CN114288767A - Removable filtration cotton used repeatedly's board-like primary effect dust removal filter - Google Patents
Removable filtration cotton used repeatedly's board-like primary effect dust removal filter Download PDFInfo
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- CN114288767A CN114288767A CN202111539425.6A CN202111539425A CN114288767A CN 114288767 A CN114288767 A CN 114288767A CN 202111539425 A CN202111539425 A CN 202111539425A CN 114288767 A CN114288767 A CN 114288767A
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- filter
- filter cotton
- cotton
- shaped clamp
- aluminum alloy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a plate-type primary-effect dust removal filter with replaceable filter cotton for repeated use, and relates to the technical field of filters. The plate-type primary-effect dust removal filter with the replaceable filter cotton for repeated use has a simpler production process, does not need to be coated with filter cotton by a galvanized iron net, and does not need to be folded by the iron net cotton; the production efficiency is higher, the types of filter material parts are reduced (plastic corner fittings and iron nets are saved); the four edges are tightly attached and air-tight, the traditional iron net covered cotton is changed into an arched skeleton frame, filter cotton and a Z-shaped clamp spring crossed structure, the efficiency is higher, and the assembly is more convenient; after the Z-shaped clamp spring is removed, the filter cotton can be replaced, so that the user cost can be effectively reduced by more than 90%; the filter cotton is replaced by only moving out the Z-shaped clamp spring and then taking out the old filter cotton to replace the new filter cotton, so that the filter is easier and simpler than the whole replacement of the primary filter, saves labor, and is more environment-friendly and energy-saving when the total amount of the replaced materials is reduced.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a plate-type primary-effect dust removal filter with replaceable filter cotton for repeated use.
Background
The disposable primary filter of the cotton is pressed from both sides to filter to traditional double-deck galvanized iron net has following problem when using:
(1) the galvanized iron net is covered with filter cotton, and then the iron net cotton is folded.
(2) The four corners of the aluminum frame are manually inserted with plastic corner fittings and then riveted.
(3) Traditional iron net covers cotton and leads to cotton to have had stronger holding power, leads to hardly to laminate tightly with aluminium frame four sides.
(4) The plate-type primary filter needs to be replaced integrally after the filter is used, and the use cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a plate-type primary-effect dust removal filter with replaceable filter cotton for repeated use, and solves the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a plate-type primary-effect dust removal filter with replaceable filter cotton for repeated use comprises an aluminum alloy frame, wherein the aluminum alloy frame is sequentially provided with an arched framework, the filter cotton and a pressing assembly from an air inlet side to an air outlet side;
the bow back of the bow-shaped skeleton frame is abutted against the surface of the filter cotton, the pressing component comprises two Z-shaped clamp springs which are symmetrically arranged, the two Z-shaped clamp springs are crossly laid and abutted against the surface of the filter cotton, and the surfaces of the Z-shaped clamp springs are abutted against the inner cavity of the aluminum alloy frame;
the pressing assembly further comprises a fixing plate, one side of the fixing plate is fixedly connected with a clamping sleeve which is sleeved at the cross-shaped intersection of the two Z-shaped clamp springs, a butt rod is inserted into one side of the fixing plate, a U-shaped sleeve is arranged at one end, facing the Z-shaped clamp springs, of the butt rod, and the surface of the Z-shaped clamp springs is sleeved with the U-shaped sleeve.
As a further scheme of the invention: the butt joint pole is provided with four, and the surface of Z type jump ring is laid at two criss-cross butt respectively.
As a further scheme of the invention: one end of the arched skeleton is fixedly connected with a tensioning washer, and an insertion groove clamped with the surface of the tensioning washer through tensioning force is formed in the inner cavity of the aluminum alloy frame.
As a further scheme of the invention: the Z-shaped clamp spring is formed by bending a stainless steel wire, and one end of the Z-shaped clamp spring is fixedly connected with a shifting block.
As a further scheme of the invention: the air outlet surface of the filter cotton is a hot polished surface.
As a further scheme of the invention: the aluminum alloy frame is formed by integral punching.
The use method of the plate-type primary dust removal filter comprises the following steps:
firstly, fixing an arched skeleton frame in an aluminum alloy frame by using the filter, wherein the side length of the arched skeleton frame is consistent with the inner size of the aluminum alloy frame, the arch back direction is the air outlet direction, the arched skeleton frame is fixed in the aluminum alloy frame, at the moment, a tensioning gasket is inserted into an insertion groove, the arched skeleton frame is fixed by a tensioning force, and the arched skeleton frame cannot be separated from the aluminum alloy frame after an aluminum alloy frame joint is fixed by using a rivet;
step two, laying filter cotton on the arch back of the fixed arch skeleton frame, wherein the cutting size of the filter cotton is +2 cm of the size of the aluminum alloy frame, and when laying the filter cotton, the filter cotton is exposed by 1cm on four sides of the aluminum alloy frame;
step three, the four sides of the filter cotton are attached to and clamped by the crossed Z-shaped clamp springs, the four sides of the filter cotton are leveled to ensure that the Z-shaped clamp springs, the filter cotton and the arched skeleton are clamped with the aluminum alloy frame of the filter without gaps, free movement and falling off, then the clamping sleeves are sleeved on the surfaces of the Z-shaped clamp springs, the two Z-shaped clamp springs are locked, then the abutting rods are inserted into the fixing plates, the U-shaped sleeves on one side are abutted to the surfaces of the Z-shaped clamp springs, and the Z-shaped clamp springs are supported;
the method for replacing the filter cotton of the filter comprises the following steps:
the butt rod and the clamping sleeve are taken down, the Z-shaped clamp spring is pushed and pulled from any edge to the center of the plate-type filter and then lifted up to be moved out, the old filter cotton is moved out, the periphery of the new filter cotton is laid to expose 1cm, the hot light surface is an air outlet surface when the filter cotton is laid, the Z-shaped clamp spring is inserted into the aluminum alloy frame of the filter from any edge, the filter cotton pressed by four edges of the Z-shaped clamp spring is uniformly embedded into the aluminum alloy frame of the filter, the Z-shaped clamp spring does not move freely after being uniformly embedded, and the four edges of the filter cotton are tightly attached to the aluminum alloy frame and are airtight.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has simpler production process (no need of coating filter cotton on galvanized iron net and folding the iron net cotton); the production efficiency is higher (the four corners of the aluminum frame are not required to be manually inserted with plastic corner fittings and then riveted); the types of filter material parts are reduced (plastic corner fittings and iron nets are omitted); the four sides are tightly attached and air-tight (the cotton has stronger supporting force due to the traditional iron net covered with cotton, so that the four sides of the aluminum frame are difficult to be tightly attached); the traditional iron net covered cotton is replaced by an arched skeleton, filter cotton and a Z-shaped clamp spring cross, so that the efficiency is higher and the assembly is more convenient; after the Z-shaped clamp spring is removed, the filter cotton can be replaced, so that the user cost can be effectively reduced by more than 90%; the filter cotton is replaced by only moving out the Z-shaped clamp spring and then taking out the old filter cotton to replace the new filter cotton, so that the filter is easier and simpler than the whole replacement of the primary filter, saves labor, and is more environment-friendly and energy-saving when the total amount of the replaced materials is reduced.
2. According to the invention, the arched skeleton frame, the layer of filter cotton and the layer of Z-shaped clamp spring are adopted to fix the filter cotton in a crossed manner, so that the arched skeleton frame can have certain elasticity in the horizontal direction of the wind direction, and the wind direction stress can be enhanced (the arched skeleton frame cannot deform due to wind force); vibration (resonance) due to wind can be reduced; the bow-shaped skeleton frame can support and filter cotton and the better laminating of Z type jump ring (adopt two Z type jump ring cross to lay), avoids running cotton (crossing the filter cotton aversion) and lead to the filter inefficacy after receiving the wind-force effect, and the aluminium frame adopts whole stamping forming, need not that the corner fittings is fixed during the installation, production packaging efficiency is higher, the stability is better after the equipment shaping.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the structure connection of the present invention in a state where the filter cotton is taken out;
FIG. 3 is a rear view of the hold down assembly of the present invention;
FIG. 4 is a schematic view of the structural connection of the fixing plate according to the present invention;
FIG. 5 is a schematic structural view of a Z-shaped clamp spring of the present invention;
FIG. 6 is a schematic structural view of an arcuate rib structure of the present invention;
FIG. 7 is a schematic structural view of the cross laying of the Z-shaped clamp spring of the invention;
fig. 8 is a partial enlarged view of the invention at a in fig. 2.
In the figure: 1. an aluminum alloy frame; 2. an arched skeleton frame; 3. filtering cotton; 4. a Z-shaped clamp spring; 5. a fixing plate; 6. a clamping sleeve; 7. a butting rod; 8. a U-shaped sleeve; 9. a tensioning washer; 10. inserting grooves; 11. and (5) shifting blocks.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-8, the present invention provides a technical solution: a plate-type primary-effect dust removal filter with replaceable filter cotton for repeated use comprises an aluminum alloy frame 1, wherein the aluminum alloy frame 1 is sequentially provided with an arched framework 2, filter cotton 3 and a pressing assembly from an air inlet side to an air outlet side;
the arch back of the arch skeleton frame 2 is abutted against the surface of the filter cotton 3, the pressing component comprises two Z-shaped clamp springs 4 which are symmetrically arranged, the two Z-shaped clamp springs 4 are crossly laid and abutted against the surface of the filter cotton 3, and the surface of each Z-shaped clamp spring 4 is abutted against the inner cavity of the aluminum alloy frame 1;
the pressing assembly further comprises a fixing plate 5, a clamping sleeve 6 on the surface of the Z-shaped clamp spring 4 is sleeved with a fixedly connected with sleeve on one side of the fixing plate 5, a butt rod 7 is inserted into one side of the fixing plate 5, a U-shaped sleeve 8 is arranged on the butt rod 7 towards one end of the Z-shaped clamp spring 4, and the surface of the Z-shaped clamp spring 4 is sleeved with the U-shaped sleeve 8.
The four abutting rods 7 are respectively abutted against the surfaces of the two crossed Z-shaped clamp springs 4.
One end of the arched skeleton 2 is fixedly connected with a tension washer 9, and an inner cavity of the aluminum alloy frame 1 is provided with an insertion groove 10 which is clamped with the surface of the tension washer 9 through tension force.
The Z-shaped clamp spring 4 is formed by bending a stainless steel wire, and one end of the Z-shaped clamp spring is fixedly connected with a shifting block 11.
The air outlet surface of the filter cotton 3 is a hot polished surface.
The aluminum alloy frame 1 is formed by integral punching.
The use method of the plate-type primary dust removal filter comprises the following steps:
firstly, fixing an arched skeleton frame 2 in an aluminum alloy frame 1 by using the filter, wherein the side length of the arched skeleton frame 2 is consistent with the inner size of the aluminum alloy frame 1, the arch back direction is the air outlet direction, the arched skeleton frame 2 is fixed in the aluminum alloy frame 1, at the moment, a tensioning washer 9 is inserted into an insertion groove 10, the arched skeleton frame 2 is fixed by a tensioning force, and the arched skeleton frame 2 cannot be separated from the aluminum alloy frame 1 after a joint of the aluminum alloy frame 1 is fixed by using a rivet;
step two, laying filter cotton 3 on the arch back of the fixed arch skeleton 2, wherein the cutting size of the filter cotton 3 is 1 size +2 cm of the aluminum alloy frame, and when laying the filter cotton 3, the filter cotton 3 is exposed out of 1cm on four sides of the aluminum alloy frame 1;
step three, the four sides of the filter cotton 3 are attached to and clamped by the aluminum alloy frame 1 in a crossed manner through the Z-shaped clamp springs 4, the four sides of the filter cotton 3 are leveled, the Z-shaped clamp springs 4, the filter cotton 3, the arched skeleton 2 and the aluminum alloy frame 1 of the filter are guaranteed to be clamped tightly without gaps and free movement and falling off, then the clamping sleeves 6 are sleeved on the surfaces of the Z-shaped clamp springs 4, the two Z-shaped clamp springs 4 are locked, the abutting rods 7 are inserted into the fixing plate 5, the U-shaped sleeves 8 on one side are abutted to the surfaces of the Z-shaped clamp springs 4, and the Z-shaped clamp springs 4 are supported;
the method for replacing the filter cotton 3 of the filter comprises the following steps:
the butt rod 7 and the clamping sleeve 6 are taken down, the Z-shaped clamp spring 4 is pushed and pulled from any edge to the center of the plate-type filter and then lifted up to be moved out, the old filter cotton 3 is moved out, the new filter cotton 3 is laid and exposed 1cm outside the periphery of the aluminum alloy frame 1, the hot light surface is an air outlet surface when the filter cotton 3 is laid, the Z-shaped clamp spring 4 is inserted into the aluminum alloy frame 1 of the filter from any edge, the filter cotton 3 pressed by four edges of the Z-shaped clamp spring 4 is uniformly embedded into the aluminum alloy frame 1 of the filter, the Z-shaped clamp spring 4 does not move freely after being uniformly embedded, and the four-edge filter cotton 3 is tightly attached to the frame 1 of the aluminum alloy frame.
The plate-type primary filter needs to be replaced integrally after the filter is used, and the use cost is high.
The production process is simpler (no galvanized iron net is required to be covered with filter cotton, and no iron net cotton is required to be folded); the production efficiency is higher (the four corners of the aluminum frame are not required to be manually inserted with plastic corner fittings and then riveted); the types of filter material parts are reduced (plastic corner fittings and iron nets are omitted); the four sides are tightly attached and air-tight (the cotton has stronger supporting force due to the traditional iron net covered with cotton, so that the four sides of the aluminum frame are difficult to be tightly attached); the traditional iron net covered cotton is changed into an arched skeleton frame 2, filter cotton 3 and a Z-shaped clamp spring 4 which are crossed, so that the efficiency is higher and the assembly is more convenient; after the Z-shaped clamp spring 4 is removed, the filter cotton 3 can be replaced, so that the user cost can be effectively reduced by more than 90%; the filter cotton 3 is replaced by only moving out the Z-shaped clamp spring 4 and then taking out the old filter cotton 3 to replace the new filter cotton 3, so that the method is easier and simpler than the method for integrally replacing the primary filter, saves labor, and is more environment-friendly and energy-saving due to the reduction of the total amount of replacement materials;
the arched skeleton 2, the layer of filter cotton 3 and the layer of Z-shaped clamp spring 4 are adopted to fix the filter cotton 3 in a crossed manner, the arched skeleton 2 can have certain elasticity in the horizontal direction of the wind direction, and the wind direction stress can be enhanced (the arched skeleton cannot be deformed by wind power); vibration (resonance) due to wind can be reduced; bow-shaped skeleton frame 2 can support filter pulp 3 and the better laminating of Z type jump ring 4 (adopt two Z type jump ring 4 cross to lay), avoids running the cotton (filtering pulp 3 aversion) and lead to the filter inefficacy after receiving the wind-force effect, and the aluminium frame adopts whole stamping forming, need not that the corner fittings is fixed during the installation, production packaging efficiency is higher, the stability is better after the equipment shaping.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a removable filter pulp used repeatedly's board-like primary effect dust removal filter, includes aluminum alloy frame (1), its characterized in that: the aluminum alloy frame (1) is sequentially provided with an arched skeleton (2), filter cotton (3) and a pressing assembly from an air inlet side to an air outlet side;
the arch back of the arch-shaped skeleton frame (2) is abutted against the surface of the filter cotton (3), the pressing component comprises two Z-shaped clamp springs (4) which are symmetrically arranged, the two Z-shaped clamp springs (4) are crossly laid and abutted against the surface of the filter cotton (3), and the surface of each Z-shaped clamp spring (4) is abutted against the inner cavity of the aluminum alloy frame (1);
the pressing assembly further comprises a fixing plate (5), a clamping sleeve (6) at the cross-shaped intersection of the two Z-shaped clamp springs (4) is sleeved with one side fixedly connected with sleeve of the fixing plate (5), a butt rod (7) is inserted into one side of the fixing plate (5), a U-shaped sleeve (8) is arranged at one end, facing the Z-shaped clamp springs (4), of the butt rod (7), and the surface of the Z-shaped clamp springs (4) is sleeved with the U-shaped sleeve (8).
2. The plate-type primary-effect dust-removing filter with replaceable filter cotton for repeated use according to claim 1, which is characterized in that: the four abutting rods (7) are respectively abutted against the surfaces of the two crossed Z-shaped clamp springs (4).
3. The plate-type primary-effect dust-removing filter with replaceable filter cotton for repeated use according to claim 1, which is characterized in that: one end of the arched framework (2) is fixedly connected with a tensioning gasket (9), and an inner cavity of the aluminum alloy frame (1) is provided with an insertion groove (10) which is clamped with the surface of the tensioning gasket (9) through tensioning force.
4. The plate-type primary-effect dust-removing filter with replaceable filter cotton for repeated use according to claim 1, which is characterized in that: z type jump ring (4) adopt the stainless steel wire shaping of buckling, and one end fixedly connected with shifting block (11).
5. The plate-type primary-effect dust-removing filter with replaceable filter cotton for repeated use according to claim 1, which is characterized in that: the air outlet surface of the filter cotton (3) is a hot polished surface.
6. The plate-type primary-effect dust-removing filter with replaceable filter cotton for repeated use according to claim 1, which is characterized in that: the aluminum alloy frame (1) is formed by integral punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539425.6A CN114288767B (en) | 2021-12-15 | 2021-12-15 | Removable filtration cotton used repeatedly's board-like primary effect dust removal filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539425.6A CN114288767B (en) | 2021-12-15 | 2021-12-15 | Removable filtration cotton used repeatedly's board-like primary effect dust removal filter |
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| Publication Number | Publication Date |
|---|---|
| CN114288767A true CN114288767A (en) | 2022-04-08 |
| CN114288767B CN114288767B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111539425.6A Active CN114288767B (en) | 2021-12-15 | 2021-12-15 | Removable filtration cotton used repeatedly's board-like primary effect dust removal filter |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200965U (en) * | 1986-02-21 | 1986-12-24 | 徐荣俊 | Combined steel tube scaffold |
| JP3030817B1 (en) * | 1998-10-12 | 2000-04-10 | 株式会社広電 | Ventilation fan filter |
| DE102017002282A1 (en) * | 2016-04-08 | 2017-10-12 | Mann + Hummel Gmbh | Filter module with a filter element and a mounting frame and air filter system with a filter module |
| CN208493584U (en) * | 2018-04-13 | 2019-02-15 | 苏州中新动力科技股份有限公司 | A kind of leaf filter of fast changable filter cotton |
| US20190202597A1 (en) * | 2018-01-03 | 2019-07-04 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Composite pallet |
| CN112154293A (en) * | 2018-02-28 | 2020-12-29 | 第二自然品牌公司 | Variable air filter assembly |
| CN214828411U (en) * | 2021-05-31 | 2021-11-23 | 国网河北省电力有限公司邯郸市永年区供电分公司 | Electric power tower group hoist device convenient to construction |
-
2021
- 2021-12-15 CN CN202111539425.6A patent/CN114288767B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200965U (en) * | 1986-02-21 | 1986-12-24 | 徐荣俊 | Combined steel tube scaffold |
| JP3030817B1 (en) * | 1998-10-12 | 2000-04-10 | 株式会社広電 | Ventilation fan filter |
| DE102017002282A1 (en) * | 2016-04-08 | 2017-10-12 | Mann + Hummel Gmbh | Filter module with a filter element and a mounting frame and air filter system with a filter module |
| US20190202597A1 (en) * | 2018-01-03 | 2019-07-04 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Composite pallet |
| CN112154293A (en) * | 2018-02-28 | 2020-12-29 | 第二自然品牌公司 | Variable air filter assembly |
| CN208493584U (en) * | 2018-04-13 | 2019-02-15 | 苏州中新动力科技股份有限公司 | A kind of leaf filter of fast changable filter cotton |
| CN214828411U (en) * | 2021-05-31 | 2021-11-23 | 国网河北省电力有限公司邯郸市永年区供电分公司 | Electric power tower group hoist device convenient to construction |
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| CN114288767B (en) | 2023-03-14 |
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