CN214634163U

CN214634163U - Extraction device for polysaccharide extraction

Info

Publication number: CN214634163U
Application number: CN202022652620.7U
Authority: CN
Inventors: 高秀娥; 李晓东; 仇文健
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-11-09
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a polysaccharide draws and uses extraction device, includes rubbing crusher and extraction mechanism, extraction mechanism includes extraction jar, stirring body, light liquid pipe and heavy liquid pipe, and extraction jar top is equipped with the feed inlet, feed inlet department corresponds is equipped with rubbing crusher, rubbing crusher and squeeze roll, and the casing is along corresponding connection the outer edge of feed inlet, sets up the integration of pure device of powder and extraction device, can smash the raw materials of waiting to draw through the rubbing crusher to directly leading-in extraction jar with the raw materials after smashing, through water injection and stirring, make the water-soluble thing in the raw materials dissolve and derive, simple structure, rationally distributed, convenient to use.

Description

Extraction device for polysaccharide extraction

Technical Field

The utility model relates to a polysaccharide extraction device especially relates to a polysaccharide draws and uses extraction device.

Background

Polysaccharide (polysaccharide) is a polymeric carbohydrate composed of sugar chains having glycosidic bonds and at least 10 monosaccharides, and can be represented by the general formula (C6H10O5) n. Polysaccharides are generally insoluble in water, have no sweet taste, cannot form crystals, and have no reducibility and no racemization. The extraction of the polysaccharides generally adopts a water extraction method, the penetrating power of water to plant tissues is strong, the extraction efficiency is high, and the extraction method is safe and economic to use in production. When water is used as solvent for extracting polysaccharide, the polysaccharide can be extracted by boiling with hot water or by leaching with cold water. The general extraction of plant polysaccharide adopts hot water extraction method, and the polysaccharide extract obtained by the method can be directly or centrifugally removed to remove small soluble substances.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an integrated extraction device with integrated smashing and extraction is provided, the utility model designs an extraction device for polysaccharide extraction.

The utility model discloses the concrete technical scheme who takes does: an extraction device for extracting polysaccharide comprises a crushing mechanism and an extraction mechanism, wherein the extraction mechanism comprises an extraction tank, a stirring body, a light liquid pipe and a heavy liquid pipe, a conical bottom is arranged at the bottom of the extraction tank, a columnar derivation part is correspondingly connected to the conical bottom, the heavy liquid pipe is arranged at the lower edge of the derivation part, a stirring shaft which upwards extends into the extraction tank is arranged in the middle of the derivation part, the stirring body is arranged above the stirring shaft, the light liquid pipe which extends into the extraction tank in a longitudinal displacement mode is arranged above the extraction tank, external threads are arranged on the outer wall of the light liquid pipe, a nut is arranged on the part of the light liquid pipe, which is arranged outside the extraction tank, and the nut rotates up and down to enable the light liquid pipe to longitudinally displace in the extraction tank; a feed inlet is arranged above the extraction tank, a crushing mechanism is correspondingly arranged at the feed inlet, the crushing mechanism comprises a shell, a crushing roller and an extrusion roller, the lower edge of the shell is correspondingly connected with the outer edge of the feed inlet, the crushing roller is transversely arranged in the shell, first crushing blades are uniformly distributed on the outer wall of the crushing roller, a material guide plate positioned below the crushing roller is arranged on the inner wall of the shell, two groups of material guide plates extend to the lower part of the crushing roller from the inner wall of the shell in an inclined manner, a feed gap is arranged between the two material guide plates, and a plurality of second crushing blades which are distributed in a staggered manner with the crushing blades are fixedly connected above the material guide plate; and extrusion rollers are arranged below the feeding gap, and the two extrusion rollers are arranged along the length direction of the two extrusion rollers, and the adjacent surfaces of the two extrusion rollers are close to each other.

Preferably, the extrusion rollers are provided with external gears, and the external gears on the two extrusion rollers are meshed with each other.

Preferably, the stirring shaft is correspondingly connected with a first motor. The crushing roller is correspondingly connected with a second motor. One of the squeezing rollers is correspondingly connected with a third motor.

Preferably, the stirring body is a triangular frame.

Preferably, one side of the extraction tank, which is close to the light liquid pipe, is provided with a strip-shaped notch extending longitudinally, and the strip-shaped notch is sealed by organic glass. A water inlet pipe is arranged above the extraction tank. The light liquid pipe is correspondingly connected with a water suction pump, and a valve body is arranged on the heavy liquid pipe.

Preferably, the part of the stirring shaft, which is arranged on the guiding part, is correspondingly provided with a spiral material guide plate.

The beneficial technical effects are as follows: the crushing device and the extraction device are integrated, the raw material to be extracted can be crushed by the crusher, the crushed raw material is directly led into the extraction tank, and water-soluble substances in the raw material are dissolved and led out by water injection and stirring.

Drawings

FIG. 1 is a schematic diagram of the present apparatus.

In the figure, an extraction tank 1, a stirring shaft 2, a spiral material guide plate 3, a heavy liquid pipe 4, organic glass 5, a light liquid pipe 6, a stirring shaft,

7 screw caps, 8 stirring bodies, 9 squeezing rollers, 10 shells, 11 water inlet pipes, 12 first crushing blades, 13 second crushing blades, 14 crushing rollers and 15 material guide plates.

Detailed Description

An extraction device for extracting polysaccharide comprises a crushing mechanism and an extraction mechanism, wherein the extraction mechanism comprises an extraction tank 1, a stirring body 8, a light liquid pipe 6 and a heavy liquid pipe 4, the bottom of the extraction tank 1 is provided with a conical bottom, the conical bottom is correspondingly connected with a columnar leading-out part, the lower edge of the leading-out part is provided with the heavy liquid pipe 4, the middle part of the leading-out part is provided with a stirring shaft 2 which upwards extends into the extraction tank 1, the stirring body 8 is arranged above the stirring shaft 2, the light liquid pipe 6 which can longitudinally move into the extraction tank 1 is arranged above the extraction tank 1, the outer wall of the light liquid pipe is provided with external threads, the part of the light liquid pipe which is arranged outside the extraction tank 1 is provided with a screw cap 7, and the screw cap 7 rotates up and down to enable the light liquid pipe 6 to longitudinally move in the extraction tank 1; a feed inlet is arranged above the extraction tank 1, a crushing mechanism is correspondingly arranged at the feed inlet, the crushing mechanism comprises a shell 10, a crushing roller 14 and an extrusion roller 9, the lower edge of the shell 10 is correspondingly connected with the outer edge of the feed inlet, the crushing roller 14 is transversely arranged in the shell 10, first crushing blades 12 are uniformly distributed on the outer wall of the crushing roller 14, a material guide plate 15 positioned below the crushing roller 14 is arranged on the inner wall of the shell 10, two groups of material guide plates 15 obliquely extend to the lower part of the crushing roller 14 from the inner wall of the shell 10, a feed gap is arranged between the two material guide plates 15, and a plurality of second crushing blades 13 which are distributed in a staggered manner with the crushing blades are fixedly connected above the material guide plate 15; extrusion rollers 9 are arranged below the feeding gap, and the two extrusion rollers 9 are arranged along the length direction of the extrusion rollers, and the adjacent surfaces of the two extrusion rollers are close to each other.

The crushing device and the extraction device are integrated, the raw material to be extracted can be crushed by the crusher, the crushed raw material is directly led into the extraction tank 1, and water-soluble substances in the raw material are dissolved and led out by water injection and stirring.

Wherein crushing roller 14 carries out preliminary crushing to the raw materials, because casing 10 middle part is equipped with stock guide 15, can lead to the raw materials, separate the shelves to not crushing raw materials simultaneously, increase broken time, first broken blade 12 and the mutual staggered arrangement of second broken blade 13, can carry out quick breakage to the raw materials, the gap between the preliminary raw materials downwardly leading-in volume squeeze roll 9 after the breakage, two squeeze rolls 9 rotate to the two adjacent side, can extrude preliminary raw materials, still help the polysaccharide separation when improving crushing effect.

Then, water is injected, the polysaccharide is separated from the water soluble substance by stirring of the stirring body 8, the polysaccharide and the water are layered by standing after the stirring is finished, and simultaneously, the liquid level of the light liquid pipe 6 can be adjusted by layering so as to completely extract the light liquid. The bottom of the extraction tank 1 is a conical body, which is convenient for heavy liquid to be discharged downwards through the heavy liquid pipe 4.

