CN209800204U - Noise reduction device used during working of gas compressor - Google Patents

Abstract

The utility model discloses a noise reduction device used in the working process of a gas compressor, wherein a sound absorption body interlayer is laid around the inner wall of a sound insulation box, and a sound insulation layer is laid and covered outside the sound absorption body interlayer; the wall of the sound insulation box is provided with an air inlet hole and an air outlet hole, and a sound absorption cotton layer covers around the air inlet hole and the air outlet hole; a slope plate extends outwards along the front edge of the bottom plate of the sound insulation box; a fixed shaft is arranged on two side walls of the sound insulation box, and a fixed block is arranged at the head end of the fixed shaft; and a switch door is arranged on the sound insulation box and on one side close to the slope plate, and a transparent observation window is arranged on the switch door. The utility model can absorb the noise generated when the aerostatic press works, and can reduce the noise transmitted when the aerostatic press works to a great extent; when in use, the air compressor can be conveniently pushed into the sound insulation box and can be fixed, and the device is suitable for air compressors of various types.

Description

noise reduction device used during working of gas compressor

Technical Field

The utility model relates to a gas compressor field, concretely relates to a device of making an uproar falls for gas compressor during operation.

background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. There are many kinds of air compressors. Air compressor can produce great noise at the during operation, can cause very big influence to the surrounding environment, also can cause the influence to human ear in the operational environment who is in noise pollution for a long time, and some producers can adopt when using in order to reduce the noise that air compressor machine work produced to install the silencer additional on the air compressor machine, carry out modes such as damping or peripheral hardware sound-proof cover to the air compressor machine frame, the utility model discloses noise problem to the air compressor machine during operation production has provided a device of making an uproar that falls that is used for gas compressor during operation.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a noise reducer for use in operation of a gas compressor.

According to the technical scheme provided by the embodiment of the utility model, the noise reduction device used in the working process of the gas compressor comprises a sound insulation box, a sound absorption body interlayer, a sound insulation layer, an air inlet hole, an air outlet hole, a slope plate, a groove, a ball and a fixed shaft, wherein the sound absorption body interlayer is laid around the inner wall of the sound insulation box, and the sound insulation layer is laid and covered outside the sound absorption body interlayer; a clapboard is paved and fixed on the surface of the bottom of the soundproof box; the wall of the sound insulation box is provided with the air inlet hole and the air outlet hole, and a sound absorption cotton layer covers the periphery of the air inlet hole and the air outlet hole; the slope plate extends outwards along the front edge of the bottom plate of the sound insulation box, the groove is formed in the slope plate, and the ball is mounted inside the groove; the two side walls of the sound insulation box are provided with the fixed shafts, and the head ends of the fixed shafts are provided with fixed blocks; and a switch door is arranged on one side of the sound insulation box, which is close to the slope plate, and a transparent observation window is arranged on the switch door.

The utility model discloses in, the switch door is connected with the sound-proof box through the hinge.

The utility model discloses in transparent form observation window's outside is equipped with the window lid.

The utility model discloses in the spout is installed to the upper and lower below of transparence observation window, the inside of the upper and lower edge embedding spout of window lid, and the right-hand member at the both ends of spout and window lid is equipped with the baffle.

The utility model discloses in, the inner structure of switch door and window lid is the same with the inner structure of the tank wall of sound-proof box.

The utility model discloses in, the fixed axle includes not moving pole and movable rod, the left end of not moving the pole with the lateral wall of sound-proof box is connected, and the inside of not moving the pole is the cavity, and the movable rod inserts the intracavity of not moving the pole, and the port of the right-hand member of not moving the pole is for being equipped with open-ended anchor ring structure, and installs quick detach locking knot in the port department of right-hand member.

the utility model discloses in gyro wheel and gyro wheel brake equipment are installed to the bottom of sound-proof box.

To sum up, the utility model has the advantages that: the noise generated when the pneumatic press works can be absorbed, and the noise transmitted when the pneumatic press works can be reduced to a great extent; when in use, the air compressor can be conveniently pushed into the sound insulation box and can be fixed, and the device is suitable for air compressors of various types.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is a schematic view of the internal structure of the middle partition sound box of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of A-A in FIG. 3;

Fig. 4 is a schematic top view of the present invention;

Fig. 5 is a schematic front view of the present invention;

Fig. 6 is a schematic structural view of a slope board according to the present invention;

Fig. 7 is a schematic structural diagram of embodiment 3 of the present invention.

Reference numbers in the figures: 1. the sound insulation box comprises a sound insulation box, 2 parts of sound absorption body interlayer, 3 parts of sound insulation layer, 4 parts of air inlet holes, 5 parts of air outlet holes, 6 parts of slope plate, 7 parts of groove, 8 parts of ball, 9 parts of fixed shaft, 10 parts of partition plate, 11 parts of sound absorption cotton layer, 12 parts of fixed block, 13 parts of switch door, 14 parts of transparent observation window, 15 parts of window cover, 16 parts of sliding groove, 17 parts of baffle plate, 18 parts of fixed rod, 19 parts of movable rod, 20 parts of quick-release locking buckle, and 21 parts of anti-slip and anti-abrasion silica gel layer.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 4, a noise reduction device for a gas compressor during operation comprises a sound insulation box 1, a sound absorber interlayer 2, a sound insulation layer 3, an air inlet 4, an air outlet 5, a slope plate 6, a groove 7, a ball 8 and a fixed shaft 9, wherein the sound absorber interlayer 2 is laid around the inner wall of the sound insulation box 1, and the sound insulation layer 3 is laid and covered outside the sound absorber interlayer 2; a partition plate 10 is laid and fixed on the surface of the bottom of the soundproof box 1; the wall of the sound insulation box 1 is provided with the air inlet hole 4 and the air outlet hole 5, and a sound absorption cotton layer 11 covers around the air inlet hole 4 and the air outlet hole 5; the slope plate 6 extends outwards along the front edge of the bottom plate of the soundproof box 1; the two side walls of the sound insulation box 1 are provided with the fixed shaft 9, and the head end of the fixed shaft 9 is provided with a fixed block 12; a switch door 13 is installed on the sound insulation box 1 at a side close to the slope board 6, and a transparent observation window 14 is arranged on the switch door 13. And the bottom of the sound insulation box 1 is provided with a roller and a roller brake device.

As shown in fig. 2, the opening/closing door 13 is connected to the soundproof case 1 by a hinge.

As shown in fig. 2 and 5, a window cover 15 is provided outside the transparent observation window 14. The upper and lower sides of the transparent observation window 14 are provided with sliding grooves 16, the upper and lower edges of the window cover 15 are embedded in the sliding grooves 16, and the two ends of the sliding grooves 16 and the right end of the window cover 15 are provided with baffles 17. When not observed, the window cover 15 can cover the observation window to ensure the sound insulation effect.

The internal structures of the opening and closing door 13 and the window cover 15 are the same as those of the wall of the soundproof case 1.

As shown in fig. 1, the fixed shaft 9 includes a fixed rod 18 and a movable rod 19, the left end of the fixed rod 18 is connected to the sidewall of the soundproof box 1, the inside of the fixed rod 18 is a cavity, the movable rod 19 is inserted into the cavity of the fixed rod 1, the port at the right end of the fixed rod 18 is an annular structure provided with an opening, and a quick release locking buckle 20 is installed at the port at the right end. The structure of the bicycle seat adjusting rod is the same as that of a bicycle seat adjusting rod, and the distance between the fixed blocks 12 on the two sides can be adjusted according to the size of the air compressor.

As shown in fig. 3 and 6, the slope plate 6 is provided with the groove 7, and the ball 8 is mounted inside the groove 7; in order to push the aerostatic press into the acoustic box 1. A cavity is provided in the interior of the partition 10 and the ramp plate 6 is placed in the cavity when not in use.

Example 1: the sound insulation layer 3 is laid on the inner wall of the sound insulation box 1 through adhesion; the sound absorber interlayer 2 is laid on the inner wall of the sound insulation layer 3 through connecting pieces such as adhesion or screws; the left end of the fixed rod 18 of the fixed shaft 9 penetrates through the sound absorber interlayer 2 and the sound insulation layer 3 and is embedded into the wall of the sound insulation box 1; the switch door 13 is connected with the sound insulation box 1 through a hinge; the periphery of the transparent observation window 14 is embedded into the switch door 13; the window cover 15 is of a sliding type.

Example 2: when the gas compressor is used, when the bottom of the gas compressor is provided with the roller, the gas compressor is pushed into the sound insulation box 1 along the slope plate 6 through the roller, when the bottom of the gas compressor is not provided with the roller, the bottom of the gas compressor is pushed onto the slope plate 6, the gas compressor is pushed into the sound insulation box 1 along the ball 8 on the slope plate 6, so that the gas compressor is convenient and labor-saving, after the gas compressor is pushed into the sound insulation box 1, the distance between the fixed shafts 9 at the two sides of the sound insulation box 1 is adjusted, and the fixed blocks 12 are abutted against the two sides of the machine body of the gas compressor to fix the machine body to prevent the large-scale displacement of the gas; the air pipe is connected with an air inlet and an air outlet of the air compressor through an air inlet hole 4 and an air outlet hole 5, after the connection is completed, a switch of the air compressor is opened to enable the air compressor to start working, then a switch door 13 is closed, and after the switch door is closed, the working condition of the air compressor can be checked through a transparent observation window 14. The device is suitable for various types of air compressors.

example 3: as shown in fig. 7, an anti-slip and anti-wear silica gel layer 21 is adhered to and covered on the inner side wall of the fixing block 12, so as to enhance the friction force between the fixing block 12 and the air compressor body and prevent the fixing block 12 from wearing the surface of the body.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims (7)

1. a noise reduction device for a gas compressor during operation is characterized in that: the sound insulation box comprises a sound insulation box (1), a sound absorber interlayer (2), a sound insulation layer (3), an air inlet hole (4), an air outlet hole (5), a slope plate (6), a groove (7), a ball (8) and a fixing shaft (9), wherein the sound absorber interlayer (2) is laid around the inner wall of the sound insulation box (1), and the sound insulation layer (3) is laid and covered outside the sound absorber interlayer (2); a clapboard (10) is paved and fixed on the surface of the bottom of the soundproof box (1); the wall of the sound insulation box (1) is provided with the air inlet hole (4) and the air outlet hole (5), and a sound absorption cotton layer (11) covers the periphery of the air inlet hole (4) and the air outlet hole (5); the slope plate (6) extends outwards along the front edge of the bottom plate of the sound insulation box (1), the groove (7) is formed in the slope plate (6), and the ball (8) is mounted in the groove (7); the two side walls of the sound insulation box (1) are provided with the fixed shaft (9), and the head end of the fixed shaft (9) is provided with a fixed block (12); a switch door (13) is arranged on the sound insulation box (1) and on one side close to the slope plate (6), and a transparent observation window (14) is arranged on the switch door (13).

2. A noise reducing device for use in operation of a gas compressor as claimed in claim 1, wherein: the switch door (13) is connected with the sound insulation box (1) through a hinge.

3. A noise reducing device for use in operation of a gas compressor as claimed in claim 1, wherein: a window cover (15) is provided outside the transparent observation window (14).

4. A noise reducing device for use in operation of a gas compressor as claimed in claim 3, wherein: the upper and lower sides of the transparent observation window (14) are provided with sliding chutes (16), the upper and lower edges of the window cover (15) are embedded into the sliding chutes (16), and two ends of the sliding chutes (16) and the right end of the window cover (15) are provided with baffle plates (17).

5. A noise reducing device for use in operation of a gas compressor as claimed in claim 3, wherein: the internal structures of the switch door (13) and the window cover (15) are the same as the internal structures of the wall of the sound insulation box (1).

6. A noise reducing device for use in operation of a gas compressor as claimed in claim 1, wherein: fixed axle (9) including motionless pole (18) and movable rod (19), the left end of motionless pole (18) with the lateral wall of sound-proof box (1) is connected, and the inside of motionless pole (18) is the cavity, and movable rod (19) insert the intracavity of motionless pole (18), and the port of the right-hand member of motionless pole (18) is for being equipped with open-ended anchor ring structure, and installs quick detach locking knot (20) in the port department at right-hand member.

7. A noise reducing device for use in operation of a gas compressor as claimed in claim 1, wherein: and the bottom of the sound insulation box (1) is provided with a roller and a roller brake device.