CN111450580A - Tailing concentration dehydration test device - Google Patents
Tailing concentration dehydration test device Download PDFInfo
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- CN111450580A CN111450580A CN202010273092.6A CN202010273092A CN111450580A CN 111450580 A CN111450580 A CN 111450580A CN 202010273092 A CN202010273092 A CN 202010273092A CN 111450580 A CN111450580 A CN 111450580A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
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Abstract
The invention discloses a tailing concentration and dehydration test device which comprises a batching module, a feeding dilution module, a natural sedimentation module, a mechanical sedimentation module and a DCS (distributed control system), wherein the batching module is used for preparing tailing raw materials and water into target proportioning materials; the feeding dilution module is connected with the batching module and is used for naturally diluting or forcibly diluting the target proportioning material to obtain a diluted material; the natural settling module is connected with the feeding diluting module and is used for testing natural settling and compression settling tests on the diluted materials; the mechanical settling module is connected with the feeding diluting module and is used for carrying out mechanical accelerated settling and rapid dehydration test on the diluted materials; the DCS control system is used for automatically monitoring and recording test data, and comparing and analyzing test results of a natural sedimentation test and a mechanical accelerated sedimentation test. The invention can complete a plurality of tailings concentration tests and comparative analysis according to test requirements, provides overall opinions on subsequent equipment type selection, saves materials and has high automation level.
Description
Technical Field
The invention relates to the technical field of filling, in particular to a tailing concentration and dehydration test device.
Background
Concentration and dehydration are important links for tailing filling preparation, and the selection of tailing concentration equipment and the determination of process parameters are the key of tailing concentration. The model selection of the concentrating equipment is generally tested by using a simple model with equal scale reduction, the model selection equipment generally only has the characteristics of certain type of equipment, the measurable parameters are less, and different types of thickeners and sand silos are used for concentrating and dehydrating tailings. The existing concentration equipment model mainly has single function, can only verify specific process parameters, does not have means of contrastive analysis and full-flow test of concentration equipment, and also lacks effective means of contrastive analysis of different equipment, so that the determination of the type selection parameters of the concentration equipment is restricted, and hidden dangers are brought to subsequent operation.
The tail sand concentration and dehydration used in the filling field at present mainly comprises a thickener and a vertical sand silo, wherein the thickener comprises a high-efficiency thickener and a deep cone thickener, the thickener is mechanical sedimentation equipment with a rake frame, and belongs to complete sets of electromechanical equipment, and the vertical sand silo is natural sedimentation concentration equipment. The principle of different equipment is different, and the process route is also different, and at present, the common practice is to select the type of concentration equipment, and then carry out the analogy experiment through simple concentration model device. According to the equipment for selecting the type of the concentration equipment, because the tailings for the test or the working conditions are relatively single, and the parameters of the tailings or the actual working conditions are easy to fluctuate in the actual production, the problems that the underflow concentration of the tailings concentration equipment does not reach the standard, the overflow backwater concentration of the concentration equipment does not reach the standard, the addition cost of the flocculating agent is overhigh and the like can occur.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide a tailing concentration and dehydration test device which can perform test and comparative analysis on each link, different working conditions and different types of equipment of tailing concentration and dehydration, provides an overall opinion for subsequent equipment type selection, saves materials and has high automation level.
According to the embodiment of the invention, the tailing concentration dehydration test device comprises:
the batching module is used for batching tailing materials and water into target proportioning materials;
the feeding dilution module is connected with the batching module so as to enable the target proportioning materials in the batching module to enter the feeding dilution module, and the feeding dilution module is used for naturally diluting or forcibly diluting the target proportioning materials so as to obtain diluted materials;
the natural settling module is connected with the feeding diluting module so that the diluted materials in the feeding diluting module enter the natural settling module, and the natural settling module is used for performing natural settling and compression settling test tests on the diluted materials;
the mechanical settling module is connected with the feeding diluting module so that the diluted materials in the feeding diluting module enter the mechanical settling module, and the mechanical settling module is used for performing mechanical accelerated settling and rapid dehydration test on the diluted materials;
and the DCS is used for automatically monitoring and recording test data and comparing and analyzing a test result of the natural sedimentation test and a test result of the mechanical accelerated sedimentation test.
According to the tailing concentrating and dehydrating test device provided by the embodiment of the invention, the tailing raw material and water are fed into the batching module in proportion, and the target proportioning material is prepared in the batching module, so that a batching test can be completed; the target mixture ratio materials are conveyed into the feeding dilution module, and the target mixture ratio materials are naturally diluted or forcibly diluted by the feeding dilution module to obtain diluted materials, so that a natural dilution test or a forced dilution test can be completed; when the flocculant is added into the feed dilution module in the dilution process, a flocculant addition test can be completed; when the diluted material enters the natural settling module, the diluted material can be tested in natural settling and compression settling tests in the natural settling module, when the diluted material enters the mechanical settling module, the diluted material can be tested in the mechanical settling module by mechanical accelerated settling and rapid dehydration tests, for different links and working conditions of the full-flow test, the DCS control system can automatically monitor and record test data, and comparing and analyzing the test result of the natural sedimentation test and the test result of the mechanical accelerated sedimentation test, thereby realizing the contrast analysis of natural sedimentation and mechanical accelerated sedimentation and the full-process test of tailing concentration and dehydration, improving the automation level of the tailing concentration and dehydration test device of the embodiment of the invention, meanwhile, the automatic collection and analysis integrated function of experimental data is achieved, the labor load of testing personnel is reduced, and the testing error is reduced. In summary, the tailing concentration and dehydration test device provided by the embodiment of the invention can perform test and comparative analysis on each link, different working conditions and different types of equipment of tailing concentration and dehydration, provides an overall suggestion for subsequent equipment type selection, saves materials and has high automation level.
According to one embodiment of the invention, the batching module comprises a delivery pump and a stirring tank, wherein the delivery pump is used for delivering a required amount of tailing raw materials into the stirring tank, a first water injection device is arranged on the stirring tank and is used for injecting a required amount of water into the stirring tank, and the stirring tank is used for uniformly stirring the tailing raw materials and the water to obtain the target proportioning materials;
the feeding dilution module comprises a feeding tank, a second water injection device, a flocculating agent adding device and a forced dilution system; the feeding tank is connected with the stirring tank so that the target mixture ratio material in the stirring tank enters the feeding tank; the second water injection device is used for injecting water into the feed tank; the flocculant adding device is used for adding or not adding flocculant to the feed tank according to the test requirement; the forced dilution system is used for providing power for mixing and diluting the materials in the feed chute only when in forced dilution;
the natural settling module comprises a natural settling bin, the bottom of the natural settling bin is provided with a first discharge port, the upper part of the natural settling bin is connected with the feed chute, so that the diluted material in the feed chute enters the natural settling bin, and the natural settling bin is used for performing natural settling and compression settling test tests on the diluted material;
the mechanical settling module comprises a mechanical settling bin, a rake frame and a driving device, wherein a second discharge port is formed in the bottom of the mechanical settling bin, the upper portion of the mechanical settling bin is connected with the feed chute, so that the diluted materials in the feed chute enter the mechanical settling bin, the rake frame is arranged in the mechanical settling bin, the driving device is connected with the rake frame to drive the rake frame to rotate at a slow speed, and the mechanical settling bin, the rake frame and the driving device are jointly used for testing the mechanical accelerated settling and rapid dewatering tests of the diluted materials.
According to a further embodiment of the invention, the natural settling bin and the mechanical settling bin are formed by detachably fixing a plurality of cartridge shell segments in a butt joint mode in the vertical direction.
According to a further embodiment of the present invention, the sidewall of the natural settling bin and the sidewall of the mechanical settling bin are both provided with liquid level adjusting holes, and the sidewall of the natural settling bin and the sidewall of the mechanical settling bin are both provided with overflow troughs.
According to a further embodiment of the present invention, the side walls of the natural settling bin and the mechanical settling bin are provided with observation holes.
According to a further embodiment of the invention, a gallery bridge is included, located above the feed chute, the natural settling bin and the mechanical settling bin, for securing and supporting the feed chute, the natural settling bin and the mechanical settling bin.
According to a further embodiment of the invention, the natural settling bin and the mechanical settling bin are located at opposite ends of the feed chute.
According to a still further embodiment of the invention, the drive is mounted on the gallery bridge above the mechanical settling bin, and the agitator tank is fixed on the gallery bridge above the natural settling bin.
According to a further embodiment of the invention, the natural settling bin is also used for discharging or storing mechanical settling; the mechanical settling bin is also used for discharging or storing materials which naturally settle.
According to a further embodiment of the invention, the transport pump is also used for discharge.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a tailings concentration and dehydration test apparatus according to an embodiment of the present invention.
Reference numerals:
tailing concentration dehydration test device 1000
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes a tailings concentration and dehydration test apparatus according to an embodiment of the present invention with reference to fig. 1.
As shown in fig. 1, a tailings concentration and dehydration test apparatus 1000 according to an embodiment of the present invention includes a batching module 1, a feeding dilution module 2, a natural settling module 3, a mechanical settling module 4, and a DCS control system (not shown in the figure), where the batching module 1 is configured to blend tailings raw materials and water into a target mixture ratio material; the feeding dilution module 2 is connected with the batching module 1 so that the target proportioning materials in the batching module 1 enter the feeding dilution module 2, and the feeding dilution module 2 is used for naturally diluting or forcibly diluting the target proportioning materials to obtain diluted materials; the natural settling module 3 is connected with the feeding diluting module 2 so that the diluted materials in the feeding diluting module 2 enter the natural settling module 3, and the natural settling module 3 is used for testing natural settling and compression settling tests of the diluted materials; the mechanical settling module 4 is connected with the feeding diluting module 2 so that the diluted materials in the feeding diluting module 2 enter the settling module, and the mechanical settling module 4 is used for performing mechanical accelerated settling and rapid dehydration test on the diluted materials; the DCS is used for automatically monitoring and recording test data, and comparing and analyzing a test result of the natural sedimentation test and a test result of the mechanical accelerated sedimentation test.
According to the tailing concentrating and dehydrating test device 1000 provided by the embodiment of the invention, the tailing raw material and water are fed into the batching module 1 in proportion, and a target proportioning material is prepared in the batching module 1, so that a batching test can be completed; the target mixture ratio materials are conveyed into the feeding dilution module 2, and the target mixture ratio materials are naturally diluted or forcibly diluted by the feeding dilution module 2 to obtain diluted materials, so that a natural dilution test or a forced dilution test can be completed; when the flocculant is added into the feed dilution module in the dilution process, a flocculant addition test can be completed; when the diluted material enters the natural settling module 3, the diluted material can be subjected to natural settling and compression settling test tests in the natural settling module 3, when the diluted material enters the mechanical settling module 4, the diluted material can be subjected to mechanical accelerated settling and rapid dehydration test in the mechanical settling module 4, for different links and working conditions of the whole-process test, the DCS control system can automatically monitor and record test data, and carry out comparative analysis on a natural settling test result and a mechanical accelerated settling test result, so that the comparative analysis of natural settling and mechanical accelerated settling and the whole-process test of tailing concentration and dehydration are realized, the automation level of the tailing concentration and dehydration test device 1000 of the embodiment of the invention is improved, the automatic acquisition and analysis overall function of the test data is provided, and the labor load of testers is reduced, and reduces the test error. In summary, the tailings concentration and dehydration test device 1000 of the embodiment of the invention can perform test and comparative analysis on each link, different working conditions and different types of equipment of tailings concentration and dehydration, provide overall opinions on subsequent equipment model selection, save materials and have high automation level.
According to an embodiment of the present invention, the batching module 1 includes a delivery pump 11 and an agitation tank 12, the delivery pump 11 is configured to deliver a required amount of tailings raw material into the agitation tank 12, the tailings raw material may be a dry material or a wet material, the agitation tank 12 is provided with a first water injection device (not shown in the figure), the first water injection device is configured to inject a required amount of water into the agitation tank 12, and the agitation tank 12 is configured to uniformly stir the tailings raw material and the water to obtain a target proportioning material; in this way, dosing and feeding tests can be completed by the dosing module 1.
The feed dilution module 2 comprises a feed tank 21, a second water injection device (not shown in the figure), a flocculant adding device (not shown in the figure) and a forced dilution system (not shown in the figure); the feeding groove 21 is connected with the stirring groove 12, so that the target mixture ratio material in the stirring groove 12 enters the feeding groove 21; the second water injection device is used for injecting water into the feed tank 21; the flocculant adding device is used for adding or not adding flocculant to the feed tank 21 according to the test requirement; the forced dilution system is used for providing power for mixing and diluting the materials in the stirring tank 12 only when the materials are forcibly diluted; it can be understood that the second water injection device can be used for diluting the target mixture ratio materials entering the feed chute 21, and when natural dilution is needed, the forced dilution system is not started; when forced dilution is needed, the forced dilution system is started, and the mixed materials in the feed chute 21 are forcibly mixed uniformly and diluted by the power provided by the forced dilution system; during the dilution, the flocculant addition experiment can be completed by selecting the addition or non-addition of the flocculant to the feed tank 21 by the flocculant addition device according to the experiment requirements, for example, when the flocculant needs to be added, adding the flocculant to the feed tank 21 by the flocculant addition device 23; the optimal dilution concentration and the addition amount and the addition mode of the flocculating agent can be experimentally measured by the dilution module.
The natural settling module 3 comprises a natural settling bin 31, the bottom of the natural settling bin 31 is provided with a first discharge port 33, the upper part of the natural settling bin 31 is connected with the feed chute 21, so that the diluted material in the feed chute 21 enters the natural settling bin 31, and the natural settling bin 31 is used for performing natural settling and compression settling test tests on the diluted material; it can be understood that the diluted material in the feed chute 21 enters the natural settling bin 31 through the upper part of the natural settling bin 31, the natural settling bin 31 can perform natural settling and compression settling test tests on the diluted material, and after the natural settling is completed, the material is discharged out of the natural settling bin 31 through the first discharge outlet 33.
The mechanical settling module 4 comprises a mechanical settling bin 41, a rake rack 44 and a driving device 45, wherein the bottom of the mechanical settling bin 41 is provided with a second discharge outlet 46, the upper part of the mechanical settling bin 41 is connected with the feed chute 21 so that the diluted materials in the feed chute 21 enter the mechanical settling bin 41, the rake rack 44 is arranged in the mechanical settling bin 41, the driving device 45 is connected with the rake rack 44 so as to drive the rake rack 44 to rotate at a slow speed, and the mechanical settling bin 41, the rake rack 44 and the driving device 45 are jointly used for carrying out mechanical accelerated settling and rapid dehydration test on the diluted materials. It can be understood that the diluted material in the feed chute 21 enters the mechanical settling bin 41 through the upper part of the mechanical settling bin 41, the driving device 45 drives the rake rack 44 to rotate at a low speed, and the water in the tailings is guided out by the rake rack 44, so that the test of mechanical accelerated settling and rapid dehydration of the diluted material can be completed.
According to a further embodiment of the present invention, the natural settling bin 31 and the mechanical settling bin 41 are formed by detachably fixing a plurality of cartridge shell segments in a butt joint manner in the vertical direction. It can be understood that the heights of the natural settling bin 31 and the mechanical settling bin 41 can be adjusted by changing the number of the cylinder shell sections, and then the high-efficiency thick paste test, the high-compression paste test, the half-deep cone paste test and the deep cone paste test can be completed.
According to a further embodiment of the present invention, the side walls of the natural settling bin 31 and the mechanical settling bin 41 are both provided with liquid level adjusting holes 32; it can be understood that each barrel shell segment is provided with a liquid level adjusting hole 32, different liquid levels are selected according to actual needs, and the liquid level adjusting hole 32 higher than the liquid level is opened, so that the liquid level in the natural settling bin 31 or the mechanical settling bin 41 is maintained at the liquid level required by the test; overflow chutes 42 are arranged on the side walls of the natural settling bin 31 and the mechanical settling bin 41; it will be appreciated that water generated during settling within the natural settling bin 31 and the mechanical settling bin 41 can flow out of the overflow launder 42.
According to a further embodiment of the invention, the observation holes 43 are provided on both the side wall of the natural settling bin 31 and the side wall of the mechanical settling bin 41. Thus, the inside of the natural settling tank 31 and the mechanical settling tank 41 can be observed through the observation hole 43.
According to a further embodiment of the invention, it further comprises a gallery bridge 5, the gallery bridge 5 being located above the feed chute 21, the natural settling bin 31 and the mechanical settling bin 41 for securing and supporting the feed chute 21, the natural settling bin 31 and the mechanical settling bin 41. Therefore, the tailings concentrating and dehydrating test device 1000 provided by the embodiment of the invention is reasonable in structure and convenient to arrange.
According to a further embodiment of the invention, the natural settling bins 31 and the mechanical settling bins 41 are located at opposite ends of the feed chute 21. Thus, the tailings concentration and dehydration test device 1000 of the embodiment of the invention has a reasonable structure.
According to a further embodiment of the invention, the driving device 45 is installed on the gallery bridge 5 and above the mechanical settling bin 41, and the stirring tank 12 is fixed on the gallery bridge 5 and above the natural settling bin 31, thereby being beneficial to keeping better balance of the tailings concentration and dehydration test device 1000 of the embodiment of the invention.
According to a further embodiment of the invention, the natural settling bin 31 is also used for discharge or stock of mechanical settling; the mechanical settling bin 41 is also used for discharging or storing natural settling. It can be understood that, when the natural settling bin 31 is used for natural settling and compression settling test tests, the material discharged from the first discharge port 33 of the natural settling bin 31 can be discharged into the mechanical settling bin 41, and when the mechanical settling bin 41 is used for mechanical accelerated settling and rapid dehydration test tests, the material discharged from the second discharge port 46 of the mechanical settling bin 41 can be discharged into the natural settling bin 31, so that the tailing concentration and dehydration test device 1000 of the present invention has a tailing dynamic circulation test function, no material is discharged in a working process, the test is convenient, and the material is saved.
According to a further embodiment of the invention, the transfer pump 11 is also used for discharge. It can be understood that the conveying pump 11 can discharge the material discharged from the first discharge port 33 of the natural settling bin 31 into the mechanical settling bin 41, and can also discharge the material discharged from the second discharge port 46 of the mechanical settling bin 41 into the natural settling bin 31, so that the tailings dynamic circulation test can be completed.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a concentrated dehydration test device of tailings which characterized in that includes:
the batching module is used for batching tailing materials and water into target proportioning materials;
the feeding dilution module is connected with the batching module so as to enable the target proportioning materials in the batching module to enter the feeding dilution module, and the feeding dilution module is used for naturally diluting or forcibly diluting the target proportioning materials so as to obtain diluted materials;
the natural settling module is connected with the feeding diluting module so that the diluted materials in the feeding diluting module enter the natural settling module, and the natural settling module is used for performing natural settling and compression settling test tests on the diluted materials;
the mechanical settling module is connected with the feeding diluting module so that the diluted materials in the feeding diluting module enter the mechanical settling module, and the mechanical settling module is used for performing mechanical accelerated settling and rapid dehydration test on the diluted materials;
and the DCS is used for automatically monitoring and recording test data and comparing and analyzing a test result of the natural sedimentation test and a test result of the mechanical accelerated sedimentation test.
2. The tailings concentration and dehydration test apparatus according to claim 1,
the batching module comprises a delivery pump and a stirring tank, the delivery pump is used for delivering required amount of tailing raw materials into the stirring tank, a first water injection device is arranged on the stirring tank and is used for injecting required amount of water into the stirring tank, and the stirring tank is used for uniformly stirring the tailing raw materials and the water to obtain the target proportioning materials;
the feeding dilution module comprises a feeding tank, a second water injection device, a flocculating agent adding device and a forced dilution system; the feeding tank is connected with the stirring tank so that the target mixture ratio material in the stirring tank enters the feeding tank; the second water injection device is used for injecting water into the feed tank; the flocculant adding device is used for adding or not adding flocculant to the feed tank according to the test requirement; the forced dilution system is used for providing power for mixing and diluting the materials in the feed chute only when in forced dilution;
the natural settling module comprises a natural settling bin, the bottom of the natural settling bin is provided with a first discharge port, the upper part of the natural settling bin is connected with the feed chute, so that the diluted material in the feed chute enters the natural settling bin, and the natural settling bin is used for performing natural settling and compression settling test tests on the diluted material;
the mechanical settling module comprises a mechanical settling bin, a rake frame and a driving device, wherein a second discharge port is formed in the bottom of the mechanical settling bin, the upper portion of the mechanical settling bin is connected with the feed chute, so that the diluted materials in the feed chute enter the mechanical settling bin, the rake frame is arranged in the mechanical settling bin, the driving device is connected with the rake frame to drive the rake frame to rotate at a slow speed, and the mechanical settling bin, the rake frame and the driving device are jointly used for testing the mechanical accelerated settling and rapid dewatering tests of the diluted materials.
3. The tailings concentration and dehydration test apparatus according to claim 2, wherein the natural settling bin and the mechanical settling bin are both formed by detachably abutting and fixing a plurality of barrel shell segments in an up-down direction.
4. The tailings concentrating and dewatering test apparatus according to claim 2, wherein liquid level adjusting holes are provided on both the side wall of the natural settling bin and the side wall of the mechanical settling bin, and overflow chutes are provided on both the side wall of the natural settling bin and the side wall of the mechanical settling bin.
5. The tailings concentrating and dewatering test apparatus according to claim 2, wherein the side walls of the natural settling bin and the mechanical settling bin are provided with observation holes.
6. The tailings concentration and dehydration test apparatus of claim 2, further comprising a gallery bridge located above the feed chute, the natural settling bin, and the mechanical settling bin for securing and supporting the feed chute, the natural settling bin, and the mechanical settling bin.
7. The tailings concentration and dehydration test apparatus of claim 2, wherein the natural settling bin and the mechanical settling bin are respectively located at opposite ends of the feed chute.
8. The tailings concentration and dehydration test apparatus of claim 7, wherein the driving apparatus is installed on the gallery bridge and above the mechanical settling bin, and the agitator tank is fixed on the gallery bridge and above the natural settling bin.
9. The tailings concentration and dehydration test apparatus according to claim 2, wherein the natural settling bin is further used for discharging or storing mechanical settling; the mechanical settling bin is also used for discharging or storing materials which naturally settle.
10. The tailings concentration and dehydration test apparatus of claim 2, wherein the transfer pump is further used for discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273092.6A CN111450580A (en) | 2020-04-09 | 2020-04-09 | Tailing concentration dehydration test device |
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| CN202010273092.6A CN111450580A (en) | 2020-04-09 | 2020-04-09 | Tailing concentration dehydration test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514314A (en) * | 2021-04-09 | 2021-10-19 | 北京科技大学 | Adjustable flat-bottom thickener device capable of carrying out in-situ monitoring |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514314A (en) * | 2021-04-09 | 2021-10-19 | 北京科技大学 | Adjustable flat-bottom thickener device capable of carrying out in-situ monitoring |
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