A mine sand washer wastewater treatment recycling device
The automatic dosing and separation roller filtration system solves the problems of large particle impurities clogging wastewater in mine sand washing machines and the need for manual dosing, achieving automated wastewater treatment and efficient filtration, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ENMET (QINGDAO) NEW ENERGY TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
Smart Images

Figure CN224313374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste liquid treatment technology, specifically a wastewater treatment and recycling device for a mining sand washing machine. Background Technology
[0002] A sand washing machine is a piece of equipment used for cleaning sand and gravel, widely used in construction, mining, and other industries. Its main function is to remove impurities such as mud, dust, and other particulate matter from sand and gravel to improve product quality and performance. Sand washing machines are indispensable equipment in modern sand and gravel production processes, effectively cleaning sand and gravel to enhance their quality and increase their economic value. When selecting a sand washing machine, it is necessary to comprehensively consider the type, specifications, and performance of the equipment based on one's own needs and actual conditions to achieve the best results. Various problems may arise during wastewater treatment in mining sand washing machines, requiring targeted solutions based on wastewater characteristics, treatment processes, and management conditions.
[0003] The wastewater generated by sand washing machines contains many impurities, including large stones. These stones can easily cause blockages during wastewater treatment. Furthermore, conventional wastewater treatment equipment requires manual dosing of chemicals during neutralization, which incurs high labor costs. Therefore, a wastewater treatment and recycling device for sand washing machines in mines is designed to solve these problems by automatically dosing chemicals to neutralize wastewater and fully filtering out lumpy particulate impurities. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a wastewater treatment and recycling device for mining sand washing machines. It has the advantages of automatic chemical dosing to neutralize wastewater and thorough filtration of lumpy particulate impurities. This solves the problem that wastewater generated by sand washing machines contains many impurities, including large stones, which can easily cause blockages during wastewater treatment. Furthermore, conventional wastewater treatment equipment requires manual dosing for chemical neutralization, resulting in high labor costs.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned purpose of automatically adding chemicals to neutralize wastewater and fully filtering blocky particulate impurities, this utility model provides the following technical solution: a wastewater treatment and recycling device for a mining sand washing machine, including a sludge collection box and a sewage treatment box, and a support frame set on the upper side of the sludge collection box. A settling box is provided on the upper side of the support frame, and a separation roller is provided on the upper side of the settling box. A cleaning pipe is provided inside the separation roller, and a water inlet pipe is provided at one end of the cleaning pipe. An installation frame is provided on the upper side of the sewage treatment box, and a discharge trough for chemical neutralizing reagent is installed inside the installation frame.
[0008] Preferably, a support plate is installed on the upper side of the settling box, and the two ends of the separating roller are respectively installed on one side of the support plate at the corresponding position. The two ends of the separating roller are rotatably connected to the inner wall of the support plate. The inner wall of the separating roller is provided with multiple separating holes, and a rotating spiral blade is installed on the inner wall of the separating roller.
[0009] Preferably, a placement frame is installed on one side of the support plate, and a motor is installed inside the placement frame. A gear is installed at the output end of the motor. The gear is also installed at one end of the separating roller, and the inside of the gear is connected to the inside of the separating roller. A feed pipe is installed at one end of the separating roller, and one end of the feed pipe passes through the inner wall of the gear and the separating roller in sequence.
[0010] Preferably, a protective shed is installed on the upper side of the support plate, and a fixing component and an installation component are respectively installed at both ends of the inner wall of the protective shed. The water inlet pipe is installed inside the fixing component, and a pump is provided inside the installation component. The two ends of the pump are respectively connected to the water inlet pipe and the cleaning pipe.
[0011] Preferably, the settling tank has a connecting groove inside, and a sludge discharge pipe is provided on the lower side of the connecting groove. The lower end of the sludge discharge pipe is located above the sludge collection tank. A water outlet pipe is provided on one side of the settling tank, and one end of the water outlet pipe is located inside the sewage treatment tank. A valve is provided inside the water outlet pipe.
[0012] Preferably, the inside of the feeding trough is provided with a slot, and both ends of the slot are provided with inclined push blocks, and the inclined push blocks are slidably connected to the inner wall of the feeding trough. The inside of the mounting frame is provided with a sliding rod, and an electric slider is installed on the outside of the sliding rod. A connecting plate is installed on the lower side of the electric slider, and the lower end of the connecting plate is fixedly connected to the upper side of the inclined push block.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a wastewater treatment and recycling device for a sand washing machine in a mine, which has the following beneficial effects: This wastewater treatment and recycling device for a sand washing machine discharges the wastewater generated by the sand washing machine into the interior of the separating roller through the feed pipe, so that the wastewater inside the separating roller is screened and filtered, and then filtered into the interior of the settling tank. The wastewater settles in the settling tank, causing it to separate into layers, and then is discharged into the wastewater treatment tank through the wastewater outlet pipe. Impurities are discharged into the sludge collection tank through the sludge discharge pipe. The discharge trough is equipped with a chemical neutralizing agent, which is added to the wastewater in the wastewater treatment tank, thereby achieving the effect of automatic chemical neutralization of wastewater and thorough filtration of blocky particulate impurities. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This is a diagram showing the internal structure of the static box of this utility model;
[0018] Figure 4 This is a partial cross-sectional view of the separating roller of this utility model;
[0019] Figure 5 This is a diagram showing the internal structure of the mounting bracket of this utility model.
[0020] In the diagram: 1. Sludge collection box; 2. Wastewater treatment box; 3. Support frame; 4. Settling box; 5. Support plate; 6. Feed pipe; 7. Protective shed; 8. Water inlet pipe; 9. Separating roller; 10. Mounting frame; 11. Drainage pipe; 12. Water outlet pipe; 13. Sludge discharge pipe; 14. Fixture; 15. Connecting groove; 16. Placement frame; 17. Motor; 18. Gear; 19. Tilting spiral blade; 20. Separation hole; 21. Mounting component; 22. Pump; 23. Cleaning pipe; 24. Connecting plate; 25. Slot; 26. Discharge chute; 27. Inclined push block; 28. Sliding rod; 29. Electric slider. 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] Example: Please refer to Figure 1-5A wastewater treatment and recycling device for a sand washing machine in a mine includes a sludge collection tank 1 and a wastewater treatment tank 2, as well as a support frame 3 installed on the upper side of the sludge collection tank 1. A settling tank 4 is provided on the upper side of the support frame 3, and a separating roller 9 is provided on the upper side of the settling tank 4. A support plate 5 is installed on the upper side of the settling tank 4, and the two ends of the separating roller 9 are respectively installed on one side of the support plate 5 at corresponding positions. The two ends of the separating roller 9 are rotatably connected to the inner wall of the support plate 5. The two ends of the separating roller 9 are directly inserted into the inside of the support plate 5, and can rotate inside the support plate 5. Lubricating oil is applied to the connection point during use to maintain normal rotation. A placement rack 16 is installed on one side of the support plate 5, and the inner side of the placement rack 16... The unit is equipped with a motor 17, and the output end of the motor 17 is equipped with a gear 18. The gear 18 is also installed at one end of the separating roller 9, and the interior of the gear 18 is connected to the interior of the separating roller 9. The gear 18 has two teeth, and the two teeth are the same size. The two gears 18 are meshed and connected, indirectly enabling the motor 17 and the separating roller 9 to be linked. The gear 18 located at one end of the separating roller 9 has its interior hollowed out and is installed at one end of the separating roller 9. The motor 17 drives the separating roller 9 to rotate through the meshing gear 18. A feed pipe 6 is installed at one end of the separating roller 9, and one end of the feed pipe 6 passes through the gear 18 and the inner wall of the separating roller 9 in sequence. One end of the feed pipe 6 is installed on one side of the hollowed-out gear 18. The feed pipe 6 is connected to an external device to maintain its stability. The feed pipe 6 does not rotate with the separator 9. Its outer side is the inner wall of the gear 18 located at the corresponding position. The inner wall of the separator roller 9 has multiple separation holes 20, and a rotating spiral blade 19 is installed on its inner wall. The separator roller 9 rotates large particulate impurities in the wastewater at high speed, separating the wastewater from the separation holes 20 during rotation. The particles are conveyed to one end of the separator roller 9 via the rotating spiral blade 19, thus achieving the separation function. The separator roller 9 has a cleaning pipe 23 inside, and one end of the cleaning pipe 23 has a water inlet pipe 8. The water inlet pipe 8 is connected to an external water supply device, and water flows through the cleaning pipe 23 to… The separation roller 9 is provided with a water source inside so that it can be cleaned after separation. The upper side of the sewage treatment tank 2 is provided with a mounting frame 10, and the inside of the mounting frame 10 is provided with a discharge trough 26 for chemical neutralizing agents, including sulfuric acid and lime, which can neutralize wastewater. The upper side of the support plate 5 is provided with a protective shed 7, and the two ends of the inner wall of the protective shed 7 are respectively provided with a fixing part 14 and a mounting part 21. The water inlet pipe 8 is installed inside the fixing part 14. The mounting part 21 is provided with a pump 22, and the two ends of the pump 22 are respectively connected to the water inlet pipe 8 and the cleaning pipe 23. The pump 22 draws water from the water inlet pipe 8 and the external water supply equipment and washes the inner wall of the separation roller 9 at high speed through the cleaning pipe 23.
[0023] The settling tank 4 has a connecting groove 15 inside, and a sludge discharge pipe 13 is located on the lower side of the connecting groove 15. The lower end of the sludge discharge pipe 13 is located above the sludge collection tank 1. The separated wastewater is settling inside the settling tank 4. After a long period of settling, impurities in the water can settle to the bottom, thus forming a secondary separation. The impurities at the bottom of the settling tank 4 are discharged into the sludge collection tank 1 through the sludge discharge pipe 13. A water outlet pipe 12 is located on one side of the settling tank 4, and one end of the water outlet pipe 12 is located inside the wastewater treatment tank 2. A valve is installed inside the water outlet pipe 12. The wastewater in the upper layer of the settling tank 4 passes through the water outlet pipe 12. Pipe 12 discharges into the interior of wastewater treatment tank 2; the interior of discharge trough 26 is provided with a slot 25, and both ends of the slot 25 are provided with inclined push blocks 27, and the inclined push blocks 27 are slidably connected to the inner wall of discharge trough 26; the interior of mounting bracket 10 is provided with a sliding rod 28, and an electric slider 29 is installed on the outside of the sliding rod 28; the electric slider 29 pushes the chemical agent inside discharge trough 26 into the interior of wastewater treatment tank 2 through slot 25, and chemically neutralizes the wastewater; a connecting plate 24 is installed on the lower side of electric slider 29, and the lower end of the connecting plate 24 is fixedly connected to the upper side of inclined push block 27.
[0024] Working principle: Wastewater from the sand washing machine is discharged into the separation roller 9 through the feed pipe 6. The motor 17 drives the separation roller 9 to rotate through the gear 18, causing the wastewater inside the separation roller 9 to be screened and filtered, and then filtered into the settling tank 4. A collection box is set at the discharge end of the separation roller 9 to collect large particles of impurities. The wastewater is set in the settling tank 4 to settle and separate into layers. The wastewater is discharged into the wastewater treatment tank 2 through the water outlet pipe 12, while the impurities are discharged into the sludge collection tank 1 through the sludge discharge pipe 13. The discharge trough 26 is equipped with a chemical neutralizing agent, which is driven by an electric slider to move the connecting plate 24, which in turn drives the inclined push block 27 to push the chemical agent in the discharge trough 26 through the slot 25 into the wastewater treatment tank 2, so that the wastewater can be neutralized. The neutralized wastewater is then discharged through the drain pipe 11.
[0025] 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 wastewater treatment and recycling device for a sand washing machine in a mine, comprising a sludge collection tank (1) and a wastewater treatment tank (2), and a support frame (3) disposed on the upper side of the sludge collection tank (1), characterized in that: The support frame (3) has a settling box (4) on its upper side, and a separation roller (9) is provided on the upper side of the settling box (4). The separation roller (9) has a cleaning pipe (23) inside, and a water inlet pipe (8) is provided at one end of the cleaning pipe (23). The sewage treatment box (2) has an installation frame (10) on its upper side, and a chemical neutralization reagent discharge trough (26) is installed inside the installation frame (10).
2. The wastewater treatment and recycling device for a mining sand washing machine according to claim 1, characterized in that: The upper side of the settling box (4) is equipped with a support plate (5), and the two ends of the separating roller (9) are respectively installed on one side of the support plate (5) at the corresponding position. The two ends of the separating roller (9) are rotatably connected to the inner wall of the support plate (5). The inner wall of the separating roller (9) is provided with multiple separating holes (20), and the inner wall of the separating roller (9) is equipped with a rotating spiral blade (19).
3. The wastewater treatment and recycling device for a mining sand washing machine according to claim 2, characterized in that: A placement rack (16) is installed on one side of the support plate (5), and a motor (17) is provided inside the placement rack (16). A gear (18) is provided at the output end of the motor (17). The gear (18) is also installed at one end of the separating roller (9), and the interior of the gear (18) is connected to the interior of the separating roller (9). A feed pipe (6) is installed at one end of the separating roller (9), and one end of the feed pipe (6) passes through the gear (18) and the inner wall of the separating roller (9) in sequence.
4. The wastewater treatment and recycling device for a mining sand washing machine according to claim 3, characterized in that: A protective shed (7) is installed on the upper side of the support plate (5), and a fixing part (14) and an installation part (21) are respectively installed at both ends of the inner wall of the protective shed (7). The water inlet pipe (8) is installed inside the fixing part (14), and a pump (22) is provided inside the installation part (21). The two ends of the pump (22) are respectively connected to the water inlet pipe (8) and the cleaning pipe (23).
5. The wastewater treatment and recycling device for a mining sand washing machine according to claim 1, characterized in that: The settling box (4) is provided with a connecting groove (15) inside, and a sludge discharge pipe (13) is provided on the lower side of the connecting groove (15). The lower end of the sludge discharge pipe (13) is located above the sludge collection box (1). A water outlet pipe (12) is provided on one side of the settling box (4), and one end of the water outlet pipe (12) is located inside the sewage treatment box (2). A valve is provided inside the water outlet pipe (12).
6. The wastewater treatment and recycling device for a mining sand washing machine according to claim 1, characterized in that: The material feeding trough (26) has a slot (25) inside, and the two ends of the slot (25) are provided with inclined push blocks (27). The inclined push blocks (27) are slidably connected to the inner wall of the material feeding trough (26). The mounting bracket (10) has a sliding rod (28) inside, and an electric slider (29) is installed on the outside of the sliding rod (28). A connecting plate (24) is installed on the lower side of the electric slider (29), and the lower end of the connecting plate (24) is fixedly connected to the upper side of the inclined push block (27).