Chute capable of automatically and rapidly discharging ore and selecting gold
By using an automatic and rapid gold-collecting sluice with a vortex plate storage grid and a cylinder-driven lifting plate structure, the problem of long loading and unloading time for gold-adhesive grass is solved, achieving efficient mineral recovery and improved economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李树森
- Filing Date
- 2025-01-15
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing placer gold beneficiation process, the loading, unloading and cleaning of gold-adhesive grass or gold-adhesive blankets consume a lot of production time, are labor-intensive, and result in limited retention of heavy minerals, which affects economic benefits and increases production costs.
An automatic and rapid gold-sorting sluice is adopted, which utilizes a vortex plate ore storage grid and a lifting plate structure driven by a thin cylinder to achieve automated ore discharge, combined with a ore discharge flushing pipe for rapid recovery of heavy minerals.
It enables rapid and convenient mineral recycling, reduces production time, increases the recovery rate of heavy minerals, reduces labor intensity and production costs, and improves economic efficiency.
Smart Images

Figure CN224221536U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of placer gold beneficiation equipment, specifically relating to an automatic and rapid gold sluice box for ore discharge. Background Technology
[0002] Currently, in placer gold beneficiation, the sluice box surface is primarily made of gold-adhesive straw or gold-adhesive blankets. During ore discharge, the straw (blankets) need to be loaded and unloaded, and the heavy minerals on them need to be washed away. For a sluice box that is 2 meters wide and 10 meters long, the entire loading, unloading, and washing process takes approximately 2 hours and is very labor-intensive. Furthermore, due to the inherent structure of the sluice box, the amount of heavy minerals that can remain is limited, so the ore discharge interval cannot be too long. Because of these two factors, the loading, unloading, and washing of the gold-adhesive straw (blankets) consumes a significant amount of normal production time, indirectly reducing economic efficiency; the presence of multiple workers performing high-intensity labor also increases production costs. Utility Model Content
[0003] To address the aforementioned problems, effectively reduce the significant production time required for each ore discharge, increase the amount of heavy minerals to be recovered, and reduce the labor intensity of workers, this invention is an automatic and rapid ore discharge and gold beneficiation sluice.
[0004] The technical solution of this utility model is an automatic and rapid ore discharge and gold beneficiation sluice, including a sluice body. The sluice body bed surface is a vortex plate ore storage grid, with lifting plates symmetrically connected on both sides, a thin cylinder, an ore discharge port cover plate at the tail of the sluice body, an ore discharge hopper, and an ore discharge flushing pipe at the head of the sluice body.
[0005] The aforementioned automatic rapid gold ore discharge sluice has lifting plates symmetrically installed on both sides of the inner edge of the sluice body. Vortex plate ore storage grids are evenly installed along the upper edge of the lifting plates. The lifting plates are connected to thin cylinders on both sides. A ore discharge port cover is installed at the tail of the lifting plates. A ore discharge hopper is installed under the ore discharge port cover at the tail of the sluice body. A ore discharge flushing pipe is located at the head of the sluice body.
[0006] During normal production, the slurry flows out of the chute body through the discharge port cover. When discharge is required, the discharge and flushing switches are opened. These switches control the thin cylinders on both sides to simultaneously lift the connecting lifting plate. The vortex plate storage grid and discharge port cover connected to the lifting plate also rise together. The heavy minerals on the bed surface are flushed by the large flow of water from the discharge flushing pipe at the head of the chute body, flowing through the discharge port reserved under the cover into the discharge hopper, and finally collected in the recovery container through the discharge pipe. The entire discharge process can be completed within 5-10 minutes, without human intervention, and is automatic, fast, and convenient.
[0007] The beneficial effects of this utility model are as follows: First, the automatic, fast, and convenient ore discharge greatly reduces the significant amount of normal production time occupied by ore discharge, creating several additional shifts of production time per month and directly increasing economic benefits. Second, it increases the recovery rate. The vortex plate ore storage grid on the bed surface increases the storage space for recovered heavy minerals, and the vortex plate also increases the settling velocity of heavy minerals. The faster and earlier the heavy minerals settle, the less the recovery material is lost, thus increasing the recovery rate and creating more economic benefits. Furthermore, it reduces personnel intervention, lightens workload, and reduces expenses. Attached Figure Description
[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0009] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0010] In the diagram: 1. Main body of the chute; 2. Connecting lifting plate; 3. Vortex plate ore storage grid; 4. Ore discharge port cover; 5. Ore discharge hopper; 6. Ore discharge pipe; 7. Thin cylinder; 8. Ore discharge flushing pipe. Detailed Implementation
[0011] Examples, such as Figure 1 As shown: An automatic rapid gold ore discharge sluice includes a sluice body 1. Connecting lifting plates 2 are symmetrically installed on both sides of the sluice body 1. Vortex plate ore storage grids 3 are evenly installed along the length of the connecting lifting plates 2. A discharge port cover 4 is installed at the tail end of the connecting lifting plates 2. A discharge hopper 5 is installed below the discharge port cover 4. The discharge hopper 5 is connected to the sluice body 1. A discharge pipe 6 is located at the bottom of the discharge hopper 5. The connecting lifting plates 2 are connected to two thin cylinders 7 on both sides. A discharge flushing pipe 8 is installed at the head of the sluice body 1 and is connected to an external water supply system.
[0012] When the automatic rapid ore discharge and gold beneficiation sluice of this utility model needs to discharge ore, the ore discharge and flushing switches are opened. The thin cylinders 7 on both sides simultaneously lift the lifting plate 2. The vortex plate ore storage grid 3 and the ore discharge port cover plate 4 connected to the lifting plate also rise together. The heavy minerals on the bed surface are flushed by the large flow of water from the ore discharge flushing pipe 8 and flow through the ore discharge port reserved under the pressure plate into the ore discharge hopper 5. Finally, they are collected into the recovery container through the ore discharge pipe 6. The entire ore discharge is completed automatically. The process is automatic, fast, and convenient, and can be completed within 5-10 minutes, which greatly saves ore discharge time, extends production time, reduces labor intensity, and reduces the number of staff.
[0013] The above are merely embodiments of this utility model, provided as examples to clearly illustrate its function, and are not intended to limit the implementation of this utility model. For those skilled in the art, different variations or modifications can be made based on the above description without creative effort; therefore, it is neither necessary nor possible to provide an endless description of all embodiments. All equivalent structures made using the description and drawings of this utility model are similarly within the scope of patent protection of this utility model.
Claims
1. An automatic rapid gold sluice box for ore discharge and beneficiation, comprising a sluice box body (1), characterized in that, The chute body (1) is symmetrically equipped with connecting lifting plates (2) on both sides. The connecting lifting plates (2) are evenly equipped with vortex plate ore storage grids (3) along the length direction. The connecting lifting plates (2) are equipped with ore discharge port cover plates (4) at the tail end. The ore discharge port cover plates (4) are equipped with ore discharge hoppers (5) below the ore discharge hoppers (4). The ore discharge hoppers (5) are connected to the chute body (1). The ore discharge hoppers (5) have ore discharge pipes (6) at the bottom. The connecting lifting plates (2) are connected to thin cylinders (7) on both sides. The ore discharge flushing pipes (8) are installed at the head of the chute body (1). The ore discharge flushing pipes (8) are connected to the external water supply system.
2. The automatic rapid gold sluice box for ore discharge and beneficiation according to claim 1, characterized in that, When ore discharge is required, the ore discharge and flushing switches are turned on. The thin cylinders (7) on both sides lift the lifting plate (2) at the same time. The vortex plate ore storage grid (3) and the ore discharge port cover plate (4) connected to the lifting plate also rise together. The heavy minerals on the bed surface are flushed by the large water flow of the ore discharge flushing pipe (8) and flow into the ore discharge hopper (5) through the ore discharge port reserved under the pressure plate. Finally, they are collected into the recovery container through the ore discharge pipe (6).