Screw compressor convenient to disassemble

By introducing structures such as slides, mounting brackets, and adjustment holes into the screw compressor, the problem of inconvenient installation and disassembly of the screw compressor has been solved, enabling convenient disassembly and installation, avoiding misalignment of joints, and improving sealing performance.

CN223840016UActive Publication Date: 2026-01-27HUNAN WOLVETE REFRIGERATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423057534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-27
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing screw compressors are inconvenient to install and disassemble, making replacement difficult. Furthermore, the position is difficult to adjust during installation and commissioning, which can easily lead to misalignment of joints and poor sealing.

Method used

A structure including a base, slide, mounting bracket, adjustment hole, fixing plate, threaded rod and fastening knob is designed. The longitudinal and horizontal positions of the screw compressor can be adjusted by sliding the mounting bracket and adjusting the threaded rod. Disc springs and guide grooves are used to improve the stability of movement.

Benefits of technology

It enables convenient disassembly and installation of screw compressors, avoids misalignment of joints, and improves sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The screw compressor convenient to disassemble comprises a base and a screw compressor body, sliding grooves are formed in the two ends of the base, two installation frames are connected between the two sliding grooves in a sliding mode, two adjusting holes are formed in the tops of the installation frames, fixing pieces are connected into the adjusting holes in a sliding mode, threaded rods are fixedly connected to the tops of the fixing pieces, and the threaded rods are fixedly connected with the screw compressor body. The top ends of the threaded rods are sleeved with fastening nuts in a threaded mode, fastening rotary knobs are inserted into the two ends of the mounting frame in a threaded mode, a plurality of clamping grooves are formed in the two ends of the base, one ends of the fastening rotary knobs are connected with the clamping grooves in a clamped mode, two supporting legs are fixedly connected to the bottom of the screw compressor body, and the two ends of each supporting leg are connected with the threaded rods in a sleeved mode respectively. According to the screw compressor, the fastening knob is screwed off, the mounting frame slides out of the sliding groove, so that the mounting frame is communicated with the screw compressor body on the mounting frame and slides down from the base, the screw compressor body can be replaced conveniently, and the screw compressor is convenient and fast to replace.
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Description

Technical Field

[0001] This utility model relates to the field of screw compressor technology, and in particular to a screw compressor that is easy to disassemble. Background Technology

[0002] Screw compressors are divided into single-screw compressors and twin-screw compressors. Screw refrigeration compressors have a pair of rotors with meshing, oppositely rotating helical teeth. Existing screw compressors are inconvenient to install and disassemble, making them difficult to replace. Furthermore, it is not easy to adjust the position of the screw compressor during installation and commissioning, which can easily cause misalignment of the joints and result in poor sealing at the joint connections. Utility Model Content

[0003] The purpose of this utility model is to solve the problems of existing screw compressors being inconvenient to install and disassemble, making replacement difficult, and the angle of the screw compressor being difficult to adjust during installation and debugging, which can easily cause misalignment of the joints and poor sealing at the joint connection. Therefore, this utility model proposes a screw compressor that is easy to disassemble.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A screw compressor that is easy to disassemble includes a base and a screw compressor body. Both ends of the base have sliding grooves, and two mounting brackets are slidably connected between the two grooves. The top of each mounting bracket has two adjusting holes, and a fixing plate is slidably connected within each adjusting hole. A threaded rod is fixedly connected to the top of each fixing plate, and a fastening nut is threaded onto the top of the threaded rod. Both ends of the mounting brackets have threaded fastening knobs. Both ends of the base have multiple slots, and one end of each fastening knob engages with one of the slots. The bottom of the screw compressor body has two fixed support legs, and the ends of each support leg are respectively sleeved onto the threaded rod.

[0006] Furthermore, a disc spring is fitted onto the outer wall of the threaded rod, and the disc spring is located below the support leg.

[0007] Furthermore, the top of the base is provided with a guide groove.

[0008] Furthermore, a guide block is fixedly connected to the bottom of the mounting bracket, and the guide block slides within the guide groove.

[0009] Furthermore, mounting holes are provided at the four corners of the base.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. By unscrewing the fastening knob, slide the mounting bracket out of the slide groove, thereby sliding the screw compressor body connected to the mounting bracket down the base, which facilitates the replacement of the screw compressor body, making it convenient and quick.

[0012] 2. By pulling the mounting bracket to move within the slide groove, the screw compressor body moves longitudinally, thereby adjusting the longitudinal installation position of the screw compressor body. Then, by pulling the threaded rod, the fixing plate moves within the adjusting hole, thereby adjusting the horizontal installation position of the screw compressor body, thus preventing misalignment of the joints during installation. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a screw compressor that is easy to disassemble, as proposed in this utility model.

[0014] Figure 2 This is a side view of a screw compressor that is easy to disassemble, as proposed in this utility model.

[0015] Figure 3 This is a partially enlarged cross-sectional view of a screw compressor that is easy to disassemble, as proposed in this utility model.

[0016] In the diagram: 1. Base; 2. Slide groove; 3. Mounting bracket; 4. Adjustment hole; 5. Fixing plate; 6. Threaded rod; 7. Fastening nut; 8. Disc spring; 9. Screw compressor body; 10. Support leg; 11. Fastening knob; 12. Slot; 13. Guide groove; 14. Guide block; 15. Mounting hole. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figures 1-3A disassembleable screw compressor includes a base 1 and a screw compressor body 9. Both ends of the base 1 are provided with sliding grooves 2, and two mounting brackets 3 are slidably connected between the two sliding grooves 2. Pulling the mounting brackets 3 to move them within the sliding grooves 2 causes the screw compressor body 9 to move longitudinally, thereby adjusting the longitudinal installation position of the screw compressor body 9. The top of the mounting brackets 3 is provided with two adjusting holes 4, and fixing plates 5 are slidably connected within the adjusting holes 4. Threaded rods 6 are welded to the top of the fixing plates 5. Pulling the threaded rods 6 causes the fixing plates 5 to move within the adjusting holes 4, thereby adjusting the longitudinal installation position of the screw compressor body 9. The screw compressor body 9 is installed horizontally. The top of the threaded rod 6 is threaded with a fastening nut 7. Both ends of the mounting bracket 3 are threaded with fastening knobs 11. Both ends of the base 1 are provided with multiple slots 12. One end of the fastening knob 11 is engaged with the slot 12. Two support legs 10 are welded to the bottom of the screw compressor body 9. The two ends of the support legs 10 are respectively sleeved on the threaded rod 6. The two ends of the support legs 10 are sleeved on the threaded rod 6, and the support legs 10 are fixed by the fastening nut 7, thereby fixing the screw compressor body 9.

[0019] A disc spring 8 for buffering impact is fitted on the outer wall of the threaded rod 6. The disc spring 8 is located below the support leg 10. A guide groove 13 is provided on the top of the base 1. A guide block 14 is welded to the bottom of the mounting bracket 3. The guide block 14 slides in the guide groove 13, thereby guiding the movement of the mounting bracket 3 and improving the stability of the movement of the screw compressor body 9. Mounting holes 15 are provided at the four corners of the base 1. Bolts are passed through the mounting holes 15 to fix the base 1.

[0020] The working principle of this embodiment is as follows: In use, firstly, the bolt is passed through the mounting hole 15 to fix the base 1. Then, the mounting bracket 3 is pulled to move in the slide groove 2 to adjust the distance between the two mounting brackets 3, thereby facilitating the width of the screw compressor body 9. The mounting bracket 3 is then moved to a suitable longitudinal installation position. Next, the fastening knob 11 is screwed into the slot 12 to fix the mounting bracket 3. Then, the threaded rod 6 is pulled to move the fixing piece 5 in the adjustment hole 4 to adjust the distance between the two threaded rods 6, thereby facilitating the length of the screw compressor body 9. The threaded rod 6 is then moved to a suitable horizontal installation position. Then, the two ends of the support leg 10 are fitted onto the threaded rod 6, and the support leg 10 is fixed with the fastening nut 7, thereby fixing the screw compressor body 9 in place.

[0021] When replacement is required, unscrew the fastening knob 11 and slide the mounting bracket 3 out of the slide groove 2, thereby sliding the mounting bracket 3 and the screw compressor body 9 above it off the base 1, which facilitates the replacement of the screw compressor body 9.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A screw compressor that is easy to disassemble, comprising a base (1) and a screw compressor body (9), characterized in that, Both ends of the base (1) are provided with sliding grooves (2), and two mounting brackets (3) are slidably connected between the two sliding grooves (2). The top of the mounting bracket (3) is provided with two adjustment holes (4), and a fixing plate (5) is slidably connected in the adjustment hole (4). A threaded rod (6) is fixedly connected to the top of the fixing plate (5). A fastening nut (7) is threaded on the top of the threaded rod (6). Both ends of the mounting bracket (3) are threadedly connected with fastening knobs (11). Both ends of the base (1) are provided with multiple slots (12). One end of the fastening knob (11) is engaged with the slots (12). The bottom of the screw compressor body (9) is fixedly connected with two support legs (10), and both ends of the support legs (10) are respectively engaged with the threaded rod (6).

2. The easily disassembled screw compressor according to claim 1, characterized in that, A disc spring (8) is sleeved on the outer wall of the threaded rod (6), and the disc spring (8) is located below the support leg (10).

3. The easily disassembled screw compressor according to claim 1, characterized in that, The base (1) has a guide groove (13) on its top.

4. A screw compressor that is easy to disassemble according to claim 3, characterized in that, The bottom of the mounting bracket (3) is fixedly connected to a guide block (14), which slides in the guide groove (13).

5. A screw compressor that is easy to disassemble according to claim 1, characterized in that, The base (1) has mounting holes (15) at its four corners.