CN218923887U - Magnesium removing device for calcium chloride solution - Google Patents
Magnesium removing device for calcium chloride solution Download PDFInfo
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- CN218923887U CN218923887U CN202320114404.8U CN202320114404U CN218923887U CN 218923887 U CN218923887 U CN 218923887U CN 202320114404 U CN202320114404 U CN 202320114404U CN 218923887 U CN218923887 U CN 218923887U
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- calcium chloride
- barrel
- magnesium
- chloride solution
- lime milk
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model provides a device for removing magnesium from a calcium chloride solution, and relates to the technical field of chemical production. The device comprises a magnesium removal reactor, a maze groove, a clarifying barrel, a calcium chloride clear liquid barrel and a stirring groove, wherein a calcium chloride solution inlet and a lime milk inlet are respectively formed in the magnesium removal reactor, one end of the maze groove is connected to the upper part of the magnesium removal reactor, the other end of the maze groove is connected with the clarifying barrel, the upper part of the clarifying barrel is connected with the calcium chloride clear liquid barrel, and the bottom of the clarifying barrel is connected with the stirring groove. Introducing lime milk to remove magnesium ions in the calcium chloride solution, and then precipitating by a clarifying barrel to separate impurities such as calcium chloride clear liquid and magnesium hydroxide. By the device, magnesium ions in the calcium chloride solution can be effectively removed, so that the occurrence of scabbing of the wall of the heater in the subsequent concentration process is reduced, and the quality of a final product is improved.
Description
Technical Field
The utility model relates to the technical field of chemical production, in particular to a device for removing magnesium from a calcium chloride solution.
Background
The calcium chloride solutions currently in use contain a significant amount of magnesium chloride impurities. Therefore, in the concentration process of the calcium chloride solution, magnesium chloride can react chemically to generate magnesium hydroxide, and the magnesium hydroxide is attached to the pipe wall of the heater. Along with the gradual thickening of the magnesium hydroxide on the pipe wall, the circulation volume of the solution is affected, the heat exchange efficiency of the heating pipe is reduced, and the consumption of steam and electricity is increased. Meanwhile, if magnesium chloride impurities in the raw material calcium chloride solution are not removed, a large amount of magnesium ions are contained in the finished product calcium chloride solution obtained after concentration treatment, and after the finished product is finally prepared, the magnesium content exceeds the standard, so that the quality of the final product is seriously influenced.
Disclosure of Invention
In view of the above, the present utility model is directed to a device for removing magnesium from a calcium chloride solution, which solves the above problems.
Based on the above object, the present utility model provides a device for removing magnesium from a calcium chloride solution, comprising: a magnesium removal reactor, a maze groove, a clarifying barrel, a calcium chloride clear liquid barrel and a stirring groove; the magnesium removal reactor is provided with a calcium chloride solution inlet and a lime milk inlet respectively, the upper part of the magnesium removal reactor is connected with one end of a labyrinth groove, the other end of the labyrinth groove is connected with a clarification barrel, the upper part of the clarification barrel is connected with a calcium chloride clear liquid barrel, and the bottom of the clarification barrel is connected with a stirring groove.
Compared with the prior art, the utility model has the beneficial effects that: introducing lime milk to remove magnesium ions in the calcium chloride solution, and then precipitating by a clarifying barrel to separate impurities such as calcium chloride clear liquid and magnesium hydroxide. By the device, magnesium ions in the calcium chloride solution can be effectively removed, so that the occurrence of scabbing of the wall of the heater in the subsequent concentration process is reduced, and the quality of a final product is improved. Meanwhile, a calcium chloride clear liquid barrel is arranged in the device and is used for storing the calcium chloride clear liquid after magnesium removal; the stirring tank is arranged for storing and stirring the waste residue liquid precipitated at the bottom of the clarifying barrel, so that the waste residue liquid is smoothly discharged to other working procedures for secondary utilization.
Further, the device also comprises a calcium chloride inlet flow meter and a calcium chloride inlet three-valve group, one end of the calcium chloride inlet flow meter is connected with the calcium chloride solution inlet, and the other end of the calcium chloride inlet flow meter is connected with the calcium chloride inlet three-valve group; for monitoring and controlling the flow of the calcium chloride solution.
Further, the device also comprises a lime milk liquid inlet flowmeter and a lime milk liquid inlet three-valve group, one end of the lime milk liquid inlet flowmeter is connected with the lime milk liquid inlet, and the other end of the lime milk liquid inlet flowmeter is connected with the lime milk liquid inlet three-valve group; is used for monitoring and controlling the flow of lime milk.
Further, the device also comprises a calcium chloride clear liquid pump, a calcium chloride liquid outlet three-valve group and a calcium chloride liquid outlet flowmeter, wherein one end of the calcium chloride clear liquid pump is connected with the calcium chloride clear liquid barrel, the other end of the calcium chloride clear liquid pump is connected with one end of the calcium chloride liquid outlet three-valve group, and the other end of the calcium chloride liquid outlet three-valve group is connected with the calcium chloride liquid outlet flowmeter; is used for discharging the clear calcium chloride solution and monitoring and controlling the liquid outlet flow of the clear calcium chloride solution.
Further, the device also comprises a waste residue liquid outlet flowmeter, a waste residue liquid outlet flowmeter and a discharge port of the stirring tank; and is used for monitoring the flow of waste residues.
Drawings
Fig. 1 is a schematic diagram of a device for removing magnesium from a calcium chloride solution according to an embodiment of the present utility model.
Marked in the figure as: 1. calcium chloride liquid inlet three valve groups; 2. a calcium chloride feed stream meter; 3. lime milk liquid inlet three valve groups; 4. lime milk inflow flowmeter; 5. a magnesium removal reactor; 6. a labyrinth groove; 7. clarifying the barrel; 8. a calcium chloride clear liquid barrel; 9. a calcium chloride liquid pump; 10. calcium chloride goes out liquid three valves; 11. a calcium chloride liquid outlet flowmeter; 12. a stirring tank; 13. waste residue liquid flow meter.
Description of the embodiments
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in figure 1, the utility model provides a magnesium removal device for a calcium chloride solution, which consists of a magnesium removal reactor 5, a maze groove 6, a clarifying barrel 7, a calcium chloride clear solution barrel 8, a stirring groove 12 and the like. The middle lower part of the magnesium removal reactor 5 is respectively provided with a calcium chloride solution inlet and a lime milk inlet, and the calcium chloride solution inlet and the lime milk inlet are respectively communicated with a calcium chloride solution inlet pipe and a lime milk inlet pipe. The calcium chloride solution inlet pipe is provided with a calcium chloride inlet three-valve group 1 and a calcium chloride inlet flowmeter 2, which are used for observing and adjusting the calcium chloride solution inlet flow, and the calcium chloride inlet flowmeter 2 is positioned between the calcium chloride inlet three-valve group 1 and the calcium chloride solution inlet. The lime milk liquid inlet pipe is provided with a lime milk liquid inlet triple valve group 3 and a lime milk liquid inlet flowmeter 4, which are used for observing and adjusting the lime milk liquid inlet flow, and the lime milk liquid inlet flowmeter 4 is positioned between the lime milk liquid inlet triple valve group 3 and the lime milk liquid inlet.
The upper part of the magnesium removal reactor 5 is connected with one end of a maze groove 6, the other end of the maze groove 6 is connected with the upper part of a clarifying barrel 7, and the maze groove 6 is respectively communicated with the magnesium removal reactor 5 and the clarifying groove. The upper part of the clarifying barrel 7 is communicated with the upper part of the calcium chloride clear liquid barrel 8, the lower part of the clarifying barrel 7 is communicated with the liquid inlet of the calcium chloride clear liquid pump 9, and the liquid outlet of the calcium chloride clear liquid pump 9 is connected with a calcium chloride liquid outlet pipe. The calcium chloride liquid outlet pipe is provided with a calcium chloride liquid outlet three-valve group 10 and a calcium chloride liquid outlet flowmeter 11, which are used for observing and adjusting the flow of calcium chloride clear liquid, and the calcium chloride liquid outlet three-valve group 10 is positioned between the calcium chloride clear liquid pump 9 and the calcium chloride liquid outlet flowmeter 11. The bottom of the clarifying barrel 7 is communicated with the upper part of the stirring tank 12, and the upper part of the stirring tank 12 is connected with a waste residue liquid outlet pipe. The waste residue liquid outlet pipe is provided with a waste residue liquid outlet flowmeter 13 for observing the flow of waste residue liquid.
The working process comprises the following steps: and (3) introducing the calcium chloride solution into the magnesium removal reactor 5, regulating the flow of lime milk according to the delivery amount of calcium chloride, and introducing the lime milk into the magnesium removal reactor 5. In the magnesium removal reactor 5, lime milk is mixed and reacted with magnesium chloride impurities in the calcium chloride solution. The mixture overflows into the labyrinth groove 6, is fully mixed by the labyrinth groove 6, is conveyed into the clarifying barrel 7, and fully reacts in the clarifying barrel 7. The magnesium hydroxide precipitate is settled at the bottom of the clarifying tank 7 and discharged into the stirring tank 12. The stirring tank 12 stirs the waste residue, thereby ensuring that the waste residue is smoothly discharged and enters the next process for use. The amount of the conveyed waste slag liquid is observed through the waste slag liquid outlet flowmeter 13, so that the phenomenon of emptying is prevented. The upper part of the clarifying barrel 7 is calcium chloride clear liquid, and the calcium chloride clear liquid overflows into the calcium chloride clear liquid barrel 8. And starting a calcium chloride clear liquid pump 9, discharging the calcium chloride clear liquid, and concentrating. The opening of the calcium chloride outlet three-valve group 10 is adjusted according to the calcium chloride consumption in the concentration process. And the balance of the inlet and the outlet is kept according to the comparison between the calcium chloride outlet flowmeter 11 and the calcium chloride inlet flowmeter 2, so as to prevent the situation of bucket overflow or empty pulling.
Therefore, by the device, magnesium ions in the calcium chloride solution can be effectively removed, and the content of the magnesium ions in the calcium chloride solution is reduced, so that the occurrence of scabbing of the wall of the heater in the subsequent concentration process is reduced, and the quality of a final product is improved.
The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. A calcium chloride solution magnesium removal device comprising: a magnesium removal reactor, a maze groove, a clarifying barrel, a calcium chloride clear liquid barrel and a stirring groove; it is characterized in that the method comprises the steps of,
the magnesium removal reactor is provided with a calcium chloride solution inlet and a lime milk inlet respectively, the upper part of the magnesium removal reactor is connected with one end of a labyrinth groove, the other end of the labyrinth groove is connected with a clarification barrel, the upper part of the clarification barrel is connected with a calcium chloride clear liquid barrel, and the bottom of the clarification barrel is connected with a stirring groove.
2. The apparatus for removing magnesium from a calcium chloride solution according to claim 1, further comprising a calcium chloride feed-in flowmeter and a calcium chloride feed-in three-valve group, wherein one end of the calcium chloride feed-in flowmeter is connected with the calcium chloride solution feed-in port, and the other end of the calcium chloride feed-in flowmeter is connected with the calcium chloride feed-in three-valve group.
3. The device for removing magnesium from a calcium chloride solution according to claim 1, further comprising a lime milk feed flowmeter and a lime milk feed three-valve group, wherein one end of the lime milk feed flowmeter is connected with the lime milk feed inlet, and the other end of the lime milk feed flowmeter is connected with the lime milk feed three-valve group.
4. The device for removing magnesium from a calcium chloride solution according to claim 1, further comprising a calcium chloride clear liquid pump, a calcium chloride liquid outlet three-valve group and a calcium chloride liquid outlet flowmeter, wherein one end of the calcium chloride clear liquid pump is connected with the calcium chloride clear liquid barrel, the other end of the calcium chloride clear liquid pump is connected with one end of the calcium chloride liquid outlet three-valve group, and the other end of the calcium chloride liquid outlet three-valve group is connected with the calcium chloride liquid outlet flowmeter.
5. The apparatus for removing magnesium from a calcium chloride solution according to claim 1, further comprising a waste residue liquid flow meter, a waste residue liquid flow meter and a discharge port of the stirring tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114404.8U CN218923887U (en) | 2023-01-18 | 2023-01-18 | Magnesium removing device for calcium chloride solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114404.8U CN218923887U (en) | 2023-01-18 | 2023-01-18 | Magnesium removing device for calcium chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218923887U true CN218923887U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320114404.8U Active CN218923887U (en) | 2023-01-18 | 2023-01-18 | Magnesium removing device for calcium chloride solution |
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| Country | Link |
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| CN (1) | CN218923887U (en) |
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2023
- 2023-01-18 CN CN202320114404.8U patent/CN218923887U/en active Active
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