Efficient drying equipment for quartz sand production

Abstract

The utility model relates to the technical field of drying equipment, and discloses efficient drying equipment for quartz sand production, which comprises a drying box body and four supporting legs, a transmission device is arranged at the center of the upper end face of a supporting frame, storage frames are arranged at the centers of the outer sides of a plurality of rotating shafts, heating devices are arranged at the centers of the interiors of the storage frames, and the heating devices are connected with the transmission device. A hot air circulating device is arranged in the center of the upper end face of the drying box, and a cleaning device is arranged in the center of the lower end face of the drying box. According to the utility model, the stirring blades are used for stirring and continuously turning over quartz sand, and then the first heating assembly is used for continuously and fully heating a certain amount of quartz sand in the plurality of storage frames, so that the influence on the heating rate caused by a large amount of quartz sand is avoided, and the uniform heating of the quartz sand is met; the temperature distribution of the quartz sand in the heating process is more uniform, and the condition of local overheating or insufficient heating is avoided, so that the heating efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field especially relates to a high -efficient drying equipment for quartz sand production. BACKGROUND

[0002] Quartz sand is a kind of silicate mineral that is hard, wear-resistant and chemically stable, and its main component is silicon dioxide. It is an important industrial raw material and is widely used in glass manufacturing, building materials, electronic industry and other fields. The high -efficient drying equipment for quartz sand production is a high -performance equipment specially designed for drying quartz sand.

[0003] Nowadays, the high -efficient drying equipment for quartz sand production is not easy to dry quartz sand evenly and sufficiently when in use, which makes it difficult to ensure the temperature distribution of quartz sand during heating process more uniform, and easily leads to local overheating or insufficient heating, thereby reducing the heating efficiency. During the use of the high -efficient drying equipment for quartz sand production, it is not easy for the staff to clean the inside of the equipment, which easily leads to the residual of quartz sand, impurities and dirt inside the equipment, affecting the cross contamination between different batches of quartz sand, thereby reducing the product quality. Therefore, the technical personnel in the field provide a high -efficient drying equipment for quartz sand production to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a high -efficient drying equipment for quartz sand production. The rotation of the stirring blade meets the needs of stirring and constantly turning the quartz sand. The first heating assembly continuously heats the quartz sand, which meets the needs of uniform heating of the quartz sand and ensures the temperature distribution of the quartz sand during heating process more uniform, avoiding the situation of local overheating or insufficient heating, thereby improving the heating efficiency. The water pump delivers the washing water to the inside of the storage frame through the nozzle, preventing the cross contamination between different batches of quartz sand and reducing the cleaning work of the staff, saving time and effort, thereby improving the product quality. The washing water flows into the water storage tank through the square groove, and then is filtered by the filter frame, which meets the needs of recycling the washing water and reduces the waste of water. The square chute and the filter frame are connected by sliding and magnetic attraction, which facilitates the staff to quickly assemble, disassemble and clean the filter frame, thereby improving the cleaning convenience.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of high -efficient drying equipment for quartz sand production, including drying cabinet and four support legs, four The support legs are respectively arranged in rectangular arrangement at the lower end surface center of drying cabinet, the feeding inlet is equipped at the upper end surface center of drying cabinet on one side, the feeding inlet output end is equipped with guide pipe, the discharge outlet is equipped at the lower center on one side of drying cabinet, the discharge outlet is equipped with guide plate at the lower center on the other side, the discharge outlet is equipped with guide plate at the center of the other side, the support frame is equipped at the lower inner wall center of drying cabinet, the transmission device is equipped at the upper end surface center of support frame, the rotary motor is equipped at the upper end on one side of drying cabinet, the transmission device is equipped with conveying belt outside, the square groove is equipped at the lower inner wall center of drying cabinet, the conveying belt is equipped with multiple rotating shafts in horizontal arrangement at the center of upper and lower end surfaces, multiple The rotating shafts are equipped with storage frame at the center outside, multiple The storage frame is equipped with rubber connecting block at the upper center between storage frame, multiple The storage frame is equipped with heating device at the center inside, the hot air circulation device is equipped at the upper end surface center of drying cabinet, the cleaning device is equipped at the lower end surface center of drying cabinet;

[0006] The heating device includes a protective cover, a drive motor, a rotating shaft, four stirring blades and two first heating components, the protective cover is arranged at the lower center of the rear end surface of the storage frame, the drive motor is arranged at the center inside the protective cover and penetrates the rear end surface of the storage frame to the rear inner wall of the storage frame, the rotating shaft is arranged at the output end of the drive motor and is rotatably connected between the front and rear inner walls of the storage frame through bearings, four The stirring blades are arranged in circular arrangement at the center outside of the rotating shaft, two The first heating components are arranged at the center of the two inner side walls of the storage frame.

[0007] Through the above technical scheme, the drive motor is protected by the protective cover, which avoids damage to the drive motor. The rotating shaft is driven by the drive motor to rotate, which drives the stirring blades to rotate, which meets the requirements of stirring and continuous turning of quartz sand. The first heating components continuously and fully heat a certain amount of quartz sand in the multiple storage frames, which avoids the influence of heating rate caused by a large amount of quartz sand together, and meets the requirements of uniform heating of quartz sand. The temperature distribution of quartz sand during heating is more uniform, which avoids local overheating or insufficient heating, thereby improving the heating efficiency.

[0008] Further, the hot air circulation device comprises a fixed box, two second heating assemblies, a heat transfer frame and four conveying pipes, the fixed box is arranged at the center of the upper end surface of the drying box, the two second heating assemblies are respectively arranged at the centers of the upper and lower inner walls of the fixed box, the heat transfer frame is arranged at the center of the inside of the fixed box, and the four conveying pipes are respectively arranged at the centers of the front and rear sides of the fixed box.

[0009] Through the above technical scheme, the second heating assembly heats the air inside the fixed box, and the conveying pipes convey the heated air inside the fixed box to the drying box and convey the heated air inside the fixed box to the drying box, so that the circulation of hot air is achieved, thereby improving the utilization rate of heat energy and reducing energy waste.

[0010] Further, the inside centers of the two conveying pipes on one side are respectively provided with input fans, the inside centers of the two conveying pipes on the other side are respectively provided with output fans, and the material of the heat transfer frame is aluminum.

[0011] Through the above technical scheme, the input fans drive the air inside the drying box to be conveyed to the inside of the fixed box for heating, which to some extent reduces the hot air inside the drying box from entering the environment through the discharge port, thereby affecting the environment and the workers, the output fans convey the heated air inside the fixed box to the quartz sand inside the moving storage frame, thereby accelerating the drying of the quartz sand and enhancing the circulation effect of the hot air, and the material of the heat transfer frame is aluminum, which has heat transfer capacity and accelerates the heating of the air inside the fixed box.

[0012] Further, the cleaning device comprises a water storage tank, two water pumps, a connecting pipe and a plurality of spray heads, the water storage tank is arranged at the center of the lower end surface of the drying box, the two water pumps are respectively arranged at the centers of the two sides of the water storage tank, the input ends of the two water pumps respectively penetrate the two side walls of the water storage tank and reach the two inside side walls of the water storage tank, and the output ends respectively penetrate the lower end surface of the drying box and reach the lower inside wall of the drying box, the connecting pipe is arranged at the lower center inside the drying box and is connected between the output ends of the two water pumps, and the plurality of spray heads are arranged in a rectangular array on the upper end surface of the connecting pipe.

[0013] Through the above technical scheme, the water pumps convey the cleaning water inside the water storage tank to the inside of the connecting pipe, the connecting pipe conveys the cleaning water to the inside of the spray heads, and the spray heads flush the inside of the storage frame, thereby preventing cross contamination between different batches of quartz sand and reducing the cleaning work of the workers, saving time and effort.

[0014] Further, the front end face of the water storage tank is provided with a square chute, and a filter frame is slidably connected in the square chute.

[0015] Through the above technical scheme, the flushing water flows into the water storage tank through the square chute, and then is filtered by the filter frame, so that the recycling of the flushing water is realized, the water waste is reduced, and the filter frame is quickly assembled, disassembled and cleaned through the sliding connection between the square chute and the filter frame and the magnetic attraction connection between the filter frame and the square chute, thereby improving the convenience.

[0016] Further, the output end of the rotary motor penetrates through one side wall of the drying box body to an inner side wall of the drying box body, and the output end and the transmission device are connected through gear meshing transmission.

[0017] Through the above technical scheme, the transmission device is driven to move by the rotary motor, so that the start of the conveying belt is realized, and the movement of the storage frame is driven by the conveying belt, thereby realizing the integrity of the equipment.

[0018] Further, the square chute penetrates through the drying box body and the cleaning device to the inside of the cleaning device.

[0019] Through the above technical scheme, the flushing water re-enters the water storage tank through the square chute, so that the recycling of the flushing water is realized.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the quartz sand production efficient drying equipment, the rotation of the stirring blade meets the needs of stirring and continuous turning of the quartz sand, and the first heating assembly continuously and fully heats a certain amount of quartz sand in the multiple storage frames, avoids affecting the heating rate caused by a large amount of quartz sand, meets the needs of uniform heating of the quartz sand, ensures that the temperature distribution of the quartz sand is more uniform during the heating process, avoids local overheating or insufficient heating, and improves the heating efficiency.

[0022] 2. In the utility model, the water pump delivers the flushing water to the storage frame through the nozzle, prevents cross contamination between different batches of quartz sand, reduces the cleaning work of the staff, saves time and effort, the flushing water flows into the water storage tank through the square chute, and then is filtered by the filter frame, so that the recycling of the flushing water is realized, the water waste is reduced, and the filter frame is quickly assembled, disassembled and cleaned through the sliding connection and magnetic attraction connection between the square chute and the filter frame, thereby improving the cleaning convenience.

[0023] 3、The utility model discloses a second heating assembly is heated to the air in fixed box body, then through the input fan and drive the air delivery of drying box body inside to the heating in fixed box body, make it to a certain extent reduce the hot air in drying box body and enter the environment through the discharge gate, lead to the influence to the environment and staff, again through the output fan and send the heating air of fixed box body to the drying box body inside, make it satisfy the circulation of hot air, thereby improve the utilization of heat energy, reduce the waste of energy. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A kind of high-efficiency drying equipment for quartz sand production is provided for the utility model, and its perspective view is as shown in the figure;

[0025] Figure 2 A kind of high-efficiency drying equipment for quartz sand production is provided for the utility model, and its front view is as shown in the figure;

[0026] Figure 3 A kind of high-efficiency drying equipment for quartz sand production is provided for the utility model, and its side view is as shown in the figure;

[0027] Figure 4 For Figure 2 Enlarged view of A in the figure.

[0028] LEGEND:

[0029] 1, drying box body;2, support leg;3, feed inlet;4, guide pipe;5, discharge gate;6, guide plate;7, support frame;8, transmission device;9, rotary motor;10, conveying belt;11, square groove;12, rotating shaft;13, storage frame;14, rubber connecting block;15, heating device;1501, protective cover;1502, driving motor;1503, rotating rod;1504, stirring blade;1505, first heating assembly;16, hot air circulation device;1601, fixed box body;1602, second heating assembly;1603, heat transfer frame;1604, conveying pipe;1605, output fan;1606, input fan;17, cleaning device;1701, water storage tank;1702, square chute;1703, filter frame;1704, water pump;1705, connecting pipe;1706, spray head;18, guide plate. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] With reference to Figures 1-4 The utility model provides an embodiment: a kind of high -efficient drying equipment for quartz sand production, including drying box 1 and four support legs 2, four support legs 2 are respectively arranged in rectangular at drying box 1 lower end surface center, and drying box 1 upper end surface center is equipped with feed inlet 3 on one side, and feed inlet 3 output end is equipped with guide pipe 4, and drying box 1 one side center is equipped with discharge gate 5 below, and discharge gate 5 one side center is equipped with guide plate 18 below, by guide plate 18, it meets the quartz sand after drying can be smoothly guided to discharge gate 5, and again by guide plate 6, it can be guided to target area, and discharge gate 5 other side center is equipped with guide plate 6, and drying box 1 lower inner wall center is equipped with support frame 7, and support frame 7 upper end surface center is equipped with transmission device 8, and drying box 1 one side center upper end is equipped with rotary motor 9 behind, and transmission device 8 outside is equipped with conveying belt 10, and drying box 1 lower inner wall center is equipped with square groove 11, and conveying belt 10 upper and lower end surface center is equipped with multiple rotating shafts 12 in horizontal arrangement, and multiple rotating shafts 12 outside center is equipped with storage frame 13, and multiple storage frames 13 between center are equipped with rubber connecting block 14 on top, and multiple storage frames 13 inside center are equipped with heating device 15, by the arrangement of heating device 15, it meets the uniform heating of quartz sand, and it is guaranteed that quartz sand temperature distribution is more uniform during heating process, avoid local overheating or heating insufficient condition, to improve heating efficiency, and drying box 1 upper end surface center is equipped with hot air circulation device 16, by the arrangement of hot air circulation device 16, it meets the circulation of hot air, to improve the utilization rate of heat energy, reduce energy waste, and drying box 1 lower end surface center is equipped with cleaning device 17, by the arrangement of cleaning device 17, it meets the flushing of storage frame 13 inside, prevent cross contamination between different batches of quartz sand, and reduce the cleaning work of staff, save time and effort.

[0032] The heating device 15 comprises a protective cover 1501, a driving motor 1502, a rotating rod 1503, four stirring blades 1504 and two first heating assemblies 1505. The protective cover 1501 is arranged at the lower center of the rear end face of the storage frame 13. The driving motor 1502 is arranged at the center of the interior of the protective cover 1501 and penetrates through the rear end face of the storage frame 13 to the rear inner wall of the storage frame 13. The rotating rod 1503 is arranged at the output end of the driving motor 1502 and is rotatably connected between the front and rear inner walls of the storage frame 13 through bearings. The four stirring blades 1504 are arranged in a circular manner at the center of the outer side of the rotating rod 1503. The two first heating assemblies 1505 are arranged at the centers of the two inner side walls of the storage frame 13. The driving motor 1502 is protected by the protective cover 1501, so as to avoid damage of the driving motor 1502. The rotating rod 1503 is driven to rotate by the driving motor 1502, so as to drive the stirring blades 1504 to rotate, so as to meet the requirements of stirring and continuously turning the quartz sand. The first heating assemblies 1505 continuously and sufficiently heat a certain amount of quartz sand in the storage frame 13, so as to avoid affecting the heating rate due to a large amount of quartz sand, meet the requirements of uniformly heating the quartz sand, ensure that the temperature distribution of the quartz sand is more uniform during the heating process, avoid local overheating or insufficient heating, and thus improve the heating efficiency.

[0033] The hot air circulation device 16 comprises a fixed box body 1601, two second heating assemblies 1602, a heat transfer frame 1603 and four conveying pipes 1604. The fixed box body 1601 is arranged at the center of the upper end face of the drying box body 1. The two second heating assemblies 1602 are arranged at the centers of the upper and lower inner walls of the fixed box body 1601. The heat transfer frame 1603 is arranged at the center of the interior of the fixed box body 1601. The four conveying pipes 1604 are arranged at the centers of the front and rear sides of the fixed box body 1601. One ends of the four conveying pipes 1604 respectively penetrate through one side wall of the fixed box body 1601 to one inner side wall of the fixed box body 1601, and the other ends thereof respectively penetrate through the upper end face of the drying box body 1 to the upper inner wall of the drying box body 1. The second heating assemblies 1602 heat the air in the fixed box body 1601. The conveying pipes 1604 meet the requirements of conveying the air in the drying box body 1 to the fixed box body 1601 and conveying the heated air in the fixed box body 1601 to the drying box body 1, so as to meet the requirements of circulating the hot air, improve the utilization rate of heat energy and reduce the waste of energy.

