CN216307090U - Pipeline plugging device convenient to operate - Google Patents

Pipeline plugging device convenient to operate Download PDF

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Publication number
CN216307090U
CN216307090U CN202121449935.XU CN202121449935U CN216307090U CN 216307090 U CN216307090 U CN 216307090U CN 202121449935 U CN202121449935 U CN 202121449935U CN 216307090 U CN216307090 U CN 216307090U
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China
Prior art keywords
cylindrical barrel
plate
butt joint
air
side wall
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CN202121449935.XU
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Chinese (zh)
Inventor
王选明
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Nanjing Nanlian Hongtai Technology Development Co ltd
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Nanjing Nanlian Hongtai Technology Development Co ltd
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Priority to CN202121449935.XU priority Critical patent/CN216307090U/en
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Publication of CN216307090U publication Critical patent/CN216307090U/en
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Abstract

The utility model relates to a pipeline plugging device convenient to operate.A upper cylindrical barrel is machined on the upper end surface of an upper butt plate; the upper end surface of the upper cylindrical barrel is vertically provided with a threaded sleeve; the upper end surface of the upper cylindrical barrel is also provided with an air pump and a hydraulic pump; the upper cylindrical barrel and the threaded sleeve are vertically provided with threaded lifting rods in a penetrating way; the lower end of the threaded lifting rod is provided with a connecting plate; the upper end of the connecting plate is vertically and fixedly provided with a threaded sleeve; the left side wall and the right side wall of the connecting plate are symmetrically and fixedly provided with hydraulic telescopic rods; the liquid inlet end of the hydraulic telescopic rod is connected with the liquid outlet end of the hydraulic pump and provided with a liquid supply hose; a disc is fixedly arranged at the front end of the hydraulic telescopic rod; the outer side wall of the disc is fixedly sleeved with a plugging air bag; an air inlet end of the plugging air bag is connected with an air outlet end of the air pump and is provided with an air supply pipe; the utility model can provide a multipurpose pipeline plugging device which is convenient to operate, and the device is firm in clamping and not easy to fall off, and the clamping diameter of the device can be adjusted.

Description

Pipeline plugging device convenient to operate
Technical Field
The utility model belongs to the related technical field of plugging equipment, and particularly relates to a pipeline plugging device convenient to operate.
Background
The leakage stoppage under pressure without stopping the transportation or reducing the pressure in the petrochemical industry is realized by using a leakage stoppage device, matching with certain equipment, materials and tools and then stopping leakage points according to a certain operation procedure and method so as to achieve the purpose of stopping the leakage of a medium. The existing equipment in the industry is usually fixed in size, so that each type of plugging device can only plug pipelines with the same size, and if pipelines with different pipe diameters need to be plugged, the plugging device needs to be replaced, which is not only troublesome, but also can increase the production cost, and meanwhile, the plugging device has certain limitation; when being installed, equipment in the industry cannot be stably clamped on a pipeline, so that the equipment is easy to fall off when being welded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multipurpose pipeline plugging device which is convenient to operate, and the device is firm in clamping and not easy to fall off, and the clamping diameter of the device can be adjusted.
In order to achieve the purpose, the utility model provides the following technical scheme: a pipeline plugging device convenient to operate comprises an upper butt joint plate, wherein an upper cylindrical barrel is machined on the upper end face of the upper butt joint plate; the upper end surface of the upper cylindrical barrel is vertically provided with a threaded sleeve; the upper end surface of the upper cylindrical barrel is also provided with an air pump and a hydraulic pump; the upper cylindrical barrel and the threaded sleeve are vertically provided with threaded lifting rods in a penetrating way; the lower end of the threaded lifting rod is provided with a connecting plate; the upper end of the connecting plate is vertically and fixedly provided with a threaded sleeve; the left side wall and the right side wall of the connecting plate are symmetrically and fixedly provided with hydraulic telescopic rods; the liquid inlet end of the hydraulic telescopic rod is connected with the liquid outlet end of the hydraulic pump and provided with a liquid supply hose; a disc is fixedly arranged at the front end of the hydraulic telescopic rod; the outer side wall of the disc is fixedly sleeved with a plugging air bag; an air inlet end of the plugging air bag is connected with an air outlet end of the air pump and is provided with an air supply pipe; the lower end surface of the upper butt joint plate is provided with a lower butt joint plate; a lower cylindrical barrel is machined on the lower end face of the lower butt joint plate; the lower end of the lower cylindrical barrel is provided with an arc positioning plate; the side wall of the arc positioning plate is symmetrically provided with convex plates; the upper end surface of the convex plate is fixedly provided with a nut; a tensioning screw is vertically arranged on the convex plate and the nut in a penetrating way; the upper end of the tensioning screw rod is fixedly provided with a turntable; and a hanging ring is fixedly arranged at the lower end of the tensioning screw rod.
As a further improvement of the utility model, a tension pull wire is arranged on the lifting ring.
As a further improvement of the utility model, the upper butt joint plate and the lower butt joint plate are symmetrically provided with connecting screws in a penetrating way.
As a further improvement of the utility model, a pipeline is arranged between the arc positioning plate and the tensioning stay wire.
As a further improvement of the utility model, the threaded sleeve is sleeved at the lower end of the threaded lifting rod, and the outer side wall of the lower end of the threaded lifting rod is provided with an external thread.
Compared with the prior art, the utility model has the beneficial effects that: according to the technical scheme, the nut and the tensioning screw rod are arranged on the convex plate, the turntable, the lifting ring and the tensioning pull wire are arranged on the tensioning screw rod, and the tensioning screw rod is rotated through the turntable, so that the tensioning pull wire is tightly sleeved on a pipeline, and the equipment is prevented from sliding or falling off during fixed installation; the connecting plate of the technical scheme is connected with the threaded lifting rod through the threaded sleeve, so that when parts on the connecting plate are damaged, the connecting plate can be conveniently replaced or maintained; according to the technical scheme, the hydraulic telescopic rods are symmetrically arranged on the connecting plate, and parts on the hydraulic telescopic rods can be effectively pushed into the pipeline through the expansion and contraction of the hydraulic telescopic rods; the last disc that is provided with of this technical scheme hydraulic telescoping rod is provided with the shutoff gasbag on the disc, connects on the shutoff gasbag to be provided with air supply pipe and air pump, and the air pump passes through the air supply pipe to the inside instillation of shutoff gasbag and is gaseous to change the diameter size of shutoff gasbag, and then make the shutoff gasbag can the not pipeline of equidimension of shutoff, improve equipment's application scope.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged structural diagram of the connecting plate of the present invention.
In the figure: 1. an upper butt plate; 2. feeding a cylindrical barrel; 3. a threaded bushing; 4. an air pump; 5. a hydraulic pump; 6. a threaded lifting rod; 7. a connecting plate; 8. a threaded sleeve; 9. a hydraulic telescopic rod; 10. a liquid supply hose; 11. a disc; 12. plugging the air bag; 13. a gas supply pipe; 14. a lower butt joint pipe; 15. a lower cylindrical drum; 16. arc positioning plates; 17. a convex plate; 18. a nut; 19. tensioning the screw; 20. a turntable; 21. a hoisting ring; 22. tensioning the pull wire; 23. connecting a screw rod; 24. a pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a pipeline plugging device convenient to operate comprises an upper butt joint plate 1, wherein an upper cylindrical barrel 2 is machined on the upper end face of the upper butt joint plate 1; the upper end surface of the upper cylindrical barrel 2 is vertically provided with a threaded sleeve 3; the upper end surface of the upper cylindrical barrel 2 is also provided with an air pump 4 and a hydraulic pump 5; a threaded lifting rod 6 is vertically arranged on the upper cylindrical barrel 2 and the threaded sleeve 3 in a penetrating way; the lower end of the threaded lifting rod 6 is provided with a connecting plate 7; the upper end of the connecting plate 7 is vertically and fixedly provided with a threaded sleeve 8; the left side wall and the right side wall of the connecting plate 7 are symmetrically and fixedly provided with hydraulic telescopic rods 9; the liquid inlet end of the hydraulic telescopic rod 9 is connected with the liquid outlet end of the hydraulic pump 5 and provided with a liquid supply hose 10; a disc 11 is fixedly arranged at the front end of the hydraulic telescopic rod 9; the outer side wall of the disc 11 is fixedly sleeved with a plugging air bag 12; an air inlet end of the plugging air bag 12 is connected with an air outlet end of the air pump 4 and is provided with an air supply pipe 13; the lower end surface of the upper butt joint plate 1 is provided with a lower butt joint plate 14; a lower cylindrical barrel 15 is processed on the lower end surface of the lower butt joint plate 14; the lower end of the lower cylindrical barrel 15 is provided with an arc positioning plate 16; the side wall of the arc positioning plate 16 is symmetrically provided with convex plates 17; the upper end surface of the convex plate 17 is fixedly provided with a nut 18; a tensioning screw rod 19 is vertically arranged on the convex plate 17 and the nut 18 in a penetrating way; the upper end of the tensioning screw rod 19 is fixedly provided with a turntable 20; the lower end of the tensioning screw rod 19 is fixedly provided with a hanging ring 21; a tension stay 22 is arranged on the hanging ring 21; the upper butt joint plate 1 and the lower butt joint plate 14 are symmetrically provided with connecting screw rods 23 in a penetrating way; a pipeline 24 is arranged between the arc positioning plate 16 and the tensioning stay wire 22; the threaded sleeve 8 is sleeved at the lower end of the threaded lifting rod 6, and an external thread is formed on the outer side wall of the lower end of the threaded lifting rod 6.
When the device is used, firstly, the arc positioning plate 16 is installed on a hole formed in the side wall of the pipeline 24 in a butt joint mode, then the tensioning stay wire 22 is tied to the hanging ring 21 after bypassing the pipeline 24, then the rotary table 20 is rotated, so that the tensioning stay wire 22 is tensioned, the arc positioning plate 16 is fixed, after the device is installed, the connecting plate 7 is sent into the pipeline 24 through the threaded lifting rod 6, then the disc 11 is pushed through the hydraulic telescopic rod 9, the disc 11 further extends into the pipeline 24, finally, the air pump 4 is started, air is infused into the plugging air bag 12 through the air supply pipe 13, so that the plugging air bag 12 is tightly attached to the inner side wall of the pipeline 24, and the purpose of plugging media in the pipeline 24 is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a convenient operation's pipeline plugging device which characterized in that: the device comprises an upper butt joint plate (1), wherein an upper cylindrical barrel (2) is processed on the upper end surface of the upper butt joint plate (1); the upper end surface of the upper cylindrical barrel (2) is vertically provided with a threaded sleeve (3); the upper end surface of the upper cylindrical barrel (2) is also provided with an air pump (4) and a hydraulic pump (5); a threaded lifting rod (6) is vertically arranged on the upper cylindrical barrel (2) and the threaded sleeve (3) in a penetrating way; the lower end of the threaded lifting rod (6) is provided with a connecting plate (7); a threaded sleeve (8) is vertically and fixedly installed at the upper end of the connecting plate (7); the left side wall and the right side wall of the connecting plate (7) are symmetrically and fixedly provided with hydraulic telescopic rods (9); the liquid inlet end of the hydraulic telescopic rod (9) is connected with the liquid outlet end of the hydraulic pump (5) and is provided with a liquid supply hose (10); a disc (11) is fixedly arranged at the front end of the hydraulic telescopic rod (9); the outer side wall of the disc (11) is fixedly sleeved with a plugging air bag (12); an air supply pipe (13) is connected and installed between the air inlet end of the plugging air bag (12) and the air outlet end of the air pump (4); a lower butt joint plate (14) is arranged on the lower end face of the upper butt joint plate (1); a lower cylindrical barrel (15) is processed on the lower end face of the lower butt joint plate (14); the lower end of the lower cylindrical barrel (15) is provided with an arc positioning plate (16); convex plates (17) are symmetrically formed on the side walls of the arc positioning plates (16); a nut (18) is fixedly arranged on the upper end surface of the convex plate (17); a tensioning screw rod (19) is vertically arranged on the convex plate (17) and the nut (18) in a penetrating way; the upper end of the tensioning screw rod (19) is fixedly provided with a turntable (20); and a hanging ring (21) is fixedly arranged at the lower end of the tensioning screw rod (19).
2. A pipeline plugging device according to claim 1 wherein: and a tensioning stay wire (22) is installed on the hanging ring (21).
3. A pipeline plugging device according to claim 1 wherein: and the upper butt joint plate (1) and the lower butt joint plate (14) are symmetrically provided with connecting screw rods (23) in a penetrating way.
4. A pipeline plugging device according to claim 1 wherein: and a pipeline (24) is arranged between the arc positioning plate (16) and the tensioning stay wire (22).
5. A pipeline plugging device according to claim 1 wherein: the threaded sleeve (8) is sleeved at the lower end of the threaded lifting rod (6), and an external thread is formed on the outer side wall of the lower end of the threaded lifting rod (6).
CN202121449935.XU 2021-06-29 2021-06-29 Pipeline plugging device convenient to operate Active CN216307090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121449935.XU CN216307090U (en) 2021-06-29 2021-06-29 Pipeline plugging device convenient to operate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121449935.XU CN216307090U (en) 2021-06-29 2021-06-29 Pipeline plugging device convenient to operate

Publications (1)

Publication Number Publication Date
CN216307090U true CN216307090U (en) 2022-04-15

Family

ID=81080235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121449935.XU Active CN216307090U (en) 2021-06-29 2021-06-29 Pipeline plugging device convenient to operate

Country Status (1)

Country Link
CN (1) CN216307090U (en)

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