CN220159539U - 11 inch direct current filter - Google Patents
11 inch direct current filter Download PDFInfo
- Publication number
- CN220159539U CN220159539U CN202321409260.5U CN202321409260U CN220159539U CN 220159539 U CN220159539 U CN 220159539U CN 202321409260 U CN202321409260 U CN 202321409260U CN 220159539 U CN220159539 U CN 220159539U
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- CN
- China
- Prior art keywords
- filter
- guide hole
- filter element
- air duct
- air
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- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an 11-inch direct current filter, which comprises a base, wherein an air duct with an air inlet at the top end is arranged on the base, a first guide hole and a second guide hole are formed in the air duct, a first partition plate is arranged between the first guide hole and the second guide hole, an air outlet is arranged between the first partition plate and the first guide hole, a filter ring which is connected in the first guide hole and the second guide hole in a sliding manner is rotationally connected on the air duct, the filter ring comprises an outer frame, an inner frame and a rear sealing plate, an annular groove is formed between the rear sealing plate and the outer frame and between the rear sealing plate and the inner frame, a second partition plate is arranged in the annular groove, a filter element groove is formed between two adjacent second partition plates, a filter element is embedded in the filter element groove, one end of the filter element is provided with an air inlet, and the other end of the filter element is provided with a back air inlet; a back blowing port is arranged between the second guide hole and the first baffle plate, and a back flow port is arranged between the second guide hole and the base. The direct current filter has the characteristics of convenience in replacing the filter element, no shutdown in replacing the filter element, perfect overall function and strong practicability.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to an 11-inch direct current filter.
Background
The traditional air filter in series connection on the tuber pipe embeds single filter core, and in air filter continuous operation period, the filter core loss is fast, needs periodic replacement, and change frequency is high to the frequent shut down of need is accomplished during changing, and the overall effect is not good. Accordingly, the utility model provides an 11-inch direct current filter.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the 11-inch direct current filter which has the characteristics of convenience in replacing a filter element and no shutdown in replacing the filter element.
In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to an 11-inch direct current filter, which comprises a base, wherein an air cylinder is arranged on the base, the bottom end of the air cylinder is fixed on the base, the top end of the air cylinder is provided with an air inlet, a first guide hole and a second guide hole which are arranged on the same structural circle and circumferentially extend along the axis of the structural circle are formed in the air cylinder, a first baffle plate arranged in the air cylinder is arranged between the first guide hole and the first guide hole, an air outlet arranged on the air cylinder is arranged between the first baffle plate and the first guide hole, the air cylinder is rotationally connected with a filter ring which is slidingly connected in the first guide hole and the second guide hole, the filter ring comprises an outer frame close to the air inlet and an inner frame close to the air outlet, a rear sealing plate is arranged between the inner frame and the outer frame, an annular groove is formed between the rear sealing plate and the inner frame, a plurality of second baffle plates which are distributed in an annular array at equal intervals around the axis of the annular groove are formed between the two adjacent baffle plates, a filter core groove arranged in the annular groove is embedded, one end of the filter core is provided with a filter core arranged in the filter core groove, and one end of the filter core is provided with an air inlet which is arranged on the inner side frame and the other end of the inner side frame; a back blowing port arranged on the air duct is arranged between the second guide hole and the first partition plate, and a back flow port arranged on the air duct is arranged between the second guide hole and the base.
The utility model is further provided with: the filter element comprises a filter screen frame which is adaptively embedded into the filter element groove, and filter cotton is filled in the filter screen frame.
The utility model is further provided with: four, six or eight second partition boards distributed in an annular array with equal interval angles around the axis are arranged in the annular groove.
The utility model is further provided with: six second partition plates which are distributed in an annular array with equal interval angles around the axis of the second partition plates are arranged in the annular groove.
The utility model is further provided with: the outer diameter of the filter ring was 11 inches.
In summary, the utility model has the following beneficial effects:
1. the direct current filter is provided with a plurality of groups of filter elements which can be circumferentially converted to realize replacement, and the filter elements do not need equipment to be stopped in the replacement process, so that the operation is simple and convenient;
2. the direct current filter is provided with a back blowing system, and a used filter element can be reversely blown, so that the direct current filter can be continuously used for a certain time under the condition of not being replaced, and the replacement frequency of the filter element is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a schematic view of a structure embodying the present utility model of a filter ring;
fig. 4 is a schematic view of the structure of the filter element embodying the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 4, an 11 inch direct current filter according to this embodiment includes a base 1, an air duct 3 with a bottom fixed on the base and an air inlet 2 at a top is provided on the base 1, a first guide hole 4 and a second guide hole 5 which are provided on the same structural circle and extend circumferentially along the axis of the structural circle are provided on the air duct 3, a first partition plate 6 provided in the air duct is provided between the first guide hole 4 and the second guide hole 5, an air outlet 7 provided on the air duct 3 is provided between the first partition plate 6 and the first guide hole 4, a filter ring 8 which is connected in a sliding manner in the first guide hole and the second guide hole is provided on the air duct 3 in a rotating manner, the filter ring 8 includes an outer rim 81 close to the air inlet and an inner rim 82 close to the air outlet, a rear seal plate 83 is provided between the inner rim 82 and the outer rim 81, an annular groove 84 is formed between the rear seal plate 83 and the outer rim 81, six second partition plates 85 which are distributed in a circular array at equal intervals around the axis are provided in the annular groove 84, an air inlet 87 is provided on the other end of the filter element, an inner rim 86 is provided on the filter element, and an air inlet 87 is provided on the other end of the filter element is provided on the filter element, and an inner rim 86 is provided on the filter element; a back blowing port 9 arranged on the air duct is arranged between the second guide hole 5 and the first partition plate 6, and a back flow port 10 arranged on the air duct is arranged between the second guide hole 5 and the base 1.
Further, the filter element 87 includes a filter screen frame 871 adapted to be embedded in the filter element groove, and filter cotton 872 is filled in the filter screen frame 871.
Further, the outer diameter of the filter ring 8 is 11 inches.
In this embodiment, air enters the air duct 3 along the air inlet 2, passes through the windward opening 88, the filter element 87 and the back air opening 89 in sequence, is filtered, and finally is discharged through the air outlet 7. When the single filter element 87 is used to a state requiring replacement, the filter ring 8 is rotated circumferentially, and the filter element is rotated for 60 degrees in a unidirectional manner, and a new filter element 87 is switched between the air inlet 2 and the air outlet 7 for filtering. When the used filter element 87 rotates to be positioned in the second guide hole 5, air can be introduced through the back blowing opening 9, so that the back air opening 89 of the filter element 87 in the filter element groove 86 in the second guide hole 5 faces air, the effect of reversely blowing the filter element 87 in the corresponding filter element groove 86 is achieved, a proper amount of dust on one end of the dust surface of the filter element 87 is accumulated by blowing off, and the service period of the filter element 87 is prolonged.
Wherein, the filter element 87 in the filter element groove 86 exposed outside the air duct 3 can be added or replaced in the non-stop state of the equipment.
The 11-inch direct current filter is provided with a plurality of groups of filter elements which can be circumferentially converted to realize replacement, and the filter elements do not need equipment to be stopped in the replacement process, so that the operation is simple and convenient; the direct current filter is provided with the back blowing system, and the used filter element can be reversely blown, so that the direct current filter can be continuously used for a certain time under the condition of not being replaced, the replacement frequency of the filter element is reduced, the whole function is perfect, and the practicability is strong.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1.11 cun direct current filter, including the base, its characterized in that: the base is provided with an air duct with the bottom end fixed on the base and the top end provided with an air inlet, a first guide hole and a second guide hole which are arranged on the same structural circle and extend along the axis of the structural circle in the circumferential direction are formed in the air duct, a first partition plate arranged in the air duct is arranged between the first guide hole and the first guide hole, an air outlet formed in the air duct is formed between the first partition plate and the first guide hole, the air duct is rotationally connected with a filter ring which is in sliding connection with the first guide hole and the second guide hole, the filter ring comprises an outer frame close to the air inlet and an inner frame close to the air outlet, a rear sealing plate is arranged between the inner frame and the outer frame, an annular groove is formed between the rear sealing plate and the outer frame and the inner frame, a plurality of second partition plates which are distributed in an annular array with equal interval angles around the axis of the annular groove are formed between the two adjacent partition plates, a filter element groove arranged in the annular groove is formed, a filter element is embedded in the filter element groove, one end of the filter element is provided with an air inlet opening formed on the outer frame, and the other end of the filter element is provided with a back air opening formed on the inner frame; a back blowing port arranged on the air duct is arranged between the second guide hole and the first partition plate, and a back flow port arranged on the air duct is arranged between the second guide hole and the base.
2. An 11 inch dc filter as claimed in claim 1, wherein: the filter element comprises a filter screen frame which is adaptively embedded into the filter element groove, and filter cotton is filled in the filter screen frame.
3. An 11 inch dc filter according to claim 1 or 2, characterized in that: four, six or eight second partition boards distributed in an annular array with equal interval angles around the axis are arranged in the annular groove.
4. An 11 inch direct current filter according to claim 3, wherein: six second partition plates which are distributed in an annular array with equal interval angles around the axis of the second partition plates are arranged in the annular groove.
5. An 11 inch dc filter as claimed in claim 1, wherein: the outer diameter of the filter ring was 11 inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409260.5U CN220159539U (en) | 2023-06-05 | 2023-06-05 | 11 inch direct current filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409260.5U CN220159539U (en) | 2023-06-05 | 2023-06-05 | 11 inch direct current filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159539U true CN220159539U (en) | 2023-12-12 |
Family
ID=89066453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409260.5U Active CN220159539U (en) | 2023-06-05 | 2023-06-05 | 11 inch direct current filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159539U (en) |
-
2023
- 2023-06-05 CN CN202321409260.5U patent/CN220159539U/en active Active
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