CN215807082U

CN215807082U - High leakproofness bellows compensator

Info

Publication number: CN215807082U
Application number: CN202121200434.8U
Authority: CN
Inventors: 何杰
Original assignee: Chongqing Jieshun Metal Bellows Manufacturing Co ltd
Current assignee: Chongqing Jieshun Metal Bellows Manufacturing Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-11
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the technical field of compensators, in particular to a high-sealing corrugated pipe compensator which comprises corrugated pipes and mounting plates, wherein two mounting plates are arranged and are respectively connected to the left side and the right side of each corrugated pipe, through holes communicated with the corrugated pipes are formed in the outer side of each mounting plate, four mounting holes which are distributed in an annular and equidistant mode are formed in each mounting plate, the mounting holes are positioned on the outer sides of the through holes, a connecting assembly is arranged in each mounting hole and comprises an inserting rod and a positioning plate, the positioning plates are used for limiting the inserting rods, a circle of left connecting plate is connected to the inner side of the mounting plate on the left side, a circle of right connecting plate is connected to the inner side of the mounting plate on the right side, the left connecting plate and the right connecting plate are positioned on the outer sides of the through holes, the right end of the left connecting plate is inserted into the right connecting plate, and the right end of the left connecting plate is curled outwards; the utility model effectively avoids the condition that the tightness is influenced by the looseness of the connection between the pipeline and the compensator, and enhances the tightness of the compensator.

Description

High leakproofness bellows compensator

Technical Field

The utility model relates to the technical field of compensators, in particular to a high-sealing corrugated pipe compensator.

Background

The compensator is also called an expansion joint, has very good flexible performance, the compensator is connected between two pipelines, buffering effect is extremely strong, has very important guard action to the pipe property, especially is used for using the life who is used for the extension pipeline on the abominable pipeline of operating mode, when current corrugated pipe compensator is connected between two pipelines, thereby the leakproofness of the easy emergence not hard up influence compensator of being connected between pipeline and the compensator to influence the transportation effect of pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects, and provides the high-sealing corrugated pipe compensator which effectively avoids the situation that the sealing performance is influenced by the looseness of the connection between a pipeline and the compensator and enhances the sealing performance of the compensator.

In order to achieve the purpose, the adopted technical scheme is as follows:

a high-sealing corrugated pipe compensator comprises corrugated pipes and mounting plates, wherein the two mounting plates are connected to the left side and the right side of each corrugated pipe respectively, through holes communicated with the corrugated pipes are formed in the outer surfaces of the mounting plates, four mounting holes distributed in an annular and equidistant mode are formed in the mounting plates, the mounting holes are located on the outer sides of the through holes, a connecting assembly is arranged in each mounting hole and comprises an insert rod and a positioning plate, and the positioning plate is used for limiting the insert rod;

the mounting panel leans on one side in to be connected with the left connecting plate of round, the right the mounting panel leans on one side in to be connected with the right connecting plate of round, left side connecting plate and right connecting plate all are located the through-hole outside, left side connecting plate right-hand member inserts inside the right connecting plate, left side connecting plate right-hand member outwards curls, right side connecting plate left end inwards curl and with left side connecting plate right-hand member corresponds, be connected with glass fiber cloth between left side connecting plate right-hand member and the right connecting plate left end.

Preferably, the inserted bar penetrates through the mounting hole, two positioning plates are arranged, jacks which correspond to the positioning plates one to one are formed in the left end and the right end of the upper surface of the inserted bar, and the positioning plates penetrate through the jacks.

Preferably, the upper end and the lower end of the surface, far away from each other, of the left positioning plate and the right positioning plate are connected with bolts in a threaded manner, bolt holes corresponding to the bolts are formed in the surface, close to the inside, of the mounting plate, and the surface, close to the inside, of the mounting plate is attached to the positioning plate close to one end of the inside.

Preferably, the mounting panel is opened by outer one side has the round recess, the recess is located between mounting hole and the through-hole, the laminating has the rubber ring in the recess.

Preferably, the glass fiber cloth is in a rolling state.

The utility model has the beneficial effects that: when the compensator is installed, be located on the pipeline of the compensator left and right sides should be fixed with the mounting panel of adjacent mounting panel symmetry on with the compensator, the user alright through insert the mounting hole on the compensator and the mounting hole on the pipeline with the inserted bar in proper order, the jack that the locating plate of both sides inserts on the inserted bar about the rethread is spacing to the inserted bar, the reuse bolt is fixed the locating plate, the stability of locating plate has been increased and the spacing effect of locating plate to the inserted bar has further been strengthened, avoid being connected between pipeline and the compensator to take place not hard up and influence the leakproofness, when the mounting panel on the compensator is laminated fixed the completion with the mounting panel on the pipeline each other, the rubber ring that is located in the recess between the through-hole on mounting hole and the mounting panel just can receive the extrusion, the setting of rubber ring alright in order to further reinforcing leakproofness between compensator and the pipeline.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is an enlarged partial schematic view of part A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 2 according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure of C in fig. 2 according to the present invention.

The labels in the figure are: the corrugated pipe 101, the mounting plate 102, the glass fiber cloth 103, the left connecting plate 104, the right connecting plate 105, the groove 106, the rubber ring 107, the mounting hole 108, the insert rod 109, the insert hole 110, the positioning plate 111, the bolt 112 and the bolt hole 113.

Detailed Description

As shown in fig. 1 to 5, the application is a high-sealing corrugated pipe compensator, which comprises a corrugated pipe 101 and a mounting plate 102, wherein the mounting plate 102 is provided with two blocks and is respectively connected to the left and right sides of the corrugated pipe 101, a through hole communicated with the corrugated pipe 101 is formed in one side of the mounting plate 102, four mounting holes 108 distributed in an annular equal distance are formed in the mounting plate 102, the mounting holes 108 are located at the outer side of the through hole, a connecting assembly is arranged in the mounting holes 108 and comprises an inserting rod 109 and a positioning plate 111, the positioning plate 111 is used for limiting the inserting rod 109, when a user uses the compensator, the mounting plate 102 at two ends is required to be connected with pipes at the left and right sides, the pipes at the left and right sides and one end close to the compensator are required to be fixed with the mounting plate 102, and the mounting plate 102 on the pipes at the left and right sides required to be connected is required to be symmetrical with the mounting plate 102 on the compensator, a user can insert the insertion rod 109 into the mounting hole 108 on the compensator and the mounting hole 108 on the mounting plate 102 of the pipeline to be connected in sequence, and then limit the insertion rod 109 through the positioning plate 111, so that the influence on the sealing performance caused by the looseness of the connection between the pipeline and the compensator is avoided;

next, the principle that the positioning plate 111 limits the position of the insertion rod 109 is described in detail, the insertion rod 109 penetrates through the mounting hole 108, two positioning plates 111 are provided, the left and right ends of the upper surface of the insertion rod 109 are provided with insertion holes 110 corresponding to the positioning plates 111 one by one, the positioning plate 111 penetrates through the insertion holes 110, the upper and lower ends of the surfaces of the left and right positioning plates 111, which are far away from each other, are both in threaded connection with bolts 112, the inner surface of the mounting plate 102 is provided with bolt holes 113 corresponding to the bolts 112, the inner surface of the mounting plate 102 is attached to the positioning plate 111 near the inner end, after a user inserts the insertion rod 109 into the mounting hole 108 on the compensator and the pipeline to be connected, the two positioning plates 111 are respectively inserted into the insertion holes 110 on the left and right sides of the insertion rod 109, and after the two positioning plates 111 are inserted into the insertion holes 110, the positioning plates 111 should be attached to the adjacent mounting plates 102, therefore, the effect of limiting the left end and the right end of the insertion rod 109 is achieved, the effect of enhancing the connection sealing performance between the pipeline and the compensator is further achieved, the positioning plate 111 can be limited by screwing the bolts 112 on the positioning plate 111 into the corresponding bolt holes 113 on the mounting plate 102, the positioning plate 111 is prevented from falling out of the insertion holes 110, the stability of the positioning plate 111 is enhanced, and the limiting effect of the positioning plate 111 on the insertion rod 109 is further enhanced;

a circle of grooves 106 are formed in one outer surface of the mounting plate 102, the grooves 106 are located between the mounting holes 108 and the through holes, rubber rings 107 are attached in the grooves 106, when the mounting plate 102 on the compensator and the mounting plate 102 on the pipeline are attached and fixed to each other, the rubber rings 107 in the grooves 106 are squeezed, and the sealing performance between the compensator and the pipeline can be further enhanced due to the arrangement of the rubber rings 107;

the left mounting plate 102 is connected with a circle of left connecting plate 104 on one side close to the inside, the right mounting plate 102 is connected with a circle of right connecting plate 105 on one side close to the inside, the left connecting plate 104 and the right connecting plate 105 are both positioned outside the through hole, the right end of the left connecting plate 104 is inserted into the right connecting plate 105, the right end of the left connecting plate 104 is curled outwards, the left end of the right connecting plate 105 is curled inwards and corresponds to the right end of the left connecting plate 104, a glass fiber cloth 103 is connected between the right end of the left connecting plate 104 and the left end of the right connecting plate 105, the glass fiber cloth 103 is in a rolling state, when the corrugated pipe 101 of the compensator expands with heat and contracts with cold at the two sides, the left connecting plate 104 and the right connecting plate 105 can be far away from or close to each other along with the expansion and contraction of the corrugated pipe 101, and the glass fiber cloth 103 connected between the left connecting plate 104 and the right connecting plate 105 can be unfolded or expanded, the glass fiber cloth 103, the left connecting plate 104 and the right connecting plate 105 can effectively form a circle of barrier in the corrugated pipe 101, the folds on the inner side of the corrugated pipe 101 are separated from the gas flow channel inside, hard impurities contained in a medium flowing into the corrugated pipe 101 from a pipeline are effectively prevented from entering the folds of the corrugated pipe 101, accordingly, the sealing performance of the corrugated pipe 101 is prevented from being influenced by the fact that the folds of the corrugated pipe 101 are scraped by the hard impurities, the sealing performance of the corrugated pipe 101 is enhanced, and the overall sealing performance of the compensator is further enhanced.

Claims

1. The utility model provides a high leakproofness bellows compensator, includes bellows (101) and mounting panel (102), mounting panel (102) are equipped with two and connect respectively in bellows (101) left and right sides, its characterized in that:

the corrugated pipe connecting structure is characterized in that a through hole communicated with a corrugated pipe (101) is formed in one surface, close to the outside, of the mounting plate (102), four mounting holes (108) distributed in an annular and equidistant mode are formed in the mounting plate (102), the mounting holes (108) are located on the outer side of the through hole, a connecting assembly is arranged in each mounting hole (108), each connecting assembly comprises an insert rod (109) and a positioning plate (111), and each positioning plate (111) is used for limiting the insert rod (109);

left side mounting panel (102) lean on interior one side to be connected with round left connecting plate (104), the right side mounting panel (102) lean on interior one side to be connected with round right connecting plate (105), left side connecting plate (104) and right connecting plate (105) all are located the through-hole outside, left side connecting plate (104) right-hand member inserts inside right side connecting plate (105), left side connecting plate (104) right-hand member outwards curls, right side connecting plate (105) left end inwards curl and with left side connecting plate (104) right-hand member corresponds, be connected with glass fiber cloth (103) between left side connecting plate (104) right-hand member and right connecting plate (105) left end.

2. The high-sealability bellows compensator according to claim 1, wherein: the inserted bar (109) runs through mounting hole (108), locating plate (111) are equipped with two, both ends open about inserted bar (109) upper surface have with locating plate (111) one-to-one jack (110), locating plate (111) run through out jack (110).

3. A high-sealability bellows compensator according to claim 2, wherein: the left positioning plate and the right positioning plate (111) are connected with bolts (112) in a threaded mode, the upper end and the lower end of the surface, far away from each other, of the positioning plate (111), bolt holes (113) corresponding to the bolts (112) are formed in the surface, close to the inside, of the mounting plate (102), and the surface, close to the inside, of the mounting plate (102) is attached to the positioning plate (111) close to the inner end.

4. The high-sealability bellows compensator according to claim 1, wherein: the mounting panel (102) lean on outer one side to open has round recess (106), recess (106) are located between mounting hole (108) and the through-hole, laminating rubber ring (107) in recess (106).

5. The high-sealability bellows compensator according to claim 1, wherein: the glass fiber cloth (103) is in a rolling state.