CN215763473U - One-way valve with compensation mechanism - Google Patents

Abstract

The utility model relates to the technical field of one-way valves, and discloses a one-way valve with a compensation mechanism, which comprises a shell, wherein a stop block with a through hole is fixedly arranged at one end in the shell, limit posts which are symmetrically distributed are fixedly arranged on the stop block, a valve cone matched with the stop block for use is slidably arranged on the limit posts, inclined plane structures are arranged on two sides of the valve cone, a detection assembly matched with the valve cone for use is arranged on the shell, a compensation assembly is arranged on the limit posts, the compensation assembly comprises a bottom plate, and a fixing assembly is arranged on the bottom plate. Compared with the prior art, the utility model has the beneficial effects that: can detect and can specifically detect the parameter of wearing and tearing to the wearing and tearing of valve awl, be favorable to follow-up position to the valve awl to compensate the restoration, increase life, reduce spare parts and changed the frequency, reduce the running cost, be favorable to using.

Description

One-way valve with compensation mechanism

Technical Field

The utility model relates to the technical field of one-way valves, in particular to a one-way valve with a compensation mechanism.

Background

The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems.

The valve cone of the existing one-way valve is easily abraded when the valve is used, and the valve core cannot be compensated and repaired subsequently, so that the use cost is greatly increased due to the need of replacing the one-way valve, and the use is not facilitated.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a check valve with a compensating mechanism to solve the problems set forth in the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme:

one-way valve with compensation mechanism, which comprises a housin, one end fixed mounting has the dog that has the through-hole in the casing, and fixed mounting has the spacing post of symmetric distribution on the dog, and slidable mounting has the valve cone that uses with the dog cooperation on the spacing post, and the valve cone both sides all are provided with the inclined plane structure, be provided with the determine module who uses with the valve cone cooperation on the casing, be provided with the compensation subassembly on the spacing post, the compensation subassembly includes the bottom plate, is provided with fixed subassembly on the bottom plate.

As a further scheme of the utility model: the detection assembly comprises a slide bar with scale marks, the slide bar is slidably mounted on the shell and penetrates through the shell, a detection block is fixedly mounted at one end of the slide bar, an inclined plane structure is arranged at one end of the detection block, a first elastic piece distributed around the slide bar is fixedly mounted on the detection block, and one end of the first elastic piece, far away from the detection block, is fixedly connected to the shell.

As a further scheme of the utility model: the compensation assembly comprises an adjusting piece, the adjusting piece is rotatably installed on the bottom plate and extends out of the shell, the bottom plate is slidably installed on the limiting column, a plurality of groups of second elastic pieces distributed around the limiting column are fixedly installed on the bottom plate, and one end, far away from the bottom plate, of each second elastic piece is fixedly connected to the valve cone.

As a further scheme of the utility model: the fixing assembly comprises a fixing plate, the fixing plate is slidably mounted on the bottom plate, one end of the fixing plate extending into the bottom plate is provided with an inclined surface structure, a third elastic piece distributed around the fixing plate is fixedly mounted on the bottom plate, and one end, far away from the bottom plate, of the third elastic piece is fixedly connected with the end part of the fixing plate.

As a still further scheme of the utility model: the fixing assembly further comprises clamping blocks, the clamping blocks are provided with a plurality of groups and are linearly distributed on the limiting columns along the length direction of the limiting columns, and the clamping blocks are of triangular structures.

Compared with the prior art, the utility model has the beneficial effects that: can detect and can specifically detect the parameter of wearing and tearing to the wearing and tearing of valve awl, be favorable to follow-up position to the valve awl to compensate the restoration, increase life, reduce spare parts and changed the frequency, reduce the running cost, be favorable to using.

Drawings

FIG. 1 is a front view of a check valve with a compensating mechanism.

Fig. 2 is an enlarged view at a1 in fig. 1.

Fig. 3 is an enlarged view at a2 in fig. 1.

Fig. 4 is a schematic structural view of a bottom plate in the check valve with the compensation mechanism.

Wherein: 1. a housing; 2. a stopper; 3. a slide bar; 4. a detection block; 5. a first spring; 6. a limiting column; 7. a valve cone; 8. a second spring; 9. a base plate; 10. a threaded rod; 11. a fixing plate; 12. a third spring; 13. a clamping block; 14. a water inlet pipe; 15. a water outlet pipe; 16. a detection component; 17. a compensation component; 18. and (6) fixing the assembly.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a structural diagram of a check valve with a compensation mechanism according to an embodiment of the present invention includes a housing 1, the housing 1 is respectively communicated with a water inlet pipe 14 and a water outlet pipe 15, a stop 2 with a through hole is fixedly installed at one end of the housing 1, symmetrically distributed limit posts 6 are fixedly installed on the stop 2, a valve cone 7 used in cooperation with the stop 2 is slidably installed on the limit posts 6, both sides of the valve cone 7 are respectively provided with an inclined plane structure, the housing 1 is provided with a detection assembly 16 used in cooperation with the valve cone 7, the limit posts 6 are provided with a compensation assembly 17, the compensation assembly 17 includes a bottom plate 9, and the bottom plate 9 is provided with a fixing assembly 18.

In practical application, after water enters the shell 1 through the water inlet pipe 14, the valve cone 7 is pushed open under the pressure of the water so as to leave the shell 1 from the water outlet pipe 15, when the water flows reversely, the valve cone 7 cannot be pushed to move so as to be incapable of circulating, when the valve cone 7 is used for a long time, the valve cone 7 is abraded with the stop block 2, the abrasion of the valve cone 7 is detected through the detection component 16, when the abrasion is detected, the position of the valve cone 7 is adjusted through the compensation component 17 so as to enable the valve cone 7 to be sealed with the stop block 2 again, the replacement frequency of spare parts is reduced, the operation cost is reduced, the position adjusted through the compensation component 17 is fixed through the fixing component 18, the stability of the valve cone 7 is ensured, the abrasion of the valve cone 7 can be detected, the abrasion parameters of the abrasion can be detected specifically, the subsequent compensation and repair of the position of the valve cone 7 are facilitated, and the service life is prolonged, is beneficial to use.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the detecting assembly 16 includes a sliding rod 3 with scale lines, the sliding rod 3 is slidably mounted on the housing 1 and penetrates through the housing 1, a detecting block 4 is fixedly mounted at one end of the sliding rod 3, one end of the detecting block 4 is provided with an inclined plane structure, a first elastic member distributed around the sliding rod 3 is fixedly mounted on the detecting block 4, and one end of the first elastic member far away from the detecting block 4 is fixedly connected to the housing 1.

The embodiment of the utility model provides a when in actual application, valve awl 7 is when sealed with dog 2, thereby can promote to the outside through valve awl 7 and the inclined plane structure cooperation of detecting piece 4 and detect piece 4 and remove, detect piece 4 and remove and compress and make slide bar 3 to the outside to first elastic component, when valve awl 7 can't be sealed with dog 2, valve awl 7 can't promote and detect piece 4 and remove sufficient distance to the outside, can know the degree of wear of valve awl 7 through the last scale mark of slide bar 3 this moment, be favorable to the follow-up valve awl 7 to compensate the restoration.

In an example of the present invention, the first elastic member is the first spring 5, but may be other elastic members, and the first spring 5 can make the detection block 4 return to the detection position, thereby ensuring that the detection can be performed at every time.

As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the compensating assembly 17 includes an adjusting member, the adjusting member is rotatably mounted on the bottom plate 9 and extends out of the housing 1, the bottom plate 9 is slidably mounted on the spacing column 6, a plurality of sets of second elastic members distributed around the spacing column 6 are fixedly mounted on the bottom plate 9, and one end of the second elastic member far from the bottom plate 9 is fixedly connected to the valve cone 7.

The embodiment of the utility model provides a when actual application, rotate the regulating part, thereby the regulating part drives bottom plate 9 and is close to make valve awl 7 be close to dog 2 one side to valve awl 7 one side, and then makes valve awl 7 can seal with dog 2 once more, exerts pressure to valve awl 7 through the second elastic component, guarantees sealedly.

In an example of the present invention, the second elastic member is a second spring 8, and may be other elastic members, and the second spring 8 applies pressure to the valve cone 7 to ensure the sealing between the valve cone 7 and the stopper 2, and the adjusting member is a threaded rod 10, and may be other members capable of adjusting the position of the bottom plate 9.

As shown in fig. 1, 3 and 4, as a preferred embodiment of the present invention, the fixing assembly 18 includes a fixing plate 11, the fixing plate 11 is slidably mounted on the bottom plate 9, and one end of the fixing plate 11 extending into the bottom plate 9 is provided with an inclined plane structure, a third elastic member distributed around the fixing plate 11 is fixedly mounted on the bottom plate 9, and one end of the third elastic member far from the bottom plate 9 is fixedly connected to an end of the fixing plate 11.

The fixing assembly 18 further comprises a plurality of clamping blocks 13, the clamping blocks 13 are arranged on the limiting column 6 and are linearly distributed along the length direction of the limiting column 6, and the clamping blocks 13 are of a triangular structure.

This practical embodiment is when in actual application, and through fixture block 13 and the cooperation of fixed plate 11 when adjusting the position of wallboard 9 make fixed plate 11 move to the outside and tensile third elastic component, leave behind fixture block 13 when fixed plate 11 and make fixed plate 11 resume the original position under the effect of third elastic component, fixed plate 11 can guarantee with the cooperation of top fixture block 13 that bottom plate 1 can not move to the rear, guarantees the stability of compensation.

In an example of the present application, the third elastic element is a third spring 12, but may be other elastic elements, and the third spring 12 can apply pressure to the fixing plate 11 to ensure that the fixing plate 11 is matched with the fixture block 13 to fix the bottom plate 9.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. One-way valve with compensation mechanism, including the casing, its characterized in that, one end fixed mounting has the dog that has the through-hole in the casing, and fixed mounting has the spacing post of symmetric distribution on the dog, and slidable mounting has the valve cone of using with the dog cooperation on the spacing post, and the valve cone both sides all are provided with the inclined plane structure, be provided with the determine module who uses with the valve cone cooperation on the casing, be provided with the compensation subassembly on the spacing post, the compensation subassembly includes the bottom plate, is provided with fixed subassembly on the bottom plate.

2. The check valve with the compensation mechanism according to claim 1, wherein the detection assembly comprises a slide rod with graduation lines, the slide rod is slidably mounted on the housing and penetrates through the housing, a detection block is fixedly mounted at one end of the slide rod, a slope structure is arranged at one end of the detection block, a first elastic member distributed around the slide rod is fixedly mounted on the detection block, and one end of the first elastic member far away from the detection block is fixedly connected to the housing.

3. The check valve with the compensation mechanism according to claim 1, wherein the compensation assembly comprises an adjusting member rotatably mounted on a bottom plate and extending out of the housing, the bottom plate is slidably mounted on the limiting post, a plurality of sets of second elastic members distributed around the limiting post are fixedly mounted on the bottom plate, and one end of the second elastic member far away from the bottom plate is fixedly connected to the valve cone.

4. The check valve with the compensation mechanism according to claim 1 or 3, wherein the fixing assembly comprises a fixing plate, the fixing plate is slidably mounted on the bottom plate, and one end of the fixing plate extending into the bottom plate is provided with a slope structure, a third elastic member distributed around the fixing plate is fixedly mounted on the bottom plate, and one end of the third elastic member far away from the bottom plate is fixedly connected with the end of the fixing plate.

5. The check valve with the compensating mechanism according to claim 1, wherein the fixing assembly further comprises a plurality of sets of clamping blocks, the clamping blocks are linearly distributed on the limiting post along the length direction of the limiting post, and the clamping blocks are arranged in a triangular structure.

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