The extrusion rollers 9 are provided with external gears, and the external gears on the two extrusion rollers 9 are meshed with each other. The extrusion effect is improved by the gear engagement.

The stirring shaft 2 is correspondingly connected with a first motor. A second motor is correspondingly connected with the crushing roller 14. A third motor is correspondingly connected to one of the squeezing rollers 9. The stirring body 8 is a triangular frame.

Extraction jar 1 is close to 6 one sides of light liquid pipe are equipped with the bar breach of longitudinal extension, the bar breach seals through organic glass 5. Set up organic glass 5 and form the window, be convenient for observe the intraductal condition to adjust light liquid pipe 6. Close to the light liquid pipe 6, the position of the light liquid pipe 6 can be observed, the light liquid pipe 6 is limited by rotating the position of the screw cap 7, and a hole for the light liquid pipe 6 to move longitudinally is arranged on the extraction tank 1.

A water inlet pipe 11 is arranged above the extraction tank 1. Light liquid pipe 6 corresponds the connection suction pump, be equipped with the valve body on the heavy liquid pipe 4. The part of the stirring shaft 2 arranged at the guiding part is correspondingly provided with a spiral material guide plate 3. In the stirring process, can make the liquid of derivation portion lead to upwards through spiral stock guide 3, increase circulation rate, improve stirring effect, during the flowing back, heavy liquid downstream can be convenient for to reverse rotation spiral stock guide 3 to quick discharge.

Claims

1. The utility model provides a polysaccharide draws and uses extraction device, includes rubbing crusher structure and extraction mechanism, characterized by: the extraction mechanism comprises an extraction tank, a stirring body, a light liquid pipe and a heavy liquid pipe, wherein a conical bottom is arranged at the bottom of the extraction tank, a columnar leading-out part is correspondingly connected to the conical bottom, the heavy liquid pipe is arranged at the lower edge of the leading-out part, a stirring shaft which upwards extends into the extraction tank is arranged in the middle of the leading-out part, the stirring body is arranged above the stirring shaft, the light liquid pipe which can longitudinally extend into the extraction tank in a displacement mode is arranged above the extraction tank, external threads are arranged on the outer wall of the light liquid pipe, a screw cap is arranged at the part of the light liquid pipe, which is arranged outside the extraction tank, and the screw cap rotates up and down to enable the light liquid pipe to longitudinally displace in the extraction tank; a feed inlet is arranged above the extraction tank, a crushing mechanism is correspondingly arranged at the feed inlet, the crushing mechanism comprises a shell, a crushing roller and an extrusion roller, the lower edge of the shell is correspondingly connected with the outer edge of the feed inlet, the crushing roller is transversely arranged in the shell, first crushing blades are uniformly distributed on the outer wall of the crushing roller, a material guide plate positioned below the crushing roller is arranged on the inner wall of the shell, two groups of material guide plates extend to the lower part of the crushing roller from the inner wall of the shell in an inclined manner, a feed gap is arranged between the two material guide plates, and a plurality of second crushing blades which are distributed in a staggered manner with the crushing blades are fixedly connected above the material guide plate; and extrusion rollers are arranged below the feeding gap, and the two extrusion rollers are arranged along the length direction of the two extrusion rollers, and the adjacent surfaces of the two extrusion rollers are close to each other.

2. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the extrusion rollers are provided with external gears, and the external gears on the two extrusion rollers are meshed with each other.

3. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the stirring shaft is correspondingly connected with a first motor.

4. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the crushing roller is correspondingly connected with a second motor.

5. The extraction device for extracting polysaccharide as claimed in claim 2, wherein: one of the squeezing rollers is correspondingly connected with a third motor.

6. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the stirring body is a triangular frame.

7. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: one side of the extraction tank, which is close to the light liquid pipe, is provided with a strip-shaped notch extending longitudinally, and the strip-shaped notch is sealed by organic glass.

8. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: a water inlet pipe is arranged above the extraction tank.

9. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the light liquid pipe is correspondingly connected with a water suction pump, and a valve body is arranged on the heavy liquid pipe.

10. The extraction device for extracting polysaccharide as claimed in claim 1, wherein: the part of the stirring shaft arranged on the guiding part is correspondingly provided with a spiral material guide plate.