CN212236393U

CN212236393U - Dust remover

Info

Publication number: CN212236393U
Application number: CN202020531324.9U
Authority: CN
Inventors: 宫建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-29
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a dust remover, which comprises a dust remover main body, a fan communicated with the interior of the dust remover main body is arranged outside the dust remover main body, in order to block the noise generated in the working process of the dust remover from spreading to the environment, the application wraps a sound insulation layer on the outer side of the dust remover main body, the sound insulation layer can block the noise generated by the air flow in the dust remover main body from spreading to the surrounding environment, a sound insulation cover is arranged on the outer side of the fan, the sound insulation cover can block the noise generated in the running process of the fan from spreading to the environment, in order to overhaul the fan, the sound insulation cover and the sound insulation layer adopt a detachable connection form, an access door can be arranged at the position where an air bag is arranged on the sound insulation layer, the air bag in the dust remover can be conveniently overhauled, a fan silencer can be arranged at the air outlet of the fan, the noise at, therefore, the noise generated at each position of the dust remover can be blocked, so that the dust remover can realize noiseless operation.

Description

Dust remover

Technical Field

The utility model belongs to the technical field of the industrial dust removal technique and specifically relates to a dust remover is related to.

Background

In recent years, with rapid development of economy, metallurgical steelmaking electric furnaces and raw coal-fired boilers have increased, and the atmospheric pollutants discharged from these furnaces pose great harm to the surrounding environment, so that a technology for removing particulate matters from dust-containing gas to reduce the emission thereof to the atmosphere has become more and more important.

The bag type dust collector is a commonly used filtering dust collector which is suitable for collecting fine, dry and non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, the filtering action of fiber fabric is utilized to filter the dust-containing gas, when the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity, because the gas is settled under the action of gravity and falls into the ash hopper, the dust is blocked when the gas containing fine dust passes through the filter material, so that the gas is purified, the equipment needs to form negative pressure in the equipment through a fan, dust-containing air enters the equipment through an air inlet at the bottom, the dust-containing air is discharged through an air outlet after being filtered by an internal filter bag, when the filter bag has more dust, the cloth bag needs to be reversely blown to make the dust fall off, therefore, the noise is continuously generated in the process of equipment operation and air blowing, and the noise pollution is generated to the surrounding environment.

Therefore, how to solve the problem that the noise generated by the bag-type dust collector pollutes the surrounding environment in the prior art becomes a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust remover to solve the problem that the noise that bag collector produced pollutes the surrounding environment among the prior art.

The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of dust remover, including the dust remover main part, dust remover main part outside be provided with the fan of the inside intercommunication of dust remover main part, dust remover main part outside parcel has the puigging, the sound-proof housing is installed in the fan outside, the sound-proof housing with the connection can be dismantled to the puigging, the dust remover main part sets up the position of gas bag be provided with the access door on the puigging, the air outlet department of fan is connected with the fan muffler.

Preferably, the soundproof layer includes a first soundproof layer, a first sound absorption layer and a first outer shell which are sequentially arranged from inside to outside.

Preferably, the sound-proof housing comprises an orifice plate, a second sound-absorbing layer, a second sound-proof layer and a second outer shell which are arranged in sequence from inside to outside.

Preferably, the first sound absorption layer and the second sound absorption layer are made of rock wool or sound absorption cotton, and the rock wool and the sound absorption cotton are supported through a framework.

Preferably, the first soundproof layer and the second soundproof layer are made of soundproof felt.

Preferably, the first shell and the second shell are made of iron sheets.

Preferably, a damper is disposed between the bottom of the fan and the main body of the dust collector.

Preferably, the sound-proof cover is provided with a heat dissipation opening.

Preferably, a louver is arranged at the heat sink.

Preferably, the sound-proof layer outside be provided with the inside heat dissipation wind channel that communicates of sound-proof housing, be provided with cooling fan in the heat dissipation wind channel.

The utility model provides a pair of dust remover, its beneficial effect is:

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a dust collector according to an embodiment of the present invention;

FIG. 2 is an illustration of the sound barrier, sound enclosure, and cooling duct installation shown in an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the acoustical layer shown in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a sound enclosure illustrating an embodiment of the present invention;

fig. 5 is a structural view of the first sound absorbing layer or the second sound absorbing layer according to the embodiment of the present invention;

FIG. 6 is a left side view of the sound enclosure of FIG. 2;

fig. 7 is a rear view of the sound barrier of fig. 2.

In the figure: 1. a dust collector main body; 2. a fan; 3. a sound insulating layer; 4. a sound-proof housing; 5. an access door; 6. a fan silencer; 7. a first sound absorbing layer; 8. a first sound insulating layer; 9. a first housing; 10. an orifice plate; 11. a second sound absorbing layer; 12. a second sound insulating layer; 13. a second housing; 14. a framework; 15. a shock absorber; 16. a heat dissipation port; 17. a blind window; 18. a heat dissipation air duct; 19. a heat radiation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

The utility model provides a dust remover, which comprises a dust remover main body 1, a fan 2 communicated with the interior of the dust remover main body 1 is arranged outside the dust remover main body 1, in order to block the noise generated in the working process of the dust remover from spreading to the environment, the outside of the dust remover main body 1 is wrapped with a sound insulation layer 3, the sound insulation layer 3 can block the noise generated by the air flow in the dust remover main body 1 from spreading to the surrounding environment, a sound insulation cover 4 is arranged outside the fan 2, the sound insulation cover 4 can block the noise generated in the running process of the fan 2 from spreading to the environment, in order to conveniently overhaul the fan 2, the sound insulation cover 4 and the sound insulation layer 3 adopt a detachable connection form, an access door 5 is arranged at the position where an air bag is arranged on the sound insulation layer 3, the air bag in the dust remover is convenient to overhaul, a fan silencer 6 can be arranged at the air outlet of the fan 2, can block 2 air outlet's of fan noise and propagate to the environment in, so, the noise that each position of dust remover produced can all be blocked, makes the dust remover realize noiseless operation.

As an alternative embodiment, the sound insulation layer 3 may include a three-layer structure, which includes, in order from inside to outside, a first sound absorption layer 7, a first sound insulation layer 8, and a first outer shell 9, where the first sound absorption layer 7 is in contact with the dust collector body 1, and the first outer shell 9 is located at the outermost layer and exposed in the environment, and plays a role in protecting the first sound absorption layer 7 and the first sound insulation layer 8 inside and further insulating sound.

Further, the sound-proof housing 4 may include a four-layer structure, an innermost layer, that is, a layer close to the fan 2 is a hole plate 10, a second sound-absorbing layer 11 is disposed outside the hole plate 10, a second sound-proof layer 12 is disposed outside the second sound-absorbing layer 11, a second housing 13 is disposed outside the second sound-proof layer 12, noise generated by the fan 2 enters the second sound-absorbing layer 11 through a hole in the hole plate 10, the second sound-absorbing layer 11 absorbs part of sound vibration, and is then blocked by the second sound-proof layer 12, and finally the second housing 13 further weakens or even disappears, and the second housing 13 further plays a role in protecting the inner hole plate 10, the second sound-absorbing layer 11, and the second sound-proof layer 12.

In an embodiment, the first sound absorbing layer 7 and the second sound absorbing layer 11 may use sound absorbing materials, for example, rock wool or sound absorbing cotton may be used, the rock wool or the sound absorbing cotton is loose and porous, and sound is continuously reflected in the pores through the pores of the material to be attenuated or even disappear, and the rock wool or the sound absorbing cotton is soft and cannot maintain a desired shape, so that the rock wool or the sound absorbing cotton needs to be supported by the frame 14, the frame 14 may be set to be rectangular or square, and after the rock wool or the sound absorbing cotton is fixed to each frame 14, the rock wool or the sound absorbing cotton may be spliced as a plurality of independent individuals and laid outside the dust collector body 1, a plurality of fixing points may be set outside the dust collector body 1, and the frame 14 may be fixed outside the dust collector body 1 by using iron wires.

The first soundproof layer 8 and the second soundproof layer 12 can use soundproof material, the soundproof material plays a role of sound insulation by increasing the thickness or density of the soundproof material, for example, a soundproof felt can be used, the soundproof felt can be laid outside the framework 14, and the soundproof felt can be fixed to the framework 14 by iron wires.

Iron sheet can be used for both the first shell 9 and the second shell 13, the iron sheet is strong in plasticity, can be tightly wrapped outside the sound-proof felt, and meanwhile, the iron sheet also has strong hardness, so that the sound-proof felt inside can be well protected, and the transmission of noise can be further weakened.

The fan 2 can produce vibrations in the operation process, and vibrations can produce the noise, and in order to reduce the production of noise from the sound source, can set up bumper shock absorber 15 between fan 2 bottom and dust remover main part 1, can use motor damper 15.

The motor can produce the heat in 2 operation in-process fans, and long-time operation may cause the damage to fans 2 because the high temperature, moreover, because 2 outsides of fans have wrapped up sound-proof housing 4, is unfavorable for fan 2's heat dissipation, can set up thermovent 16 on sound-proof housing 4.

After the heat dissipation opening 16 is provided, sound may be transmitted through the heat dissipation opening 16, and in order to reduce the transmission of noise to the maximum extent, a louver 17 may be provided at the heat dissipation opening 16 to block a part of the noise transmission, and minimize the noise while heat dissipation is possible.

Further, in order to make the radiating effect better, can set up heat dissipation wind channel 18 in the 3 outsides of puigging, heat dissipation wind channel 18 one end and 4 inside intercommunications of sound-proof housing, set up cooling fan 19 in heat dissipation wind channel 18, cooling fan 19 can be small-size axial fan, constantly blow in to sound-proof housing 4, can be better take away the heat that fan 2 produced, hot-air is discharged through thermovent 16, can be located the region of sound-proof housing 4 bottom in the 3 outsides of puigging and wrap up one deck puigging 3 again and form heat dissipation wind channel 18, the cross section in heat dissipation wind channel 18 can be rectangle or circular.

Foretell sound-proof housing 4 can make the square shape, introduce with fan 2 setting in 1 top one side of dust remover main part as the example, sound-proof material is not set up to sound-proof housing 4 and dust remover main part 1 one side that contacts, set up the round hole that supplies 2 air outlets of fan to drill out at sound-proof housing 4 top, 4 covers in the fan 2 outsides of sound-proof housing, the edge with the dust remover contact can set up the flange, set up the bolt hole on the flange, fix its puigging 3 with this position through the bolt, when 2 trouble needs of fan overhaul, can loosen the bolt and take off sound-proof housing 4.

Foretell access door 5 can be the rectangle, and access door 5 is the same with puigging 3's structure, and access door 5's edge can be fixed it through the bolt, can loosen the bolt during the maintenance and take off access door 5 and overhaul the gas bag of inside.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a dust remover, includes dust remover main part (1), dust remover main part (1) outside be provided with fan (2) of the inside intercommunication of dust remover main part (1), its characterized in that, dust remover main part (1) outside parcel has puigging (3), sound-proof housing (4) are installed in fan (2) outside, sound-proof housing (4) with the connection can be dismantled in puigging (3), dust remover main part (1) sets up the position of gas pocket be provided with access door (5) on puigging (3), the air outlet department of fan (2) is connected with fan muffler (6).

2. A precipitator according to claim 1, characterized in that the acoustic insulation layer (3) comprises a first sound absorption layer (7), a first acoustic insulation layer (8) and a first outer shell (9) arranged in this order from the inside to the outside.

3. A precipitator according to claim 2, characterized in that the acoustic enclosure (4) comprises, in order from the inside outwards, a perforated plate (10), a second sound-absorbing layer (11), a second acoustic insulating layer (12) and a second casing (13).

4. A precipitator in accordance with claim 3, wherein the first (7) and second (11) sound absorbing layers are made of rock wool or sound absorbing wool, and the rock wool and the sound absorbing wool are supported by a framework (14).

5. A precipitator in accordance with claim 3, characterized in that the first and second acoustic insulation layers (8, 12) are made of acoustic felt.

6. A precipitator in accordance with claim 3, wherein the first casing (9) and the second casing (13) are made of iron sheet.

7. A precipitator in accordance with claim 1, characterized in that a damper (15) is arranged between the bottom of the fan (2) and the precipitator body (1).

8. A precipitator in accordance with claim 1, characterized in that the sound-proof cover (4) is provided with heat-dissipating openings (16).

9. A precipitator in accordance with claim 8, characterized in that louvers (17) are provided at the heat dissipation opening (16).

10. A dust remover according to claim 9, characterized in that a heat dissipation air duct (18) communicated with the inside of the sound-proof cover (4) is arranged outside the sound-proof layer (3), and a heat dissipation fan (19) is arranged in the heat dissipation air duct (18).