CN110005876A - A kind of modeling glass-tube connection electric melting pipe fittings and connection method - Google Patents
A kind of modeling glass-tube connection electric melting pipe fittings and connection method Download PDFInfo
- Publication number
- CN110005876A CN110005876A CN201910273652.5A CN201910273652A CN110005876A CN 110005876 A CN110005876 A CN 110005876A CN 201910273652 A CN201910273652 A CN 201910273652A CN 110005876 A CN110005876 A CN 110005876A
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- China
- Prior art keywords
- layer
- pipeline
- tube
- electric melting
- 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.)
- Withdrawn
Links
- 238000002844 melting Methods 0.000 title claims abstract description 27
- 230000008018 melting Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 238000009954 braiding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 210000000664 rectum Anatomy 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
-
- 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
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
- F16L9/128—Reinforced pipes
Abstract
The invention belongs to pipe joint technical fields, and the modeling glass-tube for concretely relating to a kind of connection especially suitable for flexible compound pipeline connects electric melting pipe fittings and connection method.Its main technical schemes: its structure successively includes the pipeline section of interior plastic pipe layer, enhancement layer and external protection, constitutes the internal diameter of the pipeline section and the outer diameter of institute connecting pipeline matches；Electric heating assembly is embedded in the interior plastic pipe layer；By covering pipe fitting on the pipeline connected, the corresponding end of two depot sidings to be connected is separated into interior tube layer, the interior tube layer of two depot siding is docked in fusing, pipe fitting is moved to between two pipelines docked, the electric heating assembly electrified regulation that will be embedded in interior plastic pipe layer, so that its plastic pipe layer melts, integral structure is formed with the inner tube of two pipelines docked.By the pipeline that the modeling glass-tube of above structure connects electric melting pipe fittings connection have the characteristics that it is corrosion-resistant, be connected firmly, line intensity height and can be realized latus rectum and sealing effect is good.
Description
Technical field
The invention belongs to pipeline interconnection technique field, a kind of modeling glass-tube connection electric melting pipe fittings and connection side are concretely related to
Method, the i.e. connection especially suitable for flexible compound pipeline.
Background technique
Pipe fitting, i.e. pipe connections are exactly to be connected between two pipelines by the pipe fitting, form pipeline passway.It mostly uses at present
Steel construction pipe fitting realizes pipeline connection, and to be not only due to its material perishable in use for the pipe fitting of steel construction, and connects
Complicated for operation when pipeline, simultaneously because pipe fitting is different with the pipe material of the pipeline connected, pipe fitting is connected to sealing performance
It is difficult to meet the requirements；And be plastic pipe layer for internal layer, enhancement layer is glass fiber winding layer and is formed by rubber plastic
Modeling glass-tube of the bore at 200 millimeters or more that external protection is constituted, such as service life, leakproofness present in connecting pipe
The performances such as energy are difficult to meet the requirements.
The application for a patent for invention that Chinese Patent Application No. is 201710776717.9 discloses one kind and is equivalent to connecting pipe
Tubing, the outer surface of the tubing, which is fixedly connected sequentially, polyethylene layer, polyisobutene layer, polymethyl methacrylate layers, poly-
Vinylalcohol layers, acrylate layer, asbestos layer, chliorinated polyvinyl chloride layer, polytetrafluoroethylene ethylene layer and aramid fiber layer are constituted.But it is set
The asbestos layer and aramid fiber layer set are used cooperatively, and have only addressed only the fire prevention of the pipe fitting, wear-resisting and waterproof performance.
Summary of the invention
It is an object of the invention to provide one kind can have structurally reasonable, good seal performance and with resistance to compression function
It moulds glass-tube and connects electric melting pipe fittings.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of modeling glass-tube connection electric melting pipe fittings, it is characterised in that: its structure successively includes interior plastic pipe layer, enhancement layer and outer protection
The pipeline section of layer, constitutes the internal diameter of the pipeline section and the outer diameter of institute connecting pipeline matches；It is embedded in the interior plastic pipe layer
Electric heating assembly.
Constitute a kind of additional technical feature of above-mentioned modeling glass-tube connection electric melting pipe fittings further include:
--- the enhancement layer is glass layer, the steel belt layer of winding or the chemical fibre layer of braiding of braiding；
--- in the one or both ends of the pipeline section, bench-type snap ring is set, that is, constitute the outer segment internal diameter of the bench-type snap ring with connect
Pipeline outer diameter match, the internal diameter of inner segment and the outer diameter of the pipeline section match.
The step of connecting electric melting pipe fittings connecting pipeline using modeling glass-tube described in the claims 1, comprising:
The first step covers pipe fitting described in claim 1 on the pipeline connected；
The corresponding end of two depot sidings to be connected is separated the interior tube layer being made of plastic pipe layer by second step；
The interior tube layer of two depot siding is docked in third step, fusing；
4th step moves to the pipe fitting to the electric heating group that between two pipelines docked, will be embedded in interior plastic pipe layer
Part electrified regulation forms integral structure with the inner tube of two pipelines docked so that its plastic pipe layer is melted.
In the above-mentioned electric melting pipe fittings connecting pipeline the step of,
--- the length of the pipe fitting is greater than or equal to the sum of the length of tube layer in two pipelines separated；
--- before the first step, bench-type snap ring is covered on the pipeline or two pipelines to be connected；Constituting should
The outer segment internal diameter of bench-type snap ring matches with the pipeline outer diameter being connect, the pipeline section of the internal diameter and composition pipeline of inner segment
Outer diameter matches.
A kind of modeling glass-tube connection electric melting pipe fittings provided by the present invention and connection method compared with prior art, have following
Advantage: first, the structure due to the pipeline section for constituting the pipe fitting is made of interior plastic pipe layer, enhancement layer and external protection, and
Constitute in the interior plastic pipe layer of the pipeline section and be embedded with electric heating assembly, thus be formed by connecting pipe can with connect two
Root canal line interior tube layer melting be structure as a whole, reach effective connection and sealing, at the same constitute the pipeline section by glass layer,
The enhancement layer that the steel belt layer of winding or the chemical fibre layer of braiding are formed has the function of enough anti-internal pressures, so that the connection of pipeline
The compression strength at place can be consistent with the compression strength of pipeline；Second, since bench-type snap ring is arranged in the one or both ends of pipeline section,
The snap ring can be stuck in the connecing on stubble of pipe fitting and pipeline, therefore can greatly improve its bonding strength and sealing performance；Third, by
It is greater than or equal to the sum of the length of tube layer in two separated pipelines in the length of above-mentioned pipe fitting, therefore enables to pipe fitting
Realize the seamless connection with two pipeline junctions, effectively to improve its switching performance.
Detailed description of the invention
Fig. 1 is that modeling glass-tube connects the axial cross section structure schematic diagram of electric melting pipe fittings assembly；
Fig. 2 is the connection axial direction cross section structure schematic diagram for moulding glass-tube connection electric melting pipe fittings and connecting pipeline.
Specific embodiment
With reference to the accompanying drawing to a kind of structure and working principle work of modeling glass-tube connection electric melting pipe fittings provided by the present invention
It is further to be described in detail.
As shown in Figure 1, 2, by a kind of two pipes that modeling glass-tube connects electric melting pipe fittings and connects provided by the present invention
The assembling structure schematic diagram of line.Its structure successively includes interior plastic pipe layer 11, the glass layer of braiding, the steel belt layer of winding or
The pipeline section 1 of enhancement layer 12 and external protection 13 that the chemical fibre layer of braiding is constituted, the internal diameter of the pipeline section and the left side being connect,
The outer diameter of right pipeline 2,3 matches, that is, pipeline section is enabled to cover on above-mentioned left or right pipeline；In the interior modeling for constituting above-mentioned pipeline section
The electric heating assembly 14 for being powered and capable of heating and making the interior plastic pipe layer melting is embedded in expects pipe layer 11.
The step of connecting left and right pipeline 2 and 3 using the electric melting pipe fittings are as follows:
1 set of the pipe fitting of above structure is being connected by plastic inner pipe layer 21,31, enhancement layer 22,32 and external tube layer 23,33
On the pipeline 2,3 of composition, the corresponding end of two depot siding 2 and 3 of left and right to be connected is separated and is made of plastic pipe layer 11
Interior tube layer, its end is then melted by heating, the interior tube layer of pipeline 2 and 3 is squeezed into fusing and is docking together, by above-mentioned pipe
Part 1 is moved to between two pipelines 2,3 docked, the electric heating assembly electrified regulation that will be embedded in interior plastic pipe layer, so that
The melting of its plastic pipe layer forms integral structure with the inner tube (plastics inner tube layer 21,31) of above-mentioned two pipelines docked.Complete
The connection of left and right pipeline 2 and 3.
In the structure and connecting pipeline of above-mentioned electric melting pipe fittings the step of,
--- it, (can also be at the both ends of above-mentioned pipeline section 1 in order to further increase the bonding strength and its sealing performance of connection pipeline section
It is one end, it is preferred that both ends) setting bench-type snap ring 4, that is, constitute 41 internal diameter of outer segment of the bench-type snap ring and the pipeline 2 being connect
Outer diameter with 3 matches, and the internal diameter of inner segment 42 and the outer diameter of above-mentioned pipeline section 1 match, that is, enable bench-type snap ring just
Clamping pipeline and pipeline section.
--- in order to enable connection pipeline section 1 can form seamless connection or be enabled between the pipeline 2,3 being connect
Overlap joint is formed between pipeline section 1 and the pipeline 2,3 connected, to further increase stretching bonding strength between its connecting pipeline and close
Sealing property, the length of above-mentioned composition pipe fitting pipeline section be greater than or equal to tube layer 11 in two pipelines separated length it
With；
--- when increasing bench-type snap ring in the structure for constituting pipe fitting, the step of left and right pipeline 2 and 3 is connected in above-mentioned electric melting pipe fittings
Before the rapid first step, bench-type snap ring should be covered 4 and be through on two pipelines 2 and 3 to be connected.
Claims (6)
1. a kind of modeling glass-tube connects electric melting pipe fittings, it is characterised in that: its structure successively includes interior plastic pipe layer, enhancement layer and outer guarantor
The pipeline section of sheath, constitutes the internal diameter of the pipeline section and the outer diameter of institute connecting pipeline matches；It is buried in the interior plastic pipe layer
There is electric heating assembly.
2. a kind of modeling glass-tube according to claim 1 connects electric melting pipe fittings, it is characterised in that: the enhancement layer is braiding
Glass layer, the steel belt layer of winding or the chemical fibre layer of braiding.
3. a kind of modeling glass-tube according to claim 1 connects electric melting pipe fittings, it is characterised in that: the pipeline section one end or
Bench-type snap ring is arranged in both ends, that is, the outer segment internal diameter for constituting the bench-type snap ring matches with the pipeline outer diameter being connect, inner segment
The outer diameter of internal diameter and the pipeline section matches.
4. the step of using the connection electric melting pipe fittings connecting pipeline of modeling glass-tube described in the claims 1, comprising:
The first step covers pipe fitting described in claim 1 on the pipeline connected；
The corresponding end of two depot sidings to be connected is separated the interior tube layer being made of plastic pipe layer by second step；
The interior tube layer of two depot siding is docked in third step, fusing；
4th step moves to the pipe fitting to the electric heating group that between two pipelines docked, will be embedded in interior plastic pipe layer
Part electrified regulation forms integral structure with the inner tube of two pipelines docked so that its plastic pipe layer is melted.
5. in the step of electric melting pipe fittings connecting pipeline according to claim 4, it is characterised in that: the length of the pipe fitting is big
In or equal in two separated the pipeline tube layer the sum of length.
6. in the step of electric melting pipe fittings connecting pipeline according to claim 4, it is characterised in that: the first step it
Before, bench-type snap ring is covered on the pipeline or two pipelines to be connected；Constitute outer segment internal diameter and the institute of the bench-type snap ring
The pipeline outer diameter of connection matches, and the internal diameter of inner segment and the outer diameter for the pipeline section for constituting the pipeline match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273652.5A CN110005876A (en) | 2019-04-06 | 2019-04-06 | A kind of modeling glass-tube connection electric melting pipe fittings and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273652.5A CN110005876A (en) | 2019-04-06 | 2019-04-06 | A kind of modeling glass-tube connection electric melting pipe fittings and connection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005876A true CN110005876A (en) | 2019-07-12 |
Family
ID=67170120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910273652.5A Withdrawn CN110005876A (en) | 2019-04-06 | 2019-04-06 | A kind of modeling glass-tube connection electric melting pipe fittings and connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932203A (en) * | 2019-12-25 | 2020-03-27 | 上海英泰塑胶股份有限公司 | Continuous fiber prepreg tape reinforced cable sheath pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0242295A (en) * | 1988-07-30 | 1990-02-13 | Sekisui Chem Co Ltd | Pipe joint and slip-off preventing ring for pipe joint |
| JPH11270771A (en) * | 1998-03-23 | 1999-10-05 | Nkk Corp | Joint structure for composite tube |
| CN2608264Y (en) * | 2003-04-22 | 2004-03-31 | 佛山市日丰企业有限公司 | Aluminium plastic composite plate hot melt connection structure |
| US20090026756A1 (en) * | 2005-04-22 | 2009-01-29 | Uponor Innovation Ab | Electrofusion fitting for a composite pipe |
| CN105402542A (en) * | 2015-12-18 | 2016-03-16 | 浙江伟星新型建材股份有限公司 | Connecting structure and connecting method for reinforced composite pipes |
| CN107687545A (en) * | 2017-09-01 | 2018-02-13 | 江苏佳润管业有限公司 | A kind of electric smelting pipe fitting |
| CN209943700U (en) * | 2019-04-06 | 2020-01-14 | 河北宇通特种胶管有限公司 | Plastic-glass tube connection electric melting pipe fitting |
-
2019
- 2019-04-06 CN CN201910273652.5A patent/CN110005876A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0242295A (en) * | 1988-07-30 | 1990-02-13 | Sekisui Chem Co Ltd | Pipe joint and slip-off preventing ring for pipe joint |
| JPH11270771A (en) * | 1998-03-23 | 1999-10-05 | Nkk Corp | Joint structure for composite tube |
| CN2608264Y (en) * | 2003-04-22 | 2004-03-31 | 佛山市日丰企业有限公司 | Aluminium plastic composite plate hot melt connection structure |
| US20090026756A1 (en) * | 2005-04-22 | 2009-01-29 | Uponor Innovation Ab | Electrofusion fitting for a composite pipe |
| CN105402542A (en) * | 2015-12-18 | 2016-03-16 | 浙江伟星新型建材股份有限公司 | Connecting structure and connecting method for reinforced composite pipes |
| CN107687545A (en) * | 2017-09-01 | 2018-02-13 | 江苏佳润管业有限公司 | A kind of electric smelting pipe fitting |
| CN209943700U (en) * | 2019-04-06 | 2020-01-14 | 河北宇通特种胶管有限公司 | Plastic-glass tube connection electric melting pipe fitting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932203A (en) * | 2019-12-25 | 2020-03-27 | 上海英泰塑胶股份有限公司 | Continuous fiber prepreg tape reinforced cable sheath pipe |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190712 |