CN202659937U - Gate valve - Google Patents
Gate valve Download PDFInfo
- Publication number
- CN202659937U CN202659937U CN 201220232651 CN201220232651U CN202659937U CN 202659937 U CN202659937 U CN 202659937U CN 201220232651 CN201220232651 CN 201220232651 CN 201220232651 U CN201220232651 U CN 201220232651U CN 202659937 U CN202659937 U CN 202659937U
- Authority
- CN
- China
- Prior art keywords
- valve
- gap
- rod
- gate
- pressing plate
- 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
Links
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 description 3
- 230000000903 blocking Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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Vub2RkO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTojMDAwMDAwO3N0cm9rZS13aWR0aDowLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxOycgLz4KPHBhdGggZD0nTSA1My42LDQ0LjMgTCA1My42LDQ0LjIgTCA1My42LDQ0LjEgTCA1My42LDQ0LjAgTCA1My41LDQzLjkgTCA1My41LDQzLjggTCA1My40LDQzLjcgTCA1My40LDQzLjcgTCA1My4zLDQzLjYgTCA1My4zLDQzLjUgTCA1My4yLDQzLjQgTCA1My4xLDQzLjQgTCA1My4wLDQzLjMgTCA1Mi45LDQzLjMgTCA1Mi44LDQzLjIgTCA1Mi44LDQzLjIgTCA1Mi43LDQzLjIgTCA1Mi42LDQzLjIgTCA1Mi41LDQzLjIgTCA1Mi40LDQzLjIgTCA1Mi4zLDQzLjIgTCA1Mi4yLDQzLjIgTCA1Mi4xLDQzLjIgTCA1Mi4wLDQzLjMgTCA1MS45LDQzLjMgTCA1MS44LDQzLjMgTCA1MS43LDQzLjQgTCA1MS42LDQzLjUgTCA1MS42LDQzLjUgTCA1MS41LDQzLjYgTCA1MS40LDQzLjcgTCA1MS40LDQzLjggTCA1MS40LDQzLjkgTCA1MS4zLDQ0LjAgTCA1MS4zLDQ0LjEgTCA1MS4zLDQ0LjIgTCA1MS4zLDQ0LjMgTCA1MS4zLDQ0LjQgTCA1MS4zLDQ0LjUgTCA1MS4zLDQ0LjYgTCA1MS4zLDQ0LjcgTCA1MS40LDQ0LjggTCA1MS40LDQ0LjggTCA1MS40LDQ0LjkgTCA1MS41LDQ1LjAgTCA1MS42LDQ1LjEgTCA1MS42LDQ1LjIgTCA1MS43LDQ1LjIgTCA1MS44LDQ1LjMgTCA1MS45LDQ1LjMgTCA1Mi4wLDQ1LjQgTCA1Mi4xLDQ1LjQgTCA1Mi4yLDQ1LjQgTCA1Mi4zLDQ1LjUgTCA1Mi40LDQ1LjUgTCA1Mi41LDQ1LjUgTCA1Mi42LDQ1LjUgTCA1Mi43LDQ1LjUgTCA1Mi44LDQ1LjQgTCA1Mi44LDQ1LjQgTCA1Mi45LDQ1LjQgTCA1My4wLDQ1LjMgTCA1My4xLDQ1LjMgTCA1My4yLDQ1LjIgTCA1My4zLDQ1LjEgTCA1My4zLDQ1LjEgTCA1My40LDQ1LjAgTCA1My40LDQ0LjkgTCA1My41LDQ0LjggTCA1My41LDQ0LjcgTCA1My42LDQ0LjYgTCA1My42LDQ0LjUgTCA1My42LDQ0LjQgTCA1My42LDQ0LjMgTCA1Mi40LDQ0LjMgWicgc3R5bGU9J2ZpbGw6IzAwMDAwMDtmaWxsLXJ1bGU6ZXZlbm9kZDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6IzAwMDAwMDtzdHJva2Utd2lkdGg6MC4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MTsnIC8+Cjwvc3ZnPgo= [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a gate valve which comprises a valve body, wherein a valve cover is installed at the upper end of the valve body; a valve rod is rotationally installed in the valve cover; a valve plate is fixedly installed at the lower end of the valve rod and located in the valve body; an upper sealing seat is fixedly installed between the valve rod and the valve cover; a press plate is fixedly installed at the upper end of the valve cover; a filler is added between the upper sealing seat and the press plate; and the valve cover is fixedly connected with the press plate. The gate valve disclosed by the utility model is good in sealing condition, capable of saving loss, and convenient to operate.
