CN210484667U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN210484667U CN210484667U CN201921137602.6U CN201921137602U CN210484667U CN 210484667 U CN210484667 U CN 210484667U CN 201921137602 U CN201921137602 U CN 201921137602U CN 210484667 U CN210484667 U CN 210484667U
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- China
- Prior art keywords
- pressure release
- valve body
- pipe
- valve
- groove
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Abstract
The utility model provides a ball valve, which comprises a valve body, wherein the valve body consists of a middle valve body, a left valve body and a right valve body, the left valve body and the right valve body are respectively connected with the left side and the right side of the middle valve body, valve seats are respectively arranged on the left valve body and the right valve body, a valve rod is connected on the middle valve body, the lower end of the valve rod is connected with a ball body, the ball body is in sealing fit with the valve seats, a middle flow passage for fluid to flow through is arranged in the middle of the ball body, a connecting groove is arranged at the upper end of the ball body, the lower end of the valve rod is fixedly connected with the connecting groove, a pressure relief groove is arranged at the bottom of the pressure relief groove, a pressure relief hole is arranged at the bottom of the pressure relief groove and is used for communicating the pressure relief groove with the middle flow passage, a threaded hole penetrating through the upper end and the lower end of the, the side wall of the pressure relief pipe is provided with an opening, and the opening is used for communicating the pressure relief groove and the inside of the pressure relief pipe.
Description
Technical Field
The utility model relates to a ball valve.
Background
The ball valve is a device that is used for controlling the fluid break-make on the pipeline, can use various ball valves in the pipeline in the chemical production field, and often need monitor the pressure in the pipeline, when the intraductal pressure is too big, need carry out the pressure release operation, mostly operate through the relief valve at present, and in order to install ball valve and relief valve, often need set up many mounted positions on the pipeline, cause pipeline manufacturing cost big.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a ball valve, it both can be used for controlling fluidic break-make, also can be used for releasing too big pressure in the pipeline.
The technical scheme of the utility model is realized like this:
the utility model provides a ball valve, includes the valve body, and the valve body comprises middle valve body, left valve body, right valve body, and left valve body and right valve body are connected respectively in the left and right sides of middle valve body, are equipped with the disk seat on left valve body and the right valve body respectively, are connected with the valve rod on the middle valve body, the lower extreme of valve rod be connected with the spheroid, spheroid and the sealed cooperation of disk seat, be equipped with the middle runner that supplies the fluid flow, its characterized in that in the middle of the spheroid: the spheroidal upper end be equipped with the spread groove, the lower extreme of valve rod with spread groove fixed connection, the bottom of spread groove be equipped with pressure release groove, pressure release groove's bottom be equipped with the pressure release hole, the pressure release hole is used for communicateing pressure release groove and middle runner, the valve rod center sets up a screw hole that runs through both ends about it, a pressure release pipe of screwed hole internal connection, the upper end of pressure release pipe is the opening setting, the lower extreme of pressure release pipe sets up for sealing, the lower extreme of pressure release pipe is equipped with the shutoff and fills up, the shutoff fill up just right pressure release hole set up, the lateral wall of pressure release pipe on be equipped with the trompil, the trompil be used for communicateing inside pressure release groove and the pressure release pipe, pressure release hole, pressure release pipe, shutoff fill up the coaxial setting of three, the diameter.
The utility model discloses still further set up to, the upper end of pressure release pipe wear out from the upper end of valve rod, be connected with adjusting nut on the lateral wall of the upper end of pressure release pipe.
The utility model discloses still further set up to, the diameter of shutoff pad be greater than the diameter of pressure release pipe, the diameter of shutoff pad be less than the diameter of pressure release groove.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a ball valve is equipped with the pressure release pipe in its valve rod, is equipped with the pressure release hole on the spheroid, when adjusting pressure release hole and pressure release pipe intercommunication, can be used to get rid of the pressure in the pipeline, and the pressure release hole is opened and closed to the shutoff pad of its lower extreme of pressure release pipe up-and-down motion accessible to reach the effect of regulation control pressure release, through adopting above-mentioned technical scheme, it both can be used for controlling fluidic break-make of ball valve, also can be used for releasing the interior too big pressure of pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the utility model provides a ball valve, includes the valve body, and the valve body comprises middle valve body 1, left valve body 2, right valve body 3, and left valve body 2 and right valve body 3 are connected respectively in the left and right sides of middle valve body 1, are equipped with disk seat 4 on left valve body 2 and the right valve body 3 respectively, are connected with valve rod 5 on the middle valve body 1, the lower extreme of valve rod 5 be connected with spheroid 6, spheroid 6 and disk seat 4 sealed cooperation, be equipped with the middle runner 7 that supplies fluid to flow through in the middle of the spheroid 6.
The upper end of the sphere 6 is provided with a connecting groove 8, and the lower end of the valve rod 5 is fixedly connected with the connecting groove 8.
The bottom of connecting groove 8 be equipped with pressure release groove 9, the bottom of pressure release groove 9 be equipped with pressure release hole 10, pressure release hole 10 is used for communicateing pressure release groove 9 and middle runner 7.
The center of the valve rod 5 is provided with a threaded hole 11 which penetrates through the upper end and the lower end of the valve rod, a pressure relief pipe 12 is connected in the threaded hole 11, and the pressure relief pipe 12 is in threaded connection with the threaded hole 11.
The upper end of the pressure relief pipe 12 is arranged in an opening mode, and the lower end of the pressure relief pipe 12 is arranged in a closed mode.
The lower end of the pressure relief pipe 12 is provided with a plugging pad 13, and the plugging pad 13 is arranged right opposite to the pressure relief hole 10.
The side wall of the pressure relief pipe 12 is provided with an opening 14, and the opening 14 is used for communicating the pressure relief groove 9 with the inside of the pressure relief pipe 12.
The pressure relief hole 10, the pressure relief pipe 12 and the plugging pad 13 are coaxially arranged, and the diameter of the plugging pad 13 is larger than that of the pressure relief hole 10.
The upper end of the pressure relief pipe 12 penetrates out of the upper end of the valve rod 5, an adjusting nut 15 is connected to the outer side wall of the upper end of the pressure relief pipe 12, and the wrench drives the pressure relief pipe to rotate through the adjusting nut 15.
Wherein, the diameter of the plugging pad 13 is larger than that of the pressure relief pipe 12, and the diameter of the plugging pad 13 is smaller than that of the pressure relief groove 9. The downward movement of the plugging pad 13 can be used for plugging a pressure relief hole, and the upward movement of the plugging pad 13 can be used for plugging a threaded hole in the valve rod.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a ball valve is equipped with pressure release pipe 12 in its valve rod 5, be equipped with pressure release hole 10 on the spheroid 6, when adjusting pressure release hole 10 and pressure release pipe 12 intercommunication, can be used to get rid of the pressure in the pipeline, pressure release pipe 12 up-and-down movement plugging pad 13 of its lower extreme of accessible opens and closes pressure release hole 10 to reach the effect of regulation control pressure release, through adopting above-mentioned technical scheme, it both can be used for controlling fluidic break-make of ball valve, also can be used for releasing the interior too big pressure of pipeline.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a ball valve, includes the valve body, and the valve body comprises middle valve body, left valve body, right valve body, and left valve body and right valve body are connected respectively in the left and right sides of middle valve body, are equipped with the disk seat on left valve body and the right valve body respectively, are connected with the valve rod on the middle valve body, the lower extreme of valve rod be connected with the spheroid, spheroid and the sealed cooperation of disk seat, be equipped with the middle runner that supplies the fluid flow, its characterized in that in the middle of the spheroid: the spheroidal upper end be equipped with the spread groove, the lower extreme of valve rod with spread groove fixed connection, the bottom of spread groove be equipped with pressure release groove, pressure release groove's bottom be equipped with the pressure release hole, the pressure release hole is used for communicateing pressure release groove and middle runner, the valve rod center sets up a screw hole that runs through both ends about it, a pressure release pipe of screwed hole internal connection, the upper end of pressure release pipe is the opening setting, the lower extreme of pressure release pipe sets up for sealing, the lower extreme of pressure release pipe is equipped with the shutoff and fills up, the shutoff fill up just right pressure release hole set up, the lateral wall of pressure release pipe on be equipped with the trompil, the trompil be used for communicateing inside pressure release groove and the pressure release pipe, pressure release hole, pressure release pipe, shutoff fill up the coaxial setting of three, the diameter.
2. A ball valve according to claim 1, wherein: the upper end of the pressure relief pipe penetrates out of the upper end of the valve rod, and an adjusting nut is connected to the outer side wall of the upper end of the pressure relief pipe.
3. A ball valve according to claim 1, wherein: the diameter of the plugging pad is larger than that of the pressure relief pipe, and the diameter of the plugging pad is smaller than that of the pressure relief groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137602.6U CN210484667U (en) | 2019-07-19 | 2019-07-19 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137602.6U CN210484667U (en) | 2019-07-19 | 2019-07-19 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484667U true CN210484667U (en) | 2020-05-08 |
Family
ID=70531795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137602.6U Active CN210484667U (en) | 2019-07-19 | 2019-07-19 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484667U (en) |
-
2019
- 2019-07-19 CN CN201921137602.6U patent/CN210484667U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |