Imidazole crystallization kettle

Abstract

The utility model discloses an imidazole crystallization kettle which comprises a crystallization kettle body, a cooling pipe and a stirring rod, the cooling pipe is arranged at the bottom end of the outer wall of the crystallization kettle body, the stirring rod is arranged in the crystallization kettle body, and the imidazole crystallization kettle further comprises a heat preservation mechanism arranged on the outer wall of the cooling pipe; the fixing mechanism is arranged at the top end of the heat preservation mechanism. When the imidazole crystallization kettle starts to be used, cooling emitted by a cooling pipe is stored through using work of an auxiliary mechanism, fixing and supporting work is carried out after the auxiliary mechanism is buckled on the outer wall of the reaction kettle through using work of a fixing mechanism, and the cooling efficiency is improved through using work of the auxiliary mechanism. Through the cooperation of the structure, the problem that part of cold air is wasted when an outer coil pipe of an existing reaction kettle is cooled is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to an imidazole crystallization kettle. Background Art

[0002] Imidazole crystallization kettle is a new type of solvent crystallization technology equipment, suitable for crystallization operations in the pharmaceutical and chemical industries. The equipment uses an efficient stirring and pumping system to rapidly crystallize the crystals in the solution and improve the purity and yield of the product. Imidazole crystallization kettle has the advantages of fast crystallization speed, precise control, and easy operation. It is widely used in pharmaceutical preparations, pesticides, pigments and other fields. With the development of science and technology and changes in market demand, traditional crystallization methods have problems such as complex operation, low efficiency, and inability to accurately control. Therefore, imidazole crystallization kettle has emerged as an emerging technical means. By optimizing the equipment structure and process parameters, it realizes precise control of the crystallization process, improves production efficiency and product quality, and will bring more development opportunities and prospects to related industries.

[0003] At present, the imidazole crystallization kettle is cooled by an external coil when in use. Since the cooling pipe is wrapped around the outer wall of the reactor during the cooling process, part of the cold air cannot directly cool the reactor, resulting in energy waste. Moreover, after the crystals are formed, they always remain in the crystallization liquid required in the crystallization kettle, thereby affecting the subsequent crystallization efficiency. Utility Model Content

[0004] The utility model aims to provide an imidazole crystallization kettle to solve the problem raised in the above background technology that the current imidazole crystallization kettle is cooled by an external coil when in use, and since the cooling pipe is wound around the outer wall of the reactor during the cooling process, part of the cold air cannot directly cool the reactor, resulting in energy waste, and after the crystals are formed, they are always kept in the crystallization liquid required in the crystallization kettle, thereby affecting the subsequent crystallization efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an imidazole crystallization kettle, comprising a crystallization kettle, a cooling pipe and a stirring rod, wherein a cooling pipe is arranged at the bottom end of the outer wall of the crystallization kettle, and the stirring rod is arranged inside the crystallization kettle. The imidazole crystallization kettle also includes: a heat preservation mechanism is arranged on the outer wall of the cooling pipe; a fixing mechanism is arranged on the top of the heat preservation mechanism; and an auxiliary mechanism is arranged on the outer wall of the stirring rod.

[0006] The pull block is pulled upward to lift the buckle plate, and then the buckle plate is buckled on the outer wall of the baffle and the outer wall of the cooling pipe. After the two buckle plates are buckled, the user rotates the insertion rod inside the support block and moves it downward.

[0007] Preferably, an insert block is processed inside the buckle plate at the buckle joint.

[0008] Preferably, the outer wall of the insertion rod and the inner wall of the support rod are both processed with threads.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is arranged such that when the imidazole crystallization kettle is put into use, the cooling emitted by the cooling tube is preserved through the use of the heat preservation mechanism, the auxiliary mechanism is fixedly supported after being buckled on the outer wall of the reactor through the use of the fixing mechanism, the crystals are moved downward after they are formed and most of the crystals are kept at the bottom of the crystallization kettle, thereby increasing the crystallization efficiency of the liquid without crystals. The coordinated use of the above-mentioned structures solves the problem of part of the cold air being wasted when the external coil of the reactor is used for cooling, solves the problem of the crystals always being kept at the center and bottom of the crystallization kettle after they are formed, and increases the crystallization efficiency of the liquid without crystals. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 for Figure 1 Detailed view of the connection structure in front view section;

[0012] Figure 3 for Figure 2 Detailed diagram of the connection structure of the middle slider and the plug plate in side view;

[0013] Figure 4 for Figure 2 A magnified detail view of the connection structure of the fixing mechanism;

[0014] Figure 5 for Figure 1 Detailed view of the connection structure of the center gusset plate from above.

[0015] In the figure: 1. crystallization kettle, 2. cooling tube, 3. insulation mechanism, 301. baffle, 302. buckle plate, 303. insulation cotton, 304. pull block, 4. fixing mechanism, 401. slot block, 402. support rod, 403. plug rod, 404. rubber pad, 5. auxiliary mechanism, 501. slider, 502. bump, 503. inclined plate, 504. plug plate, 505. support plate, 6. stirring rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-5 The utility model provides a technical solution: an imidazole crystallization kettle, comprising a crystallization kettle 1, a cooling tube 2 and a stirring rod 6, wherein the cooling tube 2 is arranged at the bottom end of the outer wall of the crystallization kettle 1, and the stirring rod 6 is arranged inside the crystallization kettle 1. The imidazole crystallization kettle also includes: a heat preservation mechanism 3 is arranged on the outer wall of the cooling tube 2, a fixing mechanism 4 is arranged on the top of the heat preservation mechanism 3, and an auxiliary mechanism 5 is arranged on the outer wall of the stirring rod 6, wherein the heat preservation mechanism 3 is used to preserve the cooling emitted by the cooling tube 2, thereby increasing the cooling effect, and the crystallization efficiency inside the crystallization kettle 1 can be increased through the auxiliary mechanism 5.

[0018] Specifically, the heat preservation mechanism 3 includes: a baffle 301, a buckle plate 302, a heat preservation cotton 303 and a pull block 304;

[0019] The baffle 301 is fixedly arranged on the outer wall of the crystallization kettle 1, and the baffle 301 is used to support the buckle plate 302. The buckle plate 302 is sleeved on both sides of the outer wall of the baffle 301. After the buckle plate 302 is buckled, it can be insulated by the thermal insulation cotton 303. The thermal insulation cotton 303 is fixedly arranged on the inner side of the buckle plate 302, and the pull block 304 is fixedly arranged on the outer wall of the buckle plate 302. After the buckle plate 302 is buckled, the buckle plate 302 can be supported by the baffle 301, and the buckle plate 302 can be insulated after being buckled by the thermal insulation cotton 303. The buckle plate 302 is buckled with an insert block inside, and the thermal insulation cotton 303 is glass thermal insulation cotton.

[0020] More specifically, the fixing mechanism 4 includes: a slot block 401, a support rod 402, an insertion rod 403 and a rubber pad 404;

[0021] The slot block 401 is fixedly arranged at the top of the buckle plate 302, the support rod 402 is arranged at the top of the slot block 401, and the inner side of the support rod 402 is connected to the crystallization kettle 1, and the insertion rod 403 is threadedly arranged inside the support rod 402.

[0022] The rubber pad 404 is fixedly set on the top of the buckle plate 302, and the rubber pad 404 is set at the bottom end of the center of the groove block 401, wherein the insertion rod 403 rotates and moves downward inside the support rod 402 and is inserted into the inside of the groove block 401 to fix the buckle plate 302, and the outer wall of the insertion rod 403 and the inner wall of the support rod 402 are both processed with threads.

[0023] More specifically, the auxiliary mechanism 5 includes: a slider 501, a protrusion 502, an inclined plate 503, an insert plate 504 and a support plate 505;

[0024] The slider 501 can be movably arranged laterally on the outer wall of the stirring rod 6; the slider 501 can slide on the outer wall of the stirring rod 6, and the protrusion 502 is fixedly arranged on the outer side of the slider 501; the inclined plate 503 is sleeved on the outer wall of the protrusion 502, and the bottom end of the inclined plate 503 is rotatably connected with the stirring rod 6; the inclined plate 503 rotates simultaneously when the stirring rod 6 rotates, and the insert plate 504 is threadedly arranged inside the slider 501; the support plate 505 is fixedly arranged at the bottom end of the crystallization kettle 1, and the top end of the support plate 505 is rotatably connected with the bottom end of the stirring rod 6; wherein, when the inclined plate 503 is moved by the slider 501, the angle of the inclined plate 503 can be adjusted, and then the slider 501 can be fixed by the insert plate 504, and a limiting groove is provided inside the top end of the inclined plate 503

[0025] Working principle: When the imidazole crystallization kettle is used, the user first pulls the pull block 304 upward to lift the buckle plate 302, and then buckles the buckle plate 302 on the outer wall of the baffle 301 and buckles it to the outer wall of the cooling tube 2. Then, when the two buckle plates 302 are buckled, the user rotates the insertion rod 403 inside the support block 401 and moves it downward. After the insertion rod 403 moves downward, it is inserted into the inside of the groove block 401 and fits to the top of the rubber pad 404. Then, the buckle plate 302 can be supported by inserting the insertion rod 403 into the inside of the groove block 401. Then, the user processes and crystallizes imidazole through the crystallization kettle 1. When the crystallization kettle 1 is stirred by the stirring rod 6, the stirring rod 6 drives the inclined plate 503 to rotate at the same time and drives the liquid to flow downward when it contacts the liquid through the inclination angle of the inclined plate 503. Then, when the liquid flows downward, it drives the crystallization to move downward at the same time and move to At the bottom end of the support plate 505, when the angle of the inclined plate 503 needs to be adjusted, the user first rotates the insert plate 504 to remove it from the temporal part of the slider 501, and then moves the slider 501 on the outer wall of the stirring rod 6. During the movement, the inclined plate 503 is limited by the protrusion 502 to adjust the angle. After the adjustment is completed, the user rotates the insert plate 504 through the slider 501 and inserts it into the interior of the stirring rod 2 for fixation. The buckle plate 302 is buckled on the outer wall of the cooling tube 2, and then the heat preservation cotton 303 can be used to preserve the cold air and increase the cooling effect, thereby reducing the energy consumption during cooling. After the processing of the crystallization kettle 1 is completed, the user rotates the insert rod 403 in the opposite direction and moves it upward inside the support rod 402 to remove the insert rod 403 from the inside of the slot block 401, and then the user drives the pull block 304 to pull the buckle plate 302 outward to remove the buckle plate 302 from the outer wall of the crystallization kettle 1.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An imidazole crystallization kettle, comprising a crystallization kettle (1), a cooling pipe (2) and a stirring rod (6), wherein the cooling pipe (2) is arranged at the bottom end of the outer wall of the crystallization kettle (1), and the stirring rod (6) is arranged inside the crystallization kettle (1), characterized in that: The imidazole crystallization kettle also includes: A heat preservation mechanism (3) arranged on the outer wall of the cooling pipe (2); A fixing mechanism (4) arranged on the top of the heat preservation mechanism (3); An auxiliary mechanism (5) is arranged on the outer wall of the stirring rod (6); The heat preservation mechanism (3) is used to preserve the cold air emitted by the cooling tube (2), thereby increasing the cooling effect, and the crystallization efficiency inside the crystallization kettle (1) can be increased through the auxiliary mechanism (5).

2. The imidazole crystallization kettle according to claim 1, wherein The heat preservation mechanism (3) comprises: A baffle (301) is fixedly arranged on the outer wall of the crystallization kettle (1); Buckle plates (302) are sleeved and arranged on both sides of the outer wall of the baffle plate (301); Thermal insulation cotton (303), fixedly arranged on the inner side of the gusset plate (302); A pull block (304) fixedly arranged on the outer wall of the buckle plate (302); Wherein, after the buckle plate (302) is buckled, the buckle plate (302) can be supported by the baffle plate (301), and after the buckle plate (302) is buckled, the buckle plate (302) can be insulated by the thermal insulation cotton (303).

3. The imidazole crystallization kettle according to claim 2, characterized in that An insert block is processed inside the buckle plate (302) at the buckle joint.

4. The imidazole crystallization kettle according to claim 2, characterized in that The thermal insulation cotton (303) is glass thermal insulation cotton.

5. The imidazole crystallization kettle according to claim 4, characterized in that The fixing mechanism (4) comprises: A slot block (401) is fixedly arranged on the top of the buckle plate (302); A support rod (402) is arranged at the top of the tank block (401), and the inner side of the support rod (402) is connected to the crystallization kettle (1); An insertion rod (403) having a threaded portion disposed inside the support rod (402); A rubber pad (404) is fixedly arranged on the top of the buckle plate (302), and the rubber pad (404) is arranged at the bottom end at the center of the slot block (401); When the insertion rod (403) rotates and moves downward inside the support rod (402), it is inserted into the interior of the slot block (401) to fix the buckle plate (302).

6. The imidazole crystallization kettle according to claim 5, characterized in that The outer wall of the insertion rod (403) and the inner wall of the support rod (402) are both processed with threads.

7. The imidazole crystallization kettle according to claim 1, characterized in that The auxiliary mechanism (5) comprises: A slider (501) is movably disposed on the outer wall of the stirring rod (6) in a transverse direction; A convex block (502) is fixedly arranged on the outer side of the sliding block (501); An inclined plate (503) is sleeved on the outer wall of the protrusion (502), and the bottom end of the inclined plate (503) is rotatably connected to the stirring rod (6); An insert plate (504) having a threaded portion disposed inside the slider (501); A support plate (505) is fixedly arranged at the bottom end of the crystallization kettle (1), and the top end of the support plate (505) is rotatably connected to the bottom end of the stirring rod (6); When the inclined plate (503) is moved by the slider (501), the angle of the inclined plate (503) can be adjusted, and then the slider (501) can be fixed by the plug plate (504).

8. The imidazole crystallization kettle according to claim 7, characterized in that A limiting groove is provided inside the top end of the inclined plate (503).

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