CN222400307U - Crystallization kettle with good cooling effect - Google Patents
Crystallization kettle with good cooling effect Download PDFInfo
- Publication number
- CN222400307U CN222400307U CN202420797623.5U CN202420797623U CN222400307U CN 222400307 U CN222400307 U CN 222400307U CN 202420797623 U CN202420797623 U CN 202420797623U CN 222400307 U CN222400307 U CN 222400307U
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- kettle body
- kettle
- stirring
- wall
- cooling effect
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- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 238000002425 crystallisation Methods 0.000 title claims abstract description 46
- 230000008025 crystallization Effects 0.000 title claims abstract description 46
- 230000000694 effects Effects 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 238000007790 scraping Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000003507 refrigerant Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 25
- 238000005057 refrigeration Methods 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a crystallization kettle with a good cooling effect, which comprises a kettle body, a cooling coil, a stirring driving source, a stirring assembly, a wall scraping driving mechanism and a wall scraping assembly, wherein a feed inlet and a discharge outlet are formed in the kettle body, the feed inlet is formed above the kettle body, the discharge outlet is formed below the kettle body, the cooling coil is wound and tightly arranged on the outer wall of the kettle body, the cooling coil is suitable for introducing a refrigerant, the stirring driving source is arranged at the top of the kettle body and provided with a stirring shaft extending downwards into the kettle body, the stirring assembly is arranged on the stirring shaft of the stirring driving source, the stirring driving source is suitable for driving the stirring assembly to rotate through the stirring shaft, the wall scraping driving mechanism is arranged at the bottom of the kettle body, and the wall scraping driving mechanism is provided with a transmission shaft extending upwards into the kettle body. The utility model can realize the high-efficiency cooling of the crystallization kettle.
Description
Technical Field
The utility model relates to a crystallization kettle with good cooling effect, and belongs to the technical field of chemical equipment.
Background
At present, in the field of industrial crystallization, a crystallization kettle is used for realizing rapid cooling crystallization through a refrigerant after material mixing reaction. Due to the higher crystallization concentration and solid precipitation, the concentration of the tank bottom material is often higher than that of the tank top, which leads to the increase of the viscosity of the tank bottom crystallization liquid and the easy generation of wall sticking and accumulation phenomena. This will affect the cooling efficiency in the whole kettle as the thickness of the side wall and bottom surface crystals increases, thereby reducing the crystallization efficiency.
After searching the prior art, it was found that chinese patent with publication number CN217220249U discloses a crystallization kettle for chemical production. In the use, the stirring and scraping plates are provided with the same driving motor, the stirring efficiency is low, the scraping plates arranged in the kettle body have dead angles at the bottom of the tank, and the scraping effect is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the crystallization kettle with good cooling effect, which can realize the efficient cooling of the crystallization kettle.
In order to solve the technical problems, the technical scheme of the utility model is that the crystallization kettle with good cooling effect comprises:
the kettle body is provided with a feed inlet and a discharge outlet, the feed inlet is arranged above the kettle body, and the discharge outlet is arranged below the kettle body;
the cooling coil is wound on the outer wall of the kettle body and is tightly attached to the outer wall of the kettle body, and the cooling coil is suitable for introducing a refrigerant;
The stirring driving source is arranged at the top of the kettle body and is provided with a stirring shaft extending downwards into the kettle body;
The stirring assembly is arranged on a stirring shaft of the stirring driving source;
the stirring driving source is suitable for driving the stirring assembly to rotate through the stirring shaft;
The wall scraping driving mechanism is arranged at the bottom of the kettle body and is provided with a transmission shaft extending upwards into the kettle body;
the wall scraping assembly is arranged on a transmission shaft of the wall scraping driving mechanism;
The wall scraping driving mechanism is suitable for driving the wall scraping assembly to rotate through the transmission shaft.
