Bauxite aggregate fine powder processing dust removal system

Abstract

The invention discloses a bauxite aggregate fine powder processing dust removal system, and relates to the technical field of bauxite processing, the bauxite aggregate fine powder processing dust removal system comprises a bag-type dust remover main body, the side wall of the bag-type dust remover main body is fixedly connected with a ladder stand, the bottom of the bag-type dust remover main body is communicated with a dust collection bin, and the top of the bag-type dust remover main body is provided with an air inlet and an air outlet; the side wall of the bag-type dust collector body is fixedly connected with a pulse valve, magnets on the flow guide fans can adsorb iron oxide particles in air, iron oxide particles in air to be dedusted are adsorbed at an air inlet in advance, and the load capacity of a bag is reduced, so that the filtering burden of the bag is relieved, and the overall dust collection efficiency is improved; and the contact area between the air and the magnet is increased.

Description

Technical Field

[0001] The invention relates to the technical field of bauxite processing, in particular to a bauxite aggregate fine powder processing dust removal system. Background Art

[0002] The patent with publication (announcement) number CN217287756U discloses a dust removal device for bauxite processing and grinding, including a dust removal device body, a dust inlet pipe is fixedly connected to the left side of the dust removal device body, a connecting pipe is fixedly installed on the side of the dust removal device body away from the dust inlet pipe, and a filter plate is movably connected to the inner wall of the right end of the connecting pipe.

[0003] The patent with publication (announcement) number CN213433419U discloses a dust removal device for bauxite grinding, including a shell, a flower plate, a vibrator and multiple dust removal bags, each through hole on the flower plate is connected to a dust removal bag, the dust removal bag includes a fiber cloth bag and a frame, a frame is arranged inside the fiber cloth bag, the frame is composed of multiple support frames connected end to end in sequence, and the support frame is composed of a support ring, a bracket and a rocker arm.

[0004] In the above-mentioned prior art, the dust generated during the processing of bauxite aggregate is sucked into the dust removal bag for filtration through the air inlet pipe. The air inlet pipe also sucks the dust containing small particle impurities such as aluminum oxide, calcium oxide and iron oxide generated during the processing into the dust removal device, and fails to recover the iron oxide in the air inlet pipe area in advance, which increases the burden on the dust removal bag and reduces the filtration efficiency of the dust removal bag. Summary of the invention

[0005] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a bauxite aggregate fine powder processing dust removal system.

[0006] The present invention is achieved in this way: a dust removal system for processing bauxite aggregate fine powder is constructed, the device includes a bag-type dust collector body, a ladder is fixedly connected to the side wall of the bag-type dust collector body, the bottom of the bag-type dust collector body is connected to the ash collecting bin, an air inlet and an air outlet are arranged on the top of the bag-type dust collector body, a pulse valve is fixedly connected to the side wall of the bag-type dust collector body, a plurality of groups of bags are fixedly connected in the bag-type dust collector body; a guide frame is fixedly connected in the air inlet, a guide groove is hollowed out in the guide frame, an arc-shaped groove is embedded in the bottom of the guide groove, a limit column is rotatably connected in the guide groove, the limit column is slidably inserted into a clamping tube, a guide fan is fixedly connected to the side wall of the clamping tube, a magnet is embedded in the side wall of the guide fan in contact with the brush plate, and the magnet is used to absorb iron oxide particles in the air.

[0007] In a feasible embodiment, the guide frame and the top cover are detachably connected by bolts, a partition is fixedly connected inside the guide fan, the partition is fixedly connected to the bottom of the reset spring, the top of the reset spring is fixedly connected to the piston plate, the piston plate is slidingly connected to the upper end inside the guide fan, the bottom of the piston plate is fixedly connected to the extrusion rod, and the other end of the extrusion rod away from the piston plate slides through the partition and the bottom of the guide fan.

[0008] In a feasible implementation, a collecting chamber is formed between the inner top of the guide fan and the top of the piston plate, and a first rack is fixedly connected to the top of the piston plate, and the first rack is meshed with the first gear.

[0009] In a feasible implementation, a sealing plate is slidably embedded in the top of the guide fan, an air outlet one-way valve is fixedly connected to the top of the guide fan, and a filter is fixedly connected to the side wall of the collection chamber close to the air outlet one-way valve.

[0010] In a feasible embodiment, the side wall of the guide fan is rotatably connected to the connecting shaft, the connecting shaft is fixedly connected to the center of the first gear, the side wall of the connecting shaft is fixedly connected to the brush plate, a suction chamber is provided in the brush plate, and the suction chamber is connected to the air intake one-way valve.

[0011] In a feasible implementation, the air intake check valve is embedded in a side of the brush plate close to the guide fan surface, the inner wall of the brush plate is slidably connected to a second rack, the second rack is meshed with the second gear, and the second rack is fixedly connected to the receiving spring.

[0012] In a feasible implementation manner, a cleaning brush is rotatably connected to the surface of the brush plate, the cleaning brush is fixedly connected to the center of the second gear, and the connecting shaft is hollow inside.

[0013] In a feasible embodiment, the suction chamber is connected to the collecting chamber through a connecting shaft, the second rack is fixedly connected to one end of the pull rope, and the other end of the pull rope slides through the suction chamber and the connecting shaft into the collecting chamber and is fixedly connected to the piston plate.

[0014] The present invention has the following advantages: The present invention provides a bauxite aggregate fine powder processing dust removal system through improvement, which has the following improvements compared with the same type of equipment: The present invention discloses a bauxite aggregate fine powder processing dust removal system, in which the magnets on the guide fans can absorb iron oxide particles in the air, and the iron oxide particles in the air to be dust-removed are adsorbed in advance at the air inlet, thereby reducing the load of the bag, thereby alleviating the filtering burden of the bag and improving the overall dust removal efficiency. Multiple groups of guide fans rotate and contact the air in turn, increasing the contact area between the air and the magnets.

[0015] The present invention discloses a bauxite aggregate fine powder processing dust removal system. When the guide fan rotates to the arc groove area, the brush plate and the cleaning brush are driven to rotate, and the cleaning brush rotates at the same time, which can brush off the iron oxide particles on the surface of the magnet in an all-round and efficient manner to ensure the cleaning effect. The iron oxide particles adsorbed on the surface of the magnet are effectively brushed off, and the particles are sucked and transported to the collection chamber, thereby realizing efficient recovery of the iron oxide particles and automatically cleaning the surface of the magnet without manual intervention.

[0016] The bauxite aggregate fine powder processing dust removal system described in the present invention makes it easy to clean and maintain the guide fan and the collection chamber through the detachable top cover and the guide frame. By removing the top cover, the guide fan can be easily removed for cleaning or replacement, and the iron oxide particles in the collection chamber can be recovered by opening the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above; Figure 3 The structure of the present invention is schematically shown in FIG. Figure 1 ; Figure 4 The structure of the present invention is schematically shown in FIG. Figure 2 ; Figure 5 It is a schematic diagram of the structure of the guide frame of the present invention; Figure 6 It is a schematic diagram of the guide groove structure of the present invention; Figure 7 It is a schematic diagram of the internal structure of the guide fan of the present invention; Figure 8 It is a schematic diagram of the brush plate structure of the present invention; Fig. 9 It is a schematic diagram of the internal structure of the brush plate of the present invention.

[0018] Among them: bag filter body -1, ladder -2, ash bin -3, air inlet -4, air outlet -5, pulse valve -6, bag -7, guide frame -8, top cover -9, guide groove -10, arc groove -11, limit column -12, clamping cylinder -13, guide fan -14, partition -15, reset spring -16, piston plate -17, collecting chamber -171, extrusion rod -18, first rack -19, first gear -20, pull rope -21, sealing plate -22, air outlet check valve -23, filter screen -231, connecting shaft -24, brush plate -25, suction chamber -26, air inlet check valve -27, second rack -28, second gear -29, receiving spring -30, cleaning brush -31. DETAILED DESCRIPTION

[0019] The following will be combined with the attached Figure 1-Figure 9 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 9 The present invention discloses a dust removal system for processing fine powder of bauxite aggregate, comprising a bag dust collector body 1, a ladder 2 is fixedly connected to the side wall of the bag dust collector body 1, the bottom of the bag dust collector body 1 is connected to an ash collecting bin 3, the ash collecting bin 3 is used to collect the filtered fine powder, a valve is provided at the bottom of the ash collecting bin 3, the valve is used to discharge the fine powder in the ash collecting bin 3, the ladder 2 is convenient for future maintenance and inspection, an air inlet 4 and an air outlet 5 are provided at the top of the bag dust collector body 1, the dust-containing gas generated in the production process enters the bag dust collector through the air inlet 4, the air outlet 5 is connected to the external suction machine, the suction machine generates negative pressure, the purified gas is extracted and discharged into the atmosphere, thereby completing To complete the whole dust removal process, a pulse valve 6 is fixedly connected to the side wall of the bag-type dust collector body 1. The pulse valve 6 is used for regular dust cleaning to maintain the permeability of the bag 7. A plurality of groups of bag 7 are fixedly connected inside the bag-type dust collector body 1. The bag 7 serves as a filter medium. The air inlet 4 is connected to the suction pipe of the bauxite aggregate fine powder processing area. The air in the bauxite aggregate fine powder processing area is drawn into the guide frame 8 through the air inlet 4. Then the airflow drives the guide fan 14 to rotate. The magnet on the guide fan 14 adsorbs the iron oxide particles in the air on the surface. The air is transported to the bag-type dust collector body 1 through the guide frame 8, filtered by the bag 7, and finally transported outward through the air outlet 5.

[0021] Specifically, a guide frame 8 is fixedly connected in the air inlet 4, and the guide frame 8 is detachably connected to the top cover 9 by bolts. A guide groove 10 is hollowed out in the guide frame 8, and an arc groove 11 is embedded at the bottom of the guide groove 10. The arc groove 11 is low in the middle and high at both ends. When the guide fan 14 rotates to the arc groove 11 area, the extrusion rod 18 at the bottom of the guide fan 14 disappears after the extrusion, the extrusion rod 18 slides downward and is inserted into the arc groove 11. A limit column 12 is rotatably connected in the guide groove 10, and the limit column 12 is slidably inserted into the clamping tube 13. The side wall of the clamping tube 13 is fixedly connected with a guide fan 14 A magnet is embedded in the side wall where the guide fan 14 contacts the brush plate 25. The magnet is used to absorb iron oxide particles in the air. The magnet is fan-shaped, and the magnet structure has the same area as the rotation path of the brush plate 25. By removing the top cover 9 from the guide frame 8, the top of the guide frame 8 is hollowed out, the guide fan 14 is removed from the limit column 12, and the sealing plate 22 is opened to recover the iron oxide particles in the collection chamber 171. An exhaust port is provided at one end of the bottom of the guide frame 8 away from the air inlet 4, and the exhaust port is connected to the bag dust collector body 1, and is used to transport the air flowing into the guide frame 8 to the bag 7 area for filtration.

[0022] Specifically, a partition 15 is fixedly connected inside the guide fan 14, and the partition 15 separates the internal space of the guide fan 14, providing a stable support platform for the reset spring 16 and the piston plate 17. The partition 15 is fixedly connected to the bottom of the reset spring 16, and the top of the reset spring 16 is fixedly connected to the piston plate 17. The reset spring 16 can provide elastic force, so that the piston plate 17 can be maintained at a specific position when there is no external force, or can quickly return to its original position after the external force acts. The piston plate 17 is slidably connected to the upper end of the guide fan 14, and the bottom of the piston plate 17 is fixedly connected to the extrusion rod 18. The other end of the extrusion rod 18 away from the piston plate 17 slides through the partition 15 and the bottom of the guide fan 14.

[0023] Specifically, a collecting chamber 171 is formed between the top of the guide fan 14 and the top of the piston plate 17, a first rack 19 is fixedly connected to the top of the piston plate 17, the first rack 19 is meshed with the first gear 20, a sealing plate 22 is slidably embedded in the top of the guide fan 14, an air outlet check valve 23 is fixedly connected to the top of the guide fan 14, a filter screen 231 is fixedly connected to the side wall of the collecting chamber 171 near the air outlet check valve 23, and when the piston plate 17 moves upward, the air in the collecting chamber 171 passes through the filter screen 231 and flows upward. The conveyed air is discharged outward through the air outlet one-way valve 23; during dust removal, the guide fan 14 drives the extrusion rod 18 to rotate above the arc groove 11, and the return spring 16 pulls the piston plate 17 downward, and the piston plate 17 drives the extrusion rod 18 to slide downward and insert into the arc groove 11; the piston plate 17 drives the first rack 19 to move downward, so that the first rack 19 drives the first gear 20 to rotate, and the first gear 20 drives the connecting shaft 24 to rotate, and the connecting shaft 24 drives the brush plate 25 and the cleaning brush 31 to rotate, and the brush plate 25 and the cleaning brush 31 brush the surface of the magnet.

[0024] Specifically, the side wall of the guide fan 14 is rotatably connected to the connecting shaft 24, the connecting shaft 24 is fixedly connected to the center of the first gear 20, the side wall of the connecting shaft 24 is fixedly connected to the brush plate 25, a suction chamber 26 is provided in the brush plate 25, the suction chamber 26 is communicated with the intake check valve 27, the brush plate 25 is provided with a plurality of groups of intake check valves 27 from top to bottom, the intake check valve 27 is embedded in one side of the brush plate 25 close to the surface of the guide fan 14, the surface of the brush plate 25 is provided with bristles, the inner side wall of the brush plate 25 is slidably connected to a second rack 28, the second rack 28 is connected to the second rack The wheel 29 is meshed, the second rack 28 is fixedly connected to the receiving spring 30, the other end of the receiving spring 30 is fixedly connected to the inner wall of the brush plate 25, and a cleaning brush 31 is rotatably connected to the surface of the brush plate 25, and the cleaning brush 31 is fixedly connected to the center of the second gear 29. The connecting shaft 24 is hollow inside, and the suction chamber 26 is connected to the collecting chamber 171 through the connecting shaft 24. The second rack 28 is fixedly connected to one end of the pull rope 21, and the other end of the pull rope 21 slides through the suction chamber 26 and the connecting shaft 24 into the collecting chamber 171 and is fixedly connected to the piston plate 17.

[0025] Specifically, when the piston plate 17 moves downward, the overall volume of the collection chamber 171 increases, and the air in the suction chamber 26 in the brush plate 25 is extracted through the connecting shaft 24. The suction chamber 26 extracts the iron oxide particles adsorbed on the surface of the guide fan 14 into the suction chamber 26 through the air intake check valve 27, and transports them to the collection chamber 171 through the connecting shaft 24; the piston plate 17 simultaneously pulls the pull rope 21, so that the pull rope 21 pulls the second rack 28 to move, and the second rack 28 drives the second gear 29 to rotate, so that the second gear 29 drives the cleaning The cleaning brush 31 rotates, so that during the rotation of the brush plate 25, the cleaning brush 31 simultaneously rotates to brush off the iron oxide particles adsorbed on the surface of the magnet, so as to facilitate the air intake check valve 27 to draw them into the suction chamber 26; then, the guide fan 14 continues to rotate to make the extrusion rod 18 on the guide fan 14 move and disengage from the arc groove 11, and the bottom of the extrusion rod 18 is squeezed by the bottom of the guide groove 10, and the extrusion rod 18 moves upward into the guide fan 14, and the extrusion rod 18 drives the brush plate 25 to reset, so as to prepare for the next capture and cleaning.

[0026] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bauxite aggregate fine powder processing dust removal system, comprising a bag dust collector body, a ladder is fixedly connected to the side wall of the bag dust collector body, the bottom of the bag dust collector body is connected to the ash collection bin, an air inlet and an air outlet are arranged on the top of the bag dust collector body, a pulse valve is fixedly connected to the side wall of the bag dust collector body, and a plurality of groups of bags are fixedly connected inside the bag dust collector body; Features: A guide frame is fixedly connected to the air inlet, and a guide groove is formed in the guide frame. An arc groove is embedded in the bottom of the guide groove. A limit column is rotatably connected in the guide groove, and the limit column is slidably inserted into the clamping tube. A guide fan is fixedly connected to the side wall of the clamping tube, and a magnet is embedded in the side wall where the guide fan contacts the brush plate. The magnet is used to absorb iron oxide particles in the air.

2. The bauxite aggregate fine powder processing dust removal system according to claim 1, characterized in that: The guide frame and the top cover are detachably connected by bolts, a partition is fixedly connected inside the guide fan, the partition is fixedly connected to the bottom of the reset spring, the top of the reset spring is fixedly connected to the piston plate, the piston plate is slidably connected to the upper end of the guide fan, the bottom of the piston plate is fixedly connected to the extrusion rod, and the other end of the extrusion rod away from the piston plate slides through the partition and the bottom of the guide fan.

3. The bauxite aggregate fine powder processing dust removal system according to claim 2, characterized in that: A collecting chamber is formed between the inner top of the guide fan and the top of the piston plate. A first rack is fixedly connected to the top of the piston plate, and the first rack is meshed with the first gear.

4. The dust removal system for bauxite aggregate fine powder processing according to claim 3 is characterized in that: A sealing plate is slidably embedded in the top of the guide fan, an air outlet one-way valve is fixedly connected to the top of the guide fan, and a filter is fixedly connected to the side wall of the collecting chamber close to the air outlet one-way valve.

5. The bauxite aggregate fine powder processing dust removal system according to claim 4, characterized in that: The side wall of the guide fan is rotatably connected to the connecting shaft, the connecting shaft is fixedly connected to the center of the first gear, the side wall of the connecting shaft is fixedly connected to the brush plate, a suction chamber is provided in the brush plate, and the suction chamber is communicated with the air intake one-way valve.

6. A bauxite aggregate fine powder processing dust removal system according to claim 5, characterized in that: The air intake one-way valve is embedded in one side of the brush plate close to the guide fan surface. The inner wall of the brush plate is slidably connected with a second rack, the second rack is meshed with the second gear, and the second rack is fixedly connected with the receiving spring.

7. A bauxite aggregate fine powder processing dust removal system according to claim 6, characterized in that: A cleaning brush is rotatably connected to the surface of the brush plate. The cleaning brush is fixedly connected to the center of the second gear, and the connecting shaft is hollow.

8. The bauxite aggregate fine powder processing dust removal system according to claim 7, characterized in that: The suction chamber is connected with the collecting chamber through the connecting shaft, the second rack is fixedly connected with one end of the pull rope, and the other end of the pull rope slides through the suction chamber and the connecting shaft to enter the collecting chamber and be fixedly connected with the piston plate.

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