CN207891060U - A kind of processing unit of alumina producing exsolution red mud - Google Patents
A kind of processing unit of alumina producing exsolution red mud Download PDFInfo
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- CN207891060U CN207891060U CN201721904257.5U CN201721904257U CN207891060U CN 207891060 U CN207891060 U CN 207891060U CN 201721904257 U CN201721904257 U CN 201721904257U CN 207891060 U CN207891060 U CN 207891060U
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- washing
- settling groove
- separation tank
- red mud
- washing settling
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Abstract
The utility model discloses a kind of processing units of alumina producing exsolution red mud, including separation tank, washing settling groove and efficient mixing channel, the washing settling groove is equipped with multiple, the separation tank and multiple washing settling grooves are raised one by one in step to be arranged on step platform, and multiple washing settling grooves are arranged at the top of the separation tank；The washing settling groove upper outside is equipped with the efficient mixing channel, and the efficient mixing channel is connected by pipeline with the adjacent washing settling groove；The efficient mixing channel positioned at highest point is connected with new water water inlet pipe；The washing settling groove, the separation tank bottom be all provided with the underflow delivery pump and underflow delivery pipe of the efficient mixing channel conveying underflow oriented adjacent with washing settling groove or the separation tank and positioned at eminence.Advantage：The pump for conveying the clear liquid in subsider in traditional handicraft is eliminated, energy consumption is reduced；Red mud mixes abundant, treatment effeciency height with flocculant.
Description
Technical field
The utility model is related to alumina producing exsolution red mud processing technology field more particularly to a kind of alumina producing are molten
Go out the processing unit of red mud.
Background technology
In alumina producing, the ore pulp after high pressure digestion is pumped into separation tank with power, and thick liquid mistake is sent in overflow
Filter system, main ingredient are that the multiple back flush of washing settling groove progress is then sent in the underflow of red mud, are realized to the alkali in attached liquid
It is recycled with aluminium oxide；The prior art during back flush, realized by pumping by red mud underflow and the conveying of cleaning solution,
So that alumina producing exsolution red mud processing energy consumption is big, processing cost is high；In addition, the place of existing alumina producing exsolution red mud
Managing device, there is also red muds and flocculant undercompounding, the problem that red mud cannot be washed fully, treatment effeciency is low.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of red mud is provided and is mixed with flocculant and is filled
Divide, treatment effeciency is high, processing is abundant and can reduce the processing unit of the alumina producing exsolution red mud of energy consumption.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of processing of alumina producing exsolution red mud
Device, including separation tank, washing settling groove and efficient mixing channel, the washing settling groove are equipped with multiple, and the separation is heavy
Drop slot and multiple washing settling grooves are raised one by one in step to be arranged on step platform, multiple washing settling grooves
It is arranged at the top of the separation tank；The washing settling groove upper outside is equipped with the efficient mixing channel, described
Efficient mixing channel is connected by pipeline with the adjacent washing settling groove；
The efficient mixing channel positioned at highest point is connected with new water water inlet pipe；The washing settling groove, the separation are heavy
The bottom of drop slot is all provided with oriented adjacent with the separation tank or the washing settling groove and is efficiently mixed positioned at the described of eminence
Close the underflow delivery pump and underflow delivery pipe of slot conveying underflow.
The utility model has the beneficial effects that：Separation tank and multiple washing settling grooves are raised one by one in step and set
It sets, the efficient mixing channel positioned at highest point is transported to equipped with multiple efficient mixing channels and by new water, new water is in the efficient of highest point
Gravity flow is settled into the washing settling groove positioned at lower after mixing channel carries out mixed once with red mud, formation supernatant liquor,
The mixed serum of red mud and flocculant containing concentration；Gravity flow enters supernatant liquor in each washing settling groove from high to low successively
After the efficient mixing channel of lower is mixed with red mud；And containing concentration red mud and flocculant mixed serum from it is low to
Height is transported to successively after the efficient mixing channel of eminence is mixed, and gravity flow enters the washing settling groove progress positioned at lower
Sedimentation, supernatant liquor flow automatically from high to low, need not consume electric energy；Therefore, the alumina producing exsolution red mud of the utility model
Processing unit have red mud mix with flocculant fully, treatment effeciency is high, processing is abundant, the settlement treatment energy of raising subsider
Power, reduces the advantages that red mud processing cost at the dosage that can be reduced energy consumption, save flocculant.
Based on the above technical solution, the utility model can also do following improvement.
Further, the center of the washing settling groove and the separation tank is equipped with for being settled to red mud
Center settlement barrel, the lower ending opening of the center settlement barrel；Be conducive to flow automatically from efficient mixing channel and carry out containing for washing settling groove
There is the mixed serum of red mud and flocculant to be settled in the settlement barrel of center, and avoids being washed from the gravity flow of efficient mixing channel
The red mud and flocculant of subsider are discharged into heavy positioned at the efficient mixing channel of washing settling groove lower or separation without sedimentation
It drops in slot, also avoids sending the red mud delivered into separation tank and flocculant to be arranged without sedimentation from slurry pipeline transport pipe
Go out.
Further, the upper end of the washing settling groove and the separation tank is equipped with end cap, the end cap fixed setting
On the side wall of the washing settling groove or the separation tank, the upper end of center settlement barrel, which is fixed, is located at the end cap
Above and vertically to the washing settling groove or the separation tank internal stretch；Be conducive to fixed setting center settlement barrel, have
Conducive to after the red-mud settlement after sedimentation to washing settling groove slot bottom height positioned at eminence is delivered to by the delivery pipe in slot bottom is arranged
Imitate the mixing that mixing channel carries out next step.
Further, the separation tank is connected with slurry pipeline transport pipe for conveying slurry and for exporting supernatant liquor
Clear liquid efferent duct, the slurry pipeline transport pipe penetrates in the separation tank and settled with the center in separation tank
Cylinder is connected, and the clear liquid efferent duct is threaded through the middle and upper part of the separation tank side wall and is connected with the separation tank
It is logical；It realizes and the mixed serum containing red mud and flocculant that alumina producing workshop dissolves out is delivered to red mud in separation tank
Separation settlement treatment is carried out, supernatant liquor after clarification is transported to subsequent processing by clear liquid efferent duct to be handled.
Further, clear liquid discharge pump for clear liquid to be discharged and the are equipped with positioned at the washing and depositing trench bottom of lowest point
Two clear liquid discharge pipes, the second clear liquid discharge pipe penetrate in the washing settling groove and extend upwardly to the washing settling groove
Middle and upper part；Be conducive to by by repeatedly to red mud wash and the alumina solution containing higher concentration is delivered to workshop
It is re-used, to realize the recycling to aluminium oxide and sodium oxide molybdena in red mud.
Further, the bottom for being located at the washing settling groove of highest point is equipped with for the red mud slurry that is discharged that treated
Red mud slurry discharge pump and red mud slurry discharge pipe；Be conducive to discharge the red mud for reaching discharge standard by processing.
Further, the washing settling groove, the separation tank upper end be also fixed with mounting bracket and for pair
The agitating device that red mud in slot is stirred, the mounting bracket are fixed on the washing settling groove or the separation tank
Side wall on；The agitating device includes stirring rod and driving motor, and the driving motor is fixed in mounting bracket, described to stir
It mixes bar and the driving motor to be sequentially connected, the stirring rod passes through the washing settling groove or the separation tank upper end
End cap and from the center of the center settlement barrel to the bottom of the washing settling groove or the separation tank extend, it is described
Stirring rod is equipped with red mud raking arm close to one end of the bottom of the washing settling groove or the separation tank；Be conducive to prevent red
Mud is packed together, and red mud is made to be in flow regime, convenient for defeated by delivery pipe in slot bottom is arranged after washing settling groove slot bottom
It send to the efficient mixing channel positioned at eminence and is further mixed.
Further, the pipeline that the efficient mixing channel is connect with the adjacent washing settling groove includes mixed liquor discharge pipe
With the first clear liquid discharge pipe, one end of the mixed liquor discharge pipe is connected to the efficient mixing channel, and the other end is penetrated positioned at low
It is connected in the washing settling groove at place and with the center settlement barrel；One end of the first clear liquid discharge pipe and the height
Mixing channel connection is imitated, the other end penetrates in the washing settling groove of eminence；Be conducive to from the efficient mixing positioned at eminence
Slot flows into center settlement barrel and is settled in the settlement barrel of center.
Further, it is fixed between two adjacent washing settling grooves for fixing consolidating for the efficient mixing channel
The both ends of fixed board, the fixed plate are respectively fixedly connected in the middle and upper part of two adjacent washing settling groove lateral walls；Institute
Efficient mixing channel is stated to be fixed in the fixed plate；Convenient for efficient mixing channel is fixedly installed.
Description of the drawings
Fig. 1 is that the processing unit of the alumina producing exsolution red mud of the utility model embodiment splits the whole knot after cell wall
Structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows：
1, separation tank, 2, once washing subsider, 3, secondary washing subsider, 4, washing settling groove three times, 5, four
Secondary washing settling groove, 6, efficient mixing channel, 7, underflow delivery pump, 8, new water delivery pump, 9, clear liquid discharge pump, 10, red mud slurry
Discharge pump, 11, center settlement barrel, 12, end cap, 13, agitating device, 14, stirring rod, 15, red mud raking arm, 16, mixed liquor discharge
Pipe, the 17, first clear liquid discharge pipe, 18, slurry pipeline transport pipe, the 19, second clear liquid discharge pipe, 20, red mud slurry discharge pipe, 21, bottom
Flow delivery pipe one, 22, underflow delivery pipe two, 23, mounting bracket stabilizer blade, 24, mounting bracket, 25, support leg, 26, fixed plate,
27, new water water inlet pipe, 28, clear liquid efferent duct.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment：
The present embodiment provides a kind of processing units of alumina producing exsolution red mud, as shown in Figure 1, including separation tank
1, washing settling groove and efficient mixing channel 6, the washing settling groove are equipped with multiple, the separation tank 1 and multiple described wash
It washs subsider and is raised one by one in step and is arranged on step platform, multiple washing settling grooves are arranged at the separation
The top of subsider 1；The washing settling groove upper outside is equipped with the efficient mixing channel 6, and the efficient mixing channel 6 passes through
Pipeline is connected with the adjacent washing settling groove；
The efficient mixing channel 6 positioned at highest point is connected with new water water inlet pipe 27；The washing settling groove, the separation
The bottom of subsider 1 is all provided with the height oriented adjacent with the separation tank 1 or the washing settling groove and positioned at eminence
Imitate underflow delivery pump 7 and underflow delivery pipe that mixing channel 6 conveys underflow.
Specifically, multiple washing settling grooves of the present embodiment include once washing subsider 2, secondary washing subsider
3, washing settling groove 4 and four washing settling grooves 5 three times；The once washing subsider 2, is washed secondary washing subsider 3 three times
It washs subsider 4 and four washing settling grooves 5 increases be fixed on step platform successively；Multiple washing settling grooves
Structure is identical, and the structure of separation tank 1 is identical as washing settling groove, and the middle part of washing settling groove and separation tank 1 is
The tapered shape structure in lower end of tubular structure, washing settling groove and separation tank and bottom are column structure；Positioned at highest point
Efficient mixing channel 6 be connected with new water water inlet pipe 27, convey new water from new water water inlet pipe 27 to efficient mixing channel 6, new water water inlet
The lower end of pipe 27 is connected with new water delivery pump 8.
Specifically, the structure of the separation tank 1 of the present embodiment is identical as washing settling groove, separation tank 1 and washing
Subsider is fixed by the more supports of support leg 25, and one end of more support legs 25 is fixedly connected on separation tank 1 vertically
Or the bottom of washing settling groove, the other end are fixedly connected on vertically on step platform.
Specifically, the underflow delivery pipe of the present embodiment includes underflow delivery pipe 1 and underflow delivery pipe 2 22, underflow is defeated
One end of pipe 1 is sent to penetrate in separation tank 1 or washing settling groove, the other end and the underflow of underflow delivery pipe 1 convey
The input port end of pump 7 is connected, and one end of underflow delivery pipe 2 22 is connected with the delivery outlet end of underflow delivery pump 7, and underflow is defeated
The inside for sending the other end of pipe 2 22 to penetrate efficient mixing channel 6.
One embodiment of the utility model, as shown in Figure 1, in the washing settling groove and the separation tank 1
The heart is equipped with the center settlement barrel 11 for being settled to red mud, 11 lower ending opening of center settlement barrel.Specifically, this
The center settlement barrel 11 of embodiment is in hollow cylinder structure, and center settlement barrel 11 is fixed on the lower section of end cap 12；Center settles
Cylinder 11 specific fixed form can there are many, such as the madial wall of washing settling groove or separation tank 1 weld supporting rod
Fixed support center settlement barrel 11 etc.；The structure of center settlement barrel 11 may be rectangular rod structure etc..
One embodiment of the utility model, as shown in Figure 1, the upper end of the washing settling groove, the separation tank 1
Equipped with end cap 12, the end cap 12 is fixed on the side wall of the washing settling groove or the separation tank 1, in described
The upper end of heart settlement barrel 11, which is fixed, to be located on the end cap 12 and vertically to the washing settling groove or the separation tank 1
Internal stretch.Specifically, the center settlement barrel 11 of the present embodiment extends in washing settling groove or the separation tank 1
Portion.
One embodiment of the utility model, as shown in Figure 1, the separation tank 1 is connected with for conveying slurry
Slurry pipeline transport pipe 18 and clear liquid efferent duct 28 for exporting supernatant liquor, the slurry pipeline transport pipe 18 penetrate the separation sedimentation
It is connected in slot 1 and with the center settlement barrel 11 in separation tank 1, the clear liquid efferent duct 28 is threaded through described point
Middle and upper part from 1 side wall of subsider and it is connected with the separation tank 1.Specifically, the slurry pipeline transport pipe 18 of the present embodiment
One end penetrated in the separation tank 1 from the middle and upper part of the separation tank 1；The other end of slurry pipeline transport pipe 18 with it is molten
Go out workshop connection；The clear liquid efferent duct 28 of the present embodiment.
One embodiment of the utility model, as shown in Figure 1, the washing and depositing trench bottom positioned at lowest point is equipped with and uses
In the clear liquid discharge pump 9 and the second clear liquid discharge pipe 19 of discharge clear liquid, it is heavy that the second clear liquid discharge pipe 19 penetrates the washing
Drop slot is interior and extends upwardly to the middle and upper part of the washing settling groove.Specifically, the washing positioned at lowest point of the present embodiment is heavy
Drop slot is once washing subsider 2, and one end of the second clear liquid discharge pipe 19 penetrates described primary from 2 bottom end of once washing subsider
In washing settling groove 2, the input port end of the other end clear liquid discharge pump 9 of the second clear liquid discharge pipe 19 is connected, clear liquid discharge pump 9
Delivery outlet end be connected with another clear liquid discharge pipe.
One embodiment of the utility model, as shown in Figure 1, being equipped with positioned at the bottom of the washing settling groove of highest point
Red mud slurry discharge pump 10 and red mud slurry discharge pipe 20 for the red mud slurry that is discharged that treated.Specifically, the present embodiment
The washing settling groove positioned at highest point be four washing settling grooves 5, one end of red mud slurry discharge pipe 20 is washed from described four times
The bottom for washing subsider 5 penetrates in four washing settling grooves 5, and the other end of red mud slurry discharge pipe 20 is arranged with the red mud slurry
The input port end for going out pump 10 is connected, and 10 delivery outlet end of red mud slurry discharge pump is connected with another red mud slurry discharge pipe.
One embodiment of the utility model, as shown in Figure 1, the washing settling groove and the separation tank 1 is upper
End is also fixed with mounting bracket 24 and the agitating device 13 for being stirred to the red mud in slot, and the mounting bracket 24 is solid
It is scheduled on the side wall of the washing settling groove or the separation tank；The agitating device includes stirring rod 14 and driving electricity
Machine, the driving motor are fixed in mounting bracket 24, and the stirring rod 14 is sequentially connected with the driving motor, the stirring
Bar 14 passes through the end cap 12 of 1 upper end of the washing settling groove or the separation tank and from the center of the center settlement barrel 11
Place extends to the bottom of the washing settling groove or the separation tank 1, and the stirring rod 14 is close to the washing settling groove
Or one end of the bottom of the separation tank 1 is equipped with red mud raking arm 15.Specifically, the stirring rod 14 of the present embodiment is cylindrical
Structure, lower end are fixed with more red mud raking arms 15, and the more inclinations of red mud raking arm 15 are fixed on stirring rod 14；This implementation
The agitating device 13 of example is including motor etc.；Agitating device 13 is fixedly connected in mounting bracket 24, and mounting bracket 24 passes through more
Mounting bracket stabilizer blade 23 is fixed on the side wall of washing settling groove or the separation tank 1.
One embodiment of the utility model, as shown in Figure 1, the efficient mixing channel 6 and the adjacent washing and depositing
The pipeline of slot connection includes mixed liquor discharge pipe 16 and the first clear liquid discharge pipe 17, one end of the mixed liquor discharge pipe 16 and institute
State the connection of efficient mixing channel 6, the other end penetrate in the washing settling groove of lower and with 11 phase of center settlement barrel
Connection；One end of the first clear liquid discharge pipe 17 is connected to the efficient mixing channel 6, and the other end penetrates the institute positioned at eminence
It states in washing settling groove.Specifically, one end of the first clear liquid discharge pipe 17 of the present embodiment is penetrated from the top of efficient mixing channel 6
In mixed liquor discharge pipe 16, the other end is penetrated from the top of the adjacent washing settling groove positioned at eminence in washing settling groove.
One embodiment of the utility model, as shown in Figure 1, being fixed between two adjacent washing settling grooves
The both ends of fixed plate 26 for fixing the efficient mixing channel 6, the fixed plate 26 are respectively fixedly connected at adjacent two
The middle and upper part of the washing settling groove lateral wall.Specifically, the efficient mixing channel 6 of the present embodiment is cylindrical in shape structure, efficiently mix
The bottom end of slot 6 is fixed in fixed plate 26, and the both ends of fixed plate 26 are respectively fixedly connected in two adjacent washing and depositings
The middle and upper part of slot lateral wall, fixed plate 26 can also be fixed by other support member supports.The present embodiment is located at highest point
One end of the fixed plate 26 for fixing the efficient mixing channel 6 be fixed on four 5 lateral walls of washing settling groove, fixed plate
26 other end is hanging or is fixed by other support member supports.
In addition, in addition to technical solution disclosed in the present embodiment, for the agitating device of the utility model driving motor,
Delivery pump etc. can refer to the conventional techniques of the art, and these conventional techniques are not the weight of the utility model yet
Point, the utility model herein without stating in detail.
When using a kind of processing unit of alumina producing exsolution red mud provided in this embodiment；First set this implementation
The processing unit that example provides；Flocculant is added into the red mud dissolved out between red mud, red mud and flocculant are delivered to the separation
Carry out first separation sedimentation in subsider 1, new water conveyed to the efficient mixing channel 6 positioned at highest point, open underflow delivery pump 7 to
Efficient mixing channel 6 adjacent thereto and positioned at eminence conveys the mixed serum containing red mud and flocculant, from separation tank 1
The red mud of efficient mixing channel 6 is delivered into washing and depositing trench bottom and after flocculant mixed in efficient mixing channel 6, from
Stream carries out sedimentation into the washing settling groove positioned at lower and forms supernatant liquor and the mixing slurry containing red mud, flocculant
Liquid, the mixed serum containing red mud and flocculant from low to high successively once washing subsider 2, secondary washing subsider 3 most
Zhongdao is up to four washing settling grooves 5 by the last discharge of four washings；And the supernatant liquor in the washing settling groove of eminence
Gravity flow is realized and is washed to red mud from high to low, and final gravity flow is sent into separation tank 1 and after the clarification of separation tank 1
Digestion workshop is gone to be comprehensively utilized；In addition, to avoid red mud from being deposited on the bottom of separation tank 1 or washing settling groove,
It carries out protecting agitating device to open during to the processing of alumina producing exsolution red mud.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
The side of the instructions such as degree ", " thickness " "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner"
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as limiting the present invention.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction." more " are meant that at least two, such as two, three in the description of the present invention,
Deng unless otherwise specifically defined.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of processing unit of alumina producing exsolution red mud, it is characterised in that：Including separation tank (1), washing and depositing
Slot and efficient mixing channel (6), the washing settling groove are equipped with multiple, the separation tank (1) and multiple washing and depositings
Slot is raised one by one in step to be arranged on step platform, and multiple washing settling grooves are arranged at the separation tank
(1) top；The washing settling groove upper outside is equipped with the efficient mixing channel (6), and the efficient mixing channel (6) passes through
Pipeline is connected with the adjacent washing settling groove；
The efficient mixing channel (6) positioned at highest point is connected with new water water inlet pipe (27)；The washing settling groove, the separation
The bottom of subsider (1) is all provided with the height oriented adjacent with the separation tank (1) or the subsider and positioned at eminence
Imitate underflow delivery pump (7) and underflow delivery pipe that mixing channel (6) conveys underflow.
2. a kind of processing unit of alumina producing exsolution red mud according to claim 1, it is characterised in that：The washing
The center of subsider and the separation tank (1) is equipped with the center settlement barrel (11) for being settled to red mud, described
The lower ending opening of center settlement barrel (11).
3. a kind of processing unit of alumina producing exsolution red mud according to claim 2, it is characterised in that：The washing
The upper end of subsider and the separation tank (1) is equipped with end cap (12), and it is heavy that the end cap (12) is fixed at the washing
On the side wall for dropping slot or the separation tank (1), the upper end of the center settlement barrel (11), which is fixed, is located at the end cap (12)
Above and vertically to the washing settling groove or the separation tank (1) internal stretch.
4. a kind of processing unit of alumina producing exsolution red mud according to claim 3, it is characterised in that：The separation
Subsider (1) is connected with the slurry pipeline transport pipe (18) for conveying slurry and the clear liquid efferent duct for exporting supernatant liquor
(28), the slurry pipeline transport pipe (18) penetrate in the separation tank (1) and in described in the separation tank (1)
Heart settlement barrel (11) is connected, the clear liquid efferent duct (28) be threaded through the middle and upper part of the separation tank (1) side wall and with
The separation tank (1) is connected.
5. a kind of processing unit of alumina producing exsolution red mud according to claim 4, it is characterised in that：Positioned at minimum
The washing and depositing trench bottom at place is equipped with clear liquid discharge pump (9) and the second clear liquid discharge pipe (19) for clear liquid to be discharged, institute
State the middle and upper part that the second clear liquid discharge pipe (19) penetrates in the washing settling groove and extends upwardly to the washing settling groove.
6. a kind of processing unit of alumina producing exsolution red mud according to claim 5, it is characterised in that：Positioned at highest
The bottom of the washing settling groove at place is equipped with for the red mud slurry discharge pump (10) of the red mud slurry that is discharged that treated and red
Pug starches discharge pipe (20).
7. according to a kind of processing unit of alumina producing exsolution red mud of claim 2 to 6 any one of them, feature exists
In：The washing settling groove, the separation tank (1) upper end be also fixed with mounting bracket (24) and for in slot
The agitating device (13) that red mud is stirred, the mounting bracket (24) are fixed on the washing settling groove or separation sedimentation
On the side wall of slot；The agitating device includes stirring rod (14) and driving motor, and the driving motor is fixed on mounting bracket
(24) on, the stirring rod (14) is sequentially connected with the driving motor, and the stirring rod (14) passes through the washing settling groove
Or separation tank (1) upper end end cap (12) and from the center of the center settlement barrel (11) to the washing and depositing
The bottom of slot or the separation tank (1) extends, and the stirring rod (14) is heavy close to the washing settling groove or the separation
The one end for dropping the bottom of slot (1) is equipped with red mud raking arm (15).
8. a kind of processing unit of alumina producing exsolution red mud according to claim 7, it is characterised in that：It is described efficient
The pipeline that mixing channel (6) is connect with the adjacent washing settling groove includes mixed liquor discharge pipe (16) and the first clear liquid discharge pipe
(17), one end of the mixed liquor discharge pipe (16) is connected to the efficient mixing channel (6), and the other end penetrates the institute positioned at lower
It states in washing settling groove and is connected with the center settlement barrel (11)；One end of the first clear liquid discharge pipe (17) with it is described
Efficient mixing channel (6) connection, the other end penetrate in the washing settling groove of eminence.
9. a kind of processing unit of alumina producing exsolution red mud according to claim 8, it is characterised in that：Adjacent two
The fixed plate (26) for fixing the efficient mixing channel (6), the fixed plate are fixed between a washing settling groove
(26) both ends are respectively fixedly connected in the middle and upper part of two adjacent washing settling groove lateral walls；The efficient mixing channel
(6) it is fixed in the fixed plate (26).
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| CN201721904257.5U CN207891060U (en) | 2017-12-29 | 2017-12-29 | A kind of processing unit of alumina producing exsolution red mud |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902682A (en) * | 2017-12-29 | 2018-04-13 | 杨蕊鸿 | A kind of processing unit and its processing method of alumina producing exsolution red mud |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902682A (en) * | 2017-12-29 | 2018-04-13 | 杨蕊鸿 | A kind of processing unit and its processing method of alumina producing exsolution red mud |
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