CN202432166U - Combined large-caliber fused elbow pipe fitting - Google Patents
Combined large-caliber fused elbow pipe fitting Download PDFInfo
- Publication number
- CN202432166U CN202432166U CN2011205594046U CN201120559404U CN202432166U CN 202432166 U CN202432166 U CN 202432166U CN 2011205594046 U CN2011205594046 U CN 2011205594046U CN 201120559404 U CN201120559404 U CN 201120559404U CN 202432166 U CN202432166 U CN 202432166U
- Authority
- CN
- China
- Prior art keywords
- electric smelting
- heavy caliber
- hot melt
- bend pipe
- combined type
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a combined large-caliber fused elbow pipe fitting, which comprises a left pipe body (1), a right pipe body (2) and a fused elbow (3), wherein fusion zones (5) are formed in the left and the right pipe bodies; electric heating wires (8) are laid on the inner surfaces of the fusion zones (5); and two ends of each electric heating wire (8) are connected with connecting terminals. The combined large-caliber fused elbow pipe fitting adopts a diversified large-caliber elbow polyethylene plastic fused pipe fitting, and the two ends of the pipe fitting are used for electro-fusion connection, so that during the construction the combined large-caliber fused elbow pipe fitting is simple and convenient to operate, is safe and reliable, improves the efficiency at the same time, and can be widely applied to various fields such as fuel gas, water supply, petroleum, chemical engineering, mining, drainage and irrigation, sewage discharge, geothermy and the like.
Description
Technical field
The utility model belongs to the pipe-line equipment field, relates in particular to a kind of combined type heavy caliber electric smelting bend pipe tools in the large-bore plastics pipeline.
Background technique
At present; Mostly the used mode of bigbore plastic elbow pipe fitting connection is that hot melt connects in the market; The structure and specification of the connection thermoplastic pipe fitting that people researched and developed and of less types is given in the construction in concrete application like this and has been brought a lot of inconveniences but in the prior art.Especially when connecting between the heavy caliber caliber pipe fitting, in the connection procedure like large caliber bend, the structure of existing apparatus much all can't reach the good technical effect.Therefore, in plastics heavy caliber pipe field, develop the task of top priority that a kind of heavy caliber electric smelting bend pipe tools that comprises plurality of specifications, various ways has become this industry.
The model utility content
The utility model is in order to solve the not good problem of connection heavy caliber thermoplastic pipe fitting timeliness fruit that exists in the existing technology; A kind of combined type heavy caliber electric smelting bend pipe tools is provided; The utility model has realized that the thermoplastic between the large-caliber plastic pipe under the multiple size connects; Effect is excellent, has filled up blank of the prior art.
The technological scheme that the utility model adopts is following.
A kind of combined type heavy caliber electric smelting bend pipe tools comprises the electric smelting body.
The electric smelting body comprises that left body 1 and 2, two electric smelting body one ends of right body are respectively equipped with hot melt connecting end 4, and electric smelting body inside is provided with melting zone 5, is provided with the hot melt parts in the melting zone 5.
Bend pipe tools comprises the hot melt elbow 3 of two-way admittance, and the hot melt connecting end 4 of left body 1 and right body 2 is inserted at the left and right two ends of hot melt elbow 3 respectively, thereby is connected to form combined type heavy caliber electric smelting bend pipe tools through hot melt.
In practical implementation, the bending angle of hot melt elbow 3 is 90 degree.
Left side body 1 and right body 2 are the cylindrical tube of heavy caliber hollow; The cavity inner surface of left side body 1 and right body 2 is provided with melting zone 5; And two melting zones 5 lay respectively at the heavy caliber zone between the caliber of left body 1 and right body 2, and melting zone 5 inside are provided with the hot melt parts.
In practical implementation, the top of left body 1 and right body 2 is respectively equipped with tenminal block, and tenminal block comprises wiring terminal 6 and the wiring cavity 7 that emits shape.
