CN220910105U - Centrifugal fan with filtering capability - Google Patents
Centrifugal fan with filtering capability Download PDFInfo
- Publication number
- CN220910105U CN220910105U CN202322782928.7U CN202322782928U CN220910105U CN 220910105 U CN220910105 U CN 220910105U CN 202322782928 U CN202322782928 U CN 202322782928U CN 220910105 U CN220910105 U CN 220910105U
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- China
- Prior art keywords
- fan
- ring
- flange plate
- centrifugal fan
- filter screen
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a centrifugal fan with a filtering function, which comprises a fan, wherein a flange plate is arranged at an opening of the fan, a filtering frame is arranged at the top of the flange plate, a clamping groove is formed in a position where the filtering frame contacts with the flange plate, a round hole is formed in the center bottom of the flange plate, a filter screen is arranged in the clamping groove, a plurality of filter holes are formed in the top of the filter screen, a lug is arranged at the bottom of the filter screen, a round groove is formed in the center of the lug, a clamping mechanism is arranged at the bottom of the flange plate, and a cleaning mechanism is arranged at the top of the flange plate. The centrifugal fan with the filtering function not only can filter dust in air, but also can quickly replace the filtering device, and can clean the surface of the filtering device during filtering, so that the time for frequent maintenance of the fan by workers is reduced, and the overall working efficiency and the working effect are improved.
Description
Technical Field
The utility model belongs to the technical field of centrifugal fans, and particularly relates to a centrifugal fan with a filtering function.
Background
The centrifugal fan is a driven fluid machine which is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships, and the like.
The existing centrifugal fan box cannot be detached and cleaned for the filtering device, so that dust can easily enter the inside of the fan when deformation occurs on the surface of the filtering device and further the conveying quality of air is affected, the dust is adhered to the inner wall of the centrifugal fan box and needs to be cleaned frequently, the practicability of the centrifugal fan box is greatly reduced, and the overall use effect and the use efficiency are reduced.
Disclosure of utility model
In view of the shortcomings of the prior art, the utility model provides the centrifugal fan with the filtering function, which not only can filter dust in air, but also can realize the purpose of quick replacement of the filtering device, and can clean the surface of the filtering device during filtering, so that the time for frequent maintenance of the fan by workers is reduced, and the overall working efficiency and the working effect are improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a centrifugal fan with filtering capability, including the fan, the air intake department of fan is provided with the ring flange, the top of ring flange is provided with the filter frame, welded connection between filter frame and the ring flange, the place that filter frame and ring flange contacted is provided with the draw-in groove, the center bottom of ring flange is provided with the round hole, be provided with the filter screen in the draw-in groove, the bottom of filter screen is provided with the lug, welded connection between lug and the filter screen, the center of lug is provided with the circular slot, the bottom of ring flange is provided with joint mechanism, the top of ring flange is provided with cleans mechanism.
As a further improvement of the utility model, the clamping mechanism comprises a baffle ring which is arranged corresponding to the round hole, a guide rod is arranged in the round hole in a sliding manner, a hemisphere is arranged at the top of the guide rod, a check ring is arranged at the middle of the guide rod, a first spring is arranged at the top of the check ring, a second spring is arranged at the bottom of the check ring, a guide block is arranged at the bottom of the baffle ring, and a pull block is arranged at the bottom of the guide rod.
As a further improvement of the utility model, the cleaning mechanism comprises fixed blocks which are respectively arranged on the left side and the right side of the filter frame, the middle parts of the two fixed blocks are respectively provided with a through sliding groove, the lower parts of the two sliding grooves are respectively provided with a sliding block in a sliding way, the tops of the two sliding blocks are respectively provided with a supporting rod, the inner side ends of the two supporting rods are jointly rotated to be provided with a rotating rod, the rotating rod is provided with bristles distributed in an array way, the right side end of the right side supporting rod is provided with a rotating motor I which is connected with the rotating rod, an output shaft of the rotating motor I is connected with the rotating rod through a coupling, and the flange plate is also provided with a transmission mechanism.
As a further improvement of the utility model, the transmission mechanism comprises a first rotating shaft arranged at the front end of the right side of the top of the flange plate, a first synchronous pulley is arranged at the top of the first rotating shaft, a second rotating shaft is arranged at the lower end of the right side of the top of the flange plate, a second synchronous pulley is arranged at the top of the second rotating shaft, a transmission belt is arranged between the first synchronous pulley and the second synchronous pulley, one side of the transmission belt is connected with a slide block on the right side, and a second rotating motor connected with the first rotating shaft is arranged at the bottom of the flange plate.
Compared with the prior art, the utility model has the following beneficial effects:
First, the top of ring flange is provided with the filter frame, and the inside of filter frame is provided with the draw-in groove, and the inside of draw-in groove is provided with the filter screen, and the lower part of filter screen is provided with the lug, and the center of lug is provided with the circular slot, and the filter screen can pull out the clearance of conveniently filter screen and the change to the filter screen downwards through the draw-in groove.
The bottom of ring flange corresponds the round hole and is provided with the backing ring, the inside slip of backing ring is provided with the guide bar, the middle part of guide bar is provided with the retaining ring, the top of retaining ring is provided with spring one, the bottom of retaining ring is provided with spring two, the bottom of backing ring is provided with the guide block, the bottom of guide bar is provided with draws the piece, when need to change the filter screen, the pulling piece is drawn to the pulling piece, spring two will compress, install the filter screen in the draw-in groove at this moment, communicate each other between circular slot and the round hole, at this moment the spring resets, the guide bar upward movement and then the joint is in the circular slot.
And thirdly, starting the rotating motor II, and driving the rotating shaft II to rotate by rotating the rotating motor II so as to drive the synchronous pulley II to rotate, so that the synchronous pulley I is driven to rotate by the conveyor belt, and the conveyor belt drives the sliding block in the sliding groove to move back and forth.
Fourth, the back-and-forth movement of the two sliding blocks drives the rotary rod to move back and forth, at this time, the first rotary motor is started, the first rotary motor rotates to drive the rotary rod to rotate, and then the brush hair cleans the surface of the filter screen.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial view of the present utility model;
FIG. 3 is a schematic diagram of the front view of the present utility model;
fig. 4 is a schematic side view of the present utility model.
In the figure: 101. a blower; 102. a flange plate; 103. a filter frame; 104. a clamping groove; 105. a filter screen; 106. a bump; 107. a circular groove; 108. a round hole; 109. a baffle ring; 110. a guide rod; 111. a retainer ring; 112. a first spring; 113. a second spring; 114. a guide block; 115. pulling blocks; 201. a fixed block; 202. a chute; 203. a slide block; 204. a support rod; 205. a rotating rod; 206. brushing; 207. a first rotating shaft; 208. a second rotating shaft; 209. a synchronous pulley I; 210. a synchronous belt pulley II; 211. a transmission belt; 212. a second rotating electric machine; 213. and (3) rotating the first motor.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
As shown in fig. 1, a centrifugal fan with a filtering function comprises a fan 101, a flange plate 102 is arranged at an air inlet of the fan 101, a filtering frame 103 is arranged at the top of the flange plate 102, the filtering frame 103 is connected with the flange plate 102 in a welding mode, a clamping groove 104 is formed in a position, in contact with the flange plate 102, of the filtering frame 103, a round hole 108 is formed in the bottom of the center of the flange plate 102, a filter screen 105 is arranged in the clamping groove 104, a protruding block 106 is arranged at the bottom of the filter screen 105, the protruding block 106 is connected with the filter screen 105 in a welding mode, a round groove 107 is formed in the center of the protruding block 106, a clamping mechanism is arranged at the bottom of the flange plate 102, and a cleaning mechanism is arranged at the top of the flange plate 102.
As shown in fig. 1 and 2, the clamping mechanism includes a retaining ring 109 corresponding to the round hole 108, a guide rod 110 is slidably disposed in the round hole 108, a hemisphere is disposed at the top of the guide rod 110, a retainer ring 111 is disposed in the middle of the guide rod 110, a first spring 112 is disposed at the top of the retainer ring 111, a second spring 113 is disposed at the bottom of the retainer ring 111, a guide block 114 is disposed at the bottom of the retaining ring 109, and a pull block 115 is disposed at the bottom of the guide rod 110.
As shown in fig. 1 and 3, the cleaning mechanism includes fixing blocks 201 respectively disposed at left and right sides of the filter frame 103, through-going sliding grooves 202 are respectively disposed at middle parts of the two fixing blocks 201, sliding blocks 203 are respectively disposed at lower parts of the two sliding grooves 202 in a sliding manner, supporting rods 204 are respectively disposed at tops of the two sliding blocks 203, rotating rods 205 are disposed at inner side ends of the two supporting rods 204 in a rotating manner, bristles 206 distributed in an array are disposed on the rotating rods 205, a first rotating motor 213 connected with the rotating rods 205 is disposed at right side ends of the right supporting rods 204, an output shaft of the first rotating motor 213 is connected with the rotating rods 205 through a coupling, and a transmission mechanism is further disposed on the flange 102.
As shown in fig. 1 and 4, the transmission mechanism comprises a first rotating shaft 207 arranged at the front end of the right side of the top of the flange 102, a first synchronous pulley 209 is arranged at the top of the first rotating shaft 207, a second rotating shaft 208 is arranged at the lower end of the right side of the top of the flange 102, a second synchronous pulley 210 is arranged at the top of the second rotating shaft 208, a transmission belt 211 is arranged between the first synchronous pulley 209 and the second synchronous pulley 210, one side of the transmission belt 211 is connected with a slider 203 on the right side, and a second rotating motor 212 connected with the first rotating shaft 207 is arranged at the bottom of the flange 102.
The user can see first that the top of ring flange 102 is provided with filter frame 103, filter frame 103's inside is provided with draw-in groove 104, draw-in groove 104's inside is provided with filter screen 105, filter screen 105's low part is provided with lug 106, lug 106's center is provided with circular slot 107, filter screen 105 can pull out the clearance of conveniently to filter screen 105 and change to filter screen 105 through draw-in groove 104, ring flange 102's bottom corresponds circular hole 108 and is provided with backing ring 109, backing ring 109's inside slip is provided with guide bar 110, guide bar 110's middle part is provided with retaining ring 111, retaining ring 111's top is provided with spring one 112, retaining ring 111's bottom is provided with spring two 113, baffle ring 109's bottom is provided with guide block 114, guide bar 110's bottom is provided with pull block 115, when filter screen 105 changes, pull block 115 is pulled to the needs, spring two 113 will compress, at this moment install filter screen 105 in draw-in groove 104, between circular slot 107 and the circular hole 108 each other, at this moment the UNICOM spring resets, guide bar 110 upwards moves and then the joint in circular slot 107, start rotating electrical machine 212, rotating electrical machine two 212's inside slides and is provided with guide bar 205, the backing ring 205, the second drive electrical machine is rotated and the synchronous pulley 205 is driven by two and the rotary electrical machine 205 is driven by two pulleys 203 and is rotated and then is rotated by the synchronous pulley 205, and is driven by the synchronous pulley and is driven to rotate 205, and then is rotated and rotated by two and is driven by the rotary electrical machine 203, and is driven by the synchronous pulley and is driven to rotate, and rotated by the motor, and is driven by the rotary motor, and has been rotated.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. Centrifugal fan with filtering capability, including fan (101), its characterized in that: the utility model discloses a fan, including fan (101), air intake department of fan (101) is provided with ring flange (102), the top of ring flange (102) is provided with filter frame (103), the place of filter frame (103) and ring flange (102) contact is provided with draw-in groove (104), the center bottom of ring flange (102) is provided with round hole (108), be provided with filter screen (105) in draw-in groove (104), the bottom of filter screen (105) is provided with lug (106), the center of lug (106) is provided with circular slot (107), the bottom of ring flange (102) is provided with joint mechanism, the top of ring flange (102) is provided with cleaning mechanism, cleaning mechanism is including setting up fixed block (201) in the left and right sides of filter frame (103) respectively, the middle part of two fixed blocks (201) is provided with spout (202) that link up from beginning to end, the low side of two spouts (202) slides respectively and is provided with slider (203), the top of two slider (203) is provided with bracing piece (204) respectively, the inboard end joint rotation of two bracing pieces (204) is provided with rotary rod (205), be provided with brush hair (206) on rotary rod (205) are provided with on the rotary rod (205), rotary rod (102) is provided with rotary rod (213) on the side of motor (205).
2. The centrifugal fan with a filtering function according to claim 1, wherein: the clamping mechanism comprises a baffle ring (109) corresponding to a round hole (108), a guide rod (110) is arranged in the round hole (108) in a sliding mode, a hemisphere is arranged at the top of the guide rod (110), a check ring (111) is arranged in the middle of the guide rod (110), a first spring (112) is arranged at the top of the check ring (111), a second spring (113) is arranged at the bottom of the check ring (111), a guide block (114) is arranged at the bottom of the baffle ring (109), and a pull block (115) is arranged at the bottom of the guide rod (110).
3. The centrifugal fan with a filtering function according to claim 2, wherein: the transmission mechanism comprises a first rotating shaft (207) arranged at the front end of the right side of the top of the flange plate (102), a first synchronous pulley (209) is arranged at the top of the first rotating shaft (207), a second rotating shaft (208) is arranged at the lower end of the right side of the top of the flange plate (102), a second synchronous pulley (210) is arranged at the top of the second rotating shaft (208), a transmission belt (211) is arranged between the first synchronous pulley (209) and the second synchronous pulley (210), one side of the transmission belt (211) is connected with a sliding block (203) on the right side, and a second rotating motor (212) connected with the first rotating shaft (207) is arranged at the bottom of the flange plate (102).
4. A centrifugal fan with filtering function as set forth in claim 3, wherein: the filter frame (103) is welded with the flange plate (102).
5. The centrifugal fan with filtering function according to claim 4, wherein: the lug (106) is welded with the filter screen (105).
6. The centrifugal fan with filtering function according to claim 5, wherein: the output shaft of the rotary motor I (213) is connected with the rotary rod (205) through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782928.7U CN220910105U (en) | 2023-10-17 | 2023-10-17 | Centrifugal fan with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782928.7U CN220910105U (en) | 2023-10-17 | 2023-10-17 | Centrifugal fan with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910105U true CN220910105U (en) | 2024-05-07 |
Family
ID=90903033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322782928.7U Active CN220910105U (en) | 2023-10-17 | 2023-10-17 | Centrifugal fan with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910105U (en) |
-
2023
- 2023-10-17 CN CN202322782928.7U patent/CN220910105U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |