Dedusting double-layer flap valve

Abstract

The utility model relates to the technical field of flap valves, in particular to a dedusting double-layer flap valve which comprises a feed hopper, a connecting cover, an upper-layer valve body and a lower-layer valve body, the top of the feed hopper is provided with the connecting cover, and the bottom of the feed hopper is provided with the upper-layer valve body; a lower-layer valve body is arranged at the bottom of the upper-layer valve body, motors are arranged on one side of the upper-layer valve body and one side of the lower-layer valve body respectively, a valve plate and a filter screen plate are arranged in the upper-layer valve body and the lower-layer valve body respectively, and a small motor is arranged at the top of the filter screen plate. The motor is started to drive the connecting rod to drive the valve plates to turn over, through the arrangement of the two sets of valve plates, materials can sequentially fall off, the blanking amount is controlled, the situation that equipment is damaged due to the fact that the materials are large in amount and stuck is avoided, the brushes can clean the inner walls of the upper-layer valve body and the lower-layer valve body, material attachment is avoided, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flap valve technical field, concretely relates to a dust removal double -deck flap valve. BACKGROUND

[0002] The flap valve is also called butterfly valve, is a simple structure regulating valve, is mainly used for low pressure pipeline medium's on-off control, its closing piece (valve lobe or butterfly plate) is disc -shaped, rotates about the valve shaft to realize the function of opening and closing, at present in the conveying process of various materials, the flap valve, unloading valve is the commonly used terminal link, the materials involved are different, including mineral, sandy soil, grain and the like, for various materials, the requirement of material falling is different.

[0003] Because the joint of the valve body is not sealed, it is easy to cause dust, the surrounding air quality is poor, the working conditions of the operator are poor, and the structure is complex, and the more the unloading is, the more likely it is to be blocked, and the more faults are. Therefore, a dust removal double-layer flap valve is provided to facilitate control of the material falling amount, avoid internal part jamming caused by too much material falling, and uniformly disperse and filter the material, ensure smooth unloading, and thus improve work efficiency. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a dust removal double-layer flap valve to facilitate control of the material falling amount, avoid internal part jamming caused by too much material falling, and uniformly disperse and filter the material, ensure smooth unloading, and thus improve work efficiency.

[0005] The utility model solves the technical scheme that adopts a kind of dust removal double-layer flap valve, including feed hopper, connecting cover, upper valve body and lower valve body, the top of feed hopper is equipped with connecting cover, the bottom of feed hopper is equipped with upper valve body;

[0006] The bottom of upper valve body is equipped with lower valve body, and the side of upper valve body and lower valve body is equipped with motor respectively, and the inside of upper valve body and lower valve body is equipped with valve plate and filter screen plate respectively, the top of filter screen plate is equipped with small motor.

[0007] Specifically, the top of the connecting cover is provided with a discharge port, and a sealing strip is arranged around the discharge port.

[0008] Specifically, the bottom of the upper valve body and the top of the lower valve body are connected to each other by bolts, and the connecting part is wrapped with a sealing ring.

[0009] Specifically, the inside of the upper valve body and the lower valve body is respectively provided with a connecting rod, the two sides of the connecting rod are respectively provided with a valve plate, the four sides of the valve plate are respectively provided with a brush, the two sides of the inner wall of the upper valve body and the lower valve body are respectively provided with a buffer plate A and a buffer plate B, and the valve plate is respectively located at the bottom of the buffer plate A and the top of the buffer plate B.

[0010] Specific, the filter screen plate is located at the bottom of the valve plate, the top of the filter screen plate is provided with a small motor, the top driving end of the small motor is connected with a cleaning brush through a rotating shaft, the bottom of the cleaning brush is in contact with the surface of the filter screen plate, the bottom of the filter screen plate is provided with a vibrator on both sides, rubber buffer columns are arranged on both sides of the filter screen plate, and one end of the rubber buffer column is connected with the upper valve body and the lower valve body respectively through screws.

[0011] The utility model discloses a beneficial effect:

[0012] (1) a kind of dust removal double-layer flap valve described in the utility model, opening motor drives connecting rod and drives valve plate to overturn, by the setting of two groups of valve plates, material can be sequentially dropped in order, control the amount of material, avoid material quantity, cause equipment damage to be stuck, brush can clean the inner wall of upper valve body and lower valve body, avoid material adhesion, strong practicality.

[0013] (2) a kind of dust removal double-layer flap valve described in the utility model, material falls on filter screen plate, vibration generated when vibrator operates, will constantly drive filter screen plate and scatter material, avoid accumulation, filter larger particle ash, at the same time, small motor drives cleaning brush and constantly cleans the surface of filter screen plate, avoid the mesh of filter screen plate to be blocked, to ensure that material is unloaded smoothly. DRAWINGS

[0014] The utility model is further described below in combination with the drawings and examples.

[0015] Figure 1 It is the whole schematic view of the utility model;

[0016] Figure 2 It is the valve plate schematic view of the utility model;

[0017] Figure 3 It is the filter screen plate schematic view of the utility model;

[0018] In the drawing: 1, feed hopper;2, connecting cover;3, discharge port;4, sealing strip;5, upper valve body;6, sealing ring;7, lower valve body;8, motor;9, connecting rod;10, valve plate;11, brush;12, buffer plate A;13, buffer plate B;14, filter screen plate;15, small motor;16, cleaning brush;17, vibrator;18, rubber buffer column. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] In order to facilitate the control of the amount of material, avoid the internal parts from being stuck due to too much material, and evenly disperse and filter the material, ensure the smooth unloading, thereby improve the work efficiency, such as Figures 1-3 The utility model relates to a dust removal double-layer flap valve, including feed hopper 1, connecting cover 2, upper valve body 5 and lower valve body 7, the top of feed hopper 1 is equipped with connecting cover 2, the bottom of feed hopper 1 is equipped with upper valve body 5;

[0021] The bottom of upper valve body 5 is equipped with lower valve body 7, one side of upper valve body 5 and lower valve body 7 is equipped with motor 8 respectively, valve plate 10 and filter screen plate 14 are equipped in upper valve body 5 and lower valve body 7 respectively, the top of filter screen plate 14 is equipped with small motor 15.

[0022] When using, the discharge outlet of external equipment is connected with the lower outlet 3 through bolt, the gap between the feed hopper 1 and the connecting place of external equipment is blocked by sealing strip 4 and sealing ring 6, and the gap between the upper valve body 5 and the lower valve body 7 is blocked by sealing ring 6, so that wild wind is blocked and dust is avoided, and the system is completed to unload material;

[0023] The motor 8 is opened to drive the connecting rod 9 to drive the valve plate 10 to overturn, the material can fall orderly in turn through the arrangement of two valve plates 10, the amount of material is controlled, the material is prevented from being stuck to cause the damage of equipment, and the brush 11 can clean the inner wall of the upper valve body 5 and the lower valve body 7, so that the practicability is high;

[0024] The valve plate 10 is reversed to make the material fall back and then rotate again, the impact force generated when the valve plate 10 rotates is reduced through the blocking of the buffer plate A 12 and the buffer plate B 13, the balance of the valve plate 10 is guaranteed, the mutual collision is avoided to cause damage, the service life is improved, and the stability of the device operation is guaranteed;

[0025] The material falls on the filter screen plate 14, the vibration generated when the vibrator 17 operates can continuously drive the filter screen plate 14 to disperse the material, the material is prevented from being accumulated, the larger particles of ash are filtered, the small motor 15 drives the cleaning brush 16 to continuously clean the surface of the filter screen plate 14, the mesh hole of the filter screen plate 14 is prevented from being blocked, and the material is smoothly unloaded.

[0026] In order to avoid the combination of the valve body from being not tightly sealed and easily causing dust, for example, Figure 1 , Figure 2 , Figure 3 The utility model further includes that the top of connecting cover 2 is equipped with the lower outlet 3, and the lower outlet 3 is equipped with sealing strip 4 around.

[0027] For example, Figure 1 , Figure 2As shown, the present invention also includes a bottom of the upper valve body 5 and a top of the lower valve body 7 connected to each other by bolts, and a sealing ring 6 is wrapped around the connection.

[0028] During use, the sealing strip 4 and the sealing ring 6 block the gap at the connection between the feed hopper 1 and the external equipment. At the same time, the sealing ring 6 blocks the gap at the connection between the upper valve body 5 and the lower valve body 7, preventing the wind from entering and avoiding dust, thus completing the feeding and unloading of the system.

[0029] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes connecting rods 9 inside the upper valve body 5 and the lower valve body 7 respectively, valve plates 10 on both sides of the connecting rods 9, brushes 11 on all four sides of the valve plates 10, buffer plates A12 and buffer plates B13 on both sides of the inner wall of the upper valve body 5 and the lower valve body 7 respectively, and the valve plates 10 are located at the bottom of the buffer plate A12 and the top of the buffer plate B13 respectively.

[0030] When in use, the motor 8 drives the connecting rod 9 to rotate the valve plate 10. The two sets of valve plates 10 allow the material to fall in an orderly manner, controlling the amount of material falling and preventing the material from being too large, which could cause jamming and damage to the equipment. The brush 11 can clean the inner walls of the upper valve body 5 and the lower valve body 7 to prevent material from adhering, making it highly practical.

[0031] For example, such as Figure 2 , Figure 3 Figure 3 As shown, this utility model also includes a filter plate 14 located at the bottom of the valve plate 10, a small motor 15 at the top of the filter plate 14, the top drive end of the small motor 15 being connected to a cleaning brush 16 via a rotating shaft, the bottom of the cleaning brush 16 being in contact with the surface of the filter plate 14, vibrators 17 being provided on both sides of the bottom of the filter plate 14, and rubber buffer posts 18 being provided on both sides of the filter plate 14, one end of the rubber buffer post 18 being connected to the upper valve body 5 and the lower valve body 7 respectively via screws.

[0032] When in use, the material falls onto the filter screen plate 14. The vibration generated by the vibrator 17 will continuously drive the filter screen plate 14 to disperse the material and prevent accumulation. Larger particles of ash and slag will be filtered out. At the same time, the small motor 15 drives the cleaning brush 16 to continuously clean the surface of the filter screen plate 14 to prevent clogging of the mesh of the filter screen plate 14, so as to ensure smooth material unloading.

[0033] In use, the external equipment outlet and the discharge port 3 are connected by bolts. The sealing strip 4 and the sealing ring 6 block the gap at the connection between the feed hopper 1 and the external equipment. At the same time, the sealing ring 6 blocks the gap at the connection between the upper valve body 5 and the lower valve body 7, preventing the wind from entering and avoiding dust, thus completing the feeding and unloading of the system.

[0034] The motor 8 drives the connecting rod 9 to drive the valve plate 10 to overturn, through the setting of the two groups of valve plates 10, the material can be sequentially dropped in order, the material quantity is controlled, the material quantity is avoided to be large, the equipment is avoided to be damaged by being stuck, the brush 11 can clean the inner wall of the upper valve body 5 and the lower valve body 7, material adhesion is avoided, and practicality is strong;

[0035] The valve plate 10 is reversed counterclockwise to make the material fall back and then rotate again, through the blocking of the buffer plate A 12 and the buffer plate B 13, the impact force generated when the valve plate 10 rotates is reduced, the balance of the valve plate 10 is guaranteed, mutual collision is avoided to cause damage, the service life is also improved, and the stability of the device operation is guaranteed.

[0036] The material falls on the filter screen plate 14, the vibration produced when the vibrator 17 operates can continuously drive the filter screen plate 14 to disperse the material, accumulation is avoided, the larger particle ash is filtered, and at the same time, the small motor 15 drives the cleaning brush 16 to continuously clean the surface of the filter screen plate 14, the mesh hole of the filter screen plate 14 is avoided to be blocked, so that the material is smoothly unloaded.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. The technical personnel in the industry should understand that the utility model is not limited by the above examples, the above implementation and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed to be protected. The scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A dust-removal double flap valve characterized by, Including the feed hopper (1), connecting cover (2), upper valve body (5) and lower valve body (7), the top of the feed hopper (1) is provided with connecting cover (2), the bottom of the feed hopper (1) is provided with upper valve body (5); The bottom of the upper valve body (5) is provided with lower valve body (7), one side of the upper valve body (5) and lower valve body (7) is respectively provided with motor (8), the inside of the upper valve body (5) and lower valve body (7) is respectively provided with valve plate (10) and filter screen plate (14), the top of the filter screen plate (14) is provided with small motor (15).

2. A dust removal double-layer flap valve according to claim 1, characterized in that, The top of the connecting cover (2) is provided with discharge port (3), the periphery of the discharge port (3) is provided with sealing strip (4).

3. A dust removal double-layer flap valve according to claim 1, characterized in that, The bottom of the upper valve body (5) and the top of the lower valve body (7) are connected by bolts, and the connection is wrapped with sealing ring (6).

4. A dust removal double-layer flap valve according to claim 1, characterized in that, The inside of the upper valve body (5) and lower valve body (7) is respectively provided with connecting rod (9), both sides of the connecting rod (9) are provided with valve plate (10), the periphery of the valve plate (10) is provided with brush (11), both sides of the inner wall of the upper valve body (5) and lower valve body (7) are respectively provided with buffer plate A (12) and buffer plate B (13), and the valve plate (10) is respectively located at the bottom of the buffer plate A (12) and the top of the buffer plate B (13).

5. A dust removal double-layer flap valve according to claim 1, characterized in that, The filter screen plate (14) is located at the bottom of the valve plate (10), the top of the filter screen plate (14) is provided with small motor (15), the top driving end of the small motor (15) is connected with cleaning brush (16) through rotating shaft, the bottom of the cleaning brush (16) is in contact with the surface of the filter screen plate (14), both sides of the bottom of the filter screen plate (14) are provided with vibrator (17), both sides of the filter screen plate (14) are provided with rubber buffer column (18), one end of the rubber buffer column (18) is connected with the upper valve body (5) and the lower valve body (7) through screws.

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