CN205781035U - A kind of Precise Orbit ball valve - Google Patents
A kind of Precise Orbit ball valve Download PDFInfo
- Publication number
- CN205781035U CN205781035U CN201620506954.4U CN201620506954U CN205781035U CN 205781035 U CN205781035 U CN 205781035U CN 201620506954 U CN201620506954 U CN 201620506954U CN 205781035 U CN205781035 U CN 205781035U
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- CN
- China
- Prior art keywords
- valve
- ball
- medium
- hydraulic cavities
- mentioned
- 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.)
- Expired - Fee Related
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Abstract
This utility model relates to a kind of Precise Orbit ball valve, including valve body, the valve gap being connected with valve body, valve ball, valve rod, driving dish and valve seat, it is respectively arranged at two ends with the medium outside connection in valve body and enters passage and medium flow pass, connection chamber it is provided with in the middle part of it, medium enters passage, medium flow pass and connection chamber are interconnected, valve ball is arranged at connection intracavity, and it is rotatably connected on connection intracavity, valve rod is arranged in valve gap, its lower end is connected with valve ball, its upper end connects driving dish, valve rod is provided with gathering sill, guide finger it is fixed with in valve gap, guide finger inserts in gathering sill, hydraulic cavities it is provided with in valve body, hydraulic cavities one end extends to the medium of correspondence and enters passage or medium flow pass near the end of valve ball, and its this end port arranges valve seat, body top is communicated with the pressurization hole of hydraulic cavities.Advantage: simple in construction, coordinates between valve ball with valve seat closely, and service life is long, and flow control precision is higher.
Description
Technical field
This utility model relates to a kind of valve body, particularly to a kind of Precise Orbit ball valve.
Background technology
Traditional orbit ball valve is susceptible to abrasion after a long time use between valve ball and valve seat, and then leads
Cause can not fit tightly between valve ball and valve seat, ultimately result in its flow-control effect and be substantially reduced, use
Life-span is shorter.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Precise Orbit ball valve, effectively solves
The orbit ball valve of prior art is susceptible to abrasion after a long time use between valve ball and valve seat, and then
Cause can not fitting tightly between valve ball and valve seat, ultimately result in its flow-control effect and be substantially reduced, make
By the defect that the life-span is shorter.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of Precise Orbit ball valve, bag
Include valve gap, valve ball, valve rod, driving dish and valve seat that valve body is connected, two ends in above-mentioned valve body with valve body
It is respectively equipped with the medium outside connection and enters passage and medium flow pass, in the middle part of it, be provided with connection chamber, on
Giving an account of matter entrance passage, medium flow pass and connection chamber to be interconnected, above-mentioned valve ball is arranged at connection chamber
In, its lower rotation is connected to connect on intracavity diapire, in above-mentioned valve rod is arranged at above-mentioned valve gap and can edge
Valve gap inwall moves up and down, and its lower end is stretched into above-mentioned connection intracavity and is connected, on it with above-mentioned valve ball
End stretches out outside above-mentioned valve gap top and connects driving dish, and above-mentioned valve rod is provided with gathering sill, in above-mentioned valve gap
Being fixed with guide finger, above-mentioned guide finger inserts in above-mentioned gathering sill, corresponding above-mentioned medium in above-mentioned valve body
The position entering passage or medium flow pass is provided with hydraulic cavities, and above-mentioned hydraulic cavities one end extends to correspondence
Medium enter passage or medium flow pass near the end of valve ball, and this end port of above-mentioned hydraulic cavities
Place arranges above-mentioned valve seat, fills out in above-mentioned valve body is communicated with the above-mentioned hydraulic cavities in pressurization hole of above-mentioned hydraulic cavities
It is filled with fluid.
The beneficial effects of the utility model are: simple in construction, easy to use, by being pressurizeed in pressurization hole,
Force valve seat to move to be close on valve ball, it is to avoid can not fit tightly with valve seat after valve ball weares and teares and lead
Cause the situation generation that flow cannot preferably control.
On the basis of technique scheme, this utility model can also do following improvement.
Further, above-mentioned valve seat deviates from the side of above-mentioned valve ball and is provided with connecting portion, and above-mentioned connecting portion stretches into
State in hydraulic cavities, and can be along hydraulic cavities transverse shifting.
Above-mentioned further scheme is used to provide the benefit that simple in construction, reasonable in design.
Further, above-mentioned ball surface is provided with the conflict platform matched with above-mentioned valve seat.
Above-mentioned further scheme is used to provide the benefit that simple in construction, reasonable in design so that valve ball and valve
Contact tightr between Zuo.
Further, above-mentioned conflict platform is stainless steel.
Using above-mentioned further scheme to provide the benefit that wear-resistant, service life is longer.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of Precise Orbit ball valve of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, valve body, 2, valve gap, 3, valve ball, 4, valve rod, 5, driving dish, 6, valve seat, 7, liquid
Pressure chamber, 11, medium enter passage, 12, medium flow pass, 13, connect chamber, 14, pressurization hole,
21, guide finger, 31, conflict platform, 41, gathering sill, 61, connecting portion.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
Embodiment: as it is shown in figure 1, the Precise Orbit ball valve of the present embodiment includes valve body 1 and valve body 1
Valve gap 2, valve ball 3, valve rod 4, driving dish 5 and the valve seat 6 connected, in above-mentioned valve body 1, two ends are respectively
The medium being communicated with outside enters passage 11 and medium flow pass 12, is provided with connection chamber 13 in the middle part of it,
Above-mentioned medium enters passage 11, medium flow pass 12 and connection chamber 13 and is interconnected, above-mentioned valve ball 3
Being arranged in connection chamber 13, its lower rotation is connected to connect in chamber 13 on diapire, and above-mentioned valve rod 4 sets
In being placed in above-mentioned valve gap 2 and can move up and down along valve gap 2 inwall, above-mentioned connection chamber 13 is stretched in its lower end
In and be connected with above-mentioned valve ball 3, its upper end is stretched out outside above-mentioned valve gap 2 top and connects driving dish 5,
Above-mentioned valve rod 4 is provided with gathering sill 41, is fixed with guide finger 21, above-mentioned guiding in above-mentioned valve gap 2
Pin 21 inserts in above-mentioned gathering sill 41, and in above-mentioned valve body 1, corresponding above-mentioned medium enters passage 11 or is situated between
The position of matter flow pass 12 is provided with hydraulic cavities 7, and above-mentioned hydraulic cavities 7 one end extends to the medium of correspondence
Entrance passage 11 or medium flow pass 12 are near the end of valve ball 3, and this end of above-mentioned hydraulic cavities 7
Port arranges above-mentioned valve seat 6, and above-mentioned valve body 1 is communicated with the pressurization hole 14 of above-mentioned hydraulic cavities 7
It is filled with fluid in above-mentioned hydraulic cavities 7.
During use, external force rotates driving dish 5 so that valve rod 4 synchronous axial system, again because of guide finger 21
Restriction effect so that valve rod 4 rotate simultaneously occur upper and lower displacement change, valve rod 4 again synchronize drive
Valve ball rotates so that it is is close to valve seat 6, plays flow control effect, after long-time use, and valve ball 3 and valve
The contact surface of seat 6 easily weares and teares, and lower thickness, if being now continuing with, then liquid is easily through valve ball 3
And the gap between valve seat 6 is flowed out by medium flow pass 12, therefore, by pressurization hole 14 to hydraulic pressure
Pressurization in chamber 7, forces that internal fluid is oppressed is applied on valve seat 6 so that valve seat 6 is near valve ball 3
Mobile, and be tightly fitted on valve ball 3, it is ensured that the effectiveness of its flow control.
Preferably, above-mentioned valve seat 6 deviates from the side of above-mentioned valve ball 3 and is provided with connecting portion 61, above-mentioned connecting portion
Stretch in above-mentioned hydraulic cavities 7, and can be along hydraulic cavities 7 transverse shifting, its simple in construction, easy for installation,
Reasonable in design.
Preferably, above-mentioned valve ball 3 surface is provided with the conflict platform 31 matched with above-mentioned valve seat 6, by supporting
Touch and fit tightly between platform 31 and valve seat 6, solve because joining between valve ball 3 surface sphere and valve seat 6
Close untight defect.
Preferably, above-mentioned conflict platform 31 is stainless steel, and its wear-resisting intensity is higher, and service life is relatively
Long.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (4)
1. a Precise Orbit ball valve, it is characterised in that: include valve body (1) and valve body (1) even
Valve gap (2), valve ball (3), valve rod (4), driving dish (5) and the valve seat (6) connect, described
It is respectively arranged at two ends with the medium outside connection in valve body (1) and enters passage (11) and medium flow pass
(12), being provided with connection chamber (13) in the middle part of it, described medium enters passage (11), medium flows out logical
Road (12) and connection chamber (13) are interconnected, and described valve ball (3) is arranged in connection chamber (13),
Its lower rotation is connected to connect on chamber (13) interior diapire, and described valve rod (4) is arranged at described valve gap
(2) in and can move up and down along valve gap (2) inwall, its lower end is stretched in described connection chamber (13) also
Being connected with described valve ball (3), its upper end is stretched out outside described valve gap (2) top and connects driving dish
(5), described valve rod (4) is provided with gathering sill (41), is fixed with and leads in described valve gap (2)
To pin (21), described guide finger (21) inserts in described gathering sill (41), above-mentioned valve body (1)
The position that corresponding described medium enters passage (11) or medium flow pass (12) is provided with hydraulic cavities (7),
Described hydraulic cavities (7) one end extends to the medium of correspondence and enters passage (11) or medium flow pass (12)
Near the end of valve ball (3), and this end port of described hydraulic cavities (7) arranges described valve seat (6),
Described valve body (1) is provided with pressurization hole (14), and described pressurization hole (14) connects described hydraulic cavities (7)
The other end, described hydraulic cavities is filled with fluid in (7).
A kind of Precise Orbit ball valve the most according to claim 1, it is characterised in that: described valve seat
(6) side deviating from described valve ball (3) is provided with connecting portion (61), and described connecting portion stretches into described liquid
In pressure chamber (7), and can be along hydraulic cavities (7) transverse shifting.
A kind of Precise Orbit ball valve the most according to claim 2, it is characterised in that: described valve ball
(3) surface is provided with the conflict platform (31) matched with described valve seat (6), described conflict platform (31)
Can conflict on described valve seat (6).
A kind of Precise Orbit ball valve the most according to claim 3, it is characterised in that: described conflict
Platform (31) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506954.4U CN205781035U (en) | 2016-05-30 | 2016-05-30 | A kind of Precise Orbit ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506954.4U CN205781035U (en) | 2016-05-30 | 2016-05-30 | A kind of Precise Orbit ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781035U true CN205781035U (en) | 2016-12-07 |
Family
ID=59978688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506954.4U Expired - Fee Related CN205781035U (en) | 2016-05-30 | 2016-05-30 | A kind of Precise Orbit ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781035U (en) |
-
2016
- 2016-05-30 CN CN201620506954.4U patent/CN205781035U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 |