Metal powder dust collection and recovery device

Abstract

The utility model discloses a metal powder dust collection and recovery device which comprises a bottom plate, the upper surface of the bottom plate is fixedly welded to the bottoms of supporting legs, the supporting legs are fixedly connected with the outer side of a recovery barrel, the outer side of the recovery barrel is fixedly connected with one end of a dust collection pipe, an air outlet pipe is arranged at the top of the recovery barrel and fixedly connected with a fan, and a filter plate is arranged on the inner wall of the recovery barrel. The outer side of the rotating shaft is fixedly connected with the propeller, the side face of the rotating shaft is fixedly connected with the cleaning plate, the bottom of the recycling barrel is fixedly connected with the separating barrel, a motor is fixedly installed on the side face of the separating barrel, and the output end of the motor is fixedly connected with the fan blades. Secondary filtering is carried out through the recycling barrel and the filtering plate, the cleaning plate is driven to rotate to clean the bottom face of the filtering plate, filtering holes of the filtering plate are prevented from being blocked, the recycling effect on metal powder is enhanced, fan blades are made to rotate through the motor to blow dust with small density to the dust outlet to be discharged, and the situation that the dust influences procedure recycling machining is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal powder recycling technical field, concretely is a metal powder dust collection recovery device. BACKGROUND

[0002] Metal is a kind of material with luster, ductility, easy to conduct electricity, heat conduction and other properties.In the metal processing industry, some metal powder waste will be generated in the processing process, for example, more metal powder will be generated in polishing processing, and the metal powder is usually collected, recycled and reused.

[0003] The existing metal powder recovery device is mostly through fan to suck metal powder into dust collection cover, and filter plate is used for filtering, the filter plate is easy to be blocked after long-time filtering, and most recovery devices are only provided with one filter, the filtering effect has limitation, and the collected metal powder is accompanied by a large amount of dust particles, which affects subsequent recovery treatment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a metal powder dust collection recovery device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a metal powder dust collection recovery device, including bottom plate, bottom plate upper surface is welded and fixed with support foot bottom, support foot is fixedly connected with recovery cylinder outer side, recovery cylinder outer side is fixedly connected with dust collection pipe one end, recovery cylinder top is provided with air outlet pipe, air outlet pipe is connected and fixed with fan, recovery cylinder inner wall is provided with filter plate, filter plate is rotatably connected with pivot top end, pivot outer side is fixedly connected with propeller, pivot side surface is fixedly connected with cleaning plate, recovery cylinder bottom is fixedly connected with separation cylinder, separation cylinder side surface is fixedly installed with motor, the output of motor is fixedly connected with fan blade, recovery cylinder inner wall is fixedly connected with comb plate, separation cylinder inner wall is fixedly connected with deflector, separation cylinder bottom is fixedly connected with discharge port, separation cylinder is opened dust outlet, bottom plate upper surface is fixedly connected with collection box.

[0006] Preferably, the bottom of the recovery cylinder is funnel-shaped, and the recovery cylinder is in communication with the inside of the separation cylinder.

[0007] Preferably, the dust collection pipe is fixedly connected with the recovery cylinder along the tangent direction, and the propeller corresponds to the inlet position of the dust collection pipe.

[0008] Preferably, the filter plate is located between the air outlet pipe and the propeller, the bottom surface of the filter plate abuts against the cleaning plate, and the cleaning plates are evenly distributed on the outer side of the pivot.

[0009] Preferably, the fan blades and the guide plates are respectively located on both sides of the discharge port, the surface of the guide plate is provided with an inclined surface and the inclined surface is inclined to one side of the discharge port, and the dust outlet and the discharge port are respectively located on both sides of the guide plate.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The utility model discloses a recycling device for metal powder, which comprises a bottom plate, supporting feet, a recycling cylinder, a dust suction pipe, an air outlet pipe, a fan, a filter plate, a rotating shaft, a propeller, a cleaning plate, a separation cylinder, a motor and fan blades.

[0012] 2、The utility model discloses a recycling device for metal powder, which comprises a bottom plate, supporting feet, a recycling cylinder, a dust suction pipe, an air outlet pipe, a fan, a filter plate, a rotating shaft, a propeller, a cleaning plate, a separation cylinder, a motor and fan blades. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole structure sectional view of the utility model;

[0015] Figure 3 It is the filter plate and propeller connecting structure schematic diagram of the utility model;

[0016] Figure 4 It is the separation cylinder internal structure schematic diagram of the utility model.

[0017] In the drawing: 1, bottom plate;2, supporting foot;3, recycling cylinder;4, dust suction pipe;5, air outlet pipe;6, fan;7, filter plate;8, rotating shaft;9, propeller;10, cleaning plate;11, separation cylinder;12, motor;13, fan blade;14, comb hole plate;15, guide plate;16, discharge port;17, dust outlet;18, collection box. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of metal powder dust collection recovery device, bottom plate 1 upper surface is welded fixed with support leg 2 bottom, support leg 2 top is welded fixed with recovery cylinder 3 outer side by connecting plate, recovery cylinder 3 outer side is welded fixed with dust collection pipe 4 one end, dust collection pipe 4 one end is welded fixed with dust collection cover, recovery cylinder 3 top is connected fixed with outlet pipe 5, outlet pipe 5 top is connected fixed with the input end of fan 6, recovery cylinder 3 inner wall is connected fixed with filter plate 7, filter plate 7 is rotatably connected with the top end of rotating shaft 8, rotating shaft 8 outer side is connected fixed with propeller 9, rotating shaft 8 side is welded fixed with cleaning plate 10, recovery cylinder 3 bottom is welded fixed with separation cylinder 11, separation cylinder 11 side is connected fixed with motor 12 by bolt, the output end of motor 12 extends to separation cylinder 11 inside and is welded fixed with fan blade 13, recovery cylinder 3 inner wall is welded fixed with comb hole plate 14, separation cylinder 11 inner wall is welded fixed with guide vane 15, separation cylinder 11 bottom is welded fixed with discharge port 16, separation cylinder 11 is set up dust outlet 17 on, bottom plate 1 upper surface is welded fixed with collection box 18,

[0020] Recovery cylinder 3 bottom is funnel-shaped, recovery cylinder 3 is communicated with separation cylinder 11 inside, recovery cylinder 3 bottom is connected with separation cylinder 11 by connecting pipe, control valve is arranged in the connecting pipe, comb hole plate 14 is positioned in the connecting pipe, a plurality of through holes are formed in the surface of comb hole plate 14, the comb hole plate 14 can effectively prevent the metal powder in the recovery cylinder 3 from being discharged in large quantities at one time, which reduces the dust removal effect of fan blade 13, and the funnel-shaped recovery cylinder 3 can effectively make the metal powder in the air move downward spirally under the action of centrifugal force,

[0021] Dust collection pipe 4 is connected and fixed with recovery cylinder 3 along the tangent direction, propeller 9 corresponds to the inlet position of dust collection pipe 4, the inside of recovery cylinder 3 forms negative pressure by fan 6, the metal powder in the air is sucked into by dust collection pipe 4, the air and metal powder move downward spirally along the inner wall of recovery cylinder 3 by the tangent arrangement of dust collection pipe 4, the metal powder is collected at the bottom of recovery cylinder 3, the gas moves upward from the center of recovery cylinder 3, is filtered again by filter plate 7, the filtering effect of metal powder is effectively improved by twice filtering, and the metal powder in the air is prevented from entering the inside of fan 6, which shortens the service life of fan 6,

[0022] The filter plate 7 is located between the air outlet pipe 5 and the propeller 9, the bottom surface of the filter plate 7 abuts against the cleaning plate 10, the cleaning plate 10 is uniformly distributed outside the rotating shaft 8, the air entering from the dust suction pipe 4 rotates along the inner wall of the recovery cylinder 3, so as to drive the rotating shaft 8 and the propeller 9 to rotate, the centrifugal force of the metal powder in the air is further enhanced through the propeller 9, the rotating shaft 8 and the cleaning plate 10 are synchronously rotated through the propeller 9, the bottom surface of the filter plate 7 is cleaned through the cleaning plate 10, and the cleaned metal powder falls to the bottom of the recovery cylinder 3 under the gravity, so as to avoid the situation that the filter holes are blocked due to long-time filtering of the filter plate 7,

[0023] The fan blade 13 and the guide plate 15 are located on the two sides of the discharge port 16 respectively, the surface of the guide plate 15 is provided with an inclined surface and the inclined surface is inclined to one side of the discharge port 16, the dust outlet 17 and the discharge port 16 are located on the two sides of the guide plate 15 respectively,

[0024] Working principle: in use, the air inside the recovery cylinder 3 is discharged through the air outlet pipe 5 by the fan 6, the negative pressure inside the recovery cylinder 3, so that the air enters the recovery cylinder 3 from the dust suction pipe 4, because the dust suction pipe 4 is located on the tangent plane of the recovery cylinder 3, and the recovery cylinder 3 is funnel-shaped, therefore, the metal powder inside the air spirally rotates downward along the inner wall of the recovery cylinder 3 until it is collected in the recovery cylinder 3, the gas moves upward and is filtered again through the filter plate 7, so as to enhance the metal powder recovery rate, after the air enters from the dust suction pipe 4, the propeller 9 is pushed to rotate the rotating shaft 8, further driving the cleaning plate 10 to rotate so as to clean the bottom of the filter plate 7, avoiding the situation that the metal powder blocks the filter plate 7, the metal powder at the bottom of the recovery cylinder 3 then enters the separation cylinder 11 through the comb hole plate 14, the fan blade 13 is rotated through the motor 12 to blow the dust with small density to the dust outlet 17 for discharging, and the guide plate 15 is used to avoid that part of the metal powder is blown away and wasted.

[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or device.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal powder dust suction recovery device comprising a base plate (1), characterized in that: The bottom plate (1) upper surface and support foot (2) bottom welding fixed, the support foot (2) and recovery cylinder (3) outside fixed connection, the recovery cylinder (3) outside and dust suction pipe (4) one end fixed connection, the recovery cylinder (3) top set air pipe (5), the air pipe (5) and fan (6) connection fixed, the recovery cylinder (3) inner wall sets up filter plate (7), the filter plate (7) and the rotating shaft (8) top rotation connection, the rotating shaft (8) outside and propeller (9) connection fixed, the rotating shaft (8) side and cleaning plate (10) fixed connection, the recovery cylinder (3) bottom and separation cylinder (11) fixed connection, the separation cylinder (11) side fixed mounting motor (12), the output end of motor (12) and fan blade (13) fixed connection, the recovery cylinder (3) inner wall and comb hole plate (14) fixed connection, the separation cylinder (11) inner wall and guide plate (15) fixed connection, the separation cylinder (11) bottom and discharge port (16) fixed connection, the separation cylinder (11) on the set dust outlet (17), the bottom plate (1) upper surface and collection box (18) fixed connection.

2. The metal powder dust collection and recovery device according to claim 1, characterized by: The bottom of the recovery cylinder (3) is funnel-shaped, and the recovery cylinder (3) is in communication with the inside of the separation cylinder (11).

3. The metal powder dust collection and recovery device of claim 1, wherein: The dust suction pipe (4) is connected to the recovery cylinder (3) along the tangent direction, and the propeller (9) corresponds to the inlet position of the dust suction pipe (4).

4. The metal powder dust collection and recovery device of claim 1, wherein: The filter plate (7) is located between the air outlet pipe (5) and the propeller (9), the bottom surface of the filter plate (7) abuts against the cleaning plate (10), and the cleaning plate (10) is uniformly distributed on the outer side of the rotating shaft (8).

5. The metal powder dust collection and recovery device of claim 1, wherein: The fan blade (13) and the guide plate (15) are located on both sides of the discharge port (16) respectively, the surface of the guide plate (15) is provided with an inclined surface, and the inclined surface is inclined to one side of the discharge port (16), and the dust outlet (17) and the discharge port (16) are located on both sides of the guide plate (15) respectively.

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