CN113738961A - Micro-gap filling method for module spiral winding pipeline - Google Patents
Micro-gap filling method for module spiral winding pipeline Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- filling
- micro
- pipeline
- spiral winding
- filling material
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000004593 Epoxy Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000006229 carbon black Substances 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 12
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004836 Glue Stick Substances 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 4
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 125000005456 glyceride group Chemical group 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 229920006332 epoxy adhesive Polymers 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
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
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:
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:
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;
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.
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 true CN113738961A (en) | 2021-12-03 |
| CN113738961B 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 (11)
| 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 |
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-
2021
- 2021-07-22 CN CN202110830796.3A patent/CN113738961B/en active Active
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| 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 |
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| Publication number | Publication date |
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| CN113738961B (en) | 2022-12-30 |
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