CN217682193U

CN217682193U - Novel air compressor

Info

Publication number: CN217682193U
Application number: CN202221856294.4U
Authority: CN
Inventors: 李林
Original assignee: Hubei Jiding Technology Co ltd
Current assignee: Hubei Jiding Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-10-28
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a novel air compressor, belonging to the technical field of air compressors, comprising a cylinder body, wherein a piston which can move up and down is arranged in the cylinder body; the air inlet comprises an upper air inlet and a lower air inlet, the two air inlets are respectively communicated with the upper end and the lower end of the cylinder body, and the two air inlets are alternately communicated and closed; the air outlets comprise an upper air outlet and a lower air outlet, the two air outlets are respectively communicated with the upper end and the lower end of the cylinder body, and the two air outlets are alternately communicated and closed; and the upper air inlet and the lower air outlet, and the lower air inlet and the upper air outlet are respectively and synchronously communicated or closed. The utility model discloses the novel air compressor of example, piston are all doing work at reciprocating in-process, and the theoretical value is one time of current piston air compressor, has realized energy saving and emission reduction's purpose.

Description

Novel air compressor

Technical Field

The utility model relates to an air compressor technical field especially relates to a novel air compressor.

Background

The air compressor is a basic product of industrial modernization, generally speaking, the electrical and automation have full pneumatic meaning, the air compressor provides air source power, is a main body of an electromechanical air-entraining source device of a core device of a pneumatic system, and is a device for converting mechanical energy of prime motion into gas pressure energy, and the air compressor can compress air in an air storage tank when in operation.

In the traditional piston type air compressor, compressed air is conveyed into the air storage tank in one direction only in the reciprocating motion process of the piston, and the process that the piston moves towards the other direction is the process of sucking air, so that an idle stroke exists in the reciprocating motion process of the piston, only one direction does work, and the air compression efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model aims at providing a novel air compressor, the piston is all doing work at reciprocating in-process, and the theoretical value is one time of current piston air compressor, has realized energy saving and emission reduction's purpose.

The utility model provides a technical scheme that its technical problem adopted does:

the novel air compressor comprises a cylinder body, wherein a piston which moves up and down is arranged in the cylinder body; the air inlet comprises an upper air inlet and a lower air inlet, the two air inlets are respectively communicated with the upper end and the lower end of the cylinder body, and the two air inlets are alternately communicated and closed; the air outlets comprise an upper air outlet and a lower air outlet, the two air outlets are respectively communicated with the upper end and the lower end of the cylinder body, and the two air outlets are alternately communicated and closed; and the upper air inlet and the lower air outlet, and the lower air inlet and the upper air outlet are synchronously communicated or closed respectively.

Further, both the air inlets are communicated with an air filter; the two air outlets are communicated with the air storage tank.

Furthermore, the upper end of the cylinder body is connected with an upper cover, and the upper air inlet and the upper air outlet are both positioned on the upper cover; the lower end of the cylinder body is connected with a lower cover, and the lower air inlet and the lower air outlet are both positioned on the lower cover.

Furthermore, the air inlet and the air outlet are respectively controlled by a one-way valve.

Furthermore, the check valve comprises a steel ball and a return spring connected with the steel ball.

Furthermore, a piston rod is connected below the piston and is driven by a driving device to move up and down.

Further, drive arrangement includes the motor, the motor shaft of motor is connected with the bent axle, the bent axle is connected with the connecting rod, the connecting rod is connected with the piston rod.

Furthermore, a piston sealing ring is arranged on the outer body wall of the piston.

Further, sealing rings are arranged between the cylinder body and the upper cover and between the cylinder body and the lower cover.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses the novel air compressor of example has increased a set of gas inlet, gas outlet on original air compressor's basis, no matter which direction the piston removes, all is at the acting, and the theoretical value of acting is one time of current piston air compressor, according to the parameter, also is one time of screw compressor, and work efficiency has improved one time, has realized energy saving and emission reduction's purpose.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of the present invention;

fig. 2-3 are schematic views of the present invention.

In the figure: 1-cylinder body, 2-piston, 3-upper air inlet, 4-lower air inlet, 5-upper air outlet, 6-lower air outlet, 7-upper cover, 8-lower cover, 9-one-way valve, 10-steel ball, 11-reset spring, 12-piston rod, 13-motor, 14-crankshaft, 15-connecting rod, 16-piston sealing ring, 17-sealing ring, 18-sealing cover and 19-air filter.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The traditional air compressor is only provided with an air inlet and an air outlet, and when a piston reciprocates, air compression can be carried out once in one motion period, namely, an idle stroke is realized, only one direction does work, and the air compression efficiency is lower. This embodiment provides a novel air compressor, on original air compressor's basis, has increased a set of gas outlet that admits air, no matter remove to which direction like this the piston, all can do work, has improved air compression efficiency, has practiced thrift energy consumption.

Specifically, as shown in fig. 1, the air compressor includes a cylinder body 1, an upper cover 7 and a lower cover 8 which are communicated with the cylinder body 1 are respectively connected to an upper end and a lower end of the cylinder body 1, sealing rings are respectively arranged between the cylinder body 1 and the upper cover 7 and between the cylinder body 1 and the lower cover 8, and a piston rod 12 penetrates out of the lower cover 8. In this embodiment, the top surface of the upper cover 7 and the bottom surface of the lower cover 8 are both detachable sealing cover 18 structures, which are convenient to manufacture, low in manufacturing cost, and convenient to install and connect with other components. The upper cover 7 and the lower cover 8 are respectively provided with an air inlet and an air outlet which are respectively matched to work, so that the piston 2 in the cylinder body 1 can do work no matter moves upwards or downwards.

Specifically, the air inlets comprise an upper air inlet 3 and a lower air inlet 4, the two air inlets are respectively positioned on the upper cover 7 and the lower cover 8, and the two air inlets are alternately communicated and closed; the air outlets comprise an upper air outlet 5 and a lower air outlet 6, the two air outlets are respectively positioned on the upper cover 7 and the lower cover 8, and the two air outlets are alternately communicated and closed. And the upper air inlet 3 and the lower air outlet 6 and the lower air inlet 4 and the upper air outlet 5 are synchronously communicated or closed respectively. The two air inlets are positioned on the same side and are communicated with an air filter 19, and the two air outlets are positioned on the same side and are communicated with an air storage tank. In addition, the upper cover 7 is provided with a partition positioned between the upper air inlet 3 and the upper air outlet 5, and the lower cover 8 is provided with a partition positioned between the lower air inlet 4 and the lower air outlet 6, so that the circulation of air between the air inlets and the air outlets is avoided. When the piston 2 moves downwards, the upper air inlet 3 and the lower air outlet 6 are communicated simultaneously, air enters from the upper air inlet 3, and compressed air flows out from the lower air outlet 6; when the piston 2 moves upwards, the lower air inlet 4 and the upper air outlet 5 are communicated simultaneously, air enters from the lower air inlet 4, and compressed air flows out from the upper air outlet 5.

The air inlet and the air outlet are respectively controlled by a one-way valve 9. In this embodiment, the check valve 9 is located on the body wall of the cylinder 1 to communicate the cylinder 1 with the upper cover 7 and the lower cover 8, respectively. The check valve 9 comprises a steel ball 10 and a return spring 11 connected with the steel ball 10.

The piston 2 is characterized in that a piston sealing ring 16 is arranged on the outer wall of the piston 2 to prevent air circulation at the upper end and the lower end of the piston 2, a piston rod 12 is connected below the piston 2, and the piston rod 12 is driven by a driving device to move up and down.

Specifically, the driving device comprises a motor 13, a crankshaft 14 is connected to a motor 13 shaft of the motor 13, a connecting rod 15 is connected to the crankshaft 14, and the connecting rod 15 is connected with the piston rod 12. In this embodiment, the cylinder 1 has two sets (for making the structure display clearer, the upper end face and other structures are omitted from one of the upper covers, the structures of the two cylinder, the upper cover and the lower cover and the connection relations between the parts are respectively the same), the piston rods 12 of the two sets of cylinder 1 are respectively driven to rotate by the two motors 13 of one motor 13, when one crankshaft 14 rotates to the top, the other crankshaft 14 rotates to the bottom, the pistons 2 on the two sides move in opposite directions, and the two cylinders 1 are driven to compress air by one motor 13, thereby further improving the working efficiency.

The working principle is as follows:

as shown in fig. 2, when the piston moves downward, air pushes the check valve 9 located at the upper intake port 3 to open, and air enters the cylinder 1 from the upper intake port 3; the compressed air pushes the check valve 9 at the lower outlet to open, and the compressed air flows out of the lower outlet 6 to the air storage tank, so that the piston 2 does work when moving in the direction.

As shown in fig. 3, when the piston moves upward, air pushes the check valve 9 located at the lower intake port 4 to open, and gas enters the cylinder 1 from the lower intake port 4; the compressed air pushes the one-way valve 9 at the upper air outlet 5 to open, and the compressed air flows out of the upper air outlet 5 to the air storage tank, so that the piston 2 does work when moving in the direction.

In the operation of the two cylinders 1 shown in fig. 1 of the present embodiment, the two pistons 2 move in opposite directions, and the operating states of the pistons 2 and other components are the operating states shown in fig. 2 and 3, respectively.

It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features disclosed herein, and that other combinations of features disclosed herein or their equivalents, in any combination, are also encompassed by the invention without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A novel air compressor, characterized in that includes:

a cylinder body (1) which is internally provided with a piston (2) which can move up and down;

the air inlet comprises an upper air inlet (3) and a lower air inlet (4), the two air inlets are respectively communicated with the upper end and the lower end of the cylinder body (1), and the two air inlets are alternately communicated and closed;

the air outlets comprise an upper air outlet and a lower air outlet (6), the two air outlets are respectively communicated with the upper end and the lower end of the cylinder body (1), and the two air outlets are alternately communicated and closed;

the upper air inlet (3) and the lower air outlet (6) and the lower air inlet (4) and the upper air outlet are synchronously communicated or closed respectively.

2. A new air compressor according to claim 1, characterized in that both said air intakes are in communication with an air filter (19); the two air outlets are communicated with the air storage tank.

3. The novel air compressor as claimed in claim 1, wherein the upper end of the cylinder body (1) is connected with an upper cover (7), and the upper air inlet (3) and the upper air outlet are both positioned on the upper cover (7); the lower end of the cylinder body (1) is connected with a lower cover (8), and the lower air inlet (4) and the lower air outlet (6) are both positioned on the lower cover (8).

4. The new air compressor as claimed in claim 1, characterized in that the air inlet and outlet are controlled by one-way valves (9) respectively.

5. The novel air compressor as claimed in claim 4, wherein the check valve (9) comprises a steel ball (10) and a return spring (11) connected with the steel ball (10).

6. The novel air compressor as claimed in claim 1, wherein a piston rod (12) is connected below the piston (2), and the piston rod (12) is driven by a driving device to move up and down.

7. The novel air compressor as claimed in claim 6, characterized in that the driving device comprises a motor (13), the motor (13) of the motor (13) is connected with a crankshaft (14) through a shaft, the crankshaft (14) is connected with a connecting rod (15), and the connecting rod (15) is connected with the piston rod (12).

8. The air compressor as claimed in claim 1, characterized in that the piston (2) is provided with a piston sealing ring (16) on the outer body wall.

9. The novel air compressor as claimed in claim 3, wherein sealing rings (17) are arranged between the cylinder body (1) and the upper cover (7) and between the cylinder body (1) and the lower cover (8).