CN203322362U - Expansion type locking ball valve - Google Patents
Expansion type locking ball valve Download PDFInfo
- Publication number
- CN203322362U CN203322362U CN201320385376XU CN201320385376U CN203322362U CN 203322362 U CN203322362 U CN 203322362U CN 201320385376X U CN201320385376X U CN 201320385376XU CN 201320385376 U CN201320385376 U CN 201320385376U CN 203322362 U CN203322362 U CN 203322362U
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- CN
- China
- Prior art keywords
- valve
- valve body
- locking ball
- ball
- key
- 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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- Taps Or Cocks (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model provides an expansion type locking ball valve. A sealing ring, a valve ball, a vale rod, an O-shaped ring, a baffle board and a rivet are orderly arranged and connected in a valve body and a valve cover. A key provided by the utility model adopts an eccentric shaft expansion type structure, the anti-theft performance is reliable, the sealing performance is good, and the service life is long.
Description
Technical field
The utility model relates to fluid open and close and technical field of burglary prevention.
Background technique
At present, be widely used in the fluid open and close and antitheft ordinary ball valve is comprised of handle, valve ball and valve body etc.Be characterized in: complex structure, theftproof performance are poor.
The model utility content
The utility model provides that a kind of theftproof performance is reliable, the expansion locking ball valve of good seal performance, long service life.
To achieve these goals, the utility model provides following technological scheme:
A kind of expansion locking ball valve, it is characterized in that, comprise: valve body (1) bonnet (4), seal ring (2), valve ball (3), valve rod (5), O type circle (6), valve gap (7) baffle plate (8), rivet (9), key (10), wherein:
Described valve body (1) is equipped with seal ring (2), the valve rod (5) of packing in described valve body (1), described valve rod (5) is inserted in O type circle (6), described O type circle (6) coordinates with valve body (1), form the first Seal cage, described valve ball (3) is with in valve rod (5) coordinates the valve body of packing into (1), seal ring (2) is housed in described bonnet (4), rear formation the second Seal cage is threaded with valve body (1), described baffle plate (8) is connected with rivet (9) with valve gap (7), baffle plate (8) is threaded with valve body (1), key (10) inserts valve body to open or valve body.
Preferably, described key (10) is eccentric shaft expansion structure.
Preferably, described valve body (1) is the switch locating piece with valve rod.
By implementing above technological scheme, have following technique effect: the expansion locking ball valve that the utility model provides, theftproof performance is reliable, good seal performance, long service life.
The accompanying drawing explanation
The STRUCTURE DECOMPOSITION figure of the expansion locking ball valve that Fig. 1 provides for the utility model embodiment;
The stereoscopic figure of the expansion locking ball valve that Fig. 2 provides for the utility model embodiment.
Embodiment
In order better to understand the technical solution of the utility model, below in conjunction with accompanying drawing, describe the embodiment that the utility model provides in detail.
The utility model embodiment provides a kind of expansion locking ball valve, as shown in Figure 1, comprise valve body (1) bonnet (4), seal ring (2), valve ball (3), valve rod (5), O type circle (6), valve gap (7) baffle plate (8), rivet (9), key (10), wherein:
Described valve body (1) is equipped with seal ring (2), the valve rod (5) of packing in described valve body (1), described valve rod (5) is inserted in O type circle (6), described O type circle (6) coordinates with valve body (1), form the first Seal cage, described valve ball (3) is with in valve rod (5) coordinates the valve body of packing into (1), seal ring (2) is housed in described bonnet (4), rear formation the second Seal cage is threaded with valve body (1), described baffle plate (8) is connected with rivet (9) with valve gap (7), and baffle plate (8) is threaded with valve body (1).Key (10) inserts valve body to open or valve body.
In the above-described embodiments, preferably, described key (10) is eccentric shaft expansion structure.
In the above-described embodiments, preferably, described valve body (1) is the switch locating piece with valve rod.
In the above-described embodiments, more specifically, described valve gap (7) is with valve body (1) to be threaded, and baffle plate (8) is connected with rivet (9) with valve gap (7), to prevent silt particle, foreign material, enters in valve rod, stops up keyhole.
In the above-described embodiments, more specifically, described bonnet (4) is fixed by screw thread with valve body (1).
The working procedure of the opening and closing of valve ball is:
In Fig. 1, valve rod (5), valve ball (3) with single shaft to mode connect, valve rod (5) has 90 ° of locating slots with valve body (1), key (10) inserts in valve rod, rotating key (10) expands and the locking of valve rod (5) endoporus key (10), valve ball (4) is with doing motion in the same way, so axial-rotation key (10) reaches the purpose of open and close valve.Counterrotating can be taken out key (10).
Above a kind of expansion locking ball valve that the utility model embodiment is provided is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. an expansion locking ball valve, it is characterized in that, comprise: valve body (1) bonnet (4), seal ring (2), valve ball (3), valve rod (5), O type circle (6), valve gap (7), baffle plate (8), rivet (9), key (10), wherein:
Described valve body (1) is equipped with seal ring (2), the valve rod (5) of packing in described valve body (1), described valve rod (5) is inserted in O type circle (6), described O type circle (6) coordinates with valve body (1), form the first Seal cage, described valve ball (3) is with in valve rod (5) coordinates the valve body of packing into (1), seal ring (2) is housed in described bonnet (4), rear formation the second Seal cage is threaded with valve body (1), described baffle plate (8) is connected with rivet (9) with valve gap (7), baffle plate (8) is threaded with valve body (1), key (10) inserts valve body to open or valve body.
2. expansion locking ball valve as claimed in claim 1, is characterized in that, described key (10) is eccentric shaft expansion structure.
3. expansion locking ball valve as claimed in claim 1, is characterized in that, described valve body (1) forms the switch locating piece with valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385376XU CN203322362U (en) | 2013-06-28 | 2013-06-28 | Expansion type locking ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385376XU CN203322362U (en) | 2013-06-28 | 2013-06-28 | Expansion type locking ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322362U true CN203322362U (en) | 2013-12-04 |
Family
ID=49661714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320385376XU Expired - Fee Related CN203322362U (en) | 2013-06-28 | 2013-06-28 | Expansion type locking ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289232A (en) * | 2022-10-09 | 2022-11-04 | 成都川力智能流体设备股份有限公司 | Anti-theft gate valve with telescopic function |
-
2013
- 2013-06-28 CN CN201320385376XU patent/CN203322362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289232A (en) * | 2022-10-09 | 2022-11-04 | 成都川力智能流体设备股份有限公司 | Anti-theft gate valve with telescopic function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yuhuan city Taizhou town Truman Pu Tian Cun 317605 cities in Zhejiang Province Patentee after: Zhejiang Jin Bo fluid control Limited by Share Ltd Address before: Truman town Yuhuan County Taizhou city Zhejiang province 317605 Pu Tian Cun Patentee before: Zhejiang Jinbo Fluid Control Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20210628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |