CN209688147U - A kind of gate valve with leak-proof protection device - Google Patents
A kind of gate valve with leak-proof protection device Download PDFInfo
- Publication number
- CN209688147U CN209688147U CN201822148897.9U CN201822148897U CN209688147U CN 209688147 U CN209688147 U CN 209688147U CN 201822148897 U CN201822148897 U CN 201822148897U CN 209688147 U CN209688147 U CN 209688147U
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- China
- Prior art keywords
- flashboard
- leak
- gate valve
- water pipe
- protection device
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Abstract
The utility model discloses a kind of gate valves with leak-proof protection device, including water pipe and flashboard, the left and right ends of water pipe are provided with washer, and clamping ring is provided on the outside of washer, the inside of water pipe is arranged in flashboard, and the inside of flashboard offers preformed groove, the inside of preformed groove is fixed with pillar, and the periphery of pillar is enclosed with support spring, the left and right ends lower part of flashboard is equipped with sealed roller, and the outer end of sealed roller is connected with movable block, the rear and front end of movable block passes through fixture block and sliding slot and water pipe is connected with each other, block is provided on the outside of movable block, and movable block inner end is equipped with connection roller, the right end of connection roller is connected with control block, the upper end of flashboard is rotatablely connected by limiting slot and control-rod.The gate valve with leak-proof protection device not only can be convenient user and turn on or off to water pipe, while can increase the leakproofness of water pipe, avoid the generation of drainage.
Description
Technical field
The utility model relates to convey protection technology field, specially a kind of gate valve with leak-proof protection device.
Background technique
Gate valve is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular, gate valve can only make standard-sized sheet and
Quan Guan, uncomfortable door parameter and it is different, usually 5 °, when medium temperature is not high be 2 ° of 52', improve its craftsmanship, make up sealing face angle
The deviation generated in process is spent, this flashboard is called flexible disc.
Major part gate valve is not in place for handling at the gap between flashboard and water pipe at present, leads to leak, gives
User causes to perplex.In view of the above-mentioned problems, carrying out innovative design on the basis of original gate valve.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of gate valve with leak-proof protection device, solves
Most of gate valve is not in place for handling at the gap between flashboard and water pipe, leads to leak, causes to be stranded to user
The problem of disturbing.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of gate valve with leak-proof protection device,
Including water pipe and flashboard, the left and right ends of the water pipe are provided with washer, and clamping ring is provided on the outside of washer, described
The inside of water pipe is arranged in flashboard, and the inside of flashboard offers preformed groove, and the inside of the preformed groove is fixed with pillar, and props up
The periphery of column is enclosed with support spring, and the left and right ends lower part of the flashboard is equipped with sealed roller, and the outer end connection of sealed roller
There is movable block, the rear and front end of the movable block passes through fixture block and sliding slot and water pipe is connected with each other, and sliding slot is provided with glove
The inside of slot is provided with block on the outside of the movable block, and movable block inner end is equipped with connection roller, the right end of the connection roller
Be connected with control block, and the lower end of control block is connected with each other by connecting column and connecting spring and article putting groove, the flashboard it is upper
End is rotatablely connected by limiting slot and control-rod, and control-rod is connected with each other by groove and connecting tube, while under connecting tube
End is provided with sealing ring.
Preferably, the washer uses rubber material, and the longitudinal section structure annular in shape of washer.
Preferably, the preformed groove constitutes damping device by pillar and support spring and flashboard, and support spring is first
Beginning length is equal to the length of pillar.
Preferably, the outer surface of the sealed roller and the inner surface of movable block are serrated structure, and two described close
It is symmetrical respectively about the vertical axis of flashboard to seal roller.
Preferably, the movable block constitutes sliding equipment, and two movable blocks point by fixture block and sliding slot and water pipe
It is not symmetrical about the vertical axis of flashboard.
Preferably, the connecting column be stretching structure, and connecting column utmostly be equal to connecting spring initial length.
Preferably, the outer surface of the control-rod and the inner surface of groove are in thread-like structure, and the two is threadedly coupled.
Preferably, the washer includes rubber circle body, and the outer surface of the rubber circle body is coated with coating, the coating
Outer surface is coated with fibrous layer, and the fibrous layer is reticular structure, and the inside of the rubber circle body is equipped with elastic ring, the elasticity
Ring joins end to end, and center axis thereof is parallel with the central axis of rubber circle body, and the central axis of the rubber circle body is upper
Lower direction, the rubber circle body is equipped with the first groove, the second groove, and the central axis of both is and in rubber circle body
Mandrel line is parallel.
Preferably, the sealing ring is replaced by more changing device, and the more changing device includes: pull rod, round end, lifting
Bar, inner chamber body, detection body, inside elevating lever to round end, the elevating lever bottom end is connected the pull rod with round end top,
The elevating lever bottom outer surface is socketed with inner chamber body, the inner chamber body by elevating lever control round end rise or under
Drop, the detection body are located at the side of sealing ring.
(3) beneficial effect
The utility model provides a kind of gate valve with leak-proof protection device.Have it is following the utility model has the advantages that
(1), the gate valve with leak-proof protection device, the material of washer can reduce touching between water pipe and clamping ring
It hitting, increases the service life of device, the damping device that preformed groove and flashboard are constituted can reduce water flow to impact caused by flashboard,
The laciniation of noise caused by reducing because of water impact, sealed roller and movable block can increase the leakproofness of device entirety,
Leakproof is integrally carried out to device.
(2), the sliding equipment of the gate valve with leak-proof protection device, movable block and water pipe can reduce to be in flashboard
When opening state, integrally to the resistance of water flow, the stretching structure of connecting column is device convenient for driving control block to move up and down
Moving up and down for movable block provides help, and the thread-like structure of control-rod and groove move down to flashboard convenient for user
It is dynamic, while increasing the stability connected therebetween.
(3), the gate valve with leak-proof protection device is arranged elastic ring in the inside of washer, can be improved by elastic ring
The self-strength of washer further increases the service life of washer, and the first groove and the second groove are equipped on rubber circle body, is made
There is notch the upper surface and lower surface for obtaining rubber circle body, further reduce the contact area of rubber circle body and installation place, increase
The effective pressure contact of big rubber circle body, and then increase sealing performance.
(4), the gate valve with leak-proof protection device, inner chamber body control round end by elevating lever and rise or fall, control
Round end effectively blocks liquid, while sealing ring being replaced, and improves the efficiency of replacement.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is enlarged structure schematic diagram at B in the utility model Fig. 1；
Fig. 5 is the structural schematic diagram of washer provided by the utility model；
Fig. 6 is the structural schematic diagram of more changing device provided by the utility model.
