CN115076509A - Interim plugging device of large-scale pipeline - Google Patents
Interim plugging device of large-scale pipeline Download PDFInfo
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- CN115076509A CN115076509A CN202210842822.9A CN202210842822A CN115076509A CN 115076509 A CN115076509 A CN 115076509A CN 202210842822 A CN202210842822 A CN 202210842822A CN 115076509 A CN115076509 A CN 115076509A
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- plate
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- rotating
- plugging device
- gasket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a temporary plugging device for a large-scale pipeline, which comprises a pipeline body and plugging equipment arranged on the pipeline body and used for plugging leakage points, wherein the plugging equipment comprises an upper steel plate, two sides of the upper steel plate are both fixed with side steel plates, one side of each side steel plate, which is far away from the upper steel plate, is welded with the surface of the pipeline body, a gasket is arranged between the two side steel plates, one side of each gasket is glued with a rubber mat for plugging the leakage points, the plugging equipment welds the side steel plates on the outer side of the pipeline body, then a rotating handle is rotated, the rotating handle drives a rotating rod to rotate when rotating, a screw rod is driven to rotate when rotating the rotating rod, a moving plate is driven to move when rotating the screw rod, reinforcing ribs and rectangular plates are driven to move when the moving plate moves, so that the gaskets and the rubber mats are driven to move, the rubber mats plug the leakage points, the whole structure is small, the manufacturing cost is low, and the installation is convenient, the labor force is saved.
Description
Technical Field
The invention relates to the technical field of pipeline leakage stoppage equipment, in particular to a temporary leakage stoppage device for a large pipeline.
Background
Piping refers to a device for transporting a gas, liquid or fluid with solid particles connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure point to a low pressure point of a pipeline, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
For some large pipelines, such as large pipelines with diameters of DN500, DN600 and DN800 or larger pipelines, large Haff joints are needed for plugging if plugging is carried out, and the plugging method not only needs much capital investment, but also greatly increases the labor intensity of personnel.
Disclosure of Invention
Objects of the invention
In view of the above, the present invention provides a temporary plugging device for a large pipeline, and aims to solve the problems that the existing pipeline plugging method in the background art needs large huff section plugging, such a plugging method requires much capital investment, and the labor intensity of personnel is greatly increased.
(II) technical scheme
In order to achieve the technical purpose, the invention provides a temporary plugging device for a large pipeline, which comprises the following components:
it includes the pipeline body and sets up the jam equipment that is used for blockking up leakage point on the pipeline body, it includes the steel sheet to block up equipment, the both sides of going up the steel sheet all are fixed with the side steel sheet, and the side steel sheet keeps away from one side of last steel sheet and the surface welding of pipeline body, two be provided with the gasket between the side steel sheet, one side veneer of gasket has the cushion that is used for blockking up leakage point, two be provided with the control mechanism who is used for controlling gasket, cushion and removes between the side steel sheet, two still be provided with on the side steel sheet and be used for consolidating the mechanism that consolidates gasket, cushion after removing.
Preferably, two the top inner wall that the side steel sheet is close to one side each other is fixed with the connecting plate jointly, the middle part of going up steel sheet and connecting plate all is connected with the dwang through embedded bearing rotation.
Preferably, a rectangular plate is fixed to the top of the gasket, reinforcing ribs are fixed to the tops of two sides of the rectangular plate, and the movable plate is fixed to the tops of the two reinforcing ribs.
Preferably, the control mechanism comprises a screw fixed at the bottom end of the rotating rod, and the screw penetrates through the movable plate and is in threaded connection with the movable plate.
Preferably, the middle part of the moving plate is provided with a threaded hole matched with the screw rod, the bottom of the screw rod is fixed with a limiting ring, and the diameter of the limiting ring is larger than that of the threaded hole.
Preferably, the top of dwang is fixed with rotates the handle, and rotates the outside of handle and has laid the rubber sleeve.
Preferably, two the rectangular channel has all been seted up to the one side that the side steel sheet is close to each other, and the equal sliding fit in the inside in rectangular channel in both sides of movable plate.
Preferably, consolidate the mechanism and include a plurality of racks that are fixed in the rectangular channel inner wall, the both sides of movable plate all are fixed with two curb plates, and rotate between two curb plates and be connected with the rotating plate inconsistent with the rack.
Preferably, a cylindrical rod is jointly fixed between the two side plates, a circular groove for the cylindrical rod to rotate is formed in the rotating plate, a coil spring is arranged in the circular groove, one end of the coil spring is fixed to the inner wall of the circular groove, and the other end of the coil spring is fixed to the outer side of the cylindrical rod.
