CN203209186U - Intermediate water tank of flotation machine - Google Patents
Intermediate water tank of flotation machine Download PDFInfo
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- CN203209186U CN203209186U CN 201320232336 CN201320232336U CN203209186U CN 203209186 U CN203209186 U CN 203209186U CN 201320232336 CN201320232336 CN 201320232336 CN 201320232336 U CN201320232336 U CN 201320232336U CN 203209186 U CN203209186 U CN 203209186U
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- water tank
- flotation
- flotation cell
- ore
- slurry
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Abstract
The utility model discloses an intermediate water tank of a flotation machine, comprising a water tank, wherein the water tank is mounted between two flotation cell channels; one side of the water tank is communicated with a slurry-feeding flotation cell through a slurry-feeding pipe, the other side of the water tank is communicated with a slurry-discharging flotation cell through an ore-collecting opening formed in the tank body; the water tank is provided with a gate provided with a hoist-regulating device, the water tank is arranged in the slurry-feeding flotation cell, the lower part of the gate is an isosceles trapezoid-arched enclosing plate which is in contact connection with an inlet end surface of the slurry-feeding pipe, the bottom of the enclosing plate gradually necks down to be closed, two arch bottom ends of the enclosing plate are movably connected with the water tank, the tank body also comprises an ore-collecting tank which is communicated with the water tank, closely arranged on the wall of the slurry-discharging flotation cell and provided with a width identical to that of the slurry-discharging flotation cell, the top surface of the ore-collecting tank is a slope, the ore-collecting opening is at least one straight-long opening transversely formed in the slope, the total area of the opening is 1.5 times of the inlet area of the slurry-feeding pipe, and the bottoms of the water tank and the ore-collecting tank are provided with coarse sand holes. The ore particle separation effect and the gas and liquid mixing effect are good, and the flotation efficiency is high.
Description
Technical field
The utility model belongs to the benficiation machinery technical field, relates to flotation device, particularly the flotation device intermediate water tank.
Background technology
In the floatation process, the ore pulp that reaches certain fineness can make the target mineral surfaces produce hydrophobicity under the effect of floating agent, hydrophobic mineral grain is combined with the bubble disintegration that charges under the stirring of flotation device, rises to the flotation cell liquid level and scraped by the scraper plate of groove face and select under the buoyancy of bubble.And the not ore pulp of the emersion flotation device flotation again that enters next process by intermediate water tank.The ore particle that can not float concentrates on the middle and lower part of flotation cell, discharges by intermediate water tank, and the quality of intermediate water tank separating effect is the key point of flotation effect quality.
Traditional flotation device intermediate water tank comprises being arranged on the interchannel water tank 12 of two flotation cells as shown in Figure 1 and with reference to Fig. 2; Water tank 12 1 sides by pulp-inlet pipe 5 with advance to starch flotation cell 2 and be communicated with, opposite side is communicated with pulp flotation cell 7 by the collection mine mouth 8 that is located on the casing; Water tank 12 is provided with gate 4; Gate 4 is provided with the elevation and subsidence regulating device of band screw rod 1; By the pulp flotation cell 7 at flotation device an intermediate water tank 12 is set, enter the into ore pulp amount of slurry flotation cell 2 by gate 4 control that is arranged on the water tank 12 from the pulp flotation cell 7 of flotation device, realize the slurry face height adjusting of two trough floatation machines, thereby control the output of scraping of flotation froth.
Adopt the flotation device intermediate water tank of such technology can use certainly, but because collection mine mouth 8 is vertically set on water tank 12 sides and collection mine mouth distribution is less relatively, the floated ore particle that rises in the pulp flotation cell 7 can be carried secretly mutually with the not floating ore particle of sinking, is unfavorable for effective separation of ore particle; Because inlet channel and the slurry intake channel of flotation device arrange respectively, the gas-liquid mixed effect is good not enough, and flotation efficiency is high not enough.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides that a kind of separating effect of ore particle is better, gas-liquid mixed better effects if, flotation device intermediate water tank that flotation efficiency is higher.
The utility model is to reach the technical scheme that above-mentioned technical purpose adopts to be: the flotation device intermediate water tank comprises being arranged on the interchannel water tank of two flotation cells; Water tank one side by pulp-inlet pipe with advance to starch flotation cell and be communicated with, opposite side is communicated with the pulp flotation cell by the collection mine mouth that is located on the casing; Water tank is provided with gate; Gate is provided with elevation and subsidence regulating device; Water tank is arranged on into slurry flotation cell; The gate bottom is and the isosceles trapezoid arcuation coaming plate of pulp-inlet pipe inlet end face by connecting, the reducing sealing gradually of the bottom of coaming plate, and two arch bottoms of arcuation coaming plate are by being located at two stopper slots and water tank flexible connection on the tank inner wall; Casing also comprises the width ore collecting box suitable with pulp flotation cell width that reclines and be arranged on pulp flotation cell wall that is communicated with water tank; The end face of ore collecting box is the inclined-plane, and the collection mine mouth is one the straight elongated opening of being no less than that is horizontally installed on the inclined-plane, and the gross area of opening is greater than 1.5 times of the pulp-inlet pipe inlet-duct area; The bottom surface of water tank and ore collecting box is provided with the coarse sand hole.
Described elevation and subsidence regulating device comprises screw rod, wheel shank; Screw rod lower end and gate top are in transmission connection, and wheel shank is connected with screw spiral, and the screw-casing bottom surface of wheel shank is erected at the water tank top.
The end face of described ore collecting box is a skewback with ore collecting box wall Shu Lian.
The beneficial effects of the utility model are:
A, owing to be provided with ore collecting box, collection mine mouth distribution is big, separating effect is better.
B, since the ore collecting box top board at collection mine mouth place be obliquely installed, the oblique setting of collection mine mouth, the floated ore particle of rising and sinking float that the ore grain movement path is relative to be separated, avoided carrying secretly mutually, be beneficial to effective separation, improved the efficient of flotation.
C, because gate is provided with inlet chamber and is communicated with pulp-inlet pipe, and inlet channel and slurry intake channel are combined into one, the gas-liquid mixed better effects if, flotation efficiency is higher.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.Wherein:
Fig. 1 is the schematic diagram of prior art flotation device intermediate water tank;
Fig. 2 is schematic diagram of the present utility model;
Fig. 3 is that the A-A section in the utility model is bowed to schematic diagram.
Marker number in the accompanying drawing is described as follows: screw rod 1, advance to starch flotation cell 2, inlet chamber 3, gate 4, pulp-inlet pipe 5, wheel shank 6, pulp flotation cell 7, collection mine mouth 8, ore collecting box 9, first coarse sand hole 10, second coarse sand hole 11, water tank 12, stopper slot 13
The specific embodiment
Embodiment of the present utility model, as Fig. 2, shown in Figure 3, the flotation device intermediate water tank comprises being arranged on the interchannel water tank 12 of two flotation cells; Water tank 12 1 sides by pulp-inlet pipe 5 with advance to starch flotation cell 2 and be communicated with, opposite side is communicated with pulp flotation cell 7 by the collection mine mouth 8 that is located on the casing; Water tank 12 is provided with gate 4; Gate 4 is provided with elevation and subsidence regulating device; Water tank 12 is arranged on into slurry flotation cell 2; Gate 4 bottoms are and the isosceles trapezoid arcuation coaming plate of pulp-inlet pipe 5 inlet end face by connecting, the reducing sealing gradually of the bottom of coaming plate, and two arch bottoms of arcuation coaming plate flexibly connect with water tank 12 by two stopper slots 13 that are located on water tank 12 inwalls; Casing also comprises the width ore collecting box 9 suitable with pulp flotation cell 7 width that reclines and be arranged on pulp flotation cell 7 walls that is communicated with water tank 12; The end face of ore collecting box 9 is inclined-planes, and collection mine mouth 8 is one the straight elongated openings of being no less than that are horizontally installed on the inclined-plane, and the gross area of opening is greater than 1.5 times of pulp-inlet pipe 5 inlet-duct areas; The bottom surface of water tank 12 and ore collecting box 9 is provided with coarse sand hole (first coarse sand hole 10, second coarse sand hole 11).
Described elevation and subsidence regulating device comprises screw rod 1, wheel shank 6; Screw rod 1 lower end and gate 4 tops are in transmission connection, and wheel shank 6 is connected with screw rod 1 spiral, and the screw-casing bottom surface of wheel shank 6 is erected at water tank 12 tops.
The end face of described ore collecting box 9 is the skewbacks with ore collecting box 9 wall Shu Lian.
Operation principle of the present utility model is: the utility model is made up of the elevation and subsidence regulating device of the ore collecting box 9 that is arranged at pulp flotation cell 7, the water tank 12 that is arranged at slurry flotation cell 2 into, gate 4, gate 4.Gate 4 plays the liquid level high low action of adjusting to advance to starch flotation cell 2 and pulp flotation cell 7; Constitute inlet chamber 3 with water tank 12 inwalls simultaneously by the passage that the isosceles trapezoid arcuation coaming plate that connects constitutes, play the effect of the inlet channel of pulp-inlet pipe 5.
Ore pulps in the pulp flotation cell 7 form foam through floatation process and rise, under flotation device draft effect, the ore particle slurry that does not float concentrate on pulp flotation cell 7 one sides in, the bottom, by collection mine mouth 8 suction ore collecting boxs 9.Because collection mine mouth 8 is longer, make that the ore particle slurry of come-up can not enter ore collecting box 9 efficiently, reduce the floated ore particle of carrying secretly with bubble because of the motion quickly of flow of slurry and enter ore collecting box 9.Collection mine mouth 8 is positioned on 9 casees top bevels of outward-dipping from the bottom to top ore collecting box, and the floated ore particle of Shang Shenging is opposite with the not floating ore grain movement direction of sinking like this, and the path separates relatively, is more conducive to effectively separate mutually, avoids carrying secretly mutually, has improved the efficient of flotation.
Be convenient maintenance cleaning and maintenance, the skewback at outward-dipping collection mine mouth 8 places can be fixed with hinge, is convenient to dig cleaning.The slurry-feeding hole of ore collecting box 9 by being opened in pulp flotation cell 7 walls is communicated with water tank 12 in being located at slurry flotation cell 2 into, ore pulp enters ore collecting box 9 backs and concentrates on place, slurry-feeding hole both sides along 9 ends of ore collecting box that have a down dip, and advances to starch flotation cell 2 by pulp-inlet pipe 5 suction under the stirring and pumping power effect of advancing to starch flotation cell 2 flotation devices.
Elevation and subsidence regulating device by gate 4 can up-down adjustment gate 4, when gate 4 downwards the time, gate 4 blocks 5 mouthfuls of pulp-inlet pipes, restriction ore pulp inlet, to regulate the mineral syrup liquid between two grooves, simultaneously, the inlet chamber 3 that isosceles trapezoid arcuation coaming plate on the gate 4 constitutes can be communicated with and can adjust simultaneously the size of inlet channel and slurry intake channel aperture with pulp-inlet pipe 5, in pulp-inlet pipe 5, just can carry out gas at air and ore pulp under the suction that advances to starch flotation cell 2 flotation devices, the premixed of liquid, under the stirring of flotation machine impeller, can improve the flotation device bubble-shaped more fully and become effect, improve flotation efficiency.
Thicker ore in sand form in the bottom of flotation device, is discharged heavy collection because of heavier by the first coarse sand hole 10 that is arranged at ore collecting box 9 bottoms and the second coarse sand hole 11 that is arranged at water tank 12 bottoms.
Claims (3)
1. the flotation device intermediate water tank comprises being arranged on the interchannel water tank of two flotation cells; Water tank one side by pulp-inlet pipe with advance to starch flotation cell and be communicated with, opposite side is communicated with the pulp flotation cell by the collection mine mouth that is located on the casing; Water tank is provided with gate; Gate is provided with elevation and subsidence regulating device; It is characterized in that: water tank is arranged on into slurry flotation cell; The gate bottom is and the isosceles trapezoid arcuation coaming plate of pulp-inlet pipe inlet end face by connecting, the reducing sealing gradually of the bottom of coaming plate, and two arch bottoms of arcuation coaming plate are by being located at two stopper slots and water tank flexible connection on the tank inner wall; Casing also comprises the width ore collecting box suitable with pulp flotation cell width that reclines and be arranged on pulp flotation cell wall that is communicated with water tank; The end face of ore collecting box is the inclined-plane, and the collection mine mouth is one the straight elongated opening of being no less than that is horizontally installed on the inclined-plane, and the gross area of opening is greater than 1.5 times of the pulp-inlet pipe inlet-duct area; The bottom surface of water tank and ore collecting box is provided with the coarse sand hole.
2. flotation device intermediate water tank according to claim 1, it is characterized in that: described elevation and subsidence regulating device comprises screw rod, wheel shank; Screw rod lower end and gate top are in transmission connection, and wheel shank is connected with screw spiral, and the screw-casing bottom surface of wheel shank is erected at the water tank top.
3. flotation device intermediate water tank according to claim 1 and 2 is characterized in that: the end face of described ore collecting box is a skewback with ore collecting box wall Shu Lian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320232336 CN203209186U (en) | 2013-05-02 | 2013-05-02 | Intermediate water tank of flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320232336 CN203209186U (en) | 2013-05-02 | 2013-05-02 | Intermediate water tank of flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209186U true CN203209186U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320232336 Expired - Lifetime CN203209186U (en) | 2013-05-02 | 2013-05-02 | Intermediate water tank of flotation machine |
Country Status (1)
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| CN (1) | CN203209186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657684A (en) * | 2021-03-15 | 2021-04-16 | 矿冶科技集团有限公司 | Flotation middling box, flotation device and flotation middling box configuration method |
-
2013
- 2013-05-02 CN CN 201320232336 patent/CN203209186U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657684A (en) * | 2021-03-15 | 2021-04-16 | 矿冶科技集团有限公司 | Flotation middling box, flotation device and flotation middling box configuration method |
| CN112657684B (en) * | 2021-03-15 | 2021-07-09 | 矿冶科技集团有限公司 | Flotation middling box, flotation device and flotation middling box configuration method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |