CN209100673U - A kind of high-temp plane gate valve - Google Patents
A kind of high-temp plane gate valve Download PDFInfo
- Publication number
- CN209100673U CN209100673U CN201820770350.XU CN201820770350U CN209100673U CN 209100673 U CN209100673 U CN 209100673U CN 201820770350 U CN201820770350 U CN 201820770350U CN 209100673 U CN209100673 U CN 209100673U
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- China
- Prior art keywords
- fixedly connected
- wall
- valve
- valve body
- rod
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Abstract
The utility model discloses a kind of high-temp plane gate valves, including valve body, the upper end of the valve body is fixedly connected with fixed block, the inner wall of the valve body is rotatably connected to valve rod, the valve rod runs through the inner wall and fixed block of valve body, the valve rod is fixedly connected with swingle far from one end of valve body, the both ends of the swingle are rotatably connected to L shape bar, the opposite inner wall of the valve body is fixedly connected to two fixed links, it is fixedly connected with device box jointly between the fixed link, the valve rod runs through device box, telescoping mechanism there are two being fixedly connected on the part that the valve rod is located in device box, the telescoping mechanism includes first bevel gear and two threaded rods, the first bevel gear is fixedly connected with valve rod, the rotation connection of the inner wall of the threaded rod and device box.The utility model is structurally reasonable, can simultaneously block inlet and outlet, avoids generating valve unbalance stress, and good airproof performance, it is strong to bear high temperature capabilities.
Description
Technical field
The utility model relates to gate valve technical field more particularly to a kind of high-temp plane gate valves.
Background technique
High-temp plane gate valve is the slide-valve that a kind of closure member is parallel gate plate, currently, be mainly used for natural gas, petroleum,
The feed-lines such as chemical industry, urban duct on the device of blowdown system, are used as opening and closing device.Existing gate valve structure is simple, design
It is unreasonable, during valve is closed, since water flow impact pressure makes flashboard cover surrounding unbalance stress, flashboard is caused to generate water
Position translation, it is unreliable to seal, and sealing performance is bad, and receiving high temperature capabilities are poor, has seriously affected the service life of valve.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high temperature Flat Sluice proposed
Valve can simultaneously block inlet and outlet, avoid generating valve unbalance stress, and good airproof performance, bear high temperature energy
Power is strong.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-temp plane gate valve, including valve body, the upper end of the valve body are fixedly connected with fixed block, the valve body it is interior
Wall is rotatably connected to valve rod, and the valve rod runs through the inner wall and fixed block of valve body, and the one end of the valve rod far from valve body is fixed to be connected
It is connected to swingle, the both ends of the swingle are rotatably connected to L shape bar, and the opposite inner wall of the valve body is fixedly connected to two
Fixed link is fixedly connected with device box between the fixed link jointly, and the valve rod runs through device box, and the valve rod is located at device
Telescoping mechanism there are two being fixedly connected on part in box, the telescoping mechanism includes first bevel gear and two threaded rods, institute
It states first bevel gear to be fixedly connected with valve rod, the inner wall rotation connection of the threaded rod and device box, the threaded rod is far from dress
The one end for setting box inner wall is fixedly connected with second bevel gear, and the first bevel gear and second bevel gear are intermeshed, the spiral shell
Nut is threaded on rasp bar, the inner wall of described device box is fixedly connected with multiple sliding rails, and the nut and sliding rail sliding connect
It connects, the side wall of the nut is fixedly connected there are two connecting rod, and two connecting rods run through the inner wall of device box, described in two
Connecting rod is fixedly connected with follow block far from one end of nut jointly, and L shape bar is rotated to horizontal position, rotates swingle, is driven
Valve rod rotation, first bevel gear drive second bevel gear rotation, so that threaded rod be made to rotate, nut are finally made to move left and right drive
Follow block moves left and right, and realizes closure.
Preferably, the both ends of the swingle are equipped with circular hole, run through in the circular hole and are equipped with shaft, the shaft and circular hole
Rotation connection, the side wall of the shaft are fixedly connected with L shape bar.
Preferably, it is equipped with cylindrical cavity in the L shape bar, runs through in the cylindrical cavity and is equipped with inserted block, the inserted block is located in cylindrical cavity
One end be fixedly connected with limit plate, be fixedly connected between the side wall of the limit plate and the inner wall of cylindrical cavity by spring, it is described
The side wall of limit plate is fixedly connected with pull rod, and the inner wall of the cylindrical cavity is equipped with strip-shaped hole, and the pull rod runs through strip-shaped hole, described solid
The side wall for determining block is equipped with the slot matched with inserted block.
