CN215333434U

CN215333434U - Noise reduction structure of screw air compressor

Info

Publication number: CN215333434U
Application number: CN202120958277.0U
Authority: CN
Inventors: 任光辉; 丁肖放; 郭阳
Original assignee: Jimias Liaoning Intelligent Equipment Co ltd
Current assignee: Jimias Liaoning Intelligent Equipment Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-28
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a noise reduction structure of a screw air compressor, which relates to the field of noise reduction and specifically comprises a connecting seat, wherein a base is fixedly connected to the inner bottom wall of the connecting seat, the air compressor is clamped in the middle of the upper surface of the base, sound absorption boxes are arranged on the inner bottom wall of the connecting seat and positioned on the periphery of the base, sound absorption holes are formed in the surface of each sound absorption box, sandwich boxes are arranged on the inner bottom wall of the connecting seat and positioned on the periphery of each sound absorption box, and the noise reduction boxes are clamped on the upper surface of the connecting seat. Through inhaling audio amplifier, intermediate layer case, the case of making an uproar falls, heat dissipation fan and inhaling the sound hole on the connecting seat for the noise can be faster get into the intermediate layer case and inhale the cavity between the audio amplifier, and then produce the refraction, and offset each other, reach the purpose of noise reduction then, the heat energy that the production of making an uproar falls simultaneously can cool down through the heat dissipation fan more effectively, and then effectively reach the purpose of making an uproar falls in the cooling, and then effectively prolong the operation cycle of air compressor machine, improve the practicality and the suitability of device.

Description

Noise reduction structure of screw air compressor

Technical Field

The utility model relates to the technical field of noise reduction, in particular to a noise reduction structure of a screw air compressor.

Background

The screw air compressor adopts a pre-set configuration, only needs single power connection and compressed air connection, is internally provided with a cooling system, greatly simplifies the installation work, and provides high-quality compressed air for various industries consistently by the screw air compressor with the advantages of high efficiency, maintenance-free, high reliability and the like.

The utility model provides a screw compressor's structure of making an uproar of falling is the structure of making an uproar of air compressor machine commonly used, but its noise is very big in the in-service use, and falls the in-process sound of making an uproar and turn into the heat, and then very easily makes device surface temperature rise, and then makes equipment shut down the cooling in advance at the operation in-process, has greatly influenced the life of equipment simultaneously.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a noise reduction structure of a screw air compressor, which solves the problems in the background technology.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a screw compressor's structure of making an uproar falls, includes the connecting seat, the interior diapire fixedly connected with base of connecting seat, the middle part joint of base upper surface has the air compressor machine, the diapire is located the week side of base in the connecting seat and is equipped with inhales the audio amplifier, the surface of inhaling the audio amplifier has seted up inhales the sound hole, the diapire is located the week side of inhaling the audio amplifier in the connecting seat and is equipped with the intermediate layer case, the upper surface joint of connecting seat has the noise reduction box, the surface threaded connection of noise reduction box has the pilot pin to there is the heat dissipation fan through pilot pin threaded connection.

Optionally, the inside wall of the noise reduction box is tightly attached to the outer surface of the interlayer box, the two sides of the upper surface of the noise reduction box are both connected with a pull bar through bolts in a movable mode, and then the noise reduction box is conveniently maintained by workers after being opened.

Optionally, the bottom joint of connecting seat has the protection piece, and then effectively avoids damaging because of the device that collision equipment leads to, the four corners department of protection piece surface all has the connecting piece through bolt swing joint.

Optionally, the middle part fixedly connected with pillar of connecting piece lower surface, the bottom of pillar surface is equipped with the lug, the bottom of pillar has the spliced pole through the lug joint, and then effectively supports the device, avoids the direct and ground contact of device, avoids dust entering device to influence normal use then.

Optionally, the bottom fixedly connected with loading board of spliced pole, the bottom of pillar has the reset spring that can do elastic motion from top to bottom in vertical direction through the lug joint for the device can carry out the shock attenuation to the device more effectively in the use, and then effectively avoids device and ground contact vibration to send the noise.

Optionally, the surface of the protection part is provided with a plurality of heat dissipation holes, the heat dissipation holes are uniformly distributed on the protection part at equal intervals, and then the heat dissipation fan discharges hot air out of the device, so that air flows, circulation is formed, and the surface of the device is effectively cooled.

Optionally, the quantity of heat dissipation fan is six, six the even equidistance distribution of heat dissipation fan is on the noise reduction box, the interior fixed wall of noise reduction box is seted up flutedly and is connected with air compressor machine case joint for the inside cavity area of device reduces, and then makes the device sound insulation effect increase.

Optionally, the number of sound absorbing holes is a plurality of, and a plurality of the sound absorbing holes are evenly distributed on the sound absorbing box at equal intervals, and a cavity is arranged between the interlayer box and the sound absorbing box, so that noise can enter the cavity through the sound absorbing holes more quickly, and sound is refracted inside the cavity and offset each other.

Advantageous effects

The utility model provides a noise reduction structure of a screw air compressor, which has the following beneficial effects:

this screw compressor falls structure of making an uproar, through the sound box that inhales on the connecting seat, the intermediate layer case, fall the case of making an uproar, the heat dissipation fan with inhale the sound hole, make the noise can be faster get into the intermediate layer case and inhale the cavity between the sound case, and then produce the refraction, and offset each other, reach the purpose of noise reduction then, the heat energy that the production of making an uproar falls can cool down through the heat dissipation fan more effectively simultaneously, and then effectively reach the purpose of making an uproar that falls in the cooling, and then effectively prolong the operation cycle of air compressor machine, improve the practicality and the suitability of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting base according to the present invention;

FIG. 3 is a schematic view of the connecting base and noise reduction box of the present invention;

FIG. 4 is a schematic structural view of a noise reduction box according to the present invention;

FIG. 5 is a schematic view of the structure of the supporting pillar and the connecting pillar of the present invention.

In the figure: 1-connecting seat, 2-base, 3-sound absorbing box, 4-sandwich box, 5-noise reducing box, 6-heat dissipating fan, 7-protective piece, 8-connecting piece, 9-pillar, 10-lug, 11-connecting column, 12-bearing plate, 13-reset spring, 14-air compressor and 15-sound absorbing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a screw compressor's structure of making an uproar falls, including connecting seat 1, the interior diapire fixedly connected with base 2 of connecting seat 1, the middle part joint of 2 upper surfaces of base has air compressor machine 14, the week side that the diapire is located base 2 in 1 of connecting seat is equipped with inhales audio amplifier 3, inhale the surface of audio amplifier 3 and seted up and inhale sound hole 15, week side that the diapire is located inhale audio amplifier 3 in 1 of connecting seat is equipped with intermediate layer case 4, the upper surface joint of connecting seat 1 has noise reduction box 5, the surface threaded connection of noise reduction box 5 has the pilot pin, and there is heat dissipation fan 6 through pilot pin threaded connection.

The bottom of the connecting seat 1 is clamped with a protective part 7, thereby effectively avoiding the device damage caused by equipment collision, four corners of the outer surface of the protective part 7 are movably connected with connecting parts 8 through bolts, the surface of the protective part 7 is provided with a plurality of heat dissipation holes, the plurality of heat dissipation holes are uniformly distributed on the protective part 7 at equal intervals, thereby leading a heat dissipation fan to discharge hot air out of the device, further leading air to flow, forming circulation, effectively cooling the surface of the device, the middle part of the lower surface of the connecting part 8 is fixedly connected with a supporting column 9, the bottom of the outer surface of the supporting column 9 is provided with a convex block 10, the bottom of the supporting column 9 is clamped with a connecting column 11 through the convex block 10, further effectively supporting the device, avoiding the direct contact of the device with the ground, further avoiding dust entering the device to influence the normal use, the bottom of the connecting column 11 is fixedly connected with a bearing plate 12, the bottom end of the pillar 9 is clamped with a return spring 13 which can elastically move up and down in the vertical direction through a bump 10, so that the device can more effectively absorb shock in the using process, the noise caused by the contact vibration of the device and the ground is effectively avoided, the inner side wall of the noise box 5 is tightly attached to the outer surface of the interlayer box 4, two sides of the upper surface of the noise box 5 are movably connected with pull bars through bolts, the subsequent maintenance of the noise box is convenient for workers to open the noise box, the number of the heat dissipation fans 6 is six, the six heat dissipation fans 6 are uniformly and equidistantly distributed on the noise box 5, the inner fixed wall of the noise box 5 is provided with a groove and is clamped with an air compressor 14 box, the area of the cavity inside the device is reduced, the sound insulation effect of the device is increased, the number of the sound absorption holes 15 is increased, the sound absorption holes 15 are uniformly and equidistantly distributed on the sound absorption box 3, a cavity is arranged between the interlayer box 4 and the sound absorption box 3, so that noise can more rapidly enter the cavity through the sound-absorbing hole 15 and the sound is refracted inside the cavity and cancelled out.

In the utility model, the working steps of the device are as follows:

the staff places air compressor machine 14 back on base 2, can be with the joint of noise reduction box 5 on connecting seat 1, start air compressor machine 14 afterwards, its vibration that produces when starting, make pillar 9 rock downwards, and then compress reset spring 13, through reset spring 13 self attribute afterwards, make pillar 9 up-and-down motion in spliced pole 11, tend towards stability and static gradually, the noise that produces when air compressor machine 14 operates is gone into intermediate layer case 4 and is inhaled the cavity between sound case 3 by inhaling sound hole 15 back, after that at intermediate layer case 4 inside wall refraction and each other low regulation, simultaneously on offsetting the heat diffusion to intermediate layer case 4 that the in-process produced, 6 operations of heat dissipation fan make hot-air and cold air replacement around this moment, and then continuously dispel the heat to intermediate layer case 4, then guarantee that the device can not overheated.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present application, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw compressor's structure of making an uproar falls, includes connecting seat (1), its characterized in that: inner bottom wall fixedly connected with base (2) of connecting seat (1), the middle part joint of base (2) upper surface has air compressor machine (14), the week that inner bottom wall is located base (2) in connecting seat (1) is equipped with inhales audio amplifier (3), inhale the surface of audio amplifier (3) and seted up and inhale sound hole (15), week that inner bottom wall is located inhales audio amplifier (3) in connecting seat (1) is equipped with intermediate layer case (4), the upper surface joint of connecting seat (1) has noise reduction box (5), the surface threaded connection of noise reduction box (5) has the pilot pin to there is heat dissipation fan (6) through pilot pin threaded connection.

2. The noise reduction structure of the screw air compressor as claimed in claim 1, wherein: the inner side wall of the noise reduction box (5) is tightly attached to the outer surface of the interlayer box (4), and the two sides of the upper surface of the noise reduction box (5) are both movably connected with a pull bar through bolts.

3. The noise reduction structure of the screw air compressor as claimed in claim 1, wherein: the bottom joint of connecting seat (1) has protection piece (7), the four corners department of protection piece (7) surface all has connecting piece (8) through bolt swing joint.

4. The noise reduction structure of the screw air compressor as claimed in claim 3, wherein: the middle part fixedly connected with pillar (9) of connecting piece (8) lower surface, the bottom of pillar (9) surface is equipped with lug (10), lug (10) joint has spliced pole (11) through the bottom of pillar (9).

5. The noise reduction structure of the screw air compressor as claimed in claim 4, wherein: the bottom fixedly connected with loading board (12) of spliced pole (11), the bottom of pillar (9) is passed through lug (10) joint and is had reset spring (13) that can do elastic motion from top to bottom in vertical direction.

6. The noise reduction structure of the screw air compressor as claimed in claim 3, wherein: the surface of the protection piece (7) is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are uniformly distributed on the protection piece (7) at equal intervals.

7. The noise reduction structure of the screw air compressor as claimed in claim 1, wherein: the quantity of heat dissipation fan (6) is six, six the even equidistance distribution of heat dissipation fan (6) is on noise reduction box (5), the interior fixed wall of noise reduction box (5) is seted up flutedly and with air compressor machine (14) case joint.

8. The noise reduction structure of the screw air compressor as claimed in claim 1, wherein: the sound absorbing holes (15) are distributed on the sound absorbing box (3) in an even and equidistant mode, and a cavity is formed between the interlayer box (4) and the sound absorbing box (3).