CN219796178U - Ball body structure of stainless steel ball valve - Google Patents
Ball body structure of stainless steel ball valve Download PDFInfo
- Publication number
- CN219796178U CN219796178U CN202321160453.1U CN202321160453U CN219796178U CN 219796178 U CN219796178 U CN 219796178U CN 202321160453 U CN202321160453 U CN 202321160453U CN 219796178 U CN219796178 U CN 219796178U
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- China
- Prior art keywords
- valve body
- ball
- valve
- seal cover
- stainless steel
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 26
- 239000010935 stainless steel Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The embodiment of the utility model discloses a stainless steel ball valve body structure, which comprises a valve body and a ball body, wherein a positioning groove is formed in the bottom side of an inner cavity of the valve body, a positioning bolt is arranged at the bottom of the ball body, and flange fixing parts are arranged at two ends of the valve body. Through design, the specification of the ball body is slightly smaller than that of the inner cavity of the valve body, and the ball body is supported by the positioning bolt, so that the ball valve has a sealing effect, and meanwhile, the outer wall of the ball body and the inner cavity of the valve body cannot generate torsional resistance with larger coefficient; and be provided with the rubber seal cover in the flange fixed part inner wall that sets up in the valve body both sides, rubber seal cover and spheroid outer wall in close contact with, the outer wall that the both sides were separated outside the ring channel on the rubber seal cover is equivalent to double-deck sealing washer, improves sealed effect, and has pegged graft the filter plate in the rubber seal cover, because the rubber seal cover is the rubber material, the filter plate can be installed in the state of drawing to the rubber seal cover and accomplish to can filter the transport thing, reduce spheroid and the dead problem of valve body friction card.
Description
Technical Field
The utility model relates to the technical field of stainless steel ball valves, in particular to a stainless steel ball valve body structure.
Background
The stainless steel ball valve can be tightly closed only by rotating 90 degrees and small rotating moment, and the completely equal valve body inner cavity provides a flow passage with small resistance and straight through for a medium.
However, in order to ensure sealing, the ball body in the existing ball valve is tightly attached to the valve body, so that a large torsion force needs to be applied in rotation operation, and even the ball body can be blocked when impurity particles enter, so that the use of the integral structure is affected. Accordingly, one skilled in the art would be able to provide a stainless steel ball valve ball structure that solves the problems set forth in the background art discussed above.
Disclosure of Invention
The utility model aims to provide a stainless steel ball valve body structure which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
in a first aspect, the utility model provides a stainless steel ball valve ball body structure, which comprises a valve body and a ball body, wherein a positioning groove is formed in the bottom side of an inner cavity of the valve body, a positioning bolt is arranged at the bottom of the ball body, flange fixing parts are arranged at two ends of the valve body, a rubber sealing sleeve is sleeved in each flange fixing part, an annular groove is formed in one side, close to the ball body, of each rubber sealing sleeve, and a filter plate is arranged in each rubber sealing sleeve.
In a second aspect, the utility model provides a stainless steel ball valve ball body structure, conveying pipelines are arranged on two sides of a valve body, the conveying pipelines are fixedly connected with the valve body through flange fixing parts, one side, connected with the flange fixing parts, of each conveying pipeline is in pressing contact with a rubber sealing sleeve, and the conveying pipelines are used for pressing the rubber sealing sleeve, so that the rubber sealing sleeve is in tight contact with the outer wall of the ball body, and the sealing performance of the valve body is improved.
In a third aspect, the utility model provides a stainless steel ball valve ball body structure, the filter plate and the rubber sealing sleeve are in limit plug connection, and the rubber sealing sleeve is made of rubber, so that the filter plate is installed in a state that the rubber sealing sleeve is pulled and deformed, and then the filter plate is inserted, so that the filter plate is convenient to replace.
In a fourth aspect, the utility model provides a stainless steel ball valve ball body structure, a valve rod is arranged on the ball body, the valve rod penetrates through the upper portion of the valve body, and a sealing gasket is sleeved on the valve rod.
The stainless steel ball valve ball body structure provided by the utility model has the following beneficial effects:
through design, the specification of the ball body is slightly smaller than that of the inner cavity of the valve body, so that the ball body is supported by the positioning bolt, and the ball valve body has a sealing effect, and meanwhile, the outer wall of the ball body and the inner cavity of the valve body cannot generate torsion resistance with larger coefficient; and be provided with the rubber seal cover in the flange fixed part inner wall that the valve body both sides set up, support the pressure to the rubber seal cover by pipeline to make rubber seal cover and spheroid outer wall in close contact, and the outer wall that the both sides were separated outside the ring channel on the rubber seal cover is equivalent to double-deck sealing washer, further improve sealed effect, and peg graft in the rubber seal cover and have the filter plate, and because the rubber seal cover is the rubber material, the installation of filter plate just can be accomplished in the state of pulling deformation to the rubber seal cover, conveniently change, and can filter the transport thing, reduce spheroid and the dead problem of valve body friction card.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a ball structure of a stainless steel ball valve according to an embodiment of the present utility model.
Fig. 2 is a structural exploded view of a ball body structure of a stainless steel ball valve according to an embodiment of the present utility model.
Fig. 3 is a structural cross-sectional view of a rubber sealing sleeve in a stainless steel ball valve ball structure according to an embodiment of the present utility model.
Fig. 4 is a structural cross-sectional view of a valve body in a stainless steel ball valve ball structure according to an embodiment of the present utility model.
In the figure: 1. a valve body; 101. a positioning groove; 102. a flange fixing portion; 2. a sphere; 201. a positioning bolt; 3. a valve stem; 4. a sealing gasket; 5. a rubber sealing sleeve; 501. an annular groove; 6. a filter plate; 7. and a conveying pipeline.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a ball body structure of a stainless steel ball valve.
Referring to fig. 1 to 4, a ball body structure of a stainless steel ball valve according to an embodiment of the present utility model is provided.
The stainless steel ball valve ball body structure comprises a valve body 1 and a ball body 2, wherein a positioning groove 101 is formed in the bottom side of an inner cavity of the valve body 1, a positioning bolt 201 is installed at the bottom of the ball body 2, flange fixing parts 102 are arranged at two ends of the valve body 1, a rubber sealing sleeve 5 is sleeved in the flange fixing parts 102, an annular groove 501 is formed in one side, close to the ball body 2, of the rubber sealing sleeve 5, conveying pipelines 7 are fixedly connected with the valve body 1 through the flange fixing parts 102, one side, connected with the flange fixing parts 102, of the conveying pipelines 7 is in pressing contact with the rubber sealing sleeve 5, the conveying pipelines 7 are used for pressing the rubber sealing sleeve 5, so that the rubber sealing sleeve 5 is in tight contact with the outer wall of the ball body 2, the sealing performance of the valve body 1 is improved, a valve rod 3 is installed on the ball body 2, the valve rod 3 penetrates through the upper part of the valve body 1, and a sealing gasket 4 is sleeved on the valve rod 3;
the filter plate 6 is arranged in the rubber sealing sleeve 5, the filter plate 6 is in limit plug connection with the rubber sealing sleeve 5, and the rubber sealing sleeve 5 is made of rubber, so that the filter plate 6 is installed in a state that the rubber sealing sleeve 5 is pulled and deformed, and then the filter plate 6 is inserted into the filter plate to be conveniently replaced.
In summary, according to the stainless steel ball valve body structure provided by the utility model, the ball body is arranged in the valve body 1, the positioning bolt 201 is arranged at the bottom of the ball body 2, and the specification of the ball body 2 is slightly smaller than that of the inner cavity of the valve body 1, so that the ball body is required to be supported by the positioning bolt 201, and the ball body has a sealing effect, and meanwhile, the outer wall of the ball body 2 and the inner cavity of the valve body 1 cannot generate torsion resistance with larger coefficient;
the inner walls of the flange fixing parts 102 arranged at the two sides of the valve body 1 are provided with the rubber sealing sleeves 5, the inner diameter of the conveying pipeline 7 is equal to the inner diameter of the rubber sealing sleeves 5, when the conveying pipeline 7 is connected with the valve body 1 through the flange fixing parts 102, the conveying pipeline 7 is used for pressing the rubber sealing sleeves 5, so that the rubber sealing sleeves 5 are tightly contacted with the outer walls of the ball body 2, the tightness of the valve body 1 is improved, an annular groove 501 is formed in one side, which is attached to the ball body 2, of the rubber sealing sleeves 5, the outer walls, which are separated from the inner side and the outer side, of the annular groove 501 are equal to a double-layer sealing ring in a pressed state, the sealing effect is further improved, and the filter plate 6 is inserted in the rubber sealing sleeves 5, and the installation mode of the filter plate 6 is finished in a pulling deformation state of the rubber sealing sleeves 5, so that the filter plate 6 is convenient to replace;
and the sealing gasket 4 is arranged in the penetrating part of the valve rod 3 and the valve body 1, so that the problem of liquid leakage caused by abrasion of the valve rod 3 in long-term use is avoided.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a stainless steel ball valve body structure, includes valve body (1), spheroid (2), its characterized in that, constant head tank (101) have been seted up to valve body (1) inner chamber bottom side, locating bolt (201) are installed to spheroid (2) bottom, valve body (1) both ends are provided with flange fixed part (102), flange fixed part (102) endotheca is equipped with rubber seal cover (5), rubber seal cover (5) are close to one side of spheroid (2) and have been seted up ring channel (501), be provided with filter plate (6) in rubber seal cover (5).
2. The stainless steel ball valve ball body structure according to claim 1, wherein conveying pipelines (7) are arranged on two sides of the valve body (1), and the conveying pipelines (7) are fixedly connected with the valve body (1) through flange fixing parts (102).
3. A stainless steel ball valve ball structure according to claim 2, wherein the side of the conveying pipe (7) connected with the flange fixing part (102) is in pressing contact with the rubber sealing sleeve (5).
4. The stainless steel ball valve ball body structure according to claim 1, wherein the filter plate (6) is in limit plug connection with the rubber sealing sleeve (5).
5. The stainless steel ball valve ball body structure according to claim 1, wherein a valve rod (3) is installed on the ball body (2), the valve rod (3) penetrates through the upper portion of the valve body (1), and a sealing gasket (4) is sleeved on the valve rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160453.1U CN219796178U (en) | 2023-05-11 | 2023-05-11 | Ball body structure of stainless steel ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160453.1U CN219796178U (en) | 2023-05-11 | 2023-05-11 | Ball body structure of stainless steel ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796178U true CN219796178U (en) | 2023-10-03 |
Family
ID=88151691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160453.1U Active CN219796178U (en) | 2023-05-11 | 2023-05-11 | Ball body structure of stainless steel ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796178U (en) |
-
2023
- 2023-05-11 CN CN202321160453.1U patent/CN219796178U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |