CN213512608U

CN213512608U - High density polyethylene is leak-proof interfacing apparatus for blowdown pipe

Info

Publication number: CN213512608U
Application number: CN202022194861.1U
Authority: CN
Inventors: 臧建军; 郭世豪; 徐金铖; 刘志强; 贾伟涛; 王建伟; 王培栋; 高晓艺; 孙赫捷; 刘群
Original assignee: China Coal Construction Engineering Group Co ltd
Current assignee: China Coal Construction Engineering Group Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-22
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a high density polyethylene is anti-leakage interfacing apparatus for blowdown pipe, including main adapter sleeve, the first spacing ring of the inboard equal fixedly connected with in main adapter sleeve both ends, main adapter sleeve both ends inner wall is close to the equal fixedly connected with second spacing ring of first spacing ring department, the inside cover respectively in both ends of main adapter sleeve is equipped with first thread bush and second thread bush, the outer wall of first thread bush is by the first snap ring of inboard fixedly connected with of department, the outer wall of second thread bush is by inboard fixedly connected with second snap ring, first snap ring and second snap ring are located respectively between the first spacing ring and the second spacing ring at main adapter sleeve both ends, first thread bush inner end threaded connection has first blowdown pipe. The utility model discloses a high density polyethylene is leak-proof interfacing apparatus for blowoff pipe, this interfacing apparatus use very simple and convenient, have fabulous leakproofness, can prevent that the condition of leaking from appearing in blow off pipe joint department.

Description

High density polyethylene is leak-proof interfacing apparatus for blowdown pipe

Technical Field

The utility model relates to a pipe connection device field especially relates to a high density polyethylene is leak-proof interfacing apparatus for blowdown pipe.

Background

The High Density Polyethylene (HDPE) blow-off pipe is one of the key points of the current chemical building material development in China, the High Density Polyethylene (HDPE) blow-off pipe is an environment-friendly blow-off pipe with excellent performance, and compared with a cast iron pipe, the High Density Polyethylene (HDPE) drain pipe has some defects, such as poor mechanical impact resistance, large expansion coefficient, easy bending and deformation, and higher technological requirements for the installation and construction process.

When some construction engineering scales are great, need long distance laying long distance High Density Polyethylene (HDPE) blow off pipe, because the length of single high density polyethylene blow off pipe should not the overlength, so a pipeline needs many blow off union couplings to form, need connect through interfacing apparatus between the blow off pipe, the interfacing apparatus simple structure that uses at present can only play simple connection effect, can appear leaking the condition in pipe connection department, so need design a high density polyethylene blow off pipe and use and prevent leaking interfacing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leakage-proof butt joint device for a high-density polyethylene sewage pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a leakage-proof butt joint device for a high-density polyethylene sewage pipe comprises a main connecting sleeve, wherein the inner sides of two ends of the main connecting sleeve are fixedly connected with first limiting rings, the inner walls of two ends of the main connecting sleeve are fixedly connected with second limiting rings close to the first limiting rings, the inner parts of two ends of the main connecting sleeve are respectively sleeved with a first threaded sleeve and a second threaded sleeve, the outer wall of the first threaded sleeve is fixedly connected with a first snap ring close to the inner side, the outer wall of the second threaded sleeve is fixedly connected with a second snap ring close to the inner side, the first snap ring and the second snap ring are respectively positioned between the first limiting rings and the second limiting rings at two ends of the main connecting sleeve, the inner end of the first threaded sleeve is in threaded connection with a first sewage pipe, the inner end of the second threaded sleeve is in threaded connection with a second sewage pipe, the center of the inner wall of the main connecting sleeve is fixedly connected with a middle sealing sleeve, and the center of the inner wall of the, the inner ends of the first sewage discharge pipe and the second sewage discharge pipe are respectively attached to two side walls of the middle baffle ring.

As a further description of the above technical solution:

the inner walls of the first limiting ring and the second limiting ring are attached to the outer walls of the first threaded sleeve and the second threaded sleeve.

As a further description of the above technical solution:

the outer walls of the first clamping ring and the second clamping ring are attached to the inner wall of the main connecting sleeve.

As a further description of the above technical solution:

the first threaded sleeve and the second threaded sleeve are symmetrically arranged based on the center of the main connecting sleeve.

As a further description of the above technical solution:

and the upper end and the lower end of the outer wall of the first threaded sleeve and the outer wall of the second threaded sleeve are fixedly provided with rotating handles.

As a further description of the above technical solution:

and bottom sockets are fixedly arranged at four corners of the bottom end of the main connecting sleeve.

The utility model discloses following beneficial effect has:

compared with the prior pipeline butt joint structure, the utility model discloses a butt joint device uses more conveniently, only need with butt joint device's two direct screw threads of screwed pipe cup joint in the link of blow off pipe can, be provided with the rotation handle on the screwed pipe outer wall for the butt joint process becomes more convenient.

Compare in current pipeline butt-joint structural, the utility model discloses a butt-joint device possesses has better leakproofness, and the middle part sealing sleeve, the middle part that set up in the device keep off ring and thread bush and all possess better spacing sealed effect, can prevent effectively that the leakage condition from appearing in the pipe connection department.

Drawings

Fig. 1 is a cross-sectional view of a leak-proof docking device for a high-density polyethylene sewage pipe, which is provided by the utility model;

fig. 2 is a front view of the anti-leakage butt joint device for the high-density polyethylene sewage pipe provided by the utility model;

fig. 3 is a side view of the anti-leakage butt joint device for the high-density polyethylene sewage pipe provided by the utility model.

Illustration of the drawings:

1. a main connecting sleeve; 2. a first limit ring; 3. a second stop collar; 4. a first threaded sleeve; 5. a first snap ring; 6. a second threaded sleeve; 7. a second snap ring; 8. a middle sealing sleeve; 9. a middle baffle ring; 10. a first drain pipe; 11. a second sewage draining pipe; 12. rotating the handle; 13. a bottom socket.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a leakage-proof butt joint device for a high-density polyethylene sewage discharge pipe comprises a main connecting sleeve 1, wherein the inner sides of two ends of the main connecting sleeve 1 are fixedly connected with first limiting rings 2, the inner walls of two ends of the main connecting sleeve 1, which are close to the first limiting rings 2, are fixedly connected with second limiting rings 3, the inner parts of two ends of the main connecting sleeve 1 are respectively sleeved with a first threaded sleeve 4 and a second threaded sleeve 6, the outer wall of the first threaded sleeve 4, which is close to the inner side, is fixedly connected with a first snap ring 5, the outer wall of the second threaded sleeve 6, which is close to the inner side, is fixedly connected with a second snap ring 7, the first threaded sleeve 4 and the first snap ring 5 are integrally manufactured, the second threaded sleeve 6 and the second snap ring 7 are integrally manufactured, the first snap ring 5 and the second snap ring 7 are respectively positioned between the first limiting rings 2 and the second limiting rings 3 at two ends of the main connecting sleeve 1, the front side walls and the rear side walls of the first snap ring 5 and the second snap, make first thread bush 4 and second thread bush 6 all with main adapter sleeve 1 between keep good leakproofness, the threaded connection of 4 inner of first thread bush has first blow off pipe 10, the threaded connection of the inner of second thread bush 6 has second blow off pipe 11, the fixedly connected with middle part seal sleeve 8 of inner wall center department of main adapter sleeve 1, the fixed middle part that is provided with in middle part seal sleeve 8's inner wall center department keeps off the ring 9, the laminating of the both sides wall that keeps off ring 9 with the middle part respectively in the inner of first blow off pipe 10 and second blow off pipe 11, middle part seal sleeve 8 is used for spacing the joint department to two blow off pipes, guarantee the sealed of the joint department of blow off pipe simultaneously.

The inner wall of first spacing ring 2 and second spacing ring 3 all with first thread bush 4, the outer wall laminating of second thread bush 6, the outer wall laminating of first snap ring 5 and second snap ring 7 all with main adapter sleeve 1, first thread bush 4 and second thread bush 6 set up based on main adapter sleeve 1's centrosymmetry, both ends are all fixed about first thread bush 4 and second thread bush 6's the outer wall and are provided with rotation handle 12, it can make things convenient for the rotation of two thread bushes to rotate handle 12, thereby conveniently receive the blow off pipe with the thread bush on, the bottom four corners of main adapter sleeve 1 is all fixed and is provided with bottom socket 13, can be used for inserting and lay subaerially, play simple fixed effect, prevent that whole interfacing apparatus from removing.

The working principle is as follows: during the use at first through rotating handle 12 with first thread bush 4 cover receive first blow off pipe 10 on, then through rotating handle 12 with second thread bush 6 cover receive second blow off pipe 11 on, keep off the both sides laminating of ring 9 with the middle part, when sewage passes through, middle part sealing sleeve 8 and middle part keep off ring 9 can form first sealed measure, prevent that sewage from leaking, two thread bushes and first spacing ring 2, second spacing ring 3 can constitute second sealed measure, whole device can guarantee that blow off union coupling department can not appear leaking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high density polyethylene is leak-proof interfacing apparatus for blowdown pipe, includes main adapter sleeve (1), its characterized in that: the inner sides of the two ends of the main connecting sleeve (1) are fixedly connected with first limiting rings (2), the inner walls of the two ends of the main connecting sleeve (1) are close to the first limiting rings (2) and fixedly connected with second limiting rings (3), the two ends of the main connecting sleeve (1) are respectively sleeved with a first thread sleeve (4) and a second thread sleeve (6), the outer wall of the first thread sleeve (4) is fixedly connected with a first snap ring (5) by the inner side, the outer wall of the second thread sleeve (6) is fixedly connected with a second snap ring (7) by the inner side, the first snap ring (5) and the second snap ring (7) are respectively positioned between the first limiting rings (2) and the second limiting rings (3) at the two ends of the main connecting sleeve (1), the inner end of the first thread sleeve (4) is connected with a first sewage discharge pipe (10), and the inner end of the second thread sleeve (6) is connected with a second sewage discharge pipe (11), fixedly connected with middle part sealing sleeve (8) are located at the inner wall center of main adapter sleeve (1), the fixed middle part that is provided with in inner wall center department of middle part sealing sleeve (8) keeps off ring (9), the inner of first blow off pipe (10) and second blow off pipe (11) keeps off the both sides wall laminating of ring (9) with the middle part respectively.

2. A leak-proof docking device for a hdpe sewage pipe as claimed in claim 1, wherein: the inner walls of the first limiting ring (2) and the second limiting ring (3) are attached to the outer walls of the first threaded sleeve (4) and the second threaded sleeve (6).

3. A leak-proof docking device for a hdpe sewage pipe as claimed in claim 1, wherein: the outer walls of the first clamping ring (5) and the second clamping ring (7) are attached to the inner wall of the main connecting sleeve (1).

4. A leak-proof docking device for a hdpe sewage pipe as claimed in claim 1, wherein: the first threaded sleeve (4) and the second threaded sleeve (6) are symmetrically arranged based on the center of the main connecting sleeve (1).

5. A leak-proof docking device for a hdpe sewage pipe as claimed in claim 1, wherein: and the upper end and the lower end of the outer wall of the first threaded sleeve (4) and the outer wall of the second threaded sleeve (6) are fixedly provided with rotating handles (12).

6. A leak-proof docking device for a hdpe sewage pipe as claimed in claim 1, wherein: four corners of the bottom end of the main connecting sleeve (1) are fixedly provided with bottom sockets (13).