CN212283258U - Dust remover and dust removal system - Google Patents
Dust remover and dust removal system Download PDFInfo
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- CN212283258U CN212283258U CN202021436509.8U CN202021436509U CN212283258U CN 212283258 U CN212283258 U CN 212283258U CN 202021436509 U CN202021436509 U CN 202021436509U CN 212283258 U CN212283258 U CN 212283258U
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- dust removal
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Abstract
The utility model provides a dust remover and dust pelletizing system relates to dust collecting equipment technical field, include: the dust removal device comprises a dust removal cylinder, a first filter member and a second filter member; set up first filtering component and second filtering component through the dust removal cavity in the dust removal barrel, the dirty gas that is in the rotatory flow in the dust removal cavity finally enters into first filtering component through second filtering component and first filtering component in proper order, make the dust granule held back by second filtering component and first filtering component, remove dust, and because the area increase that can hold back, and then increased the live time of dust remover, it is short to have alleviated the dust remover live time that exists among the prior art, the poor technical problem of dust removal effect, the live time of dust remover has been realized improving, service life's technological effect is improved.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment technique and specifically relates to a dust remover and dust pelletizing system is related to.
Background
The dust remover is a device for separating dust from flue gas, the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss when the gas passes through the dust remover and dust removal efficiency, and meanwhile, the price, operation and maintenance cost, service life and operation management difficulty of the dust remover are important factors for considering the performance of the dust remover. Dust collectors are common facilities in boilers and industrial production.
Currently, each existing dust remover has high dust discharging efficiency, and the dust removers commonly used include a bag dust remover, a cyclone dust remover, an electrostatic dust remover, a gravity dust remover, a wet dust remover and the like.
However, after the conventional dust collector is used for a period of time, dust particles are accumulated on the surface of the filter bag, and frequent back washing of the filter bag is required, so that the service life of the dust collector is short, and the dust particle filtering efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust remover and dust pelletizing system to it is short to have alleviated the dust remover live time that exists among the prior art, the poor technical problem of dust removal effect.
In a first aspect, the present invention provides a dust remover, including: the dust removal device comprises a dust removal cylinder, a first filter member and a second filter member;
a dust removal cavity is arranged in the dust removal cylinder, and the dust removal cylinder is configured to enable dust-containing gas to flow in the dust removal cavity in a rotating manner;
the first filtering component and the second filtering component are arranged in the dust removing chamber, the second filtering component is sleeved outside the first filtering component, and dust-containing gas in the dust removing chamber can sequentially pass through the second filtering component and the first filtering component to enter the first filtering component.
In an alternative embodiment, the dust separator further comprises an air inlet pipe;
the air inlet pipe is arranged in the tangential direction of the dust removal cylinder body and communicated with the dust removal cavity.
In an alternative embodiment, the second filter member comprises a first filter bag and a second filter bag;
the second is crossed the filter bag cover and is located the first filter bag of crossing, just the first filter bag of crossing with the second cross the filter bag all with the dust removal barrel is connected.
In an alternative embodiment, the filter pore size of the second filter bag is larger than the filter pore size of the first filter bag;
the first filter bag has a filter pore size larger than that of the first filter member.
In an alternative embodiment, the dust separator further comprises a gas overflow pipe;
one end of the gas overflow pipe is communicated with the first filtering component, the other end of the gas overflow pipe extends out of the dust removing cylinder body, and the gas overflow pipe is configured to be capable of discharging gas in the first filtering component out of the dust removing cylinder body.
In an alternative embodiment, the level of the connection of the gas overflow pipe to the first filter member is lower than the level of the gas inlet pipe.
In an alternative embodiment, a dust outlet for discharging dust particles in the dust removing chamber is arranged at the bottom of the dust removing cylinder.
In an alternative embodiment, the dust separator further comprises an ash storage member;
the dust storage member is communicated with the dust outlet and is configured to collect dust particles discharged through the dust outlet.
In an alternative embodiment, the ends of the second filter members remote from the dust outlet each have an opening.
In a second aspect, the present invention provides a dust removing system, including the dust remover.
The utility model provides a pair of dust remover, include: the dust removal device comprises a dust removal cylinder, a first filter member and a second filter member; set up first filtering component and second filtering component through the dust removal cavity in the dust removal barrel, the dirty gas that is in the rotatory flow in the dust removal cavity finally enters into first filtering component through second filtering component and first filtering component in proper order, make the dust granule held back by second filtering component and first filtering component, remove dust, and because the area increase that can hold back, and then increased the live time of dust remover, it is short to have alleviated the dust remover live time that exists among the prior art, the poor technical problem of dust removal effect, the live time of dust remover has been realized improving, service life's technological effect is improved.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 cross-sectional view of an overall structure of a dust collector provided in an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a dust collector provided by an embodiment of the present invention.
Icon: 100-a dust removal cylinder; 110-a dust outlet; 200-a first filter member; 300-a second filter member; 310-a first filter bag; 320-a second filter bag; 400-air inlet pipe; 500-gas overflow pipe; 600-ash storage member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1 and fig. 2, the dust remover provided by the present embodiment includes: a dust removing cylinder 100, a first filter member 200, and a second filter member 300; a dust removal chamber is arranged in the dust removal cylinder 100, and the dust removal cylinder 100 is configured to enable dust-containing gas to flow in the dust removal chamber in a rotating manner; the first filtering member 200 and the second filtering member 300 are disposed in the dust removing chamber, the second filtering member 300 is sleeved on the first filtering member 200, and the dust-containing gas in the dust removing chamber can sequentially pass through the second filtering member 300 and the first filtering member 200 to enter the first filtering member 200.
Specifically, the first filter member 200 and the second filter member 300 are both disposed in the dust removing chamber in the dust removing cylinder 100, the external dust-containing gas enters the dust removing cylinder 100, and the dust-containing gas flows in the dust removing chamber in the dust removing cylinder 100 in a rotating manner, and during the downward rotating flow, the gas flows enter different filter bag inner cavities of the second filter member 300 and different spaces between the second filter member 300 and the dust removing cylinder 100 in a layered manner.
In the process of the rotating flow of the dust-containing gas entering the space between the second filter member 300 and the dust-removing cylinder 100, the dust particles are separated under the action of centrifugal force and contact with the outer wall of the dust-removing cylinder 100, then the moving speed is reduced, under the action of gravity, the dust particles slide along the wall surface of the dust-removing cylinder 100 to the dust outlet 110 and finally are discharged to the dust storage member 600, the separated gas passes through the second filter member 300 and the first filter member 200 in sequence, and the second filter member 300 and the first filter member 200 trap the dust particles in the dust-containing gas on the surfaces of the second filter member 300 and the first filter member 200, so as to remove dust from the dust-containing gas.
The dust-containing gas introduced into each filter bag space of the second filter member 300 continues to rotate, is separated from dust particles in each filter bag space by centrifugal force, and the separated gas passes through the corresponding filter bag toward the center of the cyclone separator and finally enters the first filter member 200. The dust particles separated from each layer of space are discharged downwards.
The embodiment provides a dust remover, includes: a dust removing cylinder 100, a first filter member 200, and a second filter member 300; through the dust removal cavity in dust removal barrel 100 sets up first filter component 200 and second filter component 300, the dirty gas that is in the rotatory flow in the dust removal cavity passes through second filter component 300 and first filter component 200 in proper order and finally enters into first filter component 200, make the dust granule held back by second filter component 300 and first filter component 200, remove dust, and because the area increase that can hold back, and then the live time of dust remover has been increased, it is short to have alleviated the dust remover live time that exists among the prior art, the poor technical problem of dust removal effect, the live time of dust remover has been realized improving, life's technical effect is improved.
On the basis of the foregoing embodiment, in an optional implementation manner, the dust remover provided in this embodiment further includes an air inlet pipe 400; the air inlet pipe 400 is arranged in the tangential direction of the dust removing cylinder 100, and the air inlet pipe 400 is communicated with the dust removing chamber.
Specifically, intake pipe 400 sets up at first one of dust removal barrel 100, and outside dirty gas enters into dust removal barrel 100 through intake pipe 400 in, and intake pipe 400 sets up along dust removal barrel 100's tangential direction, makes the dirty gas in the intake pipe 400 enter into dust removal barrel 100 along dust removal barrel 100's tangential direction, and then makes dirty gas can flow along dust removal barrel 100's inner wall, forms the dirty gas that is the vortex motion in dust removal barrel 100.
In an alternative embodiment, the second filter member 300 includes a first filter bag 310 and a second filter bag 320; the second filter bag 320 is sleeved on the first filter bag 310, and the first filter bag 310 and the second filter bag 320 are both connected with the dust-removing cylinder 100.
Specifically, the first filter bag 310 and the second filter bag 320 are both arranged in the dust removing cylinder 100, and the dust-trapping positions of the first filter bag 310 and the second filter bag 320 are located outside the first filter member 200, so that the dust-containing gas entering between the second filter bag 320 and the dust removing cylinder 100 passes through the second filter bag 320, the first filter bag 310 and the first filter member 200 in sequence, and finally the purified gas enters the gas overflow pipe in the first filter member 200 and is discharged.
It should be noted that, the first filtering member 200 is set as a dust-removing filtering bag, the first filtering bag 310 and the second filtering bag 320 can be set as a plurality of bags, so as to form a multi-stage dust-removing filtering effect, the plurality of filtering bags are all sleeved outside the first filtering member 200, and the dust-containing gas enters the first filtering member 200 after passing through the plurality of filtering bags.
In an alternative embodiment, the filter pore size of the second filter bag 320 is larger than the filter pore size of the first filter bag 310; the filter pore size of the first filter bag 310 is larger than that of the first filter member 200.
Specifically, the filter aperture of the second filter bag 320 is greater than the filter aperture of the first filter bag 310, the filter accuracy of the filter bag 310 that makes the first filter bag 310 is greater than the filter accuracy of the second filter bag 320, and a plurality of filter bags can be provided, the smaller the filter aperture of the filter bag that is close to the first filter member 200, the larger the filter accuracy, the larger the filter aperture of the filter bag that is close to the inner wall of the dust removal cylinder 100 that is away from the first filter member 200, the smaller the filter accuracy, form multi-stage filtration, intercept large particle dust on the filter bag that is outermost, small particle dust is just stayed in the filter bag that is most leaned on the center.
The filter aperture of the first filter member 200 is smaller than that of the first filter bag 310, and the filtering accuracy of the first filter member 200 is greater than that of the first filter bag 310, trapping small particle dust on the first filter member 200.
In an alternative embodiment, the precipitator further comprises a gas overflow 500; one end of the gas overflow pipe 500 communicates with the first filter member 200, and the other end thereof extends out of the dust removing cylinder 100, and the gas overflow pipe 500 is disposed to discharge the gas in the first filter member 200 to the outside of the dust removing cylinder 100.
Specifically, the first filter member 200 and the gas overflow pipe 500 are located at the central position of the dust removal cylinder 100, the gas overflow pipe 500 is communicated with the first filter member 200, the dust-containing gas passes through the second filter bag 320, the first filter bag 310 and the first filter member 200 in sequence, the gas after dust removal finally flows into the first filter member 200, and the gas after dust removal in the first filter member 200 is discharged out of the dust removal cylinder 100 through the gas overflow pipe 500.
The top of the dust removing cylinder 100 is provided with a gas outlet, the gas outlet is located at the central position of the dust removing cylinder 100, the gas overflow pipe 500 penetrates through the gas outlet and extends into the dust removing cylinder 100, and the gas overflow pipe 500 extends out of the dust removing cylinder 100, so that the gas in the first filtering member 200 can be discharged out of the dust removing cylinder 100 along the gas overflow pipe 500.
In an alternative embodiment, the level of the connection of the gas overflow tube 500 to the first filter member 200 is lower than the level of the gas inlet tube 400.
Specifically, the connection of the gas overflow pipe 500 and the first filtering member 200 is located in the dust removal cylinder 100, and the connection of the gas overflow pipe 500 and the first filtering member 200 is located at a position lower than the horizontal height of the gas inlet pipe 400, so that the dust-containing gas entering from the gas inlet pipe 400 can generate rotary flow in the dust removal cylinder 100, and the dust-containing gas is prevented from directly flowing out from the overflow pipe opening, so that the dust-containing gas is prevented from being short-circuited.
According to the dust remover provided by the embodiment, through the arrangement of the first filter bag 310 and the second filter bag 320, dust-containing gas sequentially passes through the second filter bag 320, the first filter bag 310 and the first filter member 200, and dust in the dust-containing gas is intercepted and filtered sequentially by the second filter bag 320, the first filter bag 310 and the first filter member 200, so that the technical effect of multi-stage dust removal and filtration is achieved; through the arrangement of the gas overflow pipe 500, the gas in the first filtering member 200 after dust removal is conveniently discharged out of the dust removal cylinder 100 through the gas overflow pipe 500.
On the basis of the above embodiment, in an alternative implementation manner, the bottom of the dust removing cylinder 100 in the dust remover provided by the present embodiment is provided with a dust outlet 110 for discharging dust particles in the dust removing chamber.
Specifically, the dust outlet 110 is disposed at the bottom of the dust removing cylinder 100, the dust particles trapped by the second filter member 300 and the second filter member 300 flow to the bottom of the dust removing cylinder 100 due to their own gravity, and the dust particles are discharged through the dust outlet 110.
In an alternative embodiment, the dust separator further includes an ash storage member 600; the dust storage member 600 communicates with the dust outlet 110, and the dust storage member 600 is configured to collect dust particles discharged through the dust outlet 110.
Specifically, the dust storage member 600 is disposed at the bottom of the dust removal cylinder 100, the dust storage member 600 is communicated with the dust removal cylinder 100 through the dust outlet 110, dust particles intercepted by the second filter member 300 and the second filter member 300 pass through the dust outlet 110 due to self gravity and enter the dust storage member 600, and the dust storage member 600 collects the dust particles discharged through the dust outlet 110, so that centralized cleaning is facilitated.
The ash storage member 600 is specifically configured as an ash storage hopper, and an ash storage chamber is arranged in the ash storage member 600 to collect dust particles.
In addition, it should be noted that the dust storage member 600 is detachably connected to the dust removing cylinder 100, and when the dust particles in the dust storage member 600 need to be cleaned, the dust storage member 600 is detached from the dust removing cylinder 100, so that the dust particles in the dust storage member 600 can be cleaned conveniently.
In an alternative embodiment, the ends of the second filter member 300 remote from the dust outlet 110 each have an opening.
Specifically, the top of the second filter member 300 is provided with openings to facilitate the rotation of the rotational airflow directly into the respective filter bag cavities of the second filter member 300 and to minimize the obstruction of the rotational movement.
In addition, it should be noted that the first filtering member 200 is also deleted, only the second filtering member 300 is disposed in the dust-removing cylinder 100, the dust-containing gas entering from the air inlet pipe 400 flows rotationally and flows rotationally downward, the fluid enters the multi-layer filter bag space of the second filtering member 300 in a layered manner, the fluid at the outermost layer enters the space between the filter bag at the outermost layer and the dust-removing cylinder 100, continues to rotate, the dust particles in the dust-containing gas are separated out under the action of centrifugal force, and after the fluid meets the inner wall of the dust-removing cylinder 100, the fluid is reduced in speed and then slides downward along the cylinder wall, and finally slides into the dust-storing member 600. The purified gas enters the innermost layer through the second filter member 300, enters the gas overflow pipe from the innermost layer space, and is discharged. The gas introduced into the gas filter bag space of the second filter member 300 is similarly moved and finally discharged.
In the dust remover provided by the embodiment, the dust outlet 110 is arranged at the bottom of the dust removing cylinder 100, so that dust particles trapped by the first filtering member 200 and the second filtering member 300 can fall down due to self gravity and are discharged through the dust outlet 110; the dust particles discharged from the dust outlet 110 are collected by the dust storage member 600.
The dust pelletizing system that this embodiment provided includes the dust remover.
Since the technical effect of the dust removing system provided by the embodiment is the same as that of the dust remover, the details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A precipitator, comprising: a dust removing cylinder (100), a first filter member (200) and a second filter member (300);
a dust removal cavity is arranged in the dust removal cylinder (100), and the dust removal cylinder (100) is configured to enable dust-containing gas to flow in the dust removal cavity in a rotating manner;
the first filtering component (200) and the second filtering component (300) are arranged in the dust removing chamber, the second filtering component (300) is sleeved outside the first filtering component (200), and dust-containing gas in the dust removing chamber can sequentially pass through the second filtering component (300) and the first filtering component (200) to enter the first filtering component (200).
2. A precipitator in accordance with claim 1,
the dust remover further comprises an air inlet pipe (400);
the air inlet pipe (400) is arranged in the tangential direction of the dust removal cylinder body (100), and the air inlet pipe (400) is communicated with the dust removal chamber.
3. A precipitator in accordance with claim 1,
the second filter member (300) comprises a first filter bag (310) and a second filter bag (320);
the second is crossed filter bag (320) cover and is located first filter bag (310), just first filter bag (310) with the second is crossed filter bag (320) all with dust removal barrel (100) are connected.
4. A precipitator in accordance with claim 3,
the filter pore size of the second filter bag (320) is larger than the filter pore size of the first filter bag (310);
the first filter bag (310) has a filter pore size larger than that of the first filter member (200).
5. A precipitator in accordance with claim 2,
the precipitator further comprises a gas overflow tube (500);
one end of the gas overflow pipe (500) is communicated with the first filtering component (200), the other end of the gas overflow pipe extends out of the dust removing cylinder body (100), and the gas overflow pipe (500) is configured to be capable of discharging the gas in the first filtering component (200) out of the dust removing cylinder body (100).
6. A precipitator in accordance with claim 5,
the level of the connection of the gas overflow pipe (500) and the first filtering member (200) is lower than the level of the gas inlet pipe (400).
7. A precipitator in accordance with claim 1,
the bottom of the dust removal cylinder body (100) is provided with a dust outlet (110) for discharging dust particles in the dust removal chamber.
8. A precipitator in accordance with claim 7,
the dust collector further comprises an ash storage member (600);
the dust storage member (600) is communicated with the dust outlet (110), and the dust storage member (600) is configured to collect dust particles discharged through the dust outlet (110).
9. A precipitator in accordance with claim 7,
the ends of the second filter members (300) far away from the dust outlet (110) are provided with openings.
10. A dusting system, characterized in that it comprises a duster according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436509.8U CN212283258U (en) | 2020-07-17 | 2020-07-17 | Dust remover and dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436509.8U CN212283258U (en) | 2020-07-17 | 2020-07-17 | Dust remover and dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212283258U true CN212283258U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436509.8U Active CN212283258U (en) | 2020-07-17 | 2020-07-17 | Dust remover and dust removal system |
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| Country | Link |
|---|---|
| CN (1) | CN212283258U (en) |
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