CN214861920U - High-efficiency filter - Google Patents
High-efficiency filter Download PDFInfo
- Publication number
- CN214861920U CN214861920U CN202121442426.4U CN202121442426U CN214861920U CN 214861920 U CN214861920 U CN 214861920U CN 202121442426 U CN202121442426 U CN 202121442426U CN 214861920 U CN214861920 U CN 214861920U
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- filter
- wind channel
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Abstract
The utility model provides a high-efficiency filter, including frame and filter core, the frame is formed by the underframe and the concatenation of closing the lid, the frame is inside to set up semi-annular wind channel, and the wind channel import sets up the air intake, and the wind channel export sets up the air outlet, and the last series connection of wind channel passageway sets up two filter cores side by side, and when underframe and closing the lid and combining, the wind channel is the encapsulated situation, and two-layer filter sets up in the wind channel, promotes the effect of filtration through secondary filtration, and the filter sets up side by side, only needs to open and close the lid and just can look over the clean degree of filter core, need not further disassembling; the filter elements are the same in size, and the filter elements which are the same in size but different in filtering level can be arranged in the air duct at will, so that the filtering effect is improved in a combined manner; and when the filter element at the air inlet is seriously polluted, the filter element at the air outlet, which is relatively lightly polluted, can be replaced to the air inlet, and a new filter element is replaced at the air outlet, so that the cost is saved while the air is continuously filtered and purified.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a high efficiency filter.
Background
The existing filter upgrades or improves the quality of a single-layer filter element to improve the filtering effect, so that the requirement on the filter element is very high, the cost of research and development and practicality is increased, the noise is larger due to the poor sealing effect of the existing filter, the silence is poor, the process of replacing the filter element is more complicated, and the operation is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency filter comprises a frame and filter elements, wherein the frame is formed by splicing a bottom frame and a closing cover, a semi-annular air duct is arranged in the frame, an air inlet is formed in an air duct inlet, an air outlet is formed in an air duct outlet, two filter elements with the same size are connected in series and arranged on an air duct channel side by side, when the bottom frame and the closing cover are combined, the air duct is in a sealed state, two layers of filters are arranged in the air duct, the filtering effect is improved through secondary filtering, the filters are arranged side by side, the cleaning degree of the filter elements can be checked only by opening the closing cover, and whether the filter elements need to be further replaced can be checked without further disassembly; the filter elements are the same in size, and the filter elements which are the same in size but different in filtering level can be arranged in the air duct at will, so that the filtering effect is improved in a combined manner; and when the filter element at the air inlet is seriously polluted, the filter element at the air outlet, which is relatively lightly polluted, can be replaced to the air inlet, and a new filter element is replaced at the air outlet, so that the cost is saved while the air is continuously filtered and purified.
Preferably, the cover is spliced and fixed on the bottom frame by screws, the filter element is spliced and fixed inside the bottom frame by screws, when the filter element is replaced, only a screwdriver needs to be used for disassembling the lower cover, then the filter element is disassembled and replaced, and the order collection is convenient.
Preferably, the joint sealing rubber strip is arranged at the joint of the close cover and the bottom frame and the package, so that the sealing performance is further improved, the filtering effect can be improved, air leakage caused by poor sealing performance is prevented, and the silencing performance during filtering can be kept.
Preferably, the corners inside the air duct are designed to be rounded corners, so that the air flow flows in the air duct as much as possible, and the right-angle design is removed to form a right angle, so that the air duct is easier to manage.
Preferably, the inner wall of the air duct is pasted with the silencing cotton, and the silencing cotton is colloid pasted on the inner wall of the air duct, so that the silencing effect is further improved, and the exhaust noise of equipment is reduced.
Preferably, the filter element is of a flat-plate structure, the filter paper at the center of the filter element is folded and wrinkled or cellular, the flat-plate structure is easy to install the filter element, and the folded and wrinkled or cellular filter paper structure is beneficial to improving the filtering effect and the sound absorption effect.
Preferably, the air inlet is externally connected with an air outlet of equipment or a space air outlet, and the actual using mode of the filter is adopted.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the two layers of filters are arranged in the air duct, and the filtering effect is improved through secondary filtering; (2) the filters are arranged side by side, so that the cleanness degree of the filter element can be checked only by opening the cover, and whether the filter element needs to be further replaced can be checked without further disassembly; (3) the filter elements are the same in size, and the filter elements which are the same in size but different in filtering level can be randomly arranged in the air duct to be combined to improve the filtering effect; when the filter element at the air inlet is seriously polluted, the filter element at the air outlet with relatively light pollution can be replaced to the air inlet, and a new filter element is replaced at the air outlet, so that the cost is saved while the air is continuously filtered and purified; (4) the design of joint strip, the fillet design in the wind channel, it has the silence cotton all to be favorable to the silence promotion of filter to paste on the wind channel inner wall.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention;
fig. 2 is a top perspective view of embodiment 1 of the present invention;
description of reference numerals: 1 frame, 11 underframe, 12 close the lid, 2 filter cores, 3 wind channels, 31 air intakes, 32 air outlets, 4 fillet designs, 5 silence are cotton.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
When the cover 12 is spliced to the bottom frame 11, the filter is in a normal working state, at this time, the cover 12 and the bottom frame 11 are spliced to form an integral frame 1, and the exposed parts of the frame 1 are the air inlet 31 and the air outlet 32.
In the conventional setting process, the filter element 2 at the air inlet 31 can be selected to filter the filter element 2 with lower fineness, and the filter element 2 at the air outlet 32 is selected to be the filter element 2 with higher fineness, so that rough filtration is carried out firstly and then fine filtration is carried out, and the filtration efficiency can be effectively improved; in addition, when the filter element 2 at the air inlet 31 is seriously polluted, the filter element 2 at the air outlet 32 with relatively light pollution can be replaced to the air inlet 31, and a new filter element 2 is replaced at the air outlet 32.
The frame 1 is made of metal or plastic, and is made of firmer materials in a relatively higher-pressure and higher-load environment depending on the working environment of the filter.
The cover 12 is fixed on the bottom frame 11 by screws, and the filter element 2 is fixed in the bottom frame 11 by screws.
Sealing rubber strips (not shown) are arranged at the joint of the cover 12 and the bottom frame 11 and the packaging part, a layer of rubber strips can be arranged, or the contact surfaces of the cover 12 and the bottom frame 11 are respectively provided with the sealing rubber strips.
The corners inside the air duct 3 are rounded 4.
The inner wall of the air duct 3 is adhered with the mute cotton 5, the mute cotton 5 is adhered to the inner wall of the air duct 3 by colloid, when the filter element 2 is replaced, the cleanness degree of the mute cotton 5 can be checked, if a large amount of dust or sundries are adhered to the mute cotton 5, the original mute cotton 5 can be torn off, and the colloid is used for adhering the new mute cotton 5.
The filter element 2 is a flat structure, and the filter paper at the center of the filter element 2 is folded and wrinkled or honeycomb-shaped.
The air inlet 31 is externally connected with an equipment air outlet 32 or a space air outlet.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (7)
1. A high efficiency filter, characterized by: including frame and filter core, the frame is formed by the underframe and the concatenation of closing the lid, the inside semi-annular wind channel that sets up of frame, the wind channel import sets up the air intake, and the wind channel export sets up the air outlet, and the wind channel passageway is gone up to establish ties and is set up two the same size's filter core side by side, and when the underframe and close the lid and merge, the wind channel is encapsulated situation.
2. The high efficiency filter of claim 1, wherein: the cover is spliced and fixed on the bottom frame by screws, and the filter element is spliced and fixed inside the bottom frame by screws.
3. The high efficiency filter of claim 1, wherein: and a joint sealing rubber strip is arranged at the joint of the cover and the bottom frame.
4. The high efficiency filter of claim 1, wherein: the corners inside the air duct are designed into fillets.
5. The high efficiency filter of claim 1, wherein: the air duct is characterized in that silent cotton is stuck on the inner wall of the air duct, and the silent cotton is colloid stuck on the inner wall of the air duct.
6. The high efficiency filter of claim 1, wherein: the filter element is of a flat-plate structure, and filter paper at the center of the filter element is folded and wrinkled or honeycomb-shaped.
7. The high efficiency filter of claim 1, wherein: the air inlet is externally connected with the air outlet position of equipment or the space air outlet position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442426.4U CN214861920U (en) | 2021-06-28 | 2021-06-28 | High-efficiency filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121442426.4U CN214861920U (en) | 2021-06-28 | 2021-06-28 | High-efficiency filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214861920U true CN214861920U (en) | 2021-11-26 |
Family
ID=78906553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121442426.4U Active CN214861920U (en) | 2021-06-28 | 2021-06-28 | High-efficiency filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214861920U (en) |
-
2021
- 2021-06-28 CN CN202121442426.4U patent/CN214861920U/en active Active
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