Depth-keeping ore pulp sampler

Abstract

The utility model discloses a depth-keeping ore pulp sampler which comprises a lifting rod, a sampling kettle and a pull wire, a connecting piece is arranged at the lower part of the lifting rod, and the sampling kettle is connected and fixed at the lower part of the lifting rod through the connecting piece; an upper hook and a lower hook are arranged at the upper part of the lifting rod; the sampling kettle comprises a kettle body, an upper cover surface and a lower cover surface; the upper cover surface and the lower cover surface are respectively connected with the kettle body in a sealing manner; the kettle body is a vertical cylinder; the upper end of the upper cover face is connected with an inverted-U-shaped pipe, and the lower end of the lower cover face is connected with a straight pipe. The inverted U-shaped pipe and the straight pipe are respectively connected with one end of a hose, and the other ends of the two hoses are respectively connected with a stay wire through a lifting ring; the part, located between the two lifting rings, of the pull wire is kept in a straightened state; the upper end of the pull wire is connected with a pull ring which can be hung on the upper hook or the lower hook. The upper end and the lower end of the sampling kettle are communicated and are connected with the pull wire through the hose, so that sampling and sampling stopping can be quickly controlled, samples can be quickly discharged through the hose after being collected, and the sampling device is very suitable for ore pulp layering or fixed-depth sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry sampling devices, in particular to a fixed-depth slurry sampler. Background Art

[0002] Slurry sampling is a fundamental operation in mineral processing operations, and representative sampling is a prerequisite and fundamental requirement for laboratory analysis. Currently, most mining companies use a rod-and-sampling bucket device to collect slurry samples. While this device works well for shallow-layer sampling, it's incapable of collecting samples below the shallow depth. This is particularly true when sampling slurries in separate layers or at specific depths for analysis of concentration, fineness, and grade. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a fixed-depth slurry sampler.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A fixed-depth slurry sampler comprises a lifting rod, a sampling pot and a pull line. A connecting piece is provided at the lower portion of the lifting rod, and the sampling pot is connected and fixed to the lower portion of the lifting rod through the connecting piece. An upper hook and a lower hook are provided at the upper portion of the lifting rod.

[0006] The sampling pot includes a pot body, an upper cover and a lower cover, and the upper cover and the lower cover are respectively sealed with the pot body; the pot body is a vertical cylinder; the upper end of the upper cover is connected to an inverted U-shaped tube, and the lower end of the lower cover is connected to a straight tube; the inverted U-shaped tube and the straight tube are respectively connected to one end of a hose, and the other ends of the two hoses are respectively connected to a pull wire through a lifting ring; the part of the pull wire located between the two lifting rings remains in a straight state; the upper end of the pull wire is connected to a pull ring, and the pull ring can be hung on an upper hook or a lower hook.

[0007] Furthermore, two connecting pieces arranged vertically are provided at the lower part of the lifting rod, and a rectangular gap is provided in the middle of the connecting pieces; rectangular pins are respectively provided at the upper and lower parts of the side of the sampling pot close to the lifting rod, which are used to be inserted into the rectangular gaps of the upper and lower connecting pieces respectively.

[0008] Furthermore, a hanging rod is provided at the top of the lifting rod for hanging the lifting rod, a handle is provided below the hanging rod, an upper hook and a lower hook are provided below the handle, and a scale is drawn on the position of the lifting rod below the lower hook for displaying the distance from the bottom end of the lifting rod.

[0009] Furthermore, the length and width of the rectangular gap of the connecting member are respectively equal to the length and width of the rectangular pin, and the depth of the rectangular gap is equal to the height of the connecting member.

[0010] Furthermore, the lifting rod is cylindrical; the upper cover surface is in an inverted funnel shape, and the lower cover surface is in a funnel shape.

[0011] Furthermore, the hanging rod is cylindrical or cubical, and is horizontally fixed to the top end of the lifting rod. The length of the hanging rod is greater than the diameter of the lifting rod.

[0012] Furthermore, the distance between the upper hook and the lower hook is equal to the height difference between the position of the pull ring when the pull wire is fully raised and the position of the pull ring when the pull wire is fully lowered.

[0013] Furthermore, the inner diameter and outer diameter of the pot body are equal to the inner diameter and outer diameter of the lower end of the upper cover and the upper end of the lower cover, the inner diameter of the pot body is 5-20 cm, and the wall thickness is 0.1-1 cm.

[0014] Furthermore, the inner diameters of the inverted U-shaped tube and the straight tube are 2-5 cm, the wall thickness is 0.1-0.5 cm, the height of the inverted U-shaped tube is 3-5 cm, the width is 5-10 cm, and the length of the straight tube is 3-5 cm.

[0015] Furthermore, the hose is a PVC plastic tube or a silicone tube, which is foldable. The outer diameter of the inverted U-shaped tube and the straight tube is equal to the inner diameter of the connected hose, and the length of the hose is 5-20 cm. One end of the hose is plugged into the connected inverted U-shaped tube or straight tube and is tightened with a clamp (27).

[0016] The beneficial effects of the present invention are:

[0017] (1) In the present invention, the upper and lower ends of the sampling pot are connected and connected to the pull line through a hose, which can realize the rapid control of sampling and stopping sampling. After the sample is collected, it can be quickly released through the hose, which is very suitable for slurry stratification or fixed depth sampling.

[0018] (2) In the present invention, the sampling pot and the lifting rod can be quickly installed and disassembled through a connecting piece, which is convenient for the transfer of collected samples. A hanging rod is provided at the top of the lifting rod for easy placement. A scale is provided on the lifting rod for easy reading when sampling in layers or at a fixed depth.

[0019] (3) In the present invention, the sampling process can be controlled by hanging the pull ring on the pull line on the upper hook or the lower hook, which is convenient and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of the fixed-depth slurry sampler in an embodiment of the present utility model when collecting samples.

[0021] Figure 2 This is a schematic diagram of the structure of the fixed-depth slurry sampler before and after collecting samples in an embodiment of the utility model.

[0022] Figure 3It is a cross-sectional view of the connection between the connecting member and the lifting rod in an embodiment of the present utility model.

[0023] Figure 4 It is a schematic diagram of the upper part of the lifting rod in the embodiment of the present utility model.

[0024] Figure 5 Schematic diagram of a sampling pot in an embodiment of the present invention.

[0025] Figure 6 This is a schematic diagram of the connection between the sampling pot and the lower part of the lifting rod in an embodiment of the present utility model. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that this embodiment is based on the technical solution and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to this embodiment.

[0027] This embodiment provides a fixed depth slurry sampler, such as Figure 1-6 As shown, it includes a lifting rod 1, a sampling pot 2 and a pull line 3. The lifting rod 1 is a vertical long rod. A connecting piece 11 is provided at the lower part of the lifting rod 1. The sampling pot 2 is connected and fixed to the lower part of the lifting rod 1 through the connecting piece 11. The upper part of the lifting rod 1 is provided with an upper hook 14 and a lower hook 15.

[0028] like Figure 5 and Figure 6 As shown, the sampling pot 2 includes a pot body 21, an upper cover 22 and a lower cover 23, and the upper cover 22 and the lower cover 23 are respectively connected to the pot body 21 by flanges or threaded seals; the pot body 21 is a vertical cylinder; the upper cover 22 is in the shape of an inverted funnel, and the lower cover 23 is in the shape of a funnel, the upper end of the upper cover 22 is connected with an inverted U-shaped tube 24, and the lower end of the lower cover 23 is connected with a straight tube 25; the inverted U-shaped tube 24 and the straight tube 25 are each connected to one end of a hose 26 through a clamp 27, and the other ends of the two hoses 26 are each connected to the pull wire 3 through a lifting ring 28; the part of the pull wire 3 located between the two lifting rings 28 remains in a straight state; the upper end of the pull wire 3 is connected with a pull ring 31, and the pull ring 31 can be hung on the upper hook 14 or the lower hook 15.

[0029] like Figure 3 As shown, in this embodiment, two connecting parts 11 arranged vertically are provided at the lower part of the lifting rod 1, and a rectangular gap 111 is provided in the middle of the connecting part 11; the upper and lower parts of the sampling pot 2 on the side close to the lifting rod 1 are respectively provided with rectangular pins 211, which are used to be inserted into the rectangular gaps 111 of the upper and lower connecting parts 11 respectively.

[0030] like Figure 4As shown, in this embodiment, a hanging rod 12 is provided at the top of the lifting rod 1 for hanging the lifting rod 1, and a handle 13 is provided below the hanging rod 12. An upper hook 14 and a lower hook 15 are provided below the handle 13. A scale 16 is drawn at the position of the lifting rod 1 below the lower hook 15 for indicating the distance from the bottom end of the lifting rod 1.

[0031] More specifically, the lifting ring 28 is a circular ring, which is placed or sleeved on the other end of the hose 26 and is connected to the hose 26 by strong glue, screws or sutures.

[0032] In this embodiment, the length and width of the rectangular gap 111 of the connecting member 11 are respectively equal to the length and width of the rectangular pin 211 , and the depth of the rectangular gap 111 is equal to the height of the connecting member 11 .

[0033] In this embodiment, the lifting rod 1 is cylindrical.

[0034] In this embodiment, the hanging rod 12 is cylindrical or cubical and is horizontally fixed to the top of the lifting rod 1. The length of the hanging rod 12 is greater than the diameter of the lifting rod 1 (between 5-20 cm).

[0035] In this embodiment, the distance between the upper hook 14 and the lower hook 15 is equal to the height difference between the position of the pull ring 31 when the pull wire 3 is fully raised and the position of the pull ring 31 when the pull wire 3 is fully lowered.

[0036] In this embodiment, the inner diameter and outer diameter of the kettle body 21 are equal to the inner diameter and outer diameter of the lower end of the upper cover 22 and the upper end of the lower cover 23. The inner diameter of the kettle body 21 is 5-20 cm and the wall thickness is 0.1-1 cm.

[0037] In this embodiment, the inner diameter of the inverted U-shaped tube 24 and the straight tube 25 is 2-5 cm, the wall thickness is 0.1-0.5 cm, the height of the inverted U-shaped tube 24 is 3-5 cm, the width is 5-10 cm, and the length of the straight tube 25 is 3-5 cm.

[0038] In this embodiment, the hose 26 is a foldable PVC plastic tube or silicone tube. The outer diameters of the inverted U-shaped tube 24 and the straight tube 25 are equal to the inner diameter of the connected hose 26, and the length of the hose 26 is 5-20 cm. One end of the hose 26 is plugged into the connected inverted U-shaped tube 24 / straight tube 25 and tightened with a clamp 27.

[0039] The working principle of the fixed-depth slurry sampler of this embodiment is:

[0040] When performing slurry stratification or fixed-depth sampling, the pull ring 31 on the pull wire 3 is now hung on the upper hook 14. At this time, the hose 26 is lifted and folded to keep the sampling pot 2 in a closed state. After placing the sampling pot 2 to the specified slurry depth with the lifting rod 1, the pull ring 31 is placed on the lower hook 15. At this time, the hose 26 is lowered and unfolded to allow the sampling pot 2 to be connected from top to bottom for sample collection. After the sample collection is completed, the pull ring 31 is placed on the upper hook 14, the hose 26 is lifted, the upper and lower ends of the sampling pot 2 are closed, the lifting rod 1 is lifted, the sampling pot 2 is pulled out of the slurry liquid surface, the pull ring 31 is placed on the lower hook 15, the hose 26 is lowered, and the slurry in the sampling pot 2 is transferred to the sample tube for testing and analysis.

[0041] Those skilled in the art can make various corresponding changes and modifications based on the above technical solutions and concepts, and all of these changes and modifications should be included in the scope of protection of the claims of this utility model.

Claims

1. A fixed depth slurry sampler, characterized in that: The invention comprises a lifting rod (1), a sampling pot (2) and a pull line (3); a connecting piece (11) is provided at the lower part of the lifting rod (1); the sampling pot (2) is connected and fixed to the lower part of the lifting rod (1) through the connecting piece (11); an upper hook (14) and a lower hook (15) are provided at the upper part of the lifting rod (1); The sampling pot (2) comprises a pot body (21), an upper cover (22) and a lower cover (23), wherein the upper cover (22) and the lower cover (23) are respectively sealedly connected to the pot body (21); the pot body (21) is a vertical cylinder; the upper end of the upper cover (22) is connected to an inverted U-shaped tube (24), and the lower end of the lower cover (23) is connected to a straight tube (25); the inverted U-shaped tube (24) and the straight tube (25) are each connected to one end of a hose (26), and the other ends of the two hoses (26) are each connected to a pull wire (3) through a lifting ring (28); the portion of the pull wire (3) located between the two lifting rings (28) is kept in a straight state; the upper end of the pull wire (3) is connected to a pull ring (31), and the pull ring (31) can be hung on an upper hook (14) or a lower hook (15).

2. The fixed-depth slurry sampler according to claim 1, characterized in that: The lower portion of the lifting rod (1) is provided with two connecting pieces (11) arranged in an upper and lower arrangement, and a rectangular gap (111) is provided in the middle of the connecting piece (11); the upper and lower portions of the sampling pot (2) on one side close to the lifting rod (1) are respectively provided with rectangular latches (211) for inserting into the rectangular gaps (111) of the upper and lower connecting pieces (11), respectively.

3. The fixed-depth slurry sampler according to claim 1, characterized in that: The top end of the lifting rod (1) is provided with a hanging rod (12) for hanging the lifting rod (1), a handle (13) is provided below the hanging rod (12), an upper hook (14) and a lower hook (15) are provided below the handle (13), and a scale (16) is drawn on the position of the lifting rod (1) below the lower hook (15) for indicating the distance from the bottom end of the lifting rod (1).

4. The fixed-depth slurry sampler according to claim 2, characterized in that: The length and width of the rectangular gap (111) of the connecting member (11) are respectively equal to the length and width of the rectangular latch (211), and the depth of the rectangular gap (111) is equal to the height of the connecting member (11).

5. The fixed-depth slurry sampler according to claim 1, characterized in that: The lifting rod (1) is cylindrical; the upper cover surface (22) is in an inverted funnel shape; and the lower cover surface (23) is in a funnel shape.

6. The fixed-depth slurry sampler according to claim 3, characterized in that: The hanging rod (12) is cylindrical or cubical and is horizontally fixed to the top end of the lifting rod (1). The length of the hanging rod (12) is greater than the diameter of the lifting rod (1).

7. The fixed-depth slurry sampler according to claim 1, characterized in that: The distance between the upper hook (14) and the lower hook (15) is equal to the height difference between the position of the pull ring (31) when the pull line (3) is fully raised and the position of the pull ring (31) when the pull line (3) is fully lowered.

8. The fixed-depth slurry sampler according to claim 1, characterized in that: The inner diameter and outer diameter of the kettle body (21) are equal to the inner diameter and outer diameter of the lower end of the upper cover (22) and the upper end of the lower cover (23). The inner diameter of the kettle body (21) is 5-20 cm and the wall thickness is 0.1-1 cm.

9. The fixed-depth slurry sampler according to claim 1, characterized in that: The inner diameters of the inverted U-shaped tube (24) and the straight tube (25) are 2-5 cm, the wall thickness is 0.1-0.5 cm, the height of the inverted U-shaped tube (24) is 3-5 cm, the width is 5-10 cm, and the length of the straight tube (25) is 3-5 cm.

10. The fixed-depth slurry sampler according to claim 1, characterized in that: The hose (26) is a PVC plastic tube or a silicone tube, which is foldable. The outer diameter of the inverted U-shaped tube (24) and the straight tube (25) is equal to the inner diameter of the connected hose (26), and the length of the hose (26) is 5-20 cm. One end of the hose (26) is plugged into the connected inverted U-shaped tube (24) or the straight tube (25) and is tightened with a clamp (27).

Images