CN210372483U - Polyethylene pipe convenient to insert - Google Patents
Polyethylene pipe convenient to insert Download PDFInfo
- Publication number
- CN210372483U CN210372483U CN201921283675.6U CN201921283675U CN210372483U CN 210372483 U CN210372483 U CN 210372483U CN 201921283675 U CN201921283675 U CN 201921283675U CN 210372483 U CN210372483 U CN 210372483U
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- Prior art keywords
- outer tube
- polyethylene pipe
- sealing ring
- tubular product
- butt joint
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Abstract
The utility model discloses a polyethylene pipe of conveniently pegging graft, including tubular product, through connector fixed connection between the tubular product, the connector includes the inner tube, through a pair of outer tube of go-between fixedly connected with on the inner tube, the outer tube is located the left and right sides of go-between, forms the butt joint groove between outer tube and the inner tube, the end of tubular product is pegged graft in the butt joint groove, set up on the outer tube and install the sealing ring, the outside cooperation of outer tube is installed and is compressed tightly the cover. The utility model relates to a simple structure, the processing ease, the polyethylene pipe of convenient grafting that assembly efficiency is high.
Description
Technical Field
The utility model relates to a tubular product technical field specifically is a polyethylene pipe of convenient grafting.
Background
Polyethylene pipes have the following advantages: firstly, the polyethylene pipe has good sanitary performance, no heavy metal salt stabilizer is added during processing, the material is nontoxic, no scaling layer exists, bacteria are not bred, and the secondary pollution of urban drinking water is well solved; secondly, the corrosion resistance is excellent, and besides a few strong oxidizers, the corrosion resistance can resist the corrosion of various chemical media; electroless chemical etching; thirdly, long service life: under the conditions of rated temperature and pressure, the PE pipeline can be safely used for more than 50 years; fourthly, better impact resistance: the PE pipe has good toughness and high impact strength, and the heavy object directly presses the pipeline without causing the pipeline to break. Polyethylene pipes are widely used in various applications because of the above-mentioned advantages in performance.
However, most of the existing polyethylene pipes have the defect of inconvenient butt joint, and the joint is easy to leak. Therefore, there is a need for a polyethylene pipe having an improved structure to overcome the above-mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyethylene pipe of conveniently pegging graft to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a polyethylene pipe of convenient grafting, includes tubular product, through connector fixed connection between the tubular product, the connector includes the inner tube, through a pair of outer tube of go-between fixedly connected with on the inner tube, the outer tube is located the left and right sides of go-between, forms the butt joint groove between outer tube and the inner tube, the end of tubular product is pegged graft in the butt joint groove, set up on the outer tube and install the sealing ring, the outside cooperation of outer tube is installed and is compressed tightly the cover.
Preferably, a plurality of mounting grooves are distributed on the outer pipe in an annular array mode, a plurality of convex blocks are distributed on the outer circumferential surface of the sealing ring in an annular array mode, and the convex blocks are clamped and mounted in the mounting grooves.
Preferably, be provided with the spacing ring on the lateral wall of mounting groove, be provided with the annular on the lateral wall of lug in the seal ring, the spacing ring joint is in the annular.
Preferably, an outer inclined plane is arranged on the upper surface of the bump in the sealing ring, an inner inclined plane is arranged on the circumferential inner side wall of the pressing sleeve, and the inner inclined plane is in contact fit with the outer inclined plane.
Preferably, the outer pipe is provided with an external thread on the circumferential outer side wall of one end close to the connecting ring, the pressing sleeve is provided with an internal thread on the circumferential inner side wall of one end close to the connecting ring, and the external thread and the internal thread are installed in a matched mode.
Preferably, a plurality of anti-slip grooves are distributed on the circumferential outer side wall of the pressing sleeve in an annular array mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the installation, during the butt joint groove in the same connector is pegged graft to the tubular product that will dock simultaneously, then with the hand tightening compress tightly the cover, compress tightly the cover and oppress the sealing ring and compress tightly tubular product to realize the butt joint hole of tubular product, the sealing ring still plays sealed interface's effect simultaneously. The lug joint is installed in the mounting groove, and the protruding mounting groove of lug is convenient for compress tightly the cover and use the lug with the packing force on. The limiting ring is clamped in the ring groove and has a limiting effect on the sealing ring. The inner inclined plane is in contact fit with the outer inclined plane, and the more the pressing sleeve is screwed, the greater the pressure of the sealing ring on the pipe is. The anti-slip groove is convenient for screwing the pressing sleeve by hand. The utility model relates to a simple structure, the processing ease, the polyethylene pipe of convenient grafting that assembly efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a polyethylene pipe convenient for splicing;
fig. 2 is a partial structural view at K in fig. 1.
In the figure: 1-connecting ring, 2-inner tube, 3-outer tube, 4-butt groove, 5-pressing sleeve, 6-tube, 7-mounting groove, 8-sealing ring, 9-ring groove, 10-limiting ring, 11-internal thread, 12-internal inclined surface, 13-external inclined surface, 14-anti-skidding groove, 15-connector, 16-external thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a polyethylene pipe of convenient grafting, includes tubular product 6, through connector 15 fixed connection between the tubular product 6, connector 15 includes inner tube 2, a pair of outer tube 3 through 1 fixedly connected with of go-between on the inner tube 2, outer tube 3 is located go-between 1's the left and right sides, forms butt joint groove 4 between outer tube 3 and the inner tube 2, the end of tubular product 6 is pegged graft in butt joint groove 4, set up on the outer tube 3 and install sealing ring 8, the outside cooperation of outer tube 3 is installed and is compressed tightly cover 5.
During the installation, need the butt joint tubular product 6 of butt joint to be pegged graft simultaneously and to be in the butt joint groove 4 in same connector 15, then screw up with the hand and compress tightly cover 5, compress tightly cover 5 oppression sealing ring 8 and compress tightly tubular product 6 to realize the butt joint hole of tubular product, sealing ring 8 still plays sealed interface's effect simultaneously.
Preferably, a plurality of mounting grooves 7 are distributed on the outer tube 3 in an annular array manner, a plurality of convex blocks are distributed on the outer circumferential surface of the sealing ring 8 in an annular array manner, and the convex blocks are clamped and mounted in the mounting grooves 7.
The lug joint is installed in mounting groove 7, and the protruding mounting groove 7 of lug is convenient for compress tightly on cover 5 uses the lug with the packing force.
Preferably, a limit ring 10 is arranged on the side wall of the mounting groove 7, an annular groove 9 is arranged on the side wall of the projection in the sealing ring 8, and the limit ring 10 is clamped in the annular groove 9.
The limiting ring 10 is clamped in the ring groove 9 and limits the sealing ring 8.
Preferably, an outer inclined surface 13 is arranged on the upper surface of the lug in the sealing ring 8, an inner inclined surface 12 is arranged on the circumferential inner side wall of the pressing sleeve 5, and the inner inclined surface 12 is in contact fit with the outer inclined surface 13.
The inner inclined surface 12 is in contact fit with the outer inclined surface 13, and the pressure of the sealing ring 8 on the pipe 6 is higher the more the pressing sleeve 5 is screwed.
Preferably, the outer tube 3 is provided with an external thread 16 on the outer circumferential side wall of one end close to the connection ring 1, the compression sleeve 5 is provided with an internal thread 11 on the inner circumferential side wall of one end close to the connection ring 1, and the external thread 16 is installed in cooperation with the internal thread 11.
The compression sleeve 5 is mounted to the outer tube 3 by a screw-fit.
Preferably, a plurality of anti-slip grooves 14 are distributed on the circumferential outer side wall of the pressing sleeve 5 in an annular array.
The anti-slip groove 14 facilitates manual screwing of the compression sleeve 5.
The utility model discloses a theory of operation is: the utility model relates to a polyethylene pipe of convenient grafting, during the installation, the butt joint groove 4 in same connector 15 is pegged graft simultaneously to tubular product 6 that needs the butt joint, then with the hand screw up compress tightly cover 5, compress tightly cover 5 oppression sealing ring 8 and compress tightly tubular product 6 to realize the butt joint hole of tubular product, sealing ring 8 still plays seal interface's effect simultaneously. The lug joint is installed in mounting groove 7, and the protruding mounting groove 7 of lug is convenient for compress tightly on cover 5 uses the lug with the packing force. The limiting ring 10 is clamped in the ring groove 9 and limits the sealing ring 8. The inner inclined surface 12 is in contact fit with the outer inclined surface 13, and the pressure of the sealing ring 8 on the pipe 6 is higher the more the pressing sleeve 5 is screwed. The compression sleeve 5 is mounted to the outer tube 3 by a screw-fit. The anti-slip groove 14 facilitates manual screwing of the compression sleeve 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a polyethylene pipe of convenient grafting, includes tubular product (6), its characterized in that: through connector (15) fixed connection between tubular product (6), connector (15) include inner tube (2), go up a pair of outer tube (3) through go-between (1) fixedly connected with on inner tube (2), outer tube (3) are located the left and right sides of go-between (1), form butt joint groove (4) between outer tube (3) and inner tube (2), the end of tubular product (6) is pegged graft in butt joint groove (4), set up on outer tube (3) and install sealing ring (8), the outside cooperation of outer tube (3) is installed and is compressed tightly cover (5).
2. The polyethylene pipe convenient for splicing according to claim 1, wherein: annular array distributes on outer tube (3) has a plurality of mounting grooves (7), annular array distributes on the circumference surface of sealing ring (8) has a plurality of lugs, the lug joint is installed in mounting groove (7).
3. The polyethylene pipe convenient for splicing as claimed in claim 2, wherein: be provided with spacing ring (10) on the lateral wall of mounting groove (7), be provided with annular (9) on the lateral wall of the lug in sealing ring (8), spacing ring (10) joint is in annular (9).
4. The polyethylene pipe convenient for splicing as claimed in claim 2, wherein: be provided with on the upper surface of the lug in sealing ring (8) for outer inclined plane (13), be provided with interior inclined plane (12) on the circumference inside wall that compresses tightly cover (5), interior inclined plane (12) and outer inclined plane (13) contact cooperation.
5. The polyethylene pipe convenient for splicing according to claim 1, wherein: the outer tube (3) is provided with external screw thread (16) on being close to the circumference lateral wall of go-between (1) one end, compress tightly and be provided with internal thread (11) on the circumference inside wall that cover (5) is close to go-between (1) one end, external screw thread (16) and internal thread (11) cooperation installation.
6. The polyethylene pipe convenient for splicing according to claim 1, wherein: and a plurality of anti-skidding grooves (14) are distributed on the circumferential outer side wall of the pressing sleeve (5) in an annular array manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283675.6U CN210372483U (en) | 2019-08-08 | 2019-08-08 | Polyethylene pipe convenient to insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283675.6U CN210372483U (en) | 2019-08-08 | 2019-08-08 | Polyethylene pipe convenient to insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372483U true CN210372483U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283675.6U Active CN210372483U (en) | 2019-08-08 | 2019-08-08 | Polyethylene pipe convenient to insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228665A (en) * | 2020-10-16 | 2021-01-15 | 杨明玉 | A fast assembly formula PVC connecting pipe for municipal administration environmental protection |
| CN114857140A (en) * | 2022-04-28 | 2022-08-05 | 北京航天发射技术研究所 | Barrel plug-in sleeve type butt joint bearing structure |
-
2019
- 2019-08-08 CN CN201921283675.6U patent/CN210372483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228665A (en) * | 2020-10-16 | 2021-01-15 | 杨明玉 | A fast assembly formula PVC connecting pipe for municipal administration environmental protection |
| CN114857140A (en) * | 2022-04-28 | 2022-08-05 | 北京航天发射技术研究所 | Barrel plug-in sleeve type butt joint bearing structure |
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