CN218030497U

CN218030497U - Silencing type air compressor

Info

Publication number: CN218030497U
Application number: CN202221456112.4U
Authority: CN
Inventors: 冯东
Original assignee: Bengbu Jingyuan Compressor Manufacturing Co ltd
Current assignee: Bengbu Jingyuan Compressor Manufacturing Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-13
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a amortization type air compressor, including quick-witted case (1), landing leg (2), its characterized in that are connected to the bottom at quick-witted case (1): the bottom in the case (1) is connected with a placing plate (4) through a group of damping devices (3), a compressor body (5) is placed on the placing plate (4), an opening is formed in the upper portion of the case (1), a silencing cover plate (6) is hinged to one side of the opening, and the silencing cover plate (6) covers the case (1). The utility model has the advantages that: this device puts into quick-witted incasement with the compressor, carries out the shock attenuation to the compressor through damping device, plays the effect of part amortization, has set up the propagation of the isolated compressor noise of amortization apron in addition, the noise of compressor that can significantly reduce.

Description

Silencing type air compressor

Technical Field

The utility model relates to a compressor technical field especially relates to a amortization type air compressor.

Background

Air compressors, which are devices for compressing gas, are mostly reciprocating piston type, rotary vane or rotary screw type, devices for converting mechanical energy of motive power (usually motor) into gas pressure energy, and are widely used in petroleum, chemical and food manufacturing industries. However, various noises emitted by the compressor can affect the comfort and health of people, and long-term noises not only can cause hearing loss of ears, but also can cause uneasiness, nervousness, accelerated heartbeat, increased blood pressure, various diseases and damage to human health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a silencing type air compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silencing type air compressor comprises a case, wherein supporting legs are connected to the bottom of the case, a placing plate is connected to the bottom in the case through a group of damping devices, a compressor body is placed on the placing plate, an opening is formed in the upper portion of the case, a silencing cover plate is hinged to one side of the opening, and the silencing cover plate covers the case.

Preferably, the damping device comprises a piston box, a piston plate is slidably connected in the piston box, a support rod is connected to the upper side of the piston plate, the support rod penetrates upwards through the piston box, the upper end of the support rod is connected to the lower side of the placing plate, and a first elastic element is connected between the piston plate and the bottom of the piston box.

Preferably, the two side walls in the case are vertically provided with sliding grooves, the two sliding grooves are arranged oppositely, the sliding blocks are connected in the two sliding grooves in a sliding mode, the placing plate is connected between the two sliding blocks, and the bottom in each sliding groove is connected with the second elastic piece between the sliding blocks.

Preferably, a guide member is connected to each of the slide grooves, and the guide member is used for guiding the slide grooves.

Preferably, the placing plate is an arc-shaped plate, and a group of heat dissipation holes are uniformly distributed on the placing plate along the shape of the placing plate.

Preferably, a fan box is connected to the bottom of the case, the fan box is communicated with the inside of the case, a fan is connected to the inside of the fan box, and airflow generated by the fan blows towards the placing plate.

Preferably, the silencing cover plate comprises a cover, and a silencing plate is connected to one side, facing the case, of the cover.

Preferably, an annular groove is arranged at the upper side port of the case, and an annular silencing cotton sliver is arranged in the annular groove.

The utility model has the advantages of: the utility model provides a pair of amortization type air compressor puts into quick-witted incasement with the compressor, carries out the shock attenuation to the compressor through damping device, plays the effect of part amortization, has set up the propagation of the isolated compressor noise of amortization apron in addition, the noise of compressor that can significantly reduce.

Drawings

Fig. 1 is a schematic structural diagram of a muffling air compressor provided by the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is a schematic structural view of the shock-absorbing device.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, the utility model provides a pair of amortization type air compressor, including quick-witted case 1, at four landing legs 2 of bottom welding of quick-witted case 1, support quick-witted case 1 through landing leg 2, place board 4 through the connection of a set of damping device 3 in the bottom of machine case 1, a set of damping device 3 is two rows in this embodiment, the bottom of two rows of damping device 3 symmetric connections in quick-witted case 1.

As shown in fig. 3, the damping device 3 includes a piston case 3.1, the piston case 3.1 is welded at the bottom of the machine case 1, a piston plate 3.2 is slidably connected in the piston case 3.1, a support rod 3.3 is welded at the upper side of the piston plate 3.2, a through hole is arranged at the top of the piston case 3.2, the support rod 3.3 upwardly passes through the through hole, a placing plate 4 is welded at the upper end of all the support rods 3.3, and the placing plate 4 is an arc-shaped plate, so that the compressor body 5 can be conveniently placed.

A first elastic element 3.4 is connected between the piston plate 3.2 and the bottom of the piston housing 3.1, in this embodiment the first elastic element 3.4 is a first spring, the upper end of the first spring is connected to the piston plate 3.2, the lower end of the first spring is connected to the bottom inside the piston housing 3.1, and the placing plate 4 is damped by the first spring.

As shown in fig. 2, two side walls in the chassis 1 are both vertically provided with sliding grooves 1.1, the cross section of the sliding groove 1.1 is convex, the two sliding grooves 1.1 are arranged oppositely, sliding blocks 1.2 with corresponding shapes are slidably connected in the two sliding grooves 1.1, a placing plate 4 is welded between the two sliding blocks 1.2, a second elastic member 1.4 is connected between the bottom in each sliding groove 1.1 and the sliding block 1.2, in this embodiment, the second elastic member 1.4 is a second spring, and the placing plate 4 is further damped by the second spring.

All connect guide 1.3 in every sliding tray 1.1, guide 1.3 is used for sliding tray 1.2 leads, and guide 1.3 is the guide bar in this embodiment, and the vertical welding of guide bar is in sliding tray 1.1, cup joints the second spring in the outside of guide bar, is equipped with the guiding hole on sliding block 1.2, pegs graft the guide bar in the guiding hole, can make sliding block 1.2 more stable when sliding from top to bottom.

Be equipped with the opening in quick-witted case 1's top, at the articulated amortization apron 6 of open-ended one side, amortization apron 6 lid connects quick-witted case 1, and amortization apron 6 includes case lid 6.1, and case lid 6.1 articulates in quick-witted case 1 open-ended one side, connects acoustical panel 6.2 in case lid 6.1 towards quick-witted case 1's one side, is equipped with the noise damping hole on acoustical panel 6.2, at first places compressor body 5 on placing board 4, closes case lid 6.1, tentatively isolated compressor's noise, then can further fall the noise treatment through acoustical panel 6.2.

An annular groove is arranged at the upper side port of the case 1, an annular silencing cotton sliver 9 is arranged in the annular groove, and the noise can be prevented from flowing out from a gap between the case 1 and the case cover 6.1 through the silencing cotton sliver 9.

When the compressor body 5 is placed in the case 1, the heat dissipation of the compressor body is affected, therefore, a group of heat dissipation holes 4.1 are uniformly distributed on the placing plate 4 along the shape of the placing plate, a fan box 7 is welded at the bottom of the case 1, the fan box 7 is communicated with the inside of the case 1, a fan 8 is fixed in the fan box 7 through bolts, airflow generated by the fan 8 blows towards the placing plate 4, and the side wall of the bottom of the fan box 7 is provided with a ventilation hole, so that the flowing of the air is facilitated.

A set of filler strips are welded on the placing plate 4, gaps can be formed between the compressor body 5 and the placing plate 4 through the filler strips, and the heat dissipation efficiency of the compressor body 5 is further improved.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a amortization type air compressor, includes quick-witted case (1), connects landing leg (2) in the bottom of machine case (1), its characterized in that: the compressor is characterized in that the bottom in the case (1) is connected with a placing plate (4) through a group of damping devices (3), a compressor body (5) is placed on the placing plate (4), an opening is formed in the upper portion of the case (1), a silencing cover plate (6) is hinged to one side of the opening, and the silencing cover plate (6) covers the case (1).

2. A muffling air compressor as set forth in claim 1, wherein: damping device (3) include piston case (3.1), sliding connection piston plate (3.2) in piston case (3.1), at upside joint support pole (3.3) of piston plate (3.2), bracing piece (3.3) upwards pass piston case (3.1), the upper end of bracing piece (3.3) is connected place the downside of board (4), is connected first elastic component (3.4) between the bottom of piston plate (3.2) and piston case (3.1).

3. A muffling air compressor, according to claim 1, wherein: all vertically be equipped with sliding tray (1.1) on the both sides wall in quick-witted case (1), two sliding tray (1.1) set up relatively, equal sliding connection sliding block (1.2) in two sliding tray (1.1), connect between two sliding block (1.2) place board (4), bottom in every sliding tray (1.1) with all connect second elastic component (1.4) between sliding block (1.2).

4. A muffling air compressor according to claim 3, wherein: a guide piece (1.3) is connected in each sliding groove (1.1), and the guide pieces (1.3) are used for guiding the sliding grooves (1.2).

5. A muffling air compressor as set forth in claim 1, wherein: the placing plate (4) is an arc-shaped plate, and a group of heat dissipation holes (4.1) are uniformly distributed on the placing plate (4) along the shape of the placing plate.

6. An air compressor of the muffling type according to claim 5, wherein: the bottom of the case (1) is connected with a fan box (7), the fan box (7) is communicated with the inside of the case (1), a fan (8) is connected in the fan box (7), and airflow generated by the fan (8) blows towards the placing plate (4).

7. A muffling air compressor as set forth in claim 1, wherein: the silencing cover plate (6) comprises a box cover (6.1), and a silencing plate (6.2) is connected to one side, facing the case (1), of the box cover (6.1).

8. A muffling air compressor as set forth in claim 1, wherein: an annular groove is arranged at the upper side port of the case (1), and an annular silencing cotton sliver (9) is arranged in the annular groove.