CN215763393U - Ball valve with good sealing effect - Google Patents
Ball valve with good sealing effect Download PDFInfo
- Publication number
- CN215763393U CN215763393U CN202121827020.8U CN202121827020U CN215763393U CN 215763393 U CN215763393 U CN 215763393U CN 202121827020 U CN202121827020 U CN 202121827020U CN 215763393 U CN215763393 U CN 215763393U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- ball
- sealing effect
- good sealing
- 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
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a ball valve with good sealing effect, which belongs to the technical field of ball valves and comprises a valve body, a ball body, a valve shaft and a driving mechanism, wherein the ball body is arranged in the valve body and is connected with the valve shaft, the ball body is used for conducting or closing an inlet and an outlet of the valve body, the valve shaft is connected with the driving mechanism, the valve body comprises a first valve body and a second valve body, and the second valve body is detachably connected with the first valve body. According to the ball valve, the first valve body and the second valve body which are detachably connected and the two sealing gaskets which are contacted with the ball body are arranged, so that the sealing degree of the ball body can be adjusted, and the sealing effect of the ball valve is better; the position of the handle can be limited, and the opening degree of the ball valve can be fixed; the sealing gasket is matched with the sealing ring to have a certain free adjustment gap, so that the handle is easy and free to operate, and the sealing performance is better.
Description
Technical Field
The utility model belongs to the technical field of ball valves, and particularly relates to a ball valve with a good sealing effect.
Background
The ball valve is a valve in which an opening and closing part (ball body) in a valve body is driven by a valve rod and rotates around the axis of the ball valve, is usually used for adjusting and controlling fluid, and is widely used in a water blocking device and a water separator in the field of fire fighting.
Present ball valve has new ball valve because the spheroid contacts the laminating too closely with the valve body and makes the handle resistance too big when rotating when using, influences the normal use of ball valve, adjusts the sealed effect that the clearance of the too much increase spheroid of resistance and valve body will reduce the ball valve in order to reduce the handle, and the ball valve is in long-term use simultaneously, because spheroid and the increase of valve body clearance lead to sealed effect to reduce gradually, can not effectively block water when leading to the ball valve to close.
SUMMERY OF THE UTILITY MODEL
The technical problem is as follows: aiming at the problems in the prior art, the utility model aims to provide a ball valve with good sealing effect to solve the contradiction between overlarge rotation resistance of a handle and the sealing effect.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a sealed effectual ball valve, includes valve body, spheroid, valve shaft and actuating mechanism, the spheroid sets up in the valve body and be connected with the valve shaft, the spheroid is used for switching on or closing the exit of valve body, the valve shaft is connected with actuating mechanism, the valve body includes first valve body and second valve body, the second valve body can be dismantled with first valve body and be connected.
Preferably, a first sealing gasket and a second sealing gasket are arranged between the ball body and the valve body, and the first sealing gasket and the second sealing gasket are pressed on the ball body when the second valve body is connected with the first valve body.
Preferably, the first seal gasket and the second seal gasket have arc-shaped end surfaces corresponding to the spherical body, respectively.
Preferably, a first sealing ring is arranged between the first sealing gasket and the first valve body, and a second sealing ring is arranged between the second sealing gasket and the second valve body.
Preferably, the second valve body is in threaded connection with the first valve body.
Preferably, the driving mechanism is connected with the upper end of the valve shaft through a connecting bolt, and a flat gasket is arranged between the connecting bolt and the valve shaft.
Preferably, the driving mechanism is provided with a limiting mechanism for limiting the driving mechanism.
Preferably, the limiting mechanism comprises a shifting block, a pin column movably connected with the shifting block and a spring movably connected with the pin column and the driving mechanism, a limiting groove corresponding to the pin column is formed in the valve body, and the shifting block pushes the pin column to overcome the elastic force of the spring to enter the limiting groove when turning downwards.
Preferably, the driving mechanism is a handle.
Preferably, a water inlet is formed in the first valve body, and a water outlet is formed in the second valve body.
Has the advantages that: compared with the prior art, the utility model has the following advantages: 1. the first valve body and the second valve body which are detachably connected and the two sealing gaskets which are contacted with the ball body are arranged, so that the sealing degree of the ball body can be adjusted, and the sealing effect of the ball valve is better; 2. by arranging the limiting mechanism, the position of the handle can be limited, and the opening degree of the ball valve can be fixed; 3. the sealing gasket is matched with the sealing ring to have a certain free adjustment gap, so that the handle is easy and free to operate, and the sealing performance is better.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a ball valve with good sealing effect, which is loaded on a water stopper or a water separator and used for opening and closing a water path, comprises a valve body, a ball body 2, a valve shaft 3 and a driving mechanism 4, wherein the ball body 2 is arranged in the valve body and connected with the valve shaft 3, the ball body 2 is used for opening or closing an inlet and an outlet of the valve body, the driving mechanism 4 is connected with the upper end of the valve shaft 3 through a connecting bolt 5, a flat gasket 51 is arranged between the connecting bolt 5 and the valve shaft 3, the driving mechanism 4 is a handle for manual opening and closing, and the handle is manually rotated to drive the valve shaft 3 so as to drive the ball body 2 to rotate, thereby opening or closing the water path in the valve body.
As shown in fig. 1, the valve body comprises a first valve body 1 and a second valve body 6, the first valve body 1 is used as a main valve body, a water inlet 12 is arranged on the first valve body 1, the second valve body 6 is detachably connected with the first valve body 1 through a threaded connection mode, a water outlet 13 is arranged on the second valve body 6, a first sealing gasket 7 is arranged between the ball body 2 and the first valve body 1, a second sealing gasket 71 is arranged between the ball body 2 and the second valve body 6, the two sealing gaskets are arranged perpendicular to the water flow direction, a through hole is arranged between the two sealing gaskets in a circular shape, water is supplied and circulated, the first sealing gasket 7 is arranged in the valve cavity of the valve body and close to one end of the water inlet 12, the second sealing gasket 71 is arranged in the valve cavity of the valve body and close to one end of the water outlet 13, the two sealing gaskets are both provided with arc-shaped end faces corresponding to the ball body 2, so as to be more attached to the ball body 2, when the second valve body 6 is connected with the first valve body 1, the two sealing gaskets are pressed on the ball body 2, the tightness of the second valve body 6 can be adjusted by screwing to adjust the tightness of the second valve body and the first valve body 1, so that the contact tightness of the two sealing gaskets and the ball body 2 can be adjusted, and meanwhile, the tightness can be adjusted, so that the handle is operated to open and close more easily. Be equipped with first sealing washer 8 between first sealed 7 and the first valve body 1 of filling up, be equipped with second sealing washer 81 between second sealed 81 and the second valve body 6 of filling up, two sealing washers all are O type rubber circle, rely on its elastic fit second valve body 6 and first valve body 1 to adjust two sealed tightness of filling up and the laminating elasticity of spheroid 2.
As shown in fig. 1, be equipped with the stop gear 9 that carries out spacing to the handle position on actuating mechanism 4's the hand (hold), stop gear 9 includes shifting block 91, with shifting block 91 swing joint's round pin post 93 and with round pin post 93 and actuating mechanism 4 swing joint's spring 92, be equipped with the holding tank that holds spring 92 on the hand (hold), be equipped with the spacing groove 11 that corresponds with round pin post 93 on the valve body, it overcomes spring 92 elasticity and gets into spacing groove 11 to promote round pin post 93 when shifting block 91 turns downwards, thereby prescribe a limit to the hand (hold) in fixed position, the aperture of fixed ball valve.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides a sealed effectual ball valve, its characterized in that includes valve body, spheroid (2), valve shaft (3) and actuating mechanism (4), spheroid (2) set up in the valve body and be connected with valve shaft (3), spheroid (2) are used for switching on or closing the exit of valve body, valve shaft (3) are connected with actuating mechanism (4), the valve body includes first valve body (1) and second valve body (6), second valve body (6) can be dismantled with first valve body (1) and be connected.
2. A ball valve with a good sealing effect according to claim 1, characterized in that a first sealing gasket (7) and a second sealing gasket (71) are arranged between the ball body (2) and the valve body, and when the second valve body (6) is connected with the first valve body (1), the first sealing gasket (7) and the second sealing gasket (71) are pressed on the ball body (2).
3. A ball valve with good sealing effect according to claim 2, characterized in that the first sealing gasket (7) and the second sealing gasket (71) have arc-shaped end surfaces corresponding to the ball body (2), respectively.
4. A ball valve with good sealing effect according to claim 2, characterized in that a first sealing ring (8) is arranged between the first sealing gasket (7) and the first valve body (1), and a second sealing ring (81) is arranged between the second sealing gasket (71) and the second valve body (6).
5. A ball valve with good sealing effect according to claim 1, characterized in that the second valve body (6) is in threaded connection with the first valve body (1).
6. A ball valve with good sealing effect according to claim 1, wherein the driving mechanism (4) is connected with the upper end of the valve shaft (3) through a connecting bolt (5), and a flat gasket (51) is arranged between the connecting bolt (5) and the valve shaft (3).
7. The ball valve with good sealing effect according to claim 1, wherein the driving mechanism (4) is provided with a limiting mechanism (9) for limiting the driving mechanism (4).
8. The ball valve with good sealing effect according to claim 7, wherein the limiting mechanism (9) comprises a shifting block (91), a pin (93) movably connected with the shifting block (91) and a spring (92) movably connecting the pin (93) with the driving mechanism (4), a limiting groove (11) corresponding to the pin (93) is arranged on the valve body, and the shifting block (91) pushes the pin (93) to overcome the elasticity of the spring (92) and enter the limiting groove (11) when turning downwards.
9. A ball valve with a good sealing effect according to claim 1, characterized in that the driving mechanism (4) is a handle.
10. The ball valve with good sealing effect according to claim 1, characterized in that a water inlet (12) is arranged on the first valve body (1), and a water outlet (13) is arranged on the second valve body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827020.8U CN215763393U (en) | 2021-08-05 | 2021-08-05 | Ball valve with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827020.8U CN215763393U (en) | 2021-08-05 | 2021-08-05 | Ball valve with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763393U true CN215763393U (en) | 2022-02-08 |
Family
ID=80072375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827020.8U Active CN215763393U (en) | 2021-08-05 | 2021-08-05 | Ball valve with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763393U (en) |
-
2021
- 2021-08-05 CN CN202121827020.8U patent/CN215763393U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215763393U (en) | Ball valve with good sealing effect | |
| CN108662239B (en) | Through type internal thread is from locking-type ball valve | |
| CN208185525U (en) | A kind of combination valve | |
| CN202302000U (en) | Sector cylinder pneumatic butterfly valve | |
| CN206770652U (en) | A kind of improved ball-cock device | |
| CN212004309U (en) | Butt-clamp type metal sealing butterfly valve | |
| CN210484634U (en) | Novel cut-off valve | |
| CN210097978U (en) | Shower head with opening and closing structure | |
| CN221323373U (en) | Ball valve seat with high sealing performance | |
| CN208605644U (en) | Floating type high-performance butterfly valve | |
| CN218935328U (en) | Multi-gear limit control valve body | |
| CN211693558U (en) | Bidirectional sealing spherical butterfly valve | |
| CN214331602U (en) | Pressure reducing valve with air tightness monitoring function | |
| CN108413169A (en) | A kind of valve of leak-proof anti-freezing | |
| CN209115722U (en) | A kind of PVDF diaphragm valve | |
| CN218510191U (en) | Needle valve | |
| CN218063427U (en) | Strong liquid flow control of stability is with double-layered butterfly valve | |
| CN218598959U (en) | Adjusting valve rod and adjusting valve with same | |
| CN218063443U (en) | Wear-resistant high-sealing kitchen faucet | |
| CN216590048U (en) | Water inlet switch ball valve for time-delay valve | |
| CN214305319U (en) | Bidirectional metal hard sealing butterfly valve | |
| CN220956837U (en) | Stop type blow-down valve | |
| CN218440816U (en) | Valve switch locking mechanism | |
| CN211852883U (en) | Novel accumulated water drainage anti-freezing ball valve | |
| CN219841048U (en) | Clamping sleeve type polytetrafluoroethylene needle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |