CN218207923U - Eccentric half-ball valve seat - Google Patents
Eccentric half-ball valve seat Download PDFInfo
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- CN218207923U CN218207923U CN202222602529.3U CN202222602529U CN218207923U CN 218207923 U CN218207923 U CN 218207923U CN 202222602529 U CN202222602529 U CN 202222602529U CN 218207923 U CN218207923 U CN 218207923U
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- valve
- valve body
- groove
- disk seat
- limiting plate
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Abstract
The utility model relates to an eccentric half ball valve especially relates to an eccentric half ball valve disk seat, including valve body and disk seat, install detachable spring structure between valve body and the disk seat, logical groove has been seted up to valve body one side, and logical inslot portion lower extreme fixed mounting has a limiting plate, and the connecting rod runs through lower wall and limiting plate sliding connection on the limiting plate, connecting rod and roof fixed connection, top cap and logical groove threaded connection, movable mounting has the spring between top cap and the roof. The utility model discloses in, install detachable spring structure between valve body and the disk seat, make things convenient for later stage maintenance and maintenance.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to an eccentric half-ball valve disk seat.
Background
The ball valve for cutting off medium in pipeline includes eccentric semi-ball valve, which is suitable for controlling and conveying liquid, gas or slag and other medium in conveying pipeline and has the main functions of cutting off, distributing and changing the flow speed and direction of medium in pipeline.
The Chinese patent discloses: an eccentric half ball valve, patent application No.: CN202121988877.8, this patent the utility model relates to a ball valve technical field discloses an eccentric hemisphere valve, including valve body and disk seat, install spring structure between valve body and the disk seat, the rotatable hemisphere of valve body internally mounted installs on the hemisphere and is used for driving self pivoted drive arrangement, the spring structure outside installation dust cover between valve body and the disk seat, and there is the clearance between dust cover and the hemisphere. The utility model discloses, rational in infrastructure, the modern design adds a dust cover between valve body and disk seat, keeps the clearance between dust cover and the hemisphere, does not influence under the condition of hemisphere action, and the disk seat protection is got up as much as possible, like this, falls by the upper end when the dust medium, because the reason of medium self gravity, does not have under ascending effort, the medium just can not enter into between disk seat and the valve body, and then has avoided hemisphere valve aerodynamic moment to increase or can't open the production of phenomenon.
The prior art is mainly used for protecting the valve seat as far as possible, and cannot completely avoid the situation that a medium cannot enter between the valve seat and the valve body, and the valve seat is damaged and cannot be carried out portable independent maintenance and replacement. Therefore, an eccentric half-ball valve seat is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an eccentric half-ball valve disk seat.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an eccentric half-ball valve disk seat, including valve body and disk seat, install between valve body and the disk seat and to dismantle spring structure, logical groove has been seted up to valve body one side, leads to the inside lower extreme fixed mounting of groove and has the limiting plate, and the connecting rod runs through lower wall and limiting plate sliding connection on the limiting plate, connecting rod and roof fixed connection, top cap and logical groove threaded connection, and movable mounting has the spring between top cap and the roof.
Preferably, the valve shaft penetrates through the top of the valve body, the valve shaft is connected with the valve body in a sliding mode, a hemisphere is movably mounted inside the valve body, the hemisphere is fixedly connected with the valve shaft, and the hemisphere is connected with the valve seat in a sliding mode.
Preferably, the connecting rod is in threaded connection with the valve seat.
Preferably, a groove is formed in the joint of the limiting plate and the connecting rod, and a rubber ring is movably mounted in the groove.
Preferably, a groove is formed in the joint of the top cover and the through groove, and a rubber ring is movably arranged in the groove.
Preferably, the connection part of the hemisphere and the valve seat is provided with a wear-resistant layer, and the valve seat is made of rubber.
Advantageous effects
The utility model provides an eccentric half-ball valve disk seat. The method has the following beneficial effects:
1. this eccentric half ball valve disk seat, valve shaft and valve body sliding connection are installed in running through at the valve body top, and the inside movable mounting of valve body has the hemisphere, hemisphere and valve shaft fixed connection, hemisphere and disk seat sliding connection. Logical groove has been seted up to valve body one side, leads to the inside lower extreme fixed mounting of groove and has the limiting plate, can prevent that the disk seat from producing excessive displacement, and the connecting rod runs through lower wall and limiting plate sliding connection on the limiting plate, and connecting rod and roof fixed connection lead to groove and top cap threaded connection, and movable mounting has the spring between top cap and the roof, connecting rod and disk seat threaded connection, and overall structure is for dismantling, makes things convenient for later stage maintenance and maintenance.
2. This eccentric half ball valve disk seat, limiting plate and connecting rod junction have seted up the recess, and the inside movable mounting of recess has the rubber circle, and the top cap has seted up the recess with leading to the groove junction, and the inside movable mounting of recess has the rubber circle, and the junction is provided with the rubber circle and can effectually prevent that the inner spring structure from receiving the invasion and the corruption of transported substance.
3. This eccentric half ball valve disk seat, hemisphere and disk seat junction are provided with the wearing layer, and the disk seat is the rubber material, can effectively increase disk seat and hemisphere life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that one of ordinary skill in the art will readily derive from the drawings presented and other embodiments that are not inventive in any way.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention.
Illustration of the drawings: 1. a valve body; 2. a valve shaft; 3. a hemisphere; 4. a through groove; 5. a limiting plate; 6. a top plate; 7. a connecting rod; 8. a valve seat; 9. a spring; 10. a groove; 11. a rubber ring; 12. and a top cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows: the utility model provides an eccentric hemisphere valve disk seat, as shown in fig. 1 to 3, includes valve body 1 and disk seat 8, installs between valve body 1 and the disk seat 8 and to dismantle spring structure, and 1 top of valve body is run through and is installed valve shaft 2, and valve shaft 2 and 1 sliding connection of valve body, the inside movable mounting of valve body 1 has hemisphere 3, hemisphere 3 and 2 fixed connection of valve shaft, hemisphere 3 and 8 sliding connection of disk seat. Logical groove 4 has been seted up to 1 one side of valve body, it has limiting plate 5 to lead to the inside lower extreme fixed mounting of groove 4, can prevent that disk seat 8 from producing excessive displacement, connecting rod 7 runs through limiting plate 5 upper and lower walls and limiting plate 5 sliding connection, connecting rod 7 and 6 fixed connection of roof, lead to groove 4 and top cap 12 threaded connection, movable mounting has spring 9 between top cap 12 and the roof 6, connecting rod 7 and 8 threaded connection of disk seat, overall structure is for dismantling, makes things convenient for later stage maintenance and maintenance.
A groove 10 is formed in the joint of the limiting plate 5 and the connecting rod 7, a rubber ring 11 is movably mounted in the groove 10, a groove 10 is formed in the joint of the top cover 12 and the through groove 4, a rubber ring 11 is movably mounted in the groove 10, and the rubber ring 11 is arranged at the joint and can effectively prevent the internal spring structure from being invaded and corroded by transported media.
The utility model discloses a theory of operation: when using, valve body 1 and disk seat 8 install between valve body 1 and the disk seat 8 and can dismantle spring structure, and valve shaft 2 is installed in running through at 1 top of valve body, valve shaft 2 and 1 sliding connection of valve body, and 1 inside movable mounting of valve body has hemispheroid 3, and hemispheroid 3 and valve shaft 2 fixed connection drive hemispheroid 3 and disk seat 8 contact, hemispheroid 3 and disk seat 8 sliding connection through rotary valve shaft 2. A through groove 4 is formed in one side of the valve body 1, a limiting plate 5 is fixedly mounted at the lower end inside the through groove 4, excessive displacement of the valve seat 8 can be prevented, the connecting rod 7 penetrates through the upper wall and the lower wall of the limiting plate 5 and is in sliding connection with the limiting plate 5, the connecting rod 7 is fixedly connected with the top plate 6, the through groove 4 is in threaded connection with the top cover 12, a spring 9 is movably mounted between the top cover 12 and the top plate 6, the spring 9 can enable the valve seat 8 to be in close contact with the hemispheroid 3, and therefore the intercepting effect is achieved, the connecting rod 7 is in threaded connection with the valve seat 8, the overall structure is detachable, and later-period maintenance and repair are facilitated; a groove 10 is formed in the joint of the limiting plate 5 and the connecting rod 7, a rubber ring 11 is movably mounted in the groove 10, a groove 10 is formed in the joint of the top cover 12 and the through groove 4, the rubber ring 11 is movably mounted in the groove 10, and the rubber ring 11 arranged at the joint can effectively prevent the internal spring structure from being invaded and corroded by a transported medium; the hemisphere 3 is provided with the wearing layer with the disk seat 8 junction, and disk seat 8 is the rubber material, can effectively increase disk seat 8 and hemisphere 3 life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an eccentric hemisphere valve disk seat, includes valve body (1) and disk seat (8), its characterized in that: install between valve body (1) and disk seat (8) and to dismantle spring structure, logical groove (4) have been seted up to valve body (1) one side, lead to the inside lower extreme fixed mounting of groove (4) and have limiting plate (5), lower wall and limiting plate (5) sliding connection on limiting plate (5) are run through in connecting rod (7), connecting rod (7) and roof (6) fixed connection, top cap (12) and logical groove (4) threaded connection, movable mounting has spring (9) between top cap (12) and roof (6).
2. An eccentric half ball valve seat according to claim 1, wherein: the valve is characterized in that a valve shaft (2) is installed at the top of the valve body (1) in a penetrating mode, the valve shaft (2) is connected with the valve body (1) in a sliding mode, a hemisphere (3) is movably installed inside the valve body (1), the hemisphere (3) is fixedly connected with the valve shaft (2), and the hemisphere (3) is connected with a valve seat (8) in a sliding mode.
3. An eccentric half ball valve seat according to claim 2, wherein: the connecting rod (7) is in threaded connection with the valve seat (8).
4. An eccentric half ball valve seat according to claim 2, wherein: a groove (10) is formed in the joint of the limiting plate (5) and the connecting rod (7), and a rubber ring (11) is movably arranged in the groove (10).
5. An eccentric half ball valve seat according to claim 2, wherein: a groove (10) is formed in the joint of the top cover (12) and the through groove (4), and a rubber ring (11) is movably arranged in the groove (10).
6. An eccentric half ball valve seat according to claim 2, wherein: the hemispherical body (3) and the valve seat (8) are connected to form a wear-resistant layer, and the valve seat (8) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602529.3U CN218207923U (en) | 2022-09-28 | 2022-09-28 | Eccentric half-ball valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602529.3U CN218207923U (en) | 2022-09-28 | 2022-09-28 | Eccentric half-ball valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207923U true CN218207923U (en) | 2023-01-03 |
Family
ID=84639293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222602529.3U Active CN218207923U (en) | 2022-09-28 | 2022-09-28 | Eccentric half-ball valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207923U (en) |
-
2022
- 2022-09-28 CN CN202222602529.3U patent/CN218207923U/en active Active
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