CN216023786U - Noise reduction device for dust removal system of sharpening machine - Google Patents
Noise reduction device for dust removal system of sharpening machine Download PDFInfo
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- CN216023786U CN216023786U CN202122246551.4U CN202122246551U CN216023786U CN 216023786 U CN216023786 U CN 216023786U CN 202122246551 U CN202122246551 U CN 202122246551U CN 216023786 U CN216023786 U CN 216023786U
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- noise reduction
- absorbing material
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- fan
- sound
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Sharpening machine dust pelletizing system amortization noise reduction device includes: the five surfaces of the fan noise-reduction room are fully sealed in five directions on the front, the back, the left and the right of the fan, and the lower bottom edge is sealed with the foundation cement pouring ground of the fan; the room of making an uproar falls in this fan amortization the preceding, at the back, the left side, the right side, five metal wall claddings on it have superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding, the pipeline wall surface cladding of the passageway that should take a breath has superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding, this rain pipe's of taking a breath pipeline surface cladding has superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding.
Description
Technical Field
The utility model belongs to the technical field of dust removal of dust filtration cloth bags for atmospheric treatment, and particularly relates to the technical field of noise reduction and noise reduction of a fan of a dust remover of a sharpening machine.
Background
The bag-type dust collector in the prior art adopts a negative-pressure fan to convey dust-containing gas for induced air ash removal, conveys the dust-containing gas to a middle box body through a fan and utilizes a filter bag to carry out dust filtration, and carries out a reverse-blowing fan to blow and deform the ash removal to the filter bag through compressed air, and the negative-pressure fan has the defect of large noise pollution in operation, and has no good solution to the defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a noise reduction device of a sharpening machine dust removal system, which comprises: the air inlet pipe for noise reduction is communicated with the air inlet of the fan, the exhaust chimney for noise reduction is communicated with the air outlet of the fan, five surfaces of the room for noise reduction and noise reduction are fully sealed in five directions of the fan, namely the front, the back, the left and the right sides, and the lower bottom edge is sealed with the foundation cement cast ground of the fan; the room of making an uproar falls in this fan amortization the preceding, at the back, the left side, the right side, five metal wall claddings on it have superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding, the pipeline wall surface cladding of the passageway that should take a breath has superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding, this rain pipe's of taking a breath pipeline surface cladding has superfine glass cotton felt or mineral wool sound absorbing material, this sound absorbing material's the rust-resistant various steel sheet of surface cladding.
Preferably, the surface of the pipe wall of the noise-reducing and noise-reducing air inlet pipe is coated with a superfine glass wool felt or a mineral wool sound-absorbing material, and the surface of the sound-absorbing material is coated with an antirust color steel plate.
Preferably, the pipe wall surface of the noise-reduction exhaust chimney is coated with superfine glass wool felt or mineral wool sound-absorbing material, and the surface of the sound-absorbing material is coated with an antirust color steel plate.
Preferably, a plurality of noise reduction and noise reduction interlayers are uniformly distributed in the inner cavity of the ventilation channel,
the noise-reducing interlayer is formed by wrapping superfine glass wool felt or mineral wool sound-absorbing material by porous glass cloth from outside to inside.
Preferably, a plurality of noise reduction and noise reduction interlayers are uniformly distributed in the inner cavity at the lower end of the ventilation rain-proof pipe, and each noise reduction and noise reduction interlayer is formed by wrapping superfine glass wool felt or mineral wool sound absorption materials with porous plate glass cloth from outside to inside.
Preferably, the middle part of the ventilation rain-proof pipe is provided with a ventilation fan, and the ventilation rain-proof pipe is provided with a rain-proof cap.
Preferably, the middle part of the silencing and noise-reducing exhaust chimney is communicated with a pipeline silencer.
Preferably, the outer wall surface of the pipeline silencer is coated with superfine glass wool felt or mineral wool sound-absorbing material, and the surface of the sound-absorbing material is coated with an antirust color steel plate; a plurality of noise reduction interlayers are uniformly distributed in the inner cavity of the pipeline silencer and comprise a porous plate glass cloth wrapped superfine glass wool felt or mineral wool sound absorption material from outside to inside.
Advantageous effects
The noise reduction and noise reduction device of the sharpening machine dust removal system disclosed by the utility model has the beneficial effects that the noise of the dust remover fan is greatly reduced, noise pollution to the environment, particularly residents nearby the fan, is avoided, a high-efficiency dust filtering and purifying effect is combined, and the noise reduction and noise reduction device has a very high comprehensive practical popularization value in the field of industrial dust pollution and noise pollution treatment.
Drawings
FIG. 1 is a schematic view of a front section structure of a noise reduction device of a sharpening machine dust removal system;
FIG. 2 is a schematic view of a left side sectional view of a noise reduction device of a sharpening machine dust removal system;
FIG. 3 is a schematic top view of a noise reduction device of a sharpening machine dust removal system;
FIG. 4 is a schematic structural view of a pipe muffler in front elevation;
fig. 5 is a schematic top view of the pipe muffler.
In the figure: 1. the air conditioner comprises a fan noise reduction and noise reduction room, 2 noise reduction and noise reduction air inlet pipes, 3 noise reduction and noise reduction exhaust chimneys, 4 fans, 5 air inlets, 6 air outlets, 7 ground, 8 ventilation channels, 9 ventilation rain-proof pipes, 10 sound-absorbing materials, 11 rust-proof color steel plates, 12 noise reduction and noise reduction interlayer, 13 porous plates, 14 glass cloth, 15 ventilation fans, 16 rain-proof caps, 17 silencers and 18 motors.
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Detailed Description
The embodiment of the utility model is a noise reduction device of a sharpening machine dust removal system shown in figures 1, 2, 3, 4 and 5, which comprises: the air-conditioning and noise-reducing integrated air-conditioning system comprises a fan noise-reducing and noise-reducing room 1, a noise-reducing and noise-reducing air inlet pipe 2 and a noise-reducing and noise-reducing exhaust chimney 3, wherein the noise-reducing and noise-reducing air inlet pipe 2 is communicated with an air inlet 5 of a fan 4, the noise-reducing and noise-reducing exhaust chimney 3 is communicated with an air outlet 6 of the fan 4, five surfaces of the fan noise-reducing and noise-reducing room 1 are completely sealed in five directions on the front, back, left and right sides of the fan 4, and the lower bottom edge of the fan noise-reducing and noise-reducing room is sealed with a base cement pouring ground 7 of the fan 4, the left side wall of the fan noise-reducing and noise-reducing room 1 is communicated with a noise-reducing and noise-reducing ventilation channel 8, and the top of the fan noise-reducing and noise-reducing room 1 is communicated with a noise-reducing and noise-reducing ventilation rain-proof pipe 9; this room of making an uproar 1 falls in fan amortization preceding, at the back, the left side, the right side, five metal wall claddings on the higher authority have the sound absorbing material 10 of superfine glass cotton felt or mineral wool, the rust-resistant various steel sheet of surface cladding 11 of this sound absorbing material 10, the pipeline wall surface cladding of this air exchange channel 8 has the sound absorbing material 10 of superfine glass cotton felt or mineral wool, the rust-resistant various steel sheet of surface cladding 11 of this sound absorbing material 10, the pipeline surface cladding of this air exchange rain pipe 9 has the sound absorbing material 10 of superfine glass cotton felt or mineral wool, the rust-resistant various steel sheet of surface cladding 11 of this sound absorbing material 10, this fan is driven by motor 18.
Example one
The surface of the pipe wall of the noise-reducing air inlet pipe 2 is coated with a sound-absorbing material 10 made of superfine glass wool felt or mineral wool, and the surface of the sound-absorbing material 10 is coated with an antirust color steel plate 11.
Example two
The pipe wall surface of the noise-reduction and noise-reduction exhaust chimney 3 is coated with a superfine glass wool felt or mineral wool sound-absorbing material 10, and the surface of the sound-absorbing material 10 is coated with an antirust color steel plate 11.
EXAMPLE III
A plurality of silencing and noise-reducing interlayer 12 are uniformly distributed in the inner cavity of the ventilation channel 8, a sound-absorbing material 10 formed by wrapping superfine glass wool felt or mineral wool with glass cloth 14, and a silencing and noise-reducing interlayer 12 with a three-layer structure is formed by wrapping the glass cloth 14 with a porous plate 13.
Example four
A plurality of silencing and noise-reducing interlayers 12 are uniformly distributed in an inner cavity at the lower end of the ventilation rain-proof pipe 9, a sound-absorbing material 10 formed by a glass cloth 14 wrapping superfine glass wool felt or mineral wool, and then a silencing and noise-reducing interlayer 12 of a three-layer structure is formed by a porous plate 13 wrapping the glass cloth 14.
EXAMPLE five
The middle part of the ventilation rain-proof pipe 9 is provided with a ventilation fan 15, and the ventilation rain-proof pipe 9 is provided with a rain-proof cap 16.
EXAMPLE six
The channel of the silencing and noise-reducing exhaust chimney 3 is communicated with a pipeline silencer 17.
EXAMPLE seven
The outer wall surface of the pipeline muffler 17 is coated with a sound-absorbing material 10 of superfine glass wool felt or mineral wool, and the surface of the sound-absorbing material 10 is coated with an antirust color steel plate 11; a plurality of silencing and noise-reducing interlayers 12 are uniformly distributed in the inner cavity of the pipeline silencer 17, and the silencing and noise-reducing interlayers 12 are formed by wrapping superfine glass wool felt or mineral wool sound-absorbing materials 10 by porous plates 13 and glass cloth 14 from outside to inside.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the equivalent substitution or change according to the technical solution and the concept of the present invention within the technical scope of the present invention.
Claims (8)
1. Sharpening machine dust pelletizing system amortization noise reduction device, its characterized in that includes: the noise reduction and noise reduction house comprises a fan noise reduction and noise reduction house (1), a noise reduction and noise reduction air inlet pipe (2) and a noise reduction and noise reduction exhaust chimney (3), wherein the noise reduction and noise reduction air inlet pipe (2) is communicated with an air inlet (5) of a fan (4), the noise reduction and noise reduction exhaust chimney (3) is communicated with an air outlet (6) of the fan (4), five surfaces of the fan noise reduction and noise reduction house (1) are completely sealed in five directions of the fan (4) in the front, back, left and right directions, the lower bottom edge is sealed with a base cement pouring ground (7) of the fan (4), the left side wall of the fan noise reduction and noise reduction house (1) is communicated with a noise reduction, temperature reduction and air exchange and rain prevention pipe (9) in the top of the fan noise reduction and noise reduction house (1); the preceding of room (1) of making an uproar falls in this fan amortization, the back, the left side, the right side, above-mentioned five metal wall claddings have superfine glass cotton felt or mineral wool sound absorbing material (10), the rust-resistant various steel sheet of surface cladding (11) of this sound absorbing material (10), the pipeline wall surface cladding of this passageway of taking a breath (8) has superfine glass cotton felt or mineral wool sound absorbing material (10), the rust-resistant various steel sheet of surface cladding (11) of this sound absorbing material (10), the pipeline surface cladding of this rain pipe of taking a breath (9) has superfine glass cotton felt or mineral wool sound absorbing material (10), the rust-resistant various steel sheet of surface cladding (11) of this sound absorbing material (10), this fan (4) are driven by motor (18).
2. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: the surface of the pipe wall of the noise-reducing air inlet pipe (2) is coated with a sound-absorbing material (10) made of superfine glass wool felt or mineral wool, and the surface of the sound-absorbing material (10) is coated with an antirust color steel plate (11).
3. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: the surface of the pipe wall of the noise-reducing and noise-reducing exhaust chimney (3) is coated with a sound-absorbing material (10) made of superfine glass wool felt or mineral wool, and the surface of the sound-absorbing material (10) is coated with an antirust color steel plate (11).
4. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: a plurality of silencing and noise-reducing interlayers (12) are uniformly distributed in the inner cavity of the ventilation channel (8), a sound-absorbing material (10) formed by wrapping superfine glass wool felt or mineral wool with glass cloth (14) and a silencing and noise-reducing interlayer (12) of a three-layer structure formed by wrapping the glass cloth (14) with a perforated plate (13).
5. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: a plurality of silencing and noise-reducing interlayers (12) are uniformly distributed in an inner cavity at the lower end of the ventilation rain-proof pipe (9), a sound-absorbing material 10 formed by wrapping superfine glass wool felt or mineral wool with glass cloth (14) and a silencing and noise-reducing interlayer (12) of a three-layer structure formed by wrapping the glass cloth (14) with a perforated plate (13).
6. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: the middle part of the ventilation rain-proof pipe (9) is provided with a ventilation fan (15), and the ventilation rain-proof pipe (9) is provided with a rain-proof cap (16).
7. The noise reduction device of the sharpening machine dust removal system of claim 1, wherein: the channel of the silencing and noise-reducing exhaust chimney (3) is communicated with a pipeline silencer (17).
8. The noise reduction device of the sharpening machine dust removal system of claim 7, wherein: the outer wall surface of the pipeline silencer (17) is coated with a sound-absorbing material (10) of superfine glass wool felt or mineral wool, and the surface of the sound-absorbing material (10) is coated with an antirust color steel plate (11); a plurality of silencing and noise-reducing interlayers (12) are uniformly distributed in the inner cavity of the pipeline silencer (17), and the silencing and noise-reducing interlayers (12) are composed of sound-absorbing materials (10) which are porous plates (13) and glass cloth (14) wrapping superfine glass wool felt or mineral wool from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246551.4U CN216023786U (en) | 2021-09-16 | 2021-09-16 | Noise reduction device for dust removal system of sharpening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246551.4U CN216023786U (en) | 2021-09-16 | 2021-09-16 | Noise reduction device for dust removal system of sharpening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216023786U true CN216023786U (en) | 2022-03-15 |
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ID=80537605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122246551.4U Expired - Fee Related CN216023786U (en) | 2021-09-16 | 2021-09-16 | Noise reduction device for dust removal system of sharpening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216023786U (en) |
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2021
- 2021-09-16 CN CN202122246551.4U patent/CN216023786U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |