Acoustic enclosure of diesel generator

Abstract

The utility model provides an acoustic enclosure of a diesel generator. The acoustic shield for the diesel generator comprises a diesel generator body fixedly mounted on a base; the sound insulation cover is fixedly mounted on the base, and the sound insulation cover and the diesel generator body are correspondingly arranged; the glass wool is fixedly mounted on the sound insulation cover; the air outlet is formed in the sound insulation cover; the sound absorption sponge is fixedly mounted on the air outlet; the treatment box is fixedly mounted on the sound insulation cover; the two partition plates are fixedly mounted on the treatment box, and the treatment box is divided into a first cavity, a second cavity and a third cavity by the two partition plates. The sound insulation cover of the diesel generator has the advantages that harmful gas in the sound insulation cover can be filtered, air internal circulation is achieved, and the sound insulation effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation covers, in particular to a sound insulation cover for a diesel generator. Background Art

[0002] A diesel generator is a small power generation equipment, which refers to a power machine that uses diesel as fuel and a diesel engine as the prime mover to drive the generator to generate electricity. A diesel generator set is generally composed of a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and control, a protective device, an emergency cabinet and other components. When an existing diesel generator is in use, the noise from the diesel engine is too loud when it is working, so a special soundproof cover is needed to reduce the noise.

[0003] Most soundproof enclosures are sealed with ventilation holes, but diesel generators produce exhaust gas when in use. These exhaust gases contain toxic substances and accumulate in the soundproof enclosures. When workers inspect and repair diesel generators, they will inhale too much harmful gases, affecting their health, and direct discharge will cause environmental pollution.

[0004] Therefore, it is necessary to provide a new diesel generator sound insulation cover to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that too much harmful gas is easily stored in the soundproof cover and the exhaust of the harmful gas affects the environment, the utility model provides a diesel generator soundproof cover.

[0006] The diesel generator soundproof cover provided by the utility model comprises: a diesel generator body fixedly mounted on a base; a soundproof cover, the soundproof cover is fixedly mounted on the base, and the soundproof cover is arranged corresponding to the diesel generator body; glass wool, the glass wool is fixedly mounted on the soundproof cover; an exhaust port, the exhaust port is arranged on the soundproof cover; a sound-absorbing sponge, the sound-absorbing sponge is fixedly mounted on the exhaust port; a processing box, the processing box is fixedly mounted on the soundproof cover; two partitions, both of which are fixedly mounted on the processing box, and the two partitions divide the processing box into a first cavity, a second cavity and a third cavity; a water washing and filtering mechanism, the water washing and filtering mechanism is arranged on the processing box, and the water washing and filtering mechanism is arranged corresponding to the diesel generator body.

[0007] Preferably, the water washing and filtering mechanism includes an air inlet, a first fan, a filter tube, a liquid inlet pipe and an air vent, the air inlet is opened on the processing box, the first fan is fixedly installed in the first cavity, the filter tube is fixedly installed at the output end of the first fan and extends into the second cavity, the liquid inlet pipe is fixedly installed in the second cavity and extends outside the sound insulation cover, and the air vent is opened on the partition, and the partition is arranged corresponding to the second cavity and the third cavity.

[0008] Preferably, a cooling mechanism is provided on the soundproof cover, and the cooling mechanism is corresponding to the water washing and filtering mechanism. The cooling mechanism includes a second fan, an air inlet pipe, a cooling pipe, a delivery pipe, a circulation pipe and a refrigeration mechanism. The second fan is fixedly mounted on the soundproof cover, the air inlet pipe is fixedly mounted on the input end of the second fan and extends into the third cavity, the cooling pipe is fixedly mounted on the soundproof cover, the delivery pipe is fixedly mounted on the output end of the second fan, the delivery pipe is fixedly connected to the cooling pipe, the circulation pipe is fixedly mounted on the delivery pipe and extends into the soundproof cover, and the refrigeration mechanism is arranged on the cooling pipe, and the refrigeration mechanism is corresponding to the delivery pipe.

[0009] Preferably, the refrigeration mechanism includes a semiconductor refrigeration sheet, cooling fins, heat dissipation fins and a fan, the semiconductor refrigeration sheet is fixedly mounted on the cooling tube, the cooling fins are fixedly mounted on the cooling tube, the cooling fins are in conflict with the semiconductor refrigeration sheet, the heat dissipation fins are fixedly mounted on the semiconductor refrigeration sheet, and the fan is fixedly mounted on the heat dissipation fins.

[0010] Preferably, a protective cover is fixedly mounted on the soundproof cover, the protective cover is fixedly connected to the base, and the protective cover is made of soundproof material.

[0011] Preferably, a filter screen is fixedly mounted on the processing box, the filter screen is arranged corresponding to the air inlet, and an impurity box is fixedly mounted on the filter screen.

[0012] Preferably, a drain pipe is fixedly installed at the bottom of the third cavity, and the drain pipe extends to the outside of the sound insulation cover.

[0013] Compared with the related art, the diesel generator sound insulation cover provided by the utility model has the following beneficial effects:

[0014] The utility model provides a diesel generator sound insulation cover:

[0015] 1. When in use, the diesel generator body will discharge waste gas, and the discharged waste gas will accumulate in the soundproof cover. The operation of the diesel generator body is isolated by the soundproof cover and glass wool. The sound-absorbing sponge has air permeability to ensure air circulation in the soundproof cover and can maximize the sound isolation. The first fan operates to extract the waste gas discharged by the diesel generator body, and the waste gas enters the first cavity from the air inlet;

[0016] 2. After entering from the output end of the first fan, it is discharged from the filter tube fixedly installed at the output end of the first fan. The liquid inlet pipe injects liquid into the second cavity. The filter tube is provided with holes. The unfiltered gas is discharged from the holes and filtered after reacting with the liquid. The filtered gas is discharged from the vent.

[0017] 3. After the second fan is running, the gas enters the air inlet pipe, and is discharged into the delivery pipe. The delivery pipe is connected to the cooling pipe, and the gas enters the cooling pipe. The semiconductor refrigeration plate is arranged at one end of the cooling pipe to release the cold air, and the cooling fins release the cold air into the cooling pipe. After being cooled, the gas enters the sound insulation cover again, and the end connected to the heat dissipation fins is aligned with the fan for cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a front cross-sectional structure of a preferred embodiment of a diesel generator sound insulation cover provided by the utility model;

[0019] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0021] Numbers in the figure: 1. Diesel generator body; 2. Base; 3. Soundproof cover; 4. Glass wool; 5. Exhaust port; 6. Sound-absorbing sponge; 7. Processing box; 8. Partition; 9. First cavity; 10. Second cavity; 11. Third cavity; 12. Air inlet; 13. First fan; 14. Filter tube; 15. Liquid inlet pipe; 16. Vent; 17. Second fan; 18. Air inlet pipe; 19. Cooling pipe; 20. Delivery pipe; 21. Circulation pipe; 22. Semiconductor refrigeration plate; 23. Cooling fins; 24. Heat dissipation fins; 25. Fan; 26. Protective cover; 27. Filter; 28. Impurity box. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a diesel generator sound insulation cover provided by the utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0024] The diesel generator soundproof cover comprises: a diesel generator body 1 fixedly mounted on a base 2; a soundproof cover 3, the soundproof cover 3 is fixedly mounted on the base 2, and the soundproof cover 3 is arranged corresponding to the diesel generator body 1; glass wool 4, the glass wool 4 is fixedly mounted on the soundproof cover 3; an exhaust port 5, the exhaust port 5 is opened on the soundproof cover 3; a sound-absorbing sponge 6, the sound-absorbing sponge 6 is fixedly mounted on the exhaust port 5; a processing box 7, the processing box 7 is fixedly mounted on the soundproof cover 3; two partitions 8, both of which are fixed It is fixedly installed on the processing box 7, and the two partitions 8 divide the processing box 7 into a first cavity 9, a second cavity 10 and a third cavity 11; a water washing and filtering mechanism, the water washing and filtering mechanism is arranged on the processing box 7, and the water washing and filtering mechanism is arranged corresponding to the diesel generator body 1. The sound insulation cover 3 and the glass wool 4 can perform double sound insulation to ensure the sound insulation effect. The sound-absorbing sponge 6 arranged on the exhaust port 5 can ensure the internal air circulation while ensuring the sound insulation effect. The installation of the processing box 7 facilitates the setting of the water washing and filtering mechanism.

[0025] The water washing and filtering mechanism includes an air inlet 12, a first fan 13, a filter tube 14, a liquid inlet pipe 15 and an air vent 16. The air inlet 12 is opened on the processing box 7. The first fan 13 is fixedly installed in the first cavity 9. The filter tube 14 is fixedly installed at the output end of the first fan 13 and extends to the second cavity 10. The liquid inlet pipe 15 is fixedly installed in the second cavity 10 and extends to the outside of the sound insulation cover 3. The air vent 16 is opened on the partition 8. The partition 8 is arranged corresponding to the second cavity 10 and the third cavity 11. The gas discharged from the diesel generator body 1 can be filtered through the arrangement of the water washing and filtering mechanism. The first fan 13 transports the waste from the air inlet 12 to the second cavity 10 for filtration. The liquid inlet pipe 15 can inject liquid into the second cavity 10 for filtration.

[0026] The soundproof cover 3 is provided with a cooling mechanism, and the cooling mechanism is arranged corresponding to the water washing and filtering mechanism. The cooling mechanism includes a second fan 17, an air inlet pipe 18, a cooling pipe 19, a delivery pipe 20, a circulation pipe 21 and a refrigeration mechanism. The second fan 17 is fixedly mounted on the soundproof cover 3, the air inlet pipe 18 is fixedly mounted on the input end of the second fan 17 and extends into the third cavity 11, the cooling pipe 19 is fixedly mounted on the soundproof cover 3, the delivery pipe 20 is fixedly mounted on the output end of the second fan 17, the delivery pipe 20 is fixedly connected to the cooling pipe 19, the circulation pipe 21 is fixedly mounted on the delivery pipe 20 and extends into the soundproof cover 3, the refrigeration mechanism is arranged on the cooling pipe 19, and the refrigeration mechanism is arranged corresponding to the delivery pipe 20. The setting of the cooling mechanism can cool the filtered gas to prevent the air temperature in the space of the soundproof cover 3 from being too high, thereby affecting the operation of the diesel generator body 1.

[0027] The refrigeration mechanism includes a semiconductor refrigeration sheet 22, a cooling fin 23, a heat dissipation fin 24 and a fan 25. The semiconductor refrigeration sheet 22 is fixedly mounted on the cooling tube 19, the cooling fin 23 is fixedly mounted on the cooling tube 19, the cooling fin 23 is in conflict with the semiconductor refrigeration sheet 22, the heat dissipation fin 24 is fixedly mounted on the semiconductor refrigeration sheet 22, and the fan 25 is fixedly mounted on the heat dissipation fin 24. The gas is cooled by the setting of the refrigeration mechanism and then transported into the soundproof cover 3, thereby achieving cooling of the operating environment of the diesel generator body 1, ensuring the normal operation of the diesel generator body 1, and ensuring the gas circulation in the soundproof cover 3.

[0028] A protective cover 26 is fixedly mounted on the soundproof cover 3, and the protective cover 26 is fixedly connected to the base 2. The protective cover 26 is configured as a soundproof material. The configuration of the protective cover 26 can prevent the sound generated during the operation of the cooling mechanism from becoming a new noise, which is beneficial to ensuring the soundproof effect.

[0029] A filter screen 27 is fixedly installed on the processing box 7, and the filter screen 27 is arranged corresponding to the air inlet 12. An impurity box 28 is fixedly installed on the filter screen 27. Through the setting of the filter screen 27, the gas entering the first cavity 9 can be filtered to block most of the granular impurities. The impurity box 28 fixedly installed at the bottom of the filter screen 27 can receive the blocked impurities, which is conducive to cleaning the impurities.

[0030] A drain pipe is fixedly installed at the bottom of the third cavity 11, and the drain pipe extends to the outside of the sound insulation cover 3. The liquid that accidentally flows into the third cavity 11 from the second cavity 10 can be discharged through the drain pipe fixedly installed at the bottom of the third cavity 11, and the liquid in the second cavity 10 can be replaced easily.

[0031] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0032] The working principle of the diesel generator sound insulation cover provided by the utility model is as follows:

[0033] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0034] When in use, first, the diesel generator body 1 discharges waste gas, and the discharged waste gas accumulates in the soundproof cover 3. The diesel generator body 1 is isolated by the soundproof cover 3 and the glass wool 4 due to operation. The sound-absorbing sponge 6 has air permeability to ensure air circulation in the soundproof cover 3 and can maximize the sound isolation. The first fan 13 operates to extract the waste gas discharged by the diesel generator body 1, and the waste gas enters the first cavity 9 from the air inlet 12;

[0035] After entering from the output end of the first fan 13, it is discharged from the filter tube 14 fixedly installed at the output end of the first fan 13. The liquid inlet pipe 15 injects liquid into the second cavity 10. The filter tube 14 is provided with holes. The unfiltered gas is discharged from the holes, reacts with the liquid and is filtered. The filtered gas is discharged from the vent 16.

[0036] After the second fan 17 is running, the gas enters the air inlet pipe 18, and is discharged into the delivery pipe 20 through the air inlet pipe 18. The delivery pipe 20 is connected to the cooling pipe 19, and the gas enters the cooling pipe 19. The semiconductor refrigeration plate 22 is arranged at one end of the cooling pipe 19 to release cold air, and the cooling fins 23 release the cold air into the cooling pipe 19. After being cooled, the gas enters the sound insulation cover 3 again, and the end connected to the heat dissipation fins 24 is aligned with the fan 25 for cooling.

[0037] Compared with the related art, the diesel generator sound insulation cover provided by the utility model has the following beneficial effects:

[0038] The utility model provides a diesel generator soundproof cover, which can perform double sound insulation through the arrangement of the soundproof cover 3 and the glass wool 4 to ensure the sound insulation effect. The sound-absorbing sponge 6 arranged on the exhaust port 5 can ensure the internal air circulation while ensuring the sound insulation effect. The installation of the treatment box 7 is convenient for the arrangement of the water-washing filter mechanism. The gas discharged from the diesel generator body 1 can be filtered through the arrangement of the water-washing filter mechanism. The first fan 13 transports the waste from the air inlet 12 to the second cavity 10 for filtering. The liquid inlet pipe 15 can inject liquid into the second cavity 10 for filtering. The filtered gas can be cooled by the arrangement of the cooling mechanism to prevent the air temperature in the space of the soundproof cover 3 from being too high to affect the operation of the diesel generator body 1. The gas inlet can be cooled by the arrangement of the refrigeration mechanism. After cooling, it is transported into the soundproof cover 3 to achieve cooling of the operating environment of the diesel generator body 1, ensuring the normal operation of the diesel generator body 1, and at the same time ensuring the gas circulation in the soundproof cover 3. The setting of the protective cover 26 can prevent the sound generated during the operation of the cooling mechanism from becoming a new noise, which is beneficial to ensuring the sound insulation effect. The setting of the filter 27 can filter the gas entering the first cavity 9 and block most of the granular impurities. The impurity box 28 fixedly installed at the bottom of the filter 27 can receive the blocked impurities, which is beneficial to cleaning the impurities. The drain pipe fixedly installed at the bottom of the third cavity 11 can discharge the liquid that accidentally flows into the third cavity 11 from the second cavity 10, and at the same time facilitates the replacement of the liquid in the second cavity 10.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A diesel generator sound insulation cover, characterized in that: include: The diesel generator body is fixedly installed on the base; A soundproof cover, the soundproof cover is fixedly mounted on the base, and the soundproof cover is arranged corresponding to the diesel generator body; Glass wool, the glass wool is fixedly mounted on the sound insulation cover; An air outlet, wherein the air outlet is provided on the soundproof cover; A sound-absorbing sponge, wherein the sound-absorbing sponge is fixedly mounted on the air outlet; A processing box, wherein the processing box is fixedly mounted on the soundproof cover; Two partitions, both of which are fixedly mounted on the processing box, and the two partitions divide the processing box into a first cavity, a second cavity and a third cavity; A water washing and filtering mechanism, wherein the water washing and filtering mechanism is arranged on the processing box, and the water washing and filtering mechanism is arranged corresponding to the diesel generator body.

2. The diesel generator sound insulation cover according to claim 1, characterized in that: The water washing and filtering mechanism includes an air inlet, a first fan, a filter tube, a liquid inlet pipe and an air vent, the air inlet is opened on the processing box, the first fan is fixedly installed in the first cavity, the filter tube is fixedly installed at the output end of the first fan and extends into the second cavity, the liquid inlet pipe is fixedly installed in the second cavity and extends outside the sound insulation cover, and the air vent is opened on the partition, and the partition is arranged corresponding to the second cavity and the third cavity.

3. The diesel generator sound insulation cover according to claim 2, characterized in that: The soundproof cover is provided with a cooling mechanism, and the cooling mechanism is corresponding to the water washing and filtering mechanism. The cooling mechanism includes a second fan, an air inlet pipe, a cooling pipe, a delivery pipe, a circulation pipe and a refrigeration mechanism. The second fan is fixedly mounted on the soundproof cover, the air inlet pipe is fixedly mounted on the input end of the second fan and extends into the third cavity, the cooling pipe is fixedly mounted on the soundproof cover, the delivery pipe is fixedly mounted on the output end of the second fan, the delivery pipe is fixedly connected to the cooling pipe, the circulation pipe is fixedly mounted on the delivery pipe and extends into the soundproof cover, and the refrigeration mechanism is arranged on the cooling pipe, and the refrigeration mechanism is corresponding to the delivery pipe.

4. The diesel generator sound insulation cover according to claim 3, characterized in that: The refrigeration mechanism includes a semiconductor refrigeration sheet, cooling fins, heat dissipation fins and a fan. The semiconductor refrigeration sheet is fixedly mounted on the cooling tube, the cooling fins are fixedly mounted on the cooling tube, the cooling fins are in conflict with the semiconductor refrigeration sheet, the heat dissipation fins are fixedly mounted on the semiconductor refrigeration sheet, and the fan is fixedly mounted on the heat dissipation fins.

5. The diesel generator sound insulation cover according to claim 1, characterized in that: A protective cover is fixedly mounted on the soundproof cover, the protective cover is fixedly connected to the base, and the protective cover is configured as a soundproof material.

6. The diesel generator sound insulation cover according to claim 2, characterized in that: A filter is fixedly mounted on the processing box, the filter is arranged corresponding to the air inlet, and an impurity box is fixedly mounted on the filter.

7. The diesel generator sound insulation cover according to claim 1, characterized in that: A drain pipe is fixedly installed at the bottom of the third cavity, and the drain pipe extends to the outside of the sound insulation cover.

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