CN213808138U - Centrifugal fan for dust removal with shock attenuation buffering base - Google Patents
Centrifugal fan for dust removal with shock attenuation buffering base Download PDFInfo
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- CN213808138U CN213808138U CN202023007204.8U CN202023007204U CN213808138U CN 213808138 U CN213808138 U CN 213808138U CN 202023007204 U CN202023007204 U CN 202023007204U CN 213808138 U CN213808138 U CN 213808138U
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Abstract
The utility model discloses a centrifugal fan is used in dust removal with shock attenuation buffering base relates to centrifugal fan technical field, including fixed frame, the inner wall sliding connection of fixed frame has the base, the last surface mounting of base has the mount pad, the last fixed surface of mount pad is connected with the centrifugal fan body. The utility model relates to a rational in infrastructure, it can make the base reciprocate, utilize under the spring action of first pressure spring, can play the effect of buffering to the limiting plate, the air cushion also can extrude each other simultaneously, fine shock attenuation effect has been played to the limiting plate, and then the range of rocking of base has been reduced, herein simultaneously, rocking of base can extrude the connecting plate, make the connecting plate can extrude the third pressure spring, utilize the extrusion of connecting plate can promote the movable plate and remove, make the movable plate can promote the slide, and make the slide extrude the second pressure spring, and then the buffering effect of base has been guaranteed.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan is used in dust removal with shock attenuation buffering base.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
Present centrifugal fan uses general base to carry out fixed mounting usually, because general base is difficult to play the effect of shock attenuation buffering to centrifugal fan, therefore centrifugal fan when the operation, shakes easily, and then has influenced centrifugal fan's normal use, and general centrifugal fan also takes place easily after the installation and rocks to centrifugal fan's job stabilization nature has been reduced. Therefore, the centrifugal fan provided with the damping and buffering base for dust removal solves the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a centrifugal fan for dust removal with shock attenuation buffering base in order to compensate prior art not enough.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan is used in dust removal with shock attenuation buffering base, includes fixed frame, the inner wall sliding connection of fixed frame has the base, the last surface mounting of base has the mount pad, the last fixed surface of mount pad is connected with the centrifugal fan body, the inside wall of fixed frame is equipped with two symmetrical first buffer gear, moving mechanism guiding mechanism and second buffer gear, the interior diapire of fixed frame is equipped with damper, the inner wall fixedly connected with rubber air bag of fixed frame, the mount pad contacts with rubber air bag's inner wall, the bottom surface fixedly connected with unable adjustment base of fixed frame, and the rubber antislip strip that the bottom surface fixedly connected with equidistance of unable adjustment base was arranged.
Further, first buffer gear is including fluting and limiting plate, the inside wall of fixed frame is seted up in the fluting, the limiting plate is close to a side of base and the external fixed surface of base and is connected, and limiting plate and grooved inner wall sliding connection, grooved inner bottom wall fixedly connected with gag lever post, the top of gag lever post run through the limiting plate and with grooved inner top wall fixed connection, and limiting plate and gag lever post sliding connection, the equal two symmetrical air cushions of fixedly connected with of upper surface of grooved inner top wall and limiting plate, the first pressure spring of grooved inner bottom wall fixedly connected with, the top of first pressure spring and the bottom surface fixed connection of limiting plate, and first pressure spring twines in the surface of gag lever post.
Further, the moving mechanism includes the spout, the inside wall of fixed frame is seted up to the spout, the inside wall fixedly connected with second pressure spring of spout, the inner wall sliding connection of spout has the slide, the one end that the second pressure spring is close to the slide is connected with the external surface fixed of slide, a side fixedly connected with movable plate of second pressure spring is kept away from to the slide, and movable plate and spout sliding connection.
Further, the second buffer gear includes the pushing plate, a side that the pushing plate is close to the movable plate and a side fixed connection of movable plate, a side fixedly connected with fixed plate of movable plate is kept away from to the pushing plate, the equal fixedly connected with third pressure spring in upper surface and the bottom surface of fixed plate, the bottom surface of base and the interior diapire of fixed frame all articulate there is the connecting plate, two the one end that the third pressure spring kept away from each other is connected with the surface fixed of two connecting plates respectively.
Further, guiding mechanism includes two symmetrical leading truck, every the equal fixedly connected with backup pad of surface of leading truck, and backup pad and the inside wall fixed connection of fixed frame, two a side that the leading truck is close to each other all rotates and is connected with the leading wheel, and the leading wheel contacts with the surface of movable plate.
Further, damper includes seal box and two symmetrical roofs, every the upper surface of roof all with the bottom surface fixed connection of base, every the bottom surface of roof all runs through the seal box and extends to the inside of seal box, and roof and seal box sliding connection, the inner wall sliding connection of seal box has the stripper plate, every the bottom surface of roof all is connected with the upper surface fixed connection of stripper plate, the bottom surface of stripper plate is inlayed and is had sealed the pad, the inside of seal box is equipped with damping oil, the spiral through-hole has been seted up to the inside wall of seal box, and the spiral through-hole is linked together with the inside wall of seal box.
Thirdly), the beneficial effects are as follows:
compared with the prior art, this be equipped with centrifugal fan for dust removal of shock attenuation buffering base possesses following beneficial effect:
first, the utility model, through the matching arrangement between the base, the damping mechanism, the moving mechanism, the second buffer mechanism, the guiding mechanism and the first buffer mechanism, when the centrifugal fan body vibrates during operation, the base can move up and down, the effect of buffering can be achieved on the limiting plate by utilizing the elastic force of the first pressure spring, and simultaneously the air cushions can extrude each other, the good damping effect can be achieved on the limiting plate, thereby reducing the shaking amplitude of the base, meanwhile, the shaking of the base can extrude the connecting plate, so that the connecting plate can extrude the third pressure spring, the movable plate can be pushed to move by utilizing the extrusion of the connecting plate, so that the movable plate can push the sliding plate, and the sliding plate can extrude the second pressure spring, thereby ensuring the buffering effect of the base, meanwhile, the vibration of the base can enable the top plate to drive the extrusion plate to move, and the damping oil in the sealed box can be compressed, make damping oil can compress to in the spiral through-hole, and then improved the shock attenuation buffering effect of base to the normal use of centrifugal fan body has been guaranteed.
Two, the utility model discloses a rubber air bag, fixed frame and unable adjustment base's setting can utilize rubber air bag to hug closely mutually to the surface of mount pad to improved the fastening effect of centrifugal fan body, effectually avoided the centrifugal fan body to take place to rock when the operation, and utilized the contact friction of unable adjustment base and bottom surface, makeed the device can effectually avoid taking place to slide, and then guaranteed the job stabilization nature of centrifugal fan body when the operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of a front view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.
In the figure: 1. a fixing frame; 2. a moving mechanism; 21. moving the plate; 22. a chute; 23. a second pressure spring; 24. a slide plate; 3. a second buffer mechanism; 31. a fixing plate; 32. a third pressure spring; 33. a push plate; 34. a connecting plate; 4. a guide mechanism; 41. a guide frame; 42. a guide wheel; 43. a support plate; 5. a damping mechanism; 51. a sealing box; 52. a top plate; 53. a pressing plate; 54. a gasket; 55. damping oil; 56. a spiral through hole; 6. a first buffer mechanism; 61. grooving; 62. a limiting rod; 63. an air cushion; 64. a first pressure spring; 65. a limiting plate; 7. a rubber air bag; 8. a mounting seat; 9. a base; 10. a centrifugal fan body; 11. and fixing the base.
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.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a centrifugal fan for dust removal with shock attenuation buffering base, including fixed frame 1, the inner wall sliding connection of fixed frame 1 has base 9, the last surface mounting of base 9 has mount pad 8, the last fixed surface of mount pad 8 is connected with centrifugal fan body 10, the inside wall of fixed frame 1 is equipped with two symmetrical first buffer gear 6, 2 guiding mechanism 4 of moving mechanism and second buffer gear 3, the interior diapire of fixed frame 1 is equipped with damper 5, the inner wall fixedly connected with rubber gasbag 7 of fixed frame 1, mount pad 8 contacts with the inner wall of rubber gasbag 7, the bottom surface fixedly connected with unable adjustment base 11 of fixed frame 1, and the rubber antislip strip that the bottom surface fixedly connected with equidistance of unable adjustment base 11 was arranged.
Further, first buffer gear 6 includes fluting 61 and limiting plate 65, the inside wall of fixed frame 1 is seted up to fluting 61, a side that limiting plate 65 is close to base 9 is connected with the surface fixed connection of base 9, and the inner wall sliding connection of limiting plate 65 and fluting 61, the inner bottom wall fixedly connected with gag lever post 62 of fluting 61, limiting plate 65 and the interior roof fixed connection of fluting 61 are run through on the top of gag lever post 62, and limiting plate 65 and gag lever post 62 sliding connection, the equal fixedly connected with of upper surface of the interior roof of fluting 61 and limiting plate 65 has two symmetrical air cushions 63, the first pressure spring 64 of the inner bottom wall fixedly connected with of fluting 61, the top of first pressure spring 64 and the bottom surface fixed connection of limiting plate 65, and first pressure spring 64 twines in the surface of gag lever post 62. Through the setting of first buffer gear 6, utilize under the elastic force effect of first pressure spring 64, can play the effect of buffering to limiting plate 65, air cushion 63 also can extrude each other simultaneously, has played fine shock attenuation effect to limiting plate 65, and then has reduced the range of rocking of base 9.
Further, moving mechanism 2 includes spout 22, and spout 22 is seted up in the inside wall of fixed frame 1, and the inside wall fixedly connected with second pressure spring 23 of spout 22, and the inner wall sliding connection of spout 22 has slide 24, and the one end that second pressure spring 23 is close to slide 24 is connected with slide 24's surface fixed, and slide 24 keeps away from a side fixedly connected with movable plate 21 of second pressure spring 23, and movable plate 21 and spout 22 sliding connection. Through the arrangement of the moving mechanism 2, the moving plate 21 can push the sliding plate 24, and the sliding plate 24 extrudes the second pressure spring 23, so that the buffering effect of the base 9 is ensured.
Further, the second buffer mechanism 3 includes a pushing plate 33, one side of the pushing plate 33 close to the moving plate 21 is fixedly connected with one side of the moving plate 21, one side of the pushing plate 33 far away from the moving plate 21 is fixedly connected with a fixing plate 31, the upper surface and the bottom surface of the fixing plate 31 are both fixedly connected with third pressure springs 32, the bottom surface of the base 9 and the inner bottom wall of the fixing frame 1 are both hinged with connecting plates 34, and one ends of the two third pressure springs 32 far away from each other are respectively fixedly connected with the outer surfaces of the two connecting plates 34. Through the arrangement of the second buffer mechanism 3, the connecting plate 34 can press the third pressure spring 32, and the moving plate 21 can be pushed to move by the pressing of the connecting plate 34.
Further, the guiding mechanism 4 comprises two symmetrical guiding frames 41, a supporting plate 43 is fixedly connected to the outer surface of each guiding frame 41, the supporting plate 43 is fixedly connected to the inner side wall of the fixing frame 1, a guiding wheel 42 is rotatably connected to one side surface of each guiding frame 41, which is close to the other side surface, and the guiding wheel 42 is in contact with the outer surface of the moving plate 21. Through the arrangement of the guide mechanism 4, the moving plate 21 can be guided, so that the moving plate 21 is more stable in moving.
Further, damper 5 includes seal box 51 and two symmetrical roof 52, the upper surface of every roof 52 all with the bottom surface fixed connection of base 9, the bottom surface of every roof 52 all runs through seal box 51 and extends to the inside of seal box 51, and roof 52 and seal box 51 sliding connection, the inner wall sliding connection of seal box 51 has stripper plate 53, the bottom surface of every roof 52 all is connected with stripper plate 53's upper surface fixed connection, stripper plate 53's bottom surface is inlayed and is had sealed 54, the inside of seal box 51 is equipped with damping oil 55, spiral through-hole 56 has been seted up to seal box 51's inside wall, and spiral through-hole 56 is linked together with seal box 51's inside wall. Through damper 5's setting, can make roof 52 drive stripper plate 53 remove, compress damping oil 55 in the seal box 51 for damping oil 55 can compress to in the screw through-hole 56, and then improved the shock attenuation buffering effect of base 9, thereby guaranteed the normal use of centrifugal fan body 10.
The working principle is as follows: when the centrifugal fan body 10 vibrates during operation, the vibration drives the base 9 to move up and down, at the same time, under the action of the elastic force of the first pressure spring 64, a buffering effect can be achieved on the limiting plate 65, meanwhile, the air cushions 63 can extrude each other, a good damping effect can be achieved on the limiting plate 65, further, the shaking amplitude of the base 9 is reduced, meanwhile, the shaking of the base 9 can extrude the connecting plate 34, the connecting plate 34 can extrude the third pressure spring 32, the movable plate 21 can be pushed to move by the extrusion of the connecting plate 34, the movable plate 21 can push the sliding plate 24, the sliding plate 24 can extrude the second pressure spring 23, further, the buffering effect of the base 9 is ensured, meanwhile, the vibration of the base 9 can enable the top plate 52 to drive the extruding plate 53 to move, the damping oil 55 in the seal box 51 is compressed, and the damping oil 55 can be compressed into the spiral through hole 56, and then improved the shock attenuation buffering effect of base 9, thereby guaranteed the normal use of centrifugal fan body 10, utilize rubber air bag 7 to hug closely mutually to the surface of mount pad 8 afterwards, thereby improved the fastening effect of centrifugal fan body 10, effectually avoid centrifugal fan body 10 to take place to rock when the operation, and utilize the contact friction of unable adjustment base 11 and bottom surface, make the device can effectually avoid taking place to slide, and then guaranteed the job stabilization nature of centrifugal fan body 10 when the operation.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 centrifugal fan is used in dust removal with shock attenuation buffering base, includes fixed frame (1), its characterized in that: the inner wall sliding connection of fixed frame (1) has base (9), the last surface mounting of base (9) has mount pad (8), the last fixed surface of mount pad (8) is connected with centrifugal fan body (10), the inside wall of fixed frame (1) is equipped with two symmetrical first buffer gear (6), moving mechanism (2) guiding mechanism (4) and second buffer gear (3), the inner diapire of fixed frame (1) is equipped with damper (5), the inner wall fixedly connected with rubber air bag (7) of fixed frame (1), mount pad (8) contacts with the inner wall of rubber air bag (7), the bottom surface fixedly connected with unable adjustment base (11) of fixed frame (1), and the rubber antislip strip that the bottom surface fixedly connected with equidistance of unable adjustment base (11) was arranged.
2. The centrifugal fan provided with the damping and buffering base for dust removal according to claim 1, wherein: first buffer gear (6) is including fluting (61) and limiting plate (65), the inside wall of fixed frame (1) is seted up in fluting (61), a side that limiting plate (65) is close to base (9) is connected with the external fixed surface of base (9), and the inner wall sliding connection of limiting plate (65) and fluting (61), the inner diapire fixedly connected with gag lever post (62) of fluting (61), the top of gag lever post (62) run through limiting plate (65) and with the inner roof fixed connection of fluting (61), and limiting plate (65) and gag lever post (62) sliding connection, the equal fixedly connected with two symmetrical air cushions (63) of the upper surface of the inner roof of fluting (61) and limiting plate (65), the inner diapire fixedly connected with first pressure spring (64) of fluting (61), the top of first pressure spring (64) and the bottom surface fixed connection of limiting plate (65), and the first pressure spring (64) is wound on the outer surface of the limiting rod (62).
3. The centrifugal fan provided with the damping and buffering base for dust removal according to claim 1, wherein: moving mechanism (2) include spout (22), the inside wall of fixed frame (1) is seted up in spout (22), the inside wall fixedly connected with second pressure spring (23) of spout (22), the inner wall sliding connection of spout (22) has slide (24), second pressure spring (23) are close to the one end of slide (24) and the fixed surface connection of slide (24), a side fixedly connected with movable plate (21) of second pressure spring (23) are kept away from in slide (24), and movable plate (21) and spout (22) sliding connection.
4. The centrifugal fan provided with the damping and buffering base for dust removal according to claim 3, wherein: second buffer gear (3) are including pushing plate (33), one side that pushing plate (33) are close to movable plate (21) and a side fixed connection of movable plate (21), a side fixedly connected with fixed plate (31) of movable plate (21) are kept away from in pushing plate (33), the upper surface and the equal fixedly connected with third pressure spring (32) in bottom surface of fixed plate (31), the bottom surface of base (9) and the interior diapire of fixed frame (1) all articulate there are connecting plate (34), two the one end that third pressure spring (32) kept away from each other is connected with the outer fixed surface of two connecting plates (34) respectively.
5. The centrifugal fan provided with the damping and buffering base for dust removal according to claim 3, wherein: guiding mechanism (4) include two symmetrical leading truck (41), every the equal fixedly connected with backup pad (43) of surface of leading truck (41), and backup pad (43) and the inside wall fixed connection of fixed frame (1), two a side that leading truck (41) are close to each other all rotates and is connected with leading wheel (42), and leading wheel (42) contact with the surface of moving plate (21).
6. The centrifugal fan provided with the damping and buffering base for dust removal according to claim 1, wherein: damper (5) are including seal box (51) and two symmetrical roof (52), every the upper surface of roof (52) all with the bottom surface fixed connection of base (9), every the inside of seal box (51) is all run through and seal box (51) is extended to the bottom surface of roof (52), and roof (52) and seal box (51) sliding connection, the inner wall sliding connection of seal box (51) has stripper plate (53), every the bottom surface of roof (52) all is connected with the upper surface fixed connection of stripper plate (53), the bottom surface of stripper plate (53) is inlayed and is sealed (54), the inside of seal box (51) is equipped with damping oil (55), spiral through-hole (56) have been seted up to the inside wall of seal box (51), and spiral through-hole (56) are linked together with the inside wall of seal box (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023007204.8U CN213808138U (en) | 2020-12-15 | 2020-12-15 | Centrifugal fan for dust removal with shock attenuation buffering base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023007204.8U CN213808138U (en) | 2020-12-15 | 2020-12-15 | Centrifugal fan for dust removal with shock attenuation buffering base |
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| Publication Number | Publication Date |
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| CN213808138U true CN213808138U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023007204.8U Active CN213808138U (en) | 2020-12-15 | 2020-12-15 | Centrifugal fan for dust removal with shock attenuation buffering base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
-
2020
- 2020-12-15 CN CN202023007204.8U patent/CN213808138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
| CN114888027B (en) * | 2022-05-26 | 2023-11-14 | 深圳市奥瑞那实验室装备有限公司 | Low-noise ventilation system for laboratory |
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