Preferably, the two sides of the moving plate are both fixed with baffles, and the baffles are positioned on one side of the rotating plate close to the gasket.
According to the technical scheme, the method has the following beneficial effects:
1: the side steel plate is welded in the outer side of the pipeline body, then the side steel plate is rotated, the rotating rod is driven to rotate when the rotating rod is rotated, the screw rod is driven to rotate when the rotating rod is rotated, the movable plate is driven to move when the screw rod is rotated, the reinforcing rib and the rectangular plate are driven to move when the movable plate is moved, so that the gasket and the rubber mat are driven to move, the leakage point of the rubber mat is blocked, the whole structure is small, the manufacturing cost is low, the installation is convenient and fast, and the labor force is saved.
2: when the cushion is impacted by the impact force of fluid in the pipeline, the cushion has pressure to gasket, rectangular plate, strengthening rib and movable plate, and when the movable plate receives pressure, because rotor plate and rack were inconsistent, the baffle blockked that the rotor plate rotates this moment for the rotor plate is fixed between baffle and rotor plate, makes rotor plate, rack and baffle can share the pressure of movable plate to the screw rod, and the stability of device is good, makes that the cushion can be stable blocks up leakage point.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a temporary plugging device for a large pipeline provided by the invention;
FIG. 2 is a schematic structural view of a plugging apparatus provided in the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the plugging device provided by the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.
Description of the drawings: 1. a pipe body; 2. plugging the equipment; 3. steel plate feeding; 4. a side steel plate; 5. a connecting plate; 6. rotating the rod; 7. rotating the handle; 8. a screw; 9. moving the plate; 10. reinforcing ribs; 11. a rectangular plate; 12. a gasket; 13. a rubber pad; 14. a limiting ring; 15. a rectangular groove; 16. a baffle plate; 17. a rack; 18. a side plate; 19. a rotating plate; 20. a cylindrical rod; 21. a coil spring.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.
Referring to FIGS. 1-4:
example one
The utility model provides an interim plugging device of large-scale pipeline, includes pipeline body 1 and sets up the equipment 2 that blocks up that is used for blockking up the leakage point on pipeline body 1, blocks up equipment 2 and includes steel sheet 3, and the both sides of going up steel sheet 3 all are fixed with side steel sheet 4, and side steel sheet 4 keeps away from one side of going up steel sheet 3 and pipeline body 1's surfacing, is provided with gasket 12 between two side steel sheets 4, and one side veneer of gasket 12 has the cushion 13 that is used for blockking up the leakage point.
Wherein, be provided with the control mechanism who is used for controlling gasket 12, cushion 13 and removes between two side steel sheet 4, still be provided with on two side steel sheet 4 and be used for carrying out the consolidation mechanism that consolidates gasket 12, cushion 13 after removing, two side steel sheet 4 are close to the top inner wall of one side each other and are fixed with connecting plate 5 jointly, go up steel sheet 3 and connecting plate 5's middle part and all rotate through embedded bearing and be connected with dwang 6.
In addition, the top of the gasket 12 is fixed with a rectangular plate 11, the tops of both sides of the rectangular plate 11 are fixed with reinforcing ribs 10, and the tops of the two reinforcing ribs 10 are jointly fixed with a movable plate 9.
Further, control mechanism is including being fixed in the screw rod 8 of dwang 6 bottom, and screw rod 8 runs through movable plate 9 and with 9 threaded connection of movable plate, the top of dwang 6 is fixed with rotates 7, and rotates and lay the rubber sleeve in 7's the outside, need explain that because the rubber sleeve has been laid in 7's the outside to rotating, the setting of rubber sleeve is protected operator's hand.
In addition, rectangular grooves 15 are formed in the sides, close to each other, of the two side steel plates 4, and both sides of the moving plate 9 are in sliding fit in the rectangular grooves 15, it should be noted that, in the process that the moving plate 9 moves up and down, both sides of the moving plate 9 move in the rectangular grooves 15, so that the moving plate 9 can stably move up and down.
Example two
On the basis of the first embodiment, the middle of the movable plate 9 is provided with a threaded hole matched with the screw rod 8, the bottom of the screw rod 8 is fixed with the limit ring 14, and the diameter of the limit ring 14 is larger than that of the threaded hole, and it needs to be noted that the diameter of the limit ring 14 is larger than that of the threaded hole in the movable plate 9, so that the anti-falling effect is achieved.
Specifically, the consolidation mechanism includes a plurality of racks 17 fixed on the inner wall of the rectangular groove 15, two side plates 18 are fixed on both sides of the moving plate 9, and a rotating plate 19 which is in contact with the racks 17 is rotatably connected between the two side plates 18.
