CN107990065A - A kind of pipe fitting and processing technology - Google Patents
A kind of pipe fitting and processing technology Download PDFInfo
- Publication number
- CN107990065A CN107990065A CN201810002995.3A CN201810002995A CN107990065A CN 107990065 A CN107990065 A CN 107990065A CN 201810002995 A CN201810002995 A CN 201810002995A CN 107990065 A CN107990065 A CN 107990065A
- Authority
- CN
- China
- Prior art keywords
- bellmouth
- socket
- heating element
- pipe fitting
- electric heating
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of pipe fitting and processing technology, it is straight forming to solve bellmouth in the prior art and socket, cause surface size poor, heating element installation is inconvenient, it is larger that bellmouth and socket are mutually inserted difficulty, the defects of influencing pipe fitting connection, including bellmouth union body and jack tube fittings body, the end Vehicle Processing of bellmouth union body goes out bellmouth, the end Vehicle Processing of jack tube fittings body goes out socket, the outside diameter of bellmouth is adapted with the internal diameter of socket, and the appearance of bellmouth or the interior table of socket set heating element.Bellmouth and socket are the structures that Vehicle Processing mode car comes out, and surface size is met the requirements, and facilitates heating element to install, and the size that bellmouth and socket coordinate reaches higher precision, is also convenient for bellmouth and socket is mutually inserted, the leakproofness after grafting can improve；Bellmouth and socket Vehicle Processing form, then can simplify the shaping of fittings body, also simplify molding equipment, reduce molding cost.
Description
Technical field
The present invention relates to a kind of pipe fitting and processing technology.
Background technology
Drainpipe mainly undertakes the pipeline of water under rainwater, sewage etc., is typically embedded in subsurface, therefore the paving of drainpipe
If length is generally all bigger, it is contemplated that the making and transport of drainpipe, the length of single branch drainpipe will not be very long, this will
Drainpipe is asked to be attached when being laid with.
Existing drainpipe is connected with using sleeve type structure, is also had using socket fitting type structure, the draining of socket fitting type structure
Control perform after bell and spigot can direct plug connection, be laid with more convenient, therefore socket fitting type structure use is wider.
At present, the drainpipe of socket fitting type structure has directly molds bellmouth and socket in tube body end, but this mode
To the more demanding of tube forming equipment, former is more complicated, and bellmouth, after socket is integrally formed, length limits,
It can not change again.
Therefore bellmouth and socket are fabricated separately by technical staff with tube body, then again consolidate bellmouth and socket with pipe welding
It is fixed, equally it is that bellmouth is inserted into completion connection in socket when finally laying.
But existing bellmouth and socket make trouble, in order to which the shape of bellmouth and socket, former are also more complicated.
It is attached after existing bellmouth and socket grafting by way of heat is melted, but heat melts head and the afterbody of element
Between there are gap, which, which be easy to cause heat, melts and is not thorough, and gap location easily forms leak.
The content of the invention
It is straight forming that the present invention, which solves bellmouth in the prior art and socket, causes surface size poor, heating element
Installation is inconvenient, and it is larger that bellmouth and socket are mutually inserted difficulty, the defects of influencing pipe fitting connection, there is provided a kind of pipe fitting, holds
Mouth and socket are formed using Vehicle Processing, and surface size is met the requirements, and facilitates heating element to install, and is also convenient for bellmouth and socket is mutual
Grafting.
Melt this invention also solves heat in the prior art and be easy to cause heat there are gap between the head of element and afterbody and melt
Be not thorough and easily the gap location leak the defects of, there is provided a kind of pipe fitting, bellmouth or socket correspond to heat melt element head and
The axial position in gap is provided with groove between afterbody, equally sets groove, axial notch and radial groove phase at radial direction position
Connection, after bellmouth and socket grafting, from radial groove port position extrusion molding, and extend to and fill up axial notch inwards, from
And to be connected between bellmouth and socket, be not in the phenomenon of leak.
This invention also solves bellmouth in the prior art and socket to be processed by the way of separately formed, and former is complicated
The defects of, there is provided a kind of processing technology of pipe fitting, produces bellmouth and socket, former letter by the way of Vehicle Processing
It is single, it is easy to process, it is efficient.
The present invention concrete technical scheme be：A kind of pipe fitting, including bellmouth union body and jack tube fittings body, bellmouth
The end Vehicle Processing of union body goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, the outside diameter of bellmouth and socket
Internal diameter is adapted, and the appearance of bellmouth or the interior table of socket set heating element.Bellmouth and socket are that Vehicle Processing mode car comes out
Structure, surface size meets the requirements, and facilitates heating element to install, and the size that bellmouth and socket coordinate reaches higher precision,
It is also convenient for bellmouth and socket is mutually inserted, the leakproofness after grafting can improves；Bellmouth and socket Vehicle Processing form, then can simplify and connect
The shaping of head body, also simplifies molding equipment, reduces molding cost.
Preferably, heating element cladding angle is less than 360 °, in the position phase separation that heating element is end to end, bellmouth
Table corresponds to the separated position in heating element end and is provided with axial notch in appearance or socket.
Preferably, bellmouth union body or jack tube fittings body are additionally provided with radial groove, bellmouth is mutual in socket
Radial groove connection axial notch and outside after grafting.
Preferably, the cross sectional shape of axial notch and radial groove is arc-shaped.
Preferably, heating element is electric heating mesh sheet, the end positions of electric heating mesh sheet are connected to wiring pin, or
Heating element is electric heating copper wire, and the both ends of electric heating copper wire are connected to wiring pin.
Arranged preferably, electric heating copper wire is in the S-shaped mode turned back back and forth.
A kind of processing technology of pipe fitting, includes the following steps：（1）One section of tubular body is molded, and is required according to pipe fitting
Length cut out tubular body as bellmouth union body and jack tube fittings body respectively；
（2）It will cut on fixture of the tubular body fixed to lathe, and bellmouth and socket processed respectively with lathe tool；
（3）The table processing cart axial notch in bellmouth appearance or socket；
（4）The radial groove of connection axial notch is processed in the end position of bellmouth union body appearance, or in jack tube
The end position of fittings body processes the radial groove of connection axial notch；
（5）Arrange heating element, the both ends of heating element are in two side positions of axial notch.
Preferably, when arrangement heating element, by heating element and bellmouth appearance or socket in a manner of heat is melted
Interior table is bonding.
Preferably, heating element uses electric heating mesh sheet, the both ends connection wiring pin of electric heating mesh sheet, electric heating mesh sheet encases
Bellmouth outer surface is attached to socket inner surface.
Preferably, heating element uses electric heating copper wire, the both ends connection wiring pin of electric heating copper wire, ribbon heater copper wire is in
The S-shaped turned back back and forth is arranged in the outer surface of bellmouth or the inner surface of socket.
The beneficial effects of the invention are as follows：Bellmouth and socket are the structures that Vehicle Processing mode car comes out, and surface size meets will
Ask, facilitate heating element to install, the size that bellmouth and socket coordinate reaches higher precision, is also convenient for bellmouth and socket phase interfix
Connect, the leakproofness after grafting can improve；Bellmouth and socket Vehicle Processing form, then can simplify the shaping of fittings body, also simplify shaping
Equipment, reduce molding cost.
Brief description of the drawings
Fig. 1 is a kind of assembling schematic diagram of the present invention；
Fig. 2 is a kind of structure diagram of bellmouth union body of the present invention；
Fig. 3 is a kind of structure diagram of jack tube fittings body of the present invention；
Fig. 4 is the sectional view of bellmouth union body shown in Fig. 2 of the present invention；
Fig. 5 is a kind of structure diagram of bellmouth union body of the present invention；
In figure：1st, bellmouth union body, 2, bellmouth, 3, electric heating mesh sheet, 4, outer hoop, 5, socket, 6, jack tube fittings body, 7, axial
Groove, 8, radial groove, 9, electric heating copper wire.
Embodiment
Below by specific embodiment, and with reference to attached drawing, the invention will be further described.
Embodiment 1：A kind of pipe fitting, including bellmouth union body and jack tube fittings body, the end of bellmouth union body
Vehicle Processing goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, and the outside diameter of bellmouth is adapted with the internal diameter of socket, bellmouth
Appearance or socket interior table set heating element.The present embodiment using the appearance of bellmouth set heating element by the way of,
Heating element uses electrically heated mode, and bellmouth union body and pipe welding are integral, jack tube fittings body and pipe welding
Integrally, wherein the bellmouth of a tube body end is opposite with the socket of another tube body end, then bellmouth is inserted into socket, is inserted
The exterior cladding outer hoop 4 of mouth, is then powered to heating element, heating element melted bellmouth outer surface and socket inner surface, outside
Under the action of hoop, socket combines together with bellmouth（Referring to Fig. 1）.
Embodiment 2：A kind of pipe fitting, including bellmouth union body 1 and jack tube fittings body 6, bellmouth union body and insert
Mouth union body is cylinder, and the end Vehicle Processing of bellmouth union body goes out hierarchic structure and forms bellmouth 2, and the outside diameter of bellmouth is small
In the outside diameter of bellmouth union body, the terminal interior surface Vehicle Processing of jack tube fittings body goes out hierarchic structure and forms socket 5, socket
Internal diameter is more than the internal diameter of jack tube fittings body, and the outside diameter of bellmouth is adapted with the internal diameter of socket.
The appearance of bellmouth is provided with axial notch 7（Referring to Fig. 2 Fig. 4）, the cross section semicircular in shape of axial notch, socket pipe
Radial surface at fittings body hierarchic structure reducing is provided with radial groove 8, and the cross section semicircular in shape of radial groove is radially recessed
Groove is connected with axial notch.The appearance of bellmouth is coated with heating element, and the heating element in the present embodiment uses electric heating mesh sheet
3, the head and the tail both ends of electric heating mesh sheet are respectively connected with wiring pin, and wiring pin is separated from each other, and the cladding angle of electric heating mesh sheet is less than
360 °, two wiring pins are respectively at two side positions of axial notch.The end of wiring pin is reached along radial groove holds
Outside mouth union body.
A kind of processing technology of pipe fitting, includes the following steps：（1）One section of tubular body is molded, and is required according to pipe fitting
Length cut out tubular body as bellmouth union body 1 and jack tube fittings body 6 respectively；
（2）It will cut on fixture of the tubular body fixed to lathe, and process bellmouth 2 and socket 5 respectively with lathe tool；
（3）The axial notch 7 at bellmouth appearance Vehicle Processing；
（4）The radial groove 8 of connection axial notch is processed in the size change path position of bellmouth union body appearance；
（5）Arrange that electric heating mesh sheet coats the appearance of bellmouth as heating element, electric heating mesh sheet 3, the both ends of electric heating mesh sheet are in axis
To two side positions of groove, the wiring pin of electric heating mesh sheet is drawn at radial groove, and electric heating mesh sheet is melted with bellmouth appearance for heat
Bond.
After bellmouth is mutually inserted with socket, outside cladding outer hoop 4, with the heating of electric heating mesh sheet, outer hoop increases enclasping force,
Socket soften as temperature raises, and the surface heat to contact with each other melts and mutually cohesive, at the outside port of radial groove to
In irrigate hot melt adhesive, hot melt adhesive filling radial groove and axial notch, realize being fully sealed for bellmouth and socket.
Embodiment 3：A kind of pipe fitting, difference from Example 2 are the heating element of bellmouth appearance cladding using electricity
Hot copper wire 9（Referring to Fig. 4）, electric heating copper wire is in that the S-shaped mode turned back back and forth is arranged, remaining structure is with reference to embodiment 2.
Embodiment 4：A kind of pipe fitting, part unlike the embodiments above are：End position of the heating element in bellmouth
Bending is arranged on the end face of bellmouth（Referring to Fig. 5）, after bellmouth is mutually inserted with socket, end face and the jack tube fittings body of bellmouth
Interior table reducing position is in contact, and during heating, the end of bellmouth heat same with the reducing position, which is melted, to be bonded in one.Remaining structure is joined
According to above-described embodiment.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent transformation that technical spirit makees above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (10)
1. a kind of pipe fitting, it is characterised in that including bellmouth union body and jack tube fittings body, the end of bellmouth union body
Vehicle Processing goes out bellmouth, and the end Vehicle Processing of jack tube fittings body goes out socket, and the outside diameter of bellmouth is adapted with the internal diameter of socket, bellmouth
Appearance or socket interior table set heating element.
2. a kind of pipe fitting according to claim 1, it is characterised in that heating element cladding angle is less than 360 °, is heating
The end to end position of element is separated, and table corresponds to the separated position in heating element end and is provided with bellmouth appearance or socket
Axial notch.
3. a kind of pipe fitting according to claim 2, it is characterised in that bellmouth union body or jack tube fittings body are also
Radial groove is provided with, bellmouth is mutually inserted rear radial groove connection axial notch and outside in socket.
A kind of 4. pipe fitting according to Claims 2 or 3, it is characterised in that the cross sectional shape of axial notch and radial groove
To be arc-shaped.
5. according to a kind of pipe fitting described in claim 1 or 2 or 3, it is characterised in that heating element is electric heating mesh sheet, electric network
The end positions of piece are connected to wiring pin, or heating element is electric heating copper wire, and the both ends of electric heating copper wire connect respectively
There is wiring pin.
6. a kind of pipe fitting according to claim 5, it is characterised in that electric heating copper wire is in the S-shaped mode cloth turned back back and forth
Put.
7. the processing technology of the pipe fitting described in a kind of any one of claim 1 to 6, it is characterised in that include the following steps：
（1）One section of tubular body is molded, and is cut out respectively as bellmouth union body and jack tube connector according to the length of pipe fitting requirement
The tubular body of body；
（2）It will cut on fixture of the tubular body fixed to lathe, and bellmouth and socket processed respectively with lathe tool；
（3）The table processing cart axial notch in bellmouth appearance or socket；
（4）The radial groove of connection axial notch is processed in the end position of bellmouth union body appearance, or in jack tube
The end position of fittings body processes the radial groove of connection axial notch；
（5）Arrange heating element, the both ends of heating element are in two side positions of axial notch.
8. a kind of pipe fitting processing technology according to claim 7, it is characterised in that when arrangement heating element, with heat
The mode melted is bonding by heating element and table in bellmouth appearance or socket.
9. a kind of pipe fitting processing technology according to claim 7, it is characterised in that heating element uses electric heating mesh sheet, electricity
The both ends connection wiring pin of heat supply network piece, electric heating mesh sheet encase bellmouth outer surface or are attached to socket inner surface.
A kind of 10. pipe fitting processing technology according to claim 7, it is characterised in that heating element uses electric heating copper wire,
The both ends connection wiring pin of electric heating copper wire, ribbon heater copper wire are in that the S-shaped turned back back and forth is arranged in the outer surface of bellmouth or inserts
The inner surface of mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002995.3A CN107990065A (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002995.3A CN107990065A (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting and processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990065A true CN107990065A (en) | 2018-05-04 |
Family
ID=62040750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002995.3A Pending CN107990065A (en) | 2018-01-02 | 2018-01-02 | A kind of pipe fitting and processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990065A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202402871U (en) * | 2011-12-28 | 2012-08-29 | 陈永委 | Electric hot melt connector with enhanced inner spigot and socket |
| CN202691417U (en) * | 2012-07-04 | 2013-01-23 | 吴耕田 | Inserted tube matching shaft face and end face integrated welding structure |
| CN202884347U (en) * | 2012-09-29 | 2013-04-17 | 石家庄宝石克拉大径塑管有限公司 | Bell-and-spigot type double-strip electrofusion connection polyethylene-wound reinforced pipe |
| CN103383043A (en) * | 2012-05-04 | 2013-11-06 | 泰州申视塑料有限公司 | Ultra-high molecular weight polyethylene composite pipe socket welding pipe joint |
| CN207961835U (en) * | 2018-01-02 | 2018-10-12 | 上海瑞皇管业科技有限公司 | A kind of pipe fitting |
-
2018
- 2018-01-02 CN CN201810002995.3A patent/CN107990065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202402871U (en) * | 2011-12-28 | 2012-08-29 | 陈永委 | Electric hot melt connector with enhanced inner spigot and socket |
| CN103383043A (en) * | 2012-05-04 | 2013-11-06 | 泰州申视塑料有限公司 | Ultra-high molecular weight polyethylene composite pipe socket welding pipe joint |
| CN202691417U (en) * | 2012-07-04 | 2013-01-23 | 吴耕田 | Inserted tube matching shaft face and end face integrated welding structure |
| CN202884347U (en) * | 2012-09-29 | 2013-04-17 | 石家庄宝石克拉大径塑管有限公司 | Bell-and-spigot type double-strip electrofusion connection polyethylene-wound reinforced pipe |
| CN207961835U (en) * | 2018-01-02 | 2018-10-12 | 上海瑞皇管业科技有限公司 | A kind of pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318 Applicant after: Shanghai Ruihuang Pipe Technology Co.,Ltd. Address before: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318 Applicant before: SHANGHAI RUIHUANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information |