Fermentation device for preparing 5-aminolevulinic acid

Abstract

The utility model relates to the technical field of fermentation devices, and discloses a fermentation device for preparing 5-aminolevulinic acid, which solves the problem of non-uniform mixing of raw materials in the prior art, and comprises a fermentation cylinder, a base is arranged under the fermentation cylinder, supporting legs are fixedly connected between the fermentation cylinder and the base at equal angles, and the supporting legs are fixedly connected with the fermentation cylinder. A discharging pipe is fixedly mounted at the bottom of the fermentation cylinder, and two feeding pipes are symmetrically arranged at the top of the fermentation cylinder; according to the raw material stirring device disclosed by the utility model, a motor and a stirring shaft as well as a limiting groove and a limiting rod are matched, so that a movable ring can conveniently drive a movable barrel to rotate, then the stirring rod can rotate to stir raw materials, and two sliding plates can conveniently slide along two guide rods through the matching among a bevel gear II, a bevel gear I and a screw rod; and through cooperation of a driving rod, a sleeve plate and a movable ring, the movable cylinder can conveniently drive the stirring rod to move up and down, so that the position of the stirring rod is conveniently changed to fully stir and mix the raw materials.

Description

Technical Field

[0001] The utility model belongs to the technical field of fermentation devices, in particular to a fermentation device for preparing 5-aminolevulinic acid. Background Art

[0002] 5-Aminolevulinic acid (5-ALA) is a chemical that is the common precursor for the biosynthesis of all porphyrin compounds. This compound is widely present in living organisms such as bacteria, fungi, animals and plants. It is a non-protein amino acid. In agricultural production, 5-ALA can be used as a seedling strengthener, yield increaser, color enhancer, greening agent, defoliant, herbicide and pesticide. In addition, it can promote seed germination, shorten the production cycle, reduce the amount of fertilizer, improve fertilizer utilization efficiency, cultivate strong seedlings, promote early maturity of fruits, increase sugar and color, and improve the resistance and growth of crops, thereby significantly increasing production and improving quality. In the medical field, 5-ALA can be used as an anti-cancer drug and photochemotherapeutic agent.

[0003] At present, 5-aminolevulinic acid needs to be fermented during the preparation process. During the fermentation process of 5-aminolevulinic acid, the raw materials need to be stirred to improve the fermentation efficiency. However, the stirring rod in the existing fermentation device is located in a fixed position, which makes it difficult to fully stir the raw materials in the fermentation device, resulting in uneven mixing of the raw materials. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a fermentation device for preparing 5-aminolevulinic acid, which effectively solves the problem of uneven mixing of raw materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fermentation device for preparing 5-aminolevulinic acid, comprising a fermentation cylinder, a base is provided directly below the fermentation cylinder, support legs are fixedly connected between the fermentation cylinder and the base at equal angles, a discharge pipe is fixedly installed at the bottom of the fermentation cylinder, two feed pipes are symmetrically provided at the top of the fermentation cylinder, a stirring mechanism is installed in the fermentation cylinder, and a scraping mechanism is installed on the stirring mechanism;

[0006] The stirring mechanism includes an inner plate fixed inside the fermentation cylinder, a motor is provided above the inner plate, the motor is fixed on the inner top wall of the fermentation cylinder, a stirring shaft is fixedly installed on the motor, the stirring shaft passes through the inner plate and is rotatably connected to the inner plate, a movable ring located below the inner plate is movably sleeved on the outer side of the stirring shaft, a movable cylinder is fixedly installed on the bottom of the movable ring, the movable cylinder is movably sleeved on the outer side of the stirring shaft, a stirring rod is fixedly connected at an equal angle to the outer side of the movable cylinder, a limiting rod is fixedly installed on the inner side of the movable ring, a limiting groove is provided on the stirring shaft, and the limiting rod is slidably connected to the inside of the limiting groove.

[0007] Preferably, a bottom frame is fixedly installed at the bottom of the inner plate, and two screw rods are symmetrically rotatably connected in the bottom frame. The stirring shaft is located between the two screw rods, and slides are threadedly sleeved on the outer sides of the two screw rods. Two guide rods are symmetrically fixedly connected in the bottom frame, and the two slides are movably sleeved on the outer sides of the two guide rods.

[0008] Preferably, a sleeve plate is sleeved on the outer side of the stirring shaft, and an annular groove 2 is provided on the outer side of the movable ring. The movable ring is rotatably connected to the sleeve plate through the annular groove 2. Two driving rods are symmetrically rotatably connected to the outer side of the sleeve plate, and the ends of the two driving rods away from the sleeve plate are respectively rotatably connected to the bottom of the two slides.

[0009] Preferably, bevel gear 1 is fixedly mounted on one end of the two screw rods close to each other, bevel gear 2 is fixedly mounted on the outer side of the stirring shaft, and the two bevel gears 1 are meshingly connected with bevel gear 2.

[0010] Preferably, the scraping mechanism includes an outer ring located below the inner plate, an annular groove 1 is provided on the outer side of the bottom frame, the outer ring is rotatably connected to the bottom frame via the annular groove 1, two scrapers are symmetrically fixedly installed on the bottom of the outer ring, both scrapers are in contact with the inner wall of the fermentation cylinder, and sliding grooves are provided on the sides of the two scrapers close to each other, and two connecting rods are symmetrically fixedly connected to the outer side of the movable cylinder, and the two connecting rods are respectively slidably connected to the two sliding grooves.

[0011] Preferably, top posts are fixedly mounted at equal angles on the top of the outer ring, and the top of each top post is mounted with a ball bearing that fits with the bottom of the inner disk.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the movable ring to drive the movable cylinder to rotate through the cooperation between the motor and the stirring shaft and the limit groove and the limit rod, and then the stirring rod can be rotated to stir the raw materials, and the cooperation between the bevel gear 2 and the bevel gear 1 and the screw rod facilitates the two slides to slide along the two guide rods, and the cooperation between the driving rod, the sleeve plate and the movable ring facilitates the movable cylinder to drive the stirring rod to move up and down, so as to facilitate changing the position of the stirring rod to fully stir and mix the raw materials;

[0014] (2) The new type of device is connected by a connecting rod, a slide groove, and the cooperation between the outer ring and the bottom frame. When the movable cylinder rotates, the two scrapers can rotate, thereby scraping off the raw materials adhering to the inner wall of the fermentation cylinder, so that the raw materials can fully react. The cooperation between the top column, the ball bearing, and the inner disk can limit the outer ring, thereby ensuring the stability of the outer ring during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a fermentation device for preparing 5-aminolevulinic acid according to the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the fermentation cylinder of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the stirring shaft and the movable cylinder of the utility model;

[0021] Figure 5 This is a schematic diagram of the bottom frame structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the scraping mechanism of the utility model.

[0023] In the figure: 1. fermentation cylinder; 2. stirring mechanism; 201. inner plate; 202. motor; 203. stirring shaft; 204. annular groove 1; 205. movable cylinder; 206. stirring rod; 207. bottom frame; 208. limiting groove; 209. annular groove 2; 2010. sleeve plate; 2011. limiting rod; 2012. movable ring; 2013. guide rod; 2014. screw rod; 2015. bevel gear 1; 2016. bevel gear 2; 2017. slide plate; 2018. driving rod; 3. scraping mechanism; 301. outer ring; 302. scraper; 303. slide groove; 304. connecting rod; 305. top column; 306. ball bearing; 4. feed pipe; 5. discharge pipe; 6. support foot; 7. base. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1-2The utility model includes a fermentation cylinder 1, a base 7 is provided directly below the fermentation cylinder 1, support legs 6 are fixedly connected at equal angles between the fermentation cylinder 1 and the base 7, a discharge pipe 5 is fixedly installed at the bottom of the fermentation cylinder 1, two feed pipes 4 are symmetrically provided on the top of the fermentation cylinder 1, a stirring mechanism 2 is installed in the fermentation cylinder 1, and a scraping mechanism 3 is installed on the stirring mechanism 2.

[0026] Specifically, by Figure 3-5 The stirring mechanism 2 includes an inner plate 201 fixed inside the fermentation cylinder 1, a motor 202 is arranged above the inner plate 201, the motor 202 is fixed on the inner top wall of the fermentation cylinder 1, a stirring shaft 203 is fixedly installed on the motor 202, the stirring shaft 203 penetrates the inner plate 201 and is rotatably connected to the inner plate 201, a movable ring 2012 located below the inner plate 201 is movably sleeved on the outer side of the stirring shaft 203, a movable cylinder 205 is fixedly installed on the bottom of the movable ring 2012, and the movable cylinder 205 is movably sleeved on the stirring shaft 203. The outer side of the mixing shaft 203 and the outer side of the movable cylinder 205 are fixedly connected with a stirring rod 206 at equal angles, the inner side of the movable ring 2012 is fixedly installed with a limiting rod 2011, the stirring shaft 203 is provided with a limiting groove 208, the limiting rod 2011 is slidably connected to the inside of the limiting groove 208, the bottom of the inner plate 201 is fixedly installed with a bottom frame 207, the bottom ends of the two feeding pipes 4 are fixed to the top of the inner plate 201, the top ends of the two feeding pipes 4 are extended to the outside of the fermentation cylinder 1, and the two feeding pipes 4 are connected to the inner side of the fermentation cylinder 1. The cavity below the bottom frame 207 is connected, and two screw rods 2014 are symmetrically connected to the bottom frame 207 for rotation. The stirring shaft 203 is located between the two screw rods 2014. The outer sides of the two screw rods 2014 are threadedly sleeved with slide plates 2017. Two guide rods 2013 are symmetrically fixedly connected in the bottom frame 207. The two slide plates 2017 are movably sleeved on the outer sides of the two guide rods 2013. The outer side of the stirring shaft 203 is sleeved with a sleeve plate 2010, and the outer side of the movable ring 2012 is provided with an annular groove 209. The moving ring 2012 is rotatably connected to the sleeve plate 2010 through the annular groove 209. The outer side of the sleeve plate 2010 is symmetrically rotatably connected to two driving rods 2018. The ends of the two driving rods 2018 away from the sleeve plate 2010 are respectively rotatably connected to the bottoms of the two slide plates 2017. The ends of the two screw rods 2014 close to each other are fixedly installed with bevel gears 1 2015. The outer side of the stirring shaft 203 is fixedly installed with bevel gears 2 2016. The two bevel gears 1 2015 are meshed and connected with bevel gears 2 2016.

[0027] When in use, first start the motor 202 to drive the stirring shaft 203 to rotate, and through the cooperation between the limit groove 208 and the limit rod 2011, drive the movable ring 2012 to rotate, and drive the movable cylinder 205 to rotate, and at the same time, the stirring rod 206 rotates to stir the raw materials. When the stirring shaft 203 rotates, it drives the rotation of the bevel gear 2016. Since the two bevel gears 1 2015 are meshed and connected with the bevel gear 2016, the two screw rods 2014 are driven to rotate, and then the two slides 2017 are driven to slide along the two guide rods 2013, and then the sleeve plate 2010 is driven to move longitudinally through the two driving rods 2018, and the movable ring 2012 is driven to move longitudinally, and then the stirring rod 206 is driven up and down through the movable cylinder 205, and finally the position of the stirring rod 206 is changed to fully stir and mix the raw materials.

[0028] Specifically, by Figure 6 It is shown that the scraping mechanism 3 includes an outer ring 301 located below the inner plate 201, an annular groove 204 is provided on the outer side of the bottom frame 207, the outer ring 301 is rotatably connected to the bottom frame 207 through the annular groove 204, two scrapers 302 are symmetrically fixedly installed at the bottom of the outer ring 301, the two scrapers 302 are both fitted with the inner wall of the fermentation cylinder 1, and the two scrapers 302 are provided with a slide groove 303 on the side close to each other, and two connecting rods 304 are symmetrically fixedly connected to the outer side of the movable cylinder 205, and the two connecting rods 304 are respectively slidably connected to the two slide grooves 303, and top columns 305 are fixedly installed at equal angles on the top of the outer ring 301, and the top of each top column 305 is equipped with a ball 306 fitted with the bottom of the inner plate 201.

[0029] When in use, first, when the movable cylinder 205 rotates, the two connecting rods 304 are driven to rotate. Since the two connecting rods 304 are slidingly connected to the two slide grooves 303 respectively, and the outer ring 301 is rotationally connected to the bottom frame 207 through the annular groove 204, the outer ring 301 and the two scrapers 302 are driven to rotate, and the raw materials adhering to the inner wall of the fermentation cylinder 1 are scraped off, so that the raw materials are fully reacted. At the same time, each ball 306 rolls on the bottom of the inner plate 201, which limits the outer ring 301 and finally ensures the stability of the outer ring 301 during rotation.

Claims

1. A fermentation device for preparing 5-aminolevulinic acid, comprising a fermentation cylinder (1), characterized in that: A base (7) is provided directly below the fermentation cylinder (1), support legs (6) are fixedly connected at equal angles between the fermentation cylinder (1) and the base (7), a discharge pipe (5) is fixedly installed at the bottom of the fermentation cylinder (1), two feed pipes (4) are symmetrically provided at the top of the fermentation cylinder (1), a stirring mechanism (2) is installed in the fermentation cylinder (1), and a scraping mechanism (3) is installed on the stirring mechanism (2); The stirring mechanism (2) comprises an inner plate (201) fixed inside the fermentation cylinder (1); a motor (202) is arranged above the inner plate (201); the motor (202) is fixed on the inner top wall of the fermentation cylinder (1); a stirring shaft (203) is fixedly mounted on the motor (202); the stirring shaft (203) passes through the inner plate (201) and is rotatably connected to the inner plate (201); a movable ring (203) located below the inner plate (201) is movably sleeved on the outer side of the stirring shaft (203); 012), a movable cylinder (205) is fixedly installed at the bottom of the movable ring (2012), the movable cylinder (205) is movably sleeved on the outside of the stirring shaft (203), the outside of the movable cylinder (205) is fixedly connected with a stirring rod (206) at an equal angle, a limiting rod (2011) is fixedly installed on the inside of the movable ring (2012), a limiting groove (208) is provided on the stirring shaft (203), and the limiting rod (2011) is slidably connected to the inside of the limiting groove (208).

2. A fermentation device for preparing 5-aminolevulinic acid according to claim 1, characterized in that: A bottom frame (207) is fixedly installed at the bottom of the inner disk (201), two screw rods (2014) are symmetrically rotatably connected in the bottom frame (207), the stirring shaft (203) is located between the two screw rods (2014), the outer sides of the two screw rods (2014) are both threadedly sleeved with slide plates (217), two guide rods (2013) are symmetrically fixedly connected in the bottom frame (207), and the two slide plates (2017) are both movably sleeved on the outer sides of the two guide rods (2013).

3. A fermentation device for preparing 5-aminolevulinic acid according to claim 1, characterized in that: The outer side of the stirring shaft (203) is sleeved with a sleeve plate (2010), the outer side of the movable ring (2012) is provided with an annular groove (209), the movable ring (2012) is rotatably connected to the sleeve plate (2010) via the annular groove (209), the outer side of the sleeve plate (2010) is symmetrically rotatably connected to two driving rods (2018), and the ends of the two driving rods (2018) away from the sleeve plate (2010) are rotatably connected to the bottom of the two slide plates (2017).

4. A fermentation device for preparing 5-aminolevulinic acid according to claim 2, characterized in that: A bevel gear 1 (215) is fixedly mounted on one end of the two screw rods (2014) close to each other, a bevel gear 2 (216) is fixedly mounted on the outer side of the stirring shaft (203), and the two bevel gears 1 (2015) are meshingly connected with the bevel gear 2 (2016).

5. A fermentation device for preparing 5-aminolevulinic acid according to claim 1, characterized in that: The scraping mechanism (3) comprises an outer ring (301) located below the inner plate (201); an annular groove (204) is provided on the outer side of the bottom frame (207); the outer ring (301) is rotatably connected to the bottom frame (207) via the annular groove (204); two scrapers (302) are symmetrically fixedly installed at the bottom of the outer ring (301); the two scrapers (302) are both in contact with the inner wall of the fermentation cylinder (1); a sliding groove (303) is provided on the side where the two scrapers (302) are close to each other; two connecting rods (304) are symmetrically fixedly connected to the outer side of the movable cylinder (205); the two connecting rods (304) are respectively slidably connected to the two sliding grooves (303).

6. A fermentation device for preparing 5-aminolevulinic acid according to claim 5, characterized in that: Top posts (305) are fixedly mounted at equal angles on the top of the outer ring (301), and a ball (306) is mounted on the top of each top post (305) and fits the bottom of the inner disk (201).

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