CN220036867U - Noise elimination equipment of adjustable tolerance - Google Patents

Noise elimination equipment of adjustable tolerance Download PDF

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Publication number
CN220036867U
CN220036867U CN202321711356.7U CN202321711356U CN220036867U CN 220036867 U CN220036867 U CN 220036867U CN 202321711356 U CN202321711356 U CN 202321711356U CN 220036867 U CN220036867 U CN 220036867U
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CN
China
Prior art keywords
channel
air
muffler
air inlet
joint
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Active
Application number
CN202321711356.7U
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Chinese (zh)
Inventor
黄泽应
白纯波
萧景业
周振华
卢茂庚
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Guangdong Alink Energy Equipment Co ltd
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Guangdong Alink Energy Equipment Co ltd
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Priority to CN202321711356.7U priority Critical patent/CN220036867U/en
Application granted granted Critical
Publication of CN220036867U publication Critical patent/CN220036867U/en
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Abstract

The utility model relates to the technical field of air compressors, in particular to a muffler device capable of adjusting air quantity, which comprises an air inlet connector, an air quantity adjusting device, a muffler and a fixed connector, wherein the air quantity adjusting device is arranged on the air inlet connector, the fixed connector is arranged at one end of the air inlet connector, an air inlet channel is arranged in the air inlet connector in a penetrating manner, the air quantity adjusting device is communicated with the air inlet channel to adjust the opening of the air inlet channel, the muffler is arranged in the air inlet channel, and an air outlet channel communicated with the air inlet channel is arranged on the fixed connector. The muffler equipment capable of adjusting the air quantity is simple in structure, reduces the difficulty of production and the cost of production, replacement and maintenance, and is wider in applicability.

Description

Noise elimination equipment of adjustable tolerance
[ field of technology ]
The utility model relates to the technical field of air compressors, in particular to a muffler device capable of adjusting air quantity.
[ background Art ]
Air compression devices are used to provide compressed air for operating pneumatic tools such as pneumatic nailers, sanding tools, paint spraying tools, and the like. The main noise of the air compressor includes air flow noise, mechanical noise and motor noise, and the muffler is mainly a device for removing the air flow noise. The air compressor equipment for providing power for the pneumatic tool is required to perform pressure relief and air leakage operation after the compressed air is provided, and the compressed air is discharged from the exhaust hole of the muffler after being denoised by the muffler, so that air flow noise can be generated, and the air flow noise is effectively eliminated, so that the air compressor equipment is a practical requirement.
The design of the silencer of the air compressor not only relates to the evaluation of the silencing effect, but also relates to the factors such as the use, the structure, the cost, the processing difficulty and the like, and the existing silencer for the air compressor has the defects of complex structure and high processing difficulty; the design structure is simple, the processing is easy, and the operation is simple and convenient, so that the environment-friendly index of the air compressor can be improved.
[ utility model ]
In order to solve the technical problems of complex structure and difficult processing of a silencer of air compression equipment in the prior art, the utility model aims to provide the silencing equipment with adjustable air quantity.
The utility model is realized by the following technical scheme: the utility model provides a muffling equipment of adjustable tolerance, includes the air inlet joint, install in air volume adjusting device, silencer on the air inlet joint and install in fixed joint on the air inlet joint one end, run through in the air inlet joint and be equipped with the inlet channel, air volume adjusting device intercommunication inlet channel is in order to adjust inlet channel's aperture, the silencer set up in the inlet channel, be equipped with the intercommunication on the fixed joint inlet channel's the passageway of giving vent to anger.
According to the muffler equipment with the adjustable air quantity, the air quantity adjusting device is arranged on the periphery side of the air inlet joint and is vertically arranged relative to the air inlet channel.
The muffler equipment with the adjustable air quantity is characterized in that the air inlet channel comprises a first channel, a second channel and a third channel which are sequentially arranged along the length direction of the air inlet joint, the first channel is fixedly connected with external equipment, and the diameter of the third channel is larger than that of the second channel.
The gas quantity adjusting device is arranged corresponding to the second channel and comprises a nut connected with the gas inlet joint and a bolt penetrating through the nut, wherein the diameter of the bolt is larger than/equal to that of the second channel.
According to the muffler equipment with the adjustable air quantity, the fixed joint is provided with the boss towards the upper part of one side of the air inlet joint, the outer side of the boss is provided with the threads and is fixedly connected with the air inlet joint, one side of the muffler towards the fixed joint is provided with the air outlet pipe orifice communicated with the air outlet channel, and the inner side of the boss is provided with the through hole for embedding the air outlet pipe orifice, so that the muffler is fixedly connected with the fixed joint.
According to the muffler equipment with the adjustable air quantity, the muffler is provided with the muffler part on one side, far away from the air outlet pipe orifice, the muffler part is in the shape of the round table, and one side with the small diameter of the muffler part is arranged towards the air inlet end of the air inlet channel.
According to the muffler device with the adjustable air quantity, the quick connector is arranged on one side, facing away from the air inlet connector, of the fixed connector, and comprises the pipe orifice and the clamping groove connected to one side, close to the air inlet connector, of the pipe orifice.
Compared with the prior art, the utility model has the following advantages:
according to the muffler equipment with adjustable air quantity, the air inlet connector is connected with the external equipment, air enters from the air inlet channel and is discharged from the air outlet channel of the fixed connector after sequentially passing through the air quantity adjusting device and the muffler, and the air quantity adjusting device is additionally arranged, so that the muffler equipment can be suitable for pressure relief of more high-pressure or low-pressure equipment to reduce noise, has a simple structure, reduces the difficulty of production, reduces the cost of production, replacement and maintenance, and is wider in applicability.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a muffler device according to an embodiment of the present utility model.
Fig. 2 is an exploded view of a muffling apparatus of an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of a muffling apparatus of an embodiment of the present utility model.
Reference numerals: 1. an air inlet joint; 2. an air quantity adjusting device; 3. a muffler; 4. fixing the joint; 11. an air intake passage; 12. a first channel; 13. a second channel; 14. a third channel; 21. a nut; 22. a bolt; 31. an air outlet pipe orifice; 32. an acoustic cancellation unit; 41. an air outlet channel; 42. a boss; 43. and a through hole.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the embodiment of the utility model provides a muffler device capable of adjusting air quantity, which is characterized by comprising an air inlet connector 1, an air quantity adjusting device 2 arranged on the air inlet connector 1, a muffler 3 and a fixed connector 4 arranged on one end of the air inlet connector 1, wherein an air inlet channel 11 is arranged in the air inlet connector 1 in a penetrating manner, the air quantity adjusting device 2 is communicated with the air inlet channel 11 to adjust the opening of the air inlet channel 11, the muffler 3 is arranged in the air inlet channel 11, an air outlet channel 41 communicated with the air inlet channel 11 is arranged on the fixed connector 4, most of the existing mufflers are complex in structure, and the development and production difficulties are high.
The air quantity adjusting device 2 is arranged on the periphery of the air inlet joint 1, is vertically arranged relative to the air inlet channel 11, is inclined and is provided with partial overlarge stress to cause fracture, avoids different stress caused by air pressure impact, and improves the overall service life.
The air inlet channel 11 is including following in proper order the first passageway 12, second passageway 13 and the third passageway 14 that air inlet connector 1 length direction set up, first passageway 12 is fixed with external equipment connection, the diameter of third passageway 14 is greater than the diameter of second passageway 13, owing to the existence of silencer 3, it exists certain retardation to the discharge of gas, increases the diameter of third passageway 14, on the one hand, is convenient for the placing of silencer 3, on the other hand, extension noise elimination process avoids inside atmospheric pressure too big.
The air flow regulating device 2 is arranged corresponding to the second channel 13, and comprises a nut 21 connected with the air inlet joint 1 and a bolt 22 penetrating through the nut 21, wherein the diameter of the bolt 22 is larger than/equal to that of the second channel 13, and the air flow regulating device is simple in structure and low in production and maintenance cost.
The fixed joint 4 is towards the protruding boss 42 that is equipped with in air inlet joint 1 one side, the boss 42 outside be equipped with the screw thread with air inlet joint 1 connects fixedly, silencer 3 is towards fixed joint 4 one side is equipped with the intercommunication the mouth of pipe 31 of giving vent to anger of passageway 41, the boss 42 inboard is equipped with the confession give vent to anger the through-hole 43 of mouth of pipe 31 embedding, so that silencer 3 with fixed joint 4 connects fixedly, silencer 3 is kept away from be equipped with the portion of silencing 32 on the one side of mouth of pipe 31 of giving vent to anger, the shape of portion of silencing 32 is "round platform" form, just the small one side of silencer 32 diameter is towards air inlet channel 11 inlet end sets up, fixed joint 4 with silencer 3 connects fixedly, avoids atmospheric pressure will silencer 3 blows, influences the noise elimination.
The fixed joint 4 is provided with a quick joint 44 on one side facing away from the air inlet joint 1, and the quick joint 44 comprises a pipe orifice 45 and a clamping groove 46 connected to one side, close to the air inlet joint 1, of the pipe orifice 45, so that the quick joint is convenient to connect with external equipment.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. The method, structure, and the like similar to or identical to those of the present utility model, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present utility model, and are considered to be the protection scope of the present utility model.

Claims (7)

1. The utility model provides a muffling equipment of adjustable tolerance, its characterized in that, including air inlet connector (1), install in air flow adjusting device (2) on air inlet connector (1), silencer (3) and install in fixed joint (4) on air inlet connector (1) one end, run through in air inlet connector (1) and be equipped with inlet channel (11), air flow adjusting device (2) intercommunication inlet channel (11) are in order to adjust inlet channel (11)'s aperture, silencer (3) set up in inlet channel (11), be equipped with the intercommunication on fixed joint (4) inlet channel (41) of inlet channel (11).
2. A muffler device with adjustable gas quantity according to claim 1, characterized in that the gas quantity adjusting means (2) is installed on the peripheral side of the gas inlet joint (1) and is vertically arranged with respect to the gas inlet passage (11).
3. The muffler device with adjustable air flow according to claim 1, wherein the air inlet channel (11) comprises a first channel (12), a second channel (13) and a third channel (14) which are sequentially arranged along the length direction of the air inlet joint (1), the first channel (12) is fixedly connected with an external device, and the diameter of the third channel (14) is larger than that of the second channel (13).
4. A muffler device with adjustable gas amount according to claim 3, characterized in that the gas amount adjusting means (2) is provided corresponding to the second passage (13) and comprises a nut (21) connected to the gas inlet joint (1), and a bolt (22) penetrating the nut (21), the diameter of the bolt (22) being larger than/equal to the diameter of the second passage (13).
5. The muffler device with adjustable air flow according to claim 1, wherein a boss (42) is protruding towards one side of the air inlet connector (1) from the fixed connector (4), threads are arranged on the outer side of the boss (42) and are fixedly connected with the air inlet connector (1), an air outlet pipe orifice (31) communicated with the air outlet channel (41) is arranged on one side of the muffler (3) towards the fixed connector (4), and a through hole (43) for embedding the air outlet pipe orifice (31) is arranged on the inner side of the boss (42) so that the muffler (3) and the fixed connector (4) are fixedly connected.
6. The muffler device with adjustable air flow according to claim 5, wherein a muffler portion (32) is provided on a side of the muffler (3) away from the air outlet pipe orifice (31), the muffler portion (32) is shaped like a truncated cone, and a side of the muffler portion (32) with a small diameter is provided toward the air inlet end of the air inlet passage (11).
7. A muffler device with adjustable gas flow according to claim 1, characterized in that the fixed joint (4) is provided with a quick joint (44) on the side facing away from the gas inlet joint (1), the quick joint (44) comprising a nozzle (45) and a clamping groove (46) connected to the side of the nozzle (45) close to the gas inlet joint (1).
CN202321711356.7U 2023-06-30 2023-06-30 Noise elimination equipment of adjustable tolerance Active CN220036867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321711356.7U CN220036867U (en) 2023-06-30 2023-06-30 Noise elimination equipment of adjustable tolerance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321711356.7U CN220036867U (en) 2023-06-30 2023-06-30 Noise elimination equipment of adjustable tolerance

Publications (1)

Publication Number Publication Date
CN220036867U true CN220036867U (en) 2023-11-17

Family

ID=88732457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321711356.7U Active CN220036867U (en) 2023-06-30 2023-06-30 Noise elimination equipment of adjustable tolerance

Country Status (1)

Country Link
CN (1) CN220036867U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A noise reduction device with adjustable air volume

Granted publication date: 20231117

Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd.

Pledgor: GUANGDONG ALINK ENERGY EQUIPMENT CO.,LTD.

Registration number: Y2024980009844