CN207921435U - A kind of sealing device of gas pipeline valve - Google Patents
A kind of sealing device of gas pipeline valve Download PDFInfo
- Publication number
- CN207921435U CN207921435U CN201721835300.7U CN201721835300U CN207921435U CN 207921435 U CN207921435 U CN 207921435U CN 201721835300 U CN201721835300 U CN 201721835300U CN 207921435 U CN207921435 U CN 207921435U
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- protective case
- socketed
- sliding
- card slot
- pipeline
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Abstract
The utility model discloses a kind of sealing devices of gas pipeline valve; including pipeline; valve is provided on pipeline; it is socketed with sliding sleeve on pipeline and positioned at the both sides of valve; and it is respectively sleeved on the first protective case and the second protective case on two sliding sleeves; the first protective case side overlap joint opposite with the second protective case; the upper and lower ends of second protective case side have been fixedly connected with fixture block; and two fixture blocks are socketed in respectively in the card slot that the first protective case side upper and lower ends open up, and circular groove is offered on the inner wall of card slot side opposite with pipeline.The utility model passes through the improvement to the first protective case and the second protective case; pull up pulling plate; and the first protective case and the second protective case are pushed relatively; fixture block can be made to be socketed in card slot, then unclamp pulling plate, under the action of squeezing recoil of spring power; kelly can be made to be plugged on snap-gauge again; at this point, the first protective case and the second protective case can be made to stablize docking, so as to live valve seal.
Description
Technical field
The utility model is related to valve technology field, specially a kind of sealing device of gas pipeline valve.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief, valve can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal
With the flowing of the various types fluid such as radiating medium.
Existing valve is using, usually by its directly it is exposed in air, although can normal use, when long
Between after, a large amount of impurity can be adhered on valve, and can be by being penetrated into inside it in the gap of valve, to influence in pipeline
The quality of portion's substance.
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 sealing device of gas pipeline valve, solves
Valve does not have the problem of sealing function.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of sealing dress of gas pipeline valve
It sets, including pipeline, is provided with valve on the pipeline, sliding sleeve, and two are socketed on the pipeline and positioned at the both sides of valve
The first protective case and the second protective case, first protective case side opposite with the second protective case are respectively sleeved on a sliding sleeve
Overlap joint, the upper and lower ends of second protective case side have been fixedly connected with fixture block, and two fixture blocks are socketed in the first guarantor respectively
In the card slot that sheath side upper and lower ends open up, circular groove, the circle are offered on the inner wall of card slot side opposite with pipeline
Piston is socketed in slot, the both sides of the circular groove inner wall offer sliding slot, pass through cunning at the top and bottom of the sliding slot inner wall
Bar connects, and in the sliding slot and is socketed on slide bar and slidably connects sliding block, extruding spring is socketed on the slide bar, described to squeeze
The both ends of pressing spring are fixedly connected with the side of the side of sliding slot inner wall and sliding block respectively, and the side difference that two sliding blocks are opposite
It is fixedly connected with the both sides of piston side surface, the opposite side of two pistons is fixed with one end of two kellies respectively to be connected
Connect, the other end of the kelly is through fixture block and is overlapped on the side of card slot inner wall, and the opposite side of two pistons respectively with
One end of two pull rods is fixedly connected, and two opposite one end of the pull rod extend through the top and bottom of the first protective case simultaneously
It is fixedly connected respectively with the side of its two external pulling plate.
Preferably, the inner wall of the sliding sleeve is overlapped on the side surface of pipeline, and the first protective case and the second protective case pair
The shape connect is square.
Preferably, the equal length of the length of the fixture block and card slot, and fixture block is socketed in the middle part of card slot inner cavity.
Preferably, pulling eye is offered on the pulling plate, and pulling eye is opened in the middle part of pulling plate.
Preferably, the both ends of the slide bar are located at the centre position at the top and bottom of sliding slot inner wall, and slide bar is interspersed
At the middle part of sliding block.
Preferably, one end of the pull rod is located at the axle center of piston side, and one end difference position that two pull rods are opposite
In the middle part of two pulling plate opposite sides.
(3) advantageous effect
The utility model provides a kind of sealing device of gas pipeline valve.Has following advantageous effect：
(1), the utility model pulls up pulling plate, Neng Goutong by the improvement to the first protective case and the second protective case
Crossing pull rod drives the kelly of piston base setting to be detached from fixture block, can then backwards to the first protective case and the second protective case is pushed
So that fixture block is detached from card slot, so as to make the first protective case and the second protective case separate, regulates valve and then opposite promotion
First protective case and the second protective case, can be such that fixture block is socketed in card slot, then unclamp pulling plate, squeeze recoil of spring power
Under effect, can make sliding block pass through can fill in drive kelly be plugged on snap-gauge again, at this point, the first protective case and second can be made
Protective case stablizes docking, so as to live valve seal.
(2), the utility model is by the improvement to kelly, since one end of kelly is arranged at the axle center of piston side,
The other end of kelly runs through fixture block and is overlapped on the side of card slot inner wall, can make kelly stability line fabrication block, make its stabilizer
It is connected in card slot, so as to make the first protective case and the second protective case stablize docking.
Description of the drawings
Fig. 1 is the positive sectional view of the utility model structure；
Fig. 2 is the enlarged drawing of structure at A in the utility model Fig. 1；
Fig. 3 is the vertical view of the utility model structure.
In figure：1 pipeline, 2 valves, 3 sliding sleeves, 4 first protective cases, 5 second protective cases, 6 fixture blocks, 7 card slots, 8 circular grooves, 9 are lived
Plug, 10 sliding slots, 11 slide bars, 12 sliding blocks, 13 squeeze spring, 14 kellies, 15 pull rods, 16 pulling plates, 17 pulling eyes.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of sealing device of gas pipeline valve,
Including pipeline 1, it is provided with valve 2 on pipeline 1, sliding sleeve 3, and two sliding sleeves are socketed on pipeline 1 and positioned at the both sides of valve 2
The first protective case 4 and the second protective case 5 are respectively sleeved on 3, the first protective case 4 side opposite with the second protective case 5 overlaps,
The inner wall of sliding sleeve 3 is overlapped on the side surface of pipeline 1, and the first protective case 4 and the shape of the second protective case 5 docking are pros
Body, the position relationship between sliding sleeve 3 and pipeline 1 can be such that the stabilization of sliding sleeve 3 is slided on pipeline 1, and the first protective case 4 with
Position relationship between second protective case 5 can enable the first protective case 4 and the second protective case 5 form a seal box, the
The upper and lower ends of two protective cases, 5 side have been fixedly connected with fixture block 6, and two fixture blocks 6 are socketed in 4 side of the first protective case respectively
In the card slot 7 that upper and lower ends open up, the equal length of the length and card slot 7 of fixture block 6, and fixture block 6 is socketed in 7 inner cavity of card slot
Portion, the position relationship between fixture block 6 and card slot 7 can be such that the stabilization of fixture block 6 is socketed in card slot 7, so as to make the first protection
Set 4 and the second protective case 5 stablize docking, and circular groove 8 is offered on the inner wall of the side opposite with pipeline 1 of card slot 7, is socketed in circular groove 8
There are piston 9, the both sides of 8 inner wall of circular groove to offer sliding slot 10, the top and bottom of 10 inner wall of sliding slot are connected by slide bar 11, sliding
It in slot 10 and is socketed on slide bar 11 and slidably connects sliding block 12, the both ends of slide bar 11 are located at the top of 10 inner wall of sliding slot and bottom
The centre position in portion, and slide bar 11 is interspersed in the middle part of sliding block 12, is socketed on slide bar 11 and squeezes spring 13, squeezes spring 13
Both ends are fixedly connected with the side of the side of 10 inner wall of sliding slot and sliding block 12 respectively, and the opposite side of two sliding blocks 12 respectively with
The both sides of 9 side surface of piston are fixedly connected, and the top and bottom end of slide bar 11 are separately positioned at the top and bottom of 10 inner wall of sliding slot
Centre position, and slide bar 11 is interspersed in the middle part of sliding block 12, and sliding block 12 can be made to stablize the slide bar 11 of the grafting in sliding slot 10
Upper sliding, the sliding in the circular groove 8 so as to stabilized zone piston 9, the opposite side of two pistons 9 respectively with two kellies 14
One end be fixedly connected, the other end of kelly 14 is through fixture block 6 and is overlapped on the side of 7 inner wall of card slot, and two pistons 9 are opposite
Side be fixedly connected respectively with one end of two pull rods 15, two opposite one end of pull rod 15 extend through the first protective case 4
Top and bottom and be fixedly connected respectively with the side of its two external pulling plate 16, one end of pull rod 15 is located at piston 9 one
At the axle center of side, and two opposite one end of pull rod 15 are located at the middle part of two 16 opposite sides of pulling plate, are opened on pulling plate 16
Equipped with pulling eye 17, and pulling eye 17 is opened in the middle part of pulling plate 16, and the both ends of pull rod 15 are separately positioned on piston 9 and pulling plate 16 is opposite
The middle part of side when pulling pulling plate 16, can be slided in circular groove 8 by 15 stabilized zone piston 9 of pull rod, be opened up on pulling plate 16
Pulling eye 17 can facilitate pull pulling plate 16 pulling plate is pulled up by the improvement to the first protective case 4 and the second protective case 5
16, it can be detached from fixture block 6 with the kelly 14 that 9 bottom of piston is arranged by pull rod 15, then backwards to promotion 4 He of the first protective case
Second protective case 5 can make fixture block 6 be detached from card slot 7, so as to make the first protective case 4 and the second protective case 5 separate, adjust
Good valve 2 and then the first protective case 4 of opposite promotion and the second protective case 5, can be such that fixture block 6 is socketed in card slot 7, then
Pulling plate 16 is unclamped, under the action of squeezing 13 screen resilience of spring, sliding block 12 can be made to drive the grafting again of kelly 14 by that can fill in
On snap-gauge, at this point, the first protective case 4 and the second protective case 5 can be made to stablize docking, so as to seal up valve 2, lead to
The improvement to kelly 14 is crossed, since one end of kelly 14 is arranged at the axle center of 9 side of piston, the other end of kelly 14 is through card
Block 6 and the side for being overlapped on 7 inner wall of card slot can make 14 stability line fabrication block 6 of kelly, its stabilization is made to be socketed in card slot 7, from
And the first protective case 4 and the second protective case 5 can be made to stablize docking.
Operation principle：When needing sealed valve 2, pulling plate 16 is pulled up first, it can be by pull rod 15 with piston 9
The sliding in the circular groove 8, at this point, and can make to slide on the slide bar 11 of the grafting in sliding slot 10 of sliding block 12, make extruding spring 13
Compression, it is opposite to push the first protective case 4 and the second protective case to which two pistons 9 can drive two kellies 14 backwards to movement
5, fixture block 6 can be made to be socketed in card slot 7, cunning can be made under the action of squeezing 13 screen resilience of spring by then unclamping pulling plate 16
Block 12 pushes 14 return of kelly being arranged on piston 9, so that it is plugged on again on fixture block 6, so as to make 4 He of the first protective case
Second protective case 5 stablizes docking.
It can to sum up obtain, the sealing device of the gas pipeline valve, by the first protective case 4 and the second protective case 5
It improves, pulls up pulling plate 16, fixture block 6 can be detached from the kelly 14 that 9 bottom of piston is arranged by pull rod 15, then backwards
The first protective case 4 and the second protective case 5 are pushed, fixture block 6 can be made to be detached from card slot 7, so as to make the first protective case 4 and second
Protective case 5 separates, and regulates valve 2 and then the first protective case 4 of opposite promotion and the second protective case 5, can make 6 sets of fixture block
It is connected in card slot 7, then unclamps pulling plate 16, under the action of squeezing 13 screen resilience of spring, sliding block can be made, which to pass through, can fill in drive
Kelly 14 is plugged on snap-gauge again, at this point, the first protective case 4 and the second protective case 5 can be made to stablize docking, so as to incite somebody to action
Valve 2 seals up, and passes through the improvement to kelly 14, since one end of kelly 14 is arranged at the axle center of 9 side of piston, kelly 14
The other end through fixture block 6 and be overlapped on the side of 7 inner wall of card slot, 14 stability line fabrication block 6 of kelly can be made, make its stabilizer
It is connected in card slot 7, so as to make the first protective case 4 and the second protective case 5 stablize docking.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of sealing device of gas pipeline valve, including pipeline (1), it is characterised in that：It is provided on the pipeline (1)
Valve (2) is socketed with sliding sleeve (3) on the pipeline (1) and positioned at the both sides of valve (2), and is covered respectively on two sliding sleeves (3)
It is connected to the first protective case (4) and the second protective case (5), first protective case (4) side opposite with the second protective case (5) is taken
It connects, the upper and lower ends of the second protective case (5) side have been fixedly connected with fixture block (6), and two fixture blocks (6) are socketed in respectively
In the card slot (7) that first protective case (4) side upper and lower ends open up, on the inner wall of card slot (7) side opposite with pipeline (1)
Circular groove (8) is offered, is socketed with piston (9) in the circular groove (8), the both sides of circular groove (8) inner wall offer sliding slot
(10), the top and bottom of sliding slot (10) inner wall are connected by slide bar (11), in the sliding slot (10) and are socketed in slide bar
(11) sliding block (12) is slidably connected on, is socketed on the slide bar (11) and is squeezed spring (13), the extruding spring (13)
Both ends are fixedly connected with the side of the side of sliding slot (10) inner wall and sliding block (12) respectively, and the side that two sliding blocks (12) are opposite
Be fixedly connected respectively with the both sides of piston (9) side surface, the opposite side of two pistons (9) respectively with two kellies (14)
One end be fixedly connected, the other end of the kelly (14) is through fixture block (6) and is overlapped on the side of card slot (7) inner wall, and two
The opposite side of a piston (9) is fixedly connected with one end of two pull rods (15) respectively, two pull rods (15) it is opposite one
End extends through the top and bottom of the first protective case (4) and the side of two pulling plates (16) external with it respectively is fixed and connected
It connects.
2. a kind of sealing device of gas pipeline valve according to claim 1, it is characterised in that：The sliding sleeve (3)
Inner wall be overlapped on the side surface of pipeline (1), and the first protective case (4) and the second protective case (5) docking shape be pros
Body.
3. a kind of sealing device of gas pipeline valve according to claim 1, it is characterised in that：The fixture block (6)
Length and card slot (7) equal length, and fixture block (6) is socketed in the middle part of card slot (7) inner cavity.
4. a kind of sealing device of gas pipeline valve according to claim 1, it is characterised in that：The pulling plate (16)
On offer pulling eye (17), and pulling eye (17) is opened in the middle part of pulling plate (16).
5. a kind of sealing device of gas pipeline valve according to claim 1, it is characterised in that：The slide bar (11)
Both ends be located at the centre position at the top and bottom of sliding slot (10) inner wall, and slide bar (11) is interspersed in sliding block (12)
Portion.
6. a kind of sealing device of gas pipeline valve according to claim 1, it is characterised in that：The pull rod (15)
One end be located at the axle center of piston (9) side, and two opposite one end of pull rod (15) are located at two pulling plate (16) phases
To the middle part of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835300.7U CN207921435U (en) | 2017-12-25 | 2017-12-25 | A kind of sealing device of gas pipeline valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835300.7U CN207921435U (en) | 2017-12-25 | 2017-12-25 | A kind of sealing device of gas pipeline valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921435U true CN207921435U (en) | 2018-09-28 |
Family
ID=63607875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835300.7U Active CN207921435U (en) | 2017-12-25 | 2017-12-25 | A kind of sealing device of gas pipeline valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792830A (en) * | 2019-11-21 | 2020-02-14 | 宁波华望信息科技有限公司 | Protection mechanism for valve |
| CN118179089A (en) * | 2024-05-17 | 2024-06-14 | 山西宁扬能源有限公司 | Dewatering equipment for purifying liquefied natural gas |
-
2017
- 2017-12-25 CN CN201721835300.7U patent/CN207921435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792830A (en) * | 2019-11-21 | 2020-02-14 | 宁波华望信息科技有限公司 | Protection mechanism for valve |
| CN118179089A (en) * | 2024-05-17 | 2024-06-14 | 山西宁扬能源有限公司 | Dewatering equipment for purifying liquefied natural gas |
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