CN215216566U - Air inlet dustproof device for pipeline type fresh air system - Google Patents
Air inlet dustproof device for pipeline type fresh air system Download PDFInfo
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- CN215216566U CN215216566U CN202121003411.8U CN202121003411U CN215216566U CN 215216566 U CN215216566 U CN 215216566U CN 202121003411 U CN202121003411 U CN 202121003411U CN 215216566 U CN215216566 U CN 215216566U
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- Prior art keywords
- dust
- air inlet
- fresh air
- dustproof
- locking cover
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- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a new trend technical field especially relates to a pipeline formula air intake dust keeper for new trend system, can dismantle the dustproof subassembly of being connected including the intake stack and with the intake stack, the intake stack is close to open-ended one end and is equipped with spacing ring piece, spacing ring piece's interval is provided with two at least connecting holes on week, dustproof subassembly includes a dust tube, filter and locking cover, the filter can be dismantled with a dust tube via locking cover and be connected, be formed with cavity and one end opening in the dust tube, set up a plurality of filtration pores that are linked together with the cavity on the lateral wall of dust tube, dust tube is close to open-ended one end shaping and has the connecting ring piece, be equipped with on the circumference of connecting ring piece with connecting hole matched with connecting piece, the air vent has been seted up on the locking cover, and the cavity in air vent and the dust tube is linked together. The problem of current air intake dust keeper filter effect not good, and the dismouting difficulty, be not convenient for wash dust keeper or change is solved.
Description
Technical Field
The utility model relates to a new trend technical field especially relates to a pipeline formula air intake dust keeper for new trend system.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. The fresh air system sends fresh air to the room by special equipment on one side of the room and discharges the fresh air to the outside from the other side of the room, and a fresh air flowing field can be formed indoors, so that the requirement of indoor fresh air ventilation is met.
In the prior art, an air inlet is generally directly exposed outdoors, and a filter device is required to be installed at the position of the air inlet, so that the air entering the room has higher cleanliness; however, after the filter device is used for a period of time, the dust can block the filter device, and the filter device is difficult to replace or clean due to the difficulty in dismounting the filter device and the air inlet pipeline, so that the normal use of the filter device cannot be ensured.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide an air inlet dust-proof device for a pipeline type fresh air system, so as to solve the problems of the existing air inlet dust-proof device, such as poor filtering effect, difficulty in assembly and disassembly, and inconvenience in cleaning or replacing the dust-proof device.
The utility model provides an air inlet dustproof device for a pipeline type fresh air system, which comprises an air inlet pipeline and a dustproof component detachably connected with the air inlet pipeline, wherein,
the dustproof assembly comprises a dustproof barrel, a filter plate and a locking cover, wherein the filter plate is detachably connected with the dustproof barrel through the locking cover, a cavity and an opening at one end are formed in the dustproof barrel, a plurality of filter holes communicated with the cavity are formed in the side wall of the dustproof barrel, the dustproof barrel is formed at one end close to the opening and is provided with a connecting ring block, connecting pieces matched with the connecting holes are arranged on the circumference of the connecting ring block, an air vent is formed in the locking cover, and the air vent is communicated with the cavity in the dustproof barrel.
Further, the connecting piece is whole to be L shape, the connecting piece includes riser and diaphragm, the connecting hole is whole to be L shape, the connecting hole including the wear to establish the hole that supplies the diaphragm to pass and with wear to establish the spacing hole that the hole is linked together, the width in spacing hole is greater than the width of riser, and is less than the width of diaphragm.
Furthermore, an annular groove is formed in one side face, opposite to the connecting piece, of the connecting ring block, an internal thread is arranged on the inner wall of the annular groove, a connecting convex block is arranged on the locking cover, and the locking cover is screwed with the internal thread through the connecting convex block to fix the filter plate in the annular groove.
Preferably, the outer wall of the dust-proof cylinder is sleeved with a filter screen layer at a position corresponding to the filter holes.
Preferably, one side of the locking cover opposite to the connecting lug is provided with a shielding component.
Furthermore, the shielding assembly comprises two guide rods and a stop block, one end of each guide rod is fixedly connected with the locking cover, the other end of each guide rod is fixedly connected with the stop block for shielding the filter plate, and the whole stop block is arc-shaped.
Further, the check block and the locking cover are made of weather-resistant rubber materials.
Preferably, the dust-proof device further comprises a cleaning assembly arranged in the cavity in a sliding mode, the cleaning assembly comprises a disc and a push-pull rod, one end of the push-pull rod is fixedly connected with the disc, the disc is arranged in the cavity in a sliding mode, and the other end of the push-pull rod extends to the outside of the dust-proof cylinder through the inner bottom wall of the dust-proof cylinder.
Furthermore, two sliding blocks are symmetrically arranged on the circumferential direction of the disc, and sliding grooves matched with the two sliding blocks are formed in the inner wall of the dust-proof cylinder.
Preferably, bristles for cleaning the inner wall of the dust-proof cylinder are further arranged on the circumferential direction of the disc.
The utility model has the advantages that: the utility model provides a pipeline formula air intake dust keeper for new trend system makes the intake stack can dismantle with dustproof subassembly through connecting piece and connecting hole cooperation and is connected, conveniently carries out the dismouting to dustproof subassembly, and simultaneously, the filter can be dismantled with a dust tube via locking the lid and be connected, conveniently dismantles the filter and washs the inside of dust tube, and the air still can carry out secondary filter through a dust tube after the filter is filtered for the first time, has improved the filter effect of dustproof subassembly to the air.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a sectional view of an air inlet dust-proof device for a pipeline type fresh air system of the present invention;
FIG. 2 is a schematic view of the installation structure of the dust-proof assembly and the air inlet duct of the present invention;
fig. 3 is a schematic structural diagram of the cleaning assembly of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
An air inlet dustproof device for a pipeline type fresh air system comprises an air inlet pipeline 1 and a dustproof component 2 which is detachably connected with the air inlet pipeline 1, wherein,
air inlet pipe 1 is close to open-ended one end and is equipped with stop ring piece 11, the interval is provided with two at least connecting holes 12 on stop ring piece 11's the circumference, dustproof subassembly 2 includes dust tube 21, filter 22 and locking lid 23, filter 22 can dismantle with dust tube 21 via locking lid 23 and be connected, be formed with cavity 211 and one end opening in the dust tube 21, set up a plurality of filtration pores 212 that are linked together with cavity 211 on dust tube 21's the lateral wall, dust tube 21 is close to open-ended one end shaping and has connecting ring piece 213, be equipped with on connecting ring piece 213's the circumference with connecting hole 12 matched with connecting piece 214, air vent 231 has been seted up on the locking lid 23, and air vent 231 is linked together with cavity 211 in the dust tube 21.
In one embodiment, the connecting member 214 is generally L-shaped, the connecting member 214 includes a vertical plate 215 and a horizontal plate 216, the connecting hole 12 is generally L-shaped, the connecting hole 12 includes a through hole 121 for the horizontal plate 216 to pass through and a limiting hole 122 communicated with the through hole 121, and the width of the limiting hole 122 is greater than the width of the vertical plate 215 and less than the width of the horizontal plate 216.
In one embodiment, an annular groove 217 is formed on a side surface of the connection ring block 213 opposite to the connection member 214, an inner wall of the annular groove 217 is provided with an internal thread, a connection protrusion 232 is formed on the locking cover 23, and the locking cover 23 is screwed with the internal thread via the connection protrusion 232 to fix the filter plate 22 in the annular groove 217.
In order to further improve the dustproof effect, specifically, the outer wall of the dustproof barrel 21 is sleeved with the filter screen layer 3 at a position corresponding to the filter hole 212. By arranging the filter screen layer 3, not only the air is further filtered, but also impurities in the dustproof cylinder 21 are ensured to escape from the filter holes 212, so that the purification quality of the air is influenced; wherein, the filter screen layer 3 is an active carbon layer which can absorb peculiar smell in the air.
In order to prevent the filter plate 22 from being blocked by the leaves or plastic bags with too large volume, specifically, a shielding component is arranged on one side of the locking cover 23 opposite to the connecting projection 232; the shielding component comprises two guide rods 41 with one ends fixedly connected with the locking cover 23 and a stop block 42 fixedly connected with the other ends of the two guide rods 41 and used for shielding the filter plate 22, and the whole stop block 42 is in an arc shape; the stopper 42 and the locking cover 23 are made of weather-resistant rubber materials.
In order to facilitate cleaning of the inner wall of the dust-proof cylinder 21, specifically, the dust-proof cylinder further comprises a cleaning assembly slidably disposed in the cavity 211, the cleaning assembly comprises a disc 51 and a push-pull rod 52 with one end fixedly connected with the disc 51, the disc 51 is slidably disposed in the cavity 211, and the other end of the push-pull rod 52 extends to the outside of the dust-proof cylinder 21 through the inner bottom wall of the dust-proof cylinder 21; the two sliding blocks 511 are symmetrically arranged on the circumference of the disc 51, and the inner wall of the dust-proof cylinder 21 is provided with a sliding groove 218 matched with the two sliding blocks 511; the disc 51 is also provided with bristles 6 for cleaning the inner wall of the dust-proof cylinder 21 in the circumferential direction.
The working principle is as follows: when the dust-proof assembly 2 needs to be cleaned or replaced, the dust-proof assembly 2 is separated from the air inlet pipeline 1 by rotating the dust-proof cylinder 21, meanwhile, the filter plate 22 can be taken out from the annular groove 217 by rotating the locking cover 23, the disc 51 reciprocates in the dust-proof cylinder 21 by the push-pull rod 52, and the bristles 6 can clean the inner wall of the dust-proof cylinder 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art can be included in the technical scope of the present invention.
Claims (10)
1. An air inlet dustproof device for a pipeline type fresh air system is characterized by comprising an air inlet pipeline and a dustproof assembly detachably connected with the air inlet pipeline, wherein,
the dustproof assembly comprises a dustproof barrel, a filter plate and a locking cover, wherein the filter plate is detachably connected with the dustproof barrel through the locking cover, a cavity and an opening at one end are formed in the dustproof barrel, a plurality of filter holes communicated with the cavity are formed in the side wall of the dustproof barrel, the dustproof barrel is formed at one end close to the opening and is provided with a connecting ring block, connecting pieces matched with the connecting holes are arranged on the circumference of the connecting ring block, an air vent is formed in the locking cover, and the air vent is communicated with the cavity in the dustproof barrel.
2. The air inlet dust-proof device for the pipeline-type fresh air system of claim 1, wherein the connecting piece is L-shaped integrally, the connecting piece includes a vertical plate and a transverse plate, the connecting hole is L-shaped integrally, the connecting hole includes a through hole for the transverse plate to pass through and a spacing hole communicated with the through hole, the width of the spacing hole is greater than the width of the vertical plate and smaller than the width of the transverse plate.
3. The air inlet dust-proof device for the ducted fresh air system according to claim 1, wherein a side surface of the connection ring block opposite to the connection member is formed with an annular groove, an inner wall of the annular groove is formed with an internal thread, the locking cap is formed with a connection protrusion, and the locking cap fixes the filter plate in the annular groove by screwing the connection protrusion and the internal thread.
4. The air inlet dust-proof device for the ducted fresh air system as claimed in claim 1, wherein a filter screen layer is provided on the outer wall of the dust-proof cylinder at a position corresponding to the filter holes.
5. The air inlet dust-proof device for the ducted fresh air system according to claim 1, wherein a shielding member is provided at a side of the locking cover opposite to the connection protrusion.
6. The air inlet dust-proof device for the ducted fresh air system according to claim 5, wherein the shielding member comprises two guide rods having one end fixedly connected to the locking cover, and a stopper fixedly connected to the other ends of the two guide rods for shielding the filter plate, and the stopper is formed in a circular arc shape as a whole.
7. The air inlet dust-proof device for the ducted fresh air system according to claim 6, wherein the stopper and the locking cover are made of weather-resistant rubber material.
8. The air inlet dust-proof device for the ducted fresh air system according to claim 1, further comprising a cleaning assembly slidably disposed in the cavity, wherein the cleaning assembly comprises a disc and a push-pull rod fixedly connected to the disc at one end, the disc is slidably disposed in the cavity, and the other end of the push-pull rod extends to the outside of the dust-proof cylinder through the inner bottom wall of the dust-proof cylinder.
9. The air inlet dust-proof device for the ducted fresh air system according to claim 8, wherein two sliding blocks are symmetrically arranged on the circumference of the disk, and the inner wall of the dust-proof cylinder is provided with a sliding groove matched with the two sliding blocks.
10. The air inlet dust-proof device for the ducted fresh air system according to claim 9, wherein bristles for cleaning the inner wall of the dust-proof cylinder are further provided in the circumferential direction of the disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003411.8U CN215216566U (en) | 2021-05-10 | 2021-05-10 | Air inlet dustproof device for pipeline type fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003411.8U CN215216566U (en) | 2021-05-10 | 2021-05-10 | Air inlet dustproof device for pipeline type fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216566U true CN215216566U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121003411.8U Expired - Fee Related CN215216566U (en) | 2021-05-10 | 2021-05-10 | Air inlet dustproof device for pipeline type fresh air system |
Country Status (1)
| Country | Link |
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| CN (1) | CN215216566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588707A (en) * | 2022-03-15 | 2022-06-07 | 北京鑫龙创精密仪器有限公司 | Ventilation filter screen based on stainless steel ultrathin plate |
-
2021
- 2021-05-10 CN CN202121003411.8U patent/CN215216566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588707A (en) * | 2022-03-15 | 2022-06-07 | 北京鑫龙创精密仪器有限公司 | Ventilation filter screen based on stainless steel ultrathin plate |
| CN114588707B (en) * | 2022-03-15 | 2023-09-12 | 北京鑫龙创精密仪器有限公司 | Ventilating filter screen based on stainless steel ultrathin plate |
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| 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 |