Crystal boiling tank with uniform heating mechanism

By installing a ring heater and a hot air blower in the crystal boiling tank, combined with a rotating rod and a stirring rod, the problem of uneven temperature was solved, and the uniformity of the crystal growth environment and the heating efficiency were improved.

CN223481338UActive Publication Date: 2025-10-28SHANDONG XINGGUANG CAPITAL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422795554.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing crystal boiling tank lacks uniform heating, resulting in large temperature differences and forming a temperature gradient, which affects the crystal quality and growth rate.

Method used

By employing a ring array of heaters in conjunction with a hot air blower, along with a rotating rod and a stirring rod, uniform heating and stirring within the crystal tank are achieved, ensuring consistent temperature.

Benefits of technology

This achieves uniform temperature distribution within the crystal tank, avoiding localized overheating or undercooling, and improving crystal growth quality and speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223481338U_ABST
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Abstract

The utility model discloses a crystal boiling tank provided with a uniform heating mechanism, which comprises a base, a heating bin is fixedly arranged at the top of the base, heaters are fixedly arranged on the inner side wall of the heating bin and are arranged in an annular array state relative to the central circle point of the heating bin, a crystal tank is fixedly arranged in the heating bin, and the crystal tank is provided with a uniform heating mechanism. A rotating rod is rotationally connected to the interior of the crystal tank, a rod body of the rotating rod penetrates and extends to the exterior of the heating bin, a synchronous belt wheel is fixedly installed on the rod body at the left end of the rotating rod, a first motor is fixedly installed at the lower end of the left end of the base, and a synchronous belt wheel is also fixedly installed at the output end of the first motor; and the synchronous belt wheel on the rod body of the rotating rod is connected with the synchronous belt wheel at the output end of the first motor in a sleeving manner through a belt. According to the crystal boiling tank with the uniform heating mechanism, the temperature of the container can be ensured to be consistent through uniform heating, and meanwhile, the concentration and the temperature of a solution can be adjusted in real time through stirring.
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Description

Technical Field

[0001] This utility model relates to the field of chemical engineering technology, specifically to a crystallization tank equipped with a uniform heating mechanism. Background Technology

[0002] A crystallization tank is a device specifically designed for crystal growth processes. It is mainly used to gradually crystallize solutes in a solution or melt by heating the solution. Its basic principle is to dissolve the solute in a solvent at high temperature, and then precipitate the solute from the solution and form crystals by controlling the temperature, pressure and other conditions.

[0003] Most existing crystal boiling tanks lack uniform heating, resulting in significant temperature differences in different areas. This leads to localized overheating or undercooling, which in turn causes defects inside the crystals. Furthermore, the inability to stir the crystals during heating also results in uneven temperature distribution within the tank, potentially creating temperature gradients at different heights or in different areas, thus affecting quality and growth rate. Utility Model Content

[0004] The purpose of this invention is to provide a crystallization tank equipped with a uniform heating mechanism, in order to solve the problems mentioned in the background art. Currently, most crystallization tanks lack uniform heating, resulting in large temperature differences in different areas. Furthermore, the tanks cannot be stirred during the heating process, leading to temperature gradients at different heights or in different areas. This results in uneven temperature distribution within the tank, which in turn affects quality and growth rate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crystallization tank equipped with a uniform heating mechanism, comprising:

[0006] A base, on the top of which a heating chamber is fixedly installed;

[0007] Its characteristic is that it further includes:

[0008] The heater is fixedly installed on the inner wall of the heating chamber, and the heaters are arranged in a circular array about the center point of the heating chamber. A crystal tank is fixedly installed inside the heating chamber, and a rotating rod is rotatably connected inside the crystal tank. The rod extends through to the outside of the heating chamber. A synchronous pulley is fixedly installed on the left end of the rotating rod, and a first motor is fixedly installed at the lower left end of the base. A synchronous pulley is also fixedly installed on the output end of the first motor. The synchronous pulley on the rotating rod is connected to the synchronous pulley on the output end of the first motor through a belt.

[0009] Preferably, the rotating rod is fixedly mounted with mounting brackets at both the left and right ends inside the crystal tank, and stirring rods are fixedly mounted on the frame of the mounting brackets. The stirring rods are arranged in a circular array about the center point of the rotating rod, and the stirring rods on the left and right sides of the rotating rod are arranged in an alternating manner.

[0010] Preferably, a hot air blower is fixedly installed at the middle position of the top of the heating chamber, and an air duct is fixedly installed at the rear end of the hot air blower. An air inlet is fixedly installed at the right end of the heating chamber, and the air inlet is connected to the heating chamber and fixedly connected to the air duct.

[0011] Preferably, the top of the left end of the crystal tank extends through to the outside of the heating chamber, and a conveying chamber is fixedly installed at the left end of the top of the heating chamber. The bottom of the conveying chamber is fixedly connected to the top of the left end of the crystal tank, and the conveying chamber and the crystal tank are connected in a communication state.

[0012] Preferably, a screw rod is rotatably connected inside the conveying chamber, and a second motor is fixedly installed at the front end of the conveying chamber, with the output end of the second motor fixedly connected to the front end shaft of the screw rod.

[0013] Preferably, a hopper is installed above the conveying bin, and the lower end of the hopper is fixedly connected to the rear end of the top of the conveying bin. The hopper and the conveying bin are connected, and the lower side wall of the hopper is inclined.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the crystallizing tank equipped with a uniform heating mechanism can ensure a consistent temperature in the container through uniform heating, and can also adjust the concentration and temperature of the solution in real time through stirring. Furthermore, stirring helps to distribute heat and avoid local overheating or undercooling, thereby providing the best crystal growth environment. In addition, the constant speed and quantity of feeding can ensure the quantity and speed of each feeding, reducing the time of manual operation and thus ensuring a consistent reaction ratio.

[0015] 1. The system is equipped with a heating chamber, heaters, crystal jars, a hot air blower, air ducts, and an air inlet. The heaters are arranged in a circular array around the center point of the heating chamber. The crystal jars are also fixedly installed inside the heating chamber, allowing the heaters to heat the crystal jars. The air ducts are fixedly installed at the rear end of the hot air blower and are connected to the air inlet. The air inlet is also connected to the heating chamber, allowing the hot air blower to heat the crystal jars inside the heating chamber. The rotation of the hot air blower also ensures that the heat inside the heating chamber is evenly distributed. Uniform heating ensures a consistent temperature inside the container, avoiding local overheating or undercooling, thus providing the optimal crystal growth environment.

[0016] 2. The system comprises a crystal jar, a rotating rod, a synchronous pulley, a first motor, a belt, a mounting bracket, and a stirring rod. The synchronous pulley on the output end of the first motor is connected to the synchronous pulley on the left end of the rotating rod via a belt sleeve, allowing the rotating rod to rotate inside the crystal jar. Mounting brackets are fixedly installed on both the left and right ends of the rotating rod inside the crystal jar, and stirring rods are fixedly installed on the rods of the mounting brackets. The stirring rods are arranged in a circular array about the center point of the rotating rod, and the stirring rods on the left and right ends of the rotating rod are arranged in an alternating manner. The rotation of the rotating rod drives the stirring rods to stir the crystals. Stirring allows for real-time adjustment of the solution concentration and temperature, and also helps to distribute heat, reducing differences in crystal growth rate caused by uneven temperature.

[0017] 3. The system is equipped with a crystal tank, a conveying chamber, a screw rod, a hopper, and a second motor. The lower end of the conveying chamber is connected to the top left end of the crystal tank, and the rear end of the upper end of the conveying chamber is connected to the lower end of the hopper. The lower side wall of the hopper is also inclined, allowing crystals to enter the conveying chamber from the hopper. The output of the second motor drives the screw rod inside the conveying chamber to rotate, which in turn feeds the crystals into the crystal tank at a certain speed. This constant-speed and quantitative feeding ensures control over the quantity and speed of each feeding, reducing manual operation time and ensuring consistent reaction ratios, thus improving the repeatability and accuracy of the experiment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main sectional view of the present invention;

[0019] Figure 2 This is a top view of the heating chamber of this utility model.

[0020] Figure 3 This is a side sectional view of the heating chamber of this utility model.

[0021] Figure 4 This is a top sectional view of the conveying compartment of this utility model.

[0022] In the diagram: 1. Base; 2. Heating chamber; 3. Heater; 4. Crystallizer; 5. Rotating rod; 6. Synchronous pulley; 7. First motor; 8. Belt; 9. Mounting frame; 10. Stirring rod; 11. Hot air blower; 12. Air duct; 13. Air inlet; 14. Conveying chamber; 15. Screw rod; 16. Hopper; 17. Second motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a crystallizing tank equipped with a uniform heating mechanism, comprising: a base 1, a heating chamber 2, a heater 3, a crystal tank 4, a rotating rod 5, a synchronous pulley 6, a first motor 7, a belt 8, a mounting frame 9, a stirring rod 10, a hot air blower 11, an air duct 12, an air inlet 13, a conveying chamber 14, a spiral rod 15, a hopper 16, and a second motor 17.

[0025] First, as attached Figure 1 , Attachment Figure 2 and attached Figure 4 As shown, when the crystals are heated, they are first poured into the hopper 16. The lower end of the hopper 16 is connected to the rear end of the top of the conveying hopper 14, and the lower side wall of the hopper 16 is inclined, allowing the crystals inside the hopper 16 to enter the conveying hopper 14. Then, the second motor 17 is started. Since the input end of the second motor 17 is fixedly connected to the front shaft of the screw rod 15, the second motor 17 drives the screw rod 15 inside the conveying hopper 14. At the same time, the lower end of the conveying hopper 14 is fixedly connected to the top left end of the crystal tank 4, and the conveying hopper 14 and the crystal tank 4 are connected. The rotation of the screw rod 15 then transports the crystals inside the conveying hopper 14 to the crystal tank 4 at a certain speed. This quantitative and speed-controlled feeding ensures the quantity and speed of each feeding, thereby reducing manual operation time.

[0026] As attached Figure 1 and attached Figure 2As shown, after the crystal is placed into the crystal container 4, the heating chamber 2 at the top of the base 1 can be controlled, thereby activating the heater 3 on the inner wall of the heating chamber 2. Since the heater 3 is arranged in a circular array about the center point of the heating chamber 2, and the crystal container 4 is fixedly installed inside the heating chamber 2, the heater 3 surrounds the crystal container 4. The heat generated by the heater 3 is placed inside the heating chamber 2, thereby heating the crystal container 4. Then, the hot air blower 11 can also be activated. Since the rear end of the hot air blower 11 is fixedly installed with an air duct 12, and the left end of the heating chamber 2 is fixedly installed with an air inlet 13, and the air inlet 13 is fixedly connected to the air duct 12. The components are connected together, and the air inlet 13 is connected to the heating chamber 2. Heat is generated by starting the hot air blower 11. The interaction between the hot air blower 11, the air duct 12 and the air inlet 13 can heat the crystal tank 4 inside the heating chamber 2. The rotation of the hot air blower 11 can also make the heat inside the heating chamber 2 evenly distributed, so that the heat inside the heating chamber 2 is distributed in every corner. The interaction between the heater 3 and the hot air blower 11 can evenly heat the crystal tank 4 inside the heating chamber 2, and also accelerate the growth rate of the crystals inside the crystal tank 4, so as to ensure that the temperature inside the crystal tank 4 is uniform and avoid local overheating or overcooling, thereby providing the best growth environment.

[0027] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, when the crystals inside the crystal tank 4 are heated and refined, the first motor 7 can be started. The synchronous pulley 6 on the output end of the first motor 7 is connected to the synchronous pulley 6 on the left end of the rotating rod 5 via a belt 8. The first motor 7 drives the rotating rod 5 to rotate inside the crystal tank 4 through the interaction between the synchronous pulley 6 and the belt 8. Mounting brackets 9 are fixedly installed on both ends of the rotating rod 5 inside the crystal tank 4, and stirring rods 10 are fixedly installed on the rods of the mounting brackets 9. The stirring rods 10 are arranged in a circular array about the center point of the rotating rod 5. The stirring rods 10 on the left and right ends of the rotating rod 5 are also arranged in an alternating state. Thus, the rotation of the rotating rod 5 synchronously drives the stirring rods 10 to rotate inside the crystal tank 4. The rotation of the stirring rods 10 can stir the crystals inside the crystal tank 4, so that the concentration and temperature of the solution can be adjusted in real time by stirring. Stirring also helps to distribute heat and reduce the difference in crystal growth rate caused by uneven temperature.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crystallization tank equipped with a uniform heating mechanism, comprising: A base (1), on the top of which a heating chamber (2) is fixedly installed; Its characteristic is that it further includes: The heater (3) is fixedly installed on the inner wall of the heating chamber (2), and the heater (3) is arranged in a ring array about the center point of the heating chamber (2). The crystal tank (4) is fixedly installed inside the heating chamber (2), and a rotating rod (5) is rotatably connected inside the crystal tank (4). The rod of the rotating rod (5) extends through to the outside of the heating chamber (2). A synchronous pulley (6) is fixedly installed on the left end of the rotating rod (5), and a first motor (7) is fixedly installed at the lower end of the left end of the base (1). A synchronous pulley (6) is also fixedly installed on the output end of the first motor (7). The synchronous pulley (6) on the rod of the rotating rod (5) is connected to the synchronous pulley (6) on the output end of the first motor (7) through a belt (8).

2. A crystallization tank equipped with a uniform heating mechanism according to claim 1, characterized in that: The rotating rod (5) is fixedly mounted with mounting brackets (9) at both the left and right ends inside the crystal tank (4), and stirring rods (10) are fixedly mounted on the frame of the mounting brackets (9). The stirring rods (10) are arranged in a circular array about the center point of the rotating rod (5), and the left stirring rod (10) and the right stirring rod (10) in the rotating rod (5) are arranged in an alternating state.

3. A crystallization tank equipped with a uniform heating mechanism according to claim 1, characterized in that: A hot air blower (11) is fixedly installed at the middle position of the top of the heating chamber (2), and an air duct (12) is fixedly installed at the rear end of the hot air blower (11). An air inlet (13) is fixedly installed at the right end of the heating chamber (2), and the air inlet (13) is connected to the heating chamber (2). The air inlet (13) is fixedly connected to the air duct (12).

4. A crystallization tank equipped with a uniform heating mechanism according to claim 1, characterized in that: The top of the left end of the crystal tank (4) extends through to the outside of the heating chamber (2), and a conveying chamber (14) is fixedly installed on the left end of the top of the heating chamber (2). The bottom of the conveying chamber (14) is fixedly connected to the top of the left end of the crystal tank (4), and the conveying chamber (14) and the crystal tank (4) are connected.

5. A crystallization tank equipped with a uniform heating mechanism according to claim 4, characterized in that: The conveying chamber (14) is rotatably connected to a screw rod (15), and a second motor (17) is fixedly installed at the front end of the conveying chamber (14), and the output end of the second motor (17) is fixedly connected to the front end shaft of the screw rod (15).

6. A crystallization tank equipped with a uniform heating mechanism according to claim 4, characterized in that: A hopper (16) is installed above the conveying bin (14), and the lower end of the hopper (16) is fixedly connected to the rear end of the top of the conveying bin (14). The hopper (16) and the conveying bin (14) are connected, and the lower side wall of the hopper (16) is inclined.