CN214063250U - Outdoor sand-proof air inlet filtering silencer - Google Patents
Outdoor sand-proof air inlet filtering silencer Download PDFInfo
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- CN214063250U CN214063250U CN202022960727.8U CN202022960727U CN214063250U CN 214063250 U CN214063250 U CN 214063250U CN 202022960727 U CN202022960727 U CN 202022960727U CN 214063250 U CN214063250 U CN 214063250U
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Abstract
The utility model discloses an outdoor sand prevention filtration muffler that admits air, include sound-proof box and install filtering component in the sound-proof box, sound-proof box includes lateral wall and case lid, sound-proof box inner wall laminating has sound-proof material, has set up air inlet and the access door of taking the filter screen on the lateral wall, sealing connection between filter screen edge and air inlet and the access door, sound-proof bottom of the case portion is provided with the outlet duct, a plurality of instrument installing port has been seted up on the outlet duct, the case lid area is greater than sound-proof roof portion area, forms rain-proof flange at the roof periphery. The noise reduction and filtering functions are integrated, and the equipment volume is small. The filter screen can preliminarily filter sand in the air. The filtered air enters the sound insulation box and is secondarily filtered by the filtering component, so that the quality of the filtered air is ensured. The setting of rain-proof flange can realize outdoor rain-proof, extension in open air life. Both the air inlet and the access door can admit air, and independent pipelines are not required to be added, so that outdoor air taking is realized.
Description
Technical Field
The utility model relates to a muffler technical field, concretely relates to outdoor sand prevention filtration muffler that admits air.
Background
The intake air amount of the compressor and other devices is large, and the noise generated by the intake air is also large. Such devices have high air quality requirements and can be damaged if the air contains dust and sand. To reduce the size of the apparatus, an intake filter muffler is generally installed that combines both muffling and filtering functions. The traditional air inlet filtering silencer is only suitable for indoor use and is difficult to be applied to severe environments with high sand content such as desert and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide an outdoor sand prevention air intake filter muffler who is provided with rain-proof subassembly, can prolong its life.
The utility model provides an above-mentioned technical problem's technical scheme as follows: including the sound-proof box and installing filtering component in the sound-proof box, the sound-proof box includes lateral wall and case lid, the laminating of sound-proof box inner wall has sound barrier material, has set up air inlet and the access door of taking the filter screen on the lateral wall, sealing connection between filter screen edge and air inlet and the access door, the sound-proof box bottom portion is provided with the outlet duct, a plurality of instrument installing port has been seted up on the outlet duct, the case lid area is greater than sound-proof box top portion area, forms rain-proof flange at the case top periphery.
The noise reduction and filtering functions are integrated, and the equipment volume is small. Through the filter screen, can tentatively filter the sand in the air. The filtered air enters the sound insulation box and is secondarily filtered by the filtering component, so that the quality of the filtered air is ensured. The setting of rain-proof flange can realize outdoor rain-proof, extension in open air life. Both the air inlet and the access door can admit air, and independent pipelines are not required to be added, so that outdoor air taking is realized.
Further, the upper surface of the box cover is provided with a rain-proof plate.
Can further improve the rain-proof effect and prolong the service life.
Further, the filter screen is fixedly installed on a connecting piece, and the connecting piece fixedly installs the filter screen on the air inlet and the access door.
Further, the filtering component comprises a filter element fixing plate and a filter element, the filter element fixing plate is arranged in the sound insulation box in a sealing mode along the horizontal direction, a filter element mounting ring is arranged on the filter element fixing plate, a through hole is formed in the filter element mounting ring, the lower end cover of the filter element is detachably mounted on the filter element mounting ring, and a sealing pressing plate is arranged on the upper end cover of the filter element.
The filter core fixed plate sound-proof box is divided into two parts of a filter front part and a filter rear part, a plurality of filter cores can be installed and fixed on the filter core fixed plate, and the filtering flow of the equipment is increased. The pressing plate is fixedly connected with the top of the sound insulation box.
Furthermore, be provided with the backup pad that is used for supporting the filter core fixed plate on the box inner wall that gives sound insulation.
The filter element fixing plate can be stably arranged in the sound insulation box, and the bearing capacity of the filter element is improved. The filter element can be more firmly installed in the soundproof box.
Further, the sound insulation box body is cuboid.
The sound insulation box of the cuboid type can provide a larger space and is convenient to assemble and disassemble.
Further, the air inlets are arranged on two opposite side surfaces of the sound insulation box in parallel.
The air inflow is improved, and the circulation of the gas is facilitated.
Furthermore, the side walls of the box body are detachably connected.
The box body can be more conveniently assembled and disassembled.
Furthermore, a lifting device is arranged at the top of the sound insulation box.
The installation is carried out to the accessible equipment of lifting by crane, and is more convenient and fast.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the connection relationship between the filter net and the connection member;
FIG. 5 is a top view of a cartridge mounting plate;
FIG. 6 is a top view of the top surface of the support plate;
FIG. 7 is a top view of the base of the support plate;
FIG. 8 is a left side view of the back plate assembly;
fig. 9 is a right side view of the support plate assembly.
In the drawings, the components represented by the respective reference numerals are listed below:
1. soundproof box, 11, lateral wall, 12, case lid, 13, air inlet, 14, access door, 16, filter screen, 17, connecting piece, 18, sealing washer, 2, filter core fixed plate, 21, filter core collar, 3, filter core, 31, clamp plate, 4, outlet duct, 5, supporting component, 51, backup pad top surface, 52, backup pad, 53, backup pad base, 6, hoisting accessory.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, do the utility model discloses an outdoor sand prevention amortization filter that admits air, include sound-proof box 1 and install filtering component in sound-proof box 1, sound-proof box includes lateral wall 11 and case lid 12, sound-proof material has been laminated to sound-proof box 1 inner wall, has set up air inlet 13 and the access door 14 of taking filter screen 16 on the lateral wall 11, sealing connection between 16 edges of filter screen and air inlet 13, the access door 14, sound-proof box 1 bottom is provided with outlet duct 4, a plurality of instrument installing port has been seted up on outlet duct 4, case lid 12 area is greater than sound-proof box 1 top area, forms rain-proof flange in the roof periphery.
Preferably, the upper surface of the box cover 12 is provided with a rain-proof plate.
In one embodiment, as shown in fig. 4, the filter screen 16 is fixedly mounted on a connector 17, and the connector 17 fixedly mounts the filter screen 16 on the air inlet 13 and the access door 14. Specifically, the connecting piece 17 is a zigzag connecting piece, the filter screen 16 is fixedly connected to one end of the connecting piece 17 through a bolt, and then fixed to the air inlet 13 and the access door 14 through the other end of the connecting piece 17. A sealing ring 18 is arranged between the filter screen 16 and the connecting piece 17, so that the sand-containing air can only enter the sound insulation box 1 after being filtered by the filter screen 16. Filter screen 16 is made of a commercially available material.
The shape of the soundproof case 1 may be a rectangular parallelepiped shape, a cylindrical shape, or the like, and is preferably a rectangular parallelepiped shape. The shape and size of the soundproof box 1 can be set according to actual needs without strict restrictions. The side walls of the soundproof box 1 are detachably connected. Such as by bolting, snapping, etc. Can be conveniently disassembled and assembled during installation and maintenance.
On the basis of the above technical solution, two air inlets 13 are respectively arranged in parallel on two opposite side surfaces of the rectangular soundproof box 1, and a total of 4 air inlets 13 are provided.
The filter assembly comprises a filter element fixing plate 2 and a filter element 3, the filter element fixing plate 2 is installed in the sound insulation box 1 along the horizontal direction in a sealing mode, a filter element installation ring 21 is arranged on the filter element fixing plate 2, a through hole is formed in the filter element installation ring 21, the lower end cover of the filter element 3 is detachably installed on the filter element installation ring 21, and the upper end cover of the filter element 3 is provided with a sealing pressing plate 31. The pressing plate 31 is fixedly connected with the top of the soundproof box 1.
The filter element fixing plate 2 separates the sound insulation box 1 into an upper cavity and a lower cavity, the filter element 3 is located in the upper cavity, air enters the upper cavity of the sound insulation box 1 and is filtered in the upper cavity, and the filtered air enters the lower cavity from the through hole of the filter element mounting ring 21 and is conveyed to the gas appliance from the air outlet pipe 4.
The filter element 3 is a filter element of the prior art having an upper end cap and a lower end cap, the upper end cap being sealed with a pressure plate 31, the lower end cap being detachably mounted on the filter element mounting ring 21. The structure and the connection relation of filter element mounting ring 21 and the lower end cover of filter element 3 adopt the prior art, such as thread structure, buckle structure and the like, and the two are connected by means of thread installation, flange installation, rotary installation and the like. The lower end cover of the filter element 3 is hermetically connected with the filter element fixing plate 2.
The filter element mounting ring 21 is provided with a through hole, and obviously, the area of the through hole is smaller than that of the lower end cover of the filter element 2. The filtered air can only flow through the through hole through the lower end cover of the filter element 2 and then flows out from the air outlet pipe 4.
The pressing plate 31 is fixedly connected with the top of the soundproof box 1. The fastening is preferably by bolting.
A plurality of filter insert mounting rings 21, in particular 4 filter inserts 3, can be arranged on the filter insert mounting plate 2, distributed in a 2 × 2 matrix, and a top view of the filter insert mounting plate 2 is shown in fig. 4. However, the number and arrangement of the filter element mounting rings 21 are not limited to this, and can be adjusted according to actual needs.
The filter element fixing plate 2 is hermetically connected with the inner wall of the sound insulation box 1, so that the gas entering the sound insulation box 1 can only enter the outlet pipe 4 after being filtered by the filter element 3, and can not pass through a gap between the filter element fixing plate 2 and the inner wall. Specifically, set up the draw-in groove on sound-proof box 1 inner wall, install the sealing strip in the draw-in groove, clamp filter core fixed plate 2 in the draw-in groove again, realize sealing connection between filter core fixed plate 2 and the inner wall of sound-proof box 1. Certainly also can be other structures, as long as can realize sealing connection between filter core fixed plate 2 and the inner wall of sound-proof box 1, all applicable the technical scheme of the utility model.
The bottom of the soundproof box 1 is provided with a support plate assembly 5 for supporting the filter element fixing plate 2, and the support plate assembly 5 comprises a support plate base 53, a support plate top surface 51 and a support plate 52 arranged between the two. The plan view of the supporting plate base 53 is shown in fig. 7, the plan view of the top surface 51 of the supporting plate is shown in fig. 6, the left view and the right view of the supporting plate assembly are shown in fig. 8 and 9, as can be seen from the figure, the bottom of the sound insulation box 1 is provided with the rectangular-back supporting plate base 53, the preferable area of the rectangular-back outer frame is the same as that of the bottom of the sound insulation box 1, the rectangular-back outer frame is provided with a plurality of supporting plates 52, one end of each supporting plate 52 is connected to the corresponding supporting plate base 53, and the other end of each supporting plate 52 is connected to the rectangular-back supporting plate top surface 51. The top surface 51 of the support plate contacts the lower surface of the cartridge fixing plate 2 to support the cartridge fixing plate 2. The number and shape of the support plates 52 are not limited thereto, and can be specifically adjusted according to the weight of the filter element 3 and the like.
The top of the soundproof box 1 is provided with a lifting device 6, and the lifting device 6 can be a lifting ring.
The working principle is as follows: the outdoor sand-containing air enters the upper cavity of the sound insulation box 1 after being filtered by the air inlet 13 and the filter screen 16 on the access door 14, is filtered by the filter element 3, flows out from the lower end cover of the filter element 3, flows through the through hole on the filter element fixing plate 2 to enter the lower cavity of the box body, and then enters the gas equipment through the gas outlet pipe 4. Because the sound insulation material 11 is laid on the inner wall of the sound insulation box 1, the sound insulation box also has the sound attenuation effect in the air inlet process.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an outdoor sand prevention filtration muffler that admits air, its characterized in that includes sound-proof box (1) and installs filtering component in sound-proof box (1), sound-proof box includes lateral wall (11) and case lid (12), sound-proof material has been laminated to sound-proof box (1) inner wall, has set up air inlet (13) and access door (14) of taking filter screen (16) on lateral wall (11), sealing connection between filter screen (16) edge and air inlet (13), access door (14), sound-proof box (1) bottom is provided with outlet duct (4), a plurality of instrument installing port has been seted up on outlet duct (4), case lid (12) area is greater than sound-proof box (1) top area, forms rain-proof flange in the roof periphery.
2. An outdoor sand control inlet filter muffler according to claim 1, characterized in that the upper surface of the tank cover (12) is provided with a rain guard.
3. An outdoor sand control inlet filter muffler according to claim 1, characterized in that the filter screen (16) is fixedly mounted on a connection piece (17), which connection piece (17) fixedly mounts the filter screen (16) on the air inlet (13) and the access door (14).
4. The outdoor sand-prevention air inlet filtering silencer according to claim 1 is characterized in that the filtering assembly comprises a filter element fixing plate (2) and a filter element (3), the filter element fixing plate (2) is installed in the sound insulation box (1) in a sealing mode along the horizontal direction, a filter element mounting ring (21) is arranged on the filter element fixing plate (2), a through hole is formed in the filter element mounting ring (21), a lower end cover of the filter element (3) is detachably installed on the filter element mounting ring (21), and a sealing pressing plate (31) is arranged at an upper end cover of the filter element (3); the pressing plate (31) is fixedly connected with the top of the sound insulation box (1).
5. An outdoor sand control inlet filter muffler according to claim 4, characterized in that the bottom of the sound insulation box (1) is provided with a support assembly (5) for supporting the filter element fixing plate (2).
6. An outdoor sand control inlet filter muffler according to any one of claims 1-5, characterized in that the sound-proof box (1) is of cuboid shape.
7. An outdoor sand control inlet filter muffler according to any one of claims 1-5, characterised in that the inlet openings (13) are open side by side on opposite sides of the sound-proof box (1).
8. An outdoor sand control inlet filter muffler according to any one of claims 1-5, characterized in that the sound-proof box (1) is provided with a lifting device (6) at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960727.8U CN214063250U (en) | 2020-12-09 | 2020-12-09 | Outdoor sand-proof air inlet filtering silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960727.8U CN214063250U (en) | 2020-12-09 | 2020-12-09 | Outdoor sand-proof air inlet filtering silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063250U true CN214063250U (en) | 2021-08-27 |
Family
ID=77407294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960727.8U Active CN214063250U (en) | 2020-12-09 | 2020-12-09 | Outdoor sand-proof air inlet filtering silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063250U (en) |
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2020
- 2020-12-09 CN CN202022960727.8U patent/CN214063250U/en active Active
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