CN215170601U

CN215170601U - Be used for BOG to carry high-accuracy shock attenuation compressor

Info

Publication number: CN215170601U
Application number: CN202120343835.2U
Authority: CN
Inventors: 王岩; 牟承龙; 程静; 包鹏
Original assignee: Tianjin Dagang Oil Field Binhai New Energy Oil & Gas Co ltd
Current assignee: Tianjin Dagang Oil Field Binhai New Energy Oil & Gas Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-14
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a be used for BOG to carry high-accuracy shock attenuation compressor, including bottom plate, mounting panel, casing, motor and shock absorber post, the bottom plate passes through the shock absorber post with the mounting panel and is connected, and the fixed casing that sets up on the mounting panel, the inside two baffles that set up of casing, power chamber and compression chamber of cutting apart into with casing inside are compressed to the baffle, and the compression chamber is two and sets up respectively in power chamber both sides, lies in between two baffles and sets up the spout on the casing, slides in the spout and sets up spacing frame, fixes on the a set of lateral wall of spacing frame and sets up the connecting rod. The beneficial effects of the utility model are that set up bottom plate and mounting panel, connect through the shock attenuation post, reduced the influence of the vibrations that produce when equipment moves on every side to the compressor, through setting up compression chamber symmetry to change traditional crankshaft drive into the flywheel and drive, guaranteed the dynamic balance of compressor when the operation, effectively reduced the vibrations of compressor body when the operation, the device still has simple structure moreover, advantages such as easy maintenance.

Description

Be used for BOG to carry high-accuracy shock attenuation compressor

Technical Field

The utility model belongs to the industrial compressor field especially relates to a be used for BOG to carry high-accuracy shock attenuation compressor.

Background

The compressor, it is a driven fluid machinery to promote the low-pressure gas to the high-pressure gas, it is the heart of the refrigerating system, it sucks the refrigerant gas of low-temperature low-pressure from the suction pipe, after driving the piston to compress it through the operation of the electrical machinery (6), discharge the refrigerant gas of high-temperature high-pressure to the exhaust pipe, provide the power for refrigerating cycle, the piston compressor used at present because of the design reason of the compression cylinder block, lead to the compressor can produce the greater vibrations while running, and the vibrations produced while the peripheral equipment runs can produce the influence to the compressor too, long-time vibrations not only can cause the compressor junction to become flexible, take place to leak, can also influence the life of the compressor, increased the cost expenditure, therefore need to design a kind of high-precision shock-absorbing compressor used for BOG to transport, to solve these problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a be used for BOG to carry high-accuracy shock attenuation compressor.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a high-precision shock absorption compressor for BOG conveying comprises a bottom plate, a mounting plate, a shell, a motor and shock absorption columns, wherein the bottom plate is connected with the mounting plate through the shock absorption columns, the mounting plate is fixedly provided with the shell, two clapboards are arranged in the shell, the shell is internally divided into a power cavity and a compression cavity by the clapboards, the compression cavities are divided into two parts and are respectively arranged at two sides of the power cavity, a sliding groove is formed in the shell between the two clapboards, a limiting frame is arranged in the sliding groove in a sliding manner, a connecting rod is fixedly arranged on a group of outer side walls of the limiting frame, the free end of the connecting rod penetrates through the clapboards and is arranged in the compression cavity and is fixedly connected with a piston, one side of the shell is fixedly arranged on the mounting plate, a connecting shaft is fixedly arranged at the output end of the motor, and the free end of the connecting shaft penetrates through the side wall of the shell and is arranged in the power cavity, the flywheel is fixedly arranged beside the limiting frame and at the free end of the connecting shaft, the limiting column is fixedly arranged on the flywheel, and the free end of the limiting column penetrates through the limiting frame.

Preferably, the shock absorption column comprises a fixing column, an inner cavity, a moving block, a sealing plate and a spring, the fixing column is fixedly connected with the bottom plate, the inner cavity is formed in the top of the fixing column, the moving block is fixedly arranged on the mounting plate, the sealing plate is fixedly arranged on the moving block, the sealing plate is located in the inner cavity, and the spring is arranged between the sealing plate and the bottom of the inner cavity.

So set up, reduced the influence that the equipment operation produced the compressor around, prolonged compressor life.

Preferably, a communicating vessel is fixedly arranged on the shell, an air inlet pipe is fixedly arranged at the top of the communicating vessel, an air outlet pipe is fixedly arranged on the side wall of the shell, the air outlet pipe is communicated with the compression cavity, and a one-way valve is arranged in the communicating vessel and the air outlet pipe.

So set up, be convenient for carry out compression work fast, prevent that gas refluence from resulting in equipment to damage.

Preferably, the connecting rod with baffle laminating department sets up sealed the pad, the piston with power chamber laminating department sets up the sealing washer, sealed pad with the material of sealing washer is rubber.

So set up, reduced the friction between piston and the power chamber, increased the leakproofness simultaneously.

Preferably, the air inlet pipe and the inner side wall of the air outlet pipe are both provided with threads.

So set up, the installation and the connection of the compressor of being convenient for.

The utility model has the advantages and positive effects that:

the utility model discloses a set up bottom plate and mounting panel, be connected through the shock attenuation post, the vibrations that have reduced equipment operation on every side and produced are to the influence of compressor, through setting up compression chamber symmetry to change traditional crankshaft drive into the flywheel and drive, guaranteed the dynamic balance of compressor when the operation, effectively reduced the vibrations of compressor body when the operation, the device still has simple structure moreover, advantages such as easy maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an axonometric view of a high precision shock-absorbing compressor for BOG transportation according to the present invention;

FIG. 2 is a front sectional view of the internal structure of the high-precision vibration-damping compressor for BOG transportation according to the present invention;

FIG. 3 is a right sectional view of the internal structure of the high-precision vibration-damping compressor for BOG transportation according to the present invention;

FIG. 4 is a top cross-sectional view of the internal structure of the high-precision vibration-damping compressor for BOG transportation according to the present invention;

fig. 5 is the utility model discloses a shock attenuation post internal structure chart for BOG carries high-accuracy shock attenuation compressor.

The reference numerals are explained below:

1. a base plate; 2. mounting a plate; 3. a housing; 4. a power cavity; 5. a compression chamber; 6. a motor; 7. a flywheel; 8. a limiting column; 9. a limiting frame; 10. a partition plate; 11. a piston; 12. a connecting rod; 13. an air inlet pipe; 14. an air outlet pipe; 15. a shock-absorbing post; 151. a spring; 152. an inner cavity; 153. fixing a column; 154. a motion block; 155. a sealing plate; 16. a communicating vessel; 17. a one-way valve; 18. a connecting shaft; 19. a chute.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in figures 1-5, a high-precision shock absorption compressor for BOG conveying comprises a bottom plate 1, a mounting plate 2, a shell 3, a motor 6 and shock absorption columns 15, wherein the bottom plate 1 is connected with the mounting plate 2 through the shock absorption columns 15, the shell 3 is fixedly arranged on the mounting plate 2, two partition plates 10 are arranged in the shell 3, the interior of the shell 3 is divided into a power cavity 4 and a compression cavity 5 by the partition plates 10, the two compression cavities 5 are respectively arranged at two sides of the power cavity 4, a sliding groove 19 is arranged between the two partition plates 10 and on the shell 3, a limiting frame 9 is arranged in the sliding groove 19, a connecting rod 12 is fixedly arranged on one group of outer side walls of the limiting frame 9, the free end of the connecting rod 12 respectively penetrates through the partition plates 10 and is arranged in the compression cavity 5 and is fixedly connected with a piston 11, the motor 6 is fixedly arranged on the mounting plate 2 at one side of the shell 3, a connecting shaft 18 is fixedly arranged at the output end of the motor 6, the free end of the connecting shaft 18 penetrates through the side wall of the shell 3 and is arranged in the power cavity 4, the free end of the connecting shaft 18 beside the limiting frame 9 is fixedly provided with the flywheel 7, the flywheel 7 is fixedly provided with the limiting column 8, and the free end of the limiting column 8 penetrates through the limiting frame 9.

The working process of the embodiment: when the compressor works, an operator fixedly installs the device at a fixed position, then the air inlet pipe 13 is connected with the air outlet pipe 14 respectively, the motor 6 is started, the motor 6 rotates and drives the flywheel 7 to rotate through the connecting shaft 18, the limiting post 8 arranged on the flywheel 7 drives the limiting hole to reciprocate in the chute 19, the two pistons 11 are driven to move in the same direction through the two connecting rods 12, the one-way valves 17 arranged on the connector and the air outlet pipe 14 are opened and closed alternately at one time when the pistons 11 move, the air inlet and exhaust processes are realized, and the compression is convenient to be carried out at the output end of the compressor.

Preferably, the shock absorbing column 15 comprises a fixing column 153, an inner cavity 152, a moving block 154, a sealing plate 155 and a spring 151, the fixing column 153 is fixedly connected with the bottom plate 1, the top of the fixing column is provided with the inner cavity 152, the mounting plate 2 is fixedly provided with the moving block 154, the moving block 154 is fixedly provided with the sealing plate 155, the sealing plate 155 is positioned in the inner cavity 152, the spring 151 is arranged between the sealing plate 155 and the bottom of the inner cavity 152, the influence of the operation of peripheral equipment on the compressor is reduced, the service life of the compressor is prolonged, the shell 3 is fixedly provided with a communicating vessel 16, the top of the communicating vessel 16 is fixedly provided with an air inlet pipe 13, the side wall of the shell 3 is fixedly provided with an air outlet pipe 14, the air outlet pipe 14 is communicated with the compression cavity 5, the communicating vessel 16 and the air outlet pipe 14 are both provided with a one-way valve 17, the compression work can be conveniently and rapidly carried out, the damage of the equipment caused by the backflow of air is prevented, a sealing gasket is arranged at the joint of the connecting rod 12 and the partition plate 10, a sealing ring is arranged at the joint of the piston 11 and the power cavity 4, the sealing gasket and the sealing ring are made of rubber, so that friction between the piston 11 and the power cavity 4 is reduced, the sealing performance is improved, and the inner side walls of the air inlet pipe 13 and the air outlet pipe 14 are provided with threads, so that the compressor is convenient to mount and connect.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a be used for BOG to carry high-accuracy shock attenuation compressor, includes bottom plate (1), mounting panel (2), casing (3), motor (6) and shock absorber post (15), its characterized in that: the bottom plate (1) is connected with the mounting plate (2) through the shock absorption column (15), the housing (3) is fixedly arranged on the mounting plate (2), two clapboards (10) are arranged inside the housing (3), the clapboards (10) divide the inside of the housing (3) into a power cavity (4) and a compression cavity (5), the compression cavities (5) are two and are respectively arranged on two sides of the power cavity (4), a sliding groove (19) is arranged between the two clapboards (10) on the housing (3), a limiting frame (9) is arranged in the sliding groove (19), a connecting rod (12) is fixedly arranged on a group of outer side walls of the limiting frame (9), the free end of the connecting rod (12) respectively penetrates through the clapboards (10) which are arranged in the compression cavity (5) and are fixedly connected with a piston (11), a motor (6) is fixedly arranged on the mounting plate (2) on one side of the housing (3), the output end of the motor (6) is fixedly provided with a connecting shaft (18), the free end of the connecting shaft (18) penetrates through the side wall of the shell (3) and is arranged in the power cavity (4), the other position of the limiting frame (9) is arranged on the free end of the connecting shaft (18) and is fixedly provided with a flywheel (7), the flywheel (7) is fixedly provided with a limiting column (8), and the free end of the limiting column (8) penetrates through the limiting frame (9).

2. The compressor for BOG conveying with high precision and shock absorption according to claim 1, wherein: the shock absorption column (15) comprises a fixing column (153), an inner cavity (152), a moving block (154), a sealing plate (155) and a spring (151), the fixing column (153) is fixedly connected with the bottom plate (1), the top of the fixing column is provided with the inner cavity (152), the moving block (154) is fixedly arranged on the mounting plate (2), the sealing plate (155) is fixedly arranged on the moving block (154), the sealing plate (155) is located in the inner cavity (152), and the spring (151) is arranged between the sealing plate (155) and the bottom of the inner cavity (152).

3. The compressor for BOG conveying with high precision and shock absorption according to claim 1, wherein: the compressor is characterized in that a communicating vessel (16) is fixedly arranged on the shell (3), an air inlet pipe (13) is fixedly arranged at the top of the communicating vessel (16), an air outlet pipe (14) is fixedly arranged on the side wall of the shell (3), the air outlet pipe (14) is communicated with the compression cavity (5), and a check valve (17) is arranged in the communicating vessel (16) and the air outlet pipe (14).

4. The compressor for BOG conveying with high precision and shock absorption according to claim 1, wherein: connecting rod (12) with baffle (10) laminating department sets up sealed the pad, piston (11) with power chamber (4) laminating department sets up the sealing washer, sealed pad with the material of sealing washer is rubber.

5. The compressor for BOG conveying with high precision and shock absorption according to claim 3, wherein: the air inlet pipe (13) and the inner side wall of the air outlet pipe (14) are both provided with threads.