CN203892593U - Electric actuated wedge type gate valve - Google Patents
Electric actuated wedge type gate valve Download PDFInfo
- Publication number
- CN203892593U CN203892593U CN201420183351.6U CN201420183351U CN203892593U CN 203892593 U CN203892593 U CN 203892593U CN 201420183351 U CN201420183351 U CN 201420183351U CN 203892593 U CN203892593 U CN 203892593U
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- CN
- China
- Prior art keywords
- medium
- hole
- valve
- sealing cover
- flashboard
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses an electric actuated wedge type gate valve. The gate valve comprises a valve body, a valve cover, a valve stem and a valve plate assembly. A medium through hole is arranged in the middle part of a gate plate body. A filtering screen is fixedly arranged in the middle part of the medium through hole. A left sealing cover is arranged on the left end of the medium through hole. A right sealing cover is arranged on the right end of the medium through hole. An arc-shaped groove is arranged in the inner wall face of the medium through hole arranged between the left sealing cover and the filtering screen. A dirt collecting groove is vertically arranged in the bottom of the arc-shaped groove. An adjusting groove is arranged aligned to the lower end face of the gate plate body in the valve body. A dirt discharging channel is arranged in the bottom of the adjusting groove. A sealing nut is arranged on the outer end of the dirt discharging channel. In this way, when the gate plate is closed, medium can flow through the medium through hole, and when the medium passes the filtering screen, foreign matters falls into the arc-shaped groove and then enter the dirt collecting groove to be collected. The medium through hole is closed when is not required via the sealing cooperation of the left sealing cover and the right sealing cover. The gate valve is simple in structure and easy to operate, and works reliably.
Description
Technical field
The utility model relates to gate valve technical field, is specifically related to a kind of Electric Actuated Wedge Gate Valves.
Background technique
Gate valve is in pipeline valve, to use a kind of valve comparatively widely, for connecting or block the medium of pipeline.The open-shut device of gate valve is flashboard, by flashboard sealing surface configuration, can be divided into Wedge gate valve and parallel gate valve two classes, and wedge-type flashboard has single, double flashboard, and the moving direction of valve plate and flow direction perpendicular.Gate valve is widely used in the fields such as oil, chemical industry, rock gas, power plant, iron and steel, colliery and sewage treatment.The valve body of existing gate valve and valve plate are all that casting forms conventionally, and flashboard does not have filtering function, open the medium in pipeline after flashboard and directly flow through, and are difficult to guarantee the quality of medium.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide the Electric Actuated Wedge Gate Valves of a kind of reasonable in design, easy to operate, reliable operation.
For achieving the above object, the utility model provides following technological scheme: a kind of Electric Actuated Wedge Gate Valves, comprise valve body, valve gap, valve rod and flashboard assembly, valve gap is installed at the top of described valve body, valve rod stretches in valve body from the center of valve gap, flashboard assembly is connected with the end of valve rod, described flashboard assembly comprises flashboard body, described flashboard body top middle portion offers the inverted T shape groove coordinating with valve rod lower end, described flashboard body middle part is provided with medium through hole, described medium through hole middle part is fixedly installed filter screen, described medium through hole left end is provided with left sealing cover, described medium through hole right-hand member is provided with right sealing cover, on the medium through hole internal face between left sealing cover and filter screen, offer arc groove, described arc groove bottom vertically offers sewage sump, described valve body is aimed at position, flashboard body lower end surface and is offered regulating tank, described regulating tank bottom offers drain outlet, and outer end, drain outlet is provided with sealing nut.
By adopting technique scheme, medium through hole can flow through by medium through hole by medium when flashboard cuts out, after medium falls into arc groove by impurity through filter screen time, entering sewage sump collects, when not needing working medium through hole, by left sealing cover and right seal cap sealing, coordinate and close medium through hole, simple in structure, easy to operate, reliable operation.
The utility model is further set to: described left sealing cover and right sealing cover the inner have been wholely set sealing projection, and left sealing cover and right sealing cover are sealed and matched by sealing projection and medium through hole internal face.By this setting, left sealing cover and right sealing cover structure arrange rationally, good sealing effect.
The utility model is also further set to: described filter screen is stainless steel filter screen, and filter screen edge and medium through hole internal face are welded and fixed.By this setting, filter screen is fixing reliable, good filtration effect.
The utility model is also further set to: between described valve gap and valve body top, be evenly provided with several connecting bolts, valve gap and valve body top are connected and fixed by connecting bolt.By this setting, valve gap is connected with valve body reliably, and mounting or dismounting are convenient.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, medium through hole can flow through by medium through hole by medium when flashboard cuts out, after medium falls into arc groove by impurity through filter screen time, entering sewage sump collects, when not needing working medium through hole, by left sealing cover and right seal cap sealing, coordinate and close medium through hole, simple in structure, easy to operate, reliable operation.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the enlarged view of I portion in Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, the disclosed a kind of Electric Actuated Wedge Gate Valves of the utility model, comprise valve body 1, valve gap 2, valve rod 3 and flashboard assembly, valve gap 2 is installed at the top of described valve body 1, valve rod 3 stretches in valve body 1 from the center of valve gap 2, flashboard assembly is connected with the end of valve rod 3, described flashboard assembly comprises flashboard body 4, described flashboard body 4 top middle portion offer the inverted T shape groove 41 coordinating with valve rod 3 lower ends, described flashboard body 4 middle parts are provided with medium through hole 42, described medium through hole 42 middle parts are fixedly installed filter screen 5, described medium through hole 42 left ends are provided with left sealing cover 6, described medium through hole 42 right-hand members are provided with right sealing cover 7, on medium through hole 42 internal faces between left sealing cover 6 and filter screen 5, offer arc groove 421, described arc groove 421 bottoms vertically offer sewage sump 422, described valve body 1 is aimed at flashboard body 4 positions, lower end surface and is offered regulating tank 11, described regulating tank 11 bottoms offer drain outlet 12, and 12 outer ends, drain outlet are provided with sealing nut 8.Medium through hole 42 can flow through by medium through hole 42 by medium when flashboard body 1 is closed, after medium falls into arc groove 421 by impurity through filter screen 5 time, entering sewage sump 422 collects, when not needing working medium through hole 42, by left sealing cover 6 and right sealing cover 7, be sealed and matched and close medium through hole 42, simple in structure, easy to operate, reliable operation.
The medium channel setting that described medium through hole 42 is aimed at valve 1, described sealing nut 8 is threaded with medium through hole 42 external port and forms sealing, and this technological scheme is well known to those skilled in the art, and the present embodiment is just no longer narrated.
For making the setting of the utility model structure more reasonable, left sealing cover 6 and right sealing cover 7 the inners have been wholely set sealing projection 9 described in the present embodiment, and left sealing cover 6 and right sealing cover 7 are sealed and matched with medium through hole 42 internal faces by sealing projection 9.As preferably, the left sealing cover 6 of the present embodiment and right sealing cover 7 are stainless steel sealing cover, and left sealing cover 6 and right sealing cover 7 are all threaded with medium through hole 42 internal faces and form sealing.
Described filter screen 5 is stainless steel filter screen, and filter screen 5 edges and medium through hole 42 internal faces are welded and fixed.
Between described valve gap 2 and valve body 1 top, be evenly provided with several connecting bolts 10, valve gap 2 is connected and fixed by connecting bolt 10 with valve body 1 top.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection domain, within the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjusts and all to fall into protection domain of the present utility model.
Claims (4)
1. an Electric Actuated Wedge Gate Valves, comprise valve body (1), valve gap (2), valve rod (3) and flashboard assembly, valve gap (2) is installed at the top of described valve body (1), valve rod (3) stretches in valve body (1) from the center of valve gap (2), flashboard assembly is connected with the end of valve rod (3), it is characterized in that: described flashboard assembly comprises flashboard body (4), described flashboard body (4) top middle portion offers the inverted T shape groove (41) coordinating with valve rod (3) lower end, described flashboard body (4) middle part is provided with medium through hole (42), described medium through hole (42) middle part is fixedly installed filter screen (5), described medium through hole (42) left end is provided with left sealing cover (6), described medium through hole (42) right-hand member is provided with right sealing cover (7), be positioned on medium through hole (42) internal face between left sealing cover (6) and filter screen (5) and offer arc groove (421), described arc groove (421) bottom vertically offers sewage sump (422), described valve body (1) is aimed at flashboard body (4) position, lower end surface and is offered regulating tank (11), described regulating tank (11) bottom offers drain outlet (12), and outer end, drain outlet (12) is provided with sealing nut (8).
2. Electric Actuated Wedge Gate Valves according to claim 1, it is characterized in that: described left sealing cover (6) and right sealing cover (7) the inner have been wholely set sealing projection (9), left sealing cover (6) and right sealing cover (7) are sealed and matched by sealing projection (9) and medium through hole (42) internal face.
3. Electric Actuated Wedge Gate Valves according to claim 2, is characterized in that: described filter screen (5) is stainless steel filter screen, and filter screen (5) edge and medium through hole (42) internal face are welded and fixed.
4. Electric Actuated Wedge Gate Valves according to claim 3, it is characterized in that: between described valve gap (2) and valve body (1) top, be evenly provided with several connecting bolts (10), valve gap (2) is connected and fixed by connecting bolt (10) with valve body (1) top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420183351.6U CN203892593U (en) | 2014-04-08 | 2014-04-08 | Electric actuated wedge type gate valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420183351.6U CN203892593U (en) | 2014-04-08 | 2014-04-08 | Electric actuated wedge type gate valve |
Publications (1)
Publication Number | Publication Date |
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CN203892593U true CN203892593U (en) | 2014-10-22 |
Family
ID=51718999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420183351.6U Expired - Fee Related CN203892593U (en) | 2014-04-08 | 2014-04-08 | Electric actuated wedge type gate valve |
Country Status (1)
Country | Link |
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CN (1) | CN203892593U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107842624A (en) * | 2016-09-19 | 2018-03-27 | 青岛和德隆机械有限公司 | Anti-blocking knife valve base can be cleared up |
CN111637239A (en) * | 2020-06-12 | 2020-09-08 | 哈电集团哈尔滨电站阀门有限公司 | Gate type labyrinth control valve |
-
2014
- 2014-04-08 CN CN201420183351.6U patent/CN203892593U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107842624A (en) * | 2016-09-19 | 2018-03-27 | 青岛和德隆机械有限公司 | Anti-blocking knife valve base can be cleared up |
CN111637239A (en) * | 2020-06-12 | 2020-09-08 | 哈电集团哈尔滨电站阀门有限公司 | Gate type labyrinth control valve |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160408 |