CN216408006U

CN216408006U - Anticorrosive antiseep connecting piece of water supply and drainage pipeline

Info

Publication number: CN216408006U
Application number: CN202120993168.2U
Authority: CN
Inventors: 王茜
Original assignee: Shandong Everbright Pipeline Equipment Co ltd
Current assignee: Shandong Everbright Pipeline Equipment Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-04-29
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses an anti-corrosion and anti-leakage connecting piece for water supply and drainage pipelines, which relates to the technical field of installation engineering of water supply and drainage pipelines, and comprises a connecting piece body, wherein two ends of the connecting piece body are respectively sleeved with an anti-corrosion sleeve, the anti-corrosion sleeve is in a concave shape, a first slot is arranged in an inner hole, the anti-corrosion sleeve is positioned on a second internal thread on the inner wall of the first slot, outer threads are respectively arranged on the outer side walls of the two ends of the connecting piece body, a pipeline is inserted and installed in the anti-corrosion sleeve by installing the anti-corrosion sleeves at the two ends of the connecting piece body, the port of the connecting piece body is protected by the anti-corrosion sleeves, so that the anti-leakage function can be realized, the connecting piece body can also be protected, the port of the connecting piece body is prevented from rusting due to moisture caused by water seepage, meanwhile, a convex block with an anti-corrosion layer is arranged in the connecting piece body, a sealing ring is additionally arranged, the anti-corrosion function can also be realized on the port of the pipeline body, and the whole novel connecting piece has better sealing effect, but also has the function of corrosion prevention, and the whole assembly and disassembly are also very convenient.

Description

Anticorrosive antiseep connecting piece of water supply and drainage pipeline

Technical Field

The utility model relates to the technical field of water supply and drainage pipe installation engineering, in particular to an anti-corrosion and anti-leakage connecting piece for a water supply and drainage pipe.

Background

The water supply engineering is the engineering for supplying domestic and production water for residents, factories, mines and transportation enterprises, fire-fighting water, road greening water and the like. The water-saving device consists of a water supply source, a water taking structure, a raw water pipeline, a water supply plant and a water supply pipe network, and has the functions of collecting and conveying raw water and improving water quality.

The water supply and drainage is short for urban water supply system, drainage system (municipal water supply and drainage) and building water supply and drainage.

Two water supply and drainage pipe connect need with the help of the connecting piece, but the connecting piece that current city water supply and drainage pipe used mainly through a pair of flange joint, because flange joint mode leakproofness is not very good, cause the water source when flowing, take place the seepage easily, and long-term, not only the pipeline mouth rusts easily, and connecting piece self also rusts easily, and then causes bigger seepage, also causes the accessory to damage moreover.

Therefore, it is necessary to provide an anti-corrosion and anti-leakage connector for water supply and drainage pipelines to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-corrosion and anti-leakage connecting piece for a water supply and drainage pipeline, which aims to solve the problems in the background technology.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a water supply and drainage pipeline anticorrosion antiseep connecting piece, includes the connecting piece body, the both ends of connecting piece body all are equipped with anticorrosive cover, anticorrosive cover is equipped with a slot in character cut in bas-relief shape and the hole, anticorrosive cover is located No. two internal threads on a slot inner wall, all be equipped with an external screw thread on the both ends lateral wall of connecting piece body, connecting piece body and anticorrosive cover are respectively through an external screw thread and No. two internal thread threaded connection, the inside fixedly connected with inner tube of connecting piece body, be equipped with a pair of No. two slots between inner tube and the connecting piece body inner wall, the inside of No. two slots is inlayed and is had No. four sealing washers, two the inside of anticorrosive cover is all inserted and is equipped with the pipeline body, two the pipeline body all runs through anticorrosive cover and port and inserts in No. two slots of connecting piece body inside.

Further, two anticorrosive cover is located and is equipped with the internal thread No. one on the hole lateral wall, the surface of pipeline body is equipped with No. two external screw threads, just pipeline body and anticorrosive cover are respectively through No. two external screw threads and an internal thread threaded connection, it has No. two sealing washers to inlay on the inner wall that the pipeline body is located the inside one end of connecting piece body, works as when the pipeline body is inserted and is established in No. two slots between connecting piece body and inner tube, closely laminate on the outer wall of No. two sealing washers and inner tube.

Furthermore, fixed cover is equipped with a positioning ring for one on the outer wall of connecting piece body, two a positioning ring all inlays on the side just to two anticorrosive covers and has a sealing washer, and two the terminal surface of anticorrosive cover all closely laminates with a sealing washer that corresponds.

Further, on the inner wall of connecting piece body and be located the equal fixedly connected with in inner tube both ends and be annular lug, the hole diameter of lug equals the external diameter of pipeline body, just be equipped with the anticorrosive coating on the inner wall of lug.

Further, two the pipeline body is located the inner wall of connecting piece body hole one end and is located No. two holding rings of one side fixedly connected with of No. two sealing washers, it has No. three sealing washers to inlay on the both ends face of inner tube, and works as when the pipeline body is inserted and is established in No. two slots between connecting piece body and inner tube, No. three sealing washers closely laminate with the side of No. two holding rings.

Furthermore, the surface that the connecting piece body is located between two holding rings No. one and the surface of two anticorrosive covers all are equipped with the skid resistant course.

The utility model has the following beneficial effects:

according to the connecting piece, the anti-corrosion sleeves are arranged at the two ends of the connecting piece body, the pipeline is inserted and arranged in the anti-corrosion sleeves, the port of the connecting piece body is protected by the anti-corrosion sleeves, the anti-leakage function can be achieved by arranging the sealing rings, the connecting piece body can be protected, the port of the connecting piece body is prevented from being rusted due to moisture caused by water seepage, meanwhile, the convex block with the anti-corrosion layer is arranged in the connecting piece body, the sealing rings are additionally arranged, the anti-corrosion function can also be achieved on the port of the pipeline body, the sealing effect of the whole novel connecting piece is better, the anti-corrosion function is achieved, and the whole connecting piece is convenient to disassemble and assemble.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an assembled view of the present invention;

FIG. 3 is a cross-sectional view of the corrosion protective sleeve of the present invention;

FIG. 4 is a schematic view of the connector body of the present invention;

fig. 5 is a cross-sectional view of a connector of the present invention.

Reference numerals: 1. a connector body; 101. a first external thread; 2. a pipe body; 201. a second external thread; 3. an anti-corrosion sleeve; 301. a first internal thread; 302. a first slot; 303. a second internal thread; 4. a first positioning ring; 5. a first sealing ring; 6. a bump; 7. a second positioning ring; 8. a second sealing ring; 9. an inner tube; 10. a second slot; 11. a third sealing ring; 12. and a fourth sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, an anticorrosive antiseep connecting piece of water supply and drainage pipeline, including connecting piece body 1, connecting piece body 1's both ends are all overlapped and are equipped with anticorrosive cover 3, anticorrosive cover 3 is character cut in bas-relief shape and is equipped with slot 302 in the hole, anticorrosive cover 3 is located No. two internal threads 303 on slot 302 inner wall, all be equipped with external screw thread 101 on connecting piece body 1's the both ends lateral wall, connecting piece body 1 and anticorrosive cover 3 are respectively through external screw thread 101 and No. two internal threads 303 threaded connection, connecting piece body 1's inside fixedly connected with inner tube 9, be equipped with a pair of No. two slot 10 between inner tube 9 and connecting piece body 1 inner wall, No. two slot 10's inside is inlayed and is equipped with No. four sealing washer 12, pipeline body 2 is all inserted in two anticorrosive cover 3's inside, two pipeline body 2 all run through anticorrosive cover 3 and the port is inserted and is established in connecting piece body 1 inside No. two slot 10.

In this embodiment, earlier establish two anticorrosive cover 3 covers at 1 both ends of connecting piece body during the installation, rotate anticorrosive cover 3, make anticorrosive cover 3 fix completely on connecting piece body 1, then insert two pipeline bodies 2 and establish on anticorrosive cover 3, and insert completely in the connecting piece body 1, pipeline body 2 just can support in No. two slots 10 between inner tube 9 and the 1 inner wall of connecting piece body like this, play sealed effect through No. four sealing washer 12, certain antiseep effect has, utilize anticorrosive cover 3 to protect connecting piece body 1 both ends mouth simultaneously, play anticorrosive effect.

Specifically, two anticorrosive cover 3 are located and are equipped with internal thread 301 No. one on the hole lateral wall, the surface of pipeline body 2 is equipped with No. two external screw thread 201, and pipeline body 2 and anticorrosive cover 3 are respectively through No. two external screw thread 201 and internal thread 301 threaded connection No. one, it has No. two sealing washer 8 to inlay on the inner wall that pipeline body 2 is located the inside one end of connecting piece body 1, when pipeline body 2 inserts No. two slots 10 of establishing between connecting piece body 1 and inner tube 9, closely laminate on No. two sealing washer 8 and the outer wall of inner tube 9.

In this embodiment, through set up No. two external screw threads 201 on pipeline body 2 surface, set up an internal thread 301 in anticorrosive cover 3, can guarantee that pipeline body 2 fixes in anticorrosive cover 3, is difficult for droing, also makes things convenient for the dismouting, sets up No. two sealing washer 8 simultaneously, further improves the leakproofness between pipeline body 2 and the connecting piece body 1.

Specifically, fixed cover is equipped with a positioning ring 4 for one on the outer wall of connecting piece body 1, and two positioning rings 4 are just all inlayed No. one sealing washer 5 on two anticorrosive side of overlapping 3, and the terminal surface of two anticorrosive overlapping 3 all closely laminates with a sealing washer 5 that corresponds.

In this embodiment, the sealing ring 5 on the first positioning ring 4 can improve the sealing performance between the corrosion-resistant sleeve 3 and the connecting piece body 1.

Specifically, the inner wall of the connecting piece body 1 is fixedly connected with two ends of the inner tube 9 to form an annular convex block 6, the inner hole diameter of the convex block 6 is equal to the outer diameter of the pipeline body 2, and the inner wall of the convex block 6 is provided with an anticorrosive coating.

In this embodiment, the convex block 6 with the anti-corrosion layer can protect the port of the pipeline body 2 from rusting.

Specifically, two pipeline bodies 2 are located on the inner wall of 1 hole one end of connecting piece body and are located No. two holding rings 7 of one side fixedly connected with of No. two sealing washer 8, inlay on the both ends face of inner tube 9 and have No. three sealing washer 11, and when pipeline body 2 inserted in No. two slots 10 of establishing between connecting piece body 1 and inner tube 9, No. three sealing washer 11 closely laminated with No. two holding rings 7's side.

In this embodiment, the sealing property between the pipe body 2 and the inner pipe 9 is further improved.

Specifically, the surface of the connecting piece body 1 between the two first positioning rings 4 and the outer surfaces of the two anti-corrosion sleeves 3 are provided with anti-skid layers.

In this embodiment, the connecting piece body 1 and the anticorrosive coating 3 are conveniently rotated.

Claims

1. The utility model provides a water supply and drainage pipeline anticorrosion antiseep connecting piece, includes connecting piece body (1), its characterized in that, the both ends of connecting piece body (1) all are equipped with anticorrosive cover (3), anticorrosive cover (3) are equipped with slot (302) in the font and the hole, anticorrosive cover (3) are located No. two internal threads (303) on slot (302) inner wall, all be equipped with a number of external screw thread (101) on the both ends lateral wall of connecting piece body (1), connecting piece body (1) and anticorrosive cover (3) are respectively through a number of external screw thread (101) and No. two internal thread (303) threaded connection, the inside fixedly connected with inner tube (9) of connecting piece body (1), be equipped with a pair of No. two slot (10) between inner tube (9) and connecting piece body (1) inner wall, the inside of No. two slot (10) is inlayed and is had No. four sealing washer (12), two pipeline bodies (2) are inserted into the anti-corrosion sleeve (3), and the pipeline bodies (2) penetrate through the anti-corrosion sleeve (3) and are inserted into a second slot (10) in the connecting piece body (1).

2. The connecting piece of claim 1, wherein two anti-corrosion and anti-leakage sleeves (3) are arranged on the inner hole side wall and provided with a first internal thread (301), the surface of the pipeline body (2) is provided with a second external thread (201), the pipeline body (2) and the anti-corrosion sleeves (3) are respectively in threaded connection with the first internal thread (301) through the second external thread (201), the inner wall of one end of the inner part of the connecting piece body (1) is provided with a second sealing ring (8), and when the pipeline body (2) is inserted into a second slot (10) between the connecting piece body (1) and the inner pipe (9), the second sealing ring (8) is tightly attached to the outer wall of the inner pipe (9).

3. The corrosion-resistant leakage-proof connecting piece for the water supply and drainage pipeline as claimed in claim 1, wherein a pair of first positioning rings (4) is fixedly sleeved on the outer wall of the connecting piece body (1), a first sealing ring (5) is embedded on the side of each of the first positioning rings (4) opposite to the corresponding corrosion-resistant sleeves (3), and the end surfaces of the two corrosion-resistant sleeves (3) are tightly attached to the corresponding first sealing rings (5).

4. The connecting piece of claim 1, wherein the connecting piece body (1) has annular projections (6) fixedly connected to the inner wall of the connecting piece body at both ends of the inner tube (9), the inner diameter of the projections (6) is equal to the outer diameter of the pipe body (2), and the inner wall of the projections (6) is provided with an anti-corrosion layer.

5. The connecting piece of claim 2, wherein the two pipe bodies (2) are positioned on the inner wall of one end of the inner hole of the connecting piece body (1) and are fixedly connected with a second positioning ring (7) on one side of a second sealing ring (8), a third sealing ring (11) is embedded on two end faces of the inner pipe (9), and when the pipe body (2) is inserted into a second slot (10) between the connecting piece body (1) and the inner pipe (9), the third sealing ring (11) is tightly attached to the side face of the second positioning ring (7).

6. The connecting piece of claim 1, wherein the surface of the connecting piece body (1) between the two first positioning rings (4) and the outer surfaces of the two corrosion-resistant sleeves (3) are provided with anti-slip layers.