Efficient energy-saving permanent magnet variable frequency air compressor

Abstract

The utility model belongs to the technical field of variable-frequency air compressors, and particularly relates to an efficient energy-saving type permanent magnet variable-frequency air compressor which comprises a base plate, a fixing base is fixedly installed on the upper surface of the base plate, an air storage tank is movably installed in the fixing base, and a fixing assembly is fixedly installed on the upper surface of the base plate. One end of the fixing assembly is attached to the outer wall of the air storage tank, a mounting plate is fixedly mounted on the upper surface of the air storage tank, an air compressor body is fixedly mounted on the mounting plate and connected with the air storage tank, two sets of protection frames are movably mounted on the upper surface of the mounting plate, and a pressure gauge is fixedly mounted on the upper surface of the air storage tank. And two groups of partition plates are movably mounted on the inner wall of the gas storage tank. The device has the advantages that when accumulated water is generated in the air storage tank, the two groups of electric push rods push the partition plate to move towards the middle simultaneously, so that the accumulated water can be concentrated on the drainage pipe to be drained.

Description

Technical Field

[0001] The utility model belongs to the technical field of variable frequency air compressors, and in particular relates to a high-efficiency energy-saving permanent magnet variable frequency air compressor. Background Art

[0002] An air compressor is a device used to compress gas. An air compressor is similar in construction to a water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw.

[0003] Publication (Announcement) No.: CN209370003U, discloses a permanent magnet variable frequency high-efficiency energy-saving air compressor, including a permanent magnet variable frequency air compressor and a reset spring, the left and right ends of the permanent magnet variable frequency air compressor are provided with filter plates, and the filter plates are connected to the fixed plate, and the fixed plate is fixedly installed on the inner wall of the permanent magnet variable frequency air compressor, a turntable is installed inside the filter plate, and a fixed sleeve is fixedly installed on the outer surface of the turntable, a reset spring is arranged inside the fixed sleeve, and the reset spring is fixedly connected to the connecting sleeve and the turntable respectively, and the inner wall of the connecting sleeve is provided with a first limit block. The permanent magnet variable frequency high-efficiency energy-saving air compressor, the permanent magnet variable frequency air compressor can remove the filter plate from the permanent magnet variable frequency air compressor during maintenance, which increases the convenience of the staff when repairing the permanent magnet variable frequency air compressor, and the filter plate can be removed by pulling and rotating.

[0004] The problem with the prior art is that the current air compressor cannot efficiently cool the motor, so that during long-term operation, the internal parts of the motor are easily damaged due to poor heat dissipation. In addition, when the air compressor is placed for a long time, water is easily accumulated in the air tank. However, when draining the accumulated water, the air tank is installed horizontally, which makes it difficult to drain the accumulated water. Therefore, we propose a high-efficiency and energy-saving permanent magnet variable frequency air compressor. Utility Model Content

[0005] The purpose of the utility model is to provide an efficient and energy-saving permanent magnet variable frequency air compressor to solve the above-mentioned problem that the existing air compressor cannot efficiently cool the motor, so that during long-term operation, the internal parts of the motor are easily damaged due to poor heat dissipation, and when the air compressor is placed for a long time, water is easily accumulated in the air tank, but when the accumulated water is removed, the air tank is installed horizontally, which makes it difficult to drain the accumulated water.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model is implemented as follows: a high-efficiency and energy-saving permanent magnet variable frequency air compressor comprises a base plate, a fixing seat is fixedly mounted on the upper surface of the base plate, a gas tank is movably mounted in the fixing seat, a fixing component is fixedly mounted on the upper surface of the base plate, one end of the fixing component is arranged in a close fit with the outer wall of the gas tank, a mounting plate is fixedly mounted on the upper surface of the gas tank, an air compressor body is fixedly mounted on the mounting plate, the air compressor body is connected to the gas tank, two groups of protective frames are movably mounted on the upper surface of the mounting plate, a pressure gauge is fixedly mounted on the upper surface of the gas tank, and two groups of partitions are movably mounted on the inner wall of the gas tank.

[0008] As a further solution of the utility model: a sliding seat is fixedly installed on the side wall of the mounting plate, the lower surfaces of the two groups of protection frames are slidably installed in the sliding seat, and air coolers are fixedly installed on the two groups of protection frames.

[0009] As a further solution of the utility model: electric push rods are fixedly installed at both ends of the gas storage tank, extension plates are fixedly installed at one end of two groups of electric push rods, and one end of two groups of partitions are fixedly installed on the two groups of extension plates.

[0010] As a further solution of the utility model: the fixing assembly includes a threaded rod, a square groove is opened on the upper surface of the base plate, threaded rods are rotatably installed at both ends of the inner wall of the square groove, two groups of the threaded rods are connected by a connecting block, the two groups of the threaded rods are arranged oppositely, a motor is fixedly installed on the side wall of the base plate, the output shaft of the motor is inserted and connected to the base plate, and the output shaft of the motor is fixedly connected to one end of the two groups of threaded rods.

[0011] As a further solution of the utility model: threaded sleeves are slidably mounted on the two groups of threaded rods, and arc-shaped plates are fixedly mounted on the two groups of threaded sleeves.

[0012] As a further solution of the utility model: a drain pipe is fixedly installed on the lower surface of the gas storage tank.

[0013] As a further solution of the utility model: an air inlet pipe is fixedly installed on one side of the air storage tank, and an air outlet pipe is fixedly installed on the other side of the air storage tank.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. In the utility model, the air compressor body is installed on the mounting plate on the gas tank, and the air compressor body is connected to the gas tank so that the air compressor body absorbs compressed air and stores it in the gas tank. A sliding seat is installed on the side wall of the mounting plate, and two sets of protective frames are slidably installed in the sliding seat. Air coolers are installed on both sets of protective frames. On the one hand, the operation of the air coolers can cool down the air compressor body. On the other hand, two sets of air coolers are provided. When the two sets of air coolers operate simultaneously, the air compressor body can be efficiently cooled down. The air compressor body is installed at both ends of the gas tank through electric push rods. The two sets of electric push rods are connected to the two sets of partitions through extension plates, and the two sets of partitions are both fitted and connected to the inner wall of the gas tank. When water accumulates in the gas tank, the two sets of electric push rods push the partitions to move toward the middle at the same time, so that the accumulated water can be concentrated on the drain pipe for discharge, so as to avoid the difficulty of draining the accumulated water due to the horizontal installation of the gas tank when the accumulated water is discharged.

[0016] 2. In the utility model, threaded rods are rotatably installed at both ends of the inner wall of the square groove on the base plate, and one end of the two groups of threaded rods is installed on the output shaft of the motor. The motor rotates, driving the two groups of threaded rods to rotate in the opposite direction, so that the two groups of threaded sleeves sliding on the threaded rods drive the arc plates to move inward or outward at the same time, and the arc plates are arranged in a close fit with the outer wall of the air storage tank, so that when the air compressor body is started to compress the air, the two groups of arc plates move inward at the same time, thereby fixing the air storage tank, thereby avoiding the vibration generated by the air compressor body when compressing the air, and avoiding excessive noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the overall structure provided by an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the protection frame provided by the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the fixing assembly provided by the embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the interior of a gas storage tank provided in an embodiment of the utility model.

[0021] In the figure: 1. base plate; 2. fixing seat; 3. gas storage tank; 4. drain pipe; 5. mounting plate; 6. sliding seat; 7. protective frame; 8. air cooler; 9. fixing assembly; 10. pressure gauge; 11. electric push rod; 12. air compressor body; 13. partition; 14. extension plate; 15. air inlet pipe; 16. air outlet pipe; 901. threaded rod; 902. connecting block; 903. motor; 904. threaded sleeve; 905. arc plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 In the embodiment of the utility model, the high-efficiency and energy-saving permanent magnet variable frequency air compressor includes a base plate 1, a fixing seat 2 is fixedly installed on the upper surface of the base plate 1, a gas storage tank 3 is movably installed in the fixing seat 2, a fixing component 9 is fixedly installed on the upper surface of the base plate 1, one end of the fixing component 9 is arranged in a close contact with the outer wall of the gas storage tank 3, a mounting plate 5 is fixedly installed on the upper surface of the gas storage tank 3, an air compressor body 12 is fixedly installed on the mounting plate 5, the air compressor body 12 is connected to the gas storage tank 3, and two mounting plates are movably installed on the upper surface of the mounting plate 5. A protective frame 7 is formed, a pressure gauge 10 is fixedly installed on the upper surface of the gas tank 3, two groups of partitions 13 are movably installed on the inner wall of the gas tank 3, a sliding seat 6 is fixedly installed on the side wall of the mounting plate 5, the lower surfaces of the two groups of protective frames 7 are slidably installed in the sliding seat 6, and air coolers 8 are fixedly installed on the two groups of protective frames 7. Electric push rods 11 are fixedly installed at both ends of the gas tank 3, one end of the two groups of electric push rods 11 is fixedly installed with an extension plate 14, and one end of the two groups of partitions 13 is fixedly installed on the two groups of extension plates 14.

[0024] Among them, the air compressor body 12 is installed on the mounting plate 5 on the gas tank 3, and the air compressor body 12 is connected to the gas tank 3, so that the air compressor body 12 absorbs compressed air and stores it in the gas tank 3. A sliding seat 6 is installed on the side wall of the mounting plate 5, and two sets of protective frames 7 are slidably installed in the sliding seat 6. Both sets of protective frames 7 are installed with air coolers 8. On the one hand, the operation of the air coolers 8 can cool the air compressor body 12, and on the other hand, two sets of air coolers 8 are provided, and the two sets of air coolers 8 operate at the same time, which can The air compressor body 12 is efficiently cooled, and is installed at both ends of the gas tank 3 through the electric push rods 11. The two groups of electric push rods 11 are connected to the two groups of partitions 13 through the extension plate 14, and the two groups of partitions 13 are both closely connected to the inner wall of the gas tank 3. When water accumulates in the gas tank 3, the two groups of electric push rods 11 push the partitions 13 to move toward the middle at the same time, so that the accumulated water can be concentrated on the drain pipe 4 for discharge, avoiding the difficulty of draining the accumulated water due to the horizontal installation of the gas tank 3 when the accumulated water is discharged.

[0025] See also Figure 1 and Figure 3The fixing component 9 includes a threaded rod 901, a square groove is provided on the upper surface of the substrate 1, and threaded rods 901 are rotatably installed at both ends of the inner wall of the square groove. The two groups of threaded rods 901 are connected by a connecting block 902, and the two groups of threaded rods 901 are arranged oppositely. A motor 903 is fixedly installed on the side wall of the substrate 1, and the output shaft of the motor 903 is inserted and connected to the substrate 1. The output shaft of the motor 903 is fixedly connected to one end of the two groups of threaded rods 901, and threaded sleeves 904 are slidably installed on the two groups of threaded rods 901. Arc plates 905 are fixedly installed on the two groups of threaded sleeves 904. A drain pipe 4 is fixedly installed on the lower surface of the gas storage tank 3, an air inlet pipe 15 is fixedly installed on one side of the gas storage tank 3, and an air outlet pipe 16 is fixedly installed on the other side of the gas storage tank 3.

[0026] Among them, threaded rods 901 are rotatably installed at both ends of the inner wall of the square groove on the base plate 1, and one end of the two groups of threaded rods 901 is installed on the output shaft of the motor 903. The motor 903 rotates, driving the two groups of threaded rods 901 to rotate in the opposite direction, so that the two groups of threaded sleeves 904 sliding on the threaded rods 901 drive the arc plate 905 to move inward or outward at the same time, and the arc plate 905 is arranged in a close fit with the outer wall of the air storage tank 3, so that when the air compressor body 12 is started to compress the air, the two groups of arc plates 905 move inward at the same time, so that the air storage tank 3 can be fixed, so as to avoid the vibration generated when the air compressor body 12 is compressing the air, and the sound is too loud, which generates noise.

[0027] The working principle of this utility model:

[0028] When in use, the air compressor body 12 is mounted on the mounting plate 5 on the gas tank 3, and the air compressor body 12 is connected to the gas tank 3, so that the air compressor body 12 absorbs compressed air and stores it in the gas tank 3. A sliding seat 6 is installed on the side wall of the mounting plate 5, and two groups of protective frames 7 are slidably installed in the sliding seat 6. Air coolers 8 are installed on both groups of protective frames 7. On the one hand, the operation of the air coolers 8 can cool down the air compressor body 12, and on the other hand, two groups of air coolers 8 are provided, and the two groups of air coolers 8 operate at the same time, which can In order to efficiently cool the air compressor body 12, the electric push rods 11 are installed at both ends of the gas tank 3. The two groups of electric push rods 11 are connected to the two groups of partitions 13 through the extension plate 14, and the two groups of partitions 13 are both closely connected to the inner wall of the gas tank 3. When water accumulates in the gas tank 3, the two groups of electric push rods 11 push the partitions 13 to move toward the middle at the same time, so that the accumulated water can be concentrated on the drain pipe 4 for discharge, avoiding the difficulty of draining the accumulated water due to the horizontal installation of the gas tank 3 when the accumulated water is discharged.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency and energy-saving permanent magnet variable frequency air compressor, comprising a base plate (1), characterized in that: A fixing seat (2) is fixedly mounted on the upper surface of the base plate (1), a gas storage tank (3) is movably mounted inside the fixing seat (2), a fixing assembly (9) is fixedly mounted on the upper surface of the base plate (1), one end of the fixing assembly (9) is arranged in close contact with the outer wall of the gas storage tank (3), a mounting plate (5) is fixedly mounted on the upper surface of the gas storage tank (3), an air compressor body (12) is fixedly mounted on the mounting plate (5), the air compressor body (12) is connected to the gas storage tank (3), two groups of protective frames (7) are movably mounted on the upper surface of the mounting plate (5), a pressure gauge (10) is fixedly mounted on the upper surface of the gas storage tank (3), and two groups of partitions (13) are movably mounted on the inner wall of the gas storage tank (3).

2. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 1 is characterized in that: A sliding seat (6) is fixedly mounted on the side wall of the mounting plate (5), the lower surfaces of the two groups of protection frames (7) are slidably mounted in the sliding seat (6), and a cooling fan (8) is fixedly mounted on the two groups of protection frames (7).

3. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 1 is characterized in that: Electric push rods (11) are fixedly mounted on both ends of the gas storage tank (3), extension plates (14) are fixedly mounted on one end of two groups of electric push rods (11), and one end of two groups of partition plates (13) are fixedly mounted on the two groups of extension plates (14).

4. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 1 is characterized in that: The fixing assembly (9) comprises a threaded rod (901), a square groove is provided on the upper surface of the base plate (1), threaded rods (901) are rotatably mounted on both ends of the inner wall of the square groove, two groups of threaded rods (901) are connected by a connecting block (902), the two groups of threaded rods (901) are arranged opposite to each other, a motor (903) is fixedly mounted on the side wall of the base plate (1), the output shaft of the motor (903) is inserted and connected to the base plate (1), and the output shaft of the motor (903) is fixedly connected to one end of the two groups of threaded rods (901).

5. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 4 is characterized in that: The two groups of threaded rods (901) are both slidably mounted with threaded sleeves (904), and the two groups of threaded sleeves (904) are fixedly mounted with arc-shaped plates (905).

6. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 1 is characterized in that: A drainage pipe (4) is fixedly mounted on the lower surface of the gas storage tank (3).

7. The high-efficiency and energy-saving permanent magnet variable frequency air compressor according to claim 6 is characterized in that: An air inlet pipe (15) is fixedly mounted on one side of the air storage tank (3), and an air outlet pipe (16) is fixedly mounted on the other side of the air storage tank (3).

Images