CN205298606U - Contrary type cast steel gate valve that ends - Google Patents
Contrary type cast steel gate valve that ends Download PDFInfo
- Publication number
- CN205298606U CN205298606U CN201521077574.5U CN201521077574U CN205298606U CN 205298606 U CN205298606 U CN 205298606U CN 201521077574 U CN201521077574 U CN 201521077574U CN 205298606 U CN205298606 U CN 205298606U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- flashboard
- fixed
- sealing ring
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 building Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the valve field especially relates to a contrary type cast steel gate valve that ends, its characterized in that: one side of flashboard is provided with first sealing washer with the contacting area of valve body, the opposite side of flashboard is provided with the second sealing washer with the contacting area of valve body, the bottom of flashboard is provided with the third sealing washer with the contacting area of valve body, the valve gap is fixed in the top of valve body, the pneumatic cylinder is fixed in on the valve gap, the one end of valve rod with the pneumatic cylinder links to each other and its other end is continuous with the upper end of flashboard, the first tank filler sleeve that accesss to the valve rod is seted up to one side of valve body, the second tank filler sleeve that accesss to the valve rod is seted up to the opposite side of valve body, the upper end of ending contrary board install in in the pivot, the one end of spring links to each other with the middle part of ending contrary board and its other end is fixed in on the fluid entry inner wall relative with ending contrary board, the filter screen is fixed in the inside of fluid issuing and compresses tightly through compressing tightly the cover.
Description
Technical field
This utility model belongs to valve field, particularly relates to a kind of non-return type cast steel gate valve.
Background technology
Valve is the control parts in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief. Gate valve is a kind of conventional valve, gate valve is internally provided with an opening and closing element flashboard, the direction of motion of flashboard is perpendicular with flow direction, gate valve makes standard-sized sheet and Quan Guan, can be widely used on the fluid lines such as tap water, sewage, building, oil, chemical industry, food, medicine, light textile, electric power, boats and ships, metallurgy, energy resource system as regulating and cut-off equipment use. Existing gate valve in use there is problems in that gate valve does not have inverse-stopping functions, it is impossible to prevents fluid from driving in the wrong direction.
Summary of the invention
This utility model is for above-mentioned technical problem, it is provided that a kind of be prevented from fluid drive in the wrong direction non-return type cast steel gate valve.
The technical scheme that this utility model adopts is:
A kind of non-return type cast steel gate valve, it is characterized in that: include valve body, flashboard, valve gap, hydraulic cylinder, valve rod, rotating shaft, retaining board, drainage screen, clamping sleeve, spring, one end of described valve body offers fluid intake and its other end offers fluid issuing, the middle part of described valve body is provided with flashboard, the side of described flashboard and the contact site of valve body are provided with the first sealing ring, the opposite side of described flashboard and the contact site of valve body are provided with the second sealing ring, the bottom of described flashboard and the contact site of valve body are provided with the 3rd sealing ring, described valve gap is fixed on the top of described valve body, described hydraulic cylinder is fixed on described valve gap, one end of described valve rod is connected with described hydraulic cylinder and its other end is connected with the upper end of flashboard, the side of described valve body offers the first tank filler sleeve leading to valve rod, the end of described first tank filler sleeve is provided with the first stopple, the opposite side of described valve body offers the second tank filler sleeve leading to valve rod, the end of described second tank filler sleeve is provided with the second stopple, the outer dia of described fluid intake is less than the diameter in the middle part of fluid intake, the middle part of described fluid intake is fixed in described rotating shaft, the upper end of described retaining board is installed in described rotating shaft, one end of described spring is connected with the middle part of retaining board and its other end is fixed on the fluid intake inwall relative with retaining board, described drainage screen is fixed on the inside of fluid issuing and is compressed by clamping sleeve, described clamping sleeve and fluid issuing are threaded connection.
Described valve body adopts cast steel to make.
Described first sealing ring, the second sealing ring, the 3rd sealing ring are rubber ring.
The beneficial effects of the utility model are:
1, being additionally arranged rotating shaft, retaining board in the inside of valve body in this utility model, when fluid drives in the wrong direction, retaining board fits in the middle part of fluid intake, it is possible to prevent fluid from driving in the wrong direction;
2, the setting of the first sealing ring, the second sealing ring, the 3rd sealing ring, multi-faceted encapsulation process, good sealing effect;
3, being moved up and down by hydraulic cylinder band ovable valve stem, it is achieved flashboard opens and closes, automaticity is high;
4, oiling process is carried out by the first tank filler sleeve, the second tank filler sleeve, it is prevented that valve rod locking;
5, the setting of the first stopple, the second stopple, dirt is not easily accessible in the first tank filler sleeve, the second tank filler sleeve;
6, the setting of spring, plays cushioning effect, it is prevented that retaining board touching fluid intake inwall, extends retaining board service life;
7, the setting of drainage screen, effective impurity screening, it is prevented that valve blockage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-valve body, 2-flashboard, 3-valve gap, 4-hydraulic cylinder, 5-valve rod, 6-rotating shaft, 7-retaining board, 8-drainage screen, 9-clamping sleeve, 10-fluid intake, 11-fluid issuing, 12-the first sealing ring, 13-the second sealing ring, 14-the 3rd sealing ring, 15-the first tank filler sleeve, 16-the first stopple, 17-the second tank filler sleeve, 18-the second stopple, 19-spring.
Embodiment
As shown in Figure 1, a kind of non-return type cast steel gate valve, including valve body 1, flashboard 2, valve gap 3, hydraulic cylinder 4, valve rod 5, rotating shaft 6, retaining board 7, drainage screen 8, clamping sleeve 9, spring 19, one end of valve body 1 offers fluid intake 10 and its other end offers fluid issuing 11, the middle part of valve body 1 is provided with flashboard 2, the contact site of the side of flashboard 2 and valve body 1 is provided with the first sealing ring 12, the contact site of the opposite side of flashboard 2 and valve body 1 is provided with the second sealing ring 13, the contact site of the bottom of flashboard 2 and valve body 1 is provided with the 3rd sealing ring 14, valve gap 3 is fixed on the top of valve body 1, hydraulic cylinder 4 is fixed on valve gap 3, one end of valve rod 5 is connected with hydraulic cylinder 4 and its other end is connected with the upper end of flashboard 2, the side of valve body 1 offers the first tank filler sleeve 15 leading to valve rod 5, the end of the first tank filler sleeve 15 is provided with the first stopple 16, the opposite side of valve body 1 offers the second tank filler sleeve 17 leading to valve rod 5, the end of the second tank filler sleeve 17 is provided with the second stopple 18, the outer dia of fluid intake 10 is less than the diameter in the middle part of fluid intake 10, the middle part of fluid intake 10 is fixed in rotating shaft 6, the upper end of retaining board 7 is installed in rotating shaft 6, one end of spring 19 is connected with the middle part of retaining board 7 and its other end is fixed on fluid intake 10 inwall relative with retaining board 7, drainage screen 8 is fixed on the inside of fluid issuing 11 and is compressed by clamping sleeve 9, clamping sleeve 9 and fluid issuing 11 are threaded connection.
Valve body 1 adopts cast steel to make.
First sealing ring the 12, second sealing ring the 13, the 3rd sealing ring 14 is rubber ring.
Above 1 embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model. All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a non-return type cast steel gate valve, it is characterized in that: include valve body, flashboard, valve gap, hydraulic cylinder, valve rod, rotating shaft, retaining board, drainage screen, clamping sleeve, spring, one end of described valve body offers fluid intake and its other end offers fluid issuing, the middle part of described valve body is provided with flashboard, the side of described flashboard and the contact site of valve body are provided with the first sealing ring, the opposite side of described flashboard and the contact site of valve body are provided with the second sealing ring, the bottom of described flashboard and the contact site of valve body are provided with the 3rd sealing ring, described valve gap is fixed on the top of described valve body, described hydraulic cylinder is fixed on described valve gap, one end of described valve rod is connected with described hydraulic cylinder and its other end is connected with the upper end of flashboard, the side of described valve body offers the first tank filler sleeve leading to valve rod, the end of described first tank filler sleeve is provided with the first stopple, the opposite side of described valve body offers the second tank filler sleeve leading to valve rod, the end of described second tank filler sleeve is provided with the second stopple, the outer dia of described fluid intake is less than the diameter in the middle part of fluid intake, the middle part of described fluid intake is fixed in described rotating shaft, the upper end of described retaining board is installed in described rotating shaft, one end of described spring is connected with the middle part of retaining board and its other end is fixed on the fluid intake inwall relative with retaining board, described drainage screen is fixed on the inside of fluid issuing and is compressed by clamping sleeve, described clamping sleeve and fluid issuing are threaded connection.
2. a kind of non-return type cast steel gate valve according to claim 1, it is characterised in that: described valve body adopts cast steel to make.
3. a kind of non-return type cast steel gate valve according to claim 1, it is characterised in that: described first sealing ring, the second sealing ring, the 3rd sealing ring are rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077574.5U CN205298606U (en) | 2015-12-18 | 2015-12-18 | Contrary type cast steel gate valve that ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077574.5U CN205298606U (en) | 2015-12-18 | 2015-12-18 | Contrary type cast steel gate valve that ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298606U true CN205298606U (en) | 2016-06-08 |
Family
ID=56471060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077574.5U Expired - Fee Related CN205298606U (en) | 2015-12-18 | 2015-12-18 | Contrary type cast steel gate valve that ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895167A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of hydraulic pressure cast steel gate valve |
| CN111006057A (en) * | 2019-12-06 | 2020-04-14 | 湖南天泓液压机械有限公司 | Hydraulic cut-off device |
-
2015
- 2015-12-18 CN CN201521077574.5U patent/CN205298606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895167A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of hydraulic pressure cast steel gate valve |
| CN111006057A (en) * | 2019-12-06 | 2020-04-14 | 湖南天泓液压机械有限公司 | Hydraulic cut-off device |
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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 |
Granted publication date: 20160608 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |