Novel magnetic separation sand washing device

Abstract

The novel magnetic separation sand washing device comprises an impurity removing box, a filtering cavity is formed in the upper portion of the inner side of the impurity removing box, an acid washing cavity is formed in the lower portion of the inner side of the impurity removing box, and a filtering net is installed between the filtering cavity and the acid washing cavity; according to the impurity removal device, the magnetic separation inclined hopper and the magnetic separation inclined nozzle are arranged on the impurity removal box corresponding to the filter cavity, so that when quartz sand enters the magnetic separation inclined hopper, the baffle and the extending inclined plates on the surface of the baffle serve as adsorption structures to absorb mechanical iron or hematite impurities contained in the quartz sand by starting the first electromagnets on the back surfaces of the inclined plates; when the quartz sand is transferred to the magnetic separation inclined nozzle from the magnetic separation inclined hopper, the second electromagnet arranged in the magnetic separation inclined nozzle is started, the adsorption plate connected with the bottom of the second electromagnet is promoted to secondarily adsorb mechanical iron or hematite impurities contained in the quartz sand, and compared with the prior art, the magnetic separation impurity removal sufficiency is increased in a secondary adsorption mode.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand, in particular to a novel magnetic separation sand washing device. Background Art

[0002] Quartz sand is a common non-metallic mineral raw material with a wide range of applications. Because the quality of quartz sand ore is low, it must be purified or slightly purified to remove impurities in order to meet usage requirements. Most quartz sand raw materials contain more than a dozen other silicate minerals, metal minerals, and weathered clay minerals in addition to quartz, so people put quartz sand into the impurity removal device to remove impurities.

[0003] After searching, application number CN202221293902.5 discloses a quartz sand impurity removal device, including an impurity removal device body, a trapezoidal partition is fixedly installed inside the impurity removal device body, the interior of the impurity removal device body is divided into a magnetic separation chamber and a pickling chamber from top to bottom in sequence by the trapezoidal partition, the interior of the magnetic separation chamber is rotatably connected with an adsorption mechanism, and the interior of the pickling chamber is equipped with a pickling mechanism. The utility model provides a quartz sand impurity removal device, by arranging the adsorption mechanism and the pickling mechanism, the direction shaft rotates to generate centrifugal force, and the extension rod is driven to slide out under the action of the centrifugal force, and the angle rod drives the magnet to magnetically separate and remove impurities in the quartz sand, and the filter plate slides along the lifting groove, and the quartz sand on the filter plate is fully in contact with the pickling liquid, and impurities are removed by pickling, and the impurity removal device body removes impurities in the quartz sand by both magnetic and pickling methods, thereby improving the impurity removal efficiency of the impurity removal device body and improving the quality of the produced quartz sand.

[0004] However, the angle rod of the adsorption mechanism drives the magnet to remove the impurities in the quartz sand by magnetic separation. The transient magnetic separation and impurity removal method causes the mechanical iron or hematite in some quartz sand to be not completely removed, affecting the purity of the final quartz sand.

[0005] To this end, a new type of magnetic sand washing device is proposed, which has the advantages of secondary magnetic separation and impurity removal, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a novel magnetic separation sand washing device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel magnetic separation sand washing device, comprising a dust removal box, a filter chamber is arranged at the upper inner side of the dust removal box, and a pickling chamber is arranged at the lower inner side of the dust removal box, a filter screen is installed between the filter chamber and the pickling chamber, a magnetic separation inclined bucket connected to the filter chamber is arranged at the left upper part of the dust removal box, and a plurality of baffles are welded at equal distances on the inner side of the magnetic separation inclined bucket, one side surface of the plurality of baffles are welded with an extended inclined plate, and the other side surfaces of the plurality of baffles are fixedly installed with a first electromagnet, and the A magnetic separation oblique nozzle is welded to the inner wall of the filter chamber corresponding to the magnetic separation oblique bucket, and a second electromagnet is fixed to the inner top surface of the magnetic separation oblique nozzle, and an adsorption plate is fixed to the bottom of the second electromagnet of the magnetic separation oblique nozzle, an agitator is installed inside the filter chamber, and the stirring blades of the agitator extend to the top surface of the filter screen, a motor is fixed to the lower surface of the impurity removal box, and the output end of the motor is fixedly connected to the support shaft through a coupling, a stirring frame is fixedly connected to the surface of the support shaft, and a scraper plate is welded to the end of the stirring frame away from the support shaft, and a drain pipe connected to the pickling chamber is arranged on the lower left side of the impurity removal box.

[0008] As a further description of the above technical solution: an electric telescopic rod is fixed to the bottom of the magnetic separation oblique bucket through a mounting seat, and a recovery box is fixedly connected to one end of the electric telescopic rod, one end of the recovery box passes through the impurity removal box and extends to the bottom of the magnetic separation oblique nozzle, and an inclined surface is provided at the bottom of the recovery box.

[0009] As a further description of the above technical solution: a gap is reserved between the inner bottom surface of the magnetic separation inclined bucket and a plurality of baffles, and the magnetic separation inclined bucket is connected to the magnetic separation inclined nozzle.

[0010] As a further description of the above technical solution: the stirring frame is composed of two support bars with stirring columns and a scraper plate welded therebetween, and the scraper plate of the stirring frame is inclined relative to the support bars.

[0011] As a further description of the above technical solution: the bottom of the pickling chamber is provided with an arc portion, and the arc portion is connected to a discharge nozzle, and a sealing plug is movably provided in the discharge nozzle.

[0012] As a further description of the above technical solution: the agitator is composed of a driving motor and a stirring paddle fixedly connected to the output end thereof, and a plurality of stirring blades are arranged around the bottom of the stirring paddle of the agitator.

[0013] As a further description of the above technical solution: a pickling liquid supply pipe connected to the pickling chamber is arranged on the lower surface of the impurity removal box, and a flushing pipe is horizontally arranged above the magnetic separation inclined bucket.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, a magnetic separation slanted bucket and a magnetic separation slanted nozzle are arranged on the impurity removal box corresponding to the filter cavity. When the quartz sand enters the magnetic separation slanted bucket, the first electromagnets on the back of the plurality of slanted plates are started to cause the baffle plate and the extended slanted plates on its surface to serve as adsorption structures to absorb the mechanical iron or hematite impurities contained in the quartz sand. When the quartz sand is transferred from the magnetic separation slanted bucket to the magnetic separation slanted nozzle, the second electromagnet built into the magnetic separation slanted nozzle is started to cause the adsorption plate connected to the bottom of the second electromagnet to secondary adsorb the mechanical iron or hematite impurities contained in the quartz sand. Compared with the prior art, the secondary adsorption method is adopted to increase the degree of magnetic separation and impurity removal. At the same time, the quartz sand after magnetic separation and impurity removal enters the filter cavity of the impurity removal box. Combined with the stirring of the agitator, the quartz sand that meets the space requirements of the filter screen enters the pickling cavity for pickling and impurity removal, which is easy to remove large-grained stones in the quartz sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a new magnetic separation sand washing device of the utility model;

[0017] Figure 2 This is a dissection diagram of a new type of magnetic sand washing device for removing impurities in the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the magnetic separation inclined bucket structure of a new type of magnetic separation sand washing device.

[0019] Legend:

[0020] 1. De-impurity box; 2. Filter chamber; 3. Pickling chamber; 4. Agitator; 5. Magnetic separation inclined bucket; 6. Magnetic separation inclined nozzle; 7. Baffle; 8. First electromagnet; 9. Second electromagnet; 10. Adsorption plate; 11. Electric telescopic rod; 12. Recovery box; 13. Motor; 14. Drain pipe; 15. Support shaft; 16. Stirring frame; 17. Filter screen; 18. Scraper plate; 19. Discharge nozzle; 20. Sealing plug; 21. Extended inclined plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] According to an embodiment of the utility model, a novel magnetic separation sand washing device is provided.

[0023] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, a new magnetic separation sand washing device according to an embodiment of the utility model comprises a debris removal box 1, a filter chamber 2 is arranged on the upper inner part of the debris removal box 1, and a pickling chamber 3 is arranged on the lower inner part of the debris removal box 1, a filter screen 17 is installed between the filter chamber 2 and the pickling chamber 3, a magnetic separation inclined bucket 5 connected to the filter chamber 2 is arranged on the left upper part of the debris removal box 1, and a plurality of baffles 7 are welded equidistantly on the inner side of the magnetic separation inclined bucket 5, one side surface of the plurality of baffles 7 are welded with extended inclined plates 21, and the other side surfaces of the plurality of baffles 7 are fixedly installed with a first electromagnet 8, a magnetic separation oblique nozzle 6 is welded on the inner wall of the filter chamber 2 corresponding to the magnetic separation oblique bucket 5, a second electromagnet 9 is fixed on the inner top surface of the magnetic separation oblique nozzle 6, and an adsorption plate 10 is fixed on the bottom of the second electromagnet 9 of the magnetic separation oblique nozzle 6, a stirrer 4 is installed in the filter chamber 2, and the stirring blades of the stirrer 4 extend to the top surface of the filter screen 17, and the debris removal box 1 A motor 13 is fixed on the lower surface, and the output end of the motor 13 is fixedly connected to a support shaft 15 through a coupling, a stirring frame 16 is fixedly connected to the surface of the support shaft 15, and a scraper plate 18 is welded to the end of the stirring frame 16 away from the support shaft 15. A discharge pipe 14 connected to the pickling chamber 3 is arranged on the left side of the lower part of the impurity removal box 1. In order to increase the impurity removal effect of the quartz sand, the pickling liquid is injected into the pickling chamber 3, and then the motor 13 is started to drive the stirring frame 16 on the support shaft 15 to rotate, so that the stirring frame 16 and the scraper plate 18 continuously stir the quartz sand, and the impurities contained in the surface of the quartz sand are pickled. The control mode of the utility model is controlled by manually starting and closing the switch. The wiring diagram of the power element and the provision of the power supply belong to the common knowledge in the field, and the utility model is mainly used to protect the mechanical device, so the utility model does not explain the control mode and wiring arrangement in detail;

[0024] In one embodiment, an electric telescopic rod 11 is fixed to the bottom of the magnetic separation hopper 5 through a mounting seat, and a recovery box 12 is fixedly connected to one end of the electric telescopic rod 11, one end of the recovery box 12 passes through the impurity removal box 1 and extends to the bottom of the magnetic separation oblique nozzle 6, and an inclined surface is provided at the bottom of the recovery box 12. By starting the electric telescopic rod 11 to extend, the electric telescopic rod 11 pushes the recovery box 12 to extend to the bottom of the magnetic separation oblique nozzle 6, and the fallen mechanical iron or hematite impurities are collected, and the quartz sand after magnetic separation and impurity removal enters the filter chamber 2 of the impurity removal box 1, wherein the left end of the recovery box 12 extends out of the impurity removal box 1, which is easy to collect the mechanical iron or hematite impurities in the recovery box 12.

[0025] In one embodiment, a gap is reserved between the inner bottom surface of the magnetic separation inclined bucket 5 and a plurality of baffles 7, and the magnetic separation inclined bucket 5 is connected to the magnetic separation inclined nozzle 6. The setting of the gap facilitates the passage of quartz sand, and mechanical iron or hematite impurities are adsorbed during the quartz sand passing stage.

[0026] In one embodiment, the stirring frame 16 is composed of two support bars with stirring columns and a scraper plate 18 welded therebetween, and the scraper plate 18 of the stirring frame 16 is inclined relative to the support bars. Through the setting of the stirring frame 16, it is easy to increase the contact area between the quartz sand and the pickling liquid, thereby increasing the pickling and impurity removal effect.

[0027] In one embodiment, a circular arc portion is provided at the bottom of the pickling chamber 3, and a discharge nozzle 19 is connected to the circular arc portion. A sealing plug 20 is movably provided in the discharge nozzle 19. The sealing plug 20 facilitates the opening of the discharge nozzle 19 and facilitates the discharge of quartz sand.

[0028] In one embodiment, the agitator 4 is composed of a driving motor and a stirring paddle fixedly connected to its output end, and a plurality of stirring blades are arranged around the bottom of the stirring paddle of the agitator 4. Through the arrangement of the agitator 4, stirring in the quartz sand filtration stage is facilitated, the filtration effect is increased, and an auxiliary structure is provided for subsequent flushing.

[0029] In one embodiment, a pickling liquid supply pipe connected to the pickling chamber 3 is provided on the lower surface of the impurity removal box 1, and a flushing pipe is horizontally provided above the magnetic separation inclined bucket 5. The pickling liquid is injected into the pickling chamber 3 through the pickling liquid supply pipe to facilitate the pickling and impurity removal of quartz sand. The flushing pipe makes it easy to flush the magnetic separation inclined bucket 5, the magnetic separation inclined nozzle 6 and the filter chamber 2 to prevent the filter screen 17 from being blocked.

[0030] Working principle:

[0031] When in use, first put the quartz sand to be removed into the magnetic separation inclined bucket 5 of the impurity removal box 1, and start the first electromagnet 8 on the back of the plurality of inclined plates to cause the baffle 7 and the extended inclined plate 21 on its surface to act as an adsorption structure to absorb the mechanical iron or hematite impurities contained in the quartz sand. When the quartz sand is transferred from the magnetic separation inclined bucket 5 to the magnetic separation inclined nozzle 6, start the second electromagnet 9 built in the magnetic separation inclined nozzle 6 to cause the adsorption plate 10 connected to the bottom of the second electromagnet 9 to secondary adsorb the mechanical iron or hematite impurities contained in the quartz sand. When the adsorbed mechanical iron or hematite impurities are recovered, turn off the first electromagnet 8 and the second electromagnet 9, and the mechanical iron or hematite impurities adsorbed on the baffle 7 and the adsorption plate 10 will automatically fall off. At this time, start The electric telescopic rod 11 is extended, so that the electric telescopic rod 11 pushes the recovery box 12 to extend to the bottom of the magnetic separation inclined nozzle 6, and the fallen mechanical iron or hematite impurities are collected. The quartz sand after magnetic separation and impurity removal enters the filter chamber 2 of the impurity removal box 1. Combined with the stirring of the agitator 4, the quartz sand that meets the space requirements of the filter screen 17 enters the pickling chamber 3 for pickling and impurity removal, which is easy to remove large particles of stone in the quartz sand. Finally, the pickling liquid is injected into the pickling chamber 3, and then the motor 13 is started to drive the stirring frame 16 on the support shaft 15 to rotate, so that the stirring frame 16 and the scraper plate 18 continue to stir the quartz sand, and the impurities contained in the quartz sand are pickled. After the pickling is completed, the quartz sand and the pickling waste liquid are separated and discharged.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel magnetic separation sand washing device, comprising a dust removal box (1), characterized in that: A filter chamber (2) is provided at the upper inner part of the impurity removal box (1), and a pickling chamber (3) is provided at the lower inner part of the impurity removal box (1); a filter screen (17) is installed between the filter chamber (2) and the pickling chamber (3); a magnetic separation slanted bucket (5) connected to the filter chamber (2) is provided at the left upper part of the impurity removal box (1), and a plurality of baffles (7) are welded at equal intervals on the inner side of the magnetic separation slanted bucket (5); one side surface of the plurality of baffles (7) is welded with an extended slanted plate (21), and the other side surfaces of the plurality of baffles (7) are fixedly installed with a first electromagnet (8); a magnetic separation slanted nozzle (6) is welded on the inner wall of the filter chamber (2) corresponding to the magnetic separation slanted bucket (5), and the inner side of the magnetic separation slanted nozzle (6) is A second electromagnet (9) is fixed on the top surface, and an adsorption plate (10) is fixed on the bottom of the second electromagnet (9) of the magnetic separation oblique nozzle (6); a stirrer (4) is installed inside the filter chamber (2), and the stirring blades of the stirrer (4) extend to the top surface of the filter screen (17); a motor (13) is fixed on the lower surface of the impurity removal box (1), and the output end of the motor (13) is fixedly connected to a support shaft (15) through a coupling; a stirring frame (16) is fixedly connected to the surface of the support shaft (15), and a scraper plate (18) is welded to one end of the stirring frame (16) away from the support shaft (15); and a drainage pipe (14) connected to the pickling chamber (3) is arranged on the left side of the lower part of the impurity removal box (1).

2. A novel magnetic separation sand washing device according to claim 1, characterized in that: An electric telescopic rod (11) is fixed below the magnetic separation oblique bucket (5) via a mounting seat, and one end of the electric telescopic rod (11) is fixedly connected to a recovery box (12), one end of the recovery box (12) passes through the impurity removal box (1) and extends to below the magnetic separation oblique nozzle (6), and an inclined surface is provided at the bottom of the recovery box (12).

3. A novel magnetic separation sand washing device according to claim 1, characterized in that: A gap is reserved between the inner bottom surface of the magnetic separation inclined bucket (5) and a plurality of baffles (7), and the magnetic separation inclined bucket (5) is connected to the magnetic separation inclined nozzle (6).

4. A novel magnetic separation sand washing device according to claim 1, characterized in that: The stirring frame (16) is composed of two support bars with stirring columns and a scraper plate (18) welded therebetween, and the scraper plate (18) of the stirring frame (16) is arranged obliquely with respect to the support bars.

5. A novel magnetic separation sand washing device according to claim 1, characterized in that: The bottom of the pickling chamber (3) is provided with an arc portion, and the arc portion is connected to a discharge nozzle (19), and a sealing plug (20) is movably provided in the discharge nozzle (19).

6. A novel magnetic separation sand washing device according to claim 1, characterized in that: The stirrer (4) is composed of a driving motor and a stirring paddle fixedly connected to its output end, and a plurality of stirring blades are arranged around the bottom of the stirring paddle of the stirrer (4).

7. A novel magnetic separation sand washing device according to claim 1, characterized in that: The lower surface of the impurity removal box (1) is provided with a pickling liquid supply pipe connected to the pickling chamber (3), and a flushing pipe is horizontally arranged above the magnetic separation inclined bucket (5).

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