A draining device for industrial silicon water washing silica chute
By installing inclined drain troughs and filters in the chute, combined with the drainage pipe design, the problems of silica moisture entering the electric furnace and drainage pipe blockage are solved, achieving a highly efficient drainage effect and ensuring the stability and efficiency of industrial silicon production.
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
Traditional chute drainage methods are ineffective, as the moisture carried by the silica can easily enter the electric furnace, leading to reduced output, increased power consumption, and the fine gravel can easily clog the drainage pipes.
An inclined drain trough and filter screen are installed in the chute. Combined with the location design of the drain pipe, the principle of water sedimentation is utilized. The filter screen has a pore size of 50-100μm to prevent small stones from entering the drain pipe, while also facilitating disassembly and cleaning.
It effectively filters out moisture from the surface of silica, preventing moisture from entering the electric furnace, reducing production risks, improving production efficiency, avoiding drainage pipe blockage, and ensuring the stability and efficient operation of the equipment.
Smart Images

Figure CN224302656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of industrial silicon production equipment, specifically to a dewatering device for an industrial silicon water washing silica chute. Background Technology
[0002] In the industrial silicon production process, washed silica needs to be drained before entering the electric furnace. Traditional chute draining methods are ineffective, as moisture carried by the silica easily enters the furnace, negatively impacting furnace conditions, leading to reduced output, increased power consumption, and increased production risks. Furthermore, existing equipment is inadequate in handling fine gravel in the water, easily causing blockages in the drainage pipes. Therefore, there is an urgent need to develop a novel chute draining device to solve these problems. Summary of the Invention
[0003] This invention aims to provide a high-efficiency industrial silicon washing silica chute draining device, which can effectively filter out moisture from the silica surface, prevent water from entering the electric furnace, ensure the stable operation of the electric furnace, and solve the problem of small gravel clogging the pipes during drainage, thereby reducing production risks and improving production efficiency.
[0004] The present invention provides a novel dewatering device for industrial silicon water washing silica chute, which, based on the above structural design, has the following significant beneficial effects.
[0005] A draining device for an industrial silicon washing silica chute includes an inclined draining trough in the middle of a vertical chute, a drain cover fixed to the lower end of the draining trough by fixing bolts, and a drain pipe at the bottom of the drain cover.
[0006] The drain trough is inclined at 30-45° relative to the vertical chute.
[0007] Alternating baffles are installed on the drain trough.
[0008] The water baffle plate is provided with channels, the diameter of which is 1-3cm.
[0009] A filter screen is installed between the drain cover and the drain tray via a sealing ring.
[0010] The filter mesh has a pore size of 50-100μm.
[0011] A drain pipe is installed at the bottom of the drain cover.
[0012] Sluice drainage structure: A transverse linear groove is provided at the bend of the sluice. This linear groove provides a channel for water to flow out, so that water can flow smoothly out of the sluice body during the silica transport process.
[0013] Filtration structure: There is a filter screen between the chute and the drain cover. The function of this filter screen is to filter the water flowing out of the linear chute, effectively preventing small stones and other impurities from passing through with the water, and ensuring smooth drainage.
[0014] Water collection and drainage structure: A drain cover is installed on the outside of the filter screen to collect the silica washing water after filtration. A drain pipe is installed at the bottom of the drain cover to drain the water collected inside. Placing the drain pipe in this position utilizes the principle of water sedimentation, allowing small stones in the water to settle at the bottom of the cover, preventing them from entering the drain pipe and causing blockage.
[0015] Sealing and Fixing Structure: The drain cover is placed on a rubber sealing gasket, below which are the filter screen and another rubber sealing gasket, secured together by fixing screws and nuts on the outside of the chute. This structure not only effectively seals against water leakage through multiple layers of rubber sealing gaskets, but the screw and nut fixing method also facilitates disassembly of the device when needed to clean up the gravel deposited inside the drain cover.
[0016] Beneficial effects: This device, through its unique structural design, effectively filters moisture from the silica, preventing moisture from entering the electric furnace and adversely affecting furnace conditions. This reduces the probability of decreased output, increased power consumption, and increased production risks. Simultaneously, the ingenious placement of the drain pipe and the easily disassembled structure effectively solve the problem of small stones clogging the pipes during drainage, improving the device's practicality and stability, and facilitating efficient industrial silicon production. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is the front view of the present invention.
[0019] Figure 2 This is a structural diagram of the drainage trough.
[0020] Figure 3 This is a magnified view of the filter screen.
[0021] Figure 4 This is a structural diagram of a drain cover.
[0022] In the diagram, 1 is the chute, 2 is the fixing bolt, 3 is the drain cover, 4 is the drain pipe, 5 is the drain trough, 6 is the filter screen, and 7 is the sealing ring. Detailed Implementation
[0023] like Figure 1As shown, this utility model provides a draining device for an industrial silicon washing silica chute. An inclined draining trough 5 is provided in the middle of a vertical chute 1. A drain cover 3 is fixed to the lower end of the draining trough 5 by fixing bolts 2, and a drain pipe 4 is provided at the bottom of the drain cover 3. This linear draining trough 5 provides a channel for water outflow, allowing water to flow smoothly out of the chute 1 body during silica transport.
[0024] The drain trough 5 is inclined at 30-45° relative to the vertical chute 1.
[0025] Alternating baffles are installed on the drainage trough 5.
[0026] The water baffle plate is provided with channels, the diameter of which is 1-3cm.
[0027] A filter screen 6 is installed between the drain cover 3 and the drain groove 5 through a sealing ring 7.
[0028] The filter screen 6 has a pore size of 50-100μm. A filter screen 6 is located between the chute 1 and the drain cover 3. The function of this filter screen 6 is to filter the water flowing out of the drain chute 5, effectively preventing small stones and other impurities from passing through with the water, ensuring smooth subsequent drainage.
[0029] The drain cover 3 has a drain pipe 4 at its bottom.
[0030] A drain cover 3 is installed on the outside of the filter screen 6 to collect the silica washing water after it has been filtered by the filter screen 6. A drain pipe 4 is installed 30 cm above the bottom of the drain cover 3 to drain the water collected inside the drain cover 3. By placing the drain pipe 4 at this position, the principle of water sedimentation can be utilized to allow small stones in the water to settle at the bottom of the cover, preventing them from entering the drain pipe 4 and causing blockage.
[0031] The drain cover 3 is placed on the rubber sealing gasket 7. Below the rubber sealing gasket 7 are the filter screen 6 and another rubber sealing gasket 7, which are fastened together by fixing screws and nuts on the outside of the chute. This structure not only effectively seals the 6 with multiple layers of rubber sealing gaskets 7 to prevent water leakage, but also the screw and nut fixing method makes it easy to disassemble the device when needed to clean the gravel deposited in the drain cover 3.
[0032] In the above structure, when the washed silica is conveyed along the chute, the water on the surface of the silica flows out through the linear channel at the bend of the chute under the action of gravity. After being filtered by the filter screen to remove small stones and other impurities, the water flows into the enclosure. Because the water inside the enclosure has a certain settling time, small stones will accumulate at the bottom of the enclosure. As the water level inside the enclosure rises, the water is discharged from the drain pipe 30 centimeters from the bottom, thus realizing the drainage process of the silica and effectively preventing small stones from entering the drain pipe and causing blockage. When it is necessary to clean the stones deposited inside the enclosure, simply unscrew the fixing screws and nuts on the outside of the chute to easily disassemble the various components for cleaning.
[0033] This device, through its unique structural design, effectively filters moisture from the silica, preventing moisture from entering the electric furnace and adversely affecting furnace conditions. This reduces the probability of decreased output, increased power consumption, and increased production risks. Simultaneously, the ingenious placement of the drain pipe and its easily disassembled design effectively solve the problem of small stones clogging the pipes during drainage, improving the device's practicality and stability and facilitating efficient industrial silicon production.
Claims
1. A draining device for an industrial silicon water washing silica chute, characterized in that, An inclined drain trough (5) is provided in the middle of the vertical chute (1). A drain cover (3) is fixed to the lower end of the drain trough (5) by a fixing bolt (2). A drain pipe (4) is provided at the bottom of the drain cover (3).
2. A dewatering device for an industrial silicon water washing silica chute according to claim 1, characterized in that: The drain trough (5) is inclined at 30-45° relative to the vertical chute (1).
3. A dewatering device for an industrial silicon water washing silica chute according to claim 1, characterized in that: Alternating baffles are installed on the drain trough (5).
4. A dewatering device for an industrial silicon water washing silica chute according to claim 3, characterized in that: The water baffle plate is provided with channels, the diameter of which is 1-3cm.
5. A dewatering device for an industrial silicon water washing silica chute according to claim 1, characterized in that: A filter screen (6) is provided between the drain cover (3) and the drain groove (5) through a sealing ring (7).
6. A dewatering device for an industrial silicon water washing silica chute according to claim 5, characterized in that: The filter screen (6) has a pore size of 50-100μm.
7. A dewatering device for an industrial silicon water washing silica chute according to claim 1, characterized in that: The drain cover (3) has a drain pipe (4) at the bottom.