CN208292673U - A kind of reaction unit preparing lithium bromide for urea reduction method - Google Patents
A kind of reaction unit preparing lithium bromide for urea reduction method Download PDFInfo
- Publication number
- CN208292673U CN208292673U CN201820962875.3U CN201820962875U CN208292673U CN 208292673 U CN208292673 U CN 208292673U CN 201820962875 U CN201820962875 U CN 201820962875U CN 208292673 U CN208292673 U CN 208292673U
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- China
- Prior art keywords
- reaction kettle
- plunger pump
- reduction method
- lithium bromide
- reaction
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- 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.)
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Abstract
The utility model relates to a kind of reaction units that lithium bromide is prepared for urea reduction method, and the reaction kettle for solving the prior art is complicated for operation, easily cause personal injury, adjust pH slowly and are easy excessive technical problem.The utility model provides a kind of reaction unit that lithium bromide is prepared for urea reduction method, stirring motor is located at the top of reaction kettle, the lower end of reaction kettle is equipped with discharge port, reaction kettle side wall upper part is respectively equipped with prepare liquid outlet and solvent feed opening, prepare liquid exports the inside that reaction kettle is protruded by prepare liquid discharge nozzle, and solvent feed opening protrudes into the bottom of reaction kettle by solvent charge pipe；High-pressure plunger pump and feed compartment are additionally provided with above reaction kettle, one end of feed compartment is connect by suction pipeline with plunger pump inlet, and outlet of plunger pump connects charging line；Agitating shaft is cavity structure, runs through on agitating shaft and is equipped with the first fluid hole, and charging line is set to the cavity inside of agitating shaft, and passes through the first fluid hole.Field of chemical equipment can be widely applied.
Description
Technical field
The utility model belongs to field of chemical equipment, prepares the anti-of lithium bromide for urea reduction method more particularly, to a kind of
Answer device.
Background technique
During preparing lithium bromide, feed liquid in a kettle, under constant stirring, slowly leads to industrial bromine from bromine storage
Enter in reaction kettle, logical bromine amount is larger when beginning, gradually decreases later, smaller when close to terminal.During logical bromine, when solution
When pH < 3, that is, there is bromine vapor to start to overflow under liquid level in a flash, a small amount of by several times in time to put into lithium carbonate powder progress
With the entire pH process that adjusts wants strict control.When checking the impurity in solution, also use pH test paper detection bromine whether excessive etc..
It can be seen that wanting strict control to material liquid pH value in reaction kettle, but existing reaction kettle is due to volume mistake in entire reaction process
Greatly, acid-base neutralization is simply added, and process friendship is slow anyway, be easy to cause excess, acid adding alkali is needed repeatedly to be adjusted, waste
Manpower and material resources, and in whole process when the pH < 3 of solution, that is, there is bromine vapor to start to overflow under liquid level in a flash, be easy to cause
Operator's personal injury.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the above-mentioned deficiencies of the prior art, to prepare bromination according to urea reduction method
The characteristics of reaction process of lithium, provides a kind of structure and is simple and convenient to operate safety, adjust pH it is accurate, quickly, can monitor in real time
Prepare the reaction unit of lithium bromide for urea reduction method.
In order to solve the above technical problems, the technical solution adopted in the utility model are as follows:
A kind of reaction unit preparing lithium bromide for urea reduction method, including it is agitating paddle, agitating shaft, stirring motor, anti-
Kettle is answered, stirring motor is located at the top of reaction kettle, and agitating paddle is placed in inside reaction kettle, and stirring motor is driven by agitating shaft and stirred
Paddle rotation, the lower end of reaction kettle are equipped with discharge port, and reaction kettle side wall upper part is respectively equipped with prepare liquid outlet and solvent feed opening, to
The inside that reaction kettle is protruded into liquid outlet by prepare liquid discharge nozzle is surveyed, solvent feed opening protrudes into reaction kettle by solvent charge pipe
Bottom；High-pressure plunger pump and feed compartment are additionally provided with above reaction kettle, high-pressure plunger pump is equipped with plunger pump inlet and outlet of plunger pump,
One end of feed compartment is connect by suction pipeline with plunger pump inlet, and outlet of plunger pump connects charging line；Agitating shaft is cavity
Structure, through the first fluid hole is equipped on agitating shaft, charging line is set to the cavity inside of agitating shaft, the outlet of charging line
One end passes through the first fluid hole.
Preferably, it is additionally provided with sensing chamber, the other end of feed compartment connect by detecting liquid pipe with sensing chamber one end, detects
Liquid pipe is equipped with valve.
Preferably, prepare liquid outlet is connect with sensing chamber by liquid pipe to be measured, and liquid pipe to be measured is equipped with peristaltic pump, peristaltic pump
Prepare liquid is pumped into sensing chamber from reaction kettle.
Preferably, outlet of plunger pump connects 3 charging lines, and agitating shaft lower half portion sequentially passes through in the axial direction to be equipped with
3 the first fluid holes, the exit end of 3 charging lines are each passed through 3 the first fluid holes.
