | 江苏科尔玛智能装备制造有限公司 | Extrusion equipment is used in production of PVC laminate flooring |
-
2021
- 2021-02-01 CN CN202120272724.7U patent/CN214513287U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114142367A (en) * | 2021-11-16 | 2022-03-04 | 河南万基铝业股份有限公司 | Electrolytic aluminum multifunctional overhead crane dustproof electrical box |
CN114142367B (en) * | 2021-11-16 | 2024-02-20 | 河南万基铝业股份有限公司 | Dustproof electric box of multifunctional crown block for electrolytic aluminum |
CN115027068A (en) * | 2022-05-11 | 2022-09-09 | 江苏科尔玛智能装备制造有限公司 | Extrusion equipment is used in production of PVC laminate flooring |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214513287U (en) | Dust collector for building site | |
CN108731151B (en) | Energy-saving environment-friendly dust removal and ventilation equipment | |
CN107664389A (en) | Drying mechanism | |
CN219811782U (en) | Outdoor comprehensive distribution box | |
CN210640526U (en) | Self-dehumidifying electrical power distribution cabinet | |
CN211046779U (en) | Inside heat conduction and radiation structure of inverter | |
CN209448254U (en) | Dustproof ventilated heat radiating type power distribution cabinet | |
CN205583404U (en) | Novel low -voltage whole -set switch device | |
CN210956342U (en) | Novel multi-functional oil-immersed power transformer | |
CN210157564U (en) | Electrical equipment automation control cabinet | |
CN208336899U (en) | A kind of power distribution cabinet with Rainproof moisture-proof function | |
CN208513160U (en) | A kind of outdoor cleaning device used for air-conditioning | |
CN217823747U (en) | Switch board that suitability is strong | |
CN204227943U (en) | Water cooling system | |
CN216214901U (en) | Outdoor ventilation formula switch board with dustproof and waterproof function | |
CN207082762U (en) | A kind of box-type substation automatic exhausting heat sink | |
CN212412533U (en) | Block terminal with heat-sinking capability | |
CN210112445U (en) | Server cabinet with drying and purifying functions | |
CN210669135U (en) | Dampproofing dehumidification's block terminal | |
CN105509185A (en) | Device for reclaiming air conditioner condensed water to automatically clean cooling fin | |
CN210328423U (en) | Electric automated inspection platform | |
CN211291160U (en) | Cooling tower fan mounting structure | |
CN112996343A (en) | Cabinet body heat sink and rack | |
CN215011246U (en) | PLC switch board of circulation ventilation | |
CN211143853U (en) | Protection canopy for building safety |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |