CN219827106U - Running-in device of mechanical compressor - Google Patents

Abstract

The utility model provides a running-in device of a mechanical compressor, which comprises the mechanical compressor, a coupler, a protective cover, an explosion-proof variable frequency motor, a lower base component, an upper base component and a middle body supporting component, wherein the upper base component is positioned at the top of the lower base component, the middle body supporting component is positioned at the top of the lower base component, the compressor is positioned at the top of the upper base component, the middle body of the compressor is fixedly connected with the lower base component through the middle body supporting component, and an extension shaft of the explosion-proof variable frequency motor is connected with an extension shaft of the mechanical compressor through the coupler. When the next compressor is picked, only two stages of leveling of the main body and leveling of the middle body of the compressor are needed, so that the assembly time is saved, the working efficiency is improved, and the device can be continuously used only by replacing middle body supporting components with different specifications for the mechanical compressors with the same main body and different middle body lengths.

Description

Running-in device of mechanical compressor

Technical Field

The utility model belongs to the technical field of mechanical compressor auxiliary equipment, and particularly relates to a mechanical compressor running-in device.

Background

In the mechanical compressor assembly process, the compressor needs to be run in, and in the running process, the compressor can run for a period of time under a certain load, and whether the running state and various parameters of the compressor accord with requirements or not is checked, so that problems can be found out in time and adjusted.

At present, most mechanical compressor manufacturers perform testing after finishing skid-mounting of each compressor, because four stages of base leveling, motor leveling, compressor main body leveling and compressor middle body leveling are required to be performed when each compressor is in skid-mounting, when a single mechanical compressor is sent to a customer site after running-in is finished, due to the influence of multiple factors such as different installation foundation environments and long-distance transportation vibration, the base leveling, motor leveling, compressor main body leveling and compressor middle body leveling are still required to be performed again on the customer site, and the external dimensions of most of the main bodies of the mechanical compressors at present are basically the same, and can change to a certain extent in the length dimension direction of the compressor middle body according to the requirements of pressure and flow.

Disclosure of Invention

The utility model aims to provide a running-in device for a mechanical compressor, which is used for solving the problems that in the prior art, the external dimensions of most main bodies of the mechanical compressors are basically the same, the length dimension direction of the middle body of the compressor can be changed to a certain extent according to the pressure and flow requirements, if running-in tests are still carried out after the skid-mounting of each compressor is finished, the running-in is still required to be correspondingly leveled again to a customer site after the running-in is finished, and the skid-forming time of each mechanical compressor is very long and the efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a running-in device of a mechanical compressor comprises the mechanical compressor, a coupler, a protective cover, an explosion-proof variable frequency motor, a lower base assembly, an upper base assembly and a middle body supporting assembly; the lower base component is positioned at the bottom of the whole device and is placed on the test platform; the upper base assembly is positioned at the top of the lower base assembly and is fixedly connected with the lower base assembly; the middle body support assembly is positioned at the top of the lower base assembly; the mechanical compressor is positioned at the top of the upper base assembly and is fixedly connected with the upper base assembly, and the middle body of the mechanical compressor is fixedly connected with the lower base assembly through the middle body supporting assembly; the explosion-proof variable frequency motor is positioned at the top of the upper base assembly, and the extension shaft of the explosion-proof variable frequency motor is connected with the extension shaft of the mechanical compressor through the coupler; the protection casing is located the top of last base subassembly and through bolt and its fixed connection, the shaft coupling is located the inside of protection casing.

Preferably, the lower base assembly comprises a lower base outer frame, an upper base supporting seat, a first middle body supporting seat, a second middle body supporting seat, a lower base reinforcing beam, a lifting screw, a base leveling assembly and a middle body supporting assembly connecting plate, wherein the lower base outer frame is of a cuboid structure formed by welding sectional materials, and the upper base supporting seat, the first middle body supporting seat, the second middle body supporting seat and the lower base reinforcing beam are all positioned in the lower base outer frame.

Preferably, the four corners of the upper plane of the lower base outer frame are respectively provided with the lifting ring screw, and the lifting ring screw is connected with the lower base outer frame through threads.

Preferably, the base leveling assembly comprises a base leveling base plate, a leveling bolt and a locking nut, wherein the base leveling base plate is positioned at the bottom of the lower base outer frame, and the base leveling base plate is provided with a threaded hole corresponding to the specification of the leveling bolt.

Preferably, the upper base assembly comprises an upper base outer frame, an upper base reinforcing beam, a main body leveling assembly and a motor base leveling assembly, wherein the upper base outer frame is of a cuboid structure formed by welding sectional materials, the upper base reinforcing beam is located inside the upper base outer frame, and the main body leveling assembly and the motor base leveling assembly are both located at the top of the upper base outer frame.

Preferably, the main machine body leveling assembly comprises a main machine body fixing plate, a double-end stud, a positioning pin and a main machine body adjusting base plate, wherein the main machine body fixing plate is positioned at the top of the upper base outer frame and is fixedly connected with the upper base outer frame.

Preferably, its characterized in that, motor cabinet leveling subassembly includes motor mount pad, motor tight baffle, tight screw rod of top, tight nut of top and motor adjustment backing plate, the motor mount pad is U style of calligraphy structure, the tight baffle of motor top is the cuboid and has seted up the screw hole.

Preferably, the upper base outer frame is provided with a shield mounting threaded hole, a shield waist hole is formed in the shield, and the shield and the upper base component are fixed through bolts penetrating through the shield waist hole and the shield mounting threaded hole from top to bottom and being screwed down.

Preferably, the middle body supporting component comprises a middle body connecting bottom plate, a middle body connecting side plate, a middle body connecting top plate and reinforcing ribs, one end of the middle body connecting side plate is connected with the middle body connecting bottom plate, and the other end of the middle body connecting side plate is connected with the middle body connecting top plate.

Preferably, a middle body adjusting base plate is arranged between the middle body connecting bottom plate and the middle body supporting component connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the running-in device for the mechanical compressor, the running-in test of the first mechanical compressor is the same as that of the first mechanical compressor, four leveling stages are needed, when the next mechanical compressor is in the skid state, only two stages of leveling of the main body of the compressor and leveling of the middle body of the compressor are needed, so that the assembly time is saved, the working efficiency is improved, and the device can be continuously used for the mechanical compressors with the same main body and different middle body lengths by replacing middle body supporting components with different specifications, so that the universality of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the connection of the lower base assembly and the center support assembly of the present utility model;

FIG. 3 is an enlarged partial view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the upper base assembly of the present utility model;

FIG. 5 is an enlarged partial view of portion B of FIG. 4 in accordance with the present utility model;

fig. 6 is a schematic view of a main body adjusting pad structure of the present utility model.

In the figure: 110. a mechanical compressor; 120. a coupling; 130. a protective cover; 131. a shield waist hole; 200. a lower base assembly; 210. a lower base outer frame; 220. an upper base support; 230. a first midbody support base; 240. a second middle body supporting seat; 250. a lower base reinforcing beam; 260. a suspension ring screw; 270. a base leveling assembly; 271. a base leveling backing plate; 272. leveling bolts; 273. a lock nut; 280. a middle body support assembly connecting plate; 300. an upper base assembly; 310. an upper base outer frame; 311. a shield mounting threaded hole; 320. a base reinforcing beam is arranged on the upper part; 330. a main body leveling assembly; 331. a main body fixing plate; 332. a double-ended stud; 333. a positioning pin; 334. a main machine body adjusting backing plate; 340. a motor base leveling assembly; 341. a motor mounting seat; 342. the motor is tightly propped against the stop block; 343. tightly pushing the screw rod; 344. tightly pushing the nut; 345. a motor adjusting backing plate; 400. an explosion-proof variable frequency motor; 500. a middle body support assembly; 510. the middle body is connected with the bottom plate; 520. the middle body is connected with the side plate; 530. the middle body is connected with the top plate; 540. reinforcing ribs.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Referring to fig. 1 and 6, the running-in device for a mechanical compressor of the present embodiment includes a mechanical compressor 110, a coupling 120, a protection cover 130, a lower base assembly 200, an upper base assembly 300, an explosion-proof inverter motor 400, and a middle body support assembly 500.

