CN221004012U - Flow-limiting buffer air valve - Google Patents
Flow-limiting buffer air valve Download PDFInfo
- Publication number
- CN221004012U CN221004012U CN202322736836.5U CN202322736836U CN221004012U CN 221004012 U CN221004012 U CN 221004012U CN 202322736836 U CN202322736836 U CN 202322736836U CN 221004012 U CN221004012 U CN 221004012U
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- China
- Prior art keywords
- wall
- sleeve
- floating ball
- air valve
- fixed
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Links
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a current-limiting buffer air valve which comprises a shell and a floating ball, wherein a cross rod is arranged in the shell, two ends of the cross rod are fixedly provided with fixing blocks, the outer wall of the cross rod is provided with two sleeve plates in a sliding mode through a first elastic mechanism, the two sleeve plates are connected with the floating ball through a clamping mechanism, the outer wall of the fixing block is fixedly provided with a vertical rod, the vertical rod penetrates through the shell in a sealing sliding mode and is provided with an opening, a sliding rod is arranged in the opening, the outer wall of the sliding rod is provided with an engagement block through a second elastic mechanism in a sliding mode, the outer wall of the shell is fixedly provided with a fixing sleeve, the inside of the fixing sleeve is provided with an inserting rod through an extrusion mechanism, and the outer wall of the engagement block is provided with an inserting hole corresponding to the inserting rod. The floating ball clamping device provided by the utility model has the advantages that the stable clamping of the floating ball in the shell is realized by arranging the components such as the cross rod, the vertical rod, the sleeve plate, the clamping plate and the like, the stability of the running track of the floating ball is ensured by virtue of the vertical rod, and meanwhile, the floating ball contact clamping is conveniently and rapidly disassembled and replaced.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to a flow-limiting buffer air valve.
Background
The water hammer is a phenomenon that in a closed pipeline system, the fluid flow changes rapidly to cause larger pressure fluctuation and vibration, which is also called water hammer. The instantaneous pressure can greatly exceed the normal pressure and often have destructive effects. In order to prevent or reduce the action of water hammer, corresponding elimination measures can be taken, such as delaying the opening and closing time of a pipeline or a pump, installing a hammer eliminating air valve and the like.
Aiming at the defects of the prior art, the following problems exist in the prior art; the floating ball component in the valve body lacks the guide component in the operation, has the easy offset of orbit and hits in disorder problem to easily lead to the floating ball to take place to damage, will lose the effect and cause certain economic loss once damaging, so need to design a restriction buffering air valve again here to above-mentioned problem.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a flow-limiting buffer air valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a current limiting buffering air valve, includes casing and floater, the inside horizontal pole that is equipped with of casing, two tip of horizontal pole are all fixed and are equipped with the fixed block, the horizontal pole outer wall is equipped with two cover plates through first elastic mechanism slip cap, two the cover plate is all connected with the floater through fixture, fixed block outer wall is fixed to be equipped with the montant, the montant is sealed to slide and is run through the casing and be equipped with the opening, be equipped with the slide bar in the opening, the slide bar outer wall is equipped with the joint piece through second elastic mechanism slip cap, the fixed cover that is equipped with of casing outer wall, be equipped with the inserted bar through extrusion mechanism in the fixed cover, the joint piece outer wall is equipped with the jack that corresponds with the inserted bar.
Preferably, the first elastic mechanism comprises a first spring sleeved outside the cross rod, and two ends of the first spring are respectively and elastically connected with the outer wall of the sleeve plate and the outer wall of the fixed block.
Preferably, the clamping mechanism comprises a clamping plate connected with the sleeve plate, and the clamping plate is arc-shaped.
Preferably, the second elastic mechanism comprises a second spring sleeved on the outer wall of the sliding rod, and two ends of the second spring are respectively and elastically connected with the upper inner wall of the opening and the outer wall of the connecting block.
Preferably, the extrusion mechanism comprises a third spring arranged on the inner wall of the fixed sleeve, and two ends of the third spring are respectively and elastically connected with the inner wall of the fixed sleeve and the outer wall of the inserted link.
Preferably, the diameter of the floating ball is larger than the inner diameter of the inlet of the shell, and a rubber pad is arranged on the contact surface of the clamping plate and the floating ball.
The utility model has the beneficial effects that:
1. through setting up components such as horizontal pole, montant, nest plate and splint, realized that the floater is in stable centre gripping in the casing, and guarantee the stability of floater orbit with the help of the montant, convenient dismantlement change etc. to floater contact centre gripping simultaneously.
2. Through setting up components such as montant, opening, slide bar, joint piece and inserted bar, realized components such as montant and sleeve plate and splint for the convenient dismantlement operation of casing, improve the convenience of device.
Drawings
FIG. 1 is a schematic vertical sectional view of a flow restricting buffer air valve according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
Fig. 3 is an enlarged schematic view of the structure at B of fig. 1.
In the figure: 1 shell, 2 floating ball, 3 splint, 4 horizontal pole, 5 montant, 6 cover boards, 7 fixed blocks, 8 openings, 9 slide bars, 10 joint blocks, 11 jacks, 12 fixed sleeves and 13 inserted bars.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a current limiting buffer air valve comprises a shell 1 and a floating ball 2, wherein a cross rod 4 is arranged in the shell 1, two ends of the cross rod 4 are fixedly provided with a fixed block 7, the outer wall of the cross rod 4 is provided with two sleeve plates 6 through a first elastic mechanism sliding sleeve, the two sleeve plates 6 are connected with the floating ball 2 through a clamping mechanism, the outer wall of the fixed block 7 is fixedly provided with a vertical rod 5, the vertical rod 5 is hermetically and slidably penetrated through the shell 1 and is provided with an opening 8, a sliding rod 9 is arranged in the opening 8, the outer wall of the sliding rod 9 is provided with a connecting block 10 through a second elastic mechanism sliding sleeve, the outer wall of the shell 1 is fixedly provided with a fixed sleeve 12, an inserting rod 13 is arranged in the fixed sleeve 12 through an extrusion mechanism, and the outer wall of the connecting block 10 is provided with an inserting hole 11 corresponding to the inserting rod 13.
The first elastic mechanism comprises a first spring sleeved outside the cross rod 4, two ends of the first spring are respectively elastically connected with the outer wall of the sleeve plate 6 and the outer wall of the fixed block 7, the fixed block 7 is the fixed block 7 connected with the vertical rod 5, and the first spring can be matched with the clamping plate 3 to realize clamping fixation of the floating ball 2 by pushing the sleeve plate 6.
The clamping mechanism comprises a clamping plate 3 connected with a sleeve plate 6, the clamping plate 3 is arc-shaped, a rubber pad is arranged on the contact surface of the clamping plate 3 and the floating ball 2, and the rubber pad is used for preventing the floating ball 2 from being excessively clamped to cause deformation.
The second elastic mechanism comprises a second spring sleeved on the outer wall of the sliding rod 9, two ends of the second spring are respectively and elastically connected with the upper inner wall of the opening 8 and the outer wall of the connecting block 10, the second spring is in a stretching state when the vertical rod 5 descends along with the floating ball 2, and after the impact force disappears, the second spring can be matched with the connecting block 10 to drive the floating ball 2 and other components to reset.
The extrusion mechanism comprises a third spring arranged on the inner wall of the fixed sleeve 12, two ends of the third spring are respectively and elastically connected with the inner wall of the fixed sleeve 12 and the outer wall of the inserted link 13, the extrusion of the inserted link 13 is realized by the third spring, and the end part of the third spring can be inserted into the jack 11.
The diameter of the floating ball 2 is larger than the inner diameter of the inlet of the shell 1, so that the floating ball 2 can be conveniently taken out through the inlet of the shell 1.
When the utility model is used, the elastic potential energy provided by the first spring realizes the pushing operation of the sleeve plate 6, the clamping operation of the floating ball 2 is realized by matching with the clamping plate 3, the impact force at the inlet of the shell 1 drives the floating ball 2 to move, the floating ball 2 is limited by the vertical rod 5, the running track is ensured not to deviate or collide randomly, and the like, and after the impact force disappears, the elastic potential energy provided by the second spring is matched with the components such as the connecting block 10, the vertical rod 5, and the like to drive the floating ball 2 to move and reset.
After the sleeve plate 6 is stirred to compress the first spring, the sleeve plate 6 can drive the clamping plate 3 to move to release clamping fixation of the floating ball 2, the floating ball 2 is conveniently taken out and replaced, and the like, the inserting rod 13 is pressed relative to the fixed sleeve 12 to compress the third spring, so that separation of the inserting rod 13 and the inserting hole 11 can be realized, limit of the vertical rod 5 is realized immediately, and after the vertical rod 5 is pressed to enter the shell 1, the components such as the vertical rod 5, the cross rod 4 and the like can be detached relative to the shell 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a current limiting buffering air valve, includes casing (1) and floater (2), a serial communication port, casing (1) inside is equipped with horizontal pole (4), horizontal pole (4) both ends are all fixed and are equipped with fixed block (7), horizontal pole (4) outer wall is equipped with two sleeve boards (6) through first elastic mechanism slip cap, two sleeve boards (6) are all connected with floater (2) through fixture, fixed block (7) outer wall is fixed and is equipped with montant (5), montant (5) seal sliding runs through casing (1) and is equipped with opening (8), be equipped with slide bar (9) in opening (8), slide bar (9) outer wall is equipped with joint piece (10) through second elastic mechanism slip cap, casing (1) outer wall is fixed and is equipped with fixed cover (12), be equipped with inserted bar (13) through extrusion mechanism in fixed cover (12), joint piece (10) outer wall is equipped with jack (11) that corresponds with inserted bar (13).
2. The flow limiting buffer air valve according to claim 1, wherein the first elastic mechanism comprises a first spring sleeved outside the cross rod (4), and two ends of the first spring are respectively and elastically connected with the outer wall of the sleeve plate (6) and the outer wall of the fixed block (7).
3. A flow restricting buffer air valve as claimed in claim 2, wherein the clamping means comprises a clamping plate (3) connected to a sleeve plate (6), the clamping plate (3) being arcuate.
4. A flow limiting buffer air valve according to claim 3, characterized in that the second elastic mechanism comprises a second spring sleeved on the outer wall of the sliding rod (9), and two ends of the second spring are respectively and elastically connected with the upper inner wall of the opening (8) and the outer wall of the connecting block (10).
5. The flow limiting buffer air valve according to claim 4, wherein the pressing mechanism comprises a third spring arranged on the inner wall of the fixed sleeve (12), and two ends of the third spring are respectively and elastically connected with the inner wall of the fixed sleeve (12) and the outer wall of the inserted link (13).
6. The flow limiting buffer air valve according to claim 5, wherein the diameter of the floating ball (2) is larger than the inner diameter of the inlet of the shell (1), and a rubber pad is arranged on the contact surface of the clamping plate (3) and the floating ball (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736836.5U CN221004012U (en) | 2023-10-12 | 2023-10-12 | Flow-limiting buffer air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736836.5U CN221004012U (en) | 2023-10-12 | 2023-10-12 | Flow-limiting buffer air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221004012U true CN221004012U (en) | 2024-05-24 |
Family
ID=91116643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322736836.5U Active CN221004012U (en) | 2023-10-12 | 2023-10-12 | Flow-limiting buffer air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221004012U (en) |
-
2023
- 2023-10-12 CN CN202322736836.5U patent/CN221004012U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |