CN107515180B - Sedimentation test and analysis device - Google Patents
Sedimentation test and analysis device Download PDFInfo
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- CN107515180B CN107515180B CN201710816603.2A CN201710816603A CN107515180B CN 107515180 B CN107515180 B CN 107515180B CN 201710816603 A CN201710816603 A CN 201710816603A CN 107515180 B CN107515180 B CN 107515180B
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 212
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000004458 analytical method Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000011160 research Methods 0.000 claims description 4
- 238000010998 test method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sedimentation test and analysis device, which comprises a stirring and sedimentation device, wherein a sedimentation pipe of the sedimentation device comprises a plurality of sedimentation sub-pipes and sedimentation bottom pipes which are mutually overlapped, and a butterfly-shaped cover plate is arranged at the lower edge of each sedimentation sub-pipe. And selecting specifications of the sedimentation branch pipes and the sedimentation bottom pipes according to test requirements. After reaching the preset sedimentation time, the upper first sedimentation branch pipe is not moved, the lower sedimentation branch pipe and the sedimentation bottom pipe are moved left, the butterfly cover plate of the first sedimentation branch pipe seals the opening of the lower sedimentation pipe, ore pulp in the first sedimentation branch pipe flows down along the outer wall of the lower sedimentation pipe and flows into a lower container through a funnel, and after ore pulp of the first sedimentation pipe is discharged, the lower sedimentation pipe is reset, and the container is replaced; repeating the action, and sequentially taking out the ore pulp in the rest sedimentation branch pipes; and finally, pulling out the rubber plug of the discharge port of the sedimentation bottom tube, and taking out the ore pulp in the sedimentation bottom tube. And intercepting suspensions with different sedimentation heights by controlling sedimentation time, and analyzing the material properties in the areas with different sedimentation heights.
Description
Technical Field
The invention relates to the field of mineral separation, in particular to a sedimentation test and analysis device.
Background
In mineral separation production, an ore pulp concentration or solid-liquid separation process is often used, sedimentation is the most common means of the ore pulp concentration or solid-liquid separation process, the sedimentation effect is controlled by a plurality of factors such as mineral composition, particle density, particle size distribution, particle shape, concentration, medium property, temperature and the like in the ore, the production process is complex, the material property, the medium property and the environmental factors are continuously changed, and the sedimentation speed of the material cannot be obtained through theoretical calculation. The sedimentation performance of materials is generally researched through a sedimentation test, and a basis is provided for the process design and application of realizing concentration or solid-liquid separation in a sedimentation mode. In general, the sedimentation test is carried out by simple measurement, and the sedimentation performance of materials with specific properties is judged by the heights of supernatant layers at different times. The method has the advantages that the operation is simple, the subjectivity is strong, the correlation properties of the supernatant layer and the sedimentation layer cannot be obtained, and the correlation properties of different heights cannot be obtained.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sedimentation test and analysis device, which can obtain the properties of supernatant or suspension with different sedimentation heights when specific materials are settled for different times, and compared with the traditional test mode, the obtained information quantity is obviously increased, and the guidance is stronger.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a subsidence test and analytical equipment, including the support, be equipped with the backup pad in the middle of the support, backup pad upper portion is equipped with the agitator, the support top is equipped with agitator motor, agitator stretches into in the agitator, the agitator bottom is equipped with the pulp discharging mouth, be equipped with the sedimentation tube support on the support bottom surface, sedimentation tube support lower part fixed hopper bracket and funnel, sedimentation tube support upper portion wears to overlap the sedimentation tube, the sedimentation tube is from top to bottom by last locking device and lower locking ring location respectively, the sedimentation tube includes a plurality of mutually superimposed sedimentation tube and sedimentation bottom tube, sedimentation tube inner chamber is the drum that link up, be equipped with the last location dog that is located the inner chamber axis left on the outer wall of sedimentation tube upper plane, be equipped with the lower location dog that is located inner chamber axis right side on the outer wall of sedimentation tube lower plane, the lower location dog bottom surface surpasss sedimentation tube lower plane, sedimentation bottom tube's inner chamber size is unanimous with sedimentation tube inner chamber size, the bottom surface shutoff, be equipped with the last location dog that is located inner chamber axis left on the outer wall of sedimentation bottom tube, between sedimentation tube and sedimentation tube are by last location dog and down location each other and lean on spacing butterfly down along each being equipped with down the separation apron.
The stirring barrel is internally provided with a conical guide plate.
The pulp discharging port is provided with a pulp discharging valve.
The height of each sedimentation pipe is sequentially reduced from top to bottom.
The upper locking device comprises an upper locking ring and an elastic gasket, and an eccentric compression handle for pressing the elastic gasket is arranged on the upper locking ring.
The bottom surface of the sedimentation bottom tube is provided with a discharge hole.
The test method of the sedimentation test and analysis device is completed according to the following steps:
1. according to the test requirements, selecting the specifications of a sedimentation branch pipe and a sedimentation bottom pipe, assembling the sedimentation device, plugging a discharge port of the sedimentation bottom pipe by using a rubber plug, placing a container below a funnel, and then testing water;
2. preparing a certain volume of ore pulp according to a preset concentration, injecting the ore pulp into a stirring barrel, then starting a stirring motor to stir the ore pulp until materials are uniformly dispersed, opening a pulp discharging valve of the stirring barrel to the maximum, injecting the ore pulp into a sedimentation pipe, closing the pulp discharging valve after the ore pulp reaches the total height of research sedimentation, starting timing, and simultaneously closing the stirring motor;
3. after reaching the preset sedimentation time, the upper first sedimentation branch pipe is not moved, the lower sedimentation branch pipe and the sedimentation bottom pipe are moved left, the butterfly cover plate of the first sedimentation branch pipe seals the opening of the lower sedimentation pipe, ore pulp in the first sedimentation branch pipe flows down along the outer wall of the lower sedimentation pipe and flows into a lower container through a funnel, and after ore pulp of the first sedimentation pipe is discharged, the lower sedimentation pipe is reset, and the container is replaced;
4. the first sedimentation pipe and the second sedimentation pipe above are fixed, the lower sedimentation pipe is moved left, a butterfly cover plate of the second sedimentation branch pipe seals an opening of the lower sedimentation pipe, ore pulp in the second sedimentation branch pipe flows down along the outer wall of the lower sedimentation pipe and flows into a lower container through a funnel, and after ore pulp of the second sedimentation pipe is discharged, the bottom of the lower sedimentation pipe is reset, and the container is replaced;
5. repeating the action, and sequentially taking out the ore pulp in the rest sedimentation branch pipes;
6. pulling out a rubber plug of a discharge hole of the sedimentation bottom tube, so that ore pulp in the sedimentation bottom tube flows into a container below through a funnel;
7. and respectively analyzing the ore pulp concentration, the granularity composition and the chemical composition of the materials in each taken-out sedimentation pipe.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is adopted for sedimentation test analysis, the number of sedimentation sub-pipes and the sedimentation sub-pipes with different heights are selected according to test requirements to be combined. By controlling the sedimentation time, suspensions with different sedimentation heights can be intercepted, and the material or medium properties in different sedimentation height intervals can be analyzed. The device has simple structure, convenient operation and strong applicability.
Drawings
Fig. 1 is a schematic structural view 1 of the present invention.
Fig. 2 is a schematic structural view of the present invention 2.
Fig. 3 is a front view of a sedimentation tube.
Fig. 4 is a side view of a sedimentation leg.
Fig. 5 is a top view of a sedimentation tube.
Fig. 6 is a front view of the sedimentation bottom tube.
Fig. 7 is a side view of a sedimentation bottom tube.
Fig. 8 is a top view of a sedimentation bottom tube.
In the figure: the device comprises a bracket 1, a supporting plate 2, a sedimentation branch pipe 3, a butterfly cover plate 4, a guide plate 5, a sedimentation bottom pipe 6, a discharge opening 7, an upper locking ring 8, an eccentric compaction handle 9, an elastic gasket 10, a lower locking ring 11, a funnel bracket 12, a funnel 13, a sedimentation pipe bracket 14, a stirring motor 15, a pulp discharge opening 16, a stirring barrel 17, a stirrer 18, a pulp discharge valve 19, a lower positioning stop block 20, an upper positioning stop block 21 and a sedimentation pipe serial hole 22.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
1-8, a sedimentation test and analysis device comprises a support 1, wherein a support plate 2 is arranged in the middle of the support 1, a stirring barrel 17 is arranged on the upper portion of the support plate 2, a stirring motor 15 is arranged at the top of the support 1, a stirrer 18 of the stirring motor 15 stretches into the stirring barrel 17, a conical guide plate 5 is arranged in the stirring barrel 17, a slurry discharge port 16 is arranged at the bottom of the stirring barrel 17, and a slurry discharge valve 19 is arranged on the slurry discharge port 16.
The bottom surface of the support 1 is provided with a settling tube support 14, a funnel bracket 12 and a funnel 13 are fixed at the lower part of the settling tube support 14, the upper part of the settling tube support 14 is provided with a settling tube, the settling tube comprises a plurality of settling sub-tubes 3 and settling bottom tubes 6 which are mutually overlapped, settling sub-tubes 3 and settling bottom tubes 6 are provided with settling tube serial holes 22, and the settling sub-tubes 3 and the settling bottom tubes 6 are sleeved on the settling tube support 14 through the settling tube serial holes 22 after being assembled. The number of sedimentation sub-pipes 3 is selected according to the test requirements or purposes to reach the required sedimentation height. The height of each sedimentation sub-pipe 3 and the sedimentation bottom pipe 6 is reduced from top to bottom. The lower part of the sedimentation tube is positioned by a lower locking ring 11. The upper part of the sedimentation tube is positioned by an upper locking device, an elastic gasket 10 and an upper locking ring 8 are sleeved on a sedimentation tube support 14 after the sedimentation tube is assembled, and an eccentric pressing handle 9 is arranged on the upper locking ring 8 to press the elastic gasket so as to tightly connect the tubes under pressure.
The inner cavity of the sedimentation branch pipe 3 is a through cylinder, an upper positioning stop block 21 positioned on the left side of the inner cavity axis is arranged on the outer wall of the upper plane of the sedimentation branch pipe 3, a lower positioning stop block 20 positioned on the right side of the inner cavity axis is arranged on the outer wall of the lower plane of the sedimentation branch pipe 3, the bottom surface of the lower positioning stop block 20 exceeds the lower plane of the sedimentation branch pipe 3, the inner cavity size of the sedimentation branch pipe 6 is consistent with that of the inner cavity of the sedimentation branch pipe 3, a bottom surface is blocked, an upper positioning stop block 21 positioned on the left side of the inner cavity axis is arranged on the outer wall of the upper plane of the sedimentation branch pipe 6, the sedimentation branch pipes 3 and the sedimentation branch pipe 6 are mutually propped against and limited by the upper positioning stop block 21 and the lower positioning stop block 20, and a butterfly cover plate 4 is arranged on the lower edge of each sedimentation branch pipe 3. The bottom surface of the sedimentation bottom pipe 6 is provided with a discharge opening 7.
Examples
The test method of the sedimentation test and analysis device is completed according to the following steps:
1. according to the test requirement, four sedimentation branch pipes 3 with the heights of 290mm, 150mm, 100mm and 60mm and a sedimentation bottom pipe 6 with the height of 40mm are selected from top to bottom, then the sedimentation device is assembled, a discharge opening 7 at the bottom of the sedimentation pipe is plugged by a rubber plug, and a container is placed below a funnel for water testing.
2. Preparing a certain volume of ore pulp (the volume of the ore pulp is slightly larger than the volume of a sedimentation pipe in the total height of research sedimentation) according to a preset concentration, injecting the ore pulp into a stirring barrel 17, then starting a stirring motor 15 to stir the ore pulp until materials are uniformly dispersed, opening a stirring barrel pulp discharge valve 19 to the maximum, injecting the ore pulp into the sedimentation pipe, closing the pulp discharge valve 19 after the ore pulp reaches the total height of research sedimentation, starting timing, and simultaneously closing the stirring motor 15;
3. after reaching the preset sedimentation time, the uppermost sedimentation branch pipe is not moved, the second third and fourth sedimentation branch pipes and the sedimentation bottom pipe are moved leftwards, the butterfly cover plate 4 of the uppermost sedimentation branch pipe seals the opening of the sedimentation pipe below, ore pulp in the uppermost sedimentation branch pipe flows down along the outer wall of the sedimentation pipe below and flows into a lower container through the funnel 13, and after ore pulp in the uppermost sedimentation branch pipe is discharged, the second third and fourth sedimentation branch pipe and the sedimentation bottom pipe 6 are reset, and the container is replaced;
4. the first sedimentation branch pipe and the second sedimentation branch pipe above are fixed, the third sedimentation branch pipe, the fourth sedimentation branch pipe and the sedimentation bottom pipe 6 are moved left, the butterfly-shaped cover plate 4 of the second sedimentation branch pipe seals the opening of the sedimentation pipe below, ore pulp in the second sedimentation branch pipe flows down along the outer wall of the sedimentation pipe below and flows into a container below through a hopper 13, ore pulp in the second sedimentation pipe is discharged, and the third sedimentation branch pipe, the fourth sedimentation branch pipe and the sedimentation bottom pipe 6 are reset and the container is replaced;
5. repeating the above processes, and sequentially taking out ore pulp in the third sedimentation branch pipe and the fourth sedimentation branch pipe;
6. finally, pulling out the rubber plug of the discharge opening 7 of the sedimentation bottom tube, so that the ore pulp in the sedimentation bottom tube 6 flows into the container below through the funnel 13;
7. and respectively analyzing the ore pulp concentration, the granularity composition and the chemical composition of the materials in each taken-out sedimentation pipe.
The above description is only of the basic principle of the invention, and is not limited in any way, and all equivalent changes and modifications according to the invention are within the scope of the technical protection scheme of the patent.
Claims (5)
1. A test method of a sedimentation test and analysis device is characterized in that the sedimentation test and analysis device is adopted, the device comprises a support, a support plate is arranged in the middle of the support, a stirring barrel is arranged at the upper part of the support, a stirring motor is arranged at the top of the support, a stirrer of the stirring motor stretches into the stirring barrel, a slurry discharging port is arranged at the bottom of the stirring barrel, a sedimentation pipe support is arranged on the bottom of the support, a funnel bracket and a funnel are fixed at the lower part of the sedimentation pipe support, a sedimentation pipe is sleeved at the upper part of the sedimentation pipe support, the sedimentation pipes are respectively positioned by an upper locking device and a lower locking ring, each sedimentation pipe comprises a plurality of sedimentation sub-pipes and sedimentation bottom pipes which are mutually overlapped, the inner cavity of each sedimentation sub-pipe is a through cylinder, an upper positioning stop block positioned at the left side of the inner cavity axis is arranged on the outer wall of the upper plane of each sedimentation sub-pipe, a lower positioning stop positioned at the right side of the inner cavity axis is arranged on the outer wall of the lower plane of each sedimentation sub-pipe, the inner cavity size of each sedimentation bottom pipe is consistent with the inner cavity size of each sedimentation sub-pipe, an upper positioning stop block positioned at the left side of the inner cavity axis is arranged on the outer wall of the upper plane of each sedimentation sub-pipe, and each sedimentation sub-pipe is positioned by the upper positioning stop block and lower positioning stop plate in turn, and each sedimentation sub-pipe is reduced; the test method is completed according to the following steps:
1) According to the test requirements, selecting the specifications of a sedimentation branch pipe and a sedimentation bottom pipe, assembling the sedimentation device, plugging a discharge port of the sedimentation bottom pipe by using a rubber plug, placing a container below a funnel, and then testing water;
2) Preparing a certain volume of ore pulp according to a preset concentration, injecting the ore pulp into a stirring barrel, then starting a stirring motor to stir the ore pulp until materials are uniformly dispersed, opening a pulp discharging valve of the stirring barrel to the maximum, injecting the ore pulp into a sedimentation pipe, closing the pulp discharging valve after the ore pulp reaches the total height of research sedimentation, starting timing, and simultaneously closing the stirring motor;
3) After reaching the preset sedimentation time, the upper first sedimentation branch pipe is not moved, the lower sedimentation branch pipe and the sedimentation bottom pipe are moved left, the butterfly cover plate of the first sedimentation branch pipe seals the opening of the lower sedimentation pipe, ore pulp in the first sedimentation branch pipe flows down along the outer wall of the lower sedimentation pipe and flows into a lower container through a funnel, and after ore pulp of the first sedimentation pipe is discharged, the lower sedimentation pipe is reset, and the container is replaced;
4) The first sedimentation pipe and the second sedimentation pipe above are fixed, the lower sedimentation pipe is moved left, a butterfly cover plate of the second sedimentation branch pipe seals an opening of the lower sedimentation pipe, ore pulp in the second sedimentation branch pipe flows down along the outer wall of the lower sedimentation pipe and flows into a lower container through a funnel, and after ore pulp of the second sedimentation pipe is discharged, the bottom of the lower sedimentation pipe is reset, and the container is replaced;
5) Repeating the action, and sequentially taking out the ore pulp in the rest sedimentation branch pipes;
6) Pulling out a rubber plug of a discharge hole of the sedimentation bottom tube, so that ore pulp in the sedimentation bottom tube flows into a container below through a funnel;
7) And respectively analyzing the ore pulp concentration, the granularity composition and the chemical composition of the materials in each taken-out sedimentation pipe.
2. The method for testing a sedimentation test and analysis device according to claim 1, wherein the stirring barrel is internally provided with a conical deflector.
3. The method for testing and analyzing device according to claim 1, wherein the slurry discharging port is provided with a slurry discharging valve.
4. The method for testing the sedimentation test and analysis device according to claim 1, wherein the upper locking device comprises an upper locking ring and an elastic gasket, and the upper locking ring is provided with an eccentric compression handle for pressing the elastic gasket.
5. The method for testing and analyzing device according to claim 1, wherein the bottom surface of the sedimentation bottom tube is provided with a discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816603.2A CN107515180B (en) | 2017-09-12 | 2017-09-12 | Sedimentation test and analysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816603.2A CN107515180B (en) | 2017-09-12 | 2017-09-12 | Sedimentation test and analysis device |
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| CN107515180A CN107515180A (en) | 2017-12-26 |
| CN107515180B true CN107515180B (en) | 2023-11-14 |
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| CN110196259B (en) * | 2019-05-14 | 2021-08-17 | 超威电源集团有限公司 | Device and method for testing coarse cotton and fine cotton ratio of AGM (absorbent glass mat) separator |
| CN112148040B (en) * | 2020-09-27 | 2022-12-16 | 中冶天工集团有限公司 | Liquid experimental device capable of automatically keeping liquid volume constant |
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