CN212056293U

CN212056293U - Double-sealing PE water supply pipe

Info

Publication number: CN212056293U
Application number: CN202020410053.1U
Authority: CN
Inventors: 肖治华
Original assignee: Fujian Wanjude Management Technology Co ltd
Current assignee: Fujian Wanjude Management Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-01
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to the technical field of water pipe, and a dual seal's PE feed pipe is disclosed, including first PE feed pipe, first screw thread has been seted up on the surface right side of first PE feed pipe, the surface threaded connection of screw thread has the connecting block, the inner wall right side threaded connection of connecting block has second PE feed pipe. This double sealing's PE feed pipe, through two thread seal areas, prevent connecting block and first PE feed pipe and second PE feed pipe threaded connection back, water oozes from connecting the crack, through sealing washer and arch, prevent to enter into water back water and enter into crack department, thereby realize double sealing, through the movable block, the lug, first splint and second splint, prevent too big because of the pressure of water, let connecting block and first PE feed pipe and second PE feed pipe take place to become flexible or remove, thereby influence the leakproofness of PE feed pipe, it is poor to have solved sealed effect, loosen the scheduling problem easily.

Description

Double-sealing PE water supply pipe

Technical Field

The utility model relates to a water pipe technical field specifically is a double sealing's PE feed pipe.

Background

The PE 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, is an ideal pipe material for replacing a common iron water supply pipe because of no rusting, is developed quickly in plastic pipelines in China, and is improved continuously in quality, wherein the polyethylene PE pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating and gas transmission pipes, electrical and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene PE pipe, and is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like.

To the PE feed pipe that uses at present, the PE feed pipe of big logarithm only to two pipeline threaded connection, can lead to from threaded connection department infiltration for a long time, probably to the condition that leads to the screw thread to loosen under the pressure of water, make the PE feed pipe leak, some PE feed pipe adopts two water pipe pegs graft in addition, coats sealed glue again, it still can leak to sealed diluting of gluing still to launch for a long time, it is very inconvenient to use, so proposed a double-seal's PE feed pipe and solved the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a double sealing's PE feed pipe possesses sealed effectual, connects advantages such as firm, has solved sealed effect poor, loosen the scheduling problem easily.

(II) technical scheme

For the purpose that realizes above-mentioned sealed effectual, connection are firm, the utility model provides a following technical scheme: a double-sealing PE water supply pipe comprises a first PE water supply pipe, wherein first threads are formed in the right side of the outer surface of the first PE water supply pipe, a connecting block is connected to the outer surface of each thread in a threaded manner, a second PE water supply pipe is connected to the right side of the inner wall of the connecting block in a threaded manner, sealing rings corresponding to the first PE water supply pipe and the second PE water supply pipe are fixedly connected to the inner wall of the connecting block, bulges corresponding to the first PE water supply pipe and the second PE water supply pipe are fixedly connected to the left side and the right side of each sealing ring, convex blocks are fixedly connected to the outer surfaces of the first PE water supply pipe and the second PE water supply pipe respectively, movable blocks are rotatably connected to the outer surfaces of the two convex blocks, first clamping plates are fixedly connected to the outer surfaces of the two movable blocks, second clamping plates are fixedly connected to the left side and the outer surfaces of the connecting block respectively, and fastening screws are, and the outer surface of the fastening screw is in threaded connection with a fastening nut corresponding to the second clamping plate.

Preferably, the second screw thread corresponding to the connecting block is arranged on the left side of the outer surface of the second PE water supply pipe, raw material belts are arranged at the joint of the first screw thread and the connecting block and the joint of the second screw thread and the connecting block, and the two raw material belts are reverse raw material belts.

Preferably, the movable block is two, and the inner wall of two movable blocks all sets up the recess corresponding with two lugs, two lugs are annular lugs, two lugs and two recess looks adaptations.

Preferably, the sealing ring is an annular sealing ring, the number of the protrusions is four, and the four protrusions are annular protrusions.

Preferably, the number of the fastening screws and the number of the fastening nuts are twelve, every six fastening screws and six fastening nuts form a group, the six fastening screws are symmetrically and uniformly distributed in the second clamping plate and the first clamping plate, and the outer surfaces of the twelve fastening screws are sleeved with gaskets corresponding to the first clamping plate.

Preferably, the diameters of the second clamping plate and the first clamping plate are the same, and the outer sides of the second clamping plate and the first clamping plate are provided with forty-five-degree chamfers.

(III) advantageous effects

Compared with the prior art, the utility model provides a double sealing's PE feed pipe possesses following beneficial effect:

1. this dual seal's PE feed pipe, through twine the thread seal tape on first screw thread and second screw thread, then rotate the connecting block at the surface of first screw thread, until can not rotate the connecting block can, rotate second PE feed pipe again, until can not rotate second PE feed pipe can, rotate two first splint and align with the second splint, rotate fastening bolt, the connection can be accomplished in the fastening of reuse fastening nut, it is poor to have solved sealed effect, loosen the scheduling problem easily.

2. This double sealing's PE feed pipe, through two thread seal areas, prevent connecting block and first PE feed pipe and second PE feed pipe threaded connection back, water oozes from connecting the crack, through sealing washer and arch, prevent to enter into water back water and enter into crack department, thereby realize double sealing, through the movable block, the lug, first splint and second splint, prevent too big because of the pressure of water, let connecting block and first PE feed pipe and second PE feed pipe take place to become flexible or remove, thereby influence the leakproofness of PE feed pipe, it is poor to have solved sealed effect, loosen the scheduling problem easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side schematic view of the structure of the present invention.

In the figure: the water supply device comprises a first PE water supply pipe 1, a convex block 2, a fastening screw 3, a fastening nut 4, a second PE water supply pipe 5, a movable block 6, a first thread 7, a first clamping plate 8, a second clamping plate 9, a connecting block 10, a sealing ring 11 and a bulge 12.

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, a double-sealed PE water supply pipe comprises a first PE water supply pipe 1, a first screw thread 7 is provided on the right side of the outer surface of the first PE water supply pipe 1, a connection block 10 is screwed on the outer surface of the screw thread 7, a second PE water supply pipe 5 is screwed on the right side of the inner wall of the connection block 10, a second screw thread corresponding to the connection block 10 is provided on the left side of the outer surface of the second PE water supply pipe 5, raw material belts are provided at the connection position of the first screw thread 7 and the connection block 10 and the connection position of the second screw thread and the connection block 10, and the two raw material belts are reverse raw material belts each other, a sealing ring 11 corresponding to the first PE water supply pipe 1 and the second PE water supply pipe 5 is fixedly connected to the inner wall of the connection block 10, the sealing ring 11 is an annular sealing ring, four protrusions 12 are annular protrusions 12, the left and right sides of the sealing ring 11 are fixedly connected to protrusions 12 corresponding to, the outer surfaces of a first PE water supply pipe 1 and a second PE water supply pipe 5 are fixedly connected with convex blocks 2, the outer surfaces of the two convex blocks 2 are rotatably connected with movable blocks 6, the number of the movable blocks 6 is two, the inner walls of the two movable blocks 6 are respectively provided with a groove corresponding to the two convex blocks 2, the two convex blocks 2 are annular convex blocks, the two convex blocks 2 are matched with the two grooves, the outer surfaces of the two movable blocks 6 are respectively and fixedly connected with a first clamping plate 8, the left side and the right side of the outer surface of a connecting block 10 are respectively and fixedly connected with a second clamping plate 9, the diameters of the second clamping plate 9 and the first clamping plate 8 are the same, the outer sides of the second clamping plate 9 and the first clamping plate 8 are respectively provided with a forty-five-degree chamfer angle, the inner parts of the first clamping plate 8 and the second clamping plate 9 are respectively and threadedly connected with fastening screws 3, the fastening screws 3 and the, six fastening screws 3 are symmetrically and uniformly distributed in the second clamping plate 9 and the first clamping plate 8, gaskets corresponding to the first clamping plate 8 are sleeved on the outer surfaces of the twelve fastening screws 3, and fastening nuts 4 corresponding to the second clamping plate 9 are connected to the outer surfaces of the fastening screws 3 in a threaded mode.

In conclusion, the double-sealing PE water supply pipe is characterized in that raw material belts are wound on a first thread 7 and a second thread, then a connecting block 10 is rotated on the outer surface of the first thread 7 until the connecting block 10 can not be rotated, then a second PE water supply pipe 5 is rotated until the second PE water supply pipe 5 can not be rotated, two first clamping plates 8 are rotated to be aligned with a second clamping plate 9, a fastening bolt 3 is rotated and then fastened by a fastening nut 4, so that the connection is completed, the problems of poor sealing effect, easiness in loosening and the like are solved, through the two raw material belts, after the connecting block 10 is in threaded connection with the first PE water supply pipe 1 and the second PE water supply pipe 5, water seeps out from a connecting seam, through a sealing ring 11 and a bulge 12, the water after the water is introduced is prevented from entering the seam, so that double sealing is realized, through a movable block 6, a lug 2, the first clamping plates 8 and the second clamping plate 9, prevent because of the too big pressure of water, let connecting block 10 and first PE feed pipe 1 and second PE feed pipe 5 take place to become flexible or remove to influence the leakproofness of PE feed pipe, solved sealed effect poor, loosen scheduling problem easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A double-sealed PE water supply pipe comprises a first PE water supply pipe (1), and is characterized in that: the outer surface right side of first PE feed pipe (1) is provided with first screw thread (7), the outer surface threaded connection of screw thread (7) has connecting block (10), the inner wall right side threaded connection of connecting block (10) has second PE feed pipe (5), the inner wall fixedly connected with of connecting block (10) and first PE feed pipe (1) and the corresponding sealing washer (11) of second PE feed pipe (5), the equal fixedly connected with in the left and right sides of sealing washer (11) and first PE feed pipe (1) and the corresponding arch (12) of second PE feed pipe (5), the equal fixedly connected with lug (2) in the outer surface of first PE feed pipe (1) and second PE feed pipe (5), two the surface of lug (2) all rotates and is connected with movable block (6), two the equal fixedly connected with first splint (8) in the outer surface of movable block (6), the equal fixedly connected with second splint (9) of the surface left and right sides of connecting block (10), the equal threaded connection in inside of first splint (8) and second splint (9) has fastening screw (3), the surface threaded connection of fastening screw (3) has fastening nut (4) corresponding with second splint (9).

2. A double-sealed PE service pipe as defined in claim 1, wherein: the outer surface left side of second PE feed pipe (5) is seted up with the corresponding second screw thread of connecting block (10), the junction of first screw thread (7) and connecting block (10) junction of second screw thread and connecting block (10) all are provided with the thread seal area, and two thread seal areas are the reverse thread seal area each other.

3. A double-sealed PE service pipe as defined in claim 1, wherein: the movable block (6) are two, the inner walls of the two movable blocks (6) are provided with grooves corresponding to the two convex blocks (2), the two convex blocks (2) are annular convex blocks, and the two convex blocks (2) are matched with the two grooves.

4. A double-sealed PE service pipe as defined in claim 1, wherein: the sealing ring (11) is an annular sealing ring, the number of the bulges (12) is four, and the bulges (12) are all annular bulges.

5. A double-sealed PE service pipe as defined in claim 1, wherein: fastening screw (3) and fastening nut (4) are twelve, and per six fastening screw (3) and six fastening nut (4) are a set of, six fastening screw (3) symmetry evenly distributed is in the inside of second splint (9) and first splint (8), twelve the surface of fastening screw (3) is cup jointed the packing ring corresponding with first splint (8).

6. A double-sealed PE service pipe as defined in claim 1, wherein: the diameter of the second clamping plate (9) is the same as that of the first clamping plate (8), and the outer sides of the second clamping plate (9) and the first clamping plate (8) are provided with forty-five-degree chamfers.