Preferably, the side wall of the follow block is fixedly connected with thermal insulation board.
Preferably, the side wall of the follow block is equipped with heat resistant rubber pad.
Preferably, the side wall of the valve body is equipped with multiple mounting holes.
In the utility model, first high-temp plane gate valve is installed, carries out that leave inserted block slotting in use, pulling pull rod
L shape bar is rotated to horizontal position by slot, rotates swingle, and band ovable valve stem rotates, and first bevel gear drives second bevel gear to turn
It is dynamic, so that threaded rod be made to rotate, finally moves left and right nut and drive moving left and right for follow block, realize closure.The utility model
It is structurally reasonable, inlet and outlet can be blocked simultaneously, avoid generating valve unbalance stress, and good airproof performance, bear high
Warm ability is strong.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-temp plane gate valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of high-temp plane gate valve A locate structure amplification intention；
Fig. 3 be the utility model proposes a kind of high-temp plane gate valve B at structure enlargement diagram；
Fig. 4 be the utility model proposes a kind of high-temp plane gate valve C at structure enlargement diagram.
In figure: 1 valve body, 2 swingles, 3 fixed blocks, 4 first bevel gears, 5 heat resistant rubber pads, 6 fixed links, 7 valve rods, 8 are supported
Plate, 9 thermal insulation boards, 10L shape bar, 11 springs, 12 pull rods, 13 limit plates, 14 inserted blocks, 15 nuts, 16 device boxes, 17 connecting rods, 18
Sliding rail, 19 threaded rods, 20 second bevel gears, 21 shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of high-temp plane gate valve, the upper end of valve body 1 are fixedly connected with fixed block 3, and the inner wall of valve body 1 turns
Dynamic to be connected with valve rod 7, valve rod 7 runs through the inner wall and fixed block 3 of valve body 1, and valve rod 7 is fixedly connected with rotation far from one end of valve body 1
Bull stick 2, the both ends of swingle 2 are rotatably connected to L shape bar 10, and the opposite inner wall of valve body 1 is fixedly connected to two fixed links 6,
Device box 16 is fixedly connected between fixed link 6 jointly, valve rod 7 runs through device box 16, and valve rod 7 is located at the part in device box 16
On be fixedly connected there are two telescoping mechanism, telescoping mechanism includes first bevel gear 4 and two threaded rods 19, first bevel gear 4 with
Valve rod 7 is fixedly connected, and the inner wall of threaded rod 19 and device box 16 is rotatablely connected, threaded rod 19 far from 16 inner wall of device box one
End is fixedly connected with second bevel gear 20, and first bevel gear 4 and second bevel gear 20 are intermeshed, are threadedly coupled on threaded rod 19
There is nut 15, the inner wall of device box 16 is fixedly connected with multiple sliding rails 18, and nut 15 is slidably connected with sliding rail 18, nut 15
Side wall is fixedly connected there are two connecting rod 17, and two connecting rods 17 run through the inner wall of device box 16, and two connecting rods 17 are far from spiral shell
One end of mother 15 is fixedly connected with follow block 8 jointly, and L shape bar 10 is rotated to horizontal position, rotates swingle 2,7 turns of ovable valve stem of band
Dynamic, first bevel gear 4 drives second bevel gear 20 to rotate, so that threaded rod 19 be made to rotate, nut 15 is finally made to move left and right band
Dynamic follow block 8 moves left and right, and realizes closure.
In the utility model, a kind of high-temp plane gate valve, the both ends of swingle 2 are equipped with circular hole, turn in circular hole through being equipped with
Axis 21, shaft 21 and circular hole are rotatablely connected, and the side wall of shaft 21 is fixedly connected with L shape bar 10, and cylindrical cavity, circle are equipped in L shape bar 10
It is intracavitary that through inserted block 14 is equipped with, one end that inserted block 14 is located in cylindrical cavity is fixedly connected with limit plate 13, the side wall of limit plate 13 and
It is fixedly connected between the inner wall of cylindrical cavity by spring 11, the side wall of limit plate 13 is fixedly connected with pull rod 12, and the inner wall of cylindrical cavity is set
There is strip-shaped hole, pull rod 12 runs through strip-shaped hole, and the side wall of fixed block 3 is equipped with the slot matched with inserted block 14, and the side wall of follow block 8 is solid
Surely it is connected with thermal insulation board 9, the side wall of follow block 8 is equipped with heat resistant rubber pad 5, and the side wall of valve body 1 is equipped with multiple mounting holes.
In the utility model, first high-temp plane gate valve is installed, is carried out in use, pull rod 12 is pulled to leave inserted block 14
L shape bar 10 is rotated to horizontal position by slot, rotates swingle 2, and band ovable valve stem 7 rotates, and first bevel gear 4 drives the second cone
Gear 20 rotates, so that threaded rod 19 be made to rotate, finally moves left and right nut 15 and drives moving left and right for follow block 8, realization is closed
It closes.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of high-temp plane gate valve, including valve body (1), which is characterized in that the upper end of the valve body (1) is fixedly connected with fixation
The inner wall of block (3), the valve body (1) is rotatably connected to valve rod (7), and the valve rod (7) runs through the inner wall and fixed block of valve body (1)
(3), the valve rod (7) is fixedly connected with swingle (2) far from the one end of valve body (1), and the both ends of the swingle (2), which rotate, to be connected
Be connected to L shape bar (10), the opposite inner wall of the valve body (1) is fixedly connected to two fixed links (6), the fixed link (6) it
Between be fixedly connected with jointly device box (16), the valve rod (7) runs through device box (16), and the valve rod (7) is located at device box
(16) telescoping mechanism there are two being fixedly connected on the part in, the telescoping mechanism includes first bevel gear (4) and two screw threads
Bar (19), the first bevel gear (4) are fixedly connected with valve rod (7), and the inner wall of the threaded rod (19) and device box (16) turns
Dynamic connection, the threaded rod (19) are fixedly connected with second bevel gear (20) far from one end of device box (16) inner wall, and described the
One bevel gear (4) and second bevel gear (20) are intermeshed, and are threaded with nut (15), the dress on the threaded rod (19)
The inner wall for setting box (16) is fixedly connected with multiple sliding rails (18), and the nut (15) is slidably connected with sliding rail (18), the nut
(15) side wall is fixedly connected there are two connecting rod (17), and two connecting rods (17) run through the inner wall of device box (16), and two
A connecting rod (17) is fixedly connected with follow block (8) far from the one end of nut (15) jointly.
2. a kind of high-temp plane gate valve according to claim 1, which is characterized in that the both ends of the swingle (2) are equipped with
Circular hole, the circular hole is interior through shaft (21) are equipped with, and the shaft (21) and circular hole are rotatablely connected, the side wall of the shaft (21)
It is fixedly connected with L shape bar (10).
3. a kind of high-temp plane gate valve according to claim 1, which is characterized in that cylindrical cavity is equipped in the L shape bar (10),
Through inserted block (14) are equipped in the cylindrical cavity, the inserted block (14) is located at one end in cylindrical cavity and is fixedly connected with limit plate (13),
It is fixedly connected between the side wall and the inner wall of cylindrical cavity of the limit plate (13) by spring (11), the side wall of the limit plate (13)
It is fixedly connected with pull rod (12), the inner wall of the cylindrical cavity is equipped with strip-shaped hole, and the pull rod (12) runs through strip-shaped hole, the fixed block
(3) side wall is equipped with the slot matched with inserted block (14).
4. a kind of high-temp plane gate valve according to claim 1, which is characterized in that the side wall of the follow block (8) is fixed to be connected
It is connected to thermal insulation board (9).
5. a kind of high-temp plane gate valve according to claim 1, which is characterized in that the side wall of the follow block (8) is equipped with resistance to
Hot rubber pad (5).
6. a kind of high-temp plane gate valve according to claim 1, which is characterized in that the side wall of the valve body (1) is equipped with more
A mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770350.XU CN209100673U (en) | 2018-05-23 | 2018-05-23 | A kind of high-temp plane gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770350.XU CN209100673U (en) | 2018-05-23 | 2018-05-23 | A kind of high-temp plane gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100673U true CN209100673U (en) | 2019-07-12 |
Family
ID=67148739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770350.XU Expired - Fee Related CN209100673U (en) | 2018-05-23 | 2018-05-23 | A kind of high-temp plane gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100673U (en) |
-
2018
- 2018-05-23 CN CN201820770350.XU patent/CN209100673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190712 Termination date: 20200523 |