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CN102182894A - Novel leaking stoppage device - Google Patents

Novel leaking stoppage device Download PDF

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Publication number
CN102182894A
CN102182894A CN 201110108967 CN201110108967A CN102182894A CN 102182894 A CN102182894 A CN 102182894A CN 201110108967 CN201110108967 CN 201110108967 CN 201110108967 A CN201110108967 A CN 201110108967A CN 102182894 A CN102182894 A CN 102182894A
Authority
CN
China
Prior art keywords
pipe
hardening agent
quick
pipeline
stay pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 201110108967
Other languages
Chinese (zh)
Inventor
何善
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.)
HANGZHOU NO-DIG TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU NO-DIG TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HANGZHOU NO-DIG TECHNOLOGY Co Ltd filed Critical HANGZHOU NO-DIG TECHNOLOGY Co Ltd
Priority to CN 201110108967 priority Critical patent/CN102182894A/en
Publication of CN102182894A publication Critical patent/CN102182894A/en
Pending legal-status Critical Current

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  • Lining And Supports For Tunnels (AREA)

Abstract

The invention relates to a novel leaking stoppage device which comprises a supporting pipe, two inner sleeves and end plates, wherein the two inner sleeves are respectively and symmetrically arranged at the end part of the supporting pipe; the end plates are arranged at two ends of the supporting pipe to respectively enclose the supporting pipe and the two inner sleeves. The invention has the beneficial effects that not only can the device be used for preventing an embedded pipeline from leaking water, but also can prevent the junction of a newly displaced pipeline from leaking water, moreover a hardening agent is not adhered on the inner wall of the pipeline, so the removal procedure of the hardening agent at the inner wall of a sewer is omitted, furthermore a compression air pipe, a hardening agent pipe, a quick-setting additive pipe and the like are inserted in the supporting pipe of the device, the device is very easy to deal with.

Description

The leak-stopping device
Technical field
The present invention relates to prevent the equipment that leaks from particularly relating to the leak-stopping device.
Background technique
Be embedded in underground pipeline, the installation of interface section rubber ring is bad, rubber ring breakage when perhaps using, and underground water all can mix with sewage from the interface section infiltration makes sewage quantity increase.The groundwater run off of flow ipe has been considered in the design of sewage disposal device, build according to 1.2 times of actual sewage amount, but along with the leak increase at place of interface section, the groundwater run off of flow ipe is considerably beyond pre-metering.As a result, cause sewage disposal device Processing capacity deficiency, hindered the expansion plan of pipe laying.In addition, the particularly pipe joint place of the factory sewage increase of leaking of pipeline, then situation is with above-mentioned opposite, and sewage and waste liquid flow out, and raw sewage is sneaked into rivers and creeks and irrigation canals and ditches, causes river and irrigation canals and ditches water pollution.In addition, the particularly sewerage jointing of the factory sewage increase of leaking of pipeline, then situation is with above-mentioned opposite, and sewage and waste liquid flow out, and raw sewage is sneaked into rivers and creeks and irrigation canals and ditches, causes river and irrigation canals and ditches water pollution.
The interface of the above-mentioned pipeline place that leaks can find with the telephotography that pipe inspection is used, but the place of leaking that has found does not have suitable repair method, is still keeping the present situation of seepage.In order to repair the seepage of pipeline joint-seam part, employing from ground to the boring of leaking, block the method for leaking from by boring hardening agent being injected on the ground, but above-mentioned drillman's method, repair work finishes formality troubles such as ground reparation afterwards, and boring the time might destroy pipeline, and therefore all will to inject hardening agent be very difficult to the micro-gap at the place of leaking.
Summary of the invention
The objective of the invention is to be to provide a kind of leak-stopping device, can solve the problems such as reparation difficulty of prior art.
Technological scheme of the present invention: leak-stopping device, it is characterized in that this device comprises cover, end plate in the stay pipe, two, overlapping respectively in described two, symmetry is set in the stay pipe end, described end plate is located at the stay pipe two ends, to seal cover in the stay pipe, two respectively.
Cover length is slightly less than 1/2nd length of stay pipe in described.
Also comprise a conveyance fluid pipe, a described conveyance fluid pipe passes stay pipe inside, and a described conveyance fluid pipe is provided with two arms, in the outlet of these two arms is located at respectively and overlaps in two.
Also comprise hardening agent pipe and quick-setting additive pipe, described hardening agent pipe and quick-setting additive pipe pass stay pipe, after outlet passes the stay pipe middle part, lead to the outside, overcoat middle part.
The beneficial effect that the present invention has: the pipe leakage after can not only being used to prevent to bury underground, can be used to also prevent that new laid pipes junction point from leaking, and do not adhere to the hardening agent that is hardened at inner-walls of duct, so omitted the removal work of work back inner-walls of duct hardening agent, and because inserted compressed gas tube in the stay pipe of device, the hardening agent pipe, quick-setting additive pipes etc. are very easy to during processing;
Use this device, be applied to prevent leaking of sewerage, the mixing of sewage and underground water can not take place make sewage load increase, guaranteed the Processing capacity of sewage disposal device, prevent that unprocessed just the mixing with rivers and creeks water and underground water of sewage from polluting.
Description of drawings
Fig. 1 is the axial slices schematic representation of leak-stopping device of the present invention;
Fig. 2 is the radial section schematic representation of leak-stopping device of the present invention.
Embodiment
Further understand and understanding for making structure characteristic of the present invention and the effect reached had, cooperate detailed explanation, be described as follows in order to preferred embodiment and accompanying drawing:
Among Fig. 1 and Fig. 2 of this embodiment, the 1st, leakage-baffling device, the 2nd, the metal stay pipe that two ends are blocked by end plate, the 3rd, have cover in 2 retractile cylindrical shapes of rubber system of half length of stay pipe, inwardly overlap 3 injecting compressed airs, interior cover 3 expands, and the outside of interior cover 3 will be close to the inwall of pipeline 4.Insert 2 compressed gas tubes 5 in the stay pipe, compressed gas tube 5 is cover 3 openings inwardly, simultaneously in stay pipe 2, the quick-setting additive pipe 7 that has inserted hardening agent pipe 6 and made hardening agent rapid condensation sclerosis for the force feed liquid hardening agent, the quick-setting additive pipe passes than the length direction intermediate portion from stay pipe 2, be connected with the hardening agent spout 8 of interior cover 3 settings by 2, spout 8 is the outside openings of cover 3 intermediate portions inwardly.In hardening agent pipe 6 and 7, be the adverse current that prevents to form from spout 9, near spout 8, be provided with 6,7, simultaneously in order to prevent distortion, hardening agent pipe 6 and quick-setting additive pipe 7 adopt retractile rubber pipe, and pressurized gas 5, hardening agent pipe 6, the end plate of quick-setting additive pipe 7 grades and stay pipe 2 fits tightly, and has stoped entering of extraneous gas.
The leakage-baffling device 1 of above-mentioned structure is installed in the pipeline 4, and the intermediate portion of leakage-proof apparatus 1 is placed into the seam portion of sewerage 4, overlaps 3 from compressed gas tube 5 in two, when 3 injection pressures are the pressurized gas of P, interior cover 3,3 expands and the inwall of pipeline 4 is combined closely.Then at hardening agent pipe 6 and quick-setting additive pipe 7, use pressure Q less than interior cover 3 pressure P, hardening agent and quick-setting additive are sent in 8, the mixed solution of quick-setting additive and hardening agent sprays to inner-walls of duct 4 from spout 9, enlarge along the diametric circle of the intermediate portion of interior cover 3, form annular recessed portion 10, a part of force feed of the hardening agent blending agent of filling in annular recessed portion 10 is gone into gap 11.At this moment stop the force feed of hardening agent and quick-setting additive, then inwardly overlap the pressurized gas of 3 pressure P uniform pressure, the inwall of interior cover 3 and pipeline 4 fits tightly, the hardening agent mixed solution that is filled in annular recessed portion 10 can spray to the gap at the place that leaks, more be far more than from the outer wall of pipeline 4 and be forced out the intrusion soil, the gap of setting and harden and the outside of seam portion have stoped groundwater seepage to be gone in the sewerage obturation.After leakproof water conservancy project journey finishes, the pressurized gas of interior cover 3 is discharged, recover after the normal pressure, interior cover 3 will shrink and recover prototype, and leakage-baffling device 1 has been realized moving in pipeline 4.
In actual use, the telephotography of the sewerage inspection usefulness that are provided with in leakage-baffling device 1 and the pipeline 4 links to each other, and the display device that is provided with on the ground is by telephotography, understands interior place of leaking of pipeline 4 and the state after the reparation of leaking.While compressed gas tube 5, sclerosis pipe 6 and quick-setting additive pipe 7 by retractile rubber pipe, communicate with ground gas, and hardening agent accumulator tank 6 and quick-setting additive accumulator tank 7 are connected.Hardening agent pipe 6 is connected with pressure pump with quick-setting additive pipe 7.
In this patent, the suitable air pressure P that cover 3 expands in making is 1-3kg/cm, the pressure Q of force feed hardening agent is 0.1---0.88kg/cm, inwardly overlapping the pressurized gas of exerting pressure can be air, but biogas pilosity in the pipeline, preferably use non-active gas such as nitrogen, compressed gas source can be regulated with compression gas tank, but large-scale pipeline leakproof water conservancy project is done also can use compressor.
This patent hardened hardening agent in several minutes, before being adapted at injecting quick-setting additive and hardening accelerator are mixed the bi-fluid type that uses, this hardening agent is selected in normally used quick-setting additive and the hardening agent synthetic resin in tunnel boring works, simultaneously the also powdered substance that produces of anti-hardening agent and sewage reflection.
In the above-mentioned example, in be with the spout of 1 opening, but 2 or 3 spouts can, simultaneously, the spout that hardening agent spout and quick-setting additive are used in the overcoat disposes alternately, in the described in front annular recessed portion, hardening agent mixes with quick-setting additive, can prevent the sclerosis of hardening agent in the spout.
In sum, it only is preferred embodiment of the present invention, be not to be used for limiting scope of the invention process, all equalizations of doing according to the described shape of claim scope of the present invention, structure, feature and spirit change and modify, and all should be included in the claim scope of the present invention.

Claims (4)

1. the leak-stopping device is characterized in that, this device comprises cover, end plate in the stay pipe, two, overlaps respectively in described two that symmetry is set in the stay pipe end, and described end plate is located at the stay pipe two ends, to seal cover in the stay pipe, two respectively.
2. leak-stopping device according to claim 1 is characterized in that, described interior cover length is slightly less than 1/2nd length of stay pipe.
3. leak-stopping device according to claim 1, it is characterized in that, also comprise a conveyance fluid pipe, a described conveyance fluid pipe passes stay pipe inside, a described conveyance fluid pipe is provided with two arms, in the outlet of these two arms is located at respectively and overlaps in two.
4. leak-stopping device according to claim 1 is characterized in that, also comprises hardening agent pipe and quick-setting additive pipe, and described hardening agent pipe and quick-setting additive pipe pass stay pipe, after outlet passes the stay pipe middle part, and the outside, cover middle part in leading to.
CN 201110108967 2011-04-27 2011-04-27 Novel leaking stoppage device Pending CN102182894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110108967 CN102182894A (en) 2011-04-27 2011-04-27 Novel leaking stoppage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110108967 CN102182894A (en) 2011-04-27 2011-04-27 Novel leaking stoppage device

Publications (1)

Publication Number Publication Date
CN102182894A true CN102182894A (en) 2011-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110108967 Pending CN102182894A (en) 2011-04-27 2011-04-27 Novel leaking stoppage device

Country Status (1)

Country Link
CN (1) CN102182894A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111946937A (en) * 2020-07-07 2020-11-17 宁波宏川环境科技有限公司 Pipeline trenchless repairing equipment and method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533999A1 (en) * 1991-09-26 1993-03-31 PANSE WETZLAR VERMÖGENSVERWALTUNG GmbH Method for sealing pipelines
CN1470797A (en) * 2002-07-23 2004-01-28 株式会社湘南合成树脂制作所 Pipe lining construction method
CN101196264A (en) * 2006-12-04 2008-06-11 株式会社湘南合成树脂制作所 Lining material and pipe lining method
CN201377654Y (en) * 2009-03-31 2010-01-06 崔同悦 Trenchless pipeline repair device
CN202170566U (en) * 2011-04-27 2012-03-21 杭州诺地克科技有限公司 Novel plugging device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533999A1 (en) * 1991-09-26 1993-03-31 PANSE WETZLAR VERMÖGENSVERWALTUNG GmbH Method for sealing pipelines
CN1470797A (en) * 2002-07-23 2004-01-28 株式会社湘南合成树脂制作所 Pipe lining construction method
CN101196264A (en) * 2006-12-04 2008-06-11 株式会社湘南合成树脂制作所 Lining material and pipe lining method
CN201377654Y (en) * 2009-03-31 2010-01-06 崔同悦 Trenchless pipeline repair device
CN202170566U (en) * 2011-04-27 2012-03-21 杭州诺地克科技有限公司 Novel plugging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111946937A (en) * 2020-07-07 2020-11-17 宁波宏川环境科技有限公司 Pipeline trenchless repairing equipment and method thereof
CN111946937B (en) * 2020-07-07 2021-11-09 宁波宏川环境科技有限公司 Pipeline trenchless repairing equipment and method thereof

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Application publication date: 20110914

RJ01 Rejection of invention patent application after publication