[go: up one dir, main page]

CN113738961B - Micro-gap filling method for module spiral winding pipeline - Google Patents

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

Info

Publication number
CN113738961B
CN113738961B CN202110830796.3A CN202110830796A CN113738961B CN 113738961 B CN113738961 B CN 113738961B CN 202110830796 A CN202110830796 A CN 202110830796A CN 113738961 B CN113738961 B CN 113738961B
Authority
CN
China
Prior art keywords
filling
spiral winding
filling material
micro
hopper
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.)
Active
Application number
CN202110830796.3A
Other languages
Chinese (zh)
Other versions
CN113738961A (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
Original Assignee
Zhongdao Chongqing Pipe Industry 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 Zhongdao Chongqing Pipe Industry Co ltd filed Critical Zhongdao Chongqing Pipe Industry Co ltd
Priority to CN202110830796.3A priority Critical patent/CN113738961B/en
Publication of CN113738961A publication Critical patent/CN113738961A/en
Application granted granted Critical
Publication of CN113738961B publication Critical patent/CN113738961B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

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

Abstract

The invention provides a micro-gap filling method of a module spiral winding pipeline, which comprises the following steps: step 1, firstly, completing field installation of a module spiral winding pipeline, and plugging a first screw hole and a second screw hole on pipe walls at two ends of the module spiral winding pipeline by using screw plugs after installation and forming; 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 increasing requirements for sponge cities in cities at present and the increasing demands for large-sized pipelines, the problem of low efficiency of the existing spiral winding pipeline is solved, but the transportation of the existing large-sized spiral winding pipeline is difficult, so that the modularized intelligent spiral winding pipeline is provided, and compared with the patent CN 2066288U of the same applicant of the present invention, the cross section of the pipeline is directly formed into a circular pipeline by spirally winding a plurality of intelligent modules in an up-and-down clamping manner, the intelligent modules are arched modules formed by injection molding or compression molding, cylindrical pipelines are formed by spirally winding a plurality of intelligent modules in an axial direction in a staggered manner, a reinforcing rib structure is arranged in each intelligent module, fixing devices for mutually fixing and clamping the intelligent modules in a left-and-right manner are arranged on the side surfaces of the intelligent modules, and clamping devices for mutually fixing and clamping the intelligent modules in an up-and-down manner are arranged on the edges of the intelligent modules. 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 are possibly formed between modules, if the spiral wound pipeline is not filled, serious accidents of water leakage and even collapse can occur when the pipeline is under the condition of higher pressure or longer service life, the existing gaps are formed by independently coating glue on one module, the conditions of non-uniformity and easy coating failure exist, and gaps are generated after installation, so the defect problem of filling of the 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 module spiral winding pipeline is disclosed. 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 oxygen 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.
Furthermore, 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 2-4kpa.
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 pieces, the hot-melt epoxy glue stick for bonding the steel and aluminum metal pieces is formed by fusing epoxy resin (E-20), glyceride and aluminum powder, and the oxygen carbon black conductive glue is formed by mixing epoxy resin (E-51), epoxy resin (AFG-80), 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 spiral winding module has no related report), which is performed manually, is time-consuming and labor-consuming, the invention is designed innovatively, 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 in the following 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) for filling, blocking the residual screw holes (1) on the module spiral winding pipeline, driving a filling material into the gaps of the module spiral winding pipeline by a filling material press machine 5 by a feeding plug 4 for filling, and continuing to fill other screw holes (1) when the count of a pressure gauge 6 of the filling material is unchanged until the filling is finished, and closing the motor 9; 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 condition, i.e. it can be proved that the glue can fully fill the gaps, which is collectively called 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 oxygen 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 a 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 2-4kpa.
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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus comprising 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 (5)

1. A micro-gap filling method for a module spiral winding pipeline is characterized by comprising the following steps:
step 1, firstly, completing field installation of a module spiral winding pipeline, and plugging a first screw hole (1) and a second screw hole (2) on pipe walls at two ends of the module spiral winding pipeline by using screw plugs (3) after installation and forming;
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);
step 3, starting a motor (9), opening a switch valve (8), driving the filling material into gaps of the module spiral winding pipeline through a filling material press machine (5) for filling, when the count of a pressure gauge (6) of the filling material is unchanged, continuing to fill other screw holes, and closing the motor until the filling is finished;
the pipe walls of the top and the bottom of the module spiral winding pipeline are respectively provided with a plurality of screw holes which are sequentially arranged at intervals and used for filling micro gaps; the micro-gap includes a hollow portion of each spiral wound module, and a gap of a connection portion between two modules.
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 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.
4. The method for filling the micro gap of the module spiral winding pipeline according to claim 3, 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.
5. The method of claim 4, wherein the hopper (10) is filled with a filling material, and the pressure gauge (6) is in the range of 2-4kpa.
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

Applications Claiming Priority (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

Publications (2)

Publication Number Publication Date
CN113738961A CN113738961A (en) 2021-12-03
CN113738961B true CN113738961B (en) 2022-12-30

Family

ID=78728973

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN113738961B (en)

Citations (6)

* 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
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090272453A1 (en) * 2006-04-04 2009-11-05 Karl Schlecht Transport Pipe for Thick Materials
CN100374770C (en) * 2006-04-10 2008-03-12 王宝根 Composite thermal pipeline profile and connector thereof
EP3211216A1 (en) * 2016-02-24 2017-08-30 Wind Composite Services Group, LLC Nozzle assembly for repairing or upgrading wind turbine blades, method thereof and kit for the same
CN109314164B (en) * 2016-05-25 2022-04-15 朱振甫 Semiconductor continuous array layer
CN110573781B (en) * 2017-03-28 2020-05-08 李莉 Intelligent module pipeline, intelligent module spiral pipeline winding machine and winding method thereof

Patent Citations (6)

* 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
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
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

Also Published As

Publication number Publication date
CN113738961A (en) 2021-12-03

Similar Documents

Publication Publication Date Title
RU2300045C2 (en) Coupling for repairing high-pressure pipeline
CN104246343B (en) Glass fibre tube-joining method and system
CN113738961B (en) Micro-gap filling method for module spiral winding pipeline
US11130885B2 (en) Protrusion patch, method of installation and use, and measurement of quality
CN106051374A (en) Under-pressure non-production-stop blocking device for leakage of insulated joint
CN216137548U (en) Micro-gap filling device for module spiral winding pipeline
RU2439418C1 (en) End connection device of elastic piping
CN208885232U (en) A kind of wellhead cable penetrating device
CN112917660A (en) Efficient anti-blocking backflow grouting pipe and method
CN218090804U (en) Precast pile joint that cementing formula is connected
KR101244701B1 (en) Injecting nozzle with function of prevention from counter current
CN103791965B (en) Gas meter flat wire sealing assembly
CN205228958U (en) Anti collapse strength testing arrangement of sand control screen pipe
CN214532062U (en) Grouting leak-stopping nail
RU2363832C1 (en) Method of sealing walls of wells
CN113202174B (en) Method for repairing leakage of cement drain pipe by using PE 100-grade modified O-concave O-lining pipe
CN112780195A (en) Variable-diameter oil pipe nipple for oil production well
CN105388069A (en) Anti collapse strength testing arrangement of sand control screen pipe
CN113323278A (en) Grouting sleeve for connecting reinforcing steel bars and construction method thereof
CN217463575U (en) Combined type folding multifunctional pipeline connector
CN205745691U (en) A kind of anti-leak plastic tube
CN220566772U (en) Sleeve joint capable of being pressed on site
CN211573454U (en) Casing pipe sticking and blocking pipe for horizontal well
CN220249181U (en) Spinning type packing sealing device
CN102230878B (en) Confining pressure specimen clamper

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20230207

Granted publication date: 20221230

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20231218

Granted publication date: 20221230

PD01 Discharge of preservation of patent