CN203823313U - Tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal - Google Patents
Tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal Download PDFInfo
- Publication number
- CN203823313U CN203823313U CN201420132318.0U CN201420132318U CN203823313U CN 203823313 U CN203823313 U CN 203823313U CN 201420132318 U CN201420132318 U CN 201420132318U CN 203823313 U CN203823313 U CN 203823313U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- electric smelting
- tee union
- union pipe
- region
- 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
- 238000003723 Smelting Methods 0.000 title claims abstract description 72
- 230000008878 coupling Effects 0.000 title abstract 11
- 238000010168 coupling process Methods 0.000 title abstract 11
- 238000005859 coupling reaction Methods 0.000 title abstract 11
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000005485 electric heating Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 244000144985 peep Species 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001921 mouthing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal and belongs to a coupling pipe fitting. The tee coupling pipe fitting comprises a tee coupling pipe fitting body, wherein an annular rubber gasket groove used for containing a rubber gasket for sealing and an electric smelting region are arranged on the inner side face of at least one end of the tee coupling pipe fitting body; a cooling gap is formed between the rubber gasket groove and the electric smelting region; a gap used for thermal expansion and cold contraction displacement is also arranged at the rear of the rubber gasket groove and the electric smelting region; an electric heating fuse is distributed in the electric smelting region; the electric heating fuse is connected to an electrode post at the outer side of the tee coupling pipe fitting body. According to the tee coupling pipe fitting with the rubber gasket electric smelting bellmouth double seal, the gap used for the thermal expansion and cold contraction displacement is arranged between the rubber gasket groove and the electric smelting region, and the potential safety hazard that the sealing performance is reduced due to the occurrence of the displacement under the influence of thermal expansion and cold contraction after a pipe is injected into the tee coupling pipe fitting is effectively eliminated, and the loading capacity is enhanced through lining a hole pattern steel plate mesh in the wall of the tee coupling pipe fitting body for composite molding, or binding fibers and resin on the outer wall of the tee coupling pipe fitting body for compositing.
Description
Technical field
The utility model relates to a kind of joint pipe fitting, and in particular, the utility model relates generally to a kind of tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing.
Background technique
At present, the pipe fitting of spigot and socket type cushion rubber electric smelting double sealing structure is applied, the pipe fittings such as bellmouth tube head, elbow, threeway, reducing adopt whole mouthing cushion rubber electric smelting Placements, when being used, reality has inconvenience more, for example, when pipe fitting and pipe fitting and pipe fitting and tubing bellmouth direct interconnection, need insert and can connect by flat pipe short tube, cause installation cost and pipe fitting cost of production to increase.Simultaneously because the instrument of the manual incising pipes of construction and installation is more, mouth of pipe out-of-flatness, tubing itself situation such as expand with heat and contract with cold, easily cause be subjected to displacement after socket joint or when socket joint is not in place cushion rubber cannot obtain effective sealing.And in threeway, the part pipe fitting such as direct, not being provided with limit dais is close to into irregular electric smelting region and O-ring seal to stop that tubing holds, during electric heat welding, melt overflows the impact on O-ring seal, is therefore necessary to do further research and improvement for the structure of spigot and socket type cushion rubber electric smelting double-sealing pipe fitting.
Model utility content
One of the purpose of this utility model is for above-mentioned deficiency, a kind of tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing is provided, the mouth of pipe out-of-flatness, the tubing itself that with expectation, solve pipe fitting in prior art are subjected to displacement in pipe fitting because expanding with heat and contract with cold, after causing socket joint, O-ring seal cannot obtain effective sealing, electric smelting region and O-ring seal are close to, during electric heat welding, melt overflows the impact on O-ring seal, and construct inconvenience, installation cost are compared with high-technology problem.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A kind of tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing provided by the utility model, comprise tee union pipe fitting body, the described tee union pipe fitting body at least inner side surface of one end is provided with ringwise aprons slot and the electric smelting region of using cushion rubber for packing sealing into, between described aprons slot and electric smelting region, be provided with cooling gap, during for anti-electric heat welding, melt overflows, and the rear portion in described aprons slot and electric smelting region is also provided with the gap for the displacement of expanding with heat and contract with cold; Described electric smelting is distributed with electric heating fuse in region, the electrode column in described electric heating fuse access tee union pipe fitting body outside; The described tee union pipe fitting body at least inside of one end is also provided with hoop seam, and described hoop seam is placed in the rear portion in aprons slot and electric smelting region and gap.
As preferably, further technological scheme is: on described tee union pipe fitting body, the outside in corresponding electric smelting region is also provided with peep hole.
Further technological scheme is: described electric heating fuse is being uniformly distributed of axial screw shape in electric smelting region.
Further technological scheme is: described ringwise aprons slot and electric smelting region be in the end inner side of tee union pipe fitting body, take the open-ended front and back as end points order arbitrary arrangement.
Further technological scheme is: on the inner side surface of described tee union pipe fitting body any two ends, be provided with respectively ringwise aprons slot and electric smelting region, between described aprons slot and electric smelting region, be provided with cooling gap, during for anti-electric heat welding, melt overflows, and the rear portion in described aprons slot and electric smelting region is equipped with the gap for the displacement of expanding with heat and contract with cold.
Further technological scheme is: on the inner side surface of described tee union pipe fitting body three ends, be provided with respectively ringwise aprons slot and electric smelting region, between described aprons slot and electric smelting region, be provided with cooling gap, during for anti-electric heat welding, melt overflows, and the rear portion in described aprons slot and electric smelting region is equipped with the gap for the displacement of expanding with heat and contract with cold.
Further technological scheme is: the material of described tee union pipe fitting body is pure plastics or carries out compound molding or tee union body and with fiber and pitch pocket, in outer wall, carry out compound realization and strengthen bearing capacity composite plastic by enter hole pattern Mild Steel Expanded Sheets sheet at tee union body pipe wall liner.
Compared with prior art, one of the beneficial effects of the utility model are: by be provided for the expanding with heat and contract with cold gap of displacement, the rear portion in aprons slot and electric smelting region, effectively having eliminated tubing socket joint enters to be affected by thermal expansion and contraction after tee union pipe fitting and is subjected to displacement and reduces the potential safety hazard of sealability, after the joint socket of tubing insertion pipe fitting, under the effect of hoop seam, can effectively stop that it continues deeply, to prevent that tubing holds into irregular; And can be according to different construction demands, the one end, two ends or the three ends inner side that are chosen in tee union pipe fitting body arrange the gap of aprons slot, cooling gap, electric smelting region and the displacement of expanding with heat and contract with cold, constructability and minimizing waste of material, thereby save manpower reduction in man-hour construction cost, simultaneously a kind of tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing provided by the utility model is simple in structure, be suitable for industrialized production, be easy to promote.
Accompanying drawing explanation
Fig. 1 is for an embodiment's of the utility model structural representation is described;
Fig. 2 is for another embodiment's of the utility model structural representation is described;
Fig. 3 is for another embodiment's of the utility model structural representation is described;
Fig. 4 is for another embodiment's of the utility model structural representation is described;
In figure, 1 is that tee union pipe fitting body, 11 is that aprons slot, 12 is that electric smelting region, 13 is that gap, 14 is that hoop seam, 15 is that peep hole, 16 is that cooling gap, 2 is electrode column.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
Shown in figure 1, an embodiment of the present utility model is a kind of tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing, comprise tee union pipe fitting body 1, the aforementioned tee union pipe fitting body 1 at least inner side surface of one end is provided with ringwise aprons slot 11 and electric smelting region 12; On this basis, for preventing affecting the sealing effect of O-ring seal because expanding with heat and contract with cold after tubing from inserting the joint socket of tee union pipe fitting body 1 end, also need set up for adapting to the gap 13 of the displacement of expanding with heat and contract with cold at aforementioned aprons slot 11 and the rear portion in electric smelting region 12, and the cooling gap 16 that melt overflows while being provided with for anti-electric heat welding between aprons slot 11 and electric smelting region 12; In addition, in territory, aforementioned electric melting zone 12, be distributed with electric heating fuse, and the electrode column 2 in electric heating fuse access tee union pipe fitting body 1 outside, after electrode column 2 switches on power, electric heating fuse is heated and forms sealing between thawing and the tubing of insertion joint socket under the effect of self-resistance; What is more important, the aforementioned tee union pipe fitting body 1 at least inside of one end is also provided with hoop seam 14, and hoop seam 14 is placed in the rear portion in aprons slot 11 and 12Ji gap, electric smelting region 13.
