A detection device for the composition of talc tailings

The detection device addresses the challenge of inconsistent sampling in wollastonite tailings by using pressure mechanisms to extract and shape particles, ensuring accurate and efficient collection for enhanced utilization.

CN119738221BActive Publication Date: 2025-07-15HAICHENG XINDA MINING
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Patent Information

Application Number
CN202510255420.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-07-15
Estimated Expiration
2045-03-05

AI Technical Summary

Technical Problem

In the prior art, the sampling results are inaccurate when testing talc tailings, which are difficult to represent the talc content of all tailings, and the stacking method of large particles and powder affects the detection results.

Method used

A talc tailings component detection device is designed, including two sampling vertical cylinders and collection detection plates arranged relatively. Through structures such as powder collection chamber, filter mesh, powder suction port and air inlet port, separate sampling and extrusion of talc powder are realized to ensure the complete collection and detection of samples.

Benefits of technology

The accuracy and utilization rate of talc tailings detection are improved. Through multiple complete sampling and powder collection, the treatment process is reduced, ensuring the centralized collection and subsequent detection effect of talc powder.

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Abstract

The present invention discloses a detection device for the composition of talc tailings, belonging to the technical field of talc tailings detection. It includes two sampling vertical cylinders arranged opposite to each other. The two sampling vertical cylinders are connected by a collection and detection plate. A detection powder collection cavity is opened in the collection and detection plate. A powder collection member is arranged in the detection powder collection cavity. The collection and detection plate is connected with a support cross bar through a support column. Both ends of the support cross bar are connected with sampling extraction plates through rotating shafts. The sampling device provided by the present invention for the content detection of talc tailings can completely take multiple complete samples of the talc tailings storage area, and separately sample the easily powdered samples in advance during the sampling process, which is more conducive to the subsequent sorting and processing of talc tailings, is beneficial to the detection of talc powder and the detection of talc particles, reduces the processing procedures, improves the utilization rate of talc tailings, squeezes the original talc powder particles into blocks, and ensures the collection effect of talc powder during the subsequent detection process.
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Description

Technical Field

[0001] The present invention relates to the technical field of talc tailings detection, and particularly to a detection device for the composition of talc tailings. Background Art

[0002] Talc is a common silicate mineral and is widely used in industries such as cosmetics, ceramics, coatings, plastics, etc. Talc tailings are waste materials generated during the mining and processing of talc ore. The main components include incompletely extracted talc and other mineral impurities. Talc tailings are both an environmental burden and potential resources. Through reasonable treatment and comprehensive utilization, the dual goals of resource recovery and environmental protection can be achieved;

[0003] In the talc tailings generated during the processing, the tailings will contain a large amount of talc materials in different processing stages, including talc particles, talc raw materials, and talc powder. In order to reasonably utilize talc tailings, it is necessary to detect the talc content in the talc tailings. When detecting, samples must be extracted from the unit area of the storage location. However, in the current stacking method, during sampling, due to the different talc contents in the tailings at different times (waste), individual samples are difficult to represent the total talc content of the tailings. Moreover, due to the particle characteristics of large particles and powder, the amounts contained in different layers during stacking are also different, which affects the sampling results and ultimately the accuracy of the detection results. Based on this, a detection device for the composition of talc tailings is proposed. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art, and to propose a detection device for the composition of talc tailings.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A detection device for the composition of talc tailings, including two sampling vertical cylinders arranged oppositely. The two sampling vertical cylinders are connected by a collection and detection plate. A detection powder collection cavity is opened in the collection and detection plate. A powder collection member is arranged in the detection powder collection cavity. The collection and detection plate is connected with a support crossbar through a support column. Both ends of the support crossbar are connected with sampling extraction plates through rotating shafts;

[0007] The support crossbar is connected with a crossbeam seat through a fastening and pressing member. A balance plate is arranged on the crossbeam seat. Both ends of the balance plate are connected with pressing columns through traction connecting rod members at the bottom. A piston disk is arranged inside the sampling vertical cylinder. The bottom of the piston disk is connected with a pressing and shaping seat through a connecting column. The pressing column penetrates into the sampling vertical cylinder and is fixedly connected with the piston disk.

[0008] Preferably, the powder collection member includes a filter screen disposed in the detection powder collection cavity. An air suction port communicating with the sampling vertical cylinder is formed in the side wall of the detection powder collection cavity below the filter screen, and an air inlet port communicating with the sampling vertical cylinder is formed in the side wall of the detection powder collection cavity above the filter screen.

[0009] Preferably, a sealing plug communicating with the detection powder collection cavity is provided on one side of the collection detection plate, and one-way air valves are provided in both the air suction port and the air inlet port.

[0010] Preferably, the sampling extraction plate includes an arc-shaped collection plate, and end plates are provided at both ends of the arc-shaped collection plate. The end plates are rotatably connected to the rotating shaft.

[0011] Preferably, the fastening and pressing member includes a knob disk rotatably connected to the cross beam seat. An adjusting screw column is fixedly connected to the bottom of the knob disk, and a threaded adjusting port threadedly connected to the adjusting screw column is formed on the support column.

[0012] Preferably, the traction link member includes a biasing traction rod rotatably connected to the pressing column through a connecting shaft. The end of the biasing traction rod is fixedly connected to the bottom of the balance plate, and a rectangular opening for the biasing traction rod to move is formed on the support cross bar.

[0013] Preferably, a connection port is formed on the cross beam seat, and the balance plate is rotatably connected to the inner wall of the connection port through a balance shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The sampling device provided by the present invention for detecting the content of talc tailings can completely take multiple complete samples of the talc tailings storage area, and separately sample the easily powdered samples in advance during the sampling process, which is more conducive to the subsequent separation and treatment of talc tailings, and is beneficial to the detection of talc powder and talc particles, reduces the treatment process, and improves the utilization rate of talc tailings.

[0016] 2. The present invention processes the samples of talc tailings, and can centrally extrude the talc particles, so that the original talc powder particles are extruded into blocks to achieve shaping, so as to ensure the centralized collection of talc powder in the subsequent process and ensure the collection effect of talc powder during the subsequent detection process. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of a detection device for the composition of talc tailings proposed by the present invention;

[0018] Figure 2 is a structural schematic diagram of a sampling vertical cylinder in a detection device for the composition of talc tailings proposed by the present invention;

[0019] Figure 3 Schematic assembly structure diagram of the fastening and pressing member in a detection device for the composition of talc tailings proposed by the present invention;

[0020] Figure 4 Schematic structure diagram of the sampling and extraction plate in a detection device for the composition of talc tailings proposed by the present invention;

[0021] Figure 5 Schematic cross-sectional structure diagram of a detection device for the composition of talc tailings proposed by the present invention.

[0022] In the figure: 1, sampling vertical cylinder; 2, collection and detection plate; 3, detection powder collection cavity; 4, support column; 5, support crossbar; 6, rotating shaft; 7, crossbeam seat; 8, balance plate; 9, pressing column; 10, piston disc; 11, connecting column; 12, pressing and shaping seat; 13, filter screen; 14, powder suction port; 15, air inlet; 16, sealing plug; 17, arc-shaped collection plate; 18, end plate; 19, knob disc; 20, adjusting screw; 21, offset traction rod; 22, rectangular opening; 23, connection port; 24, balance shaft. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0026] Example, refer to Figures 1 to 5 , a detection device for the composition of talc tailings, including two sampling vertical cylinders 1 arranged oppositely. The pressure of the sampling vertical cylinders 1 comes from external equipment. The two sampling vertical cylinders 1 are connected by a collection and detection plate 2. A detection powder collection cavity 3 is opened in the collection and detection plate 2, and a powder collection member is arranged in the detection powder collection cavity 3;

[0027] Furthermore, the powder collection member includes a filter screen 13 arranged in the detection powder collection cavity 3. A powder suction port 14 communicating with the sampling vertical cylinder 1 is opened on the side wall of the detection powder collection cavity 3 below the filter screen 13. An air inlet 15 communicating with the sampling vertical cylinder 1 is opened on the side wall of the detection powder collection cavity 3 above the filter screen 13. A sealing plug 16 communicating with the detection powder collection cavity 3 is arranged on one side of the collection and detection plate 2, and the sealing plug 16 is arranged on one side;

[0028] When it is necessary to collect the talc powder in the detection powder collection cavity 3, the sealing plug 16 can be opened. Similarly, when pressing and shaping the talc particles in the sampling vertical cylinder 1, the sealing plug 16 can also be opened for decompression. One-way air valves are arranged in both the powder suction port 14 and the air inlet 15. The one-way air valve is a prior art and will not be elaborated in detail here. The direction of the one-way air valve in the powder suction port 14 is from the sampling vertical cylinder 1 to the detection powder collection cavity 3, and the direction of the one-way air valve in the air inlet 15 is from the detection powder collection cavity 3 to the sampling vertical cylinder 1.

[0029] The collection and detection plate 2 is connected with a support cross bar 5 through a support column 4. Both ends of the support cross bar 5 are connected with a sampling extraction member through a rotating shaft 6. The sampling extraction member includes an arc-shaped collection plate 17. End plates 18 are arranged at both ends of the arc-shaped collection plate 17, and the end plates 18 are rotatably connected with the rotating shaft 6. After collecting the talc powder in the talc tailings, control the rotation of the arc-shaped collection plate 17 so that the arc-shaped collection plate 17 rotates to the bottom. During the rotation process, the arc-shaped collection plate 17 arranged in an arc shape will directly scoop the bottom of the sampling vertical cylinder 1 to ensure the collection of the talc sample in the sampling vertical cylinder 1.

[0030] The support cross bar 5 is connected with a cross beam seat 7 through a fastening and pressing member. Furthermore, the fastening and pressing member includes a knob disk 19 rotatably connected with the cross beam seat 7. An adjusting screw column 20 is fixedly connected to the bottom of the knob disk 19. A threaded adjusting opening threaded with the adjusting screw column 20 is opened on the support column 4. Controlling the rotation of the knob disk 19 to drive the adjusting screw column 20 to rotate can achieve the continuous downward movement of the adjusting screw column 20.

[0031] A balance plate 8 is provided on the crossbeam seat 7. A connection port 23 is provided on the crossbeam seat 7. The balance plate 8 is rotatably connected to the inner wall of the connection port 23 through a balance shaft 24. Pressing columns 9 are connected to both bottom ends of the balance plate 8 through traction link members. The balance plate 8 drives the piston disks 10 connected through offset traction rods 21 on both sides of it to move up and down. When the piston disks 10 move downward, the gas in the sampling cylinder 1 will be squeezed.

[0032] Furthermore, the traction link member includes an offset traction rod 21 rotatably connected to the pressing column 9 through a connection shaft. The end of the offset traction rod 21 is fixedly connected to the bottom of the balance plate 8. A rectangular opening 22 for the offset traction rod 21 to move is provided on the support crossbar 5. The rectangular opening 22 can ensure the vertical limit of the offset traction rod 21.

[0033] A piston disk 10 is provided inside the sampling cylinder 1. The bottom of the piston disk 10 is connected to a pressing and shaping seat 12 through a connecting column 11. The pressing and shaping seat 12 is located below the piston disk 10 and can ensure the pressing and shaping of the sample in the sampling cylinder 1. The pressing column 9 penetrates into the sampling cylinder 1 and is fixedly connected to the piston disk 10.

[0034] Before detecting the talc tailings of the present invention, it is necessary to take multiple complete samples of the talc tailings storage area to ensure the accuracy of the detection results. When sampling, the sampling cylinder 1 is inserted downward into the talc tailings by applying pressure until the bottom, ensuring that the talc tailings in this unit area are all inside the sampling cylinder 1;

[0035] By continuously applying pressure to both ends of the balance plate 8 respectively, the balance plate 8 makes continuous reciprocating rotation at the balance shaft 24. During the rotation process, the balance plate 8 drives the piston disks 10 connected through the offset traction rods 21 on both sides of it to move up and down. When the piston disks 10 move downward, the gas in the sampling cylinder 1 will be squeezed, so that the gas enters the detection powder collection chamber 3 from the powder suction port 14. During the flowing process of the gas, a large amount of talc powder mixed in the talc tailings is driven into the detection powder collection chamber 3. When discharging air in the reverse direction, due to the setting of the one-way air valve, the gas in the detection powder collection chamber 3 will only enter the sampling cylinder 1 from the air inlet 15 above. In this way, it will be realized that the talc powder originally in the sampled sampling cylinder 1 is brought into the detection powder collection chamber 3 for collection, thereby realizing the effective collection of the powdered talc powder;

[0036] After completing the collection of the talc powder in the talc tailings, control the rotation of the arc-shaped collection plate 17 so that the arc-shaped collection plate 17 rotates to the bottom. During the rotation process, the arc-shaped collection plate 17 arranged in an arc shape will directly scoop the bottom of the sampling cylinder 1, thereby ensuring the collection of the talc powder in the sampling area from the bottom;

[0037] The control knob disk 19 drives the adjusting stud 20 to rotate, enabling the adjusting stud 20 to continuously move downward, thereby driving the balance plate 8 arranged on the crossbeam seat 7 to continuously move downward. At this time, the pressing and shaping seat 12 arranged at the bottom of the pressing column 9 continuously moves downward, which can continuously extrude the talc particles in the sampling cylinder 1, so that the original talc powder particles can be extruded into blocks to achieve shaping, ensuring the subsequent centralized collection of talc powder and the collection effect of talc powder during the subsequent detection process;

[0038] Since talc powder and talc particles are collected at different stages of processing, their purities vary greatly. By separately sampling the talc powder in this solution, it is more conducive to the judgment of the later detection results. When the purity of the talc powder meets the requirements, the talc powder in the talc tailings can be utilized by screening, reducing the treatment process and improving the utilization rate of the talc tailings.

[0039] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A detection device for the composition of talc tailings, comprising two sampling vertical cylinders (1) arranged oppositely, characterized in that, The two sampling vertical cylinders (1) are connected by a collection and detection plate (2). A detection powder collection cavity (3) is formed in the collection and detection plate (2). A powder collection member is arranged in the detection powder collection cavity (3). The collection and detection plate (2) is connected with a support cross bar (5) through a support upright post (4). Both ends of the support cross bar (5) are connected with a sampling extraction member through a rotating shaft (6). The support cross bar (5) is connected with a cross beam seat (7) through a fastening and pressing member. A balance plate (8) is arranged on the cross beam seat (7). Pressing columns (9) are connected to the bottoms of both ends of the balance plate (8) through traction connecting rod members. A piston disk (10) is arranged inside the sampling vertical cylinder (1). The bottom of the piston disk (10) is connected with a pressing and shaping seat (12) through a connecting column (11). The pressing column (9) penetrates into the sampling vertical cylinder (1) and is fixedly connected with the piston disk (10). A connection port (23) is formed in the cross beam seat (7). The balance plate (8) is rotatably connected with the inner wall of the connection port (23) through a balance shaft (24). The powder collection member includes a filter screen (13) arranged in the detection powder collection cavity (3). A powder suction port (14) communicating with the sampling vertical cylinder (1) is formed in the side wall of the detection powder collection cavity (3) below the filter screen (13). An air inlet (15) communicating with the sampling vertical cylinder (1) is formed in the side wall of the detection powder collection cavity (3) above the filter screen (13). One-way air valves are arranged in both the powder suction port (14) and the air inlet (15). The sampling extraction member includes an arc-shaped collection plate (17). End plates (18) are arranged at both ends of the arc-shaped collection plate (17). The end plates (18) are rotatably connected with the rotating shaft (6). The fastening and pressing member includes a knob disk (19) rotatably connected with the cross beam seat (7). An adjusting screw column (20) is fixedly connected to the bottom of the knob disk (19). A threaded adjusting port threaded with the adjusting screw column (20) is formed in the support upright post (4).

2. The detection device for the composition of talc tailings according to claim 1, wherein, A sealing plug (16) communicating with the detection powder collection cavity (3) is arranged on one side of the collection and detection plate (2).

3. The detection device for the composition of talc tailings according to claim 1, characterized in that, The traction connecting rod member includes an offset traction rod (21) rotatably connected with the pressing column (9) through a connecting shaft. The end of the offset traction rod (21) is fixedly connected to the bottom of the balance plate (8). A rectangular opening (22) for the offset traction rod (21) to move is formed in the support cross bar (5).

Citation Information

Patent Citations

  • Sampling device for ore detection

    CN216410709U