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CN-224227075-U - Chitosan oligosaccharide food grade extraction element

CN224227075UCN 224227075 UCN224227075 UCN 224227075UCN-224227075-U

Abstract

The utility model relates to the technical field of chitosan oligosaccharide production and processing, in particular to a chitosan oligosaccharide food grade extraction device, wherein a stirring mechanism and a squeezing mechanism are arranged in an enzymolysis tank, the squeezing mechanism comprises a squeezing pipe, the squeezing pipe is fixedly arranged in the enzymolysis tank, a bottom filter plate is slidably inserted in the squeezing pipe, a squeezing plate is slidably inserted in the squeezing pipe, a connecting column is fixedly welded at the upper end of the squeezing plate, a squeezing plate is fixedly welded on the side wall of the top of the connecting column, the squeezing plate is obliquely arranged, a fixing ring is fixedly welded on the outer side of the squeezing plate, raw materials subjected to preliminary hydrolysis are placed in the squeezing mechanism in the enzymolysis tank, the squeezing mechanism generates downward pressure under the action of water flow rotation, the squeezing plate can squeeze crustacean shells of the squeezing pipe, and high-concentration chitosan solution in the squeezing pipe is squeezed into the enzymolysis tank for further enzymolysis, so that the conversion rate is improved, and the production efficiency and the income are improved for enterprises.

Inventors

  • HOU PENG
  • DU GUANGQING
  • WANG YUPING
  • LIU ZHONGWEI

Assignees

  • 山东鲁健生物医药科技有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (7)

  1. 1. The chitosan oligosaccharide food grade extraction device is characterized by comprising an enzymolysis tank (101), wherein a stirring mechanism (1) is arranged in the enzymolysis tank (101), the stirring mechanism (1) comprises a stirring motor (102) and a stirring plate (103), the stirring motor (102) is fixedly connected with the stirring plate (103), a squeezing mechanism (2) is arranged in the enzymolysis tank (101), and the squeezing mechanism (2) is positioned at the inner side of the stirring mechanism (1); The press mechanism (2) comprises a press pipe (201), the press pipe (201) is fixedly installed in the enzymolysis tank (101), the inside of the press pipe (201) is slidably inserted with a bottom filter plate (202), the inside of the press pipe (201) is slidably inserted with a press plate (203), the upper end of the press plate (203) is fixedly welded with a connecting column (204), the side wall of the top of the connecting column (204) is fixedly welded with a press plate (205), the press plate (205) is obliquely arranged, and a fixing ring (206) is fixedly welded on the outer side of the press plate (205).
  2. 2. The chitosan oligosaccharide food grade extraction device of claim 1, wherein the upper end of the enzymolysis tank (101) is detachably connected with an upper cover (104) through a flange, the stirring motor (102) is detachably arranged at the top of the upper cover (104) through bolts, the upper cover (104) is also provided with a feed inlet (105), the feed inlet (105) is positioned at the side part of the stirring motor (102), and a feed outlet (108) is formed in the bottom of the enzymolysis tank (101).
  3. 3. The device for extracting chitosan oligosaccharide food grade according to claim 2, wherein the output shaft of the stirring motor (102) penetrates through the upper cover (104) and is fixedly connected with the circular mounting plate (106), the stirring plate (103) is fixedly welded on the lower side of the mounting plate (106), the connecting ring (107) is fixedly welded on the lower end of the stirring plate (103), and the stirring plates (103) are arranged in four groups in an annular array.
  4. 4. The chitosan oligosaccharide food grade extraction device of claim 1, wherein the inside of the enzymolysis tank (101) is fixedly welded with connecting rods (109), the connecting rods (109) are arranged in a ring-shaped array, and the other ends of the connecting rods (109) are fixedly welded with the outer surface of the squeeze tube (201).
  5. 5. The device for extracting chitosan oligosaccharide food grade according to claim 1, wherein two groups of symmetrically arranged sliding grooves (207) are formed in the inner side of the squeezing tube (201), clamping blocks (208) are integrally formed on two sides of the bottom filter plate (202), and the bottom filter plate (202) is slidably connected to the inside of the squeezing tube (201) through the matching of the clamping blocks (208) and the sliding grooves (207).
  6. 6. The device for extracting chitosan oligosaccharide food grade according to claim 5, wherein shovel blocks (209) with right trapezoid longitudinal sections are integrally formed on two sides of the pressing plate (203), the pressing plate (203) is slidably connected to the inside of the pressing pipe (201) through matching of the shovel blocks (209) and the sliding grooves (207), and the pressing plate (203) is located above the bottom filter plate (202).
  7. 7. The device for extracting chitosan oligosaccharide food grade according to claim 1, wherein the three extrusion plates (205) are arranged in a circular array.

Description

Chitosan oligosaccharide food grade extraction element Technical Field The utility model relates to the technical field of chitosan oligosaccharide production and processing, in particular to a chitosan oligosaccharide food grade extraction device. Background The chitosan oligosaccharide is a low molecular weight product obtained by hydrolyzing chitosan, and is formed by connecting 2-10 glucosamine through beta-1, 4-glycosidic bonds. The chitosan has the main characteristics of 1, the water solubility of chitosan is easy to dissolve in water, the application is wider, 2, the biocompatibility of chitosan is nontoxic to human bodies and animals, and the chitosan is suitable for 3 and biological activities in the fields of medicines and foods, namely, the chitosan has various biological activities of antibiosis, antioxidation, immunoregulation and the like; The preparation of chitosan oligosaccharide is usually a hydrolysis method and an enzymolysis method, the hydrolysis process is slower, the hydrolysis reaction is not thorough enough, and if chitosan in raw materials is required to be completely hydrolyzed, a large amount of time is required, so that the raw materials which are not completely extracted are required to be continuously subjected to enzymolysis through the enzymolysis method after preliminary hydrolysis by the hydrolysis method, but chitosan in crustaceans cannot be completely squeezed by the enzymolysis in the prior art, and the waste of the raw materials is caused. Disclosure of utility model In order to make up for the defects of the prior art, the raw materials after preliminary hydrolysis are put into a squeezing mechanism in an enzymolysis tank, the squeezing mechanism can generate downward pressure under the action of water flow rotation, a squeezing plate can squeeze crustacean shells of a squeezing pipe, and high-concentration chitosan solution in the squeezing plate is squeezed into the enzymolysis tank for further enzymolysis, so that the conversion rate is improved, and the production efficiency and benefits are improved for enterprises. The technical scheme includes that the chitosan oligosaccharide food grade extraction device comprises an enzymolysis tank, wherein a stirring mechanism is arranged in the enzymolysis tank and comprises a stirring motor and a stirring plate, the stirring motor is fixedly connected with the stirring plate, a squeezing mechanism is arranged in the enzymolysis tank and is positioned at the inner side of the stirring mechanism; The press mechanism comprises a press pipe, the press pipe is fixedly arranged in the enzymolysis tank, the inside of the press pipe is slidably inserted with a bottom filter plate, the inside of the press pipe is slidably inserted with a press plate, a connecting column is fixedly welded at the upper end of the press plate, a squeeze plate is fixedly welded on the side wall of the top of the connecting column, the squeeze plate is obliquely arranged, and a fixing ring is fixedly welded on the outer side of the squeeze plate. Preferably, the upper end of the enzymolysis tank is detachably connected with an upper cover through a flange, the stirring motor is detachably mounted at the top of the upper cover through a bolt, the upper cover is also provided with a feed inlet, the feed inlet is positioned at the side part of the stirring motor, and the bottom of the enzymolysis tank is provided with a discharge opening. Preferably, the output shaft of the stirring motor penetrates through the upper cover and is fixedly connected with a circular mounting plate, the stirring plate is fixedly welded on the lower side of the mounting plate, the lower end of the stirring plate is fixedly welded with a connecting ring, and the stirring plate is provided with four groups in an annular array. Preferably, the inside welded fastening of enzymolysis tank has the connecting rod, the connecting rod is annular array and is provided with four groups, the other end of connecting rod and the surface welded fastening of squeeze pipe. Preferably, two groups of symmetrically arranged sliding grooves are formed in the inner side of the pressing pipe, clamping blocks are integrally formed in two sides of the bottom filter plate, and the bottom filter plate is slidably connected to the inside of the pressing pipe through the matching of the clamping blocks and the sliding grooves. Preferably, shovel material blocks with rectangular trapezoid longitudinal sections are integrally formed on two sides of the squeezing plate, the squeezing plate is connected to the inside of the squeezing tube in a sliding mode through the cooperation of the shovel material blocks and the sliding grooves, and the squeezing plate is located above the bottom filtering plate. Preferably, the extrusion plates are provided with three groups in total, and the three groups of extrusion plates are arranged in an annular array. The utility model has the advantages that: 1. According to