[0034] The two conveying pipes 1604 on one side are each provided with an input fan 1606 at the center and the two ends, and the two conveying pipes 1604 on the other side are each provided with an output fan 1605 at the center and the two ends. The material of the heat transfer frame 1603 is aluminum. The input fan 1606 drives the air in the drying box body 1 to be conveyed to the inside of the fixed box body 1601 for heating, so that the hot air in the drying box body 1 is reduced to a certain extent to enter the environment through the discharge port 5, thereby reducing the influence on the environment and the workers. The heated air in the fixed box body 1601 is conveyed to the quartz sand in the moving storage frame 13 through the output fan 1605, so as to accelerate the drying of the quartz sand and enhance the circulating flow effect of the hot air. The material of the heat transfer frame 1603 is aluminum, so that the heat transfer capacity is improved to accelerate the heating of the air in the fixed box body 1601.

[0035] The cleaning device 17 comprises a water storage tank 1701, two water pumps 1704, a connecting pipe 1705 and a plurality of spray heads 1706. The water storage tank 1701 is arranged at the center of the lower end face of the drying box body 1. The two water pumps 1704 are arranged at the centers of the two sides of the water storage tank 1701 respectively. The input ends of the two water pumps 1704 penetrate through the two side walls of the water storage tank 1701 and reach the two inner side walls of the water storage tank 1701 respectively. The output ends of the two water pumps 1704 penetrate through the lower end face of the drying box body 1 and reach the lower inner wall of the drying box body 1 respectively. The connecting pipe 1705 is arranged at the lower center of the inside of the drying box body 1 and is connected with the output ends of the two water pumps 1704. The plurality of spray heads 1706 are arranged in a rectangular array on the upper end face of the connecting pipe 1705. The water in the water storage tank 1701 is conveyed to the inside of the connecting pipe 1705 by the water pump 1704, and then is conveyed to the inside of the spray head 1706 by the connecting pipe 1705, and then is used to flush the inside of the storage frame 13 by the spray head 1706, so as to prevent cross contamination between different batches of quartz sand and reduce the cleaning work of the workers.

[0036] The water storage tank 1701 is provided with a square chute 1702 at the upper center of the front end face. The square chute 1702 is slidably connected with a filter frame 1703. The rear end face of the filter frame 1703 is magnetically connected with the rear inner wall of the square chute 1702. The flushing water flows into the water storage tank 1701 through the square chute 11, and then is filtered by the filter frame 1703, so as to meet the recycling of the flushing water and reduce the waste of water. The square chute 1702 and the filter frame 1703 are slidably connected, and the filter frame 1703 and the square chute 1702 are magnetically connected, so as to facilitate the workers to quickly assemble, disassemble and clean the filter frame 1703, thereby improving the convenience.

[0037] The output end of the rotary motor 9 penetrates through a side wall of the drying box body 1 and reaches an inner side wall of the drying box body 1, and the output end is in gear transmission connection with the transmission device 8, the transmission device 8 is driven to move by the rotary motor 9, the starting of the conveying belt 10 is met, the storage frame 13 is driven to move by the conveying belt 10, and thus the integrity of the equipment is met, the square grooves 11 penetrate through the drying box body 1 and the cleaning device 17 and reach the inside of the cleaning device 17, the square grooves 11 meet the re-entry of the flushing water into the inside of the water storage tank 1701, and thus the recycling of the flushing water is realized.

[0038] Working principle: when the high-efficiency drying equipment for quartz sand production is used, the quartz sand enters through the feeding port 3, is transported into the inside of the storage frame 13 through the guide pipe 4, the transmission device 8 is driven to move by the rotary motor 9, the starting of the conveying belt 10 is met, the storage frame 13 is driven to move by the conveying belt 10, and thus the integrity of the equipment is met, the storage frame 13 can move smoothly on the conveying belt 10 through the rotating shaft 12, the quartz sand is prevented from scattering and can enter the inside of the storage frame 13 smoothly through the rubber connecting block 14, the normal movement of the storage frame 13 is prevented from being affected by the elastic property of the rubber connecting block 14, the driving motor 1502 is protected by the protective cover 1501, the driving motor 1502 is prevented from being damaged, the rotating rod 1503 is driven to rotate by the driving motor 1502, the stirring blade 1504 is driven to rotate, the quartz sand is met to be stirred and continuously turned, a certain amount of quartz sand in the inside of the multiple storage frames 13 is continuously and sufficiently heated by the first heating assembly 1505, a large amount of quartz sand is prevented from affecting the heating rate, the quartz sand is met to be uniformly heated, the temperature distribution of the quartz sand in the heating process is ensured to be more uniform, the conditions of local overheating or insufficient heating are avoided, and thus the heating efficiency is improved.

[0039] Then the air inside the fixed box 1601 is heated by the second heating assembly 1602, and then the air inside the drying box 1 is transported to the fixed box 1601 through the conveying pipe 1604, and the heated air inside the fixed box 1601 is transported to the inside of the drying box 1, so that the circulation of hot air is met, thereby improving the utilization rate of heat energy and reducing energy waste. The air inside the drying box 1 is transported to the inside of the fixed box 1601 by the input fan 1606 to heat it, which to some extent reduces the hot air inside the drying box 1 entering the environment through the discharge port 5, thereby affecting the environment and the workers. The heated air inside the fixed box 1601 is transported to the quartz sand inside the moving storage frame 13 by the output fan 1605, which accelerates the drying of the quartz sand and enhances the circulation effect of the hot air. The material of the heat transfer frame 1603 is aluminum, which has heat transfer capability and accelerates the heating of the air inside the fixed box 1601.

[0040] Finally, the dried quartz sand is guided to the discharge port 5 by the guide plate 18, and then guided to the target area by the guide plate 6. The cleaning water inside the water storage tank 1701 is transported to the connecting pipe 1705 by the water pump 1704, and then transported to the spray head 1706 by the connecting pipe 1705. The spray head 1706 is used to flush the inside of the storage frame 13, which prevents cross-contamination between different batches of quartz sand and reduces the cleaning work of the workers. The flushing water flows into the water storage tank 1701 through the square slot 11, and then is filtered by the filter frame 1703, which meets the recycling of the flushing water and reduces water waste. The filter frame 1703 is connected to the square sliding groove 1702 by sliding connection, and is connected to the square sliding groove 1702 by magnetic attraction, which facilitates the workers to quickly assemble, disassemble and clean the filter frame 1703, thereby improving the convenience.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency drying equipment for quartz sand production, comprising a drying box body (1) and four supporting legs (2), four supporting legs (2) are arranged in a rectangular array at the center of the lower end face of the drying box body (1) respectively, characterized in that: The upper end face center of the drying box body (1) is provided with an inlet (3) on one side, the outlet of the inlet (3) is provided with a guide pipe (4), the lower center of one side of the drying box body (1) is provided with an outlet (5), the lower center of one side of the outlet (5) is provided with a guide plate (18), the center of the other side of the outlet (5) is provided with a guide plate (6), the lower inner wall center of the drying box body (1) is provided with a support frame (7), the upper end face center of the support frame (7) is provided with a transmission device (8), the upper end of the center of one side of the drying box body (1) is provided with a rotary motor (9), the outer side of the transmission device (8) is provided with a conveying belt (10), the lower inner wall center of the drying box body (1) is provided with a square groove (11), the upper and lower end faces of the conveying belt (10) are provided with a plurality of rotating shafts (12) arranged in a horizontal direction, the outer side center of the rotating shaft (12) is provided with a storage frame (13), the upper center between the storage frames (13) is provided with a rubber connecting block (14), the inner center of the storage frame (13) is provided with a heating device (15), the upper end face center of the drying box body (1) is provided with a hot air circulation device (16), and the lower end face center of the drying box body (1) is provided with a cleaning device (17). The heating device (15) comprises a protective cover (1501), a driving motor (1502), a rotating shaft (1503), four stirring blades (1504) and two first heating assemblies (1505), the protective cover (1501) is arranged at the lower center of the rear end face of the storage frame (13), the driving motor (1502) is arranged at the inner center of the protective cover (1501), and penetrates through the rear end face of the storage frame (13) to the rear inner wall of the storage frame (13), the rotating shaft (1503) is arranged at the output end of the driving motor (1502), and is rotatably connected between the front and rear inner walls of the storage frame (13) through bearings, four stirring blades (1504) are arranged in a circular shape at the outer center of the rotating shaft (1503), and two first heating assemblies (1505) are arranged at the inner centers of the two inner side walls of the storage frame (13).

2. The efficient drying equipment for quartz sand production according to claim 1, characterized in that: The hot air circulation device (16) comprises a fixed box body (1601), two second heating assemblies (1602), a heat transfer frame (1603) and four conveying pipes (1604), the fixed box body (1601) is arranged at the upper end face center of the drying box body (1), the two second heating assemblies (1602) are arranged at the upper and lower inner wall centers of the fixed box body (1601), the heat transfer frame (1603) is arranged at the inner center of the fixed box body (1601), the four conveying pipes (1604) are arranged at the front and rear centers of the two sides of the fixed box body (1601), one end of each of the four conveying pipes (1604) penetrates through one side wall of the fixed box body (1601) to one inner side wall of the fixed box body (1601), and the other end penetrates through the upper end face of the drying box body (1) to the upper inner wall of the drying box body (1).

3. The high-efficiency drying equipment for quartz sand production according to claim 2, characterized in that: Two said conveying pipes (1604) are arranged on one side, and input fans (1606) are arranged at the center of the inner part of the two ends of the conveying pipes (1604). Output fans (1605) are arranged at the center of the inner part of the two ends of the other two conveying pipes (1604). The material of the heat transfer frame (1603) is aluminum.

4. The efficient drying apparatus for quartz sand production according to claim 1, characterized in that: The cleaning device (17) comprises a water storage tank (1701), two water pumps (1704), a connecting pipe (1705) and a plurality of spray heads (1706). The water storage tank (1701) is arranged at the center of the lower end surface of the drying box body (1). The two water pumps (1704) are arranged at the centers of the two sides of the water storage tank (1701). The input ends of the two water pumps (1704) respectively penetrate the two side walls of the water storage tank (1701) and reach the two inner side walls of the water storage tank (1701). The output ends of the two water pumps (1704) respectively penetrate the lower end surface of the drying box body (1) and reach the lower inner wall of the drying box body (1). The connecting pipe (1705) is arranged at the lower center of the inner part of the drying box body (1). The two ends of the connecting pipe (1705) are respectively connected with the output ends of the two water pumps (1704). The plurality of spray heads (1706) are arranged in a rectangular array on the upper end surface of the connecting pipe (1705).

5. The efficient drying apparatus for quartz sand production according to claim 4, characterized in that: The square chute (1702) is arranged at the upper center of the front end surface of the water storage tank (1701). The filter frame (1703) is slidably connected inside the square chute (1702). The rear end surface of the filter frame (1703) is magnetically connected with the rear inner wall of the square chute (1702).

6. The efficient drying apparatus for quartz sand production according to claim 1, characterized in that: The output end of the rotary motor (9) penetrates one side wall of the drying box body (1) and reaches one inner side wall of the drying box body (1). The output end of the rotary motor (9) is drivingly connected with the transmission device (8) through gear meshing.

7. The efficient drying apparatus for quartz sand production according to claim 1, characterized in that: The square chute (11) penetrates the drying box body (1) and the cleaning device (17) in sequence and reaches the inside of the cleaning device (17).

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