CN205226438U - Parallel gate valve - Google Patents
Parallel gate valve Download PDFInfo
- Publication number
- CN205226438U CN205226438U CN201520936580.5U CN201520936580U CN205226438U CN 205226438 U CN205226438 U CN 205226438U CN 201520936580 U CN201520936580 U CN 201520936580U CN 205226438 U CN205226438 U CN 205226438U
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- CN
- China
- Prior art keywords
- flashboard
- valve
- frame
- connecting plate
- groove
- 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.)
- Withdrawn - After Issue
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- Sliding Valves (AREA)
Abstract
The utility model relates to a parallel gate valve, the slide valve includes valve body, valve gap, valve rod, disk seat and flashboard subassembly, and flashboard subassembly and disk seat cooperate jointly form sealed vice, the flashboard subassembly includes to have the type of falling a T groove in the upper end of flashboard frame by a flashboard frame, and the lower extreme of valve rod has an installed part that is the shape of falling T simultaneously, and this installed part is corresponding with the type of the falling T groove on the flashboard frame, left flashboard, right flashboard are installed respectively to both ends about the flashboard frame, install the spring between left flashboard and right flashboard, left side flashboard is fixed on the flashboard frame through the connecting plate with the upper end of right flashboard. The utility model has the advantages of: it is connected to change T type groove into through the threaded connection between putting up valve rod and flashboard to and left flashboard, right flashboard pass through the connecting plate and fix on the flashboard frame, in the above -mentioned structure, all adopts swing joint's mode, need not to fix, and the installation is dismantled conveniently, consequently requires not highly to neutrality, and the corresponding has also reduced the machining precision and hung down the straightness requirement.
Description
Technical field
The utility model relates to a kind of valve, particularly simple, the parallel slide valve that facilitates installing/dismounting of a kind of structure.
Background technique
Gate valve is one of the most frequently used block valve, is mainly used to the medium connected or block in pipeline, does not apply to regulate rate-of flow.The pressure used, temperature and diameter range are very large, in especially applying to, large diameter pipeline.The open-shut device of gate valve is flashboard, and moving direction and the flow direction of flashboard are perpendicular, and gate valve can only make standard-sized sheet and complete shut-down, can not make adjustments and throttling.Flashboard has two sealing surfaces, and two sealing surfaces of the most frequently used pattern gate valve form wedge shape, key groove is different with valve parameter.
In traditional gate valve, what adopt for the installation between flashboard and flashboard frame is being connected of positioning rod and setting sleeve, and what adopt for the connection between valve rod with flashboard frame is the mode be threaded.In said structure, when carrying out installing or dismantling, need many people to coordinate just can complete, need to consume a large amount of manual labor, and also need to use multiple types of tools when assembling, in addition, flashboard and flashboard frame, connection between valve rod with flashboard frame are all needed to use the mode be threaded, therefore need good centering, high to the requirement of the precision of processing and perpendicularity, corresponding cost of production is high.
Model utility content
The technical problems to be solved in the utility model is to provide the parallel slide valve that a kind of structure is simple, facilitate installing/dismounting.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of parallel slide valve, described gate valve comprises a valve body, have in the upper end of valve body one with it with the use of valve gap, the passage and one in described valve body with an appearance medium circulation holds the cavity of valve handle activity, described valve rod stretches in the cavity of valve body from top to bottom from the medium position of valve gap, a flashboard assembly is connected with in the lower end of valve rod, be provided with one at the two ends of flashboard assembly and be arranged on valve seat on valve body, and flashboard assembly and valve seat coordinate formation sealing pair jointly, its innovative point is:
Described flashboard assembly comprises a flashboard frame, has an inverted T shape groove in the upper end of flashboard frame, and the lower end of valve rod has the assembling set that is upside down t-shape simultaneously, and this assembling set is corresponding with the inverted T shape groove on flashboard frame;
The two ends, left and right of described flashboard frame are separately installed with left flashboard, right flashboard, between left flashboard and right flashboard, be provided with spring, and the upper end of described left flashboard and right flashboard is fixed on flashboard frame by connecting plate.
Further, described left flashboard, connection between right flashboard and connecting plate are specially: described connecting plate comprises a rectangular-shaped connecting plate main body, be disposed with from inside to outside at the two ends of connecting plate main body and protruding and spacing preiection are installed, the below being positioned at inverted T shape groove in the upper end of flashboard frame also have one with inverted T shape groove be connected and the connecting plate mounting groove corresponding with connecting plate main body, all have in left flashboard and the upper end of right flashboard one with protruding corresponding positioning groove is installed.
The utility model has the advantage of: in the utility model, be connected by changing being threaded between valve rod with flashboard frame into T-slot, and left flashboard, right flashboard are fixed on flashboard frame by connecting plate, in said structure, all adopt the mode of flexible connection, without the need to fixing, easy installation and removal, therefore centering is less demanding, also reduces machining accuracy and perpendicularity requirement accordingly, saves production cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the schematic diagram of parallel slide valve of the present utility model.
Fig. 2 is the schematic diagram of flashboard assembly in parallel slide valve of the present utility model.
Fig. 3 is the schematic diagram of flashboard frame in parallel slide valve of the present utility model.
Fig. 4 is the schematic diagram of flashboard in parallel slide valve of the present utility model.
Fig. 5 is the schematic diagram of connecting plate in parallel slide valve of the present utility model.
Fig. 6 is the schematic diagram of valve rod in parallel slide valve of the present utility model.
Embodiment
The following examples can make professional and technical personnel's comprehend the utility model, but are not therefore limited among described scope of embodiments by the utility model.
A kind of parallel slide valve as shown in Figure 1, comprises a valve body 1, valve gap 2, valve rod 3, valve seat 4 and flashboard assembly.
Have in the upper end of valve body 1 one with it with the use of valve gap 2, there is the passage 5 of an appearance medium circulation and the cavity of appearance valve rod 3 activity in valve body 1, valve rod 3 stretches in the cavity of valve body 1 from top to bottom from the medium position of valve gap 2, a flashboard assembly is connected with in the lower end of valve rod 3, be provided with one at the two ends of flashboard assembly and be arranged on valve seat 4 on valve body 1, and the sealing surface of flashboard assembly coordinates formation sealing pair jointly with the sealing surface of valve seat 4.
Schematic diagram is as shown in Figure 2 known, flashboard assembly comprises a flashboard frame 6, there is in the upper end of flashboard frame 6 an inverted T shape groove 7, as shown in Figure 3, the lower end of valve rod 3 has the assembling set 8 that is upside down t-shape simultaneously, and as shown in Figure 6, and this assembling set 8 is corresponding with the inverted T shape groove 7 on flashboard frame 6, adding man-hour, can by the size of the dimensioned of inverted T shape groove 7 slightly larger than assembling set 8.
Be separately installed with left flashboard 11, right flashboard 10 at the two ends, left and right of flashboard frame 6, between left flashboard 11 and right flashboard 10, be provided with spring 9, left flashboard 11 is fixed on flashboard frame 6 by connecting plate 12 with the upper end of right flashboard 10.
Schematic diagram is as shown in Figure 5 known, connecting plate 12 comprises a rectangular-shaped connecting plate main body 13, be disposed with from inside to outside at the two ends of connecting plate main body 13 and protruding 14 and spacing preiection 15 are installed, and the width installing projection 14 is less than the width of spacing preiection 15, the below being positioned at inverted T shape groove 7 in the upper end of flashboard frame 6 also have one with inverted T shape groove 7 be connected and the connecting plate mounting groove 16 corresponding with connecting plate main body 13, a positioning groove 17 corresponding with installing projection 14 is all had in left flashboard 11 and the upper end of right flashboard 10, as shown in Figure 4, the width of positioning groove 17 is slightly larger than the width installing protruding 14, and be less than the width of spacing preiection 15.
When assembling, first, respectively left flashboard 11 is arranged on flashboard frame 6 with right flashboard 10, after installing, after connecting plate 12 being aimed at the connecting plate mounting groove 16 on flashboard frame 6, connecting plate 12 is embedded, while embedding, installation protruding 14 and spacing preiection 15 is utilized to carry out spacing to left flashboard 11 with right flashboard 10, thus left flashboard 11 is fixed on flashboard frame 6 with right flashboard 10, finally, the side of valve rod 3 from flashboard frame 6 is embedded, the clipping room 8 of valve rod 3 bottom is utilized to match with the inverted T shape groove 7 on flashboard frame 6, use the connection of valve rod 3 and flashboard frame 6, assembling completes, above-mentioned assembly process, a people is only needed to complete assembling, assembling just can be realized without the need to using any instrument, very convenient.
The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a parallel slide valve, described gate valve comprises a valve body, have in the upper end of valve body one with it with the use of valve gap, the passage and one in described valve body with an appearance medium circulation holds the cavity of valve handle activity, described valve rod stretches in the cavity of valve body from top to bottom from the medium position of valve gap, a flashboard assembly is connected with in the lower end of valve rod, be provided with one at the two ends of flashboard assembly and be arranged on valve seat on valve body, and flashboard assembly and valve seat coordinate formation sealing pair jointly, it is characterized in that:
Described flashboard assembly comprises a flashboard frame, has an inverted T shape groove in the upper end of flashboard frame, and the lower end of valve rod has the assembling set that is upside down t-shape simultaneously, and this assembling set is corresponding with the inverted T shape groove on flashboard frame;
The two ends, left and right of described flashboard frame are separately installed with left flashboard, right flashboard, between left flashboard and right flashboard, be provided with spring, and the upper end of described left flashboard and right flashboard is fixed on flashboard frame by connecting plate.
2. parallel slide valve according to claim 1, it is characterized in that: described left flashboard, connection between right flashboard and connecting plate are specially: described connecting plate comprises a rectangular-shaped connecting plate main body, be disposed with from inside to outside at the two ends of connecting plate main body and protruding and spacing preiection are installed, the below being positioned at inverted T shape groove in the upper end of flashboard frame also have one with inverted T shape groove be connected and the connecting plate mounting groove corresponding with connecting plate main body, all have in left flashboard and the upper end of right flashboard one with protruding corresponding positioning groove is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936580.5U CN205226438U (en) | 2015-11-23 | 2015-11-23 | Parallel gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936580.5U CN205226438U (en) | 2015-11-23 | 2015-11-23 | Parallel gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226438U true CN205226438U (en) | 2016-05-11 |
Family
ID=55901505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936580.5U Withdrawn - After Issue CN205226438U (en) | 2015-11-23 | 2015-11-23 | Parallel gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240557A (en) * | 2015-11-23 | 2016-01-13 | 南通龙源电站阀门有限公司 | Parallel gate valve |
| CN107893862A (en) * | 2017-11-15 | 2018-04-10 | 邵丽娃 | A kind of ceramic double disc flying dust valve |
| WO2018076155A1 (en) * | 2016-10-25 | 2018-05-03 | 南通龙源电站阀门有限公司 | Parallel gate valve |
-
2015
- 2015-11-23 CN CN201520936580.5U patent/CN205226438U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240557A (en) * | 2015-11-23 | 2016-01-13 | 南通龙源电站阀门有限公司 | Parallel gate valve |
| WO2018076155A1 (en) * | 2016-10-25 | 2018-05-03 | 南通龙源电站阀门有限公司 | Parallel gate valve |
| CN107893862A (en) * | 2017-11-15 | 2018-04-10 | 邵丽娃 | A kind of ceramic double disc flying dust valve |
| CN107893862B (en) * | 2017-11-15 | 2019-04-23 | 周常 | A kind of ceramics double disc flying dust valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20181204 |