Further, in order to scrape the bottom and the side walls in the kettle body, the wall scraping assembly comprises a bottom scraper and a pair of side wall scrapers connected with two ends of the bottom scraper;
The bottom scraper is arranged on the transmission shaft;
the bottom scraper and the side wall scraper are respectively attached to the inner bottom surface and the inner side wall surface of the kettle body.
Further, in order to guide and drive the material to discharge, the bottom scraper is of an S-shaped structure, and the bottom scraper is suitable for carrying the material into the discharge hole.
Further, to enhance structural stability of the wall scraping assembly, the wall scraping assembly further includes at least one support rib adapted to connect a pair of the side wall scraping blades;
And the supporting rib plates are provided with avoiding holes which are suitable for penetrating through the stirring shaft.
Further, in order to improve the internal cooling effect of cauldron, crystallization kettle that cooling effect is good still includes the refrigeration pipe, the refrigeration pipe spiral sets up the internal top of cauldron, the refrigeration pipe with cooling coil is linked together.
Further, a specific structure of the stirring assembly is provided, wherein the stirring assembly comprises three paddles, and the three paddles are arranged on the stirring shaft at intervals.
Further, the internal temperature of real-time supervision cauldron, crystallization kettle that the cooling effect is good still includes temperature probe, temperature probe installs on the cauldron body, temperature probe is equipped with the detection end, the detection end extends into the cauldron is internal.
Further, the crystallization kettle with good cooling effect further comprises at least one pair of installation seats, and the installation seats are fixed on the outer wall of the kettle body.
Further, a specific type of agitation drive source is provided, which is a motor.
Further, the wall scraping driving mechanism comprises a speed reducing mechanism and a driving motor, the speed reducing mechanism is arranged at the bottom of the kettle body and is provided with an input end and a speed reducing end, the input end is connected with the output end of the driving motor, and the speed reducing end of the speed reducing mechanism is connected with the transmission shaft.
By adopting the technical scheme, the utility model has the following beneficial effects:
In the utility model, when the inner part of the kettle body needs to be crystallized, firstly, the cooling coil starts to be introduced with a refrigerant to reduce the temperature in the kettle body, then, the stirring driving source is started, the stirring assembly is driven to start working by the stirring shaft, the materials are uniformly mixed in the kettle body, and the other positions in the kettle body are driven to conduct heat conduction and temperature reduction, at the moment, the thickness of the crystallization on the inner wall of the kettle body is increased, and then, the wall scraping driving mechanism is started to drive the wall scraping assembly to conduct wall scraping operation. The wall scraping process is driven and separated from the stirring process, so that the efficiency of the stirring process is not influenced.
In addition, the bottom scraper of the scraping wall component adopts an S-shaped structure, so that the bottom scraper can effectively drive materials at the bottom of the kettle body to move towards the discharge hole, the problem that the discharge hole is easy to block is effectively solved, the stirring component is arranged at intervals through three paddles, uniform mixing of materials in the kettle body is further realized, the temperature probe arranged on the kettle body can monitor the temperature in the kettle body in real time, and help is provided for the temperature in the whole crystallization process.
In conclusion, the utility model not only directly improves the cooling efficiency in the kettle body by improving the material stirring efficiency and quickens the crystallization reaction rate, but also effectively avoids the problem of blockage of the discharge hole in the crystallization process and improves the stability and quality of the crystallization process.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a crystallization kettle with good cooling effect;
FIG. 2 is a schematic diagram of the internal structure of the crystallization kettle with good cooling effect;
FIG. 3 is a schematic diagram showing the internal three-dimensional structure of a crystallization kettle with good cooling effect.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1-3, a crystallization kettle with good cooling effect, comprising:
The kettle body 1, the kettle body 1 is provided with a feed inlet 11 and a discharge outlet 12, the feed inlet 11 is arranged above the kettle body 1, and the discharge outlet 12 is arranged below the kettle body 1;
The cooling coil pipe 2 is wound on the outer wall of the kettle body 1 and is tightly attached to the outer wall of the kettle body 1, and the cooling coil pipe 2 is suitable for introducing a refrigerant;
a stirring driving source 3, wherein the stirring driving source 3 is arranged at the top of the kettle body 1, and the stirring driving source 3 is provided with a stirring shaft which extends downwards into the kettle body 1;
the stirring assembly 4 is arranged on a stirring shaft of the stirring driving source 3;
the stirring driving source 3 is suitable for driving the stirring assembly 4 to rotate through a stirring shaft;
The wall scraping driving mechanism 5 is arranged at the bottom of the kettle body 1, and the wall scraping driving mechanism 5 is provided with a transmission shaft extending upwards into the kettle body 1;
The wall scraping assembly is arranged on a transmission shaft of the wall scraping driving mechanism 5;
the wall scraping driving mechanism 5 is suitable for driving the wall scraping assembly to rotate through a transmission shaft.
In this embodiment, as shown in fig. 1-2, in the present utility model, when crystallization is required in the kettle body 1, firstly, the cooling coil 2 starts to introduce the refrigerant to reduce the temperature in the kettle body 1, then, the stirring driving source 3 is started, the stirring assembly 4 is driven by the stirring shaft to start to work, so as to promote the materials to be uniformly mixed in the kettle body 1, and drive other positions in the kettle body 1 to conduct heat conduction and temperature reduction, at this time, the thickness of crystallization on the inner wall of the kettle body 1 is increased, and then, the wall scraping driving mechanism 5 is started to drive the wall scraping assembly to perform wall scraping operation. The wall scraping process is driven and separated from the stirring process, so that the efficiency of the stirring process is not influenced. The refrigerant may be brine, refrigerant, or the like.
In particular, as shown in fig. 1-3, the wall scraping assembly includes a bottom scraper 61 and a pair of side wall scrapers 62 connected to both ends of the bottom scraper 61;
The bottom scraper 61 is mounted on the drive shaft;
The bottom scraper 61 and the side wall scraper 62 are respectively attached to the inner bottom surface and the inner side wall surface of the kettle body 1.
In this embodiment, as shown in fig. 1-3, the scraping component has the function of preventing materials from crystallizing on the inner wall of the kettle body 1 during the crystallization process, and keeping the inner wall of the kettle body 1 smooth. The side wall scraper 62 continuously scrapes the inner side wall of the kettle body 1 to scrape down the crystallization material when rotating, and the bottom scraper 61 scrapes the kettle bottom to avoid material accumulation.
Specifically, as shown in fig. 2-3, bottom scraper 61 is of an S-shaped configuration, and bottom scraper 61 is adapted to carry material into discharge port 12.
In this embodiment, as shown in fig. 1-3, the S-shaped structure enables the bottom scraper 61 to gather and push material toward the discharge port 12 below the kettle body 1 when rotated. When the bottom scraper 61 rotates, the front end of the bottom scraper continuously pushes the bottom material towards the direction of the discharge hole, so that the discharge speed of the material is accelerated. Simultaneously, the problem that a discharge hole is easy to block is effectively solved. The S-shaped structure forms two groove-like structures on both sides. This kind of structure is favorable to concentrating the bottom material, prevents that the material from remaining at the cauldron bottom angle and falling and leading to the dead angle.
In particular, as shown in fig. 2-3, the wall scraping assembly further comprises two support ribs 63, the support ribs 63 being adapted to connect a pair of side wall scraping blades 62;
The support rib 63 is provided with a relief hole adapted to pass through the stirring shaft.
In this embodiment, as shown in fig. 2-3, the support ribs 63 serve to connect and stiffen a pair of side wall blades 62, enhancing the structural stability and stability of the overall wall assembly, preventing distortion during rotation. The support rib plates 63 are provided with avoiding holes which are suitable for penetrating through the stirring shaft, so that interference collision between the support rib plates 63 and the stirring shaft in the middle is avoided, and normal rotation movement of the stirring shaft and the stirring assembly 4 is ensured. In the actual operation process, the supporting rib plates 63 rotate together with the side wall scraping blades 62, and play a role in supporting and reinforcing. The diameter of the escape hole needs to be larger than the outer diameter of the stirring shaft so that the support rib 63 can smoothly rotate around the stirring shaft without being blocked. Of course, in some embodiments, the number of the supporting ribs 63 may be set according to practical requirements, and the greater the number, the better the supporting, but the resistance to stirring will also be increased. In addition, the supporting rib plates 63 can also be connected with the side wall scraper 62 by adopting a ring-shaped supporting frame and the like, and the supporting rib plates 63 can be movably and detachably arranged so as to be convenient for installation and maintenance.
Specifically, as shown in fig. 1 and 3, the crystallization kettle with good cooling effect further comprises a refrigeration pipe 7, the refrigeration pipe 7 is spirally arranged above the kettle body 1, and the refrigeration pipe 7 is communicated with the cooling coil pipe 2.
In this embodiment, as shown in fig. 2 to 3, the refrigerant pipe 7 is connected to the external cooling coil 2, and the same refrigerant can be circulated. After the cooling coil 2 is introduced with the refrigerant, the refrigerant flows back to the cooling coil 2 after passing through the refrigeration pipe 7, so as to form closed loop circulation. The low temperature is transferred to the upper area inside the kettle body through the refrigeration pipe 7, and two cooling heat sources are formed with the peripheral cooling coil pipe 2, so that the omnibearing uniform cooling can be realized. The refrigeration pipe 7 adopts spiral arrangement, so that the contact area with the materials is increased, the heat exchange is promoted, and the material flow convection in the stirring process is facilitated, and the temperature uniformity is ensured. The pipe diameter, the spiral pitch and the number of rings of the refrigeration pipe 7 can be adjusted according to actual requirements.
Specifically, as shown in fig. 2, the stirring assembly 4 includes three paddles that are disposed on the stirring shaft at intervals.
In this embodiment, as shown in fig. 2-3, the stirring direction of one of the three paddles is different from that of the other paddles, so as to generate a convection effect, accelerate the flow stirring of the materials in the kettle, promote the heat exchange between the materials and the kettle wall and between the materials and the refrigerating pipe 7, and realize faster and more uniform cooling crystallization.
Specifically, as shown in fig. 1-2, the crystallization kettle with good cooling effect further comprises a temperature probe 8, wherein the temperature probe 8 is arranged on the kettle body 1, the temperature probe 8 is provided with a detection end, and the detection end extends into the kettle body 1.
In this embodiment, as shown in fig. 1-2, the temperature probe 8 is used to monitor and feed back the temperature change of the material in the kettle body 1 in real time, so as to provide a basis for controlling the whole cooling crystallization process. Of course, in some embodiments, the number of temperature probes 8 is not limited to one, and may be set according to specific needs.
Specifically, as shown in fig. 1, the crystallization kettle with good cooling effect further comprises two pairs of mounting seats 9, and the mounting seats 9 are fixed on the outer wall of the kettle body 1.
In this embodiment, as shown in fig. 1, the mounting base 9 is used to provide a fixed support for the kettle body 1, so that it can be firmly fixed.
Specifically, as shown in fig. 1, the agitation driving source 3 is a motor.
Specifically, as shown in fig. 1-2, the wall scraping driving mechanism 5 comprises a speed reducing mechanism and a driving motor, the speed reducing mechanism is arranged at the bottom of the kettle body 1, the speed reducing mechanism is provided with an input end and a speed reducing end, the input end is connected with the output end of the driving motor, and the speed reducing end of the speed reducing mechanism is connected with the transmission shaft.
In this embodiment, as shown in fig. 1-2, the wall scraping driving mechanism 5 adopts a combination of a speed reducing mechanism and a driving motor, and is used for driving the transmission shaft of the wall scraping assembly to stably rotate. The speed reducing mechanism is arranged at the bottom of the kettle body 1, is connected with the output end of the driving motor through the input end, and outputs the high-speed rotation input of the driving motor to a transmission shaft connected with the speed reducing mechanism at a proper low speed through the speed reducing end after the high-speed rotation input of the driving motor is reduced. The torque of the wall scraping assembly is greatly increased.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. Crystallization kettle that cooling effect is good, a serial communication port includes:
The kettle comprises a kettle body (1), wherein a feed inlet (11) and a discharge outlet (12) are arranged on the kettle body (1), the feed inlet (11) is arranged above the kettle body (1), and the discharge outlet (12) is arranged below the kettle body (1);
The cooling coil (2) is wound on the outer wall of the kettle body (1) and is tightly attached to the outer wall of the kettle body, and the cooling coil (2) is suitable for introducing a refrigerant;
The stirring driving source (3), the stirring driving source (3) is arranged at the top of the kettle body (1), and the stirring driving source (3) is provided with a stirring shaft which extends downwards into the kettle body (1);
The stirring assembly (4) is arranged on a stirring shaft of the stirring driving source (3);
the stirring driving source (3) is suitable for driving the stirring assembly (4) to rotate through the stirring shaft;
The wall scraping driving mechanism (5), the wall scraping driving mechanism (5) is arranged at the bottom of the kettle body (1), and the wall scraping driving mechanism (5) is provided with a transmission shaft extending upwards into the kettle body (1);
The wall scraping assembly is arranged on a transmission shaft of the wall scraping driving mechanism (5);
the wall scraping driving mechanism (5) is suitable for driving the wall scraping assembly to rotate through the transmission shaft.
2. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The wall scraping assembly comprises a bottom scraper (61) and a pair of side wall scrapers (62) connected with two ends of the bottom scraper (61);
the bottom scraper (61) is mounted on the drive shaft;
The bottom scraper (61) and the side wall scraper (62) are respectively attached to the inner side bottom surface and the inner side wall surface of the kettle body (1).
3. The crystallization kettle with good cooling effect according to claim 2, which is characterized in that,
The bottom scraper (61) is of an S-shaped structure, and the bottom scraper (61) is suitable for carrying materials into the discharge port (12).
4. The crystallization kettle with good cooling effect according to claim 2, which is characterized in that,
The wall scraping assembly further comprises at least one support rib (63), the support rib (63) being adapted to connect a pair of the side wall scrapers (62);
The support rib plates (63) are provided with avoiding holes which are suitable for penetrating through the stirring shaft.
5. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The kettle further comprises a refrigeration pipe (7), wherein the refrigeration pipe (7) is spirally arranged above the inside of the kettle body (1), and the refrigeration pipe (7) is communicated with the cooling coil pipe (2).
6. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The stirring assembly (4) comprises three paddles, and the three paddles are arranged on the stirring shaft at intervals.
7. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The kettle further comprises a temperature probe (8), wherein the temperature probe (8) is arranged on the kettle body (1), the temperature probe (8) is provided with a detection end, and the detection end extends into the kettle body (1).
8. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The kettle further comprises at least one pair of mounting seats (9), and the mounting seats (9) are fixed on the outer wall of the kettle body (1).
9. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The stirring driving source (3) is a motor.
10. The crystallization kettle with good cooling effect according to claim 1, which is characterized in that,
The wall scraping driving mechanism (5) comprises a speed reducing mechanism and a driving motor, the speed reducing mechanism is arranged at the bottom of the kettle body (1), the speed reducing mechanism is provided with an input end and a speed reducing end, the input end is connected with the output end of the driving motor, and the speed reducing end of the speed reducing mechanism is connected with the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420797623.5U CN222400307U (en) | 2024-04-17 | 2024-04-17 | Crystallization kettle with good cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420797623.5U CN222400307U (en) | 2024-04-17 | 2024-04-17 | Crystallization kettle with good cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222400307U true CN222400307U (en) | 2025-01-28 |
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ID=94351493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420797623.5U Active CN222400307U (en) | 2024-04-17 | 2024-04-17 | Crystallization kettle with good cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222400307U (en) |
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- 2024-04-17 CN CN202420797623.5U patent/CN222400307U/en active Active
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