CN220687592U - Air filtering combination box for air compressor - Google Patents
Air filtering combination box for air compressor Download PDFInfo
- Publication number
- CN220687592U CN220687592U CN202322224106.7U CN202322224106U CN220687592U CN 220687592 U CN220687592 U CN 220687592U CN 202322224106 U CN202322224106 U CN 202322224106U CN 220687592 U CN220687592 U CN 220687592U
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- China
- Prior art keywords
- air
- box
- soundproof cotton
- sheet metal
- panel beating
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 229920000742 Cotton Polymers 0.000 claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 65
- 230000003584 silencer Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract 2
- 238000010009 beating Methods 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an air filtering combination box for an air compressor. The utility model comprises an air taking rubber cylinder and is characterized in that: the filter device comprises an air filter element and a sheet metal shell, wherein an air inlet plate is arranged on the front surface of the sheet metal shell, soundproof cotton is arranged on the inner surface of the sheet metal shell, and the air filter element is arranged in the sheet metal shell; a baffle is arranged in the air taking box to form a labyrinth structure, one end of the air taking box is fixed with the back surface of the filtering device, and the other end of the air taking box is fixed with the emptying silencer; one end of the gas taking rubber cylinder is fixed with a gas outlet at the bottom of the gas taking box; the sound-absorbing box comprises an exhaust pipe, a muffler and a metal plate box body, wherein the exhaust pipe is fixed at the bottom of the metal plate box body, the muffler is fixed at an air outlet pipe orifice of the exhaust pipe, sound insulation cotton is arranged on the inner surface of the metal plate box body, and a ventilation cover plate is arranged at the top of the metal plate box body. The utility model has compact layout and low cost, and can greatly reduce noise.
Description
Technical Field
The utility model relates to an air filtering combination box for an air compressor, and belongs to the technical field of air compressors.
Background
With the continuous rapid development of food and medical equipment, the demand of the large-gas-amount oil-free screw compressor is larger and larger, and the market competitiveness is also stronger and stronger, but the impurity of the compressed gas can influence the service life of a machine head and the quality of the compressed gas, so that the purity of the compressed gas is higher. In the existing common oil-free two-stage compressor system, after the gas storage tank finishes gas storage, the main engine does not compress gas any more, and the gas in the gas path of the whole machine is subjected to emptying treatment through the exhaust pipe branch. In the existing integrated design of the whole compressor, the air inlet equipment and the air exhaust equipment of the air exhaust pipe branch are single equipment, and the problems of high noise, incompact structural layout and high design cost exist.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the air filtering combination box for the air compressor, which has the advantages of reasonable structural design, compact layout and low cost and can greatly reduce noise.
The utility model solves the problems by adopting the following technical scheme: this an air filter combination case for air compressor is including getting gas rubber section of thick bamboo, its structural feature lies in: the air filter comprises an air filter element and a sheet metal shell, wherein an air inlet plate is arranged on the front surface of the sheet metal shell, a through hole communicated with the air filter element is formed in the back surface of the sheet metal shell, soundproof cotton is arranged on the inner surface of the sheet metal shell, the air filter element is arranged in the sheet metal shell, the air filter element is matched with the through hole in the back surface of the sheet metal shell, and air flows out from the through hole in the back surface of the sheet metal shell after being filtered by the air filter element; the air inlet in the air taking box is communicated with a through hole in the back of the filtering device, the other end of the air taking box is fixed with the emptying silencer box, and the emptying silencer box is not communicated with the air taking box; one end of the air taking rubber cylinder is fixed with an air outlet at the bottom of the air taking box, and the other end of the air taking rubber cylinder is connected with an air inlet valve of a main machine of the air compressor; the utility model provides a sound eliminating box of blowing out, includes blast pipe, silencer and panel beating box, the bottom at the panel beating box is fixed to the blast pipe, the mouth of pipe that admits air of blast pipe is located the panel beating box outside, and the mouth of pipe that admits air of blast pipe is used for connecting air compressor's high-pressure level blast pipe branch road, and the mouth of pipe that gives vent to anger of this blast pipe is located the panel beating box, the mouth of pipe that gives vent to anger at the blast pipe is fixed to the silencer, and this silencer is located the panel beating box, the internal surface of panel beating box is provided with soundproof cotton, and the top of this panel beating box is provided with the vent flap, makes the inside and the external intercommunication of blowing out sound eliminating box through the vent flap.
Preferably, the soundproof cotton positioned on the inner surface of the sheet metal shell comprises first soundproof cotton, second soundproof cotton and third soundproof cotton, wherein the first soundproof cotton is distributed on the left side and the right side of the sheet metal shell, the second soundproof cotton is distributed on the back surface of the sheet metal shell, and the third soundproof cotton is distributed on the top and the bottom of the sheet metal shell.
Preferably, the exhaust pipe is of a four-way exhaust pipe structure with one inlet and three outlets, the interior of the sheet metal box body is divided into 3 cavities which are arranged side by side, each cavity corresponds to one outlet pipe orifice of the exhaust pipe, a muffler is arranged on each outlet pipe orifice of the exhaust pipe, and the muffler is uniformly arranged in the emptying sound-absorbing box. The exhaust route that the blast pipe of cross blast pipe structure set up is one and advances three, is used for reducing the velocity of flow of export, combines silencer and soundproof cotton again and comes further noise reduction.
Preferably, the soundproof cotton on the inner surface of the sheet metal box comprises a fourth soundproof cotton, a fifth soundproof cotton, a sixth soundproof cotton, a seventh soundproof cotton and an eighth soundproof cotton, wherein the fifth soundproof cotton is arranged at the bottom of a cavity in the middle of the sheet metal box, and the seventh soundproof cotton is arranged on the front and rear sides of the cavity in the middle of the sheet metal box; the eighth soundproof cotton is arranged at the bottoms of the left cavity and the right cavity of the sheet metal box body, and the fourth soundproof cotton is arranged on the front surface and the rear surface of the left cavity and the right cavity of the sheet metal box body; and the sixth soundproof cotton is arranged on the left and right side wall surfaces of the 3 cavities.
Preferably, the air filtering combination box further comprises a clamping piece, wherein the clamping piece is arranged at the joint of the air outlet of the air taking box and the air taking rubber cylinder. The gas taking rubber cylinder is connected with the gas taking box through a clamping piece, the clamping piece is fixedly connected with the bottom of the gas taking box through a bolt, and the folded corner edge of the gas taking rubber cylinder is tightly pressed through the clamping piece, so that the gas path channel is in a closed state.
Preferably, the back of the sheet metal shell is provided with two through holes, the number of the air filter elements is two, the two air filter elements are in one-to-one correspondence with the two through holes, and the two air filter elements are symmetrically arranged on the inner wall surface of the sheet metal shell.
Preferably, the air inlet plate is fixedly connected with the sheet metal shell through bolts.
Preferably, the two baffles in the air taking box are two, and the left and right ends of the two baffles respectively extend to the left and right sides of the air taking box. The inside of the gas taking box is of a labyrinth structure, so that noise generated by gas taking can be effectively reduced.
Compared with the prior art, the utility model has the following advantages and effects: the utility model can realize the integration of the main engine air inlet filtering and silencing and the exhaust pipe branch air exhausting and silencing of the air compressor, the air taking box with the labyrinth structure can effectively reduce the air inlet noise, and the soundproof cotton and the silencer of the air exhausting and silencing box can effectively reduce the noise generated by air exhausting. The utility model has the advantages of simple structure, reasonable design, compact layout and low cost, and can greatly reduce the noise of air inlet and exhaust of the air compressor.
Drawings
In order to more clearly illustrate the embodiments of the utility model and/or the technical solutions of the prior art, the drawings that are required in the description of the embodiments and/or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a front view of an air filter assembly case for an air compressor according to an embodiment of the present utility model.
Fig. 2 is a schematic bottom view of an air filter assembly case for an air compressor in accordance with an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view of the A-A plane of FIG. 1.
Fig. 4 is a schematic cross-sectional view of the plane B-B of fig. 2.
Fig. 5 is a schematic perspective view of an air filter assembly case for an air compressor according to an embodiment of the present utility model.
Fig. 6 is a perspective view schematically showing another view of the air filtering combination box for an air compressor according to the embodiment of the present utility model.
Fig. 7 is an enlarged schematic view of the structure of fig. 3 at a.
In the figure: 1-a filtration device; 2-an air taking box; 3-emptying the sound-eliminating box; 4-taking an air rubber cylinder; 5-a first soundproof cotton; 6-a second soundproof cotton; 7-clamping pieces; 8-an exhaust pipe; 9-a muffler; 10-a vent flap; 11-an air filter element; 12-a sheet metal shell; 13-a third soundproof cotton; 14-an air inlet plate; 15-fourth soundproof cotton; 16-fifth soundproof cotton; 17-sixth soundproof cotton; 18-seventh soundproof cotton; 19-eighth soundproof cotton; 20-a sheet metal box body; 21-baffle.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Examples
Referring to fig. 1 to 7, an air filter combination box for an air compressor in the present embodiment includes a filter device 1, an air taking box 2, an air discharging muffler box 3, an air taking rubber cylinder 4, and a clamping member 7.
The filtering device 1 in this embodiment includes an air filter 11 and a sheet metal housing 12, and an air intake plate 14 is disposed on the front surface of the sheet metal housing 12, and the air intake plate 14 is generally fixedly connected with the sheet metal housing 12 through bolts. The sheet metal housing 12 is provided with through holes for communicating with the gas intake box 2, and the number of through holes is usually two.
The internal surface of panel beating casing 12 in this embodiment is provided with the soundproof cotton, and the soundproof cotton that is located panel beating casing 12 internal surface generally includes first soundproof cotton 5, second soundproof cotton 6 and third soundproof cotton 13, and first soundproof cotton 5 distributes in panel beating casing 12 left and right sides, and second soundproof cotton 6 distributes in panel beating casing 12's the back, and third soundproof cotton 13 distributes in panel beating casing 12's top and bottom.
The air filter 11 in this embodiment is installed in the sheet metal housing 12, and this air filter 11 cooperates with the through hole in the back of the sheet metal housing 12, and air flows out from the through hole in the back of the sheet metal housing 12 after being filtered by the air filter 11. In general, two through holes are formed in the back of the sheet metal shell 12, the number of the air filter elements 11 is two, the two air filter elements 11 correspond to the two through holes one by one, and the two air filter elements 11 are symmetrically arranged on the inner wall surface of the sheet metal shell 12.
One end of the air taking box 2 in the embodiment is provided with an air inlet, the bottom of the air taking box 2 is provided with an air outlet, a baffle 21 for reducing air inlet noise is arranged in the air taking box 2 to form a labyrinth structure, one end of the air taking box 2 is fixed with the back of the filtering device 1, the air inlet in the air taking box 2 is communicated with a through hole in the back of the filtering device 1, the other end of the air taking box 2 is fixed with the air exhausting and silencing box 3, and the air exhausting and silencing box 3 is not communicated with the air taking box 2. The number of baffles 21 in the air intake box 2 is generally two, and the left and right ends of the two baffles 21 extend to the left and right sides of the air intake box 2 respectively. The inside of the gas taking box 2 is of a labyrinth structure, so that noise generated by gas taking can be effectively reduced.
One end of the air taking rubber cylinder 4 in the embodiment is fixed with an air outlet at the bottom of the air taking box 2, and the other end of the air taking rubber cylinder 4 is connected with an air inlet valve of a main machine of the air compressor. The clamping piece 7 is arranged at the joint of the air outlet of the air taking box 2 and the air taking rubber cylinder 4. The air taking rubber cylinder 4 is connected with the air taking box 2 through a clamping piece 7, the clamping piece 7 is fixedly connected with the bottom of the air taking box 2 through a bolt, and the folded corner edge of the air taking rubber cylinder 4 is tightly pressed through the clamping piece 7, so that the air passage is in a closed state.
The sound-reducing box 3 of the embodiment comprises an exhaust pipe 8, a muffler 9 and a metal plate box body 20, wherein the exhaust pipe 8 is fixed at the bottom of the metal plate box body 20, an air inlet pipe orifice of the exhaust pipe 8 is positioned outside the metal plate box body 20, an air inlet pipe orifice of the exhaust pipe 8 is used for being connected with a high-pressure-stage exhaust pipe branch of an air compressor, an air outlet pipe orifice of the exhaust pipe 8 is positioned in the metal plate box body 20, the muffler 9 is fixed at the air outlet pipe orifice of the exhaust pipe 8, the muffler 9 is positioned in the metal plate box body 20, a ventilation cover plate 10 is arranged at the top of the metal plate box body 20, and the interior and the outside of the sound-reducing box 3 are communicated through the ventilation cover plate 10.
The exhaust pipe 8 in this embodiment is preferably a four-way exhaust pipe structure with one inlet and three outlets, the interior of the sheet metal box 20 is divided into 3 cavities side by side, each cavity corresponds to an outlet pipe orifice of the exhaust pipe 8, a muffler 9 is installed on each outlet pipe orifice of the exhaust pipe 8, and the muffler 9 is uniformly installed in the interior of the vent-to-air sound-reducing box 3. The exhaust path of the exhaust pipe 8 of the four-way exhaust pipe structure is one inlet and three outlets, which are used for reducing the flow velocity of the outlet, and the muffler 9 and the soundproof cotton are combined to further reduce noise.
The inner surface of the sheet metal box 20 in the embodiment is provided with soundproof cotton, the soundproof cotton of the inner surface of the sheet metal box 20 comprises a fourth soundproof cotton 15, a fifth soundproof cotton 16, a sixth soundproof cotton 17, a seventh soundproof cotton 18 and an eighth soundproof cotton 19, the fifth soundproof cotton 16 is arranged at the bottom of the middle cavity of the sheet metal box 20, and the seventh soundproof cotton 18 is arranged on the front and rear sides of the middle cavity of the sheet metal box 20; the eighth soundproof cotton 19 is arranged at the bottoms of the left cavity and the right cavity of the sheet metal box 20, and the fourth soundproof cotton 15 is arranged on the front surface and the rear surface of the left cavity and the right cavity of the sheet metal box 20; the sixth soundproof cotton 17 is installed on the left and right side wall surfaces of the 3 cavities.
When the air filtering combination box for the air compressor works, the air taking rubber cylinder 4 is connected with an air inlet valve of the air compressor main machine, the air inlet end of the air exhaust pipe 8 is connected with a high-pressure exhaust pipe branch, an air source enters through the air inlet plate 14, flows through the air taking box 2 through the filtering treatment of the air filter element 11, and enters an air inlet of the air compressor main machine after the silencing treatment of the labyrinth structure in the air taking box 2; the gas of the exhaust pipe branch of the air compressor is exhausted through three silencers of the exhaust silencing box 3, and is exhausted from a ventilation cover plate 10 of the exhaust silencing box 3. The air filtering combination box in the embodiment has compact structure and reasonable layout, and can effectively reduce noise.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. An air filter combination box for air compressor, is including getting gas rubber section of thick bamboo (4), its characterized in that: the novel air filter comprises a filter device (1), an air taking box (2) and an emptying sound-eliminating box (3), wherein the filter device (1) comprises an air filter element (11) and a metal plate shell (12), an air inlet plate (14) is arranged on the front surface of the metal plate shell (12), a through hole communicated with the air taking box (2) is formed in the back surface of the metal plate shell (12), sound insulation cotton is arranged on the inner surface of the metal plate shell (12), the air filter element (11) is arranged in the metal plate shell (12), and the air filter element (11) is matched with the through hole in the back surface of the metal plate shell (12); one end of the air taking box (2) is provided with an air inlet, the bottom of the air taking box (2) is provided with an air outlet, a baffle (21) is arranged in the air taking box (2) to form a labyrinth structure, one end of the air taking box (2) is fixed with the back of the filtering device (1), the air inlet in the air taking box (2) is communicated with a through hole in the back of the filtering device (1), and the other end of the air taking box (2) is fixed with the emptying sound-eliminating box (3); one end of the gas taking rubber cylinder (4) is fixed with a gas outlet at the bottom of the gas taking box (2); the utility model provides an empty noise elimination box (3) includes blast pipe (8), silencer (9) and panel beating box (20), the bottom at panel beating box (20) is fixed to blast pipe (8), the mouth of pipe that admits air of blast pipe (8) is located outside panel beating box (20), and the mouth of pipe that gives vent to anger of this blast pipe (8) is located panel beating box (20), the mouth of pipe that gives vent to anger at blast pipe (8) is fixed to silencer (9), and this silencer (9) are located panel beating box (20), the internal surface of panel beating box (20) is provided with soundproof cotton, and the top of this panel beating box (20) is provided with ventilation apron (10).
2. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the soundproof cotton that is located panel beating casing (12) internal surface includes first soundproof cotton (5), second soundproof cotton (6) and third soundproof cotton (13), first soundproof cotton (5) distributes in the left and right sides of panel beating casing (12), second soundproof cotton (6) distribute in the back of panel beating casing (12), third soundproof cotton (13) distribute at the top and the bottom of panel beating casing (12).
3. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the exhaust pipe (8) is of a four-way exhaust pipe structure with one inlet and three outlets, the interior of the sheet metal box body (20) is divided into 3 cavities which are arranged side by side, each cavity corresponds to one outlet pipe orifice of the exhaust pipe (8), and each outlet pipe orifice of the exhaust pipe (8) is provided with a muffler (9).
4. An air filtration combination box for an air compressor as claimed in claim 3, wherein: the soundproof cotton of the inner surface of the sheet metal box body (20) comprises a fourth soundproof cotton (15), a fifth soundproof cotton (16), a sixth soundproof cotton (17), a seventh soundproof cotton (18) and an eighth soundproof cotton (19), wherein the fifth soundproof cotton (16) is arranged at the bottom of a middle cavity of the sheet metal box body (20), and the seventh soundproof cotton (18) is arranged on the front side and the rear side of the middle cavity of the sheet metal box body (20); the eighth soundproof cotton (19) is arranged at the bottoms of the left cavity and the right cavity of the sheet metal box body (20), and the fourth soundproof cotton (15) is arranged on the front surface and the rear surface of the left cavity and the right cavity of the sheet metal box body (20); the sixth soundproof cotton (17) is arranged on the left side wall surface and the right side wall surface of the 3 cavities.
5. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the air filtering combination box further comprises a clamping piece (7), and the clamping piece (7) is arranged at the joint of the air outlet of the air taking box (2) and the air taking rubber cylinder (4).
6. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the back of panel beating casing (12) is provided with two through-holes, the quantity of air filter core (11) is two, and two air filter core (11) and two through-holes one-to-one, and two air filter core (11) bilateral symmetry install the internal face at panel beating casing (12).
7. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the air inlet plate (14) is fixedly connected with the sheet metal shell (12) through bolts.
8. An air filtration combination tank for an air compressor as claimed in claim 1, wherein: the number of the baffles (21) in the air taking box (2) is two, and the left end and the right end of each baffle (21) respectively extend to the left side and the right side of the air taking box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224106.7U CN220687592U (en) | 2023-08-18 | 2023-08-18 | Air filtering combination box for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224106.7U CN220687592U (en) | 2023-08-18 | 2023-08-18 | Air filtering combination box for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687592U true CN220687592U (en) | 2024-03-29 |
Family
ID=90405943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224106.7U Active CN220687592U (en) | 2023-08-18 | 2023-08-18 | Air filtering combination box for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687592U (en) |
-
2023
- 2023-08-18 CN CN202322224106.7U patent/CN220687592U/en active Active
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