CN214999525U - Ball valve with limiting function - Google Patents
Ball valve with limiting function Download PDFInfo
- Publication number
- CN214999525U CN214999525U CN202120395024.7U CN202120395024U CN214999525U CN 214999525 U CN214999525 U CN 214999525U CN 202120395024 U CN202120395024 U CN 202120395024U CN 214999525 U CN214999525 U CN 214999525U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- control lever
- valve body
- control
- 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
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a ball valve with limit function, including the valve body, the both sides of valve body are equipped with left valve gap and right valve gap respectively, and the bottom of valve body is equipped with the bottom valve gap, and the bottom valve gap is linked together with left valve gap and right valve gap, is equipped with the spheroid in the valve body, and the top of valve body is equipped with the connector, be equipped with the valve rod on the connector, the valve rod with the spheroid is connected, and the spheroid rotates through the control of valve rod, still including control lever and switching body, is equipped with spacing fixture block on the control lever, the internal connecting hole that is equipped with and control lever assorted that switches, the one end of connecting hole be equipped with spacing fixture block assorted snap ring groove, the control lever passes through the connecting hole and installs in the switching is internal to make spacing fixture block corresponding with the snap ring groove. Through designing a ball valve with limit function, the installation has limit structure's switching body and control lever on the valve body to control and judge spheroid orientation in the valve body, thereby protect valve body inner structure, and the life of extension ball valve.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to ball valve with limiting function.
Background
The ball valve is a common valve, the joint of the valve is provided with the opening and closing piece, the medium flow in the valve or the medium flowing direction is changed by rotating the opening and closing piece, and the opening and closing piece of the ball valve is spherical, so that the opening and closing piece keeps tightness with a sealing ring when rotating, and the ball valve is reliable in structure and is not easy to leak.
However, when the closure is controlled to rotate, it is difficult for the operator to determine whether the closure is rotated in place, and thus the torque is increased during the control process, which damages the closure and reduces the service life of the ball valve.
Disclosure of Invention
In order to overcome the not enough of background art, the utility model aims to provide a ball valve with limit function through the design, the installation has limit structure's switching body and control lever on the valve body to control and judge spheroidal orientation in the valve body, thereby protect valve body inner structure, and prolong the life of ball valve.
The utility model adopts the technical proposal that: the utility model provides a ball valve with limiting function, includes the valve body, and the both sides of valve body are equipped with left valve gap and right valve gap respectively, and the bottom of valve body is equipped with end valve gap, and end valve gap is linked together with left valve gap and right valve gap, is equipped with the spheroid in the valve body, and the top of valve body is equipped with the connector, be equipped with the valve rod on the connector, the valve rod with the spheroid is connected, and the spheroid rotates through the control of valve rod, still including control lever and switching body, is equipped with spacing fixture block on the control lever, the internal connecting hole that is equipped with control lever assorted that switches over, the one end of connecting hole be equipped with spacing fixture block assorted snap-ring groove, the control lever passes through the connecting hole and installs in the switching to make spacing fixture block corresponding with the snap-ring groove.
Adopt above-mentioned technical scheme, the control lever can rotate on the switching body through the connecting hole, the control lever is connected with the valve rod, the orientation of ball valve opening is controlled to the effect through the valve rod, when the control lever carries out clockwise or anticlockwise rotation along the axial lead of connecting hole, spacing fixture block removes along the snap-ring groove, make end valve gap and left valve gap or right valve gap intercommunication, when the marginal contact of spacing fixture block and snap-ring groove, medium flow reaches the biggest in the valve body, the valve body is spacing through the mode of switching, the moment of torsion of avoiding surpassing the limit value causes the damage to valve rod and valve body inner structure, thereby prolong the life of ball valve, the switching body passes through threaded connection's mode and is connected with the connector, can directly change when control lever and switching body damage, reduce maintenance cost and maintenance time.
The utility model discloses further set up to, one side of the switching body is equipped with the reference column, is equipped with the locking lever in the reference column, be equipped with on the control lever with locking lever assorted draw-in groove, the locking lever passes through the draw-in groove and is connected with the control lever.
By adopting the technical scheme, when the clamping groove of the control rod moves to the position corresponding to the lock rod, the ball body rotates to the designated initial position, so that the bottom valve cover is not communicated with the left valve cover or the right valve cover, the effect of completely closing the valve is achieved, medium leakage caused by incomplete closing of the valve body is avoided, the lock rod extends to the clamping groove to lock the lock rod, and manual misoperation of opening and closing the valve is avoided.
The utility model discloses further set up to, the inside holding tank that is equipped with of reference column, the locking lever passes the holding tank and extends to the control lever, is equipped with the spring between locking lever and the holding tank, and the locking lever can remove along the holding tank.
Furthermore, the holding tank is equipped with the holding ring towards the one end of control lever direction, be equipped with the jump ring on the locking lever, the one side and the holding ring of jump ring are connected, another side and spring coupling.
Further, the top end of the lock rod is spherical.
Adopt above-mentioned technical scheme, the holding ring passes through threaded connection's mode to be fixed in the holding tank, the locking lever passes through the holding tank and makes the locking lever difficult skew at the removal in-process with the holding ring is spacing, when the valve is opened to needs, pull out the locking lever towards the outside along the holding tank, the control lever is rotatory again, make jump ring on the locking lever remove and compression spring to the outside along the holding tank, the spherical top and the control lever point contact of locking lever, reduce the coefficient of friction between locking lever and the control lever, reduce wearing and tearing, when closing the valve, draw-in groove on the control lever is corresponding with the locking lever, the locking lever passes through in the elasticity automatic insertion draw-in groove of spring, thereby reach the dead state of lock, overall structure is simple and simple to operate.
The utility model discloses further set up to, the top of control lever is equipped with the rectangle and connects, and the bottom is equipped with valve rod assorted rectangular channel, and the valve rod passes through the rectangular channel to be connected with the control lever.
Furthermore, one corner of the rectangular groove is provided with a limiting surface for preventing dislocation installation.
Adopt above-mentioned technical scheme, it is rotatory with the rectangular joint through instruments such as square spanner to drive the valve rod and rotate, set up spacing face on the rectangular channel, avoid taking place the dislocation when control lever and valve rod installation in the installation, reduce the time cost of installation, maintenance.
The embodiments of the present invention will be further explained with reference to the drawings.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the adaptor of the present invention;
fig. 4 is a perspective view of the adaptor of the present invention;
Detailed Description
As shown in fig. 1 to 4, a ball valve with a limiting function includes a valve body 01, a left valve cover 11 and a right valve cover 12 are respectively disposed on two sides of the valve body 01, a bottom valve cover 13 is disposed at the bottom of the valve body 01, the bottom valve cover 13 is communicated with the left valve cover 11 and the right valve cover 12, a ball body 02 is disposed in the valve body 01, a connecting body 14 is disposed at the top of the valve body 01, a valve rod 03 is disposed on the connecting body 14, the valve rod 03 is connected with the ball body 02, the ball body 02 rotates under the control of the valve rod 03, and further includes a control rod 04 and an adapter 05, a limiting fixture block 41 is disposed on the control rod 04, a connecting hole 52 matched with the control rod 04 is disposed in the adapter 05, a fixture groove 51 matched with the limiting fixture block 41 is disposed at one end of the connecting hole 52, and the control rod 04 is installed in the adapter 05 through the connecting hole 52, so that the limiting fixture block 41 corresponds to the fixture groove 51. The control rod 04 can rotate on the adapter body 05 through the connecting hole 52, the control rod 04 is connected with the valve rod 03, the orientation of the opening of the ball valve is controlled through the action of the valve rod 03, when the control rod 04 rotates clockwise or anticlockwise along the axis of the connecting hole 52, the limiting fixture block 41 moves along the clamping ring groove 51, the bottom valve cover 13 is communicated with the left valve cover 11 or the right valve cover 12, when the limiting fixture block 41 contacts with the edge of the clamping ring groove 51, the medium flow in the valve body 01 is maximum, the valve body 01 is limited through the adapter mode, the damage to the valve rod 03 and the internal structure of the valve body 01 caused by the torque exceeding the limit value is avoided, the service life of the ball valve is prolonged, the adapter body 05 is connected with the connecting body 14 through the threaded connection mode, when the control rod 04 and the adapter body 05 are damaged, the replacement can be directly performed, and the maintenance cost and the maintenance time are reduced.
One side of the adapter body 05 is provided with a positioning column 53, a locking rod 06 is arranged in the positioning column 53, a clamping groove 42 matched with the locking rod 06 is arranged on the control rod 04, and the locking rod 06 is connected with the control rod 04 through the clamping groove 42. When the clamping groove 42 of the control rod 04 moves to the position corresponding to the locking rod 06, the sphere 02 rotates to the designated initial position, so that the bottom valve cover 13 is not communicated with the left valve cover 11 or the right valve cover 12, the effect of completely closing the valve is achieved, medium leakage caused by incomplete closing of the valve body 01 is avoided, the locking rod 06 extends to the clamping groove 42 to lock the locking rod 06, and manual misoperation of opening and closing the valve is avoided.
An accommodating groove 54 is formed in the positioning column 53, the lock rod 06 penetrates through the accommodating groove 54 and extends to the control rod 04, a spring 07 is arranged between the lock rod 06 and the accommodating groove 54, and the lock rod 06 can move along the accommodating groove 54. Holding tank 54 is equipped with holding ring 08 towards the one end of control lever 04 direction, be equipped with jump ring 61 on the locking lever 06, the one side and the holding ring 08 connection of jump ring 61, the another side is connected with spring 07. The top end of the lock rod 06 is spherical. Holding ring 08 is fixed in holding tank 54 through threaded connection's mode, locking lever 06 is spacing to make locking lever 06 be difficult for deviating at the removal in-process through holding tank 54 and holding ring 08, when the valve is opened to needs, pull out locking lever 06 towards the outside along holding tank 54, control lever 04 is rotatory again, make jump ring 61 on the locking lever 06 remove and compress spring 07 along holding tank 54 outside, locking lever 06's spherical top and control lever 04 point contact, reduce the coefficient of friction between locking lever 06 and the control lever 04, reduce wearing and tearing, when closing the valve, it is corresponding with locking lever 06 with the draw-in groove 42 on the control lever 04, locking lever 06 passes through spring 07's elasticity automatic insertion draw-in groove 42, thereby reach the dead state of lock, overall structure is simple and simple to operate.
The top of control lever 04 is equipped with rectangle joint 43, and the bottom is equipped with the rectangular channel 44 with valve rod 03 assorted, and valve rod 03 passes through rectangular channel 44 and is connected with control lever 04. One corner of the rectangular groove 44 is provided with a limiting surface 45 for preventing dislocation installation. The rectangular joint 43 is rotated by tools such as a square wrench, the valve rod 03 is driven to rotate, the limiting surface 45 is arranged on the rectangular groove 44, dislocation is avoided when the control rod 04 and the valve rod 03 are installed in the installation process, and time cost of installation and maintenance is reduced.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited thereto, and any modification that utilizes the inventive concepts will be within the scope of the patent claims.
Claims (7)
1. The utility model provides a ball valve with limit function, includes the valve body, and the both sides of valve body are equipped with left valve gap and right valve gap respectively, and the bottom of valve body is equipped with end valve gap, and end valve gap is linked together with left valve gap and right valve gap, is equipped with the spheroid in the valve body, and the top of valve body is equipped with the connector, be equipped with the valve rod on the connector, the valve rod with the spheroid is connected, and the spheroid rotates through the control of valve rod, and its characterized in that still including the control lever and the switching body, is equipped with spacing fixture block on the control lever, the internal connecting hole that is equipped with control lever assorted that switches, the one end of connecting hole be equipped with spacing fixture block assorted snap ring groove, the control lever passes through the connecting hole and installs in the switching is internal to make spacing fixture block corresponding with the snap ring groove.
2. The ball valve with a limiting function according to claim 1, wherein: one side of the switching body is provided with a positioning column, a locking rod is arranged in the positioning column, a clamping groove matched with the locking rod is arranged on the control rod, and the locking rod is connected with the control rod through the clamping groove.
3. A ball valve with a limit function according to claim 2, characterized in that: the inside holding tank that is equipped with of reference column, the locking lever passes the holding tank and extends to the control lever, is equipped with the spring between locking lever and the holding tank, and the locking lever can remove along the holding tank.
4. A ball valve with a limit function according to claim 3, characterized in that: the holding tank is equipped with the holding ring towards the one end of control lever direction, be equipped with the jump ring on the locking lever, the one side and the holding ring of jump ring are connected, another side and spring coupling.
5. A ball valve with a limit function according to claim 4, characterized in that: the top end of the lock rod is spherical.
6. The ball valve with the limiting function according to any one of claims 1 to 5, wherein: the top of control lever is equipped with the rectangle and connects, and the bottom is equipped with the rectangular channel with valve rod assorted, and the valve rod passes through the rectangular channel and is connected with the control lever.
7. A ball valve with a limit function according to claim 6, characterized in that: one corner of the rectangular groove is provided with a limiting surface for preventing dislocation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395024.7U CN214999525U (en) | 2021-02-22 | 2021-02-22 | Ball valve with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395024.7U CN214999525U (en) | 2021-02-22 | 2021-02-22 | Ball valve with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999525U true CN214999525U (en) | 2021-12-03 |
Family
ID=79157906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120395024.7U Active CN214999525U (en) | 2021-02-22 | 2021-02-22 | Ball valve with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999525U (en) |
-
2021
- 2021-02-22 CN CN202120395024.7U patent/CN214999525U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214999525U (en) | Ball valve with limiting function | |
| CN216590063U (en) | Pneumatic flange ball valve | |
| CN212839706U (en) | Pressure relief type switching butterfly valve | |
| CN116592152B (en) | Slide valve | |
| CN2401739Y (en) | Stop valve | |
| CN218761436U (en) | Filling valve capable of being actively controlled | |
| CN114294438B (en) | Petroleum mechanical valve with emergency blocking function | |
| CN212672478U (en) | Steel ball rotation type oil tank change-over valve and car | |
| CN202109119U (en) | Connector structure of liquid gas storage tank | |
| CN212004309U (en) | Butt-clamp type metal sealing butterfly valve | |
| CN210106648U (en) | Electric valve | |
| CN220956837U (en) | Stop type blow-down valve | |
| CN111779861A (en) | Steel ball rotation type oil tank change-over valve | |
| CN219755484U (en) | Plug valve with good sealing performance | |
| CN108953621B (en) | Instrument stop valve | |
| CN209839209U (en) | Novel anti-theft durable gas valve | |
| CN217003117U (en) | Lining butterfly valve with multiple sealing structure | |
| CN216895791U (en) | Quick open-close type valve | |
| CN212745069U (en) | Double-sealing butterfly valve for locomotive | |
| CN220980333U (en) | Novel anti-freezing faucet | |
| CN210800087U (en) | Butt clamp butterfly valve | |
| CN220828538U (en) | Valve with double sealing structure | |
| CN215172422U (en) | Ball type valve body | |
| CN215568104U (en) | Prevent from gathering sealed ball valve firmly with protective structure | |
| CN216951737U (en) | Valve body component and knife gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |