CN108607692A - A kind of low-grade bauxite ore dressing flotation bubble generator - Google Patents
A kind of low-grade bauxite ore dressing flotation bubble generator Download PDFInfo
- Publication number
- CN108607692A CN108607692A CN201810516370.9A CN201810516370A CN108607692A CN 108607692 A CN108607692 A CN 108607692A CN 201810516370 A CN201810516370 A CN 201810516370A CN 108607692 A CN108607692 A CN 108607692A
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- China
- Prior art keywords
- bubble generator
- air inlet
- pipe
- ore dressing
- low
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Paper (AREA)
Abstract
The present invention relates to low-grade bauxite ore dressing flotation bubble generators,Effectively solve the blocking of bubble generator upper surface and microporous pipe micropore,It repairs time-consuming and laborious,Ineffective problem,Air inlet supervisor is annular,Air intake branch through being serially connected with threeway,PC fast insertion type joints,Check-valves,Nipple is connected with bubble generator hollow pipe,Air inlet supervisor both ends are connected with two ports of four-way,The another port of four-way is connected through short tube with bubble generator hollow pipe,Connecting tube of another port through being serially connected of four-way,PCF fast insertion type joints,Total pipe screw joint is connected with inlet manifold,Left end flange is housed in the left port of bubble generator hollow pipe,Right end flange is housed in right output port,Left end flange and right end flange are provided with uniformly distributed flange mounting hole,Pressure gauge is housed on inlet manifold one end,Valve is connected the other end with filtrate case after the adjustment,Filtrate case is connected with compressed air pipe,The lower part of filtrate case is equipped with baiting valve.
Description
Technical field
The present invention relates to ore concentration of bauxite equipment, especially a kind of low-grade bauxite ore dressing flotation bubble generator.
Background technology
When at present with bauxite waste residue direct flotation production bauxite concentrate, the bauxite waste residue that the uses optional equipment that top-ups is mine
Object integrates fast-flotation column, which changes the ore-sorting system of prior huge and complicated, using the abundant mineralising self-loopa flotation of microvesicle
Slot technology is integrated in each function on a set of equipment, completes the Integration ofTechnology that a set of equipment realizes mineral floating overall process, table
As long as being now four flotation columns of the equipment, function is a selected column respectively, and a roughing column, two scan column, is arranged in ladder, corresponding
Bauxite waste residue direct flotation using selected, roughing, the production equipment scanned.The core of the equipment is mineralizer, mineralising
Device includes bubble generator and release head two parts, and bubble generator is that 9 microporous pipes are composed.Bubble generator microporous pipe
Upper micropore is often blocked by ore particle, and bubble generator upper surface is also often blocked by bulk sundries, and is not easy to judge after blocking,
Need cleaning in 3 days primary, clearing up a mineralizer needs 1 hour.Time-consuming and laborious, working efficiency is low, directly affects production efficiency, because
This, the improvement and innovation in equipment are imperative.
Invention content
For the above situation, to overcome the defect of the prior art, the purpose of the present invention to be just to provide a kind of low-grade alumina
Mine ore dressing flotation bubble generator, can effectively solve the blocking of bubble generator upper surface and microporous pipe micropore, and when maintenance cost is taken
Power, working efficiency is low, the problem of influencing production efficiency.
The technical solution that the present invention solves is a kind of low-grade bauxite ore dressing flotation bubble generator, including bubble hair
Raw device hollow pipe, air inlet supervisor, inlet manifold and threeway, air inlet supervisor is annular, the air inlet branch through being serially connected with threeway
Pipe, PC fast insertion type joints, check-valves, nipple are connected with bubble generator hollow pipe, and both ends and four-way are responsible in air inlet
Two ports are connected, and the another port of four-way is connected through short tube with bubble generator hollow pipe, another port of four-way
Connecting tube, PCF fast insertion type joints through being serially connected, total pipe screw joint are connected with inlet manifold, and bubble generator is empty
Equipped with right end flange is equipped in left end flange, right output port in the left port of heart pipe, left end flange and right end flange are provided with uniformly distributed
Flange mounting hole, pressure gauge is housed, valve is connected the other end with filtrate case after the adjustment, and filtrate case is through pipe on inlet manifold one end
Road is connected with compressed air pipe, and the lower part of filtrate case is equipped with baiting valve.
Structure of the invention novel and unique, using effect is good, and air, ore pulp, medicament mix evenly after high speed shear,
Remineralization efficacy is improved, and will not be blocked, and production efficiency is high, and easy maintenance is time saving and energy saving, saves expense, there is significant warp
Ji and social benefit.
Description of the drawings
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the left view of the present invention.
Specific implementation mode
It elaborates to the specific implementation mode of the present invention below in conjunction with attached drawing.
Shown in Fig. 1,2, a kind of low-grade bauxite ore dressing flotation bubble generator of the present invention, including bubble generator are empty
Heart pipe, air inlet supervisor, inlet manifold and threeway, air inlet supervisor 2 for annular, air intake branch 3 through being serially connected with threeway 5,
PC fast insertion type joints 13, check-valves 4, nipple 12 are connected with bubble generator hollow pipe 1, and 2 both ends and four are responsible in air inlet
Logical 6 two ports are connected, and the another port of four-way 6 is connected through short tube with bubble generator hollow pipe 1, and four-way 6 is again
Connecting tube 16 of a port through being serially connected, PCF fast insertion type joints 14, total pipe screw joint 15 are connected with inlet manifold 8
It is logical, equipped with being equipped with right end flange 17-1, left end in left end flange 17-2, right output port in the left port of bubble generator hollow pipe 1
Flange 17-2 and right end flange 17-1 is provided with uniformly distributed flange mounting hole 18, pressure gauge 7 is housed on 8 one end of inlet manifold, separately
Valve 9 is connected with filtrate case 10 after the adjustment for one end, and filtrate case 10 is connected through pipeline 8-1 with compressed air pipe, filtrate case 10
Lower part be equipped with baiting valve 11.
In order to ensure that using effect and easy to use, air inlet supervisor 2 have parallel to each other 3, each air inlet master
Symmetrical 6 air intake branches 3 are distributed on pipe, air intake branch totally 18, each air intake branch is the same as bubble generator hollow pipe 1
It is connected；
The bubble generator hollow pipe 1 is the circle being made of stainless steel, interior diameter 150mm, length 1000mm, circumference
The nipple 12 being connected with air inlet supervisor 2 is welded on wall；
The air inlet supervisor 2 is round made of PA12 plastics, outer diameter 12mm, length 690mm, each air inlet supervisor
On have it is alternate open 5 symmetrical three-way connections and 1 four-way connection, air inlet supervisor 2 is connected into circle, each adjacent two
Length between connector is 115mm；
The air intake branch 3 is round made of PA12 plastics, and outer diameter 12mm, length 50mm, one end is connected by threeway
Head is connected with threeway 5 and bubble generator hollow pipe 1, and the other end is connected with check-valves 4, air intake branch 3 and bubble generator
Angle between hollow pipe 1 is 45 °；
Described 4 model of check-valves 1.0 MPa, the DN12, one end are connect with nipple 12, and the other end is through PC fast insertion type joints
13 are connected with air intake branch 3；
The threeway 5 is PUT12 union T-type fast insertion type joints, internal diameter 12mm；
The four-way 6 is PZA12 cross four-way fast insertion type joints, internal diameter 12mm；
The 7 model Y-100 1.5MPa of pressure gauge are mounted on inlet manifold end；
The inlet manifold 8 is the round steel pipe of interior diameter 50mm, is welded with 3 total pipe screw joints 15 on inlet manifold 8, always
15 outer diameter of pipe screw joint is 12mm, and length 30mm, total pipe screw joint 15 is connect with PCF fast insertion type joints 14, PCF is inserted soon
Formula connector 14 is connect with the connecting tube 16 of four-way connection 6 on air inlet supervisor 2；
9 stainless steel ball valve of regulating valve, model 1.0MPa, DN50；
The filtrate case 10 is the square hollow body that steel plate is welded into, steel plate thickness 5mm, 10 long 200mm of filtrate case, width
200mm, high 300mm；
The baiting valve 11 is stainless steel ball valve, specifications and models 1.0MPa, DN15.
12 outer diameter of nipple is 12mm, length 30mm, a total of 18；
The PC fast insertion type joints 13, model PC12, major diameter of thread 12mm, interface internal diameter are 12mm；
The PCF fast insertion type joints 14, model PCF12, bottom diameter 12mm, interface internal diameter are 12mm；
15 outer diameter of total pipe screw joint is 12mm, length 30mm, a total of 3；
The connecting tube 16 is that nylon justifies hose or the circle hose made of PA12 plastics, outer diameter 12mm, length 10mm.
From the above, it is seen that the present invention includes bubble generator supervisor 1, air inlet supervisor 2, air intake branch 3, check-valves
4, three-way connection 5, four-way connection 6, pressure gauge 7, inlet manifold 8, regulating valve 9, filtrate case 10, baiting valve 11, supervisor's screw thread connect
First 12, PC fast insertion type joints 13, PCF fast insertion type joints 14, total pipe screw joint 15, connecting tube 16, inlet manifold 9 is by four-way
Connector 6 links together air inlet supervisor 2, and pressure gauge 7 and regulating valve 9 are equipped on inlet manifold 9, can adjust air inlet pressure
Power.Air inlet supervisor 2 is connect with air intake branch 3 by three-way connection 5, and air intake branch 3 is connected on bubble generator supervisor 1, air inlet
Check-valves 4 is housed, every air inlet supervisor 2 is connected with 6 air intake branches 3 on branch pipe 3.Filtrate case 10 is installed on inlet manifold 8,
Baiting valve 11 is installed, when check-valves 3 fails, slurry flows back into filtrate case 10, opens baiting valve in time on filtrate case 10
11 release slurry.
The service condition of the present invention is to replace the bubble generator in former mineralizer, use very square the present invention
Just, simply, when work, compressed air enters inlet manifold 8 by compressed air pipe network, using filtrate case 10, passes through regulating valve 9
3 air inlet supervisors 2 are entered after adjusting convenient pressure, 18 air intake branches 3 are entered by air inlet supervisor 2.Air intake branch 3 with
Bubble generator supervisor 1 is in 45 ° of angles, after compressed air angle at 45 ° enters bubble generator hollow pipe 1, with ore pulp, medicine in pipe
Agent is liquidated, is spread, and carries out high speed shear, is made compressed air, ore pulp, medicament mixing evenly, is formed preliminary mineral laden bubble, from
Mineralizer release head is spread around, forms secondary mineral laden bubble.Secondary mineral laden bubble floats in flotation cell to carry out when being enriched with
It annexs, reaches best remineralization efficacy.According to each flotation operation actual conditions, air pressure is adjusted by regulating valve 9, in pressure
Pressure value is shown on table 7.The release head of the invention and mineralizer matches, and passes through scene adjustment, comparison, release head gap
When adjusting suitable, the best pressure of the present invention is：Roughing operation 0.45MPa, selected operation 0.25MPa sweep operation
0.40MPa, two sweep operation 0.35MPa.
Compared with prior art, the present invention having the advantages that following prominent：
1, it is required according to different flotation operations, coordinates novel release head gap parameter, by adjusting compressed air pressure, Ke Yiyou
Effect changes foam form, to improve remineralization efficacy, so that flotation aluminium concentrate A/S is improved 0.5, yield improves 3% or more；
2, air intake branch and ore slurry pipeline liquidate in 45 degree of angles, form convection current after allowing compressed air into ore pulp, this process
Make medicament, ore pulp, compressed air mixing evenly, remineralization efficacy is more preferable；
3, anti-clogging, bubble generator of the present invention completely solve original bubble generator upper surface blockage problem；
4, easy maintenance, pervious bubble generator need cleaning in 3 days primary, and cleaning every time needs 1 hour/, is not required to now
Clear up, only scheduled overhaul when dismantle pipe fitting inspection, saving of work and time, maintenance efficiency is high, saves the time, improves production efficiency
40% or more, economic and social benefit is notable.
Claims (10)
1. a kind of low-grade bauxite ore dressing flotation bubble generator, including bubble generator hollow pipe, air inlet supervisor, air inlet are total
Pipe and threeway, which is characterized in that air inlet is responsible for（2）For annular, warp and threeway（5）The air intake branch being serially connected（3）, PC it is fast
Plug type joint（13）, check-valves（4）, nipple（12）With bubble generator hollow pipe（1）It is connected, air inlet supervisor（2）Two
End and four-way（6）Two ports be connected, four-way（6）Another port through short tube and bubble generator hollow pipe（1）It is connected
It is logical, four-way（6）Connecting tube of another port through being serially connected（16）, PCF fast insertion type joints（14）, total pipe screw joint
（15）With inlet manifold（8）It is connected, bubble generator hollow pipe（1）Left port on be equipped with left end flange（17-2）, right end
Right end flange is housed on mouth（17-1）, left end flange（17-2）With right end flange（17-1）It is provided with uniformly distributed flange mounting hole
（18）, inlet manifold（8）Pressure gauge is housed on one end（7）, other end valve after the adjustment（9）With filtrate case（10）It is connected, filtrate
Case（10）Through pipeline（8-1）It is connected with compressed air pipe, filtrate case（10）Lower part be equipped with baiting valve（11）.
2. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the air inlet
Supervisor（2）There are parallel to each other 3, symmetrical 6 air intake branches are distributed on each air inlet supervisor（3）, air intake branch totally 18
Root, each air intake branch is the same as bubble generator hollow pipe（1）It is connected.
3. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the bubble
Generator hollow pipe（1）The circle being made of stainless steel, interior diameter 150mm, length 1000mm, be welded in circumferential wall with
Air inlet is responsible for（2）The nipple being connected（12）.
4. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the air inlet
Supervisor（2）It is round made of PA12 plastics, outer diameter 12mm, length 690mm has alternate open pair on each air inlet supervisor
5 three-way connections and 1 four-way connection for claiming distribution, air inlet is responsible for（2）Connect into circle, the length between each adjacent two connector
Degree is 115mm.
5. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the air inlet
Branch pipe（3）It is round made of PA12 plastics, outer diameter 12mm, length 50mm, one end passes through tee connector and threeway（5）With
Bubble generator hollow pipe（1）It is connected, the other end and check-valves（4）It is connected, air intake branch（3）With bubble generator hollow pipe
（1）Between angle be 45 °.
6. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the non-return
Valve（4）One end and nipple（12）Connection, the other end is through PC fast insertion type joints（13）With air intake branch（3）It is connected.
7. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the threeway
（5）For PUT12 union T-type fast insertion type joints, internal diameter 12mm, four-way（6）For PZA12 cross four-way fast insertion type joints, internal diameter
For 12mm.
8. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the air inlet
Manifold（8）For the round steel pipe of interior diameter 50mm, inlet manifold（8）On be welded with 3 total pipe screw joints（15）, total pipe screw thread connects
Head（15）Outer diameter is 12mm, length 30mm, total pipe screw joint（15）With PCF fast insertion type joints（14）Connection, PCF are push-in
Connector（14）It is responsible for air inlet（2）On four-way connection（6）Use connecting tube（16）Connection.
9. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the filtrate
Case（10）For the square hollow body that steel plate is welded into, steel plate thickness 5mm, 10 long 200mm of filtrate case, width 200mm, high 300mm.
10. low-grade bauxite ore dressing flotation bubble generator according to claim 1, which is characterized in that the spiral shell
Line connector（12）Outer diameter is 12mm, length 30mm, a total of 18, PC fast insertion type joints（13）Major diameter of thread is 12mm, is connect
Mouth internal diameter is 12mm, PCF fast insertion type joints（14）Bottom diameter is 12mm, and interface internal diameter is 12mm, total pipe screw joint（15）
Outer diameter is 12mm, length 30mm, a total of 3, connecting tube（16）Justify hose for nylon or the circle made of PA12 plastics is soft
Pipe, outer diameter 12mm, length 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516370.9A CN108607692A (en) | 2018-05-25 | 2018-05-25 | A kind of low-grade bauxite ore dressing flotation bubble generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516370.9A CN108607692A (en) | 2018-05-25 | 2018-05-25 | A kind of low-grade bauxite ore dressing flotation bubble generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108607692A true CN108607692A (en) | 2018-10-02 |
Family
ID=63664005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810516370.9A Withdrawn CN108607692A (en) | 2018-05-25 | 2018-05-25 | A kind of low-grade bauxite ore dressing flotation bubble generator |
Country Status (1)
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Application publication date: 20181002 |