Anti-blocking quartz sand cleaning device
By combining the gas impact of a centrifugal fan on the filter screen with the conveyor belt transport of quartz sand, the problem of easy clogging of the filter screen in the quartz sand cleaning device is solved, achieving efficient cleaning and extending the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HULUDAO FENGDE NEW MATERIALS CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-05
AI Technical Summary
The filter screens of existing quartz sand cleaning devices are easily clogged by quartz sand, resulting in a decrease in cleaning efficiency.
A centrifugal fan with a dredging component impacts the filter screen with gas, and quartz sand is transported by an auger. Combined with an electrically controlled valve to control the flow of gas and liquid, the deposition of quartz sand on the filter screen is reduced.
It effectively prevents filter clogging, improves cleaning efficiency, extends equipment life, and reduces production costs.
Smart Images

Figure CN224321961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand cleaning technology, and in particular to a quartz sand anti-clogging cleaning device. Background Technology
[0002] Quartz sand needs to be cleaned, mainly because impurities are easily mixed in during its mining and processing. As a natural mineral, quartz sand may have impurities such as mud and dust, as well as trace amounts of metal oxides such as iron and aluminum, attached to its surface and interior. These impurities not only affect the purity of quartz sand, but may also interfere with the performance of subsequent applications. Preliminary surface cleaning can effectively remove soluble impurities attached to the surface, improve the whiteness and transparency of quartz sand, and ensure that the product quality meets industrial standards.
[0003] Existing quartz sand anti-clogging cleaning devices filter water by installing a filter screen at the outlet. This allows water-soluble mud and dust to separate from the quartz sand and be discharged through the pores of the filter screen, while retaining the quartz sand. However, this filtration method can easily cause clogging of the device because quartz sand accumulates at the filter screen. When too much quartz sand accumulates on the surface of the filter screen, it can block the pores and cause the cleaning water to overflow. Utility Model Content
[0004] In order to overcome the problem that existing filter screens easily cause quartz sand to block the filter screen surface when filtering quartz sand, thus causing the filter screen to become clogged.
[0005] The technical solution of this utility model is as follows: a quartz sand anti-clogging cleaning device, including a sand washing component, a draining component on the front side of the sand washing component, the draining component including a connecting block two, a conveying trough two that runs through the front and back on the connecting block two, the sand washing component including a connecting block one, a conveying trough one that runs through the front and back on the connecting block one, the bottom of the conveying trough two and the conveying trough one are arc-shaped structures, a rotating auger two is provided in the conveying trough two, a rotating auger one is provided in the conveying trough one, a clearing component is provided at the bottom of the sand washing component, the clearing component includes a pipe one that connects to the conveying trough one at the bottom of the connecting block one, a filter screen is installed at the inner diameter of the pipe one, a pipe three is connected to one side of the outer diameter of the pipe one, a centrifugal fan is provided on the side of the pipe three away from the pipe one, the centrifugal fan can drive gas to flow from the bottom of the filter screen to the top of the filter screen.
[0006] Preferably, the outer diameter of the auger 2 can fit with the arc-shaped structure at the bottom of the conveying trough 2. A plate 2 is installed on the front side of the connecting block 2, and a plate 3 is provided inside the conveying trough 2. The auger 2 is rotatably connected to the plate 2 and the plate 3. A geared motor is installed on the side of the plate 2 away from the connecting block 2, and the geared motor can drive the auger 2 to rotate.
[0007] Preferably, the outer diameter of the auger one can fit with the arc-shaped structure at the bottom of the conveying trough one. The conveying trough one is provided with plate four. The rear side of the connecting block one is installed with plate one. The auger one is rotatably connected to plate one and plate four. A universal joint is installed between the rear side of the auger two axis and the front side of the auger one axis. The rotating auger two can drive the auger one to rotate.
[0008] Preferably, the front side of connecting block 1 fits into the rear side of connecting block 2. Support frame 3 is provided on the front and rear sides of the bottom of connecting block 1. Support frame 1 and support frame 2 are provided on the front and rear sides of the bottom of connecting block 2, respectively. The height of support frame 1 is higher than the height of support frame 2. The front side of connecting block 2 is tilted upward.
[0009] Preferably, the top of plate four is provided with a second connecting plate, which can be erected on the top of connecting block one, and the top of plate three is provided with a first connecting plate, which can be erected on the top of connecting block two.
[0010] Preferably, the bottom of pipe one is provided with an electrically controlled valve one, the bottom of the electrically controlled valve one is provided with pipe two, the side of pipe three away from pipe one is provided with an electrically controlled valve two, the side of the electrically controlled valve two away from pipe three is provided with pipe four, and pipe four is connected to the air outlet of the centrifugal fan.
[0011] Preferably, a sand discharge hole communicating with the conveying trough is provided at the bottom of the connecting block two, and the sand discharge hole is located on the front side of the support frame one.
[0012] The beneficial effects of this utility model are:
[0013] 1. By drawing in a large amount of gas through the centrifugal fan of the unblocking component, the metal filter screen is impacted, reducing the deposition of quartz sand on the filter screen and preventing blockage of the cleaning device. Pipe 3 is connected to pipe 1 on one side of the outer diameter of pipe 1, so that the water falling from the sand washing component cannot splash onto the centrifugal fan.
[0014] 2. By using a universal joint to change direction, the geared motor can simultaneously drive auger one and auger two, reducing the number of drive devices. The electrically controlled valve one can be closed as needed, improving the efficiency of the centrifugal fan impacting the filter screen. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the conveying trough of this utility model;
[0017] Figure 3 This is a schematic diagram of the three-tube structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the second connecting plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the sand discharge hole structure of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Sand washing assembly; 10. Connecting block one; 101. Conveying trough one; 103. Universal joint; 11. Screwdriver one; 12. Plate four; 121. Second connecting plate; 13. Plate one; 2. Draining assembly; 20. Connecting block two; 201. Conveying trough two; 202. Sand discharge hole; 21. Screwdriver two; 22. Plate three; 221. First connecting plate; 23. Plate two; 3. Unblocking assembly; 301. Electrically controlled valve one; 302. Electrically controlled valve two; 31. Centrifugal fan; 321. Pipe one; 322. Pipe two; 331. Pipe three; 332. Pipe four; 4. Gear motor; 51. Support frame one; 52. Support frame two; 53. Support frame three. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 5This utility model provides an embodiment of a quartz sand anti-clogging cleaning device, including a sand washing component 1, a draining component 2 on the front side of the sand washing component 1, the draining component 2 including a connecting block 20, a conveying trough 201 extending from front to back on the connecting block 20, the sand washing component 1 including a connecting block 10, a conveying trough 101 extending from front to back on the connecting block 10, the bottom of the conveying trough 201 and the conveying trough 101 are arc-shaped structures, a rotating auger 21 is installed in the conveying trough 201, a rotating auger 11 is installed in the conveying trough 101, and a clearing component 3 is provided at the bottom of the sand washing component 1. The system includes a pipe 321 connected to the bottom of the connecting block 10 and the conveying trough 101. A filter screen is installed on the inner diameter of the pipe 321. A pipe 331 is connected to one side of the outer diameter of the pipe 321. A centrifugal fan 31 is installed on the side of the pipe 331 away from the pipe 321. The centrifugal fan 31 can drive gas to flow from the bottom to the top of the filter screen. A large amount of gas is drawn in by the centrifugal fan 31 through the unblocking component 3 and discharged from the pipe 331 and the pipe 321 to the filter screen, impacting the metal filter screen and reducing the deposition of quartz sand on the filter screen, which could cause blockage of the cleaning device. The pipe 331 is connected to the outer diameter of the pipe 321 on one side. Pipe 321 is connected to prevent water from the sand washing assembly 1 from splashing onto the centrifugal fan 31, thus avoiding damage to the centrifugal fan 31 and extending its service life. The outer diameter of the auger 21 can fit into the arc-shaped structure at the bottom of the conveying trough 201. Plate 23 is installed on the front side of the connecting block 20. Plate 32 is provided inside the conveying trough 201. The auger 21 is rotatably connected to Plate 23 and Plate 32. A geared motor 4 is installed on the side of Plate 23 away from the connecting block 20. The geared motor 4 can drive the auger 21 to rotate. By driving the auger 21 to rotate, the auger 21 can be modified. The position of the quartz sand is changed to transport the quartz sand. The outer diameter of the auger 11 can fit with the arc-shaped structure at the bottom of the conveying trough 101. The conveying trough 101 is equipped with plate 4 12. The rear side of the connecting block 10 is installed with plate 13. The auger 11 is rotatably connected to plate 13 and plate 4 12. A universal joint 103 is installed between the rear side of the axial direction of the auger 21 and the front side of the axial direction of the auger 11. The rotating auger 21 can drive the auger 11 to rotate. Through the universal joint 103, the augers 11 and auger 21 with different axes can rotate at the same time, reducing the number of geared motors 4 and reducing the equipment production cost.
[0023] Please see Figure 2 - Figure 5In this embodiment, the front side of connecting block 10 is attached to the rear side of connecting block 20. Support frames 3 53 are provided on the front and rear sides of the bottom of connecting block 10. Support frames 1 51 and 2 52 are provided on the front and rear sides of the bottom of connecting block 20, respectively. The height of support frame 1 51 is higher than the height of support frame 2 52. The front side of connecting block 20 is inclined upwards. Connecting block 10 and connecting block 20 form a whole, facilitating the movement of quartz sand from the washing assembly 1 to the draining assembly 2. The height of support frame 1 51 is higher than the rear side of connecting block 20. Support frame 2 52 allows the moisture in the quartz sand to flow down under gravity. The top of plate 4 12 is equipped with a second connecting plate 121, which can be mounted on top of connecting block 1 10. The top of plate 3 22 is equipped with a first connecting plate 221, which can be mounted on top of connecting block 2 20. Plate 4 12 is installed via the second connecting plate 121. Screws can be installed on the top of the second connecting plate 121 to fix it to connecting block 1 10. The first connecting plate 221 installs plate 3 22. The top of the connecting plate 221 can be fixed with screws to the connecting block 20. The bottom of pipe 1 321 is equipped with an electrically controlled valve 301. Below the electrically controlled valve 301 is pipe 2 322. On the side of pipe 331 away from pipe 1 321, an electrically controlled valve 2 302 is located. On the side of electrically controlled valve 2 302 away from pipe 331, a pipe 4 332 is located. Pipe 4 332 is connected to the air outlet of the centrifugal fan 31. The electrically controlled valve 1 301 facilitates the limiting of the gas blown out by the centrifugal fan 31, preventing gas from flowing out of pipe 2 32. 2. The air pressure cannot be used to clean the filter screen. The electric control valve 2 302 can close the pipe 3 331 to prevent water from flowing from the pipe 3 331 and the pipe 4 332 to the centrifugal fan 31. At the bottom of the connecting block 2 20, there is a sand discharge hole 202 that communicates with the conveying trough 201. The sand discharge hole 202 is located on the front side of the support frame 1 51. The sand discharge hole 202 facilitates the discharge of quartz sand that has passed through the draining component 2, and prevents quartz sand from accumulating in the conveying trough 201 and overflowing from the top of the conveying trough 201.
[0024] During operation, quartz sand is placed in conveying trough 101. A cleaning fluid discharge port is located above conveying trough 101, allowing the cleaning fluid to flow into and clean the quartz sand. A reduction motor 4 drives auger 21 to rotate, which in turn drives auger 11 to rotate via universal joint 103. As auger 11 rotates, it agitates the cleaning fluid, ensuring the quartz sand is cleaned. Auger 11 drives the quartz sand in conveying trough 101 forward, where it accumulates between auger 21 and auger 11. As the accumulation increases, auger 21 continues to drive the accumulated quartz sand forward. Because the front of conveying trough 201 faces upwards, the cleaning fluid carried by the quartz sand is supported by gravity. The cleaning fluid flows into the conveying tank 101. Driven by the screw conveyor 21, the quartz sand in the conveying tank 201 can fall out from the sand discharge hole 202. The cleaning fluid passes through the filter screen and flows through pipe 321, electric valve 301, and pipe 322 to finally discharge. When a blockage occurs in the conveying tank 101, causing the water level to rise (here, "water" refers to the cleaning fluid), electric valve 301 closes and centrifugal fan 31 operates. When the air pressure in pipe 332 reaches a certain level, electric valve 302 opens, and the gas generated by centrifugal fan 31 can suddenly impact the filter screen, washing away the quartz sand on the filter screen. Then, electric valve 302 closes and electric valve 301 opens, allowing the cleaning fluid in the conveying tank 101 to continue to discharge, reducing blockage.
[0025] Through the above steps, the centrifugal fan 31 of the unblocking component 3 draws in a large amount of gas and discharges it from pipe 331 and pipe 321 to the filter screen, impacting the metal filter screen. Pipe 331 is connected to pipe 321 on one side of the outer diameter of pipe 321, so that the water falling from the sand washing component 1 cannot splash onto the centrifugal fan 31. This solves the problem in the prior art where the filter screen easily causes quartz sand to block the filter screen surface when filtering quartz sand, thus causing the filter screen to become clogged.
Claims
1. A quartz sand anti-clogging cleaning device, characterized in that: The system includes a sand washing assembly (1), a draining assembly (2) on the front side of the sand washing assembly (1), a connecting block two (20) on the connecting block two (20) and a conveying trough two (201) that runs through the front and back, a connecting block one (10) on the connecting block one (10) and a conveying trough two (101) that runs through the front and back, the bottom of the conveying trough two (201) and the conveying trough one (101) are arc-shaped structures, and a rotating auger two (21) is provided in the conveying trough two (201) and the conveying trough one (101) 1) The machine is equipped with a rotating auger (11) and a dredging assembly (3) at the bottom of the sand washing assembly (1). The dredging assembly (3) includes a pipe (321) that is connected to the bottom of the connecting block (10) and the conveying trough (101). A filter screen is installed at the inner diameter of the pipe (321). A pipe (331) is connected to one side of the outer diameter of the pipe (321). A centrifugal fan (31) is provided on the side of the pipe (331) away from the pipe (321). The centrifugal fan (31) can drive the gas to flow from the bottom of the filter screen to the top of the filter screen.
2. The quartz sand anti-clogging cleaning device according to claim 1, characterized in that: The outer diameter of the auger 2 (21) can fit with the arc-shaped structure at the bottom of the conveying trough 2 (201). The front side of the connecting block 2 (20) is equipped with plate 2 (23). Plate 3 (22) is provided inside the conveying trough 2 (201). The auger 2 (21) is rotatably connected with plate 2 (23) and plate 3 (22). A geared motor (4) is installed on the side of plate 2 (23) away from the connecting block 2 (20). The geared motor (4) can drive the auger 2 (21) to rotate.
3. The quartz sand anti-clogging cleaning device according to claim 2, characterized in that: The outer diameter of auger one (11) can fit with the arc-shaped structure at the bottom of conveying trough one (101). Plate four (12) is provided inside conveying trough one (101). The rear side of connecting block one (10) is installed with plate one (13). Auger one (11) is rotatably connected to plate one (13) and plate four (12). A universal joint (103) is installed between the rear side of auger two (21) in the axial direction and the front side of auger one (11) in the axial direction. The rotating auger two (21) can drive auger one (11) to rotate.
4. The quartz sand anti-clogging cleaning device according to claim 3, characterized in that: The front side of connecting block 1 (10) is in contact with the rear side of connecting block 2 (20). Support frame 3 (53) is provided on the front and rear sides of the bottom of connecting block 1 (10). Support frame 1 (51) and support frame 2 (52) are provided on the front and rear sides of the bottom of connecting block 2 (20) respectively. The height of support frame 1 (51) is higher than the height of support frame 2 (52). The front side of connecting block 2 (20) is tilted upward.
5. The quartz sand anti-clogging cleaning device according to claim 4, characterized in that: The top of plate four (12) is provided with a second connecting plate (121), which can be erected on the top of connecting block one (10). The top of plate three (22) is provided with a first connecting plate (221), which can be erected on the top of connecting block two (20).
6. The quartz sand anti-clogging cleaning device according to claim 5, characterized in that: The bottom of pipe 1 (321) is provided with an electric control valve 1 (301), the bottom of electric control valve 1 (301) is provided with pipe 2 (322), the side of pipe 3 (331) away from pipe 1 (321) is provided with an electric control valve 2 (302), the side of electric control valve 2 (302) away from pipe 3 (331) is provided with pipe 4 (332), and pipe 4 (332) is connected to the air outlet of centrifugal fan (31).
7. The quartz sand anti-clogging cleaning device according to claim 6, characterized in that: At the bottom of the connecting block 2 (20), there is a sand discharge hole (202) that communicates with the conveying trough 2 (201). The sand discharge hole (202) is located on the front side of the support frame 1 (51).