CN205026285U - Hide polyvinyl chloride electric smelting pipe fitting of terminal - Google Patents
Hide polyvinyl chloride electric smelting pipe fitting of terminal Download PDFInfo
- Publication number
- CN205026285U CN205026285U CN201520749215.3U CN201520749215U CN205026285U CN 205026285 U CN205026285 U CN 205026285U CN 201520749215 U CN201520749215 U CN 201520749215U CN 205026285 U CN205026285 U CN 205026285U
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- China
- Prior art keywords
- intervalve
- resistance wire
- polyvinyl chloride
- electric melting
- pvc
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- Expired - Fee Related
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Abstract
The utility model discloses a hide polyvinyl chloride electric smelting pipe fitting of terminal relates to electric smelting pipe fitting technical field, the utility model discloses a pipe fitting, pipe fitting be the big integrated into one piece's in middle little both ends ladder pipe, pipe fitting include that intervalve and the extension that sets up at intervalve both ends take over, the inner wall of intervalve on the equipartition have resistance wire no. 1, both ends are provided with two recesses on the outer wall of intervalve, all are equipped with electrode no. 1 in two recesses, two electrodes no. 1 feed through with resistance wire no. 1, inner wall of taking over of every extension on the equipartition have resistance wire no. 2, outer wall of taking over of every extension on all be provided with the opening recess, be provided with electrode no. 2 in the opening recess, resistance wire no. 2 and two intercommunications at each the self -corresponding electrode, be provided with a viewing aperture on the intervalve, the utility model discloses simple structure, terminal are hidden in the pipe wall, and safe and reliable has the advantage that the practicality is strong.
Description
Technical field
The utility model relates to electric melting pipe fittings technical field, relates to a kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal more specifically.
Background technique
Electric melting pipe fittings is referred to the temperature that can be produced by electric current and melts a kind of plastic tube accessory reaching connection.
Along with the quick propelling of China's urbanization progress, simultaneously to the continuous lifting of the energy and environmental requirement, the plastic pipes such as polythene PE are due to the comprehensive advantage such as anticorrosion, environmental protection, easy construction, reliable performance of its excellence, on a large scale substitute traditional metallic conduit, giving, draining, the fluid-transporting tubing field such as combustion gas be widely applied.
Tubing will be inserted in electric melting pipe fittings two ends, and for connecting, the diameter at electric melting pipe fittings two ends is identical mostly now, also only has a kind of fit system, and electric melting pipe fittings one end can only connect a kind of tubing that pipe diameter size adapts in succession, and flexibility and practicability are not strong.
Tubing will be inserted in electric melting pipe fittings two ends, for connecting, because the restraining ability in pipe fitting neutral position is poor, in use overexert or misoperation time, one end tubing is easily caused to insert medium line, cause the other end tubing insertion depth inadequate, thus affect the quality of connection of pipeline further, cause Accident due to quality.
The wiring terminal of existing electric melting pipe fittings is positioned at the outside of electric capacity pipe fitting mostly, in use easily collides, and causes damage time serious.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the PVC＝polyvinyl chloride electric melting pipe fittings that the utility model provides a kind of structure simple, stair-stepping, practical.
The utility model to achieve these goals concrete by the following technical solutions:
A kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal, comprise main pipe body, described main pipe body is the large integrated ladder pipes in middle little two ends, described main pipe body comprises intervalve and is arranged on the expansion adapter at intervalve two ends, the inwall of described intervalve is evenly equipped with resistance wire one, on the outer wall of intervalve, two ends are provided with two grooves, electrode one is equipped with in two grooves, described two electrodes one are communicated with resistance wire one, the inwall of described each expansion adapter is evenly equipped with resistance wire two, the outer wall of described each expansion adapter is provided with open recess, electrode two is provided with in open recess, resistance wire two is communicated with each self-corresponding electrode two, described intervalve is provided with an observation panel.
Further, described each expansion adapter is provided with 1 observation panel.
Further, the internal diameter of described intervalve is 10 ~ 15cm, and the internal diameter of expansion adapter is 20 ~ 25cm.
Further, described intervalve inwall is provided with limited ring, and limited ring comprises limited ring body, described limited ring body is equipped with the limited impression being convenient to install.
Further, described limited ring body is by the annular of ABS raw material single injection-molded.
Further, described intervalve is that arc is excessively connected with expanding the attachment portion taken over.
The beneficial effects of the utility model are as follows:
The utility model structure is simple, and wiring terminal is all hidden in main pipe body, effectively avoids wiring terminal and is damaged by foreign object strike.
Main pipe body is the large ladder pipes in middle little two ends, this
the diameter of intervalve is less than the diameter of expansion adapter, when needing the tubing connecting pipe with small pipe diameter, tubing is inserted in intervalve, and electrode one is communicated with electro-fusion welding machine, and the tubing realizing pipe with small pipe diameter connects, when needing the tubing connecting Large Diameter Pipeline, tubing is inserted in expansion adapter, and electrode two is communicated with electro-fusion welding machine, and the tubing realizing Large Diameter Pipeline connects, structure is simple, practical;
Main pipe body is the large integrated ladder pipes in middle little two ends, this structure facilitates manufacturing, main pipe body comprises intervalve and is arranged on the expansion adapter at intervalve two ends, described intervalve is that arc is excessively connected with expanding the attachment portion taken over, this arc excessively connects to eliminate to be concentrated because right angle connects the stress caused, and extends the working life of electric melting pipe fittings.
The utility model obtains the position limit cycle on electric melting pipe fittings by upper employing ABS raw material, because it has impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also there is the features such as easy processing, product size is stable, lustrous surface is good, in tubing fusion process and can not be too high and rotten because of temperature, long service life, groove is set, play buffer function, be convenient to install, for in electric melting pipe fittings, can play restriction effect, a wall tubing is wherein inserted beyond neutrality line, affect the quality of connection of pipeline, cause Accident due to quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the PVC＝polyvinyl chloride electric melting pipe fittings of a kind of hiding wiring terminal of the utility model;
Fig. 2 is structural representation when connecing path tubing;
Fig. 3 is structural representation when connecing large-diameter pipe material;
Fig. 4 is the structural representation of limited ring;
Reference character: 1-main pipe body, 1-1-intervalve, 1-2-expands adapter, 2-groove, 3-electrode one, 4-observation panel, 5-resistance wire one, 6-limited ring, 6-1-limited ring body, 6-2-limited impression, 7-resistance wire two, 8-electrode two, 9-open recess.
Embodiment
In order to those skilled in the art person better understands the utility model, below in conjunction with accompanying drawing and following examples, the utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 3, the present embodiment provides a kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal, comprise main pipe body 1, described main pipe body 1 is the large integrated ladder pipes in middle little two ends, described main pipe body 1 comprises intervalve 1-1 and is arranged on the expansion adapter 1-2 at intervalve 1-1 two ends, the inwall of described intervalve 1-1 is evenly equipped with resistance wire 1, on the outer wall of intervalve 1-1, two ends are provided with two grooves 2, electrode 1 is equipped with in two grooves 2, described two electrodes 1 are communicated with resistance wire 1, the inwall of described each expansion adapter 1-2 is evenly equipped with resistance wire 27, the outer wall of described each expansion adapter 1-2 is provided with open recess 9, electrode 28 is provided with in open recess 9, resistance wire 27 is communicated with each self-corresponding electrode 28, described intervalve 1-1 is provided with 2 observation panels 4.
Described intervalve is that arc is excessively connected with expanding the attachment portion taken over.
In the present embodiment, main pipe body is the large ladder pipes in middle little two ends, this
the diameter of intervalve is less than the diameter of expansion adapter, when needing the tubing connecting pipe with small pipe diameter, tubing is inserted in intervalve, and electrode one is communicated with electro-fusion welding machine, and the tubing realizing pipe with small pipe diameter connects, when needing the tubing connecting Large Diameter Pipeline, tubing is inserted in expansion adapter, and electrode two is communicated with electro-fusion welding machine, and the tubing realizing Large Diameter Pipeline connects, structure is simple, practical;
Main pipe body is the large integrated ladder pipes in middle little two ends, this structure facilitates manufacturing, main pipe body comprises intervalve and is arranged on the expansion adapter at intervalve two ends, described intervalve is that arc is excessively connected with expanding the attachment portion taken over, this arc excessively connects to eliminate to be concentrated because right angle connects the stress caused, and extends the working life of electric melting pipe fittings.
Embodiment 2
As shown in Fig. 1 to 3, a kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal, comprise main pipe body 1, described main pipe body 1 is the large integrated ladder pipes in middle little two ends, described main pipe body 1 comprises intervalve 1-1 and is arranged on the expansion adapter 1-2 at intervalve 1-1 two ends, the inwall of described intervalve 1-1 is evenly equipped with resistance wire 1, on the outer wall of intervalve 1-1, two ends are provided with two grooves 2, electrode 1 is equipped with in two grooves 2, described two electrodes 1 are communicated with resistance wire 1, the inwall of described each expansion adapter 1-2 is evenly equipped with resistance wire 27, the outer wall of described each expansion adapter 1-2 is provided with open recess 9, electrode 28 is provided with in open recess 9, resistance wire 27 is communicated with each self-corresponding electrode 28, described intervalve 1-1 is provided with 2 observation panels 4.
Described each expansion adapter 1-2 is provided with 1 observation panel.
Embodiment 3
As shown in Fig. 1 to 3, a kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal, comprise main pipe body 1, described main pipe body 1 is the large integrated ladder pipes in middle little two ends, described main pipe body 1 comprises intervalve 1-1 and is arranged on the expansion adapter 1-2 at intervalve 1-1 two ends, the inwall of described intervalve 1-1 is evenly equipped with resistance wire 1, on the outer wall of intervalve 1-1, two ends are provided with two grooves 2, electrode 1 is equipped with in two grooves 2, described two electrodes 1 are communicated with resistance wire 1, the inwall of described each expansion adapter 1-2 is evenly equipped with resistance wire 27, the outer wall of described each expansion adapter 1-2 is provided with open recess 9, electrode 28 is provided with in open recess 9, resistance wire 27 is communicated with each self-corresponding electrode 28, described intervalve 1-1 is provided with 2 observation panels 4.
Described each expansion adapter 1-2 is provided with 1 observation panel.
The internal diameter of described intervalve 1-1 is 10 ~ 15cm, and the internal diameter of expansion adapter 1-2 is 20 ~ 25cm.
Embodiment 4
As shown in Fig. 1 to 4, a kind of PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal, comprise main pipe body 1, described main pipe body 1 is the large integrated ladder pipes in middle little two ends, described main pipe body 1 comprises intervalve 1-1 and is arranged on the expansion adapter 1-2 at intervalve 1-1 two ends, the inwall of described intervalve 1-1 is evenly equipped with resistance wire 1, on the outer wall of intervalve 1-1, two ends are provided with two grooves 2, electrode 1 is equipped with in two grooves 2, described two electrodes 1 are communicated with resistance wire 1, the inwall of described each expansion adapter 1-2 is evenly equipped with resistance wire 27, the outer wall of described each expansion adapter 1-2 is provided with open recess 9, electrode 28 is provided with in open recess 9, resistance wire 27 is communicated with each self-corresponding electrode 28, described intervalve 1-1 is provided with 2 observation panels 4.
Described intervalve 1-1 inwall is provided with limited ring 6, and limited ring 6 comprises limited ring body 6-1, described limited ring body 6-1 is equipped with the limited impression 6-2 being convenient to install.
Described limited ring body 6-1 is by the annular of ABS raw material single injection-molded.
In the present embodiment, employing ABS raw material obtains the position limit cycle on electric melting pipe fittings, because it has impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also there is the features such as easy processing, product size is stable, lustrous surface is good, in tubing fusion process and can not be too high and rotten because of temperature, long service life, groove is set, play buffer function, be convenient to install, in electric melting pipe fittings, restriction effect can be played, a wall tubing is wherein inserted beyond neutrality line, affects the quality of connection of pipeline, causes Accident due to quality.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model; scope of patent protection of the present utility model is as the criterion with claims; the equivalent structure change that every utilization specification of the present utility model and accompanying drawing content are done, in like manner all should be included in protection domain of the present utility model.
Claims (6)
1. the PVC＝polyvinyl chloride electric melting pipe fittings of a hiding wiring terminal, comprise main pipe body (1), it is characterized in that, described main pipe body (1) is the large integrated ladder pipe in middle little two ends, described main pipe body (1) comprises intervalve (1-1) and is arranged on expansion adapter (1-2) at intervalve (1-1) two ends, the inwall of described intervalve (1-1) is evenly equipped with resistance wire one (5), on the outer wall of intervalve (1-1), two ends are provided with two grooves (2), electrode one (3) is equipped with in two grooves (2), described two electrodes one (3) are communicated with resistance wire one (5), the inwall of described each expansion adapter (1-2) is evenly equipped with resistance wire two (7), the outer wall of described each expansion adapter (1-2) is provided with open recess (9), electrode two (8) is provided with in open recess (9), resistance wire two (7) is communicated with each self-corresponding electrode two (8), described intervalve (1-1) is provided with 2 observation panels (4).
2. the PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal according to claim 1, is characterized in that, described each expansion adapter (1-2) is provided with 1 observation panel.
3. the PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal according to claim 1, is characterized in that, the internal diameter of described intervalve (1-1) is 10 ~ 15cm, and the internal diameter of expansion adapter (1-2) is 20 ~ 25cm.
4. the PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal according to claim 1, it is characterized in that, described intervalve (1-1) inwall is provided with limited ring (6), limited ring (6) comprises limited ring body (6-1), described limited ring body (6-1) is equipped with the limited impression (6-2) being convenient to install.
5. the PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal according to claim 4, is characterized in that, described limited ring body (6-1) is by the annular of ABS raw material single injection-molded.
6. the PVC＝polyvinyl chloride electric melting pipe fittings of hiding wiring terminal according to claim 1, is characterized in that, the attachment portion that described intervalve (1-1) takes over (1-2) with expansion is that arc is excessively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749215.3U CN205026285U (en) | 2015-09-25 | 2015-09-25 | Hide polyvinyl chloride electric smelting pipe fitting of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749215.3U CN205026285U (en) | 2015-09-25 | 2015-09-25 | Hide polyvinyl chloride electric smelting pipe fitting of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026285U true CN205026285U (en) | 2016-02-10 |
Family
ID=55258816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520749215.3U Expired - Fee Related CN205026285U (en) | 2015-09-25 | 2015-09-25 | Hide polyvinyl chloride electric smelting pipe fitting of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026285U (en) |
-
2015
- 2015-09-25 CN CN201520749215.3U patent/CN205026285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |