CN207122610U - A kind of Leakproof ball valve easy to operation - Google Patents

Abstract

The utility model discloses a kind of Leakproof ball valve easy to operation, including valve casing, water inlet pipe and water outlet pipe is provided with inside the valve casing both ends, valve ball is provided between the water inlet pipe and water outlet pipe, the valve ball is arranged inside valve casing, the valve ball is internally provided with valve ball passage, the valve ball passage runs through valve ball, and extend to valve ball side, the valve casing bottom interior wall, which is fixedly connected, is provided with rotary shaft, the rotary shaft top is interspersed in valve ball, and extend to inside valve ball, the valve ball is rotatablely connected with rotary shaft, the valve casing top is provided with rotating handles, the rotating handles bottom is provided with bradyseism plate.The setting that the utility model passes through valve ball, be advantageous to when rotation, it is in diverse location to control valve ball passage, so as to have the function that prevent current by, pass through the setting of rotary shaft, be advantageous to provide upward support force to valve ball, prevent valve ball from sliding working long hours, so as to reach this practical purpose.

Description

A kind of Leakproof ball valve easy to operation

Technical field

Valve technology field is the utility model is related to, more particularly to a kind of Leakproof ball valve easy to operation.

Background technology

Valve is control unit in pipeline fluid induction system, it be for changing path section and media flow direction, With functions such as water conservancy diversion, cut-off, regulation, throttling, non-return, shunting or overflow releases, for the valve of fluid control, from most simple Stop valve various valves used into extremely complex robot control system(RCS), but existing valve is during long-time use Easily seep water, or long-time current limliting can not be accomplished.Therefore, it is above-mentioned to solve to invent a kind of Leakproof ball valve easy to operation Problem is necessary.

Utility model content

The purpose of this utility model is to provide a kind of Leakproof ball valve easy to operation, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides following technical scheme：A kind of Leakproof ball valve easy to operation, including Valve casing, water inlet pipe and water outlet pipe being provided with inside the valve casing both ends, valve ball being provided between the water inlet pipe and water outlet pipe, the valve ball is set Inside valve casing, the valve ball is internally provided with valve ball passage, and the valve ball passage runs through valve ball, and extends to valve ball side, The valve casing bottom interior wall, which is fixedly connected, is provided with rotary shaft, and the rotary shaft top is interspersed in valve ball, and extends in valve ball Portion, the valve ball are rotatablely connected with rotary shaft, and the valve casing top is provided with rotating handles, and the rotating handles bottom is provided with Bradyseism plate, the bradyseism plate are located at valve casing top, and the rotating handles bottom is provided with valve shaft, and described valve shaft one end is through rotation Handle, and rotating handles side is extended to, the valve shaft top is provided with axle cap, and the axle cap is arranged at rotating handles top, Bradyseism plate and valve casing are run through in described valve shaft one end, and extend to inside valve casing, and the valve shaft is connected with valve casing inner thread, described Valve shaft bottom is fixedly connected at the top of valve ball, and limiting plate is arranged with the middle part of the valve shaft, and the limiting plate is interspersed in valve casing, and with Valve casing is slidably connected, and leakage proof gasket has been filled with the gap that the valve ball is in contact with valve casing.

Preferably, the water inlet pipe and water outlet pipe both sides are provided with fixed plate, and the fixed plate is located at valve casing both ends, the fixed plate With valve casing integrated setting, screwed hole is provided with the fixed plate both ends, and the screwed hole runs through fixed plate, and extends to solid Fixed board side.

Preferably, the water inlet pipe and water outlet pipe pipe diameter size matches with valve ball passage pipe diameter size.

Preferably, described rotating handles one end is arranged with slipmat, and the slipmat material is arranged to soft rubber material.

Preferably, back-moving spring is provided with the bradyseism plate, the back-moving spring is at least provided with 4 groups.

Preferably, the valve shaft both sides are provided with sliding ball, and described sliding ball one end is fixedly connected with valve casing inwall, the cunning Ball is arranged at limiting plate top.

Technique effect of the present utility model and advantage：The utility model by the setting of valve ball, be advantageous to rotation when Wait, control valve ball passage is in diverse location, so as to have the function that to prevent current by by the setting of rotary shaft, being advantageous to Upward support force is provided to valve ball, prevents valve ball from sliding working long hours, by the setting of bradyseism plate, advantageously reduces shake It is dynamic, prevent the active force on rotating handles from directly acting on valve casing, valve casing is caused to damage, by the setting of valve shaft, is advantageous to Drive valve ball to rotate, so as to have the function that current limliting and choked flow, by the setting of limiting plate, be advantageous to spacing to valve shaft, avoid Valve shaft is in working long hours, and the problem of due to misoperation, tilts, and so as to cause to damage to equipment, passes through leakage proof gasket Setting, be advantageous to prevent current from flowing out from gap, leakproof haveed the function that with this, so as to reaching this practical purpose.

Brief description of the drawings

Fig. 1 is the utility model valve opening structural representation.

Fig. 2 is that the utility model closes valve arrangement schematic diagram.

In figure：1 valve casing, 2 water inlet pipe and water outlet pipes, 3 valve balls, 4 valve ball passages, 5 rotary shafts, 6 rotating handleses, 7 bradyseism plates, 8 valve shafts, 9 axle caps, 10 limiting plates, 11 leakage proof gaskets.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

The utility model provides a kind of Leakproof ball valve easy to operation as shown in Figure 1-2, including valve casing 1, the valve Shell 1 is provided with water inlet pipe and water outlet pipe 2 inside both ends, by the setting of water inlet pipe and water outlet pipe 2, is advantageous to connect extraneous disengaging water end (W.E.), to water Stream is drained, and is reached drainage with this, is provided with valve ball 3 between the water inlet pipe and water outlet pipe 2, by the setting of valve ball 3, has Beneficial to when rotation, control valve ball passage 4 is in diverse location, so as to have the function that to prevent current from passing through the valve ball 3 It is arranged inside valve casing 1, the valve ball 3 is internally provided with valve ball passage 4, and the valve ball passage 4 runs through valve ball 3, and extends to The side of valve ball 3, the bottom interior wall of valve casing 1, which is fixedly connected, is provided with rotary shaft 5, by the setting of rotary shaft 5, is advantageous to valve Ball 3 provides upward support force, prevent valve ball 3 work long hours slide, the top of rotary shaft 5 is interspersed in valve ball 3, and prolongs Extend inside valve ball 3, the valve ball 3 is rotatablely connected with rotary shaft 5, and the top of valve casing 1 is provided with rotating handles 6, the rotation The bottom of handle hand 6 is provided with bradyseism plate 7, by the setting of bradyseism plate 7, advantageously reduces vibrations, prevents the work on rotating handles 6 Firmly directly valve casing 1 is acted on, valve casing 1 is caused to damage, the bradyseism plate 7 is located at the top of valve casing 1, the bottom of rotating handles 6 End is provided with valve shaft 8, by the setting of valve shaft 8, is advantageous to drive valve ball 3 to rotate, so as to have the function that current limliting and choked flow, institute State the one end of valve shaft 8 and run through rotating handles 6, and extend to the side of rotating handles 6, the top of valve shaft 8 is provided with axle cap 9, described Axle cap 9 is arranged at the top of rotating handles 6, and bradyseism plate 7 and valve casing 1 are run through in described one end of valve shaft 8, and extend to inside valve casing 1, institute State valve shaft 8 to be connected with the inner thread of valve casing 1, the bottom of valve shaft 8 is fixedly connected with the top of valve ball 3, and the middle part of valve shaft 8 is arranged with Limiting plate 10, by the setting of limiting plate 10, be advantageous to spacing to valve shaft 8, valve shaft 8 avoided in working long hours, due to behaviour Make the problem of improper, tilt, so as to causing to damage to equipment, the limiting plate 10 is interspersed in valve casing 1, and with valve casing 1 It is slidably connected, leakage proof gasket 11 has been filled with the gap that the valve ball 3 is in contact with valve casing 1, by the setting of leakage proof gasket 11, Be advantageous to prevent current from flowing out from gap, leakproof is haveed the function that with this.

The both sides of water inlet pipe and water outlet pipe 2 are provided with fixed plate, and the fixed plate is located at the both ends of valve casing 1, the fixed plate and valve The integrated setting of shell 1, by the setting of fixed plate, be advantageous to fasten valve casing 1, screwed hole be provided with the fixed plate both ends, The screwed hole runs through fixed plate, and extends to fixed plate side, the pipe diameter size of water inlet pipe and water outlet pipe 2 and the caliber of valve ball passage 4 Size matches, and be advantageous to current is arranged with slipmat by, described one end of rotating handles 6, and the slipmat material is set For soft rubber material, be advantageous to increase the frictional force between rotating handles 6 and hand, prevent hand from being slided with rotating handles 6, Back-moving spring is provided with the bradyseism plate 7, the back-moving spring is advantageous to provide support to bradyseism plate 7 at least provided with 4 groups Power, the both sides of valve shaft 8 are provided with sliding ball, and described sliding ball one end is fixedly connected with the inwall of valve casing 1, and the sliding ball is arranged at limit The position top of plate 10, by sliding the setting of ball, advantageously reduce the frictional force of valve shaft 8 and the side wall of valve casing 1.

This practical operation principle：In use, fixed plate and disengaging water end (W.E.) are matched, screw thread is interspersed in by tight split nut In hole, valve casing 1 is fastened, active force then is applied to rotating handles 6, by being rotated to rotating handles 6, drives valve shaft 8 to rotate, with This rotates valve ball 3, when by rotate valve ball 3 drive valve ball passage 4 rotate to be in straight line with water inlet pipe and water outlet pipe 2 when, valve Door is opened, and water supply stream passes through, when the rotation of valve ball passage 4 to it is perpendicular with water inlet pipe and water outlet pipe 2 when, valve is closed, prevent current by, By the setting of water inlet pipe and water outlet pipe 2, be advantageous to connect extraneous disengaging water end (W.E.), current drained, drainage is reached with this, By the setting of valve ball 3, be advantageous to when rotation, control valve ball passage 4 is in diverse location, prevents current from leading to so as to reach The effect crossed, by the setting of rotary shaft 5, be advantageous to provide valve ball 3 upward support force, prevent valve ball 3 in long-time work Slide, by the setting of bradyseism plate 7, advantageously reduce vibrations, prevent the active force on rotating handles 6 from directly making to valve casing 1 With causing to damage to valve casing 1, by the setting of valve shaft 8, be advantageous to drive valve ball 3 to rotate, so as to reach the work of current limliting and choked flow With by the setting of limiting plate 10, being advantageous to spacing to valve shaft 8, valve shaft 8 avoided in working long hours, due to misoperation The problem of, tilt, so as to cause to damage to equipment, by the setting of leakage proof gasket 11, be advantageous to prevent current from gap Outflow, leakproof is haveed the function that with this, so as to reaching this practical purpose.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims (6)

1. a kind of Leakproof ball valve easy to operation, including valve casing（1）, it is characterised in that：The valve casing（1）It is respectively provided with inside both ends There is water inlet pipe and water outlet pipe（2）, the water inlet pipe and water outlet pipe（2）Between be provided with valve ball（3）, the valve ball（3）It is arranged at valve casing（1）Inside, The valve ball（3）It is internally provided with valve ball passage（4）, the valve ball passage（4）Through valve ball（3）, and extend to valve ball（3）One Side, the valve casing（1）Bottom interior wall, which is fixedly connected, is provided with rotary shaft（5）, the rotary shaft（5）Top is interspersed in valve ball（3）, And extend to valve ball（3）Inside, the valve ball（3）With rotary shaft（5）Rotation connection, the valve casing（1）Top is provided with rotation Handle（6）, the rotating handles（6）Bottom is provided with bradyseism plate（7）, the bradyseism plate（7）Positioned at valve casing（1）Top, it is described Rotating handles（6）Bottom is provided with valve shaft（8）, the valve shaft（8）Rotating handles is run through in one end（6）, and extend to rotating handles （6）Side, the valve shaft（8）Top is provided with axle cap（9）, the axle cap（9）It is arranged at rotating handles（6）Top, the valve Axle（8）Bradyseism plate is run through in one end（7）And valve casing（1）, and extend to valve casing（1）Inside, the valve shaft（8）With valve casing（1）Inwall Threaded connection, the valve shaft（8）Bottom is fixedly connected with valve ball（3）Top, the valve shaft（8）Middle part is arranged with limiting plate（10）, The limiting plate（10）It is interspersed in valve casing（1）It is interior, and and valve casing（1）It is slidably connected, the valve ball（3）With valve casing（1）It is in contact Gap in be filled with leakage proof gasket（11）.

A kind of 2. Leakproof ball valve easy to operation according to claim 1, it is characterised in that：The water inlet pipe and water outlet pipe（2）Two Side is provided with fixed plate, and the fixed plate is located at valve casing（1）Both ends, the fixed plate and valve casing（1）Integrated setting, it is described solid Screwed hole is provided with fixed board both ends, the screwed hole runs through fixed plate, and extends to fixed plate side.

A kind of 3. Leakproof ball valve easy to operation according to claim 1, it is characterised in that：The water inlet pipe and water outlet pipe（2）Pipe Footpath size and valve ball passage（4）Pipe diameter size matches.

A kind of 4. Leakproof ball valve easy to operation according to claim 1, it is characterised in that：The rotating handles（6）One End is arranged with slipmat, and the slipmat material is arranged to soft rubber material.

A kind of 5. Leakproof ball valve easy to operation according to claim 1, it is characterised in that：The bradyseism plate（7）Inside set Back-moving spring is equipped with, the back-moving spring is at least provided with 4 groups.

A kind of 6. Leakproof ball valve easy to operation according to claim 1, it is characterised in that：The valve shaft（8）Both sides are equal It is provided with sliding ball, described sliding ball one end and valve casing（1）Inwall is fixedly connected, and the sliding ball is arranged at limiting plate（10）Top.