Stirring sedimentation type crystallization kettle

Abstract

The utility model relates to the technical field of crystallization kettles, and discloses a stirring sedimentation type crystallization kettle which comprises an external mechanism and a stirring mechanism, the external mechanism comprises a shell, a discharge port, a limiting ring, a top cover and a sleeve, and the stirring mechanism comprises a top plate, a rotating shaft and a rotating ring. Protruding blocks are fixedly arranged at the front end, the rear end and the two sides of the top plate in a central symmetry mode, sliding grooves are formed in the front end, the rear end and the two sides of the inner wall of the sleeve in a central symmetry mode, and the four protruding blocks are arranged at the upper positions in the four sliding grooves in a sliding mode respectively. According to the crystallization kettle disclosed by the utility model, the motor drives the rotating shaft to realize the rotation of the reciprocating screw rod, drives the sliding block and the rotating ring to do linear reciprocating motion in the vertical direction, and simultaneously drives the stirring rod and the stirring paddle to lift and rotate for stirring, so that the material mixing uniformity and the crystallization effect are effectively improved; meanwhile, the cooling water channel is arranged between the outer shell and the inner shell, so that the external cooling effect of the materials is enhanced, and the crystallization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crystallization kettle technical field especially, it relates to a kind of stirring settling type crystallization kettle. BACKGROUND

[0002] Crystallization kettle is a kind of equipment for chemical industry, pharmacy and food industry etc., mainly for the mixing of material, heating, cooling and crystallization process, its design includes sandwich area, agitator structure and material outlet form etc., crystallization kettle is usually made of 316L or 304 stainless steel, inner and outer surface is treated by high-precision polishing, with good corrosion resistance and cleanliness, usually set stirring device, meet the needs of different production processes.For N-acetylneuraminic acid, bovine collagen peptide powder, mulberry powder, sorbitol and microcrystalline cellulose, crystallization kettle is fully stirred by controlling stirring speed, ensure that material crystallizes under optimum conditions, improve product purity and quality.

[0003] Through retrieval, the prior art (publication number: CN220834199U) discloses a "medicinal processing crystallization kettle. Its technical scheme includes: inner cylinder, including speed reduction transmission mechanism, speed reduction transmission mechanism includes main gear fixedly connected with the output shaft of motor, first driven gear rotatably connected with the top of inner cylinder and engaged with main gear, gear connecting shaft fixed at the bottom of first driven gear, second driven gear fixed at the bottom end of gear connecting shaft, tooth ring rotatably connected to the top side of inner cylinder wall and engaged with second driven gear. The utility model can scrape and clean the inner wall of the inner cylinder by setting the scraping strip in the inner cylinder, so that the material is not left on the inner wall. Through the speed reduction engagement of main gear and first driven gear and the speed reduction engagement between second driven gear and tooth ring, the scraping strip can rotate at a lower speed without affecting the high-speed rotation of the stirring shaft, so as to avoid scratching the inner wall of the inner cylinder.

[0004] The inventor found that the prior art has the following problems in the process of realizing the present application: although the above-mentioned comparative patent provides a medicinal processing crystallization kettle by setting inner cylinder, main gear, gear connecting shaft and tooth ring etc. components, only three stirring blades are set at fixed depth, so that the requirement of fully and uniformly stirring material in multiple directions is difficult to meet. Therefore, the skilled in the art provides a stirring settling type crystallization kettle to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] The utility model discloses a stirring settlement type crystallization kettle which is provided to solve the problems existing in the prior art, and the reciprocating screw rod is rotated through the motor-driven rotating shaft, the sliding block and the rotating ring are driven to move linearly in the vertical direction, the stirring rod and the stirring paddle are driven to lift and rotate, the uniformity of material mixing and the crystallization effect are effectively improved, and the cooling water channel is arranged between the outer shell and the inner shell to enhance the external cooling effect of the material and improve the crystallization efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a stirring settlement type crystallization kettle, including external mechanism and stirring mechanism, the external mechanism includes shell, discharge gate, limit ring, top cap and sleeve, the stirring mechanism includes top plate, rotating shaft and rotating ring, the top plate front end, rear end and both sides position are symmetrically fixed with the boss, the sleeve inner wall front end, rear end and both sides position are symmetrically provided with the sliding slot, four the boss is slid to four the sliding slot interior upper position respectively.

[0007] Further, the sleeve lower end is clamped and arranged to the top cap upper end center, the shell upper end is fixedly arranged to the top cap lower end near the outer edge position, the top cap lower end is fixedly arranged with the inner shell near the shell inner wall position, the shell and the inner shell lower end are fixedly provided with the conical shell, the discharge gate upper end is fixedly arranged to the conical shell lower end, the discharge gate lower end middle position is fixedly arranged with the installation strip from front to back, the installation strip both sides are symmetrically provided with two semicircular electric valves through the pivot rotation.

[0008] Further, the shell outer wall middle lower position is fixedly provided with the support frame, the shell one side lower middle position is fixedly provided with the water inlet, and the shell other side upper middle position is fixedly provided with the water outlet, and the top cap upper end front side position is fixedly provided with the feeding inlet.

[0009] Further, the discharge gate inner wall front, rear and both sides positions are symmetrically fixedly provided with the connecting rod, and four the connecting rod is fixedly arranged to the limit ring outer wall.

[0010] Further, the top plate upper end is fixedly provided with the motor through the support, the rotating shaft shaft body upper position is rotatably arranged to the top plate center, and the rotating shaft upper end is fixedly connected to the motor output end.

[0011] Further, the lower end of the rotating shaft is fixedly provided with an upper disc, the center of the lower end of the upper disc is fixedly provided with a reciprocating screw rod, and the lower end of the reciprocating screw rod is fixedly provided with a rotating column.

[0012] Further, the rotating shaft is fixedly provided with a circular plate at the position below the top plate, four telescopic rods are fixedly arranged at the edge of the lower end of the circular plate in a central symmetric manner, the upper end of the four telescopic rods is fixedly arranged on the outer wall of the rotating ring, and three stirring rods are fixedly arranged on the outer wall of the rotating ring in a central symmetric manner.

[0013] Further, the upper disc is fixedly provided with a sliding rod at one side, and the lower end of the sliding rod is fixedly arranged on the upper end of the rotating column through the sliding block.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The stirring and settling type crystallization kettle disclosed by the utility model is driven to rotate by a motor, drives the reciprocating screw rod to rotate, and then drives the rotating ring connected with the sliding block through the plurality of ball bearings to make linear reciprocating motion in the vertical direction, then drives the three stirring rods and the nine stirring paddles to repeatedly lift and rotate, finally realizes the multi-directional and comprehensive stirring of the material, effectively increases the uniformity of the mixing and stirring, ensures the full mixing and crystallization effect of the material, avoids the problem of uneven mixing of the material in the traditional stirring mode, and ensures the crystallization effect of the material.

[0016] 2. The stirring and settling type crystallization kettle disclosed by the utility model is provided with a cooling water channel between the outer shell and the inner shell, and the cooling water is injected and discharged through the water injection port and the water outlet, effectively enhances the external cooling effect on the material, promotes the cooling and crystallization of the material, compared with the traditional static cooling mode, can significantly improve the crystallization efficiency, ensures the rapidness and efficiency of the crystallization process, and through the sliding cooperation of the top plate and the sleeve, the equipment can be conveniently installed and disassembled, when cleaning and maintaining, the sleeve can be conveniently taken down, the parts that need to be cleaned are conveniently washed in a directional manner, not only improves the cleaning convenience of the equipment, but also ensures the cleanliness of the equipment, and facilitates the long-term stable operation of the equipment. DRAWINGS

[0017] Figure 1 is a shaft measurement schematic view of the utility model;

[0018] Figure 2 is a shaft measurement schematic view of the utility model when the sleeve is not installed;

[0019] Figure 3 is a shaft measurement schematic view of the sleeve of the utility model;

[0020] Figure 4 is a shaft measurement schematic view of the utility model;

[0021] Figure 5 is a shaft measurement schematic view of the stirring mechanism of the utility model when the top plate is not installed;

[0022] Figure 6 is a shaft measurement schematic view of the stirring mechanism of the utility model when the top plate, the rotating ring, the three stirring rods and the six stirring paddles are not installed;

[0023] Figure 7 is a shaft measurement schematic view of the utility model; Figure 2 is an enlarged schematic view of the structure at A of the utility model.

[0024] Legend:

[0025] 1, external mechanism; 2, stirring mechanism; 101, support frame; 102, outer shell; 103, inner shell; 104, conical shell; 105, discharge port; 106, limiting ring; 107, connecting rod; 108, semicircular electric valve; 109, top cover; 110, inlet; 111, water inlet; 112, water outlet; 113, sleeve; 201, motor; 202, top plate; 203, circular plate; 204, telescopic rod; 205, rotating shaft; 206, upper disc; 207, reciprocating screw rod; 208, sliding block; 209, sliding rod; 210, rotating column; 211, circular groove; 212, rotating ring; 213, stirring rod; 214, stirring paddle; 215, ball bearing; 216, annular groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Refer to Figure 1 , Figure 2 , Figure 4 and Figure 5The utility model provides an embodiment: a kind of stirring sedimentation type crystallization kettle, including external mechanism 1 and stirring mechanism 2, external mechanism 1 includes shell 102, discharge port 105, limiting ring 106, top cap 109 and sleeve 113, stirring mechanism 2 includes top plate 202, rotating shaft 205 and swivel ring 212, top plate 202 front end, rear end and both sides position are symmetrically fixed with protruding block, sleeve 113 inner wall front end, rear end and both sides position are symmetrically opened with sliding slot, four protruding blocks are slidably arranged to the upper position inside four sliding slots respectively;

[0028] Specifically, the top plate 202 in the stirring mechanism 2 provides a good installation position for the sleeve 113 in the external mechanism 1. During use, the four protruding blocks are slidably arranged to the upper position inside the four sliding slots, so that the sleeve 113 is slidably arranged outside the top plate 202, effectively preventing external pollutants from entering the inside of the equipment. During cleaning and maintenance, the sleeve 113 can be removed for directional flushing of the parts inside the equipment that need to be cleaned.

[0029] Referring to Figure 2 、 Figure 3 、 Figure 4 and Figure 7 : the lower end of the sleeve 113 is connected to the upper end of the top cap 109, the upper end of the shell 102 is fixedly arranged near the outer edge of the lower end of the top cap 109, the lower end of the top cap 109 is fixedly arranged near the inner wall of the shell 102, the lower end of the shell 102 and the inner shell 103 is fixedly arranged with a conical shell 104, the upper end of the discharge port 105 is fixedly arranged to the lower end of the conical shell 104, the lower end of the discharge port 105 is fixedly arranged with a mounting strip from front to back at the middle position, and the two semicircular electric valves 108 are rotatably arranged on both sides of the mounting strip in axial symmetry.

[0030] The lower middle position of the outer wall of the shell 102 is fixedly arranged with a support frame 101, the lower middle position of one side of the shell 102 is fixedly arranged with a water inlet 111, the upper middle position of the other side of the shell 102 is fixedly arranged with a water outlet 112, the upper front side of the top cap 109 is fixedly arranged with a material inlet 110, the inner wall of the discharge port 105 is fixedly arranged with a connecting rod 107 in central symmetry from front to back and on both sides, and the four connecting rods 107 are fixedly arranged inside the outer wall of the limiting ring 106.

[0031] Specific, use, according to actual needs, first from the inlet 110 to the inner shell 103 into the material, and by water supply equipment to the space between the outer shell 102 and the inner shell 103 into the cooling water, by injection, and then out of the water 112, effectively enhance the role of external cooling of the material, promote the processing of mixed material cooling and crystallization, and by controlling the discharge port 105 lower end of two semicircular electric valve 108 good crystallization discharge to leave for subsequent processes, the conical shell 104 is conducive to the crystallization to the middle discharge port 105 convergence, compared with the traditional static cooling, effectively improve the efficiency of stirring sedimentation crystallization.

[0032] Referring to Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 : the top plate 202 upper end is fixedly provided with a motor 201 through a support, a rotating shaft 205 shaft body is penetrated and rotatably arranged to the center of the top plate 202 at an upper position, the rotating shaft 205 upper end is fixedly connected to the output end of the motor 201, the rotating shaft 205 lower end is fixedly provided with an upper disc 206, the upper disc 206 lower end center is fixedly provided with a reciprocating screw rod 207, the reciprocating screw rod 207 lower end center is fixedly provided with a rotating column 210, the rotating column 210 column body is provided with a circular groove 211 at a lower position, the limiting ring 106 center is penetrated and rotatably arranged to the inside of the circular groove 211, the reciprocating screw rod 207 rod body is slidably provided with a sliding block 208, the sliding block 208 outer wall and the inner wall of the rotating ring 212 upper and lower positions are axially symmetrical and are provided with annular grooves 216, a plurality of ball bearings 215 are rotatably arranged between the annular grooves 216 of the same height between the sliding block 208 outer wall and the rotating ring 212 inner wall;

[0033] The rotating shaft 205 shaft body is penetrated and fixedly arranged at a lower position of the top plate 202, the circular plate 203 lower end is fixedly provided with four telescopic rods 204 at a position close to the edge and in a central symmetry, the four telescopic rods 204 lower end are respectively fixedly arranged to the upper end of the rotating ring 212, the rotating ring 212 outer wall is fixedly provided with three stirring rods 213 at a position in the middle and in a central symmetry, the three stirring rods 213 rod bodies are rotatably provided with three stirring paddles 214 at equal intervals, the upper disc 206 is fixedly provided with a sliding rod 209 at a position close to one side, the sliding rod 209 lower end is fixedly arranged to the upper end of the rotating column 210 through the sliding block 208;

[0034] Specific, use, motor 201 drive rotating shaft 205 rotation, rotating shaft 205 rotation reciprocating screw rod 207 rotation, slidingly arranged to reciprocating screw rod 207 rod body slider 208 with it in the vertical direction reciprocating motion, slide bar 209 to the slider 208 play a good limiting effect, slider 208 outside through a plurality of ball bearings 215 rotating ring 212 connected with the fixed connection of the three stirring rods 213 and nine stirring paddle 214, with the slider 208 up and down reciprocating motion;

[0035] At the same time, the upper end of the rotating shaft 205 through the fixed setting of the circular plate 203 with the rotating shaft 205 rotation, drive its lower end through the four telescopic rod 204 fixed connection of the rotating ring 212 good rotation, that is, the rotating ring 212 drive three stirring rods 213 and nine stirring paddle 214 repeatedly rise and fall while rotating, multi-directional comprehensive and full mixing of the material, effectively increase the uniformity of mixing;

[0036] Working principle: in use, motor 201 drive rotating shaft 205 rotation, rotating shaft 205 rotation reciprocating screw rod 207 rotation, slidingly arranged to reciprocating screw rod 207 rod body slider 208 with it in the vertical direction reciprocating motion, slide bar 209 to the slider 208 play a good limiting effect, slider 208 outside through a plurality of ball bearings 215 rotating ring 212 connected with the fixed connection of the three stirring rods 213 and nine stirring paddle 214, with the slider 208 up and down reciprocating motion;

[0037] At the same time, the upper end of the rotating shaft 205 through the fixed setting of the circular plate 203 with the rotating shaft 205 rotation, drive its lower end through the four telescopic rod 204 fixed connection of the rotating ring 212 good rotation, that is, the rotating ring 212 drive three stirring rods 213 and nine stirring paddle 214 repeatedly rise and fall while rotating, multi-directional comprehensive and full mixing of the material, effectively increase the uniformity of mixing;

[0038] Secondly, in use, according to the actual need, first from the inlet 110 into the material to the inner shell 103, and through the water supply equipment between the outer shell 102 and the inner shell 103 space into cooling water, through the water injection inlet 111, and then the water outlet 112 discharge, effectively enhance the role of external cooling of the material, promote the processing of mixed material cooling crystallization, and through the control of the two semicircular electric valve 108 at the lower end of the discharge port 105 good discharge of crystallization for subsequent process, the conical shell 104 is convenient for the crystallization to the middle of the discharge port 105, compared with the traditional static cooling, effectively improve the efficiency of the stirring sedimentation crystallization.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A stirred-deposition crystallizer comprising an external mechanism (1) and a stirring mechanism (2), characterized in that: The external mechanism (1) includes a shell (102), a discharge port (105), a limiting ring (106), a top cover (109) and a sleeve (113), the stirring mechanism (2) includes a top plate (202), a rotating shaft (205) and a rotating ring (212), the top plate (202) is centrally symmetrically provided with protrusions at the front end, the rear end and both sides, and the sleeve (113) is centrally symmetrically provided with sliding grooves at the front end, the rear end and both sides of the inner wall, and the four protrusions are slidably arranged in the upper part of the four sliding grooves.

2. The agitated-decanter crystallizer of claim 1, wherein: The sleeve (113) is connected to the upper end of the top cover (109), the upper end of the shell (102) is fixedly arranged on the lower end of the top cover (109) near the outer edge, the lower end of the top cover (109) is fixedly arranged with an inner shell (103) near the inner wall of the shell (102), the lower end of the shell (102) and the inner shell (103) is fixedly arranged with a conical shell (104), the upper end of the discharge port (105) is fixedly arranged on the lower end of the conical shell (104), and the lower end of the discharge port (105) is fixedly arranged with a mounting strip from front to back at the middle position.

3. The agitated-decanter crystallizer of claim 1, wherein: The lower part of the outer wall of the shell (102) is fixedly arranged with a support frame (101), the lower part of one side of the shell (102) is fixedly arranged with a water inlet (111), and the upper part of the other side of the shell (102) is fixedly arranged with a water outlet (112).

4. The agitated-decanter crystallizer of claim 1, wherein: The inner wall of the discharge port (105) is fixedly arranged with connecting rods (107) at the front, rear and both sides, and the four connecting rods (107) are fixedly arranged inwardly on the outer wall of the limiting ring (106).

5. The agitated-decanter crystallizer of claim 1, wherein: The upper end of the top plate (202) is fixedly arranged with a motor (201) through a support, the rotating shaft (205) is rotatably arranged in the center of the top plate (202) through the upper part of the shaft body, and the upper end of the rotating shaft (205) is fixedly connected to the output end of the motor (201).

6. The agitated-decanter crystallizer of claim 1, wherein: The lower end of the rotating shaft (205) is fixedly arranged with an upper disc (206), the lower end of the upper disc (206) is fixedly arranged with a reciprocating screw rod (207) in the center, the lower end of the reciprocating screw rod (207) is fixedly arranged with a rotating column (210) in the center, the lower part of the column body of the rotating column (210) is provided with a circular groove (211), the center of the limiting ring (106) is rotatably arranged in the circular groove (211), the rod body of the reciprocating screw rod (207) is slidably arranged with a sliding block (208), and the outer wall of the sliding block (208) and the inner wall of the rotating ring (212) are symmetrically provided with annular grooves (216) at the upper and lower positions.

7. A stirred-deposition crystallization kettle according to claim 6, wherein: The rotating shaft (205) is fixedly provided with a circular plate (203) at a position below the top plate (202), four telescopic rods (204) are fixedly arranged at the lower end of the circular plate (203) in a central symmetric manner, the lower ends of the four telescopic rods (204) are fixedly arranged on the upper end of the rotating ring (212), three stirring rods (213) are fixedly arranged on the outer wall of the rotating ring (212) in a central symmetric manner, and three stirring paddles (214) are rotatably arranged on the stirring rods (213) at equal intervals.

8. The agitated-decanter crystallizer of claim 6, wherein: The upper disc (206) is fixedly provided with a sliding rod (209) at one side, and the lower end of the sliding rod (209) is fixedly arranged on the upper end of the rotating column (210) through the sliding block (208).

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