CN108612948A - A kind of electric heating melting pressure resistance bellows component - Google Patents
A kind of electric heating melting pressure resistance bellows component Download PDFInfo
- Publication number
- CN108612948A CN108612948A CN201810777320.6A CN201810777320A CN108612948A CN 108612948 A CN108612948 A CN 108612948A CN 201810777320 A CN201810777320 A CN 201810777320A CN 108612948 A CN108612948 A CN 108612948A
- Authority
- CN
- China
- Prior art keywords
- bellows
- electric heating
- inner sleeve
- pressure resistance
- outer tube
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims abstract description 22
- 230000008018 melting Effects 0.000 title claims abstract description 21
- 238000005485 electric heating Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 7
- 239000002985 plastic film Substances 0.000 claims description 7
- 229920006255 plastic film Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000012943 hotmelt Substances 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of electric heating melting pressure resistance bellows components comprising：First bellows, the second bellows and connector, the connector includes resistance wire, reinforcing ring, outer tube, inner sleeve and connection ring, the inner sleeve is arranged concentrically on the inside of outer tube, the connection ring is arranged between inner sleeve and outer tube and forms embedded groove at connection ring both ends, the reinforcing ring is arranged concentrically in connection ring and extends in outer tube and inner sleeve, and the resistance wire is embedded in the inner hole wall of outer tube and the cylindrical wall of inner sleeve.Electric heating melting pressure resistance bellows component of the present invention, resistance wire carries out electrified regulation, realize the hot melt of embedded groove inner wall, first interface pipe inside and outside wall and second interface pipe inside and outside wall, realize dual welding, leakproofness and connective stability are greatly improved, meanwhile, the resistance to compression at place is attached by reinforcing ring to be enhanced, production facility, advantage of lower cost.
Description
Technical field
The present invention relates to Bellows Technology field more particularly to a kind of electric heating melting pressure resistance bellows components.
Background technology
The type of bellows has very much, and wherein the use of plastic film capicitor is than wide.In recent years, the plastics of steel strip reinforced
Bellows is quickly grown, and the ring stiffness of plastic film capicitor is greatly improved, and is widely used in rain pipe, subsoil drain and row
The fields such as dirty pipe.
The plastic film capicitor of steel strip reinforced relies primarily on electric melting connection or shrink belt connection, wherein electric melting connection
Technology continue to develop, but do not ensure the compression strength of junction, and resistance wire is usually one with plastic film capicitor
The difficulty of body structure, production is big, and is difficult to safeguard, can only be whole once bellows is damaged in production or transportational process
Body is scrapped, in addition, the leakproofness of junction also have it is to be strengthened.
Invention content
The purpose of the present invention is to provide a kind of electric heating melting pressure resistance bellows components, promote connection convenience and leakproofness,
Cost is reduced, the compression strength of junction is increased.
For this purpose, the present invention uses following technical scheme：
A kind of electric heating melting pressure resistance bellows component, including：First bellows, the second bellows and connector, the connector are set
It sets between the first bellows front end and the second bellows rear end, the connector includes resistance wire, reinforcing ring, outer tube, inner sleeve
Pipe and connection ring, the inner sleeve are arranged concentrically on the inside of outer tube, the connection ring setting inner sleeve and outer tube it
Between and connection ring both ends formed embedded groove, first bellows front end, which is provided with, to be extended in the embedded groove of connection ring rear end
First interface pipe, second bellows rear end are provided with the second interface pipe extended in the embedded groove of connection ring front end,
The reinforcing ring is arranged concentrically in connection ring and extends in outer tube and inner sleeve, and the resistance wire is embedded in outer tube
In the cylindrical wall of inner hole wall and inner sleeve.
Wherein, the outer tube, inner sleeve and connection ring are integrated plastic construction.
Wherein, the section of the reinforcing ring is I-shaped structure, and the reinforcing ring is integrated steel construction or seperated weldering
Connect steel construction.
Wherein, the length of the inner sleeve is less than the length of outer tube, the first interface pipe and second interface pipe
End set has rounded corner, and the first spacing ring is provided in the outer circle of the first interface pipe, the second interface pipe
The second spacing ring is provided in outer circle.
Wherein, first bellows and the second bellows are respectively plastic film capicitor.
Wherein, it is respectively screw in the tube wall of first bellows and the second bellows and is embedded with steel band.
Wherein, first bellows is integrated with first interface pipe.
Wherein, second bellows is integrated with second interface pipe.
Wherein, the resistance wire spiral is embedded in the inner hole wall of outer tube and the cylindrical wall of inner sleeve.
Wherein, the both ends of the resistance wire are respectively arranged with the electrode in outer tube, the housing tube end or
The pilot hole for being directed toward electrode end is provided in outer circle, the electrode end is provided with the binding post extended to outside pilot hole,
The binding post inner end is provided with the threaded post being connected with electrode, and the electrode end is provided with screw thread corresponding with threaded post
Hole.
Beneficial effects of the present invention：A kind of electric heating melting pressure resistance bellows component, has been specifically designed independent connector, production and
Safeguard facility, it is at low cost, the importing of first interface pipe and second interface pipe is carried out using its embedded groove, conjugation is high, and
Electrified regulation is carried out by resistance wire, realizes embedded groove inner wall, first interface pipe inside and outside wall and second interface pipe inside and outside wall
Hot melt, realize dual welding, greatly improve leakproofness and connective stability, meanwhile, place is attached by reinforcing ring
Resistance to compression enhancing, avoid the problem that compressive deformation and cause seal failure, promote the stability used.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Specific implementation mode
The technical solution further illustrated the present invention to Fig. 2 and by specific embodiment with reference to Fig. 1.
A kind of electric heating melting pressure resistance bellows component, including：First bellows 1, the second bellows 2 and connector 3, the connector
3 are arranged between 2 rear end of 1 front end of the first bellows and the second bellows, and the connector 3 includes resistance wire 35, reinforcing ring 4, outer
Casing 31, inner sleeve 32 and connection ring 36, the inner sleeve 32 are arranged concentrically on the inside of outer tube 31, and the connection ring 36 is set
It sets between inner sleeve 32 and outer tube 31 and forms the embedded groove of annular, the outer tube 31, inner sleeve at 36 both ends of connection ring
Pipe 32 and connection ring 36 are integrated plastic construction, production facility.
First bellows, 1 front end is provided with the first interface pipe 11 extended in 36 rear end embedded groove of connection ring,
Second bellows, 2 rear end is provided with the second interface pipe 21 extended in 36 front end embedded groove of connection ring, completes first
The docking of bellows 1, the second bellows 2, and utilize the compression-resistant structure intensity of the promotion of connector 3 junction.The inner sleeve 32
Length is less than the length of outer tube 31, when docking, first interface pipe 11 and 21 outer wall of second interface pipe difference elder generation and housing
31 inner wall of pipe contacts, and with deeply being contacted again with the outer wall of inner sleeve 32 for docking, guidance quality is good, and docking is more smooth.
The reinforcing ring 4 is arranged concentrically in connection ring 36 and extends in outer tube 31 and inner sleeve 32, the reinforcement
The section of ring 4 is I-shaped structure, and the reinforcing ring 4 is integrated steel construction or seperated welded steel structure, and structural strength is high,
Greatly improve the compression strength of connector 3.
35 spiral of the resistance wire is embedded in the inner hole wall of outer tube 31 and the cylindrical wall of inner sleeve 32, that is to say electricity
Relatively uniform in the inner wall for the embedded groove that resistance silk 35 is distributed in annular, resistance wire 35 can be embedded to 1~3mm of inner wall, when energization into
Row Rapid hot-melting, dual-seal, good seepage-proof property.
First bellows, 1 and second bellows 2 is respectively plastic film capicitor, good water-proof effect, first ripple
It is respectively screw in the tube wall of pipe 1 and the second bellows 2 and is embedded with steel band, anti-pressure ability is strong.First bellows 1 connects with first
Mouth pipe 11 is integrated, and second bellows 2 is integrated with second interface pipe 21, first interface pipe
11, second interface pipe 21, outer tube 31, inner sleeve 32 and connection ring 36 use unified material, promote welding stability.
The first interface pipe 11 and 21 end set of second interface pipe have rounded corner, and operation when promotion is docked is just
Profit, is provided with the first spacing ring 12 in the outer circle of the first interface pipe 11, in the outer circle of the second interface pipe 21
It is provided with the second spacing ring 22, first spacing ring, 12 and second spacing ring 22 limits the both ends of outer tube 31, peace
It is closer to assemble composition and division in a proportion.
The both ends of the resistance wire 35 are respectively arranged with the electrode 33 in outer tube 31,31 end of the outer tube or
The pilot hole for being directed toward 33 end of electrode is provided in person's outer circle, 33 end of the electrode, which is provided with, extends to connecing outside pilot hole
Terminal 34 facilitates the connection with supply line after docking, and realizes to resistance wire 35 for electrical heating, operation facility.
34 inner end of the binding post is provided with the threaded post being connected with electrode 33, and 33 end of the electrode is provided with and spiral shell
The corresponding threaded hole of line column.After the completion of welding, screws out binding post 34 and recycled and reused, reduce cost, recycle glue
Carry out the closure of pilot hole.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of electric heating melting pressure resistance bellows component, which is characterized in that including：First bellows, the second bellows and connector, institute
It states connector to be arranged between the first bellows front end and the second bellows rear end, the connector includes resistance wire, reinforcing ring, housing
Pipe, inner sleeve and connection ring, the inner sleeve are arranged concentrically on the inside of outer tube, and the connection ring setting is in inner sleeve and outside
Embedded groove is formed between casing and at connection ring both ends, first bellows front end, which is provided with, extends to the insertion of connection ring rear end
First interface pipe in slot, second bellows rear end are provided with the second interface extended in the embedded groove of connection ring front end
Pipe, the reinforcing ring are arranged concentrically in connection ring and extend in outer tube and inner sleeve, and the resistance wire is embedded in outer
In the inner hole wall of casing and the cylindrical wall of inner sleeve.
2. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that the outer tube, inner sleeve and
Connection ring is integrated plastic construction.
3. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that the section of the reinforcing ring is work
Font structure, the reinforcing ring are integrated steel construction or seperated welded steel structure.
4. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that the length of the inner sleeve is less than
The length of outer tube, the first interface pipe and second interface pipe end set have rounded corner, the first interface pipe
Outer circle on be provided with the first spacing ring, be provided with the second spacing ring in the outer circle of the second interface pipe.
5. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that first bellows and second
Bellows is respectively plastic film capicitor.
6. electric heating melting pressure resistance bellows component according to claim 5, which is characterized in that first bellows and second
It is respectively screw in the tube wall of bellows and is embedded with steel band.
7. electric heating melting pressure resistance bellows component according to claim 5, which is characterized in that first bellows and first
Interface pipe is integrated.
8. electric heating melting pressure resistance bellows component according to claim 5, which is characterized in that second bellows and second
Interface pipe is integrated.
9. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that the resistance wire spiral is embedded in
In the inner hole wall of outer tube and the cylindrical wall of inner sleeve.
10. electric heating melting pressure resistance bellows component according to claim 1, which is characterized in that the both ends of the resistance wire point
It is not provided with the electrode in outer tube, the guiding for being directed toward electrode end is provided on the housing tube end or outer circle
Hole, the electrode end are provided with the binding post extended to outside pilot hole, and the binding post inner end is provided with to be connected with electrode
The threaded post connect, the electrode end are provided with threaded hole corresponding with threaded post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777320.6A CN108612948A (en) | 2018-07-16 | 2018-07-16 | A kind of electric heating melting pressure resistance bellows component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777320.6A CN108612948A (en) | 2018-07-16 | 2018-07-16 | A kind of electric heating melting pressure resistance bellows component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612948A true CN108612948A (en) | 2018-10-02 |
Family
ID=63666374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777320.6A Pending CN108612948A (en) | 2018-07-16 | 2018-07-16 | A kind of electric heating melting pressure resistance bellows component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612948A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131512A (en) * | 2019-04-25 | 2019-08-16 | 优捷特环保科技有限公司 | Built-in receiving slot type electric melting pipe fittings |
| CN111347682A (en) * | 2020-03-18 | 2020-06-30 | 高友华 | Electric fusion welding method for PE pipe |
| CN112025094A (en) * | 2020-09-04 | 2020-12-04 | 北京化工大学 | Connecting piece for laser welding of liner of IV-type hydrogen storage bottle |
| CN117345965A (en) * | 2023-12-04 | 2024-01-05 | 山东瓦利斯智能科技有限公司 | Blow-down pipe connecting and sealing device |
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|---|---|---|---|---|
| US5489403A (en) * | 1993-03-11 | 1996-02-06 | Wilhelm Hegler | Method for welding pipe pieces made of thermoplastics |
| CN2390085Y (en) * | 1998-06-10 | 2000-08-02 | 庄凤龄 | Plastic pipe joint for connecting plastic pipeline |
| RU93127U1 (en) * | 2010-01-14 | 2010-04-20 | Общество с ограниченной ответственностью "Экструзионные машины" | DEVICE FOR CONNECTING MULTILAYER COMPOSITE PIPES |
| CN102064394A (en) * | 2009-11-12 | 2011-05-18 | 力柏时代锂动力科技（北京）有限公司 | Electrical connecting device |
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| CN205136869U (en) * | 2015-10-30 | 2016-04-06 | 四川高德特科技有限公司 | Electric smelting of continuity fiber reinforcement pipe connects |
| CN205716190U (en) * | 2016-06-30 | 2016-11-23 | 宁波波尔管业开发有限公司 | A kind of plastic tube external member preventing from being molded overlap |
| CN107387921A (en) * | 2017-08-02 | 2017-11-24 | 宜昌宜硕塑业有限公司 | A kind of small-sized polyethylene helical bellows welding junction |
| CN208431500U (en) * | 2018-07-16 | 2019-01-25 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
-
2018
- 2018-07-16 CN CN201810777320.6A patent/CN108612948A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5489403A (en) * | 1993-03-11 | 1996-02-06 | Wilhelm Hegler | Method for welding pipe pieces made of thermoplastics |
| CN2390085Y (en) * | 1998-06-10 | 2000-08-02 | 庄凤龄 | Plastic pipe joint for connecting plastic pipeline |
| CN102064394A (en) * | 2009-11-12 | 2011-05-18 | 力柏时代锂动力科技（北京）有限公司 | Electrical connecting device |
| RU93127U1 (en) * | 2010-01-14 | 2010-04-20 | Общество с ограниченной ответственностью "Экструзионные машины" | DEVICE FOR CONNECTING MULTILAYER COMPOSITE PIPES |
| CN202109105U (en) * | 2011-07-04 | 2012-01-11 | 鹤山联塑实业发展有限公司 | Reinforced type steel belt enhanced polyethylene spiral corrugated pipe |
| CN205136869U (en) * | 2015-10-30 | 2016-04-06 | 四川高德特科技有限公司 | Electric smelting of continuity fiber reinforcement pipe connects |
| CN205716190U (en) * | 2016-06-30 | 2016-11-23 | 宁波波尔管业开发有限公司 | A kind of plastic tube external member preventing from being molded overlap |
| CN107387921A (en) * | 2017-08-02 | 2017-11-24 | 宜昌宜硕塑业有限公司 | A kind of small-sized polyethylene helical bellows welding junction |
| CN208431500U (en) * | 2018-07-16 | 2019-01-25 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131512A (en) * | 2019-04-25 | 2019-08-16 | 优捷特环保科技有限公司 | Built-in receiving slot type electric melting pipe fittings |
| CN111347682A (en) * | 2020-03-18 | 2020-06-30 | 高友华 | Electric fusion welding method for PE pipe |
| CN112025094A (en) * | 2020-09-04 | 2020-12-04 | 北京化工大学 | Connecting piece for laser welding of liner of IV-type hydrogen storage bottle |
| CN117345965A (en) * | 2023-12-04 | 2024-01-05 | 山东瓦利斯智能科技有限公司 | Blow-down pipe connecting and sealing device |
| CN117345965B (en) * | 2023-12-04 | 2024-02-06 | 山东瓦利斯智能科技有限公司 | Blow-down pipe connecting and sealing device |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181002 |