Wiring cavity 7 is a hollow cavity, and wiring terminal 6 connects on the tube wall that is arranged on left body 1 and right body 2 through wiring cavity 7, and is electrically connected with hot melt parts in the melting zone 5.
In practical implementation, the hot melt parts are the electric heating wire 8 that plain conductor is processed, and melting zone 5 internal surfaces are fixed in electric heating wire 8 helical disks shop, and the head and the tail two ends of electric heating wire 8 adopt copper pin form to be electrically connected with wiring terminal 6 lower ends respectively.
In practical implementation, for the ease of observing and operate concrete reflow process, the outer surface of left body 1 and right body 2 be respectively equipped with connecting tube external with the peep hole 9 of melting zone 5, peep hole 9 lays respectively at above the heavy caliber zone of left body 1 and right body 2.
In order to realize connecting the pipe fitting of different tube diameters, different size, the nominal diameter of left body 1 is a kind of among dn200, dn250mm, dn315mm, dn400mm, dn450mm, the dn500mm; The nominal diameter of right body 2 is a kind of among dn200, dn250mm, dn315mm, dn355mm, dn400mm, dn450mm, the dn500mm.
Preferably, left body 1 is dn250mm with the nominal diameter of right body 2.
In practical implementation, left body 1, right body 2 are the polyethylene body, and in order to reach good hot melt effect, the specific resistance of electric heating wire 8 is that 0.1 Ω m, silk footpath are φ 1.3mm, and the output voltage of electric smelting welding is 39.5v ± 0.5v.
The utility model adopts diversification large caliber bend polyvinyl plastics electric melting pipe fittings; Under the output voltage condition of 39.5V, implementing pipe fitting is connected with the electric smelting of tubing; Simple to operation in construction; Safe and reliable, improved usefulness simultaneously, can be widely used in each field such as combustion gas, feedwater, oil, chemical industry, mining, irrigation and drainage, effluent discharge, underground heat.
Description of drawings
Fig. 1 is a kind of concrete structure schematic representation of combined type heavy caliber electric smelting bend pipe tools.
Description of reference numerals.
1-left side body; The right body of 2-; 3-hot melt elbow; 4-hot melt connecting end; The 5-melting zone;
The 6-wiring terminal; 7-wiring cavity; The 8-electric heating wire; The 9-peep hole.
Embodiment
Below in conjunction with embodiment, the utility model made further specify.
As shown in Figure 1; A kind of combined type heavy caliber electric smelting bend pipe tools; Comprise left body 1 and 2 two electric smelting bodys of right body; A wherein end of left side body 1 and right body 2 is respectively equipped with hot melt connecting end 4, and the inside of left and right body is equipped with melting zone 5, and helical disk is covered with the electric heating wire 8 that plain conductor is processed in the melting zone 5.
The hot melt elbow 3 that comprises two-way admittance in the bend pipe tools, the left and right two ends of hot melt elbow 3 are inserted in the hot melt connecting end 4 of left body 1 and right body 2 respectively, and then are connected to form combined type heavy caliber electric smelting bend pipe tools through hot melt.
The bending angle of hot melt elbow 3 is 90 degree.
Left and right body is the cylindrical tube of the heavy caliber hollow that polythene material processes, and the cavity inner surface of left and right body is provided with the heavy caliber zone between the caliber that 5, two melting zones 5 of melting zone lay respectively at left and right body.
The top of left and right body is respectively equipped with tenminal block, and tenminal block comprises wiring terminal 6 and the wiring cavity 7 that emits shape.
Wiring cavity 7 is the integrated uncovered hollow cavities that stretched out and formed by electric smelting body upper surface, and it is outside that wiring cavity 7 is fixed on wiring terminal 6 upper ends.
Wiring terminal 6 connects on the tube wall that is arranged on left body 1 and right body 2 through wiring cavity 7, and is electrically connected with electric heating wire 8 one ends in the melting zone 5.
The outer surface of left and right body is respectively equipped with connecting tube external and the peep hole 9 of melting zone 5, and peep hole 9 lays respectively at the top, heavy caliber zone of left and right body.
Nominal diameter in left side body 1 and the right body 2 is dn250mm.
The specific resistance of electric heating wire 8 is that 0.1 Ω m, silk footpath are φ 1.3mm, and the output voltage of electric smelting welding is 39.5v ± 0.5v.
The specific operation process of the utility model is following.
The pipeline that is soldered is scraped off oxide layer; Pipeline is inserted in the pipe fitting, through the tenminal block on the electric melting pipe fittings wire coil energising is made it heating, under the effect that heat is transmitted; Increase along with heating time; Resin on pipe fitting and the pipeline junction surface is viscous state, is energized to the stipulated time, interrupts power supply, the junction surface cooling, reaches plastic pipe height welding purpose thereby make the resin of fusing change vitreous state into.
Use the electric smelting connection procedure of electric melting pipe fittings to accomplish,, physical environment and artificial factor are reduced greatly, have effect preferably improving welding quality through fully automatic electric fusing soldering welder control welding process through the fully automatic electric fusing soldering welder.
Electric melting pipe fittings is in welding process; Be arranged in the peep hole on the outer surface of pipe fitting housing material slowly jack-up, after welding is accomplished, stop; The material of the jack-up on peep hole surface helps to carry out assistant identification with the method for range estimation to being welded on the welding situation, and is very convenient.
The utility model has improved usefulness, and heating collar is embedded in the internal surface plastics of pipe fitting, fixed-site, and distribute rationally, welding quality is good, good reliability, and the observation indicator hole of surface of shell can observe directly the situation of electric heating fusion process resin melting expansion.Pass through the diversity of the Connecting format kind of hot melt one end in addition, enlarged its purposes greatly.
Claims (10)
1. a combined type heavy caliber electric smelting bend pipe tools comprises the electric smelting body, it is characterized in that:
Described electric smelting body comprises left body (1) and right body (2), and two said electric smelting body one ends are respectively equipped with hot melt connecting end (4), and said electric smelting body inside is provided with melting zone (5), and said melting zone is provided with the hot melt parts in (5);
Described bend pipe tools comprises the hot melt elbow (3) of two-way admittance; The hot melt connecting end (4) of said left body (1) and right body (2) is inserted at the left and right two ends of said hot melt elbow (3) respectively, thereby is connected to form combined type heavy caliber electric smelting bend pipe tools through hot melt.
2. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 1 is characterized in that
The bending angle of described hot melt elbow (3) is 90 degree.
3. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 1 is characterized in that:
Described left body (1) and right body (2) are the cylindrical tube of heavy caliber hollow; The cavity inner surface of said left body (1) and right body (2) is provided with described melting zone (5); And described melting zone (5) lays respectively at the heavy caliber zone between the caliber of said left body (1) and right body (2), and said melting zone (5) inside is provided with described hot melt parts.
4. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 3 is characterized in that:
Be respectively equipped with tenminal block on described left body (1) and the right body (2), described tenminal block comprises wiring terminal (6) and wiring cavity (7); Described wiring cavity (7) is a hollow cavity, and described wiring terminal (6) connects through described wiring cavity (7) and is arranged on the tube wall of said left body (1) and right body (2), and is electrically connected with hot melt parts in the said melting zone (5).
5. according to claim 1,3, one of 4 described a kind of combined type heavy caliber electric smelting bend pipe tools, it is characterized in that:
Described hot melt parts are electric heating wire (8), and described melting zone (5) internal surface is fixed in described electric heating wire (8) helical disk shop, and the head and the tail two ends of said electric heating wire (8) adopt copper pin form to be electrically connected with described wiring terminal (6) lower end respectively.
6. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 1 is characterized in that:
The outer surface of described left body (1) and right body (2) is respectively equipped with the peep hole (9) that is communicated with external environment condition and said melting zone (5), and described peep hole (9) lays respectively at the top, heavy caliber zone of said left body (1) and right body (2).
7. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 1 is characterized in that:
The nominal diameter of said left body (1) is a kind of among dn200, dn250mm, dn315mm, dn400mm, dn450mm, the dn500mm; The nominal diameter of said right body (2) is a kind of among dn200, dn250mm, dn315mm, dn355mm, dn400mm, dn450mm, the dn500mm.
8. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 7 is characterized in that:
Described left body (1) is dn250mm with the nominal diameter of right body (2).
9. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 6 is characterized in that:
The specific resistance of said electric heating wire (8) is that 0.1 Ω m, silk footpath are φ 1.3mm, and the output voltage of electric smelting welding is 39.5v ± 0.5v.
10. a kind of combined type heavy caliber electric smelting bend pipe tools according to claim 1, it is characterized in that: the material of said left body (1) and right body (2) is a polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205594046U CN202432166U (en) | 2011-12-28 | 2011-12-28 | Combined large-caliber fused elbow pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205594046U CN202432166U (en) | 2011-12-28 | 2011-12-28 | Combined large-caliber fused elbow pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432166U true CN202432166U (en) | 2012-09-12 |
Family
ID=46781612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205594046U Expired - Lifetime CN202432166U (en) | 2011-12-28 | 2011-12-28 | Combined large-caliber fused elbow pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555929A (en) * | 2017-09-26 | 2019-04-02 | 孙志强 | Electric smelting elbow member and thereafter cloth silk technique |
-
2011
- 2011-12-28 CN CN2011205594046U patent/CN202432166U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555929A (en) * | 2017-09-26 | 2019-04-02 | 孙志强 | Electric smelting elbow member and thereafter cloth silk technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102853196B (en) | Plastic pipe electric melting connection pipe fitting of a kind of angle adjustable and preparation method thereof | |
| CN103846537A (en) | Welding method of special metal pipes | |
| CN202432166U (en) | Combined large-caliber fused elbow pipe fitting | |
| CN202546111U (en) | Electrically-fused reducing polyethylene pipe fitting | |
| CN103423543A (en) | Universal-movement PE (polyethylene) combination electric hot molten pipe fitting and molding technology thereof | |
| CN203297820U (en) | Polyethylene electric smelting tee joint | |
| CN201517674U (en) | Polyethylene fused pipe | |
| CN203052079U (en) | Steel plastic composite pipe fitting with socket electrofusion connection | |
| CN201787257U (en) | Electric melting and hot melting double-protection connecting structure of polyolefin plastic pipes | |
| CN209084265U (en) | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing | |
| CN104061396A (en) | Continuous post filament arranging PE fused flange and manufacturing process thereof | |
| CN202647033U (en) | Polyethylene electric-melting reducing pipe piece | |
| CN202647034U (en) | Polythene electric melt pipe fitting | |
| CN203703471U (en) | Electric melting elbow pipe fitting | |
| CN202252564U (en) | Electric hot-melt connecting pipe fitting capable of adjusting angle for plastic pipelines | |
| CN202647035U (en) | Electric melting elbow pipe fitting | |
| CN113276433B (en) | Large-caliber PE electric melting pipe fitting structure and size and welding process parameter formulation method | |
| CN205640009U (en) | Compound pipeline under pressure connection structure of multiple reinforcing | |
| CN201462299U (en) | Polyethylene plastic electrofusion saddle-shaped pipe fitting | |
| CN207094022U (en) | A kind of interpolation type double-walled electric smelting bend pipe tools | |
| CN203297837U (en) | Large-diameter electric smelting reducing pipe fitting | |
| CN101352922A (en) | High voltage polyolefin plastic electrofusion pipe fitting | |
| CN204852746U (en) | Heavy -calibre electric smelting elbow pipe fitting | |
| CN203477737U (en) | Universal movable PE (polyethylene) combined electric smelting pipe fitting | |
| CN103419329A (en) | Forming technology for steel-plastic composite high-pressure-resistant type PE electric melting pipe fitting of secondary injection moulding forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |