Leaching tank ore pulp layering synchronous sampler
By designing a stratified synchronous sampler for leaching tank slurry, which employs an outer and inner cylinder structure, multi-layer synchronous sampling is achieved. This solves the problem that existing samplers cannot simultaneously acquire samples from high, medium, and low liquid levels, thus improving the accuracy and efficiency of sampling data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-07
AI Technical Summary
The existing sampler cannot simultaneously acquire samples from high, medium, and low liquid levels in the leaching tank, resulting in deviations in the cyanide residue grade data.
A stratified synchronous sampler for leaching tank slurry was designed, which adopts an outer cylinder and an inner cylinder structure. The inner cylinder is equipped with a sampling window and a partition plate. Multi-layer synchronous sampling can be achieved by rotating the handle, and the sealing is ensured by a sealing ring and a sealing door.
Multi-layer synchronous sampling was achieved, ensuring the accuracy and efficiency of sampling data, avoiding slurry leakage, and improving the representativeness and accuracy of cyanide slag grade detection.
Smart Images

Figure CN224095463U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ore pulp analysis experimental instrument, and concretely relates to a leaching tank ore pulp layered synchronous sampler. BACKGROUND
[0002] It is known that the ore dressing metallurgical chemical experimental field needs to take liquid or ore pulp to determine the content of certain material, but stratification often occurs in the container of liquid, and uneven distribution of liquid or ore pulp in high, middle and low layers leads to deviation of the determined material content, for example, gold concentrate cyanide smelting gold, cyanide liquid and gold concentrate are formed into ore pulp through mechanical stirring in the leaching tank, chemical reaction occurs in the process, gold cyanide complex is dissolved in the cyanide liquid, and sample is taken to determine the grade of gold in cyanide residue after reaction for 24 or 72 hours, the existing sampler siphon / pipette sampling can only take single depth sample, and cannot synchronously obtain high, middle and low liquid surface samples, leading to deviation of cyanide residue grade data. SUMMARY
[0003] The utility model discloses a kind of leaching tank ore pulp layered synchronous samplers with simple structure, accurate sampling data, multi-layer synchronous sampling, high sampling efficiency, to solve the deficiency of the prior art.
[0004] The utility model discloses a technical scheme to solve its technical problem:
[0005] A kind of leaching tank ore pulp layered synchronous sampler is equipped with outer cylinder and inner cylinder, and is characterized in that at least three sampling windows are arranged in the vertical direction of the outer cylinder, the inner cylinder is sleeved in the inside of the outer cylinder, the vertical feed strip hole with greater width than the sampling window is arranged on the side of the inner cylinder, the inner cylinder is rotationally connected with the outer cylinder, and the vertical direction of the inner cylinder is distributed with partition plate.
[0006] The inner cylinder and the outer cylinder are both circular cylinders.
[0007] The sampling window is respectively equipped with a closing door, the outer wall of the outer cylinder on the left and right sides of the sampling window is equipped with a sliding door groove, the groove wall on the upper and lower ends of the sliding door groove is equipped with a door slot, the closing door is placed in the sliding door groove, and the upper and lower ends of the closing door are clamped in the door slot and slide along the door slot.
[0008] The upper and lower ends of the door slot of the sliding door groove on one side of the sampling window are equipped with the mounting port of the closing door, the closing door is placed on the sliding door groove through the mounting port, and the closing door slides along the door slot to the position of the sampling window and closes the sampling window.
[0009] The inner wall of the outer cylinder between adjacent sampling windows of this invention is provided with an annular groove, and a sealing ring is inserted into the annular groove. The sealing ring is sealed and fitted with the outer wall of the inner cylinder to ensure the slurry is sealed between adjacent sampling windows.
[0010] The outer cylinder of this invention has a fixed handle connected to the upper outer wall, through which the outer cylinder is held.
[0011] The sealing gasket of this invention is pasted on the inner wall of the closed door to seal the sampling window and prevent slurry leakage.
[0012] This utility model, due to the above-mentioned structure, has the advantages of simple structure, accurate sampling data, multi-layer synchronous sampling, and high sampling efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 yes Figure 1 Perspective view.
[0015] Figure 3 yes Figure 1 Cross-sectional view of the inner and outer cylinders.
[0016] Figure 4 yes Figure 1 A schematic diagram of the inner cylinder.
[0017] Figure 5 yes Figure 4 Top sectional view. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] As shown in the attached figure, the technical solution adopted by this utility model to solve its technical problem is:
[0020] A leaching tank slurry stratification synchronous sampler includes an outer cylinder 1 and an inner cylinder 2. The outer cylinder 1 has at least three sampling windows 3 in its vertical direction. The inner cylinder 2 is nested inside the outer cylinder 1. The side of the inner cylinder 2 has vertical feed strip holes 4 larger than the width of the sampling windows 3. The inner cylinder 2 is rotatably connected to the outer cylinder 1. Partition plates 5 are distributed in the vertical direction of the inner cylinder 2. Partition plates 5 are fixedly connected to the inner wall of the inner cylinder 2 between adjacent sampling windows 3. A rotating handle 13 is fixedly connected to the upper end of the inner cylinder 2, extending outwards from the outer cylinder 1.
[0021] Furthermore, both the inner cylinder 2 and the outer cylinder 1 are circular cylinders.
[0022] Furthermore, the sampling window 3 is provided with a sealing door 6, and the outer wall of the outer cylinder 1 on the left and right sides of the sampling window 3 is provided with a sliding door groove 7. The upper and lower ends of the sliding door groove 7 are provided with a locking door groove 8. The sealing door 6 is placed in the sliding door groove 7, and the upper and lower ends of the sealing door 6 are locked in the locking door groove 8 and slide along the locking door groove 8.
[0023] Furthermore, the upper and lower ends of the sliding door groove 7 on one side of the sampling window 3 are provided with mounting openings 9 for the sealing door 6. The sealing door 6 is placed on the sliding door groove 7 through the mounting openings 9, and the sealing door 6 slides along the mounting openings 8 to the position of the sampling window 3 and closes the sampling window 3.
[0024] Furthermore, an annular groove 10 is provided on the inner wall of the outer cylinder 1 between adjacent sampling windows 3, and a sealing ring 11 is inserted into the annular groove 10. The sealing ring 11 is sealed and fitted with the outer wall of the inner cylinder 2 to ensure the slurry is sealed between adjacent sampling windows 3.
[0025] Furthermore, a fixed handle 12 is connected to the upper outer wall of the outer cylinder 1, and the outer cylinder 1 is held by the fixed handle 12.
[0026] Furthermore, a sealing gasket is affixed to the inner wall of the closed door 6 to seal the sampling window 3 and prevent slurry leakage.
[0027] In use, this utility model has three sampling windows 3: an upper sampling window 3, a middle sampling window 3, and a lower sampling window 3. Two partition plates 5 are provided on the inner wall of the inner cylinder 2. Cutting plates are installed on the inner wall of the inner cylinder 2 between the upper and middle sampling windows 3, and between the middle and lower sampling windows 3. The partition plates 5 divide the inner cylinder 2 into an upper chamber, a middle chamber, and a lower chamber. First, the rotating handle 13 drives the inner cylinder 2 to rotate, rotating the feed strip hole 4 on the inner cylinder 2 to... Move the sampler away from the sampling window 3. With the sampler in a closed state, place it at the bottom of the leaching tank. Then, holding the fixed handle 12, rotate the handle 13 to align the feed strip hole 4 on the inner cylinder 2 with the sampling window 3. This opens the chambers between each partition plate 5 of the inner cylinder 2. The lower layer liquid from the leaching tank enters the lower chamber of the inner cylinder 2 through the lower sampling window 3, the middle layer liquid enters the middle chamber of the inner cylinder 2 through the middle sampling window 3, and the upper layer liquid enters through the upper sampling window 3. The sampler is inserted into the upper chamber of the inner cylinder 2, and then the handle 13 is rotated to rotate the feed bar hole 4 on the inner cylinder 2 away from the sampling window 3. At this time, the upper, middle and lower chambers of the sampler are closed. The sampler is then removed. After the sampler is removed, the sealing door 6 on the side of each sampling window 3 slides to close each sampling window 3. After the sealing is completed, the inner cylinder 2 is rotated again to rotate the feed bar hole 4 on the inner cylinder 2 to the corresponding position of the sampling window 3. Then the sealing door 6 at different positions is opened to release the slurry in each chamber, thereby realizing the sampling of slurry from different layers. The slurry from different layers can also be taken out for testing separately. Using the leaching tank slurry synchronous layered sampler, the slurry from different height layers in the leaching tank can be sampled synchronously by rotating the inner cylinder 2, ensuring the representativeness and accuracy of the cyanide residue grade test. Due to the above structure, this utility model has the advantages of simple structure, accurate sampling data, multi-layer synchronous sampling, and high sampling efficiency.
Claims
1. A simultaneous sampling device for leaching tank slurry stratification, comprising an outer cylinder and an inner cylinder, characterized in that... The outer cylinder has at least three sampling windows in the vertical direction. An inner cylinder is nested inside the outer cylinder. The inner cylinder has a vertical feed bar hole on its side that is wider than the sampling window. The inner cylinder is rotatably connected to the outer cylinder. Partition plates are distributed in the vertical direction of the inner cylinder. Partition plates are fixedly connected to the inner wall of the inner cylinder between adjacent sampling windows. A rotating handle is fixedly connected to the upper end of the inner cylinder. The rotating handle extends out of the outer cylinder.
2. The leaching tank slurry stratification synchronous sampler according to claim 1, characterized in that... Both the inner and outer cylinders are circular.
3. The leaching tank slurry stratification synchronous sampler according to claim 1, characterized in that... The sampling windows are equipped with sealing doors. The outer walls of the outer cylinders on the left and right sides of the sampling windows are provided with sliding door grooves. The upper and lower ends of the sliding door grooves are provided with door locking grooves. The sealing doors are placed in the sliding door grooves, and the upper and lower ends of the sealing doors are locked in the door locking grooves and slide along the door locking grooves.
4. A leaching tank slurry stratification synchronous sampler according to claim 3, characterized in that... The upper and lower ends of the sliding door groove on one side of the sampling window are provided with mounting openings for the sealing door. The sealing door is placed on the sliding door groove through the mounting openings and slides along the mounting door groove to the sampling window position to close the sampling window.
5. A leaching tank slurry stratification synchronous sampler according to claim 1, characterized in that... An annular groove is provided on the inner wall of the outer cylinder between adjacent sampling windows. A sealing ring is inserted into the annular groove, and the sealing ring is sealed and fitted with the outer wall of the inner cylinder to ensure the slurry is sealed between adjacent sampling windows.
6. A simultaneous stratified sampler for leaching tank slurry according to claim 1, characterized in that... A fixed handle is connected to the upper outer wall of the outer cylinder, and the outer cylinder is held by the fixed handle.
7. A simultaneous stratified sampler for leaching tank slurry according to claim 3, characterized in that... A sealing gasket is affixed to the inner wall of the closed door to seal the sampling window and prevent slurry leakage.