CN208871216U - A kind of double-deck electric smelting tee pipe fitting of gas PE pipeline - Google Patents
A kind of double-deck electric smelting tee pipe fitting of gas PE pipeline Download PDFInfo
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- CN208871216U CN208871216U CN201821697049.7U CN201821697049U CN208871216U CN 208871216 U CN208871216 U CN 208871216U CN 201821697049 U CN201821697049 U CN 201821697049U CN 208871216 U CN208871216 U CN 208871216U
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- Prior art keywords
- ring
- slot
- gas
- connection tube
- way connection
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- 238000003723 Smelting Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 32
- 239000011253 protective coating Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 17
- 238000001816 cooling Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of double-deck electric smelting tee pipe fittings of gas PE pipeline; including three-way connection tube; the slot of ring structure is offered at three nozzles of the three-way connection tube; and three internal wall of pipe orifice of three-way connection tube are coated with protective coating; the outer ring resistive heater of spiral ring distribution is provided at the outer circumferential walls of the slot, welding has the outer ring sealing ring equidistantly distributed at the outer circumferential walls of the slot.In the utility model, in pipe laying, outer ring resistive heater, inner ring resistive heater are powered using conductive inserting column, outer ring sol layer and inner ring sol layer are melted, when PE connecting pipe is plugged in slot, negative pressure is taken out at air exhaust head, PE connecting pipe is quickly inserted into using the suction of negative pressure, the significant installation effectiveness for improving tee pipe fitting utilizes the melting connection type of inside and outside bilayer, the firmness that seal for pipe joints connection can significantly be improved, extends the service life of gas pipeline.
Description
Technical field
The utility model relates to urban construction technical field more particularly to a kind of double-deck electric smelting three of gas PE pipeline
Way pipe fitting.
Background technique
Gas is the component part of a whole set of prerequisite modern facilities of construction of modern city.It is both city
The needs of modernization construction, and be to save energy consumption, protection urban environment, the important measures uplifted the people's living standard, by
There is the characteristic of excellent resistance to most of lives and chemicals for industrial use in PE pipeline, therefore, in the laying of city gas pipeline
In the process, PE pipeline is utilized extensively.
Many tee pipe fittings can be used during the connection of gas PE pipeline, currently, mainly straight using electric smelting
The mode of logical welding takes over operation, and still, existing gas PE pipeline mainly utilizes socket with electric smelting tee pipe fitting
Mode be attached, the welding mode of single side be easy to cause poor sealing effect, shortens the service life of fuel gas transportation pipeline.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of gas PE proposed
The double-deck electric smelting tee pipe fitting of pipeline.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of gas PE the pipeline double-deck electric smelting tee pipe fitting, including three-way connection tube, the three-way connection tube
The slot of ring structure is offered at three nozzles, and three internal wall of pipe orifice of three-way connection tube are coated with protective coating,
It is provided with the outer ring resistive heater of spiral ring distribution at the outer circumferential walls of the slot, is melted at the outer circumferential walls of the slot
It is connected to the outer ring sealing ring equidistantly distributed, it is molten that the surface of the outer ring sealing ring and outer ring resistive heater is coated with outer ring
Glue-line, is provided with the inner ring resistive heater of spiral ring distribution at the circumferential inner wall of the slot, in the circumference of the slot
Welding has the inner ring sealing ring equidistantly distributed at wall, and the surface of the inner ring sealing ring and inner ring resistive heater is coated with
Inner ring sol layer, three branch pipe both ends of the three-way connection tube are provided with the venthole of L-type structure, and one end of venthole
It is connected to the inside of slot.
Preferably, the other end welding of the venthole has air exhaust head, and the outside screw of air exhaust head is connected with protective cap.
Preferably, the equal welding in slot outer ring position is located at three nozzles of the three-way connection tube has outer seal mouth ring, and
Being located at the equal welding in slot inner ring position at three nozzles of three-way connection tube has interior seal mouth ring.
Preferably, it is connected with the same protection plug between the outer seal mouth ring and interior seal mouth ring, and protects the other side of plug
Welding has sealing plate.
Preferably, three equal weldings of branch pipe outer circumferential walls of the three-way connection tube have the garter spring equidistantly distributed, and bind round
The inside of ring is coated with wire loop.
Preferably, the equal welding in side of three branch pipes of three-way connection tube has conductive inserting column, and the outside of conductive inserting column
It is socketed with protective case.
Preferably, one end of three conductive inserting columns respectively with three outer ring resistive heaters, inner ring resistive heater
It is electrically connected.
The utility model has the following beneficial effects:
1, the utility model proposes the double-deck electric smelting tee pipe fitting of gas PE pipeline, by being provided with slot and logical
Stomata, one end of venthole is connected to the inside of slot, in pipe laying, using conductive inserting column by outer ring resistive heater,
Inner ring resistive heater is powered, and outer ring sol layer and inner ring sol layer are melted, when PE connecting pipe is plugged in slot, are being evacuated
Negative pressure is taken out at head, is quickly inserted into PE connecting pipe using the suction of negative pressure, the significant installation effectiveness for improving tee pipe fitting.
2, the utility model proposes the double-deck electric smelting tee pipe fitting of gas PE pipeline, by being provided with inner ring sealing
Ring and outer ring sealing ring, in welding, the outer ring sol layer and inner ring sol layer of outer ring sealing ring and inner ring sealing ring two sides are molten
Change, while carrying out expansion softening for outer ring sealing ring and inner ring sealing ring are heated, while cooling, colloidal sol is in outer ring sol layer, interior
It encloses sol layer and the inside and outside filling of PE connecting pipe solidifies, using the melting connection type of inside and outside bilayer, can significantly improve pipe
The firmness that road is tightly connected, extends the service life of gas pipeline.
3, the utility model proposes the double-deck electric smelting tee pipe fitting of gas PE pipeline, garter spring is provided with, in garter spring
Inside be coated with wire loop, in welding, garter spring and wire loop are heated to be expanded, after tee pipe fitting installation is cooling, hoop
Ring and wire loop cooling meat can use garter spring and wire loop firmly for interface banding, further improve tee tube
Part firmly installs degree, meanwhile, it is that Welding mechanism inside slot mentions using sealing plate and protection plug when tee pipe fitting is placed
For good protective effect, guarantee the quality of electric smelting tee pipe fitting.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of gas PE pipeline bilayer electric smelting tee pipe fitting structural representation
Figure；
Fig. 2 be the utility model proposes a kind of gas PE pipeline bilayer electric smelting tee pipe fitting broken section knot
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of gas PE pipeline bilayer electric smelting tee pipe fitting nozzle side view knot
Structure schematic diagram.
In figure: 1 air exhaust head, 2 three-way connection tubes, 3 protective coatings, 4 protective cases, 5 slots, 6 outer ring sealing rings, 7 outer rings are molten
Glue-line, 8 outer ring resistive heaters, 9 inner ring sol layers, 10 inner ring sealing rings, 11 inner ring resistive heaters, 12 protection plugs, 13 envelopes
Plate, seal mouth ring, 15 outer seal mouth rings, 16 wire loops, 17 garter springs, 18 ventholes, 19 protective caps, 20 conductive inserting columns in 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of gas PE pipeline double-deck electric smelting tee pipe fitting, including three-way connection tube 2, three connect
The slot 5 of ring structure is offered at three nozzles of head tube 2, and three internal wall of pipe orifice of three-way connection tube 2 are coated with
Protective coating 3 made of wear-resistant material offer the first groove equidistantly distributed at the outer circumferential walls of slot 5, and first is recessed
The inside of slot is embedded with the outer ring resistive heater 8 of spiral ring distribution, and welding equidistantly distributes at the outer circumferential walls of slot 5
Outer ring sealing ring 6, and be staggered between outer ring sealing ring 6 and outer ring resistive heater 8, outer ring sealing ring 6 adds with outer ring
The surface of hot water radiation wire 8 is coated with outer ring sol layer 7, and it is recessed that second equidistantly distributed is offered at the circumferential inner wall of slot 5
Slot, and the inside of the second groove is embedded with the inner ring resistive heater 11 of spiral ring distribution, welding at the circumferential inner wall of slot 5
There is the inner ring sealing ring 10 equidistantly distributed, and is staggered between inner ring sealing ring 10 and inner ring resistive heater 11, inner ring
The surface of sealing ring 10 and inner ring resistive heater 11 is coated with inner ring sol layer 9, three branch pipe both ends of three-way connection tube 2
It is provided with the venthole 18 of L-type structure, and one end of venthole 18 is connected to the inside of slot 5.
In the utility model, the other end welding of venthole 18 has air exhaust head 1, and the outside screw of air exhaust head 1 is connected with
Protective cap 19, it is the outer of wedge structure that the 5 equal welding in outer ring position of slot is located at three nozzles of three-way connection tube 2 cross section
Seal mouth ring 15, and being located at the 5 equal welding in inner ring position of slot at three nozzles of three-way connection tube 2 to have cross section is wedge structure
Interior seal mouth ring 14 is connected with protection plug 12 made of the same rubber material, and protects between outer seal mouth ring 15 and interior seal mouth ring 14
The other side welding of shield plug 12 has a sealing plate 13, and three equal weldings of branch pipe outer circumferential walls of three-way connection tube 2, which have, to be equidistantly distributed
Garter spring 17, and the inside of garter spring 17 is coated with wire loop 16, the equal welding in side of 2 three branch pipes of three-way connection tube has conductive inserting column
20, and the outside of conductive inserting column 20 is socketed with protective case 4, one end of three conductive inserting columns 20 respectively with three outer ring adding thermal resistances
Silk 8, inner ring resistive heater 11 are electrically connected.
Working principle: one end of venthole 18 is connected to the inside of slot 5, in pipe laying, utilizes conductive inserting column 20
Outer ring resistive heater 8, inner ring resistive heater 11 are powered, outer ring sol layer 7 and inner ring sol layer 9 are melted, PE connection
When pipeline is plugged in slot 5, negative pressure is taken out at air exhaust head 1, is quickly inserted into PE connecting pipe using the suction of negative pressure, significantly
Raising tee pipe fitting installation effectiveness, in welding, the outer ring sol layer 7 of 10 two sides of outer ring sealing ring 6 and inner ring sealing ring
It is melted with inner ring sol layer 9, while outer ring sealing ring 6 and inner ring sealing ring 10 being heated and carry out expansion softening, it is while cooling, molten
Glue is filled inside and outside outer ring sol layer 7, inner ring sol layer 9 and PE connecting pipe to be solidified, and the melting connection side of inside and outside bilayer is utilized
Formula can significantly improve the firmness of seal for pipe joints connection, extend the service life of gas pipeline, in the inside of garter spring 17
It is coated with wire loop 16, in welding, garter spring 17 and wire loop 16 are heated and are expanded, after tee pipe fitting installation is cooling, hoop
16 cooling meat of ring 17 and wire loop can use garter spring 17 and wire loop 16 firmly by interface banding, further mention
High tee pipe fitting firmly installs degree, meanwhile, when tee pipe fitting is placed, using sealing plate 13 and protection plug 12 in slot 5
The Welding mechanism in portion provides good protective effect, guarantees the quality of electric smelting tee pipe fitting.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of gas PE pipeline double-deck electric smelting tee pipe fitting, including three-way connection tube (2), which is characterized in that described
The slot (5) of ring structure, and three nozzles of three-way connection tube (2) are offered at three nozzles of three-way connection tube (2)
Inner wall is coated with protective coating (3), and the outer ring heating electricity of spiral ring distribution is provided at the outer circumferential walls of the slot (5)
It hinders silk (8), welding has the outer ring sealing ring (6) equidistantly distributed, the outer ring sealing ring at the outer circumferential walls of the slot (5)
(6) it is coated with outer ring sol layer (7) with the surface of outer ring resistive heater (8), is arranged at the circumferential inner wall of the slot (5)
The inner ring resistive heater (11) that has spiral ring to be distributed, welding, which has, at the circumferential inner wall of the slot (5) equidistantly distributes
Inner ring sealing ring (10), the inner ring sealing ring (10) and the surface of inner ring resistive heater (11) are coated with inner ring sol layer
(9), three branch pipe both ends of the three-way connection tube (2) are provided with the venthole (18) of L-type structure, and venthole (18)
One end is connected to the inside of slot (5).
2. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 1, which is characterized in that described
The other end welding of venthole (18) has air exhaust head (1), and the outside screw of air exhaust head (1) is connected with protective cap (19).
3. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 1, which is characterized in that described
Being located at the equal welding in slot (5) outer ring position at three nozzles of three-way connection tube (2) has outer seal mouth ring (15), and three-way connection tube
(2) being located at the equal welding in slot (5) inner ring position at three nozzles has interior seal mouth ring (14).
4. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 3, which is characterized in that described
It is connected with the same protection plug (12) between outer seal mouth ring (15) and interior seal mouth ring (14), and protects the other side welding of plug (12)
There are sealing plate (13).
5. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 1, which is characterized in that described
Three equal weldings of branch pipe outer circumferential walls of three-way connection tube (2) have the garter spring (17) equidistantly distributed, and the inside of garter spring (17)
It is coated with wire loop (16).
6. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 1, which is characterized in that described
The equal welding in side of (2) three branch pipes of three-way connection tube has conductive inserting column (20), and is socketed with guarantor on the outside of conductive inserting column (20)
Sheath (4).
7. a kind of double-deck electric smelting tee pipe fitting of gas PE pipeline according to claim 6, which is characterized in that three
One end of the conduction inserting column (20) is electrically connected with three outer ring resistive heaters (8), inner ring resistive heater (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697049.7U CN208871216U (en) | 2018-10-19 | 2018-10-19 | A kind of double-deck electric smelting tee pipe fitting of gas PE pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697049.7U CN208871216U (en) | 2018-10-19 | 2018-10-19 | A kind of double-deck electric smelting tee pipe fitting of gas PE pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871216U true CN208871216U (en) | 2019-05-17 |
Family
ID=66470401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697049.7U Expired - Fee Related CN208871216U (en) | 2018-10-19 | 2018-10-19 | A kind of double-deck electric smelting tee pipe fitting of gas PE pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513641A (en) * | 2021-05-18 | 2021-10-19 | 高中彦 | Cladding type connection method for natural gas transportation pipeline |
-
2018
- 2018-10-19 CN CN201821697049.7U patent/CN208871216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513641A (en) * | 2021-05-18 | 2021-10-19 | 高中彦 | Cladding type connection method for natural gas transportation pipeline |
| CN113513641B (en) * | 2021-05-18 | 2022-11-11 | 河北鼎嘉能源科技有限公司 | Cladding type connection method for natural gas transportation pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 |