CN214617954U - Valve body structure of engineering machinery - Google Patents
Valve body structure of engineering machinery Download PDFInfo
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- CN214617954U CN214617954U CN202120879841.XU CN202120879841U CN214617954U CN 214617954 U CN214617954 U CN 214617954U CN 202120879841 U CN202120879841 U CN 202120879841U CN 214617954 U CN214617954 U CN 214617954U
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- spheroid
- valve body
- mounting groove
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Abstract
The utility model relates to an engineering machine tool valve body structure, including valve body, disk seat, spheroid and valve rod, seted up import and export on the valve body, seted up the through-hole that supplies the fluid to pass through on the spheroid, still install on the disk seat with spheroid complex ring packing, the straight line of valve rod place is through spheroidal center, first mounting groove has still been seted up on the disk seat and the contact surface of spheroid contact, and first mounting groove is located being close to of ring packing one side of through-hole still installs the edulcoration piece that is used for cleaing away the impurity on the spheroid outer wall in the first mounting groove, and the one end roof pressure of removing miscellaneous is on the diapire of first mounting groove, and the other end roof pressure of removing miscellaneous is on the spheroid outer wall. The application of valve body structure of engineering machinery when using, the valve rod rotates and drives the spheroid and rotate, and impurity removal piece strikes off absorbent impurity on to the spheroid outer wall, prevents impurity accumulation to ring packing department and with ring packing friction to slow down ring packing's wearing and tearing, increase of service life.
Description
Technical Field
The application relates to the field of valves, in particular to an engineering machinery valve body structure.
Background
The valve is a control component in a fluid delivery system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. Ball valves are one of the types of valves commonly used in manufacturing industry, and prior art ball valves generally include a valve body, a valve seat fixedly mounted in the valve body, a ball rotatably mounted on the valve seat, and a valve stem fixed on the ball. The valve body is provided with an inlet and an outlet, the valve body is also provided with a valve pipe which respectively corresponds to the inlet and the outlet, the ball body is provided with a through hole for fluid to pass through, and the valve seat is also provided with an annular sealing ring matched with the ball body. When the valve is used, the valve rod drives the ball body to rotate, and the flow of fluid passing through the valve body is controlled through the ball body, so that the flow of the fluid is regulated.
The problem that ball valve among the above-mentioned prior art exists is that some impurity that contain in the fluid through the valve body can adsorb the spheroidal outer wall after long-term the use to can accelerate the wearing and tearing between ring packing and the spheroid, reduce the life of ball valve.
SUMMERY OF THE UTILITY MODEL
In order to prolong the service life of the ball valve in the prior art, the application provides an engineering machinery valve body structure.
The application provides an engineering machine tool valve body structure adopts following technical scheme:
the utility model provides an engineering machine tool valve body structure, includes valve body, fixed mounting in the valve body disk seat, rotates the spheroid of installing on the disk seat and fix the valve rod on the spheroid, seted up import and export on the valve body, seted up the through-hole that supplies the fluid to pass through on the spheroid, still install on the disk seat with spheroid complex ring packing, the straight line of valve rod place is through spheroidal center, first mounting groove has still been seted up on the disk seat and the contact surface of spheroid contact, first mounting groove is located being close to of ring packing one side of through-hole still installs the edulcoration piece that is used for cleaing away the impurity on the spheroid outer wall in the first mounting groove, and the one end roof pressure of removing miscellaneous is on the diapire of first mounting groove, and the other end roof pressure of removing miscellaneous is on the spheroid outer wall.
Through adopting above-mentioned technical scheme, the engineering machine tool valve body structure of this application when using, the valve rod rotates and drives the spheroid and rotate, and impurity removal piece strikes off absorbent impurity on to the spheroid outer wall, prevents impurity accumulation to ring packing department and with ring packing friction to slow down ring packing's wearing and tearing, increase of service life.
Preferably, the edulcoration piece includes elastic part and scraping portion, and the one end and the scraping portion fixed connection of elastic part, the other end top of elastic part press on the diapire of first mounting groove, and the one end top pressure of keeping away from the elastic part of scraping portion is on the spheroid outer wall.
Through adopting above-mentioned technical scheme for scraping portion roof pressure all the time improves the edulcoration effect on the spheroid outer wall.
Preferably, one end of the scraping part, which is far away from the elastic part, is also provided with bristles, and the bristles are pressed against the outer wall of the sphere.
Through adopting above-mentioned technical scheme, improve the edulcoration effect.
Preferably, the elastic part is a spring.
By adopting the technical scheme, the elasticity is good, and the setting is convenient.
Preferably, a second mounting groove is further formed in the other side, located on the annular sealing ring, of the contact surface, a sundry removing piece is also mounted in the second mounting groove, one end of the sundry removing piece is pressed against the bottom wall of the second mounting groove, and the other end of the sundry removing piece is pressed against the outer wall of the ball body.
Through adopting above-mentioned technical scheme, can clear up the impurity on the spheroid better, further slow down the wearing and tearing of ring type seal, increase of service life.
Preferably, the first mounting grooves are uniformly arranged at intervals along the circumferential direction of the valve seat, a plane formed by the circumference of each first mounting groove is perpendicular to the rotation axis of the ball body, and the impurity removing pieces are mounted in each first mounting groove.
Through adopting above-mentioned technical scheme, can clear up the impurity on the spheroid better.
Preferably, the second mounting grooves are uniformly arranged at intervals along the circumferential direction of the valve seat, a plane formed by the circumference of each second mounting groove is perpendicular to the rotation axis of the ball body, and the impurity removing pieces are mounted in each second mounting groove.
Through adopting above-mentioned technical scheme, can clear up the impurity on the spheroid better.
Preferably, the through hole is a cylindrical hole, and the center line of the through hole is perpendicularly intersected with the rotation axis of the sphere.
Through adopting above-mentioned technical scheme, convenient processing sets up.
Drawings
FIG. 1 is a schematic half-section structural diagram of a valve body structure of an engineering machine according to an embodiment of the application;
fig. 2 is an enlarged view of the structure at a in fig. 1.
Description of reference numerals: 1. a valve body; 11. an inlet; 12. an outlet; 2. a valve seat; 21. a first mounting groove; 22. a second mounting groove; 3. a sphere; 31. a through hole; 4. a valve stem; 5. an annular seal ring; 6. removing sundries; 61. a spring; 62. a scraping section; 63. and (3) brush hairs.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the embodiment of the application discloses an engineering machinery valve body structure, which comprises a valve body 1, a valve seat 2 fixedly installed in the valve body 1, a ball 3 rotatably installed on the valve seat 2, and a valve rod 4 fixed on the ball 3. One end of the valve stem 4 projects outwardly from the valve body 1. The valve body 1 is provided with an inlet 11 and an outlet 12, the ball 3 is positioned between the inlet 11 and the outlet 12, the ball 3 is provided with a through hole 31 for fluid to pass through, the through hole 31 is a cylindrical hole, and the central line of the through hole 31 is vertically intersected with the rotation axis of the ball 3. When the ball 3 rotates, the inlet 11 and the outlet 12 can be communicated or cut off, and when the inlet 11 is communicated with the outlet 12, fluid passes through the inlet 11, the through hole 31 and the outlet 12 in sequence. The valve seat 2 is also provided with an annular sealing ring 5 matched with the ball body 3.
With continued reference to fig. 1 and 2, the straight line where the valve rod 4 is located passes through the center of the sphere 3, and a first installation groove 21 is further formed on the contact surface of the valve seat 2, which is in contact with the sphere 3, and the first installation groove 21 is located on one side of the annular sealing ring 5, which is close to the through hole 31. The first mounting grooves 21 are uniformly arranged along the circumferential direction of the valve seat 2 at intervals, and the plane formed by the circumference of each first mounting groove 21 is perpendicular to the rotation axis of the ball 3. An impurity removing member 6 for removing impurities on the outer wall of the ball 3 is further installed in each first installation groove 21. The impurity removing member 6 includes an elastic portion and a scraping portion 62, one end of the elastic portion is fixedly connected with the scraping portion 62, and the other end of the elastic portion is pressed against the bottom wall of the first mounting groove 21. The end of the scraping part 62 far away from the elastic part is also provided with bristles 63, and the bristles 63 are pressed against the outer wall of the ball body 3. In the present embodiment, the elastic portion is a spring 61.
With continued reference to fig. 1 and 2, a plurality of second mounting grooves 22 are further formed in the other side of the contact surface, which is located on the annular sealing ring 5, the second mounting grooves 22 are uniformly arranged along the circumferential direction of the valve seat 2 at intervals, and a plane formed by the circumference where each second mounting groove 22 is located is perpendicular to the rotation axis of the ball 3. The impurity removing pieces 6 are also arranged in the second mounting grooves 22, and the structure and the mounting mode of the impurity removing pieces 6 in the second mounting grooves 22 are the same as those of the first mounting grooves 21 and are not repeated.
The implementation principle of the embodiment of the application is as follows: the application of valve body structure of engineering machinery when using, rotating valve rod 4 drives spheroid 3 and rotates, and the brush hair 63 that removes sundries 6 strikes off absorbent impurity on 3 outer walls of spheroid, prevents that impurity accumulation from reaching 5 departments of ring packing and rubbing with ring packing 5 to slow down ring packing 5's wearing and tearing, increase of service life.
In other embodiments, the elastic portion may be made of other common elastic materials, such as elastic rubber.
In other embodiments, the through hole 31 may be designed in other shapes, such as a prism shape, as required.
In other embodiments, the number of the first mounting grooves 21 and the second mounting grooves 22 may be set as required, for example, 3 or 4.
In other embodiments, the cleaning element 6 may also be provided without a spring, as long as the scraper 62 can press against the outer wall of the ball 3.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an engineering machine tool valve body structure, includes valve body (1), disk seat (2) of fixed mounting in valve body (1), rotates spheroid (3) of installing on disk seat (2) and fixes valve rod (4) on spheroid (3), seted up import (11) and export (12) on valve body (1), seted up through-hole (31) that supply fluid to pass through on spheroid (3), still install on disk seat (2) with spheroid (3) complex ring packing (5), its characterized in that: valve rod (4) place straight line is through the center of spheroid (3), still seted up first mounting groove (21) on the contact surface of disk seat (2) and spheroid (3) contact, first mounting groove (21) are located being close to of ring packing (5) one side of through-hole (31), still install impurity removal piece (6) that are used for cleaing away the impurity on the outer wall of spheroid (3) in first mounting groove (21), and the one end roof pressure of impurity removal piece (6) is on the diapire of first mounting groove (21), and the other end roof pressure of impurity removal piece (6) is on the outer wall of spheroid (3).
2. The construction machine valve body structure according to claim 1, wherein: the sundries removing piece (6) comprises an elastic part and a scraping part (62), one end of the elastic part is fixedly connected with the scraping part (62), the other end of the elastic part is pressed against the bottom wall of the first mounting groove (21), and one end, far away from the elastic part, of the scraping part (62) is pressed against the outer wall of the ball body (3).
3. The valve body structure of construction machinery according to claim 2, wherein: and one end of the scraping part (62) far away from the elastic part is also provided with bristles (63), and the bristles (63) are pressed against the outer wall of the sphere (3).
4. The valve body structure of construction machinery according to claim 3, wherein: the elastic part is a spring (61).
5. The valve body structure of construction machinery according to any one of claims 1 to 4, wherein: the contact surface is located the opposite side of ring packing (5) and has still seted up second mounting groove (22), also installs in second mounting groove (22) and removes miscellaneous (6), and the one end roof pressure of removing miscellaneous (6) is on the diapire of second mounting groove (22), and the other end roof pressure of removing miscellaneous (6) is on the outer wall of spheroid (3).
6. The valve body structure of construction machinery according to claim 5, wherein: the first mounting grooves (21) are uniformly arranged at intervals along the circumferential direction of the valve seat (2), the plane formed by the circumference of each first mounting groove (21) is perpendicular to the rotation axis of the ball body (3), and the impurity removing pieces (6) are mounted in each first mounting groove (21).
7. The valve body structure of construction machinery according to claim 6, wherein: the second mounting grooves (22) are uniformly arranged at intervals along the circumferential direction of the valve seat (2), the plane formed by the circumference of each second mounting groove (22) is perpendicular to the rotation axis of the ball body (3), and the impurity removing pieces (6) are mounted in each second mounting groove (22).
8. The construction machine valve body structure according to claim 1, wherein: the through hole (31) is a cylindrical hole, and the center line of the through hole (31) is vertically intersected with the rotation axis of the sphere (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879841.XU CN214617954U (en) | 2021-04-26 | 2021-04-26 | Valve body structure of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879841.XU CN214617954U (en) | 2021-04-26 | 2021-04-26 | Valve body structure of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617954U true CN214617954U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120879841.XU Active CN214617954U (en) | 2021-04-26 | 2021-04-26 | Valve body structure of engineering machinery |
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| CN (1) | CN214617954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230111016A (en) * | 2022-01-17 | 2023-07-25 | 에스지밸브주식회사 | Ball valve |
-
2021
- 2021-04-26 CN CN202120879841.XU patent/CN214617954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230111016A (en) * | 2022-01-17 | 2023-07-25 | 에스지밸브주식회사 | Ball valve |
| KR102600614B1 (en) * | 2022-01-17 | 2023-11-09 | 에스지밸브주식회사 | Ball valve |
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