CN216692580U

CN216692580U - Large-diameter liner ring flange

Info

Publication number: CN216692580U
Application number: CN202122904559.5U
Authority: CN
Inventors: 郭炎平
Original assignee: Hangzhou Qida Technology Co ltd
Current assignee: Hangzhou Qida Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a large-diameter lining ring flange which comprises a lining ring, an interlayer flange and an outer lining ring, wherein the lining ring, the interlayer flange and the outer lining ring are sequentially sleeved, a lining flange plate is arranged at one end of the lining ring, an interlayer flange plate is arranged at one end of the flange, and springs are fixedly connected between the lining flange plate and the interlayer flange plate in a circumferential array manner. The large-caliber liner ring flange provided by the utility model is provided with the plastic inner liner ring and the plastic outer liner ring, so that the inner liner ring and the outer liner ring cannot be easily corroded and damaged by water, the service life of the flange is effectively prolonged, the sealing performance of the two inner liner rings is enhanced by pushing the two inner liner rings through the springs when the two flanges are butted, the guide boss is arranged on the interlayer flange, so that the two flanges can be butted easily, quickly and time-saving, the air guide pipe is arranged, the noise generated by water flow impact in a closed space can be reduced, the sealing ring is arranged at one end of the outer liner ring, water immersion in the land can be reduced, and the service life of the flange is further prolonged.

Description

Large-diameter liner ring flange

Technical Field

The utility model relates to a large-caliber liner ring flange.

Background

With the progress of times, more and more waste water is produced in general life, and a large-diameter flange is needed to be butted with an increased water pipe.

According to patent No. CN201922148210.6, publication (publication) date: 2020-08-21, discloses a large-diameter liner ring flange, in particular to a large-diameter liner ring flange, which comprises a first liner ring flange, a second liner ring flange, a liner and a cylinder body, wherein the bottom of the first liner ring flange is provided with the second liner ring flange, the second liner ring flange and the first liner ring flange are in through connection through an installation pipeline, the first liner ring flange and the second liner ring flange are sequentially and fixedly provided with the liner and the cylinder body from outside to inside, through holes are respectively formed in the first liner ring flange and the second liner ring flange, a first connecting column and a second connecting column are respectively arranged on the first liner ring flange and the second liner ring flange in a through way, the first connecting column and the second connecting column penetrate through the through holes, the first connecting column and the second connecting column are fixedly connected through a pressure reducing spring, and a sleeve is sleeved on the periphery of the pressure reducing spring. Greatly reduces the mechanical consumption, has better use effect and longer service life, and has certain popularization effect.

The general heavy-calibre backing ring flange lacks the special inner liner and places the water and the erosion of the organic matter of aquatic to metal flange to make working life cut short, can appear leaking the inconvenient maintenance of phenomenon such as after using the certain time, influence the use, and because the pipeline can sound under the effect of certain water impact for inclosed, thereby influence resident's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-diameter liner ring flange which is provided with an anti-corrosion liner ring and an anti-corrosion outer liner ring, can ensure that the service life of the flange is greatly prolonged, and is provided with an air duct which can reduce the noise generated when sewage is discharged to a certain extent.

In order to achieve the above purpose, the utility model provides the following technical scheme: a large-diameter lining ring flange comprises a lining ring, an interlayer flange and an outer lining ring which are sequentially sleeved, wherein a lining flange plate is arranged at one end of the lining ring, an interlayer flange plate is arranged at one end of the interlayer flange, a spring is fixedly connected between the lining flange plate and the interlayer flange plate in a circumferential array mode, and when the two flanges are in butt joint, the spring pushes the two lining rings to be mutually attached.

Preferably, the interlayer flange plate is provided with guide bosses and through holes in a circumferential array, and when the two flanges are butted, the guide bosses are embedded into part of the through holes so as to be butted with the axes of the two flanges.

Preferably, one end of the outer lining ring is provided with a sealing ring, and the sealing ring is connected with the inner lining ring in a sliding mode.

Preferably, the air guide pipe is further included, the air guide pipe is fixedly communicated with the lining ring, and one end of the air guide pipe is exposed out of the ground.

Preferably, the other end of the air duct is provided with a beveled surface.

Preferably, the inner lining ring and the outer lining ring are both plastic lining rings.

In the technical scheme, the large-caliber liner ring flange provided by the utility model has the following beneficial effects: be provided with the interior backing ring of plastics and outer backing ring and enable its life-span that can not be easily corroded the effectual promotion flange by water, and two interior backing rings push away through the spring when two flanges dock and make its leakproofness strengthen, be provided with the guide boss on the intermediate layer flange, can make two flanges more light swift when docking, and be provided with the air duct, can reduce the noise that rivers impact produced in the airtight space, and outer backing ring one end is provided with the sealing washer, can reduce the water logging in the soil and go into in the flange, the life-span of flange has further been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is an overall schematic view provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall explosion provided by an embodiment of the present invention;

fig. 3 is an overall cross-sectional view of the embodiment of the present invention.

Description of reference numerals:

1. an interlayer flange; 11. an interlayer flange plate; 12. a guide boss; 13. a through hole; 2. an outer liner ring; 21. a seal ring; 3. an inner liner ring; 31. lining flange plates; 32. a spring; 4. an air duct; 41. and (4) chamfer planes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1-3, a large-diameter liner ring flange comprises an inner liner ring 3, an interlayer flange 1 and an outer liner ring 2, which are sequentially sleeved, wherein an inner liner flange 31 is arranged at one end of the inner liner ring 3, an interlayer flange 11 is arranged at one end of the interlayer flange 1, springs 32 are fixedly connected between the inner liner flange 31 and the interlayer flange 11 in a circumferential array manner, and when the two flanges are butted, the springs 32 push the two inner liner rings 3 to be mutually jointed.

As the embodiment that the utility model further provides, including interior grommet 3, intermediate layer flange 1 and the outer grommet 2 that the cover was established in proper order, 3 one ends of interior grommet are provided with inside lining ring flange 31, and 1 one end of intermediate layer flange is provided with intermediate layer ring flange 11, is circumference array fixedly connected with spring 32 between inside lining ring flange 31 and the intermediate layer ring flange 11, and when two flanges met, spring 32 supported and pushed away two interior grommets 3 and laminate mutually to promote its sealing performance, can protect the flange to receive the corruption of water.

As a further embodiment provided by the present invention, the interlayer flange 11 is provided with guiding bosses 12 and through holes 13 in a circumferential array, and when the two flanges are butted, the guiding bosses 12 are embedded into part of the through holes 13 so as to unify the axes of the two flanges. The two flanges can be more easily butted, and the time for butting is saved.

In a further embodiment of the present invention, a sealing ring 21 is disposed at one end of the outer liner ring 2, and the sealing ring 21 is slidably connected to the inner liner ring 3. The water immersion in the land can be reduced, and the service life of the flange is further prolonged.

As a further embodiment provided by the utility model, the utility model further comprises an air duct 4, the air duct 4 is fixedly communicated with the neck ring 3, one end of the air duct is exposed out of the bottom surface, and the other end is provided with a chamfer 41. The air duct 4 can communicate the air in the flange with the outside, so that the air in the bottom surface is guided into the flange by a siphon effect when the fast flowing water flows through the flange to reduce noise.

As a further embodiment of the present invention, the inner liner ring 3 and the outer liner ring 2 are both plastic liner rings. Can effectively protect the flange from being corroded by water.

The working principle is as follows: first, the two flanges are butted, and the guide bosses 12 are embedded into the partial through holes 13 so as to unify the axes of the two flanges. The two flanges can be more easily butted, the time of butting is saved, the spring 32 pushes the two inner lining rings 3 to be jointed with each other so as to improve the sealing performance of the flanges, the flanges can be protected from being corroded by water, and the inner lining rings 3 and the outer lining rings 2 are plastic lining rings. The protection flange that can be further does not receive the corruption of water, and sealing ring 21 and interior grommet 3 sliding connection, can reduce during the water logging in the soil soaks the flange, has further promoted the life-span of flange, and air duct 4 is fixed to be linked together in interior grommet 3, and one end exposes bottom surface air duct 4 and can make the air in the flange be linked together with the external world to produce siphon effect and guide the air in the bottom surface into in the flange with the noise abatement when making the fast flow rivers flow through the flange.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The large-diameter liner ring flange is characterized by comprising a liner ring (3), an interlayer flange (1) and an outer liner ring (2) which are sequentially sleeved, wherein a liner flange plate (31) is arranged at one end of the liner ring (3), an interlayer flange plate (11) is arranged at one end of the interlayer flange (1), the liner flange plate (31) and the interlayer flange plate (11) are fixedly connected with springs (32) in a circumferential array mode, and when the two flanges are in butt joint, the springs (32) push the two liner rings (3) to be mutually attached.

2. A large-bore liner ring flange according to claim 1, wherein the sandwich flange (11) is provided with guide bosses (12) and through holes (13) in a circumferential array, and when the two flanges are butted, the guide bosses (12) are embedded into part of the through holes (13) to butt against the axes of the two flanges.

3. A large-bore liner ring flange according to claim 1, wherein one end of the outer liner ring (2) is provided with a sealing ring (21), and the sealing ring (21) is slidably connected with the inner liner ring (3).

4. The large-caliber liner ring flange according to claim 1, further comprising a gas-guide tube (4), wherein the gas-guide tube (4) is fixedly communicated with the liner ring (3), and one end of the gas-guide tube leaks out of the ground.

5. A large-caliber liner ring flange according to claim 4, wherein the other end of the air guide pipe (4) is provided with a chamfer (41).

6. A large-bore liner ring flange according to claim 1, wherein the liner ring (3) and the outer liner ring (2) are both plastic liner rings.