In the present embodiment, the risk that can effectively avoid tubing to cause rubber sealing to lose efficacy because expanding with heat and contract with cold by the gap 13 of setting up, hoop seam 14 can be used for preventing that tubing holds into irregular phenomenon generation, stops that tubing arrives the 14 rear continuation of hoop seam and gos deep into the inside of tee union pipe fitting body 1.After electric heating fuse melts, mutually combine with tubing, coordinate and can make tee union pipe fitting and tubing formation double-sealing with cushion rubber in aprons slot 11.For guaranteeing the sealability of seal ring, the seal ring of selecting should match with the size of aprons slot 11 simultaneously.And tee union pipe fitting body 1 preferably adopts pure plastics or liner enhancing tee union to be processed into by the material of fiber and resin compounded plastics with Mild Steel Expanded Sheets composite plastic or external beam enhancing tee union.
And go out as shown in Figure 1, for making the electric heating fuse of electric smelting region 12 interior distributions, when melting, be convenient to observe, the utility model is for technical solution problem, and an embodiment who is more preferably is the arranged outside peep hole 15 in corresponding electric smelting region 12 on joint pipe fitting body 1.
And, again according to another embodiment of the present utility model, for the stability that further lifting sub pipe fitting and tubing are tightly connected, according to another embodiment of the present utility model, electric heating fuse is in electric smelting region 12 to being uniformly distributed of axial screw shape, thereby makes electric heating fuse more even when melting.
Shown in figure 2, further, the double sealing structure of mentioning as above-described embodiment, in actual applications, aprons slot 11 and welcome setting the in position each other, electric smelting region 12, be ringwise aprons slot 11 and the end inner side of electric smelting region 12 at tee union pipe fitting body 1, take the open-ended front and back as end points order arbitrary arrangement.
Shown in figure 3, the utility model in actual applications, can adopt two structures of holding double-sealing tee pipe fitting joint, ringwise aprons slot 11 and electric smelting region 12 are set respectively on the inner side surface of tee union pipe fitting body 1 any two ends joint socket, and at aprons slot 11 and the rear portion in electric smelting region 12, be all provided for the gap 13 of displacement of expanding with heat and contract with cold, and cooling gap 16 is all set between aprons slot 11 and electric smelting region 12.
Shown in figure 4, just as described above, also can on the basis of above-described embodiment, adopt three structures of holding double-sealing tee pipe fitting joint, ringwise aprons slot 11 and electric smelting region 12 are set respectively on the inner side surface of tee union pipe fitting body 1 three end joint socket, and aprons slot 11 and electric smelting region 12 be all provided for the gap 13 of displacement of expanding with heat and contract with cold, and cooling gap 16 is all set between aprons slot 11 and electric smelting region 12.
Except above-mentioned, also it should be noted that " embodiment ", " another embodiment " that spoken of in this manual, " embodiment " etc., refer to specific features, structure or the feature in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.In specification, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while describing a specific features, structure or feature in conjunction with arbitrary embodiment, what advocate is in conjunction with other embodiments, to realize this feature, structure or feature also to drop in scope of the present utility model.
Although the utility model is described with reference to a plurality of explanatory embodiments of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and mode of executions, and these are revised and within mode of execution will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the constituent elements of subject combination layout and/or layout.Except modification that constituent elements and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (7)
1. a tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing, comprise tee union pipe fitting body (1), it is characterized in that: described tee union pipe fitting body (1) at least inner side surface of one end is provided with ringwise for packing the aprons slot (11) and electric smelting region (12) of cushion rubber for sealing into, between described aprons slot (11) and electric smelting region (12), be provided with cooling gap (16), during for anti-electric heat welding, melt overflows, and described aprons slot (11) is also provided with the gap (13) for adapting to the displacement of expanding with heat and contract with cold with the rear portion in electric smelting region (12); In described electric smelting region (12), be distributed with electric heating fuse, the electrode column (2) in described electric heating fuse access tee union pipe fitting body (1) outside; Described tee union pipe fitting body (1) at least inside of one end is also provided with hoop seam (14), and described hoop seam (14) is placed in the rear portion of aprons slot (11) and electric smelting region (12) and gap (13).
2. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, is characterized in that: the outside in the upper corresponding electric smelting region (12) of described tee union pipe fitting body (1) is also provided with peep hole (15).
3. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, is characterized in that: described electric heating fuse is being uniformly distributed of axial screw shape in electric smelting region (12).
4. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, it is characterized in that: described ringwise aprons slot (11) and electric smelting region (12) be in the inner side, end of tee union pipe fitting body (1), take the open-ended front and back as end points order arbitrary arrangement.
5. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, it is characterized in that: on the inner side surface of described tee union pipe fitting body (1) any two ends, be provided with respectively ringwise aprons slot (11) and electric smelting region (12), between described aprons slot (11) and electric smelting region (12), be provided with cooling gap (16), described aprons slot (11) is equipped with the gap (13) for the displacement of expanding with heat and contract with cold with the rear portion in electric smelting region (12).
6. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, it is characterized in that: on the inner side surface of described tee union pipe fitting body (1) three end, be provided with respectively ringwise aprons slot (11) and electric smelting region (12), between described aprons slot (11) and electric smelting region (12), be provided with cooling gap (16), described aprons slot (11) is equipped with the gap (13) for the displacement of expanding with heat and contract with cold with the rear portion in electric smelting region (12).
7. the tee union pipe fitting with cushion rubber electric smelting bellmouth double-sealing according to claim 1, is characterized in that: the material of described tee union pipe fitting body (1) is pure plastics or composite plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132318.0U CN203823313U (en) | 2014-03-24 | 2014-03-24 | Tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132318.0U CN203823313U (en) | 2014-03-24 | 2014-03-24 | Tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823313U true CN203823313U (en) | 2014-09-10 |
Family
ID=51478814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132318.0U Expired - Lifetime CN203823313U (en) | 2014-03-24 | 2014-03-24 | Tee coupling pipe fitting with rubber gasket electric smelting bellmouth double seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523827A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat preservation pipe fitting tee joint and manufacturing method |
| WO2021243933A1 (en) * | 2020-06-02 | 2021-12-09 | 江苏狼博管件制造有限公司 | Single-bearing single-insertion electrofusion elbow reinforced by plastic embedded steel framework |
-
2014
- 2014-03-24 CN CN201420132318.0U patent/CN203823313U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523827A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Flexible polyurethane heat preservation pipe fitting tee joint and manufacturing method |
| WO2021243933A1 (en) * | 2020-06-02 | 2021-12-09 | 江苏狼博管件制造有限公司 | Single-bearing single-insertion electrofusion elbow reinforced by plastic embedded steel framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 211599, No. 138, times Avenue, Liuhe Economic Development Zone, Nanjing, Jiangsu Patentee after: JIANGSU LANGBOONE PIPELINE MANUFACTURING CO.,LTD. Address before: 210000, room 249, 2105 Simon Street, Jianye District, Jiangsu, Nanjing Patentee before: Xu Yefeng |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |