CN213332598U - Air quantity regulating valve of fan - Google Patents
Air quantity regulating valve of fan Download PDFInfo
- Publication number
- CN213332598U CN213332598U CN202022388053.9U CN202022388053U CN213332598U CN 213332598 U CN213332598 U CN 213332598U CN 202022388053 U CN202022388053 U CN 202022388053U CN 213332598 U CN213332598 U CN 213332598U
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- CN
- China
- Prior art keywords
- adjusting valve
- fan
- flabellum
- fixed
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 13
- 241000883990 Flabellum Species 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 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 discloses a fan air volume adjusting valve relates to fan control technical field, including bellows, the one end of bellows is provided with adjusting valve, and adjusting valve's both ends all are provided with the backup pad, and the middle part of backup pad is provided with the pivot, a plurality of movable flabellums of pivot outside fixedly connected with, and adjusting valve's middle part is provided with a plurality of fixed flabellums, and one side adhesive joint that fixed flabellum is close to movable flabellum has sealing rubber pad. The utility model discloses a set up the pivot in the backup pad middle part, the pivot outside sets up the flabellum, pivot and flabellum cooperation set up fixed flabellum in governing valve, fixed flabellum and activity flabellum cooperation are controlled the size of fan air output, it has sealing rubber pad to bond on the fixed flabellum for the kneck of fixed flabellum and activity flabellum obtains sealing, be provided with the rubber ring in governing valve's the outside, make the gap between activity flabellum and the governing valve sealed, promoted the work efficiency of this device.
Description
Technical Field
The utility model relates to a fan control technical field, in particular to fan air regulation valve.
Background
The air regulating valve is an indispensable central air-conditioning terminal accessory in industrial factory buildings, metallurgical heating furnace hot air diffusion, civil building ventilation, air conditioning and air purification projects, is generally used in air conditioners and ventilation system pipelines and used for regulating the air quantity of branch pipes and can also be used for mixed regulation of fresh air and return air, the existing fan air quantity regulation mainly adopts a regulating valve, but the existing regulating valve still exposes some problems in long-time use, for example, the existing regulating valve has a serious air leakage condition, and the sealing condition is not good, so that the usability of the existing regulating valve is reduced. Therefore, it is necessary to provide a blower airflow adjusting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan air regulation device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan amount of wind adjusting device, includes bellows, the one end of bellows is provided with adjusting valve, adjusting valve's both ends all are provided with the backup pad, the slot has been seted up at the middle part of backup pad, it has the pivot to peg graft in the slot, a plurality of movable flabellum of pivot outside fixedly connected with, it is a plurality of movable flabellum is equidistant annular distribution, adjusting valve's middle part is provided with a plurality of fixed flabellums, and is a plurality of fixed flabellum is equidistant annular distribution, one side adhesive connection that fixed flabellum is close to movable flabellum has sealing rubber pad, the opposite side fixedly connected with air guide block of fixed flabellum, adjusting valve's one end both sides are provided with the rubber ring, one side fixedly connected with extension rod of movable flabellum.
Preferably, the supporting plate is provided with a thread groove, and a threaded rod is inserted in the thread groove.
Preferably, the other end of the bellows is fixedly connected with a fan, and one end of the lower surface of the movable fan blade is fixedly connected with a limiting plate.
Preferably, one end of the inner side of the air box is provided with a limiting device, and the middle part of the inner side of the air box is fixedly connected with a positioning plate.
Preferably, the limiting device comprises a limiting ring fixedly connected with one end of the inner side of the air box, a limiting groove is formed in one end of the outer side of the adjusting valve, a limiting sliding block is inserted in the limiting groove, and the bottom end of the limiting sliding block is movably connected with the bottom of the limiting groove through a reset spring.
Preferably, a limiting through groove is formed in one side of the limiting groove, one end of the limiting sliding block is arranged to be an inclined plane, a protruding block is fixedly connected to one side of the other end of the limiting sliding block, and the protruding block penetrates through the limiting through groove and extends to the outer side of the adjusting valve.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the slot in the middle part of the backup pad, the pivot of pegging graft in the slot, the pivot outside sets up the flabellum, pivot and flabellum cooperation can adjust the size of air outlet, set up fixed flabellum in adjusting valve, fixed flabellum and movable flabellum cooperation are controlled the size of fan air output, it has sealing rubber pad to bond on the fixed flabellum, make the kneck of fixed flabellum and movable flabellum sealed, avoided the phenomenon of leaking out, be provided with the rubber ring in the outside of adjusting valve, make the gap between movable flabellum and the adjusting valve sealed, the work efficiency of this device is promoted;
2. the utility model discloses a spacing groove has been seted up in the governing valve outside, and the spacing inslot has pegged graft spacing slider, the inboard one end fixedly connected with spacing ring of bellows, spacing ring and spacing slider cooperation for the convenient dismantlement of governing valve has promoted the commonality of this device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the structure of the movable fan blade of the present invention.
Fig. 4 is a schematic structural section view of the limiting device of the present invention.
In the figure: 1. an air box; 2. adjusting the valve; 3. a support plate; 4. a slot; 5. a rotating shaft; 6. a movable fan blade; 7. fixing the fan blades; 8. sealing the rubber pad; 9. a wind guide block; 10. a rubber ring; 11. an extension rod; 12. a thread groove; 13. a threaded rod; 14. a fan; 15. a limiting plate; 16. a limiting device; 17. positioning a plate; 18. a limiting ring; 19. a limiting groove; 20. a limiting slide block; 21. a return spring; 22. a limiting through groove; 23. and (4) a bump.
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.
The utility model provides a fan air volume adjusting valve as shown in figures 1-4, which comprises an air box 1, one end of the air box 1 is provided with an adjusting valve 2, both ends of the adjusting valve 2 are provided with a support plate 3, the middle part of the support plate 3 is provided with a slot 4, a rotating shaft 5 is inserted in the slot 4, the outer side of the rotating shaft 5 is fixedly connected with a plurality of movable fan blades 6, the rotating shaft 5 can drive the movable fan blades 6 to rotate when rotating, the movable fan blades 6 are distributed in an equidistant annular shape, the middle part of the adjusting valve 2 is provided with a plurality of fixed fan blades 7, the fixed fan blades 7 are distributed in an equidistant annular shape, the fixed fan blades 7 are matched with the movable fan blades 6, so that the air outlet of a fan 14 can be adjusted to be in a closed state, one side of the fixed fan blades 7 close to the movable fan blades 6 is connected with a sealing rubber, air leakage is avoided, the other side of the fixed fan blade 7 is fixedly connected with an air guide block 9, two sides of one end of the adjusting valve 2 are provided with rubber rings 10, one side of the movable fan blade 6 is fixedly connected with an extension rod 11, the extension rod 11 extends to the outer side of the adjusting valve 2, the extension rod 11 is stirred to enable the movable fan blade 6 to rotate, so that the air output of a fan 14 is adjusted, a thread groove 12 is formed in the supporting plate 3, a threaded rod 13 is inserted in the thread groove 12, the threaded rod 13 is matched with the thread groove 12, so that the position of the movable fan blade 6 is fixed, the stability of the device is improved, the other end of the air box 1 is fixedly connected with the fan 14, one end of the lower surface of the movable fan blade 6 is fixedly connected with a limiting plate 15, one end of the inner side of the air box 1 is provided with a limiting device 16, the middle, stop device 16 includes bellows 1 inboard one end fixed connection's spacing ring 18, spacing groove 19 has been seted up to adjusting valve 2's outside one end, it has spacing slider 20 to peg graft in the spacing groove 19, reset spring 21 and spacing groove 19's tank bottom swing joint is passed through to spacing slider 20's bottom, spacing logical groove 22 has been seted up to one side of spacing groove 19, spacing slider 20's one end sets up to the inclined plane, other end one side fixedly connected with lug 23 of spacing slider 20, lug 23 runs through spacing logical groove 22 and extends to the adjusting valve 2 outside.
The utility model discloses the theory of operation:
when the device works, firstly, the screwing threaded rod 13 is opened until the limit of the movable fan blade 6 is relieved, the extension rod 11 is stirred, the extension rod 11 drives the movable fan blade 6 to rotate, the position between the movable fan blade 6 and the fixed fan blade 7 is adjusted according to the use requirement until the air output of the device reaches the requirement, the threaded rod 13 is screwed until the position of the movable fan blade 6 is fixed, when the adjusting valve 2 needs to be disassembled, the lug 23 is stirred, the lug 23 drives the limiting slide block 20 to move in the limiting groove 19 until the limiting slide block 20 is separated from the limiting ring 18, at the moment, the limit of the adjusting valve 2 is relieved, the adjusting valve 2 can be separated from the air box 1, when the adjusting valve 2 needs to be assembled, the adjusting valve 2 is put into one end of the air box 1, the inclined plane arranged at one end of the limiting slide block 20 enables the limiting slide block 20 to move downwards until the adjusting valve 2 is attached, so that the position of the regulating valve is fixed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a fan air volume damper, includes bellows (1), its characterized in that: one end of the air box (1) is provided with an adjusting valve (2), two ends of the adjusting valve (2) are respectively provided with a support plate (3), the middle part of the support plate (3) is provided with a slot (4), a rotating shaft (5) is inserted in the slot (4), the outer side of the rotating shaft (5) is fixedly connected with a plurality of movable fan blades (6), the movable fan blades (6) are distributed in an equidistant annular shape, the middle part of the adjusting valve (2) is provided with a plurality of fixed fan blades (7), the fixed fan blades (7) are distributed in an equidistant annular shape, one side of each fixed fan blade (7) close to the corresponding movable fan blade (6) is connected with a sealing rubber gasket (8) in an adhering manner, the other side of each fixed fan blade (7) is fixedly connected with an air guide block (9), two sides of one end of the adjusting valve (2) are provided with rubber rings (10), one side of each movable fan, the extension rod (11) extends to the outer side of the regulating valve (2).
2. The air volume regulating valve of the fan as claimed in claim 1, wherein: a thread groove (12) is formed in the supporting plate (3), and a threaded rod (13) is inserted in the thread groove (12).
3. The air volume regulating valve of the fan as claimed in claim 2, wherein: the other end fixedly connected with fan (14) of bellows (1), the lower surface one end fixedly connected with limiting plate (15) of activity flabellum (6).
4. A fan air volume regulating valve according to claim 3, characterized in that: a limiting device (16) is arranged at one end of the inner side of the air box (1), and a positioning plate (17) is fixedly connected to the middle of the inner side of the air box (1).
5. The blower air volume adjusting valve of claim 4, characterized in that: stop device (16) are including limiting ring (18) of bellows (1) inboard one end fixed connection, spacing groove (19) have been seted up to the outside one end of adjusting valve (2), it has spacing slider (20) to peg graft in spacing groove (19), the tank bottom swing joint of reset spring (21) and spacing groove (19) is passed through to the bottom of spacing slider (20).
6. The blower air volume adjusting valve of claim 5, characterized in that: spacing logical groove (22) have been seted up to one side of spacing groove (19), the one end of spacing slider (20) sets up to the inclined plane, other end one side fixedly connected with lug (23) of spacing slider (20), lug (23) run through spacing logical groove (22) and extend to the adjusting valve (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388053.9U CN213332598U (en) | 2020-10-24 | 2020-10-24 | Air quantity regulating valve of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388053.9U CN213332598U (en) | 2020-10-24 | 2020-10-24 | Air quantity regulating valve of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332598U true CN213332598U (en) | 2021-06-01 |
Family
ID=76074371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022388053.9U Expired - Fee Related CN213332598U (en) | 2020-10-24 | 2020-10-24 | Air quantity regulating valve of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263868A (en) * | 2021-12-27 | 2022-04-01 | 广州星迪智能光电科技有限公司 | Automatic deoiling device of stage lamp |
-
2020
- 2020-10-24 CN CN202022388053.9U patent/CN213332598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263868A (en) * | 2021-12-27 | 2022-04-01 | 广州星迪智能光电科技有限公司 | Automatic deoiling device of stage lamp |
| CN114263868B (en) * | 2021-12-27 | 2022-08-12 | 广州星迪智能光电科技有限公司 | Automatic deoiling device of stage lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |