CN205479954U - Plugging device - Google Patents
Plugging device Download PDFInfo
- Publication number
- CN205479954U CN205479954U CN201620240252.6U CN201620240252U CN205479954U CN 205479954 U CN205479954 U CN 205479954U CN 201620240252 U CN201620240252 U CN 201620240252U CN 205479954 U CN205479954 U CN 205479954U
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- China
- Prior art keywords
- plate
- wedge
- cylinder
- compression cone
- cone
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- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 230000003044 adaptive effect Effects 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Abstract
The utility model discloses a plugging device, including adapter device, drive arrangement and plugging device, adapter device is used for the special pipe fitting adapter coupling with various pipelines, drive arrangement includes outer pole and interior pole, and outer pole passes adapter device's upper end and shutoff shell threaded connection, and interior pole lower part is equipped with the shape slider of carving that the external screw thread can drive plugging device and reciprocates in plugging device, and the removal of carving the shape slider can promote first compression cone -plate and inwards push elasticity shutoff circle with second compression cone -plate, realizes the elasticity shutoff and encloses the purpose of sealing up the pipeline. The utility model discloses solved well that the plugging device structure that exists is complicated, the operation is complicated, the shutoff effect is unsatisfactory among the prior art, needed rotary torque too big technical defect during the operation.
Description
Technical field
This utility model relates to a kind of stopper, is especially rushing to repair, is safeguarding various pipeline with pressure, and is changing the valve in pipeline
Time for blocking the stopper of medium in upstream line.
Background technology
In the various pipeline with pressure engineer operations such as modern On The Oil And Gas Transportation, the transmission & distribution of pipeline safeguard that repairing work is important base
Plinth link, constantly carrying out along with city development process, various pipe pressurized job engineerings are the most frequent；In transmission & distribution
In the system of pipeline, pressure valve etc. is the important composition parts of this type of pipeline distributing system；But above-mentioned pressure valve exists
Use for a long time or the aging or etching problem of unavoidable appearance in acid or alkali environment, to such an extent as to the leakage of build-up of pressure valve,
Not only affect use, and once the medium in pipeline leaks in a large number it is possible to cause fire, explode or the thing such as hurt sb.'s feelings
Therefore, cause huge loss to the life of country and the common people.It is thus desirable to pipe pressurized operation technique safer, effective
Complete, as changed pressure valve to recover the normal function of pipe-line equipment；But stopper of the prior art is not only tied
Structure is complicated, and complex operation when constructing, plugging effect is undesirable, operation time need the excessive technological deficiency of rotary torsion.
Utility model content
In order to solve stopper structure present in prior art complicated, time complex operation, plugging effect be undesirable, operation time
Need the technological deficiency that rotary torsion is excessive, the utility model discloses a kind of stopper, upper with overcome prior art to exist
State technological deficiency.
This utility model solves the technical scheme of technical problem:
A kind of stopper, including adaptive device, driving means and plugging device；It is characterized in that:
Described adaptive device, including adaptive cylinder, described adaptive cylinder is for being connected with the pipe fitting adaptation of pipeline；
Described driving means, including interior bar and outer bar, described interior bar is sleeved in described outer bar, and can be in described outer bar
Freely rotatable, the bottom of described interior bar is provided with external screw thread；
Described plugging device, slides including closure shell, the first compression cone-plate, the second compression cone-plate, wedge, connecting rod, wedge
Block and elastic closure circle；Described first compression cone-plate and described second compression cone-plate are respectively provided with a conical surface, described second compression
Cone-plate has a flange in the horizontal direction of the conical surface, and described first compression cone-plate has one in the horizontal direction of the conical surface
Cavity, described flange is inserted in described cavity, and described flange and described cavity are matched in clearance, described first compression
Arranging described elastic closure circle between the conical surface and the conical surface of described second compression cone-plate of cone-plate, described elastic closure snare is connected on
On described flange；One end of described connecting rod is fixing with described first compression cone-plate to be connected, and the other end of described connecting rod is through described
Second compression cone-plate is fixing with described wedge to be connected, and described closure shell is provided with slideway, and described wedge can be in described slideway
Level is slided, and described second compression cone-plate has suitable with described wedge slider shape oblique near the end face of described wedge
Face, described wedge slide block can slide on the most described second inclined-plane compressing cone-plate, and big top at the bottom of described wedge slide block is little, described
It is provided with female thread in wedge slide block；
Described outer bar is connected through the upper end of described adaptive cylinder with described closure outer casing screw, and described interior bar is provided with by bottom
External screw thread is connected with the female thread adaptation being provided with in described wedge slide block.
Further, the axis of the female thread that described wedge slide block is provided with and vertical direction have the inclination angle more than zero degree.
It should be noted that in needing to use when operation, plugging device is shifted onto the pipeline needing to block by bar and outer bar, so
After rotate again in bar move on wedge slide block to drive, thus wedge slide block drives first by extruding wedge, wedge by connecting rod
Compression cone-plate extruding elasticity blocks encloses, and elastic closure circle compresses under cone-plate and the second squeezing action compressing cone-plate first, to
Outer expansion, thus seal pipeline.The axis of the female thread why wedge slide block is provided with and vertical direction have more than zero degree
Inclination angle, is because interior bar on driving wedge slide block during shifting, and interior bar is in heeling condition, in order to more laborsaving；In assuming, bar is
Promote plugging device to enter in the pipeline needing closure by horizontal force, will make to operate more laborious.
Further, described adaptive cylinder, it is provided with the cylinder body of ring flange, cylinder upper cover, multi-directional ball gland and universal including lower end
Ball；Described cylinder upper cover is sealedly connected on the upper end of described cylinder body removably, and the middle part of described cylinder upper cover offers
One opening, described multi-directional ball is embedded in described opening, and described multi-directional ball gland is fixedly connected on described cylinder and covers, institute
State multi-directional ball gland for fixing described multi-directional ball.
Further, the sidewall of described adaptive cylinder being additionally provided with diffusion valve, described diffusion valve is for discharging Jie in pipeline
Matter pressure.
Further, the top of described outer bar is additionally provided with lock nut and lock nut lid, is provided with female thread, described outer bar in described lock nut
Top be provided with external screw thread, external screw thread that described lock nut is provided with described outer masthead end by its female thread being provided with and described outside
Bar connects, and the top of described interior bar passes described lock nut, and described lock nut lid is socketed on described interior bar and seals even with lock nut
Connect.
Further, described elastic closure circle is trapezoid cross section rubber seal.The nominal diameter that it can be widely applied to is public
In the pipeline that difference is bigger, can also be compressed because trapezoid cross section rubber can expand and be formed one greatly with internal pipeline wall
Block contact area, thus eliminate any possible leakage.
It should be noted that lock nut and being tightly connected of lock nut lid can avoid combustion gas to overflow from the gap between outer bar and interior bar
Go out.
Further, the internal diameter needing the gas pipeline of closure deducts the difference of external diameter when described elastic closure circle is uncompressed
It is not more than 40 millimeters.
The beneficial effects of the utility model are, in using, between bar and wedge slide block, the mode of screw drive realizes extruding elastic envelope
The mode of stifled circle seal pressure pipeline, compares gear-driven mode, and structure is simpler, and compares gear transmission mode
More laborsaving.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model.
Description of reference numerals is as follows: 1-adaptation cylinder；Bar in 2-；The outer bar of 3-；4-blocks shell；5-first compresses cone-plate；6-
Second compression cone-plate；7-wedge；8-connecting rod；9-wedge slide block: 10-elasticity closure circle；11-cylinder body；On 12-cylinder
Lid；13-multi-directional ball；14-multi-directional ball gland；15-diffusion valve；16-lock nut；17-lock nut lid.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by specific embodiment, but protection model of the present utility model
Enclose and be not limited to this.
As it is shown in figure 1, be the profile of the stopper that this utility model provides, including adaptive device, driving means and closure
Device；
Adaptive device, including adaptive cylinder 1, adaptive cylinder 1 is for being connected with the pipe fitting adaptation of pipeline；
Driving means, including interior bar 2 and outer bar 3, interior bar 2 is sleeved in outer bar 3, and can freely turn in bar 3 outside
Dynamic, the bottom of interior bar 2 is provided with external screw thread；
Plugging device, compresses cone-plate 5, second including closure shell 4, first and compresses cone-plate 6, wedge 7, connecting rod 8, carves
Shape slide block 9 and elastic closure circle 10；First compression cone-plate 5 and the second compression cone-plate 6 are respectively provided with a conical surface, the second compression
Cone-plate 6 has a flange in the horizontal direction of the conical surface, and the first compression cone-plate 5 has one in the horizontal direction of the conical surface
Cavity, flange is inserted in cavity, and flange and cavity are matched in clearance, the conical surface of the first compression cone-plate 5 and the second pressure
Arranging elastic closure circle 10 between the conical surface of contracting cone-plate 6, elastic closure circle 10 is socketed on flange；One end of connecting rod 8 with
First compression cone-plate 5 is fixing to be connected, and the other end of connecting rod 8 is connected through the second compression cone-plate 6 is fixing with wedge 7, closure
Shell 4 is provided with slideway, and wedge 7 level can be slided in slideway, and the second compression cone-plate 6 is near one end mask of wedge 7
Having the inclined-plane suitable with wedge slide block 9 shape, wedge slide block 9 can slide on the relative second inclined-plane compressing cone-plate 6, and carves
Big top is little at shape slide block 9 end, is provided with female thread in wedge slide block 9；
Outer bar 3 is threadeded through cylinder upper cover 12 with blocking shell 4, external screw thread that interior bar 2 is provided with by bottom and wedge
The female thread adaptation being provided with in slide block 9 connects.
Adaptive cylinder 1, is provided with the cylinder body 11 of ring flange, cylinder upper cover 12, multi-directional ball gland 14 and multi-directional ball including lower end
13；Cylinder upper cover 12 is sealedly connected on the upper end of a body 11 removably, and the middle part of cylinder upper cover 12 offers one
Individual opening, multi-directional ball 13 is embedded in opening, and multi-directional ball gland 14 is fixedly connected on a upper cover 12, multi-directional ball gland
14 are used for fixing multi-directional ball 13.
It should be noted that the opening part of cylinder upper cover 12 has a semi-circular recesses, multi-directional ball gland 14 has one
The groove of the same size with the semi-circular recesses of cylinder upper cover 12, recessed with on cylinder upper cover 12 of the groove on multi-directional ball gland 14
When groove fastens, just accommodate multi-directional ball 13.
It is additionally provided with diffusion valve 15 on the sidewall of adaptive cylinder 1
The top of outer bar 3 is additionally provided with lock nut 16 and lock nut lid 17, is provided with female thread in lock nut 16, and the top of outer bar 3 is provided with
External screw thread, the external screw thread that lock nut 16 is provided with outer bar 3 top by its female thread being provided with is connected with outer bar 3, and interior bar 2
Top pass lock nut 16, lock nut lid 17 is socketed on interior bar 2 and is tightly connected with lock nut 16.
Embodiment:
First connecting cylinder body 11 is on the pipe fitting of pressure pipeline needing closure, is sealed with cylinder body 11 by cylinder upper cover 12
Connect, multi-directional ball 13 is socketed on the outer wall of outer bar 3, cylinder upper cover 12 has a semi-circular recesses, multi-directional ball pressure
Lid 14 on have one with the semi-circular recesses of cylinder upper cover 12 groove of the same size, the groove on multi-directional ball gland 14 and
When groove on cylinder upper cover 12 fastens, just accommodating multi-directional ball 13, multi-directional ball 13 also sets up with the outer wall junction of outer bar 3
Having sealing ring, sealing ring, for sealing the junction of adaptive device and outer bar, prevents fluid media (medium) from leaking, multi-directional ball gland 14
Cover multi-directional ball 13 on cylinder upper cover 12；Hold outer bar 3 to be lowered in pressure pipeline by plugging device, be pushed into bottom, remove
Plugging device is shifted onto in the pressure pipeline needing to block by dynamic outer bar 3, needs the manometer tube of closure when confirming that plugging device is positioned at
In road and when being in level, in rotating, bar 2 moves on wedge slide block 9 to drive, thus wedge slide block 9 is carved by extruding
Block 7, wedge 7 drives the first compression cone-plate 5 to extrude elastic closure circle 10 by connecting rod 8, and elastic closure circle 10 is first
Under the squeezing action of compression cone-plate 5 and the second compression cone-plate 6, outward expansion, thus seal pipeline.
This utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from flesh and blood of the present utility model, and ability
Field technique personnel it is contemplated that any deformation, improve, replace and each fall within scope of the present utility model.
Claims (7)
1. a stopper, including adaptive device, driving means and plugging device；It is characterized in that:
Described adaptive device, including adaptive cylinder, described adaptive cylinder is for being connected with the pipe fitting adaptation of pipeline；
Described driving means, including interior bar and outer bar, described interior bar is sleeved in described outer bar, and can be in described outer bar
Freely rotatable, the bottom of described interior bar is provided with external screw thread；
Described plugging device, slides including closure shell, the first compression cone-plate, the second compression cone-plate, wedge, connecting rod, wedge
Block and elastic closure circle；Described first compression cone-plate and described second compression cone-plate are respectively provided with a conical surface, described second compression
Cone-plate has a flange in the horizontal direction of the conical surface, and described first compression cone-plate has one in the horizontal direction of the conical surface
Cavity, described flange is inserted in described cavity, and described flange and described cavity are matched in clearance, described first compression
Arranging described elastic closure circle between the conical surface and the conical surface of described second compression cone-plate of cone-plate, described elastic closure snare is connected on
On described flange；One end of described connecting rod is fixing with described first compression cone-plate to be connected, and the other end of described connecting rod is through described
Second compression cone-plate is fixing with described wedge to be connected, and described closure shell is provided with slideway, and described wedge can be in described slideway
Level is slided, and described second compression cone-plate has suitable with described wedge slider shape oblique near the end face of described wedge
Face, described wedge slide block can slide on the most described second inclined-plane compressing cone-plate, and big top at the bottom of described wedge slide block is little, described
It is provided with female thread in wedge slide block；
Described outer bar is connected through the upper end of described adaptive cylinder with described closure outer casing screw, and described interior bar is provided with by bottom
External screw thread is connected with the female thread adaptation being provided with in described wedge slide block.
Stopper the most according to claim 1, it is characterised in that: the axis of the female thread that described wedge slide block is provided with
Vertical direction has the inclination angle more than zero degree.
Stopper the most according to claim 1 and 2, it is characterised in that: described adaptive cylinder, it is provided with flange including lower end
The cylinder body of dish, cylinder upper cover, multi-directional ball gland and multi-directional ball；Described cylinder upper cover is sealedly connected on described removably
The upper end of cylinder body, the middle part of described cylinder upper cover offers an opening, and described multi-directional ball is embedded in described opening, described
Multi-directional ball gland is fixedly connected on described cylinder and covers, and described multi-directional ball gland is used for fixing described multi-directional ball.
Stopper the most according to claim 3, it is characterised in that: it is additionally provided with on the sidewall of described adaptive cylinder and diffuses
Valve, described diffusion valve is for discharging the medium in pipeline.
Stopper the most according to claim 4, it is characterised in that: the top of described outer bar is additionally provided with lock nut and lock nut
Lid, is provided with female thread in described lock nut, the top of described outer bar is provided with external screw thread, and described lock nut passes through its female thread being provided with
The external screw thread being provided with described outer masthead end is connected with described outer bar, and the top of described interior bar passes described lock nut, described lock
Cap is socketed on described interior bar and is tightly connected with locking closure.
Stopper the most according to claim 1, it is characterised in that: described elastic closure circle is trapezoid cross section rubber seal
Circle.
Stopper the most according to claim 1, it is characterised in that: need the internal diameter of the gas pipeline of closure to deduct described
The difference of external diameter when elastic closure circle is uncompressed is not more than 40 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240252.6U CN205479954U (en) | 2016-03-28 | 2016-03-28 | Plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240252.6U CN205479954U (en) | 2016-03-28 | 2016-03-28 | Plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479954U true CN205479954U (en) | 2016-08-17 |
Family
ID=56652950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620240252.6U Active CN205479954U (en) | 2016-03-28 | 2016-03-28 | Plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650398A (en) * | 2016-03-28 | 2016-06-08 | 陈杰 | Plugging device |
-
2016
- 2016-03-28 CN CN201620240252.6U patent/CN205479954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650398A (en) * | 2016-03-28 | 2016-06-08 | 陈杰 | Plugging device |
| CN105650398B (en) * | 2016-03-28 | 2018-06-29 | 陈杰 | A kind of plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180417 Address after: Room 6028, building No. 1, courtyard No. 2, Heng Fu Street, Fengtai Science City, Fengtai, Beijing Patentee after: BEIJING SHILIXINDA INSTRUMENT EQUIPMENT CO.,LTD. Address before: 100010 Beijing City, the south side of Dongcheng District Zhao Tangzi Hutong No. 3 Patentee before: Chen Jie |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 602, 6th Floor, Building B, Building 1, No. 30 Wuquan South Road, Fengtai District, Beijing, 100070 Patentee after: Beijing Shili Xinda Technology Co.,Ltd. Address before: 100070 room 6028, building 1, yard 2, Hengfu middle street, Fengtai Science City, Fengtai District, Beijing Patentee before: BEIJING SHILIXINDA INSTRUMENT EQUIPMENT CO.,LTD. |