CN219644036U - Dustproof mechanism and electric power information switch installation device - Google Patents

Dustproof mechanism and electric power information switch installation device Download PDF

Info

Publication number
CN219644036U
CN219644036U CN202222580027.5U CN202222580027U CN219644036U CN 219644036 U CN219644036 U CN 219644036U CN 202222580027 U CN202222580027 U CN 202222580027U CN 219644036 U CN219644036 U CN 219644036U
Authority
CN
China
Prior art keywords
dust
side wall
dust cover
cover
assembly box
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.)
Active
Application number
CN202222580027.5U
Other languages
Chinese (zh)
Inventor
张振
佟童
杨梦雅
黄婕
李泽宁
高远
范超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North United Power Co Ltd Dalat Banner Power Generation Branch
Original Assignee
North United Power Co Ltd Dalat Banner Power Generation Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North United Power Co Ltd Dalat Banner Power Generation Branch filed Critical North United Power Co Ltd Dalat Banner Power Generation Branch
Priority to CN202222580027.5U priority Critical patent/CN219644036U/en
Application granted granted Critical
Publication of CN219644036U publication Critical patent/CN219644036U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model discloses a dustproof mechanism and an electric power information exchanger mounting device, which comprises a dustproof mechanism, wherein the dustproof mechanism comprises through holes formed in the right side wall of a dustproof cover, connecting rods are arranged in the two through holes, the two connecting rods are rotationally connected with the dustproof cover through positioning bearings, a disc-shaped frame is arranged at the position, close to the right end, of the circumferential outer wall of the connecting rod above the connecting rods, dust filtering nets are arranged in an array manner, an extension plate is arranged at the position, close to the right end, of the circumferential outer wall of the connecting rod below the connecting rod, brushes are arranged on the left side walls of the extension plate, dust particles mixed in air are detained on the right side wall of the dust filtering nets through the dust filtering nets, dust is prevented from adhering to the surface of a device main body, the dust filtering nets rotate along with the disc-shaped frame, dust is prevented from accumulating on one position of the right side wall of the dust filtering nets, dust removing difficulty is reduced, dust adhering to the right side wall of the dust filtering nets is alternately brushed, and meshes of the dust filtering nets are prevented from being blocked.

Description

Dustproof mechanism and electric power information switch installation device
Technical Field
The utility model relates to the technical field of switches, in particular to a dustproof mechanism and an installation device of an electric power information switch.
Background
A switch is a network device for electrical signal forwarding that may provide an unshared path of electrical signals to any two network nodes that access the switch.
The dustproof mechanism in the electric power system uses the fan to cool down in the work, because the working environment dust of part of the switch is more, can gather a large amount of dust at the air inlet position of the fan after long-time use, make the work effect of fan decline even stop work, and then make the inside temperature of switch rise and lead to the component damage, and the dust can be inhaled to the fan during operation, cause the switch surface to damage because of attaching a large amount of dust, so need regularly clear up the work to the switch, need dismantle the switch this moment, but the dismouting to the switch is very troublesome, wasted a large amount of time and manpower, work efficiency has been reduced, we propose a dustproof mechanism and electric power information switch installation device for this reason.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model.
The present utility model has been made in view of the problem that the surface of the switch existing in the above prior art is damaged by the adhesion of a large amount of dust.
Therefore, the technical problem to be solved by the utility model is that because the dust in the working environment of part of the exchanger is more, a large amount of dust can be accumulated at the air inlet part of the fan after long-time use, so that the working effect of the fan is reduced and even the fan stops working.
In order to solve the technical problems, the utility model provides the following technical scheme: the dustproof mechanism comprises a device main body, wherein a dustproof cover is arranged outside the device main body, and an air inlet groove is formed in the right side wall of the dustproof cover; the method comprises the steps of,
the dustproof assembly comprises through holes formed in the right side wall of the dustproof cover, two through holes are formed in the through holes, connecting rods are arranged in the through holes, the connecting rods are connected with the dustproof cover in a rotating mode through positioning bearings, disc-shaped frames are arranged at positions, close to the right end, of the circumference outer walls of the connecting rods, dust filtering nets are arranged in inner arrays of the disc-shaped frames, extension plates are arranged at positions, close to the right end, of the circumference outer walls of the connecting rods in the array, a plurality of extension plates are provided with brushes, two connecting wheels are arranged at the left side walls of the extension plates, and driving belts are sleeved on the outer sides of the connecting wheels.
As a preferable mode of the dust-proof mechanism of the present utility model, wherein: the bottom surface in the dust cover is provided with the lifting frame, the upper surface of lifting frame is provided with dust removal motor, the right-hand member setting of dust removal motor output shaft is in the below the left side wall of linkage wheel.
As a preferable mode of the dust-proof mechanism of the present utility model, wherein: the right side wall in the dust cover is provided with the motor support, the left side wall of motor support is provided with heat dissipation motor, heat dissipation motor's output shaft is provided with the fan, and the fan is located the inside of air inlet groove, the right side wall of dust cover is provided with the closed loop with air inlet groove intercommunication, and the right-hand member of closed loop offsets with the left side wall of disc frame.
As a preferable mode of the dust-proof mechanism of the present utility model, wherein: the left side wall of dust cover has seted up the air-out groove, the inside of air-out groove is provided with the protection grid tray, air-out groove and air inlet groove are located the left side and the right side of device main part respectively.
As a preferable mode of the dust-proof mechanism of the present utility model, wherein: one of the dust filtering nets is positioned on the right side of the air inlet groove, and the right side wall of the other dust filtering net is propped against one of the hairbrushes.
The beneficial effects of the utility model are as follows: through setting up the dust filter net for the dust granule that mixes in the air is detained at the right side wall of dust filter net, avoids the dust to adhere to at the device main part surface, and a plurality of dust filter net rotates along with the disc frame, avoids the dust to pile up in one department of dust filter net right side wall, reduces the deashing degree of difficulty, and a plurality of brush brushes alternately brush the dust of adhering to at dust filter net right side wall, prevents the mesh of dust collection jam dust filter net, realizes the automatic clearance to the dust filter net.
In view of the above-described problem that the device main body is relatively inconvenient to detach, a power information exchange mounting device has been proposed.
In order to solve the technical problems, the utility model also provides the following technical scheme: electric power information switch installation device, its characterized in that: the dustproof mechanism of claim; and the installation component comprises an assembly box arranged inside the dust cover, a drive bevel gear is arranged inside the assembly box, an extension rod is arranged behind the drive bevel gear, a driven bevel gear is connected with the drive bevel gear in an up-down symmetrical meshing mode, a threaded screw rod is arranged at the outer end of the driven bevel gear, two threaded screws are connected with an L-shaped clamping plate in an outer side of the threaded screw rod in a threaded mode, movable grooves are formed in the upper and lower symmetry of the left side wall of the assembly box, the two movable grooves are respectively sleeved on the outer sides of the L-shaped clamping plate, U-shaped sleeves are sleeved on the outer sides of the L-shaped clamping plate, and the U-shaped sleeves are arranged behind the device main body.
As a preferable mode of the power information exchange mounting apparatus of the present utility model, wherein: the rear end of the extension rod penetrates through the assembly box and is provided with a knob, the rear face of the dust cover is provided with a through groove, the through groove is sleeved on the outer side of the extension rod, the extension rod is rotationally connected with the rear face of the assembly box through a first bearing, the circumferential outer walls of the threaded screw rods are respectively provided with a second bearing, and the outer rings of the second bearings are respectively arranged on the inner walls of the assembly box.
As a preferable mode of the power information exchange mounting apparatus of the present utility model, wherein: and a certain interval is reserved between the upper surface and the lower surface of the assembly box and the inner wall of the dust cover.
The utility model has the following beneficial effects: through setting up electric power information switch installation device can realize the quick assembly disassembly to the device main part, is convenient for overhaul the maintenance to the device main part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
FIG. 4 is a side cross-sectional view of the present utility model;
FIG. 5 is an enlarged view of FIG. 4B in accordance with the present utility model;
fig. 6 is a top cross-sectional view of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 6, a first embodiment of the present utility model provides a dust prevention mechanism that provides a dust prevention assembly 200 inside a dust cover 102 to prevent damage to adhering dust on the surface of a device main body 101.
Specifically, the dustproof mechanism comprises a device main body 101, a dustproof cover 102 is arranged outside the device main body 101, an air inlet groove 103 is formed in the right side wall of the dustproof cover 102, a motor bracket 104 is arranged on the right side wall in the dustproof cover 102, a heat dissipation motor 105 is arranged on the left side wall of the motor bracket 104, a fan 106 is arranged on an output shaft of the heat dissipation motor 105, the fan 106 is located inside the air inlet groove 103, a closed ring communicated with the air inlet groove 103 is arranged on the right side wall of the dustproof cover 102, the right end of the closed ring abuts against the left side wall of a disc-shaped frame 204, an air outlet groove 107 is formed in the left side wall of the dustproof cover 102, a protection grid plate is arranged inside the air outlet groove 107, and the air outlet groove 107 and the air inlet groove 103 are respectively located on the left side and the right side of the device main body 101;
when the dustproof mechanism is operated, the heat dissipation motor 105 is started, the output shaft of the heat dissipation motor 105 drives the fan 106 to rotate, external air is pumped into the dustproof cover 102 through the air inlet groove 103, and air in the dustproof cover 102 is discharged outwards through the air outlet groove 107, so that air in the dustproof cover 102 is quickly exchanged with external air, and the heat dissipation efficiency of the dustproof mechanism is improved.
Specifically, the dustproof assembly 200 comprises through holes 201 formed in the right side wall of the dustproof cover 102, two through holes 201 are formed in the through holes 201, connecting rods 202 are respectively arranged in the two through holes 201, the two connecting rods 202 are respectively connected with the dustproof cover 102 in a rotating manner through positioning bearings 203, a disc-shaped frame 204 is arranged at the position, close to the right end, of the circumferential outer wall of the upper connecting rod 202, dust filtering nets 205 are arranged in an array manner, an extension plate 206 is arranged at the position, close to the right end, of the circumferential outer wall of the lower connecting rod 202, brushes 207 are respectively arranged on the left side walls of the plurality of extension plates 206, connecting wheels 208 are respectively arranged at the left ends of the two connecting rods 202, a transmission belt 209 is sleeved on the outer sides of the two connecting wheels 208, a lifting frame 210 is arranged on the bottom surface of the dustproof cover 102, a dust removing motor 211 is arranged on the upper surface of the lifting frame 210, the right end of an output shaft of the dustproof motor 211 is arranged on the left side wall of the lower connecting wheel 208, one dust filtering net 205 is positioned on the right side of the air inlet groove 103, and the right side wall of one dust filtering net 205 abuts against one of the brushes 207;
wherein, the dedusting motor 211 is started, the output shaft of the dedusting motor 211 drives the lower linkage wheel 208 to rotate, the lower linkage wheel 208 drives the upper linkage wheel 208 to rotate through the transmission belt 209, the two linkage wheels 208 respectively drive the disc-shaped frame 204 and the plurality of extension plates 206 to synchronously rotate through the two connecting rods 202, and the extension plates 206 drive the brushes 207 to continuously brush dust attached to the right side wall of the dust filtering net 205, so that dust deposition is prevented from blocking meshes of the dust filtering net 205.
In summary, when the heat dissipation motor 105 is started, in the process of sucking external air into the dust cover 102 through the air inlet groove 103, air flow needs to pass through the filtering holes of the dust filtering net 205 first, so that dust particles mixed in the air are retained on the right side wall of the dust filtering net 205, dust is prevented from adhering to the surface of the device main body 101 to affect the heat dissipation efficiency of the device main body 101, even the device main body 101 is caused to be in short circuit, the dust filtering nets 205 rotate along with the disc-shaped frame 204, dust is prevented from accumulating on one part of the right side wall of the dust filtering net 205, the ash removal difficulty is reduced, the dust adhered to the right side wall of the dust filtering net 205 is alternately brushed by the plurality of brushes 207, the dust accumulation is prevented from blocking meshes of the dust filtering net 205, automatic cleaning of the dust filtering net 205 is realized, and labor is saved.
Example 2
Referring to fig. 4 to 6, a third embodiment of the present utility model provides a power information exchanger mounting apparatus, which can realize quick assembly and disassembly of an apparatus main body 101, and is convenient for overhauling and maintaining the apparatus main body 101.
Specifically, the installation component 300 comprises an assembly box 301 arranged in the dust cover 102, a drive bevel gear 302 is arranged in the assembly box 301, an extension rod 304 is arranged at the rear of the drive bevel gear 302, driven bevel gears 307 are connected with the drive bevel gear 302 in an up-down symmetrical meshing mode, threaded screw rods 308 are arranged at the outer ends of the two driven bevel gears 307, L-shaped clamping plates 310 are connected with the outer sides of the two threaded screw rods 308 in a threaded mode, movable grooves 311 are symmetrically arranged on the upper side wall and the lower side wall of the assembly box 301 in a vertical mode, the two movable grooves 311 are respectively sleeved on the outer sides of the two L-shaped clamping plates 310, U-shaped sleeves 303 are arranged on the rear of the device body 101, the rear end of the extension rod 304 penetrates through the assembly box 301 and is provided with a knob 305, through grooves are formed in the rear of the dust cover 102, the through grooves are sleeved on the outer sides of the extension rod 304, the extension rod 304 is rotatably connected with the rear of the assembly box 301 through a first bearing 306, second bearing 309 are arranged on the outer walls of the two threaded screw rods 308, the two second bearing 309 are arranged on the outer sides of the outer walls of the assembly box 301, the two outer walls of the assembly box 301 are respectively, the two U-shaped clamping plates are sleeved on the inner walls of the assembly box 301 are arranged on the inner walls of the assembly box 301, and a certain distance between the upper surface and the lower surface of the upper surface of the assembly box 301 and the dust cover is kept;
when the device main body 101 needs to be detached from the inside of the dust cover 102, an operator holds the knob 305 by hand, the knob 305 drives the drive bevel gear 302 to rotate through the extending rod 304, and then drives the two threaded screw rods 308 to synchronously rotate through the meshing transmission of the drive bevel gear 302 and the two driven bevel gears 307, and the two L-shaped clamping plates 310 synchronously move outwards under the guiding action of the movable grooves 311 through the threaded connection of the threaded screw rods 308, until the two L-shaped clamping plates 310 are moved out of the inside of the U-shaped sleeve 303, the device main body 101 can be separated from the assembly box 301, the device main body 101 is detached from the inside of the dust cover 102, a certain distance is reserved between the inner wall of the U-shaped sleeve 303 and the L-shaped clamping plates 310, the left and right movement of the device main body 101 is prevented by the cooperation of the U-shaped sleeve 303 and the L-shaped clamping plates 310, and a certain distance is reserved between the upper surface and the lower surface of the assembly box 301 and the inner wall of the dust cover 102.
It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (8)

1. A dustproof mechanism, characterized in that: comprising the steps of (a) a step of,
the device comprises a device main body (101), wherein a dust cover (102) is arranged outside the device main body (101), and an air inlet groove (103) is formed in the right side wall of the dust cover (102); the method comprises the steps of,
dustproof subassembly (200), including seting up through-hole (201) at dust cover (102) right side wall, and through-hole (201) have seted up two, two the inside of through-hole (201) all is equipped with connecting rod (202), two connecting rod (202) all rotate through locating bearing (203) and dust cover (102) and are connected, the top connecting rod (202) circumference outer wall is close to the position of right-hand member and is provided with disc frame (204), the inside array of disc frame (204) is provided with dust filtering net (205), the below connecting rod (202) circumference outer wall is close to the position array of right-hand member and is provided with extension board (206), a plurality of the left side wall of extension board (206) all is provided with brush (207), two the left end of connecting rod (202) all is provided with linkage wheel (208), two the outside cover of linkage wheel (208) is equipped with driving belt (209).
2. The dust control mechanism of claim 1, wherein: the dust cover is characterized in that a lifting frame (210) is arranged on the bottom surface in the dust cover (102), a dust removal motor (211) is arranged on the upper surface of the lifting frame (210), and the right end of an output shaft of the dust removal motor (211) is arranged below the left side wall of the linkage wheel (208).
3. The dust control mechanism of claim 2, wherein: the right side wall in dust cover (102) is provided with motor support (104), the left side wall of motor support (104) is provided with heat dissipation motor (105), the output shaft of heat dissipation motor (105) is provided with fan (106), and fan (106) are located the inside of air inlet groove (103), the right side wall of dust cover (102) is provided with the closed loop with air inlet groove (103) intercommunication, and the right-hand member of closed loop offsets with the left side wall of disc frame (204).
4. A dust control mechanism according to claim 3, wherein: an air outlet groove (107) is formed in the left side wall of the dust cover (102), a protection grid plate is arranged in the air outlet groove (107), and the air outlet groove (107) and the air inlet groove (103) are respectively located on the left side and the right side of the device main body (101).
5. The dust control mechanism of claim 4, wherein: one of the dust filtering nets (205) is positioned on the right side of the air inlet groove (103), and the right side wall of one of the dust filtering nets (205) is propped against one of the brushes (207).
6. An electric power information switch installation device, characterized in that: a dust prevention mechanism comprising any one of claims 1 to 5; the method comprises the steps of,
installation component (300), including establishing at the inside assembly box (301) of dust cover (102), the inside of assembly box (301) is equipped with initiative bevel gear (302), be provided with at the back of initiative bevel gear (302) and stretch out pole (304), the upper and lower symmetry meshing of initiative bevel gear (302) is connected with driven bevel gear (307), two the outer end of driven bevel gear (307) all is provided with screw thread lead screw (308), two the outside of screw thread lead screw (308) is all threaded and is connected with L type cardboard (310), movable groove (311) have been seted up to the left side wall of assembly box (301) bilateral symmetry, two movable groove (311) are overlapped respectively and are established in the outside of two L type cardboard (310), and the outside cover of two L type cardboard (310) is equipped with U type cover (303), U type cover (303) set up at the back of device main part (101).
7. The power information switch installation apparatus according to claim 6, wherein: the rear end of the extending rod (304) penetrates through the assembly box (301) and is provided with a knob (305), a through groove is formed in the rear face of the dust cover (102), the through groove is sleeved on the outer side of the extending rod (304), the extending rod (304) is rotationally connected with the rear face of the assembly box (301) through a first bearing (306), the circumferential outer walls of the two threaded screw rods (308) are respectively provided with a second bearing (309), and the outer rings of the two second bearings (309) are respectively arranged on the inner wall of the assembly box (301).
8. The power information switch installation apparatus according to claim 7, wherein: and a certain interval is reserved between the upper surface and the lower surface of the assembly box (301) and the inner wall of the dust cover (102).
CN202222580027.5U 2022-09-28 2022-09-28 Dustproof mechanism and electric power information switch installation device Active CN219644036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222580027.5U CN219644036U (en) 2022-09-28 2022-09-28 Dustproof mechanism and electric power information switch installation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222580027.5U CN219644036U (en) 2022-09-28 2022-09-28 Dustproof mechanism and electric power information switch installation device

Publications (1)

Publication Number Publication Date
CN219644036U true CN219644036U (en) 2023-09-05

Family

ID=87821529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222580027.5U Active CN219644036U (en) 2022-09-28 2022-09-28 Dustproof mechanism and electric power information switch installation device

Country Status (1)

Country Link
CN (1) CN219644036U (en)

Similar Documents

Publication Publication Date Title
CN219644036U (en) Dustproof mechanism and electric power information switch installation device
CN218955165U (en) Grain cooling machine with water-retaining effect
CN211372669U (en) Communication base station dust filtration ventilation unit
CN210538021U (en) Sheep is bred and uses sheep hurdle ventilation equipment
CN212518115U (en) Dustproof switch board of heat dissipation
CN211590758U (en) Electric control equipment for static pressure saw
CN218602980U (en) Direct current screen with protective structure
CN215117356U (en) Computer machine case with dust removal mechanism
CN219462912U (en) Dedusting channel of machine room
CN218687541U (en) Exhaust-gas treatment equipment with multi-stage filtration function
CN211859303U (en) Electric box with detachable dust collecting device
CN220168252U (en) Integrated fan on-line self-ash-cleaning device
CN219681993U (en) Pulse filter cartridge dust remover
CN220295300U (en) Wind farm monitoring device
CN219456829U (en) Heat dissipation mechanism for reinforcing computer
CN218250662U (en) Four-axis shredder with dust fall function
CN220543589U (en) Data storage cabinet with heat dissipation filter screen cleaning structure
CN216572049U (en) Detachable computer lab air conditioner filtration equipment
CN210924405U (en) Novel computer dust cover
CN220567629U (en) Closed circulating cooling water station
CN218040344U (en) Electric power metering equipment protector
CN218011783U (en) Use electric appliance cabinet in many wadding workshops
CN213856109U (en) Burner pipeline cleaning device for preventing air leakage
CN210845623U (en) Air cleaner screen cloth cleaning mechanism
CN216744767U (en) Purification fan convenient to dismouting

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant