CN210583741U - Crystallization device for preparing high-purity barium chloride - Google Patents
Crystallization device for preparing high-purity barium chloride Download PDFInfo
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- CN210583741U CN210583741U CN201921225456.2U CN201921225456U CN210583741U CN 210583741 U CN210583741 U CN 210583741U CN 201921225456 U CN201921225456 U CN 201921225456U CN 210583741 U CN210583741 U CN 210583741U
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- end cover
- working cylinder
- cooling pipe
- cooling
- barium chloride
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Abstract
The utility model discloses a crystallization device for preparing high-purity barium chloride, which comprises a working cylinder, an upper end cover, a lower end cover, a refrigerant jacket and a cooling pipe; the upper end cover is arranged on the upper portion of the working cylinder in a sealing mode, the lower end cover is arranged on the lower portion of the working cylinder in a sealing mode, cooling grooves are formed in the upper end cover and the lower end cover respectively, a feeding hole is formed in the upper end cover, a discharging hole is formed in the lower end cover, the cooling pipe is arranged inside the working cylinder, one end of the cooling pipe penetrates through the upper end cover to stretch out of the working cylinder and is connected with cooling equipment, the other end of the cooling pipe penetrates through the lower end cover to stretch out of the working cylinder, the cooling pipe is connected with the upper end cover and the lower end cover in a sealing mode. The utility model discloses can reach the crystallization temperature requirement fast, guarantee that the temperature is balanced, improve crystallization efficiency, guarantee crystallization quality.
Description
Technical Field
The utility model relates to a barium chloride production facility field, especially a crystallization device for preparing high-purity barium chloride.
Background
The high-purity barium chloride is prepared by taking industrial barium chloride as a raw material, dissolving at high temperature, removing impurities, crystallizing, cleaning, drying, and repeatedly performing the operations to obtain the high-purity barium chloride with low impurity content and high barium chloride content; after impurity removal, solid impurities are completely removed, the solution is a high-temperature saturated barium chloride solution, and then the aim of barium chloride crystallization can be achieved through quenching crystallization.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a crystallization device for preparing high-purity barium chloride can reach the crystallization temperature requirement fast, guarantees that the temperature is balanced, improves crystallization efficiency, guarantees crystallization quality.
The utility model adopts the technical proposal that:
a crystallization device for preparing high-purity barium chloride comprises a working cylinder, an upper end cover, a lower end cover, a refrigerant jacket and a cooling pipe; the upper end cover is arranged on the upper portion of the working cylinder in a sealing mode, the lower end cover is arranged on the lower portion of the working cylinder in a sealing mode, cooling grooves are formed in the upper end cover and the lower end cover respectively, a feed inlet is formed in the upper end cover, a discharge outlet is formed in the lower end cover, a plug is arranged on the discharge outlet, the cooling pipe is arranged inside the working cylinder, one end of the cooling pipe penetrates through the upper end cover to stretch out the working cylinder to be connected with cooling equipment, the other end of the cooling pipe penetrates through the lower end cover to stretch out the working cylinder, the cooling pipe is connected with the upper end cover and the lower end cover in a sealing mode respectively, adjusting valves are arranged at two ends of the cooling pipe respectively, and the refrigerant jacket.
When refrigeration crystallization is carried out, circulating cooling liquid is introduced into the cooling groove of the upper end cover, the cooling groove of the lower end cover, the cooling pipe and the cooling medium jacket, the working cylinder is refrigerated for a period of time until the temperature in the working cylinder meets the requirement, barium chloride solution is introduced into the working cylinder through the feed inlet on the upper end cover, crystal grains are gradually formed along with the reduction of the temperature in the working cylinder, the temperatures of different areas in the working cylinder are adjusted by respectively adjusting the temperature and the flow rate of the cooling liquid in the cooling medium jacket, the upper end cover, the lower end cover and the cooling pipe, the uniformity of the temperature in the working cylinder is realized, and the unicity of a crystal form is ensured.
Further, the cooling pipe is of a three-dimensional spiral structure.
Further improving the cooling effect.
Furthermore, a heat preservation and insulation layer is wrapped outside the refrigerant jacket.
The internal temperature is ensured, and the heat loss is prevented.
Furthermore, the upper end cover and the lower end cover are respectively connected with the working cylinder in a sealing mode through first sealing rings.
Through first sealing washer, guarantee the leakproofness of working cylinder, and then guarantee crystallization temperature, improve the crystallization effect.
Further, the upper end cover and the lower end cover are respectively connected with the cooling pipe in a sealing mode through second sealing rings.
Through the second sealing washer, seal up cooling tube and upper end cover, lower end cover, guarantee the leakproofness of working cylinder, prevent that barium chloride solution from leaking, further guarantee the long-time equilibrium of temperature maintenance in the working cylinder simultaneously, improve the crystallization effect.
Furthermore, the temperature measuring device also comprises a temperature measuring sensor which is arranged in the working cylinder.
The temperature in the working cylinder can be monitored in real time, adjustment can be carried out in time, and effective working temperature is guaranteed.
The utility model has the advantages that:
1. the crystallization effect of barium chloride is improved, and the crystallization quality is ensured;
2. a cooling pipe with a three-dimensional spiral structure is arranged in the working cylinder, so that the temperature in the cylinder body is further ensured;
3. the refrigerant jacket is wrapped with a heat insulation layer to ensure the internal temperature and prevent heat loss;
4. the sealing performance of the working cylinder is ensured through the first sealing ring, so that the crystallization temperature is ensured, and the crystallization effect is improved;
5. the cooling pipe is sealed with the upper end cover and the lower end cover through the second sealing ring, so that the sealing performance of the working cylinder is ensured, the leakage of a barium chloride solution is prevented, the temperature in the working cylinder is further ensured to be kept balanced for a long time, and the crystallization effect is improved;
6. the temperature sensor is arranged, so that the temperature in the working cylinder can be monitored in real time, adjustment can be performed in time, and effective working temperature is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a crystallization apparatus for preparing high-purity barium chloride according to an embodiment of the present invention.
Reference numerals: 1. an upper end cover; 2. a refrigerant jacket; 3. a cooling tube; 4. a temperature measuring sensor; 5. a lower end cover; 6. a working cylinder; 7. a cooling tank; 8. a heat insulation layer; 9. a first seal ring; 10. a second seal ring; 11. adjusting a valve; 1-1, a feed inlet; 5-1 and a discharge hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, a crystallization apparatus for preparing high-purity barium chloride comprises a working cylinder 6, an upper end cap 1, a lower end cap 5, a coolant jacket 2 and a cooling pipe 3; the upper end cover 1 is arranged on the upper portion of a working cylinder 6 in a sealing mode, the lower end cover 5 is arranged on the lower portion of the working cylinder 6 in a sealing mode, cooling grooves 7 are formed in the upper end cover 1 and the lower end cover 5 respectively, a feeding hole 1-1 is formed in the upper end cover 1, a discharging hole 5-1 is formed in the lower end cover 5, a plug is arranged on the discharging hole 5-1, the cooling pipe 3 is arranged inside the working cylinder 6, one end of the cooling pipe 3 penetrates through the upper end cover 1 and extends out of the working cylinder 6 to be connected with cooling equipment, the other end of the cooling pipe 3 penetrates through the lower end cover 5 and extends out of the working cylinder 6, the cooling pipe 3 is connected with the upper end cover 1 and the lower end cover 5 in a sealing mode respectively, adjusting valves 11 are arranged at two ends of the cooling pipe 3 respectively, and the.
When refrigeration crystallization is carried out, circulating cooling liquid such as cold brine or liquid ammonia is introduced into the cooling tank 7 of the upper end cover 1, the cooling tank 7 of the lower end cover 5 and the cooling medium jacket 2, meanwhile, the regulating valves 11 at two ends of the cooling pipe 3 are opened, the cooling liquid is continuously introduced into the cooling pipe 3 through cooling equipment connected with the cooling pipe 3, the working cylinder 6 is refrigerated for a period of time until the temperature in the working cylinder 6 reaches the requirement, namely the temperature in the working cylinder 6 is 0-10 ℃, barium chloride solution is introduced into the working cylinder 6 through the feed inlet 1-1 on the upper end cover 1, crystal grains are gradually formed along with the reduction of the temperature in the working cylinder 6, the temperature of different areas in the working cylinder 6 is adjusted by respectively adjusting the temperature and the flow rate of the cooling liquid in the cooling medium jacket 2, the upper end cover 1, the lower end cover 5 and the cooling pipe 3, so as to realize the uniformity of the temperature in the working cylinder 6, ensure the single property of the crystal form. Through the outside refrigerant jacket 2 of working cylinder 6 and the inside cooling tube 3 of working cylinder 6, cool down working cylinder 6 simultaneously, it is long when reducing the cooling, improve work efficiency, simultaneously, all be equipped with cooling bath 7 in upper end cover 1 and the lower end cover 5, also can improve when cooling, guarantee that the temperature in each region is balanced in working cylinder 6, and then improve barium chloride's crystallization quality. And after the crystallization is finished, taking down the blockage on the discharge port 5-1, and allowing the barium chloride crystals to flow out of the discharge port 5-1 so as to collect the barium chloride crystals.
In one embodiment, the cooling tube 3 has a three-dimensional spiral structure.
Further improving the cooling effect, ensuring that the barium chloride solution can be fully cooled in the working cylinder 6 and improving the crystallization effect.
In one embodiment, the refrigerant jacket 2 is wrapped with a thermal insulation layer 8.
The internal temperature is ensured, and the heat loss is prevented.
In one embodiment, the upper end cover 1 and the lower end cover 5 are respectively connected with the working cylinder 6 in a sealing manner through a first sealing ring 9.
Through first sealing washer 9, guarantee the leakproofness of working cylinder 6, make the long-time equilibrium of temperature maintenance in the working cylinder 6, improve crystallization effect.
In one embodiment, the upper end cap 1 and the lower end cap 5 are respectively connected with the cooling pipe 3 in a sealing manner through a second sealing ring 10.
Through second sealing washer 10, seal up cooling tube 3 with upper end cover 1, lower extreme cover 5, guarantee the leakproofness of working cylinder 6, prevent that the barium chloride solution from leaking, further guarantee the long-time equilibrium of temperature maintenance in the working cylinder 6 simultaneously, improve the crystallization effect.
In one embodiment, the temperature measuring device further comprises a temperature measuring sensor 4, wherein the temperature measuring sensor 4 is arranged in the working cylinder 6, and the temperature measuring sensor 4 is arranged along the inner wall of the working cylinder 6 in a vertically-divided multi-layer manner.
Through the temperature sensor 4 of locating in the working cylinder 6, but the temperature in the real-time supervision working cylinder 6, then through the temperature and the velocity of flow of the coolant liquid that lets in the cooling bath 7 of adjusting upper end cover 1, the cooling bath 7 of lower end cover 5, cooling tube 3 and refrigerant jacket 2 in time to operating temperature adjust, guarantee effectual operating temperature, and then guarantee barium chloride's crystallization quality.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A crystallization device for preparing high-purity barium chloride is characterized by comprising a working cylinder, an upper end cover, a lower end cover, a refrigerant jacket and a cooling pipe; the upper end cover is arranged on the upper portion of the working cylinder in a sealing mode, the lower end cover is arranged on the lower portion of the working cylinder in a sealing mode, cooling grooves are formed in the upper end cover and the lower end cover respectively, a feed inlet is formed in the upper end cover, a discharge outlet is formed in the lower end cover, a plug is arranged on the discharge outlet, the cooling pipe is arranged inside the working cylinder, one end of the cooling pipe penetrates through the upper end cover to stretch out the working cylinder to be connected with cooling equipment, the other end of the cooling pipe penetrates through the lower end cover to stretch out the working cylinder, the cooling pipe is connected with the upper end cover and the lower end cover in a sealing mode respectively, adjusting valves are arranged at two ends of the cooling pipe respectively, and the refrigerant jacket.
2. The crystallization apparatus for preparing high-purity barium chloride according to claim 1, wherein the cooling tube has a three-dimensional spiral structure.
3. The crystallization device for preparing high-purity barium chloride according to claim 1, wherein the refrigerant jacket is wrapped with a heat insulation layer.
4. The crystallization apparatus for preparing high-purity barium chloride according to claim 1, wherein the upper end cap and the lower end cap are respectively connected with the working cylinder in a sealing manner through first sealing rings.
5. The crystallization apparatus for preparing high-purity barium chloride according to claim 1, wherein the upper end cap and the lower end cap are respectively connected with the cooling pipe in a sealing manner through a second sealing ring.
6. The crystallization apparatus for preparing high-purity barium chloride according to claim 1, further comprising a temperature sensor disposed in the working cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225456.2U CN210583741U (en) | 2019-07-31 | 2019-07-31 | Crystallization device for preparing high-purity barium chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225456.2U CN210583741U (en) | 2019-07-31 | 2019-07-31 | Crystallization device for preparing high-purity barium chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210583741U true CN210583741U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225456.2U Active CN210583741U (en) | 2019-07-31 | 2019-07-31 | Crystallization device for preparing high-purity barium chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210583741U (en) |
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2019
- 2019-07-31 CN CN201921225456.2U patent/CN210583741U/en active Active
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