CN213840004U - Double-sealing PE water supply pipe - Google Patents

Double-sealing PE water supply pipe Download PDF

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Publication number
CN213840004U
CN213840004U CN202022258766.3U CN202022258766U CN213840004U CN 213840004 U CN213840004 U CN 213840004U CN 202022258766 U CN202022258766 U CN 202022258766U CN 213840004 U CN213840004 U CN 213840004U
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China
Prior art keywords
sealing
ring
pipe
sealing ring
wall
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Active
Application number
CN202022258766.3U
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Chinese (zh)
Inventor
柯美响
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Guangxi Hongsu Technology Co ltd
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Guangxi Hongsu Technology Co ltd
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Priority to CN202022258766.3U priority Critical patent/CN213840004U/en
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Abstract

The utility model relates to a feed pipe technical field, and a dual seal's PE feed pipe is disclosed, including first body and second body, the one end inner wall that first body and second body are relative is all fixed with first sealing ring and second sealing ring with the outer wall, the outer wall of first sealing ring is provided with the external screw thread, the inner wall of second sealing ring is provided with the internal thread, set up through external screw thread and internal screw-thread cooperation screw thread between first sealing ring and the second sealing ring, first body is equipped with towards the one end of second body is fixed inserts the ring, second body has been seted up towards one side of first body and has been inserted ring matched with annular slot, annular slot's tank bottom department has seted up annular seal groove, and the inside of annular seal groove is equipped with and inserts the sealing mechanism that the ring offseted the setting. The utility model discloses a double seal's structure has guaranteed the connection leakproofness of PE feed pipe to avoid appearing the infiltration or the condition of leaking.

Description

Double-sealing PE water supply pipe
Technical Field
The utility model relates to a feed pipe technical field especially relates to a double sealing's PE feed pipe.
Background
The PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like. Because it does not rust, it is an ideal pipe material for replacing general iron water supply pipe.
At present, the PE water supply pipes are connected by means of the connectors, the connectors only adopt a single sealing structure, the sealing effect is poor, and the PE water supply pipe connection position is easy to seep water or leak water. Therefore, the utility model provides a double-sealing PE water supply pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and need connect with the help of the connector when connecting the PE feed pipe, the connector only adopts single seal structure, and sealed effect is not good, leads to the problem that the condition of seeping water or leaking appears in PE feed pipe junction easily, and the PE feed pipe of a double seal that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a double sealing's PE feed pipe, includes first body and second body, the relative one end inner wall of first body and second body and outer wall are all fixed and are equipped with first sealing ring and second sealing ring, the outer wall of first sealing ring is provided with the external screw thread, the inner wall of second sealing ring is provided with the internal thread, set up through external screw thread and internal screw thread cooperation screw thread between first sealing ring and the second sealing ring, first body orientation the fixed ring of inserting that is equipped with of one end of second body, the second body orientation one side of first body seted up with insert ring matched with annular slot, annular slot's tank bottom department has seted up annular seal groove, and the inside of annular seal groove be equipped with insert the sealing mechanism that the ring offseted the setting.
Preferably, the sealing mechanism comprises an annular sealing piston, the annular sealing piston and the side wall of the annular seal are arranged in a sealing and sliding mode, the side wall of the annular sealing piston is abutted to the side wall of the insert ring, an air inlet pipe is communicated with the pipe wall of the second pipe body and the position corresponding position of the annular sealing groove, and an air valve is arranged on the pipe wall of the air inlet pipe.
Preferably, the side wall of the annular sealing piston is fixedly provided with a limiting sliding block, and the side wall of the annular sealing groove is provided with a limiting sliding groove matched with the limiting sliding block.
Preferably, the circumferential wall of the insert ring is fixedly embedded with a sealing ring, and the sealing ring is abutted against the side wall of the annular slot for sealing.
Preferably, the diameter of the first sealing ring is smaller than the diameter of the second sealing ring.
Preferably, the first sealing ring and the second sealing ring are integrally formed with the first pipe body and the second pipe body correspondingly.
Compared with the prior art, the utility model provides a double sealing's PE feed pipe possesses following beneficial effect:
1. this double sealing's PE feed pipe through first sealing ring and the second sealing ring that is equipped with, can be with first body and second body fixed connection, and can play the sealed effect of internal-external connection.
2. This double sealing's PE feed pipe, through the insert ring that is equipped with, annular seal piston and intake pipe, can guarantee the leakproofness of first body and second body tip contact site.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a double seal's structure has guaranteed the connection leakproofness of PE feed pipe to avoid appearing the infiltration or the condition of leaking.
Drawings
Fig. 1 is a schematic structural view of a double-sealed PE water supply pipe according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: 1 first body, 2 second bodies, 3 first sealing rings, 4 second sealing rings, 5 insert rings, 6 annular sealing pistons, 7 intake pipes, 8 limiting slide blocks and 9 sealing rings.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a double-sealing's PE feed pipe, including first body 1 and second body 2, first sealing ring 3 and second sealing ring 4 are all fixed to first body 1 and the relative one end inner wall of second body 2 and outer wall, the outer wall of first sealing ring 3 is provided with the external screw thread, the inner wall of second sealing ring 4 is provided with the internal thread, set up through external screw thread and internal screw thread cooperation screw thread between first sealing ring 3 and the second sealing ring 4, first body 1 is fixed towards the one end of second body 2 and is equipped with inserts ring 5, second body 2 is seted up towards one side of first body 1 and is inserted ring 5 matched with annular slot, annular seal groove has been seted up to annular slot's tank bottom department, and annular seal groove's inside is equipped with and inserts the sealing mechanism that ring 5 offseted the setting.
The sealing mechanism comprises an annular sealing piston 6, the annular sealing piston 6 and the side wall of the annular seal are arranged in a sealing sliding mode, the side wall of the annular sealing piston 6 is abutted to the side wall of the inserting ring 5, an air inlet pipe 7 is communicated with the pipe wall of the second pipe body 2 and the position corresponding position of the annular sealing groove, and an air valve is arranged on the pipe wall of the air inlet pipe 7.
The fixed limit slide block 8 that is equipped with of lateral wall of annular seal piston 6, the lateral wall of annular seal groove set up with limit slide block 8 matched with spacing spout, can be spacing annular seal piston 6 inside the annular seal groove, avoid annular seal piston 6 to shift out from the inside of annular seal groove.
The sealing ring 9 is fixedly embedded in the circumferential wall of the inserting ring 5, the sealing ring 9 is abutted and sealed with the side wall of the annular slot, and the sealing performance between the inserting ring 5 and the annular slot can be improved.
The diameter of the first sealing ring 3 is smaller than the diameter of the second sealing ring 4.
The first sealing ring 3 and the second sealing ring 4 are arranged between the corresponding first pipe body 1 and the corresponding second pipe body 2 in an integrated forming mode.
The utility model discloses in, during the use, with the tip butt joint of the tip of first body 1 and second body 2 and make the first sealing ring 3 and the 4 threaded connection of second sealing ring of its inside and outside both sides, can play the sealed effect of internal-external connection, meanwhile make the inside of inserting ring 5 on the first body 1 and inserting ring slot on second body 2, outside air feeder of rethread is aerifyd to the inside of intake pipe 7, fill and can promote annular seal piston 6 to remove and set up with inserting ring 5 counterbalance to the inside gas of annular seal groove, thereby can play the sealed effect between inserting ring 5 and the ring slot, and then guaranteed the connection leakproofness of first body 1 and second body 2, avoid appearing oozing water or the condition of leaking.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A double-sealed PE water supply pipe comprises a first pipe body (1) and a second pipe body (2), and is characterized in that a first sealing ring (3) and a second sealing ring (4) are fixedly arranged on the inner wall and the outer wall of one end, opposite to the first pipe body (1) and the second pipe body (2), of the first pipe body, an external thread is arranged on the outer wall of the first sealing ring (3), an internal thread is arranged on the inner wall of the second sealing ring (4), the first sealing ring (3) and the second sealing ring (4) are arranged through matching threads of the external thread and the internal thread, an inserting ring (5) is fixedly arranged at one end, facing the second pipe body (2), of the first pipe body (1), of the second pipe body (2) is provided with an annular slot matched with the inserting ring (5), and an annular sealing groove is formed in the groove of the annular slot, and a sealing mechanism which is propped against the insert ring (5) is arranged in the annular sealing groove.
2. The PE water supply pipe with double sealing according to claim 1, wherein the sealing mechanism comprises an annular sealing piston (6), the annular sealing piston (6) and the side wall of the annular sealing are arranged in a sealing and sliding manner, the side wall of the annular sealing piston (6) and the side wall of the insert ring (5) are arranged in a propping manner, an air inlet pipe (7) is arranged on the pipe wall of the second pipe body (2) and is communicated with the position corresponding to the annular sealing groove, and an air valve is arranged on the pipe wall of the air inlet pipe (7).
3. The PE water supply pipe with double sealing according to claim 2, wherein a limiting sliding block (8) is fixedly arranged on the side wall of the annular sealing piston (6), and a limiting sliding groove matched with the limiting sliding block (8) is formed in the side wall of the annular sealing groove.
4. The PE water supply pipe with double sealing according to claim 1, wherein a sealing ring (9) is fixedly embedded in the circumferential wall of the insert ring (5), and the sealing ring (9) is in sealing arrangement with the side wall of the annular slot.
5. A double sealed PE service pipe according to claim 1, wherein the diameter of the first sealing ring (3) is smaller than the diameter of the second sealing ring (4).
6. A double-sealed PE service pipe according to claim 1, wherein the first and second sealing rings (3, 4) are integrally formed with the first and second pipe bodies (1, 2).
CN202022258766.3U 2020-10-12 2020-10-12 Double-sealing PE water supply pipe Active CN213840004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022258766.3U CN213840004U (en) 2020-10-12 2020-10-12 Double-sealing PE water supply pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022258766.3U CN213840004U (en) 2020-10-12 2020-10-12 Double-sealing PE water supply pipe

Publications (1)

Publication Number Publication Date
CN213840004U true CN213840004U (en) 2021-07-30

Family

ID=77008411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022258766.3U Active CN213840004U (en) 2020-10-12 2020-10-12 Double-sealing PE water supply pipe

Country Status (1)

Country Link
CN (1) CN213840004U (en)

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