It should be noted that, the side of the rotating plate 19 close to the baffle 16 is disposed in an inclined plane, and the rack 17 is disposed in an inclined plane, so that when the rotating plate 19 and the rack 17 are squeezed, the rotating plate 19 can rotate conveniently.
In addition, a cylindrical rod 20 is jointly fixed between the two side plates 18, a circular groove for the cylindrical rod 20 to rotate is formed in the rotating plate 19, a coil spring 21 is arranged in the circular groove, one end of the coil spring 21 is fixed to the inner wall of the circular groove, the other end of the coil spring 21 is fixed to the outer side of the cylindrical rod 20, baffle plates 16 are fixed to two sides of the moving plate 9, and the baffle plates 16 are located on one side, close to the gasket 12, of the rotating plate 19.
It should be noted that, due to the arrangement of the baffle 16, when the rotating plate 19 moves downward, the rack 17 and the rotating plate 19 are abutted, so that the rotating plate 19 rotates, when the rotating plate 19 passes through the rack 17, the rotating plate 19 is restored to the horizontal state under the effect of the resilience force of the coil spring 21, when the impact force of the fluid in the pipeline impacts the rubber mat 13, the rubber mat 13 has pressure on the gasket 12, the rectangular plate 11, the reinforcing ribs 10 and the moving plate 9, when the moving plate 9 is subjected to the pressure, the rotating plate 19 and the rack 17 are abutted, at this time, the baffle 16 blocks the rotating plate 19 from rotating, so that the rotating plate 19 is fixed between the baffle 16 and the rotating plate 19.
The working principle is as follows: first weld two side steel plates 4 to pipeline body 1 on, then rotate 7, it rotates 7 drive dwang 6 and screw rod 8 to rotate, screw rod 8 drives movable plate 9 when rotating and removes, thereby drive gasket 12, cushion 13 removes, make cushion 13 will reveal the dew point and block up, and movable plate 9 is at the in-process that removes, when rotor plate 19 moves down, rack 17 and rotor plate 19 are inconsistent, make rotor plate 19 take place to rotate, when rotor plate 19 passes through this rack 17, under the effect of coil spring 21 resilience force, make rotor plate 19 resume to the horizontality, rotor plate 19 and rack 17 are inconsistent at this moment.
Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (10)
1. A temporary plugging device for a large pipeline comprises a pipeline body (1) and plugging equipment (2) which is arranged on the pipeline body (1) and is used for plugging a leakage point, characterized in that the plugging device (2) comprises an upper steel plate (3), side steel plates (4) are fixed on both sides of the upper steel plate (3), one side of the side steel plate (4) far away from the upper steel plate (3) is welded with the surface of the pipeline body (1), a gasket (12) is arranged between the two side steel plates (4), one side veneer of gasket (12) has cushion (13) that are used for blockking up the dew point, two be provided with the control mechanism who is used for controlling gasket (12), cushion (13) and removes between side steel sheet (4), two still be provided with on side steel sheet (4) and be used for carrying out the mechanism of consolidating to gasket (12), cushion (13) after the removal.
2. The large-scale pipeline temporary plugging device according to claim 1, wherein a connecting plate (5) is jointly fixed to the inner wall of the top of one side of each of the two side steel plates (4) close to each other, and rotating rods (6) are rotatably connected to the middle portions of the upper steel plate (3) and the connecting plate (5) through embedded bearings.
3. The temporary plugging device for the large-scale pipeline according to claim 2, wherein a rectangular plate (11) is fixed on the top of the gasket (12), reinforcing ribs (10) are fixed on the tops of two sides of the rectangular plate (11), and a moving plate (9) is fixed on the tops of the two reinforcing ribs (10) together.
4. The temporary plugging device for the large pipeline according to claim 3, wherein the control mechanism comprises a screw rod (8) fixed at the bottom end of the rotating rod (6), and the screw rod (8) penetrates through the moving plate (9) and is in threaded connection with the moving plate (9).
5. The temporary plugging device for the large-scale pipeline according to claim 4, wherein a threaded hole matched with the screw rod (8) is formed in the middle of the moving plate (9), a limiting ring (14) is fixed at the bottom of the screw rod (8), and the diameter of the limiting ring (14) is larger than that of the threaded hole.
6. The temporary plugging device for the large pipeline according to claim 2, wherein a rotating handle (7) is fixed at the top of the rotating rod (6), and a rubber sleeve is laid on the outer side of the rotating handle (7).
7. The temporary plugging device for the large-sized pipeline according to claim 3, wherein a rectangular groove (15) is formed in one side of each of the two side steel plates (4) close to each other, and both sides of the moving plate (9) are in sliding fit with the inside of the rectangular groove (15).
8. The temporary plugging device for the large pipeline according to claim 7, wherein the consolidation mechanism comprises a plurality of racks (17) fixed on the inner wall of the rectangular groove (15), two side plates (18) are fixed on both sides of the moving plate (9), and a rotating plate (19) which is in contact with the racks (17) is rotatably connected between the two side plates (18).
9. The temporary plugging device for the large pipeline according to claim 8, wherein a cylindrical rod (20) is jointly fixed between the two side plates (18), a circular groove for the cylindrical rod (20) to rotate is formed in the rotating plate (19), a coil spring (21) is arranged in the circular groove, one end of the coil spring (21) is fixed to the inner wall of the circular groove, and the other end of the coil spring (21) is fixed to the outer side of the cylindrical rod (20).
10. Temporary plugging device for large pipelines according to claim 7, wherein baffles (16) are fixed on both sides of the moving plate (9), and the baffles (16) are positioned on one side of the rotating plate (19) close to the gasket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842822.9A CN115076509A (en) | 2022-07-18 | 2022-07-18 | Interim plugging device of large-scale pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842822.9A CN115076509A (en) | 2022-07-18 | 2022-07-18 | Interim plugging device of large-scale pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN115076509A true CN115076509A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210842822.9A Pending CN115076509A (en) | 2022-07-18 | 2022-07-18 | Interim plugging device of large-scale pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN115076509A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1364824A1 (en) * | 1985-12-29 | 1988-01-07 | Войсковая Часть 74242 | Device for removing leakage of pipeline |
| CN104006263A (en) * | 2014-05-30 | 2014-08-27 | 中国海洋石油总公司 | Leakage hole plugging tool and method |
| WO2015050428A1 (en) * | 2013-10-01 | 2015-04-09 | Petroliam Nasional Berhad (Petronas) | Stand-off clamp for pipeline repair |
| CN208123622U (en) * | 2018-04-12 | 2018-11-20 | 山东商务职业学院 | A kind of rubber concrete antidetonation buttress |
| CN208253041U (en) * | 2018-05-15 | 2018-12-18 | 浙江创世纪环保科技有限公司 | A kind of leak-stopping device |
| CN209743879U (en) * | 2018-11-28 | 2019-12-06 | 上海宝冶冶金工程有限公司 | Pipeline plugging device with pressure |
| CN110778847A (en) * | 2019-10-08 | 2020-02-11 | 德州市热力发展有限公司 | Heat supply pipe network leakage blocking device and method |
| CN212584660U (en) * | 2020-06-10 | 2021-02-23 | 王利芳 | Spirit level support for construction engineering cost |
| CN214064225U (en) * | 2020-12-28 | 2021-08-27 | 甘肃伟泰环境控制工程有限公司 | Fire engineering is with emergent plugging device |
| CN215568918U (en) * | 2021-05-25 | 2022-01-18 | 青岛海诚能源科技有限公司 | Plugging device for petroleum transportation pipeline |
-
2022
- 2022-07-18 CN CN202210842822.9A patent/CN115076509A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1364824A1 (en) * | 1985-12-29 | 1988-01-07 | Войсковая Часть 74242 | Device for removing leakage of pipeline |
| WO2015050428A1 (en) * | 2013-10-01 | 2015-04-09 | Petroliam Nasional Berhad (Petronas) | Stand-off clamp for pipeline repair |
| CN104006263A (en) * | 2014-05-30 | 2014-08-27 | 中国海洋石油总公司 | Leakage hole plugging tool and method |
| CN208123622U (en) * | 2018-04-12 | 2018-11-20 | 山东商务职业学院 | A kind of rubber concrete antidetonation buttress |
| CN208253041U (en) * | 2018-05-15 | 2018-12-18 | 浙江创世纪环保科技有限公司 | A kind of leak-stopping device |
| CN209743879U (en) * | 2018-11-28 | 2019-12-06 | 上海宝冶冶金工程有限公司 | Pipeline plugging device with pressure |
| CN110778847A (en) * | 2019-10-08 | 2020-02-11 | 德州市热力发展有限公司 | Heat supply pipe network leakage blocking device and method |
| CN212584660U (en) * | 2020-06-10 | 2021-02-23 | 王利芳 | Spirit level support for construction engineering cost |
| CN214064225U (en) * | 2020-12-28 | 2021-08-27 | 甘肃伟泰环境控制工程有限公司 | Fire engineering is with emergent plugging device |
| CN215568918U (en) * | 2021-05-25 | 2022-01-18 | 青岛海诚能源科技有限公司 | Plugging device for petroleum transportation pipeline |
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