Air oil removal device for air compressor

Abstract

The utility model provides an air oil removal device for an air compressor, and belongs to the technical field of air filtration. The air compressor solves the problems that compressed air is directly conveyed to rear-end air consumption equipment by an existing air compressor in the market, more oil and moisture in the air easily cause burden on the use of the rear-end air consumption equipment, and the service life of the rear-end air consumption equipment is further influenced. The air oil removal device for the air compressor comprises a lower cylinder and an upper cylinder connected to the upper portion of the lower cylinder, an air inlet is fixedly formed in the lower cylinder, an inner cylinder is fixedly arranged in the lower cylinder, small holes are formed in the top of the lower cylinder, a detachable oil-gas separation core is arranged in the upper cylinder, and an air outlet is fixedly formed in the upper cylinder. The air filter has the advantages that compressed air is secondarily filtered, oil and water in the air are removed, the air used for rear-end equipment is relatively pure, the use burden of the rear-end equipment is reduced, and the service life of the rear-end air equipment is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of air filtration, relates to an air oil removal device, and particularly relates to an air oil removal device for an air compressor. Background Art

[0002] An air compressor is an important mechanical device. Its full name is air compressor, and its main function is to compress gas to increase gas pressure or transport gas.

[0003] In the existing market, after the air compressor compresses air, the air contains a large amount of oil and moisture. The air compressor directly transports the compressed air to the subsequent gas-using equipment. The large amount of oil and moisture in the air is likely to cause a burden on the use of the subsequent gas-using equipment, thereby affecting the service life of the subsequent gas-using equipment. Therefore, it is of great significance to design an air oil removal device for an air compressor. Summary of the Invention

[0004] The purpose of the utility model is to provide an air oil removal device for an air compressor aiming at the above problems existing in the prior art.

[0005] The purpose of the utility model can be realized by the following technical solutions: An air oil removal device for an air compressor, characterized in that it includes a lower cylinder body and an upper cylinder body connected above the lower cylinder body. An air inlet is fixedly arranged on the lower cylinder body. An inner cylinder is fixedly arranged inside the lower cylinder body. Small holes are opened at the top of the lower cylinder body. A detachable oil and gas separation core is arranged inside the upper cylinder body. An air outlet is fixedly arranged on the upper cylinder body.

[0006] In the above-mentioned air oil removal device for an air compressor, a base is fixedly connected to the bottom of the lower cylinder body. A connecting plate one is fixedly arranged at the top of the lower cylinder body. A connecting plate two is fixedly connected to the bottom of the upper cylinder body. A plurality of corresponding connecting holes are opened on both the connecting plate one and the connecting plate two. Bolts are arranged in the connecting holes.

[0007] In the above-mentioned air oil removal device for an air compressor, mounting plates are fixedly connected to both sides of the oil and gas separation core. A movable groove and a mounting groove communicating with the movable groove are opened on the connecting plate two. A control plate is slidably connected in the movable groove. Two symmetric springs are arranged between the control plate and the movable groove.

[0008] In the above-mentioned air oil removal device for an air compressor, two symmetric positioning plates are fixedly connected to the control plate. Positioning grooves for clamping the positioning plates are opened on the mounting plates.

[0009] In the above-mentioned air oil removal device for an air compressor, a sewage discharge pipe is fixedly arranged on the lower cylinder body, and a valve body is installed on the sewage discharge pipe.

[0010] Compared with the prior art, the air oil removal device for an air compressor filters the compressed air twice through the lower cylinder body and the upper cylinder body to remove oil and moisture in the air, making the air used for the subsequent equipment relatively pure, reducing the usage burden of the subsequent equipment, and prolonging the service life of the subsequent air-using equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a three-dimensional schematic diagram of the air oil removal device for an air compressor.

[0012] Figure 2 is a three-dimensional schematic diagram of the upper cylinder body of the air oil removal device for an air compressor.

[0013] Figure 3 is a disassembled schematic diagram of the oil-gas separation core of the air oil removal device for an air compressor.

[0014] Figure 4 is a disassembled schematic diagram of the control board of the air oil removal device for an air compressor.

[0015] Figure 5 is a schematic diagram of the interior of the lower cylinder body of the air oil removal device for an air compressor.

[0016] Figure 6 is a sectional view schematic diagram of the air oil removal device for an air compressor.

[0017] In the figure, 1. lower cylinder body; 2. upper cylinder body; 3. air inlet; 4. inner cylinder; 5. small holes; 6. oil-gas separation core; 7. air outlet; 8. base; 9. connecting plate one; 10. connecting plate two; 11. connecting holes; 12. bolts; 13. mounting plate; 14. movable groove; 15. mounting groove; 16. control board; 17. spring; 18. positioning plate; 19. positioning groove; 20. sewage discharge pipe; 21. valve body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following are specific embodiments of the present invention and in combination with the attached drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0019] Such as Figure 1 、 2As shown in Figures 3, 4, 5 and 6, the air deoiling device for an air compressor comprises a lower cylinder 1 and an upper cylinder 2 connected to the upper part of the lower cylinder 1, an air inlet 3 is fixedly arranged on the lower cylinder 1, an inner cylinder 4 is fixedly arranged inside the lower cylinder 1, a small hole 5 is opened on the top of the lower cylinder 1, a detachable oil-gas separation core 6 is arranged inside the upper cylinder 2, and an air outlet 7 is fixedly arranged on the upper cylinder 2, the air inlet 3 of the lower cylinder 1 is connected to the air output port of the air compressor, and the air outlet 7 of the upper cylinder 2 is connected to the rear-end air-using equipment, the compressed air enters the lower cylinder 1 through the air inlet 3, and the oil and moisture in the compressed air are precipitated and filtered in the first step by colliding with the inner cylinder 4 in the lower cylinder 1, and the air then enters the inner cylinder 4 and enters the upper cylinder 2 through the small hole 5, the oil-gas separation core 6 of the upper cylinder 2 can effectively remove the oil and moisture in the compressed air, so that the compressed air entering the rear end is relatively pure, reducing the burden on the use of the rear-end equipment.

[0020] Preferably, the bottom of the lower cylinder 1 is fixedly connected to a base 8, the top of the lower cylinder 1 is fixed to a connecting plate 9, the bottom of the upper cylinder 2 is fixedly connected to a connecting plate 2 10, and a number of corresponding connecting holes 11 are provided on the connecting plate 1 9 and the connecting plate 2 10, and bolts 12 are provided in the connecting holes 11. The upper cylinder 2 and the lower cylinder 1 are fixedly connected by the bolts 12 and nuts, so that the upper cylinder 2 and the lower cylinder 1 can be detached.

[0021] Preferably, mounting plates 13 are fixedly connected on both sides of the oil-gas separation core 6, a movable groove 14 and a mounting groove 15 connected to the movable groove 14 are opened on the connecting plate 10, a control plate 16 is slidably connected in the movable groove 14, two symmetrical springs 17 are arranged between the control plate 16 and the movable groove 14, the oil-gas separation core 6 is clamped in the upper cylinder 2 through the mounting plate 13 and the mounting groove 15, the oil-gas separation core 6 can be disassembled and replaced, and the control plate 16 is used to control the installation and positioning of the oil-gas separation core 6.

[0022] Preferably, two symmetrical positioning plates 18 are fixedly connected to the control plate 16, and a positioning groove 19 for the positioning plate 18 to be clamped is opened on the mounting plate 13. The spring 17 acts on the control plate 16 to make the positioning plate 18 clamped into the positioning groove 19, thereby realizing the installation and fixation of the oil-gas separation core 6. The control plate 16 is moved to slide in the movable groove 14 to make the positioning plate 18 disengage from the positioning groove 19, and the oil-gas separation core 6 can be disassembled and replaced.

[0023] Preferably, a drain pipe 20 is fixedly provided on the lower cylinder 1 , and a valve body 21 is installed on the drain pipe 20 . The removed oil and water are deposited at the bottom of the lower cylinder 1 and discharged from the lower cylinder 1 through the drain pipe 20 .

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains may make various modifications or supplements to the described specific embodiments or use similar means for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

[0025] Although terms such as lower cylinder body 1, upper cylinder body 2, air inlet 3, inner cylinder 4, small holes 5, oil-gas separation core 6, air outlet 7, base 8, first connecting plate 9, second connecting plate 10, connecting holes 11, bolts 12, mounting plate 13, movable groove 14, mounting groove 15, control board 16, spring 17, positioning plate 18, positioning groove 19, sewage pipe 20, valve body 21 are used more frequently herein, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present utility model; interpreting them as any additional limitation is contrary to the spirit of the present utility model.

Claims

1. An air deoiling device for an air compressor, characterized in that: The invention comprises a lower cylinder (1) and an upper cylinder (2) connected to the upper part of the lower cylinder (1); an air inlet (3) is fixedly provided on the lower cylinder (1); an inner cylinder (4) is fixedly provided inside the lower cylinder (1); a small hole (5) is opened on the top of the lower cylinder (1); a detachable oil-gas separation core (6) is provided inside the upper cylinder (2); and an air outlet (7) is fixedly provided on the upper cylinder (2).

2. The air deoiling device for an air compressor according to claim 1, characterized in that: The bottom of the lower cylinder (1) is fixedly connected to a base (8), the top of the lower cylinder (1) is fixedly connected to a connecting plate 1 (9), and the bottom of the upper cylinder (2) is fixedly connected to a connecting plate 2 (10). The connecting plate 1 (9) and the connecting plate 2 (10) are both provided with a plurality of corresponding connecting holes (11), and bolts (12) are provided in the connecting holes (11).

3. The air deoiling device for an air compressor according to claim 2, characterized in that: The oil-gas separation core (6) is fixedly connected to mounting plates (13) on both sides, the second connecting plate (10) is provided with a movable groove (14) and a mounting groove (15) connected to the movable groove (14), a control plate (16) is slidably connected in the movable groove (14), and two symmetrical springs (17) are provided between the control plate (16) and the movable groove (14).

4. The air deoiling device for an air compressor according to claim 3, characterized in that: The control panel (16) is fixedly connected to two symmetrical positioning plates (18), and the mounting panel (13) is provided with positioning grooves (19) for clamping the positioning plates (18).

5. The air deoiling device for an air compressor according to claim 1, characterized in that: A sewage discharge pipe (20) is fixedly arranged on the lower cylinder (1), and a valve body (21) is installed on the sewage discharge pipe (20).

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