CN201013940Y - Gear power transmission wedge-type gate valve - Google Patents
Gear power transmission wedge-type gate valve Download PDFInfo
- Publication number
- CN201013940Y CN201013940Y CNU2007200352985U CN200720035298U CN201013940Y CN 201013940 Y CN201013940 Y CN 201013940Y CN U2007200352985 U CNU2007200352985 U CN U2007200352985U CN 200720035298 U CN200720035298 U CN 200720035298U CN 201013940 Y CN201013940 Y CN 201013940Y
- Authority
- CN
- China
- Prior art keywords
- valve
- wedge
- gate valve
- gear transmission
- transmission wedge
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a wedge-typed gear transmission gate valve, comprising a valve body, a valve base, a wedge-typed gate plate, a valve cap and a valve rod. The filling part of the valve cap adopts a sleeve welded on the valve cap and an upper sealing base is screwed on the sleeve. The utility model has reasonable structure, convenient replacement of the upper sealing base and good sealing performance.
Description
Technical field:
The utility model relates to a kind of gate valve.
Background technique:
Existing gate valve, upper seal support is changed trouble, and sealability is also undesirable.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and upper seal support is changed convenient, the gear transmission Wedge gate valve of good airproof performance.
Technical solution of the present utility model is:
A kind of gear transmission Wedge gate valve comprises valve body, valve seat, wedge-type flashboard, valve gap, valve rod, it is characterized in that: the stuffing box position of valve gap adopts lining to be welded on the valve gap, and upper seal support is with being threaded on the lining.
The bottom of wedge-type flashboard is provided with groove.Valve seat is the horse shoe shaped valve seat.
The utility model is rational in infrastructure, and upper seal support is changed convenient, good airproof performance.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is an embodiment's of the utility model a configuration diagram.
Embodiment:
A kind of gear transmission Wedge gate valve comprises valve body 1, valve seat 2, wedge-type flashboard 3, valve gap 4, valve rod 5, and the stuffing box position 6 of valve gap 4 adopts lining 7 to be welded on the valve gap 4, and upper seal support 8 usefulness are threaded on the lining 7.
Claims (3)
1. a gear transmission Wedge gate valve comprises valve body, valve seat, wedge-type flashboard, valve gap, valve rod, it is characterized in that: the stuffing box position of valve gap adopts lining to be welded on the valve gap, and upper seal support is with being threaded on the lining.
2. gear transmission Wedge gate valve according to claim 1 is characterized in that: the bottom of wedge-type flashboard is provided with groove.
3. gear transmission Wedge gate valve according to claim 1 and 2 is characterized in that: valve seat is the horse shoe shaped valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352985U CN201013940Y (en) | 2007-03-08 | 2007-03-08 | Gear power transmission wedge-type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200352985U CN201013940Y (en) | 2007-03-08 | 2007-03-08 | Gear power transmission wedge-type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013940Y true CN201013940Y (en) | 2008-01-30 |
Family
ID=39025734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200352985U Expired - Fee Related CN201013940Y (en) | 2007-03-08 | 2007-03-08 | Gear power transmission wedge-type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013940Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968122A (en) * | 2009-07-28 | 2011-02-09 | 上海凯科阀门制造有限公司 | Gate valve, valve seat ring mounting process, special ejecting rod used in mounting |
| CN101985982A (en) * | 2010-07-02 | 2011-03-16 | 合肥通用机械研究院 | Heavy-caliber gate valve |
| CN105673874A (en) * | 2016-04-13 | 2016-06-15 | 项敬来 | Wedge gate valve |
-
2007
- 2007-03-08 CN CNU2007200352985U patent/CN201013940Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968122A (en) * | 2009-07-28 | 2011-02-09 | 上海凯科阀门制造有限公司 | Gate valve, valve seat ring mounting process, special ejecting rod used in mounting |
| CN101968122B (en) * | 2009-07-28 | 2014-06-25 | 上海凯科阀门制造有限公司 | Gate valve, valve seat ring mounting process, special ejecting rod used in mounting |
| CN101985982A (en) * | 2010-07-02 | 2011-03-16 | 合肥通用机械研究院 | Heavy-caliber gate valve |
| CN105673874A (en) * | 2016-04-13 | 2016-06-15 | 项敬来 | Wedge gate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20110308 |