Granular material dust remover

Abstract

The utility model discloses a granular material dust remover which comprises a cyclone separator and a conical discharging hopper arranged at a discharging port of the cyclone separator, a spiral pipe is arranged on the periphery of the conical discharging hopper in a winding mode along the axis direction of the conical discharging hopper, and one end of the spiral pipe is connected to the air outlet end of an air conveying and distributing unit. A plurality of vibration structures are arranged in the spiral pipe in the gas flowing direction, the gas conveying and distributing unit introduces gas into the spiral pipe to drive the vibration structures to beat the spiral pipe to form same-frequency resonance on the conical discharging hopper, and therefore materials adhering to the inner side wall of the conical discharging hopper can be shaken off easily. A heat preservation layer is arranged on the periphery of the spiral pipe, and the temperature of gas input into the spiral pipe by the gas conveying and distributing unit is at least higher than the temperature of materials input into the cyclone separator, so that the materials in the conical discharging hopper are dried, and the separation effect of granular materials and dust is improved; and the materials are prevented from being adhered to the discharge hole of the conical discharge hopper to form accumulation, so that the normal operation of the granular material dust remover is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust remover technical field, concretely is a granular material dust remover. BACKGROUND

[0002] The granular material is separated from the dust in the granular material in the prior art, and the separated granular material is directly conveyed to the small-diameter conveying pipe through the conical structure of the bottom discharge structure of the cyclone separator. However, when the humid air is introduced into the dust remover, the granular material and the dust are not completely separated, and the granular material is easily adhered to the inner wall of the dust remover during the discharge process after the separation, which causes the material to be unable to be discharged smoothly, thereby forming a material accumulation at the discharge port and affecting the normal operation of the dust remover. SUMMARY

[0003] Therefore, the utility model discloses a granular material dust remover to solve the technical problems mentioned in the prior art.

[0004] A granular material dust remover includes a cyclone separator and a conical discharge hopper arranged at the discharge port of the cyclone separator. The outer periphery of the conical discharge hopper is spirally arranged with a spiral pipe along the axial direction. One end of the spiral pipe is connected to the gas outlet of a gas distribution unit. A plurality of vibration structures are arranged in the spiral pipe along the gas flow direction. The gas distribution unit introduces gas into the spiral pipe to drive the vibration structures to knock the spiral pipe to form a same frequency resonance with the conical discharge hopper.

[0005] The outer periphery of the spiral pipe is provided with a heat preservation layer.

[0006] Optionally, the vibration structure includes:

[0007] A fixed part is arranged on the outer periphery of the spiral pipe, and one end of the fixed part penetrates the outer periphery of the spiral pipe and extends into the spiral pipe to arrange a mounting part.

[0008] A striking part is arranged in the spiral pipe and connected to the mounting part.

[0009] Optionally, the mounting part is formed with a mesh structure cylinder around the side of the striking part, and the striking part is arranged in the cylinder.

[0010] Optionally, one end of the cylinder away from the fixed part is a closed structure, and the striking part is arranged in the cylinder.

[0011] Optionally, a spring is connected between the striking part and the mounting part.

[0012] Optionally, the hitting part is provided as a spherical structure.

[0013] Optionally, a blowing device is arranged in the conical discharge hopper and close to one side of the discharge port of the cyclone separator, a three-way reversing valve is arranged between the air inlet of the blowing device and the air outlet of the spiral pipe, and the blowing port of the blowing device faces the discharge port of the conical discharge hopper.

[0014] Optionally, the blowing device is provided as a supply pipe, the supply pipe is arranged around the inner side wall of the conical discharge hopper in one circle, and the outer periphery of the supply pipe is uniformly provided with a plurality of groups of blowing ports towards one side of the discharge port of the conical discharge hopper.

[0015] The beneficial effects of the present application include:

[0016] 1. The granular material dust collector provided by the present application realizes drying treatment of the material in the conical discharge hopper by arranging the spiral pipe and the heat preservation layer and introducing high-temperature gas into the spiral pipe, improves the separation effect of the granular material and dust, and avoids the accumulation of the material adhered to the discharge port of the conical discharge hopper; at the same time, the vibration structure knocks the spiral pipe to form a same-frequency resonance with the conical discharge hopper, thereby helping to shake off the material adhered to the inner side wall of the conical discharge hopper, ensuring the smooth discharge of the material, avoiding the accumulation of the material at the discharge port of the conical discharge hopper, and ensuring the normal operation of the granular material dust collector.

[0017] 2. The granular material dust collector provided by the present application blows away the residual material on the inner side wall of the conical discharge hopper by arranging the blowing device in the conical discharge hopper; or, the three-way reversing valve is controlled to switch the air exhaust direction of the spiral pipe, and the gas is intermittently sent into the blowing device to assist the vibration structure to improve the discharging effect of the conical discharge hopper. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a structural schematic view of a granular material dust collector of the present application;

[0019] Figure 2 Fig. 2 is a structural schematic view of a conical discharge hopper and a spiral pipe in the present application; Figure 1

[0020] Figure 3 Fig. 3 is an internal structure schematic view in the present application; Figure 2

[0021] Figure 4 Fig. 4 is a structural schematic view of a vibration structure in the present application;

[0022] Figure 5 Fig. 5 is another structural schematic view of a vibration structure in the present application;​​

[0023] In the figure: 1, cyclone separator, 2, conical discharge hopper, 3, spiral tube, 4, gas conveying unit, 5, heat preservation layer, 6, fixed part, 7, mounting part, 8, hitting part, 9, cylinder, 10, spring, 11, purging device, 12, three-way reversing valve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figure 1 and Figure 2 The utility model provides a granular material dust remover, including cyclone separator 1 and conical discharge hopper 2 of setting at the discharge port of cyclone separator 1, the outer periphery of conical discharge hopper 2 is along its axial direction and is provided with spiral tube 3, and one end of spiral tube 3 is connected to the gas outlet end of gas conveying unit 4, and the gas conveying unit 4 can be set as air compressor, and a plurality of vibration structures are arranged in spiral tube 3 along the gas flow direction, and the gas conveying unit 4 inputs gas into spiral tube 3 to drive the vibration structure to knock spiral tube 3 to form the same frequency resonance to conical discharge hopper 2, thereby helping to shake off the material adhered to the inner side wall of conical discharge hopper 2, and the outer periphery of spiral tube 3 is provided with heat preservation layer 5, and the temperature of the gas input into spiral tube 3 by gas conveying unit 4 is at least greater than the temperature of the material input into cyclone separator 1 to dry the material in conical discharge hopper 2, improve the separation effect of granular material and dust, and avoid the material adhered to the discharge port of conical discharge hopper 2 to form accumulation, to ensure the normal operation of granular material dust remover.

[0026] Further, as shown in Figure 4 and Figure 5 The vibration structure includes fixed part 6 and hitting part 8, wherein the fixed part 6 is arranged on the outer periphery of spiral tube 3, one end of which penetrates the outer periphery of spiral tube 3 and extends into spiral tube 3 to be provided with mounting part 7, and the hitting part 8 is arranged in spiral tube 3 and connected with mounting part 7, so that when the gas conveying unit 4 inputs gas into spiral tube 3, the hitting part 8 continuously hits spiral tube 3, and then forms the same frequency resonance to conical discharge hopper 2 to shake off the material.

[0027] In the above, the four sides of the mounting portion 7 extend to the side of the hitting portion 8 to form a mesh structure of the cylinder 9, and the hitting portion 8 is placed in the cylinder 9, thereby shortening the swing amplitude of the hitting portion 8 to improve the impact frequency; and by reducing the effective ventilation area of the spiral pipe 3 at this position, the gas passing pressure is increased, and the impact frequency of the hitting portion 8 is further improved.

[0028] In the above embodiment, as shown in Figure 4 , the end of the cylinder 9 away from the fixed portion 6 is a closed structure, and the hitting portion 8 is placed in the cylinder 9 to drive the hitting portion 8 to roll in the cylinder 9 when the gas flows through the cylinder 9, thereby generating a vibration force on the spiral pipe 3 by impacting the cylinder 9; specifically, the hitting portion 8 is provided in a spherical structure, such as placing at least two steel balls in the cylinder 9, which can collide with each other under the action of wind, thereby effectively impacting the cylinder 9.

[0029] In another embodiment of the above, as shown in Figure 5 , a spring 10 is connected between the hitting portion 8 and the mounting portion 7, so that when the gas flows through the cylinder 9, the hitting portion 8 can reciprocate in the cylinder 9 under the elastic force of the spring 10, thereby effectively impacting the cylinder 9 to generate a vibration force.

[0030] Further, as shown in Figure 3 , a blowing device 11 is provided in the conical discharge hopper 2 and close to the discharge port side of the cyclone separator 1, a three-way reversing valve 12 is provided between the air inlet of the blowing device 11 and the gas outlet of the spiral pipe 3, and the blowing port of the blowing device 11 faces the discharge port of the conical discharge hopper 2. In the above, when the cyclone separator 1 is running, the gas flowing in the spiral pipe 3 can be introduced into the blowing device 11 through the three-way reversing valve 12 to blow the material remaining on the inner side wall of the conical discharge hopper 2 clean; at the same time, the three-way reversing valve 12 can be controlled to switch the exhaust direction of the spiral pipe 3 when the cyclone separator 1 is running, and the gas is intermittently sent into the blowing device 11 to assist the vibration structure to improve the discharging effect of the conical discharge hopper 2. Specifically, the blowing device 11 is provided as a blowing pipe, the blowing pipe is arranged around the inner side wall of the conical discharge hopper 2 in one circle, and a plurality of blowing ports are uniformly arranged on the outer periphery of the blowing pipe towards the discharge port side of the conical discharge hopper 2, so as to ensure the air pressure balance inside the conical discharge hopper 2 when blowing the material, thereby improving the blowing effect and avoiding the material from being blown to one side of the conical discharge hopper 2 to form accumulation.

Claims

1. A granular material deduster comprising a cyclone (1) and a conical discharge hopper (2) arranged at the discharge opening of the cyclone (1), characterized in that, The outer periphery of the conical discharge hopper (2) is provided with a spiral pipe (3) which is arranged along the axial direction, one end of the spiral pipe (3) is connected to the gas outlet of the gas distribution unit (4), a plurality of vibration structures are arranged in the spiral pipe (3) along the gas flow direction, the gas distribution unit (4) introduces gas into the spiral pipe (3) to drive the vibration structure to knock the spiral pipe (3) to form a same frequency resonance with the conical discharge hopper (2); The outer periphery of the spiral pipe (3) is provided with a heat preservation layer (5).

2. A particulate material precipitator according to claim 1 wherein, The vibration structure comprises: A fixed part (6) is arranged on the outer periphery of the spiral pipe (3), one end of the fixed part (6) penetrates the outer periphery of the spiral pipe (3) and extends into the spiral pipe (3) to arrange a mounting part (7); A hitting part (8) is arranged in the spiral pipe (3) and connected with the mounting part (7).

3. A particulate material precipitator according to claim 2, wherein, The mounting part (7) is provided with a mesh structure cylinder (9) which is formed by extending the four peripheries of the mounting part (7) towards one side of the hitting part (8), and the hitting part (8) is placed in the cylinder (9).

4. A particulate material precipitator according to claim 3 wherein, The end of the cylinder (9) away from the fixed part (6) is a closed structure, and the hitting part (8) is placed in the cylinder (9).

5. A particulate material precipitator according to claim 3 wherein, A spring (10) is connected between the hitting part (8) and the mounting part (7).

6. A particulate material precipitator according to claim 2 wherein, The hitting part (8) is provided in a spherical structure.

7. A particulate material precipitator according to claim 1 wherein, A blowing device (11) is arranged in the conical discharge hopper (2) and close to the discharge port side of the cyclone separator (1), a three-way reversing valve (12) is arranged between the air inlet of the blowing device (11) and the gas outlet of the spiral pipe (3), and the air outlet of the blowing device (11) faces the discharge port of the conical discharge hopper (2).

8. A particulate material precipitator according to claim 7 wherein, The blowing device (11) is provided as a supply air pipe, the supply air pipe is arranged in a ring around the inner side wall of the conical discharge hopper (2), and the outer periphery of the supply air pipe is uniformly provided with a plurality of groups of air outlets towards the discharge port side of the conical discharge hopper (2).

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