CN209688325U - A kind of heat-insulated high-temperature resistance plastice pipe fitting - Google Patents
A kind of heat-insulated high-temperature resistance plastice pipe fitting Download PDFInfo
- Publication number
- CN209688325U CN209688325U CN201920271812.8U CN201920271812U CN209688325U CN 209688325 U CN209688325 U CN 209688325U CN 201920271812 U CN201920271812 U CN 201920271812U CN 209688325 U CN209688325 U CN 209688325U
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- Prior art keywords
- tube body
- heat
- wall
- tube
- annular
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- 239000002184 metal Substances 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
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- 238000007789 sealing Methods 0.000 description 2
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- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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Abstract
The utility model relates to pipeline fields, disclose a kind of heat-insulated high-temperature resistance plastice pipe fitting, including tube body, pipe coupling, inserted terminal, multiple connectors are formed on the pipe coupling, first annular limiting slot is formed on the inner wall of the tube body, the second annular spacing groove is formed on the outer wall of the inserted terminal, second annular spacing groove, which is embedded in, is provided with the first rubber seal；It is formed with annulus on the pipe coupling, is threaded with dormant bolt on the annulus.The utility model has the following advantages that and effect: by being arranged along tube length direction on the inner wall of tube body by the first annular limiting slot of distribution, so that tube body is in spite of cropped, multiple first rubber seal can still be connected between first annular limiting slot and the second annular spacing groove and be sealed on the inserted terminal of crossover sub, and have anticreep effect；Dormant bolt is pushed against the side of tube body simultaneously, can improve the stable connection of pipe coupling.
Description
Technical field
The utility model relates to pipeline field, in particular to a kind of heat-insulated high-temperature resistance plastice pipe fitting.
Background technique
Plastic conduit is stabilizer, lubricant, plasticizer etc. to be added, in the method for extrusion molding in tubulation using polyester as raw material
It is formed in machine through extrusion process.Plastic conduit is mainly used as tap water supply system piping, draining, exhaust and the row of building construction
Dirty sanitary pipe, subsoil drain system, rain pipe and electric wire install matched penetration pipe etc..
Currently, Authorization Notice No. is CN204879217U, authorized announcement date is that the Chinese patent on December 16th, 2015 is public
A kind of multi-functional pipe fitting, including tube body have been opened, crossover sub is installed on tube body, the first connector, are installed on crossover sub
Two connectors and third connector, crossover sub, the second connector, offer runner, installation in tube body between third connector at the first connector
There is rubber layer；Internal screw thread and external screw thread, and internal screw thread and external screw thread are offered on first connector, the second connector and third connector
On be mounted on sealing ring；First connector, the second connector and third connector are also equipped with plug, and the orifice diameter of the first connector is small
In the orifice diameter of the second connector, the orifice diameter of the second connector is less than the orifice diameter of third connector, is equipped in tube body
Strainer.The multi-functional fitting structure is simple, collects a variety of connectors and one, can connect more root canal simultaneously.
But in above-mentioned heat-insulated high-temperature resistance plastice pipe fitting, crossover sub is interference fitted in tube body by way of grafting
On be attached, at this time when tube body is used for transmission high pressure water, because high pressure water is in the first connector, the second connector, third connector
The case where being shunted, there is biggish impact force to crossover sub at this time, crossover sub is easy to cause to be detached from from tubing hair
It is raw.
Utility model content
The purpose of the utility model is to provide a kind of heat-insulated high-temperature resistance plastice pipe fittings, have and improve crossover sub stable connection
The effect of property.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of heat-insulated high temperature resistant modeling
Expects pipe part including tube body, is arranged in the pipe coupling of tube body one end, is formed on the pipe coupling for being plugged into tube body
Inserted terminal, multiple for connecting the connector of pipe, be formed with multiple length directions along tube body on the inner wall of the tube body
The first annular limiting slot being spaced apart forms multiple be spaced apart and spacing distance and the first ring on the outer wall of the inserted terminal
The second equal annular spacing groove of the spacing distance of shape limiting slot, second annular spacing groove, which is embedded in be provided with, works as inserted terminal
The first rubber seal being clamped on when being plugged into tube body between first annular limiting slot and the second annular spacing groove；Described turn
Change and be formed on connector around inserted terminal and be set in the annulus outside tube body, is threaded with and is used on the annulus
It is pushed against the dormant bolt of tube body side.
The utility model is further arranged to: the side of the tube body is formed with multiple tracks and arranges along the length direction of tube body
It is jaggy to be connected with tool in the third annular groove of annulus covering for the third annular spacing groove of column distribution
Metal clasp, the side of the metal clasp are opened up there are two locating slot is symmetricly set on, along the extension of the metal clasp
Line, the notch are distributed between two locating slots, and there are two the dormant bolt settings and end is pushed against two respectively and determines
The bottom surface of position slot.
The utility model is further arranged to: second be arranged in annulus bottom surface on the inserted terminal
Rubber seal, second rubber seal are pushed against between the end face of tube body and the bottom surface of annulus.
The utility model is further arranged to: the tube body includes inner tube, outer tube, is spaced and sets on the inner wall of the outer tube
It is equipped with the heat dam of the length direction arranged distribution along outer tube, the inner wall of the outer tube and the outer wall of inner tube pass through hot melt adhesive layer
Bonding, the first annular limiting slot is provided on the inner wall of inner tube.
The utility model is further arranged to: glass fibre cotton layer is filled in the heat dam.
The utility model is further arranged to: the surface of the outer tube is provided with anti-ultraviolet aging layer.
In conclusion the utility model has the following beneficial effects:
1, by being arranged on the inner wall of tube body along tube length direction by the first annular limiting slot of distribution, so that pipe
Body is in spite of being cut, and multiple first rubber seal can still be connected to first annular limit on the inserted terminal of crossover sub
It is sealed between position slot and the second annular spacing groove, and there is certain anticreep effect；It is threaded in annulus simultaneously
On dormant bolt be pushed against the side of tube body, the stable connection of pipe coupling can be improved；
2, third annular spacing groove is opened up by the bearing in tube body, and clamping has notch in the second annular spacing groove
Metal clasp, at this time when dormant bolt is pushed against in the locating slot of metal clasp, two dormant bolts drive metal clasp
Deformation occurs, so that the inner wall of metal clasp is pushed against the side of tube body, and when the end of dormant bolt is embedded in locating slot,
The stable connection between pipe coupling and tube body can be further increased；
3, the second rubber seal being arranged on inserted terminal is pushed against between the end face of tube body and the ground of annulus,
It can be further improved leakproofness when tube body is connected with pipe coupling；
4, bonding by hot melt adhesive layer between inner and outer tubes, and be provided on the inner wall of outer tube it is spaced every
Heat channel, tubing has heat-insulated effect resistant to high temperature at this time；Glass fibre cotton layer in heat dam can be further improved heat-insulated resistance to
The effect of high temperature；
5, the aging of tubing can be slowed down in the anti-ultraviolet aging layer of outer pipe surface, to improve the service life of tubing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view being located at A in Fig. 1；
Fig. 3 is the semi-cutaway of metal clasp in the utility model.
Appended drawing reference: 1, tube body；11, inner tube；111, first annular limiting slot；12, outer tube；121, heat dam；122,
Three annular spacing grooves；13, glass fibre cotton layer；14, anti-ultraviolet aging layer；2, pipe coupling；21, inserted terminal；211, second
Annular spacing groove；22, connector；23, annulus；3, the first rubber seal；4, dormant bolt；5, metal clasp；51, it lacks
Mouthful；52, locating slot；6, the second rubber seal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of heat-insulated high-temperature resistance plastice pipe fitting, as shown in Figure 1, including tube body 1,1 one end of tube body being arranged in
Pipe coupling 2.
As shown in Figure 1, tube body 1 includes inner tube 11, outer tube 12.It is arranged at intervals on the inner wall of outer tube 12 along outer tube 12
The heat dam 121 of length direction arranged distribution is filled with glass fibre cotton layer 13 in heat dam 121；It opens the side of outer tube 12
The third annular spacing groove 122 being spaced apart equipped with the length direction along outer tube 12；All side surfaces of outer tube 12 pass through coating
Anti-ultraviolet aging layer 14 is formed with after anti-ultraviolet paint；The inner wall of outer tube 12 and the outer wall of inner tube 11 pass through hot melt adhesive layer phase
Bonding；The first annular limiting slot 111 that multiple length directions along inner tube 11 are spaced apart is offered on the inner wall of inner tube 11,
The spacing distance of third annular spacing groove 122 is three times of the spacing distance of first annular limiting slot 111.
As depicted in figs. 1 and 2, the inserted terminal 21, three for being plugged into inner tube 11 is formed on pipe coupling 2 for connecting
It joins two pipes together and connector 22 that bore is different.Form that there are three be spaced apart and spacing distance and first on the outer wall of inserted terminal 21
The second equal annular spacing groove 211 of the spacing distance of annular spacing groove 111.Setting is embedded in the second annular spacing groove 211
There is be clamped between first annular limiting slot 111 and the second annular spacing groove 211 when inserted terminal 21 is plugged into tube body 1
One rubber seal 3.
As shown in Fig. 1 to Fig. 3, while it is being formed on pipe coupling 2 around inserted terminal 21 and is being set in outside outer tube 12
Annulus 23.The second rubber seal 6 in 23 bottom surface of annulus, the second rubber are arranged on inserted terminal 21
Glue sealing ring 6 is pushed against between the end face of tube body 1 and the bottom surface of annulus 23.In the third ring for being located at the covering of annulus 23
It is connected with the metal clasp 5 with notch 51 in shape limiting slot 122, the side of metal clasp 5 opens up that there are two be symmetricly set on
Locating slot 52, along the extension line of metal clasp 5, notch 51 is distributed between two locating slots 52.The screw thread on ring sleeve
There are two dormant bolts 4 for connection, and the end of dormant bolt 4 is pushed against the bottom surface of two locating slots 52 respectively so that metal clasp
Outer tube 12 is compressed after 5 deformation.
Implementation principle: by being arranged along 1 length direction of tube body on the inner wall of tube body 1 by the first annular limit of distribution
Slot 111, so that tube body 1 is in spite of cropped, multiple first rubber seal 3 remain unchanged energy on the inserted terminal 21 of crossover sub 22
It is enough connected between first annular limiting slot 111 and the second annular spacing groove 211 and is sealed, and imitated with certain anticreep
Fruit；The dormant bolt 4 being threaded on annulus 23 simultaneously is pushed against the side of tube body 1, can improve the company of pipe coupling 2
Connect stability.By opening up third annular spacing groove 122 in the bearing of tube body 1, and tool is clamped in the second annular spacing groove 211
Jagged 51 metal clasp 5, at this time when dormant bolt 4 is pushed against in the locating slot 52 of metal clasp 5, two dormant bolts
4 drive metal clasp 5, and deformation occurs, so that the inner wall of metal clasp 5 is pushed against the side of tube body 1, and the end of dormant bolt 4
When being embedded in locating slot 52, the stable connection between pipe coupling 2 and tube body 1 can be further increased；On inserted terminal 21
The second rubber seal 6 being arranged is pushed against between the end face of tube body 1 and the ground of annulus 23, can be further improved tube body
1 and pipe coupling 2 connect when leakproofness.
It is bonding by hot melt adhesive layer between inner tube 11 and outer tube 12, and interval setting is provided on the inner wall of outer tube 12
Heat dam 121, at this time tubing have heat-insulated effect resistant to high temperature；Glass fibre cotton layer 13 in heat dam 121 can be into one
Step improves heat-insulated effect resistant to high temperature；Anti-ultraviolet aging layer 14 on 12 surface of outer tube can slow down the aging of tubing, to mention
The service life of high tubing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of heat-insulated high-temperature resistance plastice pipe fitting, including tube body (1), setting tube body (1) one end pipe coupling (2), it is described
It is formed with the inserted terminal (21) for being plugged into tube body (1) on pipe coupling (2), is multiple for connecting the connector of pipe
(22), it is characterised in that: be formed with what multiple length directions along tube body (1) were spaced apart on the inner wall of the tube body (1)
First annular limiting slot (111) forms multiple be spaced apart and spacing distance and the first ring on the outer wall of the inserted terminal (21)
Equal the second annular spacing groove (211) of the spacing distance of shape limiting slot (111), second annular spacing groove (211) are embedded
Enter to be provided with when inserted terminal (21) be plugged into tube body (1) it is interior when be clamped on first annular limiting slot (111) and the second annular stop
The first rubber seal (3) between slot (211)；It is formed with around inserted terminal (21) and is set on the pipe coupling (2)
The annulus (23) of tube body (1) outside is threaded on the annulus (23) for being pushed against the heavy of tube body (1) side
Hook bolt (4).
2. a kind of heat-insulated high-temperature resistance plastice pipe fitting according to claim 1, it is characterised in that: the side of the tube body (1)
Multiple tracks is formed with along the third annular spacing groove (122) of the length direction arranged distribution of tube body (1), is located at the annulus
(23) metal clasp (5) with notch (51), the metal clasp (5) are connected in the third annular spacing groove covered
Side open up there are two being symmetricly set on locating slot (52), along the extension line of the metal clasp (5), the notch (51)
It is distributed between two locating slots (52), there are two dormant bolt (4) settings and end is pushed against two locating slots respectively
(52) bottom surface.
3. a kind of heat-insulated high-temperature resistance plastice pipe fitting according to claim 1, it is characterised in that: covered on the inserted terminal (21)
Equipped with the second rubber seal (6) being located in annulus (23) bottom surface, second rubber seal (6) is pushed against tube body
(1) between the bottom surface of end face and annulus (23).
4. a kind of heat-insulated high-temperature resistance plastice pipe fitting according to claim 2, it is characterised in that: the tube body (1) includes interior
(11), outer tube (12) are managed, the length direction arranged distribution along outer tube (12) is arranged at intervals on the inner wall of the outer tube (12)
Heat dam (121), the outer wall of the inner wall of the outer tube (12) and inner tube (11) is bonding by hot melt adhesive layer, first ring
Shape limiting slot (111) is provided on the inner wall of inner tube (11).
5. a kind of heat-insulated high-temperature resistance plastice pipe fitting according to claim 4, it is characterised in that: in the heat dam (121)
Filled with glass fibre cotton layer (13).
6. a kind of heat-insulated high-temperature resistance plastice pipe fitting according to claim 4, it is characterised in that: the surface of the outer tube (12)
It is provided with anti-ultraviolet aging layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271812.8U CN209688325U (en) | 2019-03-04 | 2019-03-04 | A kind of heat-insulated high-temperature resistance plastice pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271812.8U CN209688325U (en) | 2019-03-04 | 2019-03-04 | A kind of heat-insulated high-temperature resistance plastice pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688325U true CN209688325U (en) | 2019-11-26 |
Family
ID=68603617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271812.8U Expired - Fee Related CN209688325U (en) | 2019-03-04 | 2019-03-04 | A kind of heat-insulated high-temperature resistance plastice pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688325U (en) |
-
2019
- 2019-03-04 CN CN201920271812.8U patent/CN209688325U/en not_active Expired - Fee Related
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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: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |