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CN113738961A - Micro-gap filling method for module spiral winding pipeline - Google Patents

Micro-gap filling method for module spiral winding pipeline Download PDF

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Publication number
CN113738961A
CN113738961A CN202110830796.3A CN202110830796A CN113738961A CN 113738961 A CN113738961 A CN 113738961A CN 202110830796 A CN202110830796 A CN 202110830796A CN 113738961 A CN113738961 A CN 113738961A
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CN
China
Prior art keywords
filling
micro
pipeline
spiral winding
filling material
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Granted
Application number
CN202110830796.3A
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Chinese (zh)
Other versions
CN113738961B (en
Inventor
陈仪清
刘毅
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.)
Zhongdao Chongqing Pipe Industry Co ltd
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Zhongdao Chongqing Pipe Industry Co ltd
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Priority to CN202110830796.3A priority Critical patent/CN113738961B/en
Publication of CN113738961A publication Critical patent/CN113738961A/en
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Publication of CN113738961B publication Critical patent/CN113738961B/en
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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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C21/00—Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups B05C1/00 - B05C19/00
    • B05C21/005—Masking devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • 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
    • F16L55/175—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a micro-gap filling method of a module spiral winding pipeline, which comprises the following steps: step 1, firstly, completing the on-site installation of the module spiral winding pipeline, and plugging a first screw hole and a second screw hole on the pipe walls at two ends of the module spiral winding pipeline by using screw plugs after installation and molding; step 2, connecting a filling material press machine through a feeding plug, wherein the filling material press machine comprises a pressure gauge, a conveying pipe, a switch valve, a motor and a hopper, the conveying pipe is connected with the pressure gauge, the conveying pipe is connected with the hopper, the hopper is connected with the motor, and the hopper is provided with the switch valve; and 3, starting a motor, opening a switch valve, only reserving one screw hole for filling, blocking the residual screw holes on the module spiral winding pipeline, and driving the filling material into the gaps of the module spiral winding pipeline by a filling material press through a feeding plug for filling.

Description

Micro-gap filling method for module spiral winding pipeline
Technical Field
The invention belongs to the technical field of pipelines, and particularly relates to a seam processing technology of a spirally wound pipeline.
Background
With the higher and higher requirements for sponge cities and the higher and higher requirements for large pipelines in the present cities, the problem of low efficiency is solved by the existing spiral winding pipelines, however, the existing large-scale spirally-wound pipeline is difficult to transport, so that the modularized intelligent spirally-wound pipeline is proposed, the patent CN206626288U, which is the same applicant as the present invention, the cross section of the pipeline is directly formed into a circular pipeline by the up-and-down clamping and spiral winding among a plurality of intelligent modules, the intelligent module is an arch module formed by injection molding or compression molding, a cylindrical pipeline is formed by the staggered spiral winding among a plurality of intelligent modules in the axial direction, wherein be provided with the strengthening rib structure in every intelligent object, the side of intelligent object is provided with the fixing device who is used for controlling mutual fixed block, the edge of intelligent object is provided with the block device who is used for mutual fixed block from top to bottom. The device is a large-caliber high-ring-stiffness pipeline, is convenient to install and can realize intelligent measurement and control.
Because the spiral wound pipeline is installed on site, gaps may exist between modules, if the pipeline is not filled, serious accidents of water leakage and even collapse can occur when the pipeline is under the condition of high pressure or long service life, the existing gaps are formed by independently coating glue on one module, the situation that the glue is uneven and is easy to coat in place exists, and gaps are generated after installation, so that the defect problem of filling of micro gaps of the spiral wound pipeline is researched, and the scheme of the invention is provided.
Disclosure of Invention
The present invention is directed to solving the above problems of the prior art. A micro-gap filling method for a modular spiral wound pipeline is provided. The technical scheme of the invention is as follows:
a micro-gap filling method for a module spiral winding pipeline comprises the following steps:
step 1, firstly, completing the on-site installation of the module spiral winding pipeline, and plugging a first screw hole and a second screw hole on the pipe walls at two ends of the module spiral winding pipeline by using screw plugs after installation and molding;
step 2, connecting a filling material press machine through a feeding plug, wherein the filling material press machine comprises a pressure gauge, a conveying pipe, a switch valve, a motor and a hopper, the conveying pipe is connected with the pressure gauge, the conveying pipe is connected with the hopper, the hopper is connected with the motor, and the hopper is provided with the switch valve;
and 3, starting the motor, opening the switch valve, only keeping one screw hole for filling, blocking the residual screw holes on the module spiral winding pipeline, driving the filling material into the gaps of the module spiral winding pipeline through the filling material press by the feeding plug, continuously filling other screw holes when the count of the pressure gauge of the filling material is unchanged, and closing the motor until the filling is finished.
Furthermore, the filling material adopts a hot-melt epoxy adhesive rod or an epoxy carbon black conductive adhesive for bonding steel and aluminum metal parts, the hot-melt epoxy adhesive rod for bonding steel and aluminum metal parts is formed by fusing epoxy resin (E-20), glyceride and aluminum powder, and the epoxy carbon black conductive adhesive is formed by mixing epoxy resin (E-51), epoxy resin (AFG-80), an epoxy diluent, triethanolamine and carbon black.
Furthermore, a plurality of screw holes which are sequentially arranged at intervals are formed in the pipe walls of the top and the bottom of the module spiral winding pipeline and used for filling micro gaps.
Further, the micro slit includes a hollow portion of each of the spirally wound modules, and a slit of a connection portion between the two modules.
Further, first screw hole and second screw hole are for setting up respectively in a pair of screw hole that module spiral winding pipeline top and bottom and position correspond the setting, and the screw hole is inside to be provided with the internal thread.
Furthermore, the screw end cap is a triangle screw end cap, and an external thread is arranged at one end of the screw end cap inserted into the screw hole and matched with an internal thread inside the screw hole.
Furthermore, the hopper is filled with filling materials, and the range of the pressure gauge is 2-4 kpa.
The invention has the following advantages and beneficial effects:
the invention adopts the filling material innovatively, adopts the hot-melt epoxy glue stick or the epoxy carbon black conductive glue for bonding the steel and aluminum metal parts, the hot-melt epoxy glue stick for bonding the steel and aluminum metal parts is formed by fusing epoxy resin (E-20), glyceride and aluminum powder, and the epoxy carbon black conductive glue is formed by mixing epoxy resin (E-51), epoxy resin (AFG-80), an epoxy diluent, triethanolamine and carbon black. Aiming at the condition that the gap filling between the existing intelligent modules (and the filling of the micro gaps of the spirally wound modules has no related report) is time-consuming and labor-consuming by adopting manual gap filling, the invention is innovatively designed, all holes are blocked during the filling, only one hole is reserved for filling, and the overflow from other holes is avoided.
Drawings
FIG. 1 is a flow chart of a method for micro-gap filling of modular spiral wound tubing according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a micro-gap fill of a modular spiral wound pipe;
FIG. 3 is a schematic view of a screw plug;
fig. 4 is a schematic connection diagram of a filling material press.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail and clearly with reference to the accompanying drawings. The described embodiments are only some of the embodiments of the present invention.
The technical scheme for solving the technical problems is as follows:
as shown in fig. 1, a micro gap filling method for a modular spiral wound pipe includes the following steps:
step 1, firstly, completing the on-site installation of the module spiral winding pipeline, and plugging a first screw hole 1 and a second screw hole 2 on the pipe walls at two ends of the module spiral winding pipeline by using screw plugs 3 after installation and molding; as shown in particular in fig. 2;
the step 2 specifically comprises the following steps: the filling material press machine 5 is connected through a feeding plug 4, the filling material press machine 5 comprises a pressure gauge 6, a conveying pipe 7, a switch valve 8, a motor 9 and a hopper 10, the pressure gauge 6 is connected to the conveying pipe 7, the conveying pipe is connected with the hopper 10, the hopper 10 is connected with the motor 9, and the switch valve 8 is arranged on the hopper 10; as shown in fig. 4;
step 3, starting a motor 9, opening a switch valve 8, only keeping one screw hole (1; 2) for filling, blocking the residual screw holes (1; 2) on the module spiral winding pipeline, driving a filling material into the gaps of the module spiral winding pipeline through a filling material press 5 by a feeding plug 4 for filling, when the count of a pressure gauge 6 of the filling material is unchanged, continuing to fill other screw holes (1; 2), and closing the motor 9 until the filling is finished; in fact, during the filling process, there will be a small amount of partial glue overflow at the joints between the modules, which is also a safety situation, i.e. it can be proved that the glue fills the gaps sufficiently, which is collectively referred to as a safety line.
Preferably, the filling material is a hot-melt epoxy adhesive rod or an epoxy carbon black conductive adhesive for bonding steel and aluminum metal parts, the hot-melt epoxy adhesive rod for bonding steel and aluminum metal parts is formed by fusing epoxy resin (E-20), glyceride and aluminum powder, and the epoxy carbon black conductive adhesive is formed by mixing epoxy resin (E-51), epoxy resin (AFG-80), an epoxy diluent, triethanolamine and carbon black.
Preferably, the pipe walls of the top and the bottom of the module spiral winding pipeline are provided with a plurality of screw holes which are sequentially arranged at intervals and used for filling micro gaps.
Preferably, the micro-gap includes a hollow portion of each of the spirally wound modules, and a gap of the connection portion between the two modules.
Preferably, the first screw hole 1 and the second screw hole 2 are a pair of screw holes respectively arranged at the top and the bottom of the module spiral winding pipeline and correspondingly arranged in position, and internal threads are arranged inside the screw holes.
Preferably, as shown in fig. 3, the screw plug 3 is a delta-shaped screw plug, and an external thread is disposed at a plug end inserted into the screw hole and matches with an internal thread inside the screw hole.
Preferably, the hopper 10 is filled with a filling material, and the pressure gauge 6 is in the range of 2-4 kpa.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims (7)

1. A micro-gap filling method for a module spiral winding pipeline is characterized by comprising the following steps:
step 1, firstly, completing the on-site installation of the module spiral winding pipeline, and after the installation and the forming, plugging a first screw hole (1) and a second screw hole (2) on the pipe walls at two ends of the module spiral winding pipeline by using screw plugs (3);
step 2, a filling material press machine (5) is connected through a feeding plug (4), the filling material press machine (5) comprises a pressure gauge (6), a conveying pipe (7), a switch valve (8), a motor (9) and a hopper (10), the pressure gauge (6) is connected to the conveying pipe (7), the conveying pipe is connected with the hopper (10), the hopper (10) is connected with the motor (9), and the switch valve (8) is arranged on the hopper (10);
and 3, starting a motor (9), opening a switch valve (8), pumping the filling material into the gaps of the module spiral winding pipeline through a filling material press (5) for filling, and continuing to fill other screw holes when the count of a pressure gauge (6) of the filling material is unchanged until the filling is finished, and then closing the motor.
2. The method for filling micro-gaps in a modular spiral wound pipeline according to claim 1, wherein the filling material is a hot-melt epoxy glue stick or epoxy carbon black conductive glue for bonding steel and aluminum metal parts, the hot-melt epoxy glue stick for bonding steel and aluminum metal parts is formed by fusing epoxy resin (E-20), glyceride and aluminum powder, and the epoxy carbon black conductive glue is formed by mixing epoxy resin (E-51), epoxy resin (AFG-80), epoxy diluent, triethanolamine and carbon black.
3. The method as claimed in claim 1, wherein the top and bottom walls of the modular spiral wound pipe are provided with a plurality of screw holes at intervals for filling micro gaps.
4. A method of filling micro-gaps in a modular spiral wound pipe as claimed in claim 3, wherein said micro-gaps include a hollow portion of each spiral wound module and a gap in a connecting portion between two modules.
5. The method for filling micro-gaps in a modular spirally wound pipeline according to claim 1, wherein the first screw hole (1) and the second screw hole (2) are a pair of screw holes respectively disposed at the top and the bottom of the modular spirally wound pipeline and disposed at corresponding positions, and internal threads are disposed inside the screw holes.
6. The method for filling the micro gap of the module spirally wound pipeline as claimed in claim 5, wherein the screw plug (3) is a screw plug shaped like a Chinese character 'pin', and an external thread is arranged at a plug end inserted into the screw hole and matched with an internal thread inside the screw hole.
7. The method of claim 6, wherein the hopper (10) is filled with a filling material, and the pressure gauge (6) is in the range of 2-4 kpa.
CN202110830796.3A 2021-07-22 2021-07-22 Micro-gap filling method for module spiral winding pipeline Active CN113738961B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110830796.3A CN113738961B (en) 2021-07-22 2021-07-22 Micro-gap filling method for module spiral winding pipeline

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Application Number Priority Date Filing Date Title
CN202110830796.3A CN113738961B (en) 2021-07-22 2021-07-22 Micro-gap filling method for module spiral winding pipeline

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CN113738961B CN113738961B (en) 2022-12-30

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329944A (en) * 2000-06-21 2002-01-09 伊利诺斯器械工程公司 Nozzle device for division transported binding agent
JP2002361147A (en) * 2001-06-01 2002-12-17 Matsushita Electric Ind Co Ltd Application apparatus for viscous liquid
CN1834518A (en) * 2006-04-10 2006-09-20 王宝根 Composite thermal pipeline profile and connector thereof
CN101426703A (en) * 2006-04-04 2009-05-06 普茨迈斯特混凝土泵有限公司 Transport tube for thick materials
CN104534188A (en) * 2014-12-29 2015-04-22 陈仪清 Large-diameter wound pipe and winding method thereof
CN106764126A (en) * 2017-01-25 2017-05-31 高其容 A kind of HDPE hollow walls wound drain pipe production equipment and method
US20170239682A1 (en) * 2016-02-24 2017-08-24 Wind Composite Services Group, Llc Nozzle assembly for repairing or upgrading wind blades, method thereof and kit for the same
US20170365755A1 (en) * 2016-05-25 2017-12-21 Chen-Fu Chu Methods of filling an organic or inorganic liquid in an assembly module
CN110513546A (en) * 2019-09-12 2019-11-29 王登哥 Double modelings or more modeling ribbing spiral winding pipes
CN110573781A (en) * 2017-03-28 2019-12-13 李莉 Intelligent module pipeline, intelligent module spiral pipeline winding machine and winding method thereof
CN113000294A (en) * 2021-03-04 2021-06-22 华霆（合肥）动力技术有限公司 Battery module encapsulating frock

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329944A (en) * 2000-06-21 2002-01-09 伊利诺斯器械工程公司 Nozzle device for division transported binding agent
JP2002361147A (en) * 2001-06-01 2002-12-17 Matsushita Electric Ind Co Ltd Application apparatus for viscous liquid
CN101426703A (en) * 2006-04-04 2009-05-06 普茨迈斯特混凝土泵有限公司 Transport tube for thick materials
CN1834518A (en) * 2006-04-10 2006-09-20 王宝根 Composite thermal pipeline profile and connector thereof
CN104534188A (en) * 2014-12-29 2015-04-22 陈仪清 Large-diameter wound pipe and winding method thereof
US20170239682A1 (en) * 2016-02-24 2017-08-24 Wind Composite Services Group, Llc Nozzle assembly for repairing or upgrading wind blades, method thereof and kit for the same
US20170365755A1 (en) * 2016-05-25 2017-12-21 Chen-Fu Chu Methods of filling an organic or inorganic liquid in an assembly module
CN106764126A (en) * 2017-01-25 2017-05-31 高其容 A kind of HDPE hollow walls wound drain pipe production equipment and method
CN110573781A (en) * 2017-03-28 2019-12-13 李莉 Intelligent module pipeline, intelligent module spiral pipeline winding machine and winding method thereof
CN110513546A (en) * 2019-09-12 2019-11-29 王登哥 Double modelings or more modeling ribbing spiral winding pipes
CN113000294A (en) * 2021-03-04 2021-06-22 华霆（合肥）动力技术有限公司 Battery module encapsulating frock

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李钟猛: "《塑料产品设计与制造简明手册》", 28 February 1994, 西安电子科技大学出版社 *
韩长日等: "《电子与信息化学品制造技术》", 30 October 2001, 科学技术文献出版社 *

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