CN219453205U

CN219453205U - Conveniently-detached honeycomb duct expansion joint

Info

Publication number: CN219453205U
Application number: CN202320681557.0U
Authority: CN
Inventors: 陈文辉
Original assignee: Jiangxi Pengyu Pipe Industry Technology Co ltd
Current assignee: Jiangxi Pengyu Pipe Industry Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-01
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a convenient-to-detach honeycomb duct expansion joint, which comprises an outer pipe body mechanism and an expansion pipe body mechanism, wherein the outer pipe body mechanism comprises a first pipe body, the expansion pipe body mechanism comprises a second pipe body, a first adjusting ring is arranged on the first pipe body, a second adjusting ring is arranged on the second pipe body, adjusting screws are arranged on the first adjusting ring and the second adjusting ring through locking nuts, and adjusting screw barrels are connected to the adjusting screws at two ends through common threads; the end parts of the first pipe body and the second pipe body are respectively welded with a flange plate, and two clamping ring sleeves are respectively sleeved on the flange plates. The telescopic joint has the advantages that the telescopic joint and the pipeline are connected in a clamping mode through the clamping ring sleeve, the telescopic joint is convenient to detach and install, the distance adjustment of the adjusting screw rods at the two ends is realized through the adjusting screw barrel, the telescopic adjustment control of the telescopic joint is convenient to realize, and the like.

Description

Conveniently-detached honeycomb duct expansion joint

Technical Field

The utility model relates to the technical field of expansion joints, in particular to a convenient-to-detach expansion joint for a flow guide pipe.

Background

The expansion joint is a new product of connecting equipment such as pumps, valves, pipelines and the like with the pipelines, is connected with the equipment such as pumps, valves, pipelines and the like through bolts to form a whole, has a certain displacement, is mainly applied to installation and maintenance, is adjusted according to the on-site installation size, and can transmit axial thrust to the whole pipeline system during operation. Therefore, the working efficiency is improved, and the pipeline equipment such as pumps, valves and the like are protected to a certain extent.

However, the existing expansion joint is fixedly connected through the extension screw, because the extension screw is more inconvenient in mounting and dismounting, the expansion joint cannot be effectively and rapidly mounted and dismounted, so that the working procedures in the operation process are quite complicated and troublesome, and when expansion adjustment is performed, each section of pipeline is connected with the opposite flange in use to realize length adjustment, and then the pipelines are fixed through the extension screw, so that the problems of inconvenience and the like are solved.

Disclosure of Invention

The utility model aims to provide a conveniently detached honeycomb duct expansion joint, which has the advantages that a clamping ring sleeve is used for clamping and connecting the expansion joint and a pipeline, the expansion joint is convenient to detach and install, the distance adjustment of adjusting screws at two ends is realized through adjusting screw barrels, the expansion adjustment control of the expansion joint is convenient to realize, and the like, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a convenient honeycomb duct expansion joint who dismantles, includes outer body mechanism and flexible pipe body mechanism, outer body mechanism is including first body, flexible pipe body mechanism is including the second body, the second body activity is located the inside of first body, fixed mounting has first adjusting ring on the first body, fixed mounting has the second adjusting ring on the second body, first adjusting ring with all have adjusting screw through locking nut fixed mounting on the second adjusting ring, both ends common threaded connection has the adjusting screw section of thick bamboo on the adjusting screw section of thick bamboo, set up on the adjusting screw section of thick bamboo and stir the hole;

the end parts of the first pipe body and the second pipe body are respectively welded with a flange plate, two clamping ring sleeves are respectively sleeved on the flange plates, fixing lugs are respectively welded at the end parts of the clamping ring sleeves, and the two opposite fixing lugs are fixedly connected through fixing bolts.

Preferably, the two ends of the first pipe body are respectively welded with a first limiting ring and a second limiting ring, and the inner cavity of the first pipe body is provided with a sliding cavity.

Preferably, a third limiting ring is welded at the end part of the second pipe body, the third limiting ring is movably positioned in the sliding cavity, and the third limiting ring is in dislocation clamping with the first limiting ring and the second limiting ring.

Preferably, the outside of third spacing ring is inlayed and is installed the sealing ring, the sealing ring with the laminating of sliding chamber is connected.

Preferably, the flange plates at the ends of the first pipe body and the second pipe body are provided with sealing gasket mounting grooves.

Preferably, the outer diameter of the second pipe body is the same as the inner diameters of the first limiting ring and the second limiting ring, and the outer wall of the second pipe body is in sliding fit with the inner wall of the second limiting ring.

Preferably, a ripple compensation ring is fixedly arranged on one side of the third limiting ring, the outer diameter of the ripple compensation ring is smaller than the inner diameter of the sliding cavity, and the inner wall of the ripple compensation ring is attached to the outer wall of the second pipe body.

Compared with the prior art, the utility model has the beneficial effects that:

when the telescopic pipe is used, the telescopic pipe body mechanism and the outer pipe body mechanism enable the joint to realize telescopic adjustment, the first pipe body and the second pipe body are respectively provided with the first adjusting ring and the second adjusting ring, then the distance adjustment is carried out through the adjusting screw rod and the adjusting screw barrel, the distance between the first pipe body and the second pipe body is convenient to control, the telescopic adjustment is convenient to realize, the pipeline connection is realized, the flange plate is connected through the clamping ring sleeve, the connection tightness is kept, the fixing lugs of the clamping ring sleeve are fastened through the fixing bolts, the fixing performance of the two clamping ring sleeves is kept, the connection sealing strength is improved, the use of the screw rod is reduced, and the installation and the disassembly are convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of one end of an outer tubular body mechanism according to the present utility model;

FIG. 3 is a schematic view of the other end of the outer tubular mechanism of the present utility model;

FIG. 4 is a schematic view of a telescopic body mechanism according to the present utility model.

In the figure: 1. an outer tubular body mechanism; 101. a first tube body; 102. a first adjusting ring; 103. adjusting a screw; 104. a lock nut; 105. a flange plate; 106. a clamping ring sleeve; 107. a fixed ear; 108. a fixing bolt; 109. a gasket mounting groove; 110. a first stop collar; 111. a second limiting ring; 112. a sliding chamber; 2. a telescopic tube body mechanism; 201. a second tube body; 202. a second adjusting ring; 203. adjusting the screw cylinder; 204. a third limiting ring; 205. a seal ring; 206. a ripple compensation ring; 207. and (3) stirring the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a convenient honeycomb duct expansion joint who dismantles, includes outer body mechanism 1 and flexible pipe body mechanism 2, outer body mechanism 1 is including first body 101, flexible pipe body mechanism 2 is including second body 201, second body 201 activity is in the inside of first body 101, fixed mounting has first adjusting ring 102 on the first body 101, fixed mounting has second adjusting ring 202 on the second body 201, first adjusting ring 102 with all have adjusting screw 103 through locking nut 104 fixed mounting on the second adjusting ring 202, both ends common threaded connection has adjusting screw cylinder 203 on the adjusting screw 103, set up stirring hole 207 on the adjusting screw cylinder 203;

the ends of the first pipe body 101 and the second pipe body 201 are respectively welded with a flange plate 105, two clamping ring sleeves 106 are respectively sleeved on the flange plate 105, fixing lugs 107 are respectively welded at the ends of the clamping ring sleeves 106, and two opposite fixing lugs 107 are fixedly connected through fixing bolts 108.

Specifically, when in use, the outer pipe body mechanism 1 and the telescopic pipe body mechanism 2 realize telescopic adjustment, so that connection with a pipeline is realized conveniently, namely, the outer pipe body mechanism 1 comprises a first pipe body 101, the telescopic pipe body mechanism 2 comprises a second pipe body 201, the second pipe body 201 is movably connected in the first pipe body 101, telescopic adjustment can be realized, size control is convenient, a first adjusting ring 102 is welded on the first pipe body 101, a second adjusting ring 202 is welded on the second pipe body 201, a plurality of adjusting screws 103 are connected on the first adjusting ring 102 and the second adjusting ring 202 in a threaded manner, locking nuts 104 are respectively connected on two sides of the adjusting screws 103 on the first adjusting ring 102 and the second adjusting ring 202 in a threaded manner, so that the adjusting screws 103 can be kept fixed and prevented from loosening, then adjusting screw barrels 203 are connected on the adjusting screws 103 at two ends in a threaded manner, and a toggle hole 207 is formed on the adjusting screw cylinder 203, namely, the adjusting screw cylinder 203 is inserted into the toggle hole 207 through a toggle rod, then the adjusting screw cylinder 203 is rotated, so that the adjusting screw cylinder 203 can adjust the position of the adjusting screw rods 103 at two ends, the telescopic adjustment of the first pipe body 101 and the second pipe body 201 is realized, the adjustment control according to the installation distance is convenient, the connection is convenient, the two ends of the first pipe body 101 are respectively welded with a first limiting ring 110 and a second limiting ring 111, the inner cavity of the first pipe body 101 is provided with a sliding cavity 112, the end part of the second pipe body 201 is welded with a third limiting ring 204, the third limiting ring 204 is movably positioned in the sliding cavity 112, the third limiting ring 204 is in dislocation clamping with the first limiting ring 110 and the second limiting ring 111, the outer side of the third limiting ring 204 is embedded with a sealing ring 205, the sealing ring 205 is in fit connection with the sliding cavity 112, the outer diameter of the second pipe body 201 is the same as the inner diameters of the first limiting ring 110 and the second limiting ring 111, the outer wall of the second pipe body 201 is in sliding fit with the inner wall of the second limiting ring 111, namely, the connection of the third limiting ring 204 on the second pipe body 201 is realized through the sliding cavity 112, the tightness of the connection is kept through the setting of the sealing ring 205, the limitation of the third limiting ring 204 is realized through the first limiting ring 110 and the second limiting ring 111, the second pipe body 201 is prevented from falling out of the first pipe body 101, leakage can not be caused when a medium is conveyed through the setting of the sealing ring 205, a ripple compensation ring 206 is fixedly arranged on one side of the third limiting ring 204, the outer diameter of the ripple compensation ring 206 is smaller than the inner diameter of the sliding cavity 112, the inner wall of the ripple compensation ring 206 is in fit with the outer wall of the second pipe body 201, and the corrugated compensation ring 206 can make the third limiting ring 204 realize compensation protection and increase tightness when the second pipe 201 is telescopically regulated, and the corrugated arrangement is convenient for realizing shrinkage and improving tightness, the flange plates 105 at the end parts of the first pipe 101 and the second pipe 201 are provided with sealing gasket mounting grooves 109, the flange plates 105 at the two ends of the sealing gasket mounting grooves 109 are convenient for mounting sealing gaskets, so that the expansion joint can improve tightness and prevent leakage when being connected with a pipeline, and when the first pipe 101 and the second pipe 201 are connected with the pipeline, the flange plates 105 are sleeved with clamping ring sleeves 106, the end parts of the clamping ring sleeves 106 are respectively welded with fixing lugs 107, and the two opposite fixing lugs 107 are fixedly connected through fixing bolts 108, namely when in fixed connection, the telescopic joint and the flange plate 105 of the pipeline are clamped and connected in the clamping ring sleeve 106, and then the opposite connecting fixing lugs 107 are fastened and connected through the fixing bolts 108, so that the clamping ring sleeve 106 can be effectively fastened and sealed and connected, and the telescopic joint is convenient to install and detach.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient honeycomb duct expansion joint who dismantles, includes outer body mechanism (1) and flexible pipe body mechanism (2), its characterized in that: the outer tube body mechanism (1) comprises a first tube body (101), the telescopic tube body mechanism (2) comprises a second tube body (201), the second tube body (201) is movably arranged in the first tube body (101), a first adjusting ring (102) is fixedly arranged on the first tube body (101), a second adjusting ring (202) is fixedly arranged on the second tube body (201), adjusting screws (103) are fixedly arranged on the first adjusting ring (102) and the second adjusting ring (202) through locking nuts (104), adjusting screw barrels (203) are connected to the adjusting screws (103) at two ends in a threaded mode, and stirring holes (207) are formed in the adjusting screw barrels (203);

the end parts of the first pipe body (101) and the second pipe body (201) are respectively welded with a flange plate (105), two clamping ring sleeves (106) are respectively sleeved on the flange plate (105), fixing lugs (107) are respectively welded at the end parts of the clamping ring sleeves (106), and two opposite fixing lugs (107) are fixedly connected through fixing bolts (108).

2. The easy-to-disassemble telescopic joint for a guide pipe according to claim 1, wherein: the two ends of the first pipe body (101) are respectively welded with a first limiting ring (110) and a second limiting ring (111), and a sliding cavity (112) is formed in the inner cavity of the first pipe body (101).

3. The conveniently detached flow guide tube expansion joint of claim 2, wherein: the end part of the second pipe body (201) is welded with a third limiting ring (204), the third limiting ring (204) is movably positioned in the sliding cavity (112), and the third limiting ring (204) is in dislocation clamping with the first limiting ring (110) and the second limiting ring (111).

4. A flow-guiding tube expansion joint convenient to disassemble as claimed in claim 3, wherein: and a sealing ring (205) is embedded and installed on the outer side of the third limiting ring (204), and the sealing ring (205) is in fit connection with the sliding cavity (112).

5. The easy-to-disassemble telescopic joint for a guide pipe according to claim 1, wherein: sealing gasket mounting grooves (109) are formed in the flange plates (105) at the ends of the first pipe body (101) and the second pipe body (201).

6. The conveniently detached flow guide tube expansion joint of claim 2, wherein: the outer diameter of the second pipe body (201) is the same as the inner diameters of the first limiting ring (110) and the second limiting ring (111), and the outer wall of the second pipe body (201) is in sliding fit with the inner wall of the second limiting ring (111).

7. The easy-to-disassemble telescopic joint for a guide pipe of claim 4, wherein: one side of the third limiting ring (204) is fixedly provided with a ripple compensation ring (206), the outer diameter of the ripple compensation ring (206) is smaller than the inner diameter of the sliding cavity (112), and the inner wall of the ripple compensation ring (206) is attached to the outer wall of the second pipe body (201).