CN115518420A - Integrated intelligent device for tailing concentration and filler preparation and application thereof - Google Patents
Integrated intelligent device for tailing concentration and filler preparation and application thereof Download PDFInfo
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- CN115518420A CN115518420A CN202211480530.1A CN202211480530A CN115518420A CN 115518420 A CN115518420 A CN 115518420A CN 202211480530 A CN202211480530 A CN 202211480530A CN 115518420 A CN115518420 A CN 115518420A
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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
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
-
- 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
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses an integrated intelligent device for tailing concentration and filler preparation and application thereof, and the integrated intelligent device comprises a primary thickening tank and a batching barrel, wherein a secondary thickening tank is arranged between the primary thickening tank and the batching barrel, the secondary thickening tank comprises a tank body and a baffle plate arranged in the tank body, the tank body is in an inverted cone shape, turbidimeters are arranged on the baffle plate, the tank body is layered by multiple layers of the baffle plate, each layer is provided with a discharge port, a valve pump is arranged in the discharge port, and a stirring mechanism is arranged in the tank body. The inverted cone-shaped concentration tank developed by the invention is small in upper part and wide in lower part, and the inclined annular baffle plate structure is arranged in the inverted cone-shaped concentration tank, so that the underflow discharged from the primary concentration tank can be further subjected to the synergistic action of particle floating inhibition through inverted cone weakening back diffusion and the inclined annular plate, the deep concentration is realized, and the stable low-water-content underflow can be conveyed for the subsequent high-concentration filling. Solves the problems of poor thickening effect and high filler production cost of the existing ore tailings.
Description
Technical Field
The invention relates to the technical field of tailing concentration treatment, in particular to an integrated intelligent device for tailing concentration and filler preparation and application thereof.
Background
After the washed ore sand is washed out, the sand precipitated again by the sand washing water is called mine tailings. Mine tailings are left substances after ore purification, and can be discarded and discharged generally, however, most tailings can be recycled, and the tailings are subjected to waste utilization, so that not only can the discharge of garbage be greatly reduced, and the pollution to the environment be reduced, but also huge economic benefits can be brought to enterprises, and the cost of various raw materials can be saved.
The mine tailings are used for mine filling, the main method is that the mine tailings are concentrated in the utilization process, and a deep-cone thickening tank is often adopted for concentration in the prior art, so that the effect can be guaranteed to a certain extent. Chinese patent CN105464701B discloses a super-large capacity stable continuous filling system, which specifically comprises: pumping the low-concentration tailing slurry to a deep cone thickener in a filling system through a slurry pump; high-concentration tail mortar concentrated by the deep cone thickener is pumped to the vertical sand silo by a diaphragm pump and is stored and further concentrated; during filling, high-concentration tail mortar stored in the vertical sand silo is discharged from a sand discharging port after being metered and controlled, and is discharged into a stirring barrel through a pipeline; the cementing material is fed into the stirring barrel through a screw conveyor at the bottom of the cement bin according to the proportioning requirement of filling strength; the filling materials are fully stirred in the stirring barrel to prepare filling slurry meeting the requirements, and then filling is carried out. The filler must satisfy the strength requirement, and the two most important factors influencing the strength of the filler are the addition amount of cement and the concentration of the filling slurry, and the filling cost is increased rapidly even though the filling strength is higher as the addition amount of cement is larger, so that the strength of the filler is generally increased by increasing the filling concentration to make the concentration of the filling slurry reach a paste state. Chinese patent application publication No. CN114949943A discloses a tailings concentrating system, which provides a transfer mechanism by setting a sand silo for caching low-concentration tailings, and avoids equipment shutdown.
But the inventor discovers in the research process that deep awl dense jar can form the back diffusion phenomenon in the bottom, and the bottom particulate matter can move to the place that upper portion concentration is low promptly for its separation effect is not good, in order to guarantee the separation effect, adopts a plurality of dense jars to carry out the thickening among the prior art usually, then carries out the stirring batching of filler through the batching jar, and its dense scheme leads to manufacturing cost higher, is unfavorable for production.
Disclosure of Invention
The invention aims to provide an integrated intelligent device for tailing concentration and filler preparation, and aims to solve the problems of poor tailing separation and concentration effects and high filler production cost in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integrated intelligent device for tailing is concentrated and packs preparation, includes a one-level dense jar and a batching section of thick bamboo, be provided with the dense jar of second grade between one-level dense jar and the batching section of thick bamboo, the dense jar of second grade is including a jar body and set up the striker plate in the jar body, the jar body is the back taper, be provided with the turbidimeter on the striker plate, the multilayer the striker plate carries out the layering with the jar body, and each layer is provided with the discharge gate, be provided with the valve pump in the discharge gate, the internal rabbling mechanism that is provided with of jar.
As a further improvement of the above technical solution:
the stirring mechanism comprises a stirring blade and a stirring rod, wherein one end of the stirring rod is provided with a power assembly, and the stirring blade comprises an impeller stirring blade and a bottom stirring blade.
The lower surface of the bottom-turning stirring blade is provided with Y-shaped rake teeth, and the periphery of the bottom-turning stirring blade is provided with edge teeth.
A monitoring camera is arranged above the tank body. The monitoring camera is convenient for the realization of remote monitoring, can the internal condition of jar of real-time observation.
The power assembly is connected with a current measuring instrument which can be used for monitoring the stirring current in real time. The current change detected by the current measuring instrument can judge the blending condition, the actual stirring effect can be known from the inside, the visual detection can be further assisted, and the condition that the internal stirring state cannot be known by pure vision is avoided.
The number of the striker plates is three, and the section lengths of the three striker plates are equal. The included angle between the material baffle plate and the tank body ranges from 60 degrees to 120 degrees, and different interception effects are realized.
And the batching cylinder is provided with a sizing material feeding tank. For the dosing, the dosing cartridge also comprises associated stirring arrangement, which is conventional dosing equipment, not detailed here.
The first-stage dense tank is a deep-cone dense tank. And (5) performing primary thickening by using the deep cone. The invention also discloses an application of the integrated intelligent device for tailing concentration and filler preparation, which comprises the following steps:
s1, performing primary thickening on mine tailings through a primary thickening tank;
s2, introducing the mixed liquid obtained by preliminary thickening into a secondary thickening tank, layering the mixed liquid in the secondary thickening tank, monitoring the turbidity of each layer in real time by a turbidity meter, wherein the turbidity meter is divided into an upper layer and a lower layer, and is respectively connected with valve pumps of two discharge ports;
s3, starting the power assembly to drive the stirring rod to rotate, stirring the tailings to be uniform, and judging the stirring process according to the current change;
s4, performing turbidity judgment in real time by using an upper-layer turbidity meter, and when the turbidity is lower than 150NTU, starting an upper-layer valve pump and discharging water through a discharge hole in the upper layer;
s5, carrying out turbidity judgment on the lower-layer turbidity meter in real time, and carrying out lower-layer discharging when the turbidity is more than 500 NTU;
and S6, feeding the upper-layer drainage and the lower-layer discharge into a mixing barrel for configuration, and pumping the colloid into a colloid feeding tank for stirring configuration according to the proportion.
The bottom flow of the tail mortar or the first-stage thickening tank is a coarse dispersion suspension system, and can be settled in a gravity field, the concentration of the lower part of the suspension system is higher than that of the upper part due to settlement, and the corresponding concentration difference can cause the back diffusion of particles, so that the concentration effect of the cone thickener is limited.
The inverted cone-shaped concentration tank developed by the invention is small in upper part and wide in lower part, the inclined annular baffle plate structure is arranged in the inverted cone-shaped concentration tank, the underflow discharged from the tapered concentration tank can be further concentrated deeply by means of the synergistic effect of the inverted cone weakening reverse diffusion and the inclined annular plate inhibiting the particles from floating upwards, and the stable low-water-content underflow can be conveyed for subsequent high-concentration filling, so that the ore dressing tailings consumed by the underground backfill body with low energy consumption and low cost are as much as possible.
Compared with the prior art, the invention has the beneficial effects that:
the novel integrated intelligent device for tailing concentration and filler preparation adopts the whole mine tailing to carry out batching, so that the cost of the filling material can be reduced, the final concentration of the filling tailing reaches over 90 percent by thickening the tailing, and the strength structure of the filling material is reasonable. According to the invention, the inverted cone-shaped secondary thickening tank is adopted for thickening the tailings, so that the utilization rate of the tailings is improved, and the water content in the tailings is reduced by adding the turbidimeter, so that the tailings are fully utilized. The problems of poor thickening effect and high filler production cost of the conventional tailings are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a two-stage thickening tank according to the present invention;
FIG. 3 is a second schematic view of the internal structure of the two-stage thickening tank of the present invention;
FIG. 4 is a schematic top view of the two-stage densification tank of the present invention.
Reference numerals: 1. a first-stage dense tank; 2. a second-stage thickening tank; 21. a tank body; 22. a striker plate; 23. a turbidimeter; 24. a discharge port; 251. stirring blades; 252. a stirring rod; 253. a power assembly; 254. impeller stirring blades; 255. turning over the bottom and stirring the leaves; 26. monitoring a camera; 27. a current measuring instrument; 3. a sizing material feeding tank; 4. a dosing cylinder; 256. y-shaped rake teeth; 257. and (4) side teeth.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the integrated intelligent device for tailing concentration and filler preparation of the present embodiment includes a first-stage thickening tank 1 and a dosing cylinder 4, in the prior art, the first-stage thickening tank 1 is used for thickening, and ore tailings after thickening are conveyed to the dosing cylinder 4 for dosing.
Based on this, be provided with second grade dense jar 2 between one-level dense jar 1 and batching section of thick bamboo 4, second grade dense jar 2 is including jar body 21 and set up the striker plate 22 in jar body 21, and jar body 21 is the back taper, and the bottom diameter is greater than the upper portion diameter, and the bottom capacity is greater than the upper portion capacity, as shown in fig. 2 and 3, and a is jar body upper mouth diameter, and b is jar body lower part diameter, and the dimensional relationship of the two is a: b =1: (2-6). The particulate matter can concentrate at the bottom and distribute, because the great condition of concentration can not appear in the space, consequently can not appear because the concentration change and the condition of upward movement, striker plate 22's setting in addition, the effectual trend that prevents lower floor's particulate matter upward movement, as shown in the figure, the distance of three-layer striker plate 22 equals that c = d = e. The total height of the tank body 21 is h1, the distance from the bottom of the tank body 21 to the second material baffle plate 22 is h2, and the dimensional relation between h1 and h2 is as follows: h2 is less than or equal to 0.8h1, and the ratio of the height of the tank body 21 to the diameter of the bottom of the tank body 21 is h1: b =1: (0.5-2).
In order to further improve the utilization ratio of ore tailings, be provided with turbidimeter 23 on striker plate 22, striker plate 22 carries out the layering with jar body 21, be provided with a plurality of discharge gates 24 on jar body 21, monitor each layer turbidity through turbidimeter 23, discharge gate 24 is provided with the valve pump, carry out the pump material through the valve pump, the turbidimeter links to each other with the valve pump, through opening of data change control valve pump, through the unnecessary moisture in the 24 discharge gate jar bodies 21.
The inverted cone-shaped concentration tank developed by the invention is small in upper part and wide in lower part, and an inclined annular structure is arranged in the inverted cone-shaped concentration tank, so that the underflow discharged by the tapered thickener can be further concentrated deeply by means of the synergistic action of the inverted cone weakening reverse diffusion and the inclined annular plate inhibiting the particles from floating upwards, and stable low-water-content underflow can be conveyed for subsequent high-concentration filling, so that the ore dressing tailings consumed by the underground backfill body with low energy consumption and low cost are as much as possible.
The number of the material baffle plates 22 is three, so that the utilization rate of the mine tailings can be improved. The angle z between the striker plate 22 and the tank 21 ranges from 60 ° to 120 °. The inclination angle of the striker plate 22 can be set according to actual needs, and particles can be prevented from being accumulated on the striker plate 22. A stirring mechanism is provided within the tank 21 where it can be used to promote bottom uniformity.
The proportioning barrel 4 is provided with a sizing material feeding tank 3. For introducing the sizing material.
A monitoring camera 26 is arranged above the tank 21. The detection camera 26 can be accessed into a wireless communication and background management center to realize remote observation and then remote control.
The stirring mechanism comprises a stirring blade 251 and a stirring rod 252, a power assembly 253 is arranged at one end of the stirring rod 252, and the stirring blade 251 comprises an impeller stirring blade 254 and a bottom turning stirring blade 255. The power assembly 253 is connected with a current measuring instrument 27 which can be used for monitoring the stirring current in real time. The effectiveness of the agitation may be determined in conjunction with the images captured by the detection camera 26. The lower surface of the bottom-turning stirring blade 255 is provided with Y-shaped rake teeth 256 which can stir the bottom particles. The edge teeth 257 are arranged around the bottom turning stirring blades 255, the edge teeth 257 are also Y-shaped teeth, the angle of the edge teeth can be fixedly arranged or hinged, if the edge teeth are hinged, the angle of the edge teeth can be changed along with the change of the rotating speed, the number of the edge teeth 257 can be adjusted according to the size of the bottom turning stirring blades 255, the bottom turning stirring blades 255 can be disc type or strip type, and the structure can be improved according to the design requirement.
The embodiment also discloses an application of the integrated intelligent device for tailing concentration and filler preparation, which comprises the following steps:
s1, primarily thickening mine tailings through a primary thickening tank 1;
s2, introducing the mixed liquid obtained by preliminary thickening into a secondary thickening tank 2, layering the mixed liquid in the secondary thickening tank 2, monitoring the turbidity of each layer in real time by a turbidity meter, dividing the turbidity meter into an upper layer and a lower layer, and respectively connecting valve pumps of two discharge ports;
s3, starting the power assembly 253 to drive the stirring rod 252 to rotate, stirring the tailings to be uniform, and judging the stirring process according to the current change;
s4, performing turbidity judgment in real time by using an upper-layer turbidity meter, and when the turbidity is lower than 150NTU, starting an upper-layer valve pump and discharging water through a discharge hole in the upper layer;
s5, carrying out turbidity judgment on the lower-layer turbidity meter in real time, and carrying out lower-layer discharging when the turbidity is more than 500 NTU;
and S6, feeding the upper-layer drained water and the lower-layer discharged material into a material preparation tank 4 for preparation, and pumping the colloid into a colloid material feeding tank 3 according to the proportion for stirring preparation.
So can realize thick jar operation of not shutting down, sustainable work, with suitable sand material and the leading-in batching section of thick bamboo 4 of water material in, carry out the configuration of stopping, through carrying out further concentration to the tailings, can reduce sizing material use amount, reduce cost. The function that the ore dressing tailings are consumed as much as possible by the underground backfill body with low energy consumption and low cost is realized.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an integration intelligent device for tailings are concentrated and pack preparation, includes one-level dense jar (1) and a batching section of thick bamboo (4), its characterized in that: be provided with second grade dense jar (2) between one-level dense jar (1) and the batching section of thick bamboo (4), second grade dense jar (2) including jar body (21) and set up striker plate (22) in jar body (21), jar body (21) are the back taper, be provided with turbidimeter (23), multilayer on striker plate (22) carry out the layering with jar body (21), and each layer is provided with discharge gate (24), be provided with the valve pump in discharge gate (24), be provided with rabbling mechanism in jar body (21).
2. The integrated intelligent device for tailing concentration and filler preparation according to claim 1, wherein: the stirring mechanism comprises a stirring blade (251) and a stirring rod (252), wherein one end of the stirring rod (252) is provided with a power assembly (253), and the stirring blade (251) comprises an impeller stirring blade (254) and a bottom turning stirring blade (255).
3. The integrated intelligent device for tailing concentration and filler preparation according to claim 2, characterized in that: the lower surface of the bottom-turning stirring blade (255) is provided with Y-shaped rake teeth (256), and the periphery of the bottom-turning stirring blade (255) is provided with side teeth (257).
4. The integrated intelligent device for tailing concentration and filler preparation according to claim 3, characterized in that: a monitoring camera (26) is arranged above the tank body (21).
5. The integrated intelligent device for tailings concentration and filler preparation according to claim 4, wherein: the power assembly (253) is connected with a current measuring instrument (27) for monitoring the stirring current in real time.
6. The integrated intelligent device for tailings concentration and filler preparation according to claim 5, wherein: the material baffle plates (22) are three in number, the lengths of the sections of the three material baffle plates (22) are equal, and the angle between the material baffle plates (22) and the inner wall of the tank body (21) ranges from 60 degrees to 120 degrees.
7. The integrated intelligent device for tailings concentration and filler preparation according to claim 6, wherein: and the proportioning barrel (4) is provided with a sizing material feeding tank (3).
8. The integrated intelligent device for tailings concentration and filler preparation according to claim 7, wherein: the first-stage dense tank (1) is a deep-cone dense tank.
9. The use of the intelligent device for the concentration of tailings and the preparation of filler according to claim 8, wherein: the method comprises the following steps:
s1, primarily thickening mine tailings through a primary thickening tank (1);
s2, introducing the mixed liquid obtained by preliminary thickening into a secondary thickening tank (2), layering the mixed liquid in the secondary thickening tank (2), monitoring the turbidity of each layer in real time by a turbidity meter, dividing the turbidity meter into an upper layer and a lower layer, and respectively connecting valve pumps of two discharge ports;
s3, starting the power assembly (253) to drive the stirring rod (252) to rotate, stirring the tailings to be uniform, and judging the stirring process according to the current change;
s4, performing turbidity judgment in real time by using an upper-layer turbidity meter, and when the turbidity is lower than 150NTU, starting an upper-layer valve pump and discharging water through a discharge hole in the upper layer;
s5, carrying out turbidity judgment on the lower-layer turbidity meter in real time, and carrying out lower-layer discharging when the turbidity is more than 500 NTU;
s6, upper-layer drainage and lower-layer discharge enter the mixing barrel (4) for configuration, and the rubber material feeding tank (3) pumps rubber according to the proportion to stir and configure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211480530.1A CN115518420B (en) | 2022-11-24 | 2022-11-24 | Integrated intelligent device for concentration of tailings and preparation of filler and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211480530.1A CN115518420B (en) | 2022-11-24 | 2022-11-24 | Integrated intelligent device for concentration of tailings and preparation of filler and application thereof |
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| Publication Number | Publication Date |
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| CN115518420A true CN115518420A (en) | 2022-12-27 |
| CN115518420B CN115518420B (en) | 2023-05-09 |
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| CN202211480530.1A Active CN115518420B (en) | 2022-11-24 | 2022-11-24 | Integrated intelligent device for concentration of tailings and preparation of filler and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474239A (en) * | 1936-04-27 | 1937-10-27 | Unifloc Reagents Ltd | Improvements in or relating to settling or thickening apparatus for dispersions and the like |
| US5217609A (en) * | 1992-02-18 | 1993-06-08 | Holdeman Robert K | Combination sludge collector, aerator, and return pump |
| CN206424646U (en) * | 2016-12-27 | 2017-08-22 | 中冶长天国际工程有限责任公司 | A kind of concentrator distribution device and thickener |
| CN207221399U (en) * | 2017-09-18 | 2018-04-13 | 淮北民生矿山机器有限公司 | A kind of efficiently current stabilization distribution barrel |
-
2022
- 2022-11-24 CN CN202211480530.1A patent/CN115518420B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474239A (en) * | 1936-04-27 | 1937-10-27 | Unifloc Reagents Ltd | Improvements in or relating to settling or thickening apparatus for dispersions and the like |
| US5217609A (en) * | 1992-02-18 | 1993-06-08 | Holdeman Robert K | Combination sludge collector, aerator, and return pump |
| CN206424646U (en) * | 2016-12-27 | 2017-08-22 | 中冶长天国际工程有限责任公司 | A kind of concentrator distribution device and thickener |
| CN207221399U (en) * | 2017-09-18 | 2018-04-13 | 淮北民生矿山机器有限公司 | A kind of efficiently current stabilization distribution barrel |
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| Publication number | Publication date |
|---|---|
| CN115518420B (en) | 2023-05-09 |
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