CN221034052U - Automatic reset ball valve structure - Google Patents
Automatic reset ball valve structure Download PDFInfo
- Publication number
- CN221034052U CN221034052U CN202322204962.6U CN202322204962U CN221034052U CN 221034052 U CN221034052 U CN 221034052U CN 202322204962 U CN202322204962 U CN 202322204962U CN 221034052 U CN221034052 U CN 221034052U
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- Prior art keywords
- valve
- spring
- ball
- cover
- valve body
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- 238000007789 sealing Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 10
- 238000005070 sampling Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses an automatic reset ball valve structure which comprises a valve body, wherein the upper end of the valve body is provided with a valve cover, the valve cover is connected with the valve body through a fixed jackscrew A, a valve core and a valve rod are arranged in the valve cover, the upper end of the valve core is fixed with the valve rod through a connecting jackscrew, the lower end of the valve core is fixedly connected with a ball body arranged in the valve body, a ball-shaped accommodating space for accommodating the ball body is formed in the valve body, a circulation channel is formed in the valve body, one side of the circulation channel is connected with a connector in a threaded manner, a counter bore groove for accommodating a valve rod sleeve is fixedly formed in the upper end of the valve cover, and the valve rod sleeve is sleeved on the valve rod. The utility model is not easy to damage, does not need electric drive/control to realize automatic reset and turn-off, and has small volume and simple installation. The fluid double-channel is realized, the single-channel on/off is realized on the premise of not influencing the main flowing direction of the medium, and the fluid double-channel device has wide application prospect in the field of industrial fluid sampling.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to an automatic reset ball valve structure.
Background
The valve (valve) is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, diverting or overflow pressure relief and the like.
The valves used in the prior art 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 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 valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to the materials.
The reset needle valve/ball valve/gate valve/butterfly valve adopted in the existing industrial fluid sampling field realizes mechanical reset by means of the cooperation of a spring and a steel wire, has low reset efficiency, is easy to damage in structure and only supports single-channel control on/off of fluid; or the pressure transmitter is matched with the motor to realize remote reset, which is mostly used for controlling large pipeline valves, and has huge volume and high price.
Disclosure of utility model
The utility model aims to provide an automatic reset ball valve structure so as to solve the problems in the background art.
The utility model aims at realizing the following technical scheme: the automatic reset ball valve structure comprises a valve body, wherein the upper end of the valve body is provided with a valve cover, the valve cover is connected with the valve body through a fixed jackscrew A, a valve core and a valve rod are arranged in the valve cover, the upper end of the valve core is fixed with the valve rod through a connecting jackscrew, and the lower end of the valve core is fixedly connected with a ball body arranged in the valve body;
A spherical accommodating space for accommodating the ball body is formed in the valve body, a circulation channel is formed in the valve body, and one side of the circulation channel is connected with a connector in a threaded manner;
the upper end of the valve cover is fixedly provided with a counter bore groove for accommodating a valve rod sleeve, and the valve rod sleeve is sleeved on the valve rod;
The valve cover is movably matched with a valve handle, and the valve handle is fixedly connected with the valve rod through a fixed jackscrew B.
Further, a fastening nut is arranged on the circumference of the upper end of the valve cover.
Further, a valve core fixing piece is sleeved and matched at the bottom of the valve core, the valve core fixing piece is of a hollow cylinder structure, and the valve core fixing piece is matched in a containing cavity formed in the valve body;
the valve core fixing piece is arranged in a metal structure.
Further, a sealing element is arranged at the bottom of the valve core fixing element in the accommodating cavity formed in the valve body, and a plurality of layers of sealing elements are arranged;
the seal is provided in a metal gasket configuration.
Further, positioning block grooves are fixedly formed in the valve body and located on the circulation channel, the positioning block grooves are symmetrically formed in two sides of the ball body, and ball body positioning blocks are arranged in the positioning block grooves;
The sphere positioning block is made of polytetrafluoroethylene materials.
Further, a spring is sleeved on the valve rod, the spring is a torsion spring, one end of the spring is connected with the valve rod, and the other end of the spring is connected with the valve cover.
Further, one end of the spring is inserted into the positioning hole in the valve cover, and one end of the spring is inserted into the positioning hole in the end face of the valve rod.
Further, the spring is accommodated in the hollow cavity groove of the valve cover.
Further, the spring can adjust the different torsion of the spring according to the ball valve specification and the position of the spring limiting mechanism.
Further, two ends in the sphere are communicated, and the rotation angle of the sphere is 0-90 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model can ensure the reset efficiency (reset response is less than or equal to 0.2 seconds) in the use state, simultaneously greatly improve the structural strength of the product, is not easy to damage, does not need electric drive/control to realize automatic reset and turn-off, and has small volume and simple installation. The fluid double-channel is realized, and the single-channel on/off is realized on the premise of not influencing the main flowing direction of the medium. Has wide application prospect in the field of industrial fluid sampling.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a perspective view of a torsion spring of the present utility model;
FIG. 5 is a schematic illustration of a valve stem of the present utility model;
Fig. 6 is a schematic perspective view of a valve cover according to the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
1-6, An automatic reset ball valve structure comprises a valve body 1, wherein the upper end of the valve body 1 is provided with a valve cover 2, the valve cover 2 is connected with the valve body 1 through a fixed jackscrew A7, a valve core 3 and a valve rod 4 are arranged in the valve cover 2, the upper end of the valve core 3 is fixed with the valve rod 4 through a connecting jackscrew 6, and the lower end of the valve core 3 is fixedly connected with a ball 5 arranged in the valve body 1;
A spherical accommodating space for accommodating the ball 5 is formed in the valve body 1, a flow channel is formed in the valve body 1, and one side of the flow channel is connected with a connector 8 in a threaded manner;
A counter bore groove for accommodating a valve rod sleeve 9 is fixedly formed in the upper end of the valve cover 2, and the valve rod sleeve 9 is sleeved on the valve rod 4;
In order to fix the valve handle and the valve rod 4 in the use state, a further preferred embodiment of the utility model is that the valve cover 2 is movably matched with a valve handle 10, and the valve handle 10 is fixedly connected with the valve rod 4 through a fixing jackscrew B11.
In order to facilitate the fixation by means of nuts in the state of use, a further preferred embodiment of the utility model is that the upper end circumference of the valve cap 2 is provided with a fastening nut 13.
In order to facilitate the fixing of the sealing element in the use state and ensure the function of fixing the valve core, a further preferred embodiment of the utility model is that the bottom of the valve core 3 is sleeved and matched with a valve core fixing element 14, the valve core fixing element 14 is of a hollow cylinder structure, and the valve core fixing element 14 is matched with a containing cavity formed in the valve body 1;
The valve core fixing piece 14 is arranged in a metal structure.
In order to facilitate the sealing of the valve body in the use state, a further preferred embodiment of the present utility model is that a sealing element 15 is arranged at the bottom of the valve core fixing element 14 in a containing cavity formed on the valve body 1, and the sealing element 15 is provided with multiple layers;
the seal 15 is provided in a metal gasket configuration.
In order to avoid the displacement of the ball body in the use state, a further preferred embodiment of the utility model is that positioning block grooves are fixedly arranged on the circulation channel in the valve body 1, the positioning block grooves are symmetrically arranged on two sides of the ball body 5, and a ball body positioning block 16 is arranged in the positioning block grooves;
The sphere positioning block 16 is made of polytetrafluoroethylene material.
In order to facilitate automatic resetting through a torsion spring in a use state, a further preferred embodiment of the present utility model is that a spring 16 is sleeved on the valve rod 4, the spring 16 is a torsion spring, one end of the spring 16 is connected with the valve rod 4, and the other end of the spring 16 is connected with the valve cover 2.
In the use state, the spring with the different size and torsion of changing the spring is convenient for, the one end of spring 16 peg graft in the locating hole in valve gap 2, the one end of spring 16 peg graft in the locating hole of valve rod 4 terminal surface.
In order to facilitate the mounting of the spring in the use state, a further preferred embodiment of the utility model is that the spring 16 is accommodated in a hollow cavity of the valve cap 2.
In order to facilitate the adjustment of the different torsion forces of the spring in the use state, a further preferred embodiment of the present utility model is that the spring 16 adjusts the different torsion forces of the spring according to the ball valve specification by adjusting the position of the spring limit mechanism.
The two ends in the sphere 5 are communicated, and the rotation angle of the sphere 5 is 0-90 degrees.
According to the utility model, the ball valve handle and the valve handle interface are combined, the spring and the limiting mechanism are arranged, the spring is in a loose state in the closing state of the ball valve, the handle drives the spring to deform until the valve is opened when the handle is rotated, the handle is released when the valve needs to be closed, and the valve handle is driven by the spring torsion to recover the initial state to drive the ball body to recover the closing state, so that automatic rebound is realized.
According to the ball valve, the position of the spring limiting mechanism can be adjusted according to the specification of the ball valve, different torsion of the spring can be adjusted, and the best hand feeling can be matched.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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. An automatic reset ball valve structure which is characterized in that: the valve comprises a valve body (1), wherein the upper end of the valve body (1) is provided with a valve cover (2), the valve cover (2) is connected with the valve body (1) through a fixed jackscrew A (7), a valve core (3) and a valve rod (4) are arranged in the valve cover (2), the upper end of the valve core (3) is fixed with the valve rod (4) through a connecting jackscrew (6), and the lower end of the valve core (3) is fixedly connected with a sphere (5) arranged in the valve body (1);
A spherical accommodating space for accommodating the ball body (5) is formed in the valve body (1), a flow channel is formed in the valve body (1), and one side of the flow channel is connected with a connector (8) in a threaded manner;
a counter bore groove for accommodating a valve rod sleeve (9) is fixedly formed in the upper end of the valve cover (2), and the valve rod sleeve (9) is sleeved on the valve rod (4);
A valve handle (10) is movably matched on the valve cover (2), and the valve handle (10) is fixedly connected with the valve rod (4) through a fixed jackscrew B (11);
The bottom of the valve core (3) is sleeved and matched with a valve core fixing piece (14), the valve core fixing piece (14) is of a hollow cylinder structure, and the valve core fixing piece (14) is matched in a containing cavity formed in the valve body (1);
the valve core fixing piece (14) is arranged in a metal structure;
Positioning block grooves are fixedly formed in the valve body (1) and located on the circulation channel, the positioning block grooves are symmetrically formed in two sides of the ball body (5), and ball body positioning blocks are arranged in the positioning block grooves;
The sphere positioning block is made of polytetrafluoroethylene materials.
2. The automatic reset ball valve structure of claim 1, wherein: the circumference of the upper end of the valve cover (2) is provided with a fastening nut (13).
3. The automatic reset ball valve structure of claim 2, wherein: a sealing element (15) is arranged at the bottom of the valve core fixing element (14) in the accommodating cavity formed in the valve body (1), and a plurality of layers of sealing elements (15) are arranged;
The seal (15) is provided in a metal gasket arrangement.
4. A self-resetting ball valve structure as defined in claim 3, wherein: the valve rod (4) is sleeved with a spring (16), the spring (16) is a torsion spring, one end of the spring (16) is connected with the valve rod (4), and the other end of the spring (16) is connected with the valve cover (2).
5. The automatic reset ball valve structure of claim 4, wherein: one end of the spring (16) is inserted into a positioning hole in the valve cover (2), and one end of the spring (16) is inserted into a positioning hole in the end face of the valve rod (4).
6. The automatic reset ball valve structure of claim 5, wherein: the spring (16) is accommodated in the hollow cavity groove of the valve cover (2).
7. The automatic reset ball valve structure of claim 6, wherein: the two ends in the sphere (5) are communicated, and the rotation angle of the sphere (5) is 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204962.6U CN221034052U (en) | 2023-08-16 | 2023-08-16 | Automatic reset ball valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322204962.6U CN221034052U (en) | 2023-08-16 | 2023-08-16 | Automatic reset ball valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034052U true CN221034052U (en) | 2024-05-28 |
Family
ID=91134343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322204962.6U Active CN221034052U (en) | 2023-08-16 | 2023-08-16 | Automatic reset ball valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034052U (en) |
-
2023
- 2023-08-16 CN CN202322204962.6U patent/CN221034052U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |