CN209612285U - Wet process reactor - Google Patents
Wet process reactor Download PDFInfo
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- CN209612285U CN209612285U CN201821965821.9U CN201821965821U CN209612285U CN 209612285 U CN209612285 U CN 209612285U CN 201821965821 U CN201821965821 U CN 201821965821U CN 209612285 U CN209612285 U CN 209612285U
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- water conservancy
- conservancy diversion
- wet process
- process reactor
- impeller
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Abstract
The utility model discloses a kind of wet process reactors, belong to technical field of wet metallurgy, to solve the problems, such as that existing defoaming technology can have a negative impact to the quality purity of back segment product and design.The utility model wet process reactor includes reaction kettle, foam collecting chamber, impeller assembly and exhaust outlet are provided at the top of reaction kettle, the inside and outside water conservancy diversion inner tube being arranged and water conservancy diversion outer tube are provided at the top of foam collecting chamber, dust trapping chamber is formed between water conservancy diversion inner tube and water conservancy diversion outer tube, dust trapping chamber is connected to foam collecting chamber by return pipe；Expansion chambers are formed on the top of dust trapping chamber；It is provided in reaction kettle and pushes vane wheel oar and six flat blade disc turbine.The utility model wet process reactor can be easy to trap by the bubble shearing-crushing generated in reaction process at smaller bubble, improve reaction efficiency, liquid-solid reaction object mixes more abundant, and operation is simpler, pollution-free, product quality purity is had no adverse effect, reaction efficiency is higher.
Description
Technical field
The utility model relates to technical field of wet metallurgy, more particularly to one kind to take off ammonium, ammoniumization transition for improving molten vanadium-
The wet process reactor of reaction efficiency.
Background technique
Hydrometallurgy is that a kind of aqueous solution by metalliferous mineral raw material in acid medium or alkaline medium is chemically treated
Or organic solvent extraction, separation impurity, the process for extracting metal and its compound, the decomposition extraction of current most of vanadium minerals,
Molten vanadium-takes off ammonium, ammoniumization transition and removal of impurities all using hydrometallurgical processes.
In hydrometallurgy process, there are problems that P impurity element leaching rate is high, is also easy to produce a large amount of bubbles.For example, in ammonium
Change that molten vanadium-takes off ammonium process, the excessive ammonium hydrogen carbonate that is added in ammonium transformation process can generate a large amount of gas during the reaction
Bubble, influences reaction efficiency, causes technical arrangement plan frequent, increase production cost.
In order to solve this problem, currently used method is addition organic chemicals to eliminate bubble.This method
Defect is: these organic chemicals meeting generating unit during decomposition divides penetrating odor, pure to the quality of back segment product
Degree can also have negative effect.
Utility model content
The purpose of this utility model is that propose that a kind of pair of product quality purity has no adverse effect for improving molten vanadium-
The wet process reactor of de- ammonium, ammonium isomerization efficiency.
For this purpose, the utility model uses following technical scheme:
A kind of wet process reactor takes off ammonium, ammonium isomerization efficiency, including reaction kettle for improving molten vanadium-, described anti-
Answer the top of kettle to be disposed with foam collecting chamber, impeller assembly and exhaust outlet upwards, the foam collecting chamber top and
It is provided with the inside and outside water conservancy diversion inner tube being arranged on the outside of the impeller assembly and water conservancy diversion outer tube, the height of the water conservancy diversion inner tube are small
In the height of the water conservancy diversion outer tube, dust trapping chamber is formed between the water conservancy diversion inner tube and the water conservancy diversion outer tube, the dust trapping chamber is logical
It crosses return pipe and is connected to the foam collecting chamber；Expansion chambers are formed on the top of the dust trapping chamber, and the expansion chambers are located higher than institute
It states the top margin of water conservancy diversion inner tube and is lower than at the position of the top margin of the water conservancy diversion outer tube；It is provided with agitating shaft in the reaction kettle,
It is sequentially installed with from top to bottom along the axis direction of the agitating shaft and pushes vane wheel oar and six flat blade disc turbine；In the reaction
The bottom of kettle is provided with discharge gate, and discharge sample tap is provided on the discharge gate, is arranged on the side wall of the reaction kettle
There are temperature-measuring port, feed inlet and steam inlet；The wet process reactor further includes for driving the agitating shaft and/or the impeller
The motor of component rotation.
In particular, starting from the bottom end of the agitating shaft, the six flat blade disc turbine is arranged in the agitating shaft overall length
At the 1/9-1/6 of degree, the pushing vane wheel oar is arranged at the 1/5-1/3 of the agitating shaft total length.
In particular, the impeller assembly includes upper impeller, orifice plate and lower impeller, impeller shaft sequentially pass through upper leaf wheel,
The orifice plate and the lower impeller.
In particular, upper leaf wheel is located in the water conservancy diversion outer tube, the lower impeller is located in the water conservancy diversion inner tube.
In particular, upper leaf wheel and the lower impeller coaxial arrangement.
In particular, the number of blade of upper leaf wheel and the lower impeller is equal.
In particular, the blade of the blade of upper leaf wheel and/or the lower impeller is arc-shaped.
In particular, the steam inlet is arranged in the top sidewall of the reaction kettle.
In particular, being provided with cleaning hole at the top of the water conservancy diversion outer tube.
It is provided in the reaction kettle of the utility model wet process reactor and pushes vane wheel oar and six flat blade disc turbine, in water conservancy diversion
Dust trapping chamber is formed between inner tube and water conservancy diversion outer tube and dust trapping chamber is connected to foam collecting chamber, six flat blade disc turbine by return pipe
By the bubble shearing-crushing generated in reaction process at smaller bubble, it is easy to trap, improves reaction efficiency, be avoided to eliminate
Bubble and the parameters and movement for frequently adjusting wet process reactor；Liquid-solid reaction object mixes more abundant, operates simpler, nothing
Pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the wet process reactor that specific embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the impeller assembly that specific embodiment of the present invention provides.
In figure:
1, reaction kettle；2, foam collecting chamber；3, impeller assembly；4, exhaust outlet；7, motor；8, hole is cleaned；11, discharge gate；
12, discharge sample tap；13, temperature-measuring port；14, feed inlet；15, steam inlet；31, upper impeller；32, orifice plate；33, lower impeller；34,
Impeller shaft；51, water conservancy diversion inner tube；52, water conservancy diversion outer tube；53, dust trapping chamber；54, return pipe；55, expansion chambers；61, agitating shaft is driven；
62, vane wheel oar is pushed；63, six flat blade disc turbine.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Present embodiment discloses a kind of wet process reactor that ammonium, ammonium isomerization efficiency are taken off for improving molten vanadium-.Such as figure
Shown in 1, which includes reaction kettle 1, is disposed with foam collecting chamber 2, impeller sets upwards at the top of reaction kettle 1
Part 3 and exhaust outlet 4, the top in foam collecting chamber 2 and the outside positioned at impeller assembly 3 are provided with the inside and outside water conservancy diversion inner tube being arranged
51 and water conservancy diversion outer tube 52, wherein suction inlet of the vertically disposed water conservancy diversion inner tube 51 as superstructure.The height of water conservancy diversion inner tube 51
Less than the height of water conservancy diversion outer tube 52, the top of water conservancy diversion outer tube 52 is provided with cleaning hole 8 and motor 7, is constituted with foam collecting chamber 2
One assembly.Dust trapping chamber 53 is formed between water conservancy diversion inner tube 51 and water conservancy diversion outer tube 52, dust trapping chamber 53 is connected to by return pipe 54
To foam collecting chamber 2；Expansion chambers 55 are formed on the top of dust trapping chamber 53, and expansion chambers 55 are located higher than the top margin of water conservancy diversion inner tube 51 and low
At the position of the top margin of water conservancy diversion outer tube 52；Agitating shaft 61 is provided in reaction kettle 1, the axis direction along agitating shaft 61 is from upper
It is sequentially installed under and pushes vane wheel oar 62 and six flat blade disc turbine 63；The bottom of reaction kettle 1 is provided with discharge gate 11, In
Discharge sample tap 12 is provided on discharge gate 11, be provided on the side wall of reaction kettle 1 temperature-measuring port 13, feed inlet 14 and steam into
Mouth 15, steam inlet 15 is arranged in the top sidewall of reaction kettle 1.Agitating shaft 61 and impeller assembly 3 turn under the driving of motor 7
It is dynamic.
