CN210859964U - Flange type integral ball valve - Google Patents
Flange type integral ball valve Download PDFInfo
- Publication number
- CN210859964U CN210859964U CN201921472795.0U CN201921472795U CN210859964U CN 210859964 U CN210859964 U CN 210859964U CN 201921472795 U CN201921472795 U CN 201921472795U CN 210859964 U CN210859964 U CN 210859964U
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- flange
- ball valve
- valve main
- main part
- installation
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Abstract
The utility model discloses a whole ball valve of flange formula, including installation pole, ring flange, valve main part and installation pipe, the ring flange is installed at the both ends in the valve main part outside, the intermediate position department at valve main part top installs the installation pipe, and installs the inside intercommunication of pipe and valve main part, the inboard of installation pipe is provided with two sets of second mounting grooves, the inboard of installation pipe is provided with the second dwang, and the intermediate position department in the second dwang outside is provided with two sets of fixed plates. The utility model discloses an interior thread cover, second bearing, external screw thread, second mounting groove, second sealing washer, second dwang and fixed plate's cooperation is used, can realize when the second sealing washer rotates wearing and tearing many times, through exerting down force to the second sealing washer, the second sealing washer can continuously keep pasting closely with the interior bottom of second mounting groove, has improved the leakproofness of the whole ball valve of flange formula, avoids water from the outside of the inside outflow device of installation pipe.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a whole ball valve of flange formula.
Background
The flange type integral ball valve is a valve which is driven by a valve rod through a ball body of an opening and closing part and rotates around the axis of the ball valve, and the ball valve is widely applied to the industries of chemical industry, pharmacy, water conservancy, electric power, steel and the like in China and plays a significant role in national economy.
The whole ball valve of current flange formula mainly realizes certain sealed effect through adding and spheroid matched with sealing washer, but at the long-term pivoted in-process of spheroid, spheroid and sealing washer friction can cause the clearance of production between spheroid and the sealing washer gradually, thereby lead to the valve body when closing, still rivers go out, lead to the wasting of resources, simultaneously also influence the life of flange formula ball valve, and current flange formula ball valve majority only installs the bearing on the spheroid top dwang, only through a set of bearing, the easy unstability of spheroid for the long term of live time, simultaneously the length at the rotation handle position of current flange formula ball valve all is the fixed length, can't be according to the size of flange formula ball valve installation environment, change the length of rotating the handle, it is impracticable very.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole ball valve of flange formula to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flange type integral ball valve comprises an installation rod, a flange plate, a valve main body and an installation pipe, wherein the flange plate is installed at two ends of the outer side of the valve main body, the installation pipe is installed at the middle position of the top of the valve main body and is communicated with the inside of the valve main body, two groups of second installation grooves are formed in the inner side of the installation pipe, a second rotating rod is arranged on the inner side of the installation pipe, two groups of fixing plates are arranged at the middle position of the outer side of the second rotating rod, a second sealing ring is installed at the bottom of each fixing plate, the second sealing ring and the fixing plates are both located inside the second installation grooves, a ball body is arranged at the middle position of the inner part of the valve main body, a circular through hole is formed in the middle position of the ball body, a first sealing ring is arranged at the bottom of the circular through hole, and, a first bearing is arranged in the first mounting groove, a first rotating rod is arranged on the inner side of the first bearing, the top of the first rotating rod is fixedly connected with the right lower part of the circular through hole, the top of the outer side of the mounting pipe is provided with an external thread, an internal thread cover is installed on the top thread of the outer side of the installation pipe, a second bearing is arranged on the top of the internal thread cover, the top of the outer side of the second rotating rod is fixedly connected with the inner side of the second bearing, the top and the bottom of the second rotating rod are both provided with hexagonal fixed blocks, the top of the second rotating rod is provided with an installation rod, and one end of the bottom of the mounting rod close to the second rotating rod and the bottom of the ball body are both provided with hexagonal fixing grooves matched with the hexagonal fixing blocks, the end of the mounting rod, which is far away from the hexagonal fixing block, is provided with a sliding chute, and a sliding rod is inserted into the sliding chute.
Preferably, the non-central position of one end of the flange far away from the valve main body is provided with an annular groove, and a sealing ring is arranged inside the annular groove.
Preferably, a handle is installed at one end, away from the hexagonal fixing block, of the sliding rod, and a rubber layer is arranged on the handle.
Preferably, a certain hole is formed between the hexagonal fixing block at the bottom of the second rotating rod and the hexagonal fixing groove at the top of the sphere.
Preferably, the top and the bottom of installation pole are provided with the spacing groove symmetrically, the one end that slide bar top and bottom are close to the hexagon fixed block is provided with the stopper of mutually supporting with the spacing groove.
Preferably, the outer side of the internal thread cover is provided with anti-slip threads.
Compared with the prior art, the beneficial effects of the utility model are that: the flange type integral ball valve can realize that when the second sealing ring is rotated and abraded for many times, the second sealing ring can be continuously kept to be attached to the inner bottom of the second mounting groove by applying downward pressure to the second sealing ring, the sealing performance of the flange type integral ball valve is improved, water is prevented from flowing out of the outer side of the device from the inside of the mounting pipe, the flange type integral ball valve can improve the rotating stability of a ball body by matching the first mounting groove, the first rotating rod and the first bearing, the phenomenon that a circular through hole is loosened at the inner side of a valve main body after long-time rotation to influence the normal closing effect of the flange type integral ball valve is avoided, and meanwhile, the flange type integral ball valve is also used by matching the mounting rod, the limiting block, the sliding rod, the limiting groove and the sliding groove, the length of the installation rod can be extended or shortened, so that the flange type integral ball valve can be installed at different installation positions, and the practicability of the device is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. mounting a rod; 2. a limiting block; 3. a slide bar; 4. a flange plate; 5. a valve body; 6. installing a pipe; 7. an internally threaded cap; 8. a limiting groove; 9. a circular through hole; 10. a first mounting groove; 11. a first rotating lever; 12. a first bearing; 13. a sphere; 14. a first seal ring; 15. a second bearing; 16. a hexagonal fixing groove; 17. a hexagonal fixed block; 18. a chute; 19. an external thread; 20. a second mounting groove; 21. a second seal ring; 22. a second rotating lever; 23. and (7) fixing the plate.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a flange type integral ball valve comprises an installation rod 1, flange plates 4, a valve main body 5 and an installation pipe 6, wherein the flange plates 4 are installed at two ends of the outer side of the valve main body 5, the installation pipe 6 is installed at the middle position of the top of the valve main body 5, the installation pipe 6 is communicated with the inside of the valve main body 5, two groups of second installation grooves 20 are formed in the inner side of the installation pipe 6, a second rotating rod 22 is arranged on the inner side of the installation pipe 6, two groups of fixing plates 23 are arranged at the middle position of the outer side of the second rotating rod 22, a second sealing ring 21 is installed at the bottom of each fixing plate 23, the second sealing rings 21 and the fixing plates 23 are both located inside the second installation grooves 20, a ball body 13 is arranged at the middle position of the inside of the valve main body 5, a circular through hole 9 is formed in the middle position of the ball body 13, first sealing rings 14 are arranged at the bottom and, a first bearing 12 is arranged in the first mounting groove 10, a first rotating rod 11 is arranged on the inner side of the first bearing 12, the top of the first rotating rod 11 is fixedly connected with the position right below the circular through hole 9, an external thread 19 is arranged on the top of the outer side of the mounting pipe 6, an internal thread cover 7 is installed on the top of the outer side of the installation pipe 6 through threads, a second bearing 15 is arranged on the top of the internal thread cover 7, the top of the outer side of the second rotating rod 22 is fixedly connected with the inner side of the second bearing 15, hexagonal fixing blocks 17 are arranged on the top and the bottom of the second rotating rod 22, an installation rod 1 is arranged on the top of the second rotating rod 22, and the end of the bottom of the installation rod 1 close to the second rotating rod 22 and the bottom of the sphere 13 are both provided with hexagonal fixing grooves 16 which are matched with the hexagonal fixing blocks 17, the end of the installation rod 1 far away from the hexagonal fixing blocks 17 is provided with a sliding groove 18, and the sliding rod 3 is inserted in the sliding groove 18.
In this embodiment, the non-central position of the flange 4 far away from the valve body 5 is provided with an annular groove, and the inside of the annular groove is provided with a sealing ring, which is helpful for improving the sealing performance of the joint of the flange 4 and the connecting pipeline.
In this embodiment, the handle is installed to the one end that the slide bar 3 kept away from hexagon fixed block 17, and is provided with the rubber layer on hand, is convenient for extract slide bar 3.
In this embodiment, there is a certain gap between the hexagonal fixing block 17 at the bottom of the second rotating rod 22 and the hexagonal fixing groove 16 at the top of the sphere 13, which helps the second rotating rod 22 to descend for a short distance.
In this implementation, the top and the bottom symmetry of installation pole 1 are provided with spacing groove 8, and the one end that slide bar 3 top and bottom are close to hexagon fixed block 17 is provided with stopper 2 with spacing groove 8 mutually supporting, helps carrying on spacingly to slide bar 3.
In this embodiment, the outer side of the internal thread cover 7 is provided with anti-slip threads, which facilitates manual rotation of the internal thread cover 7.
The working principle is as follows: when the flange type integral ball valve is installed, the flange plates 4 at two ends of the valve main body 5 are matched with the fixing bolts to fixedly connect the flange type integral ball valve with a pipe body and the like, when the flange type integral ball valve needs to be opened, the installation rod 1 and the sliding rod 3 rotate clockwise, the circular through hole 9 arranged on the ball body 13 is communicated with two ends of the device, water flows from one end of the flange type integral ball valve to the other end through the flange type integral ball valve, if the position space for installing the flange type integral ball valve before the opening is smaller, the sliding rod 3 can be completely retracted into the sliding groove 18, when the space for installing the device is larger, the sliding rod 3 can be pulled out for a certain length to increase the force arm, so that the flange type integral ball valve can be opened by easily rotating the second rotating rod 22, and after the service life is longer, the bottom of the second sealing ring 21 is seriously abraded, so that a hole exists between the second sealing ring 21 and the bottom inside, at this time, the internal thread cover 7 only needs to be manually rotated clockwise, and due to the matching of the external thread 19 and the internal thread of the internal thread cover 7, the stress of the second rotating rod 22 is reduced, and at this time, the bottom of the second sealing ring 21 can be tightly attached to the bottom end inside the second mounting groove 20 again, so that the sealing performance of the flange type integral ball valve at the position is improved again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. The utility model provides an integral ball valve of flange formula, includes installation pole (1), ring flange (4), valve main part (5) and installation pipe (6), its characterized in that: the utility model discloses a valve, including valve main part (5), ring flange (4) are installed at the both ends in the valve main part (5) outside, the intermediate position department at valve main part (5) top installs installation pipe (6), and installs the inside intercommunication of pipe (6) and valve main part (5), the inboard of installation pipe (6) is provided with two sets of second mounting groove (20), the inboard of installation pipe (6) is provided with second dwang (22), and the intermediate position department in second dwang (22) outside is provided with two sets of fixed plates (23), second sealing washer (21) is installed to the bottom of fixed plate (23), second sealing washer (21) and fixed plate (23) all are located the inside of second mounting groove (20), the intermediate position department of valve main part (5) inside is provided with spheroid (13), and the intermediate position department of spheroid (13) is provided with circular through-hole (9), the bottom and the bottom of circular through-hole (9) all are provided with first sealing washer (14, the valve is characterized in that a first mounting groove (10) is arranged at the middle position inside the valve main body (5), a first bearing (12) is arranged inside the first mounting groove (10), a first rotating rod (11) is installed on the inner side of the first bearing (12), the top of the first rotating rod (11) is fixedly connected with the circular through hole (9) under the first mounting groove, external threads (19) are arranged at the top of the outer side of the mounting pipe (6), an internal thread cover (7) is installed on the top threads of the outer side of the mounting pipe (6), a second bearing (15) is arranged at the top of the internal thread cover (7), the top of the outer side of the second rotating rod (22) is fixedly connected with the inner side of the second bearing (15), hexagonal fixing blocks (17) are arranged at the top and the bottom of the second rotating rod (22), and a mounting rod (1) is arranged at the top of the second rotating rod, and the bottom of the installation rod (1) bottom near the one end of the second dwang (22) and the bottom of the spheroid (13) all are provided with the hexagon fixed slot (16) of mutually supporting with the hexagon fixed block (17), the one end that the hexagon fixed block (17) was kept away from in installation rod (1) is provided with spout (18), the inside of spout (18) is inserted and is equipped with slide bar (3).
2. A flange-type integral ball valve according to claim 1, wherein: the non-central position of the flange (4) far away from one end of the valve main body (5) is provided with an annular groove, and a sealing ring is arranged inside the annular groove.
3. A flange-type integral ball valve according to claim 1, wherein: and a handle is arranged at one end of the sliding rod (3) far away from the hexagonal fixing block (17), and a rubber layer is arranged on the handle.
4. A flange-type integral ball valve according to claim 1, wherein: and a certain gap is formed between the hexagonal fixing block (17) at the bottom of the second rotating rod (22) and the hexagonal fixing groove (16) at the top of the sphere (13).
5. A flange-type integral ball valve according to claim 1, wherein: the top and the bottom of installation pole (1) are provided with spacing groove (8) symmetrically, the one end that slide bar (3) top and bottom are close to hexagon fixed block (17) is provided with stopper (2) of mutually supporting with spacing groove (8).
6. A flange-type integral ball valve according to claim 1, wherein: and anti-skid grains are arranged on the outer side of the internal thread cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472795.0U CN210859964U (en) | 2019-09-05 | 2019-09-05 | Flange type integral ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472795.0U CN210859964U (en) | 2019-09-05 | 2019-09-05 | Flange type integral ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859964U true CN210859964U (en) | 2020-06-26 |
Family
ID=71286240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921472795.0U Expired - Fee Related CN210859964U (en) | 2019-09-05 | 2019-09-05 | Flange type integral ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032357A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Ball valve with positioning structure |
| CN112032314A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Self-positioning stop valve |
-
2019
- 2019-09-05 CN CN201921472795.0U patent/CN210859964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032357A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Ball valve with positioning structure |
| CN112032314A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Self-positioning stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210905 |