CN220083233U - Ventilation dust filtering device - Google Patents
Ventilation dust filtering device Download PDFInfo
- Publication number
- CN220083233U CN220083233U CN202321598458.2U CN202321598458U CN220083233U CN 220083233 U CN220083233 U CN 220083233U CN 202321598458 U CN202321598458 U CN 202321598458U CN 220083233 U CN220083233 U CN 220083233U
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- CN
- China
- Prior art keywords
- ventilation
- dust
- filter screen
- shaft
- filter
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- 238000009423 ventilation Methods 0.000 title claims abstract description 43
- 239000000428 dust Substances 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 2
- 241001075561 Fioria Species 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of ventilation equipment and discloses a ventilation dust filtering device, wherein two filter screens are detachably arranged at one end of the inside of a ventilation pipeline, two bidirectional bearings are embedded and arranged in the middle of each filter screen, a connecting shaft is arranged in an inner jack of each bidirectional bearing, a cleaning assembly is sleeved on the connecting shaft, and a double-shaft motor is detachably arranged in the ventilation pipeline. Utilize biax motor corotation to drive fan leaf high-speed rotation, realize the effect that ventilates that admits air, and carry out the separation to the dust in the air under the effect of two filter screens and filter, form reverse ventilation when utilizing biax motor reversal simultaneously, blow down the dust on filter screen surface, and under the effect of one-way bearing, make the connecting rod drive the connecting axle, clear up the subassembly motion and clear up the accumulational dust of filter screen surface, outside the vent pipe is blown out with the dust to the gas of rethread exhaust, avoid the mesh jam, guarantee the effect of ventilation.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to a ventilation dust filtering device.
Background
The dust filter of ventilation air conditioning equipment is mainly used for ventilation of the interior of a building. The existing ventilation air conditioning equipment mainly comprises a ventilation pipe, a driving device, fan blades and a dust filtering device, when the ventilation air conditioning equipment is used, the driving device is used for driving the fan blades to rotate at a high speed to form negative pressure to achieve the ventilation effect, and when ventilation is carried out, dust dispersed in air is separated by the dust filtering device, so that clean gas is conveyed to the inside of the ventilation air conditioning equipment.
However, the filter screen of the existing dust filter device cannot be automatically cleaned, dust can be attached to the surface of the filter screen after the filter screen is used for a long time, and the filter screen is easy to block the meshes, so that the ventilation effect is affected.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a ventilation and dust filtering device, so as to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a ventilation dust filter, includes ventilation pipe, ventilation pipe's one end is provided with the air intake, and the other end is provided with the air outlet, ventilation pipe's inside one end demountable installation has two filter screens, two the interval has the space between the filter screen, two a bidirectional bearing is all installed in the equal embedding in filter screen middle part, and the inside of bidirectional bearing has inserted the connecting axle, be located each on the connecting axle the front end of filter screen has all cup jointed a clearance subassembly, ventilation pipe's inside other end demountable installation has a biax motor, an output shaft fixedly connected with flabellum of biax motor, another output shaft fixedly connected with one-way bearing of biax motor, the top surface fixed mounting of one-way bearing has the connecting rod, and the terminal and the connecting axle fixed connection of connecting rod.
Preferably, the connecting shaft and the two cleaning assemblies are arranged in an F-shaped structure.
Preferably, the cleaning assembly comprises an upper shaft sleeve sleeved on the connecting shaft, the cleaning assembly further comprises a fixing rod fixedly installed on the shaft sleeve, the cleaning assembly further comprises a hairbrush installed on one side face of the fixing rod, and the hairbrush is in contact with the filter screen.
Preferably, the output shaft of the double-shaft motor is coaxially arranged with the connecting shaft.
Preferably, the two filter screens are sequentially arranged from one end to the other end, and the filter holes are sequentially reduced.
The utility model has the technical effects and advantages that:
according to the utility model, the fan blades are driven to rotate at a high speed by utilizing the forward rotation of the double-shaft motor, so that the effect of air intake ventilation is realized, dust in the air is isolated and filtered under the action of the two filter screens, meanwhile, reverse ventilation is formed when the double-shaft motor is reversed, dust on the surfaces of the filter screens is blown off, and under the action of the unidirectional bearing, the connecting rod drives the connecting shaft and the cleaning assembly to move so as to clean dust accumulated on the outer surfaces of the filter screens, and then the dust is blown out of the ventilation pipeline by utilizing the gas of exhaust, so that the dust removing effect of the filter screens is further improved, the mesh blockage is avoided, and the ventilation effect is ensured.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a schematic diagram of a connection structure between a dual-shaft motor and a cleaning assembly according to the present utility model.
Fig. 4 is a schematic cross-sectional structure of the present utility model.
The reference numerals are: 1. a ventilation duct; 2. an air inlet; 3. an air outlet; 4. a filter screen; 5. a bidirectional bearing; 6. a connecting shaft; 7. cleaning the assembly; 8. a biaxial motor; 9. a fan blade; 10. a one-way bearing; 11. a connecting rod; 12. a shaft sleeve; 13. a fixed rod; 14. a brush.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the ventilation and dust-filtering device according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.
The utility model provides a ventilation dust filtering device, as shown in figures 1-4, which comprises a ventilation pipeline 1, wherein an air inlet 2 is formed in one end of the ventilation pipeline 1, an air outlet 3 is formed in the other end of the ventilation pipeline 1, two filter screens 4 are detachably arranged at one end of the inside of the ventilation pipeline 1, a gap is reserved between the two filter screens 4, a bidirectional bearing 5 is embedded and arranged in the middle of each filter screen 4, a connecting shaft 6 is inserted into the bidirectional bearing 5, a cleaning assembly 7 is sleeved at the front end of each filter screen 4 on the connecting shaft 6, a double-shaft motor 8 is detachably arranged at the other end of the inside of the ventilation pipeline 1, a fan blade 9 is fixedly connected to one output shaft of the double-shaft motor 8, a one-way bearing 10 is fixedly connected to the other output shaft of the double-shaft motor 8, a connecting rod 11 is fixedly arranged on the top surface of the one-way bearing 10, and the tail end of the connecting rod 11 is fixedly connected with the connecting shaft 6;
the fan blade 9 is driven to rotate at a high speed by utilizing the forward rotation of the double-shaft motor 8, so that negative pressure is formed at the air inlet 2 arranged on the ventilating duct 1, the air inlet ventilation effect is realized, and dust in the air is isolated and filtered under the action of the two filter screens 4;
when the double-shaft motor 8 rotates positively, as the other rotating shaft is provided with the one-way bearing 10, under the action of the one-way bearing 10, the rotating shaft of the double-shaft motor 8 drives the inner bearing of the one-way bearing 10 to rotate, and the outer bearing of the one-way bearing 10 does not rotate, after a period of use, the double-shaft motor 8 is started to rotate reversely, at the moment, the air outlet 3 arranged on the ventilating duct 1 forms negative pressure, so that the effect of reverse air intake is realized, and dust on the surface of the filter screen 4 is blown off, and the purpose of dust removal is realized.
Meanwhile, when the double-shaft motor 8 rotates reversely, under the action of the one-way bearing 10, the inner bearing and the outer bearing of the one-way bearing 10 are blocked, at the moment, the rotating shaft of the double-shaft motor 8 drives the one-way bearing 10 to rotate together, and under the action of the one-way bearing 10 and the two-way bearing 5, the connecting shaft 6 drives the cleaning assembly 7 to move so as to clean dust accumulated on the outer surface of the filter screen 4, and then the dust is blown out of the ventilating duct 1 by using exhaust gas, so that the dust removing effect is further improved, the mesh blockage is avoided, and the ventilating effect is ensured.
Further, the connecting shaft 6 is arranged with the two cleaning components 7 in an F-shaped structure, and the interval between the two filter screens 4 is the same as the interval between the two cleaning components 7, so that the two cleaning components 7 can clean the filter screens 4 with different sizes simultaneously.
Further, the cleaning component 7 comprises an upper shaft sleeve 12 sleeved on the connecting shaft 6, the cleaning component 7 further comprises a fixed rod 13 fixedly installed on the shaft sleeve 12, the cleaning component 7 further comprises a hairbrush 14 installed on one side face of the fixed rod 13, the hairbrush 14 is in contact with the filter screen 4, during cleaning, the double-shaft motor 8 drives the connecting shaft 6 to rotate through the connecting rod 11, and the connecting shaft 6 drives the fixed rod 13 and the hairbrush 14 on the shaft sleeve 12 to operate along the central line of the connecting shaft 6 so as to clean dust on the surface of the filter screen 4 by the hairbrush 14.
Further, the output shaft of the double-shaft motor 8 is coaxially arranged with the connecting shaft 6, so that the double-shaft motor 8 drives the connecting shaft 6 to stably rotate under the action of the connecting rod 11.
Further, two filter screens 4 are installed in proper order to the other end by one end, and the filtration pore reduces in proper order, makes not unidimensional filter screen 4 carry out the separation to the dust granule of equidimension not, not only can effectively avoid the jam to filter screen 4, improves the filter effect to the dust simultaneously.
The detachably mounted components in this embodiment may be mounted by detachable connectors such as bolts.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a dust device is strained in ventilation, includes air pipe (1), and air pipe (1)'s one end is provided with air intake (2), and the other end is provided with air outlet (3), its characterized in that: the inside one end demountable installation of air pipe (1) has two filter screens (4), two the interval has the space between filter screen (4), two equal embedding in filter screen (4) middle part is installed one bi-directional bearing (5), and bi-directional bearing (5)'s inside has inserted connecting axle (6), be located each on connecting axle (6) the front end of filter screen (4) has all cup jointed a clearance subassembly (7), the inside other end demountable installation of air pipe (1) has a biax motor (8), an output shaft fixedly connected with flabellum (9) of biax motor (8), another output shaft fixedly connected with one-way bearing (10) of biax motor (8), the top surface fixed mounting of one-way bearing (10) has connecting rod (11), and the end and the connecting axle (6) fixed connection of connecting rod (11).
2. A ventilation and dust filtering device according to claim 1, wherein: the connecting shaft (6) and the two cleaning components (7) are arranged in an F-shaped structure.
3. A ventilation and dust filtering device according to claim 1, wherein: the cleaning assembly (7) comprises an upper shaft sleeve (12) sleeved on the connecting shaft (6), the cleaning assembly (7) further comprises a fixing rod (13) fixedly installed on the shaft sleeve (12), the cleaning assembly (7) further comprises a hairbrush (14) installed on one side face of the fixing rod (13), and the hairbrush (14) is in contact with the filter screen (4).
4. A ventilation and dust filtering device according to claim 1, wherein: the output shaft of the double-shaft motor (8) is coaxially arranged with the connecting shaft (6).
5. A ventilation and dust filtering device according to claim 1, wherein: the two filter screens (4) are sequentially arranged from one end to the other end, and the filter holes are sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598458.2U CN220083233U (en) | 2023-06-21 | 2023-06-21 | Ventilation dust filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598458.2U CN220083233U (en) | 2023-06-21 | 2023-06-21 | Ventilation dust filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083233U true CN220083233U (en) | 2023-11-24 |
Family
ID=88822944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598458.2U Active CN220083233U (en) | 2023-06-21 | 2023-06-21 | Ventilation dust filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443104A (en) * | 2023-12-21 | 2024-01-26 | 广州福麟环保科技有限公司 | Dry chemical filter |
-
2023
- 2023-06-21 CN CN202321598458.2U patent/CN220083233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443104A (en) * | 2023-12-21 | 2024-01-26 | 广州福麟环保科技有限公司 | Dry chemical filter |
| CN117443104B (en) * | 2023-12-21 | 2024-03-01 | 广州福麟环保科技有限公司 | Dry chemical filter |
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