Bag-type dust collector for industrial silicon production

Abstract

The utility model discloses a bag-type dust collector for industrial silicon production, which relates to the technical field of industrial silicon production and comprises a dust collection bin and a cover cap, a plurality of bag barrels are arranged in the dust collection bin, the cover cap is mounted at the top of the dust collection bin in a matched manner, and a plurality of rotating rods aligned with the bag barrels are rotatably connected to the bottom of the cover cap. A spiral brush is fixed to each rotating rod, a gear is fixed to the outer side of each rotating rod, a driving structure used for driving the gear to rotate is further arranged at the bottom of the cap, and a vibration structure is arranged between the outer wall of each rotating rod and the mounting hole. When the device is used for cleaning the cloth bag cylinder, the cloth bag cylinder can continuously filter without influencing the production efficiency, the driving structure drives the gear and the rotating rod to rotate, the spiral brush rotates to contact different positions of the inner wall of the cloth bag cylinder, and the vibration structure drives the spiral brush to vibrate to contact the inner wall of the cloth bag cylinder, so that silicon powder on the outer surface of the cloth bag cylinder is shaken off.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial silicon production technical field, concretely relates to a cloth bag dust collector for industrial silicon production. BACKGROUND

[0002] In the industrial silicon production process, the ferrosilicon hot stove, refining furnace and other equipment will produce a large amount of dust and flue gas when running, these dusts not only will cause serious pollution to the environment, also can constitute the threat to the health of staff, cloth bag dust collector as a kind of efficient dust removal equipment, usually be applied in the production of industrial silicon.

[0003] As the authorized announcement number CN213049798U discloses a kind of cloth bag dust collector for silicon carbide processing, the cloth bag dust collector, including dust removal box, filter bag, blow mechanism, ash removal mechanism and ash removal mechanism, ash removal mechanism includes ash removal ring, connecting rod, first fixed plate, second fixed plate, push plate, limit plate, push spring, reset spring, first push rod, second push rod, motor and cam.The cloth bag dust collector, effectively improve the ash removal efficiency and ash removal effect of whole dust remover, make the ash removal process of filter bag more thorough, and then prolong the service period of dust remover.

[0004] In the above-mentioned scheme, when ashing cloth bag dust collector, the use of cloth bag dust collector needs to be stopped, stopping using will affect the efficiency of producing industrial silicon, and if blow cleaning is not timely enough, with accumulated dust, the efficiency of cloth bag dust removal will be poor due to blockage. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of cloth bag dust collector for industrial silicon production to solve the technical problem of low dust removal efficiency of cloth bag in prior art.

[0006] The technical problem to be solved by the utility model can be realized by the following technical scheme:

[0007] A kind of cloth bag dust collector for industrial silicon production, including dust removal bin, the installation plate is horizontally installed in the dust removal bin, the installation plate is equipped with several vertical installation holes, each installation hole is matched with cloth bag cylinder and is installed in the inside;

[0008] Cap, the cap is matched with the installation in dust removal bin top, the cap bottom is rotatably connected with several rotating rods aligned with cloth bag cylinder, each rotating rod end extends to the bottom of cloth bag cylinder, each rotating rod is fixed with spiral brush on the inside part in cloth bag cylinder, the spiral brush is matched with corresponding cloth bag cylinder, each rotating rod outside is coaxially fixed with gear, the cap bottom is also provided with the driving structure for driving gear rotation, each rotating rod outer wall and installation hole are all provided with vibration structure.

[0009] As a further scheme of the utility model: the dust removal bin and the cap are detachably connected through bolts or buckles, and a sealing element is arranged at the joint of the dust removal bin and the cap.

[0010] As a further scheme of the utility model: the driving structure comprises a connecting frame and a gear ring, the cap top is fixedly connected with a motor, the output end of the motor penetrates through the cap top, and the tail end is connected with the connecting frame, and the connecting frame is connected with the gear ring at both ends, and a plurality of gear wheels are engaged with the gear ring.

[0011] As a further scheme of the utility model: the vibration structure comprises an elastic element, each spiral brush side is provided with a touch rod, the elastic element is vertically arranged on the top of the mounting plate, the top of the elastic element is fixedly connected with a touch ball, and the touch ball is located at the position that can be touched every time the touch rod rotates.

[0012] As a further scheme of the utility model: the rotating rod comprises an upper rod body and a lower rod body, the upper rod body is fixedly connected at the top of the gear, the lower rod body is detachably connected at the bottom of the gear, the top of the rotating rod is fixedly connected with a disc, and a plurality of screws are connected between the disc and the screw in a matched mode.

[0013] As a further scheme of the utility model: characterized in that, a damping pad is arranged at the joint between each mounting plate and elastic element.

[0014] The utility model discloses the beneficial effect:

[0015] 1, the utility model discloses when cleaning the cloth bag cylinder, the cloth bag cylinder can continue filtering work, and it does not affect production efficiency, first, the motor drives the connecting frame and the gear ring synchronous rotation, and the gear ring rotates simultaneously and drives the gear to rotate, and the gear rotates simultaneously and drives the spiral brush to contact the different positions of the inner wall of the cloth bag cylinder, and the gear drives the rotating rod to rotate once, and the touch rod will touch the touch ball once, thereby can drive the rotating rod and the spiral brush vibration, and the spiral brush vibrates and contacts the inner wall of the cloth bag cylinder, realizes the shake off of the silicon powder on the surface of the cloth bag cylinder.

[0016] 2, compared with the working principle of gas back flushing, the vibration removal efficiency is higher, so that the filtration of the whole device is more efficient. ACCURACY OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the whole structure half sectional view of the utility model;

[0020] Figure 3 Structure schematic view of the gear ring and the gear used in cooperation of the utility model;

[0021] Figure 4 Structure schematic view of the rotating rod and the cloth bag cylinder used in cooperation of the utility model;

[0022] Figure 5 Structure schematic view of the spiral brush and the rotating rod connected in cooperation of the utility model;

[0023] Figure 6 Structure schematic view of the Figure 4 Enlarged schematic view of structure at A in the utility model.

[0024] In the figure: 1, dust removal bin; 2, cap; 3, dust gas inlet; 4, clean gas outlet; 5, collection hopper; 6, mounting plate; 7, mounting hole; 8, cloth bag cylinder; 9, motor; 10, connecting frame; 11, gear ring; 12, gear; 13, rotating rod; 14, spiral brush; 15, disc; 16, screw; 17, touch rod; 18, elastic member; 19, touch ball; 20, shock pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figures 1-6 shown, a cloth bag dust collector for industrial silicon production, including dust removal bin 1 and cap 2, dust removal bin 1 lower end still is provided with the collection hopper 5 for collecting particles, still be provided with solenoid valve for opening and closing on the collection hopper 5, dust removal bin 1 side is connected with the dust gas inlet 3 for gas inlet through, dust removal bin 1 another side is connected with the clean gas outlet 4 for gas outlet through, dust removal bin 1 inside horizontal installation has mounting plate 6, clean gas outlet 4 is located above mounting plate 6, mounting plate 6 is circumferentially connected and is opened with several vertical mounting holes 7, every mounting hole 7 inner side is all matched with cloth bag cylinder 8 for filtering silicon powder or particulate matter and is installed;

[0027] The cap 2 is fitted on the top of the dust removal bin 1, and a plurality of rotating rods 13 vertically aligned with the cloth bag cylinder 8 are rotatably connected to the bottom of the cap 2. The end of each rotating rod 13 extends to the bottom of the cloth bag cylinder 8. A spiral brush 14 is fixedly connected to the inner side of each rotating rod 13. The spiral brush 14 is matched with the corresponding cloth bag cylinder 8. A gear 12 is coaxially fixed to the outer side of each rotating rod 13. The bottom of the cap 2 is also provided with a driving structure for driving the gear 12 to rotate. A vibration structure is arranged between the outer wall of each rotating rod 13 and the mounting hole 7.

[0028] In some embodiments, as shown in Figure 2 In order to facilitate the replacement of the spiral brush 14 later, the dust removal bin 1 and the cap 2 are detachably connected by bolts or buckles, which facilitates the overall removal of the dust removal bin 1. A sealing element is arranged at the joint of the dust removal bin 1 and the cap 2, wherein the sealing element is a sealing ring.

[0029] In some embodiments, as shown in Figure 3 In order to facilitate the synchronous rotation of the plurality of rotating rods 13, the driving structure includes a connecting frame 10 and a gear ring 11. The top of the cap 2 is fixedly connected with a motor 9. The output end of the motor 9 penetrates through the top of the cap 2 and is connected with the connecting frame 10 at the end. The connecting frame 10 is connected with the gear ring 11 at both ends. A plurality of gears 12 are engaged with the gear ring 11. When the motor 9 drives the gear ring 11 to rotate, the gears 12 drive the rotating rods 13 to rotate.

[0030] In some embodiments, as shown in Figure 4 or Figure 6 In order to further enhance the cleaning efficiency of the cloth bag cylinder 8, the vibration structure includes an elastic element 18. A touch rod 17 is fixedly arranged on each side of the spiral brush 14. The elastic element 18 is vertically fixedly arranged on the top of the mounting plate 6. The top of the elastic element 18 is fixedly connected with a touch ball 19. The touch ball 19 is located at a position that can be touched by the touch rod 17 every rotation. The rotating rod 13 drives the touch rod 17 to rotate. The touch rod 17 can touch the touch ball 19 every rotation. The rotating rod 13 drives the spiral brush 14 to vibrate.

[0031] In some embodiments, as shown in Figure 5 In order to facilitate the replacement of the spiral brush 14, the rotating rod 13 includes an upper rod body and a lower rod body. The upper rod body is fixedly connected to the top of the gear 12. The lower rod body is detachably connected to the bottom of the gear 12. A disc 15 is fixed to the top of the rotating rod 13. A plurality of screws 16 are arranged between the disc 15 and the screw 16. The screw 16 penetrates and inserts the disc 15 and is threadedly connected to the bottom of the gear 12 to realize fastening.

[0032] In some embodiments, as shown in Figure 6As shown, in order to avoid the vibration of the touch ball 19 being transmitted to the mounting plate 6, a damping pad 20 is fixedly arranged at the connection between each mounting plate 6 and the elastic member 18, so as to avoid the vibration of the touch ball 19 being transmitted to the mounting plate 6, thereby reducing the service life of the equipment.

[0033] In order to facilitate the person skilled in the art to understand the working principle of the present application, the working principle of the present application will be briefly described in combination with a specific application scenario:

[0034] In actual use, the air with silicon powder enters the dust removal bin 1 from the dust gas inlet 3, and the gas entering the dust removal bin 1 then passes through the bag cylinder 8. The silicon powder and particulate matter are captured by the bag cylinder 8 and retained on the outer surface thereof, and the clean gas passes through the inside of the bag cylinder 8 and continues to flow upward, and finally flows out from the clean gas outlet 4. When the bag cylinder 8 is cleaned, the bag cylinder 8 can continue to work without affecting the production efficiency. First, the motor 9 drives the connecting frame 10 and the gear ring 11 to rotate synchronously. The gear ring 11 rotates while driving the gear 12 to rotate. The gear 12 rotates while driving the spiral brush 14 to contact different positions of the inner wall of the bag cylinder 8. The gear 12 drives the rotating rod 13 to rotate once, and the contact rod 17 touches the touch ball 19 once, so as to drive the rotating rod 13 and the spiral brush 14 to vibrate. The spiral brush 14 vibrates to contact the inner wall of the bag cylinder 8, so as to shake off the silicon powder on the surface of the bag cylinder 8. The silicon powder falls into the collecting hopper 5, which is convenient for unified treatment in the later period. When the spiral brush 14 is replaced in the later period, the connecting buckle or bolt between the dust removal bin 1 and the cap 2 is disassembled, and the corresponding screw 16 is screwed off to replace the corresponding spiral brush 14.

[0035] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A bag dust collector for industrial silicon production, characterized in that: include: A dust removal bin (1), wherein a mounting plate (6) is horizontally mounted inside the dust removal bin (1), and a plurality of vertical mounting holes (7) are formed on the mounting plate (6) in a circumferential direction, and a bag tube (8) is mounted on the inner side of each mounting hole (7); A cover cap (2) is mounted on the top of the dust removal bin (1). The bottom of the cover cap (2) is rotatably connected to a plurality of rotating rods (13) aligned with the bag tube (8). The end of each rotating rod (13) extends to the bottom of the bag tube (8). A spiral brush (14) is fixed on the inner part of each rotating rod (13) located on the bag tube (8). The spiral brush (14) cooperates with the corresponding bag tube (8). A gear (12) is coaxially fixed on the outer side of each rotating rod (13). A driving structure for driving the gear (12) to rotate is also provided at the bottom of the cover cap (2). A vibration structure is provided between the outer wall of each rotating rod (13) and the mounting hole (7).

2. The bag dust collector for industrial silicon production according to claim 1, characterized in that: The dust removal bin (1) and the cover cap (2) are detachably connected via bolts or buckles, and a sealing member is provided at the joint between the dust removal bin (1) and the cover cap (2).

3. The bag dust collector for industrial silicon production according to claim 2, characterized in that: The driving structure comprises a connecting frame (10) and a gear ring (11); a motor (9) is fixedly connected to the top of the cap (2); an output end of the motor (9) passes through the top of the cap (2), and an end thereof is connected to the connecting frame (10); both ends of the connecting frame (10) are connected to the gear ring (11), and a plurality of gears (12) are meshed with the gear ring (11).

4. The bag dust collector for industrial silicon production according to claim 1, characterized in that: The vibration structure includes an elastic member (18), a touch rod (17) is provided on the side of each spiral brush (14), the elastic member (18) is vertically arranged on the top of the mounting plate (6), and a touch ball (19) is fixedly connected to the top of the elastic member (18), and the touch ball (19) is located at a position where the touch rod (17) can touch the touch ball every time it rotates.

5. The bag dust collector for industrial silicon production according to claim 1, characterized in that: The rotating rod (13) comprises an upper rod body and a lower rod body, wherein the upper rod body is fixedly connected to the top of the gear (12), and the lower rod body is detachably connected to the bottom of the gear (12). A disc (15) is fixed to the top of the rotating rod (13), and a plurality of screws (16) are matched and connected between the disc (15) and the screws (16).

6. The bag dust collector for industrial silicon production according to claim 4, characterized in that: A shock-absorbing pad (20) is provided at the connection between each mounting plate (6) and the elastic member (18).

Images