CN211562172U - Detachable filter element group - Google Patents
Detachable filter element group Download PDFInfo
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- CN211562172U CN211562172U CN201921696167.0U CN201921696167U CN211562172U CN 211562172 U CN211562172 U CN 211562172U CN 201921696167 U CN201921696167 U CN 201921696167U CN 211562172 U CN211562172 U CN 211562172U
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- upper mesh
- filter
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Abstract
The utility model provides a detachable filter element group, mesh plate, upper mesh plate, apron and filter core in the middle of lower plate, at least one registration arm, at least one, evenly set up the through hole that a plurality of diameter is less than the filter core diameter on the lower plate, its characterized in that: the bottom end of the positioning pipe is connected with the lower bottom plate, the top end of the positioning pipe is connected with the upper mesh plate, and the middle mesh plate is connected with the two ends of the positioning pipe; the bottom end of the filter element sequentially penetrates through the upper mesh hole corresponding to the upper mesh plate and the middle mesh hole corresponding to the middle mesh plate from top to bottom, the bottom end of the filter element is arranged on the lower bottom plate, and the top end of the filter element is arranged in the upper mesh hole corresponding to the upper mesh plate; the bottom of the cover plate is detachably connected with the top of the upper mesh plate. The utility model provides a how that prior art exists solve the problem that single filter core was dismantled to filter element group and is changed, realize dismantling filter element group, change single or many filter cores, accomplish the inside clearance of filter element group, effectively reduce cost of maintenance's purpose.
Description
Technical Field
The utility model relates to a heating and ventilation air conditioner, water supply equipment technical field especially relate to a detachable filter element group.
Background
Spiral filter element group mainly is applied to in the dirty valve of spiral exhaust collection, what adopt at present is that mesh plate and spiral filter element welded fastening, and its drawback is that single filter core of unable dismantlement change causes equipment maintenance cost very high, and can't accomplish the inside clearance of filter element group.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable filter element group mainly solves the problem that how solve the filter element group and dismantle the single filter core of change that above-mentioned prior art exists, realizes dismantling filter element group, changes single or many filter cores, accomplishes the inside clearance of filter element group, effectively reduces cost of maintenance's purpose.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a detachable filter element group, includes bottom plate, at least one registration arm, at least one middle mesh board, upper mesh board, apron and filter core, its characterized in that:
the bottom end of the positioning pipe is connected with the lower bottom plate, the top end of the positioning pipe is connected with the upper mesh plate, and the middle mesh plate is connected with the two ends of the positioning pipe;
the bottom end of the filter element sequentially penetrates through the upper mesh hole corresponding to the upper mesh plate and the middle mesh hole corresponding to the middle mesh plate from top to bottom, the bottom end of the filter element is arranged on the lower bottom plate, and the top end of the filter element is arranged in the upper mesh hole corresponding to the upper mesh plate;
the bottom of the cover plate is detachably connected with the top of the upper mesh plate.
Furthermore, the positioning pipe is connected with the lower bottom plate, the middle mesh plate and the upper mesh plate in a welding mode.
Furthermore, the number of the filter elements is two, and the axial leads of the filter elements are parallel; or when the number of the filter elements is three or more, the axial leads of the filter elements are parallel, and the axial points of the adjacent filter elements on the cross section of the filter elements are arranged in a triangular shape or a rectangular shape.
Furthermore, when the number of the filter elements is three or more, the axial leads of the filter elements are parallel, the axial points of the three adjacent filter elements on the cross section of the filter elements are arranged in a regular triangle, and the side length of the regular triangle is not more than 100 mm.
Further, the clearance between the filter element and the filter element does not exceed 20 millimeters.
Furthermore, at least one through hole with the diameter smaller than that of the filter element is uniformly arranged on the lower bottom plate; at least one vent hole with the diameter smaller than that of the filter element is uniformly arranged on the cover plate.
Furthermore, the shape of the upper mesh plate is the same as that of the middle mesh plate; the upper meshes of the upper mesh plate are uniformly distributed, the middle meshes of the middle mesh plate are uniformly distributed, and the upper meshes correspond to the middle meshes in position.
Further, the cover plate is fixedly connected with the upper mesh plate through bolts; the lower bottom plate is provided with a corresponding positioning hole corresponding to the positioning pipe, and the bottom end of the positioning pipe is welded in the positioning hole.
Furthermore, the middle part of the upper mesh plate is provided with at least one first object placing hole, the middle part of the middle mesh plate is provided with at least one second object placing hole, and the positions of the first object placing hole and the second object placing hole are in one-to-one correspondence.
Furthermore, 22 filter elements are arranged, the top ends of the filter elements are connected with the corresponding upper mesh holes of the upper mesh plate, and the bottom ends of the filter elements are arranged on the lower bottom plate; the number of the positioning pipes is 4, and the positioning pipes are respectively arranged at four corners of the lower bottom plate and four corners of the upper mesh plate; the filter core is located between four registration arms, and the filter core is parallel with the registration arm.
In view of the above technical features, the utility model discloses following beneficial effect has:
the utility model discloses well registration arm (generally four) and lower plate, upper mesh plate are fixed, form a fixed frame, and a plurality of filter cores pass the last mesh of upper mesh plate, the middle mesh of middle mesh plate respectively in proper order, then on arranging the lower plate in, will lap above arranging the upper mesh plate in again, will lap with the upper mesh plate through the bolt fixed, the filter core just is fixed inside filter element group this moment completely, supplies to use. When needs clearance or renew cartridge, take off the bolt, tak the apron away, can take out single or many filter cores as required this moment, accomplish maintenance operations such as clearance or renew cartridge, the utility model discloses the product can effectively reduce the cost of maintaining filter core group.
The utility model provides a technical scheme can design different sizes according to actual conditions to the spiral that satisfies different specifications exhausts the dirty valve of collection to the different demands of filter element group.
Drawings
Fig. 1 is a schematic cross-sectional view of a removable filter element assembly at an upper mesh plate in example 1.
Fig. 2 is a schematic cross-sectional view of a removable filter element assembly corresponding to a-a in fig. 1 in a vertical direction.
Fig. 3 is a perspective view of a removable filter element set according to example 1.
In the figure: 1 is a lower bottom plate; 1-1 is a through hole; 2 is a positioning tube; 3 is a middle mesh plate; 3-1 is a middle mesh; 4 is an upper mesh plate; 4-1 is a first object placing hole; 5 is a cover plate; 5-1 is a vent hole; 6 is a filter element; 6-1 is the axis of the filter element; and 7 is a bolt.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Referring to fig. 1-3, embodiment 1, the present invention provides a detachable filter element assembly, which comprises a bottom plate 1, at least one positioning tube 2, at least one middle mesh plate 3, an upper mesh plate 4, a cover plate 5 and a filter element 6, wherein the bottom plate 1 is uniformly provided with at least one through hole 1-1 with a diameter smaller than that of the filter element, the bottom end of the positioning tube 2 is connected with the bottom plate 1, the top end of the positioning tube 2 is connected with the upper mesh plate 4, the middle mesh plate 3 is connected with two ends of the positioning tube 2, preferably, one middle mesh plate 3 is connected with the middle position of the positioning tube 2, or a plurality of middle mesh plates 3 are uniformly distributed in the vertical direction and connected with positions corresponding to the positions between two ends of the positioning tube 2, thus, the stress of the positioning pipe 2 is uniform, and the fixing effect and/or the stabilizing effect of the middle mesh plate 3 on the positioning pipe 2 are optimal; in this embodiment 1, a middle mesh plate 3 is connected to the middle of the positioning tube 2.
The bottom end of the filter element 6 sequentially penetrates through an upper mesh (not shown in the drawing) corresponding to the upper mesh plate 4 and a middle mesh 3-1 corresponding to the middle mesh plate 3 from top to bottom, the bottom end of the filter element 6 is arranged on the lower bottom plate 1, and the top end of the filter element 6 is arranged in the upper mesh corresponding to the upper mesh plate 4; the bottom of the cover plate 5 is detachably connected with the top of the upper mesh plate 4.
There is the clearance inside the filter core 6, for example adopts the filter core that the silk screen establishment was made. At least one vent hole 5-1 with a diameter smaller than that of the filter element is uniformly arranged on the cover plate 5, and 300 vent holes 5-1 are uniformly distributed on the cover plate 5 in the embodiment 1. In the filtering process, air is separated out from the filter element 6, passes through the gap inside the filter element 6 under the influence of buoyancy and moves from bottom to top until the bottom of the cover plate 5, and then is discharged out of the filter element group through the vent hole 5-1. Similarly, the impurities filtered by the filter element 6 fall on the lower bottom plate 1 along the gap inside the filter element 6, and then fall below the lower bottom plate 1 through the through hole 1-1 of the lower bottom plate 1.
The shape of the upper mesh plate 4 is the same as that of the middle mesh plate 3; the upper meshes of the upper mesh plate 4 are uniformly distributed, the middle meshes 3-1 of the middle mesh plate 3 are uniformly distributed, and the upper meshes correspond to the middle meshes 3-1 in position.
In this embodiment 1, the middle meshes 3-1 and the upper meshes are the same in number and form a one-to-one correspondence in the vertical direction, so that the purpose of paralleling each filter element 6 and paralleling the positioning tube 2 and the filter elements 6 can be finally realized, and the filter elements 2 are uniformly distributed in the horizontal direction, so that the purpose of uniform filtering can be achieved. The lower bottom plate 1 adopts a small-diameter porous plate, the small-diameter hole is a through hole 1-1, the diameter of the through hole 1-1 is far smaller than that of the filter element, so that the bottom end of the filter element 6 can be placed on the lower bottom plate 1 without falling from the middle through hole 1-1, meanwhile, impurities filtered by the filter element 6 fall on the lower bottom plate 1, and then fall below the lower bottom plate 1 through the through hole 1-1 of the lower bottom plate 1 (for example, a detachable filter element group is applied to a spiral exhaust and sewage collecting valve, and the impurities fall from the through hole 1-1 and are collected in a collecting device at the bottom of a valve body or the bottom of the valve body), and 300 through holes 1-1 are uniformly distributed on the lower bottom plate 1; the more the middle mesh 3-1 and the upper mesh are, the more the corresponding filter elements are, the stronger the filtering function and/or the better the filtering effect are.
The lower bottom plate 1, the middle mesh plate 3 and the upper mesh plate 4 are all made in a numerical control cutting mode, so that the machining precision can be guaranteed, the size error of each part is controlled, and the filter element 6 can smoothly penetrate through corresponding upper meshes of the upper mesh plate 4 and middle meshes 3-1 of the middle mesh plate 3 in sequence. The positioning pipe 2 is connected with the lower base plate 1, the middle mesh plate 3 and the upper mesh plate 4 in a welding mode to form a fixed frame, wherein the upper mesh plate 4 and the middle mesh plate 3 play a role in fixing the top of the filter element 6 and the middle of the filter element 6, and even if the bottom of the filter element 6 is not fixedly connected with the lower base plate 1, the bottom of the filter element 6 can be guaranteed to be stably arranged on the lower base plate 1. In addition, the middle mesh plate 3 can help to fix the positions of the filter element 6 and the positioning pipe 2, and the middle part of the filter element 6 and/or the middle part of the positioning pipe 2 are prevented from being bent.
The bottom end of the positioning tube 2 is fixedly connected with the lower bottom plate 1, the bottom end of the filter element 6 is arranged on the lower bottom plate 1, after the positioning tube 2 and the filter element 6 penetrate through the corresponding middle mesh 3-1, the top end of the positioning tube 2 is fixedly connected with the upper mesh plate 4, and the top end of the filter element 6 is connected in the corresponding upper mesh; the quantity of registration arm 2 can be selected by oneself according to actual conditions, for example when registration arm 2 is one, registration arm 2 can set up at bottom plate 1, middle mesh board 3, the intermediate position that upper mesh board 4 corresponds, when registration arm 2 is two, registration arm 2 can set up bottom plate 1, middle mesh board 3, the diagonal position that upper mesh board 4 corresponds, when registration arm 2 is three, registration arm 2 can set up bottom plate 1, middle mesh board 3, the position that is three points of triangle-shaped that upper mesh board 4 corresponds, registration arm 2's quantity is more, by registration arm 2 and bottom plate 1, middle mesh board 3, the fixed frame that upper mesh board 4 formed is firmer.
In addition, also can be equipped with corresponding locating hole (not shown in the drawing) in the position that lower plate 1 corresponds registration arm 2, the welding of registration arm 2 bottom is in the locating hole, can help before the welding position location between registration arm 2 and lower plate 1 like this, improves welding efficiency and welding effect between the two, realizes more stable and accurate position fixing between the two.
When filter core 6 quantity is a plurality of, especially when more than four, the axial center point of adjacent filter core 6 can form triangle-shaped or rectangle on the cross section of filter core 6, regular triangle and square are preferred, can more even the arranging of filter core 6, promote filterable effect, regular triangle side length (the distance between adjacent filter core 6 axle and the filter core 6 axle) is no longer than 100 millimeters when being regular triangle-shaped, the clearance between adjacent filter core 6 and the filter core 6 is no longer than 20 millimeters simultaneously, so can balance the relation between filter core 6 interval distance and the filter core 6 filter effect.
In this embodiment 1, filter core 6 is 22, and filter core 6 top evenly distributed just connects in the corresponding mesh opening of mesh opening 4, and filter core 6 bottom evenly distributed just arranges in on lower plate 1. The four positioning pipes 2 are respectively arranged at the four corners of the lower bottom plate 1 and the four corners of the upper mesh plate 4; the filter elements 6 are uniformly distributed among the four positioning pipes 2, and the filter elements 6 are parallel to the positioning pipes 2. The filter element 6 can be a tubular woven filter element. At this time, the axial center point of the adjacent filter element 6 on the cross section of the filter element 6 is in the shape of a regular triangle, the side length of the regular triangle is 96 mm, and the gap between the adjacent filter element 6 and the filter element 6 is 16 mm.
The bottom of the cover plate 5 is detachably connected with the top of the upper mesh plate 4, and in this embodiment 1, the cover plate is fixedly connected with the upper mesh plate by bolts 7. The cover plate 5 is propped against the top end of the filter element 6, so that the filter element 6 is prevented from sliding out of the upper mesh hole of the upper mesh plate 4.
In addition, according to actual needs, object placing holes may be further provided at corresponding positions in the vertical direction of the middle mesh plate 3 and the upper mesh plate 4, for example, three first object placing holes 4-1 are provided at the middle part of the upper mesh plate 4, three second object placing holes (not shown in the attached drawings) are provided at the middle part of the middle mesh plate 3, the positions of the first object placing holes 4-1 and the second object placing holes correspond to each other one by one, and the device and/or the component for further filtering impurities, such as a magnetic rod, and the like, may be used to place other devices and/or components for further filtering impurities, particularly filtering metal impurities.
The specific mounting and dismounting steps are as follows: during installation, the filter element 6 sequentially penetrates through the upper meshes of the upper mesh plate 4 and the middle meshes 3-1 of the middle mesh plate 3 respectively, then the filter element is placed on the lower bottom plate 1, the cover plate 5 is placed on the upper mesh plate 4, the cover plate 5 and the upper mesh plate 4 are fixed through the bolt 7, and the filter element 6 is completely fixed inside the filter element group for use.
When needs clearance or renew cartridge 6 and dismantle the filter core group, take off bolt 7, take away apron 5, can take out single or many filter cores 6 as required this moment, accomplish maintenance operations such as clearance or renew cartridge 6. The utility model discloses the product can effectively reduce and carry out the cost of maintaining to the filter element group, especially when the floccule impurity attaches to 6 surfaces of filter core, especially when 6 surfaces of inside filter core, clears up through dismantling the filter element group, and is not only convenient but also high-efficient.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. The utility model provides a detachable filter element group, includes bottom plate, at least one registration arm, at least one middle mesh board, upper mesh board, apron and filter core, its characterized in that:
the bottom end of the positioning pipe is connected with the lower bottom plate, the top end of the positioning pipe is connected with the upper mesh plate, and the middle mesh plate is connected with the two ends of the positioning pipe;
the bottom end of the filter element sequentially penetrates through the upper mesh hole corresponding to the upper mesh plate and the middle mesh hole corresponding to the middle mesh plate from top to bottom, the bottom end of the filter element is arranged on the lower bottom plate, and the top end of the filter element is arranged in the upper mesh hole corresponding to the upper mesh plate;
the bottom of the cover plate is detachably connected with the top of the upper mesh plate.
2. The removable filter element assembly of claim 1, wherein: the positioning pipe is connected with the lower bottom plate, the middle mesh plate and the upper mesh plate in a welding mode.
3. The removable filter element assembly of claim 2, wherein: the number of the filter elements is two, and the axial leads of the filter elements are parallel; or when the number of the filter elements is three or more, the axial leads of the filter elements are parallel, and the axial points of the adjacent filter elements on the cross section of the filter elements are arranged in a triangular shape or a rectangular shape.
4. A removable filter element group according to claim 3, wherein: when the number of the filter elements is three or more, the axial leads of the filter elements are all parallel, the axial points of the three adjacent filter elements on the cross section of the filter elements are arranged in a regular triangle, and the side length of the regular triangle is not more than 100 mm.
5. The removable filter element assembly of claim 4, wherein: the clearance between the filter element and the filter element is not more than 20 mm.
6. The removable filter element assembly of claim 5, wherein: at least one through hole with the diameter smaller than that of the filter element is uniformly arranged on the lower bottom plate; at least one vent hole with the diameter smaller than that of the filter element is uniformly arranged on the cover plate.
7. The removable filter element group according to any of claims 1 to 6, wherein: the shape of the upper mesh plate is the same as that of the middle mesh plate; the upper meshes of the upper mesh plate are uniformly distributed, the middle meshes of the middle mesh plate are uniformly distributed, and the upper meshes correspond to the middle meshes in position.
8. The removable filter element assembly of claim 7, wherein: the cover plate is fixedly connected with the upper mesh plate by bolts; the lower bottom plate is provided with a corresponding positioning hole corresponding to the positioning pipe, and the bottom end of the positioning pipe is welded in the positioning hole.
9. A removable filter element assembly according to claim 8, wherein: the middle part of the upper mesh plate is provided with at least one first object placing hole, the middle part of the middle mesh plate is provided with at least one second object placing hole, and the positions of the first object placing hole and the second object placing hole are in one-to-one correspondence.
10. The removable filter element assembly of claim 9, wherein: the number of the filter elements is 22, the top ends of the filter elements are connected with the corresponding upper meshes of the upper mesh plate, and the bottom ends of the filter elements are arranged on the lower bottom plate; the number of the positioning pipes is 4, and the positioning pipes are respectively arranged at four corners of the lower bottom plate and four corners of the upper mesh plate; the filter core is located between four registration arms, and the filter core is parallel with the registration arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696167.0U CN211562172U (en) | 2019-10-11 | 2019-10-11 | Detachable filter element group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696167.0U CN211562172U (en) | 2019-10-11 | 2019-10-11 | Detachable filter element group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211562172U true CN211562172U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696167.0U Active CN211562172U (en) | 2019-10-11 | 2019-10-11 | Detachable filter element group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211562172U (en) |
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2019
- 2019-10-11 CN CN201921696167.0U patent/CN211562172U/en active Active
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