CN215195991U - Removable air cleaner filter core structure - Google Patents
Removable air cleaner filter core structure Download PDFInfo
- Publication number
- CN215195991U CN215195991U CN202022021359.0U CN202022021359U CN215195991U CN 215195991 U CN215195991 U CN 215195991U CN 202022021359 U CN202022021359 U CN 202022021359U CN 215195991 U CN215195991 U CN 215195991U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- conical frame
- core
- ring
- internal thread
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000004429 Calibre Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a detachable filter element structure of an air filter, which comprises an inner core and an outer core, wherein the inner core comprises a conical frame and an inner filter screen, the inner filter screen is arranged in the conical frame, the large-caliber end of the conical frame is provided with an inner thread ring, the small-caliber end of the conical frame is provided with a circular bulge, the conical frame is connected with a movable end plate through the inner thread ring, the outer core comprises an outer filter screen, the outer filter screen is conical, the large-caliber end of the outer filter screen is provided with a support ring, the small-caliber end of the outer filter screen is provided with an inner thread cover, the inner thread cover is connected with the circular bulge, the outer filter screen is arranged outside the conical frame, the utility model has reasonable structure, and the filtering effect is greatly improved by arranging the inner core and the outer core in the filter; the outer core and the inner core are of detachable structures, and the inner core can be independently used under specific conditions, so that the flexibility is greatly improved; the inner core is supported by the conical frame, so that the strength is high, the inner core is not easy to deform, and the service life is greatly prolonged.
Description
Technical Field
The utility model relates to a filter core technical field specifically is a removable air cleaner filter core structure.
Background
The air filter is a device for collecting dust from gas-solid two-phase flow through the action of porous filtering materials and purifying gas, and the air filter is used for purifying and sending air with low dust content into a room so as to ensure the process requirement of a clean room and the air cleanliness in a common room.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable filter element structure of an air filter, which greatly improves the filtering effect by arranging an inner core and an outer core in the filter and a double filter element structure; the outer core and the inner core are of detachable structures, and the inner core can be independently used under specific conditions, so that the flexibility is greatly improved; the inner core is supported by the conical frame, so that the strength is high, the inner core is not easy to deform, the service life is greatly prolonged, and the problem in the background art is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a detachable filter element structure of an air filter comprises an inner core and an outer core; the inner core comprises a conical frame and an inner filter screen, the inner filter screen is arranged in the conical frame, an internal thread ring is arranged at one end with a large caliber of the conical frame, a circular bulge is arranged at one end with a small caliber of the conical frame, the conical frame is connected with a movable end plate through the internal thread ring, the movable end plate is in threaded connection with one end of the filter cylinder body, a fixed end plate is arranged at the other end of the filter cylinder body, and the fixed end plate and the movable end plate are both provided with air vents; outer core includes outer filter screen, outer filter screen is the toper, outer filter screen heavy-calibre one end is provided with the support ring, outer filter screen small-bore one end is provided with the internal thread lid, the internal thread lid links to each other with circular arch, outer filter screen sets up in conical frame's outside.
Preferably, the conical frame comprises a plurality of ring bodies and straight plates, and the ring bodies are connected through the straight plates.
Preferably, the inner side surface of the movable end plate is provided with an external thread joint, and the external thread joint is in threaded connection with the internal thread ring.
Preferably, the inner diameter of the support ring is larger than the outer diameter of the internally threaded ring, and the outer diameter of the support ring is not larger than the inner diameter of the filter cylinder.
Preferably, the surface of the circular protrusion is provided with an external thread, and the internal thread cover is in threaded connection with the circular protrusion.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through setting up an inner core and an outer core in the filter, dual filter core structure, the filter effect improves greatly.
(2) The outer core and the inner core are of detachable structures, and the inner core can be independently used under specific conditions, so that the flexibility is greatly improved.
(3) The inner core is supported by the conical frame, so that the strength is high, the inner core is not easy to deform, and the service life is greatly prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the movable end plate structure and the position relationship with the filter cylinder.
Fig. 3 is a schematic view of the structure of the inner core.
Fig. 4 is a schematic view of the outer core structure.
Fig. 5 is a schematic view of a conical frame structure.
In the figure: the filter comprises a conical frame 1, an inner filter screen 2, an internal thread ring 3, a circular protrusion 4, a movable end plate 5, a filter cylinder body 6, a fixed end plate 7, an outer filter screen 8, a support ring 9, an internal thread cover 10, an external thread joint 11, a ring body 101 and a straight plate 102.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a detachable filter element structure of an air filter comprises an inner core and an outer core; the inner core comprises a conical frame 1 and an inner filter screen 2, the inner filter screen 2 is arranged in the conical frame 1, an internal thread ring 3 is arranged at one end with a large caliber of the conical frame 1, a circular bulge 4 is arranged at one end with a small caliber of the conical frame 1, the conical frame 1 is connected with a movable end plate 5 through the internal thread ring 3, the movable end plate 5 is in threaded connection with one end of a filter cylinder body 6, an external thread joint 11 is arranged on the inner side surface of the movable end plate 5, the external thread joint 11 is in threaded connection with the internal thread ring 3, a fixed end plate 7 is arranged at the other end of the filter cylinder body 6, and the fixed end plate 7 and the movable end plate 5 are both provided with air vents; outer core includes outer filter screen 8, outer filter screen 8 is the toper, 8 heavy-calibre one end of outer filter screen are provided with support ring 9, the internal diameter of support ring 9 is greater than the external diameter of internal thread ring 3, the external diameter of support ring 9 is not more than the internal diameter of filtering barrel 6, 8 small-bore one end of outer filter screen are provided with internal thread lid 10, internal thread lid 10 links to each other with circular arch 4, circular arch 4 surfaces are provided with the external screw thread, internal thread lid 10 and circular arch 4 threaded connection, outer filter screen 8 sets up in conical frame 1's outside.
As shown in fig. 5, the tapered frame 1 includes a plurality of ring bodies 101 and straight plates 102, wherein the ring bodies 101 are connected to each other by the straight plates 102.
The use method and the principle are as follows: the internal thread ring 3 is screwed on the external thread joint 11 of the movable end plate 5, so that the inner core is fixed on the movable end plate 5, then the outer core is sleeved outside the inner core, and the internal thread cover 10 of the outer core is in threaded connection with the circular bulge 4 of the inner core, at the moment, the support ring 9 at one end of the outer core is just supported on the movable end plate 5, then the movable end plate 5 is connected with the filtering cylinder 6, and the assembly of the detachable air filter is completed, the utility model discloses rational in infrastructure, through setting up an inner core and an outer core in the filter, the double filter core structure, the filtering effect is greatly improved; the outer core and the inner core are of detachable structures, and the inner core can be independently used under specific conditions, so that the flexibility is greatly improved; the inner core is supported by the conical frame 1, so that the strength is high, the inner core is not easy to deform, and the service life is greatly prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a removable air cleaner filter core structure which characterized in that: comprises an inner core and an outer core; the inner core comprises a conical frame (1) and an inner filter screen (2), the inner filter screen (2) is arranged inside the conical frame (1), an internal thread ring (3) is arranged at one end with a large caliber of the conical frame (1), a circular bulge (4) is arranged at one end with a small caliber of the conical frame (1), the conical frame (1) is connected with a movable end plate (5) through the internal thread ring (3), the movable end plate (5) is in threaded connection with one end of a filter cylinder body (6), a fixed end plate (7) is arranged at the other end of the filter cylinder body (6), and vent holes are formed in the fixed end plate (7) and the movable end plate (5); outer core includes outer filter screen (8), outer filter screen (8) are the toper, outer filter screen (8) heavy-calibre one end is provided with support ring (9), outer filter screen (8) small-bore one end is provided with internal thread lid (10), internal thread lid (10) link to each other with circular arch (4), outer filter screen (8) set up in the outside of conical frame (1).
2. A removable air filter cartridge assembly according to claim 1 wherein: the conical frame (1) comprises ring bodies (101) and straight plates (102), wherein the ring bodies (101) are provided with a plurality of ring bodies (101), and the plurality of ring bodies (101) are connected through the plurality of straight plates (102).
3. A removable air filter cartridge assembly according to claim 1 wherein: the inner side surface of the movable end plate (5) is provided with an external thread joint (11), and the external thread joint (11) is in threaded connection with the internal thread ring (3).
4. A removable air filter cartridge assembly according to claim 1 wherein: the inner diameter of the support ring (9) is larger than the outer diameter of the internal thread ring (3), and the outer diameter of the support ring (9) is not larger than the inner diameter of the filtering cylinder (6).
5. A removable air filter cartridge assembly according to claim 1 wherein: the surface of the circular bulge (4) is provided with an external thread, and the internal thread cover (10) is in threaded connection with the circular bulge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021359.0U CN215195991U (en) | 2020-09-16 | 2020-09-16 | Removable air cleaner filter core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021359.0U CN215195991U (en) | 2020-09-16 | 2020-09-16 | Removable air cleaner filter core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215195991U true CN215195991U (en) | 2021-12-17 |
Family
ID=79416388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022021359.0U Expired - Fee Related CN215195991U (en) | 2020-09-16 | 2020-09-16 | Removable air cleaner filter core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215195991U (en) |
-
2020
- 2020-09-16 CN CN202022021359.0U patent/CN215195991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |