Efficient quartz sand mixing and stirring device
By setting multiple feed inlets and a stirring mechanism in the quartz sand mixing equipment, combined with electromagnetic valves and a spraying mechanism, the problem of low feeding efficiency of multiple raw materials in existing equipment has been solved, and efficient mixing and uniform composition of quartz sand production have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing quartz sand mixing equipment typically has only one feed inlet, resulting in low efficiency when multiple raw materials are fed simultaneously, making it difficult to meet the requirements for efficient mixing.
Design a high-efficiency quartz sand mixing device, including a premixing tank and a mixing tank. The premixing tank is equipped with three feed inlets and a premixing and mixing mechanism. The material flow rate and discharge speed are controlled by electromagnetic valves, and the mixing efficiency is improved by combining with a spraying mechanism.
It enables efficient mixing of multiple raw materials, improves mixing efficiency and uniformity of component distribution, and avoids spillage and environmental pollution caused by improper operation.
Smart Images

Figure CN224071809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand production technology, specifically to a wastewater treatment device for quartz sand production. Background Technology
[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral.
[0003] Quartz sand mixing is a process that uniformly disperses quartz sand with other raw materials (such as additives, binders, and auxiliary materials) using mechanical or physical methods. It is widely used in casting, glass, ceramics, water treatment, and chemical industries. Its core objective is to ensure uniform component distribution to meet subsequent processing or usage requirements. Current mixing equipment typically has only one feed inlet, resulting in relatively low efficiency.
[0004] Therefore, in order to solve the problem of simultaneous feeding of multiple raw materials, this utility model provides a high-efficiency mixing and stirring device for quartz sand. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency mixing and stirring device for quartz sand. This device has a simple structure and can realize the overall rotation detection of chemical fiber rolls, thereby improving the detection efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency mixing and stirring device for quartz sand, characterized in that: it includes a premixing tank and a stirring tank, the premixing tank is horizontally inclined and arranged on one side of the stirring tank, the upper surface of the premixing tank is provided with at least three feed inlets along its length direction, namely the first feed inlet, the second feed inlet and the third feed inlet respectively, a support frame is provided below the premixing tank, and a premixing mechanism is provided inside the premixing tank, the premixing mechanism including a first drive motor and a first rotating shaft, the first rotating shaft is arranged along the central axis of the premixing tank, the first drive motor is arranged at the higher inclined end of the premixing tank, and the lower end is connected to the stirring tank, one end of the first rotating shaft is connected to the output end of the first motor, and mixing blades are fixedly arranged on the first rotating shaft.
[0007] As a further aspect of this invention: an electromagnetic valve for controlling the entry of materials into the mixing tank is provided at the lower end of the premixing tank where it connects to the mixing tank. By providing this electromagnetic valve, the entry of materials into the mixing tank can be controlled uniformly after premixing in the premixing tank is completed, or the flow rate into the mixing tank can be controlled to ensure more thorough mixing.
[0008] As a further embodiment of this invention: the mixing tank is equipped with a stirring mechanism, which includes a second drive motor and a stirring shaft. The second drive motor is mounted on the top outer cover of the mixing tank, and the stirring shaft is positioned on the central axis of the mixing tank. The output end of the second drive motor is fixedly connected to one end of the stirring shaft, and a stirring paddle is fixedly mounted on the stirring shaft. This stirring mechanism allows for rapid mixing of quartz sand, improving mixing efficiency.
[0009] As a further embodiment of this invention: the bottom of the mixing tank is provided with a discharge port, the bottom of the mixing tank is inclined towards the discharge port, and an electromagnetic valve is provided at the discharge port. The electromagnetic valve at the discharge port can control the discharge speed. If a small amount of raw material remains in the tank during the later stages of discharge, it can be placed on the outer wall of the tank by an external vibrator and allowed to fall completely.
[0010] As a further aspect of this invention: A cover plate is provided on both the first and third feed inlets, and a handle is provided on each cover plate. The cover plate design helps prevent quartz sand from overflowing during premixing due to improper operation.
[0011] As a further embodiment of this invention: the second feed inlet is a liquid feed inlet, and a spraying mechanism is connected to the second feed inlet. The spraying mechanism includes several high-pressure nozzles and a spraying pipe. The spraying pipe is arranged horizontally along the inner wall of the top of the premixing tank, and the several high-pressure nozzles are evenly arranged on the spraying pipe. When mixing quartz sand, liquids (such as water, acid, resin, etc.) need to be added. These liquids can be sprayed onto the surface of the quartz sand through the second feed inlet for mixing, thereby improving the mixing efficiency.
[0012] As a further feature of this invention, the top of the mixing tank is provided with an exhaust port. A filter bag is placed at the exhaust port to prevent contamination of the working environment.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The first feed inlet is for quartz sand. The second feed inlet is for liquid; a spraying mechanism connected to the second feed inlet can spray liquid raw materials onto the surface of the quartz sand for mixing, improving mixing efficiency. The third or other feed inlets are for additives, binders, auxiliary materials, etc. The use of multiple feed inlets not only improves efficiency but also achieves initial mixing.
[0015] Quartz sand and other required raw materials are added to a premixing tank and then stirred by a premixing mechanism to achieve the purpose of the first mixing. After the first mixing, the mixture is transferred to a mixing tank, where a stirring mechanism is set up to stir and mix the premixed quartz sand again. Multiple mixing processes can improve the mixing efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the premixing mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the spraying mechanism of this utility model;
[0020] In the diagram: 1. Premix tank; 2. Mixing tank; 3. First feed inlet; 4. Second feed inlet; 5. Third feed inlet; 6. First drive motor; 7. Support frame; 8. Second drive motor; 9. Exhaust port; 10. Discharge port; 11. Mixing shaft; 12. Mixing paddle; 13. Spraying pipe; 14. High-pressure nozzle; 15. Handle; 16. First rotating shaft; 17. Mixing blade. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0022] Please see Figures 1-4 As shown, this utility model provides the following technical solution:
[0023] A high-efficiency quartz sand mixing device includes a premixing tank 1 and a mixing tank 2. The premixing tank 1 is horizontally inclined and arranged on one side of the mixing tank 2. The upper surface of the premixing tank 1 has at least three feed inlets along its length, namely a first feed inlet 3, a second feed inlet 4, and a third feed inlet 5, respectively. A support frame 7 is arranged below the premixing tank 1. A premixing mechanism is arranged inside the premixing tank 1. The premixing mechanism includes a first drive motor 6 and a first rotating shaft 16. The first rotating shaft 16 is arranged along the central axis of the premixing tank 1. The first drive motor 6 is arranged at the higher inclined end of the premixing tank 1, and the lower end is connected to the mixing tank 2. One end of the first rotating shaft 16 is connected to the output end of the first motor. A mixing blade 17 is fixedly arranged on the first rotating shaft 16.
[0024] An electromagnetic valve is installed at the lower end of the premixing tank 1 where it connects to the mixing tank 2 to control the material entering the mixing tank 2. By setting the electromagnetic valve to control the material entering the mixing tank 2, the material can be controlled to enter the mixing tank 2 uniformly after the premixing in the premixing tank 1 is completed, or the flow rate entering the mixing tank 2 can be controlled to make the mixing in the mixing tank 2 more thorough.
[0025] The mixing tank 2 is equipped with a stirring mechanism, which includes a second drive motor 8 and a stirring shaft 11. The second drive motor 8 is mounted on the top outer cover of the mixing tank 2, and the stirring shaft 11 is positioned on the central axis of the mixing tank 2. The output end of the second drive motor 8 is fixedly connected to one end of the stirring shaft 11, and a stirring paddle 12 is fixedly mounted on the stirring shaft 11. This stirring mechanism allows for rapid mixing of quartz sand, improving mixing efficiency.
[0026] The mixing tank 2 has a discharge port 10 at its bottom, and the bottom of the mixing tank 2 is inclined toward the discharge port 10. An electromagnetic valve is installed at the discharge port 10. The electromagnetic valve at the discharge port 10 can control the discharge speed.
[0027] The first feed inlet 3 and the third feed inlet 5 are each equipped with a cover plate, and each cover plate is equipped with a handle 15. The cover plates are designed to prevent the quartz sand from overflowing during premixing due to improper operation.
[0028] The second feed inlet 4 is a liquid feed inlet, and is connected to a spraying mechanism. The spraying mechanism includes several high-pressure nozzles 14 and a spraying pipe 13. The spraying pipe 13 is arranged horizontally along the inner wall of the top of the premixing tank 1, and the several high-pressure nozzles 14 are evenly arranged on the spraying pipe 13. When mixing quartz sand, liquids (such as water, acid, resin, etc.) need to be added, which can be sprayed onto the surface of the quartz sand through the second feed inlet 4 to improve mixing efficiency.
[0029] The mixing tank 2 is equipped with an exhaust port 9 at its top. A filter bag is installed at the exhaust port 9 to prevent contamination of the working environment.
[0030] In use, quartz sand is fed into the premixing tank 1 through the first feed inlet 3. The liquid raw materials to be mixed with the quartz sand are sprayed onto the surface of the quartz sand through the second feed inlet 4 and the high-pressure nozzle 14 for mixing. The additives, binders, and auxiliary materials required for the quartz sand are fed into the premixing tank 1 through the third feed inlet 5 or other feed inlets. The first drive motor 6 is turned on to drive the mixing blades 17 to stir and mix the raw materials in the premixing tank 1. After a certain period of premixing, the solenoid valve is opened. Due to the tilted design of the entire premixing tank 1, the raw materials in the premixing tank 1 will fall into the mixing tank 2 by gravity. After the raw materials enter the mixing tank, the second drive motor 8 is turned on to drive the stirring paddle 12 to stir and mix the raw materials again. After mixing is completed, the solenoid valve of the discharge port 10 of the mixing tank 2 is opened to discharge and collect the materials.
[0031] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency mixing and stirring device for quartz sand, characterized in that: The container includes a premixing tank (1) and a mixing tank (2). The premixing tank (1) is horizontally inclined and arranged on one side of the mixing tank (2). The upper surface of the premixing tank (1) is provided with at least three feed ports along its length, namely the first feed port (3), the second feed port (4), and the third feed port (5). A support frame (7) is provided below the premixing tank (1). A premixing mechanism is provided inside the premixing tank (1). The premixing mechanism includes a first drive motor (6) and a first rotating shaft (16). The first rotating shaft (16) is arranged along the central axis of the premixing tank (1). The first drive motor (6) is arranged at the higher end of the premixing tank (1) and the lower end is connected to the mixing tank (2). One end of the first rotating shaft (16) is connected to the output end of the first motor. A mixing blade (17) is fixedly arranged on the first rotating shaft (16).
2. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: An electromagnetic valve is provided at the lower end of the premix tank (1) where it connects to the mixing tank (2) to control the material entering the mixing tank (2).
3. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: The mixing tank (2) is equipped with a stirring mechanism, which includes a second drive motor (8) and a stirring shaft (11). The second drive motor (8) is mounted on the top outer cover of the mixing tank (2), and the stirring shaft (11) is mounted on the central axis of the mixing tank (2). The output end of the second drive motor (8) is fixedly connected to one end of the stirring shaft (11), and a stirring paddle (12) is fixedly mounted on the stirring shaft (11).
4. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: The bottom of the mixing tank (2) is provided with a discharge port (10), the bottom of the mixing tank (2) is inclined towards the discharge port (10), and an electromagnetic valve is provided at the discharge port (10).
5. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: The first feed port (3) and the third feed port (5) are respectively provided with cover plates, and the cover plates are respectively provided with handles (15).
6. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: The second feed inlet (4) is a liquid feed inlet. The second feed inlet (4) is connected to a spraying mechanism. The spraying mechanism includes several high-pressure nozzles (14) and a spraying pipe (13). The spraying pipe (13) is arranged horizontally along the inner wall of the top of the premix tank (1). The several high-pressure nozzles (14) are evenly arranged on the spraying pipe (13).
7. The high-efficiency mixing and stirring device for quartz sand according to claim 1, characterized in that: The mixing tank (2) is provided with an exhaust port (9) at the top.