High-efficiency energy-saving two-stage screw air compressor
Patent Information
- Application Number
- CN202522309089.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-31
AI Technical Summary
The existing high-efficiency and energy-saving two-stage screw air compressor requires the removal of ground fixing screws and separate disassembly of pipelines and electrical components during installation and transportation. This operation is cumbersome, increases labor costs, and also shortens the short downtime for equipment adjustment. As a result, the relocation of the equipment is complicated, and the disassembly process increases labor costs and downtime.
By employing the sliding cooperation of slide rails and sliders, combined with the design of insertion posts and slots, the equipment can move flexibly laterally and be quickly spliced and expanded. Furthermore, the design of the slide plate and bolts enables quick adjustment of the motor position and convenient replacement of the drive belt.
It enables flexible adjustment of equipment location, simplifies the installation and transportation process, shortens equipment adjustment time, improves equipment maintenance efficiency, and meets the flexible adjustment needs of factory production layout.
Smart Images

Figure CN224931851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compressors, and in particular to a high-efficiency and energy-saving two-stage screw air compressor. Background Technology
[0002] An air compressor is a device that compresses air. This equipment is suitable for use in various scenarios such as factory production, construction, and pneumatic tool assembly. It is especially suitable for working environments that require medium to high gas pressure and intermittent or continuous air supply. It is one of the basic pieces of equipment that provide power air sources in modern industrial production.
[0003] In existing industrial production gas supply processes, high-efficiency and energy-saving two-stage screw air compressors are often required to prepare and stably supply compressed air. They can operate continuously for long periods of time and are widely used in various industrial operations that require stable gas source and energy consumption indicators, making them a common piece of equipment for ensuring gas supply in industrial production.
[0004] Existing high-efficiency and energy-saving two-stage screw air compressors are typically installed on industrial sites by connecting to the ground with fixing screws. This means that when moving or adjusting the layout of a factory or expanding a workshop, all the fixing screws must be removed before the equipment can be moved, which is cumbersome. In addition, the equipment's pipelines, circuits, and other components must be disassembled individually during the relocation process, which not only increases labor costs but also prolongs the downtime for equipment adjustments. Therefore, a high-efficiency and energy-saving two-stage screw air compressor is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-efficiency and energy-saving two-stage screw air compressor, which aims to improve the problems of fixed equipment installation position in the prior art, and the need to remove the ground fixing screws and disassemble the pipelines and circuits separately when moving or expanding the workshop.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency and energy-saving two-stage screw air compressor, comprising a compressor body, an mounting plate fixedly connected to the bottom outer wall of the compressor body, sliders fixedly connected to both sides of the bottom outer wall of the mounting plate, a slide rail slidably connected to the bottom of the sliders, a plurality of snap-fit components for fixing the sliders fixedly connected to one side of the slide rail, a pin fixedly connected to one end of the slide rail, and a slot provided on the other end of the slide rail.
[0007] As a further description of the above technical solution:
[0008] The buckle assembly includes a buckle housing, a spring is fixedly connected to the inner wall of the buckle housing, a fixing block is fixedly connected to the end of the spring, a pull rod is fixedly connected to the outer wall of the fixing block, one end of the pull rod passes through the inner wall of the buckle housing and extends to the outside, and limit holes are opened on both outer walls of the slider.
[0009] As a further description of the above technical solution:
[0010] A dryer is fixedly connected to one side of the outer wall of the compressor body. A motor is installed on the outer side of the compressor body away from the dryer. A drive wheel is fixedly connected to the output end of the motor. A drive belt is driven to the outer wall of the drive wheel. The motor is connected to the drive wheel of the compressor body through the drive belt.
[0011] As a further description of the above technical solution:
[0012] A sliding plate is fixedly connected to the bottom outer wall of the motor.
[0013] As a further description of the above technical solution:
[0014] The bottom outer wall of the slide plate is adapted to the top outer wall of the mounting plate, and the slide plate is fixedly connected to the top outer wall of the mounting plate by bolts.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the pull rod is adapted to the inner wall of the limiting hole.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the insertion post is adapted to the inner wall of the slot.
[0019] As a further description of the above technical solution:
[0020] The pull rod is elastically connected to the buckle housing via a spring.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the sliding cooperation between the slide rail and the slider enables the device to move flexibly laterally, allowing for quick adjustment of the equipment position. At the same time, with the cooperation of the plug and the slot, multiple air compressors can be quickly spliced and expanded, meeting the needs of factories to flexibly adjust equipment combinations according to production layout, and solving the problem of cumbersome equipment installation, fixing, transportation and adjustment in the prior art.
[0023] 2. In this utility model, the sliding design of the slide plate on the mounting plate, combined with the bolts to quickly fix the slide plate, enables the rapid adjustment of the motor position, thereby facilitating the quick replacement of the transmission belt, shortening the downtime for transmission belt maintenance, and also providing convenience for motor inspection and component replacement, thus improving the overall efficiency of equipment maintenance. Attached Figure Description
[0024] Figure 1 This is a side view of the overall structure of a high-efficiency and energy-saving two-stage screw air compressor proposed in this utility model;
[0025] Figure 2 This is an enlarged schematic diagram of the motor structure of a high-efficiency and energy-saving two-stage screw air compressor proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the exploded slider structure of a high-efficiency and energy-saving two-stage screw air compressor proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the snap-fit outer casing structure of a high-efficiency and energy-saving two-stage screw air compressor proposed in this utility model.
[0028] Legend:
[0029] 1. Compressor body; 2. Dryer; 3. Motor; 4. Drive wheel; 5. Mounting plate; 6. Slide plate; 7. Slider; 8. Slide rail; 9. Insert post; 10. Drive belt; 11. Buckle housing; 12. Pull rod; 13. Spring; 14. Fixing block; 15. Limiting hole; 16. Slot. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3This utility model provides an embodiment of a high-efficiency and energy-saving two-stage screw air compressor, including a compressor body 1. A dryer 2 is fixedly connected to one outer wall of the compressor body 1 for drying compressed air. A motor 3 is installed on the outer side of the compressor body 1 away from the dryer 2 to provide power for the operation of the equipment. A sliding plate 6 is fixedly connected to the bottom outer wall of the motor 3. The sliding plate 6 can slide on a mounting plate 5 to adjust the position of the motor 3. When fixed, it is fixed to the mounting plate 5 with bolts to facilitate quick replacement of the transmission belt 10. A transmission wheel 4 is fixedly connected to the output end of the motor 3. A transmission belt 10 is connected to the outer wall of the transmission wheel 4. The motor 3 is connected to the transmission wheel 4 of the compressor body 1 through the transmission belt 10 to realize the transmission of power. A mounting plate 5 is fixedly connected to the bottom outer wall of the compressor body 1 to support and fix various components. Slider 7 is fixedly connected to both sides of the bottom outer wall of the mounting plate 5. A slide rail 8 is slidably connected to the bottom of the slider 7. The two work together to realize the flexible lateral movement of the compressor body 1.
[0032] Reference Figures 2-4 A plurality of snap-fit components for fixing slider 7 are fixedly connected to one side of slide rail 8. The snap-fit components include snap-fit housing 11, a spring 13 is fixedly connected to the inner wall of snap-fit housing 11, a fixing block 14 is fixedly connected to the end of spring 13, and a pull rod 12 is fixedly connected to the outer wall of fixing block 14. The pull rod 12 is elastically connected to snap-fit housing 11 through spring 13. One end of pull rod 12 passes through the inner wall of snap-fit housing 11 and extends to the outside. Limiting holes 15 are opened on both outer walls of slider 7. The outer wall of pull rod 12 is adapted to the inner wall of limiting hole 15, so that slider 7 can be quickly fixed and unlocked on slide rail 8. A pin 9 is fixedly connected to the outer wall of one end of slide rail 8, and a slot 16 is opened on the outer wall of the other end of slide rail 8. The pin 9 and slot 16 cooperate to realize the splicing and expansion of multiple sets of equipment, and the outer wall of pin 9 is adapted to the inner wall of slot 16.
[0033] Working principle: Motor 3 provides power, and its output drive wheel 4 transmits the power to the drive wheel 4 of compressor body 1 through drive belt 10, driving compressor body 1 to compress air. The compressed air is dried by dryer 2. Compressor body 1 and related components are supported by mounting plate 5. The slider 7 at the bottom of mounting plate 5 can slide along slide rail 8 to realize the lateral movement of the equipment. When moving, pull the lever 12 of the buckle assembly, compress the spring 13 to make the lever 12 disengage from the limiting hole 15 of slider 7. After adjustment, release the lever 12, the spring 13 returns to its original position and pushes the lever 12 into the limiting hole 15 to complete the fixation. Motor 3 slides on mounting plate 5 through bottom slide plate 6 to adjust the position, which is convenient for replacing drive belt 10. After adjustment, slide plate 6 is fixed with bolts. Multiple sets of equipment can be spliced and expanded by the insertion post 9 of slide rail 8 and the slot 16 of another slide rail 8.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency and energy-saving two-stage screw air compressor, comprising a compressor body (1), characterized in that: The compressor body (1) has a mounting plate (5) fixedly connected to its bottom outer wall. The mounting plate (5) has sliders (7) fixedly connected to both sides of its bottom outer wall. The sliders (7) have slide rails (8) slidably connected to their bottom. The slide rails (8) have multiple snap-fit components fixedly connected to one side for fixing the sliders (7). The slide rails (8) have a pin (9) fixedly connected to one end of their outer wall. The slide rails (8) have a slot (16) on the other end of their outer wall.
2. The high-efficiency energy-saving two-stage screw air compressor according to claim 1, characterized in that: The buckle assembly includes a buckle housing (11), a spring (13) is fixedly connected to the inner wall of the buckle housing (11), a fixing block (14) is fixedly connected to the end of the spring (13), a pull rod (12) is fixedly connected to the outer wall of the fixing block (14), one end of the pull rod (12) penetrates the inner wall of the buckle housing (11) and extends to the outside, and limit holes (15) are opened on both outer walls of the slider (7).
3. The high-efficiency energy-saving two-stage screw air compressor according to claim 1, characterized in that: A dryer (2) is fixedly connected to one side of the outer wall of the compressor body (1). A motor (3) is provided on the side of the compressor body (1) away from the dryer (2). A transmission wheel (4) is fixedly connected to the output end of the motor (3). A transmission belt (10) is connected to the outer wall of the transmission wheel (4). The motor (3) is connected to the transmission wheel (4) of the compressor body (1) through the transmission belt (10).
4. The high-efficiency energy-saving two-stage screw air compressor according to claim 3, characterized in that: A sliding plate (6) is fixedly connected to the bottom outer wall of the motor (3).
5. The high-efficiency energy-saving two-stage screw air compressor according to claim 4, characterized in that: The bottom outer wall of the slide plate (6) is adapted to the top outer wall of the mounting plate (5), and the slide plate (6) is fixedly connected to the top outer wall of the mounting plate (5) by bolts.
6. The high-efficiency energy-saving two-stage screw air compressor according to claim 2, characterized in that: The outer wall of the pull rod (12) is adapted to the inner wall of the limiting hole (15).
7. The high-efficiency energy-saving two-stage screw air compressor according to claim 1, characterized in that: The outer wall of the insert (9) is adapted to the inner wall of the slot (16).
8. The high-efficiency energy-saving two-stage screw air compressor according to claim 2, characterized in that: The pull rod (12) is elastically connected to the buckle housing (11) by a spring (13).
