Integrated screw air compressor unit

By designing an integrated screw air compressor unit, the cooling system, oil-gas separation system, and air tank are integrated. A horizontal oil-gas separator and an external oil-gas separator are used, which solves the problem of structural imbalance in integrated screw air compressors and achieves high efficiency, integration, and easy maintenance.

CN224064517UActive Publication Date: 2026-03-31XIAMEN EAST ASIA MASCH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing integrated screw air compressors suffer from structural imbalances, large space requirements, and high vibration and noise levels, making it difficult to achieve efficient integrated operation.

Method used

Design an integrated screw air compressor unit, including a housing, transmission system, oil-gas separation system, cooling system and air tank. The cooling system, oil-gas separation system and air tank are integrated by bolt connection. A horizontal oil-gas separation tank and an external oil-gas separator are adopted. Adding moving rollers improves the degree of integration.

Benefits of technology

It achieves efficient integration of equipment, reduces space occupation, lowers vibration and noise, and improves maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an integrated screw air compressor unit. The integrated screw air compressor unit comprises a box body, a transmission system, an oil-gas separation system, a cooling system and a gas storage barrel, the box body is arranged above the gas storage barrel and is fixedly connected with the gas storage barrel through bolts; the bottom of the gas storage barrel is in welded connection with moving rollers; the transmission system, the oil-gas separation system and the cooling system are arranged in the box body; a gas inlet of the transmission system is connected with external atmosphere, a gas outlet is connected with the oil-gas separation system, the oil-gas separation system is connected with the cooling system, and a gas outlet of the cooling system is connected with a gas inlet of the gas storage barrel; the gas storage barrel is further provided with a gas outlet used for being connected with user terminal equipment.
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Description

Technical Field

[0001] This utility model relates to an integrated screw air compressor unit. Background Technology

[0002] An air compressor is a device used to compress gases. It is pre-configured, requiring only a single power supply and compressed air connection, and has a built-in cooling system, greatly simplifying installation. Screw air compressors consistently provide high-quality compressed air to various industries due to their high efficiency, maintenance-free operation, and high reliability. Existing air compressors mainly include an oil circulation system, an air circulation system, a power distribution system, and a control system. Due to the numerous systems, the structure is relatively complex. Traditional integrated screw air compressors typically have the air tank, refrigerated dryer, and compressor drive unit arranged side-by-side. This results in unbalanced stress distribution and a large space requirement. Because of the uneven distribution of the various systems in the air compressor, it is prone to significant vibration during operation, generating considerable noise. Utility Model Content

[0003] The main technical problem to be solved by this utility model is to provide an integrated screw air compressor unit that, while ensuring stable and reliable performance, can also highly integrate the air compressor unit, air storage equipment and mobile device, thereby achieving efficient integration of the equipment.

[0004] To solve the above-mentioned technical problems, this utility model provides an integrated screw air compressor unit, including: a housing, a transmission system, an oil-gas separation system, a cooling system, and an air storage tank;

[0005] The housing is placed above the gas storage tank and fixedly connected to the gas storage tank with bolts; movable rollers are welded to the bottom of the gas storage tank; the transmission system, oil-gas separation system and cooling system are placed inside the housing;

[0006] The air inlet of the transmission system is connected to the outside atmosphere, and the air outlet is connected to the oil-gas separation system. The oil-gas separation system is connected to the cooling system, and the air outlet of the cooling system is connected to the air inlet of the air storage tank. The air storage tank is also provided with an air outlet for connecting to user terminal equipment.

[0007] In a preferred embodiment: the side of the housing is provided with the air inlet of the transmission system.

[0008] In a preferred embodiment: the oil-gas separation system is a horizontal oil-gas separation tank and an external oil-gas separator.

[0009] In a preferred embodiment: the gas storage tank is equipped with a pressure gauge.

[0010] In a preferred embodiment: the gas storage tank is equipped with a safety valve.

[0011] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0012] This utility model provides an integrated screw air compressor unit that achieves a unified and mobile design by optimizing and integrating the cooling system, oil-gas separation system, air tank, and moving device. The optimized cooling system adopts a side-discharge structure and an intake fan to reduce space occupation. Secondly, the improved oil-gas separation system uses a horizontal oil-gas separator tank and an externally mounted oil-gas separator for easy maintenance. Furthermore, the air tank and moving device are further integrated to enhance the overall integration. Attached Figure Description

[0013] Figure 1 This is a front view of an integrated screw air compressor unit according to a preferred embodiment of the present invention:

[0014] Figure 2 This is a top view of an integrated screw air compressor mechanism according to a preferred embodiment of the present invention:

[0015] Figure 3 This is a side view of an integrated screw air compressor unit according to a preferred embodiment of the present invention:

[0016] Figure 4 This is an isometric side view of an integrated screw air compressor unit according to a preferred embodiment of the present invention;

[0017] Attached reference numerals: 1. Gas storage tank; 2. Housing; 3. Power distribution system; 4. Transmission system; 5. Cooling system; 6. Oil-gas separation system; 7. Pressure gauge; 8. Gas outlet; 9. Moving rollers; 10. Gas storage tank pressure gauge; 11. Gas storage tank inlet. Detailed Implementation

[0018] To make the technical solution and features of this utility model clearer, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific examples. It should be understood that these examples are only for illustrating this utility model and are not intended to limit the scope of this utility model. After reading this utility model, any modifications of this utility model by those skilled in the art in various equivalent forms fall within the scope defined by the appended claims.

[0019] refer to Figure 1-4 This embodiment provides an integrated screw air compressor unit, including: housing 2, transmission system 4, oil-gas separation system 6, cooling system 5, and air storage tank 1;

[0020] The housing 2 is placed above the gas storage tank 1 and is fixedly connected to the gas storage tank 1 with bolts; the bottom of the gas storage tank 1 is welded with moving rollers 9; the transmission system 4, the oil-gas separation system 6 and the cooling system 5 are placed inside the housing 2; the housing 2 is also equipped with a power distribution system 3.

[0021] The air inlet of the transmission system 4 is connected to the outside atmosphere, and the air outlet is connected to the oil-gas separation system 6. The oil-gas separation system 6 is connected to the cooling system 5, and the air outlet of the cooling system 5 is connected to the air inlet 11 of the air storage tank 1. The air storage tank 1 is also provided with an air outlet 8 for connecting to user terminal equipment.

[0022] In this embodiment, the side of the housing 2 is provided with the air inlet of the transmission system 4. The oil-gas separation system 6 consists of a horizontal oil-gas separation tank and an external oil-gas separator. The gas storage tank 1 is equipped with a pressure gauge 7. The gas storage tank 1 is equipped with a safety valve 10.

[0023] In operation, the aforementioned integrated screw air compressor unit compresses air via the transmission system 4 and then enters the oil-gas separation system 6 for oil-gas separation. The separated lubricating oil and compressed air then enter the cooling system 5 for cooling. The cooled compressed air enters the air storage tank 1 through the inlet 11. Terminal equipment can be connected to the air compressor unit through the outlet 8. The pressure gauge 7 on the air storage tank 1 allows for a more direct observation of the internal pressure to determine whether the operating pressure has been reached. The safety valve 10 on the air storage tank 1 further protects the safety of air use.

[0024] The cooling system 5 uses a side-suction structure, which saves space and is more conducive to heat dissipation; the oil-gas separation system 6 uses a horizontal oil-gas separation tank and an external oil-gas separator, which is convenient for maintenance; the housing 2 and the gas storage tank 1 are connected by bolts, and can be disassembled as a whole when necessary, which is beneficial for application in different usage environments and for cleaning and replacing the gas storage tank 1; the gas storage tank 1 and the moving rollers 9 are welded together, which further improves the degree of integration.

[0025] The above is only one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantial modifications made to the present utility model using this concept shall be deemed as an infringement of the protection scope of the present utility model.

Claims

1. An integrated screw air compressor package, characterized by Comprise: Box, transmission system, oil and gas separation system, cooling system, gas storage barrel; The box is placed above the gas storage barrel and is fixedly connected with the gas storage barrel through bolts; the bottom of the gas storage barrel is welded with a movable roller; the transmission system, the oil and gas separation system and the cooling system are placed in the box; The air inlet of the transmission system is connected with the outside atmosphere, the air outlet is connected with the oil and gas separation system, the oil and gas separation system is connected with the cooling system, and the air outlet of the cooling system is connected with the air inlet of the gas storage barrel; the gas storage barrel is also provided with an air outlet for connecting user terminal equipment.

2. The integrated screw air compressor package of claim 1, wherein: The side of the box is provided with the air inlet of the transmission system.

3. The integrated screw air compressor package of claim 1, wherein: The oil and gas separation system is a horizontal oil and gas separation barrel and an external oil and gas separator.

4. The integrated screw air compressor package of claim 1, wherein: The gas storage barrel is provided with a pressure gauge.

5. The integrated screw air compressor package of claim 1, wherein: The gas storage barrel is provided with a safety valve.