CN220134662U - Ball valve with movable valve seat - Google Patents
Ball valve with movable valve seat Download PDFInfo
- Publication number
- CN220134662U CN220134662U CN202321563877.2U CN202321563877U CN220134662U CN 220134662 U CN220134662 U CN 220134662U CN 202321563877 U CN202321563877 U CN 202321563877U CN 220134662 U CN220134662 U CN 220134662U
- Authority
- CN
- China
- Prior art keywords
- valve
- wall
- valve seat
- valve body
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model relates to the technical field of valves, and discloses a movable valve seat ball valve, which comprises a valve body; according to the utility model, the rotating head is rotated to drive the rotating rod to rotate, the rotating rod is rotated to drive the second gear to rotate, the second gear is rotated to drive the screw to rotate, the second fixing frame is moved to drive the valve seat to move, the valve seat and the ball body are separated from each other, the position of the valve seat can be adjusted, friction between the ball body and the valve seat is avoided, the service life is prolonged, the sliding barrel is moved to drive the three sliding grooves to move, the triangular groove is moved to enable the clamping rod to be separated from the clamping hole on the connecting pipe under the action of the second spring, then the clamping rod is taken out, and when the connecting pipe is installed, the connecting pipe is placed in the valve body, the sliding barrel is loosened, the clamping rod is clamped with the clamping hole, and the connecting pipe is fixed, so that the aim of facilitating assembly and disassembly can be achieved, the workload is reduced, and the assembly and disassembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a movable valve seat ball valve.
Background
The ball valve, the opening and closing piece (spheroid) is driven by valve stem, and make the valve of rotary motion around the axis of the ball valve, the ball valve is mainly formed by valve block, fixed valve seat, spheroid, valve stem connected with spheroid installed in valve block, but the existing ball valve, can't regulate the position of the valve seat, the position of the general valve seat is fixed, the ball valve is in order to achieve the sealed effect, require fixed valve seat and sealing surface of the spheroid to closely contact, thus when the valve is opened, the opening moment of the valve is too big, operate inflexibly; in addition, in the opening and closing processes, the sealing surface is always contacted to cause serious abrasion of the sealing surface, after the abrasion of the sealing surface, the valve can leak, the service effect of the valve is affected, the service life of the valve is shortened, especially, the abrasion is quicker when particles are contained in a medium, the influence is larger, the assembly and the disassembly are inconvenient, the common ball valve is installed through a flange, when the assembly and the disassembly are carried out, bolts on the flange need to be assembled and disassembled one by using a spanner, the whole assembly and disassembly process is very complicated, the workload is increased, the assembly and disassembly efficiency is reduced, the use is inconvenient, and in order to solve the existing problems, the movable valve seat ball valve is proposed.
Disclosure of Invention
The utility model aims to provide a movable valve seat ball valve, which has the advantages of being capable of adjusting the position of a valve seat and being convenient to assemble and disassemble, and solves the problems that the existing ball valve cannot adjust the position of the valve seat and is inconvenient to assemble and disassemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable disk seat ball valve, includes the valve body, the inner wall of valve body rotates and cup joints the spheroid, spheroidal top bolt has the valve rod, the inner wall sliding connection of valve body has the disk seat, be provided with hold-down mechanism between disk seat and the spheroid, the inner wall of valve body and the inner wall of disk seat are fixed respectively cup joints first mount and second mount, the inner wall of first mount rotates and cup joints the screw rod, and the surface of screw rod and the inner wall threaded connection of second mount, the fixed first gear that cup joints of one end of screw rod, the surface engagement of first gear has the second gear, the fixed dwang that cup joints in axle center department of second gear, and the dwang rotates with the inner wall of valve body and cup joints, the fixed surface of valve body cup joints the spacing ring, the surface sliding connection of valve body has cup jointed the slide, be provided with first spring between slide and the spacing ring, the triangular groove has been seted up to the inner wall sliding connection of slide, be provided with the second spring between the inner wall of clamp rod and valve body, the inside sliding connection pipe cup joints, the joint hole has been equipped with joint hole and joint connection rod.
By adopting the technical scheme, through rotating the rotating head, the rotating head rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the second gear to rotate, the second gear rotates to drive the screw rod to rotate, the screw rod rotates to enable the second fixing frame to move, the second fixing frame moves to drive the valve seat to move, the valve seat and the ball body are separated from each other, the purpose of the position of the valve seat can be adjusted, friction between the attack and the ball body is avoided, the service life is prolonged, the three sliding grooves are driven to move through moving the sliding cylinder, the triangular grooves move to enable the clamping rod to be separated from the clamping hole on the connecting pipe under the action of the second spring, then the clamping rod is taken out, the connecting pipe is put into the valve body to be loosened when the disassembly is completed, the clamping rod and the clamping hole are clamped, the purpose of convenient assembly and disassembly can be achieved by fixing the connecting pipe, the work load is reduced, and the assembly and disassembly efficiency is improved.
The utility model further provides that the compressing mechanism comprises a telescopic cylinder, the surface of the telescopic cylinder is in sliding sleeve connection with the inner wall of the valve seat, and a third spring is arranged between the telescopic cylinder and the inner wall of the valve seat.
By adopting the technical scheme, the valve seat and the ball body are tightly contacted when in sealing by arranging the pressing mechanism, so that the sealing performance is improved.
The utility model is further arranged that the surface of the sliding cylinder is provided with anti-skid patterns.
By adopting the technical scheme, through setting up anti-skidding line, prevent that the hand from skidding, the operation of being convenient for.
The utility model is further arranged that the top of the rotating rod is bolted with a rotating head.
By adopting the technical scheme, the rotating rod is convenient to rotate by arranging the rotating head.
The utility model is further arranged that the surface of the first fixing frame is bolted with a fixing plate, and the fixing plate is rotationally sleeved with the surface of the rotating rod.
By adopting the technical scheme, the rotating rod is fixed by arranging the fixed rod, so that the stability is improved.
The utility model is further arranged that the surface of the valve seat is bolted with a sliding block, the surface of the sliding block is connected with a sliding groove in a sliding way, and the sliding groove is arranged on the inner wall of the valve body.
By adopting the technical scheme, through setting up slider and spout, prevent disk seat skew, guarantee stability.
Compared with the prior art, the utility model provides the movable valve seat ball valve, which has the following beneficial effects:
1. according to the utility model, the rotating head is rotated to drive the rotating rod to rotate, the rotating rod is rotated to drive the second gear to rotate, the second gear is rotated to drive the screw to rotate, the screw rotates to enable the second fixing frame to move, the second fixing frame moves to drive the valve seat to move, and the valve seat and the ball body are separated from contact, so that the purpose of adjusting the position of the valve seat can be achieved, the friction between the seizure and the ball body is avoided, and the service life is prolonged.
2. According to the utility model, the three sliding grooves are driven to move by moving the sliding cylinder, the triangular grooves move to enable the clamping connection rod to be separated from the clamping hole on the connecting pipe under the action of the second spring, then the clamping connection rod is taken out, the connecting pipe is placed into the valve body when the disassembly is completed, the sliding cylinder is loosened to enable the clamping connection rod to be clamped with the clamping hole, and the connecting pipe is fixed, so that the aim of facilitating assembly and disassembly can be achieved, the workload is reduced, and the assembly and disassembly efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of a portion of the structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present utility model.
In the figure: 1. a valve body; 2. a chute; 3. a sphere; 4. a valve stem; 5. a valve seat; 6. a compressing mechanism; 7. a first fixing frame; 8. the second fixing frame; 9. a screw; 10. a first gear; 11. a second gear; 12. a rotating lever; 13. a limiting ring; 14. a slide cylinder; 15. a first spring; 16. triangular grooves; 17. a clamping rod; 18. a second spring; 19. a connecting pipe; 20. a clamping hole; 21. a telescopic cylinder; 22. a third spring; 23. anti-skid lines; 24. a rotating head; 25. a fixing plate; 26. a sliding block.
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.
Embodiment one:
referring to fig. 1 and 3, the movable valve seat ball valve comprises a valve body 1, a ball 3 is rotatably sleeved on the inner wall of the valve body 1, a valve rod 4 is fixedly sleeved on the top of the ball 3, the inner wall of the valve body 1 is slidably connected with a valve seat 5, a pressing mechanism 6 is arranged between the valve seat 5 and the ball 3, a first fixing frame 7 and a second fixing frame 8 are fixedly sleeved on the inner wall of the valve body 1 and the inner wall of the valve seat 5 respectively, a screw rod 9 is rotatably sleeved on the inner wall of the first fixing frame 7, the surface of the screw rod 9 is in threaded connection with the inner wall of the second fixing frame 8, a first gear 10 is fixedly sleeved on one end of the screw rod 9, a second gear 11 is meshed on the surface of the first gear 10, a rotating rod 12 is fixedly sleeved on the axle center of the second gear 11, the rotating rod 12 is rotatably sleeved on the inner wall of the valve body 1, the rotating rod 12 is rotatably driven by a rotating head 24, the rotating head 24 drives the rotating rod 12 to rotate the second gear 11, the rotating rod 11 drives the screw rod 9 to rotate, the second fixing frame 8 moves the valve seat 8 to move, the valve seat 5 is separated from the ball 3, and the position of the ball 3 can be adjusted, and the service life of the valve seat 3 is prolonged.
Referring to fig. 3, the compressing mechanism 6 includes a telescopic cylinder 21, the surface of the telescopic cylinder 21 is slidably sleeved with the inner wall of the valve seat 5, a third spring 22 is disposed between the telescopic cylinder 21 and the inner wall of the valve seat 5, and by setting the compressing mechanism 6, the valve seat 5 is tightly contacted with the ball 3 during sealing, so as to improve sealing performance.
Referring to fig. 1, a rotating head 24 is bolted to the top of the rotating rod 12, and by providing the rotating head 24, the rotating rod 12 is facilitated to be rotated.
Referring to fig. 1, a fixing plate 25 is bolted to the surface of the first fixing frame 7, and the fixing plate 25 is rotatably sleeved on the surface of the rotating rod 12, so that the rotating rod 12 is fixed by arranging the fixing rod, thereby improving stability.
The use process is briefly described: the rotating head 24 is rotated, the rotating head 24 rotates to drive the rotating rod 12 to rotate, the rotating rod 12 rotates to drive the second gear 11 to rotate, the second gear 11 rotates to drive the screw rod 9 to rotate, the screw rod 9 rotates to enable the second fixing frame 8 to move, the second fixing frame 8 moves to drive the valve seat 5 to move, the valve seat 5 is separated from contact with the ball body 3, and friction is avoided and torque is reduced in the process of opening or closing the valve due to the separation of the valve seat 5 from the ball body 3, so that the purpose of adjusting the position of the valve seat 5 is achieved.
Embodiment two:
referring to fig. 1, 2 and 4, a limiting ring 13 is fixedly sleeved on the surface of a valve body 1, a sliding barrel 14 is sleeved on the surface of the valve body 1 in a sliding manner, a first spring 15 is arranged between the sliding barrel 14 and the limiting ring 13, a triangular groove 16 is formed in the inner wall of the sliding barrel 14, a clamping rod 17 is connected to the inner wall of the triangular groove 16 in a sliding manner, a second spring 18 is arranged between the clamping rod 17 and the inner wall of the valve body 1, a connecting pipe 19 is sleeved on the inner side of the valve body 1 in a sliding manner, a clamping hole 20 is formed in the surface of the connecting pipe 19, the clamping hole 20 is clamped with the clamping rod 17, the sliding barrel 14 is moved by moving the sliding barrel 14 to drive the three sliding grooves 2 to move, the triangular groove 16 is moved to enable the clamping rod 17 to be separated from the clamping hole 20 on the connecting pipe 19 under the action of the second spring 18, then the three sliding grooves are taken out, and the three sliding grooves are detached.
Referring to fig. 4, the surface of the slide cylinder 14 is provided with anti-skid patterns 23, and by providing the anti-skid patterns 23, the slide cylinder is prevented from sliding by hands, and is convenient to operate.
Referring to fig. 3, a sliding block 26 is bolted to the surface of the valve seat 5, a sliding groove 2 is slidably connected to the surface of the sliding block 26, and the sliding groove 2 is formed in the inner wall of the valve body 1, so that the valve seat 5 is prevented from being deviated and stable is ensured by arranging the sliding block 26 and the sliding groove 2.
The use process is briefly described: when the sliding cylinder 14 is moved, the sliding cylinder 14 moves to drive the three sliding grooves 2 to move, the triangular groove 16 moves to enable the clamping connection rod 17 to be in clamping connection with the clamping connection hole 20 on the connecting pipe 19 under the action of the second spring 18, then the clamping connection rod is taken out, and the connecting pipe 19 is placed into the valve body 1 when the valve is assembled and disassembled, the sliding cylinder 14 is loosened, the sliding cylinder 14 drives the triangular groove 16 to reset under the action of the first spring 15, the triangular groove 16 resets to enable the clamping connection rod 17 to be in clamping connection with the clamping connection hole 20, the connecting pipe 19 is fixed, and the assembly is completed, so that the aim of convenient assembly and disassembly is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable disk seat ball valve, includes valve body (1), its characterized in that: the inner wall of the valve body (1) is rotationally sleeved with a ball body (3), the top of the ball body (3) is bolted with a valve rod (4), the inner wall of the valve body (1) is slidably connected with a valve seat (5), a pressing mechanism (6) is arranged between the valve seat (5) and the ball body (3), the inner wall of the valve body (1) and the inner wall of the valve seat (5) are respectively fixedly sleeved with a first fixing frame (7) and a second fixing frame (8), the inner wall of the first fixing frame (7) is rotationally sleeved with a screw rod (9), the surface of the screw rod (9) is in threaded connection with the inner wall of the second fixing frame (8), one end of the screw rod (9) is fixedly sleeved with a first gear (10), the surface of the first gear (10) is meshed with a second gear (11), a rotating rod (12) is fixedly sleeved at the axle center of the second gear (11), the rotating rod (12) is rotationally sleeved with the inner wall of the valve body (1), the surface of the valve body (1) is fixedly sleeved with a limit ring (13), the surface of the valve body (1) is rotationally sleeved with a limit ring (14), the limit ring (14) is fixedly sleeved with the limit ring (16), the limit ring (14) is fixedly provided with a limit ring (16), the inner wall sliding connection of triangle groove (16) has clamping rod (17), be provided with second spring (18) between the inner wall of clamping rod (17) and valve body (1), connecting pipe (19) have been cup jointed in the inside slip of valve body (1), joint hole (20) have been seted up on the surface of connecting pipe (19), and joint hole (20) and clamping rod (17) joint.
2. The portable seat ball valve of claim 1 wherein: the compressing mechanism (6) comprises a telescopic cylinder (21), the surface of the telescopic cylinder (21) is in sliding sleeve connection with the inner wall of the valve seat (5), and a third spring (22) is arranged between the telescopic cylinder (21) and the inner wall of the valve seat (5).
3. The portable seat ball valve of claim 1 wherein: anti-skid patterns (23) are formed on the surface of the sliding cylinder (14).
4. The portable seat ball valve of claim 1 wherein: the top of the rotating rod (12) is bolted with a rotating head (24).
5. The portable seat ball valve of claim 1 wherein: the surface of the first fixing frame (7) is bolted with a fixing plate (25), and the fixing plate (25) is rotatably sleeved with the surface of the rotating rod (12).
6. The portable seat ball valve of claim 1 wherein: the surface bolt of disk seat (5) has slider (26), the surface sliding connection of slider (26) has spout (2), and spout (2) are seted up at the inner wall of valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563877.2U CN220134662U (en) | 2023-06-19 | 2023-06-19 | Ball valve with movable valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563877.2U CN220134662U (en) | 2023-06-19 | 2023-06-19 | Ball valve with movable valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134662U true CN220134662U (en) | 2023-12-05 |
Family
ID=88956663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563877.2U Active CN220134662U (en) | 2023-06-19 | 2023-06-19 | Ball valve with movable valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134662U (en) |
-
2023
- 2023-06-19 CN CN202321563877.2U patent/CN220134662U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017157134A1 (en) | Flat-bottomed ball valve | |
| CN104913080A (en) | Non-wear boosting ball valve | |
| CN206159518U (en) | Gate valve with lift buffer function | |
| CN111720557B (en) | Novel stop valve | |
| CN220134662U (en) | Ball valve with movable valve seat | |
| CN204878837U (en) | Turbocharging system of pressure boost ball valve and do not have wearing and tearing pressure boost ball valve | |
| CN204878818U (en) | Telescopic sphere rotates case and does not have wearing and tearing pressure boost ball valve | |
| CN204878838U (en) | There is not wearing and tearing pressure boost ball valve | |
| CN208734897U (en) | A kind of butterfly valve seal structure and novel butterfly valve | |
| CN208734901U (en) | A kind of butterfly valve | |
| CN209229034U (en) | A kind of four eccentric hard sealed flygates | |
| CN208503505U (en) | A kind of butterfly valve driving structure and trendy butterfly valve | |
| CN220134660U (en) | Adjusting ball valve | |
| CN206234458U (en) | A kind of anti-lock flue regulating butterfly valve | |
| CN208138563U (en) | A kind of shut-off valve self-lock switch device | |
| CN215861869U (en) | Long-life three-way valve for comprehensive utilization of waste oil | |
| CN210830576U (en) | Three-eccentric rotary valve with replaceable valve seat | |
| CN221003865U (en) | Manual fixed titanium ball valve | |
| CN219866746U (en) | Butterfly valve capable of being assembled and disassembled quickly | |
| CN219692312U (en) | Self-sealing telescopic ball valve | |
| CN220151938U (en) | Thrust sealing ball valve structure | |
| CN220646795U (en) | Multilayer sealing butterfly valve convenient to equipment | |
| CN220505853U (en) | Flat gate valve | |
| CN219639586U (en) | Emergency valve convenient to dock fast | |
| CN220749049U (en) | Flat bottom baiting valve with high wear resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |