CN113566025A - Anti-leakage connection method for joint surface between chemical pipe and well - Google Patents

Anti-leakage connection method for joint surface between chemical pipe and well Download PDF

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Publication number
CN113566025A
CN113566025A CN202110605389.2A CN202110605389A CN113566025A CN 113566025 A CN113566025 A CN 113566025A CN 202110605389 A CN202110605389 A CN 202110605389A CN 113566025 A CN113566025 A CN 113566025A
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CN
China
Prior art keywords
pipeline
well
connecting section
glue
outer side
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Pending
Application number
CN202110605389.2A
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Chinese (zh)
Inventor
刘越晨
赵前程
蒋新建
张志敏
谭志斌
李雨均
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China MCC20 Group Corp Ltd
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China MCC20 Group Corp Ltd
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Publication date
Application filed by China MCC20 Group Corp Ltd filed Critical China MCC20 Group Corp Ltd
Priority to CN202110605389.2A priority Critical patent/CN113566025A/en
Publication of CN113566025A publication Critical patent/CN113566025A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)

Abstract

The invention relates to the field of pipes specially used for connecting different materials, in particular to an anti-leakage connecting method for a joint surface between a chemical pipe and a well. An anti-leakage connection method for a junction surface between a chemical pipe and a well comprises the following steps of: also comprises the following steps: wiping; thirdly, gluing; fourthly, sand is sprinkled; connecting. The invention has simple operation, high durability, safety and reliability.

Description

Anti-leakage connection method for joint surface between chemical pipe and well
Technical Field
The invention relates to the field of pipes specially used for connecting different materials, in particular to an anti-leakage connecting method for a joint surface between a chemical pipe and a well.
Background
At present, chemical pipes are widely used in various fields such as municipal drainage engineering construction, and generally refer to pipes made of plastics and also made of composite materials of plastics and metals, such as: the pipe comprises HDPE (high density polyethylene) pipes, PVC (polyvinyl chloride) pipes, rigid polyvinyl chloride (UPVC) pipes, chlorinated polyvinyl chloride (CPVC) pipes, Polyethylene (PE) pipes, crosslinked polyethylene (PE-X) pipes, polypropylene (PP-R) pipes, Polybutylene (PB) pipes, engineering plastic (ABS) pipes, glass fiber Reinforced Plastic (RPM) pipes, aluminum plastic composite (PAP) pipes, steel plastic composite (SP) pipes and the like, wherein the applied pipe mainly comprises the HDPE pipes, the PE pipes and the PVC pipes. The contact surface of the chemical pipe and the outside is smooth, in the practical application of engineering, especially a sewage pipe well with relatively high anti-seepage requirement, due to the effect of upper load, the difference of settlement of the pipe and the well foundation, the outer surface of the pipe is smooth, the joint surface of the pipe well is easy to slide until the well body seeps water, and water leakage and underground water pollution can occur in serious cases.
Disclosure of Invention
The invention provides a pipe connecting method which is simple to operate, high in durability, safe and reliable, and aims to overcome the defects of the prior art.
The invention achieves the purpose by the following technical scheme:
an anti-leakage connection method for a junction surface between a chemical pipe and a well comprises the following steps: set up the well subaerial, the underground of the side of well lays the pipeline, is equipped with connecting hole, characterized by just to pipeline department on the lateral wall of well: also comprises the following steps:
secondly, wiping: after the pipeline is laid in place, wiping the outer side surface of the pipeline connecting section by using a clean cleaning cloth, and keeping the outer side surface of the pipeline connecting section dry and clean;
thirdly, gluing: after the pipeline connecting section is cleaned, glue is taken and evenly mixed, and the outside surface of the pipeline connecting section is evenly coated with the glue dipped by a brush;
fourthly, sand sprinkling: screening and cleaning coarse sand, and spreading the cleaned coarse sand on the outer side surface of the pipeline connecting section coated with the glue;
connecting: after the outer side surface of the pipeline connecting section is dry and has no coarse sand falling off, the connecting section of the pipeline is inserted into the connecting hole of the well side wall, so that the front end of the pipeline connecting section is aligned with the inner side wall of the well, and the pipeline and the well are bonded into a whole through glue and a coarse sand surface.
The anti-leakage connecting method for the joint surface between the chemical pipe and the well is characterized by comprising the following steps of: setting the wall thickness of the well as t, and taking the length of the pipeline connecting section as t +50 mm-t +150 mm;
selecting epoxy resin as glue;
in the step IV, the particle size of the coarse sand is not less than 0.5 mm;
keeping the working surface dry without water accumulation in the steps from the first step to the fourth step, and covering rain-proof cloth on the connecting section of the pipeline.
The method for increasing the roughness of the outer surface of the pipe at the joint surface of the pipe well effectively reduces the frequency of leakage at the joint surface of the pipe well under the condition of not damaging the strength of the pipe.
The invention has the following beneficial effects: the operation method is simple, is easy to master by common constructors, and has strong durability of the used materials, reliable application effect and wide application range.
Drawings
FIG. 1 is a schematic cross-sectional view of a well and a pipe connected using the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
An anti-leakage connection method for a joint surface between a chemical pipe and a well is implemented according to the following steps in sequence:
burying a pipe: a well 1 is arranged on the ground, a pipeline 2 is laid underground on the side surface of the well 1, and a connecting hole is formed in the position, right opposite to the pipeline 2, on the side wall of the well 1;
secondly, wiping: after the pipeline 2 is laid in place, wiping the outer side surface of the connecting section 21 of the pipeline 2 by using clean cleaning cloth, keeping the outer side surface of the connecting section 21 of the pipeline 1 dry and clean, setting the wall thickness of the well 1 as t, and taking the length of the connecting section 21 of the pipeline 1 as t +50 mm-t +150mm, wherein the length is 100mm in the embodiment;
thirdly, gluing: after the connecting section 21 of the pipeline 2 is cleaned, taking epoxy resin as glue, uniformly mixing and stirring the glue according to the specified mixture ratio, dipping a proper amount of glue by using a brush, uniformly coating the glue on the outer side surface of the connecting section 21 of the pipeline 2, and mixing and stirring the epoxy resin as required;
fourthly, sand sprinkling: screening coarse sand with the particle size not less than 0.5mm, cleaning, and spreading the cleaned coarse sand on the outer side surface of the connecting section 21 of the pipeline 2 coated with glue;
in the steps from the first step to the fourth step, the working surface, namely the connecting section 21 of the pipeline 1, needs to be kept dry without water accumulation, and the connecting section 21 of the pipeline 1 is covered by rain shielding cloth in rainy seasons or at night;
connecting: after the outer side surface of the connecting section 21 of the pipeline 2 is dry and has no coarse sand falling, the connecting section 21 of the pipeline 2 is inserted into the connecting hole of the side wall of the well 1, so that the front end of the connecting section 21 of the pipeline 2 is aligned with the inner side wall of the well 1, and the pipeline 2 and the well 1 are bonded into a whole through glue and a coarse sand surface.
After the construction is completed, it is shown in fig. 1.

Claims (2)

1. An anti-leakage connection method for a junction surface between a chemical pipe and a well comprises the following steps: set up well (1) subaerial, pipeline (2) are laid to the underground of the side of well (1), just are equipped with connecting hole, characterized by to pipeline (2) department on the lateral wall of well (1): also comprises the following steps:
secondly, wiping: after the pipeline (2) is laid in place, wiping the outer side surface of the connecting section (21) of the pipeline (2) by using a clean cleaning cloth, and keeping the outer side surface of the connecting section (21) of the pipeline (1) dry and clean;
thirdly, gluing: after the connecting section (21) of the pipeline (2) is cleaned, glue is taken and evenly mixed, and a brush is used for dipping the glue and evenly brushing the glue on the outer side surface of the connecting section (21) of the pipeline (2);
fourthly, sand sprinkling: screening and cleaning coarse sand, and spreading the cleaned coarse sand on the outer side surface of the connecting section (21) of the pipeline (2) coated with glue;
connecting: after the outer side surface of the connecting section (21) of the pipeline (2) is dry and has no coarse sand falling, the connecting section (21) of the pipeline (2) is inserted into the connecting hole in the side wall of the well (1), so that the front end of the connecting section (21) of the pipeline (2) is aligned with the inner side wall of the well (1), and the pipeline (2) and the well (1) are bonded into a whole through glue and a coarse sand surface.
2. The leak-proof connection method for a joint surface between a chemical pipe and a well as claimed in claim 1, wherein: setting the wall thickness of the well (1) as t, and taking t +50 mm-t +150mm as the length of the connecting section (21) of the pipeline (1);
selecting epoxy resin as glue;
in the step IV, the particle size of the coarse sand is not less than 0.5 mm;
keeping the working surface dry without water accumulation in the steps from the first step to the fourth step, and covering rain shielding cloth on the connecting section (21) of the pipeline (2).
CN202110605389.2A 2021-06-01 2021-06-01 Anti-leakage connection method for joint surface between chemical pipe and well Pending CN113566025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110605389.2A CN113566025A (en) 2021-06-01 2021-06-01 Anti-leakage connection method for joint surface between chemical pipe and well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110605389.2A CN113566025A (en) 2021-06-01 2021-06-01 Anti-leakage connection method for joint surface between chemical pipe and well

Publications (1)

Publication Number Publication Date
CN113566025A true CN113566025A (en) 2021-10-29

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ID=78161701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110605389.2A Pending CN113566025A (en) 2021-06-01 2021-06-01 Anti-leakage connection method for joint surface between chemical pipe and well

Country Status (1)

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CN (1) CN113566025A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280346A (en) * 1999-03-30 2000-10-10 Osaka Gas Co Ltd Method for joining polyolefin tube
CN201090839Y (en) * 2007-09-26 2008-07-23 罗克佐 Water pipe antiseep casing pipe
CN103939669A (en) * 2014-04-25 2014-07-23 夏旻淑 Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure
CN206320426U (en) * 2016-12-21 2017-07-11 东莞天石达复合材料有限公司 A kind of novel high-strength carbon fiber tubing
CN112283457A (en) * 2020-09-03 2021-01-29 宁波汇洲生态建设有限公司 Anti-seepage structure containing through-wall pipeline for building outer wall and construction method of anti-seepage structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280346A (en) * 1999-03-30 2000-10-10 Osaka Gas Co Ltd Method for joining polyolefin tube
CN201090839Y (en) * 2007-09-26 2008-07-23 罗克佐 Water pipe antiseep casing pipe
CN103939669A (en) * 2014-04-25 2014-07-23 夏旻淑 Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure
CN206320426U (en) * 2016-12-21 2017-07-11 东莞天石达复合材料有限公司 A kind of novel high-strength carbon fiber tubing
CN112283457A (en) * 2020-09-03 2021-01-29 宁波汇洲生态建设有限公司 Anti-seepage structure containing through-wall pipeline for building outer wall and construction method of anti-seepage structure

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Application publication date: 20211029