Equipment for crystallizing and purifying natural medicine

Abstract

The utility model discloses equipment for crystallizing and purifying natural medicines, which relates to the technical field of chemical crystallization equipment and is technically characterized in that the equipment comprises a base, a vertically upward pneumatic push rod is fixedly arranged on the outer wall of the top of the base, and an arc-shaped plate is fixedly arranged at the output end of the pneumatic push rod; an electric heating plate is fixedly arranged on the inner wall of the arc-shaped plate, a metal crystallization rotating cylinder is arranged at the top of the arc-shaped plate, a motor is arranged on the outer wall of one side of the metal crystallization rotating cylinder, and a rotating rod is fixedly arranged on an output shaft of the motor through a coupler. According to the utility model, the output shaft of the motor drives the rotating rod to rotate, the rotating rod drives the metal crystallization rotating drum to rotate through the positioning disc, and chemical crystals in the metal crystallization rotating drum are uniformly adhered to the inner wall of the metal crystallization rotating drum in the rotating process of the metal crystallization rotating drum; at the moment, crystals attached to the outer wall of the metal crystallization rotary drum are scraped off through an inner scraping plate and a side scraping plate which are fixedly arranged on the outer wall of the feeding exhaust pipe through a positioning rod.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical crystallization equipment, and particularly relates to a device for purifying natural medicine crystals. Background Art

[0002] Natural medicines play an important role in the medical field. The extraction and purification of their active ingredients are one of the key steps in natural medicine research. In the prior art, there are many problems with natural medicine crystal purification equipment: First, the temperature control during the crystallization process is not precise enough, resulting in unstable quality of the crystallization products; second, crystals are prone to adhere to the inner wall of the equipment during the crystallization process, making it difficult to collect completely and affecting the crystallization yield; third, the equipment operation is complex, the degree of automation is low, the labor intensity of operators is high, and it is easy to make mistakes.

[0003] In order to improve the efficiency and quality of natural medicine crystal purification, the utility model proposes a device for purifying natural medicine crystals, aiming to solve the above deficiencies in the prior art. The device realizes precise control and efficient collection of the crystallization process by improving the heating control system and the crystal collection system, and improves the efficiency of crystal purification and the quality stability of the crystallization products. At the same time, the device has a reasonable structure design, a high degree of automation, and is easy to operate, significantly reducing the labor intensity of operators and improving the safety and reliability of production.

[0004] The technical solution of the utility model includes components such as a base, a pneumatic push rod, an arc plate, an electric heating plate, a metal crystallization rotating cylinder, a motor, a rotating rod, a positioning disk, a bearing, a feed exhaust pipe, an inner scraper, and a side scraper. Through the coordinated work of these components, the uniformity of natural medicine crystallization and the high efficiency of collection are realized. In addition, by optimizing the feeding and exhaust systems, secondary pollution during the crystallization process is effectively avoided, ensuring the purity of the crystallization products.

[0005] This device for purifying natural medicine crystals has the advantages of simple structure, convenient operation, high crystallization efficiency, and good product quality. It is suitable for the crystallization purification process of various natural medicines and has a wide application prospect. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a device for purifying natural medicine crystals to solve the above deficiencies in the technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A device for the crystallization purification of natural medicines, comprising a base. A pneumatic push rod vertically upward is fixedly arranged on the outer wall of the top of the base. The output end of the pneumatic push rod is fixedly provided with an arc-shaped plate. An electric heating plate is fixedly arranged on the inner wall of the arc-shaped plate. A metal crystallization rotating cylinder is arranged on the top of the arc-shaped plate. A motor is arranged on the outer wall of one side of the metal crystallization rotating cylinder. The output shaft of the motor is fixedly provided with a rotating rod through a coupling. A positioning disk is fixedly arranged at the central position of the outer wall of one side of the metal crystallization rotating cylinder. The positioning disk is fixedly connected to the outer wall of one end of the rotating rod. A bearing is fixedly arranged through an opening on the outer wall of the side of the metal crystallization rotating cylinder away from the positioning disk. A feed exhaust pipe is inserted into the inner wall of the bearing. A fixing ring is fixedly arranged on the outer wall of one end of the feed exhaust pipe located on the outer wall of the metal crystallization rotating cylinder. Three positioning rods are fixedly arranged on the outer wall of the fixing ring at equidistant distribution. An inner scraper is fixedly arranged at one ends of the three positioning rods. Side scrapers are fixedly arranged on the outer walls of both ends of the inner scraper.

