CN211841758U

CN211841758U - Partition plate dismounting device of centrifugal compressor

Info

Publication number: CN211841758U
Application number: CN201922238116.XU
Authority: CN
Inventors: 崔启福; 曾凡亮; 由宏明; 吕洁; 佐亮; 张磊; 郑重; 薛勇; 罗乃奇; 孟敏; 李长东; 杨翌; 赵娜; 李志宇; 刘洪佳
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-11-03
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a centrifugal compressor's baffle dismounting device. A partition plate removing device of a centrifugal compressor includes: the rack body is provided with a plurality of sliding holes which are arranged at intervals; the support leg assemblies are slidably erected in the sliding holes, and at least one part of each support leg assembly extends out of the sliding hole; and the connecting assembly is slidably arranged in the sliding hole and passes through the sliding hole to be detachably connected with the partition plate of the compressor. The utility model provides an among the prior art centrifugal compressor have the problem of baffle dismouting difficulty.

Description

Partition plate dismounting device of centrifugal compressor

Technical Field

The utility model relates to a chemical industry equipment technical field particularly, relates to a centrifugal compressor's baffle dismounting device.

Background

At present, the steel clapboard of the centrifugal compressor is provided with a small clearance which is matched with the cylinder in the axial direction, and the value of the clearance is generally 0.05-0.15 mm. The partition board is influenced by temperature difference, pressure difference and alternating load, and the process medium can coke and deposit carbon in the small clearance axially matched with the partition board under the high-temperature and high-pressure state, so that the steel partition board is difficult to disassemble. The operation method for disassembling the partition plate every time without a special overhauling tool is to penetrate the bolt loosening agent into the axial fit small-gap fit position of the partition plate 3 hours in advance, and then use a crane to apply an upward pulling force to the partition plate to match with the copper rod to knock the partition plate for disassembly. When the coking and carbon deposition are serious, the partition plate is usually abandoned to be disassembled to leave hidden troubles for the stable operation of the equipment.

That is, the centrifugal compressor in the prior art has the problem that the partition plate is difficult to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a separator dismounting device for a centrifugal compressor to solve the problem of difficulty in dismounting a separator in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a separator dismounting device of a centrifugal compressor, comprising: the rack body is provided with a plurality of sliding holes which are arranged at intervals; the support leg assemblies are slidably erected in the sliding holes, and at least one part of each support leg assembly extends out of the sliding hole; and the connecting assembly is slidably arranged in the sliding hole and passes through the sliding hole to be detachably connected with the partition plate of the compressor.

Further, the connection assembly includes: the sizing block is provided with a mounting hole and is erected at the sliding hole; the bolt passes through the mounting hole and the sliding hole to be detachably connected with the partition plate.

Further, the leg assembly includes: the mounting plate is erected on the top surface of the frame body; one end of the connecting column is fixed on the mounting plate; the other end of the connecting column penetrates through the sliding hole to be fixed on the supporting component, and the supporting component is located below the frame body.

Further, the support assembly includes: the connecting plate is provided with a connecting hole, and the connecting column extends into the connecting hole to be connected with the connecting plate; a support member; the support piece is supported between the support plate and the connecting plate, so that the connecting column extends into the area between the connecting plate and the support plate.

Further, the support is T-shaped.

Further, the support assembly includes: the connecting plate is provided with a connecting hole, and the connecting column extends into the connecting hole to be connected with the connecting plate; and the support piece extends out of two ends of the connecting plate so as to enable the connecting column and the compressor to be arranged at intervals.

Furthermore, the supporting component comprises a connecting plate, the connecting plate is provided with a connecting hole, the connecting column extends into the connecting hole to be connected with the connecting plate, and the connecting column is located in the connecting plate.

Furthermore, the spliced pole is a plurality of, and a plurality of spliced poles interval sets up on same straight line.

Further, the support body includes: the two main beams are arranged at intervals; the connecting piece, the connecting piece is connected with two girders to form the clearance of sliding between the two, the connecting piece is a plurality of, and a plurality of connecting piece intervals set up, in order to form the hole of sliding.

Further, the baffle dismounting device of the centrifugal compressor also comprises a reinforcing plate which is connected to the top surfaces of the two main beams.

By applying the technical scheme of the utility model, the baffle dismounting device of the centrifugal compressor comprises a frame body, a connecting assembly and at least two supporting leg assemblies, wherein the frame body is provided with a plurality of sliding holes which are arranged at intervals; the support leg assembly is slidably arranged in the sliding hole, and at least one part of the support leg assembly extends out of the sliding hole; the connecting assembly is slidably arranged in the sliding hole and penetrates through the sliding hole to be detachably connected with the partition plate of the compressor.

Through setting up coupling assembling for coupling assembling can dismantle with the baffle of compressor and link together, when needs are dismantled the baffle, connect coupling assembling on the baffle, take dismounting device and can follow centrifugal compressor with the baffle and dismantle, saved the dismouting time greatly. The setting of support body is convenient for take dismounting device, is convenient for when dismantling the baffle to the coupling assembling application of force to dismantle the baffle fast. The leg assembly supports the centrifugal compressor in an area other than the partition plate to erect the frame body so that the connecting assembly is connected with the partition plate. The supporting leg assembly and the connecting assembly can slide in the sliding hole, so that the supporting leg assembly and the connecting assembly are located at different positions to adapt to centrifugal compressors of different models, and the universality of the dismounting device is greatly increased. On dismounting device can directly use the baffle, need not to adopt other structures just can dismantle the baffle fast, greatly increased the convenience of dismantling the baffle, effectively reduced operating time, reduced maintainer's quantity, improved work efficiency, still guaranteed centrifugal compressor's intact rate simultaneously, reduced manufacturing cost.

Drawings

The accompanying drawings, which form a part of the present application, 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 serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of an angle of a centrifugal compressor in relation to a dismounting device according to an alternative embodiment of the present invention; and

FIG. 2 is a schematic view of the removal device of FIG. 1 shown in another angular relationship to the centrifugal compressor;

FIG. 3 is a schematic view showing the positional relationship between the frame and the leg assembly of FIG. 1;

FIG. 4 is a schematic view showing the overall construction of the leg assembly of FIG. 1;

fig. 5 shows an exploded view of the leg assembly of fig. 1.

Wherein the figures include the following reference numerals:

10. a frame body; 11. a sliding hole; 12. a main beam; 13. a connecting member; 20. a leg assembly; 21. mounting a plate; 22. connecting columns; 23. a support assembly; 231. a connecting plate; 232. a support member; 233. a support plate; 234. connecting holes; 30. a connecting assembly; 31. sizing block; 32. and (4) bolts.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that there is the baffle dismouting difficulty in centrifugal compressor among the prior art, the utility model provides a centrifugal compressor's baffle dismounting device.

As shown in fig. 1 to 5, the partition detaching device of the centrifugal compressor comprises a frame body 10, a connecting assembly 30 and at least two leg assemblies 20, wherein the frame body 10 is provided with a plurality of sliding holes 11, and the plurality of sliding holes 11 are arranged at intervals; the foot component 20 is slidably arranged in the sliding hole 11, and at least one part of the foot component 20 extends out of the sliding hole 11; the connecting assembly 30 is slidably disposed in the sliding hole 11, and the connecting assembly 30 is detachably connected to the partition plate of the compressor through the sliding hole 11.

Through setting up coupling assembling 30 for coupling assembling 30 can dismantle with the baffle of compressor and link together, when needs are dismantled the baffle, connects coupling assembling 30 on the baffle, and the dismounting device of taking can be dismantled the baffle from centrifugal compressor, has saved the dismouting time greatly. The setting of support body 10 is convenient for take dismounting device, is convenient for when dismantling the baffle to the application of force of coupling assembling 30 to dismantle the baffle fast. The leg assembly 20 is supported on the centrifugal compressor at an area other than the partition to erect the frame body 10 so that the joining assembly 30 is coupled to the partition. The foot assembly 20 and the connecting assembly 30 can slide in the sliding hole 11, so that the foot assembly 20 and the connecting assembly 30 are located at different positions to adapt to different models of centrifugal compressors, and the universality of the dismounting device is greatly increased. On dismounting device can directly use the baffle, need not to adopt other structures just can dismantle the baffle fast, greatly increased the convenience of dismantling the baffle, effectively reduced operating time, reduced maintainer's quantity, improved work efficiency, still guaranteed centrifugal compressor's intact rate simultaneously, reduced manufacturing cost.

It should be noted that, in fig. 1 and 2, a partition plate is located right below the connecting assembly 30.

Example one

As shown in fig. 1, the connecting assembly 30 includes a pad 31 and a bolt 32, the pad 31 has a mounting hole, and the pad 31 is erected at the sliding hole 11; the bolt 32 passes through the mounting hole and the sliding hole 11 to be detachably connected with the partition plate. The bolt 32 is arranged to be connected with the partition plate, the bolt 32 is screwed into the partition plate, the bolt 32 is further connected with the partition plate, the sizing block 31 is arranged to provide supporting force for the bolt 32, and therefore the stability of the bolt 32 for applying force to the partition plate is maintained, and the partition plate is convenient to detach.

As shown in fig. 2 and 5, the leg assembly 20 includes a mounting plate 21, a connecting column 22 and a support assembly 23, the mounting plate 21 being erected on the top surface of the frame body 10; one end of the connecting column 22 is fixed on the mounting plate 21; the other end of the connecting column 22 passes through the sliding hole 11 and is fixed on the supporting component 23, and the supporting component 23 is located below the frame body 10. The mounting plate 21 interacts with the top surface of the frame body 10 to support the leg assembly 20 and prevent the leg assembly 20 from being separated from the frame body 10. The attachment post 22 is provided to facilitate sliding movement of the leg assembly 20 within the slide opening 11, thereby changing the position of the leg assembly 20. The support assembly 23 is located below the frame 10, and the support assembly 23 is placed on the centrifugal compressor such that the frame 10 is spaced apart from the centrifugal compressor.

As shown in fig. 5, the support assembly 23 includes a connection plate 231, a support member 232, and a support plate 233, the connection plate 231 has a connection hole 234, and the connection post 22 extends into the connection hole 234 to be connected with the connection plate 231; the support 232 is supported between the support plate 233 and the connection plate 231 such that the connection post 22 protrudes into the area between the connection plate 231 and the support plate 233. This arrangement ensures that the bottom surface of the support member 23 is planar, facilitating placement of the support member 23 on the centrifugal compressor. The support 232 is disposed such that the connecting plate 231 and the supporting plate 233 are spaced apart to provide a receiving space for the connecting column 22.

As shown in fig. 5, the support 232 has a T-shape. The arrangement makes the accommodating space formed by the connecting plate 231, the supporting plate 233 and the supporting member 232 have an opening, so as to fix the connecting column 22, and the length of the connecting column 22 outside the accommodating space (or the interval between the connecting plate 231 and the mounting plate 21) can be adjusted, so that the leg assembly 20 is mounted on the frame bodies 10 with different thicknesses, and the universality of the leg assembly 20 is improved. Meanwhile, the arrangement is convenient for lightening the weight of the supporting component 23 and facilitating the carrying of the supporting component 23.

It should be noted that, in the present embodiment, the connecting column 22 and the connecting plate 231 are screwed, and the connecting plate 231, the supporting member 232 and the supporting plate 233 are welded together.

As shown in fig. 4 and 5, the connecting column 22 is provided in plurality, and the connecting columns 22 are arranged on the same straight line at intervals. The stability of being connected between mounting panel 21 and supporting component 23 can be increased to this setting to avoid leg assembly 20 to break away from with support body 10, greatly increased the stability of dismounting device work.

As shown in fig. 3, the frame body 10 includes two main beams 12 and a connecting member 13, wherein the two main beams 12 are arranged at intervals; the connecting pieces 13 are connected with the two main beams 12 to form a sliding gap between the two main beams, the connecting pieces 13 are multiple, and the connecting pieces 13 are arranged at intervals to form a sliding hole 11. This arrangement may reduce the weight of the rack 10 to facilitate handling of the rack 10 and, at the same time, facilitate manufacturing of the rack 10. The design of the main beams 12 in the T-shape in this embodiment can reduce the weight of the main beams 12 while ensuring the strength of the main beams 12 as much as possible. It should be noted that the connecting members 13 are welded to the main beam 12.

Optionally, the device for removing the partition of a centrifugal compressor further comprises a reinforcing plate attached to the top surface of the two main beams 12. The setting of reinforcing plate can increase dismounting device's intensity to guarantee the pulling force that dismounting device can bear, and then avoid dismounting device to break girder 12, increased girder 12 job stabilization nature.

Example two

The difference from the first embodiment is that the structure of the support member 23 is different.

In this embodiment, the supporting assembly 23 includes a connecting plate 231 and a supporting member 232, the connecting plate 231 has a connecting hole 234, and the connecting column 22 extends into the connecting hole 234 to connect with the connecting plate 231; the support 232 is protruded from both ends of the connection plate 231 to space the connection column 22 from the compressor.

In this embodiment, the two supporting members 232 are extended from two ends of the connecting plate 231, so that an accommodating space is defined between the two supporting members 232 and the connecting plate 231, and the accommodating space has a plurality of openings to facilitate fixing the connecting column 22.

EXAMPLE III

In the present embodiment, the supporting member 23 includes a connecting plate 231, the connecting plate 231 has a connecting hole 234, the connecting column 22 extends into the connecting hole 234 to connect with the connecting plate 231, and the connecting column 22 is located in the connecting plate 231. This arrangement may be convenient to manufacture, but the connection is unstable and the weight of the support assembly 23 is too heavy to move.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for removing the partition of a centrifugal compressor, comprising:

the rack body (10) is provided with a plurality of sliding holes (11), and the sliding holes (11) are arranged at intervals;

at least two foot assemblies (20), wherein the foot assemblies (20) are slidably erected in the sliding holes (11), and at least one part of the foot assemblies (20) extends out of the sliding holes (11);

the connecting assembly (30), connecting assembly (30) slidable sets up in the hole of sliding (11), connecting assembly (30) pass the hole of sliding (11) can dismantle with the baffle of compressor and be connected.

2. Partition removal device of a centrifugal compressor, according to claim 1, characterized in that said connection assembly (30) comprises:

a sizing block (31), wherein the sizing block (31) is provided with a mounting hole, and the sizing block (31) is erected at the sliding hole (11);

and the bolt (32) penetrates through the mounting hole and the sliding hole (11) to be detachably connected with the partition plate.

3. Partition removal device of a centrifugal compressor, according to claim 1, characterized in that said foot assembly (20) comprises:

the mounting plate (21), the mounting plate (21) is erected on the top surface of the frame body (10);

one end of the connecting column (22) is fixed on the mounting plate (21);

the other end of the connecting column (22) penetrates through the sliding hole (11) to be fixed on the supporting component (23), and the supporting component (23) is located below the frame body (10).

4. Partition removal device of a centrifugal compressor according to claim 3, characterized in that said support assembly (23) comprises:

the connecting plate (231), the connecting plate (231) is provided with a connecting hole (234), and the connecting column (22) extends into the connecting hole (234) to be connected with the connecting plate (231);

a support (232);

a support plate (233), the support (232) being supported between the support plate (233) and the connecting plate (231) such that the connecting column (22) protrudes into a region between the connecting plate (231) and the support plate (233).

5. Partition removal device of a centrifugal compressor according to claim 4, characterized in that the support (232) is T-shaped.

6. Partition removal device of a centrifugal compressor according to claim 3, characterized in that said support assembly (23) comprises:

a support (232), wherein the support (232) extends out from two ends of the connecting plate (231) so that the connecting column (22) and the compressor are arranged at intervals.

7. Partition dismounting device of a centrifugal compressor according to claim 3, characterized in that said support assembly (23) comprises a connecting plate (231), said connecting plate (231) having a connecting hole (234), said connection column (22) extending into said connecting hole (234) to connect with said connecting plate (231), said connection column (22) being located in said connecting plate (231).

8. Partition removal device according to claim 3, characterised in that the connection column (22) is in plurality, the connection columns (22) being arranged at intervals on a same line.

9. Partition disassembly device of a centrifugal compressor, according to any one of claims 1 to 8, characterized in that said frame (10) comprises:

the two main beams (12), the two main beams (12) are arranged at intervals;

connecting piece (13), connecting piece (13) and two girder (12) are connected to form the clearance of sliding between the two, connecting piece (13) are a plurality of, and are a plurality of connecting piece (13) interval sets up, in order to form hole (11) slides.

10. The baffle dismounting device of a centrifugal compressor according to any one of claims 1 to 8, further comprising a reinforcement plate attached to a top surface of said frame body (10).