CN211118223U

CN211118223U - Anti-leakage corrugated pipe compensator

Info

Publication number: CN211118223U
Application number: CN201922022602.8U
Authority: CN
Inventors: 葛桂兰; 黄春玲; 罗希华; 申加兵; 宋进
Original assignee: Jiangsu Wuxing Corrugated Pipe Co ltd
Current assignee: Jiangsu Wuxing Corrugated Pipe Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an antiseep corrugated pipe compensator, including the ripple compensating pipe, both ends all set up the flange about the ripple compensating pipe, and all set up the bolt through-hole on the flange, all set up the connecting piece outside the flange, set up the double-screw bolt between the connecting piece, the both ends of double-screw bolt are all fixed in on the connecting piece through fastening nut, all set up the mounting ring groove on the quotation of two flanges that link to each other, and set up annular first gasbag in one of them mounting ring groove, set up the first trachea on the first gasbag, the first trachea runs through the flange setting; the outer ring parts of the two connected flange joints are provided with sector grooves of annular structures, one of the sector grooves is internally provided with a second air bag of the annular structure, the second air bag is provided with a second air pipe, and the second air pipe penetrates through the sector grooves. The utility model discloses a set up first gasbag and second gasbag and stifled dead sealed with the junction of bellows, prevent the seepage, and greatly ensured the leakproofness of compound free type ripple compensator when using.

Description

Anti-leakage corrugated pipe compensator

Technical Field

The utility model relates to a compensator equipment technical field, concretely relates to antiseep corrugated pipe compensator.

Background

A corrugated compensator is a compensation device which utilizes the effective expansion and contraction deformation of an elastic element of a corrugated pipe to absorb the dimensional change of a pipeline, a conduit or a container caused by expansion and contraction and the like, and belongs to a compensation element.

Under the prior art, the compound free type corrugated compensator is composed of two corrugated pipe machine structural parts of an end pipe and a middle pipe and is mainly used for absorbing axial and transverse combined displacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a antiseep corrugated pipe compensator.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an antiseep corrugated pipe compensator, includes the corrugated compensation pipe, both ends all set up the flange about the corrugated compensation pipe, and all set up the bolt through-hole on the flange, the outside of flange all sets up the connecting piece, set up the double-screw bolt between the connecting piece, on the both ends of double-screw bolt all were fixed in the connecting piece through fastening nut, its innovation point lies in: mounting ring grooves are formed in the disc surfaces of the two connected flanges, an annular first air bag is arranged in one of the mounting ring grooves, a first air pipe is arranged on the first air bag, and the first air pipe penetrates through the flanges; the outer ring part of the joint of the two connected flanges is provided with a sector groove of an annular structure, one sector groove is internally provided with a second air bag of the annular structure, the second air bag is provided with a second air pipe, the second air pipe penetrates through the sector groove, and the first air pipe and the second air pipe are communicated and are provided with the same air tap; the first air bag and the second air bag are positioned on the same flange; two adjacent fan-shaped grooves are spliced to form a semicircular installation groove.

Further, the first air bag is filled with air and then is filled in the mounting ring groove.

Further, the second air bag is filled in the mounting groove after being filled with air.

Further, the first air bag and the second air bag are fixed on the same flange through the communication between the first air pipe and the second air pipe.

Further, the mounting ring groove is located on the outer side of the flange relative to the bolt through hole.

After the structure is adopted, the utility model discloses beneficial effect does:

The utility model discloses compact structure, convenient to use, through setting up the stifled sealed of dying of junction of first gasbag and second gasbag with the bellows, prevent the seepage, and greatly ensured the leakproofness of compound free type ripple compensator when using.

Drawings

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

Fig. 2 is a side view of the present invention.

Description of reference numerals:

The air faucet comprises a corrugated compensation pipe 1, a flange 2, a bolt through hole 3, a connecting piece 4, a stud 5, a fastening nut 6, an installation ring groove 7, a first air bag 8, a first air pipe 9, a fan-shaped groove 10, a second air bag 11, a second air pipe 12 and an air faucet 13.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Referring to fig. 1-2, an anti-leakage corrugated pipe compensator comprises a corrugated compensation pipe 1, wherein flanges 2 are arranged at the left end and the right end of the corrugated compensation pipe 1, bolt through holes 3 are arranged on the flanges 2, connecting pieces 4 are arranged at the outer sides of the flanges 2, studs 5 are arranged between the connecting pieces 4, two ends of each stud 5 are fixed on the connecting piece 4 through fastening nuts 6, mounting ring grooves 7 are formed in the disc surfaces of the two connected flanges 2, an annular first air bag 8 is arranged in one of the mounting ring grooves, a first air pipe 9 is arranged on the first air bag 8, and the first air pipe 9 penetrates through the flanges 2; the outer ring part of the joint of the two connected flanges 2 is provided with a sector groove 10 with an annular structure, one sector groove is internally provided with a second air bag 11 with an annular structure, the second air bag 11 is provided with a second air pipe 12, the second air pipe 12 penetrates through the sector groove 10, and the first air pipe 9 is communicated with the second air pipe 12 and is provided with the same air tap 13; the first 8 and second 11 airbags are located on the same flange 2; two adjacent fan-shaped grooves 10 are spliced to form a semicircular installation groove. Specifically, through aerifing first gasbag 8 and second gasbag 11, make the gasbag inflation back be full of in the groove, seal the junction, prevent the edge leakage, two gasbags one inside outside simultaneously, mutually support, can improve sealing performance.

In a further embodiment, the first bladder 8 is filled with air and then filled in the mounting ring groove. The first air bag 8 preferably adopts a structure matched with the inner shape of the mounting ring groove, which is beneficial to sealing.

In a further embodiment, the second airbag 11 is filled with air and then filled in the mounting groove. The second airbag 11 preferably adopts a structure matching the inner shape of the mounting groove, which is advantageous for sealing.

In a further embodiment, the communication between the first and

second gas tubes

9, 12 secures the first and

second balloons

8, 11 to the same flange 2, enabling both the first and

second balloons

8, 11 to be disposed on the flange before the flange 2 is installed, allowing the first and

second balloons

8, 11 to be used.

In a further embodiment, the mounting ring groove 7 is located outside the flange 2 with respect to the bolt through hole 3, without affecting the mounting of the bolt.

The working principle of the utility model is as follows:

The utility model discloses an aerify first gasbag 8 and second gasbag 11, make the gasbag inflation back be full of at the inslot, seal the junction, prevent the edge leakage, two gasbags one inside one simultaneously outside, mutually support, can improve sealing performance.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an antiseep corrugated pipe compensator, includes the corrugated compensation pipe, both ends all set up the flange about the corrugated compensation pipe, and all set up the bolt through-hole on the flange, the outside of flange all sets up the connecting piece, set up the double-screw bolt between the connecting piece, on the both ends of double-screw bolt all were fixed in the connecting piece through fastening nut, its characterized in that: mounting ring grooves are formed in the disc surfaces of the two connected flanges, an annular first air bag is arranged in one of the mounting ring grooves, a first air pipe is arranged on the first air bag, and the first air pipe penetrates through the flanges; the outer ring part of the joint of the two connected flanges is provided with a sector groove of an annular structure, one sector groove is internally provided with a second air bag of the annular structure, the second air bag is provided with a second air pipe, the second air pipe penetrates through the sector groove, and the first air pipe and the second air pipe are communicated and are provided with the same air tap; the first air bag and the second air bag are positioned on the same flange; two adjacent fan-shaped grooves are spliced to form a semicircular installation groove.

2. The bellows compensator of claim 1, wherein: the first air bag is filled with air and then is filled in the mounting ring groove.

3. The bellows compensator of claim 1, wherein: the second air bag is filled in the mounting groove after being filled with air.

4. The bellows compensator of claim 1, wherein: the first air bag and the second air bag are fixed on the same flange through the communication between the first air pipe and the second air pipe.

5. The bellows compensator of claim 1, wherein: the mounting ring groove is located on the outer side of the flange relative to the bolt through hole.