[0009] Preferably, a motor fixing cover is installed on the outer wall of the motor. A vertically downward support plate is fixedly arranged on the outer wall of the bottom of the motor fixing cover. One end of the bottom of the support plate is fixedly connected to the outer wall of the base, which is convenient for fixing the motor on one side of the metal crystallization rotating cylinder.

[0010] Preferably, the outer wall of the inner scraper fits the inner wall of the metal crystallization rotating cylinder, and the outer walls of the side scrapers fit the inner walls of both sides of the metal crystallization rotating cylinder. The inner scraper and the side scrapers can scrape off the crystals generated on the inner wall of the metal crystallization rotating cylinder.

[0011] Preferably, a discharge port is opened on the outer wall of the bottom of the metal crystallization rotating cylinder. A sealing plate is movably connected to the outer wall of one side of the discharge port through a hinge. The discharge port is convenient for discharging the crystals formed in the metal crystallization rotating cylinder.

[0012] Preferably, an exhaust pipe joint is installed on the outer wall of one end of the feed exhaust pipe located outside the metal crystallization rotating cylinder. A feed pipe is communicated with the outer wall of one side of the feed exhaust pipe through an opening. A valve is installed on the outer wall of the feed pipe. A feed pipe joint is fixedly arranged on the outer wall of one end of the feed pipe. The feed pipe is convenient for inputting chemical reagents into the metal crystallization rotating cylinder. The exhaust pipe joint provided at the top of the feed exhaust pipe is connected to the waste gas treatment equipment, which is convenient for discharging the gas evaporated by heating in the metal crystallization rotating cylinder.

[0013] Preferably, equidistantly distributed feed exhaust ports are opened on the outer wall of the feed exhaust pipe located inside the metal crystallization rotating cylinder. The feed exhaust ports are convenient for communicating the inside of the feed exhaust pipe with the inside of the metal crystallization rotating cylinder.

[0014] Preferably, the inner wall contour of the arc-shaped plate is adapted to the outer wall contour of the metal crystallization rotating cylinder.

[0015] Preferably, a support ring is fixedly provided on the outer wall of the feed exhaust pipe. A vertically downward support rod is fixedly provided on the bottom outer wall of the support ring. One end of the bottom of the support rod is fixedly connected to the top outer wall of the base, which facilitates fixing the feed exhaust pipe to the top of the base.

[0016] The present utility model also provides an operation method for a device for crystallizing and purifying natural medicines, including the following steps:

[0017] S1: When the present utility model is in use, first input the natural medicine into the feed exhaust pipe through the feed pipe. The natural medicine in the feed exhaust pipe is discharged into the metal crystallization drum through the feed exhaust port;

[0018] S2: At this time, the output shaft of the pneumatic push rod extends, driving the arc plate to move upward to the bottom of the metal crystallization drum. The outer wall of the metal crystallization drum is heated by the electric heating plate provided on the arc plate to heat and evaporate the medicine in the metal crystallization drum;

[0019] S3: The output shaft of the motor drives the rotating rod to rotate. The rotating rod drives the metal crystallization drum to rotate through the positioning disk. During the rotation of the metal crystallization drum, the evaporated and crystallized natural medicine in the metal crystallization drum adheres evenly to the inner wall of the metal crystallization drum. At this time, the inner scraper and the side scraper fixedly provided on the outer wall of the feed exhaust pipe through the positioning rod can continuously scrape off the crystals adhering to the outer wall of the metal crystallization drum, and tumble continuously on the inner wall of the metal crystallization drum, so that the crystals are dispersed in a uniform granular state, which can avoid the crystallization from caking on the inner wall of the metal crystallization drum and is convenient to use;

[0020] S4: During the evaporation process of the solution, the discharged gas is transmitted into the feed exhaust pipe through the feed exhaust port. The gas in the feed exhaust pipe is transmitted into the pipeline through the exhaust pipe joint, and the gas is discharged into the designated collection and treatment container. After the natural medicine is crystallized, the output shaft of the pneumatic push rod contracts, moving the arc plate out of the bottom of the metal crystallization drum, and then opening the sealing plate provided on the inner wall of the discharge port to pour the granular crystals in the metal crystallization drum into the designated collection container.

[0021] In the above technical solution, compared with the prior art, the device for crystallizing and purifying natural medicines provided by the present utility model has the following technical effects and advantages:

[0022] The output shaft of the motor drives the rotating rod to rotate. The rotating rod drives the metal crystallization drum to rotate through the positioning disk. During the rotation of the metal crystallization drum, the crystallized natural medicine in the metal crystallization drum adheres evenly to the inner wall of the metal crystallization drum. At this time, the inner scraper and the side scraper fixedly provided on the outer wall of the feed exhaust pipe through the positioning rod scrape off the crystals adhering to the outer wall of the metal crystallization drum, which can avoid the crystallization from caking on the inner wall of the metal crystallization drum.

[0023] The metal crystallization drum is continuously rotated by a motor, and the crystals scraped out in the metal crystallization drum keep tumbling, so that the crystals are dispersed in a uniform granular form, without the need for post-treatment of smashing the crystals, which is convenient to use. Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0025] Figure 1 It is a three-dimensional structural schematic diagram of a device for purifying natural medicine crystals of the present utility model;

[0026] Figure 2 It is a sectional structural schematic diagram of the motor fixing cover of a device for purifying natural medicine crystals of the present utility model;

[0027] Figure 3 It is a structural schematic diagram of the feed exhaust pipe of a device for purifying natural medicine crystals of the present utility model;

[0028] Figure 4 It is a structural schematic diagram of the arc plate of a device for purifying natural medicine crystals of the present utility model;

[0029] Figure 5 It is a sectional structural schematic diagram of the metal crystallization drum of a device for purifying natural medicine crystals of the present utility model.

[0030] Description of the Reference Numerals:

[0031] 1 Base, 2 Pneumatic Push Rod, 3 Arc Plate, 4 Electric Heating Plate, 5 Metal Crystallization Drum, 6 Positioning Disk, 7 Motor, 8 Rotating Rod, 9 Motor Fixing Cover, 10 Support Plate, 11 Bearing, 12 Feed Exhaust Pipe, 13 Fixed Ring, 14 Positioning Rod, 15 Inner Scraper, 16 Side Scraper, 17 Feed Exhaust Port, 18 Exhaust Pipe Joint, 19 Feed Pipe, 20 Valve, 21 Feed Pipe Joint, 22 Support Ring, 23 Support Rod, 24 Discharge Port, 25 Sealing Plate. Detailed Embodiments

[0032] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0033] Embodiment 1

[0034] Refer to the attached drawings of the specification Figures 1-5, a device for the crystallization and purification of natural medicines, comprising a base 1. A vertically upward pneumatic push rod 2 is fixedly arranged on the outer wall of the top of the base 1. The output end of the pneumatic push rod 2 is fixedly provided with an arc-shaped plate 3. An electric heating plate 4 is fixedly arranged on the inner wall of the arc-shaped plate 3. A metal crystallization rotating cylinder 5 is arranged at the top of the arc-shaped plate 3. A motor 7 is arranged on the outer wall of one side of the metal crystallization rotating cylinder 5. The output shaft of the motor 7 is fixedly provided with a rotating rod 8 through a coupling. A positioning disc 6 is fixedly arranged at the central position of the outer wall of one side of the metal crystallization rotating cylinder 5. The positioning disc 6 is fixedly connected to the outer wall of one end of the rotating rod 8. A bearing 11 is fixedly arranged on the outer wall of the side of the metal crystallization rotating cylinder 5 away from the positioning disc 6 through an opening. A feed exhaust pipe 12 is inserted into the inner wall of the bearing 11. A fixing ring 13 is fixedly arranged on the outer wall of one end of the feed exhaust pipe 12 located on the outer wall of the metal crystallization rotating cylinder 5. Three positioning rods 14 are fixedly arranged on the outer wall of the fixing ring 13 at equal distances. Inner scraping plates 15 are fixedly arranged at one ends of the three positioning rods 14. Side scraping plates 16 are fixedly arranged on the outer walls of both ends of the inner scraping plates 15.

[0035] Embodiment 2

[0036] Based on Embodiment 1, a motor fixing cover 9 is installed on the outer wall of the motor 7. A vertically downward support plate 10 is fixedly arranged on the outer wall of the bottom of the motor fixing cover 9. One end of the bottom of the support plate 10 is fixedly connected to the outer wall of the base 1, which is convenient for fixing the motor 7 on one side of the metal crystallization rotating cylinder 5. A support ring 22 is fixedly arranged on the outer wall of the feed exhaust pipe 12. A vertically downward support rod 23 is fixedly arranged on the outer wall of the bottom of the support ring 22. One end of the bottom of the support rod 23 is fixedly connected to the outer wall of the top of the base 1, which is convenient for fixing the feed exhaust pipe 12 on the top of the base 1.

[0037] Embodiment 3

[0038] Based on Embodiment 1, the outer wall of the inner scraping plate 15 fits the inner wall of the metal crystallization rotating cylinder 5, and the outer walls of the side scraping plates 16 fit the inner walls on both sides of the metal crystallization rotating cylinder 5. The crystals generated on the inner wall of the metal crystallization rotating cylinder 5 can be scraped off by the inner scraping plates 15 and the side scraping plates 16. A discharge port 24 is opened on the outer wall of the bottom of the metal crystallization rotating cylinder 5. A sealing plate 25 is movably connected to the outer wall of one side of the discharge port 24 through a hinge. The crystals formed in the metal crystallization rotating cylinder 5 can be discharged through the discharge port 24. The inner wall contour of the arc-shaped plate 3 is adapted to the outer wall contour of the metal crystallization rotating cylinder 5.

[0039] Embodiment 4

[0040] Based on Embodiment 1, the outer wall of the feed exhaust pipe 12 located inside the metal crystallization drum 5 is provided with equidistantly distributed feed exhaust ports 17. Through the feed exhaust ports 17, it is convenient to connect the inside of the feed exhaust pipe 12 and the inside of the metal crystallization drum 5. One end of the outer wall of the feed exhaust pipe 12 located outside the metal crystallization drum 5 is equipped with an exhaust pipe joint 18. One side of the outer wall of the feed exhaust pipe 12 is connected through an opening to a feed pipe 19. A valve 20 is installed on the outer wall of the feed pipe 19. One end of the outer wall of the feed pipe 19 is fixedly provided with a feed pipe joint 21. Through the feed pipe 19, it is convenient to input chemical reagents into the metal crystallization drum 5. Through the exhaust pipe joint 18 provided at the top of the feed exhaust pipe 12, it is connected to the waste gas treatment equipment, facilitating the discharge of the gas evaporated by heating inside the metal crystallization drum 5.

[0041] The working principle of the present utility model:

[0042] Referring to the attached drawings of the specification Figures 1-5 When the present utility model is in use, first, the natural medicine solution is input into the feed exhaust pipe 12 through the feed pipe 19. The natural medicine solution in the feed exhaust pipe 12 is discharged into the metal crystallization drum 5 through the feed exhaust port 17. At this time, the output shaft of the pneumatic push rod 2 extends, driving the arc plate 3 to move upward to the bottom of the metal crystallization drum 5. The outer wall of the metal crystallization drum 5 is heated by the electric heating plate 4 provided on the arc plate 3, heating and evaporating the medicine inside the metal crystallization drum 5. The output shaft of the motor 7 drives the rotating rod 8 to rotate. The rotating rod 8 drives the metal crystallization drum 5 to rotate through the positioning disc 6. During the rotation of the metal crystallization drum 5, the natural medicine crystals inside the metal crystallization drum 5 are evenly adhered to the inner wall of the metal crystallization drum 5. At this time, through the inner scraper 15 and the side scraper 16 fixedly provided on the outer wall of the feed exhaust pipe 12 through the positioning rod 14, the crystals attached to the outer wall of the metal crystallization drum 5 can be continuously scraped off, rolling continuously on the inner wall of the metal crystallization drum 5, so that the crystals are dispersed in a uniform granular state, which can avoid the crystallization from caking on the inner wall of the metal crystallization drum 5, and is convenient to use. During the evaporation of the solution, the discharged gas is transmitted into the feed exhaust pipe 12 through the feed exhaust port 17. The gas in the feed exhaust pipe 12 is transmitted into the pipeline through the exhaust pipe joint 18, and the gas is discharged into the designated collection and treatment container. After the natural medicine crystallization is completed, the output shaft of the pneumatic push rod 2 contracts, moving the arc plate 3 out of the bottom of the metal crystallization drum 5. Then, the sealing plate 25 provided on the inner wall of the discharge port 24 is opened, and the granular crystals inside the metal crystallization drum 5 are poured into the designated collection container.

[0043] Only some exemplary embodiments of the present utility model have been described by way of illustration. Without doubt, for those of ordinary skill in the art, various different ways can be used to modify the described embodiments without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. An apparatus for crystallization and purification of natural medicines, comprising a base (1), characterized in that: A pneumatic push rod (2) extending vertically upward is fixedly provided on the top outer wall of the base (1); an arc-shaped plate (3) is fixedly provided on the output end of the pneumatic push rod (2); an electric heating plate (4) is fixedly provided on the inner wall of the arc-shaped plate (3); a metal crystallization rotating drum (5) is provided on the top of the arc-shaped plate (3); an electric motor (7) is provided on the outer wall of one side of the metal crystallization rotating drum (5); a rotating rod (8) is fixedly provided on the output shaft of the electric motor (7) via a coupling; a positioning plate (6) is fixedly provided at the central position of the outer wall of one side of the metal crystallization rotating drum (5); the positioning plate (6) and the rotating rod (8) are connected to each other. The outer wall of one end of the metal crystallization drum (5) is fixedly connected, a bearing (11) is fixedly arranged on the outer wall of the side of the metal crystallization drum (5) away from the positioning plate (6) through an opening, a feed exhaust pipe (12) is inserted into the inner wall of the bearing (11), and the feed exhaust pipe (12) is located at the outer wall of one end of the metal crystallization drum (5) and is fixedly provided with a fixing ring (13), and three positioning rods (14) distributed at equal distances are fixedly arranged on the outer wall of the fixing ring (13), and inner scrapers (15) are fixedly arranged on the outer walls of one end of the three positioning rods (14), and side scrapers (16) are fixedly arranged on the outer walls of both ends of the inner scraper (15).

2. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: The outer wall of the motor (7) is provided with a motor fixing cover (9), the bottom outer wall of the motor fixing cover (9) is fixedly provided with a vertical support plate (10), and one end of the bottom of the support plate (10) is fixedly connected to the outer wall of the base (1).

3. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: The outer wall of the inner scraper (15) is in contact with the inner wall of the metal crystallization drum (5), and the outer wall of the side scraper (16) is in contact with the inner walls on both sides of the metal crystallization drum (5).

4. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: The bottom outer wall of the metal crystallization drum (5) is provided with a discharge port (24), and one side outer wall of the discharge port (24) is movably connected to a sealing plate (25) via a hinge.

5. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: An exhaust pipe joint (18) is installed on the outer wall of one end of the feed exhaust pipe (12) located outside the metal crystallization drum (5); one side of the outer wall of the feed exhaust pipe (12) is connected to a feed pipe (19) through an opening; a valve (20) is installed on the outer wall of the feed pipe (19); and a feed pipe joint (21) is fixedly provided on the outer wall of one end of the feed pipe (19).

6. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: The feed and exhaust pipe (12) is located inside the metal crystallization drum (5) and has an outer wall with feed and exhaust ports (17) distributed at equal distances.

7. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: The inner wall profile of the arc-shaped plate (3) is matched with the outer wall profile of the metal crystallization drum (5).

8. The device for crystallization and purification of natural medicines according to claim 1, characterized in that: A support ring (22) is fixedly provided on the outer wall of the feed exhaust pipe (12), a support rod (23) extending vertically downward is fixedly provided on the bottom outer wall of the support ring (22), and one end of the bottom of the support rod (23) is fixedly connected to the top outer wall of the base (1).

Images