CN220452897U - Monolithic valve head with protective structure - Google Patents
Monolithic valve head with protective structure Download PDFInfo
- Publication number
- CN220452897U CN220452897U CN202321904112.0U CN202321904112U CN220452897U CN 220452897 U CN220452897 U CN 220452897U CN 202321904112 U CN202321904112 U CN 202321904112U CN 220452897 U CN220452897 U CN 220452897U
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- CN
- China
- Prior art keywords
- valve head
- bottom plate
- positioning
- handle
- fixed
- Prior art date
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model provides a monolithic valve head with a protective structure, which comprises a fixed bottom plate and a fixed table, wherein the fixed bottom plate is arranged on a valve head body, a positioning hole is formed in the fixed bottom plate, the fixed table is embedded in a handle, a positioning rod is arranged in the fixed table in a penetrating manner, a pull handle is arranged at the upper end of the positioning rod, a limiting baffle is arranged at the lower end of the positioning rod, a positioning block is arranged at the lower side of the limiting baffle, a supporting spring is sleeved at a position between the limiting baffle and the fixed table on the positioning rod, and the positioning block can be driven to be clamped into the positioning hole in the fixed bottom plate through the arranged positioning rod, so that the handle is limited and fixed under the combined action of the positioning rod and the fixed bottom plate, the handle can be prevented from rotating due to external false touch, and the normal operation of the monolithic valve head is ensured.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a monolithic valve head with a protective structure.
Background
Valves are devices used in fluid systems to control the direction, pressure, and flow of a fluid. The valve is a device for allowing or stopping the flow of a medium (liquid, gas, or powder) in a pipe or a device and controlling the flow rate. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is a control component in the pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, non-return, diversion or overflow pressure relief and the like. A monolithic valve head is one type of valve.
When the existing monolithic valve head is used, a locking structure is not arranged on the valve rod, the valve rod is driven to rotate easily due to external false touch, and therefore the error adjustment of the monolithic valve head is caused, and the normal operation of the monolithic valve head is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the monolithic valve head with the protection structure, so as to solve the problems that when the monolithic valve head is used, a locking structure is not arranged on a valve rod, the valve rod is easily driven to rotate by external false touch, and the monolithic valve head is easily subjected to false adjustment, so that the normal operation of the monolithic valve head is influenced.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the single-piece valve head with the protection structure comprises a valve head body, a protection component and a handle, wherein the handle is arranged on the upper side of the valve head body, and the protection component is arranged on the lower side of the handle;
the protection assembly comprises a fixed bottom plate and a fixed table, wherein the fixed bottom plate is arranged on the valve head body, a positioning hole is formed in the fixed bottom plate, the fixed table is embedded in the handle, a positioning rod penetrates through the fixed table, a pull handle is arranged at the upper end of the positioning rod, a limiting baffle is arranged at the lower end of the positioning rod, a positioning block is arranged at the lower side of the limiting baffle, and a supporting spring is sleeved on the positioning rod between the limiting baffle and the fixed table.
Further, the fixed bottom plate is arranged to be of a fan-shaped structure, the angle of the fixed bottom plate is larger than 90 degrees, and the fixed bottom plate is welded and fixed with the valve head body.
Further, two groups of positioning holes are formed, and the two groups of positioning holes are formed in the inner portion of the fixed bottom plate at an angle of 90 degrees.
Further, a movable through hole is formed in the fixed table, and the inner diameter of the movable through hole is larger than the diameter of the positioning rod.
Further, the diameter of the positioning block is smaller than the inner diameter of the positioning hole, and the lower end face of the positioning hole is of an arc-shaped structure.
Further, the diameter of the limiting baffle plate is larger than that of the positioning hole.
Further, a rubber sheath is sleeved on the outer surface of the pull handle.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the locating rod can drive the locating block to be clamped into the locating hole in the fixed bottom plate, so that the handle is limited and fixed under the combined action of the locating rod and the fixed bottom plate, the handle can be prevented from rotating due to external false touch, and the normal operation of the single-piece valve head is ensured.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a monolithic valve head with a protective structure according to the present utility model;
FIG. 2 is a schematic view of a shield assembly in a monolithic valve head with shield structure according to the present utility model;
FIG. 3 is a schematic view of a stationary platen in a monolithic valve head with a protective structure according to the present utility model;
FIG. 4 is a schematic view of the back structure of a positioning rod in a monolithic valve head with a protective structure according to the present utility model;
in the figure: the valve comprises a 1-valve head body, a 2-protection component, a 21-fixed bottom plate, a 22-pull handle, a 23-supporting spring, a 24-positioning hole, a 25-fixed table, a 26-positioning rod, a 27-limiting baffle, a 28-positioning block and a 3-handle.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a monolithic valve head with protective structure, includes valve head body 1, protection subassembly 2 and handle 3, and valve head body 1 upside is equipped with handle 3, and handle 3 downside is provided with protection subassembly 2;
the protection component 2 comprises a fixed bottom plate 21 and a fixed table 25, wherein the fixed bottom plate 21 is arranged on the valve head body 1, a positioning hole 24 is formed in the fixed bottom plate 21, the fixed table 25 is embedded in the handle 3, a positioning rod 26 is arranged in the fixed table 25 in a penetrating mode, a pull handle 22 is arranged at the upper end of the positioning rod 26, a limiting baffle 27 is arranged at the lower end of the positioning rod 26, a positioning block 28 is arranged at the lower side of the limiting baffle 27, a supporting spring 23 is sleeved at a position between the limiting baffle 27 and the fixed table 25 on the positioning rod 26, and when the valve head is used, a locking structure is not arranged on the valve head, the valve head is driven to rotate by external error touch, so that the error adjustment of the valve head is easily caused, and the problem of normal operation of the valve head is affected.
The fixed bottom plate 21 is arranged to be of a fan-shaped structure, the angle of the fixed bottom plate 21 is larger than 90 degrees, and the fixed bottom plate 21 is fixedly welded with the valve head body 1.
The locating holes 24 are provided with two groups, the two groups of locating holes 24 are arranged inside the fixed bottom plate 21 at an angle of 90 degrees, and the valve head body 1 can be locked in different opening and closing states through the two groups of locating holes 24.
The fixed table 25 is internally provided with a movable through hole, the inner diameter of the movable through hole is larger than the diameter of the positioning rod 26, and the positioning rod 26 can conveniently move up and down in the fixed table through the movable through hole.
The diameter of the positioning block 28 is smaller than the inner diameter of the positioning hole 24, the lower end surface of the positioning hole 24 is provided with an arc-shaped structure, and the design is convenient for the positioning block 28 to be clamped into the positioning hole 24.
The diameter of the limiting baffle plate 27 is larger than that of the positioning hole 24, and the limiting baffle plate 27 plays a role in limiting and fixing the positioning rod 26.
The rubber sleeve is sleeved on the outer surface of the pull handle 22, and the rubber sleeve plays a role in protecting the pull handle 22, so that abrasion of the pull handle 22 can be reduced, friction force can be increased, and an anti-skid effect is achieved.
As an embodiment of the present utility model: when the handle 3 is rotated to an open or closed position in use, when the positioning rod 26 and the positioning hole 24 are axially on the same straight line, the positioning block 28 is clamped into the positioning hole 24 in the fixed bottom plate 21 under the action of the elastic force of the supporting spring 23, at the moment, the positioning rod 26 is hard-connected between the handle 3 and the fixed bottom plate 21, the handle 3 is limited and fixed under the combined action of the positioning rod 26 and the fixed bottom plate 21, so that the handle 3 is fixed at the current position, and when the handle 3 is required to be rotated, the pull handle 22 is pulled upwards, the positioning rod 26 is driven to move upwards through the pull handle 22, the positioning block 28 is separated from the positioning hole 24, and then the handle 3 is rotated and adjusted.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a monolithic valve head with protective structure, includes valve head body (1), protective component (2) and handle (3), its characterized in that: the upper side of the valve head body (1) is provided with a handle (3), and the lower side of the handle (3) is provided with a protection component (2);
the protection assembly (2) comprises a fixed bottom plate (21) and a fixed table (25), the fixed bottom plate (21) is arranged on the valve head body (1), a positioning hole (24) is formed in the fixed bottom plate (21), the fixed table (25) is embedded in the handle (3), a positioning rod (26) is arranged in the fixed table (25) in a penetrating mode, a pull handle (22) is arranged at the upper end of the positioning rod (26), a limiting baffle (27) is arranged at the lower end of the positioning rod (26), a positioning block (28) is arranged at the lower side of the limiting baffle (27), and a supporting spring (23) is sleeved between the limiting baffle (27) and the fixed table (25) in a position.
2. A monolithic valve head with protective structure as defined in claim 1, wherein: the fixed bottom plate (21) is of a fan-shaped structure, the angle of the fixed bottom plate (21) is larger than 90 degrees, and the fixed bottom plate (21) is welded and fixed with the valve head body (1).
3. A monolithic valve head with protective structure as defined in claim 1, wherein: the positioning holes (24) are arranged in two groups, and the two groups of positioning holes (24) are arranged in the fixed bottom plate (21) at an angle of 90 degrees.
4. A monolithic valve head with protective structure as defined in claim 1, wherein: the inside of the fixed table (25) is provided with a movable through hole, and the inner diameter of the movable through hole is larger than the diameter of the positioning rod (26).
5. A monolithic valve head with protective structure as defined in claim 1, wherein: the diameter of the positioning block (28) is smaller than the inner diameter of the positioning hole (24), and the lower end surface of the positioning hole (24) is of an arc-shaped structure.
6. A monolithic valve head with protective structure as defined in claim 1, wherein: the diameter of the limiting baffle (27) is larger than that of the positioning hole (24).
7. A monolithic valve head with protective structure as defined in claim 1, wherein: the outer surface of the pull handle (22) is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904112.0U CN220452897U (en) | 2023-07-19 | 2023-07-19 | Monolithic valve head with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904112.0U CN220452897U (en) | 2023-07-19 | 2023-07-19 | Monolithic valve head with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452897U true CN220452897U (en) | 2024-02-06 |
Family
ID=89728849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321904112.0U Active CN220452897U (en) | 2023-07-19 | 2023-07-19 | Monolithic valve head with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452897U (en) |
-
2023
- 2023-07-19 CN CN202321904112.0U patent/CN220452897U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |