CN211059402U - Lip-shaped ring sealing surface fixed ball valve - Google Patents
Lip-shaped ring sealing surface fixed ball valve Download PDFInfo
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- CN211059402U CN211059402U CN201922044052.XU CN201922044052U CN211059402U CN 211059402 U CN211059402 U CN 211059402U CN 201922044052 U CN201922044052 U CN 201922044052U CN 211059402 U CN211059402 U CN 211059402U
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- lip
- ball valve
- fixed ball
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Abstract
The utility model discloses a sealed face fixed ball valve of lip-shaped circle, including fixed ball valve body, lip-shaped seal circle body, block pole, working spring and waterproof gasket, the laminating has the spheroid on the fixed ball valve body, and installs the disk seat on the fixed ball valve body to install the fixed plate on the disk seat, install seal ring on the fixed plate simultaneously, lip-shaped seal circle body and seal ring laminate each other, and this internal elastic ring of having placed of lip-shaped seal circle to lip-shaped seal circle body and catch bar laminate each other, catch bar and fixed plate laminate each other simultaneously. This sealed face fixed ball valve of lip-shaped circle, through injecting the pure water in to the storage water tank, then realize pressurizeing the water in the storage water tank through pressing the piston rod to the pressure that makes the pure water makes the catch bar move right, thereby it is ejecting right with the lip-shaped seal body through the motion of catch bar, makes the lip-shaped seal body cross the fixed plate, thereby is convenient for take out the lip-shaped seal body.
Description
Technical Field
The utility model relates to a fixed ball valve technical field specifically is a lip circle sealing face fixed ball valve.
Background
The fixed ball valve is generally applied to the fields of chemical industry, petroleum, natural gas and the like because of having good ageing resistance and strong corrosion resistance, and the lip-shaped ring is usually adopted to seal the fixed ball valve for ensuring the sealing property of the fixed ball valve, is very wear-resistant, has long service life and has strong sealing property.
However, there are many problems in using the lip ring seal in the fixed ball valve, for example, the lip ring may not be well contacted with the mounted object during mounting, thereby affecting the sealing performance, the lip ring may be damaged and used only when the lip ring needs to be removed because the lip ring is tightly attached, and the broken lip ring is not easy to be removed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed face fixed ball valve of lip circle to propose the difficult change of lip circle in solving above-mentioned background art, the difficult problem of taking out of cracked lip circle.
In order to achieve the above object, the utility model provides a following technical scheme: a lip-shaped ring sealing surface fixed ball valve comprises a fixed ball valve body, a lip-shaped sealing ring body, a clamping rod, a working spring and a waterproof gasket, wherein a ball body is attached to the fixed ball valve body, a valve seat is installed on the fixed ball valve body, a fixing plate is installed on the valve seat, a sealing gasket is installed on the fixing plate, the lip-shaped sealing ring body is attached to the sealing gasket, an elastic ring is placed in the lip-shaped sealing ring body, the lip-shaped sealing ring body is attached to a pushing rod, the pushing rod is attached to the fixing plate, the waterproof gasket is attached to the pushing rod, the waterproof gasket is installed on a water storage tank, the water storage tank is attached to a piston rod, the clamping rod is attached to the piston rod, the piston rod is attached to the fixed ball valve body, the clamping rod is attached to the fixed ball valve body, and the working spring is connected with the fixed ball valve body.
Preferably, a through hole is formed in the fixing plate, and the fixing plate is connected with the valve seat in a welding mode.
Preferably, the pushing rod is arranged to be T-shaped, and the outer surface of the pushing rod is smooth.
Preferably, the piston rod is provided with 2 through grooves, and the grooves formed in the piston rod are on the same vertical line.
Preferably, the clamping rod is arranged in an L shape, and the clamping rod and the working spring are connected in a welding mode.
Preferably, the inner surface of the waterproof gasket is arranged to be a fog surface, and the waterproof gasket is made of silica gel.
Compared with the prior art, the beneficial effects of the utility model are that: according to the lip-shaped ring sealing surface fixed ball valve, purified water is injected into the water storage tank, and then the water in the water storage tank is pressurized by pressing the piston rod, so that the pressure of the purified water enables the push rod to move rightwards, the lip-shaped sealing ring body is pushed out rightwards through the movement of the push rod, and the lip-shaped sealing ring body crosses the fixed plate, so that the lip-shaped sealing ring body can be taken out conveniently;
1. the mechanical structure consisting of the fixed plate, the lip-shaped sealing ring body, the sealing washer, the push rod, the water storage tank and the piston rod realizes pressurization of purified water in the water storage tank by changing the position of the piston rod, so that the push rod is pushed to move rightwards, namely the lip-shaped sealing ring body moves rightwards;
2. the structure that fixed ball valve body, piston rod, block pole and operating spring constitute through the motion of block pole in fixed ball valve body to whether the change passes the piston rod, thereby realize the fixed to the piston rod position.
Drawings
FIG. 1 is a schematic view of the main section structure of the fixed ball valve body of the present invention;
FIG. 2 is a schematic view of the main body of the fixed ball valve of the present invention;
fig. 3 is a schematic view of a main sectional structure of the lip-shaped sealing ring body of the present invention;
fig. 4 is a schematic diagram of the side view section structure of the piston rod of the present invention.
In the figure: 1. fixing the ball valve body; 2. a sphere; 3. a valve seat; 4. a fixing plate; 5. a lip seal body; 6. a sealing gasket; 7. a push rod; 8. a water storage tank; 9. a piston rod; 10. a clamping rod; 11. a working spring; 12. an elastic ring; 13. a waterproof gasket.
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 a technical solution: a lip-shaped ring sealing surface fixed ball valve comprises a fixed ball valve body 1, a ball body 2, a valve seat 3, a fixing plate 4, a lip-shaped sealing ring body 5, a sealing washer 6, a push rod 7, a water storage tank 8, a piston rod 9, a clamping rod 10, a working spring 11, an elastic ring 12 and a waterproof washer 13, wherein the ball body 2 is attached to the fixed ball valve body 1, the valve seat 3 is installed on the fixed ball valve body 1, the fixing plate 4 is installed on the valve seat 3, the sealing washer 6 is installed on the fixing plate 4, the lip-shaped sealing ring body 5 is attached to the sealing washer 6, the elastic ring 12 is placed in the lip-shaped sealing ring body 5, the push rod 7 is attached to the pushing rod 7, the push rod 7 is attached to the fixing plate 4, the waterproof washer 13 is attached to the push rod 7, the waterproof washer 13 is installed on the water storage tank, the clamping rod 10 is attached to the piston rod 9, the piston rod 9 is attached to the fixed ball valve body 1, the clamping rod 10 is attached to the fixed ball valve body 1, the working spring 11 is installed on the clamping rod 10, and the working spring 11 is connected with the fixed ball valve body 1.
In this example, the fixing plate 4 is provided with a through hole, the fixing plate 4 is welded with the valve seat 3, the fixing plate 4 is provided with a through hole for the push rod 7 to pass through, and the fixing plate 4 is welded with the valve seat 3, so that the stability of the structure is maintained, and the fixing plate 4 and the valve seat 3 are prevented from falling off from each other;
the pushing rod 7 is arranged in a T shape, the outer surface of the pushing rod 7 is smooth, the pushing rod 7 is arranged in a T shape, the two ends of the pushing rod are provided with protrusions, the pushing rod 7 is prevented from crossing holes formed in the water storage tank 8, the outer surface of the pushing rod 7 is smooth, friction is reduced, and the pushing rod 7 can conveniently move left and right in the holes formed in the water storage tank 8;
the piston rod 9 is provided with 2 through grooves, the grooves formed in the piston rod 9 are in the same vertical line, the piston rod 9 is provided with 2 through grooves, the piston rod 9 is convenient to keep fixed when the piston rod 9 is continuously pressurized, and the piston rod 9 is prevented from being touched by mistake when not used, and the grooves formed in the piston rod 9 are in the same vertical line, so that the position of the piston rod 9 can be fixed when the piston rod 9 is pressurized or protected;
the clamping rod 10 is in the shape of L, the clamping rod 10 is in welded connection with the working spring 11, the clamping rod 10 is in the shape of L, the clamping rod 10 can be moved by a hand conveniently, the position of the clamping rod 10 can be changed, the clamping rod 10 is in welded connection with the working spring 11, the stability of the structure is guaranteed, and the clamping rod 10 and the working spring 11 are prevented from falling off in the using process;
the inner surface of the waterproof gasket 13 is arranged to be a fog surface, the waterproof gasket 13 is made of silica gel, the inner surface of the waterproof gasket 13 is arranged to be a fog surface, friction force is increased conveniently, the waterproof gasket 13 is made of silica gel, and the waterproof gasket is low in cost and better in waterproof performance.
The working principle is as follows: when the lip-shaped sealing ring body 5 needs to be replaced, the clamping rod 10 in the figure 3 is pulled rightwards, because the clamping rod 10 is connected with the working spring 11, the working spring 11 is compressed and deformed along with the rightward movement of the clamping rod 10, meanwhile, along with the rightward movement of the clamping rod 10, the clamping rod 10 is not attached to the piston rod 9, the piston rod 9 is pressed downwards, along with the downward movement of the piston rod 9, and because the purified water is arranged in the water storage tank 8, the bottom of the piston rod 9 extrudes the purified water in the water storage tank 8, the pressure of the purified water in the water storage tank 8 is increased, the pushing rod 7 moves rightwards along with the increase of the pressure of the purified water in the water storage tank 8, and because the through holes are formed in the fixing plate 4, the pushing rod 7 moves rightwards under the action of the holes in the fixing plate 4, and because the, therefore, as the push rod 7 moves rightwards, the lip-shaped sealing ring body 5 also moves rightwards, namely is pushed rightwards, and as the piston rod 9 is continuously pressed, the lip-shaped sealing ring body 5 moves rightwards all the time until the right end of the lip-shaped sealing ring body 5 crosses the right end of the fixed plate 4, the piston rod 9 descends to the lowest height, the clamping rod 10 is loosened, the working spring 11 recovers deformation, the clamping rod 10 moves leftwards under the action of the working spring 11, and the clamping rod 10 passes through a hole formed in the piston rod 9 and is attached to the fixed ball valve body 1, so that the lip-shaped sealing ring body 5 can be taken out for replacement;
when the lip-shaped sealing ring body 5 needs to be installed, the clamping rod 10 is pulled rightwards, the working spring 11 is compressed and deformed, the pressure in the water storage tank 8 needs to be kept balanced, so the piston rod 9 will move upward, and the lip-shaped seal ring body 5 is placed in the fixed plate 4, so that the outer surface of the lip-shaped seal ring body 5 is attached to the seal gasket 6, and the lip-shaped seal ring body 5 is pushed forcefully, because the lip-shaped seal ring body 5 is attached to the push rod 7, the pusher 7 also moves to the left, and when the pusher 7 moves to the position in fig. 3, the lip seal body 5 can no longer be pushed, namely, the lip-shaped seal ring is mounted at a fixed position, after the piston rod 9 is balanced, the clamping rod 10 is released, the working spring 11 recovers deformation, the clamping rod 10 penetrates through a groove formed in the lower end of the piston rod 9, namely, the position of the piston rod 9 is fixed, and the mounting of the lip-shaped seal ring body 5 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lip-shaped circle sealing surface ball check that fixes, includes fixed ball valve body (1), lip-shaped sealing washer body (5), block pole (10), working spring (11) and waterproof gasket (13), its characterized in that: the ball valve is characterized in that a ball body (2) is attached to a fixed ball valve body (1), a valve seat (3) is installed on the fixed ball valve body (1), a fixing plate (4) is installed on the valve seat (3), a sealing washer (6) is installed on the fixing plate (4), a lip-shaped sealing ring body (5) and the sealing washer (6) are attached to each other, an elastic ring (12) is placed in the lip-shaped sealing ring body (5), the lip-shaped sealing ring body (5) and a push rod (7) are attached to each other, the push rod (7) and the fixing plate (4) are attached to each other, a waterproof washer (13) and the push rod (7) are attached to each other, the waterproof washer (13) is installed on a water storage tank (8), the water storage tank (8) and a piston rod (9) are attached to each other, a clamping rod (10) and a piston rod (9) are attached to each other, and the clamping rod (10) is attached to the fixed ball valve body (1), the working spring (11) is installed on the clamping rod (10), and the working spring (11) is connected with the fixed ball valve body (1).
2. A lip seal face fixed ball valve according to claim 1, wherein: a through hole is formed in the fixing plate (4), and the fixing plate (4) is connected with the valve seat (3) in a welding mode.
3. A lip seal face fixed ball valve according to claim 1, wherein: the push rod (7) is T-shaped, and the outer surface of the push rod (7) is smooth.
4. A lip seal face fixed ball valve according to claim 1, wherein: the piston rod (9) is provided with 2 through grooves, and the grooves formed in the piston rod (9) are on the same vertical line.
5. The lip-shaped ring sealing surface fixed ball valve is characterized in that the clamping rod (10) is in an L shape, and the clamping rod (10) is connected with the working spring (11) in a welding mode.
6. A lip seal face fixed ball valve according to claim 1, wherein: the inner surface of the waterproof gasket (13) is arranged to be a fog surface, and the waterproof gasket (13) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044052.XU CN211059402U (en) | 2019-11-25 | 2019-11-25 | Lip-shaped ring sealing surface fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044052.XU CN211059402U (en) | 2019-11-25 | 2019-11-25 | Lip-shaped ring sealing surface fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059402U true CN211059402U (en) | 2020-07-21 |
Family
ID=71589342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922044052.XU Active CN211059402U (en) | 2019-11-25 | 2019-11-25 | Lip-shaped ring sealing surface fixed ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059402U (en) |
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2019
- 2019-11-25 CN CN201922044052.XU patent/CN211059402U/en active Active
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