Description
Technical field
The utility model relates to a kind of gate valve.
Background technique
In pipeline, work the gate valve kind of blocking medium a lot, hard seal eccentric gate valve and soft seal constant-current type gate valve are arranged, the sealing of hard sealed constant-current type gate valve is metal to metal, phase-contact surface meeting phase mutual friction after long-time the use, make and be sealed with certain leakage, the sealing of soft seal constant-current type gate valve is metal pair rubber, phase-contact surface can the phase mutual friction after long-time the use, sealing can reach zero leakage, graphite circle in the prior art valve does not have angle quite and packing ring, can make graphite extrusion-deformation cause blocking the valve seat motion.
The model utility content
The utility model provide a kind of air-proof condition good, play and save loss, easy to operate gate valve.
The utility model technical solution problem provides following scheme:
A kind of gate valve, comprise valve body, it is characterized in that: described valve body upper end is equipped with valve gap, be rotatablely equipped with valve rod in the described valve gap, the lower end of described valve rod is installed with valve plate and is positioned at valve body, is installed with upper seal support between described valve rod and the valve gap, described valve gap upper end fixed installation pressing plate, add filler between described upper seal support and the pressing plate, be fixedly connected with between described valve gap and the pressing plate.
The upper end of described valve rod is passed valve gap and handwheel is installed.
The utility model is filled filler at the joint of valve gap and valve body fixed installation upper sealing valve seat between described upper sealing valve seat and the pressing plate, plays the effect that compresses valve rod and valve gap, thereby reaches good sealing effect.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of gate valve, comprise valve body 1, described valve body 1 upper end is equipped with valve gap 2, is rotatablely equipped with valve rod 3 in the described valve gap 2, the lower end of described valve rod 3 is installed with valve plate 4 and is positioned at valve body 1, be installed with upper seal support 5 between described valve rod 3 and the valve gap 2, fixed installation pressing plate 6 in described valve gap 2 upper ends adds filler 7 between described upper seal support 5 and the pressing plate 6, be fixedly connected with between described valve gap 2 and the pressing plate 6, the upper end of described valve rod 3 is passed valve gap 2 and handwheel 8 is installed.
Claims (2)
1. gate valve, comprise valve body, it is characterized in that: described valve body upper end is equipped with valve gap, be rotatablely equipped with valve rod in the described valve gap, the lower end of described valve rod is installed with valve plate and is positioned at valve body, is installed with upper seal support between described valve rod and the valve gap, described valve gap upper end fixed installation pressing plate, add filler between described upper seal support and the pressing plate, be fixedly connected with between described valve gap and the pressing plate.
2. described gate valve according to claim 1, it is characterized in that: the upper end of described valve rod is passed valve gap and handwheel is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232651 CN202659937U (en) | 2012-05-22 | 2012-05-22 | Gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232651 CN202659937U (en) | 2012-05-22 | 2012-05-22 | Gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659937U true CN202659937U (en) | 2013-01-09 |
Family
ID=47454846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220232651 Expired - Fee Related CN202659937U (en) | 2012-05-22 | 2012-05-22 | Gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899779A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing sluice valve |
-
2012
- 2012-05-22 CN CN 201220232651 patent/CN202659937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899779A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing sluice valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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