Preferably, the interior bottom of reaction kettle is equipped with filter screen.
Preferably, the bottom of reaction kettle is additionally provided with heating mantle.
Compared with prior art, the utility model has the following beneficial effects:
(1) reaction unit that lithium bromide is prepared for urea reduction method of the utility model, structure are simple and convenient to operate,
Ensure plus bromine is safe in the process, while reducing bromine splashing, causes personal injury.
(2) reaction unit that lithium bromide is prepared for urea reduction method of the utility model, makes taken prepare liquid sample
It is more acurrate uniformly to reduce sampling unevenness, cause detection pH value bring error；Increase the mixing between sulfuric acid and reaction solution simultaneously
Degree realizes the even regulation pH in entire reaction kettle in reaction solution spatial dimension, sensitiveer, uniform, accurate, prevents excessive ask
Topic, reduces the waste of resource.
(3) the utility model for urea reduction method prepares the reaction unit of lithium bromide, when having bromine vapor to open in reaction
Beginning overflows in a flash under liquid level, a small amount of by several times in time to put into lithium carbonate powder, at this time add lithium carbonate powder in batches
Enter feed compartment, reinjected in reaction kettle after lithium carbonate powder is dissolved in detection liquid, while in entire cycle detection system, leading to
The pH value that detection detects indoor detection liquid is crossed, real time monitoring is adjusted, and makes to adjust in reaction kettle that pH value of solution is sensitiveer, accurate, is prevented
Excessive happen is added in lithium carbonate powder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Marked in the figure:
1. agitating paddle, 2. agitating shafts, 3. stirring motors, 4. discharge ports, the outlet of 5. prepare liquids, 6. solvent feed openings, 7. to
Survey liquid discharge nozzle, 8. solvent charge pipes, 9. high-pressure plunger pumps, 10. feed compartments, 11. suction pipelines, 12. charging lines, 13. the
One fluid hole, 14. sensing chamber, 15. detection liquid pipes, 16. valves, 17. liquid pipes to be measured, 18. peristaltic pumps, 19. filter screens, 20. add
Hot jacket.
Specific embodiment
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments, to help this reality is understood
With novel content.Method used in the utility model is conventional method unless otherwise required；Used raw material
And device is unless otherwise required conventional commercial product.
As shown in Figure 1, the utility model provides a kind of reaction unit that lithium bromide is prepared for urea reduction method, including stirs
Paddle 1, agitating shaft 2, stirring motor 3, reaction kettle are mixed, stirring motor 3 is located at the top of reaction kettle, and agitating paddle 1 is placed in reaction kettle
Portion, stirring motor 3 drive agitating paddle 1 to rotate by agitating shaft 2, and the lower end of reaction kettle is equipped with discharge port 4, reaction kettle side wall upper part
It is respectively equipped with prepare liquid outlet 5 and solvent feed opening 6, solvent feed opening 6 protrudes into the bottom of reaction kettle by solvent charge pipe 8,
When the reaction for preparing lithium bromide for urea reduction method starts, industrial bromine is led to from solvent feed opening 6 slowly from bromine storage
Cross the bottom that solvent charge pipe 8 protrudes into reaction kettle, it is ensured that add safety during bromine, while reducing bromine splashing, personnel is caused to hurt
Evil.The inside of reaction kettle is protruded into prepare liquid outlet 5 by prepare liquid discharge nozzle 7, and the inside of reaction kettle is equipped with 3 prepare liquid dischargings
Pipe 7 can make taken prepare liquid sample more acurrate uniformly, reduce sampling unevenness, cause to examine using 3 prepare liquid discharge nozzles 7
Survey pH value bring error.
High-pressure plunger pump 9 and feed compartment 10 are additionally provided with above reaction kettle, high-pressure plunger pump 9 is equipped with plunger pump inlet and plunger
One end of pump discharge, feed compartment 10 is connect by suction pipeline 11 with plunger pump inlet, and outlet of plunger pump connects charging line 12；
Agitating shaft 2 is cavity structure, runs through on agitating shaft 2 and is equipped with the first fluid hole 13, charging line 12 is set to the cavity of agitating shaft 2
The exit end of inside, charging line 12 passes through the first fluid hole 13, in the reaction for preparing lithium bromide for urea reduction method
When needing through sulphur acid for adjusting pH, feed compartment 10 is added in sulfuric acid by journey, is added sulfuric acid from feed compartment 10 by high-pressure plunger pump 9
Enter suction pipeline 11, sulfuric acid thrown away from the charging line 12 in agitating shaft 2, is finally entered in reaction kettle, increase sulfuric acid with
Mixability between reaction solution reduces the waste of resource.Such method adjusts pH speed faster more evenly, prevents that sulfuric acid is added
The excessive subsequent conditioning process of situation bring.Meanwhile outlet of plunger pump connects 3 charging lines 12,2 lower half portion of agitating shaft
The exit end equipped with 3 first 13,3 charging lines 12 of fluid hole is sequentially passed through in the axial direction is each passed through 3 first
Fluid hole 13 realizes the even regulation pH in entire reaction kettle in reaction solution spatial dimension, sensitiveer, uniform, accurate, prevents
Amount problem.
The utility model provides a kind of reaction unit that lithium bromide is prepared for urea reduction method, is additionally provided with sensing chamber
14, the other end of feed compartment 10 is connect with 14 one end of sensing chamber by detecting liquid pipe 15, and detection liquid pipe 15 is equipped with valve 16；To
It surveys liquid outlet 5 to connect with sensing chamber 14 by liquid pipe 17 to be measured, liquid pipe 17 to be measured is equipped with peristaltic pump 18, and peristaltic pump 18 will be to be measured
Liquid is pumped into sensing chamber 14 from reaction kettle.
As the pH of solution in reaction < 3, that is, there is bromine vapor to start to overflow under liquid level in a flash, it is few by several times in time
Lithium carbonate powder, feed compartment 10 is added in batches, valve 16 is opened, lithium carbonate powder is dissolved in by amount investment lithium carbonate powder
It is reinjected in reaction kettle after in detection liquid, while in entire cycle detection system, by the pH for detecting liquid in detection sensing chamber 14
Value, real time monitoring are adjusted, and make to adjust in reaction kettle that pH value of solution is sensitiveer, accurate, prevent lithium carbonate powder that excessive situation hair is added
It is raw.
The interior bottom of reaction kettle be equipped with filter screen 19, when the reactions are completed, reaction solution through filter screen 19 filtering after, directly into
Enter concentration step, does not need individually be filtered again Deng post-processing steps.The interior bottom of reaction kettle is additionally provided with heating mantle 20, reaction
The reaction solution in reaction kettle can be heated in the process, reach required temperature.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have specific orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (6)
1. a kind of reaction unit for preparing lithium bromide for urea reduction method, including agitating paddle, agitating shaft, stirring motor, reaction
Kettle, the stirring motor are located at the top of the reaction kettle, and the agitating paddle is placed in inside the reaction kettle, the stirring motor
The agitating paddle rotation is driven by the agitating shaft, the lower end of the reaction kettle is equipped with discharge port, which is characterized in that described anti-
Kettle side wall upper part is answered to be respectively equipped with prepare liquid outlet and solvent feed opening, the prepare liquid outlet is protruded by prepare liquid discharge nozzle
The inside of the reaction kettle, the solvent feed opening protrude into the bottom of the reaction kettle by solvent charge pipe；The reaction kettle
Top is additionally provided with high-pressure plunger pump and feed compartment, and the high-pressure plunger pump is equipped with plunger pump inlet and outlet of plunger pump, described to add
One end of material room is connect by suction pipeline with the plunger pump inlet, and the outlet of plunger pump connects charging line；It is described to stir
Mixing axis is cavity structure, runs through on the agitating shaft and is equipped with the first fluid hole, the charging line is set to the agitating shaft
The exit end of cavity inside, the charging line passes through first fluid hole.
2. a kind of reaction unit for preparing lithium bromide for urea reduction method according to claim 1, which is characterized in that its
It is additionally provided with sensing chamber, the other end of the feed compartment is connect with described sensing chamber one end by detecting liquid pipe, the detection liquid pipe
It is equipped with valve.
3. a kind of reaction unit for preparing lithium bromide for urea reduction method according to claim 2, which is characterized in that institute
It states prepare liquid outlet to connect with the sensing chamber by liquid pipe to be measured, the liquid pipe to be measured is equipped with peristaltic pump, the peristaltic pump
Prepare liquid is pumped into the sensing chamber from the reaction kettle.
4. a kind of reaction unit for preparing lithium bromide for urea reduction method according to claim 1, which is characterized in that institute
It states outlet of plunger pump and connects 3 charging lines, the agitating shaft lower half portion is sequentially passed through in the axial direction equipped with 3 institutes
The first fluid hole is stated, the exit end of 3 charging lines is each passed through 3 first fluid holes.
5. a kind of reaction unit for preparing lithium bromide for urea reduction method according to claim 1, which is characterized in that institute
The interior bottom for stating reaction kettle is equipped with filter screen.
6. a kind of reaction unit for preparing lithium bromide for urea reduction method according to claim 1, which is characterized in that institute
The bottom for stating reaction kettle is additionally provided with heating mantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962875.3U CN208292673U (en) | 2018-06-21 | 2018-06-21 | A kind of reaction unit preparing lithium bromide for urea reduction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962875.3U CN208292673U (en) | 2018-06-21 | 2018-06-21 | A kind of reaction unit preparing lithium bromide for urea reduction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208292673U true CN208292673U (en) | 2018-12-28 |
Family
ID=64702235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962875.3U Expired - Fee Related CN208292673U (en) | 2018-06-21 | 2018-06-21 | A kind of reaction unit preparing lithium bromide for urea reduction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208292673U (en) |
-
2018
- 2018-06-21 CN CN201820962875.3U patent/CN208292673U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |