CN202674356U - Elastic base gate-seal valve with telescopic valve rod - Google Patents
Elastic base gate-seal valve with telescopic valve rod Download PDFInfo
- Publication number
- CN202674356U CN202674356U CN2012202876350U CN201220287635U CN202674356U CN 202674356 U CN202674356 U CN 202674356U CN 2012202876350 U CN2012202876350 U CN 2012202876350U CN 201220287635 U CN201220287635 U CN 201220287635U CN 202674356 U CN202674356 U CN 202674356U
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- valve
- rod
- telescopic
- valve rod
- fixed cover
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Abstract
The utility model relates to a fluid control valve, and provides an elastic base gate-seal valve with a telescopic valve rod, which has outstanding leakage resistance, high construction efficiency and long service life, and the valve rod can be flexibly regulated according to the inbuilt depth. The elastic base gate-seal valve with the telescopic valve rod comprises a valve body, a valve lid, a valve plate, a valve rod, a fixed sleeve, a telescopic fixed sleeve, a telescopic rod and a guide rod, wherein the valve plate is arranged between a water inlet and a water outlet in the valve body; the telescopic fixed sleeve is arranged on the peripheral outer side of the valve rod of the valve rod; the telescopic rod can be sleeved on the peripheral outer side wall of the valve rod in a vertical elevating manner; a radial positioning device allowing the valve rod to rotate together with the telescopic rod is arranged between the telescopic rod and the valve rod; the fixed sleeve is fixedly arranged at the free end of the telescopic rod; and the guide rod can be arranged on the peripheral outer side of the telescopic rod on the peripheral inner side wall of the telescopic fixed sleeve in a vertical telescopic manner; and the free end of the guide rod is fixed with the lower end of the fixed sleeve.
Description
Technical field
The utility model relates to a kind of fluid control valve, particularly a kind of valve rod telescopic type elastic sluice valve with wedge-shaped sealing face.
Background technique
Existing directly buried type gate valve generally is the fixed gate valve of fine setting, mainly comprise valve body, valve gap, valve plate, extension valve rod and ground fixed cover, described valve gap is located at the valve body top, described valve body vertically part offers the fluid passage that connects medium, described fluid passage has water intake and water outlet, described valve plate is located between the interior water intake of valve body fluid passage and the water outlet, described extension valve rod one end passes valve gap and is connected with valve plate, described fixed cover is located on the free end of valve rod, during work, utilize the opening device control extension valve rod that is flexibly connected with extension valve rod to rotate, thereby drive the valve plate that is connected with extension valve rod and do the keying that oscilaltion moves control valve, thereby realize switching on or off of pipeline medium, can directly imbed valve underground during above-mentioned directly buried type gate valve construction, need not assemble inspection shaft, reduce the road surface excavation area, minimum well chamber can keep the road surface attractive in appearance, the fixed gate valve of above-mentioned fine setting is owing to the length of extension valve rod on the valve body is changeless, can not do any adjustment according to the distance between the depth of burying and the ground, during site operation, can't do suitable adjustment with the difference of physical features, be difficult to satisfy installation requirement, poor for applicability.
Summary of the invention
For the problems referred to above, the utility model proposes that a kind of better anti-leakage property, efficiency of construction height, long service life, valve rod can be adjusted flexibly according to the depth of burying, the height different valve rod telescopic type elastic sluice valve with wedge-shaped sealing face of doing larger adjustment of potential difference everywhere during on-the-spot the installation.
For solving this technical problem, the utility model is taked following scheme: a kind of valve rod telescopic type elastic sluice valve with wedge-shaped sealing face, comprise valve body, valve gap, valve plate, valve rod and fixed cover, described valve gap is located at the valve body top, described valve body is provided with water intake and water outlet vertically, described valve plate is located between the interior water intake of valve body and the water outlet, described valve rod one end passes valve gap and is connected with valve plate, also comprise Telescopic Fixed cover, flexible rod and guide rod, the described Telescopic Fixed periphery that is sheathed on the above valve rod of valve body, but on the periphery wall that is sheathed on valve rod of described flexible rod oscilaltion, and be provided with the radial positioning device that valve rod can rotate with flexible rod between described flexible rod and the valve rod, described fixed cover is fixedly arranged on the free end of flexible rod, the periphery of the above flexible rod of inside circumference wall of being located at Telescopic Fixed cover that described guide rod can stretch up and down, the free end of described guide rod and the lower end of fixed cover are fixed.
Further improvedly be: it is smooth circumferential surface that described body cavity and valve plate seal the bottom that contacts, and described valve plate outer side covers has an elastic outer layer.
Further improvedly be: the cross section of described valve rod is polygonal, and described flexible rod bottom is prolonged axial component and offered the polygonal valve-rod cavity corresponding with the valve rod cross section, and the top of described valve rod is located in the polygonal valve-rod cavity of flexible rod.
Further improvedly be: described fixed cover top is the removable dust cover that is provided with also.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: this novel valve stem telescopic type elastic sluice valve with wedge-shaped sealing face, valve rod top is provided with can be along the flexible rod of valve rod periphery oscilaltion, valve rod can be adjusted flexibly according to the depth of burying, during site operation, can be according to the height of the discrepancy adjustment gate valve rod of physical features, also can do any adjustment according to the distance between the depth of burying and the ground, versatility and the adaptability of direct-buried gate valve have been improved, installing for workmen's site operation brings convenience, greatly shortened construction period, reduce difficulty of construction, reduce engineering cost, be widely used in the cities and towns water supply and sewerage pipeline, tall building, residential quarters, oil, rock gas, power plant, environmental protection, the mine, papermaking, the industries such as fermentation.
Description of drawings
Fig. 1 is the utility model example structure schematic representation;
Fig. 2 is the structural representation that the utility model flexible rod is in stretching structure.
Embodiment
Now with specific embodiment the utility model is further specified by reference to the accompanying drawings.
Referring to figs. 1 to Fig. 2, present embodiment discloses a kind of valve rod telescopic type elastic sluice valve with wedge-shaped sealing face, comprise valve body 1, valve gap 2, valve plate 3, valve rod 4, fixed cover 5, Telescopic Fixed cover 6, flexible rod 7 and guide rod 8, described valve gap 2 is located at valve body 1 top, described valve body 1 is provided with water intake 11 and water outlet 12 vertically, described valve plate 3 is located between valve body 1 interior water intake 11 and the water outlet 12, described valve rod 4 one ends pass valve gap 2 and are connected with valve plate 3, described Telescopic Fixed cover 6 is located at the periphery of valve body 1 the above valve rod 4, but on the periphery wall that is sheathed on valve rod 4 of described flexible rod 7 oscilaltions, the cross section of described valve rod 4 is quadrilateral, described flexible rod 7 bottoms are prolonged axial component and are offered the quadrilateral valve-rod cavity corresponding with valve rod 4 cross sections, the top of described valve rod 4 is located in the quadrilateral valve-rod cavity of flexible rod 7, flexible rod adopts cooperating of polygon structure with valve rod, but so that being located on the valve rod 4 of flexible rod 7 oscilaltions, when simultaneous retractable bar 7 rotates, also can be with ovable valve stem 4 to rotate, described fixed cover 5 is fixedly arranged on the free end of flexible rod 7, the periphery of the above flexible rod 7 of inside circumference wall of being located at Telescopic Fixed cover 6 that described guide rod 8 can stretch up and down, the lower end of the free end of described guide rod 8 and fixed cover 6 is fixed, the removable dust cover 9 that is provided with also on the described fixed cover 5, during work, utilize the opening device control flexible rod that is flexibly connected with flexible rod to rotate, rotate thereby drive with valve rod, then drive the valve plate that is connected with valve rod and do the keying that oscilaltion moves control valve, thereby realize switching on or off of pipeline medium, during installation, can adjust flexibly flexible rod according to the depth of burying, only fixed cover upwards need be drawn during adjustment and just can drive upwards stretching of flexible rod, valve rod can be adjusted flexibly according to the depth of burying, during site operation, can be according to the height of the discrepancy adjustment gate valve rod of physical features, also can do any adjustment according to the distance between the depth of burying and the ground, versatility and the adaptability of direct-buried gate valve have been improved, installing for workmen's site operation brings convenience, greatly shortened construction period, reduce difficulty of construction, reduce engineering cost, be widely used in the cities and towns water supply and sewerage pipeline, tall building, residential quarters, oil, rock gas, power plant, environmental protection, the mine, papermaking, the industries such as fermentation.
The bottom that described valve body 1 inner chamber contacts with valve plate 3 sealings is smooth circumferential surface, and described valve plate 3 outer side covers have an elastic outer layer 31.The bottom that the sealing of body cavity and valve plate contacts is that the place that cooperates with valve plate of smooth circumferential surface is without depression, adopt the plain base valve pocket identical with water pipe, not producing foreign material piles up, seal more reliably, when the valve plate traling, micro-deformation occurs compensating action is played in sealing in its elastic outer layer under the effect of pretightening force, thereby valve plate and valve body madial wall are tightly fitted, line fluid is ended fully, and good sealing effect really reaches the effect without water clock.
The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (4)
1. valve rod telescopic type elastic sluice valve with wedge-shaped sealing face, comprise valve body, valve gap, valve plate, valve rod and fixed cover, described valve gap is located at the valve body top, described valve body is provided with water intake and water outlet vertically, described valve plate is located between the interior water intake of valve body and the water outlet, described valve rod one end passes valve gap and is connected with valve plate, it is characterized in that: also comprise Telescopic Fixed cover, flexible rod and guide rod, the described Telescopic Fixed periphery that is sheathed on the above valve rod of valve body, but on the periphery wall that is sheathed on valve rod of described flexible rod oscilaltion, and be provided with the radial positioning device that valve rod can rotate with flexible rod between described flexible rod and the valve rod, described fixed cover is fixedly arranged on the free end of flexible rod, the periphery of the above flexible rod of inside circumference wall of being located at Telescopic Fixed cover that described guide rod can stretch up and down, the free end of described guide rod and the lower end of fixed cover are fixed.
2. valve rod telescopic type elastic sluice valve with wedge-shaped sealing face according to claim 1 is characterized in that: the bottom that described body cavity contacts with the valve plate sealing is smooth circumferential surface, and described valve plate outer side covers has an elastic outer layer.
3. valve rod telescopic type elastic sluice valve with wedge-shaped sealing face according to claim 1, it is characterized in that: the cross section of described valve rod is polygonal, described flexible rod bottom is prolonged axial component and is offered the polygonal valve-rod cavity corresponding with the valve rod cross section, and the top of described valve rod is located in the polygonal valve-rod cavity of flexible rod.
4. it is characterized in that according to claim 1 and 2 or 3 described valve rod telescopic type elastic sluice valve with wedge-shaped sealing face: described fixed cover top is the removable dust cover that is provided with also.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202876350U CN202674356U (en) | 2012-06-18 | 2012-06-18 | Elastic base gate-seal valve with telescopic valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202876350U CN202674356U (en) | 2012-06-18 | 2012-06-18 | Elastic base gate-seal valve with telescopic valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674356U true CN202674356U (en) | 2013-01-16 |
Family
ID=47495262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202876350U Expired - Fee Related CN202674356U (en) | 2012-06-18 | 2012-06-18 | Elastic base gate-seal valve with telescopic valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889609A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Valve with telescopic valve rod |
| CN108331941A (en) * | 2018-03-07 | 2018-07-27 | 河北宏邦农业科技发展有限公司 | A kind of three way type connector with direction switch of underground piping |
| CN108396817A (en) * | 2018-04-12 | 2018-08-14 | 长江勘测规划设计研究有限责任公司 | The tower stratified pumping mouth of reservoir |
-
2012
- 2012-06-18 CN CN2012202876350U patent/CN202674356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889609A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Valve with telescopic valve rod |
| CN108331941A (en) * | 2018-03-07 | 2018-07-27 | 河北宏邦农业科技发展有限公司 | A kind of three way type connector with direction switch of underground piping |
| CN108331941B (en) * | 2018-03-07 | 2024-04-26 | 河北宏邦农业科技发展有限公司 | Three-way joint with lifting switch for underground pipeline |
| CN108396817A (en) * | 2018-04-12 | 2018-08-14 | 长江勘测规划设计研究有限责任公司 | The tower stratified pumping mouth of reservoir |
| CN108396817B (en) * | 2018-04-12 | 2024-02-02 | 长江勘测规划设计研究有限责任公司 | Tower type layered water intake of reservoir |
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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: 20130116 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |