CN207278926U - Formula fixing ball valve is filled in one kind - Google Patents
Formula fixing ball valve is filled in one kind Download PDFInfo
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- CN207278926U CN207278926U CN201721350643.4U CN201721350643U CN207278926U CN 207278926 U CN207278926 U CN 207278926U CN 201721350643 U CN201721350643 U CN 201721350643U CN 207278926 U CN207278926 U CN 207278926U
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Abstract
The utility model discloses formula fixing ball valve is filled in one kind, including valve body, the valve body side is equipped with intake tunnel and opposite side is equipped with exhalant canal, the body top is equipped with valve deck, valve rod base is equipped with the top of the valve deck, the valve rod base is internally provided with valve rod, and the valve stem top is arranged with filler, the filler bottom is equipped with filler gasket and top is equipped with gland, and locating plate is equipped with the top of the gland.Anti-static spring is equipped with the utility model blow valve, cushioning effect and antistatic can be played by being conducive to anti-static spring when blow valve carries out emptying manipulation, extend blow valve service life, when installing sphere, formula valve component is moved back in annular and backs out the enough installation spaces of an offer to both sides, from two side contacts and sphere is held tightly after sphere installation is completed, have the function that fastening and sealing, and formula valve component can will be moved back in annular by the second grease pouring valve and plug screw to fasten with valve body, avoids sealing effect bad.
Description
Technical field
Ball valve field is the utility model is related to, formula fixing ball valve is more particularly to filled in one kind.
Background technology
Upper-mounting type ball valve is one kind of ball valve, and upper-mounting type ball valve is widely used on oil and natural gas pipeline, and recover the oil,
Oil refining, petrochemical industry, chemical industry, chemical fibre, metallurgy, electric power, in the device such as nuclear power food and papermaking.Upper-mounting type ball valve is dismantled on pipeline
It is simple rapid, it is easy to maintenance quick.When valve is when failure needs to repair on pipeline, it is not necessary to valve is dismantled from pipeline,
Need only be dismantled middle flange bolt and nut, and valve deck and valve rod group component are taken off from valve body together, then take out sphere and
Valve seat combination part.Sphere and valve seat can be repaired online, and this maintenance saves the time, the loss in production is preferably minimized
Point.But the shortcomings that such ball valve generally existing is that initial tension of spring cannot be adjusted and controlled, and amount of spring compression is big during assembling,
Assembling is difficult.
Therefore, dress formula fixing ball valve is necessary to solve the above problems in invention one kind.
Utility model content
It is proposed in the above background technology to solve the purpose of this utility model is to provide dress formula fixing ball valve in one kind
Problem.
To achieve the above object, the utility model provides following technical solution：Formula fixing ball valve, including valve are filled in one kind
Body, the valve body side is equipped with intake tunnel and opposite side is equipped with exhalant canal, and the body top is equipped with valve deck, the valve
Tops are equipped with valve rod base, and the valve rod base is internally provided with valve rod, and the valve stem top is arranged with filler, and the filler bottom is set
There are filler gasket and top to be equipped with gland, be equipped with locating plate at the top of the gland, set outside the valve rod bottom
There is the first O-ring, valve rod base bottom inner wall is equipped with the second O-ring, and the stem bottom is equipped with sphere, the valve rod and ball
Blow valve is equipped between body, the sphere bottom is equipped with blowdown valve, is equipped with annular protrusion at the top of the sphere and bottom is equipped with
Stud bump, the valve deck bottom and valve interior wall bottom are equipped with sliding bearing, intake tunnel and the exhalant canal end
It is equipped with annular and moves back formula valve component, moving back formula valve component side in the annular is equipped with the second grease pouring valve and plug screw, described
Plug screw is arranged at the second grease pouring valve side, and the valve body fixes company with the interior formula valve component that moves back by the second grease pouring valve and plug screw
Connect.
Preferably, the gland passes through trapezoidal screw connection with valve rod base.
Preferably, the valve body is fixedly connected with valve deck and valve rod base with valve deck by hexagon socket head cap screw, and described interior six
Corner bolt side is equipped with the first grease pouring valve, and the valve rod base is equipped with gasket with valve deck junction.
Preferably, moving back formula valve component in the annular includes valve seat, valve seat insert, spring and the 3rd O-ring, described
Valve seat insert is arranged at the top of valve seat one end, and the spring is arranged at valve seat bottom side, and the spring one end is consolidated with valve seat
Fixed connection and the other end are fixedly connected with the valve body, and the 3rd O-ring is arranged at valve seat other end bottom.
Preferably, the valve rod bottom is arranged in annular protrusion, and the annular protrusion and stud bump are and sliding axle
Hold movable clamping.
Preferably, it is equipped with anti-static spring in the blow valve.
The technique effect and advantage of the utility model：By the setting of filler, it is good to be conducive to sealing effect, passes through blow valve
Setting, is equipped with anti-static spring in blow valve, anti-static spring can play slow when being conducive to blow valve progress emptying manipulation
Punching effect and antistatic, extend blow valve service life, move back formula valve component when installing sphere, in annular and back out one to both sides
Enough installation spaces are provided, from two side contacts and sphere is held tightly after sphere installation is completed, has the function that fastening and sealing,
And formula valve component can will be moved back in annular by the second grease pouring valve and plug screw to fasten with valve body, avoids sealing effect bad.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1 valve body, 2 intake tunnels, 3 exhalant canals, 4 valve decks, 5 valve rod bases, 6 valve rods, 7 fillers, 8 filler gaskets, 9
Gland, 10 locating plates, 11 first O-rings, 12 second O-rings, 13 spheres, 14 blow valves, 15 blowdown valves, 16 convex annulars
Rise, move back in 17 stud bumps, 18 sliding bearings, 19 annulars formula valve component, 20 second grease pouring valves, 21 plug screws, 22 trapezoidal screws,
23 hexagon socket head cap screws, 24 first grease pouring valves, 25 valve seats, 26 valve seat inserts, 27 springs, 28 the 3rd O-rings, 29 antistatic bullets
Spring.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides dress formula fixing ball valve in one kind as shown in Figure 1, including valve body 1,1 side of valve body
Exhalant canal 3 is equipped with equipped with intake tunnel 2 and opposite side, the top of valve body 1 is equipped with valve deck 4, and the top of valve deck 4 is equipped with
Valve rod base 5, the valve rod base 5 are internally provided with valve rod 6, and the top of valve rod 6 is arranged with filler 7, and 7 bottom of filler is equipped with and fills out
Backing strap piece 8 and top are equipped with gland 9, and the top of gland 9 is equipped with locating plate 10, outside 6 bottom of valve rod
Equipped with the first O-ring 11, the 5 bottom inner wall of valve rod base is equipped with the second O-ring 12, and 6 bottom of valve rod is equipped with sphere 13, institute
State and blow valve 14 is equipped between valve rod 6 and sphere 13,13 bottom of sphere is equipped with blowdown valve 15, and the top of sphere 13 is equipped with
Annular protrusion 16 and bottom are equipped with stud bump 17, and 4 bottom of valve deck and 1 inner wall bottom of valve body are equipped with sliding bearing
18,3 end of intake tunnel 2 and exhalant canal, which is equipped with annular, moves back formula valve component 19, and formula valve seat is moved back in the annular
19 side of component is equipped with the second grease pouring valve 20 and plug screw 21, and the plug screw 21 is arranged at 20 side of the second grease pouring valve, the valve body 1
It is fixedly connected with the interior formula valve component 19 that moves back by the second grease pouring valve 20 and plug screw 21.
The gland 9 is connected with valve rod base 5 by trapezoidal screw 22, is conducive to connection fastening, is not easy to loosen, described
Valve body 1 is fixedly connected with valve deck 4 and valve rod base 5 with valve deck 4 by hexagon socket head cap screw 23, and 23 side of hexagon socket head cap screw is set
There is the first grease pouring valve 24, be conducive to good airproof performance, the valve rod base 5 is equipped with gasket with 4 junction of valve deck, is conducive to seal, and increases
Big to rub, moving back formula valve component 19 in the annular includes valve seat 25, valve seat insert 26,27 and the 3rd O-ring 28 of spring, institute
State valve seat insert 26 to be arranged at the top of 25 one end of valve seat, the spring 27 is arranged at 25 bottom side of valve seat, the spring 27
One end is fixedly connected with valve seat 25 and the other end is fixedly connected with valve body 1, and it is another that the 3rd O-ring 28 is arranged at valve seat 25
Bottom is held, valve seat insert 26 plays sealing function, moves back formula valve component 19 when installing sphere 13, in annular and is backed out to both sides
One provides enough installation space, from two side contacts and holds sphere 13 tightly after completing sphere 13 and installing, reaches fastening and sealing
Effect, 6 bottom of valve rod is arranged in annular protrusion 16, and the annular protrusion 16 and stud bump 17 are and sliding bearing
18 activity clampings, when being conducive to facilitate the drive rotation of sphere 13 of valve rod 6, annular protrusion 16 and stud bump 17 are in sliding bearing 18
Interior rotation, makes 6 slow-roll stabilization of valve rod, and easily, service life increases, and is equipped with anti-static spring 29 in the blow valve 14, favorably
Emptying speed causes the too fast damage for producing electrostatic and causing common spring of gas velocity soon when blow valve 14 carries out emptying manipulation, and
Anti-static spring 29 can play cushioning effect, avoid blow valve 14 from damaging.
Utility model works principle：In use, rotation valve rod 6, valve rod 6 drives sphere 13 to rotate, when sphere 13 is gone to
When both ends coordinate with valve seat insert 26, intake tunnel 2 and the sealing of exhalant canal 3 are closed, again rotary valve rod 6,13 liang of sphere
When end is separated with valve seat insert 26, intake tunnel 2 and exhalant canal 3 are opened, and when installing sphere 13, formula valve seat is moved back in annular
Component 19 backs out the enough installation spaces of an offer to both sides, and from two side contacts and sphere is held tightly after completing sphere 13 and installing
13, have the function that fastening and sealing, and formula valve component can will be moved back by the second grease pouring valve 20 and plug screw 21 in annular
19 fasten with valve body 1, avoid sealing effect bad.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, 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 the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. formula fixing ball valve is filled in one kind, including valve body（1）, it is characterised in that：The valve body（1）Side is equipped with intake tunnel
（2）And opposite side is equipped with exhalant canal（3）, the valve body（1）Top is equipped with valve deck（4）, the valve deck（4）Top is equipped with valve
Pole socket（5）, the valve rod base（5）It is internally provided with valve rod（6）, the valve rod（6）Top is arranged with filler（7）, the filler（7）
Bottom is equipped with filler gasket（8）And top is equipped with gland（9）, the gland（9）Top is equipped with locating plate（10）,
The valve rod（6）The first O-ring is equipped with outside bottom（11）, the valve rod base（5）Bottom inner wall is equipped with the second O-ring（12）,
The valve rod（6）Bottom is equipped with sphere（13）, the valve rod（6）With sphere（13）Between be equipped with blow valve（14）, the sphere
（13）Bottom is equipped with blowdown valve（15）, the sphere（13）Top is equipped with annular protrusion（16）And bottom is equipped with stud bump
（17）, the valve deck（4）Bottom and valve body（1）Inner wall bottom is equipped with sliding bearing（18）, the intake tunnel（2）And water outlet
Passage（3）End, which is equipped with annular, moves back formula valve component（19）, it is described annular in move back formula valve component（19）Side is equipped with the
Two grease pouring valves（20）And plug screw（21）, the plug screw（21）It is arranged at the second grease pouring valve（20）Side, the valve body（1）Moved back with interior
Formula valve component（19）Pass through the second grease pouring valve（20）And plug screw（21）It is fixedly connected.
2. fill formula fixing ball valve in one kind according to claim 1, it is characterised in that：The gland（9）With valve rod
Seat（5）Pass through trapezoidal screw（22）Connection.
3. fill formula fixing ball valve in one kind according to claim 1, it is characterised in that：The valve body（1）With valve deck（4）With
Valve rod base（5）With valve deck（4）Pass through hexagon socket head cap screw（23）It is fixedly connected, the hexagon socket head cap screw（23）Side is equipped with first
Grease pouring valve（24）, the valve rod base（5）With valve deck（4）Junction is equipped with gasket.
4. fill formula fixing ball valve in one kind according to claim 1, it is characterised in that：Formula valve component is moved back in the annular
（19）Including valve seat（25）, valve seat insert（26）, spring（27）With the 3rd O-ring（28）, the valve seat insert（26）If
It is placed in valve seat（25）At the top of one end, the spring（27）It is arranged at valve seat（25）Bottom side, the spring（27）One end and valve
Seat（25）It is fixedly connected and the other end and valve body（1）It is fixedly connected, the 3rd O-ring（28）It is arranged at valve seat（25）It is another
Hold bottom.
5. fill formula fixing ball valve in one kind according to claim 1, it is characterised in that：The valve rod（6）Bottom is arranged at
Annular protrusion（16）It is interior, the annular protrusion（16）And stud bump（17）And sliding bearing（18）Activity clamping.
6. fill formula fixing ball valve in one kind according to claim 1, it is characterised in that：The blow valve（14）Interior be equipped with is prevented
Electrostatic spring（29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350643.4U CN207278926U (en) | 2017-10-19 | 2017-10-19 | Formula fixing ball valve is filled in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350643.4U CN207278926U (en) | 2017-10-19 | 2017-10-19 | Formula fixing ball valve is filled in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278926U true CN207278926U (en) | 2018-04-27 |
Family
ID=61980862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721350643.4U Active CN207278926U (en) | 2017-10-19 | 2017-10-19 | Formula fixing ball valve is filled in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056670A (en) * | 2019-05-21 | 2019-07-26 | 江苏天域阀业制造有限公司 | Ball valve is filled in a kind of fixation |
-
2017
- 2017-10-19 CN CN201721350643.4U patent/CN207278926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056670A (en) * | 2019-05-21 | 2019-07-26 | 江苏天域阀业制造有限公司 | Ball valve is filled in a kind of fixation |
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