CN208982675U - One kind is surged wear-resistant sluice valve - Google Patents
One kind is surged wear-resistant sluice valve Download PDFInfo
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- CN208982675U CN208982675U CN201821327568.4U CN201821327568U CN208982675U CN 208982675 U CN208982675 U CN 208982675U CN 201821327568 U CN201821327568 U CN 201821327568U CN 208982675 U CN208982675 U CN 208982675U
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Abstract
The utility model relates to gate valve technical fields, especially one kind is surged wear-resistant sluice valve, including valve body, the valve body lower end is fixedly connected with connecting tube, the cover board lower end is fixedly connected with hydraulic stem, gate is fixedly connected on the hydraulic stem output shaft, valve body upper center position is fixedly connected with hydrogenated nitrile-butadiene rubber sealing ring, the connecting plate lower end is fixedly connected with connecting rod, it is fast that the connecting rod lower end is fixedly connected with pressing, gate lower end two sides are placed with link block, the relative inner of two link blocks is fixedly connected to gasket, hinge bar is hinged on the fixed block, the hinge bar other end is hinged with sliding block, the link block and fixed block relative inner offer slideway, spring is fixedly connected on the slideway inner wall, the spring other end is connect with sliding block.The utility model enhances the abrasive resistance of gate valve, extends the service life of gate valve.
Description
Technical field
It surges wear-resistant sluice valve the utility model relates to gate valve technical field more particularly to one kind.
Background technique
Gate valve is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular.Most of gate valve is to use
Forced seal, i.e., when valve is closed, flashboard is pressed into valve seat by force by external force, to guarantee the leakproofness of sealing surface.?
When gate valve is closed and opened, it will cause and generate abrasion between gate and sealing element, cause sealing element damaged, influence gate valve
Leakproofness, cause medium that must leak, influence the service life of gate valve, so the wear-resistant sluice valve it is proposed that one kind is surged.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and the one kind proposed is surged wear-resisting lock
Valve.
To achieve the goals above, the utility model adopts the technical scheme that
One kind is designed to surge wear-resistant sluice valve, including valve body, the valve body lower end is fixedly connected with connecting tube, and connecting tube with
Valve body is connected, and the valve body upper ends have cover board, and are fastened by bolt, and the cover board lower end is fixedly connected with liquid
Compression bar, the cover board upper end, which is connected and fixed, is connected with switch, and the switch is connect by conducting wire with hydraulic stem, and the hydraulic stem is defeated
Gate is fixedly connected on shaft, valve body upper center position is fixedly connected with hydrogenated nitrile-butadiene rubber sealing ring, the valve
Body lower end two sides are fixedly connected with connecting plate, and the connecting plate lower end is fixedly connected with connecting rod, and the connecting rod lower end is fixed
It is fast to be connected with pressing, gate lower end two sides are placed with link block, and the relative inner of two link blocks is fixed to be connected
It is connected to gasket, the opposite exterior lateral sides of two link blocks are equipped with the fixed block being fixedly connected with connecting tube, on the fixed block
It is hinged with hinge bar, the hinge bar other end is hinged with sliding block, and the link block and fixed block relative inner offer slideway,
The sliding block is slidably arranged in slideway, and spring is fixedly connected on the slideway inner wall, and the spring other end and sliding block connect
It connects.
Preferably, the medium position of the connecting tube bottom wall offers fixing groove, and the gate lower end extends into fixing groove
Interior, the gate lower end is fixedly connected with wear-resistant pad, and the cross-sectional area of wear-resistant pad and the cross-sectional area of fixing groove match.
Preferably, sealing plate has been bolted in hydrogenated nitrile-butadiene rubber sealing ring lower end.
Preferably, cover board lower end medium position is fixedly connected with the first sealing ring, the outside of first sealing ring
It is abutted against with valve interior wall.
Preferably, the first sealing ring is nitrile rubber sealing ring.
The utility model proposes one kind surge wear-resistant sluice valve, beneficial effect is: spring, sliding block, slideway, gasket,
Connecting plate, connecting rod, presses fast, hinge bar, fixed block design at link block, when closing to gate valve, under gate
Sealing is played the role of at end, while when gate is opened, gasket can be separated, and be reduced between gasket and gate
Friction, enhances the wearability of gate valve, extends the service life of gate valve, and the design of hydrogenated nitrile-butadiene rubber sealing ring has good
Good wearability, prevents from rubbing with gate, causes the leakage of medium, the design of fixing groove, convenient for playing positioning to gate
Effect, the design of wear-resistant pad reduces the friction between gate and connecting tube.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of wear-resistant sluice valve that surges structural schematic diagram；
Fig. 2 be the utility model proposes a kind of wear-resistant sluice valve that surges part A enlarged drawing.
In figure: valve body 1, hydraulic stem 2, the first sealing ring 3, cover board 4, switch 5, bolt 6, connecting tube 7, gate 8, fixing groove
9, spring 10, sliding block 11, slideway 12, gasket 13, connecting plate 14, link block 15, connecting rod 16, pressing be fast 17, hinge bar 18,
Fixed block 19, the second sealing ring 20, sealing plate 21, wear-resistant pad 22.
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.1-2, one kind is surged wear-resistant sluice valve, including valve body 1, and 1 lower end of valve body is fixedly connected with connecting tube 7, and even
Adapter tube 7 is connected with valve body 1, and 1 upper ends of valve body have cover board 4, and are fastened by bolt 6, and 4 lower end of cover board is fixedly connected
There is hydraulic stem 2,4 lower end medium position of cover board is fixedly connected with the first sealing ring 3, the outside of the first sealing ring 3 and 1 inner wall of valve body
It abuts against, the first sealing ring 3 is nitrile rubber sealing ring, and the design of the first sealing ring 3 plays the role of sealing, prevents outside
Substance enters in valve body 1.
4 upper end of cover board, which is connected and fixed, is connected with switch 5, and switch 5 is connect by conducting wire with hydraulic stem 2,2 output shaft of hydraulic stem
On be fixedly connected with gate 8,1 upper center position of valve body is fixedly connected with hydrogenated nitrile-butadiene rubber sealing ring 20, hydrogenated butyronitrile rubber
Sealing plate 21 has been bolted in 20 lower end of glue sealing ring, and the medium position of 7 bottom wall of connecting tube offers fixing groove 9, passes through
Switch 5 controls hydraulic stem 2 and stretches, and when hydraulic stem 2 is shunk, drive gate 8 is opened, and then turns off switch 5, at this moment
Gate valve is in the open state, and when turning on the switch 5 again, hydraulic stem 2 extends, and declines gate 8, then turns off switch 5, at this moment
Gate valve, which is in, closes, and hydrogenated nitrile-butadiene rubber sealing ring 20 designs, and has good wearability, prevents gate 8 from making when being moved
It is impaired at hydrogenated nitrile-butadiene rubber sealing ring 20, the leakage of medium is caused, the design of sealing plate 21 plays the effect tentatively sealed,
Play the role of support to hydrogenated nitrile-butadiene rubber sealing ring 20 simultaneously.
8 lower end of gate extends into fixing groove 9, and 8 lower end of gate is fixedly connected with wear-resistant pad 22, and wear-resistant pad 22 is transversal
Area and the cross-sectional area of fixing groove 9 match, and wear-resistant pad 22 is made of abrasive rubber, and the design of fixing groove 9 plays gate 8
The effect of positioning, the design of wear-resistant pad 22 reduce the friction between gate 8 and connecting tube, and gate 8 is prevented to be worn, and influence
The effect of sealing.
1 lower end two sides of valve body are fixedly connected with connecting plate 14, and 14 lower end of connecting plate is fixedly connected with connecting rod 16, connecting rod
16 lower ends are fixedly connected with pressing fast 17, and 8 lower end two sides of gate are placed with link block 15, the relative inner of two link blocks 15
Be fixedly connected to gasket 13, gasket 13 is made of tetrafluoroethene material, the opposite exterior lateral sides of two link blocks 15 be equipped with
The fixed block 19 that connecting tube 7 is fixedly connected is hinged with hinge bar 18 on fixed block 19, and 18 other end of hinge bar is hinged with sliding block
11, link block 15 and 19 relative inner of fixed block offer slideway 12, and sliding block 11 is slidably arranged in slideway 12,12 inner wall of slideway
On be fixedly connected with spring 10, spring 10 is in compressive state, and 10 other end of spring is connect with sliding block 11, when gate 8 carries out down
When drop, connecting plate 14 is moved down, and makes connecting rod 16 that the fast 17 pairs of hinge bars 18 of pressing be driven to squeeze, link block 15 moves
It is dynamic, it is sealed gasket 13 to the two sides of gate 8, prevents the leakage of medium, when gate 8 rises, drive pressing fast 17
It moves up, under the action of 10 elastic force of spring, pushes two gaskets 13 to move toward one another hinge bar 18, reduce gasket
Friction between 13 and gate 8 enhances the wearability of gate valve.
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 (5)
- The wear-resistant sluice valve 1. one kind is surged, including valve body (1), valve body (1) lower end are fixedly connected with connecting tube (7), and are connected Pipe (7) be connected with valve body (1), which is characterized in that valve body (1) upper ends have cover board (4), and pass through bolt (6) into Row fastening, cover board (4) lower end are fixedly connected with hydraulic stem (2), and cover board (4) upper end, which is connected and fixed, is connected with switch (5), the switch (5) is connect by conducting wire with hydraulic stem (2), is fixedly connected with gate on hydraulic stem (2) output shaft (8), valve body (1) the upper center position is fixedly connected with hydrogenated nitrile-butadiene rubber sealing ring (20), valve body (1) lower end two Side is fixedly connected with connecting plate (14), and connecting plate (14) lower end is fixedly connected with connecting rod (16), the connecting rod (16) Lower end is fixedly connected with pressing fastly (17), and gate (8) the lower end two sides are placed with link block (15), two link blocks (15) relative inner is fixedly connected to gasket (13), and the opposite exterior lateral sides of two link blocks (15) are equipped with and connecting tube (7) fixed block (19) being fixedly connected is hinged with hinge bar (18) on the fixed block (19), hinge bar (18) other end It is hinged with sliding block (11), the link block (15) and fixed block (19) relative inner offer slideway (12), the sliding block (11) It is slidably arranged in slideway (12), is fixedly connected with spring (10) on slideway (12) inner wall, spring (10) other end It is connect with sliding block (11).
- The wear-resistant sluice valve 2. one kind according to claim 1 is surged, which is characterized in that the middle part of connecting tube (7) bottom wall Position offers fixing groove (9), and gate (8) lower end extends into fixing groove (9), and gate (8) lower end is fixedly connected Have wear-resistant pad (22), and the cross-sectional area of wear-resistant pad (22) and the cross-sectional area of fixing groove (9) match.
- The wear-resistant sluice valve 3. one kind according to claim 1 is surged, which is characterized in that the hydrogenated nitrile-butadiene rubber sealing ring (20) sealing plate (21) have been bolted in lower end.
- The wear-resistant sluice valve 4. one kind according to claim 1 is surged, which is characterized in that cover board (4) lower end medium position It is fixedly connected with the first sealing ring (3), outside and valve body (1) inner wall of first sealing ring (3) abut against.
- The wear-resistant sluice valve 5. one kind according to claim 4 is surged, which is characterized in that first sealing ring (3) is butyronitrile Rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821327568.4U CN208982675U (en) | 2018-08-17 | 2018-08-17 | One kind is surged wear-resistant sluice valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821327568.4U CN208982675U (en) | 2018-08-17 | 2018-08-17 | One kind is surged wear-resistant sluice valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982675U true CN208982675U (en) | 2019-06-14 |
Family
ID=66781682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821327568.4U Active CN208982675U (en) | 2018-08-17 | 2018-08-17 | One kind is surged wear-resistant sluice valve |
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| CN (1) | CN208982675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022671A (en) * | 2019-11-27 | 2020-04-17 | 铜陵天海流体控制股份有限公司 | Displacement-preventing type soft sealing gate valve and using method thereof |
-
2018
- 2018-08-17 CN CN201821327568.4U patent/CN208982675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022671A (en) * | 2019-11-27 | 2020-04-17 | 铜陵天海流体控制股份有限公司 | Displacement-preventing type soft sealing gate valve and using method thereof |
| CN111022671B (en) * | 2019-11-27 | 2021-06-22 | 铜陵天海流体控制股份有限公司 | Displacement-preventing type soft sealing gate valve and using method thereof |
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