CN219582691U

CN219582691U - Valve group assembly structure of centrifugal compressor

Info

Publication number: CN219582691U
Application number: CN202223554102.7U
Authority: CN
Inventors: 王鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-25
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a valve group assembly structure of a centrifugal compressor, which comprises a mounting plate, wherein a disc is arranged on the inner side of the mounting plate, a valve body is arranged at the top of the disc, hollow shells are arranged on two sides of the valve body, a ring body is arranged on the outer side of the hollow shells, and a fixing plate is arranged on the inner side of the ring body.

Description

Valve group assembly structure of centrifugal compressor

Technical Field

The utility model relates to the field of valve group assembly structures, in particular to a valve group assembly structure of a centrifugal compressor.

Background

The valve group assembly structure is one of indispensable parts of the centrifugal compressor, and the valve body can work normally by a worker through installing the valve body in the assembly structure of the centrifugal compressor, so that the traditional device is not perfect enough and has no facility capable of conveniently installing the valve body, so that the worker needs to mutually carry out matched installation, the valve group assembly structure of the centrifugal compressor is more troublesome, and the valve body can be conveniently installed by the worker, so that the labor force can be reduced.

The defects of the valve group assembly structure in the prior art are that:

1. patent document: the utility model discloses a compressor valve group assembly structure, in particular to a compressor valve group assembly structure applied to the field of refrigeration compressor production and manufacturing. The utility model provides a compressor valve group assembly structure which can effectively reduce the size and the area of parts, effectively reduce exhaust leakage, ensure that the stress is more uniform when a valve group is installed and fixed, and effectively prevent cylinder hole deformation. The technical scheme of the utility model adopts a pin hole positioning mode, thus obviously reducing the overall dimension and area of each part of the valve group, effectively reducing exhaust leakage, ensuring that the compression surface is stressed more uniformly and reducing the deformation of the cylinder hole. However, the above-mentioned publication's a compressor valves assembly structure mainly considers can effectually reduce exhaust leakage, makes the compressive plane atress more even, reduces the jar hole and warp, and traditional device only has the bolt that fastens, does not have the facility that can conveniently install the valve body, leads to making the staff need mutually to cooperate the installation, and is more troublesome.

In view of the above, it is necessary to develop a valve block assembly structure of a centrifugal compressor, so that a worker can conveniently install a valve block, thereby reducing labor force.

Disclosure of Invention

The utility model aims to provide a valve group assembly structure of a centrifugal compressor, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the assembly structure of the valve group of the centrifugal compressor comprises a mounting plate, wherein a disc is mounted on the inner side of the mounting plate, a valve body is mounted on the top of the disc, hollow shells are mounted on two sides of the valve body, a ring body is mounted on the outer side of the hollow shells, and a fixing plate is mounted on the inner side of the ring body;

a moving block is arranged on the inner side of the hollow shell, a clamping plate is arranged at the top of the moving block, and a semicircular block is arranged at the top of the clamping plate;

the inner side of the fixed plate is provided with a central column, the top of the central column is provided with a top sheet, and the bottom of the central column is provided with a bottom block.

Preferably, the top of the mounting plate is provided with a fixing hole, and the inner side of the mounting plate is provided with a circular groove.

Preferably, the outer side of the disc is provided with a circular ring, and the circular ring is positioned at the inner side of the circular groove.

Preferably, the bottom of valve body is installed the base, installs the square around the base, and the square is located the top of disc, and the screw thread is installed to the inboard screw thread of square, and screw thread piece and disc carry out threaded connection.

Preferably, a set of screw rod is installed to the inboard of semicircle piece, and the nut is installed to the outside screw thread of screw rod, and the back-mounted of splint has the stationary blade, and the bolt is installed to the inboard screw thread of stationary blade, and the back-mounted of hollow shell has the guide frame, and a set of short frame is installed to the inner wall of guide frame, and the slider is installed to the inboard of short frame, installs the thread bush between a set of slider, and the thread bush is located the outside of bolt.

Preferably, a support block is mounted between a set of the ring bodies.

Preferably, the spring is installed to the bottom of bottom block, and the cover shell is installed in the outside of spring and bottom block, and the cover shell is located the top of mounting panel, and a plurality of screw thread piece is installed at the top of disc, and the screw thread is installed to the inboard screw thread of screw thread piece, and screw thread and fixed plate carry out threaded connection.

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

1. according to the centrifugal compressor valve, the valve body is arranged, the valve body is moved to the top of the disc by a worker, the positions of the square blocks and the screw holes of the disc are adjusted by the valve body, the clamping plates are moved, the moving block is driven to move along the inner side of the hollow shell under the action of external force, meanwhile, the clamping plates drive the bolts, the threaded sleeves and the sliding blocks to slide along the inner side of the short frame through the fixing plates, the worker clamps the clamping plates to the square blocks, the screw rod is inserted into the inner side of a group of semicircular blocks, the nut is screwed on the screw rod, the nut and the screw rod are enabled to conduct thread action, the worker can drive the clamping plates to clamp the square blocks through screwing the nut, the bolt and the threaded sleeves are enabled to conduct thread action, the threaded sleeves are enabled to fix the fixing plates through the bolts under the support of the guide frame, the fixing plates can be fixed on the disc, and the valve body can be independently and fixedly installed by the worker when the worker installs the valve body of the centrifugal compressor, so that convenience is provided for the installation work of the worker.

2. According to the utility model, the valve body is rotated by the staff, so that the valve body can drive the disc to move under the action of external force, the disc can rotate on the inner side of the circular groove through the circular ring, the staff can rotate the valve body to a proper angle, the fixing plate is rotated by the staff, the fixing plate rotates by taking the center post as the center under the action of the external force, the staff can move to the top of the threaded block through the screw hole of the fixing plate, the staff screws the screw on the inner side of the threaded block through the fixing plate, the screw presses the fixing plate downwards, so that the fixing plate can fix the ring body, the disc can be fixed, and when the valve body is installed by the staff, the device can facilitate the staff to adjust the valve body to a proper installation angle for installation, thereby facilitating the normal operation of the valve body by the staff.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping plate of the present utility model;

FIG. 3 is a schematic structural view of the hollow shell of the present utility model;

FIG. 4 is a schematic structural view of a fixing plate according to the present utility model;

fig. 5 is a schematic structural view of the mounting plate of the present utility model.

In the figure: 1. a mounting plate; 101. a fixing hole; 102. a circular groove; 2. a disc; 201. a circular ring; 3. a valve body; 301. a base; 302. a square block; 303. a screw block; 4. a hollow shell; 401. a moving block; 402. a clamping plate; 403. a semicircle block; 404. a screw; 405. a nut; 406. a fixing piece; 407. a bolt; 408. a guide frame; 409. a short frame; 410. a slide block; 411. a thread sleeve; 5. a ring body; 501. a support block; 6. a fixing plate; 601. a center column; 602. a top sheet; 603. a bottom block; 604. a spring; 605. a casing; 606. a screw block; 607. a screw button.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, a valve assembly structure of a centrifugal compressor is disclosed;

the centrifugal compressor comprises a mounting plate 1, a fixing hole 101 is formed in the top of the mounting plate 1, a circular groove 102 is formed in the inner side of the mounting plate 1, a worker installs the mounting plate 1 on the centrifugal compressor through the fixing hole 101 by using a fixing component, the circular groove 102 can provide a rotating space for rotation of a circular ring 201, the circular ring 201 is installed on the outer side of the circular disc 2, the circular ring 201 is located on the inner side of the circular groove 102, under the action of external force, the circular ring 201 can provide rotation of the circular disc 2 under the support of the circular groove 102, a base 301 is installed at the bottom of a valve body 3, a square block 302 is installed around the base 301, the square block 302 is located at the top of the circular disc 2, a screw block 303 is installed on the inner side of the square block 302 in a threaded manner, the screw block 303 is in threaded connection with the circular disc 2, the base 301 can provide support for a valve body 3, the worker screws the screw block 303 into the inner side of a screw hole of the circular disc 2, the valve body 3 can be fixed on the top of the circular disc 2, a semicircular block 403 is arranged at the top of the clamping plate 402, a fixing piece 406 is arranged at the back of the clamping plate 402, a guide frame 408 is arranged at the back of the hollow shell 4, a group of short frames 409 are arranged at the inner wall of the guide frame 408, a screw 404 can be provided with support under the support of the clamping plate 402 of the semicircular block 403, the fixing piece 406 can provide screw thread support for a bolt 407 under the support of the clamping plate 402, the guide frame 408 can provide guiding function for the movement of a sliding block 410, the short frames 409 can provide sliding space for the sliding block 410, a supporting block 501 is arranged between a group of ring bodies 5, a group of ring bodies 5 can provide support for the fixed plate 6 under the support of the supporting block 501, a top piece 602 is arranged at the top of the central column 601, a bottom block 603 is arranged at the bottom of the central column 601, a spring 604 is arranged at the bottom of the bottom block 603, the top piece 602 can provide blocking for the movement of the fixed plate 6, the fixed plate 6 is prevented from moving out of the central column 601, bottom block 603 can support center post 601 for up and down movement, and spring 604 can provide stability for center post 601 movement.

Referring to fig. 1, 2 and 3, a valve assembly structure of a centrifugal compressor is disclosed;

including hollow shell 4, movable block 401 is installed to the inboard of hollow shell 4, splint 402 is installed at the top of movable block 401, screw 404 is installed to the inboard of a set of semicircle piece 403, nut 405 is installed to the outside screw thread of screw 404, bolt 407 is installed to the inboard screw thread of stationary blade 406, slider 410 is installed to the inboard of short frame 409, install the thread bush 411 between a set of slider 410, and thread bush 411 is located the outside of bolt 407, the staff moves valve body 3 to disc 2 top, through the position of the screw of valve body 3 adjustment square 302 and disc 2, movable splint 402, make splint 402 drive movable block 401 along the hollow shell 4 inboard under the effect of external force, simultaneously splint 402 drive bolt 407 through stationary blade 406, thread bush 411 and slider 410 slide along the short frame 409 inboard, the staff presss from both sides splint 402 to block 302, insert the inboard of a set of semicircle piece 403 with screw 404, with nut 405 revolve on screw 404, make nut 405 and screw 404 carry out the screw action, thereby the staff can drive a set of splint 402 through screwing nut 405 to clamp 407, the position of screw hole of disc 2, through the screw thread bush 411, thereby the staff can be fixed at the position of the screw body 3 of valve body 3, thereby can be fixed at the valve body 3 under the effect of setting up the screw thread of guide sleeve 3, the valve body 3 is fixed by the setting staff, thereby can be fixed at the convenience when the valve body 3 is installed, the screw 3 is fixed by the screw thread of the support of the screw thread of the staff.

Referring to fig. 1, 4 and 5, a valve assembly structure of a centrifugal compressor is disclosed;

including fixed plate 6, center post 601 is installed to the inboard of fixed plate 6, the cover shell 605 is installed in the outside of spring 604 and bottom block 603, and cover shell 605 is located the top of mounting panel 1, a plurality of screw thread piece 606 is installed at the top of disc 2, screw button 607 is installed to the inboard screw thread of screw thread piece 606, and screw button 607 carries out threaded connection with fixed plate 6, make valve body 3 can drive disc 2 under the effect of external force and move about, make disc 2 rotate at the circular slot 102 inboard through ring 201, make the staff rotate valve body 3 suitable angle, staff rotates fixed plate 6, make fixed plate 6 rotate with center post 601 as the center under the effect of external force, make the staff can remove the top of screw thread piece 606 through the screw hole of fixed plate 6, the staff screws screw button 607 in screw thread piece 606 inboard through fixed plate 6, thereby make screw button 607 fix ring body 5 through pushing down, and then make disc 2 obtain fixedly, when the staff installs 3, the device can make things convenient for the staff to adjust valve body 3 suitable angle to install 3, thereby the valve body 3 is installed to the valve body normal operating personnel of being convenient for.

Working principle: before using the device, it should be checked whether the device has a problem that it affects the use, when the device is needed to be used by a worker, the worker moves the valve body 3 to the top of the disc 2, inserts the screw 404 into the inner side of a group of semicircular blocks 403, fixes by screwing the nuts 405, screws the bolts 407, then screws the bolts 303, the worker rotates the disc 2 to a proper angle, and screws the bolts 607 into the inner side of the nearest threaded block 606 through the fixing plate 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a centrifugal compressor valves assembly structure, includes mounting panel (1), its characterized in that: the novel valve is characterized in that a disc (2) is arranged on the inner side of the mounting plate (1), a valve body (3) is arranged at the top of the disc (2), hollow shells (4) are arranged on two sides of the valve body (3), a ring body (5) is arranged on the outer side of each hollow shell (4), and a fixing plate (6) is arranged on the inner side of each ring body (5);

a moving block (401) is arranged on the inner side of the hollow shell (4), a clamping plate (402) is arranged at the top of the moving block (401), and a semicircular block (403) is arranged at the top of the clamping plate (402);

the inner side of the fixed plate (6) is provided with a central column (601), the top of the central column (601) is provided with a top sheet (602), and the bottom of the central column (601) is provided with a bottom block (603).

2. The centrifugal compressor valve assembly structure according to claim 1, wherein: the top of mounting panel (1) has seted up fixed orifices (101), and circular slot (102) have been seted up to the inboard of mounting panel (1).

3. The centrifugal compressor valve assembly structure according to claim 1, wherein: the outer side of the disc (2) is provided with a circular ring (201), and the circular ring (201) is positioned at the inner side of the circular groove (102).

4. The centrifugal compressor valve assembly structure according to claim 1, wherein: the bottom of valve body (3) is installed base (301), installs square (302) around base (301), and square (302) are located the top of disc (2), and screw piece (303) is installed to the inboard screw thread of square (302), and screw piece (303) carries out threaded connection with disc (2).

5. The centrifugal compressor valve assembly structure according to claim 1, wherein: screw rod (404) are installed to the inboard of a set of semicircle piece (403), nut (405) are installed to the outside screw thread of screw rod (404), back side mounting stationary blade (406) of splint (402), bolt (407) are installed to the inboard screw thread of stationary blade (406), guide frame (408) are installed to the back side of hollow shell (4), a set of short frame (409) are installed to the inner wall of guide frame (408), slider (410) are installed to the inboard of short frame (409), install screw sleeve (411) between a set of slider (410), and screw sleeve (411) are located the outside of bolt (407).

6. The centrifugal compressor valve assembly structure according to claim 1, wherein: a group of ring bodies (5) are provided with supporting blocks (501) therebetween.

7. The centrifugal compressor valve assembly structure according to claim 1, wherein: the bottom of bottom block (603) is installed spring (604), and cover shell (605) are installed in the outside of spring (604) and bottom block (603), and cover shell (605) are located the top of mounting panel (1), and a plurality of screw thread piece (606) are installed at the top of disc (2), and screw button (607) are installed to the inboard screw thread of screw thread piece (606), and screw button (607) carry out threaded connection with fixed plate (6).