In figure: 1, water pipe；2, washer；3, clamping ring；4, flashboard；5, preformed groove；6, pillar；7, support spring；8, it seals
Roller；9, movable block；10, fixture block；11, sliding slot；12, article putting groove；13, block；14, roller is connected；15, control block；16, connecting column；
17, connecting spring；18, limiting slot；19, control-rod；20, connecting tube；21, groove；22, sealing ring, 31 rubber circle bodies, 32 apply
Layer, 33 fibrous layers, 34 elastic rings, 311 first grooves, 312 second grooves, 41 pull rods, 42 round ends, 43 elevating levers, 44 inner chamber bodies,
45 detection bodies.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1 to 6, the utility model provides a kind of technical solution: a kind of gate valve with leak-proof protection device, packet
It includes water pipe 1, washer 2, clamping ring 3, flashboard 4, preformed groove 5, pillar 6, support spring 7, sealed roller 8, movable block 9, fixture block 10, slide
Slot 11, article putting groove 12, block 13, connection roller 14, control block 15, connecting column 16, connecting spring 17, limiting slot 18, control-rod 19,
Connecting tube 20, groove 21 and sealing ring 22, the left and right ends of water pipe 1 are provided with washer 2, and the outside of washer 2 is provided with
Clamping ring 3, the inside of water pipe 1 is arranged in flashboard 4, and the inside of flashboard 4 offers preformed groove 5, and the inside of preformed groove 5 is fixed with
Pillar 6, and the periphery of pillar 6 is enclosed with support spring 7, the left and right ends lower part of flashboard 4 is equipped with sealed roller 8, and sealed roller 8
Outer end be connected with movable block 9, the rear and front end of movable block 9 passes through fixture block 10 and sliding slot 11 and water pipe 1 is connected with each other, and sliding
Slot 11 is provided with the inside of article putting groove 12, and the outside of movable block 9 is provided with block 13, and 9 inner end of movable block is equipped with connection roller
14, the right end of connection roller 14 is connected with control block 15, and the lower end of control block 15 passes through connecting column 16 and connecting spring 17 and sets
Object slot 12 is connected with each other, and the upper end of flashboard 4 is rotatablely connected by limiting slot 18 and control-rod 19, and control-rod 19 passes through groove 21
It is connected with each other with connecting tube 20, while the lower end of connecting tube 20 is provided with sealing ring 22；
Preferably, the washer 2 uses rubber material, and the longitudinal section structure annular in shape of washer 2, the material of washer 2
It can reduce the collision between water pipe 1 and clamping ring 3, increase the service life of device.
Preferably, the preformed groove 5 constitutes damping device, and support spring 7 by pillar 6 and support spring 7 and flashboard 4
Initial length be equal to the length of pillar 6, the damping device that preformed groove 5 is constituted with flashboard 4 can reduce water flow and cause to flashboard 4
Impact, reduce because of noise caused by water impact.
Preferably, the outer surface of the sealed roller 8 and the inner surface of movable block 9 are serrated structure, and two sealings
Roller 8 is symmetrically distributed with about the vertical axis of flashboard 4, and the laciniation of sealed roller 8 and movable block 9 can increase device entirety
Leakproofness, leakproof is integrally carried out to device.
Preferably, the movable block 9 constitutes sliding equipment, and two movable blocks 9 by fixture block 10 and sliding slot 11 and water pipe 1
Vertical axis about flashboard 4 is symmetrical, and the sliding equipment of movable block 9 and water pipe 1, which can reduce, is in open shape in flashboard 4
When state, device is integrally to the resistance of water flow.
Preferably, the connecting column 16 is stretching structure, and connecting column 16 is utmostly first equal to connecting spring 17
Beginning length, the stretching structure of connecting column 16 provide convenient for driving control block 15 to move up and down for moving up and down for movable block 9
It helps.
Preferably, the outer surface of the control-rod 19 and the inner surface of groove 21 are in thread-like structure, and the two screw thread
Connection, control-rod 19 and the thread-like structure of groove 21 move up and down flashboard 4 convenient for user, while increasing the two
Between the stability that connects.
Preferably, the washer 2 includes rubber circle body 31, and the outer surface of the rubber circle body 31 is coated with coating 32, institute
The outer surface of coating 32 is stated coated with fibrous layer 33, the fibrous layer 33 is reticular structure, and the inside of the rubber circle body 31 is set
Flexible ring 34, the elastic ring 34 joins end to end, and center axis thereof is parallel with the central axis of rubber circle body 31, described
The central axis of rubber circle body 31 is up and down direction, and the rubber circle body 31 is equipped with the first groove 311, the second groove 312, and
In both
Mandrel line is parallel with the central axis of rubber circle body 31, realizes that the upper surface of rubber circle body 31 is deposited with lower surface
It is jagged, reduce the contact area of rubber circle body 31 and installation place, increases the effective pressure contact of rubber circle body 31, and then increase
Sealing performance, wherein the notch size of the first groove 311 and the second groove 312 can be defined, for example, the first groove
The width of 311 notch is preferred no more than rubber circle body 31, and the washer 2 uses rubber material, and the longitudinal section of washer 2 is in
Annular structure, the material of washer 2 can reduce the collision between water pipe 1 and clamping ring 3, increase the service life of device.
Preferably, the preformed groove 5 constitutes damping device, and support spring 7 by pillar 6 and support spring 7 and flashboard 4
Initial length be equal to the length of pillar 6, the damping device that preformed groove 5 is constituted with flashboard 4 can reduce water flow and cause to flashboard 4
Impact, reduce because of noise caused by water impact.
Preferably, the outer surface of the sealed roller 8 and the inner surface of movable block 9 are serrated structure, and two sealings
Roller 8 is symmetrically distributed with about the vertical axis of flashboard 4, and the laciniation of sealed roller 8 and movable block 9 can increase device entirety
Leakproofness, leakproof is integrally carried out to device.
Preferably, the movable block 9 constitutes sliding equipment, and two movable blocks 9 by fixture block 10 and sliding slot 11 and water pipe 1
Vertical axis about flashboard 4 is symmetrical, and the sliding equipment of movable block 9 and water pipe 1, which can reduce, is in open shape in flashboard 4
When state, device is integrally to the resistance of water flow.
Preferably, the connecting column 16 is stretching structure, and connecting column 16 is utmostly first equal to connecting spring 17
Beginning length, the stretching structure of connecting column 16 provide convenient for driving control block 15 to move up and down for moving up and down for movable block 9
It helps.
Preferably, the outer surface of the control-rod 19 and the inner surface of groove 21 are in thread-like structure, and the two screw thread
Connection, control-rod 19 and the thread-like structure of groove 21 move up and down flashboard 4 convenient for user, while increasing the two
Between the stability that connects.
Preferably, the washer 2 includes rubber circle body 31, and the outer surface of the rubber circle body 31 is coated with coating 32, institute
The outer surface of coating 32 is stated coated with fibrous layer 33, the fibrous layer 33 is reticular structure, and the inside of the rubber circle body 31 is set
Flexible ring 34, the elastic ring 34 joins end to end, and center axis thereof is parallel with the central axis of rubber circle body 31, described
The central axis of rubber circle body 31 is up and down direction, and the rubber circle body 31 is equipped with the first groove 311, the second groove 312, and
In both
Mandrel line is parallel with the central axis of rubber circle body 31, realizes that the upper surface of rubber circle body 31 is deposited with lower surface
It is jagged, reduce the contact area of rubber circle body 31 and installation place, increases the effective pressure contact of rubber circle body 31, and then increase
Sealing performance, wherein the notch size of the first groove 311 and the second groove 312 can be defined, for example, the first groove
The width of 311 notch is set no more than rubber circle body 31 can reduce water flow to impact caused by flashboard 4, reduce because of water impact
Caused by noise, the laciniation of sealed roller 8 and movable block 9 can increase the leakproofness of device entirety, to device integrally into
Row leakproof, and the sliding equipment of movable block 9 and water pipe 1 can reduce flashboard 4 in the open state, device is integrally to water
The resistance of stream, the stretching structure of connecting column 16 mention convenient for driving control block 15 to move up and down for moving up and down for movable block 9
It has supplied to help, control-rod 19 and the thread-like structure of groove 21 move up and down flashboard 4 convenient for user, while increasing by two
The stability connected between person.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of gate valve with leak-proof protection device, including water pipe (1) and flashboard (4), it is characterised in that: the water pipe (1)
Left and right ends be provided with washer (2), and clamping ring (3) are provided on the outside of washer (2), flashboard (4) setting exists
The inside of water pipe (1), and the inside of flashboard (4) offers preformed groove (5), the inside of the preformed groove (5) is fixed with pillar
(6), and the periphery of pillar (6) is enclosed with support spring (7), and the left and right ends lower part of the flashboard (4) is equipped with sealed roller
(8), and the outer end of sealed roller (8) is connected with movable block (9), the rear and front end of the movable block (9) pass through fixture block (10) and
Sliding slot (11) and water pipe (1) are connected with each other, and sliding slot (11) is provided with the inside of article putting groove (12), the movable block (9) it is outer
Side is provided with block (13), and movable block (9) inner end is equipped with connection roller (14), and the right end of connection roller (14) is connected with control
Clamp dog (15), and the lower end of control block (15) is connected with each other by connecting column (16) and connecting spring (17) and article putting groove (12),
The upper end of the flashboard (4) is rotatablely connected by limiting slot (18) and control-rod (19), and control-rod (19) passes through groove (21)
It is connected with each other with connecting tube (20), while the lower end of connecting tube (20) is provided with sealing ring (22).
2. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the washer (2) is adopted
With rubber material, and the longitudinal section structure annular in shape of washer (2).
3. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the preformed groove (5)
Damping device is constituted by pillar (6) and support spring (7) and flashboard (4), and the initial length of support spring (7) is equal to pillar
(6) length.
4. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the sealed roller (8)
Outer surface and the inner surface of movable block (9) be serrated structure, and two sealed rollers (8) are respectively about flashboard (4)
Vertical axis it is symmetrical.
5. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the movable block (9)
Sliding equipment is constituted by fixture block (10) and sliding slot (11) and water pipe (1), and two movable blocks (9) are respectively about flashboard
(4) vertical axis is symmetrical.
6. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the connecting column (16)
For stretching structure, and the initial length for being utmostly equal to connecting spring (17) of connecting column (16).
7. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the control-rod (19)
Outer surface and the inner surface of groove (21) be in thread-like structure, and the two is threadedly coupled.
8. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: washer (2) packet
It includes rubber circle body (31), the outer surface of the rubber circle body (31) is coated with coating (32), and the outer surface of the coating (32) applies
It being covered with fibrous layer (33), the fibrous layer (33) is reticular structure, and the inside of the rubber circle body (31) is equipped with elastic ring (34),
The elastic ring (34) joins end to end, and center axis thereof is parallel with the central axis of rubber circle body (31), the rubber ring
The central axis of body (31) is up and down direction, and the rubber circle body (31) is equipped with the first groove (311), the second groove (312),
And the central axis of both is parallel with the central axis of rubber circle body (31).
9. a kind of gate valve with leak-proof protection device according to claim 1, it is characterised in that: the sealing ring (22)
It is replaced by more changing device, the more changing device includes: pull rod (41), round end (42), elevating lever (43), inner chamber body
(44), body (45) are detected, the pull rod (41) is internal through elevating lever (43) to round end (42), elevating lever (43) bottom end with
Round end (42) top is connected, and elevating lever (43) bottom outer surface is socketed with inner chamber body (44), and the inner chamber body (44) is logical
It crosses elevating lever (43) control round end (42) to rise or fall, detection body (45) is located at the side of sealing ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148897.9U CN209688147U (en) | 2018-12-20 | 2018-12-20 | A kind of gate valve with leak-proof protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148897.9U CN209688147U (en) | 2018-12-20 | 2018-12-20 | A kind of gate valve with leak-proof protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688147U true CN209688147U (en) | 2019-11-26 |
Family
ID=68596540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148897.9U Expired - Fee Related CN209688147U (en) | 2018-12-20 | 2018-12-20 | A kind of gate valve with leak-proof protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946845A (en) * | 2020-08-08 | 2020-11-17 | 左东 | Thick liquid powder gate valve for chemical industry |
-
2018
- 2018-12-20 CN CN201822148897.9U patent/CN209688147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946845A (en) * | 2020-08-08 | 2020-11-17 | 左东 | Thick liquid powder gate valve for chemical industry |
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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 |
Granted publication date: 20191126 Termination date: 20201220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |