CN216909624U

CN216909624U - Filtering structure of fresh air pipeline

Info

Publication number: CN216909624U
Application number: CN202123270108.7U
Authority: CN
Inventors: 刘文庆
Original assignee: SUZHOU AILKER TECHNOLOGY CO LTD
Current assignee: SUZHOU AILKER TECHNOLOGY CO LTD
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-08
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a filtering structure of a fresh air pipeline, which is arranged at an air inlet of the fresh air pipeline and comprises a filter cartridge, a hole filter part, a baffle part and a bag filter part, wherein the filter cartridge is detachably connected with the fresh air pipeline, the hole filter part and the bag filter part are respectively detachably connected with two ends of the filter cartridge, the bag filter part is arranged inside the fresh air pipeline, symmetrical convex limiting parts are arranged on the inner wall of the filter cartridge, and the baffle part is tightly clamped between the convex limiting parts and the bag filter part. The utility model has good air filtering effect, is convenient to clean and is simple to install and disassemble.

Description

Filtering structure of fresh air pipeline

Technical Field

The utility model relates to a filtering structure of a fresh air pipeline, and belongs to the technical field of air purification.

Background

People's life is constantly improved, and fresh air systems with fresh air functions are more and more popular, and the fresh air systems introduce outdoor fresh air into rooms to achieve the purpose of fresh air exchange. In some existing fresh air systems, a filter structure is not arranged on a fresh air pipeline, and pollutants such as dust and impurities in outdoor air can be introduced into a room to pollute the indoor environment; some filtering structures are arranged on the fresh air pipeline, but the filtering efficiency is low, and most dust enters the room to influence the health of people; the filtration that sets up simultaneously is not convenient for clear up, and installation, dismantlement are loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the filtering structure of the fresh air pipeline, which has good air filtering effect, is convenient to clean and is simple to mount and dismount.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a filtration of new trend pipeline, installs the air intake at new trend pipeline, and this filtration includes cartridge filter, hole filter portion, board fender portion and bag filter portion, the cartridge filter can be dismantled with new trend pipeline and unload and be connected, hole filter portion, bag filter portion detachably connect respectively at the both ends of cartridge filter, and bag filter portion arranges the inside at new trend pipeline, the inner wall of cartridge filter sets up the protruding limit portion of symmetry, board fender portion supports tight joint between protruding limit portion and bag filter portion.

Preferably, the filter cylinder is provided with a ring disc II, the air inlet of the fresh air pipeline is provided with a ring disc I, and the ring disc II is connected with the ring disc I through a bolt.

Preferably, the side of the ring plate II close to the ring plate I is provided with a ring groove, and the fresh air pipeline is abutted to the tight joint in the ring groove.

Preferably, a plurality of upward inclined filter guiding holes are arranged on the hole filter part, and all the filter guiding holes are arranged in a plurality of rows.

Preferably, one side that board fender portion is close to the hole portion of straining is provided with the Y type baffle of a plurality of downward sloping, every Y type baffle and every row of filter guiding hole one-to-one, and filter guiding hole corresponds arranges in the V type tip of Y type baffle, every the below of a style of calligraphy tip of Y type baffle is provided with the strip through-hole of upwards sloping.

Preferably, the bag filter part comprises a first filter bag part and a second filter bag part, the first filter bag part comprises a first fixing ring and a first filter bag fixedly connected to the first fixing ring, the second filter bag part comprises a second fixing ring clamped in the first fixing ring and a second filter bag fixedly connected to the second fixing ring, the first fixing ring is detachably connected with the inner wall of the filter cylinder through threads, and the first fixing ring and the second fixing ring are both tightly abutted to the plate blocking part.

Preferably, the hole filter part is connected with one end, far away from the filter part, of the inner wall of the filter cylinder through threads.

Preferably, still set up the sealed dish that the cross section inclined plane is L type structure on the hole filter portion, sealed dish passes through the outer wall connection of screw thread with the cartridge filter.

The utility model has the beneficial effects that: the second ring plate of the filtering structure is connected with the first ring plate of the fresh air pipeline through bolts, so that the filtering structure is convenient to mount and dismount; meanwhile, the filter cartridge is detachably connected with the hole filter part, the bag filter part and the baffle part, so that the filter cartridge is convenient to clean, time-saving and labor-saving, and convenient to mount and dismount; the utility model carries out multiple filtration through the hole filter part, the baffle part and the bag filter part, and has good filtration effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. the fresh air pipeline comprises 101, a first ring disc, 2, a filter cartridge, 201, a second ring disc, 3, a hole filter part, 301, a filter guide hole, 302, a sealing disc, 4, a baffle part, 401, a Y-shaped baffle, 402, a through hole, 5, a first filter bag part, 501, a first filter bag part, 502, a first fixed connection ring, 6, a second filter bag part, 601, a second filter bag part, 602, a second fixed connection ring, 7, a convex limit part, 8, a bolt, 9 and threads.

Detailed Description

The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a filter structure of a fresh air pipeline 1 according to an embodiment of the present invention is installed at an air inlet of the fresh air pipeline 1, in order to facilitate installation of the filter structure, a first annular disc 101 is disposed at the air inlet of the fresh air pipeline 1, the first annular disc 101 is connected with a second annular disc 201 of a filter device through bolts 8, the second annular disc 201 is installed on a filter cartridge 2, two ends of the filter cartridge 2 are detachably connected with a hole filter part 3 and a bag filter part respectively through threads 9, bolts, and the like, in order to facilitate installation and disassembly, as shown in fig. 2, the hole filter part 3 and the bag filter part are respectively connected to the filter cartridge 2 through the threads 9, the hole filter part 3 is disposed at an outer side of the air inlet of the fresh air pipeline 1, the bag filter part is disposed inside the fresh air pipeline 1, symmetrical convex limiting parts 7 are disposed in the filter cartridge 2, a blocking part 4 is connected between the convex limiting part 7 and the bag filter part, make board fender portion 4 support tight joint on the inner wall of cartridge filter 2, further strengthen the getting rid of the dust, outdoor air passes through hole filter portion 3, board fender portion 4, bag filter portion, the dust can filter at filtration, dustless air admission fresh air pipeline 1 is interior, this filtration's cartridge filter 2 and hole filter portion 3 simultaneously, bag filter portion, board fender portion 4 can the split, be convenient for clear up, time saving and labor saving, simultaneously for improving filtration and fresh air pipeline 1's connection leakproofness and stability, the side that ring dish two 201 is close to ring dish 101 sets up the annular, fresh air pipeline 1 supports tight joint in the annular.

In order to block the impurities outside, a plurality of upward inclined filter guiding holes 301 are arranged on the hole filter part 3, and a plurality of rows of filter guiding holes 301 are arranged, the number of the filter guiding holes 301 in each row is different, the outside wind generally travels from top to bottom, the filter guiding holes 301 are inclined upwards to guide the air outside to flow upwards, and the carried dust collides in the filter guiding holes 301, so that part of the dust is filtered.

Further filter the dust, one side that board fender portion 4 is close to hole filter portion 3 sets up the Y type baffle 401 of a plurality of tilt up, every Y type baffle 401 and every row of guide filter hole 301 one-to-one, guide filter hole 301 corresponds and arranges in the V type tip of Y type baffle 401, still set up the strip through-hole 402 of a plurality of tilt up on this board fender portion 4, the minimum tip of this strip through-hole 402 sets up the below at a style of calligraphy tip of Y type baffle 401, the air comes out from guide filter hole 301, the dust striking that carries is on the V type tip of Y type baffle 401, make partial dust filtered again, the air gets into the bag filter portion from strip through-hole 402, remaining dust is filtered clean by the bag filter portion, and then this filtration can be to the dust filtration of air clean, the filter effect is good.

The bag filter part is double-layer filter, and comprises a first filter bag part 5 and a second filter bag part 6, wherein the first filter bag part 5 comprises a first fixing ring 502 detachably connected to the filter cylinder 2 and a first filter bag 501 fixedly connected to the first fixing ring 502, the second filter bag part 6 comprises a second fixing ring 602 clamped in the first fixing ring 502 and a second filter bag 601 fixedly connected to the second fixing ring 602, the first fixing ring 502 and the second fixing ring 602 are respectively abutted against the plate blocking part 4, and the first fixing ring 502 is detachably connected with the filter cylinder 2 through threads 9 for convenience of installation and disassembly as shown in fig. 2.

For the leakproofness of being connected between further improvement hole filter portion 3 and the cartridge filter 2, still set up the sealed dish 302 that the cross slope is L type structure on the hole filter portion 3, seal through the fixed connection of screw thread 9 between dish 302 and the cartridge filter 2, also improve the stability of being connected of hole filter portion 3 and cartridge filter 2, also more easy to assemble, dismantle.

During the use, connect the screw thread of hole filter portion 3 on cartridge filter 2 soon earlier, support the board portion of keeping off 4 tightly and insert in cartridge filter 2, and lead filter hole 301 and correspond and arrange in the V type tip of Y type baffle 401, support tightly on protruding limit portion 7, then support tightly insert filter bag spare two 6 in filter bag spare one 5, again with filter bag spare two 6 screw threads connect on cartridge filter 2 soon, insert fresh air pipeline with the one end of the bag filter portion of cartridge filter 2 in at last, lead filter hole 301 tilt up and set up, then connect fixedly with ring dish one through the bolt with ring dish two.

In conclusion, the hole filter part, the bag filter part and the baffle part have good air filtering effect, and the hole filter part, the bag filter part, the baffle part and the filter cartridge can be detached, so that the installation and the disassembly are convenient, the cleaning is convenient, and the operation is simple and labor-saving.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a filtration of new trend pipeline, installs the air intake at new trend pipeline, its characterized in that, this filtration includes cartridge filter, hole filter portion, board fender portion and bag filter portion, the cartridge filter can be dismantled with new trend pipeline and unload and be connected, hole filter portion, bag filter portion detachably connect respectively at the both ends of cartridge filter, and bag filter portion arranges the inside at new trend pipeline, the inner wall of cartridge filter sets up the protruding limit portion of symmetry, board fender portion supports tight joint between protruding limit portion and bag filter portion.

2. The filtering structure of the fresh air pipeline as claimed in claim 1, wherein a second annular disc is arranged on the filter cylinder, a first annular disc is arranged at the air inlet of the fresh air pipeline, and the second annular disc is connected with the first annular disc through a bolt.

3. The filtering structure of the fresh air pipeline as claimed in claim 2, wherein a ring groove is formed in the side surface of the second ring disc close to the first ring disc, and the fresh air pipeline is tightly clamped in the ring groove.

4. The filtering structure of a fresh air duct according to claim 1, wherein the hole filter part is provided with a plurality of upward inclined filtering guide holes, and all the filtering guide holes are arranged in a plurality of rows.

5. The filtering structure of a fresh air pipeline according to claim 4, wherein a plurality of downward-inclined Y-shaped baffles are arranged on one side of the baffle part close to the hole filtering part, each Y-shaped baffle corresponds to each row of filter guiding holes one by one, the filter guiding holes are correspondingly arranged in the V-shaped end parts of the Y-shaped baffles, and a through hole which is inclined upwards is arranged below the straight end part of each Y-shaped baffle.

6. The filtering structure of a fresh air pipeline according to claim 1, wherein the bag filter part comprises a first filter bag part and a second filter bag part, the first filter bag part comprises a first fixing ring and a first filter bag fixedly connected to the first fixing ring, the second filter bag part comprises a second fixing ring clamped in the first fixing ring and a second filter bag fixedly connected to the second fixing ring, the first fixing ring is detachably connected with the inner wall of the filter cylinder through a thread, and the first fixing ring and the second fixing ring are both abutted against the plate blocking part.

7. The filter structure of a fresh air duct according to claim 1, wherein the hole filter part is connected with one end of the inner wall of the filter cartridge far from the filter part through screw threads.

8. The filtering structure of the fresh air pipeline as claimed in claim 7, wherein the hole filter part is further provided with a sealing disc with an L-shaped cross section, and the sealing disc is connected with the outer wall of the filter cylinder through threads.