CN209456092U - A kind of production of aluminum hydroxide crystal seed slurry device for formulating - Google Patents
A kind of production of aluminum hydroxide crystal seed slurry device for formulating Download PDFInfo
- Publication number
- CN209456092U CN209456092U CN201822174936.2U CN201822174936U CN209456092U CN 209456092 U CN209456092 U CN 209456092U CN 201822174936 U CN201822174936 U CN 201822174936U CN 209456092 U CN209456092 U CN 209456092U
- Authority
- CN
- China
- Prior art keywords
- pipe
- slurry
- crystal seed
- formulating
- valve
- Prior art date
- 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.)
- Active
Links
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model relates to crystal seed dosing apparatus technical field, especially a kind of production of aluminum hydroxide crystal seed slurry device for formulating, including main body, main body are divided into slurry vessel, mother liquor tank, subsider and seed precipitation tank from top to bottom；Pipeline is provided with batch hopper on slurry vessel top, reduces the space occupied of crystal seed slurry device for formulating, effectively reduces the use of pump, reduce energy consumption, reduce costs, structure is simple, easy to operate.
Description
Technical field
The utility model relates to crystal seed dosing apparatus technical field, especially a kind of production of aluminum hydroxide crystal seed slurry preparation
Device.
Background technique
Bayer process is for having when handling low silicon bauxite, especially gibbsitic bauxite or a hydraulic bauxite
There is the features such as process is simple, operation is convenient, good economical benefit, the production of whole world major part aluminium oxide and aluminium hydroxide at present is all
It is using Bayer process, China's alumina producing Bayer process is started late, but the alumina producing newly gone into operation after 2000
The line overwhelming majority is produced using Bayer process.One main feature of alumina producing Bayer process or aluminium hydroxide is exactly to be saturated
Sodium aluminate solution at normal temperature, as long as addition aluminium hydroxide and is stirred continuously, hydroxide in solution as crystal seed induction crystallization
Aluminium is precipitated, and until sodium aluminate reaches certain unsaturated concentration in solution, here it is the decomposition of crystal seed mistakes of sodium aluminate solution
Journey.
In the production of aluminum hydroxide line newly to come into operation, it is necessary to it prepares a certain amount of crystal seed slurry and carries out subsequent production, it is brilliant
The preparation of kind slurry mainly uses lye to be uniformly mixed according to a certain percentage with solid aluminum hydroxide, crystal seed slurry preparation
Whether succeed, it will influence entire production commissioning run test whether smoothly and subsequent production line whether life that can be continuous, stable
It produces.Currently, most domestic production of aluminum hydroxide enterprise in crystal seed slurry preparation is carried out in open work environment,
And mainly utilize a large amount of manual works.For be partially in tropical rain forest thereafter either rainy season frequently area aluminium hydroxide
Factory, when outdoor artificial preparation crystal seed slurry, the solid aluminum hydroxide moisture content that rainfall will lead to stacking is increased, and is reduced brilliant after preparing
The concentration of kind slurry, but also it can be mixed into process along with impurity, influence the normal operation of equipment.
For this purpose, there is researcher by crystal seed slurry preparation process and apparatus structure are adjusted and are changed
Into so that crystal seed slurry process for preparation is under closed state, to solve the above technical problems, still, due to device structure
It connection relationship and places mode and controls inappropriate, cause process flow longer, space occupied is larger, and needs a large amount of pump
Recycle stock is carried out, causes processing cost higher, energy consumption is larger.
Utility model content
In order to solve the above technical problems existing in the prior art, it is brilliant to provide a kind of production of aluminum hydroxide for the invention
Kind slurry preparation device.
It is achieved particular by following technical scheme:
Production of aluminum hydroxide crystal seed slurry device for formulating, including main body, main body be divided into from top to bottom slurry vessel, mother liquor tank,
Subsider and seed precipitation tank；Pipeline is provided with batch hopper on slurry vessel top；It is provided on slurry trench bottom or downside wall
Outlet, which is connected with slurry outlet pipe；It is provided with entrance on mother liquor trench bottom or downside wall, which is connected with convergence
Pipe；Tee tube perhaps a shunting of three-way valve tee tube or three-way valve and slurry outlet pipe company are provided on convergence pipe
Logical, another shunts and is connected to being in charge of；It is provided with entrance at the top of subsider or in side wall, the entrance and is settled into Guan Lian
It is logical；It settles and is connected into pipe with being in charge of；It is provided with mother liquor outlet on mother liquor tank bottom end or downside wall, which goes out with mother liquor
Pipe connection；Sedimentation outlet pipe is provided on sedimentation trench bottom or downside wall；Kind point is provided at the top of seed precipitation tank or in side wall
Enter pipe；Sedimentation outlet pipe is divided into pipe with kind and is connected to, and is provided with third valve in sedimentation outlet pipe；Kind is divided into pipe by the 4th valve
Door is connected to mother liquor outlet pipe；The 5th valve is provided in slurry outlet pipe；It is in charge of and is provided with the 6th valve；Seed precipitation tank bottom or
Discharge gate is provided on downside wall, which is connected to drainage conduit, tee tube or three-way valve are provided in drainage conduit, and
It is provided with by tee tube or three-way valve and is pumped into pipe, be pumped into pipe and be connected to pump entry end, circulating-pump outlet end and pump
Outlet pipe connection, pump-out pipe are extend into seed precipitation tank, and the second valve is provided in drainage conduit.By the setting of main structure, and it is right
The setting of slurry vessel, mother liquor tank, subsider and seed precipitation tank structure effectively reduces the equipment body of crystal seed slurry preparation process
Product reduces space occupied, and by reducing the setting of pump using gravity arrangement mode progress blowing and discharge processing,
It reduces costs and energy consumption, effectively prevents the modes bring defect such as outdoor crystal seed slurry preparation.
It is preferred that being provided with the first valve on pipeline between the slurry vessel and batch hopper.It can control into slurry
The slurry amount of slot avoids body interior blocking or the insufficient phenomenon of discharge.
It is preferred that the pump-out pipe extend into seed precipitation tank and is provided with spray head on one end.It can be realized spray head and spray into mode,
It realizes secondary material distributing decentralized processing, improves cloth dispersion effect.
It is preferred that the pump-out pipe extend into seed precipitation tank and is provided with distributing device on one end, distributing device can be by pump-out pipe
The material of discharge is dispersed in seed precipitation tank.Enhance seed precipitation tank crystal seed and forms uniformity.
It is preferred that being provided with several cloth tubes on the distributing device bottom or downside wall.Cloth evenness is improved, is improved
Seed precipitation tank crystal seed quality.
It is preferred that the cloth tube is evenly distributed on the bottom or downside wall of distributing device.
It is preferred that being provided with sieve in the seed precipitation tank, the sieve pore that can constantly adjust aperture size is provided on sieve,
And screen thickness is at least 1cm.It realizes during screen size constantly adjusts, is carried out using the wall of screen thickness to cloth
The slurries that device cloth enters carry out crush and grind, reach secondary pulping, improve crystal seed quality.
Compared with prior art, the technical effect of the invention is embodied in:
The utility model structure is simple, easy to operate, in the process of running, can move main body to production of aluminum hydroxide
The preparation of crystal seed slurry is carried out by the production line in workshop, and by lye and aluminum hydroxide solid are carried out ingredient in batch hopper
It after completion, is conveyed into slurry vessel, and in slurry vessel after reaction, by going out under slurries self-gravity action by slurry
After pipe enters mother liquor tank or mixes by convergence pipe with mother liquor in mother liquor tank, sedimentation is entered into pipe by being in charge of, settling
It is settled in slot；Mother liquor in mother liquor tank is divided into pipe and enters in seed precipitation tank by mother liquor outlet pipe, kind；Subsider is by settling out
Pipe, kind are divided into pipe and enter in seed precipitation tank, and the slurries flowing in third valve, the 4th valve control mother liquor tank, subsider
Situation；It is to enter directly into subsider, or mix by mother liquor tank by the 6th valve, the 5th valve control slurry vessel slurries
And then enter in subsider, it realizes being uniformly mixed for material, facilitates the improvement for adjusting and improving seed slurry quality,
Make it possible to fine grain kind separating application.
The invention particularly through the mesh structure in seed precipitation tank structure setting so that screen-aperture adjust process
In, it can effectively realize the extruding to slurry, achieve the purpose that levigate crystal seed slurry, improve the quality of crystal seed slurry.
Screen-aperture adjustment in the invention is adjusted by being squeezed along screen-aperture direction sieve plate.
Direction is the instruction carried out according to direction shown in attached drawing in the invention, such as " downside wall " is close to bottom
Side wall on, " side wall " be close to top side wall on, bottom be corresponding bottom, top be corresponding top.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the part Fig. 1 I enlarged structure schematic diagram.
Fig. 3 is the part Fig. 1 II enlarged structure schematic diagram.
Fig. 4 is that seed precipitation tank splits structural schematic diagram.
Fig. 5 is Fig. 4 mesh structure schematic diagram.
1- slurry vessel 2- mother liquor tank 3- subsider 4- seed precipitation tank 5- batch hopper 6- the first valve 7- pump-out pipe 8- is followed
Ring pump 9- is pumped into the second valve of pipe 10- 11- drainage conduit 12- spray head 13- distributing device 14- cloth tube 15- sieve 16- sieve
Hole 17- kind is divided into pipe 18- sedimentation the 4th valve 21- mother liquor outlet pipe 22- slurry outlet pipe of outlet pipe 19- third valve 20-
The 5th valve 24- of 23- convergence pipe 25- is in charge of the 6th valve 27- of 26- and settles into pipe.
Specific embodiment
It is limited below with reference to specific embodiment the technical solution of the invention is further, but requires to protect
The range of shield is not only limited to made description.
As shown in Figs. 1-5, in certain embodiments, production of aluminum hydroxide crystal seed slurry device for formulating, including main body, main body
It is divided into slurry vessel 1, mother liquor tank 2, subsider 3 and seed precipitation tank 4 from top to bottom；Pipeline is provided with ingredient on 1 top of slurry vessel
Bucket 5；It is provided with outlet on 1 bottom of slurry vessel or downside wall, which is connected with slurry outlet pipe 22；2 bottom of mother liquor tank or
Entrance is provided on downside wall, which is connected with convergence pipe 24；It converges and is provided with tee tube or three-way valve on pipe 24, three
One shunting of siphunculus or three-way valve is connected to slurry outlet pipe 22, another shunts and is in charge of 25 and is connected to；Subsider 3 pushes up
It is provided with entrance in portion or side wall, which is connected to settling into pipe 27；It settles and is connected into pipe 27 with being in charge of 25；Mother liquor tank
It is provided with mother liquor outlet on 2 bottom ends or downside wall, which is connected to mother liquor outlet pipe 21；3 bottom of subsider or bottom
Sedimentation outlet pipe 18 is provided on side wall；Kind, which is provided with, on 4 top of seed precipitation tank or side wall is divided into pipe 17；Settle outlet pipe 18 and kind
It is divided into the connection of pipe 17, and is provided with third valve 19 in sedimentation outlet pipe 18；Kind is divided into pipe 17 by the 4th valve 20 and mother
Liquid outlet pipe 21 is connected to；The 5th valve 23 is provided in slurry outlet pipe 22；It is in charge of on 25 and is provided with the 6th valve 26；4 bottom of seed precipitation tank
Be provided with discharge gate on portion or downside wall, which is connected to drainage conduit 11, be provided in drainage conduit 11 tee tube or
Three-way valve, and be provided with by tee tube or three-way valve and be pumped into pipe 9, it is pumped into pipe 9 and is connected to 8 arrival end of circulating pump, followed
Ring pumps 8 outlet ends and is connected to pump-out pipe 7, and pump-out pipe 7 is extend into seed precipitation tank 4, and the second valve 10 is provided in drainage conduit 11.
In certain embodiments, the first valve 6 is provided on the pipeline between the slurry vessel 1 and batch hopper 5.
In certain embodiments, the pump-out pipe 7, which is extend into seed precipitation tank 4, is provided with spray head 12 on one end.
In certain embodiments, the pump-out pipe 7, which is extend into seed precipitation tank 4, is provided with distributing device 13, cloth on one end
The material that pump-out pipe 7 is discharged can be dispersed in seed precipitation tank 4 by device 13.
In certain embodiments, several cloth tubes 14 are provided on 13 bottom of distributing device or downside wall.Such as
Setting three, four, five etc., realization are evenly distributed on bottom or the downside wall of distributing device 13, are uniformly such as three
In 120 ° of angle settings between adjacent two, it is 60 ° of angle settings that the six roots of sensation, which is between adjacent two, and nine to be adjacent between two
For 40 ° of angle settings etc..
In certain embodiments, the cloth tube 14 is evenly distributed on bottom or the downside wall of distributing device 13.
In certain embodiments, it is provided with sieve 15 in the seed precipitation tank 4, being provided on sieve 15 constantly to adjust
The sieve pore 16 of aperture size, and 15 thickness of sieve is at least 1cm.It is so that on sieve during screen-aperture adjustment
Sieve pore hole wall can be realized and be closed in folding function course to sieve pore to sieve pore radial compression, be reached to passing through from sieve pore
Slurry extruding, the relative movement of grinding effect can also take other that can reach grinding by the technology hand of the slurry of sieve pore
Duan Shixian.
The invention, which is passed through, is arranged circulation pump configuration in seed precipitation tank bottom, and realization follows the crystal seed slurry for not meeting quality
Ring seed precipitation tank decentralized processing improves the purpose of crystal seed slurry quality.
Claims (7)
1. a kind of production of aluminum hydroxide crystal seed slurry device for formulating, including main body, which is characterized in that main body is divided into material from top to bottom
Stock tank (1), mother liquor tank (2), subsider (3) and seed precipitation tank (4)；Pipeline is provided with batch hopper on slurry vessel (1) top
(5)；It is provided with outlet on slurry vessel (1) bottom or downside wall, which is connected with slurry outlet pipe (22)；Mother liquor tank (2) bottom
It is provided with entrance on portion or downside wall, which is connected with convergence pipe (24)；Convergence pipe (24) on be provided with tee tube or
One shunting of three-way valve, tee tube or three-way valve is connected to slurry outlet pipe (22), another shunts and is in charge of
(25) it is connected to；It is provided with entrance at the top of subsider (3) or in side wall, which is connected to settling into pipe (27)；Settle into
Pipe (27) is connected to (25) are in charge of；It is provided with mother liquor outlet on mother liquor tank (2) bottom end or downside wall, the mother liquor outlet and mother liquor
Outlet pipe (21) connection；Sedimentation outlet pipe (18) is provided on subsider (3) bottom or downside wall；At the top of seed precipitation tank (4) or top
It is provided with kind on side wall and is divided into pipe (17)；Sedimentation outlet pipe (18) is divided into pipe (17) with kind and is connected to, and in sedimentation outlet pipe (18)
It is provided with third valve (19)；Kind is divided into pipe (17) and is connected to by the 4th valve (20) with mother liquor outlet pipe (21)；Slurry outlet pipe
(22) the 5th valve (23) is provided on；It is in charge of on (25) and is provided with the 6th valve (26)；Seed precipitation tank (4) bottom or downside wall
On be provided with discharge gate, which is connected to drainage conduit (11), and drainage conduit is provided with tee tube or three-way valve on (11),
And be provided with by tee tube or three-way valve and be pumped into pipe (9), it is pumped into pipe (9) and is connected to circulating pump (8) arrival end, circulating pump
(8) outlet end is connected to pump-out pipe (7), and pump-out pipe (7) is extend into seed precipitation tank (4), and drainage conduit is provided with the second valve on (11)
Door (10).
2. production of aluminum hydroxide crystal seed slurry device for formulating as described in claim 1, which is characterized in that the slurry vessel
(1) the first valve (6) are provided on the pipeline between batch hopper (5).
3. production of aluminum hydroxide crystal seed slurry device for formulating as described in claim 1, which is characterized in that the pump-out pipe
(7) it extend on seed precipitation tank (4) interior one end and is provided with spray head (12).
4. production of aluminum hydroxide crystal seed slurry device for formulating as claimed in claim 1 or 3, which is characterized in that described pumps out
Pipe (7), which is extend on seed precipitation tank (4) interior one end, to be provided with distributing device (13), what pump-out pipe (7) can be discharged for distributing device (13)
Material is dispersed in seed precipitation tank (4).
5. production of aluminum hydroxide crystal seed slurry device for formulating as claimed in claim 4, which is characterized in that the distributing device
(13) several cloth tubes (14) are provided on bottom or downside wall.
6. production of aluminum hydroxide crystal seed slurry device for formulating as claimed in claim 5, which is characterized in that the cloth tube
(14) it is evenly distributed on bottom or the downside wall of distributing device (13).
7. production of aluminum hydroxide crystal seed slurry device for formulating as described in claim 1, which is characterized in that the seed precipitation tank
(4) it is provided with sieve (15) in, the sieve pore (16) that can constantly adjust aperture size, and sieve is provided on sieve (15)
(15) thickness is at least 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174936.2U CN209456092U (en) | 2018-12-24 | 2018-12-24 | A kind of production of aluminum hydroxide crystal seed slurry device for formulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174936.2U CN209456092U (en) | 2018-12-24 | 2018-12-24 | A kind of production of aluminum hydroxide crystal seed slurry device for formulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456092U true CN209456092U (en) | 2019-10-01 |
Family
ID=68041984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174936.2U Active CN209456092U (en) | 2018-12-24 | 2018-12-24 | A kind of production of aluminum hydroxide crystal seed slurry device for formulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209456092U (en) |
-
2018
- 2018-12-24 CN CN201822174936.2U patent/CN209456092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102923794A (en) | Method for continuously compounding high-purity alkali nickel carbonate | |
| CN110025988A (en) | A kind of slime water concentration processing system of three sections of underflow discharges | |
| CN209456092U (en) | A kind of production of aluminum hydroxide crystal seed slurry device for formulating | |
| CN208456662U (en) | Thick tailing-filled system | |
| CN104724739B (en) | The method processing decomposition of crystal seed aluminum hydroxide slurry | |
| CN112960806A (en) | Process and equipment for full-slurry circulation grain-adding precipitation of uranium products | |
| CN209901265U (en) | High-efficient synthetic reation kettle | |
| CN113979467A (en) | Zinc oxide preparation system and method | |
| CN206030247U (en) | Dustproof dry -mixed mortar water circulating system | |
| CN108561178A (en) | Thick tailing-filled system and technique | |
| CN208662098U (en) | A kind of citrus peel residue fermentation processing unit | |
| CN212733335U (en) | Washing tank and washing system for alumina washing section | |
| CN207891060U (en) | A kind of processing unit of alumina producing exsolution red mud | |
| CN206063958U (en) | Tailing dry arranges screening plant | |
| CN210964063U (en) | Kudzu vine starch slurry precipitating device | |
| CN219702286U (en) | Concentrate classification treatment system used before phosphoric acid production | |
| CN1775683A (en) | Method for diluting bayer process stripping ore pulp for alumina production by mixed joint process | |
| CN217410602U (en) | High-efficiency intelligent full-automatic feeding and water distribution system for high-specific-surface-area calcium hydroxide | |
| CN204151166U (en) | A kind of with the anti-sour water neutralization tank turning over mud settler | |
| CN106882776B (en) | wet-process phosphoric acid production system and wet-process phosphoric acid production method | |
| CN201603555U (en) | Precipitator | |
| CN215195556U (en) | Grinding material vertical flow type precipitation recovery system | |
| CN214654138U (en) | Softening and precipitating system for coal mine water | |
| CN220609216U (en) | High-efficiency bauxite sedimentation system difficult to utilize by high-sulfur high-iron | |
| CN213609953U (en) | Thickening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |