CN208244963U - A kind of flotation integral system of sizing mixing with internal circulatory function - Google Patents
A kind of flotation integral system of sizing mixing with internal circulatory function Download PDFInfo
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- CN208244963U CN208244963U CN201820430964.3U CN201820430964U CN208244963U CN 208244963 U CN208244963 U CN 208244963U CN 201820430964 U CN201820430964 U CN 201820430964U CN 208244963 U CN208244963 U CN 208244963U
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Abstract
A kind of flotation integral system of sizing mixing with internal circulatory function, is particularly suitable for the FLOTATION SEPARATION of fine-particle minerals.It includes size mixing floating device, closed chats case, circulating pump, three-phase mixing mineralizer, flotation column fastly, raw ore slurry and floating agent by circulating pump inputted respectively from pipeline three-phase mixing mineralizer the first jet pipe and the mixing of the second jet pipe after enter spherical mixing chamber, the microvesicle of compressed air generation enters spherical mixing chamber；Multiphase ore pulp after spherical mixing chamber mixes mineralising feeds third jet pipe, after mixing mineralising again, is ejected into the ore pulp injection baffle plate for fast floating device bottom of sizing mixing by the hybrid reaction slot overflow port F of injection pipe.It will size mixing, mineralising, flotation combine together, and system is simple, is recycled by internal ore pulp, improves size mixing effect and flotation recovery rate.
Description
Technical field
The utility model relates to a kind of flotation integral system of sizing mixing with internal circulatory function, is particularly suitable for fine
The flotation integral system of sizing mixing with internal circulatory function that the FLOTATION SEPARATION of grain mineral uses.
Background technique
Flotation beneficiation is using one of most important technique, using even more very extensive.Traditional flotation flowsheet be ore pulp and
After the agitated bucket mixing of medicament is sized mixing, feeds floatation equipment and sorted, concentrate and tailings are obtained after sorting.In the process, stir
Mix and size mixing and flotation is two mutually independent operations, ore pulp sequentially completes to size mixing by process and flotation, internal system ore pulp without
Circulation, the restriction of effect of sizing mixing and flotation effect by size mixing time and flotation time.Therefore, a kind of structure is designed simply to have
There is the flotation integral system of sizing mixing of internal circulatory function, sizing mixing for breakthrough tradition, it is positive to play with traditional floatation process
Progradation, while by the reasonable Efficient Cycle of internal system ore pulp, for improving the effect and floating of sizing mixing of fine-particle minerals
The rate of recovery is selected to be of great significance.
Summary of the invention
Technical problem: purpose in view of the above technology, it is simple to provide a kind of system, will size mixing, mineralising, organic melt of flotation are one
Body, while by the reasonable Efficient Cycle of internal system ore pulp improves following with inside for size mixing effect and flotation recovery rate
The flotation integral system of sizing mixing of ring function.
Technical solution: to realize the above-mentioned technical purpose, the flotation integration of sizing mixing with internal circulatory function of the invention
System, including size mixing floating device, closed chats case, circulating pump and flotation column fastly, floating device top fastly of sizing mixing are equipped with hybrid reaction slot bottom
Head piece, middle part are equipped with hybrid reaction slot bottom head piece, and bottom is equipped with hybrid reaction slot bottom head piece, and circulating pump includes pump inlet pipe
With circulating-pump outlet pipe, flotation column top is equipped with hybrid reaction slot bottom head piece, and the reactive tank at top is equipped with hybrid reaction slot bottom
Head piece, bottom are equipped with hybrid reaction slot bottom head piece, wherein the hybrid reaction slot bottom head piece for fast floating device of sizing mixing and flotation column bottom
Hybrid reaction slot bottom head piece passes through pipeline respectively and is connected with the entrance of closed chats case, the hybrid reaction slot bottom for fast floating device of sizing mixing
Head piece is by pipeline and flotation column, and the outlet of closed chats case is connected with the pump inlet pipe of circulating pump, and feature exists
There is a three-phase mixing mineralizer by piping connection in: the circulating-pump outlet pipe of the circulating pump, during three-phase mixing mineralizer includes
Empty spherical mixing chamber, the conplane four direction of spherical mixing chamber is provided with hole, wherein opposite two circular cavities are set respectively
There are the first jet pipe and the second jet pipe, the two circular cavities being in addition oppositely arranged are respectively equipped with microvesicle generators and third jet stream
Pipe is wherein equipped with micropore ceramic filter element in microvesicle generators, microvesicle generators are exported equipped with injection pipe, the first jet pipe and ball
Between shape mixer be equipped with the first jet pipe minimum diameter pipeline section, the first jet pipe be equipped with the first tubular-mix reactor into
Mouthful, the second jet pipe minimum diameter pipeline section is equipped between the second jet pipe and spherical mixing chamber, the second jet pipe is equipped with second
Tubular-mix Reactor inlet is equipped with third jet pipe minimum diameter pipeline section, third between third jet pipe and spherical mixing chamber
Jet pipe is equipped with the injection pipe for protruding into fast floating device of sizing mixing, and injection pipe is equipped with hybrid reaction slot overflow port, and wherein injection pipe is worn
The sieve plate being arranged in the middle part of fast floating device of sizing mixing is crossed, floating device bottom fastly of sizing mixing is equipped with ore pulp injection gear at hybrid reaction slot overflow port
Plate.
The sieve plate is arranged above hybrid reaction slot bottom head piece.First jet pipe, the second jet pipe and third jet pipe
It is the reducing type pipeline of venturi tube structure；In first jet pipe minimum diameter pipeline section and the second jet pipe minimum diameter pipeline section
The flow velocity of ore pulp is not less than 15m/s, and the flow velocity of ore pulp is not less than 20m/s in third jet pipe minimum diameter pipeline section.
The utility model has the advantages that compared with tradition sizes mixing floatation system, which will size mixing, mineralising, flotation is organic combines together, be
Structure of uniting is simple, easy to use, and flotation efficiency is high, by the reasonable Efficient Cycle of internal system ore pulp, improves effect of sizing mixing
And flotation recovery rate.
Detailed description of the invention
Fig. 1 is the structure chart of the flotation integral system of sizing mixing with internal circulatory function of the utility model.
Fig. 2 is the three-phase mixing mineralizer structural schematic diagram of the utility model.
In figure: 1- sizes mixing floats device, the closed chats case of 2-, 3- circulating pump, 4- three-phase mixing mineralizer, 5- flotation fastly
Column, the first jet pipe of 6-, the second jet pipe of 7-, 8- microvesicle generators, 9- spherical mixing chamber, 10- third jet pipe,
11- injection pipe, 12- the first jet pipe minimum diameter pipeline section, 13- the second jet pipe minimum diameter pipeline section, 14- micropore ceramics
Filter core, 15- third jet pipe minimum diameter pipeline section, 16- ore pulp injection baffle plate, 17- sieve plate, A- pump inlet pipe, B-
Circulating-pump outlet pipe, C- the first tubular-mix Reactor inlet, D- the second tubular-mix Reactor inlet, E- injection pipe go out
Mouthful, F- hybrid reaction slot overflow port, G- hybrid reaction slot bottom head piece, H- hybrid reaction slot bottom head piece, I- hybrid reaction slot
Underflow opening, J- hybrid reaction slot bottom head piece, K- hybrid reaction slot bottom head piece, L- hybrid reaction slot bottom head piece.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, the flotation integral system of sizing mixing with internal circulatory function of the utility model, including size mixing fast
Floating device 1, closed chats case 2, circulating pump 3 and flotation column 5, sizing mixing to float fastly is equipped with hybrid reaction slot bottom head piece G, middle part above device 1
Equipped with hybrid reaction slot bottom head piece H, bottom is equipped with hybrid reaction slot bottom head piece G, and circulating pump 3 includes pump inlet pipe A and follows
Ring pump discharge pipe B, 5 top of flotation column are equipped with hybrid reaction slot bottom head piece J, and the reactive tank at top is equipped with hybrid reaction slot bottom stream
Mouth K, bottom are equipped with hybrid reaction slot bottom head piece L, wherein 5 bottom hybrid reaction slot bottom head piece I and flotation column for fast floating device 1 of sizing mixing
Hybrid reaction slot bottom head piece L pass through pipeline respectively and be connected with the entrance of closed chats case 2, the mixing for fast floating device 1 of sizing mixing is anti-
Answer slot bottom head piece H by pipeline and flotation column 5, the outlet of closed chats case 2 is connected with the pump inlet pipe A of circulating pump 3
It connects, as shown in Fig. 2, the circulating-pump outlet pipe B of the circulating pump 3 has three-phase mixing mineralizer 4 by piping connection, three are mixed
Mineralizer 4 includes hollow spherical mixing chamber 9, and the conplane four direction of spherical mixing chamber 9 is provided with hole, wherein opposite
Two circular cavities are respectively equipped with the first jet pipe 6 and the second jet pipe 7, and the two circular cavities being in addition oppositely arranged are respectively equipped with microvesicle hair
Raw device 8 and third jet pipe 10, are wherein equipped with micropore ceramic filter element 14 in microvesicle generators 8, microvesicle generators 8 are equipped with injection
Pipe exports E, and the first jet pipe minimum diameter pipeline section 12, the first jet pipe 6 are equipped between the first jet pipe 6 and spherical mixing chamber 9
It is equipped with the first tubular-mix Reactor inlet C, it is minimum that the second jet pipe is equipped between the second jet pipe 7 and spherical mixing chamber 9
Diameter pipeline section 13, the second jet pipe 7 are equipped with the second tubular-mix Reactor inlet D, third jet pipe 10 and spherical mixing chamber 9
Between be equipped with third jet pipe minimum diameter pipeline section 15, third jet pipe 10 is equipped with the injection pipe 11 for protruding into fast floating device 1 of sizing mixing,
Injection pipe 11 is equipped with hybrid reaction slot overflow port F, and wherein injection pipe 11 passes through the sieve plate that fast 1 middle part of floating device of sizing mixing is arranged in
17, the sieve plate 17 is arranged above hybrid reaction slot bottom head piece H, sizes mixing and floats 1 bottom of device fastly at hybrid reaction slot overflow port F
Equipped with ore pulp injection baffle plate 16.First jet pipe 6, the second jet pipe 7 and third jet pipe 10 are the change of venturi tube structure
Diameter formula pipeline；The flow velocity of ore pulp in 7 minimum diameter pipeline section (13) of first jet pipe, 6 minimum diameter pipeline section (12) and the second jet pipe
Not less than 15m/s, the flow velocity of ore pulp is not less than 20m/s in 10 minimum diameter pipeline section (15) of third jet pipe.
A kind of flotation integration of sizing mixing with internal circulatory function is sized mixing method for floating, the steps include:
A, raw ore slurry and floating agent are accessed in closed chats case 2 with pipeline, and is sent by the road to the circulation of circulating pump 3
Pump inlet pipe A；
B, start circulating pump 3, the raw ore slurry and floating agent in closed chats case 2 sob power in the suction of 3 centrifugal impeller of circulating pump
Under the action of, the first tubular type for inputting three-phase mixing mineralizer 4 respectively from pipeline by circulating-pump outlet pipe B after quickly mixing is mixed
Close Reactor inlet C and the second tubular-mix Reactor inlet D；
D, the injection pipe that compressed air is sent into three-phase mixing mineralizer 4 is exported into E, compressed air pressure for 0.4 ~
0.6MPa；
E, ore pulp and floating agent enter spherical mixing chamber after the first jet pipe 6 and the mixing of 7 strong turbulence of the first jet pipe
9, while compressed air, after the cutting of micropore ceramic filter element 14, the microvesicle of generation enters spherical mixing chamber 9；
F, mineral grain, floating agent and microvesicle generate strong mixing and pre- mineralising in spherical mixing chamber 9；
G, the multiphase ore pulp after spherical mixing chamber 9 mixes mineralising feeds third jet pipe 10, through mixing mineralising again
Afterwards, it is ejected by the hybrid reaction slot overflow port F of injection pipe 11 in the ore pulp injection baffle plate 16 for fast floating 1 bottom of device of sizing mixing；
H, the froth pulp that the three-phase ore pulp after the dispersion of ore pulp injection baffle plate 16 generates after sorting in fast floating device 1 of sizing mixing
It is discharged by internal sieve plate 17 from the hybrid reaction slot bottom head piece G on top, as the first concentrate；Multiphase ore pulp is from outlet at bottom I
Discharge is used as the first chats, and multiphase ore pulp feeds the hybrid reaction slot bottom head piece J of flotation column 5 from centre exit H discharge；
I, the froth pulp generated after the sorting of flotation column 5 is discharged from top hybrid reaction slot bottom head piece K, as the second essence
Mine, the ore pulp product generated after sorting are discharged from bottom hybrid reaction slot bottom head piece L, and a portion ore pulp product is as final
Tailing discharge, another part ore pulp product is as the second chats；
J, the first chats and the second chats feed closed chats case 2 together by the road, mix with raw ore slurry and floating agent
Afterwards together by the pump inlet pipe A of pipeline access circulating pump 2, circulation mixing, circulation sorting.
Claims (3)
1. a kind of flotation integral system of sizing mixing with internal circulatory function, it is characterised in that: including size mixing fastly floating device (1),
Closed chats case (2), circulating pump (3) and flotation column (5), floating fastly device (1) top of sizing mixing are equipped with hybrid reaction slot bottom head piece (G),
Middle part is equipped with hybrid reaction slot bottom head piece (H), and bottom is equipped with hybrid reaction slot bottom head piece (G), circulating pump (3) include circulating pump into
Mouthful pipe (A) and circulating-pump outlet pipe (B), flotation column (5) top is equipped with hybrid reaction slot bottom head piece (J), on the reactive tank at top
Equipped with hybrid reaction slot bottom head piece (K), bottom is equipped with hybrid reaction slot bottom head piece (L), wherein the fast mixing for floating device (1) of sizing mixing is anti-
Answer slot bottom head piece (I) and the hybrid reaction slot bottom head piece (L) of flotation column (5) bottom respectively by pipeline and closed chats case (2)
Entrance be connected, the hybrid reaction slot bottom head piece (H) of fast floating device (1) of sizing mixing passes through pipeline and flotation column (5), closed chats
The outlet of case (2) is connected with the pump inlet pipe (A) of circulating pump (3), the circulating-pump outlet pipe (B) of the circulating pump (3)
There is three-phase mixing mineralizer (4) by piping connection, three-phase mixing mineralizer (4) includes hollow spherical mixing chamber (9), spherical
Mixer (9) conplane four direction is provided with hole, wherein opposite two circular cavities be respectively equipped with the first jet pipe (6) and
Second jet pipe (7), the two circular cavities being in addition oppositely arranged are respectively equipped with microvesicle generators (8) and third jet pipe (10),
Micropore ceramic filter element (14) are equipped in middle microvesicle generators (8), microvesicle generators (8) are equipped with injection pipe outlet (E), and first penetrates
The first jet pipe minimum diameter pipeline section (12) is equipped between flow tube (6) and spherical mixing chamber (9), the first jet pipe (6) is equipped with
It is minimum to be equipped with the second jet pipe for first tubular-mix Reactor inlet (C) between the second jet pipe (7) and spherical mixing chamber (9)
Diameter pipeline section (13), the second jet pipe (7) are equipped with the second tubular-mix Reactor inlet (D), third jet pipe (10) and ball
Third jet pipe minimum diameter pipeline section (15) is equipped between shape mixer (9), third jet pipe (10) is equipped with to protrude into and size mixing fastly
The injection pipe (11) of floating device (1), injection pipe (11) are equipped with hybrid reaction slot overflow port (F), and wherein injection pipe (11) is passed through and set
It sets in the fast sieve plate (17) floated in the middle part of device (1) of sizing mixing, floating device (1) bottom fastly of sizing mixing is equipped at hybrid reaction slot overflow port (F)
Ore pulp injection baffle plate (16).
2. the flotation integral system of sizing mixing according to claim 1 with internal circulatory function, it is characterised in that: described
Sieve plate (17) setting is above hybrid reaction slot bottom head piece (H).
3. the flotation integral system of sizing mixing according to claim 1 with internal circulatory function, it is characterised in that: first
Jet pipe (6), the second jet pipe (7) and third jet pipe (10) are the reducing type pipeline of venturi tube structure；First jet stream
The flow velocity for managing ore pulp in (6) minimum diameter pipeline section (12) and the second jet pipe (7) minimum diameter pipeline section (13) is not less than 15m/s,
The flow velocity of ore pulp is not less than 20m/s in third jet pipe (10) minimum diameter pipeline section (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430964.3U CN208244963U (en) | 2018-03-28 | 2018-03-28 | A kind of flotation integral system of sizing mixing with internal circulatory function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820430964.3U CN208244963U (en) | 2018-03-28 | 2018-03-28 | A kind of flotation integral system of sizing mixing with internal circulatory function |
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| CN208244963U true CN208244963U (en) | 2018-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246515A (en) * | 2018-03-28 | 2018-07-06 | 中国矿业大学 | A kind of size mixing flotation integral system and method for floating of sizing mixing with internal circulatory function |
| CN110813549A (en) * | 2019-12-06 | 2020-02-21 | 唐山博能选煤技术有限公司 | Jet flow microbubble precipitation slurry mixing device |
-
2018
- 2018-03-28 CN CN201820430964.3U patent/CN208244963U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246515A (en) * | 2018-03-28 | 2018-07-06 | 中国矿业大学 | A kind of size mixing flotation integral system and method for floating of sizing mixing with internal circulatory function |
| CN108246515B (en) * | 2018-03-28 | 2024-03-01 | 中国矿业大学 | Pulping and flotation integrated system with internal circulation function and pulping and flotation method |
| CN110813549A (en) * | 2019-12-06 | 2020-02-21 | 唐山博能选煤技术有限公司 | Jet flow microbubble precipitation slurry mixing device |
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