CN106964235B - A kind of dedusting filter - Google Patents

A kind of dedusting filter Download PDF

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Publication number
CN106964235B
CN106964235B CN201710390757.XA CN201710390757A CN106964235B CN 106964235 B CN106964235 B CN 106964235B CN 201710390757 A CN201710390757 A CN 201710390757A CN 106964235 B CN106964235 B CN 106964235B
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China
Prior art keywords
dust
filter
dedusting
filter assemblies
microns
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CN201710390757.XA
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CN106964235A (en
Inventor
侯长华
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Xiangxi Yongsheng New Materials Co.,Ltd.
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Hefei Hainuo Heng Mdt Infotech Ltd
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Priority to CN201710390757.XA priority Critical patent/CN106964235B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00

Abstract

The present invention provides a kind of dedusting filters, it include: dedusting chamber and setting in the intracavitary fan of the dedusting, the fan has suction inlet and the dust mouth opposite with the suction inlet, the fan structure is blown out from the dust mouth at can suck dust inside the fan from the suction inlet;Wind guiding mechanism, setting is intracavitary in the dedusting, and close to the dust mouth side, for the dust to be imported to the dedusting chamber in the form of whirlwind;With multistage filtering component, setting is intracavitary in the dedusting, for carrying out classified filtering according to the granular size of dust to the dust blown out via the wind guiding mechanism.Dust-extraction unit of the invention is due to fan and air ducting, dust is enabled to enter dedusting chamber in the form of whirlwind, i.e. dust is centrifuged, and then classified filtering is carried out via the multistage filtering component of the intracavitary setting of dedusting, so that dust is thoroughly filtered, filter efficiency is greatly improved, and significant effect is promoted.

Description

A kind of dedusting filter
Technical field
The present invention relates to dust removal field more particularly to a kind of dedusting filters.
Background technique
In fields such as pharmacy, food, chemical industry, metallurgy largely using fluidisation control equipment or Pneumatic conveyer, these dresses It sets gas discharge process and mixes a large amount of dust, every profession and trade is all made of filter device and carries out the processing of discharge gas dust or return at present It receives.
A large amount of dust catching is in filter surfaces in gas discharge process, with the increase of dust catching amount, filtering Device resistance can be gradually increased, and filter resistance increase causes the ventilation quantity of filter to be gradually reduced, to reduce filter efficiency.
In order to solve this problem, the method being commonly used is: increasing filter area, uses dust removal with machine system And use pneumatic dust collection system.The method being commonly used there are the problem of: 1) universal dust removing effects are not good enough, cannot reach It is expected that requiring.2) increasing filter area causes filtering material to waste.3) dust removal with machine, which is unable to reach, effectively removes filter surfaces The purpose of dust.4) pneumatic dust collection, when dedusting, need to be blown into positive pressure air, in multiple filter device, since cavity is larger, no It can not only fall flat, and destroy the company of filtering to need the filter of blowback to provide effective blowback air Continuous property.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of dedusting filters, comprising:
Dedusting chamber;
Fan, setting is intracavitary in the dedusting, and the fan has suction inlet and the out dirt opposite with the suction inlet Mouthful, the fan structure is blown out from the dust mouth at can suck dust inside the fan from the suction inlet;
Wind guiding mechanism, be arranged it is intracavitary in the dedusting, and close to the dust mouth side, for by the dust to revolve The form of wind imports the dedusting chamber;With
Multistage filtering component, setting is intracavitary in the dedusting, for pressing to the dust blown out via the wind guiding mechanism Classified filtering is carried out according to the granular size of dust.
Further, the multistage filtering component includes:
First filter assemblies are arranged at the downstream of the wind guiding mechanism, are used for filter small particles dust;
Second filter assemblies are arranged at the downstream of first filter assemblies, for filtering large dust particle;With
Third filter assemblies are arranged at the downstream of second filter assemblies, for granule dust in filtering;
Wherein, the partial size of the little particle dust is less than 10 microns, and the partial size of the middle granule dust is that 10-100 is micro- Rice, the partial size of the large dust particle are greater than 100 microns.
Further, the size of first filter assemblies is less than the diameter of the dedusting chamber, and from the dedusting chamber Central axis is extended around.
Further, first filter assemblies include:
Metal net layer, the mesh size of the metal net layer are 2.5-8 microns;
First filter membrane, setting is on the metal net layer surface close to the wind guiding mechanism side, first filtering The aperture of film is 8-10 microns;
Second filter membrane, setting on the metal net layer surface close to second filter assemblies side, described second The aperture of filter membrane is less than 2.5 microns.
Further, the size of second filter assemblies is less than the diameter of the dedusting chamber, and from the dedusting chamber Inner wall starts to be extended along the direction perpendicular to the central axis;
The size of the third filter assemblies be less than the dedusting chamber diameter, and from the central axis of the dedusting chamber to Surrounding is extended.
Further, second filter assemblies include:
First filter element, along the direction perpendicular to the central axis since the inner wall side of the dedusting chamber Extended;With
Second filter element, along the side perpendicular to the central axis since the inner wall other side of the dedusting chamber To being extended.
Further, first filter element includes:
Polymer fibres layers, the aperture size of the polymer fibres layers are 500-1000 microns;
Third filter membrane is arranged in the polymer fiber layer surface close to the first filter assemblies structure side, institute The aperture for stating third filter membrane is greater than 1000 microns;
4th filter membrane is arranged in the polymer fiber layer surface close to third filter assemblies side, described The aperture of 4th filter membrane is 100-500 microns.
Further, second filter element is configured to identical as first filter element.
Further, the multistage filtering component further include:
The downstream of the third filter assemblies is arranged in, for filtering the dust not filtered in 4th filter assemblies;
Wherein, the size of the 4th filter assemblies is consistent with the dedusting chamber.
Further, the dedusting chamber includes entering-dust mouth and dust-exhausting port;
Wherein, the entering-dust mouth is reversed with the dust-exhausting port, and the quantity of the entering-dust mouth and the dust-exhausting port It is at least one.
Dust-extraction unit of the invention is due to enabling dust to enter in the form of whirlwind and removing with fan and air ducting Dirt chamber, i.e. dust are centrifuged, and then carry out classified filtering via the multistage filtering component of the intracavitary setting of dedusting, so that dust It is thoroughly filtered, filter efficiency is greatly improved, and significant effect is promoted.
In addition, according to the solution of the present invention, multistage filtering component passes through ingehious design, point of different dusts particle is realized Grade processing.Also, the design of the 4th filter assemblies ensure that thoroughly removing for dust particles.First filter assemblies and the second filtering The structure design of component realizes the processing of the more accurate classification to dust particles, further enhances the essence of dust particles removing Degree and efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of dedusting filter according to an embodiment of the invention;
Fig. 2 is the schematic diagram of the first filter assemblies according to an embodiment of the invention.
Specific embodiment
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 shows the schematic diagram of dedusting filter 100 according to an embodiment of the invention, wherein F table Show dust, the direction of dust flowing is shown in figure.As shown in Figure 1, the present invention provides a kind of dedusting filter 100, packet It includes:
Dedusting chamber 110;
Fan 120, be arranged in the dedusting chamber 110, the fan 120 have suction inlet and with the suction inlet phase Anti- dust mouth, the fan 120 are constructed to be permeable to from the suction inlet suck dust inside the fan 120, and from described Dust mouth blowout;
Wind guiding mechanism 130 is arranged in the dedusting chamber 110, and close to the dust mouth side, is used for the powder Dirt imports the dedusting chamber 110 in the form of whirlwind;With
Multistage filtering component is arranged in the dedusting chamber 110, for blowing out via the wind guiding mechanism 130 Dust carries out classified filtering according to the granular size of dust.
Wherein, the multistage filtering component includes:
First filter assemblies 140 are arranged at the downstream of the wind guiding mechanism 130, are used for filter small particles dust;
Second filter assemblies are arranged at the downstream of first filter assemblies 140, for filtering large dust particle; With
Third filter assemblies 160 are arranged at the downstream of second filter assemblies, for granule dust in filtering;
Wherein, the partial size of the little particle dust is less than 10 microns, and the partial size of the middle granule dust is that 10-100 is micro- Rice, the partial size of the large dust particle are greater than 100 microns.
Wherein, the size of first filter assemblies 140 is less than the diameter of the dedusting chamber 110, and from the dedusting chamber 110 central axis is extended around.
Fig. 2 shows the schematic diagrams of the first filter assemblies 140 according to an embodiment of the invention.Such as Fig. 2 institute Show, first filter assemblies 140 include:
Metal net layer 141, the mesh size of the metal net layer 141 are 2.5-8 microns;
First filter membrane 142 is arranged on 141 surface of metal net layer close to 130 side of wind guiding mechanism, described The aperture of first filter membrane 142 is 8-10 microns;
Second filter membrane 143 is arranged on 141 surface of metal net layer close to second filter assemblies side, institute The aperture for stating the second filter membrane 143 is less than 2.5 microns.
Wherein, the size of second filter assemblies is less than the diameter of the dedusting chamber 110, and from the dedusting chamber 110 Inner wall start to be extended along the direction perpendicular to the central axis;
The size of the third filter assemblies 160 is less than the diameter of the dedusting chamber 110, and from the dedusting chamber 110 Central axis is extended around.
Wherein, second filter assemblies include:
First filter element 151, along perpendicular to the central axis since the inner wall side of the dedusting chamber 110 Direction extended;With
Second filter element 152, along perpendicular to the central axis since the inner wall other side of the dedusting chamber 110 The direction of line is extended.
Wherein, first filter element 151 includes:
Polymer fibres layers, the aperture size of the polymer fibres layers are 500-1000 microns;
Third filter membrane, setting in the polymer fiber layer surface close to the 140 structure side of the first filter assemblies, The aperture of the third filter membrane is greater than 1000 microns;
4th filter membrane is arranged in the polymer fiber layer surface close to 160 side of third filter assemblies, institute The aperture for stating the 4th filter membrane is 100-500 microns.
Wherein, second filter element 152 is configured to identical as first filter element 151.
Wherein, the multistage filtering component further include:
The downstream of the third filter assemblies 160 is arranged in 4th filter assemblies 170, has not filtered for filtering Dust;
Wherein, the size of the 4th filter assemblies 170 is consistent with the dedusting chamber 110.
Wherein, the dedusting chamber 110 includes entering-dust mouth and dust-exhausting port;
Wherein, the entering-dust mouth is reversed with the dust-exhausting port, and the quantity of the entering-dust mouth and the dust-exhausting port It is at least one.
Dust-extraction unit of the invention due to fan 120 and air ducting, enable dust in the form of whirlwind into Entering dedusting chamber 110, i.e. dust is centrifuged, and then carries out classified filtering via the multistage filtering component being arranged in dedusting chamber 110, from And dust is thoroughly filtered, filter efficiency is greatly improved, and significant effect is promoted.
In addition, according to the solution of the present invention, multistage filtering component passes through ingehious design, point of different dusts particle is realized Grade processing.Also, the design of the 4th filter assemblies 170 ensure that thoroughly removing for dust particles.First filter assemblies 140 and The structure design of two filter assemblies realizes the processing of the more accurate classification to dust particles, and it is clear to further enhance dust particles The precision and efficiency removed.
Described in attached drawing positional relationship for only for illustration, should not be understood as the limitation to this patent, show So, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to reality of the invention Apply the restriction of mode.For those of ordinary skill in the art, it can also make on the basis of the above description other Various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in spirit of the invention With any modifications, equivalent replacements, and improvements made within principle etc., the protection scope of the claims in the present invention should be included in Within.

Claims (7)

1. a kind of dedusting filter characterized by comprising dedusting chamber and the intracavitary fan of the dedusting is arranged in;
The fan has suction inlet and a dust mouth opposite with the suction inlet, and the fan structure is at can be by dust from described Suction inlet sucks inside the fan, and blows out from the dust mouth;
The dedusting is intracavitary to be additionally provided with wind guiding mechanism, and close to the dust mouth side, for by the dust with the shape of whirlwind Formula imports the dedusting chamber;
The dedusting is intracavitary to be additionally provided with multistage filtering component, for the dust blown out via the wind guiding mechanism according to dust Granular size carries out classified filtering;
The multistage filtering component includes:
First filter assemblies are arranged at the downstream of the wind guiding mechanism, are used for filter small particles dust;
Second filter assemblies are arranged at the downstream of first filter assemblies, for filtering large dust particle;With
Third filter assemblies are arranged at the downstream of second filter assemblies, for granule dust in filtering;
Wherein, the partial size of the little particle dust is less than 10 microns, and the partial size of the middle granule dust is 10-100 microns, institute The partial size for stating large dust particle is greater than 100 microns;
The size of first filter assemblies is less than the diameter of the dedusting chamber, and around from the central axis of the dedusting chamber Extended;
The size of second filter assemblies is less than the diameter of the dedusting chamber, and along vertical since the inner wall of the dedusting chamber Directly extended in the direction of the central axis;
The size of the third filter assemblies is less than the diameter of the dedusting chamber, and around from the central axis of the dedusting chamber Extended.
2. dedusting filter according to claim 1, which is characterized in that first filter assemblies include:
Metal net layer, the mesh size of the metal net layer are 2.5-8 microns;
First filter membrane, setting on the metal net layer surface close to the wind guiding mechanism side, first filter membrane Aperture is 8-10 microns;
Second filter membrane, setting is on the metal net layer surface close to second filter assemblies side, second filtering The aperture of film is less than 2.5 microns.
3. dedusting filter according to claim 1, which is characterized in that second filter assemblies include:
First filter element, along the direction progress perpendicular to the central axis since the inner wall side of the dedusting chamber Extend;With
Second filter element, since the inner wall other side of the dedusting chamber along the direction perpendicular to the central axis into Row extends.
4. dedusting filter according to claim 3, which is characterized in that first filter element includes:
Polymer fibres layers, the aperture size of the polymer fibres layers are 500-1000 microns;
Third filter membrane, setting in the polymer fiber layer surface close to the first filter assemblies structure side, described the The aperture of three filter membranes is greater than 1000 microns;
4th filter membrane, setting in the polymer fiber layer surface close to third filter assemblies side, the described 4th The aperture of filter membrane is 100-500 microns.
5. dedusting filter according to claim 3, which is characterized in that second filter element be configured to it is described First filter element is identical.
6. dedusting filter according to any one of claims 1-5, which is characterized in that the multistage filtering component is also Include:
The downstream of the third filter assemblies is arranged in, for filtering the dust not filtered in 4th filter assemblies;
Wherein, the size of the 4th filter assemblies is consistent with the dedusting chamber.
7. dedusting filter according to claim 1, which is characterized in that the dedusting chamber includes entering-dust mouth and dust discharge Mouthful;
Wherein, the entering-dust mouth is reversed with the dust-exhausting port, and the quantity of the entering-dust mouth and the dust-exhausting port is At least one.
CN201710390757.XA 2017-05-27 2017-05-27 A kind of dedusting filter Active CN106964235B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN106964235B true CN106964235B (en) 2019-11-19

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Publication number Priority date Publication date Assignee Title
CN111214894A (en) * 2020-03-11 2020-06-02 于金洋 Intelligent filtering system for production of environment-friendly coating

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DE112006002102A5 (en) * 2005-06-03 2008-05-21 Pro Net Gmbh Filter system and method for its operation
CN201105195Y (en) * 2007-09-11 2008-08-27 靳天柱 Multilevel filtering air filtering device
CN201136702Y (en) * 2007-10-15 2008-10-22 东营万邦石油科技有限责任公司 Environmental protection dust removal canister for air delivery of powdery material
CN205965405U (en) * 2016-08-29 2017-02-22 江苏金贸科技发展有限公司 Efficient dust collector

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Effective date of registration: 20191025

Address after: 230088 room 803, floor 8, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province

Applicant after: HEFEI HAINUOHENG INFORMATION TECHNOLOGY CO.,LTD.

Address before: 528100 Complex Building No. 21 (F2) of B District, Sanshui Science and Technology Industrial Zone, Foshan City, Guangdong Province

Applicant before: FOSHAN SANSHUI WANRUIDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

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Effective date of registration: 20231207

Address after: Room 35, First Floor, Office Building, Xiangxi High tech Zone, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province, 416000

Patentee after: Xiangxi Yongsheng New Materials Co.,Ltd.

Address before: Room 803, 8th floor, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province, 230088

Patentee before: HEFEI HAINUOHENG INFORMATION TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right