CN113976230B - Zircon sand refining processing technology and equipment - Google Patents
Zircon sand refining processing technology and equipment Download PDFInfo
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- CN113976230B CN113976230B CN202111367775.9A CN202111367775A CN113976230B CN 113976230 B CN113976230 B CN 113976230B CN 202111367775 A CN202111367775 A CN 202111367775A CN 113976230 B CN113976230 B CN 113976230B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a zircon sand refining processing technology and equipment, and relates to the technical field of zircon sand processing, comprising a bottom plate, wherein a ball mill is fixed on the bottom plate through bolts, the ball mill comprises a second ball grinding box of a first ball grinding box, one side of the second ball grinding box is provided with a discharge hole, one side of the first ball grinding box is provided with a material receiving box, the bottom of the material receiving box is communicated with a material suction pipe, the other end of the material suction pipe is provided with a drawing and placing mechanism, and one side of the drawing and placing mechanism is fixed with a primary treatment mechanism through bolts; according to the invention, the zircon sand is primarily ground and crushed through the roller, so that the particle size of the zircon sand particles entering the ball mill is best matched with the impact of steel balls in the ball mill, the power consumption of the ball mill is reduced, the working efficiency of the ball mill is improved, and meanwhile, the filtering and screening of the upper screen are matched, so that the integral grinding effect of the zircon sand is best, and the large-particle zircon sand is prevented from affecting the quality of the integral zircon sand.
Description
Technical Field
The invention relates to the technical field of zircon sand processing, in particular to a zircon sand refining processing technology and equipment.
Background
Zirconium silicate is a superfine powder with white powder appearance which is processed by the processes of superfine grinding, iron removal, titanium and the like of natural zircon sand, and is characterized by higher refractive index, good chemical stability and high temperature resistance, and the zirconium silicate is widely used as an opacifying and whitening agent in the industries of construction, sanitation and daily ceramics and plays a whitening role in glaze materials or green bodies;
however, in the zircon sand refining processing technology, a dry grinding, wet grinding and dry and wet integrated grinding method is often adopted, the whole process flow is simpler when dry grinding is adopted, the relative grinding effect is poorer than the two processes, and when wet grinding is adopted, the zircon sand grinding effect is better, but due to the addition of an aqueous solution, the working time of a ball mill is prolonged, the power consumption of the whole device is improved, the dry and wet integrated grinding method is adopted, the grinding effect is best, and the dry and wet integrated operation is realized by adopting a ball mill, so that workers are required to circularly carry raw materials and a switching device, and the whole zircon sand production efficiency is greatly reduced;
therefore, we propose a zircon sand refining process and equipment.
Disclosure of Invention
The invention aims to provide a zircon sand refining process and equipment, which are used for solving the problems of low zircon sand refining effect, higher overall power consumption of a device and low zircon sand production efficiency in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a zircon sand refining process, which comprises the following steps:
s1: coarse zircon sand is placed into the raw material port through the external lifting conveyor belt, meanwhile, apatite and calcined talcum are added into zircon sand raw materials as additives, a mixture of the zircon sand and the additives enters a preliminary treatment mechanism, the zircon sand is subjected to preliminary grinding and refining through rollers, the zircon sand falls into a receiving box, a semicircular balancing weight is driven by a motor to screen the zircon sand falling onto a screen, a part of screened zircon sand directly falls into the blanking port, the screened zircon sand enters a ball mill through the blanking pipe to be subjected to secondary refined grinding processing, the zircon sand which is not screened uniformly falls into a charging box, and when the zircon sand in the charging box reaches a certain amount, a worker again places the zircon sand in the charging box into the raw material port and resumes preliminary grinding.
S2: because the ball mill casing divide into first ball mill case and second ball mill case, first ball mill case is used for dry grinding to zircon sand, the use of cooperation additive, after reaching certain fineness to coarser zircon sand granule, fall into the material receiving box from one side of first ball mill case, the first air exhauster of start will be located the zircon sand that connects the material receiving box through inhaling the material pipe and inhale in the first casing, zircon sand granule can't fall into the second air exhauster through the mesh that keeps off the material net, blow the zircon sand to the central pipeline in through the second air exhauster.
S3: the method comprises the steps of starting wet grinding treatment of zircon sand, pouring sodium hexametaphosphate from the middle of a rotary valve while introducing water into one end of a water inlet pipe, and rotating the rotary valve into a mixing pipeline before starting the operation, so that sodium hexametaphosphate can enter the mixing pipeline, reversing the rotary valve after the completion of the addition, and preventing water flow from flowing out of the mixing box;
and the water flow is used for flushing sodium hexametaphosphate as a grinding aid and zircon sand in a central pipeline into a second ball grinding box together, starting wet grinding treatment of the zircon sand, adsorbing the grinding aid on the surface of zircon sand particles, effectively infiltrating the zircon sand particles, promoting crack growth on the surface of the zircon sand, achieving the purpose of rapid crushing, discharging the ground zircon sand mixed solution from a discharge port on the second ball grinding box when the ball mill rotates for a certain time, and performing next baking treatment on the zircon sand.
The processing equipment of the zircon sand refining processing technology comprises a bottom plate, wherein a ball mill is fixed on the bottom plate through bolts, the ball mill comprises a second ball mill box of a first ball mill box, a discharge hole is formed in one side of the second ball mill box, a material receiving box is installed on one side of the first ball mill box, a material suction pipe is communicated with the bottom of the material receiving box, a drawing and placing mechanism is installed at the other end of the material suction pipe, and a primary processing mechanism is fixed on one side of the drawing and placing mechanism through bolts;
the suction and discharge mechanism comprises a first shell, a first exhaust fan, a material blocking net and a second exhaust fan, wherein the first exhaust fan is fixed on the inner wall of the top of the first shell through bolts, the material blocking net is fixed on one end of the first exhaust fan through bolts, the second exhaust fan is fixed on the inner wall of one side of the first shell and the bottom of the material blocking net through bolts, and one end of the second exhaust fan is communicated with a discharge pipe.
The utility model provides a preliminary treatment mechanism includes second casing, roll, places board and chute, the top intercommunication of second casing has the raw materials mouth, the both sides inner wall of second casing has the roll through bearing symmetry swing joint, just be located the roll bottom and have to place the board through bolt fastening in the second casing, sliding connection has the material receiving box on the board of placing, the both sides of material receiving box are fixed with the motor through bolt symmetry, and are located the output of motor and are fixed with semi-circular balancing weight through spot welding, the other both sides of material receiving box are fixed with first telescopic link through the bolt fastening, and are located the internally mounted of first telescopic link has the spring, the second telescopic link is installed to the both sides inner wall symmetry of second casing, and the one end of second telescopic link runs through the one end of first telescopic link and is fixed with spring one end through spot welding, be fixed with the screen cloth through the bolt fastening on the material receiving box, one side of second casing is fixed with the loading box through the bolt fastening, and the top of loading box is linked together with one side of placing the board, and the side intercommunication has the hybrid pipe, and is located one side intercommunication of hybrid pipe has the inlet tube.
The chute is installed to the bottom inner wall of second casing, the feed opening has been seted up to the bottom of second casing and be linked together with the little one side of angle of chute.
The utility model discloses a ball mill, including the feed inlet, the rotary valve, the packing groove has been seted up to the rotary valve, the feed inlet is connected with the feed inlet through bolt fastening on the feed opening, and is located the one end of feed inlet and the feed inlet of first ball mill are linked together, the one end intercommunication of row's feed pipe has central pipeline, and is located a mixing tube on the central pipeline and install the rotary valve, and is located the inner wall of mixing tube and be fixed with the rubber circle through the adhesion, the packing groove has been seted up on the rotary valve, the packing groove is located one side and the rubber circle looks butt of mixing tube, the inlet pipe has been seted up to the one end of second ball mill case, and is located the one end and the central pipeline of inlet pipe and be linked together.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the zircon sand is primarily ground and crushed by the roller, so that the particle size of the zircon sand particles entering the ball mill is best matched with the impact of steel balls in the ball mill, the power consumption of the ball mill is reduced, the working efficiency of the ball mill is improved, and meanwhile, the filtering and screening of the upper screen are matched, so that the whole zircon sand grinding effect is best, and the large-particle zircon sand is prevented from affecting the quality of the whole zircon sand.
2. According to the invention, the grinding aid sodium hexametaphosphate is added when the zircon sand is ground by the ball mill, the grinding aid is adsorbed on the surface of the zircon sand particles, the zircon sand particles are effectively infiltrated, crack growth on the surface of the zircon sand is promoted, the purpose of rapid crushing is achieved, the overall power consumption of the ball mill is reduced, and the productivity of the overall ball mill is improved.
3. According to the invention, through the dry-wet integrated design of the ball mill, zircon sand can be wet ground while dry grinding is carried out, two or more ball mills are prevented from working together, the expenditure of enterprises on the device is improved, and meanwhile, a plurality of workers are adopted to circularly convey raw materials and control the on-off of the grinding device, so that the productivity of the whole device is reduced.
4. According to the invention, through the connection design of the rotary valve and the mixing pipeline, the addition agent and the grinding aid are conveniently put into the ball mill by workers, and the feeding and discharging of the whole device are in a closed environment, so that the phenomenon of lifting during feeding of powdery zircon sand or other powdery substances is prevented, and raw materials are wasted while the environment is polluted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a zircon sand refining device of the invention;
FIG. 2 is a schematic view of a schematic cross-sectional front view of a preliminary treatment mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at B of the present invention;
FIG. 4 is a schematic top view of a screen according to the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of the drawing/discharging mechanism of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A of the present invention;
fig. 7 is a schematic cross-sectional front view of a mixing conduit and rotary valve connection of the present invention.
In the figure: 1. a bottom plate; 2. a first ball mill box; 3. a second ball mill box; 4. a discharge port; 5. a material receiving box; 6. a suction pipe; 7. a drawing and discharging mechanism; 701. a first housing; 702. a first exhaust fan; 703. a material blocking net; 704. a second exhaust fan; 8. a discharge pipe; 9. a preliminary treatment mechanism; 901. a second housing; 902. a raw material port; 903. a roller; 904. placing a plate; 905. a receiving box; 906. a screen; 907. a chute; 908. a feed opening; 909. a charging box; 910. a motor; 911. semicircular balancing weights; 912. a first telescopic rod; 913. a spring; 914. a second telescopic rod; 10. discharging pipes; 11. a central conduit; 12. a water inlet pipe; 13. a mixing pipe; 14. rotating the valve; 15. a filler tank; 16. a rubber ring; 17. and (5) feeding a pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
example 1:
as shown in fig. 1-4, the zircon sand refining processing technology and equipment are used for grinding, crushing and screening the zircon sand in an initial state, during specific operation, the zircon sand with particles is conveyed to a raw material port 902 in a primary treatment mechanism 9 on a bottom plate 1 through an external conveying device, meanwhile, additives such as apatite and calcined talcum are added into the raw material zircon sand, the two additives are suitable for industrial ceramics, architectural ceramics, daily ceramics, ceramic glaze and the like, the ceramics or the ceramic tiles have the advantages of high temperature fastness, enhanced whiteness after calcination, uniform density, good gloss and smooth surface, the additives and the zircon sand are mixed together, small-particle zircon sand formed after grinding and crushing by a roller 903 in a second shell 901 falls into a material receiving box 905 on a placing plate 904 fan, a screen 906 is installed in the material receiving box 905, and a certain angle exists in the installation of the screen 906, when the zircon sand particles fall onto the screen 906, due to the influence of gravity of the zircon sand, part of the zircon sand falls directly onto a chute 905 from the bottom of the material receiving box, the large-particle is not possible to reach a certain amount of the zircon sand, and the zircon sand cannot reach a large-size of a material receiving box 903 after grinding and the zircon sand is fed into a large-size of the zircon sand, and the zirconia sand is fed into a large-size box is detected into a large-size box, and the zircon sand is detected;
the motors 910 at two sides of the material receiving box 5 rotate, and due to the semicircular balancing weights 911 arranged at the front ends of the motors 910, when the motors 910 start to rotate, the material receiving box 905 vibrates, and meanwhile, the first telescopic rods 912 on the material receiving box 905 move left and right, and meanwhile, the springs 913 in the first telescopic rods 912 continuously squeeze the second telescopic rods 914 on the second shell 901, so that the vibration amplitude of the whole material receiving box 905 is greatly enhanced;
the primarily grinded zircon sand enters the blanking pipe 10 through the blanking hole 908, and is conveyed to the first ball grinding box 2 on the ball mill for dry grinding through the directional movement of the blanking pipe 10, so that the particle diameter of the primarily grinded zircon sand reaches below 3 mu m, and the wet grinding treatment is carried out on the dry grinded zircon sand.
Example 2:
as shown in fig. 1 and fig. 5 to 7, the wet grinding treatment of the zircon sand after dry grinding is started, and in a specific operation, the first ball grinding box 2 and the second ball grinding box 3 in the ball mill are arranged separately, so that the same ball mill can perform the dry grinding treatment and the wet grinding treatment of the zircon sand;
after the dry-milled zircon sand reaches a certain fineness, the zircon sand falls into the material receiving box 5 from one side of the first ball grinding box 2, zircon sand particles in the material receiving box 5 are sucked into the first shell 701 through the first exhaust fan 702 in the suction and discharge mechanism 7, the zircon sand reaches the material blocking net 703 along the material suction pipe 6, the zircon sand particles are pushed into the material discharge pipe 8 by the second exhaust fan 704 through the blocking of the material blocking net 703 and the extraction of the second exhaust fan 704, in order to prevent the zircon sand particles from flying out from the other end of the first exhaust fan 702, the additionally arranged material blocking net 703 plays a blocking role on the raised zircon sand, and the zircon sand enters into the central pipeline 11 from the material discharge pipe 8, so that the zircon sand wet grinding treatment is started.
Example 3:
as shown in fig. 1 and 6, wet grinding is carried out again on twice ground zircon sand in a zircon sand refining processing technology and equipment, so that the diameter of zircon sand particles is smaller than 0.5 mu m, sodium hexametaphosphate is added as a grinding aid in the process of grinding, the sodium hexametaphosphate particle infiltration technology is added in the ball milling process, the grinding aid is adsorbed on the surfaces of the zircon sand particles, the zircon sand particles are effectively infiltrated, crack expansion on the surfaces of the zircon sand is promoted, the purpose of rapid crushing is achieved, and the overall power consumption of the ball mill is reduced;
when zircon sand enters the central pipeline 11, water starts to flow into the water inlet pipe 12, before the water inlet pipe 12 is filled with water, the rotary valve 14 positioned on the mixing pipeline 13 rotates downwards, sodium hexametaphosphate is poured into holes on the rotary valve 14, sodium hexametaphosphate enters the mixing pipeline 13 along the packing groove 15, then the rotary valve 14 rotates, and the packing groove 15 is blocked by the rubber ring 16 on the mixing pipeline 13 at the moment, so that the water solution cannot overflow;
flushing grinding aid and zircon sand in a central pipeline 11 into a feed pipe 17 by using an aqueous solution, enabling the zircon sand mixed solution to enter a second ball grinding box 3 on a ball mill to start wet grinding treatment, opening a discharge hole 4 positioned on the second ball grinding box 3 after the zircon sand in the second ball grinding box 3 is ground for a period of time, discharging the completely ground zircon sand mixed solution, and finally extracting solid zircon sand through a drying device;
the whole ball mill adopts dry and wet integrated grinding operation, the technology is that zircon sand and the prepared compound grinding aid are firstly subjected to dry grinding for a period of time, after coarser material particles reach a certain fineness, water and the grinding aid are added for wet grinding, and in the same ball milling time, the method has the best effect compared with pure dry grinding and pure wet grinding.
The working process of the invention comprises the following steps:
staff conveys zircon sand with particles to a raw material port 902 in a preliminary treatment mechanism 9 through an external conveying device, after the zircon sand in a second shell 901 is ground and crushed through a roller 903, formed small-particle zircon sand falls into a receiving box 905 on a placing plate 904 fan, a screen 906 on the receiving box 905 rotates through motors 910 on two sides of the receiving box 5, a semicircular balancing weight 911 arranged at the front end of the motor 910 shakes when rotating to drive the receiving box 905 and the screen 906 together, zircon sand on the screen 906 is filtered, part of zircon sand falls onto a chute 907 directly from the bottom of the receiving box 905, other large-particle zircon sand cannot be screened, falls into a charging box 909 from the receiving box 905, and after the zircon sand in the charging box 909 reaches a certain amount, large-particle zircon sand is put into the roller 903 again for grinding and is repeatedly ground, so that the preliminary grinding effect of the zircon sand is best;
the primarily ground zircon sand enters the blanking pipe 10 through a blanking port 908, the zircon sand is sent to a first ball grinding box 2 on a ball mill through the blanking pipe 10 to be dry ground, after the dry ground zircon sand reaches a certain fineness, the zircon sand falls into a material receiving box 5 from one side of the first ball grinding box 2, zircon sand particles in the material receiving box 5 are absorbed into a first shell 701 through a first exhaust fan 702 in a suction and discharge mechanism 7, the zircon sand reaches a material blocking net 703 along the material absorbing pipe 6, the zircon sand is blocked by the material blocking net 703 and extracted by a second exhaust fan 704, when the zircon sand enters a central pipeline 11, a rotary valve 14 positioned on a mixing pipeline 13 rotates downwards, sodium hexametaphosphate is poured into a hole on the rotary valve 14, the rotary valve 14 is blocked by a rubber ring 16 on the mixing pipeline 13, water starts to flow in the water inlet pipe 12, the zircon sand particles in the grinding aid and the central pipeline 11 are put into a ball mill 17 together, the mixed sand is put into the second ball grinding box 3, the wet grinding process is completely finished, and the zircon sand is completely discharged after the mixed sand is completely discharged into the ball grinding box 3, and the wet grinding process is completely discharged after the zircon sand is completely discharged, and the mixed sand is completely discharged into the second ball grinding process is completely, and the mixed sand is completely discharged into the wet grinding solution 3.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A zircon sand refining processing technology is characterized in that: the zircon sand refining processing technology comprises the following steps:
s1: coarse zircon sand is put into a raw material port (902) through an external lifting conveyor belt, meanwhile, apatite and calcined talcum are added into zircon sand raw materials as additives, the mixture of the zircon sand and the additives enters a primary treatment mechanism (9), the zircon sand is subjected to primary grinding and refining through a roller (903), the zircon sand falls into a receiving box (905), a semicircular balancing weight (911) is driven by a motor (910) to screen the zircon sand falling onto a screen (906), a part of screened zircon sand directly falls into a blanking port (908), the screened zircon sand enters a ball mill through a blanking pipe (10) to be subjected to secondary refined grinding processing, the zircon sand which is not screened uniformly falls into a charging box (909), and when the zircon sand in the charging box (909) reaches a certain amount, workers put the zircon sand in the charging box (909) again into the raw material port (902), and the primary grinding is restarted;
s2: because the ball mill shell is divided into a first ball mill box (2) and a second ball mill box (3), the first ball mill box (2) is used for dry grinding zircon sand, and is matched with the use of additives, after coarser zircon sand particles reach a certain fineness, the zircon sand particles fall into a receiving box (5) from one side of the first ball mill box (2), a started first exhaust fan (702) sucks the zircon sand positioned in the receiving box (5) into the first shell (701) through a suction pipe (6), the zircon sand particles cannot fall into a second exhaust fan (704) through meshes of a material blocking net (703), and the zircon sand is blown into a central pipeline (11) through the second exhaust fan (704);
s3: the method comprises the steps of starting wet grinding treatment of zircon sand, pouring sodium hexametaphosphate into a rotary valve (14) from the middle part of the rotary valve (14) while introducing water into one end of a water inlet pipe (12), and rotating the rotary valve (14) into a mixing pipeline (13) before starting the operation, so that the sodium hexametaphosphate can enter the mixing pipeline (13), and reversing the rotary valve (14) after the completion of the addition to prevent water flow from flowing out of the mixing tank;
the water flow is used for flushing sodium hexametaphosphate as a grinding aid and zircon sand in a central pipeline (11) into a second ball grinding box (3) together, starting wet grinding treatment on the zircon sand, adsorbing the grinding aid on the surface of zircon sand particles, effectively infiltrating the zircon sand particles, promoting crack growth on the surface of the zircon sand, achieving the purpose of rapid crushing, discharging the ground zircon sand mixed solution from a discharge port (4) on the second ball grinding box (3) when the ball mill rotates for a certain time, and performing next baking treatment on the zircon sand;
the processing equipment of the zircon sand refining processing technology comprises a bottom plate (1), wherein a ball mill is fixed on the bottom plate (1) through bolts, the ball mill comprises a second ball grinding box (3) of a first ball grinding box (2), a discharge hole (4) is formed in one side of the second ball grinding box (3), a material receiving box (5) is mounted on one side of the first ball grinding box (2), a material suction pipe (6) is communicated with the bottom of the material receiving box (5), a drawing and discharging mechanism (7) is mounted at the other end of the material suction pipe (6), and a preliminary treatment mechanism (9) is fixed on one side of the drawing and discharging mechanism (7) through bolts;
the suction and discharge mechanism (7) comprises a first shell (701), a first exhaust fan (702), a material blocking net (703) and a second exhaust fan (704), wherein the first exhaust fan (702) is fixed on the inner wall of the top of the first shell (701) through bolts, the material blocking net (703) is fixed on one end of the first exhaust fan (702) through bolts, the second exhaust fan (704) is fixed on the inner wall of one side of the first shell (701) and the bottom of the material blocking net (703) through bolts, and a discharge pipe (8) is communicated with one end of the second exhaust fan (704);
the preliminary treatment mechanism (9) comprises a second shell (901), rollers (903), a placing plate (904) and a chute (907), a raw material port (902) is communicated with the top of the second shell (901), the rollers (903) are symmetrically and movably connected to the inner walls of the two sides of the second shell (901) through bearings, the placing plate (904) is fixedly arranged in the second shell (901) and positioned at the bottom of the rollers (903) through bolts, a receiving box (905) is slidably connected to the placing plate (904), motors (910) are symmetrically fixed to the two sides of the receiving box (905) through bolts, semicircular balancing weights (911) are fixed to the output ends of the motors (910) through spot welding, a first telescopic rod (912) is fixed to the other two sides of the receiving box (905) through bolts, springs (913) are arranged in the inner walls of the two sides of the second shell (901) symmetrically, one end of the second telescopic rod (914) penetrates through one end of the first telescopic rod (912) and is fixedly connected with the springs (905) through bolts, a semicircular balancing block (911) is fixed to one side of the receiving box (905) through bolts (906), the top of the charging box (909) is communicated with one side of the placing plate (904), a mixing pipeline (13) is communicated with the side, and a water inlet pipe (12) is communicated with one side of the mixing pipeline (13);
the bottom inner wall of the second shell (901) is provided with a chute (907), and a discharging opening (908) is formed in the bottom of the second shell (901) and communicated with one side with a small angle of the chute (907);
the blanking pipe (10) is fixed on the blanking port (908) through a bolt, one end of the blanking pipe (10) is communicated with a feeding port of the first ball mill, one end of the discharging pipe (8) is communicated with the central pipeline (11), a rotary valve (14) is installed on a mixing pipeline (13) of the central pipeline (11), a rubber ring (16) is fixed on the inner wall of the mixing pipeline (13) through adhesion, a packing groove (15) is formed in the rotary valve (14), one side of the packing groove (15) located the mixing pipeline (13) is abutted against the rubber ring (16), a feeding pipe (17) is formed in one end of the second ball mill (3), and one end of the feeding pipe (17) is communicated with the central pipeline (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367775.9A CN113976230B (en) | 2021-11-18 | 2021-11-18 | Zircon sand refining processing technology and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367775.9A CN113976230B (en) | 2021-11-18 | 2021-11-18 | Zircon sand refining processing technology and equipment |
Publications (2)
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