Noise reduction mechanism of compressor

Abstract

The compressor noise reduction mechanism comprises a noise reduction frame and a compressor body, a mounting frame is embedded in the noise reduction frame, a first square plate is embedded in the mounting frame, a second square plate is embedded in the mounting frame, first noise reduction cotton is arranged on the surface of the first square plate, and second noise reduction cotton is arranged on the surface of the second square plate. Second silencing cotton is arranged on the surface of the second square plate, a partition plate is embedded in the mounting frame, and mineral cotton is arranged on the surface of the partition plate. According to the noise reduction mechanism of the compressor, the mounting frame is additionally arranged in the noise reduction frame, and the first square plate and the second square plate are embedded in the mounting frame, so that when the noise reduction frame is connected to the exterior of the compressor body in a sleeving manner, the mounting frame, the first square plate and the second square plate are mounted in the noise reduction frame; and then the partition plates and the slag wool are installed in the installation frame, the fixing blocks are placed in the fixing grooves, at the moment, the partition plates can be installed in the installation frame, the number of noise reduction materials and the number of noise reduction layers are increased, and the noise reduction effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressor noise reduction, and in particular relates to a compressor noise reduction mechanism. Background Art

[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. Compressors are divided into piston compressors, screw compressors, centrifugal compressors, linear compressors, etc. The compressor will generate a lot of noise when working, and the noise reduction mechanism can be used at this time.

[0003] The noise reduction mechanisms currently available on the market have the following problems when applied:

[0004] 1. When the traditional noise reduction mechanism is used, there is generally only one layer of silencer cotton to reduce the noise of the compressor. The noise reduction material is relatively simple and the noise reduction layer is relatively thin. It is difficult to reduce the compression noise, or it can only reduce part of it, and its noise reduction effect is poor;

[0005] 2. The traditional noise reduction mechanism is generally entirely sleeved on the outside of the compressor when in use. When the compressor is damaged and needs to be repaired, it is generally necessary to open the entire noise reduction frame and expose the compressor to the outside, which makes the repair more troublesome. Utility Model Content

[0006] The utility model aims to provide a compressor noise reduction mechanism to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a compressor noise reduction mechanism, wherein an installation frame is embedded in the noise reduction frame, a first square plate is embedded in the installation frame, a second square plate is embedded in the installation frame, a first sound-absorbing cotton is provided on the surface of the first square plate, a second sound-absorbing cotton is provided on the surface of the second square plate, a partition is embedded in the installation frame, slag wool is provided on the surface of the partition, a fixing block is fixedly connected to the side of the partition, a fixing groove is provided on the surface of the installation frame, and the fixing block is embedded in the fixing groove.

[0008] Preferably, the bottom of the noise reduction frame is fixedly connected to the bottom plate, the side of the bottom plate is fixedly connected to the side plate, the surface of the side plate is provided with a slide groove, the surface of the noise reduction frame is fixedly connected to a threaded rod, the threaded rod is inserted into the slide groove, the outside of the threaded rod is sleeved with an internal threaded seat, and the surface of the internal threaded seat is fixedly connected to a turntable.

[0009] Preferably, an insertion rod passes through the interior of the installation frame, a baffle is fixedly connected to the surface of the insertion rod, and a pull plate is fixedly connected to the surface of the baffle.

[0010] Preferably, a metal plate is embedded on the surface of the baffle, and a magnetic plate is embedded on the surface of the mounting frame.

[0011] Preferably, butterfly bolts penetrate the side surface of the noise reduction frame, and four butterfly bolts are provided.

[0012] Preferably, a top cover is provided on the surface of the noise reduction frame, a mounting hole is provided on the surface of the top cover, and a handle is fixedly connected to the surface of the top cover.

[0013] The compressor noise reduction mechanism of the utility model has the following advantages:

[0014] 1. A compressor noise reduction mechanism, by adding a mounting frame inside the noise reduction frame, and inlaying a first square plate and a second square plate inside the mounting frame, installing a first sound-absorbing cotton and a second sound-absorbing cotton on the surfaces of the first square plate and the second square plate respectively, adding a partition plate inside the mounting frame, adding slag wool on the surface of the partition plate, and installing a fixing block on the side of the partition plate, and adding a fixing groove on the surface of the mounting frame. When the noise reduction frame is sleeved on the outside of the compressor body, the mounting frame together with the first square plate and the second square plate are installed inside the noise reduction frame, and then the partition together with the slag wool is installed inside the mounting frame, and the fixing block is placed inside the fixing groove. At this time, the partition plate can be installed inside the mounting frame, and the noise reduction material and the number of noise reduction layers are increased, so that the noise reduction effect is better;

[0015] 2. This compressor noise reduction mechanism is achieved by adding a bottom plate to the bottom of the noise reduction frame, and installing side plates on the sides of the bottom plate, a sliding groove is opened on the surface of the side plate, and a threaded rod is added to the surface of the noise reduction frame, the threaded rod is inserted into the sliding groove, and an internal threaded seat and a turntable are added to the outside of the threaded rod. When the compressor is damaged and needs to be repaired, it is only necessary to turn the turntable to loosen the internal threaded seat and then lift the noise reduction frame and the internal installation frame. After lifting it to a suitable height, the turntable and the internal threaded seat are tightened to fix the noise reduction frame, so that the entire compressor is exposed to the outside, which is more convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the compressor body structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed block structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the rod insertion structure of the utility model.

[0021] Explanation of the markings in the figure: 1. Noise reduction frame; 2. Mounting hole; 3. Top cover; 4. Side panel; 5. Threaded rod; 6. Slide groove; 7. Bottom plate; 8. Turntable; 9. Butterfly bolt; 10. Handle; 11. Internal thread seat; 12. Compressor body; 13. First square plate; 14. Baffle; 15. Second square plate; 16. First silencer cotton; 17. Fixed block; 18. Fixed groove; 19. Second silencer cotton; 20. Slag wool; 21. Partition; 22. Mounting frame; 23. Magnetic plate; 24. Pull plate; 25. Metal plate; 26. Insert rod. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a compressor noise reduction mechanism of the utility model in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, a compressor noise reduction mechanism of the utility model comprises a noise reduction frame 1 and a compressor body 12, wherein the noise reduction frame 1 is inlaid with a mounting frame 22, the mounting frame 22 is inlaid with a first square plate 13, the mounting frame 22 is inlaid with a second square plate 15, the first square plate 13 is provided with a first sound-absorbing cotton 16 on the surface of the first square plate 13, the second square plate 15 is provided with a second sound-absorbing cotton 19 on the surface of the second square plate 15, the mounting frame 22 is inlaid with a partition 21, the partition 21 is provided with slag wool 20 on the surface, the partition 21 is fixedly connected to a fixing block 17 on the side surface of the partition 21, a fixing groove 18 is provided on the surface of the mounting frame 22, and the fixing block 17 is inlaid in the fixing groove 18, by adding a mounting frame 22 inside the noise reduction frame 1, and inlaying the first square plate 13 and the second square plate 15 inside the mounting frame 22, the first square plate 16 is provided with a first sound-absorbing cotton 16, the second square plate 15 is provided with a second sound-absorbing cotton 19, the mounting frame 22 is inlaid with a partition 21, the partition 21 is provided with a slag wool 20 on the surface, the partition 21 is fixedly connected to a fixing block 17 on the side surface, the mounting frame 22 is provided with a fixing groove 18, the fixing block 17 is inlaid in the fixing groove 18, by adding a mounting frame 22 inside the noise reduction frame 1, and inlaying the first square plate 13 and the second square plate 15 inside the mounting frame 22, the first square plate 16 is provided with a first sound-absorbing cotton 16, the second square plate 15 is provided with a second sound-absorbing cotton 19, the first square plate 1 A first sound-absorbing cotton 16 and a second sound-absorbing cotton 19 are respectively installed on the surfaces of a square plate 13 and a second square plate 15, a partition 21 is added inside the installation frame 22, slag wool 20 is added on the surface of the partition 21, and a fixing block 17 is installed on the side of the partition 21, and a fixing groove 18 is added on the surface of the installation frame 22. When the noise reduction frame 1 is sleeved on the outside of the compressor body 12, the installation frame 22 together with the first square plate 13 and the second square plate 15 are installed inside the noise reduction frame 1, and then the partition 21 together with the slag wool 20 is installed inside the installation frame 22, and the fixing block 17 is placed in the fixing groove 18. At this time, the partition 21 can be installed inside the installation frame 22. At this time, the noise reduction material and the number of noise reduction layers are increased, so that the noise reduction effect is better.

[0029] The bottom of the noise reduction frame 1 is fixedly connected to the bottom plate 7, the side of the bottom plate 7 is fixedly connected to the side plate 4, the surface of the side plate 4 is provided with a slide groove 6, the surface of the noise reduction frame 1 is fixedly connected to the threaded rod 5, the threaded rod 5 is inserted into the slide groove 6, the outside of the threaded rod 5 is sleeved with the internal threaded seat 11, and the surface of the internal threaded seat 11 is fixedly connected to the turntable 8. By adding a bottom plate 7 at the bottom of the noise reduction frame 1, and the side plate 4 is installed on the side of the bottom plate 7, the surface of the side plate 4 is provided with a slide groove 6, and a threaded rod 5 is added to the surface of the noise reduction frame 1. The threaded rod 5 is inserted into the slide groove 6, and the internal threaded seat 11 and a turntable 8 are added to the outside of the threaded rod 5. When the compressor is damaged and needs to be repaired, it is only necessary to rotate the turntable 8 to loosen the internal threaded seat 11 and then lift the noise reduction frame 1 and the internal installation frame 22. After lifting it to a suitable height, the turntable 8 and the internal threaded seat 11 are tightened to fix the noise reduction frame 1, so that the entire compressor is exposed to the outside, which is more convenient for maintenance.

[0030] The mounting frame 22 has an insert rod 26 running through it, the surface of the insert rod 26 is fixedly connected to the baffle 14, and the surface of the baffle 14 is fixedly connected to the pull plate 24. By adding an insert rod 26 inside the mounting frame 22, the mounting frame 22 and the partition 21 can be fixed, and by adding a file and a pull plate 24 on the surface of the insert rod 26, it is more convenient to insert and remove the insert rod 26.

[0031] The surface of the baffle 14 is inlaid with a metal plate 25, and the surface of the mounting frame 22 is inlaid with a magnetic plate 23. By adding a metal plate 25 on the surface of the baffle 14 and adding a magnetic plate 23 on the surface of the mounting frame 22, the insertion rod 26 can be prevented from slipping out of the mounting frame 22.

[0032] The side surface of the noise reduction frame 1 is penetrated by butterfly bolts 9 , and four butterfly bolts 9 are provided. By adding butterfly bolts 9 on the side surface of the noise reduction frame 1 , the noise reduction frame 1 and the installation frame 22 can be fixed together.

[0033] A top cover 3 is provided on the surface of the noise reduction frame 1, a mounting hole 2 is provided on the surface of the top cover 3, and a handle 10 is fixedly connected to the surface of the top cover 3. By adding a top cover 3 and mounting holes 2 on the surface of the noise reduction frame 1, the compressor can be installed at a desired position, and the handle 10 can facilitate opening the top cover 3.

[0034] The working principle of the compressor noise reduction mechanism: When the noise reduction mechanism is applied, when the noise reduction frame 1 is sleeved on the outside of the compressor body 12, the installation frame 22 together with the first square plate 13 and the second square plate 15 are installed inside the noise reduction frame 1, and then the partition 21 together with the slag wool 20 are installed inside the installation frame 22, and the fixing block 17 is placed inside the fixing groove 18, and the insertion rod 26 is inserted into the installation frame 22 and the fixing block 17. At this time, the metal plate 25 is firmly adsorbed by the magnetic plate 23, and the partition 21 can be installed on the installation frame 22. Noise reduction materials and noise reduction layers are added inside the frame 22 to achieve a better noise reduction effect. The butterfly bolt 9 is screwed into the side of the noise reduction frame 1 to fix the noise reduction frame 1 and the mounting frame 22 together. When the compressor is damaged and needs to be repaired, it is only necessary to turn the turntable 8 to loosen the internal threaded seat 11 and then lift the noise reduction frame 1 and the internal mounting frame 22. After lifting them to a suitable height, the turntable 8 and the internal threaded seat 11 are tightened to fix the noise reduction frame 1, so that the entire compressor is exposed to the outside, which is more convenient for maintenance.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A compressor noise reduction mechanism, comprising a noise reduction frame (1) and a compressor body (12), characterized in that: The noise reduction frame (1) is embedded with a mounting frame (22), the mounting frame (22) is embedded with a first square plate (13), the mounting frame (22) is embedded with a second square plate (15), the surface of the first square plate (13) is provided with a first sound-absorbing cotton (16), the surface of the second square plate (15) is provided with a second sound-absorbing cotton (19), the mounting frame (22) is embedded with a partition (21), the surface of the partition (21) is provided with slag wool (20), the side of the partition (21) is fixedly connected to a fixing block (17), the surface of the mounting frame (22) is provided with a fixing groove (18), and the fixing block (17) is embedded in the fixing groove (18).

2. The compressor noise reduction mechanism according to claim 1, characterized in that: The bottom of the noise reduction frame (1) is fixedly connected to the bottom plate (7), the side of the bottom plate (7) is fixedly connected to the side plate (4), the surface of the side plate (4) is provided with a slide groove (6), the surface of the noise reduction frame (1) is fixedly connected to the threaded rod (5), the threaded rod (5) is inserted into the slide groove (6), the outside of the threaded rod (5) is sleeved with an internal thread seat (11), and the surface of the internal thread seat (11) is fixedly connected to the turntable (8).

3. The compressor noise reduction mechanism according to claim 1, characterized in that: An insertion rod (26) passes through the interior of the installation frame (22); the surface of the insertion rod (26) is fixedly connected to the baffle plate (14); and the surface of the baffle plate (14) is fixedly connected to the pull plate (24).

4. The compressor noise reduction mechanism according to claim 3, characterized in that: The surface of the baffle (14) is inlaid with a metal plate (25), and the surface of the installation frame (22) is inlaid with a magnetic attraction plate (23).

5. The compressor noise reduction mechanism according to claim 1, characterized in that: A butterfly bolt (9) passes through the side of the noise reduction frame (1), and four butterfly bolts (9) are provided.

6. The compressor noise reduction mechanism according to claim 1, characterized in that: A top cover (3) is provided on the surface of the noise reduction frame (1), a mounting hole (2) is provided on the surface of the top cover (3), and a handle (10) is fixedly connected to the surface of the top cover (3).

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