CN207421454U - Buried ball valve is welded entirely - Google Patents
Buried ball valve is welded entirely Download PDFInfo
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- CN207421454U CN207421454U CN201721173222.9U CN201721173222U CN207421454U CN 207421454 U CN207421454 U CN 207421454U CN 201721173222 U CN201721173222 U CN 201721173222U CN 207421454 U CN207421454 U CN 207421454U
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- ball valve
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Abstract
The utility model discloses one kind and welds buried ball valve entirely, including valve body, valve seat, valve inner is equipped with sphere, valve seat is equipped between sphere and valve interior wall, sphere top is connected with valve rod, the both sides of the valve body are respectively valve deck, on the valve deck compared at the greasing hole of valve seat be equipped with greasing pipeline, one end of the greasing pipeline is equipped with valve seat fat injecting mechanism, it is connected to hollow cavity pressure release branch on the cavity of the valve body and hollow cavity is released branch, one end of the hollow cavity pressure release branch is equipped with hollow cavity pressure relief mechanism, the hollow cavity release branch one end be equipped with hollow cavity dredging discharging mechanism.The utility model is all using welding manner, and structure is even closer so that sealing performance is more preferable, and valve rod top is connected with valve rod extension bar, convenient for controlling on the ground valve；The operating side of each branch is horizontally disposed, facilitates control；Multiple functions complement each other, it is ensured that the normal work of ball valve.
Description
Technical field
The utility model is related to pump class, specifically more particularly to one kind welds buried ball valve entirely.
Background technology
Ball valve becomes by force one of valve with fastest developing speed in recent years with its simple in structure, favorable sealing property, negotiability.
The opening and closing element of ball valve is sphere, and ball valve is mainly used to cut off, distribute and change the flow direction of medium in pipeline, utilizes sphere
Axis around valve rod is rotated by 90 °, and realizes the purpose of opening and closing.
For in gas transmission and distribution often to valve, and common ball valve is embedded in underground needs to build tall and big valve
Rubbish can be poured valve well by Men Jing, such rainwater or snow-broth, these junks, a large amount of pernicious gases can be generated in well,
And operating personnel can cause personnel to injure when entering valve pit manipulation valve, while pipeline and Valve breakage can also make operating personnel
Into injury, furthermore common valve is connected with pipeline and needs with flange, screw, gasket, and such valve is connected with pipeline to be wasted greatly
Quantity of material resource is unfavorable for global environment and energy-saving and emission-reduction, so as to which people just improve the full solder sphere of direct burial on this basis
Valve can be good at solving the above problems by direct burial all-welded ball valve, as shown in Chinese patent CN201320212468.8.
But in existing technology for buried ball valve valve lumen pressure release, release and valve seat at urgent greasing and lubrication
This problem does not have good solution also.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, provide it is a kind of it is simple in structure, suitable for practicality
The buried ball valve of welding entirely.
The purpose of this utility model is achieved through the following technical solutions：
One kind welds buried ball valve entirely, including valve body, valve seat, the interior supporting item equipped with valve rod, sphere and operator, valve body
Inside is provided with a cavity, and sphere is equipped in cavity, valve seat is equipped between sphere and valve interior wall, sphere top is connected with valve
Bar, the both sides of the valve body are connected with pipeline, and the both sides of the valve body are respectively valve deck, compared with the note of valve seat on the valve deck
Fat offers through hole at hole, which is equipped with greasing pipeline, and one end of the greasing pipeline is equipped with valve seat fat injecting mechanism, described
It is opened up on the cavity of valve body there are two through hole, is connected to hollow cavity pressure release branch and hollow cavity is released branch, it is described hollow
One end of chamber pressure release branch is equipped with hollow cavity pressure relief mechanism, and release one end of branch of the hollow cavity is released machine equipped with hollow cavity
Structure.
Preferably, the valve seat fat injecting mechanism includes the greasing device for being arranged on the greasing pipeline distalmost end, the greasing
First manual ball valve is equipped between device and the greasing pipeline.
Preferably, the setting direction of the first manual ball valve is perpendicular to the axis of the valve rod.
Preferably, the hollow cavity pressure relief mechanism includes the safety valve for being arranged on the hollow cavity pressure release branch distalmost end.
Preferably, the setting direction of the safety valve is perpendicular to the axis of the valve rod.
Preferably, the hollow cavity dredging discharging mechanism includes being arranged on the hollow cavity and releases the plug of branch distalmost end, institute
It states plug and hollow cavity releases and is equipped with the second manual ball valve between branch.
Preferably, the setting direction of second manual ball valve is perpendicular to the axis of the valve rod.
Preferably, it is connected with exhaust pipe between the pipeline and operator.
Preferably, the surface of the valve body and supporting item is coated with anti-corrosion layer.
The beneficial effects of the utility model are mainly reflected in：All using welding manner, structure is even closer so that sealing
Performance is more preferable, and valve rod top is connected with valve rod extension bar, convenient for controlling on the ground valve；The operating side of each branch
It is horizontally disposed, facilitate control；Multiple functions complement each other, it is ensured that the normal work of ball valve.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Fig. 1：The utility model welds the front view of buried ball valve entirely.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that those of ordinary skill in the art are made according to these embodiments, method or
Conversion functionally is all contained in the scope of protection of the utility model.
As shown in Figure 1, the utility model disclose it is a kind of weld buried ball valve entirely, including valve body 1, valve seat, interior be equipped with valve
Supporting item 10, sphere and the operator 3 of bar, valve inner are provided with a cavity, sphere, sphere and valve interior wall are equipped in cavity
Between be equipped with valve seat, sphere top is connected with valve rod, and the both sides of the valve body 1 are connected with pipeline 2.The pipeline 2 and operator 3
Between be connected with exhaust pipe 4.The surface of the valve body 1 and supporting item 10 is coated with anti-corrosion layer.
The both sides of the valve body 1 are respectively valve deck 5, compared with offering through hole at the greasing hole of valve seat on the valve deck 5,
The through hole is equipped with greasing pipeline 6, and one end of the greasing pipeline 6 is equipped with valve seat fat injecting mechanism, is opened on the cavity of the valve body
If there are two through hole, it is connected to hollow cavity pressure release branch 7 and hollow cavity is released branch 8, the hollow cavity pressure release branch 7
One end be equipped with hollow cavity pressure relief mechanism, the hollow cavity release branch 8 one end be equipped with hollow cavity dredging discharging mechanism.
The valve seat fat injecting mechanism includes the greasing device 61 for being arranged on 6 distalmost end of greasing pipeline, the greasing device 61
First manual ball valve 62 is equipped between the greasing pipeline 6.The setting direction of the first manual ball valve 62 is perpendicular to described
The axis of valve rod.
The hollow cavity pressure relief mechanism includes the safety valve 71 for being arranged on 7 distalmost end of hollow cavity pressure release branch.It is described
The setting direction of safety valve 71 is perpendicular to the axis of the valve rod.
The hollow cavity dredging discharging mechanism includes being arranged on the hollow cavity and releases the plug 81 of 8 distalmost end of branch, described stifled
First 81 and hollow cavity release and the second manual ball valve 82 be equipped between branch 8.The setting direction of second manual ball valve 82 is vertical
In the axis of the valve rod.
For the utility model all using welding manner, structure is even closer so that sealing performance is more preferable, and valve rod top connects
Valve rod extension bar is connected to, convenient for controlling on the ground valve；The operating side of each branch is horizontally disposed, facilitates control；
Multiple functions complement each other, it is ensured that the normal work of ball valve.
The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above
Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (9)
1. one kind welds buried ball valve entirely, including valve body（1）, valve seat, the interior supporting item equipped with valve rod（10）, sphere and operator
（3）, valve inner is provided with a cavity, sphere is equipped in cavity, equipped with valve seat, sphere top company between sphere and valve interior wall
It is connected to valve rod, the valve body（1）Both sides be connected with pipeline（2）, which is characterized in that the valve body（1）Both sides be respectively valve
Lid（5）, the valve deck（5）On compared with offering through hole at the greasing hole of valve seat, which is equipped with greasing pipeline（6）, institute
State greasing pipeline（6）One end be equipped with valve seat fat injecting mechanism, open up on the cavity of the valve body there are two through hole, be connected to
Hollow cavity pressure release branch（7）It releases branch with hollow cavity（8）, the hollow cavity pressure release branch（7）One end let out equipped with hollow cavity
Press mechanism, the hollow cavity are released branch（8）One end be equipped with hollow cavity dredging discharging mechanism.
2. according to claim 1 weld buried ball valve entirely, it is characterised in that：The valve seat fat injecting mechanism includes being arranged on
The greasing pipeline（6）The greasing device of distalmost end（61）, the greasing device（61）With the greasing pipeline（6）Between be equipped with first
Manual ball valve（62）.
3. according to claim 2 weld buried ball valve entirely, it is characterised in that：The first manual ball valve（62）Setting
Direction is perpendicular to the axis of the valve rod.
4. according to claim 1 weld buried ball valve entirely, it is characterised in that：The hollow cavity pressure relief mechanism includes setting
In the hollow cavity pressure release branch（7）The safety valve of distalmost end（71）.
5. according to claim 4 weld buried ball valve entirely, it is characterised in that：The safety valve（71）Setting direction hang down
Directly in the axis of the valve rod.
6. according to claim 1 weld buried ball valve entirely, it is characterised in that：The hollow cavity dredging discharging mechanism includes setting
It releases branch in the hollow cavity（8）The plug of distalmost end（81）, the plug（81）It releases branch with hollow cavity（8）Between set
There is the second manual ball valve（82）.
7. according to claim 6 weld buried ball valve entirely, it is characterised in that：Second manual ball valve（82）Setting
Direction is perpendicular to the axis of the valve rod.
8. according to claim 1 weld buried ball valve entirely, it is characterised in that：The pipeline（2）With operator（3）Between
It is connected with exhaust pipe（4）.
9. according to claim 1 weld buried ball valve entirely, it is characterised in that：The valve body（1）And supporting item（10）'s
Surface is coated with anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173222.9U CN207421454U (en) | 2017-09-13 | 2017-09-13 | Buried ball valve is welded entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173222.9U CN207421454U (en) | 2017-09-13 | 2017-09-13 | Buried ball valve is welded entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421454U true CN207421454U (en) | 2018-05-29 |
Family
ID=62316010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173222.9U Active CN207421454U (en) | 2017-09-13 | 2017-09-13 | Buried ball valve is welded entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421454U (en) |
-
2017
- 2017-09-13 CN CN201721173222.9U patent/CN207421454U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |