CN112502940A

CN112502940A - Noise reduction type gas compressor

Info

Publication number: CN112502940A
Application number: CN202011350594.0A
Authority: CN
Inventors: 丁尹
Original assignee: BENGBU AUTO COMPRESSOR CO LTD
Current assignee: BENGBU AUTO COMPRESSOR CO LTD
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-16

Abstract

The invention discloses a noise reduction type gas compressor, which belongs to the technical field of air compressors and comprises a sealing box, wherein a noise reduction component is fixedly connected to the inner wall of the sealing box, an air compressor body is fixedly installed at the bottom of the inner side of the sealing box, an air inlet pipe communicated with the air compressor body is fixedly connected to the air inlet end of the air compressor body, and an exhaust pipe communicated with the air outlet end of the air compressor body is fixedly connected to the air outlet end of the air compressor body. According to the invention, air outside the air compressor body is pumped out through the vacuum pump, so that the transmission of noise of the air compressor body can be well weakened, meanwhile, the first reflecting layer, the second reflecting layer, the vacuum glass layer and the like can reflect and weaken the noise, the damping layer can also reduce the noise generated by the air inlet pipe and the exhaust pipe, the press block and the elastic cushion can stabilize the air compressor body, the capability of the air compressor body for generating the noise is weakened, the influence of the noise generated by a machine on the outside can be finally weakened, and the harm to people is weakened.

Description

Noise reduction type gas compressor

Technical Field

The invention relates to the technical field of air compressors, in particular to a noise reduction type gas compressor.

Background

The gas compressor is also called as an air compressor, is a device for compressing gas, is more and more common along with the development of economy, is a common mechanical product with large quantity and wide range, and is widely applied to departments such as machinery, mines, chemical industry, buildings and the like.

The noise reduction type gas compressor has the advantages that the noise generated by the air compressor is high when the air compressor is operated, people are exposed to the noise for a long time, the phenomena of nausea, vomiting, poor spirit, dyspepsia and the like are easily caused, the noise generated by the air compressor becomes one of important environmental noise pollution sources, the noise harm generated by the air compressor needs to be solved in time, and aiming at the problems, the noise reduction type gas compressor has the advantages that the noise pollution generated by the air compressor can be reduced, and the problem of high noise of the air compressor is solved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a noise reduction type gas compressor which has the advantage of reducing noise pollution generated by the air compressor and solves the problem of high noise of the air compressor.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A noise reduction type gas compressor comprises a seal box, wherein a noise reduction component is fixedly connected to the inner wall of the seal box, an air compressor body is fixedly mounted at the bottom of the inner side of the seal box, an air inlet pipe communicated with the air compressor body is fixedly connected to the air inlet end of the air compressor body, an exhaust pipe communicated with the air outlet end of the air compressor body is fixedly connected to the air outlet end of the air compressor body, one ends of the air inlet pipe and the exhaust pipe, which are far away from the air compressor body, sequentially penetrate through the noise reduction component and the seal box and extend to the outer side of the seal box, a vacuum pump is fixedly mounted at the top of the seal box, the air inlet end of the vacuum pump sequentially penetrates through the seal box and the noise reduction component and extend to the inner side of the noise reduction component, damping sleeves are fixedly connected, the bottom of the elastic cushion is in contact with the air compressor body.

Preferably, the noise reduction component includes first puigging, first reflection stratum, vacuum glass layer, second reflection stratum and second puigging, first reflection stratum, vacuum glass layer, second reflection stratum and second puigging are arranged and are fixed in proper order by outer to interior, the outside of first puigging and the inner wall fixed connection of seal box, the equal fixed connection in the top of the bottom of air compressor machine body and briquetting is on the inner wall of second puigging, first reflection stratum and second reflection stratum all are the wave form.

Preferably, the briquetting includes the supporting shoe, the top and the second puigging fixed connection of supporting shoe, the bottom fixedly connected with trapezoidal piece of supporting shoe, the arc wall has been seted up to the bottom of trapezoidal piece, the arcwall face of arc wall and the top looks adaptation of air compressor machine body, cushion fixed connection is in the inboard of arc wall.

Preferably, the elastic pad is made of elastic rubber materials, and a vacuum meter is fixedly mounted at the top of the seal box.

Preferably, the damping sleeve comprises a heat insulation pipe and a damping layer, the damping layer is fixedly connected to the outer side of the heat insulation pipe, and the outer side of the damping layer is fixedly connected with the exhaust pipe.

Preferably, the damping layer is made of polymer resin materials, and flanges are fixedly mounted at one ends of the air inlet pipe and the exhaust pipe, which are located on the outer side of the seal box.

Preferably, the bottom fixedly connected with mounting panel of seal box, fixing hole has all been seted up in the top four corners of mounting panel.

Preferably, a first inert gas is filled between the vacuum glass layer and the first sound insulation layer, the first inert gas is located on the outer side of the first reflection layer, a second inert gas is filled between the vacuum glass layer and the second sound insulation layer, and the second inert gas is located on the outer side of the second reflection layer.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) in the scheme, the vacuum pump can pump away air in the sealed noise reduction component by starting the vacuum pump, so that the outer side of the air compressor body is in a vacuum state, when the air compressor body operates, noise generated by the vacuum pump body is not easily transmitted to the outside of the sealing box, the noise can be reduced, the noise can be transmitted only through the contact place of the air compressor body, the sealing box and the noise reduction component, the noise reduction component on the inner wall of the sealing box can have the function of reducing the noise, the transmitted noise can be reduced, the noise generated by the air compressor is not easily transmitted to the outside of the sealing box, the air compressor body can be further stabilized by pressing the bottom of the pressing block on the air compressor body, the elastic pad can protect the air compressor body and can also buffer the vibration of the air compressor body, and overlarge noise caused by overlarge vibration generated when the air compressor body operates, when air flows in the air inlet pipe and the exhaust pipe, the air inlet pipe and the exhaust pipe vibrate to generate noise, and the noise damage generated by vibration of the air inlet pipe and the exhaust pipe can be reduced by the arrangement of the damping sleeve.

(2) This scheme, all be sound insulation material through first puigging and second puigging and make, for example common acoustic celotex board, the vacuum glass layer is that vacuum glass can both effectual weakening noise, first reflection stratum and second reflection stratum are the wavy sound that can reflect simultaneously, sound reflects between first reflection stratum and second reflection stratum and receives the consumption, the noise can reduce, the consumption reflection in-process sound that middle vacuum glass layer can be better, finally can reach the purpose of making an uproar.

(3) This scheme, through arc wall, the cushion of trapezoidal piece and its bottom, can push down air compressor machine body top and reduce vibrations to reduce the noise, the cushion plays the effect of buffering air compressor machine body vibrations.

(4) This scheme, through elastic rubber material's cushion, thereby the material acquires the preparation of making things convenient for the cushion easily, and elastic rubber possesses wear-resisting and ageing-resistant class characteristic, facilitates the use, and the vacuum table is the vacuum that can in time react the air compressor machine body outside sealed space, makes things convenient for the use of vacuum pump.

(5) This scheme, on the damping layer in the outside can be transmitted to the temperature through the thermal-insulated pipe in the air current, avoid the temperature to influence damping layer result of use, and the damping layer possesses the effect that weakens the vibration wave, and through the shock attenuation filtration on damping layer, the noise that the air current produced in blast pipe and intake pipe can be weakened, avoids blast pipe and intake pipe to produce too big noise when the air current.

(6) This scheme, the damping layer through polymer resin material is more environmental protection, and polymer resin material not only possesses the characteristic of making an uproar still possesses heat-resisting, cold-resistant, ageing-resistant etc. characteristic of falling simultaneously, and more facilitate the use, the flange is a pipeline connecting piece, and intake pipe and blast pipe that can be convenient for are connected with external pipeline.

(7) This scheme, can be convenient for fix the seal box on other devices through mounting panel and the fixed through-hole on it, stabilize the seal box, reduce the seal box vibrations that the air compressor machine body arouses during operation, reduce the noise that vibrations produced.

(8) This scheme fills the space in the first reflector layer of wavy and second reflector layer outside respectively through first inert gas and second inert gas, can weaken the transmission of noise, is weakened in the noise is reflected by first reflector layer, second reflector layer, and vacuum glass layer can also be sealed to first inert gas and second inert gas simultaneously, avoids the regional entering air of vacuum glass layer inboard vacuum to influence the syllable-dividing effect on vacuum glass layer.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

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

FIG. 5 is a schematic diagram of a press block according to the present invention;

FIG. 6 is a schematic diagram of a right-view three-dimensional structure of the pressing block of the present invention.

The reference numbers in the figures illustrate:

1. a sealing box; 2. a noise reducing member; 201. a first sound insulating layer; 202. a first reflective layer; 203. a vacuum glass layer; 204. a second reflective layer; 205. a second sound insulating layer; 3. an air compressor body; 4. an air inlet pipe; 5. an exhaust pipe; 6. a vacuum pump; 7. briquetting; 701. a support block; 702. a trapezoidal block; 703. an arc-shaped slot; 8. an elastic pad; 9. a damping sleeve; 901. a heat insulating pipe; 902. a damping layer; 10. a vacuum gauge; 11. a flange; 12. mounting a plate; 13. a fixing through hole; 14. a first inert gas; 15. a second inert gas.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; 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 those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a noise reduction type gas compressor comprises a seal box 1, a noise reduction member 2 is fixedly connected to the inner wall of the seal box 1, an air compressor body 3 is fixedly installed at the bottom of the inner side of the seal box 1, an air inlet pipe 4 communicated with the air compressor body 3 is fixedly connected to the air inlet end of the air compressor body 3, an air outlet pipe 5 communicated with the air compressor body 3 is fixedly connected to the air outlet end of the air compressor body 3, one ends of the air inlet pipe 4 and the air outlet pipe 5, which are far away from the air compressor body 3, sequentially penetrate through the noise reduction member 2 and the seal box 1 and extend to the outer side of the seal box 1, a vacuum pump 6 is fixedly installed at the top of the seal box 1, an air inlet end of the vacuum pump 6 sequentially penetrates through the seal box 1 and the noise reduction member 2 and extends to the inner side of, the bottom of the pressing block 7 is fixedly connected with an elastic cushion 8, the bottom of the elastic cushion 8 is contacted with the air compressor body 3, the vacuum pump 6 is started, the vacuum pump 6 can pump air in the sealing noise reduction component 2 away, the outer side of the air compressor body 3 can be in a vacuum state, when the air compressor body 3 operates, noise generated by the vacuum pump can not be easily transmitted to the outside of the sealing box 1, the noise can be weakened, the noise can only be transmitted through the contact place of the air compressor body 3, the sealing box 1 and the noise reduction component 2, the noise reduction component 2 on the inner wall of the sealing box 1 can have the function of weakening the noise, the transmitted noise can be weakened, the noise generated by the air compressor can not be easily transmitted to the outside of the sealing box 1, the bottom of the pressing block 7 is pressed on the air compressor body 3, the air compressor body 3 can be further stabilized, the damping device can also buffer the vibration of the air compressor body 3, and avoid overlarge vibration generated during the operation of the air compressor body 3 to cause overlarge noise, when airflow flows in the air inlet pipe 4 and the air exhaust pipe 5, the air inlet pipe 4 and the air exhaust pipe 5 vibrate to generate noise, and the arrangement of the damping sleeve 9 can reduce the noise damage generated by the vibration of the air inlet pipe 4 and the air exhaust pipe 5. according to the damping device, air in a sealed space outside the air compressor body 3 is pumped out through the vacuum pump 6, so that the noise damage generated by the air compressor body 3 can be well reduced, meanwhile, the noise reduction component 2 can further weaken the transmission of the noise of the air compressor body 3, the damping sleeve 9 can also reduce the noise generated by the air intake and exhaust of the air compressor body 3, the pressing block 7 and the elastic cushion 8 can stabilize the capacity of the air compressor body 3 for weakening the noise generated by the air compressor body 3, the harm to people is reduced.

Further, the noise reduction member 2 comprises a first sound insulation layer 201, a first reflection layer 202, a vacuum glass layer 203, a second reflection layer 204 and a second sound insulation layer 205, the first sound insulation layer 201, the first reflection layer 202, the vacuum glass layer 203, the second reflection layer 204 and the second sound insulation layer 205 are sequentially arranged and fixed from outside to inside, the outer side of the first sound insulation layer 201 is fixedly connected with the inner wall of the sealed box 1, the bottom of the air compressor body 3 and the top of the pressing block 7 are fixedly connected to the inner wall of the second sound insulation layer 205, the first reflection layer 202 and the second reflection layer 204 are both wavy, the first sound insulation layer 201 and the second sound insulation layer 205 are both made of sound insulation materials, such as common sound insulation boards, the vacuum glass layer 203 is vacuum glass, noise can be effectively weakened, meanwhile, the first reflection layer 202 and the second reflection layer 204 are wavy and can reflect sound, and are consumed by reflection between the first reflection layer 202 and the second reflection layer 204, the noise can be reduced, the sound in the reflection process can be better consumed by the middle vacuum glass layer 203, and finally the purpose of reducing the noise can be achieved.

Further, briquetting 7 includes supporting shoe 701, the top and the second puigging 205 fixed connection of supporting shoe 701, the bottom fixedly connected with trapezoidal piece 702 of supporting shoe 701, arc 703 has been seted up to the bottom of trapezoidal piece 702, the arcwall face of arc 703 and the top looks adaptation of air

compressor machine body

3, 8 fixed connection of cushion in the inboard of arc 703, arc 703 through trapezoidal piece 702 and its bottom, cushion 8, can push down air compressor machine body 3 top and reduce vibrations, thereby noise reduction, cushion 8 plays the effect of buffering air compressor machine body 3 vibrations.

Further, cushion 8 is elastic rubber material, and the top fixed mounting of seal box 1 has vacuum table 10, and through elastic rubber material's cushion 8, thereby the material acquires easily and makes things convenient for cushion 8's preparation, and elastic rubber possesses characteristics such as wear-resisting and ageing-resistant, facilitates the use, and vacuum table 10 is the vacuum that can in time react 3 outside seal spaces of air compressor machine body, makes things convenient for vacuum pump 6's use.

Further, damping cover 9 includes thermal-insulated pipe 901 and damping layer 902, damping layer 902 fixed connection is in the outside of thermal-insulated pipe 901, damping layer 902's the outside and blast pipe 5 fixed connection, can reduce on the temperature transmits the damping layer 902 in the outside in the air current through thermal-insulated pipe 901, avoid the temperature to influence damping layer 902 result of use, and damping layer 902 possesses the effect of weakening the vibration wave, the shock attenuation of process damping layer 902 filters, the noise that the air current produced in blast pipe 5 and intake pipe 4 can be weakened, avoid blast pipe 5 and intake pipe 4 to produce too big noise when the air current.

Further, damping layer 902 is the polymer resin material, the equal fixed mounting in one end that intake pipe 4 and blast pipe 5 are located the seal box 1 outside has flange 11, damping layer 902 through the polymer resin material is more environmental protection, polymer resin material not only possesses the characteristic of making an uproar still possesses heat-resisting, cold-resistant, characteristics such as ageing-resistant simultaneously, more facilitate the use, flange 11 is a pipe connection spare, intake pipe 4 and blast pipe 5 that can be convenient for are connected with external pipeline.

Further, the bottom fixedly connected with mounting panel 12 of seal box 1, fixing hole 13 has all been seted up at the top four corners of mounting panel 12, can be convenient for fix seal box 1 on other devices through mounting panel 12 and fixing hole 13 on it, stabilize seal box 1, reduce the 1 vibrations of seal box that arouses when air compressor machine body 3 moves, reduce the noise that vibrations produced.

Furthermore, a first inert gas 14 is filled between the vacuum glass layer 203 and the first sound insulation layer 201, the first inert gas 14 is located outside the first reflection layer 202, a second inert gas 15 is filled between the vacuum glass layer 203 and the second sound insulation layer 205, the second inert gas 15 is located outside the second reflection layer 204, and the spaces outside the wavy first reflection layer 202 and the wavy second reflection layer 204 are filled with the first inert gas 14 and the second inert gas 15 respectively, so that the transmission of noise can be reduced, the noise is weakened in the reflection of the noise by the first reflection layer 202 and the second reflection layer 204, and meanwhile, the first inert gas 14 and the second inert gas 15 can seal the vacuum glass layer 203 to prevent the air from entering the vacuum area inside the vacuum glass layer 203, and the sound insulation effect of the vacuum glass layer 203 is affected.

The working principle is as follows: by starting the vacuum pump 6, the vacuum pump 6 can pump away the air inside the sealed noise reduction member 2, so that the outer side of the air compressor body 3 is in a vacuum state, the vacuum meter 10 can be observed to check the vacuum degree, when the air compressor body 3 runs, the noise generated by the vacuum pump 6 is not easy to be transmitted to the outside of the seal box 1, the noise can be weakened, the noise can be transmitted only through the contact place of the air compressor body 3, the seal box 1 and the noise reduction member 2, the vacuum glass layer 203, the first sound insulation layer 201 and the second sound insulation layer 205 which are arranged on the inner wall of the seal box 1 can have the function of weakening the noise, meanwhile, the first reflection layer 202 and the second reflection layer 204 which use reflection to consume the noise can better weaken the transmission of the noise, so that the noise generated by the air compressor is not easy to be transmitted to the outside of the seal box 1, and the arc-shaped groove 703, the air compressor can further stabilize the air compressor body 3, the elastic cushion 8 can protect the air compressor body 3 and can also buffer the vibration of the air compressor body 3, so that the phenomenon that the noise is too large due to too large vibration generated during the operation of the air compressor body 3 is avoided, when air flows in the air inlet pipe 4 and the air exhaust pipe 5, the air inlet pipe 4 and the air exhaust pipe 5 generate vibration and noise is generated, the damping layer 902 can absorb and filter the vibration and change the waveform and weaken the noise, and the aim of reducing the noise is fulfilled. Briquetting 7 and cushion 8 can stabilize air compressor machine body 3, weaken air compressor machine body 3 and produce the ability of noise, finally can weaken the noise that air compressor machine body 3 produced to external influence, weaken the harm to people.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A noise reduction type gas compressor, includes seal box (1), its characterized in that: the noise reduction structure is characterized in that a noise reduction component (2) is fixedly connected to the inner wall of the seal box (1), an air compressor body (3) is fixedly mounted at the bottom of the inner side of the seal box (1), an air inlet pipe (4) communicated with the air compressor body is fixedly connected to the air inlet end of the air compressor body (3), an exhaust pipe (5) communicated with the air outlet end of the air compressor body (3) is fixedly connected to the air outlet end of the air compressor body, one ends, far away from the air compressor body (3), of the air inlet pipe (4) and the exhaust pipe (5) sequentially penetrate through the noise reduction component (2) and the seal box (1) and extend to the outer side of the seal box (1), a vacuum pump (6) is fixedly mounted at the top of the seal box (1), an air inlet end of the vacuum pump (6) sequentially penetrates through the seal box (1) and the noise reduction component (2) and extends to the inner, the top of the inner side of the noise reduction component (2) is fixedly connected with a pressing block (7), the bottom of the pressing block (7) is fixedly connected with an elastic cushion (8), and the bottom of the elastic cushion (8) is in contact with the air compressor body (3).

2. A noise reducing gas compressor as set forth in claim 1, wherein: noise reduction component (2) include first puigging (201), first reflection stratum (202), vacuum glass layer (203), second reflection stratum (204) and second puigging (205), first puigging (201), first reflection stratum (202), vacuum glass layer (203), second reflection stratum (204) and second puigging (205) are arranged and are fixed in proper order from outer to inner, the outside of first puigging (201) and the inner wall fixed connection of seal box (1), the bottom of air compressor machine body (3) and the top of briquetting (7) are all fixed connection on the inner wall of second puigging (205), first reflection stratum (202) and second reflection stratum (204) all are the wave form.

3. A noise reducing gas compressor as set forth in claim 2, wherein: briquetting (7) include supporting shoe (701), the top and second puigging (205) fixed connection of supporting shoe (701), the bottom fixedly connected with trapezoidal piece (702) of supporting shoe (701), arc wall (703) have been seted up to the bottom of trapezoidal piece (702), the arcwall face of arc wall (703) and the top looks adaptation of air compressor machine body (3), cushion (8) fixed connection is in the inboard of arc wall (703).

4. A noise reducing gas compressor as set forth in claim 1, wherein: the elastic pad (8) is made of elastic rubber materials, and a vacuum meter (10) is fixedly installed at the top of the seal box (1).

5. A noise reducing gas compressor as set forth in claim 1, wherein: the damping sleeve (9) comprises a heat insulation pipe (901) and a damping layer (902), the damping layer (902) is fixedly connected to the outer side of the heat insulation pipe (901), and the outer side of the damping layer (902) is fixedly connected with the exhaust pipe (5).

6. A noise reducing gas compressor as claimed in claim 5, wherein: damping layer (902) are polymer resin material, intake pipe (4) and blast pipe (5) are located equal fixed mounting in one end in seal box (1) outside has flange (11).

7. A noise reducing gas compressor as set forth in claim 1, wherein: the bottom fixedly connected with mounting panel (12) of seal box (1), fixing hole (13) have all been seted up in the top four corners of mounting panel (12).

8. A noise reducing gas compressor as set forth in claim 2, wherein: a first inert gas (14) is filled between the vacuum glass layer (203) and the first sound insulation layer (201), the first inert gas (14) is located on the outer side of the first reflection layer (202), a second inert gas (15) is filled between the vacuum glass layer (203) and the second sound insulation layer (205), and the second inert gas (15) is located on the outer side of the second reflection layer (204).