WO2020029054A1

WO2020029054A1 - Microalgae powder conveying and sterilization device

Info

Publication number: WO2020029054A1
Application number: PCT/CN2018/099087
Authority: WO
Inventors: 高志刚; 张�浩; 温建华; 宣卫华; 高楠
Original assignee: 东台市赐百年生物工程有限公司
Priority date: 2018-08-06
Filing date: 2018-08-07
Publication date: 2020-02-13
Also published as: CN109078200B; CN109078200A

Abstract

A microalgae powder conveying and sterilization device, comprising a first agitating mechanism (1) and a first sterilization mechanism (2); the first agitating mechanism (1) comprises an agitating hopper (11), an agitating motor (12), an agitating shaft (13), an agitating screw (14), and an agitating feeding blower (15); the first sterilization mechanism (2) comprises a sterilization column (21), a sterilization feeding blower (26), a sterilization screw friction device and magnetrons (25); the sterilization column (21) is of a cylindrical structure, and the sterilization column (21) is internally provided with a sterilization chamber; a sterilization feeding pipe (212) is provided on the upper end of the sterilization column (21), and a sterilization discharge port (211) is provided on the lower end; the sterilization feeding blower (26) is mounted on the sterilization feeding pipe (212); the sterilization screw friction device is mounted in the central portion of the sterilization chamber; a plurality of magnetrons (25) are mounted on two sides of the sterilization column (21) from top to bottom; and an agitating discharge port (111) and the sterilization feeding pipe (212) are in communication with each other by means of a conveying connection pipe (5). The microalgae powder conveying and sterilization device has good sterilization effect and high sterilization efficiency, microalgae powders obtained therefrom contain no cancerogenic substance, and the nutrition of the microalgae powders is not lost.

Description

Microalgae powder conveying sterilization device

Technical field

The invention relates to the field of sterilization of microalgae powder, in particular to a microalgae powder transport sterilization device.

Background technique

There are many types of microalgae. Microalgae cells contain high-value nutrients and chemical materials such as proteins, lipids, algal polysaccharides, β-carotene, and various inorganic elements (such as Cu, Fe, Se, Mn, Zn, etc.). . Microalgae is high in protein and is an important source of single-cell protein (SCP). Microalgae's vitamin A, vitamin E, thiamine, riboflavin, pyridoxine, vitamin B12, vitamin C, biotin, inositol, folic acid, calcium pantothenate, and niacin increase their value as SCPs . Microalgae has a high content of carotenoids, has the role of coloring and nutrition, can be used to prevent cancer, anti-radiation, delay aging, enhance the body's immunity and other physiological functions. Chemical synthesis is trans β-carotene, which has carcinogenic and teratogenic effects on the human body, while cis isomers have higher anti-cancer and anti-cardiovascular disease functions than all-trans isomers, and β- The carotene content is as high as 14%. Algae cells have high glycerol content, are high-quality cosmetic raw materials, and are widely used organic intermediates in the chemical, light and pharmaceutical industries. The algal polysaccharide complex can be used as an immune adjuvant to enhance antigenicity and immune function, and obviously inhibit the effect of solid tumor S180 to antitumor. At present, the existing microalgae powder sterilization is generally sterilized by radiation. However, such sterilization will also lose the nutritional content inside the microalgae powder, reducing the nutrients of the microalgae powder, and the sterilization effect is poor, low efficiency.

Summary of the invention

In view of the above-mentioned shortcomings of the prior art, the problem solved by the present invention is to provide a microalgae powder transportation sterilization device with good sterilization effect and no loss of nutritional components of the microalgae powder.

To solve the above problems, the technical solution adopted by the present invention is as follows:

A microalgae powder conveying and sterilizing device includes a first stirring mechanism and a first sterilizing mechanism. The first stirring mechanism includes a stirring chamber, a stirring motor, a stirring shaft, a stirring screw, and a stirring feeding fan. A stirring motor is installed on the outer side of the upper end of the stirring chamber; a stirring shaft is installed on the lower end of the stirring motor; the stirring motor drives the rotating movement of the stirring shaft; the stirring shaft extends into and is installed in the stirring chamber; and around the stirring shaft A stirring screw is installed on the outside; a stirring feeding pipe is arranged above one end of the stirring tank; a stirring feeding fan is installed on the stirring feeding pipe; a stirring discharge port is provided at the bottom of the stirring chamber; The first sterilization mechanism includes a sterilization column, a sterilization feeding fan, a sterilization spiral friction device, and a magnetron; the sterilization column has a column structure, and a sterilization chamber is provided inside the sterilization column; The upper end of the sterilization column is provided with a sterilization inlet tube, and the lower end is provided with a sterilization outlet. The sterilization inlet tube is provided with a sterilization inlet fan. The sterilization spiral friction device is installed in the sterilization chamber. Middle; sides of the sterilization column to And the lower mounting a plurality of magnetrons; stirring said discharge opening and into the sterile tube communicating through the delivery pipe is connected.

Further, the agitating bin has a large and small cone structure.

Further, the sterilization spiral friction device includes a sterilization motor, a sterilization rotation shaft, and a sterilization screw; the sterilization motor is installed on the upper end of the sterilization column; and the sterilization rotation shaft is installed on the sterilization motor. At the lower end of the sterilization rotation shaft, the sterilization rotation shaft is inserted into the sterilization column, and the sterilization motor drives the sterilization rotation shaft to rotate; the sterilization spiral is installed outside the periphery of the sterilization rotation shaft.

Further, the sterilization rotating shaft and the sterilization column are arranged coaxially.

Further, it further includes a second stirring mechanism and a second sterilizing mechanism; the second stirring mechanism and the first stirring mechanism have the same structure; the second sterilizing mechanism and the first sterilizing mechanism have the same structure; and the The sterilization discharge port of the first sterilization mechanism communicates with the sterilization feed pipe of the second sterilization mechanism through a transfer connection pipe; the sterilization discharge port of the second sterilization mechanism communicates with the second connection through a transfer pipe. The stirring feeding pipe of the stirring mechanism communicates.

Further, each of the first sterilization mechanism and the second sterilization mechanism includes a leveling mechanism; the leveling mechanism includes a rotating ring body, a positioning sleeve, a gear ring, a driving motor, a driving gear, and a driving shaft; The positioning sleeve has a large structure and a small structure, and the interior of the positioning sleeve has a cavity and a bottom opening. The upper end of the positioning sleeve is internally provided with a positioning sleeve feeding tube; the positioning sleeve is installed on the upper end of the sterilization column. An annular gap is provided between the lower end of the positioning sleeve and the upper end of the sterilization column; the rotating ring body includes an outer ring wall, an inner ring wall, and a porous ring plate; the outer ring wall is up and down Small structure; the inner ring wall is installed inside the outer ring wall; a porous ring plate is installed between the outer ring wall and the inner ring wall; a ring shape is provided between the outer ring wall and the inner ring wall Feeding channel; the annular feeding channel is located below the feeding tube of the positioning sleeve; the outer ring wall is rotated and fits on the inner wall of the positioning sleeve; the lower end of the outer ring wall is extended and fits on the sterilization The upper end surface of the column; the gear ring is installed outside the periphery of the lower end of the outer ring wall; The gear ring is located in an annular gap; the outside of the gear ring is engaged with the drive gear; the drive gear is installed at one end of the drive shaft; the other end of the drive shaft is installed on a drive motor; The driving motor controls the rotation of the driving shaft; the sterilizing feeding tube is inserted and connected in the positioning sleeve feeding tube; the sterilizing motor is installed on the upper end of the positioning sleeve; the upper end of the sterilizing rotating shaft is connected to the sterilizing motor, and the lower end is After passing through the positioning sleeve, it extends into the sterilization column.

Further, the outside of the positioning sleeve is fixed to the outside of the upper end of the sterilization column through a connecting rod.

Further, an auxiliary discharge annular gap is provided between the inner ring wall and the sterilization rotating shaft; a T-shaped discharge cavity is set in the sterilization rotating shaft; and the T-shaped discharge cavity is located in the auxiliary discharge Underneath the inside of the annular gap.

Further, the outer ring wall is provided with a snap ring convex on the outer side; the inner wall of the positioning sleeve is provided with a snap ring groove; and the outer ring wall is clamped to the positioning sleeve through the snap ring convex rotation. Inside the ring groove.

Further, the lower end face of the outer ring wall is provided with a plug-in ring; the upper end face of the sterilization column is provided with a plug-in groove; the lower end face of the outer ring wall is rotated and inserted in the extinction through the plug ring. Inside the socket on the upper end of the column.

Beneficial effects of the present invention

The microalgae powder re-sterilization column of the present invention is sterilized by using a magnetron, and the sterilization spiral friction device is used to frictionally generate heat from the microalgae powder. In combination with the magnetron, the sterilization effect of the microalgae powder is obtained. In order to more uniformly transport the microalgae powder in the sterilization column of the present invention, the added rotating ring body of the present invention continuously rotates inside the positioning sleeve, and the microalgae powder first enters the porous annular plate of the annular feeding channel. Then, with the continuous rotation of the rotating ring body, the microalgae powder on the porous annular plate will be continuously transported downward from the periphery, so that the microalgae powder is transported more uniformly inside the sterilization column and the sterilization effect is more.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged schematic view of a sizing mechanism according to the present invention.

FIG. 3 is a schematic enlarged view of a rotating ring body.

FIG. 4 is an enlarged structural diagram of a first sterilization mechanism.

detailed description

The content of the present invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, a microalgae powder transportation sterilization device includes a first stirring mechanism 1 and a first sterilization mechanism 2. The first stirring mechanism 1 includes a stirring chamber 11, a stirring motor 12, a stirring shaft 13, a stirring screw 14, and a stirring fan 15; a stirring motor 12 is installed outside the upper end of the stirring chamber 11; and the stirring motor 12 The stirring shaft 13 is installed at the lower end; the stirring motor 12 drives the stirring shaft 13 to rotate; the stirring shaft 13 extends into and is installed in the stirring chamber 11; the stirring screw 14 is installed on the outer side of the stirring shaft 13; A stirring feeding pipe 112 is provided above one end of the stirring bin 11; a stirring feeding fan 15 is installed on the stirring feeding pipe 112; and a stirring discharge port 111 is provided at the bottom of the stirring bin 11. As shown in FIG. 2, the first sterilization mechanism 2 includes a sterilization column 21, a sterilization feeding fan 26, a sterilization spiral friction device, and a magnetron 25; the sterilization column 21 has a column structure. The sterilization column 21 is provided with a sterilization chamber; the sterilization column 21 is provided with a sterilization feeding tube 212 at the upper end and a sterilization discharge port 211 at the lower end; Sterilization feeding fan 26; the sterilization spiral friction device is installed in the middle of the sterilization chamber; the sides of the sterilization column 21 are installed with multiple magnetrons 25 from top to bottom; and the stirring outlet 111 and the sterilization feed pipe 212 communicate with each other through the conveying connection pipe 5. Further preferably, the agitating chamber 11 has a large and small cone structure. Further preferably, as shown in FIG. 2, the sterilization spiral friction device includes a sterilization motor 22, a sterilization rotating shaft 23, and a sterilization screw 24; the sterilization motor 22 is installed on the upper end of the sterilization column 21; The sterilization rotation shaft 23 is installed at the lower end of the sterilization motor 22, the sterilization rotation shaft 23 extends into the sterilization column 21, and the sterilization motor 22 drives the sterilization rotation shaft 23 to rotate; The sterilizing screw 24 is installed outside the periphery of the sterilizing rotating shaft 23. Further preferably, the sterilization rotating shaft 23 and the sterilization column 21 are arranged coaxially.

As shown in FIG. 1, in order to further improve the stirring effect and the sterilizing effect, a second stirring mechanism 3 and a second sterilizing mechanism 4 are further included; the second stirring mechanism 3 and the first stirring mechanism 1 have the same structure; The second sterilization mechanism 4 and the first sterilization mechanism 2 have the same structure; the sterilization discharge port 211 of the first sterilization mechanism 2 is sterilized through the conveying connection pipe 5 and the second sterilization mechanism 4. The feed pipe 212 is in communication; the sterilization discharge port 211 of the second sterilization mechanism 4 is in communication through the conveying connection pipe 5 and the stirring feed pipe of the second stirring mechanism 3.

As shown in FIGS. 3 and 4, in order to make the microalgal flour transported more evenly in the sterilization column 21, further, the first sterilization mechanism 2 and the second sterilization mechanism 4 each include a homogenization mechanism 6; The leveling mechanism 6 includes a rotating ring body 62, a positioning sleeve 61, a gear ring 66, a driving motor 63, a driving gear 65, and a driving shaft 64. The positioning sleeve 61 has a large structure and a small structure, and the inside of the positioning sleeve 61 The cavity and the bottom are open; the upper side of the positioning sleeve 61 is provided with a positioning sleeve feeding tube 611 inside; the positioning sleeve 61 is installed on the upper end of the sterilization column 21; the lower end of the positioning sleeve 61 and An annular gap 7 is provided between the upper ends of the sterilization columns 21, and the annular gap 7 is used to house the gear ring 66. The rotating ring body 62 includes an outer ring wall 621, an inner ring wall 622, and a porous ring plate 623. The outer ring wall 621 has a large structure and a small structure; the inner ring wall 622 is installed inside the outer ring wall 621; a porous ring plate 623 is installed between the outer ring wall 621 and the inner ring wall 622; An annular feeding channel 624 is provided between the outer ring wall 621 and the inner ring wall 622. The annular feeding channel 624 is located in the feeding tube 611 of the positioning sleeve. Below; the outer ring wall 621 is rotatably attached to the inner wall of the positioning sleeve 61; the lower end of the outer ring wall 621 is extended and rotatably attached to the upper end surface of the sterilization column 21; the gear ring 66 is installed outside The outer side of the lower end of the ring wall 621 surrounds the outer side; the gear ring 66 is located in the annular gap 7; the outer side of the gear ring 66 and the drive gear 65 are engaged with each other; the drive gear 65 is installed at one end of the drive shaft 64; The other end of the driving shaft 64 is mounted on the driving motor 63; the driving motor 63 controls the driving shaft 64 to rotate; the sterilizing feeding tube 212 is inserted and connected in the positioning sleeve feeding tube 611; The bacteria motor 22 is installed on the upper end of the positioning sleeve 61; the upper end of the sterilization rotating shaft 23 is connected to the sterilization motor 22, and the lower end passes through the positioning sleeve 61 and extends into the sterilization column 21. Further preferably, the outer side of the positioning sleeve 61 is fixed to the outer side of the upper end of the sterilization column 21 through a connecting rod 8. Further preferably, an auxiliary discharge annular gap 6221 is provided between the inner ring wall 622 and the sterilization rotating shaft 23; a T-shaped discharge cavity 231 is provided in the sterilizing rotating shaft 23; and the T-shape The discharge cavity 231 is located below the inner side of the auxiliary discharge annular gap 6221. Further preferably, a snap ring protrusion 6211 is provided on the outer side of the outer ring wall 621; a snap ring groove 612 is provided on the inner side wall of the positioning sleeve 61; and the outer ring wall 621 is convex through the snap ring The 6211 rotates and snaps into the snap ring groove 612 of the positioning sleeve 61. Further preferably, the lower end surface of the outer ring wall 621 is provided with a plug ring 6212; the upper end surface of the sterilization column is provided with a plug groove 213; 6212 is rotatably inserted into the insertion groove 213 on the upper end surface of the sterilization column 21.

The microalgae powder re-sterilization column of the present invention is sterilized by using the magnetron 25, and the sterilization spiral friction device is used to frictionally generate heat from the microalgae powder, and the magnetron is used to make the microalgae powder sterilization effect of the present invention. A qualitative improvement is obtained; in order to more uniformly transport the microalgae powder in the sterilization column of the present invention, the added rotating ring body 62 of the present invention continuously rotates inside the positioning sleeve 61, and the microalgae powder first enters the annular feeding channel 624. On the porous annular plate 623, and as the rotating ring body 62 is continuously rotated, the microalgal flour on the porous annular plate 623 will be continuously transported downward from the periphery, so that the microalgal flour is transported more uniformly inside the sterilization column 21, Sterilization effect is even more.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the present invention. Within the scope of protection.

Claims

A microalgae powder conveying and sterilizing device is characterized in that it includes a first stirring mechanism and a first sterilizing mechanism. The first stirring mechanism includes a stirring chamber, a stirring motor, a stirring shaft, a stirring screw, and a stirring feeding fan. An agitating motor is installed on the outer side of the upper end of the agitating tank; an agitating shaft is installed at the lower end of the agitating motor; the agitating motor drives the agitating shaft to rotate; the agitating shaft extends into and is installed in the agitating chamber; the A stirring screw is installed on the outer side of the stirring shaft; a stirring feeding pipe is arranged above one end of the stirring silo; a stirring feeding fan is installed on the stirring feeding pipe; and a stirring discharge port is provided at the bottom of the stirring silo. The first sterilization mechanism includes a sterilization column, a sterilization feeding fan, a sterilization spiral friction device, and a magnetron; the sterilization column has a column structure, and a sterilization chamber is provided inside the sterilization column; The upper end of the sterilizing column is provided with a sterilizing feeding tube and the lower end is provided with a sterilizing discharging port; the sterilizing feeding tube is equipped with a sterilizing feeding fan; the sterilizing spiral friction device is installed In the middle of the sterilization chamber; On both sides of the column top-down mounting a plurality of magnetrons; stirring said discharge opening and into the sterile tube communicating through the delivery pipe is connected.
The microalgae powder conveying and sterilizing device according to claim 1, characterized in that the stirring chamber has a large and small cone structure.
The microalgal powder conveying and sterilizing device according to claim 1, wherein the sterilizing spiral friction device comprises a sterilizing motor, a sterilizing rotating shaft, and a sterilizing screw; The upper end of the bacteria column; the sterilization rotating shaft is installed at the lower end of the sterilizing motor, the sterilizing rotating shaft extends into the sterilizing column, and the sterilizing motor drives the sterilizing rotating shaft to rotate; The sterilizing screw is installed on the outside of the sterilizing rotating shaft.
The microalgal powder conveying and sterilizing device according to claim 3, wherein the sterilizing rotating shaft and the sterilizing column are arranged coaxially.
The microalgal powder conveying and sterilizing device according to claim 4, further comprising a second stirring mechanism and a second sterilizing mechanism; the second stirring mechanism has the same structure as the first stirring mechanism; and The structure of the second sterilization mechanism is the same as that of the first sterilization mechanism; the sterilization discharge port of the first sterilization mechanism is communicated with the sterilization inlet pipe of the second sterilization mechanism through a conveying connection pipe; The sterilization discharge port of the second sterilization mechanism is communicated through the conveying connection pipe and the stirring input pipe of the second stirring mechanism.
The microalgal powder conveying and sterilizing device according to claim 5, characterized in that each of the first and second sterilizing mechanisms includes a leveling mechanism; and the leveling mechanism includes a rotating ring body, A positioning sleeve, a gear ring, a driving motor, a driving gear, and a driving shaft; the positioning sleeve has a large structure and a small structure with an internal cavity and a bottom opening; the upper side of the positioning sleeve is provided with positioning inside Sleeve into the tube; the positioning sleeve is installed at the upper end of the sterilization column; an annular gap is provided between the lower end of the positioning sleeve and the upper end of the sterilization column; the rotating ring body includes an outer ring wall, an inner ring Ring wall and porous ring plate; the outer ring wall has a large structure and small structure; the inner ring wall is installed inside the outer ring wall; a porous ring is installed between the outer ring wall and the inner ring wall Plate; an annular feeding channel is provided between the outer ring wall and the inner ring wall; the annular feeding channel is located below the feeding tube of the positioning sleeve; the outer ring wall is rotationally attached to the positioning sleeve On the inner wall; the lower end of the outer ring wall extends and fits on the upper end of the sterilization column The gear ring is installed on the outer side of the lower end of the outer ring wall; the gear ring is located in the annular gap; the outside of the gear ring is engaged with the drive gear; the drive gear is installed at one end of the drive shaft; The other end of the drive shaft is mounted on a drive motor; the drive motor controls the rotation of the drive shaft; the sterilization feeding tube is inserted and connected in the positioning sleeve feeding tube; the sterilization motor is installed in the positioning The upper end of the sleeve; the upper end of the sterilization rotating shaft is connected to the sterilization motor, and the lower end passes through the positioning sleeve and extends into the sterilization column.
The microalgal powder conveying and sterilizing device according to claim 6, wherein the outside of the positioning sleeve is fixed to the outside of the upper end of the sterilizing column through a connecting rod.
The microalgal powder conveying and sterilizing device according to claim 6, wherein an auxiliary discharge annular gap is provided between the inner ring wall and the sterilizing rotating shaft; and the sterilizing rotating shaft is provided with T-shaped discharge cavity; the T-shaped discharge cavity is located below the inner side of the auxiliary discharge annular gap.
The microalgal powder conveying and sterilizing device according to claim 6, wherein the outer ring wall is provided with a snap ring protrusion on the outer side; and the inner wall of the positioning sleeve is provided with a snap ring groove; The outer ring wall is locked and locked in the locking ring groove of the positioning sleeve through the locking ring convex rotation.
The microalgal powder conveying and sterilizing device according to claim 6, characterized in that: the lower end surface of the outer ring wall is provided with a plug ring; the upper end surface of the sterilization column is provided with a plug groove; The lower end surface of the outer ring wall is rotatably inserted into the insertion groove of the upper end surface of the sterilization column through a plug ring.