CN220016247U - Anti-frost crack valve - Google Patents
Anti-frost crack valve Download PDFInfo
- Publication number
- CN220016247U CN220016247U CN202321596015.XU CN202321596015U CN220016247U CN 220016247 U CN220016247 U CN 220016247U CN 202321596015 U CN202321596015 U CN 202321596015U CN 220016247 U CN220016247 U CN 220016247U
- Authority
- CN
- China
- Prior art keywords
- valve
- water outlet
- sliding cavity
- hole
- outlet hole
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000008358 core component Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000007710 freezing Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model provides an anti-freezing valve, and belongs to the technical field of valves. The frost crack prevention valve comprises a valve body with a hollow interior, wherein a water outlet nozzle and an installation pipe are respectively fixed on two sides of the valve body, and a valve core assembly is detachably installed in the valve body; the valve core assembly comprises a ball core and a valve rod fixed on the ball core, a valve hole is formed in the middle of the ball core, a sliding cavity and a water outlet hole are formed in the periphery side of the ball core, the opening directions of the sliding cavity and the water outlet hole are opposite, an abutting plate is arranged in the sliding cavity, an abutting spring is fixed at the bottom of the abutting plate and the sliding cavity, and the water outlet hole is communicated with the valve hole.
Description
Technical Field
The utility model belongs to the field of valves, and particularly relates to an anti-frost crack valve.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.
The valve has more users to set up outdoors, and in colder weather winter, even be in the closed state of ball valve, still there is liquid in its case and the pipeline that the valve connects, and remaining liquid then can freeze in the ball valve, and liquid in the case can make the case inflation burst, and the liquid of valve junction can lead to the case to produce the skew because of the inflation, also can make the pipeline produce burst to influence the use of valve.
Disclosure of Invention
The utility model provides an anti-frost crack valve aiming at the defects of the prior art.
In order to achieve the above purpose, the utility model provides a technical scheme that an anti-frost crack valve comprises a valve body with a hollow interior, wherein a water outlet nozzle and a mounting pipe are respectively fixed on two sides of the valve body, and a valve core assembly is detachably arranged in the valve body;
the valve core assembly comprises a ball core and a valve rod fixed on the ball core, a valve hole is formed in the middle of the ball core, a sliding cavity and a water outlet hole are further formed in the periphery side of the ball core, the sliding cavity and the water outlet hole are arranged in an opposite direction, an abutting plate is arranged in the sliding cavity, an abutting spring is fixed at the bottom of the sliding cavity, and the water outlet hole is communicated with the valve hole.
Optionally, the sliding cavity and the water outlet are perpendicular to the valve hole.
Optionally, the diameter of the sliding cavity is smaller than the diameter of the inner ring of the installation tube, and the outer side end surface of the abutting plate is in spherical surface arrangement and keeps consistent with the spherical radian of the spherical core.
Optionally, the apopore with valve opening bottom intercommunication, the apopore is kept away from one side of smooth chamber is equipped with the sealing ball, the periphery side fixedly connected with supporting ring of sealing ball, the supporting ring with be fixed with compression spring between the apopore inner wall, be equipped with a plurality of intercommunicating pore on the supporting ring.
Optionally, the valve rod is perpendicular to the faucet setting, swivel is installed to the top demountable of valve rod.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. due to the arrangement of the valve core assembly, residual liquid in the valve hole can be discharged through the arrangement of the water outlet hole, and the phenomenon that the ball core is deformed due to icing expansion under the condition of low air temperature after the liquid exists in the valve hole can be effectively avoided, so that the valve is damaged.
2. And a certain reserved space is reserved for liquid icing through the arrangement of the abutting plate, so that the situation that the liquid icing abuts against the valve core and the pipeline is avoided, and the valve core is damaged and the pipeline is broken is caused.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.
Fig. 4 is a cross-sectional view of the valve of the present utility model in a closed state.
10. A valve body; 11. a water outlet nozzle; 12. installing a pipe; 13. a valve stem; 14. a swivel; 15. a core; 16. a sliding cavity; 17. an abutting plate; 18. a water outlet hole; 19. a sealing ball; 20. abutting against the spring; 21. and a support ring.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-4, an anti-frost crack valve comprises a valve body 10 with a hollow interior, wherein two sides of the valve body 10 are respectively fixed with a water outlet nozzle 11 and an installation pipe 12, and the anti-frost crack valve is characterized in that: a valve core component is detachably arranged in the valve body 10;
the valve core assembly comprises a ball core 15 and a valve rod 13 fixed on the ball core 15, the valve rod 13 is perpendicular to the water outlet nozzle 11, a swivel 14 is detachably arranged at the top of the valve rod 13, a valve hole is formed in the middle of the ball core 15, a sliding cavity 16 and a water outlet hole 18 are further formed in the periphery side of the ball core 15, the opening directions of the sliding cavity 16 and the water outlet hole 18 are oppositely arranged, an abutting plate 17 is arranged in the sliding cavity 16, an abutting spring 20 is fixed at the bottom of the abutting plate 17 and the bottom of the sliding cavity 16, and the water outlet hole 18 is communicated with the valve hole.
