CN215256721U

CN215256721U - Diaphragm compressor

Info

Publication number: CN215256721U
Application number: CN202023277921.2U
Authority: CN
Inventors: 张正雄
Original assignee: Shanghai Yingfei Energy Technology Co ltd; Shanghai Lianfeng Energy Technology Co ltd
Current assignee: Shanghai Lianfeng Energy Technology Co ltd; Shanghai Lianfeng Gas Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a diaphragm compressor, include: the base body is used for supporting and mounting other components, and a rectangular moving groove is formed in the left side of the base; the driving assembly comprises a movable base which is arranged in the movable groove and can horizontally adjust the position and a motor which is arranged on the upper part of the movable base, and two limiting grooves are symmetrically arranged on the movable base; the compressor body is arranged in the middle of the base body, and a driving wheel of the compressor body is in transmission connection with a driving wheel of the motor through a transmission belt and is used for compressing gas; the tensioning assembly comprises two elastic pieces symmetrically arranged in the moving groove and two limiting rods symmetrically arranged in the moving groove and fixedly connected with the moving base, and the limiting grooves are in sliding connection with the limiting rods; the utility model discloses an elastic component is including installing the spring on removing the base lateral wall and installing the setting at the carriage release lever of the spring other end, and simple structure is favorable to maintaining and processing.

Description

Diaphragm compressor

Technical Field

The utility model relates to a diaphragm compressor technical field specifically is a diaphragm compressor.

Background

The diaphragm compressor is determined by its structural characteristics. The compressor is widely applied to compressing and conveying various high-purity gases, precious rare gases, toxic and harmful gases and corrosive gases, and can be more widely applied as an irreplaceable positive displacement compressor along with the progress and development of scientific technology and the continuous improvement of the living standard of people. The main application fields of the diaphragm compressor are as follows: nuclear power nuclear energy, food and medicine, petrochemical industry, electronic industry, material industry, national defense military industry, scientific experiment and other industry departments.

The diaphragm compressor mainly comprises a motor, a base, a crankcase, a crankshaft connecting rod motion mechanism, a cylinder body part, an oil-gas pipeline, an electric control system and some accessories. The principle of the special oil-free high-pressure nitrogen compressor for gas assistance is that nitrogen is completely isolated from hydraulic oil, no pollution is generated in the compression process, and the defects that the oil content of finished nitrogen of an oil-lubricated piston type high-pressure compressor is high, the cost for replacing a filter element regularly and adding special compressor oil is extremely high are thoroughly avoided. Simple structure, convenient maintenance, high reliability, stable pressure output and extremely low running sound.

In the prior art, electrolysis of a diaphragm compressor and transmission of a linkage mechanism are mainly carried out through chain type or crawler type transmission, and a new transmission belt needs to be replaced when the diaphragm compressor and the linkage mechanism are operated for a long time only under the condition that the transmission is affected by looseness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diaphragm compressor has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a diaphragm compressor comprising:

the base body is used for supporting and mounting other components, and a rectangular moving groove is formed in the left side of the base;

the driving assembly comprises a movable base which is arranged in the movable groove and can horizontally adjust the position and a motor which is arranged on the upper part of the movable base, and two limiting grooves are symmetrically arranged on the movable base;

the compressor body is arranged in the middle of the base body, and a driving wheel of the compressor body is in transmission connection with a driving wheel of the motor through a transmission belt and is used for compressing gas;

the tensioning assembly comprises two elastic pieces symmetrically arranged in the moving groove, two limiting rods symmetrically arranged in the moving groove and fixedly connected with the moving base, and a limiting groove and the limiting rods are in sliding connection.

Preferably, the gas pressure measuring device further comprises a control assembly, the control assembly is mounted on the right side of the top of the base body, a pressure gauge and a control switch are arranged in the control assembly, and the control assembly is used for detecting the pressure of output gas and controlling the motor to be turned on and off.

Preferably, the drive assembly further comprises a belt protection cover disposed between the motor drive wheel and the compressor body drive wheel.

Preferably, the elastic member includes a spring mounted on a side wall of the moving base and a moving rod mounted at the other end of the spring.

Preferably, the base is symmetrically provided with sliding grooves, and the moving rod is connected with the sliding grooves in a sliding manner.

Preferably, the end of the moving rod is further provided with a hand-screwed bolt, and the hand-screwed bolt is in threaded connection with the moving rod through a sliding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows: the control component is internally provided with the pressure gauge and the control switch, so that the device can be monitored in real time and is convenient to adjust and control; the driving assembly further comprises a transmission belt protective cover arranged between the motor transmission wheel and the compressor body transmission wheel, so that the transmission belt is protected, and personnel damage caused by accidental touch is prevented; the elastic piece comprises a spring arranged on the side wall of the movable base and a movable rod arranged at the other end of the spring, so that the structure is simple, and the maintenance and the processing are facilitated; the sliding grooves are symmetrically formed in the base, and the movable rod is in sliding connection with the sliding grooves, so that the elastic strength of the elastic part can be adjusted, and the tightness of the transmission belt can be adjusted; the tail end of the moving rod is provided with a hand screwing bolt, and the hand screwing bolt is in favor of quickly and conveniently adjusting the elastic piece through the arrangement of the sliding groove and the moving rod in a threaded manner.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an installation drawing of the present invention;

fig. 2 is a top view of the base body of the present invention;

fig. 3 is a structural view of the elastic member of the present invention.

In the figure: 100. the automatic control device comprises a base body, 100a, a moving groove, 100b, a sliding groove, 200, a driving component, 210, a moving base, 210a, a limiting groove, 220, a motor, 230, a transmission belt protective cover, 300, a compressor body, 400, a tensioning component, 410, an elastic component, 411, a spring, 412, a moving rod, 412a, a hand-screwed bolt, 420, a limiting rod, 500 and a control group.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The utility model provides a diaphragm compressor can prevent that the conveyer belt is lax to influence the transmission and cause the energy extravagant with guaranteeing that diaphragm compressor transmission efficiency is higher.

Fig. 1 to 3 show a schematic structural diagram of an embodiment of a diaphragm compressor according to the present invention, please refer to fig. 1 to 3, the main body of the embodiment of the diaphragm compressor includes a base body 100, a driving assembly 200, a compressor body 300 and a tensioning assembly 400.

The base body 100 is used for supporting and mounting other components, specifically, a rectangular moving groove 100a is formed in the left side of the base, and when the base is used, all the components are sequentially mounted on the base body 100;

the driving assembly 200 is used for providing power for the compressor body 300, specifically, the driving assembly 200 includes a movable base 210 which is installed in the movable groove 100a and can be horizontally adjusted in position and a motor 220 which is installed on the upper portion of the movable base 210, and two limiting grooves 210a are symmetrically formed on the movable base 210, when in use, the movable base 210 is horizontally adjusted in the movable groove 100a, a transmission belt between the motor 220 and the compressor is tensioned, and transmission is ensured;

the compressor body 300 is used for compressing gas, and specifically, is installed in the middle of the base body 100, and the driving wheel of the compressor body 300 is in transmission connection with the driving wheel of the motor 220 through a transmission belt, when in use, the driving assembly 200 drives the compressor body 300 to do work, and the compressor body 300 sucks the gas from the gas inlet end and leads the gas out in a pressurization manner;

the tensioning assembly 400 is used for maintaining the tight state of the transmission belt between the motor 220 and the compressor body 300 to reduce the transmission energy loss, and specifically, the tensioning assembly 400 includes two elastic members 410 symmetrically installed in the moving groove 100a and two limiting rods 420 symmetrically installed in the moving groove 100a and fixedly connected with the moving base 210, and the limiting grooves 210a and the limiting rods 420 are slidably connected, so that when in use, the moving base 210 horizontally moves in the moving groove 100a due to the horizontal movement of the limiting grooves 210a on the limiting rods 420, and the moving base 210 is always enabled to receive the force in the direction away from the compressor body 300 under the support of the elastic members 410, so that the transmission belt between the motor 220 and the compressor body 300 is tensioned.

The device also comprises a control component 500, which is arranged on the right side of the top of the base body 100, is internally provided with a pressure gauge and a control switch and is used for detecting the pressure of output gas and controlling the on and off of the motor 220, thereby being beneficial to monitoring the device in real time and being convenient for adjustment and control; the driving assembly 200 further comprises a transmission belt protective cover 230 arranged between the transmission wheel of the motor 220 and the transmission wheel of the compressor body 300, so that the transmission belt is protected, and the damage to people caused by accidental touch is prevented; the elastic member 410 comprises a spring 411 arranged on the side wall of the movable base 210 and a movable rod 412 arranged at the other end of the spring 411, and the structure is simple, thereby being beneficial to maintenance and processing; the base is symmetrically provided with sliding grooves 100b, and the moving rod 412 is in sliding connection with the sliding grooves 100b, so that the elastic strength of the elastic part 410 can be adjusted, and the tightness of the transmission belt can be adjusted; the end of the moving rod 412 is further provided with a hand bolt 412a, and the hand bolt 412a is in threaded connection with the moving rod 412 through the sliding groove 100b, which facilitates quick and convenient adjustment of the elastic member 410.

The working principle is as follows: when a diaphragm compressor uses, at first assemble the device, open drive assembly 200 through controlling means afterwards, drive assembly 200 provides power for compressor body 300, and compressor body 300 does work and compresses the air, and the transmission belt between drive assembly 200 and the compressor body 300 can take place the volume of laxing problem after long-time the use, and the tight of transmission belt can be maintained owing to the effect of tight subassembly 400 that rises this moment, optimizes transmission efficiency, reduces energy loss.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A diaphragm compressor, comprising:

the base body (100) is used for supporting and mounting other components, and the left side of the base is provided with a rectangular moving groove (100 a);

the driving assembly (200) comprises a moving base (210) which is arranged in the moving groove (100a) and can be horizontally adjusted, and a motor (220) which is arranged on the upper part of the moving base (210), and two limiting grooves (210a) are symmetrically formed in the moving base (210);

the compressor body (300) is arranged in the middle of the base body (100), and a driving wheel of the compressor body (300) is in transmission connection with a driving wheel of the motor (220) through a transmission belt and is used for compressing gas;

the tensioning assembly (400) comprises two elastic pieces (410) symmetrically arranged in the moving groove (100a) and two limiting rods (420) symmetrically arranged in the moving groove (100a) and fixedly connected with the moving base (210), wherein the limiting grooves (210a) are in sliding connection with the limiting rods (420).

2. The diaphragm compressor of claim 1, further comprising a control assembly (500) installed at the right side of the top of the base body (100) and having a pressure gauge and a control switch built therein for detecting the output gas pressure and controlling the on and off of the motor (220).

3. A membrane compressor according to claim 1, characterized in that said driving assembly (200) further comprises a belt protection cover (230) arranged between the motor (220) transmission wheel and the compressor body (300) transmission wheel.

4. A diaphragm compressor according to claim 1, wherein said elastic member (410) comprises a spring (411) mounted on a side wall of the moving base (210) and a moving rod (412) mounted on the other end of the spring (411).

5. The diaphragm compressor according to claim 1, wherein the base is symmetrically provided with sliding grooves (100b), and the moving rod (412) is slidably connected with the sliding grooves (100 b).

6. The membrane compressor according to claim 4, wherein the moving rod (412) is further provided at a distal end thereof with a hand bolt (412a), and the hand bolt (412a) is threadedly coupled with the moving rod (412) through the sliding groove (100 b).