CN217762604U

CN217762604U - Large-volume coating compensator for air duct pipeline

Info

Publication number: CN217762604U
Application number: CN202220745725.3U
Authority: CN
Inventors: 丁浩原; 丁浩轩; 曹卫军; 丁荣根
Original assignee: Jiangsu Best Bellows Co ltd
Current assignee: Jiangsu Best Bellows Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-11-08
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a gross cladding compensator that wind channel pipeline was used, concretely relates to compensator technical field, the pull rod is usually installed at the edge of flange dish through fixation nut and lock nut, need dismantle fixation nut and lock nut from the pull rod in proper order when the pull rod is dismantled or changed to needs, the operation process is loaded down with trivial details, bring inconvenience for the installer, including the compensator body, through the detachable device who sets up, rotate special-shaped piece and make it not be in contact with both sides quarter butt, make the quarter butt keep away from both sides inserted bar, at this moment can pull out the cardboard, operation more than repeated pulls out another cardboard, at this moment can take out old pull rod, then more renew the pull rod, operation process is simple, through the fixing device who sets up, reverse rotation special-shaped piece makes the quarter butt insert in the inserted bar, and then extension spring, then to being close to the cylinder direction removal, and make the inserted bar block go into in the cylinder, then screw up the nut, accomplish the change of pull rod, convenient and fast.

Description

Large-volume coating compensator for air duct pipeline

Technical Field

The utility model relates to a compensator technical field specifically is a gross cladding compensator that air duct pipeline was used.

Background

The compensator is called an expansion joint and refers to a flexible element that effectively functions to compensate for axial deformation. For example, an expansion joint welded on a shell of a fixed tube plate type heat exchanger has high axial flexibility and is easy to deform, the thermal expansion difference generated by different wall temperatures of a tube and the shell can be compensated, and the axial load of the tube and the shell is reduced, so that the temperature difference stress of the tube, the tube plate and the shell is reduced, the strength damage, the instability damage and the tube pull-off damage are avoided, a pull rod is usually arranged at the edge of a flange plate through a fixing nut and a locking nut, when the pull rod needs to be disassembled or replaced, the fixing nut and the locking nut need to be sequentially disassembled from the pull rod, the operation process is complicated, and inconvenience is brought to an installer, and therefore, a large-volume cladding compensator for an air duct tube is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gross cladding compensator that wind channel pipeline was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-volume cladding compensator for an air duct pipeline comprises a compensator body, wherein two ends of the compensator body are fixedly provided with flanges, the flanges are fixedly provided with symmetrically distributed fixed blocks, the fixed blocks are detachably provided with pull rods, and the fixed blocks are provided with detachable devices and fixed devices;

the detachable device includes the dysmorphism piece, the dysmorphism piece rotates with the fixed block to be connected, the fixed block inner chamber slides and is equipped with the quarter butt of symmetric distribution, the fixed spring that is equipped with between the quarter butt, dysmorphism piece and quarter butt movable contact, can dismantle on the fixed block and be equipped with the cardboard, the fixed inserted bar that is equipped with the symmetric distribution on the cardboard, the inserted bar activity is inserted and is established in the fixed block, the quarter butt activity is inserted and is established in the inserted bar, the pull rod activity is inserted and is established between fixed block and the cardboard.

As a preferred technical scheme of the utility model, fixing device includes the dead lever, dead lever and fixed block fixed connection, the dead lever is close to the fixed C type pole that is equipped with in one side of pull rod, run through on the dead lever and be equipped with the threaded rod, C type pole inner chamber slides and is equipped with the slide bar, threaded rod and slide bar fixed connection, the fixed long post that is equipped with on the dysmorphism piece, the long post runs through the fixed block and is equipped with the cylinder at its end fixing, the slide bar slip card is established in the cylinder, the thread bush is equipped with the nut on the threaded rod.

As a preferred technical scheme of the utility model, the slide bar is close to the fixed post of inserting that is equipped with in one side of cylinder, insert the post slip card and establish in the cylinder.

As a preferred technical scheme of the utility model, all fixed the slide that is equipped with on the quarter butt, slide and spring fixed connection.

As an optimized technical scheme of the utility model, the threaded sleeve is equipped with fixation nut and lock nut on the pull rod.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through the arranged detachable device, the special-shaped block is rotated and is not in contact with the short rods on the two sides, the short rods on the two sides are driven by the elasticity of the spring to move in opposite directions and are far away from the inserting rods on the two sides, the clamping plate can be pulled out at the moment, the operation is repeated to pull out the other clamping plate, the old pull rod can be taken out at the moment, and then a new pull rod is replaced, so that the operation process is simple;

2. through the fixing device who sets up, the pull rod card is on the fixed block to put the fixed block between fixation nut and lock nut, then insert the cardboard and make the inserted bar insert the fixed block inner chamber toward on the fixed block, then the antiport dysmorphism piece, and make the quarter butt insert in the inserted bar, and then extension spring, then to being close to cylinder direction removal threaded rod, and make the inserted bar card advance in the cylinder, then screw up the nut, accomplish the change of pull rod, convenient and fast.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the structure of the pull rod of the present invention,

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention,

figure 4 is the structural schematic diagram of the clamping plate of the present invention.

In the figure: 1. a compensator body; 12. a flange plate; 13. a fixed block; 14. a pull rod; 141. fixing a nut; 142. locking the nut; 15. clamping a plate; 151. a rod is inserted; 2. a removable device; 21. a long column; 211. A cylinder; 22. a shaped block; 23. a slide plate; 24. a short bar; 25. a spring; 3. a fixing device; 31. Fixing the rod; 32. a C-shaped rod; 33. a threaded rod; 34. a slide bar; 35. inserting a column; 36. and (4) a nut.

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.

Example (b): as shown in fig. 1-4, the utility model provides a large-volume cladding compensator for an air duct pipeline, which comprises a compensator body 1, wherein flange plates 12 are fixedly arranged at both ends of the compensator body 1, symmetrically distributed fixed blocks 13 are fixedly arranged on the flange plates 12, a pull rod 14 is detachably arranged on the fixed blocks 13, a fixed nut 141 and a locking nut 142 are sleeved on the pull rod 14 in a threaded manner, and a detachable device 2 and a fixed device 3 are arranged on the fixed blocks 13;

the detachable device 2 comprises a special-shaped block 22, the special-shaped block 22 is rotatably connected with a fixed block 13, short rods 24 which are symmetrically distributed are arranged in the inner cavity of the fixed block 13 in a sliding mode, a spring 25 is fixedly arranged between the short rods 24, the special-shaped block 22 is in movable contact with the short rods 24, a clamping plate 15 is detachably arranged on the fixed block 13, inserting rods 151 which are symmetrically distributed are fixedly arranged on the clamping plate 15, the inserting rods 151 are movably inserted into the fixed block 13, the short rods 24 are movably inserted into the inserting rods 151, a pull rod 14 is movably inserted between the fixed block 13 and the clamping plate 15, then a rotating cylinder 211 drives a long column 21 to rotate, then the special-shaped block 22 is driven to rotate, the special-shaped block 22 is not in contact with the short rods 24 on two sides, and the sliding plates 23 on two sides are driven to move oppositely by the elasticity of the spring 25, then the short rods 24 on the two sides are driven to move oppositely and far away from the inserting rods 151 on the two sides, the clamping plate 15 can be pulled out, the other clamping plate 15 can be pulled out by repeating the operations, at this time, the old pull rod 14 can be taken out, then a new pull rod 14 is replaced, then the fixing nut 141 and the locking nut 142 on the new pull rod 14 are adjusted, then the pull rod 14 is clamped on the fixing block 13, the fixing block 13 is placed between the fixing nut 141 and the locking nut 142, then the clamping plate 15 is inserted on the fixing block 13, the inserting rods 151 are inserted into the inner cavity of the fixing block 13, then the special-shaped block 22 is rotated reversely, the short rods 24 are inserted into the inserting rods 151, the springs 25 are further stretched, then the threaded rods 33 are moved towards the cylinder 211, the inserting rods 35 are clamped into the cylinder 211, then the nuts 36 are screwed, and the pull rods 14 are further fixed, and the replacement of the pull rods 14 is completed.

Further, fixing device 3 includes dead lever 31, dead lever 31 and fixed block 13 fixed connection, one side that dead lever 31 is close to pull rod 14 is fixed and is equipped with C type pole 32, it is equipped with threaded rod 33 to run through on the dead lever 31, C type pole 32 inner chamber slides and is equipped with slide bar 34, threaded rod 33 and slide bar 34 fixed connection, the fixed long post 21 that is equipped with on dysmorphism piece 22, long post 21 runs through fixed block 13 and is equipped with cylinder 211 at its end fixing, slide bar 34 slides the card and establishes in cylinder 211, slide bar 34 is close to one side of cylinder 211 and is fixed and is equipped with inserted post 35, inserted post 35 slides the card and establishes in cylinder 211, makes things convenient for fixed cylinder 211, threaded rod 33 is gone up the thread bush and is equipped with nut 36, at first when needing to change or dismantling pull rod 14, can twist nut 36 to keeping away from dead lever 31 direction and remove, then removes threaded rod 33 to keeping away from cylinder 211 direction and remove, and then drives slide bar 34 to keeping away from cylinder 211 direction and remove, and then drive inserted post 35 and keep away from cylinder 211, conveniently rotate cylinder 21 and then drive long post 21 and rotate.

Further, all be fixed on the quarter butt 24 and be equipped with slide 23, slide 23 and spring 25 fixed connection make things convenient for quarter butt 24 to slide.

The working principle is as follows: when the scheme is used, firstly, when the pull rod 14 needs to be replaced or disassembled, the nut 36 can be screwed to move in the direction away from the fixed rod 31, then the movable threaded rod 33 moves in the direction away from the cylinder 211, further the slide rod 34 is driven to move in the direction away from the cylinder 211, further the insert column 35 is driven to move away from the cylinder 211, then the cylinder 211 is rotated, further the long column 21 is driven to rotate, then the special-shaped block 22 is driven to rotate, further the special-shaped block 22 is not in contact with the short rods 24 on the two sides, due to the elasticity of the spring 25, the slide plates 23 on the two sides are driven to move in opposite directions, further the short rods 24 on the two sides are driven to move in opposite directions and away from the insert rods 151 on the two sides, at this time, the clamp plate 15 can be pulled out, at this time, the other clamp plate 15 can be pulled out by repeating the above operations, at this time, the old pull rod 14 can be taken out, then a new pull rod 14 is replaced, then the fixed nut 141 and the lock nut 142 on the new pull rod 14 is adjusted, then the pull rod 14 is clamped on the fixed block 13, the fixed nut 13, the pull rod 14 is inserted into the fixed nut 141 and the lock nut 142, then the insert rod 15 is reversely, then the insert rod 151 is inserted into the fixed rod 13, then the insert rod 15 is screwed into the insert rod 13, then the insert rod 211, then the insert rod 13, then the insert rod 211 is screwed into the insert rod 13, and the insert rod 35 is screwed into the short rod 13, and the insert rod 211, and the insert rod 35 is screwed into the lock nut 35, and the lock nut 35 is tightened, and the lock rod 13, and the insert rod 13 is tightened, and the insert rod 211 is screwed into the rod 13, and the rod 211 is moved.

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. A large volume clad compensator for an air duct, comprising a compensator body (1), characterized in that: the compensator is characterized in that flanges (12) are fixedly arranged at two ends of the compensator body (1), symmetrically distributed fixed blocks (13) are fixedly arranged on the flanges (12), pull rods (14) are detachably arranged on the fixed blocks (13), and detachable devices (2) and fixed devices (3) are arranged on the fixed blocks (13);

detachable device (2) are including dysmorphism piece (22), dysmorphism piece (22) are rotated with fixed block (13) and are connected, fixed block (13) inner chamber slides and is equipped with short bar (24) of symmetric distribution, fixed spring (25) of being equipped with between short bar (24), dysmorphism piece (22) and short bar (24) movable contact, can dismantle on fixed block (13) and be equipped with cardboard (15), fixed inserted bar (151) that are equipped with the symmetric distribution on cardboard (15), inserted bar (151) activity is inserted and is established in fixed block (13), inserted bar (24) activity is inserted and is established in inserted bar (151), pull rod (14) activity is inserted and is established between fixed block (13) and cardboard (15).

2. A mass clad compensator for an air duct pipe according to claim 1, wherein: fixing device (3) are including dead lever (31), dead lever (31) and fixed block (13) fixed connection, dead lever (31) are close to one side fixed C type pole (32) that is equipped with of pull rod (14), it is equipped with threaded rod (33) to run through on dead lever (31), C type pole (32) inner chamber slides and is equipped with slide bar (34), threaded rod (33) and slide bar (34) fixed connection, the fixed long post (21) that is equipped with on dysmorphism piece (22), long post (21) run through fixed block (13) and are equipped with cylinder (211) at its end fixing, slide bar (34) slip card is established in cylinder (211), threaded rod (33) are gone up the thread bush and are equipped with nut (36).

3. A mass clad compensator for an air duct pipe according to claim 2, wherein: one side of the sliding rod (34) close to the column body (211) is fixedly provided with an inserting column (35), and the inserting column (35) is slidably clamped in the column body (211).

4. A mass clad compensator for an air duct according to claim 1 wherein: all be fixed on short rod (24) and be equipped with slide (23), slide (23) and spring (25) fixed connection.

5. A mass clad compensator for an air duct pipe according to claim 1, wherein: a fixing nut (141) and a locking nut (142) are sleeved on the pull rod (14) in a threaded manner.