CN203413285U - Pipeline leak repairing device - Google Patents

Pipeline leak repairing device Download PDF

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Publication number
CN203413285U
CN203413285U CN201320402057.5U CN201320402057U CN203413285U CN 203413285 U CN203413285 U CN 203413285U CN 201320402057 U CN201320402057 U CN 201320402057U CN 203413285 U CN203413285 U CN 203413285U
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CN
China
Prior art keywords
pipeline
mending
pipe box
leakage pipe
screw rod
Prior art date
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Active
Application number
CN201320402057.5U
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Chinese (zh)
Inventor
包鹤青
康新园
梁志刚
田迎春
曹宏志
石涛
赵春波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenhua Group Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
Original Assignee
Shenhua Group Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
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Publication date
Application filed by Shenhua Group Corp Ltd, Shenhua Ningxia Coal Industry Group Co Ltd filed Critical Shenhua Group Corp Ltd
Priority to CN201320402057.5U priority Critical patent/CN203413285U/en
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Abstract

The utility model discloses a pipeline leak repairing device. The pipeline leak repairing device comprises a leak repairing pipe sleeve which is sleeved on a pipeline with a leak point; a baffle is arranged between the leak repairing pipe sleeve and the pipeline; the leak point of the pipeline is coated in a cavity which is formed by the pipeline, the leak repairing pipe sleeve and the baffle; the external side of the baffle is also provided with a pressing plate; a sealing filler is filled between the pressing plate and the baffle; the external side of the pressing plate is provided with a pushing device; the pushing device comprises a pushing plate and a pushing rod which is connected between the pushing plate and the pressing plate; a screw rod is arranged on the leak repairing pipe sleeve in the axial direction of the leak repairing pipe sleeve; a through hole, which is adaptive to the screw rod, is formed in the pushing plate; the pushing plate is sleeved on the screw rod and is capable of sliding on the screw rod freely; the screw rod is also sleeved with a nut which is used for locking the pushing plate. The pipeline leak repairing device, disclosed by the utility model, is simple in structure and convenient to operate; a pipeline valve is not switched off in the process of repairing the pipeline leak point; the normal operation of the pipeline is not affected; the pipeline leak repairing device is favorable for ensuring the production efficiency.

Description

A kind of pipeline bucket patch device
Technical field
The utility model relates to a kind of bucket patch device, relates in particular to a kind of pipeline bucket patch device.
Background technique
At present, water system of the prior art be take cast iron pipeline as main, cast iron pipeline there will be tube wall attenuation because corrode after long-time, the problem of pipeline leakage even, the leakage at cast iron pipeline mouth of pipe place is particularly multiple, after cast-iron pipe leaks, carry out the maintenance mending-leakage of pipeline and conventionally will close the valve of leakage line, then according to caliber, process arc patch, and remove leak source around anticorrosive coat and dirt, finally patch is welded.There is leakage line and conventionally need to carry out welding operation in traditional mending-leakage maintenance process, yet in the situation that having the media such as water or steam to exist, weld job cannot normally carry out, so must stopping transport, traditional mending-leakage maintenance process leaks the pipeline of section, not only impact is normal produces, and has also caused the waste of certain resource.
Model utility content
The problem existing for prior art, the purpose of this utility model provides a kind of pipeline bucket patch device, and this device can complete the mending-leakage maintenance of pipeline under the prerequisite that does not stop pipeline use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of pipeline bucket patch device, comprise the mending-leakage pipe box being set on the pipeline that produces leak source, between described mending-leakage pipe box and described pipeline, be provided with baffle plate, the leak source of described pipeline is coated in pipeline, mending-leakage pipe box and the formed cavity of baffle plate, the outside of described baffle plate is also provided with pressing plate, between described pressing plate and described baffle plate, is filled with stuffing box packing;
The outside of described pressing plate is connected with pushing device, described pushing device comprise slurcocks and be connected to described slurcocks and described pressing plate between catch bar, described mending-leakage pipe box is provided with screw rod along the axial direction of described mending-leakage pipe box, on described slurcocks, offer the through hole suitable with described screw rod, described slurcocks is set on described screw rod and can on described screw rod, be free to slide, and is also arranged with the nut for slurcocks described in locking on described screw rod.
Further, described mending-leakage pipe box is that cross section is circular mending-leakage pipe box.
Further, described mending-leakage pipe box internal diameter is greater than described pipeline external diameter 10-30mm.
Further, described mending-leakage pipe box is seamless steel pipe.
Further, offer the through hole suitable with the outer wall of described pipeline on described baffle plate, described baffle-plate-sleeve is located on the outer wall of described pipeline.
Further, the outer wall Spielpassung of described baffle plate and described pipeline.
Further, described stuffing box packing is packing or bastose.
Further, between described nut and described slurcocks, be provided with pad.
Further, described baffle plate and described mending-leakage pipe box are welded to connect, and described screw rod and described mending-leakage pipe box are welded to connect.
Further, the port of described mending-leakage pipe box is along being circumferentially provided with equably 4 groups of pushing devices.
The utility model pipeline bucket patch device is simple in structure, easy to operate, in the process of repairing pipeline leak source, without the valve of blinding off a line, does not affect the normal operation of pipeline, contributes to guarantee manufacturing efficiency.
Accompanying drawing explanation
Fig. 1 is the use view of a kind of preferred pipeline bucket patch device of the utility model on common pipeline;
Fig. 2 is the use view of a kind of preferred pipeline bucket patch device of the utility model on special-shaped pipeline;
Fig. 3 is the use view of a kind of preferred pipeline bucket patch device of the utility model on triplate line;
Fig. 4 is the use view of a kind of preferred pipeline bucket patch device of the utility model on pipe joint.
Embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.Wherein identical component represent with identical reference character.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometrical center.
As shown in Figure 1, the pipe that the utility model provides comprises the mending-leakage pipe box 1 being set on the pipeline 6 that produces leak source 10, between described mending-leakage pipe box 1 and described pipeline 6, be provided with baffle plate 5, the leak source 10 of described pipeline 6 is coated on by pipeline 6, in mending-leakage pipe box 1 and the formed cavity of baffle plate 5, the liquid that leak at pipeline 6 leak source 10 places can flow into by pipeline 6, in mending-leakage pipe box 1 and the formed cavity of baffle plate 5, the outside of baffle plate 5 of the present utility model is also provided with pressing plate 7, between described pressing plate 7 and described baffle plate 5, be filled with stuffing box packing 4, the liquid that leak at pipeline 6 leak source 10 places sees through further baffle plate 5 and enters into sealing material 4.
The utility model stuffing box packing 4 is closely pressed on stuffing box packing 4 between described mending-leakage pipe box 1 and described pipeline 6 by pressing plate 7, stuffing box packing 4 forms small and fine and close gap under the pressure-acting of pressing plate 7, when the liquid that pipeline 6 leak sources 10 leak out infiltrates in sealing material 4 after baffle plate 5, the repeatedly throttling of the meeting formed micro gap of sealed material 4, finally reach sealing pipeline leak source effect, the stuffing box packing 4 of the present embodiment is preferably packing or bastose, those skilled in the art it should be noted, packing or bastose are only a kind of preferred versions of the present embodiment sealing material 4, the utility model can also be selected other sealing material that has certain elasticity and can form micro gap known in those skilled in the art, repeat no more herein.
For sealing material 4 is compressed, seepage liquid is carried out to repeatedly throttling, thereby realize sealing purpose, this practicality is newly also connected with pushing device for promoting described pressing plate 7 compression seal fillers 4 in the outside of pressing plate 7, described pushing device comprises slurcocks 2 and is connected to catch bar 8 between described slurcocks 2 and described pressing plate 7, described mending-leakage pipe box 1 is provided with screw rod 9 along the axial direction of described mending-leakage pipe box 1, on described slurcocks 2, offer the through hole suitable with described screw rod, described slurcocks 2 is set on described screw rod 9 and can on described screw rod 9, be free to slide, on described screw rod 9, be also arranged with the nut 3 for slurcocks described in locking 2, between described nut 3 and described slurcocks 2, be also preferably provided with pad.
During use, along described screw rod 9, promoting described slurcocks 2 moves towards the direction of described stuffing box packing 4, catch bar 8 by the force transmission of slurcocks 2 to pressing plate 7, and then realize the compression of 7 pairs of described stuffing box packing 4 of pressing plate, make the inside of sealing material 4 form fine and close and small gap, when stuffing box packing 4 is maximized compression, be that slurcocks 2 cannot be again when stuffing box packing 4 directions move, screw nut 3, locking slurcocks 2, it cannot be rebounded to initial position, completed the installation of pipeline bucket patch device.As can be seen here, pipeline bucket patch device provided by the utility model is in mending-leakage process, do not adopt the mode of welding to repair leak source, therefore, the utility model is at the valve of not blinding off a line, do not affect in the normal situation about using of pipeline and just can repair producing the pipeline of leak source, thereby simplified mending-leakage operation, contribute to enhance productivity.As a kind of preferred version of the present utility model, described screw rod 9 is welded to connect with described mending-leakage pipe box 1, certainly, be welded to connect a kind of preferred version of the connection that is only also the present embodiment, the utility model also can adopt other Placement with enough join strengths conventionally known to one of skill in the art, repeats no more herein.Those skilled in the art it should be noted, the pipeline bucket patch device that the utility model provides not only can be for repairing the leak source on the common pipeline shown in Fig. 1, as Figure 2-3, the pipeline bucket patch device that the utility model provides can also be for repairing the leak source on the pipelines such as special-shaped pipeline, triplate line and pipe joint place, while repairing leak source, pipeline bucket patch device of the present utility model is located to leak source outside.
As a kind of preferred version of the present utility model, the port of described mending-leakage pipe box 1 is along being circumferentially provided with equably 4 groups of pushing devices, thereby be convenient to pushing device and can apply active force to stuffing box packing 4, make stuffing box packing 4 compressed equably, avoid partially sealed filler 4 insufficient compressions and affect mending-leakage effect.Those skilled in the art it should be noted, the utility model also can preferably arrange the pushing device of a quantity equably at the port of described mending-leakage pipe box 1, certainly, pushing device magnitude setting is more, stuffing box packing 4 compressions are more even, compression efficiency is higher, considers cost of production and compression effectiveness, and the present embodiment preferably circumferentially evenly arranges 4 groups of pushing devices along the port of described mending-leakage pipe box 1.
For the circular pipeline with conventional adaptive better, save material, reduce production costs, it is circular mending-leakage pipe box that the mending-leakage pipe box 1 of the present embodiment is preferably cross section, through lot of experiments, measure, when described mending-leakage pipe box 1 internal diameter is greater than described pipeline 6 external diameter 10-30mm, between described pressing plate 7 and described baffle plate 5, can fill enough stuffing box packing 4 for the pipeline 6 of seal leakage, certainly, in order to improve sealing effect, those skilled in the art also can be at the larger mending-leakage pipe box 1 of the outer sheathed internal diameter of pipeline 6, thereby between mending-leakage pipe box 1 and pipeline 6, fill more sealing materials 4, but the cost of production of considering and the convenience of operation, selected mending-leakage pipe box 1 internal diameter of the present embodiment is greater than described pipeline 6 external diameter 10-30mm.
The mending-leakage pipe box 1 of the present embodiment is preferably seamless steel pipe, for seamless steel pipe being set on pipeline 6, and do not stop the normal operation of pipeline, when seamless steel pipe is installed, first seamless steel pipe is in axial direction cut open, then the seamless steel pipe of cutting open is located on the pipeline 6 that produces leak source 10, finally by the seamless steel pipe of cutting open again integrally welded tubular structure.Certainly, seamless steel pipe steel pipe is only a kind of preferred version of mending-leakage pipe box 1, mending-leakage pipe box 1 of the present utility model can also adopt other tubular structure with enough sealabilities known in those skilled in the art, is not limited to seamless steel pipe, for example resinous material.
Compression for the ease of stuffing box packing 4, the utility model is provided with baffle plate 5 in mending-leakage pipe box 1, as a kind of preferred version of the present utility model, described baffle plate 5 is welded to connect with described mending-leakage pipe box 1, certainly, be welded to connect a kind of preferred version of the connection that is only also the present embodiment, the utility model also can adopt other Placement with enough join strengths conventionally known to one of skill in the art, repeats no more herein.In order to be connected with described pipeline 6 adaptations, on the baffle plate 5 of the present embodiment, preferably offer the through hole suitable with the outer wall of described pipeline 6, the inwall of the outward edge of described baffle plate 5 and described mending-leakage pipe box 1 is suitable, the baffle plate 5 of the present embodiment and the outer wall Spielpassung of described pipeline 6, thereby be convenient to pipeline 6 flexible rotatings, avoid pipeline 6 and baffle plate 5 to occur stuck problem, the subsequent operation of easy-to-operat personnel to pipeline.During installation, described baffle plate 5 can be cut open along described through hole center, thereby in the situation that do not affect the normal operation of pipeline 6, described baffle plate 5 is set on the outer wall of described pipeline 6.Those skilled in the art it should be noted, the structure of above-mentioned baffle plate 5 is only a kind of preferred version of the present utility model, and those skilled in the art can also select to be convenient to other structure of push and block stuffing box packing 4, such as ring, side's annular etc.
Above-described embodiment is only for illustration of the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical solutions also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims (10)

1. a pipeline bucket patch device, it is characterized in that, comprise the mending-leakage pipe box being set on the pipeline that produces leak source, between described mending-leakage pipe box and described pipeline, be provided with baffle plate, the leak source of described pipeline is coated in pipeline, mending-leakage pipe box and the formed cavity of baffle plate, the outside of described baffle plate is also provided with pressing plate, between described pressing plate and described baffle plate, is filled with stuffing box packing;
The outside of described pressing plate is connected with pushing device, described pushing device comprise slurcocks and be connected to described slurcocks and described pressing plate between catch bar, described mending-leakage pipe box is provided with screw rod along the axial direction of described mending-leakage pipe box, on described slurcocks, offer the through hole suitable with described screw rod, described slurcocks is set on described screw rod and can on described screw rod, be free to slide, and is also arranged with the nut for slurcocks described in locking on described screw rod.
2. pipeline bucket patch device according to claim 1, is characterized in that, described mending-leakage pipe box is that cross section is circular mending-leakage pipe box.
3. pipeline bucket patch device according to claim 2, is characterized in that, described mending-leakage pipe box internal diameter is greater than described pipeline external diameter 10-30mm.
4. pipeline bucket patch device according to claim 3, is characterized in that, described mending-leakage pipe box is seamless steel pipe.
5. pipeline bucket patch device according to claim 1, is characterized in that, offers the through hole suitable with the outer wall of described pipeline on described baffle plate, and described baffle-plate-sleeve is located on the outer wall of described pipeline.
6. pipeline bucket patch device according to claim 5, is characterized in that, the outer wall Spielpassung of described baffle plate and described pipeline.
7. pipeline bucket patch device according to claim 1, is characterized in that, described stuffing box packing is packing or bastose.
8. pipeline bucket patch device according to claim 1, is characterized in that, between described nut and described slurcocks, is provided with pad.
9. pipeline bucket patch device according to claim 1, is characterized in that, described baffle plate and described mending-leakage pipe box are welded to connect, and described screw rod and described mending-leakage pipe box are welded to connect.
10. according to the pipeline bucket patch device described in claim 1-9 any one, it is characterized in that, the port of described mending-leakage pipe box is along being circumferentially provided with equably 4 groups of pushing devices.
CN201320402057.5U 2013-07-08 2013-07-08 Pipeline leak repairing device Active CN203413285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320402057.5U CN203413285U (en) 2013-07-08 2013-07-08 Pipeline leak repairing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320402057.5U CN203413285U (en) 2013-07-08 2013-07-08 Pipeline leak repairing device

Publications (1)

Publication Number Publication Date
CN203413285U true CN203413285U (en) 2014-01-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179874A (en) * 2015-08-05 2015-12-23 中国三冶集团有限公司 Quick pipe leakage maintenance device and method
CN106639946A (en) * 2016-12-27 2017-05-10 神华集团有限责任公司 Mine sleeve repairing method
CN111442153A (en) * 2020-04-14 2020-07-24 吴航君 Drainage pipeline
CN112664754A (en) * 2020-12-18 2021-04-16 东信和平科技股份有限公司 Leakage-proof device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179874A (en) * 2015-08-05 2015-12-23 中国三冶集团有限公司 Quick pipe leakage maintenance device and method
CN106639946A (en) * 2016-12-27 2017-05-10 神华集团有限责任公司 Mine sleeve repairing method
CN106639946B (en) * 2016-12-27 2019-05-03 神华集团有限责任公司 Mining casing salvaging method
CN111442153A (en) * 2020-04-14 2020-07-24 吴航君 Drainage pipeline
CN112664754A (en) * 2020-12-18 2021-04-16 东信和平科技股份有限公司 Leakage-proof device

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