CN104857884B - Stirring type foam ore pulp conveying device - Google Patents
Stirring type foam ore pulp conveying device Download PDFInfo
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- CN104857884B CN104857884B CN201510274511.7A CN201510274511A CN104857884B CN 104857884 B CN104857884 B CN 104857884B CN 201510274511 A CN201510274511 A CN 201510274511A CN 104857884 B CN104857884 B CN 104857884B
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- foam
- power transmission
- ore pulp
- stock tank
- transmission shaft
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Abstract
The invention relates to a stirring type foam ore pulp conveying device. The stirring type foam ore pulp conveying device is characterized by comprising a foam slurry tank (16), a foam slurry inlet pipe (9) a foam ore pulp conveying pipe (11) and a power transmission mechanism; the foam slurry inlet pipe (9) is arranged at the adjacent top end of the foam slurry tank (16), and the outlet of the foam ore pulp conveying pipe (11) is positioned higher than the upper side end of the foam slurry tank (16); the foam ore pulp conveying pipe (11), a submerged conveying pump assembly (17) and a stirring device assembly (18) are arranged in the foam slurry tank (16); the power transmission mechanism is used for driving a motor (4) as well as power transmission mechanisms of the submerged conveying pump assembly (17) and the stirring device assembly (18). The stirring type foam ore pulp conveying device provided by the invention is a conveying device for non-leakage foam ore pulp, and has the advantages that the problems of equipment configuration altitude difference and insufficient conveying pipeline slope during foam ore pulp circulation of a flotation mill are solved, the floating concentration is improved, and conditions are created for improving separating indexes.
Description
Technical field
The present invention relates to a kind of conveyer device of foam ore pulp, particularly, stirring-type foam pulp conveying device belongs to choosing
Ore deposit field of mechanical technique.
Background technology
Floatation process is one of the most frequently used beneficiation method of metal, non-metal mine, and all there is foam in flotation production
Circulation of the ore pulp between each flotation operation is selected.In prior art, foam ore pulp to enter the grout outlet gradient less, it has to it is artificial
Ground increases flush with foam water, and this not only increased the water consumption for selecting factory, and causes the reduction of floatation concentration, and impact sorts finger
Mark.
Specifically, in prior art, when the foam ore pulp of upper track flotation circuit enters lower road flotation circuit, pulp conveying pipe
All it is gravity line, so, it is when the gradient of pulp conveying pipe is not enough, just poor by differential static pressure fluidity of slurry, therefore need the flushing that adds water.
In order to overcome an above-mentioned difficult problem, compared with frequently with method have：One is to configure floatation equipment using the discrepancy in elevation；Two is to select to carry
Rise agitator；Three is to set up foam pump.More or less there is certain weak point in three of the above method：Such as configured using the discrepancy in elevation
Floatation equipment, floatation equipment are not just configured in the Factory Building of same absolute altitude, therefore can increase initial investment of founding the factory, and the later stage produced
Operation in journey is also inconvenient；Such as from lifting agitator, although ore pulp can be mentioned certain height suitably, but lifting
Highly it is subject to certain restrictions, still can not meet sometimes the gradient needs of ore pulp pipe, while the energy consumption for lifting agitator is more common
Agitator is high；It is reasonable solution to increase foam pump, but foam pump occasionally there are the problem of spillage, affect working environment
With cause metal loss.
Flushing water can be saved and the foam pulp conveying of floatation concentration can be kept to fill in the urgent need to a kind of on market always
Put.
The content of the invention
It is an object of the invention to provide a kind of stirring-type foam pulp conveying device, which can save flushing water, and can protect
Floatation concentration is held, becomes the conveyer device of No leakage foam ore pulp, solve device configuration when flotation mill's foam ore pulp is circulated high
The problem that difference and the conveyance conduit gradient are not enough, improves floatation concentration, is to improve sorting index to create condition.
For this purpose, the invention provides a kind of stirring-type foam pulp conveying device, it is included under motor, the liquid installed arranged side by side
Delivery pump and stirring device assembly, foam stock tank, foam pulp-inlet pipe, wherein under liquid, delivery pump includes tower-shaped belt pulley, power transmission shaft
Set, power transmission shaft, pump case, impeller, midge cover and foam slurry delivery pipe, agitating device equally include driving sleeve, power transmission shaft and stir
Mix blade.Under liquid, delivery pump and stirring device assembly are arranged in foam stock tank side by side, and foam stock tank upper lateral part is provided with foam and enters
Slurry pipe.Motor passes through impeller of the belt pulley with delivery pump under hydrodynamic and the blade of agitating device rotates at a high speed, and the blade of rotation exists
Foam is broken up while making ore particle in suspended state, the impeller for rotating at a high speed produces negative pressure between impeller and midge cover, suspends
Foam ore pulp Jing midge covers, impeller and foam slurry delivery pipe raise and send foam stock tank.
Preferably, under liquid, the clear water lift of delivery pump is 5m～15m.
Preferably, foam stock tank is round iron plate weldment or concrete structure, and its diameter D is 1000-1500mm, and height L is
1000-1500mm。
Preferably, the spiral paddle three-jaw blade that blade (15) is welded for iron plate, iron plate thickness are 20-30mm, and external diameter is
300-600mm。
Preferably, blade (10) is welded with band iron, and 2 blades are symmetrically mounted on power transmission shaft (8), setting height(from bottom)
Positioned at the medium position of foam stock tank, single blade length is 150-300mm.
The invention has the beneficial effects as follows：Device configuration is simple and practical, and maintaining is convenient, can thoroughly solve floatation equipment
The foam ore pulp pipe discrepancy in elevation not enough problem when configuring in the same absolute altitude Factory Building, realizes the mesh that No leakage conveys foam ore pulp
, meet flotation operation technological requirement, improve sorting index.
Description of the drawings
Fig. 1 is the structural representation of stirring-type foam pulp conveying device of the invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of stirring-type foam pulp conveying device, it includes delivery pump under motor 4, the liquid installed arranged side by side
18 assembly of assembly 17 and agitating device, foam stock tank 16, foam pulp-inlet pipe 9, wherein, conveying pump assembly 17 under liquid includes (turriform)
Belt pulley 2, driving sleeve 5, power transmission shaft 7, pump case 12, impeller 13, midge cover 14 and foam slurry delivery pipe 11, stirring device assembly
18 equally include driving sleeve 6, power transmission shaft 8 and stirring vane 10.Under liquid, delivery pump 17 and stirring device assembly 18 are installed side by side
In foam stock tank 16,16 upper lateral part of foam stock tank is provided with foam pulp-inlet pipe 9.Motor 4 is by belt pulley 1 with delivery pump under hydrodynamic
17 impeller 13 and the blade 10,15 of agitating device 18 rotate at a high speed, and the blade 13,10,15 of rotation is breaing up foam while making
Ore particle is in suspended state, and the impeller 13 of rotation produces negative pressure, the foam ore deposit of suspension between impeller 13 and midge cover 14 at a high speed
Slurry Jing midges cover 14, impeller 13 and foam slurry delivery pipe 11 are raised and send foam stock tank 16.
Under described liquid, the clear water lift of delivery pump 17 is 5m～15m.
Described foam stock tank 16 is round iron plate weldment or concrete structure, and its diameter D is 1000mm～1500mm, highly
L is 1000mm～1500mm.
The spiral paddle three-jaw blade that described blade 15 is welded for iron plate, iron plate thickness are 20mm～30mm, and external diameter is
300mm～600mm.
Described blade 10 is welded with band iron, and 2 blades are symmetrically mounted on power transmission shaft 8, and setting height(from bottom) is located at
The medium position of foam stock tank 16, single blade length are 150mm～300mm.
This device is installed on below foam slurry outlet end in flotation mill, foam ore pulp Jing foams pulp-inlet pipe 9 is along arrow I
Shown direction gravity flow is entered in this foam stock tank 16, quilt under the strike of the blade 10 that foam ore pulp is rotated in foam stock tank 16
Sink to bottom land after froth breaking, sink to the stirring action ore particle of Jing blades 15 not only when being close to bottom land but also in suspended state, suspension
Direction of the ore pulp under liquid shown in the suction lower edge arrow O of delivery pump 17 is raised sends foam tank 16, reaches assignment point.
Meanwhile, some floating agents can also be made an addition in this foam stock tank, are increased the action time of ore particle and medicament, are had
Beneficial to raising flotation effect.
In other words, the invention provides a kind of stirring-type foam pulp conveying device, including motor 4, motor pulley
1st, pump assembly 17, dotted line inframe stirring device assembly 18, foam stock tank 16 and foam pulp-inlet pipe 9 is conveyed under dotted line inframe liquid.
Conveying pump assembly 17 under liquid includes driving sleeve 5, and which is fixedly installed in the top of foam stock tank 16；Power transmission shaft 7 one
End is equipped with the turriform belt 2, other end equipped with being that pump case 12,12 lower end of pump case have midge cover 14, upside outside impeller 13, impeller
There is foam pulp conveying pipe 11.
Stirring device assembly 18 includes driving sleeve 6, and which is fixedly installed in the top of foam stock tank 16,8 one end of power transmission shaft
Blade 10 is also equipped with equipped with the belt pulley 3, other end equipped with blade 15,8 medium position of power transmission shaft.
Preferably, the clear water lift for conveying pump assembly 17 under described liquid is 5m～15m.
Preferably, described foam stock tank 16 is round iron plate weldment or concrete structure, its diameter D be 1000mm～
1500mm, height L are 1000mm～1500mm.
Preferably, the spiral paddle three-jaw blade that described blade 15 is welded for iron plate, iron plate thickness are 20mm～30mm,
External diameter is 300mm～600mm.
Preferably, described blade 10 is welded with band iron, and 2 blades are symmetrically arranged on power transmission shaft 8, installs high
Medium position of the degree positioned at foam stock tank 16, single blade length are 150mm～300mm.
Ore pulp in the slurry delivery pipe 11 of the present invention is that, with certain pressure, clear water lift can reach 5--15m,
So, the angle of inclination of pulp conveying pipe 11 is not critically important, as long as it can be pulp conveying within being not higher than this device 15m
Other any lower road flotation circuits.
Belt pulley is all cylindrical, and simply belt pulley 2 will make turriform, and one end external diameter is big, and one end external diameter is little, this be because
For conveying pump assembly 17 under liquid and the revolution needed for stirring device assembly 18 will be reached by the external diameter size of change belt pulley
Different revolutions needed for each.Under liquid convey pump assembly 17 revolution be 800-1300r/min, and stirring device assembly 18 turn
Number is 300-500r/min.
In other examples, the present invention can also adopt gear drive or chain gear transmission, but gear drive is required
Installation accuracy is higher, and belt transmission precision prescribed is just much lower, so, it is typically more suitable using belt transmission.
Claims (10)
1. a kind of stirring-type foam pulp conveying device, it is characterised in that including foam stock tank (16), foam pulp-inlet pipe (9), bubble
Foam pulp conveying pipe (11)；What foam pulp-inlet pipe (9) was arranged at foam stock tank (16) closes on top；It is provided with foam stock tank (16)
Pump assembly (17) and stirring device assembly (18) is conveyed under foam pulp conveying pipe (11), liquid；Motor (4) and its to liquid
Conveying pump assembly (17) and the power transmission mechanism of stirring device assembly (18).
2. device as claimed in claim 1, it is characterised in that conveying pump assembly (17) under liquid includes：It is fixedly installed in foam
Set in the pump case (12) of first driving sleeve (5), the first power transmission shaft (7) and its lower end on the top of stock tank (16), pump case (12)
It is placed in the first impeller (13), the midge cover (14) of pump case (12) lower end of power transmission shaft (7) lower end.
3. device as claimed in claim 1, it is characterised in that stirring device assembly (18) includes being fixedly installed in foam stock tank
(16) second blade (15) of the second driving shaft set (6), second driving shaft (8) and its lower end on top, the second blade (15)
For the spiral paddle three-jaw blade that iron plate is welded, iron plate thickness is 20-30mm, and external diameter is 300-600mm.
4. device as claimed in claim 3, it is characterised in that second driving shaft (8) middle part is also equipped with least one set
Three blades (10), third blade (10) is welded with band iron, and 2 blades are symmetrically arranged on power transmission shaft (8), setting height(from bottom)
Positioned at the medium position of foam stock tank (16), single blade length is 150-300mm.
5. device as claimed in claim 2, it is characterised in that power transmission mechanism is belt gear, the electricity of motor (4)
Machine belt pulley (1) is coupled by belt with the first input belt pulley of the first power transmission shaft (7)；The first of first power transmission shaft (7) is defeated
Go out belt pulley (2) to couple by belt with the second input belt pulley (3) of second driving shaft (8).
6. device as claimed in claim 2, it is characterised in that power transmission mechanism is gear drive, the electricity of motor (4)
Machine output shaft gear is engaged with the first input gear of the first power transmission shaft (7)；First output gear of the first power transmission shaft (7) and
The second input gear engagement of two power transmission shafts (8).
7. device as claimed in claim 1, it is characterised in that the outlet of foam pulp conveying pipe (11) is positioned above foam
The upside of stock tank (16)；And/or, the clear water lift for conveying pump assembly (17) under liquid is 5-15m.
8. device as claimed in claim 1, it is characterised in that foam stock tank (16) is round iron plate weldment or concrete structure,
Its diameter D is 1000-1500mm, and height L is 1000-1500mm.
9. device as claimed in claim 2, it is characterised in that power transmission mechanism is chain wheel driving mechanism, the electricity of motor (4)
First input sprocket of chain wheel (1) and the first power transmission shaft (7), first output chain gear (2) of the first power transmission shaft (7) are passed with second
Second input sprocket (3) of moving axis (8) is all coupled by sprocket wheel.
10. the device as described in claim 5 or 9, it is characterised in that the first output belt pulley (2) is in turriform, one end external diameter
Greatly, other end external diameter is little so that convey pump assembly (17) under liquid and stirring device assembly (18) can be by changing belt pulley (2)
External diameter size come the different revolutions needed for reaching each；The revolution for conveying pump assembly (17) under liquid is 800-1300r/min, and
The revolution of stirring device assembly (18) is 300-500r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274511.7A CN104857884B (en) | 2015-05-26 | 2015-05-26 | Stirring type foam ore pulp conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274511.7A CN104857884B (en) | 2015-05-26 | 2015-05-26 | Stirring type foam ore pulp conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104857884A CN104857884A (en) | 2015-08-26 |
| CN104857884B true CN104857884B (en) | 2017-03-22 |
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ID=53904308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510274511.7A Active CN104857884B (en) | 2015-05-26 | 2015-05-26 | Stirring type foam ore pulp conveying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104857884B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497869Y (en) * | 2001-08-29 | 2002-07-03 | 中国科学院金属研究所 | Tower milling flotation machine |
| EP2450106B1 (en) * | 2010-11-03 | 2016-06-01 | Primetals Technologies Germany GmbH | Flotation device and method |
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- 2015-05-26 CN CN201510274511.7A patent/CN104857884B/en active Active
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| Publication number | Publication date |
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| CN104857884A (en) | 2015-08-26 |
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Effective date of registration: 20201112 Address after: 336606 Dagangshan Town, Fayan Town, Xinyu, Jiangxi Patentee after: JIANGXI FENYI ZHUJIANG MINING Co.,Ltd. Address before: 330046 Beijing West Road, Jiangxi, China, No. 118, No. Patentee before: Jiangxi Rare Earth and Rare Metals Tungsten Group Corp. |
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| TR01 | Transfer of patent right |