CN220248287U

CN220248287U - Multistage gas compressor

Info

Publication number: CN220248287U
Application number: CN202321888204.4U
Authority: CN
Inventors: 许维忠; 王晓华
Original assignee: Jiangsu Jiayu Special Equipment Co ltd
Current assignee: Jiangsu Jiayu Special Equipment Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-26
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the field of compressors, in particular to a multistage gas compressor which comprises a machine frame, a bottom mounting mechanism and a butt joint mechanism, wherein a seat plate is arranged on the upper side of the bottom of the machine frame, the front side and the rear side of the seat plate are provided with the bottom mounting mechanism which can be contracted or released, and a motor for driving a worm inside the compressor to rotate is arranged on the upper side of the seat plate. When the multistage gas compressors are required to be installed, the seat plates of one group of compressors are placed on the upper side of the bottom plate of the machine frame, so that firm connection among the multistage gas compressors can be completed, gas to be compressed enters from the air inlet pipe of the leftmost compressor, the motor is operated to drive the internal worm wheel shaft to rotate so as to compress air, the air is discharged from the air outlet pipe and then enters the other group of compressor cylinders, incremental compression with rotating turbine shafts is obtained again, the compression efficiency is improved, and meanwhile, the service efficiency of the multistage compressors is improved.

Description

Multistage gas compressor

Technical Field

The utility model relates to the field of compressors, in particular to a multistage gas compressor.

Background

The gas compressor is a power device for converting mechanical energy into gas pressure energy, and is commonly used for providing gas power for pneumatic tools and is also commonly used for pressurizing gases such as oxygen, natural gas and the like. The prior gas compressor mainly performs gas compression through a cylinder, and in order to ensure higher gas pressure, the gas compressor often adopts multi-stage compression to achieve the purpose of pressurization.

The existing multi-stage compressor has some defects: the existing multistage compressor is characterized in that the compressor body is fixed at first when in installation and butt joint, then butt joint pipes with specific length and size are independently selected to be connected according to the installation space of the compressor body, and the specific butt joint pipes are required to be subjected to specific production and cutting, so that the production cost is increased, and troubles are brought to the butt joint process.

Disclosure of Invention

The utility model aims to provide a multistage gas compressor, which is used for solving the problems that when the existing multistage gas compressor is installed and docked, a compressor body is firstly fixed, then a docking pipe with a specific length and a specific size is independently selected to be used for connection according to the installation interval of the compressor body, and the specific docking pipe needs specific production and cutting, so that the production cost is increased, and the trouble is brought to the docking process.

Therefore, the utility model provides a multistage gas compressor, which comprises a frame, a bottom mounting mechanism and a docking mechanism, wherein a seat plate is arranged on the upper side of the bottom of the frame, the front side and the rear side of the seat plate are provided with the bottom mounting mechanism which can be contracted or released, the upper side of the seat plate is provided with a motor which is used for driving a worm inside the compressor to rotate, and two sides of the motor are provided with docking mechanisms which are used for directly connecting a plurality of groups of compressor bodies.

Preferably: the bottom mounting mechanism comprises a fixing frame, an inner groove is formed in the fixing frame, a mounting plate is embedded in the inner groove, side grooves are formed in two sides of the inner groove, side plates are mounted on two sides of the mounting plate, springs are connected to the upper ends of the side plates, a first screw groove is formed in the lower end of the mounting plate, and a first bolt is mounted in the first screw groove.

Preferably: the butt joint mechanism comprises an air inlet pipe and an air outlet pipe, pipe grooves are formed in the air inlet pipe and the air outlet pipe, caulking grooves are formed in the side walls of the pipe grooves, butt joint pipes are inserted into the caulking grooves, second spiral grooves are formed in the side walls of the butt joint pipes, third spiral grooves are formed in the side walls of the caulking grooves, and second bolts are arranged in the second spiral grooves and the third spiral grooves.

Preferably: the cross section size of the side plate is matched with the cross section size of the side groove.

Preferably: and mounting holes corresponding to the first screw grooves are formed in the front side and the rear side of the machine frame.

Preferably: the cross section size of the caulking groove is matched with the cross section size of the butt joint pipe.

Preferably: and the threads arranged on the outer wall of the second bolt are meshed with the threads arranged on the inner walls of the second screw groove and the third screw groove.

When the multistage gas compressor is required to be installed, the seat plates of one group of compressors are placed on the upper side of the bottom plate of the machine frame, the mounting plate is pressed downwards to enable the mounting plate to move downwards in the inner groove, the side plates are driven to move in the side grooves, the tension springs generate potential energy, after the first spiral grooves are aligned with mounting holes formed on the front side and the rear side of the machine frame correspondingly, the first bolts are meshed backwards and rotated into the mounting holes, the seat plates and the machine frame can be fixed relatively, so that the fixation between the compressors and the machine frame is completed, the butt joint pipe is inserted into the caulking grooves in the air outlet pipe of the compressor leftwards, the caulking grooves in the air inlet pipe of the other group of compressors are aligned with the right end of the butt joint pipe, the right end of the butt joint pipe is inserted into the caulking grooves in the air inlet pipe of the other group of compressors, the second spiral grooves are aligned with the third spiral grooves, the second bolts are meshed and installed, firm connection between the multistage gas compressors can be completed, the air to be compressed from the air inlet pipe of the leftmost compressor is driven by the operation of the motor, the internal worm wheel shaft is rotated to compress air, the air is discharged from the air outlet pipe, the air outlet pipe is then enters the turbine of the other group of compressors, the turbine shaft is rotated, the incremental efficiency of the compressor is improved, and the efficiency of the compressor is improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the bottom mechanism of the present utility model;

fig. 3 is a top cross-sectional view of the docking mechanism of the present utility model.

In the figure:

1. a frame; 2. a seat plate; 301. a fixing frame; 302. an inner tank; 303. a mounting plate; 304. a side groove; 305. a side plate; 306. a spring; 307. a first screw groove; 308. a first bolt; 4. a motor; 501. an air inlet pipe; 502. an air outlet pipe; 503. a tube groove; 504. a caulking groove; 505. a butt joint pipe; 506. a second screw groove; 507. a third groove; 508. and a second bolt.

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.

Example 1

Referring to fig. 1-3, a multi-stage gas compressor according to a preferred embodiment of the present utility model includes a frame 1, a bottom mounting mechanism and a docking mechanism, a seat board 2 is mounted on an upper side of a bottom of the frame 1, a retractable or releasable bottom mounting mechanism is disposed on front and rear sides of the seat board 2, a motor 4 for driving a worm screw inside the compressor to rotate is mounted on an upper side of the seat board 2, and docking mechanisms for directly connecting multiple groups of compressor bodies are disposed on two sides of the motor 4.

It should be noted that: in the scheme, the use convenience of the multistage compressor is improved through the bottom mounting mechanism and the butt joint mechanism.

The bottom mounting mechanism comprises a fixing frame 301, an inner groove 302 is formed in the fixing frame 301, mounting plates 303 are embedded in the inner groove 302, side grooves 304 are formed in two sides of the inner groove 302, side plates 305 are mounted on two sides of the mounting plates 303, springs 306 are connected to the upper ends of the side plates 305, first screw grooves 307 are formed in the lower ends of the mounting plates 303, and first bolts 308 are mounted in the first screw grooves 307.

It should be noted that: this scheme is convenient for quick with the compressor body installation.

Wherein, the cross section dimension of the side plate 305 is matched with the cross section dimension of the side groove 304.

It should be noted that: this scheme is convenient for stably install.

Wherein, the front and back sides of the frame 1 are provided with mounting holes corresponding to the first screw grooves 307.

It should be noted that: this scheme is convenient for efficient installation fixedly.

Example 2

Referring to fig. 1-3, the docking mechanism includes an air inlet pipe 501 and an air outlet pipe 502, pipe slots 503 are formed in the air inlet pipe 501 and the air outlet pipe 502, a caulking groove 504 is formed in the side wall of the pipe slot 503, a docking pipe 505 is inserted into the caulking groove 504, a second spiral groove 506 is formed in the side wall of the docking pipe 505, a third spiral groove 507 is formed in the side wall of the caulking groove 504, and second bolts 508 are installed in the second spiral groove 506 and the third spiral groove 507.

It should be noted that: the scheme is convenient for completing butt joint between the multistage compressors.

Wherein, the cross section size of the caulking groove 504 is matched with the cross section size of the butt joint pipe 505.

It should be noted that: the scheme is convenient for stable and firm butt joint.

Wherein, the threads arranged on the outer wall of the second bolt 508 are meshed with the threads arranged on the inner walls of the second screw groove 506 and the third screw groove 507.

It should be noted that: the scheme is convenient for high-efficiency completion of butt joint.

The working flow and principle of the utility model are as follows: when the multistage gas compressors are required to be installed, the seat plates 2 of one group of compressors are placed on the upper side of the bottom plate of the machine frame 1, the mounting plate 303 is pressed downwards to enable the mounting plate 303 to move downwards in the inner groove 302, the side plate 305 is driven to move in the side groove 304, potential energy is generated by the tension spring 306, after the first screw grooves 307 are aligned with the mounting holes correspondingly formed on the front side and the rear side of the machine frame 1, the first bolts 308 are meshed backwards and rotated into the mounting holes, the seat plates 2 and the machine frame 1 can be relatively fixed, thereby completing the fixation between the compressors and the machine frame 1, the butt joint pipes 505 are inserted into the caulking grooves 504 in the air outlet pipe 502 of the compressors leftwards, the caulking groove 504 in the air inlet pipe 501 of the other group of compressors is aligned with the right end of the butt joint pipe 505, the right end of the butt joint pipe 505 is inserted into the caulking groove 504 in the air inlet pipe 501 of the other group of compressors, the second screw groove 506 is aligned with the third screw groove 507, the second screw bolt 508 is meshed and installed, firm connection between the multi-stage gas compressors can be completed, the gas to be compressed enters from the air inlet pipe 501 of the leftmost compressor, the motor 4 is operated to drive the internal worm wheel shaft to compress the air, and the air is discharged from the air outlet pipe 502 and then enters the cylinder of the other group of compressors, so that incremental compression of turbine shaft rotation is obtained again.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. Multistage gas compressor, its characterized in that: the device comprises a machine frame (1), a bottom mounting mechanism and a docking mechanism, wherein a seat board (2) is mounted on the upper side of the bottom of the machine frame (1), the bottom mounting mechanism which can be contracted or released is arranged on the front side and the rear side of the seat board (2), a motor (4) which is used for driving a worm inside a compressor to rotate is mounted on the upper side of the seat board (2), and docking mechanisms which are used for directly connecting a plurality of groups of compressor bodies are arranged on two sides of the motor (4).

2. The multi-stage gas compressor of claim 1, wherein: the bottom mounting mechanism comprises a fixing frame (301), an inner groove (302) is formed in the fixing frame (301), a mounting plate (303) is embedded in the inner groove (302), side grooves (304) are formed in two sides of the inner groove (302), side plates (305) are mounted on two sides of the mounting plate (303), springs (306) are connected to the upper ends of the side plates (305), a first spiral groove (307) is formed in the lower end of the mounting plate (303), and a first bolt (308) is mounted in the first spiral groove (307).

3. The multi-stage gas compressor of claim 1, wherein: the butt joint mechanism comprises an air inlet pipe (501) and an air outlet pipe (502), pipe grooves (503) are formed in the air inlet pipe (501) and the air outlet pipe (502), caulking grooves (504) are formed in the side walls of the pipe grooves (503), butt joint pipes (505) are inserted into the caulking grooves (504), second spiral grooves (506) are formed in the side walls of the butt joint pipes (505), third spiral grooves (507) are formed in the side walls of the caulking grooves (504), and second bolts (508) are arranged in the second spiral grooves (506) and the third spiral grooves (507).

4. The multi-stage gas compressor of claim 2, wherein: the cross-sectional dimension of the side plate (305) is matched with the cross-sectional dimension of the side groove (304).

5. The multi-stage gas compressor of claim 1, wherein: mounting holes corresponding to the first screw grooves (307) are formed in the front side and the rear side of the machine frame (1).

6. A multi-stage gas compressor as claimed in claim 3, wherein: the cross section size of the caulking groove (504) is matched with the cross section size of the butt joint pipe (505).

7. A multi-stage gas compressor as claimed in claim 3, wherein: the threads arranged on the outer wall of the second bolt (508) are meshed with the threads arranged on the inner walls of the second screw groove (506) and the third screw groove (507).