CN216768723U - Interface connecting piece of water supply pipe - Google Patents
Interface connecting piece of water supply pipe Download PDFInfo
- Publication number
- CN216768723U CN216768723U CN202123324626.2U CN202123324626U CN216768723U CN 216768723 U CN216768723 U CN 216768723U CN 202123324626 U CN202123324626 U CN 202123324626U CN 216768723 U CN216768723 U CN 216768723U
- Authority
- CN
- China
- Prior art keywords
- water supply
- sealing
- ring
- supply pipe
- pipe body
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 5
- 239000011737 fluorine Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model discloses an interface connecting piece of a water supply pipe, which comprises a connecting pipe body, wherein the inner diameter of the connecting pipe body is matched with the outer diameter of the water supply pipe, so that the connecting pipe body is sleeved at the end position of the water supply pipe, resistance wires are arranged inside two ends of the connecting pipe body to form an electric melting region, and the resistance wires are connected with welding wire columns outside the connecting pipe body; an annular sealing groove is formed in the inner wall of the connecting pipe body, a sealing ring is arranged in the sealing groove, the sealing ring is a sealing fluorine rubber ring, and the sealing ring is arranged between the two electric melting regions; the utility model is provided with the sealing connecting piece sleeved on the end of the water supply pipe, so that the pipe waste caused by the integral molding of the sealing socket and the water supply pipe in the prior art is avoided, and in practical use, after the water supply pipe is cut in length, the end of each pipe after cutting is sleeved by the interface connecting piece of the water supply pipe, so that the utilization rate of the pipe is improved to the maximum extent.
Description
Technical Field
The utility model relates to the field of building construction, in particular to an interface connecting piece of a water supply pipe.
Background
The rubber ring electric melting double-sealing polyethylene composite pipeline adopts a high-strength reinforcing material to enhance the radial and axial resistance of the pipe, bears 60-70% of the internal pressure load of the pipe, also keeps the characteristic of flexibility of polyethylene, and is commonly used in urban water supply pipe engineering. The pressure-bearing grade of the pipe is adjusted correspondingly to the diameter, the number and the number of the reinforcing layers of the reinforcing materials, the wall thickness change of the pipe is small, and the influence on the flow is small while the bearing pressure is ensured.
One end of each pipe is provided with a rubber ring electric melting double-sealing socket, and the pipes can be directly connected during construction without additionally arranging direct pipe fittings. The pipeline interfaces adopt a rubber ring electric melting double-sealing double-insurance connection process, and the two interface processes are combined to form strong force advantage complementation. However, because the sealing bellmouth is directly prepared and obtained integrally with the pipe in the pipe production, the damage of the sealing bellmouth can directly cause the scrapping of the whole pipe, meanwhile, the pipe can be cut in length in the practical use, and the pipe without the sealing bellmouth left after the cutting can be scrapped, thereby causing the waste of the pipe.
In view of the drawbacks, the inventors have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the technical scheme adopted by the utility model is that the interface connecting piece of the water supply pipe comprises a connecting pipe body, wherein the inner diameter of the connecting pipe body is matched with the outer diameter of the water supply pipe body, so that the connecting pipe body is sleeved at the end position of the water supply pipe body, resistance wires are arranged inside two ends of the connecting pipe body to form an electric melting region, and the resistance wires are connected with welding wire columns outside the connecting pipe body; the connecting pipe is characterized in that an annular sealing groove is formed in the inner wall of the connecting pipe body, a sealing ring is arranged in the sealing groove, the sealing ring is a fluorine sealing rubber ring, and the sealing ring is arranged between the two electric melting regions.
Preferably, the inner wall of the connecting pipe body is provided with a stop part, and the end of the water supply pipe is in abutting contact with the stop part.
Preferably, the number of the sealing rings is 2, and the two sealing rings are symmetrically arranged on two sides of the stop part.
Preferably, the stop member is an annular member, an outer ring of the stop member is hermetically connected with the inner wall of the connecting pipe body, and the diameter of an inner ring of the stop member is consistent with the inner diameter of the water supply pipe.
Preferably, the connecting pipe body includes a connecting section and a fixed section, the two connecting sections are respectively disposed at two ends of the fixed section, the electric melting region is disposed on the two connecting sections, the sealing groove and the stop member are disposed on the fixed section, the inner diameters of the connecting section and the fixed section are the same, and the outer diameter of the fixed section is greater than the outer diameter of the connecting section.
Preferably, a metal stabilizing ring is embedded in the inner wall of the fixing section, the stop piece is arranged on an inner ring of the metal stabilizing ring, and the diameter of the inner ring of the metal stabilizing ring is consistent with the inner diameter of the connecting pipe body.
Preferably, the seal groove is disposed on the metal stabilizing ring.
Preferably, a setting groove is formed in the inner wall of the fixing section, the metal stabilizing ring is arranged in the setting groove, the stop piece and the metal stabilizing ring are coaxially arranged, annular notches are formed in the inner walls of the two ends of the metal stabilizing ring, and the notches and the setting groove wall form an annular sealing groove.
Preferably, the integral structure of the metal stabilizing ring and the stopping piece is obtained by integrally processing and molding a metal pipe fitting.
Preferably, sealing layers are arranged on the end faces of the two sides of the stopping piece, and the sealing layers are water-stopping rubber pads.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the sealing connecting piece sleeved on the end of the water supply pipe, so that the pipe waste caused by the integral molding of the sealing bell mouth and the water supply pipe in the prior art is avoided, in the actual use, the end of each pipe after cutting is sleeved by the interface connecting piece of the water supply pipe after the water supply pipe is cut in length, the utilization rate of the pipe is improved to the maximum extent, the problems of easy pipe bursting and welding water leakage of the pipe port are solved, and the reduction of secondary maintenance is avoided.
Drawings
FIG. 1 is a view showing a first embodiment of an interface connector of the water supply pipe;
fig. 2 is a structural view of a third embodiment of the interface connector of the water supply pipe.
The figures in the drawings represent:
1-connecting a pipe body; 2-water supply pipe material; 3-an electric melting zone; 4-welding a binding post; 5-sealing ring; 6-a stop member; 7-a metallic stabilizing ring; 11-a connecting segment; 12-fixed section.
Detailed Description
The described and additional features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural view of a first embodiment of the interface connector of the water supply pipe.
The interface connecting piece of the water supply pipe comprises a connecting pipe body 1, wherein the inner diameter of the connecting pipe body 1 is matched with the outer diameter of the water supply pipe 2, so that the connecting pipe body 1 is sleeved at the end position of the water supply pipe 2, resistance wires are arranged inside two ends of the connecting pipe body 1 to form an electric melting region 3, and the resistance wires are connected with a welding wire column 4 outside the connecting pipe body 1; the inner wall of the connecting pipe body 1 is provided with an annular sealing groove, a sealing ring 5 is arranged in the sealing groove, the sealing ring 5 adopts a sealing fluorine rubber ring, and the sealing ring 5 is arranged between the two electric melting zones 3.
The sealing fluorine rubber ring is high temperature resistant, and the influence of the electric melting zone 3 on the sealing ring 5 during heating and electric melting is avoided.
Preferably, the inner wall of the connecting pipe body 1 is provided with a stop member 6, and the end of the water supply pipe 2 is in abutting contact with the stop member 6, so that the end of the water supply pipe 2 is positioned in the water supply pipe 2 through the stop member 6, and the relative position between the two water supply pipes 2 is determined.
Generally, the number of the sealing rings 5 is 2, and the two sealing rings 5 are symmetrically arranged on two sides of the stop part 6, so that the sealing rings 5 can seal the ends of the two water supply pipes 2 in a one-to-one correspondence manner.
Generally, the stop member 6 is configured as an annular member, the outer ring of the stop member 6 is connected with the inner wall of the connecting pipe body 1 in a sealing manner, and the diameter of the inner ring of the stop member 6 is consistent with the inner diameter of the water supply pipe 2.
The utility model is provided with the sealing connecting piece sleeved on the end of the water supply pipe 2, thereby avoiding the waste of the pipe caused by integrally molding the sealing bellmouth and the water supply pipe in the prior art, and in practical use, after the water supply pipe 2 is cut in length, the end of each pipe after cutting is sleeved by the interface connecting piece of the water supply pipe 2, thereby improving the utilization rate of the pipe to the maximum extent.
Example two
Connecting tube body 1 includes linkage segment 11 and canned paragraph 12, two linkage segment 11 sets up respectively the both ends of canned paragraph 12, electricity melts district 3 and sets up two on linkage segment 11, the seal groove with it sets up to end position piece 6 on canned paragraph 12, linkage segment 11 with the internal diameter of canned paragraph 12 is unanimous, the external diameter of canned paragraph 12 is greater than the external diameter of linkage segment 11, thereby improves the intensity of canned paragraph 12, in order to guarantee connecting tube body 1's pressure-bearing effect.
EXAMPLE III
As shown in fig. 2, fig. 2 is a structural view of a second embodiment of the interface connector of the water supply pipe 2.
The inner wall of the fixed section 12 is embedded with a metal stabilizing ring 7, the stop piece 6 is arranged on the inner ring of the metal stabilizing ring 7, the inner ring diameter of the metal stabilizing ring 7 is consistent with the inner diameter of the connecting pipe body 1, and the metal stabilizing ring 7 is used for restraining the end state of the water supply pipe 2 so as to realize pressure bearing of the end of the water supply pipe 2.
Preferably, the sealing groove is formed in the metal stabilizing ring 7, so that the influence of the pressure-bearing deformation of the connecting pipe body 1 on the shape of the sealing ring 5 is avoided.
Specifically, be provided with on the 12 inner walls of canned paragraph and set up the groove, metal stable ring 7 sets up set up the inslot, end position piece 6 with the coaxial setting of metal stable ring 7, the inner wall at metal stable ring 7 both ends sets up annular notch, the notch with set up the annular of groove wall annular the seal groove, thereby guarantee end position piece 6 with form the displacement safety zone of preventing that has the certain distance between the seal groove.
Generally, the integral structure formed by the metal stabilizing ring 7 and the stop member 6 is obtained by integrally processing and molding a metal pipe fitting, so that the stable sealing of the connecting position between the stop member 6 and the sealing groove is ensured.
Correspondingly, sealing layers are arranged on the end faces of two sides of the stop piece 6, and the sealing layers can be sealing rubber pads.
The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The interface connecting piece of the water supply pipe is characterized by comprising a connecting pipe body, wherein the inner diameter of the connecting pipe body is matched with the outer diameter of the water supply pipe, so that the connecting pipe body is sleeved at the end position of the water supply pipe, resistance wires are arranged inside two ends of the connecting pipe body to form an electric melting region, and the resistance wires are connected with welding wire columns outside the connecting pipe body; the connecting pipe is characterized in that an annular sealing groove is formed in the inner wall of the connecting pipe body, a sealing ring is arranged in the sealing groove, the sealing ring is a sealing fluorine rubber ring, and the sealing ring is arranged between the two electric melting regions.
2. The connector of claim 1, wherein the inner wall of the connecting tube has a stop member, and the end of the water supply tube is in contact with the stop member.
3. The connector of claim 2, wherein said sealing rings are provided in 2 number, and two sealing rings are symmetrically provided on both sides of said stopper.
4. The connector for water supply pipes according to claim 3, wherein the stopper is provided as a ring, an outer ring of the stopper is sealingly connected to an inner wall of the connecting pipe body, and an inner ring of the stopper has a diameter corresponding to an inner diameter of the water supply pipe.
5. The connector of claim 4, wherein the connecting tube comprises a connecting section and a fixing section, the connecting section is disposed at two ends of the fixing section, the electrofusion zone is disposed on the connecting section, the sealing groove and the stopper are disposed on the fixing section, inner diameters of the connecting section and the fixing section are the same, and an outer diameter of the fixing section is larger than an outer diameter of the connecting section.
6. The connector for water supply pipe according to claim 5, wherein a metal stabilizing ring is embedded in the inner wall of the fixing section, the stopper is disposed on the inner ring of the metal stabilizing ring, and the diameter of the inner ring of the metal stabilizing ring is identical to the inner diameter of the connecting pipe body.
7. The interface connection for water supply tubing of claim 6, wherein said seal groove is disposed on said metal stabilizing ring.
8. The connector of claim 7, wherein a setting groove is formed on the inner wall of the fixing section, the metal stabilizing ring is disposed in the setting groove, the stop member and the metal stabilizing ring are coaxially disposed, the inner walls at two ends of the metal stabilizing ring are provided with annular notches, and the notches and the wall of the setting groove form the annular sealing groove.
9. The connector for water supply pipes according to claim 8, wherein the integral structure of the metal stabilizer ring and the stopper is integrally formed from a metal pipe.
10. The water supply pipe connector as claimed in claim 5, wherein sealing layers are provided on both side end surfaces of the stopper, and the sealing layers are provided as water-stopping rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324626.2U CN216768723U (en) | 2021-12-27 | 2021-12-27 | Interface connecting piece of water supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324626.2U CN216768723U (en) | 2021-12-27 | 2021-12-27 | Interface connecting piece of water supply pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768723U true CN216768723U (en) | 2022-06-17 |
Family
ID=81968276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123324626.2U Expired - Fee Related CN216768723U (en) | 2021-12-27 | 2021-12-27 | Interface connecting piece of water supply pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768723U (en) |
-
2021
- 2021-12-27 CN CN202123324626.2U patent/CN216768723U/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: 20220617 |