CN221207343U - Air filtering device for main machine room of information center - Google Patents
Air filtering device for main machine room of information center Download PDFInfo
- Publication number
- CN221207343U CN221207343U CN202322659241.4U CN202322659241U CN221207343U CN 221207343 U CN221207343 U CN 221207343U CN 202322659241 U CN202322659241 U CN 202322659241U CN 221207343 U CN221207343 U CN 221207343U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- frame
- shell
- mounting
- machine room
- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an air filtering device of a main machine room of an information center, which comprises a shell, a frame, a filter screen I, a filter screen II, an activated carbon adsorption plate, a dismounting mechanism, a sealing mechanism, a cleaning mechanism, a fan and a protective fence; the shell is fixed on a window frame of the machine room, the frame is provided with a pair of parallel mounting inside the shell, and the structures inside the two frames are the same; the filter screen I, the filter screen II and the activated carbon adsorption plate are sequentially arranged inside the frame, the dismounting mechanism is fixed on the side wall of the frame close to the filter screen I, the sealing mechanism is arranged on the shell and positioned on one side of the frame, and the cleaning mechanism is arranged on the inner wall of the frame between the filter screen I and the filter screen II; the fan is located between filter screen I and the detaching mechanism, and fan one end is equipped with motor III, and motor III is fixed on the detaching mechanism. The utility model can carry out multistage filtration on the air entering the machine room, prevents dust from accumulating on the machine inside the machine room, is inconvenient to clean and can influence the normal operation of the machine.
Description
Technical Field
The utility model belongs to the technical field of air treatment of information center main machine rooms, and particularly relates to an air filtering device of an information center main machine room.
Background
Various precise devices are arranged in the main machine room of the information center, so that dust is prevented from accumulating on machines in the machine room to influence the normal operation of the machines; the air entering the machine room needs to be filtered.
The patent number CN202320606658.1 is a dust filtering and cooling device of a communication base station room, which comprises a room body, wherein window holes are formed in the side walls of the two sides of the room body, a window plate is arranged in the window holes, supporting mechanisms are arranged at the top and the bottom of the window plate, through holes are formed in the window plate, a fan is arranged in the through holes, an air filter element is arranged on one side of the fan outside the room body through bolts, and a threaded rod, a supporting plate, a supporting rod and the like are arranged on the fan; the treatment process has the following defects: 1) In the long-term use process, the air filter element cannot be cleaned, so that the air filter element is blocked by dust, and the air filtering effect is affected; 2) When dismantling the change to the air filter, the air can get into inside the computer lab through the fenestration to lead to inside the computer lab to have dust to pile up.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides an air filtering device for a main machine room of an information center, which can carry out multistage filtration on air entering the machine room, prevent dust from accumulating on machines inside the machine room, is inconvenient to clean and can influence the normal operation of the machines.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An air filtering device of a main machine room of an information center comprises a shell, a frame, a filter screen I, a filter screen II, an activated carbon adsorption plate, a disassembling mechanism, a sealing mechanism, a cleaning mechanism, a fan and a protective fence; the shell is fixed on a window frame of the machine room, the frames are provided with a pair of parallel arranged inside the shell, and the structures inside the two frames are identical; the filter screen I, the filter screen II and the activated carbon adsorption plate are sequentially arranged in the frame, and the dismounting mechanism is fixed on the side wall of the frame close to the filter screen I; the sealing mechanism is arranged on the shell and positioned at one side of the frame, and the cleaning mechanism is arranged on the inner wall of the frame between the filter screen I and the filter screen II; the fan is positioned between the filter screen I and the dismounting mechanism, one end of the fan is provided with a motor III, and the motor III is fixed on the dismounting mechanism; the protective fence is provided with a pair of frames arranged on one side of the fan; the motor III provides power to drive the fan to rotate, so that air outside the machine room enters the machine room through the window, and firstly, the air is subjected to preliminary filtration through the filter screen I, and larger dust is filtered; then the air is further filtered through a filter screen II, and finally, fine particles remained in the air are adsorbed through an active carbon adsorption plate, so that clean air enters a machine room; when the filter screen I and the filter screen II work for a long time and are blocked by dust, the cleaning mechanism can clean the filter screen I and the filter screen II; through the cooperation work of detaching mechanism and sealing mechanism, can realize carrying out quick replacement to filter screen I, filter screen II and active carbon adsorption board, the air that gets into the computer lab still can obtain filtering.
The dismounting mechanism comprises a connecting rod, a moving plate, a mounting rack, a bidirectional screw rod and a hand wheel; the side wall of the frame is provided with a movable groove; the mounting frame is fixed on the side wall of the frame, which is close to the bottom, the bidirectional screw rod is rotationally connected to the mounting frame through a bearing, and the hand wheel is positioned above the mounting frame and connected with one end of the bidirectional screw rod; the movable plate is provided with a pair of movable plates which extend to two sides of the frame through the mounting frame and are connected with the bidirectional screw rod through threads; the connecting rods are provided with two groups and are respectively fixed at two ends of the corresponding movable plate, the connecting rods are L-shaped, and one end far away from the movable plate is positioned in the movable groove of the frame; the connecting rod is provided with a limiting rod which penetrates through the frame and is clamped on the shell; the bidirectional screw is rotated through the hand wheel, the bidirectional screw drives the moving plate to move towards the middle of the bidirectional screw through threads, the moving plate drives the limiting rod to move through the connecting rod, the limiting rod is far away from the shell, limiting is eliminated, then the mounting frame is pulled, the whole frame is moved out along the shell, and the filter screen I, the filter screen II and the activated carbon adsorption plate are taken out and replaced from the upper part of the frame; conversely, the frame is secured to the housing.
The sealing mechanism comprises a sealing plate, a rack I, a motor I and a gear I; the shell is provided with a sliding groove, and the sealing plate is arranged in the sliding groove of the shell; the rack I is fixed on the side surface of the sealing plate, the motor I is fixed on the side wall of the shell, the gear I is connected to the output shaft of the motor I, and the gear I is in meshed connection with the rack I; the motor I provides power to drive the gear I to rotate, and the gear I drives the sealing plate to move along the sliding groove of the shell through the rack I, so that the position of the sealing plate is adjusted; when the filter screen I, the filter screen II and the activated carbon adsorption plate in one of the frames need to be replaced, the sealing plate is adjusted at one end of the frame, and a fan in the other frame is started, so that external air enters a machine room after being filtered by a filter device in the other frame; then carry out quick replacement through filter screen I, filter screen II and active carbon adsorption board in the frame that detaching mechanism will be sealed to prevent when changing the filter equipment of computer lab, the air brings the dust into the computer lab through the window in.
The cleaning mechanism comprises a brush roller, a mounting plate, a motor II, a rack II, a gear II and an ash collecting box; the inner side wall of the frame between the filter screen I and the filter screen II is provided with a mounting groove; the ash collecting box is arranged in the frame and positioned below the filter screen I and the filter screen II, and a moving groove is arranged in the ash collecting box; the mounting plates are provided with a pair of mounting grooves which are respectively arranged in the mounting grooves of the frame and the movable grooves of the dust collecting box; the two ends of the brush roller are connected to the mounting plate through bearings, and bristles on the surface of the brush roller are contacted with the filter screen I and the filter screen II; the motor II is fixed at the top end of the mounting plate, and the output shaft is connected with one end of the brush roller; the gear II is provided with a pair of gears which are respectively connected with the two ends of the brush roller and are positioned between the mounting plate and the brush roller; the rack II is provided with a pair of racks which are all fixed on the inner side wall of the frame and are in meshed connection with the gear II; the motor II provides power to drive the brush roller to rotate and simultaneously drives the gear II to rotate, and the gear II drives the brush roller and the mounting plate motor to move along the mounting groove, so that dust blocked on the filter screen I and the filter screen II can be cleaned into the dust collection box; prevent that filter screen I and filter screen II from blockking up in the use to influence the filter effect to the air.
The filter holes on the filter screen I are always larger than the filter holes on the filter screen II, so that multistage filtration of air entering the machine room is realized.
Compared with the prior art, the utility model has the beneficial effects that:
1) The motor I provides power to drive the gear I to rotate, and the gear I drives the sealing plate to move along the sliding groove of the shell through the rack I, so that the position of the sealing plate is adjusted; when the filter screen I, the filter screen II and the activated carbon adsorption plate in one of the frames need to be replaced, the sealing plate is adjusted at one end of the frame, and a fan in the other frame is started, so that external air enters a machine room after being filtered by a filter device in the other frame; then the filter screen I, the filter screen II and the activated carbon adsorption plate in the sealed frame are quickly replaced through the dismounting mechanism, so that dust is prevented from being brought into the machine room through the window by air when the filter device of the machine room is replaced;
2) The bidirectional screw is rotated through the hand wheel, the bidirectional screw drives the moving plate to move towards the middle of the bidirectional screw through threads, the moving plate drives the limiting rod to move through the connecting rod, the limiting rod is far away from the shell, limiting is eliminated, then the mounting frame is pulled, the whole frame is moved out along the shell, and the filter screen I, the filter screen II and the activated carbon adsorption plate are taken out and replaced from the upper part of the frame; conversely, the frame is fixed on the shell;
3) Can carry out multistage filtration to the air that gets into the computer lab through filter screen I, filter screen II and active carbon adsorption board to filter the dust in the air clean, prevent that the dust from getting into after the computer lab, fall into on the machine in the computer lab, pile up the back for a long time through, inconvenient clearance promptly can also influence the normal operating of machine.
Drawings
FIG. 1 is a schematic diagram of an air filter device for a main room of an information center;
FIG. 2 is a schematic diagram of a main room air filter device of an information center;
FIG. 3 is a schematic structural view of a seal mechanism in an air filtration device of a main room of an information center of the present utility model;
FIG. 4 is a schematic view of the structure of a frame in an air filtration device of a main room of an information center according to the present utility model;
FIG. 5 is a schematic view of a disassembly mechanism of an air filter device of a main room of an information center;
FIG. 6 is a schematic diagram of the internal structure of an air filter device of a main room of an information center according to the present utility model;
FIG. 7 is a schematic diagram of a cleaning mechanism in an air filter device of a main room of an information center;
In the figure: 1. a housing; 101. a sliding groove; 2. a frame; 201. a movable groove; 202. a mounting groove; 3. a filter screen I; 4. a filter screen II; 5. an activated carbon adsorption plate; 6. a dismounting mechanism; 601. a connecting rod; 6011. a limit rod; 602. a moving plate; 603. a mounting frame; 604. a bidirectional screw rod; 605. a hand wheel; 7. a sealing mechanism; 701. a sealing plate; 702. a rack I; 703. a motor I; 704. a gear I; 8. a cleaning mechanism; 801. a brush roller; 8011. brushing; 802. a mounting plate; 803. a motor II; 804. a rack II; 805. a gear II; 806. an ash collection box; 8061. a moving groove; 9. a fan; 901. a motor III; 11. a protective fence; 12. a machine room.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 7.
An air filtering device of a main machine room of an information center comprises a shell 1, a frame 2, a filter screen I3, a filter screen II 4, an activated carbon adsorption plate 5, a dismounting mechanism 6, a sealing mechanism 7, a cleaning mechanism 8, a fan 9 and a protective fence 11; the shell 1 is fixed on a window frame of a machine room 12, the frames 2 are provided with a pair of parallel arranged inside the shell 1, and the structures inside the two frames 2 are the same; the filter screen I3, the filter screen II 4 and the activated carbon adsorption plate 5 are sequentially arranged inside the frame 2, the dismounting mechanism 6 is fixed on the side wall of the frame 2 close to the filter screen I3, the sealing mechanism 7 is arranged on the shell 1 and positioned on one side of the frame 2, and the cleaning mechanism 8 is arranged on the inner wall of the frame 2 between the filter screen I3 and the filter screen II 4; the fan 9 is positioned between the filter screen I3 and the dismounting mechanism 6, one end of the fan is provided with a motor III, and the motor III is fixed on the dismounting mechanism; the protective fence 11 is provided with a pair of frames 2 mounted on one side of the fan 9; the motor III 901 provides power to drive the fan 9 to rotate, so that air outside the machine room 12 enters the machine room 12 through the window, and firstly, the air is preliminarily filtered through the filter screen I3, and larger dust is filtered; then the air is further filtered through a filter screen II 4, and finally, the fine particles remained in the air are adsorbed through an activated carbon adsorption plate 5, so that clean air enters a machine room 12; when the filter screen I3 and the filter screen II 4 are blocked by dust after working for a long time, the cleaning mechanism 8 can clean the filter screen I3 and the filter screen II 4; through the cooperation work of detaching mechanism 6 and sealing mechanism 7, can realize carrying out quick replacement to filter screen I3, filter screen II 4 and active carbon adsorption board 5, the air that gets into computer lab 12 still can obtain filtering.
The dismounting mechanism 6 comprises a connecting rod 601, a moving plate 602, a mounting rack 603, a bidirectional screw 604 and a hand wheel 605; a movable groove 201 is arranged on the side wall of the frame 2; the mounting frame 603 is fixed on the side wall of the frame 2 near the bottom, the bidirectional screw rod 604 is rotatably connected to the mounting frame 603 through a bearing, and the hand wheel 605 is positioned above the mounting frame 603 and is connected with one end of the bidirectional screw rod 604; the movable plate 602 is provided with a pair of movable plates which extend to two sides of the frame 2 through the mounting frame 603 and are connected with the bidirectional screw 604 through threads; the connecting rods 601 are provided with two groups and are respectively fixed at the two ends of the corresponding movable plate 602, the connecting rods 601 are L-shaped, and one end far away from the movable plate 602 is positioned in the movable groove 201 of the frame 2; the connecting rod 601 is provided with a limit rod 6011, and the limit rod 6011 passes through the frame 2 and is clamped on the shell 1; the bidirectional screw rod 604 is rotated through the hand wheel 605, the bidirectional screw rod 604 drives the movable plate 602 to move towards the middle of the bidirectional screw rod 604 through threads, the movable plate 602 drives the limit rod 6011 to move through the connecting rod 601, the limit rod 6011 is far away from the shell, so that limit is eliminated, then the mounting frame 603 is pulled, the whole frame 2 is moved out along the shell 1, and the filter screen I3, the filter screen II 4 and the activated carbon adsorption plate 5 are taken out from the upper part of the frame 2 to be replaced; conversely, the frame 2 is fixed to the housing 1.
The sealing mechanism 7 comprises a sealing plate 701, a rack I702, a motor I703 and a gear I704; the shell 1 is provided with a sliding groove 101, and a sealing plate 701 is arranged in the sliding groove 101 of the shell 1; the rack I702 is fixed on the side surface of the sealing plate 701, the motor I703 is fixed on the side wall of the shell 1, the gear I704 is connected to the output shaft of the motor I703, and the gear I704 is in meshed connection with the rack I702; the motor I703 provides power to drive the gear I704 to rotate, and the gear I704 drives the sealing plate 701 to move along the sliding groove 101 of the shell through the rack I, so that the position of the sealing plate 701 is adjusted; when the filter screen I3, the filter screen II 4 and the activated carbon adsorption plate 5 in one of the frames need to be replaced, the sealing plate 701 is adjusted at one end of the frame 2, and the fan 9 in the other frame 2 is started, so that the outside air enters the machine room 12 after being filtered by the filter device in the other frame 2; then carry out quick replacement through filter screen I3, filter screen II 4 and active carbon adsorption board 5 in the frame 2 that detach mechanism 6 will be sealed to prevent when changing the filter equipment of computer lab 12, the air brings the dust into computer lab 12 through the window in.
The cleaning mechanism 8 comprises a brush roller 801, a mounting plate 802, a motor II 803, a rack II 804, a gear II 805 and an ash collecting box 806; the inner side wall of the frame 2 between the filter screen I3 and the filter screen II 4 is provided with a mounting groove 202; the ash collecting box 806 is arranged in the frame 2 and positioned below the filter screen I3 and the filter screen II 4, and a movable groove 8061 is arranged in the ash collecting box 806; the mounting plate 802 is provided with a pair of moving grooves 8061 which are respectively mounted in the mounting groove 202 and the dust container 806 of the frame 2; the two ends of the brush roller 801 are connected to the mounting plate 802 through bearings, and bristles 8011 on the surface of the brush roller 801 are contacted with the filter screen I3 and the filter screen II 4; the motor II 803 is fixed at the top end of the mounting plate 802, and an output shaft is connected with one end of the brush roller 801; the gear II 805 is provided with a pair of gears which are respectively connected with the two ends of the brush roller 801 and are positioned between the mounting plate 802 and the brush roller 801; the rack II 804 is provided with a pair of racks which are all fixed on the inner side wall of the frame 2, and the rack II 804 is in meshed connection with the gear II 805; the motor II 803 provides power to drive the brush roller 801 to rotate, and meanwhile, the gear II 805 is driven to rotate, and the gear II 805 drives the brush roller 801, the mounting plate 802 and the motor II 803 to move along the mounting groove 202, so that dust blocked on the filter screen I3 and the filter screen II 4 can be cleaned into the dust collection box 806; prevent that filter screen I3 and filter screen II 4 from blockking up in the use to influence the filter effect to the air.
The filter holes on the filter screen I3 are always larger than the filter holes on the filter screen II 4, so that multistage filtration of air entering the machine room 12 is realized.
An air filtering device of a main machine room of an information center has the following working processes: the motor III 901 provides power to drive the fan 9 to rotate, so that air outside the machine room 12 enters the machine room 12 through the window, and firstly, the air is preliminarily filtered through the filter screen I3, and larger dust is filtered; then the air is further filtered through a filter screen II 4, and finally, the fine particles remained in the air are adsorbed through an activated carbon adsorption plate 5, so that clean air enters a machine room 12; when the filter screen I3 and the filter screen II 4 are blocked by dust after working for a long time, the cleaning mechanism 8 can clean the filter screen I3 and the filter screen II 4; through the cooperation work of detaching mechanism 6 and sealing mechanism 7, can realize carrying out quick replacement to filter screen I3, filter screen II 4 and active carbon adsorption board 5, the air that gets into computer lab 12 still can obtain filtering.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. An air filtering device of a main machine room of an information center comprises a shell, a frame, a filter screen I, a filter screen II, an activated carbon adsorption plate, a disassembling mechanism, a sealing mechanism, a cleaning mechanism, a fan and a protective fence; the machine room is characterized in that the shell is fixed on a window frame of a machine room, the frames are provided with a pair of parallel arranged inside the shell, and the structures inside the two frames are identical; the filter screen I, the filter screen II and the activated carbon adsorption plate are sequentially arranged in the frame, and the dismounting mechanism is fixed on the side wall of the frame close to the filter screen I; the sealing mechanism is arranged on the shell and positioned at one side of the frame, and the cleaning mechanism is arranged on the inner wall of the frame between the filter screen I and the filter screen II; the fan is positioned between the filter screen I and the dismounting mechanism, one end of the fan is provided with a motor III, and the motor III is fixed on the dismounting mechanism; the protective fence is provided with a pair of frames arranged on one side of the fan;
The dismounting mechanism comprises a connecting rod, a moving plate, a mounting rack, a bidirectional screw rod and a hand wheel; the side wall of the frame is provided with a movable groove; the mounting frame is fixed on the side wall of the frame, which is close to the bottom, the bidirectional screw rod is rotationally connected to the mounting frame through a bearing, and the hand wheel is positioned above the mounting frame and connected with one end of the bidirectional screw rod; the movable plate is provided with a pair of movable plates which extend to two sides of the frame through the mounting frame and are connected with the bidirectional screw rod through threads; the connecting rods are provided with two groups and are respectively fixed at two ends of the corresponding movable plate, the connecting rods are L-shaped, and one end far away from the movable plate is positioned in the movable groove of the frame; the connecting rod is provided with a limiting rod which penetrates through the frame and is clamped on the shell.
