CN213745022U - Eccentric half-ball valve ball body flow device - Google Patents
Eccentric half-ball valve ball body flow device Download PDFInfo
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- CN213745022U CN213745022U CN202022242619.7U CN202022242619U CN213745022U CN 213745022 U CN213745022 U CN 213745022U CN 202022242619 U CN202022242619 U CN 202022242619U CN 213745022 U CN213745022 U CN 213745022U
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- valve core
- valve
- hemisphere
- hemisphere valve
- eccentric
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Abstract
The utility model relates to the technical field of valves, and an eccentric hemisphere valve spheroid flow ware body is disclosed, including valve body, valve rod, episphere case and lower hemisphere case are the longitudinal symmetry and are located the inside of valve body, the episphere case fixed set up in the lower extreme of valve rod, the fixed pivot that is equipped with of downside of lower hemisphere case, the lower extreme of pivot pass through the bearing with the valve body rotates to be connected, be provided with fixed knot between the inside wall of episphere case and lower hemisphere case and construct, be provided with seal structure between episphere case and the lower hemisphere case. The utility model discloses be convenient for take out the clearance with the inside dismantlement of episphere case and lower hemisphere case from the valve body, guaranteed eccentric half ball valve's life.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to an eccentric hemisphere valve spheroid flow ware body.
Background
The eccentric half ball valve is usually installed on a pipeline for conveying fluid, and is used for controlling the opening and closing of the pipeline so as to realize the flow control of the fluid.
The existing eccentric half ball valve generally comprises a valve seat, a valve body, a half ball valve core and other parts, the eccentric half ball valve is used in a scaling environment, the surface of the half ball valve core can be corroded by scaling, however, the existing half ball valve core of the eccentric half ball valve is inconvenient to disassemble and assemble, is inconvenient to clean, and affects the service life and the economic benefit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of inconvenient disassembly and assembly of the hemispherical valve core of the existing eccentric hemispherical valve in the prior art, inconvenient cleaning and influence on the service life and the economic benefit, and providing the eccentric hemispherical valve ball body flow device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the eccentric hemisphere valve ball flow body comprises a valve body, a valve rod, an upper hemisphere valve core and a lower hemisphere valve core, wherein the upper hemisphere valve core and the lower hemisphere valve core are located inside the valve body in an up-down symmetrical mode, the upper hemisphere valve core is fixedly arranged at the lower end of the valve rod, a rotating shaft is fixedly arranged on the lower side of the lower hemisphere valve core, the lower end of the rotating shaft is rotatably connected with the valve body through a bearing, a fixing structure is arranged between the inner side walls of the upper hemisphere valve core and the lower hemisphere valve core, and a sealing structure is arranged between the upper hemisphere valve core and the lower hemisphere valve core.
Preferably, the fixing structure comprises a first fixing block, a second fixing block, a fixing bolt and a first nut, the first fixing block is fixedly arranged on the inner side wall of the upper hemispherical valve core, the second fixing block is fixedly arranged on the inner side wall of the lower hemispherical valve core, and the first fixing block and the second fixing block are fixedly connected through the fixing bolt and the first nut.
Preferably, the sealing structure comprises an annular sealing plate, the annular sealing plate is fixedly arranged on the lower side of the upper hemispherical valve core, and a first annular sealing groove matched with the annular sealing plate is formed in the upper side of the lower hemispherical valve core.
Preferably, the left and right sides of annular seal plate all fixedly inlays and is equipped with rubber seal strip, the lateral wall of annular seal groove seted up with rubber seal strip assorted second annular seal groove.
Preferably, the upper hemispherical valve core is fixedly connected with the valve rod through a second nut, and the lower hemispherical valve core is fixedly connected with the rotating shaft through a third nut.
Preferably, the fixed structures are symmetrically arranged on the inner walls of the upper hemispherical valve core and the lower hemispherical valve core in two groups.
Compared with the prior art, the utility model provides an eccentric hemisphere valve spheroid flow ware body possesses following beneficial effect:
1. this eccentric hemisphere valve spheroid flow ware body, through the first fixed block that is equipped with, the second fixed block, fixing bolt and first nut, can dismantle between episphere case and the lower hemisphere case, through the second nut that is equipped with, can dismantle between episphere case and the valve rod, through the third nut that is equipped with, can dismantle between lower hemisphere case and the pivot, thereby be convenient for take out the clearance with episphere case and lower hemisphere case from the inside of valve body, the life of eccentric hemisphere valve has been guaranteed.
2. The eccentric hemisphere valve ball body flow device can guarantee the sealing performance between the upper hemisphere valve core and the lower hemisphere valve core through the annular sealing plate, the annular sealing groove, the rubber sealing strip and the second annular sealing groove.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for take out the clearance with the inside dismantlement of episphere case and lower hemisphere case from the valve body, guaranteed eccentric hemisphere valve's life.
Drawings
Fig. 1 is a schematic structural view of a flow body of an eccentric half ball valve ball body according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the valve comprises a valve body 1, a valve rod 2, an upper hemisphere valve core 3, a lower hemisphere valve core 4, a rotating shaft 5, a first fixing block 6, a second fixing block 7, a fixing bolt 8, a first nut 9, an annular sealing plate 10, an annular sealing groove 11, a rubber sealing strip 12, a second annular sealing groove 13, a second nut 14 and a third nut 15.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an eccentric hemisphere valve spheroid flowmeter body comprises a valve body 1, a valve rod 2, an upper hemisphere valve core 3 and a lower hemisphere valve core 4, wherein the upper hemisphere valve core 3 and the lower hemisphere valve core 4 are symmetrically positioned inside the valve body 1 from top to bottom, the upper hemisphere valve core 3 is fixedly arranged at the lower end of the valve rod 2, a rotating shaft 5 is fixedly arranged at the lower side of the lower hemisphere valve core 4, the lower end of the rotating shaft 5 is rotatably connected with the valve body 1 through a bearing, a fixed structure is arranged between the inner side walls of the upper hemisphere valve core 3 and the lower hemisphere valve core 4, and a sealing structure is arranged between the upper hemisphere valve core 3 and the lower hemisphere valve core 4.
The fixing structure comprises a first fixing block 6, a second fixing block 7, a fixing bolt 8 and a first nut 9, the first fixing block 6 is fixedly arranged on the inner side wall of the upper hemispherical valve core 3, the second fixing block 7 is fixedly arranged on the inner side wall of the lower hemispherical valve core 4, and the first fixing block 6 is fixedly connected with the second fixing block 7 through the fixing bolt 8 and the first nut 9.
The sealing structure comprises an annular sealing plate 10, the annular sealing plate 10 is fixedly arranged on the lower side of the upper hemispherical valve element 3, the upper side of the lower hemispherical valve element 4 is provided with a first annular sealing groove 11 matched with the annular sealing plate 10, and the sealing performance between the upper hemispherical valve element 3 and the lower hemispherical valve element 4 can be guaranteed.
The left and right sides of annular seal board 10 all fixes to inlay and is equipped with rubber sealing strip 12, and annular seal groove 11's lateral wall is seted up with rubber sealing strip 12 assorted second annular seal groove 13.
The upper hemispherical valve core 3 is fixedly connected with the valve rod 2 through a second nut 14, and the lower hemispherical valve core 4 is fixedly connected with the rotating shaft 5 through a third nut 15.
The fixed structures are arranged on the inner walls of the upper hemispherical valve core 3 and the lower hemispherical valve core 4 in two groups symmetrically.
The utility model discloses in, when needs take out the clearance with episphere case 3 and lower hemisphere case 4 from the inside of valve body 1, the staff inserts the spanner in the inside of valve body 1 and unscrews first nut 9, the fixed to first fixed block 6 and second fixed block 7 has been removed, then unscrew second nut 14 and third nut 15, can dismantle between episphere case 3 and the valve rod 2, and can dismantle between lower hemisphere case 4 and the pivot 5, thereby can directly take out the clearance with episphere case 3 and lower hemisphere case 4 from the inside dismantlement of valve body 1, the life of eccentric hemisphere valve has been guaranteed, this process need not to take out the dismouting of valve body 1, the cleaning efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The eccentric hemisphere valve ball flow body comprises a valve body (1), a valve rod (2), an upper hemisphere valve core (3) and a lower hemisphere valve core (4), and is characterized in that the upper hemisphere valve core (3) and the lower hemisphere valve core (4) are symmetrically positioned inside the valve body (1) from top to bottom, the upper hemisphere valve core (3) is fixedly arranged at the lower end of the valve rod (2), a rotating shaft (5) is fixedly arranged on the lower side of the lower hemisphere valve core (4), the lower end of the rotating shaft (5) is rotatably connected with the valve body (1) through a bearing, a fixing structure is arranged between the inner side walls of the upper hemisphere valve core (3) and the lower hemisphere valve core (4), and a sealing structure is arranged between the upper hemisphere valve core (3) and the lower hemisphere valve core (4).
2. The eccentric hemisphere valve ball flow device body of claim 1, wherein the fixing structure comprises a first fixing block (6), a second fixing block (7), a fixing bolt (8) and a first nut (9), the first fixing block (6) is fixedly arranged on the inner side wall of the upper hemisphere valve core (3), the second fixing block (7) is fixedly arranged on the inner side wall of the lower hemisphere valve core (4), and the first fixing block (6) and the second fixing block (7) are fixedly connected through the fixing bolt (8) and the first nut (9).
3. The eccentric hemisphere valve ball flow device body as claimed in claim 1, wherein the sealing structure includes an annular sealing plate (10), the annular sealing plate (10) is fixedly disposed at the lower side of the upper hemisphere valve core (3), and the upper side of the lower hemisphere valve core (4) is provided with a first annular sealing groove (11) matched with the annular sealing plate (10).
4. The eccentric hemispherical ball valve ball flow body according to claim 3, wherein rubber sealing strips (12) are fixedly embedded at the left side and the right side of the annular sealing plate (10), and a second annular sealing groove (13) matched with the rubber sealing strips (12) is formed in the side wall of the annular sealing groove (11).
5. The eccentric half ball valve body flow rate device according to claim 1, wherein the upper half ball valve core (3) is fixedly connected with the valve rod (2) through a second nut (14), and the lower half ball valve core (4) is fixedly connected with the rotating shaft (5) through a third nut (15).
6. The eccentric hemisphere valve sphere flow body of claim 1, wherein the fixed structures are symmetrically arranged on the inner walls of the upper hemisphere valve core (3) and the lower hemisphere valve core (4) in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242619.7U CN213745022U (en) | 2020-10-10 | 2020-10-10 | Eccentric half-ball valve ball body flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242619.7U CN213745022U (en) | 2020-10-10 | 2020-10-10 | Eccentric half-ball valve ball body flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745022U true CN213745022U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242619.7U Active CN213745022U (en) | 2020-10-10 | 2020-10-10 | Eccentric half-ball valve ball body flow device |
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| Country | Link |
|---|---|
| CN (1) | CN213745022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102605974B1 (en) * | 2022-06-24 | 2023-11-29 | 인지컨트롤스 주식회사 | Separable type ball valve |
-
2020
- 2020-10-10 CN CN202022242619.7U patent/CN213745022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102605974B1 (en) * | 2022-06-24 | 2023-11-29 | 인지컨트롤스 주식회사 | Separable type ball valve |
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