It should be noted that, in order to better show the connection state of the coupling 120, the protection cover 130 is in the separated state in fig. 1.

The mechanical compressor 110 generally includes a compressor main body and a compressor middle body portion, as shown in fig. 1, four mounting plates are disposed below the main body of the compressor 110, two mounting holes and two positioning pin holes are formed in each mounting plate, four middle bodies of the compressor 110 are distributed on two sides of the main body, but positions of two sides are slightly different, and two mounting threaded holes are formed in each middle body.

The lower base assembly 200 is located at the bottom of the whole device and is placed on the test platform, the lower base assembly 200 comprises a lower base outer frame 210, an upper base supporting seat 220, a first middle body supporting seat 230, a second middle body supporting seat 240, a lower base reinforcing beam 250, a lifting ring screw 260, a base leveling assembly 270 and a middle body supporting assembly connecting plate 280, the lower base outer frame 210 is of a cuboid structure formed by welding sectional materials, the upper base supporting seat 220, the first middle body supporting seat 230, the second middle body supporting seat 240 and the lower base reinforcing beam 250 are all welded with the lower base outer frame 210 into a whole, lifting ring screws 260 are arranged at four corners of an upper plane of the lower base outer frame 210, threaded holes corresponding to the lifting ring screws 260 are formed in the upper surface of the lower base outer frame 210, in order to increase the firmness of the lifting ring screws 260, the connection reliability is generally increased by further increasing locking nuts, the two middle body supporting assembly connecting plates 280 are welded on the first middle body supporting seat 230, the other two middle body supporting assembly connecting plates 280 are welded on the second middle body supporting seat 240, and each middle body supporting assembly connecting plate 280 is provided with two lifting ring 500 for installing middle body supporting assemblies.

The base leveling assembly 270 comprises a base leveling pad 271, leveling bolts 272 and locking nuts 273, the base leveling pad 271 is located at the bottom of the lower base outer frame 210, threaded holes corresponding to the specifications of the leveling bolts 272 are formed in the base leveling pad 271, the whole lower base assembly 200 is in contact with a test platform through the plurality of base leveling pads 271, when the horizontal position of the lower base assembly 200 needs to be adjusted, the horizontal state of the lower base assembly 200 can be determined by rotating the leveling bolts 272, and after the position of the lower base assembly 200 is determined, the position of the locking nuts 273 can be locked.

The upper base assembly 300 is positioned on top of and welded to the lower base assembly 200; the upper base assembly 300 comprises an upper base outer frame 310, an upper base reinforcing beam 320, a main body leveling assembly 330 and a motor base leveling assembly 340, wherein the upper base outer frame 310 is of a cuboid structure formed by welding sectional materials, the upper base reinforcing beam 320 is positioned in the upper base outer frame 310 and welded with the upper base outer frame, and the main body leveling assembly 330 and the motor base leveling assembly 340 are both positioned at the top of the upper base outer frame 310.

The main body leveling component 330 comprises a main body fixing plate 331, a double-end stud 332, a positioning pin 333 and a main body adjusting base plate 334, wherein the main body fixing plate 331 is positioned at the top of the upper base outer frame 310 and welded with the upper base outer frame 310, two threaded holes and two positioning pin holes are respectively formed in each main body fixing plate 331, the double-end stud 332 is screwed into each threaded hole, the positioning pin 333 is placed in each positioning pin hole, the mechanical compressor 110 is suspended above the main body leveling component 330 through a hoisting tool, the positioning pin 333 enters the positioning pin hole of the main body mounting plate of the mechanical compressor 110, the double-end stud 332 penetrates through the mounting hole of the main body mounting plate of the mechanical compressor 110, and as the main body adjusting base plate 334 is mainly made of a thin copper plate and is provided with two U-shaped grooves, the main body adjusting base plates 334 with different numbers can be respectively padded at eight positions of the four main body fixing plates 331, so that when the extending shaft of the mechanical compressor 110 is positioned at the horizontal position, the main body of the mechanical compressor 110 and the upper base component 300 can be locked by eight nuts.

The middle body supporting assembly 500 is located at the top of the lower base assembly 200, the middle body supporting assembly 500 comprises a middle body connecting bottom plate 510, a middle body connecting side plate 520, a middle body connecting top plate 530 and a reinforcing rib 540, one end of the middle body connecting side plate 520 is connected with the middle body connecting bottom plate 510, the other end is connected with the middle body connecting top plate 530, a middle body adjusting base plate is arranged between the middle body connecting bottom plate 510 and the middle body supporting assembly connecting plate 280, the structural form and the function of the middle body adjusting base plate are basically similar to those of the main body adjusting base plate 334, when the middle body supporting assembly 500 is installed, the four middle body supporting assemblies 500 are firstly fixed with the middle body of the mechanical compressor 110, after the main body of the mechanical compressor 110 is fixedly connected with the main body fixing plate 331 and the extending shaft of the mechanical compressor 110 is horizontal through the main body adjusting base plate 334, the installation holes on the middle body connecting bottom plate 510 are aligned with threaded holes on the middle body supporting assembly connecting plate 280, and after the alignment, the middle body supporting assembly 500 is locked with the lower base assembly 200 through bolts.

The motor base leveling assembly 340 comprises a motor mounting base 341, a motor tightening baffle 342, a tightening screw 343, a tightening nut 344 and a motor adjusting base plate 345, wherein the motor mounting base 341 is of a U-shaped structure, and the motor tightening baffle 342 is of a cuboid and is provided with a threaded hole.

When the shaft coupling 120 is installed, the compressor end half shaft coupling is connected with the extending shaft of the mechanical compressor 110, then the motor end half shaft coupling is connected with the extending end of the explosion-proof variable frequency motor 400, the explosion-proof variable frequency motor 400 is hung right above the motor seat leveling assembly 340 through a hoisting tool, the extending shaft of the explosion-proof variable frequency motor 400 is horizontal and is at the same height with the extending shaft of the mechanical compressor 110 through the adjustment of the motor adjusting base plate 345, the two half shaft couplings are locked, and the position of the explosion-proof variable frequency motor 400 is locked by utilizing the cooperation of the jacking screw 343 and the jacking nut 344.

The upper base outer frame 310 is provided with a shield mounting threaded hole 311, the shield 130 is provided with a shield waist round hole 131, and the shield 130 and the upper base assembly 300 are fixed by penetrating through the shield waist round hole 131 and the shield mounting threaded hole 311 from top to bottom and screwing up through bolts, so that the safety in the operation process is ensured.

The running-in device of the mechanical compressor of the embodiment has the following specific use process: after the four steps of base leveling, motor leveling, compressor main body leveling and compressor middle body leveling are performed in the first assembly, after the shaft coupling 120 and the protective cover 130 are assembled, the mechanical compressor 110 is assembled in the existing operation mode, after the first mechanical compressor 110 is completed in the running mode, the protective cover 130 is separated from the upper base assembly 300, the connection between the two half shaft couplings is loosened, corresponding threaded fasteners are loosened, the tested compressor is transferred to a designated area, and when the second newly manufactured mechanical compressor 110 is assembled in the running mode, the two steps of base leveling and motor leveling can be omitted, and only the two steps of compressor main body leveling and compressor middle body leveling are needed, so that the time is saved and the efficiency is improved. For the mechanical compressor 110 with the same external dimension of the main body, the length dimension direction of the middle body of the mechanical compressor can be changed to a certain extent according to the requirements of pressure and flow, only the new middle body supporting component 500 is needed to be matched, and the new middle body supporting component 500 is only different in external dimension and hole position of the middle body connecting top plate 530. To further increase leveling efficiency, each shim plate allows for a variety of thickness gauges to be selected.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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 (10)

1. The running-in device of the mechanical compressor comprises the mechanical compressor (110), a coupler (120), a protective cover (130) and an explosion-proof variable frequency motor (400), and is characterized by further comprising a lower base assembly (200), an upper base assembly (300) and a middle body supporting assembly (500);

the lower base assembly (200) is positioned at the bottom of the whole device and is placed on the test platform;

the upper base assembly (300) is positioned at the top of the lower base assembly (200) and is fixedly connected with the lower base assembly;

the middle body support assembly (500) is positioned on top of the lower base assembly (200);

the mechanical compressor (110) is positioned at the top of the upper base assembly (300) and is fixedly connected with the upper base assembly, and the middle body of the mechanical compressor (110) is fixedly connected with the lower base assembly (200) through the middle body supporting assembly (500);

the explosion-proof variable frequency motor (400) is positioned at the top of the upper base assembly (300), and the extension shaft of the explosion-proof variable frequency motor (400) is connected with the extension shaft of the mechanical compressor (110) through the coupler (120);

the shield (130) is located at the top of the upper base assembly (300) and fixedly connected with the upper base assembly through bolts, and the coupler (120) is located inside the shield (130).

2. The running-in device of a mechanical compressor according to claim 1, wherein the lower base assembly (200) comprises a lower base outer frame (210), an upper base support seat (220), a first middle body support seat (230), a second middle body support seat (240), a lower base reinforcing beam (250), a suspension ring screw (260), a base leveling assembly (270) and a middle body support assembly connecting plate (280), the lower base outer frame (210) is a cuboid structure formed by welding profile materials, and the upper base support seat (220), the first middle body support seat (230), the second middle body support seat (240) and the lower base reinforcing beam (250) are all located inside the lower base outer frame (210).

3. The running-in device of a mechanical compressor according to claim 2, wherein the four corners of the upper plane of the lower base frame (210) are provided with the eye screws (260), and the eye screws (260) are screwed with the lower base frame (210).

4. The running-in device of a mechanical compressor according to claim 2, wherein the base leveling assembly (270) comprises a base leveling pad (271), a leveling bolt (272) and a locking nut (273), the base leveling pad (271) is located at the bottom of the lower base frame (210), and the base leveling pad (271) is provided with a threaded hole corresponding to the specification of the leveling bolt (272).

5. The running-in device of a mechanical compressor according to claim 2, wherein the upper base assembly (300) comprises an upper base outer frame (310), an upper base reinforcing beam (320), a main body leveling assembly (330) and a motor base leveling assembly (340), the upper base outer frame (310) is a cuboid structure formed by welding profiles, the upper base reinforcing beam (320) is located inside the upper base outer frame (310), and the main body leveling assembly (330) and the motor base leveling assembly (340) are both located at the top of the upper base outer frame (310).

6. The running-in apparatus of claim 5, wherein the main body leveling assembly (330) comprises a main body fixing plate (331), a stud (332), a positioning pin (333) and a main body adjusting pad (334), and the main body fixing plate (331) is located at the top of the upper base frame (310) and fixedly connected thereto.

7. The running-in device of a mechanical compressor according to claim 5, wherein the motor base leveling assembly (340) comprises a motor mounting base (341), a motor tightening baffle (342), a tightening screw (343), a tightening nut (344) and a motor adjusting base plate (345), the motor mounting base (341) is in a U-shaped structure, and the motor tightening baffle (342) is cuboid and provided with a threaded hole.

8. The running-in device of a mechanical compressor according to claim 5, wherein the upper base outer frame (310) is provided with a shroud mounting screw hole (311), a shroud waist hole (131) is formed in the shroud (130), and the shroud (130) is fixed to the upper base assembly (300) by screwing bolts through the shroud waist hole (131) and the shroud mounting screw hole (311) from top to bottom.

9. The running-in apparatus of a mechanical compressor according to claim 2, wherein the middle body supporting assembly (500) includes a middle body connection bottom plate (510), a middle body connection side plate (520), a middle body connection top plate (530), and a reinforcing rib (540), one end of the middle body connection side plate (520) is connected to the middle body connection bottom plate (510), and the other end is connected to the middle body connection top plate (530).

10. A mechanical compressor running-in apparatus according to claim 9, wherein a middle body adjusting pad is provided between the middle body connecting base plate (510) and the middle body supporting assembly connecting plate (280).