2. An air filtering device of a main machine room of an information center according to claim 1, wherein the sealing mechanism comprises a sealing plate, a rack I, a motor I and a gear I; the shell is provided with a sliding groove, and the sealing plate is arranged in the sliding groove of the shell; the rack I is fixed on the side surface of the sealing plate, the motor I is fixed on the side wall of the shell, the gear I is connected to the output shaft of the motor I, and the gear I is meshed with the rack I.
3. The air filtering device of the information center main machine room according to claim 1, wherein the cleaning mechanism comprises a brush roll, a mounting plate, a motor II, a rack II, a gear II and an ash collecting box; the inner side wall of the frame between the filter screen I and the filter screen II is provided with a mounting groove; the ash collecting box is arranged in the frame and positioned below the filter screen I and the filter screen II, and a moving groove is arranged in the ash collecting box; the mounting plates are provided with a pair of mounting grooves which are respectively arranged in the mounting grooves of the frame and the movable grooves of the dust collecting box; the two ends of the brush roller are connected to the mounting plate through bearings, and bristles on the surface of the brush roller are contacted with the filter screen I and the filter screen II; the motor II is fixed at the top end of the mounting plate, and the output shaft is connected with one end of the brush roller; the gear II is provided with a pair of gears which are respectively connected with the two ends of the brush roller and are positioned between the mounting plate and the brush roller; the rack II is provided with a pair of racks which are all fixed on the inner side wall of the frame and are in meshed connection with the gear II; the ash collecting box is arranged inside the frame and is positioned below the filter screen I and the filter screen II.
4. An air filter device for a main room of an information center according to claim 1, wherein the filter holes of the filter screen i are always larger than the filter holes of the filter screen ii.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221207343U true CN221207343U (en) | 2024-06-25 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210125572U (en) | Electronic component surface foreign matter removing equipment | |
| CN212218052U (en) | Precision workpiece grinding lathe | |
| CN217431252U (en) | Electrical engineering and automatic dust collector thereof | |
| CN114603393B (en) | High accuracy double-end milling machine with automatic clear bits mechanism | |
| CN211137189U (en) | Sheet material grabbing device for furniture production | |
| CN108723876A (en) | A kind of hardware processing clast cleaning plant | |
| CN221207343U (en) | Air filtering device for main machine room of information center | |
| CN219663188U (en) | Dust remover capable of avoiding dust accumulation and blockage | |
| CN218282790U (en) | Industrial automation instrument dust collector | |
| CN217698453U (en) | Elevator air conditioner capable of automatically cleaning filter screen | |
| CN213965650U (en) | Stainless steel filter equipment | |
| CN112008473B (en) | Processing equipment and method with good sound insulation for processing medium and large-sized parts | |
| CN215723856U (en) | Cabinet type fresh air machine with fresh air system | |
| CN213965594U (en) | Dust collecting device for machining equipment | |
| CN213889081U (en) | Machining workbench with dust removal function | |
| CN218274261U (en) | Capacitor with self-cleaning framework | |
| CN220541302U (en) | Vent dust collector | |
| CN216265298U (en) | Dustless burnishing device of steel band | |
| CN219073383U (en) | Efficient dust removal telescopic house | |
| CN215901117U (en) | Bag collector that dust removal effect is good | |
| CN216326966U (en) | Automatic waste collecting device for forming of automobile filter shell | |
| CN220049187U (en) | Dust removing device for electrical engineering | |
| CN219186241U (en) | Dust collector with adsorb filtration | |
| CN218901215U (en) | Fan with filtering structure | |
| CN210434924U (en) | Workpiece surface dust adsorption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |