CN207131900U - A kind of large-scale ball valve - Google Patents
A kind of large-scale ball valve Download PDFInfo
- Publication number
- CN207131900U CN207131900U CN201720979110.6U CN201720979110U CN207131900U CN 207131900 U CN207131900 U CN 207131900U CN 201720979110 U CN201720979110 U CN 201720979110U CN 207131900 U CN207131900 U CN 207131900U
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- CN
- China
- Prior art keywords
- valve
- spheroid
- steel ball
- ball
- valve body
- 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.)
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Abstract
Valve field is the utility model is related to, more particularly to a kind of large-scale ball valve.Include valve body, spheroid in valve body, one end is connected in valve body with spheroid, valve rod that the other end is in outside valve body and the operation handle being connected with valve rod, valve pocket is provided with valve body, spheroid is in valve pocket, one end of valve body is provided with the medium entrance turned on valve pocket, the other end is provided with the media outlet turned on valve pocket, described body base is removably provided with a ball support mechanism, the ball support mechanism includes steel ball and buffer spring, described spheroid is provided with a deep-slotted chip breaker consistent with steel ball arc with the other end that valve rod connects, one end of the buffer spring is connected with body base, the other end is connected with steel ball, the other end of steel ball connection buffer spring is in deep-slotted chip breaker and spheroid can rotate along steel ball.The utility model provides a kind of large-scale ball valve that can be supported to spheroid, prevent spheroid from sinking.
Description
Technical field
Valve field is the utility model is related to, more particularly to a kind of large-scale ball valve.
Background technology
Ball valve is a kind of common valve, has compact-sized, in light weight, the smaller and maintenance operation side of fluid resistance loss
Just the advantages that, ball valve are mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and it is only needed with rotation 90
The operation of degree can close tightly.Ball valve optimum switchs, stop valve uses, ball valve be mainly characterized by itself is compact-sized,
Sealed reliable, it is simple in construction the features such as, be widely used on the medium delivery pipe road of every field.
Ball valve generally comprises valve body, the spheroid in valve body, one end and is connected with spheroid in the valve body, at the other end
In being provided with valve pocket in the valve rod outside valve body and the operation handle being connected with valve rod, valve body, spheroid is in valve pocket, one end of valve body
Provided with the medium entrance turned on valve pocket, the other end is provided with the resistance surface point of the media outlet turned on valve pocket, spheroid and valve body
Not She You sealing gasket, overall structure is stable.
Some large-scale ball valves are due to spheroid heavier-weight at present, have sinkage when in valve pocket, get off for a long time,
Influence the use of ball valve.
The content of the invention
In order to overcome the shortcomings of background technology, the utility model provides one kind and spheroid can be supported, prevent spheroid
The large-scale ball valve to sink.
Technical scheme is used by the utility model：A kind of large-scale ball valve, include valve body, the ball in valve body
Body, one end are connected with spheroid in the valve body, valve rod that the other end is in outside valve body and the operation handle being connected with valve rod, valve body
Interior to be provided with valve pocket, spheroid is in valve pocket, and one end of valve body is provided with the medium entrance turned on valve pocket, and the other end is provided with and valve pocket
The media outlet of conducting, described body base are removably provided with a ball support mechanism, and the ball support mechanism includes
There are steel ball and buffer spring, described spheroid is provided with an arc consistent with steel ball arc with the other end that valve rod connects
Groove, one end of the buffer spring are connected with body base, and the other end is connected with steel ball, and steel ball connects the other end of buffer spring
Face is in deep-slotted chip breaker and spheroid can rotate along steel ball.
Using above-mentioned technical proposal, buffer spring and steel ball are provided with body base, when valve rod drives spheroid to rotate,
Steel ball is in the deep-slotted chip breaker of spheroid, and spheroid rotates along steel ball, and after so setting, buffer spring can play certain support to spheroid
Effect, prevents spheroid from sinking because weight is too heavy, and spheroid, in rotation process, buffer spring gives the effect of buffering,
Overall structure is simple, ensures the use of ball valve.
Further, the body base is provided with a projection for protruding from valve outer surface, and cavity is provided with the projection,
The other end of projection connection valve body is provided with the opening turned on cavity, and opening is provided with the cover plate that can block opening, described
Buffer spring one end be in cavity and contradicted with cover plate, described steel ball one end be in deep-slotted chip breaker, and the other end is in empty
Intracavitary is connected with buffer spring.
Using above-mentioned technical proposal, the cavity of projection turns on valve pocket, and steel ball one end in valve pocket is in the cavity of projection
Interior, the other end is in deep-slotted chip breaker, and buffer spring is in cavity, and after so setting, steel ball will not fall off, and buffering elastic
Spring is in cavity inner structure stabilization, and after so setting, steel ball contradicts spheroid, and spheroid is played a supportive role using buffer spring, when
When spheroid rotates, spheroid is exerted oneself to buffer spring, and buffer spring can compress, and rotation is convenient.
Further, it is provided with the anti-abrasion pad consistent with steel ball arc in described deep-slotted chip breaker.
Using above-mentioned technical proposal, anti-abrasion pad prevents the friction between spheroid and steel ball, prevents spheroid from damaging.
Further, described anti-abrasion pad is quality of rubber materials.
Using above-mentioned technical proposal, quality of rubber materials abrasion-proof effect is good, and cost is low.
Further, described cover plate is bolted with projection.
Using above-mentioned technical proposal, cover plate is connected by bolt with projection, and therefore, opening can be opened, so for a long time
Get off, when spring or steel ball have damage, spring and steel ball can be changed, while opening can act on slag-drip opening, be used for
Deslagging in valve pocket.
Further, sealing gasket is provided between described cover plate and projection.
Using above-mentioned technical proposal, sealing gasket seals, and prevents opening from revealing, and sealing gasket can be sealed firmly,
It can be rubber blanket soft seal.
Further, described steel ball is in same axis with valve rod.
Using above-mentioned technical proposal, so set and ensure spheroid smooth rotation.
The utility model embodiment is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the entirety sectional view of the utility model embodiment.
Embodiment
As shown in figure 1, the utility model provides a kind of large-scale ball valve, include valve body 1, the spheroid 2 in valve body 1,
One end is connected with spheroid 2 in the valve body 1, valve rod 3 that the other end is in outside valve body 1 and the operation handle 4 being connected with valve rod 3,
Valve pocket 11 is provided with valve body 1, spheroid 2 is in valve pocket 11, and one end of valve body 1 is provided with the medium entrance 12 turned on valve pocket 11,
The other end is provided with the media outlet 13 turned on valve pocket 11, and the described bottom of valve body 1 is removably provided with a ball support machine
Structure 5, the ball support mechanism 5 include steel ball 51 and buffer spring 52, the other end that described spheroid 2 is connected with valve rod 3
A deep-slotted chip breaker 53 consistent with the arc of steel ball 51 is provided with, one end of the buffer spring 52 is connected with the bottom of valve body 1, another
End is connected with steel ball 51, and described steel ball 51 is in deep-slotted chip breaker 53 and spheroid 2 can rotate along steel ball 51.In such scheme,
Buffer spring 52 and steel ball 51 are provided with the bottom of valve body 1, when valve rod 3 drives spheroid 2 to rotate, steel ball 51 is in spheroid 2
In deep-slotted chip breaker 53, spheroid 2 rotates along steel ball 51, and after so setting, buffer spring 52 can play certain supporting role to spheroid 2,
Prevent spheroid 2 from sinking because weight is too heavy, and spheroid 2, in rotation process, buffer spring 52 gives the effect of buffering, it is whole
Body is simple in construction, ensures the use of ball valve.
In the utility model embodiment, the bottom of valve body 1 is provided with a projection 6 for protruding from the outer surface of valve body 1, convex
Block 6 is integrally formed with valve body 1, and cavity 61 is provided with the projection 6, and the other end of the connection valve body 1 of projection 6 is provided with leads with cavity 61
Logical opening 62, the cover plate 63 that opening 62 can be blocked is provided with opening 62, described buffer spring 52 is in cavity 61 simultaneously
Contradicted with cover plate 63, described one end of steel ball 51 is in deep-slotted chip breaker 53, and the other end is in cavity 61 to be connected with buffer spring 52
Connect, in such scheme, cavity 61 and the valve pocket 11 of projection 6 turn on, and the one end in valve pocket 11 of steel ball 51 is in the cavity of projection 6
In 61, the other end is in deep-slotted chip breaker 53, and buffer spring 52 is in cavity 61, and after so setting, steel ball 51 will not take off
Fall, and buffer spring 52 is in the inner structure of cavity 61 stabilization, after so setting, steel ball 51 contradicts spheroid 2, utilizes buffer spring
52 pairs of spheroids 2 are played a supportive role, and when spheroid 2 rotates, spheroid 2 is exerted oneself to buffer spring 52, and buffer spring 52 can compress, rotation
Turn convenient.
In the utility model embodiment, the anti-abrasion pad 54 consistent with the arc of steel ball 51 is provided with described deep-slotted chip breaker 53,
In such scheme, anti-abrasion pad 54 prevents the friction between spheroid 2 and steel ball 51, prevents spheroid 2 from damaging.
In the utility model embodiment, described anti-abrasion pad 54 is quality of rubber materials, and in such scheme, quality of rubber materials is prevented
Friction effect is good, and cost is low.
In the utility model embodiment, described cover plate 63 is fixed with projection 6 by bolt 64, in such scheme,
Cover plate 63 is connected by bolt 64 with projection 6, and therefore, opening can be opened, and so get off for a long time, when buffer spring 52 or steel
When ball 51 has damage, buffer spring 52 and steel ball 51 can be changed, while opening 62 can be used as slag-drip opening, for valve pocket
Interior deslagging.
In the utility model embodiment, sealing gasket is provided between described cover plate 63 and projection 6, in such scheme,
Sealing gasket seals, and prevents opening from revealing, and sealing gasket can be hard sealing or rubber blanket soft seal.
In the utility model embodiment, described steel ball 51 is in same axis with valve rod 3, in such scheme, this
Sample, which is set, ensures spheroid smooth rotation.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that invention, any repacking with the utility model thought, will all include this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of large-scale ball valve, include valve body, the spheroid in valve body, one end are connected in valve body with spheroid, it is another
The valve rod outside valve body and the operation handle being connected with valve rod are held, is provided with valve pocket in valve body, spheroid is in valve pocket, valve body
One end is provided with the medium entrance turned on valve pocket, and the other end is provided with the media outlet turned on valve pocket, it is characterised in that：Described
Body base is removably provided with a ball support mechanism, and the ball support mechanism includes steel ball and buffer spring, described
Spheroid be provided with a deep-slotted chip breaker consistent with steel ball arc, one end of the buffer spring with the other end that valve rod connects
It is connected with body base, the other end is connected with steel ball, and the other end of steel ball connection buffer spring is in deep-slotted chip breaker and spheroid
It can be rotated along steel ball.
A kind of 2. large-scale ball valve according to claim 1, it is characterised in that：The body base protrudes from valve provided with one
The projection of external surface, the projection is interior to be provided with cavity, and the other end of projection connection valve body is provided with the opening turned on cavity, opened
The cover plate that opening can be blocked is provided with mouthful, described buffer spring one end is in cavity and contradicted with cover plate, described steel
Ball one end is in deep-slotted chip breaker, and the other end is in cavity and is connected with buffer spring.
A kind of 3. large-scale ball valve according to claim 1 or 2, it is characterised in that：It is provided with described deep-slotted chip breaker and steel ball
The consistent anti-abrasion pad of arc.
A kind of 4. large-scale ball valve according to claim 3, it is characterised in that：Described anti-abrasion pad is quality of rubber materials.
A kind of 5. large-scale ball valve according to claim 2, it is characterised in that：Described cover plate is consolidated with projection by bolt
It is fixed.
A kind of 6. large-scale ball valve according to claim 5, it is characterised in that：Sealing is provided between described cover plate and projection
Pad.
A kind of 7. large-scale ball valve according to claim 1 or 2, it is characterised in that：Described steel ball is in same with valve rod
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979110.6U CN207131900U (en) | 2017-08-07 | 2017-08-07 | A kind of large-scale ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979110.6U CN207131900U (en) | 2017-08-07 | 2017-08-07 | A kind of large-scale ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131900U true CN207131900U (en) | 2018-03-23 |
Family
ID=61640303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979110.6U Expired - Fee Related CN207131900U (en) | 2017-08-07 | 2017-08-07 | A kind of large-scale ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131900U (en) |
-
2017
- 2017-08-07 CN CN201720979110.6U patent/CN207131900U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190807 |