Anti-discharge blockage crystallization kettle

CN224821657UActive Publication Date: 2026-10-09ZHEJIANG TANLET MASCH CO LTD
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Patent Information

Application Number
CN202522341581.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

结晶釜在使用时,由于下料管的管径较小,晶体易堆积堵塞,存在一定的不足之处,为此,我们提出了一种防出料堵塞的结晶釜

Benefits of technology

[0011]通过采用上述技术方案,本实用新型所取得的有益效果为:本实用设置的防堵机构的驱动电机可带动搅拌杆转动,从而搅动晶体,起到防堵的效果,然后设置的冲洗组件的冲洗管可连接溶剂或母液供给设备,连接后通过打开设置的阀门可输送溶剂或母液,从而溶解堵塞的晶体,也起到防堵的效果,而设置的气缸可带动密封管、驱动电机和搅拌杆上下移动,由于出口设置在密封管的侧面,即可通过上下移动的方式调节下料速度,然后通过紧固螺母可将气缸与密封管连接,达到可拆卸的效果,以便清理或维修防堵机构。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of crystallization stills of anti-discharge blockage, the utility model discloses a crystallization still body, temperature control component, anti-blocking mechanism and flushing component, the crystallization still body includes the kettle body and the discharge pipe fixedly arranged at the kettle body bottom of setting, the temperature control component is fixedly arranged at the outside of the kettle body, the anti-blocking mechanism includes the sealing pipe of being inserted in the discharge pipe bottom, the outlet of being opened in the sealing pipe outside, the drive motor of being fixedly arranged in the sealing pipe bottom, the stirring rod of being fixedly arranged in the drive motor output end and the air cylinder being fixedly connected with the sealing pipe, the flushing component is fixedly arranged at the outside of the kettle body.The utility model can avoid crystal blockage discharge pipe by setting anti-blocking mechanism, then solvent or mother liquor can be accessed by setting flushing component, to dissolve blocked crystal.
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Description

Technical Field

[0001] This utility model relates to the field of crystallization reactor technology, specifically to a crystallization reactor that prevents material discharge blockage. Background Technology

[0002] A crystallization reactor is a chemical reaction vessel specifically designed for crystallization operations. It is a crucial piece of equipment in industries such as chemical, pharmaceutical, food, and fine chemicals. Its core function is to provide a controlled environment that allows solutes in solution to precipitate in crystal form, and to obtain target products with specific particle size distribution, crystal morphology, and purity by controlling conditions. During operation, crystallization reactors have certain drawbacks, such as crystal accumulation and blockage due to the small diameter of the feed pipe. Therefore, we propose a crystallization reactor designed to prevent discharge blockage. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a crystallization kettle for preventing material discharge blockage, comprising a crystallization kettle body, a temperature control component, an anti-blockage mechanism, and a flushing component. The crystallization kettle body includes a kettle body and a feed pipe fixedly disposed at the bottom of the kettle body. The temperature control component is fixedly disposed outside the kettle body. The anti-blockage mechanism includes a sealing pipe inserted through the bottom of the feed pipe, an outlet opened on the outside of the sealing pipe, a drive motor fixedly disposed at the bottom of the sealing pipe, a stirring rod fixedly disposed at the output end of the drive motor, and a cylinder fixedly connected to the sealing pipe. The flushing component is fixedly disposed outside the kettle body.

[0005] Preferably, an addition pipe and a stirring device are fixedly installed at the top of the vessel, and a support rod and a mounting bracket are fixedly installed at the bottom of the vessel.

[0006] Preferably, the bottom surface of the feeding pipe is inclined, and a sealing ring is fixedly provided on the bottom surface of the feeding pipe.

[0007] Preferably, the temperature control assembly includes a jacket fixedly disposed on the outside of the vessel body, an inlet pipe fixedly disposed on the right side of the jacket, and an outlet pipe fixedly disposed at the bottom of the jacket.

[0008] Preferably, both cylinders are fixed on the mounting bracket, and both cylinders have a fastening nut threaded onto their bottom.

[0009] Preferably, the rinsing assembly includes a rinsing pipe fixedly disposed at the bottom of the vessel body and a valve fixedly disposed on the rinsing pipe.

[0010] Preferably, a threaded connector is fixedly provided on the flushing pipe, and the threaded connector is connected to the liquid supply device.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: The drive motor of the anti-clogging mechanism can drive the stirring rod to rotate, thereby agitating the crystals and achieving the anti-clogging effect. Then, the flushing pipe of the flushing component can be connected to the solvent or mother liquor supply equipment. After connection, the solvent or mother liquor can be delivered by opening the valve, thereby dissolving the clogged crystals and also achieving the anti-clogging effect. The cylinder can drive the sealing tube, drive motor and stirring rod to move up and down. Since the outlet is located on the side of the sealing tube, the feeding speed can be adjusted by moving up and down. Then, the cylinder can be connected to the sealing tube by tightening the nut to achieve the effect of disassembly, so as to clean or repair the anti-clogging mechanism. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the intermediate crystallization reactor body and temperature control components;

[0014] Figure 3 This utility model Figure 1 A schematic diagram of the anti-blocking mechanism.

[0015] Figure label:

[0016] 100. Crystallization vessel body; 101. Vessel body; 102. Addition pipe; 103. Stirring device; 104. Feeding pipe; 1041. Sealing ring; 105. Support rod; 106. Mounting bracket;

[0017] 200. Temperature control assembly; 201. Jacket; 202. Inlet pipe; 203. Outlet pipe;

[0018] 300. Anti-clogging mechanism; 301. Sealing tube; 3011. Outlet; 302. Drive motor; 303. Stirring rod; 304. Cylinder; 3041. Fastening nut;

[0019] 400. Flushing assembly; 401. Flushing pipe; 402. Valve; 403. Threaded fitting. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0021] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a crystallization kettle for preventing material discharge blockage.

[0022] Example 1:

[0023] Reference Figure 1-3 This is the first embodiment of the present invention. This embodiment provides a crystallizer for preventing material discharge blockage, including a crystallizer body 100, a temperature control component 200, an anti-blockage mechanism 300, and a flushing component 400.

[0024] Specifically, the crystallization vessel body 100 includes a vessel body 101 and a feed pipe 104 fixedly installed at the bottom of the vessel body 101. The bottom surface of the feed pipe 104 is inclined, and a sealing ring 1041 is fixedly installed on the bottom surface of the feed pipe 104. An addition pipe 102 and a stirring device 103 are fixedly installed at the top of the vessel body 101, and a support rod 105 and a mounting bracket 106 are fixedly installed at the bottom of the vessel body 101. In use, crystals can be discharged from the vessel body 101 through the feed pipe 104, and the sealing ring 1041 can improve the sealing performance to prevent liquid from flowing out through the gap between the feed pipe 104 and the sealing pipe 301. Then, raw materials can be added into the vessel body 101 through the addition pipe 102, and the raw materials can be stirred by the stirring device 103 to facilitate rapid crystallization.

[0025] Specifically, the temperature control component 200 is fixedly installed on the outside of the vessel body 101. The temperature control component 200 includes a jacket 201 fixedly installed on the outside of the vessel body 101, an inlet pipe 202 fixedly installed on the right side of the jacket 201, and an outlet pipe 203 fixedly installed at the bottom of the jacket 201. In use, steam or coolant can be introduced through the inlet pipe 202 and then heat exchanged through the jacket 201 to control the temperature.

[0026] Specifically, the anti-blocking mechanism 300 includes a sealing tube 301 inserted at the bottom of the feed tube 104, an outlet 3011 opened on the outside of the sealing tube 301, a drive motor 302 fixedly installed at the bottom of the sealing tube 301, a stirring rod 303 fixedly installed at the output end of the drive motor 302, and a cylinder 304 fixedly connected to the sealing tube 301. Both cylinders 304 are fixed on the mounting bracket 106, and both cylinders 304 have a threaded fastening nut 3041 at their bottom. In use, the drive motor 302 can stir the crystals in the feed tube 104 through the stirring rod 303 to prevent the crystals from blocking the feed tube 104. The two cylinders 304 can drive the sealing tube 301 to move up and down. When moving, the part of the outlet 3011 that is leaking will change in order to adjust the feeding speed. Then, by rotating the fastening nut 3041, the cylinder 304 can be disengaged. After disengagement, the sealing tube 301 can be removed for cleaning or maintenance of the anti-blocking mechanism 300.

[0027] Specifically, the flushing assembly 400 is fixedly installed on the outside of the vessel body 101. The flushing assembly 400 includes a flushing pipe 401 fixedly installed at the bottom of the vessel body 101 and a valve 402 fixedly installed on the flushing pipe 401. A threaded connector 403 is fixedly installed on the flushing pipe 401 and is connected to a liquid supply device. In use, the liquid supply device can be connected through the threaded connector 403. After connection, the valve 402 is opened, and the liquid supply device can deliver solvent or mother liquor through the flushing pipe 401 to the discharge pipe 104, thereby dissolving the blocked crystals so that the crystals can block the discharge pipe 104.

[0028] The working principle and usage process of this utility model are as follows: In use, the drive motor 302 of the anti-blocking mechanism 300 can be controlled to operate. The operating drive motor 302 will drive the stirring rod 303 to stir the crystals in the feed pipe 104. Then, the cylinder 304 is controlled to extend. The extended cylinder 304 can drive the sealing pipe 301 to move downward. After moving to a suitable height, the crystals are discharged through the outlet 3011. At the same time, the liquid supply device can be connected to the threaded joint 403. After connection, the valve 402 is rotated to open. After opening, the liquid supply device can transport the solvent or mother liquor to the feed pipe 104 through the flushing pipe 401, which can dissolve the blocked crystals and discharge them after dissolution.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A crystallization kettle for preventing material discharge blockage, characterized in that, include: The crystallization vessel body (100) includes a vessel body (101) and a feed pipe (104) fixedly disposed at the bottom of the vessel body (101). The temperature control component (200) is fixedly disposed on the outside of the vessel body (101); The anti-blocking mechanism (300) includes a sealing tube (301) inserted through the bottom of the feed tube (104), an outlet (3011) opened on the outside of the sealing tube (301), a drive motor (302) fixedly installed at the bottom of the sealing tube (301), a stirring rod (303) fixedly installed at the output end of the drive motor (302), and a cylinder (304) fixedly connected to the sealing tube (301). The rinsing assembly (400) is fixedly disposed on the outside of the vessel body (101).

2. A crystallizing reactor for preventing material discharge blockage according to claim 1, characterized in that, The top of the vessel body (101) is fixedly provided with an addition pipe (102) and a stirring device (103), and the bottom of the vessel body (101) is fixedly provided with a support rod (105) and a mounting bracket (106).

3. A crystallizing reactor for preventing material discharge blockage according to claim 1, characterized in that, The bottom surface of the feed tube (104) is inclined, and a sealing ring (1041) is fixedly provided on the bottom surface of the feed tube (104).

4. A crystallizing reactor for preventing material discharge blockage according to claim 1, characterized in that, The temperature control assembly (200) includes a jacket (201) fixedly disposed on the outside of the vessel body (101), an inlet pipe (202) fixedly disposed on the right side of the jacket (201), and an outlet pipe (203) fixedly disposed at the bottom of the jacket (201).

5. A crystallizing reactor for preventing material discharge blockage according to claim 1, characterized in that, Both cylinders (304) are fixed on the mounting bracket (106), and both cylinders (304) have a fastening nut (3041) threaded on the bottom.

6. A crystallizing reactor for preventing material discharge blockage according to claim 1, characterized in that, The rinsing assembly (400) includes a rinsing pipe (401) fixedly disposed at the bottom of the vessel body (101) and a valve (402) fixedly disposed on the rinsing pipe (401).

7. A crystallizing reactor for preventing material discharge blockage according to claim 6, characterized in that, A threaded connector (403) is fixedly installed on the flushing pipe (401), and the threaded connector (403) is connected to the liquid supply device.