CN212360256U - Dustproof axial fan that can clear up automatically - Google Patents
Dustproof axial fan that can clear up automatically Download PDFInfo
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- CN212360256U CN212360256U CN202021044334.6U CN202021044334U CN212360256U CN 212360256 U CN212360256 U CN 212360256U CN 202021044334 U CN202021044334 U CN 202021044334U CN 212360256 U CN212360256 U CN 212360256U
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Abstract
The utility model discloses a dustproof axial fan that can clear up automatically, its technical scheme main points are: the utility model provides a dustproof axial fan that can clear up automatically, including the axial fan body, the fixedly connected with filter screen of air intake department of axial fan body, the inside fixedly connected with flow sensor of axial fan body, the one end sliding connection who keeps away from the axial fan body on the filter screen has the brush, fixedly connected with and the inconsistent brush hair of filter screen on the brush, the electric telescopic handle who is connected with the flow sensor electricity fixedly connected with on the brush, the last one end fixedly connected with and the connecting piece of axial fan body fixed connection who keeps away from the brush of electric telescopic handle. The utility model discloses a dustproof axial fan that can clear up automatically, when the dust on the filter screen piles up certain degree and influences the air inlet, can clear up the dust on the filter screen automatically, ensures the promptness to the dust clearance, has also avoided the trouble of manual cleaning and the cost of labor of continuation.
Description
Technical Field
The utility model relates to a fan, more specifically say, it relates to a dustproof axial fan that can clear up automatically.
Background
The axial flow fan mainly comprises a fan impeller and a casing, the fan drives the impeller to rotate to achieve the purpose of conveying gas, and the gas flows parallel to a fan shaft, so that the axial flow fan can be used for ventilation and air exchange in places such as general factories, warehouses, offices and houses. The working temperature of the direct connection type of the existing axial flow fan is not more than 40 ℃, the temperature of the belt transmission type is not more than 60 ℃, and when the temperature is higher, the service lives of a motor, a bearing and the like are shortened, the motor, the bearing and the like need to be frequently replaced, and the utilization rate is low; and when the axial flow fan works, the blades can be polluted by dust after long-time working, so that the normal operation of the blades is influenced, and the axial flow fan is inconvenient to use.
To the above-mentioned problem, chinese patent that publication number is CN206682051U discloses an axial fan, including axial fan aircraft bonnet and motor, there is explosion-proof casing inside of axial fan aircraft bonnet through bracing piece fixed mounting, the inside of explosion-proof casing is fixed and is equipped with the motor, install the blade in the axis of rotation of motor one side, the fixed condensation base that is equipped with of opposite side of motor, the fixed condenser that is equipped with in one side of condensation base, be connected with external water source equipment through the hose on the condenser, the fixed circulation condensation pipeline that is equipped with on the condensation base, circulation condensation pipeline is connected with the water inlet and the delivery port of condenser respectively, the fixed double-deck filter screen that is equipped with in one side of axial fan aircraft bonnet, the fixed active carbon. By arranging the condenser, the condenser works through heat transfer, so that the temperature of the motor can be effectively reduced, the motor can stably work for a long time, and the axial flow fan can stably work for a long time; through being equipped with double-deck filter screen and active carbon granule, can effectually block that the dust from infecting the blade, be convenient for the rotation of blade. But axial fan among the above-mentioned scheme has more and more dust to pile up on the filter screen after using a period, reduces the flow of air inlet, need often clear up the filter screen through artificial mode, but this kind of mode is comparatively troublesome still can produce extra cost of labor.
A new solution is therefore proposed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Axial fan to prior art existence has more and more dust to pile up on the filter screen after using a period, reduces the flow of air inlet, need often clear up the filter screen through artificial mode, but this kind of mode is comparatively troublesome still can produce the not enough of extra cost of labor, the utility model aims to provide a dustproof axial fan that can clear up automatically, when the dust on the filter screen piles up certain degree and influences the air inlet, can clear up the dust on the filter screen automatically, ensures the timeliness to the dust clearance, has also avoided the trouble of manual cleaning and the cost of labor of continuation.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a dustproof axial fan that can clear up automatically, including the axial fan body, the fixedly connected with filter screen of air intake department of axial fan body, the inside fixedly connected with flow sensor of axial fan body, the one end sliding connection who keeps away from the axial fan body on the filter screen has the brush, fixedly connected with and the inconsistent brush hair of filter screen on the brush, the electric telescopic handle that fixedly connected with and flow sensor electricity are connected on the brush, the last one end fixedly connected with and the connecting piece of axial fan body fixed connection who keeps away from the brush of electric telescopic handle.
By adopting the technical scheme, the axial flow fan body is in the prior art and comprises an annular hood, an air inlet and an air outlet are formed in two ends of the hood respectively, and a motor arranged in the hood drives blades on an output shaft of the motor to rotate to drive airflow to enter from the air inlet and discharge from the air outlet; the air inlet of the axial flow fan body is fixedly connected with a filter screen, the filter screen covers the air inlet, and external air flow can be discharged from the air outlet of the axial flow fan body only after the filtering action of the filter screen; the outer side wall of the axial flow fan body is fixedly connected with a connecting piece, one end of the connecting piece, far away from the axial flow fan body, is fixedly connected with an electric telescopic rod, and the connecting piece is Z-shaped, so that the electric telescopic rod is arranged far away from the axial flow fan body under the action of the connecting piece; one end of the electric telescopic rod, which is far away from the connecting piece, is fixedly connected with a brush, the length of the brush is equal to or larger than the diameter of the inner wall of the axial flow fan body, so that bristles fixedly connected to the end, which is far away from the axial flow fan body, of the filter screen are abutted against the end, which is far away from the axial flow fan body, of the brush in the length direction, and a flow sensor is fixedly connected to the interior of the axial; when the dust on the filter screen is more and cause certain jam, the air current that sees through the filter screen can reduce, and when flow sensor detected the flow of air current and diminishes, electric telescopic handle promoted the brush after receiving flow sensor's signal downwards or to the left and right sides removal, and the brush hair brushes the dust on the filter screen, makes and to resume normal ventilation effect.
The utility model discloses further set up to: the electric telescopic rod is vertically arranged, and the joint of the electric telescopic rod and the brush is positioned at the top of the brush.
Through adopting above-mentioned technical scheme, electric telescopic handle is vertical setting and the junction of electric telescopic handle and brush is located the top of brush, accomplishes the brush to the dust when making the brush move down under electric telescopic handle's drive and removes, and the effort that the dust received the brush hair is unanimous with the direction of gravity, makes the dust can not fall back at once on the filter screen, and the brush removes effectually.
The utility model discloses further set up to: the axial flow fan is characterized in that a collecting box located below the filter screen is detachably connected to the axial flow fan body, a groove is formed in one end, close to the filter screen, of the collecting box, the filter screen extends into the groove, and the brush is in sliding connection with the groove.
Through adopting above-mentioned technical scheme, there is the collection box that is located the filter screen below through bolted connection on axial fan body, and the one end that is equipped with recess and filter screen on collecting the box stretches into inside the recess, because brush and recess are sliding connection, can get into the recess when the brush removes to the one end that is close to the collection box in, the dust can be collected in the recess and can not scatter and produce the pollution, comparatively environmental protection in the air.
The utility model discloses further set up to: the filter screen is detachably connected with the axial flow fan body.
Through adopting above-mentioned technical scheme, the filter screen passes through bolted connection with the axial fan body, produces certain damage after long-time use and influences the filter effect when the filter screen, can conveniently change the filter screen.
The utility model discloses further set up to: the filter screen is equipped with two sets ofly, is equipped with the active carbon granule between two sets of filter screens.
Through adopting above-mentioned technical scheme, the filter screen is provided with two sets ofly, and the active carbon granule between two sets of filter screens is tight to adopt the edge laminating of technology messenger two sets of filter screens of blank pressing, fix the active carbon granule between two sets of filter screens, the active carbon granule can absorb the peculiar smell, keeps the fresh of the air of discharging through axial fan body.
The utility model discloses further set up to: one end of the axial flow fan body, which is far away from the filter screen, is detachably connected with a protective screen.
By adopting the technical scheme, the end, far away from the filter screen, of the axial flow fan body is detachably connected with the protective net, so that the situation that limbs such as hands and feet of a human body enter the axial flow fan body and are damaged by the fan blades when the axial flow fan body works is avoided.
The utility model discloses further set up to: the protective net is fixedly connected with an annular fixed wall, and the fixed wall is in interference fit with the axial flow fan body.
Through adopting above-mentioned technical scheme, fixedly connected with is annular fixed wall on the protective screen, and is interference fit between the inner wall of fixed wall and the lateral wall of axial fan body, makes things convenient for the dismouting of protection network, conveniently to the inside maintenance of axial fan body.
To sum up, the utility model discloses following beneficial effect has:
1. when the dust on the filter screen is more and cause certain jam, the air current that sees through the filter screen can reduce, and when flow sensor detected the flow of air current and diminishes, electric telescopic handle promoted the brush and moved down after receiving flow sensor's signal, and the brush hair brushes the dust on with the filter screen and removes, makes the ventilation effect that can resume normal.
2. The dust that the brush was removed is collected through collecting the recess on the box, avoids the dust to scatter and produces the pollution, comparatively environmental protection in the air.
Drawings
FIG. 1 is a first schematic structural diagram of a dustproof axial flow fan capable of automatically cleaning, which is used for embodying the overall structural design;
fig. 2 is a schematic structural diagram ii of a dustproof axial flow fan capable of automatically cleaning, which is used for embodying the overall structural design.
In the figure: 1. a fixed wall; 2. an axial flow fan body; 3. a connecting member; 4. brushing; 5. an electric telescopic rod; 6. a filter screen; 7. a groove; 8. a collection box; 9. a protective net; 10. and (4) a brush.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a dustproof axial fan that can clear up automatically, as shown in fig. 1, fig. 2, including axial fan body 2, axial fan body 2 is a prior art, including being annular aircraft bonnet, and the both ends of aircraft bonnet are air intake and air outlet respectively, and the fan blade rotation that sets up on its output shaft of motor drive of aircraft bonnet inside drives the air current and gets into and discharge from the air outlet from the air intake.
As shown in fig. 1, a filter screen 6 is connected to an air inlet of the axial flow fan body 2 by a bolt, the filter screen 6 covers the air inlet, and external air flow can be discharged from an air outlet of the axial flow fan body 2 only after the filter action of the filter screen 6; the filter screens 6 are provided with two sets, and the active carbon granule between two sets of filter screens 6 is tight to adopt the edge laminating of technique messenger two sets of filter screens 6 of blank pressing, fix the active carbon granule between two sets of filter screens 6, the active carbon granule can absorb the peculiar smell, keeps the fresh of the air of discharging through axial fan body 2.
As shown in fig. 1 and 2, a flow sensor is fixedly connected inside an axial flow fan body 2, a connecting piece 3 in a zigzag shape is fixedly connected to the outer side wall of the axial flow fan body 2, an electric telescopic rod 5 is fixedly connected to one end of the connecting piece 3 far away from the axial flow fan body 2, and the electric telescopic rod 5 is arranged far away from the axial flow fan body 2 under the action of the connecting piece 3; electric telescopic handle 5 is vertical setting, the one end fixedly connected with brush 10 and the electric telescopic handle 5 of keeping away from connecting piece 3 on electric telescopic handle 5 and the junction of brush 10 are located the top of brush 10, the length of brush 10 equals or is greater than the diameter of 2 inner walls of axial fan body, make fixed connection inconsistent at the one end of keeping away from axial fan body 2 on brush hair 4 and the filter screen 6 that set up along the length direction of brush 10, brush 10 reciprocates under electric telescopic handle 5's effect.
As shown in fig. 1 and 2, the axial flow fan body 2 is connected with the collecting box 8 positioned below the filter screen 6 through the bolt, the collecting box 8 is provided with the groove 7, one end of the filter screen 6 extends into the groove 7, the brush 10 and the groove 7 are connected in a sliding mode, when the brush 10 moves towards one end close to the collecting box 8, the brush can enter the groove 7, dust can be collected in the groove 7 and cannot be scattered in the air to pollute the air, and the axial flow fan is environment-friendly.
As shown in fig. 2, a protective screen 9 is detachably connected to one end of the axial flow fan body 2, which is far away from the filter screen 6, so that limb parts of a human body, such as hands, feet and the like, are prevented from entering the axial flow fan body 2 and being damaged by the fan blades when the axial flow fan body 2 works; fixedly connected with is annular fixed wall 1 on protection network 9, and protection network 9 realizes through the interference fit of the inner wall of fixed wall 1 and the lateral wall of axial fan body 2 that protection network 9 is connected with dismantling of axial fan body 2, makes things convenient for the dismouting and to the inside maintenance of axial fan body 2.
When dust on the filter screen 6 is more and cause certain jam, the air current that sees through filter screen 6 can reduce, when flow sensor detected the flow of air current and diminishes, electric telescopic handle 5 received and promoted brush 10 downstream behind flow sensor's the signal, and brush hair 4 brushes the dust on the filter screen 6 and removes and makes the dust fall to recess 7 in collect, makes the ventilation effect that can resume normal.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a dustproof axial fan that can clear up automatically, including axial fan body (2), the fixedly connected with filter screen (6) of air intake department of axial fan body (2), its characterized in that: the utility model discloses an axial fan, including axial fan body (2), the inside fixedly connected with flow sensor of axial fan body (2), the one end sliding connection who keeps away from axial fan body (2) on filter screen (6) has brush (10), brush (4) that fixedly connected with and filter screen (6) are inconsistent are gone up in brush (10), fixedly connected with and electric telescopic handle (5) that the flow sensor electricity is connected on brush (10), the one end fixedly connected with and axial fan body (2) fixed connection's connecting piece (3) of keeping away from brush (10) on electric telescopic handle (5).
2. The dustproof axial flow fan capable of being automatically cleaned according to claim 1, characterized in that: the electric telescopic rod (5) is vertically arranged, and the joint of the electric telescopic rod (5) and the brush (10) is positioned at the top of the brush (10).
3. The dustproof axial flow fan capable of being automatically cleaned according to claim 2, characterized in that: the axial flow fan is characterized in that a collecting box (8) located below the filter screen (6) is detachably connected to the axial flow fan body (2), a groove (7) is formed in one end, close to the filter screen (6), of the collecting box (8), the filter screen (6) stretches into the groove (7), and the brush (10) is in sliding connection with the groove (7).
4. The dustproof axial flow fan capable of being automatically cleaned according to claim 1, characterized in that: the filter screen (6) is detachably connected with the axial flow fan body (2).
5. The dustproof axial flow fan capable of being automatically cleaned according to claim 1, characterized in that: the filter screen (6) are provided with two groups, and activated carbon particles are arranged between the two groups of filter screens (6).
6. The dustproof axial flow fan capable of being automatically cleaned according to claim 1, characterized in that: one end of the axial flow fan body (2) far away from the filter screen (6) is detachably connected with a protective net (9).
7. The dustproof axial flow fan capable of being automatically cleaned according to claim 6, characterized in that: the protective net (9) is fixedly connected with an annular fixed wall (1), and the fixed wall (1) is in interference fit with the axial flow fan body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044334.6U CN212360256U (en) | 2020-06-09 | 2020-06-09 | Dustproof axial fan that can clear up automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044334.6U CN212360256U (en) | 2020-06-09 | 2020-06-09 | Dustproof axial fan that can clear up automatically |
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| CN212360256U true CN212360256U (en) | 2021-01-15 |
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| CN202021044334.6U Active CN212360256U (en) | 2020-06-09 | 2020-06-09 | Dustproof axial fan that can clear up automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788975A (en) * | 2022-12-01 | 2023-03-14 | 鹤山市民强五金机电有限公司 | A pipe-type indoor ventilation fan and method |
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2020
- 2020-06-09 CN CN202021044334.6U patent/CN212360256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788975A (en) * | 2022-12-01 | 2023-03-14 | 鹤山市民强五金机电有限公司 | A pipe-type indoor ventilation fan and method |
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