When work, liquid Guyuan material enters in reaction kettle 1 through feed inlet 14, and a large amount of bubbles that can be generated in reaction process are anti-
It answers and rises in kettle 1, by 63 shearing-crushing of six flat blade disc turbine at smaller bubble, to increase reaction gas and liquid Guyuan material
Contact area；It pushes vane wheel oar 62 persistently to rotate, realizes being sufficiently mixed for liquid-solid reaction material；Bubble continues to rise, and reaches bubble
In foam collecting chamber 2, some bubbles thoroughly rupture here, some bubbles then continue to rise；At impeller assembly 3, impeller is into one
Shearing-crushing bubble is walked, then air-flow enters expansion chambers 55；In expansion chambers 55, bubble is substantially all broken, on gas continues
It rises, is discharged through exhaust outlet 4, rise to liquid herein with bubble and consolidate substance and fall into dust trapping chamber 53, then returned through return pipe 54
It is back in foam collecting chamber 2, then drops back into reaction kettle 1, continue to participate in reaction.
The wet process reactor enables liquid-solid reaction object be sufficiently mixed, in reaction process generated bubble can farthest by
It traps, be sheared broken, thus quickly bubble caused by elimination reaction process, avoid due to bubble during the reaction frequently
Adjusting process parameter improves the reaction efficiency that molten vanadium-takes off ammonium, easily operated control.
Six flat blade disc turbine 63 is the 1/9-1/6 of 61 total length of agitating shaft at a distance from 61 bottom end of agitating shaft, to bubble
Shearing-crushing ability it is most strong, air pocket is broken into minute bubbles as early as possible, increases the contact area of gas-liquid-solid three；Under
Pressing vane wheel oar 62 is the 1/5-1/3 of 61 total length of agitating shaft at a distance from 61 bottom end of agitating shaft, can will be located at 1 middle part of reaction kettle
Reactive material is stirred evenly, is sufficiently mixed.
Impeller assembly 3 includes that upper impeller 31, orifice plate 32 and lower impeller 33, impeller shaft 34 sequentially pass through impeller 31, orifice plate
32 and lower impeller 33.Wherein, upper impeller 31 is located in water conservancy diversion outer tube 52, and lower impeller 33 is located in water conservancy diversion inner tube 51.Upper impeller 31
It is coaxial and setting up and down with lower impeller 33.The number of blade of upper impeller 31 and lower impeller 33 can be equal, can also be unequal.Upper leaf
The blade of wheel 31 and the blade of lower impeller 33 can be arc-shaped, can also be in flat.
Based on above-mentioned for improving the reaction method of the wet process reactor of the de- ammonium of molten vanadium-, ammonium isomerization efficiency: molten
During vanadium-deamination, ammoniumization transition, according to 100kg Mineral content computation, it is 3:1-6:1 that liquid, which consolidates mass ratio, and heating steam pressure is
0.3MPa-0.6MPa, reaction temperature are 80 DEG C -95 DEG C；Reaction time is -3 hours 1 hour, upper 31 turns of impeller in reaction process
Speed is within the scope of 2000r/min-4000r/min.
Specifically, steps are as follows for negative side's method of raising ammonium transformation efficiency: according to calcium vanadate using calcium vanadate as research object
It calculates, the molar ratio of the bicarbonate radical and vanadium that add ammonium hydrogen carbonate is 1.3, and it is 4:1, heating steam pressure that control liquid, which consolidates mass ratio,
For 0.5MPa, reaction temperature is 85 DEG C, and the reaction time is 2 hours, and the revolving speed that upper impeller 31 is controlled in reaction process is 2500r/
Min, upper impeller 31 is identical with lower 33 the piece number of impeller, and blade is arcuation.It detected, calculated, the present embodiment is reacted than prior art
Efficiency improves 35%.
Note that the technical principle that above are only the preferred embodiment of the utility model and used.Those skilled in the art
It will be appreciated that the utility model is not limited to specific embodiment described here, it is able to carry out for a person skilled in the art various
Apparent variation is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by implementing above
Example is described in further detail the utility model, but the utility model is not limited only to above embodiments, is not taking off
It can also include more other equivalent embodiments in the case where from the utility model design, and the scope of the utility model is by institute
Attached scope of the claims determines.
Claims (9)
1. a kind of wet process reactor takes off ammonium, ammonium isomerization efficiency, including reaction kettle (1), feature for improving molten vanadium-
It is, is disposed with foam collecting chamber (2), impeller assembly (3) and exhaust outlet (4) upwards at the top of the reaction kettle (1),
The foam collecting chamber (2) top and be located on the outside of the impeller assembly (3) and be provided with the inside and outside water conservancy diversion inner tube being arranged
(51) it is less than the height of the water conservancy diversion outer tube (52) with water conservancy diversion outer tube (52), the height of the water conservancy diversion inner tube (51), is led described
It flows and forms dust trapping chamber (53) between inner tube (51) and the water conservancy diversion outer tube (52), the dust trapping chamber (53) is connected by return pipe (54)
Pass to the foam collecting chamber (2)；Expansion chambers (55) are formed on the top of the dust trapping chamber (53), and the expansion chambers (55) are located at height
At the position of top margin in the water conservancy diversion inner tube (51) and the top margin lower than the water conservancy diversion outer tube (52)；In the reaction kettle (1)
Agitating shaft (61) are inside provided with, is sequentially installed with from top to bottom along the axis direction of the agitating shaft (61) and pushes vane wheel oar (62)
With six flat blade disc turbine (63)；
The bottom of the reaction kettle (1) is provided with discharge gate (11), is provided with discharge sample tap on the discharge gate (11)
(12), temperature-measuring port (13), feed inlet (14) and steam inlet (15) are provided on the side wall of the reaction kettle (1)；
The wet process reactor further includes the motor for driving the agitating shaft (61) and/or the impeller assembly (3) to rotate
(7)。
2. wet process reactor according to claim 1, which is characterized in that started from the bottom end of the agitating shaft (61), institute
It states six flat blade disc turbine (63) to be arranged at the 1/9-1/6 of the agitating shaft (61) total length, the pushing vane wheel oar (62)
It is arranged at the 1/5-1/3 of the agitating shaft (61) total length.
3. wet process reactor according to claim 1, which is characterized in that the impeller assembly (3) include upper impeller (31),
Orifice plate (32) and lower impeller (33), impeller shaft (34) sequentially pass through upper leaf wheel (31), the orifice plate (32) and the inferior lobe
It takes turns (33).
4. wet process reactor according to claim 3, which is characterized in that upper leaf wheel (31) is located at the water conservancy diversion outer tube
(52) in, the lower impeller (33) is located in the water conservancy diversion inner tube (51).
5. wet process reactor according to claim 3, which is characterized in that upper leaf wheel (31) and the lower impeller (33)
Coaxial arrangement.
6. wet process reactor according to any one of claim 3 to 5, which is characterized in that upper leaf wheel (31) and institute
The number of blade for stating lower impeller (33) is equal.
7. wet process reactor according to any one of claim 3 to 5, which is characterized in that the leaf of upper leaf wheel (31)
The blade of piece and/or the lower impeller (33) is arc-shaped.
8. wet process reactor according to any one of claim 1 to 5, which is characterized in that the steam inlet (15) sets
It sets in the top sidewall of the reaction kettle (1).
9. wet process reactor according to any one of claim 1 to 5, which is characterized in that in the water conservancy diversion outer tube (52)
Top be provided with cleaning hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965821.9U CN209612285U (en) | 2018-11-27 | 2018-11-27 | Wet process reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965821.9U CN209612285U (en) | 2018-11-27 | 2018-11-27 | Wet process reactor |
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| Publication Number | Publication Date |
|---|---|
| CN209612285U true CN209612285U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965821.9U Active CN209612285U (en) | 2018-11-27 | 2018-11-27 | Wet process reactor |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276917A (en) * | 2018-11-27 | 2019-01-29 | 河钢股份有限公司承德分公司 | Wet process reactor and reaction method |
| CN114653100A (en) * | 2022-04-06 | 2022-06-24 | 韶关凯鸿纳米材料有限公司 | Foam breaker of ammonia removal tank and foam breaking method |
-
2018
- 2018-11-27 CN CN201821965821.9U patent/CN209612285U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276917A (en) * | 2018-11-27 | 2019-01-29 | 河钢股份有限公司承德分公司 | Wet process reactor and reaction method |
| CN109276917B (en) * | 2018-11-27 | 2023-10-03 | 河钢股份有限公司承德分公司 | Wet reactor and reaction method |
| CN114653100A (en) * | 2022-04-06 | 2022-06-24 | 韶关凯鸿纳米材料有限公司 | Foam breaker of ammonia removal tank and foam breaking method |
| CN114653100B (en) * | 2022-04-06 | 2024-06-21 | 韶关凯鸿纳米材料有限公司 | Deamination tank foam breaker and defoaming method |
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