CN208431500U - A kind of electric heating melting pressure resistance bellows component - Google Patents
A kind of electric heating melting pressure resistance bellows component Download PDFInfo
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- CN208431500U CN208431500U CN201821121423.9U CN201821121423U CN208431500U CN 208431500 U CN208431500 U CN 208431500U CN 201821121423 U CN201821121423 U CN 201821121423U CN 208431500 U CN208431500 U CN 208431500U
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- bellows
- electric heating
- inner sleeve
- pressure resistance
- heating melting
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Abstract
The utility model discloses a kind of electric heating melting pressure resistance bellows components, comprising: the 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 described in the utility model, resistance wire carries out electrified regulation, realize the hot melt of embedded groove inner wall, first interface round tube inside and outside wall and second interface round tube inside and outside wall, realize dual welding, leakproofness and connective stability are greatly improved, meanwhile, enhanced by the resistance to compression that reinforcing ring is attached place, production convenience, advantage of lower cost.
Description
Technical field
The utility model relates to Bellows Technology field more particularly to a kind of electric heating melting pressure resistance bellows components.
Background technique
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.
Utility model content
The purpose of this utility model is to provide a kind of electric heating melting pressure resistance bellows components, promote connection convenience and sealing
Property, cost is reduced, the compression strength of junction is increased.
For this purpose, the utility model uses following technical scheme:
A kind of electric heating melting pressure resistance bellows component, comprising: the 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 round tube, second bellows rear end are provided with the second interface round tube 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 round tube and second interface round tube
End is provided with rounded corner, and the first stop collar is provided in the outer circle of the first interface round tube, the second interface round tube
The second stop collar 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 round tube.
Wherein, second bellows is integrated with second interface round tube.
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.
The utility model has the beneficial effects that a kind of electric heating melting pressure resistance bellows component, has been specifically designed independent connector, it is raw
It produces and maintenance facilitates, it is at low cost, utilize its embedded groove to carry out the importing of first interface round tube and second interface round tube, conjugation
Height, and electrified regulation is carried out by resistance wire, it realizes in embedded groove inner wall, first interface round tube inside and outside wall and second interface round tube
The hot melt of outer wall realizes dual welding, greatly improves leakproofness and connective stability, meanwhile, connected by reinforcing ring
The resistance to compression enhancing for meeting place, avoids the problem that compressive deformation and causes seal failure, promote the stability used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Specific embodiment
The technical solution of the utility model is further illustrated below with reference to Fig. 1 to Fig. 2 and by specific embodiment.
A kind of electric heating melting pressure resistance bellows component, comprising: the 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 convenience.
First bellows, 1 front end is provided with the first interface round tube 11 extended in 36 rear end embedded groove of connection ring,
Second bellows, 2 rear end is provided with the second interface round tube 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 round tube 11 and 21 outer wall of second interface round tube difference elder generation and housing
The contact of 31 inner wall of pipe, with deeply contacting again with the outer wall of inner sleeve 32 for docking, guiding performance is good, docks 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 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 the second bellows 2 are 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 round tube 11 is integrated, and second bellows 2 is integrated with second interface round tube 21, first interface round tube
11, second interface round tube 21, outer tube 31, inner sleeve 32 and connection ring 36 use unified material, promote welding stability.
The first interface round tube 11 and 21 end of second interface round tube are provided with rounded corner, and operation when promotion is docked is just
Benefit, is provided with the first stop collar 12 in the outer circle of the first interface round tube 11, in the outer circle of the second interface round tube 21
It is provided with the second stop collar 22, first stop collar 12 and the second stop collar 22 limit 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 outer tube or
The pilot hole for being directed toward 33 end of electrode is provided in person's outer circle, 33 end of electrode, which is provided with, extends to connecing outside pilot hole
Terminal 34 facilitates the connection after docking with power supply line, realizes to resistance wire 35 for electric heating, operates conveniently.
34 inner end of binding post is provided with the threaded post being connected with electrode 33, and 33 end of 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 the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel 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
Limitations of the present invention.
Claims (10)
1. a kind of electric heating melting pressure resistance bellows component characterized by comprising the 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 round tube in slot, second bellows rear end are provided with the second interface extended in the embedded groove of connection ring front end
Round tube, 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 round tube and second interface round tube end are provided with rounded corner, the first interface round tube
Outer circle on be provided with the first stop collar, be provided with the second stop collar in the outer circle of the second interface round tube.
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 round tube is integrated.
8. electric heating melting pressure resistance bellows component according to claim 5, which is characterized in that second bellows and second
Interface round tube 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 |
|---|---|---|---|
| CN201821121423.9U CN208431500U (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 |
|---|---|---|---|
| CN201821121423.9U CN208431500U (en) | 2018-07-16 | 2018-07-16 | A kind of electric heating melting pressure resistance bellows component |
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| Publication Number | Publication Date |
|---|---|
| CN208431500U true CN208431500U (en) | 2019-01-25 |
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ID=65098609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121423.9U Active CN208431500U (en) | 2018-07-16 | 2018-07-16 | A kind of electric heating melting pressure resistance bellows component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612948A (en) * | 2018-07-16 | 2018-10-02 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
| CN110296293A (en) * | 2019-07-01 | 2019-10-01 | 江苏云皓塑料管件有限公司 | A kind of pipe connecting structure |
-
2018
- 2018-07-16 CN CN201821121423.9U patent/CN208431500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612948A (en) * | 2018-07-16 | 2018-10-02 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
| CN110296293A (en) * | 2019-07-01 | 2019-10-01 | 江苏云皓塑料管件有限公司 | A kind of pipe connecting structure |
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