A device for washing silica sand
By introducing a baffle plate and water outlet micropores into the silica sand washing device, combined with a submersible pump and a reversing geared motor, multi-layer cleaning of silica sand and effective removal of contaminants are achieved, solving the problem of incomplete cleaning of the inner layer of silica sand in the prior art, and improving the cleaning effect and water utilization rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KAILU HONGTAI SILICA SAND CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing silica sand washing process, the large amount of silica sand accumulated inside the cage makes it difficult to clean the inner layer thoroughly, and the dirt is difficult to remove, resulting in poor washing effect.
A multi-layer isolation washing device is adopted, which uses isolation plates and water outlet micro-holes inside the net cage, combined with a submersible pump and a reversing geared motor to achieve layered cleaning of silica sand and effective removal of dirt.
It improves the cleaning effect of silica sand, saves water, enhances the settling effect of dirt, and improves water utilization and cleaning efficiency.
Smart Images

Figure CN120362175B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of silica sand production technology, and in particular to a silica sand washing device. Background Technology
[0002] Silica sand, made from sand and gravel containing silica, is an important industrial mineral raw material widely used in glass, casting, ceramics and refractory materials, metallurgy, construction, chemical, plastics, rubber, and abrasive industries. After mining, silica sand raw materials require multiple processing steps, including washing, sorting, and drying, with washing being an essential step.
[0003] The existing washing process typically involves placing a large amount of silica sand raw material into a mesh cage and then immersing it in a washing tank for soaking and rinsing. While this method has the advantages of washing a large amount of silica sand at once and being simple to operate, the large amount of silica sand accumulated inside the mesh cage makes it easy for the inner layer of silica sand to not be thoroughly cleaned during soaking and rinsing. Furthermore, the washed-off dirt is not easily removed, resulting in the washing process often failing to achieve the desired effect. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a silica sand washing device that washes the silica sand in the net cage by separating it into multiple layers, thereby effectively improving the cleaning effect.
[0005] The technical solution adopted in this invention is as follows: a silica sand washing device is provided, including a base and a washing tank fixed on the base; a support is also connected to the base; a mesh box for loading silica sand is connected to the support; the mesh box is located in the upper part of the washing tank; and an isolation washing component is provided inside the mesh box.
[0006] The aforementioned isolation and washing assembly includes a first expansion joint fixed to the bottom of the outer wall of the cage; a horizontal bar is fixed vertically downward at the output end of the first expansion joint; multiple vertical isolation plates are evenly fixed along the length of the horizontal bar; a water inlet cavity is opened inside the isolation plate; the lower end of the water inlet cavity passes through the isolation plate; multiple water outlet micro-holes communicating with the water inlet cavity are distributed on the surface of the isolation plate; the isolation plate slides through the bottom of the cage.
[0007] To further optimize this technical solution, a support component for a silica sand washing device includes a second expansion joint fixed on a base; the expansion end of the second expansion joint is vertically upward and fixed with a mounting base; a support shaft is connected to the mounting base along the length of the mesh cage; the support shaft is fixed to the mesh cage.
[0008] To further optimize this technical solution, a support shaft of a silica sand washing device is rotatably connected to a mounting base; the support shaft is driven by a reversing geared motor fixed on the mounting base.
[0009] To further optimize this technical solution, an angled sand-distributing head is fixed to the upper end of the isolation plate of a silica sand washing device.
[0010] To further optimize this technical solution, a crossbar of a silica sand washing device has a hollow structure; water injection holes are distributed on the upper side of the crossbar, corresponding to and communicating with the water inlet cavity; a submersible pump that supplies water to the inside of the crossbar is fixed at the bottom of the washing tank.
[0011] The beneficial effects of this invention are as follows:
[0012] The gabion cage is located at the top of the washing tank. During the soaking and rinsing of silica sand, it facilitates the settling of contaminants to the bottom of the tank, fully utilizing the higher cleanliness of the upper water layer, thus improving water utilization and saving water. The first telescopic joint allows the crossbar to be pulled, enabling the partition plate to be inserted into the gabion cage from the bottom upwards, effectively separating the silica sand into multiple layers. The partition plate has an inlet cavity and multiple outlet micropores on its surface. After separating the silica sand into multiple layers, water from the washing tank enters the inlet cavity and flows out through the outlet micropores, effectively injecting water into each layer of silica sand and significantly improving the thoroughness of washing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the present invention;
[0014] Figure 2 This is a schematic diagram of a partial structure inside the washing tank.
[0015] In the diagram, 1 is the base; 2 is the washing pool; 3 is the net cage; 4 is the first expansion joint; 5 is the crossbar; 6 is the partition plate; 7 is the water inlet cavity; 8 is the water outlet micro-hole; 9 is the second expansion joint; 10 is the mounting base; 11 is the support shaft; 12 is the reversing geared motor; 13 is the sand separator; 14 is the water injection hole; and 15 is the submersible pump. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] like Figure 1 As shown, a silica sand washing device includes a base 1 and a washing tank 2 fixed on the base 1; a support is also connected to the base 1; a mesh box 3 for loading silica sand is connected to the support; the mesh box 3 is located in the upper part of the washing tank 2; an isolation washing component is provided inside the mesh box 3.
[0018] like Figure 1-2As shown, the isolation washing assembly includes a first expansion joint 4 fixed to the bottom of the outer wall of the cage 3; a horizontal bar 5 is fixed vertically downward at the output end of the first expansion joint 4; multiple vertical isolation plates 6 are evenly fixed along the length of the horizontal bar 5; a water inlet cavity 7 is opened inside the isolation plate 6; the lower end of the water inlet cavity 7 passes through the isolation plate 6; multiple water outlet microholes 8 communicating with the water inlet cavity 7 are distributed on the surface of the isolation plate 6; the isolation plate 6 slides through the bottom of the cage 3.
[0019] Before loading silica sand into the cage 3, the first expansion joint 4 controls the upper end of the partition plate 6 to be only at the bottom of the cage 3, making it easier to load the silica sand into the cage 3. After the silica sand is loaded, the first expansion joint 4 controls the partition plate 6 to move upward, separating the silica sand in the cage 3 into multiple layers.
[0020] The silica sand is then cleaned by immersing the mesh cage 3 in water from the washing tank 2, or by rinsing the mesh cage 3 with water. During this process, because the isolation plate 6 has an inlet cavity 7 and multiple outlet micro-holes 8 connected to the inlet cavity 7 on its surface, water from the washing tank 2 can enter the inlet cavities 7 on each isolation plate 6 and then flow out through the outlet micro-holes 8, thus injecting water into the silica sand separated into different layers. This effectively improves the thoroughness of washing the silica sand in each area, and the cleaned contaminants can be easily discharged through the inlet cavities 7 on the isolation plate 6, thereby greatly improving the cleaning effect on the silica sand.
[0021] like Figure 1 As shown, the support includes a second telescopic device 9 fixed on the base 1; the telescopic end of the second telescopic device 9 is vertically upward and fixed with a mounting base 10; a support shaft 11 is connected to the mounting base 10 along the length of the net cage 3; the support shaft 11 is fixed to the net cage 3.
[0022] The second expansion joint 9 can control the immersion and removal of the net cage 3 in the washing pool 2, realizing the "rinsing" operation of the silica sand and improving the washing effect.
[0023] like Figure 1 As shown, the support shaft 11 is rotatably connected to the mounting base 10; the support shaft 11 is driven by a reversing geared motor 12 fixed on the mounting base 10.
[0024] By controlling the reversing geared motor 12, the support shaft 11 can drive the mesh box 3 to swing back and forth. Combined with the "rinsing" action, it is more conducive to throwing out sewage and separating dirt from silica sand.
[0025] like Figure 1-2 As shown, an angled sand-distributing head 13 is fixed to the upper end of the isolation plate 6. The sand-distributing head 13 helps to break through the obstruction of silica sand and reduce resistance when the isolation plate 6 extends upward.
[0026] like Figure 2 As shown, the crossbar 5 has a hollow structure; water injection holes 14 are distributed on the upper side of the crossbar 5, corresponding one-to-one with the water inlet cavity 7; a submersible pump 15 is fixed at the bottom of the washing tank 2 to supply water to the inside of the crossbar 5. Water is injected into the crossbar 5 by the submersible pump 15, so that the water is sprayed out from the water injection holes 14 into the water inlet cavity 7, and then acts on the silica sand through the water outlet micro-holes 8. The water pressure of the water outlet in this way is relatively large, so it can achieve the effect of washing the silica sand and improve the efficiency of dirt removal.
[0027] It is understood that the present invention has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present invention.
Claims
1. A silica sand washing device, characterized in that: Includes a base (1) and a washing pool (2) fixed on the base (1); a support is also connected to the base (1); a mesh box (3) for loading silica sand is connected to the support; the mesh box (3) is located in the upper part of the washing pool (2); the mesh box (3) is equipped with an isolation washing component; The isolation washing assembly includes a first telescopic device (4) fixed to the bottom of the outer wall of the cage (3); a horizontal bar (5) is fixed vertically downward at the output end of the first telescopic device (4); multiple vertical isolation plates (6) are evenly fixed along the length of the horizontal bar (5); a water inlet cavity (7) is opened inside the isolation plate (6); the lower end of the water inlet cavity (7) passes through the isolation plate (6); multiple water outlet microholes (8) communicating with the water inlet cavity (7) are distributed on the surface of the isolation plate (6); the isolation plate (6) slides through the bottom of the cage (3).
2. The silica sand washing device according to claim 1, characterized in that: The support includes a second telescopic device (9) fixed on the base (1); the telescopic end of the second telescopic device (9) is vertically upward and fixed with a mounting base (10); a support shaft (11) is connected to the mounting base (10) along the length of the net cage (3); the support shaft (11) is fixed to the net cage (3).
3. The silica sand washing device according to claim 2, characterized in that: The support shaft (11) is rotatably connected to the mounting base (10); the support shaft (11) is driven by a reversing geared motor (12) fixed on the mounting base (10).
4. The silica sand washing device according to claim 1, characterized in that: An angled sand-separating head (13) is fixed to the upper end of the isolation plate (6).
5. The silica sand washing device according to claim 1, characterized in that: The crossbar (5) is a hollow structure; water injection holes (14) are distributed on the upper side of the crossbar (5) and are connected to the water inlet cavity (7) one by one; a submersible pump (15) is fixed at the bottom of the washing pool (2) to supply water to the inside of the crossbar (5).