The sliding cavity 16 and the water outlet hole 18 are perpendicular to the valve hole, the diameter of the sliding cavity 16 is smaller than the diameter of the inner ring of the mounting pipe 12, the outer side end face of the abutting plate 17 is in a spherical surface, the spherical surface radian of the abutting plate and the spherical surface radian of the ball core 15 are kept consistent, the water outlet hole 18 is communicated with the bottom of the valve hole, a sealing ball 19 is arranged on one side, far away from the sliding cavity 16, of the water outlet hole 18, a supporting ring 21 is fixedly connected to the outer periphery side of the sealing ball 19, a compression spring is fixed between the supporting ring 21 and the inner wall of the water outlet hole 18, a plurality of communication holes are formed in the supporting ring 21, resin paint is arranged on the outer periphery sides of the abutting plate 17 and the sealing ball 19, the tightness of the abutting plate 17 and the sealing ball 19 is effectively improved, and meanwhile, the adhesion degree between the abutting plate 17 and metal is low after the resin is frozen, and the abutting plate 17 is prevented from being frozen.
When the valve is opened, the central line of the valve hole is consistent with the central line direction of the water outlet nozzle 11 and the installation pipe 12, at the moment, the sealing ball 19 presses the compression spring to completely seal the water outlet hole 18 under the blocking of the inner wall of the valve body 10, then the water outlet hole 18 is sealed by the sealing ball core 15, the phenomenon that the water outlet hole 18 leaks can be effectively avoided, when the valve is required to be closed, the rotary ring 14 rotates, the ball core 15 rotates through the valve rod 13, the valve hole is in a sealing state, at the moment, the central line of the sliding cavity 16 is consistent with the central line direction of the installation pipe 12, at the same time, the sealing ball 19 is made to pop out of the water outlet hole 18 under the elasticity of the compression spring, residual liquid in the valve hole can be enabled to pass through the water outlet hole 18, after the liquid is effectively avoided, the valve hole 15 is enabled to deform under the condition of low air temperature, the valve is damaged, meanwhile, the liquid at the installation pipe 12 is enabled to be enabled to freeze and expand, the abutting plate 17 overcomes the elasticity of the abutting spring 20 to compress inwards, a certain reserved space is reserved for liquid icing, and the liquid icing is avoided, and the valve core is broken.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Claims (5)
1. The utility model provides an anti-frost crack valve, includes inside hollow valve body (10), the both sides of valve body (10) are fixed with water outlet nozzle (11) and mounting tube (12) respectively, its characterized in that: a valve core component is detachably arranged in the valve body (10);
the valve core assembly comprises a ball core (15) and a valve rod (13) fixed on the ball core (15), a valve hole is formed in the middle of the ball core (15), a sliding cavity (16) and a water outlet hole (18) are further formed in the periphery side of the ball core (15), the sliding cavity (16) and the water outlet hole (18) are oppositely arranged in the opening direction, an abutting plate (17) is arranged in the sliding cavity (16), the abutting plate (17) and the bottom of the sliding cavity (16) are fixedly provided with an abutting spring (20), and the water outlet hole (18) is communicated with the valve hole.
2. An anti-frost crack valve as defined in claim 1, wherein: the sliding cavity (16) and the water outlet hole (18) are perpendicular to the valve hole.
3. An anti-frost crack valve as defined in claim 2, wherein: the diameter of the sliding cavity (16) is smaller than the diameter of the inner ring of the mounting pipe (12), and the outer side end surface of the abutting plate (17) is in spherical surface arrangement and keeps consistent with the spherical radian of the spherical core (15).
4. An anti-frost crack valve as defined in claim 2, wherein: the water outlet hole (18) is communicated with the bottom of the valve hole, a sealing ball (19) is arranged on one side, far away from the sliding cavity (16), of the water outlet hole (18), a supporting ring (21) is fixedly connected to the outer periphery side of the sealing ball (19), a compression spring is fixed between the supporting ring (21) and the inner wall of the water outlet hole (18), and a plurality of communication holes are formed in the supporting ring (21).
5. An anti-frost crack valve as defined in claim 1, wherein: the valve rod (13) is perpendicular to the water outlet nozzle (11), and a swivel (14) is detachably arranged at the top of the valve rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596015.XU CN220016247U (en) | 2023-06-21 | 2023-06-21 | Anti-frost crack valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596015.XU CN220016247U (en) | 2023-06-21 | 2023-06-21 | Anti-frost crack valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016247U true CN220016247U (en) | 2023-11-14 |
Family
ID=88672397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596015.XU Active CN220016247U (en) | 2023-06-21 | 2023-06-21 | Anti-frost crack valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016247U (en) |
-
2023
- 2023-06-21 CN CN202321596015.XU patent/CN220016247U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |