CN220650179U - Quick sampling device of ore pulp of area filtering capability - Google Patents
Quick sampling device of ore pulp of area filtering capability Download PDFInfo
- Publication number
- CN220650179U CN220650179U CN202322280142.5U CN202322280142U CN220650179U CN 220650179 U CN220650179 U CN 220650179U CN 202322280142 U CN202322280142 U CN 202322280142U CN 220650179 U CN220650179 U CN 220650179U
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- Prior art keywords
- piston
- filter
- sampling device
- ore pulp
- piston cylinder
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- 238000001914 filtration Methods 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 239000000706 filtrate Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000012780 transparent material Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 4
- 239000011707 mineral Substances 0.000 claims 4
- 239000002002 slurry Substances 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000000967 suction filtration Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a rapid ore pulp sampling device with a filtering function, which comprises a piston cylinder serving as a filtrate storage chamber, wherein a piston is arranged in the piston cylinder, and the piston is connected with a pull rod serving as a piston rod. The lower end of the piston cylinder is connected with a conduit with a switch valve; the lower end of the conduit is detachably connected with a filter. The filter comprises a cylinder body with an upper end plate and a lower end plate, wherein the opening of the upper end plate is connected with a guide pipe, and the lower end plate is provided with a net-shaped opening; the inside of the cylinder body is provided with a filter material. According to the utility model, the ore pulp sampling and the ore pulp filtering are integrated into the same device, and the ore pulp filtering is completed in the sampling process, so that the aim of improving the test efficiency is fulfilled. Meanwhile, the filtrate yield is improved by adopting a negative pressure suction filtration mode, the waste of ore pulp samples is reduced, and the filtration speed is further improved.
Description
Technical Field
The utility model relates to an ore pulp sampling device mainly used in laboratories.
Background
In the hydrometallurgical test process, the pulp is sampled and filtered, and the filtrate is then analyzed and detected. As the prior art, the laboratory pulp sampling device generally has no filtering function, and the basic operation processes of sampling and filtering are as follows: firstly, adopting ear washing balls, a syringe or siphonage and other modes to extract ore pulp, and then adopting filter paper to perform normal-pressure filtration in a funnel.
Although the sampling filtration mode has the characteristics of simplicity and reliability, the following main disadvantages exist: the first, conventional filtration mode filtration speed is slow, and especially when granule in the ore pulp is very thin, the filtration degree of difficulty is bigger, and filtration speed is slower, has influenced test efficiency. Secondly, the filter cake in the conventional filtering mode has high water content and low filtrate yield, so that in order to ensure that the liquid sample quantity can meet the titration analysis requirement, more ore pulp samples are often required to be taken to obtain the liquid sample meeting the titration requirement, and the multi-taken test samples are generally discarded, so that ore pulp is wasted. Thirdly, sampling and filtering are performed step by step, and the test efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a rapid ore pulp sampling device with a filtering function, which is characterized in that firstly, sampling and filtering are integrated into the same device, and ore pulp filtering is completed in the sampling process, so that the aim of improving the test efficiency is fulfilled; secondly, the filtering speed and the filtrate yield are improved by adopting a negative pressure suction filtration mode, and the waste of ore pulp samples is reduced.
The technical scheme of the utility model is as follows:
the ore pulp rapid sampling device with the filtering function comprises a piston cylinder serving as a filtrate storage chamber, wherein a piston is arranged in the piston cylinder, the piston is connected with a pull rod serving as a piston rod, and the lower end of the piston cylinder is connected with a guide pipe with a switch valve; the lower end of the conduit is detachably connected with a filter; the filter comprises a cylinder body with an upper end plate and a lower end plate; the upper end plate of the filter is provided with a hole for connecting the guide pipe, and the lower end plate of the filter is provided with a net-shaped hole; and a filter material is arranged in the cylinder.
Preferably, a plurality of layers of filter materials are arranged in the cylinder body, and each layer of filter material gradually tapers from bottom to top.
Preferably, the side wall of the piston cylinder is made of transparent materials; the side wall is marked with scale marks for observing the volume of filtrate in the piston cylinder.
Preferably, the catheter has a stent attached thereto; the bracket is provided with an opening clamp for clamping the edge of the container wall.
Preferably, the sampling device further comprises a positioning plate mounted on the upper port of the piston cylinder; the positioning plate is provided with a central round hole and positioning block through holes which are positioned on two opposite sides of the central round hole and are respectively communicated with the central round hole; at least two groups of positioning blocks with different heights are fixedly arranged on the side wall of the pull rod; each group of positioning blocks comprises two positioning blocks which are arranged opposite to each other and have equal heights at the lower edges; and a gap which is not smaller than the thickness of the positioning plate is arranged between two adjacent groups of positioning blocks.
The beneficial effects of the utility model are as follows:
firstly, the utility model integrates the pulp sampling and the pulp filtering into the same device, and the pulp filtering is completed in the sampling process, thereby achieving the purpose of improving the test efficiency. Meanwhile, the filtrate yield is improved by adopting a negative pressure suction filtration mode, the waste of ore pulp samples is reduced, and the filtration speed is further improved.
In the second and the optimized technical proposal of the utility model, the filter is internally provided with a plurality of stages of filter materials, and the inner filter materials taper from bottom to top. On the one hand, the filter area is increased, the passing performance of the filter is improved, the blocking of micropores of the filter material is reduced, and on the other hand, the filtering effect is improved through the multi-stage filter material, so that the accuracy of the test result is improved.
Thirdly, a positioning mechanism is added in the optimization technical scheme of the utility model. The piston is pulled upwards to a proper position to wait for the filtrate to enter the piston cylinder, and the positioning plate supports the positioning block from the bottom side through 90 degrees of rotation of the pull rod, so that the positioning of the piston is realized. By means of the positioning mechanism, sampling and suction filtration operation is more convenient.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic structural shape of a positioning plate according to an embodiment of the present utility model.
In the figure, 1, a pull rod; 2. a positioning block; 3. a piston; 4. a piston cylinder; 5. a switch valve; 6. a conduit; 7. a filter; 8. a bracket; 8-1, opening clamps; 9. a positioning plate; 9-1, a central round hole; 9-2, positioning block passing holes.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
As shown in fig. 1, the embodiment of the present utility model includes a piston cylinder 4 as a filtrate reservoir, and a piston 3 is installed in the piston cylinder 4. The piston 3 is connected with a pull rod 1 as a piston rod. The lower end of the piston cylinder 4 is connected with a conduit 6. The conduit 6 is provided with an on-off valve 5 in the form of a plug valve. The lower end of the conduit 6 is detachably connected with a filter 7. The filter 7 comprises a cylinder with upper and lower end plates, wherein the openings of the upper end plate are connected to the conduit 6 and the lower end plate is provided with net openings. And a plurality of layers (three layers in the embodiment) of filter materials are arranged in the cylinder body, and each layer of filter material gradually tapers from bottom to top.
The side wall of the piston cylinder 4 is made of transparent materials, such as inorganic glass, organic glass or transparent plastics. The side wall is marked with scale marks for observing the volume of filtrate in the piston cylinder 4.
The catheter 6 is connected with a bracket 8, and an opening clamp 8-1 is arranged on the bracket 8. During sampling, the filter 7 is suspended from the vessel wall by being clamped to the vessel wall edge by the split clamps 8-1.
The embodiment also comprises a positioning plate 9 fixedly mounted at the upper port of the piston cylinder 4. The positioning plate 9 is provided with a central round hole 9-1, and the positioning plate 9 is also provided with two positioning block through holes 9-2. The two positioning block through holes 9-2 are respectively positioned at two opposite sides of the central round hole 9-1 and are respectively communicated with the central round hole 9-1. The two positioning block through holes 9-2 and the central round hole 9-1 form an integral through hole with a middle round hole extending to two opposite sides, as shown in fig. 2.
Correspondingly, at least two groups (ten groups in the embodiment) of positioning blocks 2 with different heights are fixedly arranged on the side wall of the pull rod 1. Each group of positioning blocks comprises two blocks which are arranged opposite to each other and have the same height at the lower edge. And gaps slightly larger than the thickness of the positioning plate 9 are arranged between two adjacent groups of positioning blocks 2. The total width of each set of positioning blocks and the tie rod in between (i.e. the sum of the thicknesses of the two positioning blocks and the diameter of the tie rod) is greater than the diameter of the central circular hole 9-1 but less than the maximum size accommodated by the two positioning blocks through the holes 9-2 and the central circular hole 9-1.
When the pull rod 1 moves axially, the positioning block 2 runs in the positioning block through hole 9-2. The pull rod 1 is rotated 90 degrees while the filtrate is drawn in place and waiting for the filtrate to enter the piston cylinder 4, and the positioning plate 9 is positioned in the gap and supports the positioning block 2 from the bottom side, thereby realizing the positioning of the piston 3.
When the device is used, the lower end of the filter 7 is firstly inserted below the pulp liquid level, the piston 3 is pulled to a required scale through the pull rod 1 according to the requirement of the sampling amount, and the pull rod 1 is rotated by 90 degrees to position the piston 3. At this time, negative pressure is formed in the piston cylinder 4, ore pulp is sucked into the filter 7, and filtrate enters the piston cylinder 4 after being dispersed and filtered by the multi-stage filter material. When the filtrate volume meets the detection requirement, the switch valve 5 is closed, the conduit 6 is detached from the filter 7, and the sampling is completed.
Claims (5)
1. The utility model provides a take filtering capability's quick sampling device of ore pulp, includes piston cylinder (4) as filtrate apotheca, install piston (3) in piston cylinder (4), piston (3) are connected with pull rod (1) as the piston rod, its characterized in that: the lower end of the piston cylinder (4) is connected with a conduit (6) with a switch valve (5); the lower end of the conduit (6) is detachably connected with a filter (7); the filter (7) comprises a cylinder with upper and lower end plates; the upper end plate opening of the filter (7) is connected with the guide pipe (6), and the lower end plate of the filter (7) is provided with a net-shaped opening; and a filter material is arranged in the cylinder.
2. The rapid mineral slurry sampling device with filtering function according to claim 1, wherein: and a plurality of layers of filter materials are arranged in the cylinder body, and each layer of filter material gradually tapers from bottom to top.
3. The rapid mineral slurry sampling device with filtering function according to claim 1, wherein: the side wall of the piston cylinder (4) is made of transparent materials; the side wall is marked with scale marks for observing the volume of filtrate in the piston cylinder (4).
4. The rapid mineral slurry sampling device with filtering function according to claim 1, wherein: the catheter (6) is connected with a bracket (8); the bracket (8) is provided with an opening clamp (8-1) for clamping the edge of the container wall.
5. The rapid sampling device for mineral slurries with filtering function according to claim 1 or 2 or 3 or 4, characterized in that: the sampling device also comprises a positioning plate (9) arranged at the upper port of the piston cylinder (4); the positioning plate (9) is provided with a central round hole (9-1) and positioning block through holes (9-2) which are positioned on two opposite sides of the central round hole (9-1) and are respectively communicated with the central round hole (9-1); at least two groups of positioning blocks (2) with different heights are fixedly arranged on the side wall of the pull rod (1); each group of positioning blocks comprises two positioning blocks which are arranged opposite to each other and have equal heights at the lower edges; and gaps which are not smaller than the thickness of the positioning plates (9) are arranged between two adjacent groups of positioning blocks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280142.5U CN220650179U (en) | 2023-08-24 | 2023-08-24 | Quick sampling device of ore pulp of area filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280142.5U CN220650179U (en) | 2023-08-24 | 2023-08-24 | Quick sampling device of ore pulp of area filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650179U true CN220650179U (en) | 2024-03-22 |
Family
ID=90270433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280142.5U Active CN220650179U (en) | 2023-08-24 | 2023-08-24 | Quick sampling device of ore pulp of area filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650179U (en) |
-
2023
- 2023-08-24 CN CN202322280142.5U patent/CN220650179U/en active Active
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