A high-efficiency dewatering machine for quartz sand
By introducing a heating ring, a oscillating mechanism, and a stirring mechanism into the quartz sand dewatering device, the problem of quartz sand accumulation and clumping during the dewatering process is solved, achieving efficient and uniform dewatering, and improving dewatering efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANYANG RUIHE CERAMIC RAW MATERIALS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-05
AI Technical Summary
Existing quartz sand dewatering devices are prone to accumulation and clumping during the dewatering process, resulting in residual moisture and affecting dewatering efficiency and quality.
The design employs a combination of a heating ring, a oscillating mechanism, and a stirring mechanism. The heating ring heats the quartz sand evenly, while the oscillating mechanism drives the dewatering cylinder to oscillate and, in conjunction with the stirring mechanism, stirs the quartz sand to prevent accumulation and clumping.
It significantly improves the dewatering efficiency of quartz sand, ensures complete evaporation of moisture, enhances dewatering quality and ease of operation, and avoids local accumulation and clumping.
Smart Images

Figure CN224327486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand dewatering technology, specifically to a high-efficiency dewatering machine for quartz sand. Background Technology
[0002] Quartz sand is quartz particles produced by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral. A dehydrator is required during the processing of quartz sand.
[0003] Patent CN216855766U discloses a quartz sand dewatering tank, including a tank body with a conical top, an end cap with an outlet, a bottom cap with an inlet, and a filter plate; the conical top is located at the lower end in the direction of gravity, the end cap is located at the outlet of the conical top, and the filter plate is located on the end cap; the bottom cap is located at the upper end of the tank body in the direction of gravity.
[0004] Although the device loads freshly rinsed quartz sand into a tank with a conical top, and concentrates a large amount of quartz sand in the inverted tank at the top of the cone, the water in the quartz sand is removed by the fluidity of water and gravity in a static manner. It can process a large amount of rinsed quartz sand at a time, with high overall dewatering efficiency and significantly lower cost compared to spin-drying dewatering, making it suitable for large-scale quartz sand dewatering operations, the device lacks a structure to turn or disperse the quartz sand inside the container. During the dewatering process, the quartz sand is prone to accumulation and clumping, resulting in residual water, incomplete dewatering, and seriously affecting the quality of the quartz sand. In view of this, we propose a high-efficiency dewatering machine for quartz sand. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency dewatering machine for quartz sand. By setting up several heating rings, a swing mechanism and a stirring mechanism, it solves the problem of incomplete dewatering of quartz sand due to accumulation and clumping during the dewatering process.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-efficiency dewatering machine for quartz sand includes a base plate, a dewatering cylinder is provided above the base plate, and a plurality of heating rings for heating the quartz sand inside the dewatering cylinder are installed on the outer wall of the dewatering cylinder. The machine also includes:
[0008] A swing mechanism is installed on the top surface of the base plate and is used to drive the dewatering cylinder to swing. The swing mechanism includes a U-shaped plate with its horizontal end fixed to the top surface of the base plate, two rotating rollers fixed to the outer wall of the dewatering cylinder and rotatably connected to the two vertical ends of the U-shaped plate, a rotating rod coaxially fixed to the surface of one of the rotating rollers away from the dewatering cylinder, and a swing motor installed on the outer wall of one of the vertical ends of the U-shaped plate and used to drive the rotating rod to rotate.
[0009] A stirring mechanism is installed inside the dewatering cylinder to stir the quartz sand inside the dewatering cylinder. The stirring mechanism includes a stirring roller rotatably connected to the dewatering cylinder, several stirring rods fixed on the outer wall of the stirring roller, and a stirring motor installed on the top surface of the dewatering cylinder to drive the stirring roller to rotate.
[0010] In a preferred embodiment, the thickness of the base plate is 2-7cm, and the bottom end of the base plate is provided with anti-slip texture;
[0011] In a preferred embodiment, a feed funnel and a steam outlet pipe are installed on the top surface of the dewatering cylinder and communicate with its inner cavity. A discharge pipe is fixed at the bottom end of the dewatering cylinder and communicates with its inner cavity. Solenoid valves are installed on the outer walls of both the discharge pipe and the feed funnel, and a one-way valve is installed on the outer wall of the steam outlet pipe.
[0012] In a preferred embodiment, the dewatering cylinder is provided with sealing rings at the contact points with the pipe body of the feed funnel, the discharge pipe and the steam outlet pipe, and the bottom of the dewatering cylinder has a structure that is concave from all sides to the center.
[0013] In a preferred embodiment, a plurality of heating rings are arranged from top to bottom, and the plurality of heating rings are installed on the outer wall of the dehydration cylinder in a linear and equally spaced manner;
[0014] These four settings enhance equipment stability, prevent slippage during operation, make the feeding and unloading of quartz sand controllable and convenient, allow water vapor to be discharged smoothly and prevent external air from entering, improve sealing and ensure more complete material unloading, and make the heating of quartz sand more uniform.
[0015] In a preferred embodiment, the swing mechanism further includes a rotating column rotatably connected to one of the vertical ends of the U-shaped plate, two sprockets located above the base plate and connected by chain drive, the output shaft of the swing motor being coaxially connected to the rotating column, and the two sprockets being coaxially fixed on the outer circumferential walls of the rotating column and the rotating rod, respectively.
[0016] In a preferred embodiment, the two rollers are respectively fixed to the outer wall of the dewatering cylinder near the left and right ends, and the central axes of the two rollers are located on the same horizontal line;
[0017] These two settings enable the dewatering drum to swing, preventing localized accumulation of quartz sand and making the dewatering drum swing more smoothly.
[0018] In a preferred embodiment, the stirring roller penetrates the top surface of the dewatering cylinder and extends into the interior of the dewatering cylinder near the bottom. The output shaft of the stirring motor is coaxially connected to the stirring roller. Several stirring rods are located inside the dewatering cylinder and are installed on the outer circumference of the stirring roller in pairs with equal spacing.
[0019] This setting ensures that the quartz sand is thoroughly mixed, preventing clumping.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This utility model achieves multi-angle and all-round processing of quartz sand through the coordinated arrangement of a heating ring, a swing mechanism, and a stirring mechanism, resulting in a significant improvement in dewatering efficiency. Specifically, the heating ring uniformly heats the quartz sand in the dewatering cylinder, providing the basic conditions for water evaporation; the swing mechanism drives the dewatering cylinder to swing, causing the quartz sand to tumble continuously inside the cylinder, avoiding local accumulation; the stirring roller and stirring rod of the stirring mechanism further stir the quartz sand, breaking up any possible clumps. The combination of these three mechanisms effectively prevents the problem of incomplete dewatering caused by the accumulation and clumping of quartz sand, greatly improving the dewatering efficiency.
[0022] 2. This utility model achieves efficient and controllable feeding, unloading, and steam discharge of quartz sand through the rational arrangement of the feeding funnel, unloading pipe, steam outlet pipe, and related valves, thus optimizing the operation process and improving ease of use. The solenoid valves on the feeding funnel and unloading pipe can precisely control the material's entry and exit, facilitating automated operation. The steam outlet pipe and one-way valve ensure the smooth discharge of steam while preventing external air from entering, maintaining the stability of the dewatering process. In addition, the recessed structure design at the bottom of the dewatering cylinder facilitates complete material discharge and reduces residue. These features together optimize the entire dewatering process and improve the practicality and operability of the device. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the dehydration cylinder in this utility model;
[0025] Figure 3 This is a schematic diagram of the overall structure of the swing mechanism in this utility model;
[0026] Figure 4 This is a partial exploded view of the swing mechanism in this utility model;
[0027] Figure 5 This is a schematic diagram of the overall structure of the stirring mechanism in this utility model;
[0028] The meanings of the labels in the diagram are as follows:
[0029] 1. Base plate; 2. Dewatering cylinder; 21. Feed hopper; 22. Discharge pipe; 23. Solenoid valve; 24. Steam outlet pipe; 25. One-way air valve; 26. Heating ring; 3. Swinging mechanism; 31. U-shaped plate; 32. Rotating roller; 33. Rotating rod; 34. Rotating column; 35. Sprocket; 36. Chain; 37. Swinging motor; 4. Stirring mechanism; 41. Stirring roller; 42. Stirring rod; 43. Stirring motor. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-2 This utility model provides a technical solution: a high-efficiency dewatering machine for quartz sand, including a base plate 1, a dewatering cylinder 2 above the base plate 1, and a plurality of heating rings 26 installed on the outer wall of the dewatering cylinder 2 for heating the quartz sand inside it.
[0032] The thickness of the base plate 1 is 2-7cm, and the bottom of the base plate 1 is provided with anti-slip texture;
[0033] The top surface of the dewatering cylinder 2 is equipped with a feed funnel 21 and a steam outlet pipe 24 that are connected to its inner cavity. The bottom end of the dewatering cylinder 2 is fixed with a discharge pipe 22 that is connected to its inner cavity. Solenoid valves 23 are installed on the outer walls of both the discharge pipe 22 and the feed funnel 21, and a one-way air valve 25 is installed on the outer wall of the steam outlet pipe 24.
[0034] The dewatering cylinder 2 is equipped with sealing rings at the contact points with the pipe body of the feed funnel 21, the discharge pipe 22, and the steam outlet pipe 24, and the bottom of the dewatering cylinder 2 has a structure that is concave from all sides to the center.
[0035] Several heating rings 26 are arranged from top to bottom, and the heating rings 26 are installed on the outer wall of the dehydration cylinder 2 in a linear and equally spaced manner;
[0036] The thickness of the base plate 1 is preferably 5cm, which makes the dewatering machine more stable in contact with the ground when it is working, effectively preventing the equipment from sliding or shifting, ensuring operational safety and stability, and avoiding the dewatering effect caused by shaking.
[0037] By installing a feed funnel 21 and a steam outlet pipe 24 at the top of the dewatering cylinder 2, and a discharge pipe 22 at the bottom, and installing a solenoid valve 23 and a one-way air valve 25, the inflow and outflow of quartz sand can be controlled, and water vapor can be discharged in one direction, thereby automating the feeding, dewatering, and unloading process and improving the convenience of operation and dewatering efficiency.
[0038] By installing sealing rings at the contact points between the dewatering cylinder 2 and each pipe fitting, and by creating a concave structure at the bottom of the cylinder, the equipment's sealing performance is enhanced, preventing water vapor leakage. At the same time, the concave design facilitates centralized material unloading, reduces residue, and ensures a smooth and efficient dewatering process.
[0039] Several heating rings 26 are arranged linearly and at equal intervals from top to bottom on the outer wall of the dewatering cylinder 2, so that the quartz sand is heated evenly, avoiding local overheating or underheating, improving the dewatering quality and efficiency, and ensuring consistent dewatering effect.
[0040] In this embodiment, as Figures 1-2 , Figure 5 As shown, it also includes: a swing mechanism 3, which is set on the top surface of the base plate 1 and is used to drive the dewatering cylinder 2 to swing. The swing mechanism 3 includes a U-shaped plate 31 with its horizontal end fixed to the top surface of the base plate 1, two rotating rollers 32 fixed to the outer wall of the dewatering cylinder 2 and rotatably connected to the two vertical ends of the U-shaped plate 31 respectively, a rotating rod 33 coaxially fixed to the surface of one of the rotating rollers 32 away from the dewatering cylinder 2, and a swing motor 37 installed on the outer wall of one of the vertical ends of the U-shaped plate 31 and used to drive the rotating rod 33 to rotate.
[0041] The swing mechanism 3 also includes a rotating column 34 rotatably connected to one of the vertical ends of the U-shaped plate 31, two sprockets 35 located above the base plate 1 and connected by a chain 36, the output shaft of the swing motor 37 is coaxially connected to the rotating column 34, and the two sprockets 35 are coaxially fixed on the outer circumference of the rotating column 34 and the rotating rod 33, respectively.
[0042] Two rotating rollers 32 are fixed to the outer wall of the dewatering cylinder 2 near the left and right ends, respectively, and the central axes of the two rotating rollers 32 are located on the same horizontal line;
[0043] Through the U-shaped plate 31, rotating roller 32 and other components and chain 36 transmission design in the swing mechanism 3, the swing motor 37 drives the dewatering cylinder 2 to swing smoothly, causing the quartz sand to tumble, avoiding accumulation, and increasing the heating and dewatering area.
[0044] By fixing the two rotating rollers 32 to both ends of the outer wall of the dewatering cylinder 2 and aligning their central axes horizontally, the force on the dewatering cylinder 2 is balanced when it swings, reducing shaking and wear, ensuring stable operation of the swinging mechanism, and extending the service life of the equipment.
[0045] In addition, such as Figure 1 , Figures 3-4As shown, it also includes: a stirring mechanism 4, which is set inside the dewatering cylinder 2 and is used to stir the quartz sand inside the dewatering cylinder 2. The stirring mechanism 4 includes a stirring roller 41 rotatably connected to the dewatering cylinder 2, a plurality of stirring rods 42 fixed on the outer wall of the stirring roller 41, and a stirring motor 43 installed on the top surface of the dewatering cylinder 2 and used to drive the stirring roller 41 to rotate.
[0046] The stirring roller 41 penetrates the top surface of the dewatering cylinder 2 and extends into the interior of the dewatering cylinder 2 near the bottom. The output shaft of the stirring motor 43 is coaxially connected to the stirring roller 41. Several stirring rods 42 are located inside the dewatering cylinder 2. The several stirring rods 42 are installed on the outer circumference of the stirring roller 41 in pairs and arranged linearly at equal intervals.
[0047] The stirring roller 41 penetrates through the dewatering cylinder 2 and extends to the bottom. Combined with multiple sets of equally spaced stirring rods 42, the quartz sand is stirred in all directions under the drive of the stirring motor 43, breaking up clumps and ensuring sufficient dewatering, thereby improving dewatering efficiency and quality.
[0048] It should be added that the two solenoid valves 23, the oscillating motor 37, and the stirring motor 43 are all electrically connected to the external PLC via wires, and the two solenoid valves 23, the oscillating motor 37, and the stirring motor 43 are all electrically connected to the external power supply via wires, and the external PLC is also electrically connected to the external power supply via wires.
[0049] Finally, it should be noted that the two solenoid valves 23, the swing motor 37, the stirring motor 43, and other components involved in this utility model are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the spare parts of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the matching controller and power supply, are connected by wires. The specific connection methods should refer to the working principle in this utility model. The electrical connections between each electrical component are completed in the order of operation. The detailed connection methods are all technologies known in the art.
[0050] In this embodiment, during the feeding stage, the PLC controls the solenoid valve 23 at the feeding hopper 21 to open, and the quartz sand enters the dewatering cylinder 2 through the feeding hopper. After the set feeding amount is reached, the PLC controls the solenoid valve 23 to close.
[0051] Dehydration stage: The PLC starts the swing motor 37 and the stirring motor 43. The swing motor 37 drives the swing mechanism 3 to swing the dehydration cylinder 2. The stirring motor 43 drives the stirring mechanism 4 to stir the quartz sand. At the same time, the heating ring 26 installed on the outer wall of the dehydration cylinder 2 continues to heat. Under the action of stirring and swinging, the quartz sand is heated evenly, the water evaporates quickly and is discharged through the steam outlet pipe 24 and the one-way valve 25.
[0052] During the unloading stage, after dewatering is completed, the PLC controls the solenoid valve 23 at the unloading pipe 22 to open, and the quartz sand in the dewatering cylinder 2 is discharged through the unloading pipe 22. After unloading is completed, the PLC controls the solenoid valve 23 at the unloading pipe 22 to close, and at the same time, the swing motor 37 and the stirring motor 43 are turned off, completing one dewatering cycle.
[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency dewatering machine for quartz sand, comprising a base plate (1), characterized in that, The base plate (1) is provided with a dewatering cylinder (2) above it, and the outer wall of the dewatering cylinder (2) is equipped with several heating rings (26) for heating the quartz sand inside it, and also includes: The swing mechanism (3) is set on the top surface of the base plate (1) and is used to drive the dewatering cylinder (2) to swing. The swing mechanism (3) includes a U-shaped plate (31) with the horizontal end fixed on the top surface of the base plate (1), two rotating rollers (32) fixed on the outer wall of the dewatering cylinder (2) and rotatably connected to the two vertical ends of the U-shaped plate (31), a rotating rod (33) coaxially fixed on the surface of one of the rotating rollers (32) away from the dewatering cylinder (2), and a swing motor (37) installed on the outer wall of one of the vertical ends of the U-shaped plate (31) and used to drive the rotating rod (33) to rotate. The stirring mechanism (4) is set inside the dewatering cylinder (2) and is used to stir the quartz sand inside the dewatering cylinder (2). The stirring mechanism (4) includes a stirring roller (41) rotatably connected to the dewatering cylinder (2), several stirring rods (42) fixed on the outer wall of the stirring roller (41), and a stirring motor (43) installed on the top surface of the dewatering cylinder (2) and used to drive the stirring roller (41) to rotate.
2. The high-efficiency dewatering machine for quartz sand according to claim 1, characterized in that: The thickness of the base plate (1) is 2-7cm, and the bottom end of the base plate (1) is provided with anti-slip texture.
3. The high-efficiency dewatering machine for quartz sand according to claim 1, characterized in that: The top surface of the dewatering cylinder (2) is equipped with a feed funnel (21) and a steam outlet pipe (24) that communicate with its inner cavity. The bottom end of the dewatering cylinder (2) is fixed with a discharge pipe (22) that communicates with its inner cavity. Solenoid valves (23) are installed on the outer walls of the discharge pipe (22) and the feed funnel (21), and a one-way air valve (25) is installed on the outer wall of the steam outlet pipe (24).
4. The high-efficiency dewatering machine for quartz sand according to claim 3, characterized in that: The dehydration cylinder (2) is provided with sealing rings at the parts that contact the pipe body of the feed funnel (21), the discharge pipe (22) and the steam outlet pipe (24), and the bottom of the dehydration cylinder (2) has a structure that is concave from all sides to the center.
5. The high-efficiency dewatering machine for quartz sand according to claim 1, characterized in that: Several heating rings (26) are arranged from top to bottom, and several heating rings (26) are installed on the outer wall of the dehydration cylinder (2) in a linear and equally spaced manner.
6. The high-efficiency dewatering machine for quartz sand according to claim 1, characterized in that: The swing mechanism (3) also includes a rotating column (34) rotatably connected to one of the vertical ends of the U-shaped plate (31), and two sprockets (35) located above the base plate (1) and connected by a chain (36). The output shaft of the swing motor (37) is coaxially connected to the rotating column (34), and the two sprockets (35) are coaxially fixed on the outer circumference of the rotating column (34) and the rotating rod (33), respectively.
7. The high-efficiency dewatering machine for quartz sand according to claim 6, characterized in that: The two rollers (32) are respectively fixed on the outer wall of the dewatering cylinder (2) near the left and right ends, and the central axes of the two rollers (32) are located on the same horizontal line.
8. The high-efficiency dewatering machine for quartz sand according to claim 1, characterized in that: The stirring roller (41) penetrates the top surface of the dewatering cylinder (2) and extends into the interior of the dewatering cylinder (2) near the bottom. The output shaft of the stirring motor (43) is coaxially connected to the stirring roller (41). Several stirring rods (42) are located inside the dewatering cylinder (2). Several stirring rods (42) are installed on the outer circumference of the stirring roller (41) in pairs and arranged linearly at equal intervals.