CN212492068U - Combined spliced cylindrical filter screen - Google Patents
Combined spliced cylindrical filter screen Download PDFInfo
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- CN212492068U CN212492068U CN202022124368.2U CN202022124368U CN212492068U CN 212492068 U CN212492068 U CN 212492068U CN 202022124368 U CN202022124368 U CN 202022124368U CN 212492068 U CN212492068 U CN 212492068U
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Abstract
The utility model provides a combination concatenation formula cartridge type filter screen, including a plurality of filter unit, the filter unit is hollow tubular structure, and the opening that link up about it has, a plurality of filtration pores of crossing have been seted up to the lateral wall of filter unit, the filter unit array is arranged. The utility model has greatly increased filtering area which is pi times of the common plane filter screen, thereby improving the filtering effect; through stagger like this setting with arbitrary two filtration pores on the filter unit and set up and can avoid when filtering that the air current directly passes the filtration pore nevertheless not filter, the filter effect that filter area reason should reach is by the extravagant problem of falling of vain.
Description
Technical Field
The utility model relates to an air filtration technology field, concretely relates to combination concatenation formula cartridge filter screen.
Background
With the development of modern industry, the problem of air quality degradation is more and more prominent. At present, the air filtering effect is improved by additionally arranging an air filter screen at an air inlet of equipment, but the air quality of each region is different, so the requirements on the air filter screen are also different. The more the number of the layers of the filter screen is, the better the filtering effect is, but the poorer the air permeability is; the smaller the number of layers of the screen, the better the air permeability, but the poorer the filtering effect. The air filtering area of the filter screen is limited, so that the air filtering efficiency is limited, the filtering area of the filter screen cannot be effectively utilized, the structural design of the filtering unit is not flexible enough, certain difficulty exists in realizing free combination and splicing, and the filter screen cannot fully exert the optimal filtering and purifying effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the problem of providing a combination concatenation formula cartridge type filter screen.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a combination concatenation formula cartridge type filter screen, includes a plurality of filter unit, the filter unit is hollow tubular structure, and its opening that link up from top to bottom has, a plurality of filtration pores of crossing have been seted up to the lateral wall of filter unit, the filter unit array is arranged.
In the present invention, preferably, the filter unit is provided with two arbitrary filter holes which are staggered with each other.
In the present invention, preferably, the filter unit side walls meet to constitute a plate-shaped structure.
In the present invention, preferably, the direction of the filtering holes is inclined to the plane of the plate-shaped structure.
The utility model discloses in, preferably, including a plurality of filter layers, the filter layer by the filter unit is arranged and is formed.
In the present invention, preferably, the filter layer includes a first filter layer, a second filter layer and a third filter layer, the first filter layer, the second filter layer and the third filter layer are arranged at intervals.
In the present invention, preferably, the first filter layer is formed by arranging the filter unit horizontally.
In the present invention, preferably, the second filter layer is formed by obliquely arranging the filter units.
In the present invention, preferably, the third filter layer is formed by vertically arranging the filter unit.
In the present invention, preferably, the filtering unit is made of a polyester fiber material.
The utility model has the advantages and positive effects that: the filtering units are arranged into a hollow cylindrical structure and are arranged in an array manner, and the side wall of the cylindrical filter element is provided with a plurality of filtering holes, so that the filtering area of the filtering units is greatly increased, and the filtering area is pi times of that of a common plane filter screen, thereby improving the filtering effect; through stagger like this setting with arbitrary two filtration pores on the filter unit and set up and can avoid when filtering that the air current directly passes the filtration pore nevertheless not filter, the filter effect that filter area reason should reach is by the extravagant problem of falling of vain.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a plate structure of a combined splicing type cylinder-shaped filter screen according to the present invention;
fig. 2 is a schematic structural diagram of a filtering unit of a combined splicing type cylinder-shaped filter screen of the present invention;
FIG. 3 is a schematic structural diagram of a filter layer of a combined splicing cylinder type filter screen according to the present invention;
fig. 4 is a schematic structural diagram of a first filter layer of a combined splicing type cylinder-shaped filter screen according to the present invention;
fig. 5 is the utility model discloses a combination concatenation formula cartridge type filter screen and installation schematic diagram in equipment wind gap.
In the figure: 1. a filtration unit; 2. an opening; 3. a filtration pore; 4. a first filter layer; 5. a second filter layer; 6. a third filter layer; 7. a transition edge; 8. a flange fastener; 9. and (4) an equipment tuyere.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the utility model provides a combination concatenation formula cartridge filter screen, including a plurality of filter unit 1, filter unit 1 is hollow tubular structure, and its opening 2 that link up from top to bottom has, a plurality of filtration pore 3 have been seted up to filter unit's lateral wall, filter unit 1 array is arranged. When in use, the cylinder type filter screen is arranged at the air inlet of the equipment, after the air flow carries particulate matters to enter the cylinder type filter screen, the air flow is forced to rotate and flow in the hollow cylinder structure of the filter unit 1, the speed of moving to the edge under the action of centrifugal force is far greater than that of air, so that the concentration close to the edge of the filter unit 1 is increased, meanwhile, due to the action of viscous resistance, the flow speed of the side wall of the filter unit 1 is reduced, the suspension resistance is greatly reduced, the particulate matters are settled and separated from the air flow, so that solid particle impurities are attached to the wall surface of the filter unit 1, the large-volume impurities carried in the atmosphere, such as leaves and the like, are filtered, so that the atmosphere enters the main channel from the cylinder type filter screen, the filter unit 1 adopts the hollow cylinder structure, the filter units 1 are arranged in an array, the filter unit, the side wall of the cylindrical filter element is provided with a plurality of filter holes 3, so that the filter area of the filter unit 1 is greatly increased, the filter area is pi times of that of a common plane filter screen, and the filter effect is further improved.
In the present embodiment, any two filter holes 3 on the same filter unit 1 are further staggered from each other. Two arbitrary filtration pore 3 on same filter unit 1 stagger each other, that is to say this moment the same filter unit 1 arbitrary two filtration pore 3 place centre of a circle line size all is greater than this filter unit 1 diameter size, if two filtration pore 3 just right circumstances appear in same filter unit 1, when the air current crosses one of them filtration pore 3, then can spill over via another filtration pore 3, and then influence the filter effect, through with filter unit 1 arbitrary two filtration pore 3 stagger each other so set up can avoid when filtering the air current directly pass filtration pore 3 nevertheless not filter, the filter area reason should reach the problem that the filter effect is wasted by the white.
In the present embodiment, further, the side walls of the filter unit 1 are connected to form a plate-shaped structure. By connecting the side walls of the filter unit 1 to form a plate-shaped structure, the cylindrical structure of the filter unit 1 is integrally utilized, the filtering effect is enhanced, and the filtering area is obviously improved compared with a planar filter screen.
In this embodiment, further, the direction of the filter holes 3 is inclined to the plane of the plate-shaped structure, specifically, the filter holes 3 are located on the side surface of the filter unit 1, and are in the shape of a curved circle, the curved surface has a tangent plane at the center of the filter holes 3, and when the tangent plane is parallel to the plane of the plate-shaped structure, the filter holes 3 are directly opposite to the plane of the plate-shaped structure; when the section is not parallel to the plane of the plate-shaped structure, the filtering holes 3 are inclined to the plane of the plate-shaped structure, so that the air flow can pass through the filtering holes 3 of the filtering unit 1, the air flow firstly contacts the net-shaped mechanism of the filtering unit 1 when reaching the position of the opposite side filtering holes 3 of the same filtering unit 1, the direct overflow of the air flow is avoided, the condition that the air flow is directly discharged and cannot be effectively filtered is avoided, and the comprehensive air filtering effect of the filtering holes 3 is further improved.
In this embodiment, further, the filter device includes a plurality of filter layers, and the filter layers are formed by arranging the filter units 1. The filter layer by filter unit 1 arranges and forms, earlier with each filter layer fixed connection together, then filter unit 1 sets firmly in equipment wind gap 9 position through the fastener, particularly, every layer of filter layer fixed connection is in the same place, can adopt the supporting net to fix, the requirement to the supporting net is the filtration pore 3 that can not shelter from on the filter unit 1, therefore with the structure that supporting net design cost body has the mesh, can not hinder or influence the filtration efficiency of cartridge type filter screen, the supporting net can adopt the steel mesh, the overall stability and the intensity of cartridge type filter screen can further be strengthened to the steel mesh, the life of extension cartridge type filter screen, make cartridge type filter screen also be difficult to produce the deformation problem under the state of long-term use. Next, the filter layer connected to the equipment tuyere 9 may be fixed to the equipment tuyere 9 by a support net or a flange fastener 8, the support net may refer to a connection process between the filter layers, the flange fastener 8 is a transition edge 7 bent outward at an edge of the outermost filter unit 1 of the filter layer to be installed and used for being matched with the flange fastener 8, and the outermost filter unit 1 is fixedly installed to the equipment tuyere 9 by the flange fastener 8, thereby ensuring stability of the cylinder-type filter screen in the process of air filtration and purification and being not easy to deform.
In this embodiment, further, the filter layer includes a first filter layer 4, a second filter layer 5 and a third filter layer 6, the first filter layer 4, the second filter layer 5 and the third filter layer 6 are arranged at intervals, and compared with the respective multilayer arrangement of the first filter layer 4, the second filter layer 5 and the third filter layer 6, the interval arrangement has the effect of optimizing the actual effect of air filtration, and also can be convenient for a worker to timely adjust the arrangement structure of the filter unit 1 according to the filter condition that needs to be provided and reached by the actual device air inlet 9, so as to meet the requirement of actual operation, thereby expanding the application scene and the application range of air filtration and purification.
In the present embodiment, further, the first filter layer 4 is formed by arranging the filter unit 1 horizontally; the second filter layer 5 is formed by obliquely arranging the filter units 1; the third filter layer 6 is formed by vertically arranging the filter units 1, the actual filtering effect of the cylindrical filter screen can be more flexibly adjusted through arrangement of different arrangement structures, the included angles between the filter holes 3 on different laminated plate-shaped structures and the air inlet direction can be inconsistent, namely if the air inlet direction passes through the filter units 1 of the first laminated horizontal plate-shaped structure and is just opposite to the filter holes 3 thereon, when the air reaches the filter unit 1 arranged obliquely on the second layer, a certain included angle is formed between the air inlet direction and the filter holes 3 on the filter unit, carry out combined type filtration impurity through the multilayer, changed the single air purification mode of horizontal plate column structure, in addition, make things convenient for the staff in time to adjust the structure of arranging of filter unit 1 according to the filtration condition that actual equipment wind gap 9 needs provided and reach, more can satisfy the demand of actual operation to air filtration purification's application scene and application range have been expanded.
In this embodiment, further, the filter unit 1 is made of a polyester fiber material, because the polyester fiber has a good permeability, the filter unit can effectively block solid particles, and further the filtering effect of the filter unit 1 is improved.
The utility model discloses a theory of operation and working process as follows: when in use, the cylinder type filter screen is arranged at the external equipment air port 9, after the air flow carries particulate matters to enter the cylinder type filter screen, the air flow is forced to rotate and flow in the hollow cylinder structure of the filter unit 1, the speed of the air flow moving to the edge under the action of centrifugal force is far higher than that of the air flow, so that the concentration close to the edge of the filter unit 1 is increased, meanwhile, due to the action of viscous resistance, the flow speed of the side wall of the filter unit 1 is reduced, the suspension resistance is greatly reduced, the particulate matters are settled and separated from the air flow, so that solid particle impurities are attached to the wall surface of the filter unit 1, the large-volume impurities carried in the atmosphere, such as leaves and the like are filtered, so that the atmosphere enters the main channel from the cylinder type filter screen, the filter unit 1 adopts the hollow cylinder structure, the filter units 1 are arranged in an array, the, the side wall of the cylindrical filter element is provided with a plurality of filter holes 3, so that the filter area of the filter unit 1 is greatly increased, the filter area is pi times of that of a common plane filter screen, and the filter effect is further improved.
Two arbitrary filtration pore 3 on same filter unit 1 stagger each other, that is to say this moment the same filter unit 1 arbitrary two filtration pore 3 place centre of a circle line size all is greater than this filter unit 1 diameter size, if two filtration pore 3 just right circumstances appear in same filter unit 1, when the air current crosses one of them filtration pore 3, then can spill over via another filtration pore 3, and then influence the filter effect, through with filter unit 1 arbitrary two filtration pore 3 stagger each other so set up can avoid when filtering the air current directly pass filtration pore 3 nevertheless not filter, the filter area reason should reach the problem that the filter effect is wasted by the white.
Because the filtering effect of a single filtering unit 1 is always limited, in order to solve the problem, in this embodiment, the side walls of the filtering units 1 are connected to form a plate-shaped structure, in this embodiment, the connecting structure between the filtering units 1 can be fixed by welding or wire netting, or other structures capable of realizing the fixing function between the filtering units 1, and by connecting the side walls of the filtering units 1 to form a plate-shaped structure, the cylindrical structure of the filtering unit 1 is integrally utilized, the filtering effect is enhanced, and the filtering area is obviously improved compared with a planar filtering net.
The filter layer by filter unit 1 arranges and forms, earlier with each filter layer fixed connection together, then filter unit 1 sets firmly in equipment wind gap 9 position through the fastener, particularly, every layer of filter layer fixed connection is in the same place, can adopt the supporting net to fix, the requirement to the supporting net is the filtration pore 3 that can not shelter from on the filter unit 1, therefore with the structure that supporting net design cost body has the mesh, can not hinder or influence the filtration efficiency of cartridge type filter screen, the supporting net can adopt the steel mesh, the overall stability and the intensity of cartridge type filter screen can further be strengthened to the steel mesh, the life of extension cartridge type filter screen, make cartridge type filter screen also be difficult to produce the deformation problem under the state of long-term use. Next, the filter layer connected to the equipment tuyere 9 may be fixed to the equipment tuyere 9 by a support net or a flange fastener 8, the support net may refer to a connection process between the filter layers, the flange fastener 8 is a transition edge 7 bent outward at an edge of the outermost filter unit 1 of the filter layer to be installed and used for being matched with the flange fastener 8, and the outermost filter unit 1 is fixedly installed to the equipment tuyere 9 by the flange fastener 8, thereby ensuring stability of the cylinder-type filter screen in the process of air filtration and purification and being not easy to deform. Compared with the traditional plane filter screen, the cylinder type structure of the cylinder type filter screen greatly increases the filter area which is pi times of the common plane filter screen; when the particles pass through the cylindrical filter screen, sedimentation is easy to generate under the action of centrifugal force; when larger sundries such as leaves, plastic bags and the like are close to the outer cylinder type filter screen, the attraction to the sundries is greatly reduced because air can be fed through the cylinder type filter screen, and the sundries are not easy to be attached to the filter screen; when the filter unit 1 positioned outside the cylinder type filter screen is blocked, the cylinder type filter screen can utilize the cylinder to intake air, so that the equipment still has sufficient ventilation volume, the cylinder type filter screen can be placed in a single layer or in multiple layers, and can be placed in the interlayer forward direction or vertically.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. The utility model provides a combination concatenation formula cartridge type filter screen, its characterized in that includes a plurality of filter unit (1), filter unit (1) is hollow tubular structure, and opening (2) that link up from top to bottom have, a plurality of filtration pore (3) of crossing have been seted up to the lateral wall of filter unit (1), filter unit (1) array is arranged.
2. A modular split cylinder screen according to claim 1, characterized in that any two filter holes (3) of the same filter unit (1) are staggered with respect to each other.
3. A modular split cartridge filter screen according to claim 1, wherein the filter units (1) are joined at their side walls to form a plate-like structure.
4. A composite spliced cylinder screen according to claim 3, characterised in that the direction of the filter openings (3) is inclined to the plane of the plate-like structure.
5. A combined splicing cylinder type filter screen according to claim 1, characterised in that it comprises several filter layers, which are arranged by the filter units (1).
6. A combination spliced cylinder filter screen according to claim 5, characterised in that the filter layers comprise a first filter layer (4), a second filter layer (5) and a third filter layer (6), the first filter layer (4), the second filter layer (5) and the third filter layer (6) being spaced apart.
7. A built-up cartridge filter screen according to claim 6, characterised in that the first filter layer (4) is arranged by the filter units (1) lying on their side.
8. A composite spliced cylinder screen according to claim 6, characterised in that the second filter layer (5) is formed by an inclined arrangement of the filter units (1).
9. A built-up cartridge filter screen according to claim 6, characterised in that the third filter layer (6) is arranged upright by the filter units (1).
10. A combination spliced cylinder screen according to claim 1, characterised in that the filter units (1) are of polyester fibre construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022124368.2U CN212492068U (en) | 2020-09-24 | 2020-09-24 | Combined spliced cylindrical filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022124368.2U CN212492068U (en) | 2020-09-24 | 2020-09-24 | Combined spliced cylindrical filter screen |
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| Publication Number | Publication Date |
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| CN212492068U true CN212492068U (en) | 2021-02-09 |
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| CN202022124368.2U Active CN212492068U (en) | 2020-09-24 | 2020-09-24 | Combined spliced cylindrical filter screen |
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| CN (1) | CN212492068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247227A (en) * | 2020-09-24 | 2022-03-29 | 中车（天津）轨道交通设备有限公司 | Combined spliced cylindrical filter screen |
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2020
- 2020-09-24 CN CN202022124368.2U patent/CN212492068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247227A (en) * | 2020-09-24 | 2022-03-29 | 中车（天津）轨道交通设备有限公司 | Combined spliced cylindrical filter screen |
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Address after: 300000 East Area of No.1 Factory Building in Yard 5, Tongyuan Road, Wangwenzhuang Town, Xiqing District, Tianjin City Patentee after: Tianjin Zhongxin Rail Transit Equipment Co.,Ltd. Address before: No.2 Zhejiang Road, Ziya economic Circular Industrial Park, Jinghai District, Tianjin Patentee before: ZHONGCHE (TIANJIN) RAIL TRANSIT EQUIPMENT Co.,Ltd. |
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