CN213451645U

CN213451645U - Axial corrugated pipe

Info

Publication number: CN213451645U
Application number: CN202022578791.XU
Authority: CN
Inventors: 梅雪源; 陈华
Original assignee: Jiangsu Yangguang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Yangguang Machinery Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an axial corrugated pipe, which comprises a pipe wall and a protective layer, wherein the protective layer is uniformly arranged at the position of the annular surface of the pipe wall, the protective layer is integrally formed at the pipe wall, connecting sleeves are arranged at the positions of the left end and the right end of the pipe wall, the arrangement consists of the connecting sleeves and a rubber ring, the connecting sleeves are divided into two parts, namely a clamping ring and a fixing hole II, the connecting sleeves are provided with two parts, the size and the dimension of the connecting sleeves are consistent, when in connection, the two ends can be stably connected, the diameter of the connecting sleeves is larger than the diameter of the inner wall of the pipe wall, the fixing holes II are uniformly distributed at the clamping ring, the diameter of the clamping ring is larger than that of the pipe wall, the surface of the clamping ring is subjected to anti-corrosion treatment, the inner wall of the fixing holes II is subjected to passivation polishing treatment, and compared with the existing equipment, the, the rubber ring can greatly improve the sealing property.

Description

Axial corrugated pipe

Technical Field

The utility model belongs to the technical field of the bellows is relevant, concretely relates to axial type bellows.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, the corrugated pipe is widely applied to instruments and meters, and mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, the corrugated pipe has a thin pipe wall and high sensitivity, the measuring range is from tens of Pa to tens of MPa, the open end of the corrugated pipe is fixed, the sealing end is in a free state, and the auxiliary spiral spring or reed is used for increasing elasticity, the corrugated pipe extends along the length direction of the pipe under the action of internal pressure during working, so that the movable end generates displacement which has a certain relation with the pressure, the movable end drives a pointer to directly indicate the pressure, the corrugated pipe is often combined with the displacement sensor to form a pressure sensor which outputs electric quantity, and sometimes the corrugated pipe is also used as an isolating element, and the response speed of the corrugated pipe is lower than that of a Bourdon pipe, the bellows is adapted to measure low pressure.

The prior corrugated pipe technology has the following problems: the existing corrugated pipe is widely applied and can be used for household appliance internal pipelines and domestic sewage pipelines, and when the existing corrugated pipe is connected, the existing corrugated pipe is usually sleeved, so that the position deviation is easy to occur for a long time, and further the problem of sewage leakage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axial type bellows to it is extensive to propose current bellows application in solving above-mentioned background art, can be used to household electrical appliances inner tube and life sewage pipes, and current bellows adopts to cup joint usually when connecting, and the long-time offset that easily takes place, and then leads to the problem of sewage seepage.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an axial type bellows, includes pipe wall and inoxidizing coating, the annular surface position department of pipe wall evenly is provided with the inoxidizing coating, inoxidizing coating integrated into one piece is in pipe wall department, both ends position department is provided with adapter sleeve about the pipe wall, adapter sleeve passes through the screw bolt in pipe wall department, adapter sleeve includes ferrule, No. two fixed orificess, both ends position department is provided with ferrule about the pipe wall, ferrule's annular surface is provided with No. two fixed orificess being close to rear side position department, No. two fixed orifices integrated into one piece are in ferrule department, the left and right sides position department of pipe wall is provided with the rubber circle, the rubber circle passes through the viscose and is located adapter sleeve department, the front end of rubber circle is provided with the fixed orifices No. one in even position department, a fixed orifices integrated into one piece is in rubber circle department.

Preferably, the pipe wall is a hollow cylinder, the surface of the pipe wall is subjected to anti-corrosion treatment, and the inner wall of the pipe wall is subjected to high-temperature resistance treatment.

Preferably, the diameter size of the protective layer is larger than that of the pipe wall, and the surface of the protective layer is subjected to corrosion prevention treatment.

Preferably, the number of the connecting sleeves is two, the sizes and the dimensions of the connecting sleeves are consistent, and the diameter of each connecting sleeve is larger than the diameter of the inner wall of the pipe wall.

Preferably, the rubber circle is provided with two altogether, the size, the specification of a dimension of rubber circle are unanimous setting, the rubber circle is vertical parallel arrangement.

Preferably, the rubber circle sets up for loop configuration, the rubber circle can carry out arbitrary angle folding under the exogenic action, the rubber circle can take place elastic deformation under the exogenic action.

Preferably, the second fixing holes are uniformly distributed at the position of the clamping ring, the diameter size of the clamping ring is larger than that of the pipe wall, the surface of the clamping ring is subjected to anti-corrosion treatment, and the inner wall of the second fixing hole is subjected to passivation polishing treatment.

Compared with the prior art, the utility model provides an axial type bellows possesses following beneficial effect:

the utility model discloses an add fixed module, this setting comprises adapter sleeve and rubber circle, adapter sleeve divide into two parts, be the ferrule respectively, No. two fixed orificess, adapter sleeve is provided with two altogether, adapter sleeve's size, dimension specification is unanimous setting, when connecting, both ends can keep connecting stably, adapter sleeve's diameter is greater than the inner wall diameter of pipe wall, No. two fixed orificess evenly distributed is in ferrule department, ferrule's diameter size is greater than the diameter size of pipe wall, ferrule's surface is through the anticorrosion processing, No. two fixed orificess's inner wall is through the passivation processing of polishing, for current equipment, this setting can increase substantially its connection stability, the rubber circle can increase substantially its seal.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic front view of an axial corrugated pipe according to the present invention;

fig. 2 is a schematic side view of an axial corrugated pipe according to the present invention;

fig. 3 is a schematic structural view of an axial bellows fixed module according to the present invention;

fig. 4 is a schematic view of a connection sleeve structure of an axial bellows according to the present invention;

in the figure: 1. a tube wall; 2. a protective layer; 3. connecting a sleeve; 4. a rubber ring; 5. a first fixing hole; 31. a ferrule is clamped; 32. and a second fixing hole.

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. 1-4, the present invention provides a technical solution:

an axial corrugated pipe comprises a pipe wall 1 and a protective layer 2, wherein the protective layer 2 is uniformly arranged at the position of the annular surface of the pipe wall 1, the protective layer 2 is integrally formed at the position of the pipe wall 1, the diameter size of the protective layer 2 is larger than that of the pipe wall 1, the surface of the protective layer 2 is subjected to anti-corrosion treatment, the pipe wall 1 is arranged in a hollow cylinder, the surface of the pipe wall 1 is subjected to anti-corrosion treatment, the inner wall of the pipe wall 1 is subjected to high-temperature-resistant treatment, connecting sleeves 3 are arranged at the positions of the left end and the right end of the pipe wall 1, the connecting sleeves 3 are connected to the position of the pipe wall 1 through screws in a bolted mode, the size and the size specification of the connecting sleeves 3 are arranged in a consistent mode, the diameter of the connecting sleeves 3 is larger than that of the inner wall of the pipe wall 1, each connecting sleeve 3 comprises a clamping ring 31 and a second fixing hole 32, the clamping rings, the second fixing hole 32 is integrally formed at the position of the clamping sleeve ring 31, the second fixing holes 32 are uniformly distributed at the position of the clamping sleeve ring 31, the diameter size of the clamping sleeve ring 31 is larger than that of the pipe wall 1, the surface of the clamping sleeve ring 31 is subjected to anti-corrosion treatment, the inner wall of the second fixing hole 32 is subjected to passivation polishing treatment, rubber rings 4 are arranged at the positions of the left side and the right side of the pipe wall 1, the rubber rings 4 are positioned at the position of the connecting sleeve 3 through viscose glue, two rubber rings 4 are arranged, the size and the size of the rubber rings 4 are consistent, the rubber rings 4 are vertically arranged in parallel, the rubber rings 4 are arranged in an annular structure, the rubber rings 4 can be folded at any angle under the action of external force, the rubber rings 4 can be elastically deformed under the action of external force, the first fixing holes 5 are formed at the uniform positions at the front end of the rubber rings 4, and the first, this arrangement can greatly improve the connection stability by the butting property of the connection sleeve 3.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the corrugated pipe is used for domestic sewage disposal, the inner wall of the pipe wall 1 is subjected to anti-corrosion treatment, which can ensure long-term effective sewage disposal, the protective layer 2 can be used for preventing hard objects from damaging the pipe wall 1, meanwhile, the pipeline can be buried underground without large-amplitude offset through the convex design of the protective layer 2, the stable butt joint can be carried out through the connecting sleeve 3, the connecting sleeve 3 is divided into two parts, namely a clamping sleeve ring 31 and a second fixing hole 32, the connecting sleeve 3 is provided with two parts, the size and the dimension of the connecting sleeve 3 are consistent, when in connection, the two ends can keep stable connection, the diameter of the connecting sleeve 3 is larger than the inner wall diameter of the pipe wall 1, the second fixing holes 32 are uniformly distributed at the clamping sleeve ring 31, the diameter dimension of the clamping sleeve ring 31 is larger than the diameter dimension of the pipe wall 1, the surface of the clamping sleeve ring, the inner wall of the second fixing hole 32 is passivated and polished, so that the connection stability of the second fixing hole can be greatly improved and the tightness of the rubber ring 4 can be greatly improved compared with the existing equipment.

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. An axial type bellows, includes pipe wall (1) and inoxidizing coating (2), its characterized in that: the pipe wall comprises a pipe wall body (1), wherein protective layers (2) are uniformly arranged at the positions of the annular surface of the pipe wall body (1), the protective layers (2) are integrally formed at the positions of the pipe wall body (1), connecting sleeves (3) are arranged at the positions of the left end and the right end of the pipe wall body (1), the connecting sleeves (3) are bolted at the positions of the pipe wall body (1) through screws, each connecting sleeve (3) comprises a clamping ring (31) and a second fixing hole (32), clamping rings (31) are arranged at the positions of the left end and the right end of the pipe wall body (1), the annular surface of each clamping ring (31) is provided with the second fixing hole (32) at the position close to the rear side, the second fixing holes (32) are integrally formed at the positions of the clamping rings (31), rubber rings (4) are arranged at the positions of the left side and the right side of the pipe wall body (1), the rubber rings (4) are positioned at the positions of the connecting sleeves (3) through adhesives, the, the first fixing hole (5) is integrally formed at the rubber ring (4).

2. An axial type corrugated pipe as set forth in claim 1, wherein: the pipe wall (1) is a hollow cylinder, the surface of the pipe wall (1) is subjected to anti-corrosion treatment, and the inner wall of the pipe wall (1) is subjected to high-temperature-resistant treatment.

3. An axial type corrugated pipe as set forth in claim 1, wherein: the diameter size of the protective layer (2) is larger than that of the pipe wall (1), and the surface of the protective layer (2) is subjected to anti-corrosion treatment.

4. An axial type corrugated pipe as set forth in claim 1, wherein: the connecting sleeve (3) is provided with two, the size and the dimension of the connecting sleeve (3) are consistent, and the diameter of the connecting sleeve (3) is larger than the diameter of the inner wall of the pipe wall (1).

5. An axial type corrugated pipe as set forth in claim 1, wherein: rubber circle (4) are provided with two altogether, the size, the specification of a dimension of rubber circle (4) are unanimous setting, rubber circle (4) are vertical parallel arrangement.

6. An axial type corrugated pipe as set forth in claim 1, wherein: rubber circle (4) are the loop configuration setting, rubber circle (4) can carry out arbitrary angle folding under the exogenic action, rubber circle (4) can take place elastic deformation under the exogenic action.

7. An axial type corrugated pipe as set forth in claim 1, wherein: the second fixing holes (32) are uniformly distributed at the positions of the clamping rings (31), the diameter size of the clamping rings (31) is larger than that of the pipe wall (1), the surfaces of the clamping rings (31) are subjected to anti-corrosion treatment, and the inner walls of the second fixing holes (32) are subjected to passivation polishing treatment.