A silica washing residue-water separation hopper
By designing a slag-water separation hopper for washing silica and adopting a filter screen and flushing pipe structure, the problems of large footprint and high investment in sedimentation tanks in industrial silicon raw material processing have been solved, achieving the effects of equipment miniaturization and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN GOLDEN CONCORD SILICON TECH
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-29
AI Technical Summary
In existing industrial silicon raw material processing, the sand-containing sludge water after washing requires a large sedimentation tank with high land area and investment, and is inconvenient to maintain.
Design a slag-water separation hopper for washing silica, including a hopper, a filter screen, a flushing pipe, a drain pipe, and a hemispherical valve. The filter screen separates sand and gravel from mud and water, the flushing pipe washes the sand and gravel and discharges the mud and water, and the hemispherical valve controls the discharge of sand and gravel.
It achieves a slag-water separation effect with small equipment footprint, low investment, simple operation, and easy maintenance.
Smart Images

Figure CN224292664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial silicon raw material processing, specifically a slag-water separation bucket for washing silica. Background Technology
[0002] The industrial silicon raw material processing involves cleaning the silica. The resulting sand-laden sludge needs to be settled, with the supernatant reused and the settled sand and gravel periodically excavated and cleaned. This requires large sedimentation tanks and high investment costs. To address these issues, this patented equipment is designed, which occupies less space, requires lower investment, and is easy to maintain. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a slag-water separation bucket for washing silica, which can effectively solve the problems in the prior art.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a slag-water separation hopper for washing silica, including a hopper, a filter screen, a flushing pipe, a drain pipe, a slag outlet, and a hemispherical valve. Usually, a drum washing machine is installed on the top of the separation hopper. After washing the silica, the sand and gravel mud and water are caught by the separation hopper and separated by the filter screen. The sand and gravel are intercepted, and the mud and water are discharged into the ditch through the drain pipe. The sand and gravel are stored in the separation hopper. Before cleaning, clean water is injected through the flushing pipe to wash the mud again. The mud and water are discharged through the drain pipe. After draining, the hemispherical valve of the slag outlet is opened to discharge the sand and gravel to the truck below, which can then be sold to the sand and gravel plant.
[0005] The filter screen is detachably connected inside the hopper, the flushing pipe and drain pipe are fixed to the outside of the hopper, the slag outlet is fixedly connected to the bottom of the hopper, and the hemispherical valve is connected to the lower part of the slag outlet.
[0006] The filter screen consists of four sides, each side pressed against the inner wall of the hopper by a clamp; the pore size of the filter screen is 10-100μm. The filter screen is detachably connected inside the hopper for easy disassembly and maintenance.
[0007] The hopper sidewall is provided with at least two rows of flushing pipe holes and at least two rows of drain pipe holes;
[0008] The flushing pipe hole is located above the drain pipe hole.
[0009] The flushing pipe hole is connected to the flushing pipe, and the flushing pipe hole is connected to the drain pipe, so that the flushing pipe and the drain pipe are alternately connected to the outer wall of the hopper from top to bottom.
[0010] The hopper sidewall is provided with two rows of flushing pipe holes and two rows of drain pipe holes;
[0011] Two flushing pipe holes are provided on each of the four sides;
[0012] The upper drain pipe hole has two flushing pipe holes on each of its four sides, and the lower drain pipe hole has one flushing pipe hole on each of its four sides.
[0013] The diameter of the flush pipe hole is 1-5cm; the diameter of the drain pipe hole is 15-25cm.
[0014] The bottom of the slag discharge port adopts a conical tube structure, which is inserted into the upper part of the hemispherical valve with the spherical surface facing down. During sand discharge, the sand is discharged through the concave opening, and there is a gap between the sand and gravel falling into the hemispherical valve, reducing friction between the sand and gravel and the hemispherical valve, reducing wear and increasing service life.
[0015] The slag-water separation bucket for washing silica provided by this utility model, by adopting the above-mentioned structure, has the following beneficial effects:
[0016] (1) The structure is simple and convenient, and the footprint is small.
[0017] (2) Low investment, no need for large-capacity sedimentation tanks.
[0018] (3) It is simple and convenient to use. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is the front view of the present invention.
[0021] Figure 2 This is the left view of the present invention.
[0022] Figure 3 This is a top view.
[0023] Figure 4 This is a top view of the flushing drain pipe (without the hopper).
[0024] Figure 5 This is a top view (without a mesh).
[0025] Figure 6 This is a cross-sectional view of the slag outlet and the hemispherical valve.
[0026] In the diagram, 1 is the hopper, 2 is the filter screen, 3 is the flushing pipe, 4 is the drain pipe, 5 is the slag outlet, 6 is the ball valve, 7 is the flushing pipe hole, 8 is the drain pipe hole, a is the water inlet, and b is the drain outlet. Detailed Implementation
[0027] like Figure 1 In a silica washing slag-water separation hopper, a filter screen 2 is detachably connected inside the hopper 1, a flushing pipe 2 and a drain pipe 3 are fixed to the outside of the hopper 1, a slag outlet 5 is fixedly connected to the bottom of the hopper 1, and a hemispherical valve 6 is connected to the lower part of the slag outlet 5.
[0028] The filter screen 2 consists of four filter screens, each of which is pressed against the inner wall of the hopper 1 by a clamp; the filter screen pore size is 50μm.
[0029] The side wall of the hopper 1 is provided with at least two rows of flushing pipe holes 7 and at least two rows of drain pipe holes 8;
[0030] The flushing pipe hole 7 is located above the drain pipe hole 8.
[0031] The flushing pipe hole 7 is connected to the flushing pipe 3, and the flushing pipe hole 7 is connected to the drain pipe 4, so that the flushing pipe 3 and the drain pipe 4 are alternately connected to the outer wall of the hopper 1 from top to bottom.
[0032] Two rows of flushing pipe holes 7 and two rows of drain pipe holes 8 are provided on the side wall of the hopper 1;
[0033] Two flushing pipe holes 7 are provided on each of the four sides;
[0034] The upper drain pipe hole 8 has two flushing pipe holes on each of its four sides, and the lower drain pipe hole 8 has one flushing pipe hole on each of its four sides.
[0035] The diameter of flush pipe hole 7 is 5cm; the diameter of drain pipe hole 8 is 20cm.
[0036] The bottom of the slag discharge port 5 adopts a conical tube structure, which is inserted into the upper part of the hemispherical valve 6 with the spherical surface facing down. During sand discharge, the sand is discharged through the concave opening, and there is a gap between the sand and gravel falling into the hemispherical valve 6, which reduces the friction between the sand and gravel and the hemispherical valve, reduces wear, and increases service life.
[0037] The operating principle of this device using the above structure is as follows:
[0038] After washing the stones in the drum stone washing machine, the sand and gravel sludge flow into the separation hopper, where they are separated by the filter screen 1. The sand and gravel are retained, while the sludge flows into the drain pipe 4 and out. Before the sand and gravel need to be discharged, clean water is introduced through the flushing pipe 3 to rinse the sand and gravel. The sludge flows into the drain pipe 4 and is discharged. After draining, the hemispherical valve 6 is opened, and the sand and gravel flow out through the slag outlet 5. The discharge is then contracted at the cone opening and discharged through the hemispherical valve. Generally, a truck is connected below to transport the sand and gravel away.
Claims
1. A slag-water separation hopper for washing silica, characterized in that: The filter screen (2) is detachably connected inside the hopper (1), the flushing pipe (3) and the drain pipe (4) are fixed on the outside of the hopper (1), the slag outlet (5) is fixedly connected to the bottom of the hopper (1), and the hemispherical valve (6) is connected to the lower part of the slag outlet (5).
2. The slag-water separation hopper for washing silica according to claim 1, characterized in that: The filter screen (2) consists of four filter screens, each of which is pressed against the inner wall of the hopper (1) by a clamp; the filter screen pore size is 10-100μm.
3. The slag-water separation hopper for washing silica according to claim 1, characterized in that: The hopper (1) has at least two rows of flushing pipe holes (7) and at least two rows of drain pipe holes (8) on its side wall. The flushing pipe hole (7) is located above the drain pipe hole (8).
4. The slag-water separation hopper for washing silica according to claim 3, characterized in that: The flushing pipe hole (7) is connected to the flushing pipe (3), and the flushing pipe hole (7) is connected to the drain pipe (4), so that the flushing pipe (3) and the drain pipe (4) are alternately connected to the outer wall of the hopper (1) from top to bottom.
5. The slag-water separation hopper for washing silica according to claim 4, characterized in that: The side wall of the hopper (1) is provided with two rows of flushing pipe holes (7) and two rows of drain pipe holes (8). Two flushing pipe holes (7) are provided on each of the four sides; The upper drain pipe hole (8) has two flushing pipe holes on each of its four sides, and the lower drain pipe hole (8) has one flushing pipe hole on each of its four sides.
6. The slag-water separation hopper for washing silica according to claim 5, characterized in that: The diameter of the flushing pipe hole (7) is 1-5cm; the diameter of the drain pipe hole (8) is 15-25cm.
7. The slag-water separation hopper for washing silica according to claim 1, characterized in that: The bottom of the slag outlet (5) adopts a conical tube structure, which is inserted into the upper part of the hemispherical valve (6), with the hemispherical surface facing down.