CN217962838U

CN217962838U - Integrative equipment of screening is smashed to marine alga dietary fiber

Info

Publication number: CN217962838U
Application number: CN202220926409.6U
Authority: CN
Inventors: 杨海; 邓念想; 冯康; 李靖; 胡志华
Original assignee: Zhejiang Top Biological Science & Technology Co ltd
Current assignee: Zhejiang Top Biological Science & Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-06
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a seaweed dietary fiber crushing and screening integrated equipment, which comprises a crushing device and a screening device, wherein the crushing device comprises a crushing main machine for crushing materials, a feeding motor for feeding the crushed materials into a feeding hopper and a grading motor for driving the crushing main machine; the screening device comprises a first cyclone separator and a second cyclone separator, the upper part of the first cyclone separator is connected with the feeding hopper, the bottom of the first cyclone separator is provided with a first small storage bin, the top of the first cyclone separator is connected with the upper part of the second cyclone separator, the bottom of the second cyclone separator is provided with a second small storage bin, and the top of the second cyclone separator is connected with the pulse dust collector; the bottoms of the small stock bin I and the small stock bin II are both communicated with a vacuum hopper; the bottom of the vacuum hopper is communicated with a feed inlet of the spiral conveying system. The utility model discloses utilize super little rubbing crusher's powder particle diameter controllability, the horizontal air current sieve of lug connection cyclone and area nylon wire, use the negative pressure to sieve marine alga dietary fiber, improve the efficiency of smashing the screening.

Description

Integrative equipment of screening is smashed to marine alga dietary fiber

Technical Field

The utility model relates to an integrative equipment of screening is smashed to marine alga dietary fiber belongs to material processing equipment technical field.

Background

Compared with other powders, the common hydrocolloid such as agar has a carrageenan bulk density of 0.50g/cm ³ About, the bulk density of the seaweed dietary fiber is only 0.20g/cm ³ Meanwhile, the electrostatic adsorption force is strong, the seaweed dietary fiber is prepared by a conventional grinding and screening method, and the problems of grinding and screening are always difficult because the powder has large particle size, light specific gravity, easy floating, difficult screening and low efficiency, and the coarse powder which does not meet the requirements needs to be manually beaten back and ground.

The circular gravity shale shaker of current crushing screening mode main with conventional hammer mill and area stainless steel screen cloth, the crushing particle diameter of powder is uncontrollable, the screening is because marine alga dietary fiber electrostatic adsorption power is strong, bulk density is little and inefficiency, the utility model discloses the not enough on the current crushing screening mode has been overcome to the technique, use super little rubbing crusher earlier, through the size of frequency conversion regulation grading machine current control powder particle diameter, the powder that meets the requirements directly siphons away, has avoided smashing repeatedly of farine, then directly carries out preliminary screening through cyclone, the powder that separates out needs gets into the horizontal air current sieve of taking the nylon wire through vacuum material loading machine, utilizes the negative pressure to sieve marine alga dietary fiber, improves screening efficiency, separates out the unnecessary superfine powder and collects in getting into the negative pressure jar.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: how to improve the work efficiency of crushing and screening.

In order to solve the technical problem, the utility model provides an integrative equipment for crushing and screening seaweed dietary fiber, which comprises a crushing device and a screening device, wherein the crushing device comprises a crushing main machine for crushing materials, a feeding motor for feeding the crushed materials into a feeding hopper and a grading motor for driving the crushing main machine; the screening device comprises a first cyclone separator and a second cyclone separator, the upper part of the first cyclone separator is connected with a feeding hopper through a first air pipe, the bottom of the first cyclone separator is provided with a first small material bin, the top of the first cyclone separator is connected with the upper part of the second cyclone separator through a second air pipe, the bottom of the second cyclone separator is provided with a second small material bin, the top of the second cyclone separator is connected with a pulse dust collector through a third air pipe, and the bottom in the pulse dust collector is a lower material bin; the upper part of the pulse dust collector is connected with a fan through a fourth air pipe; the bottoms of the small stock bin I and the small stock bin II are communicated with a vacuum hopper through a fifth air pipe, and the vacuum hopper is communicated with a Roots blower; the bottom of the vacuum hopper is communicated with a feed inlet of the spiral conveying system, the top of the spiral conveying system is provided with a dust removal port, and the bottom of the spiral conveying system is provided with a fine material discharge port and a coarse material discharge port.

Preferably, the first air pipe is connected with the first cyclone separator through the first reducing pipe; the second air pipe is connected with the second cyclone separator through a second reducing pipe; and the fourth air pipe is connected with the fan through the third reducing pipe.

Preferably, a related fan I is arranged at an outlet at the bottom of the small storage bin I; a related fan II is arranged at the bottom outlet of the small storage bin II; and a third air closing machine is arranged at an outlet at the bottom of the discharging bin.

Preferably, the grading motor, the feeding motor and the crushing host are fixed on the table top; the first cyclone separator and the second cyclone separator are fixed through a first steel frame and a second steel frame respectively; the bottom of the pulse dust collector is provided with a steel column for supporting; the fan is fixed on the small table board.

Preferably, a silencer is arranged at an outlet of the fan.

Preferably, an outlet of the vacuum hopper is provided with a discharge door.

Preferably, the spiral conveying system is driven by a driving motor, a main shaft is arranged in the spiral conveying system, a net rack is arranged above the main shaft, a screen is arranged on the net rack, and a wind wheel with wind wheel blades is arranged on the main shaft.

The utility model discloses utilize super little rubbing crusher's powder particle diameter controllability, the horizontal air current sieve of lug connection cyclone and area nylon wire, use the negative pressure to sieve marine alga dietary fiber, improve the efficiency of smashing the screening.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. compared with a conventional hammer mill, the ultrafine mill can control the current by adjusting the frequency conversion of the classifier, so that the particle size of the product can be controlled, powder meeting the particle size requirement is directly sucked away, and repeated crushing and damage of fine powder are avoided;

2. compared with the conventional circular vibrating screen with the stainless steel screen mesh, the cyclone separator and the horizontal airflow screen with the nylon net can avoid the influence of electrostatic force and stacking density of the seaweed dietary fibers on the screening efficiency;

3. the crushing and screening equipment is integrated through pipelines for crushing and screening, has good continuity and high automation degree, is very convenient to operate, and saves labor, time and trouble.

Drawings

Fig. 1 is a schematic view of the seaweed dietary fiber crushing and screening integrated equipment provided by the utility model.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

Examples

As shown in figure 1, for the utility model provides a pair of integrative equipment of screening is smashed to marine alga dietary fiber, including reducing mechanism and screening plant, reducing mechanism is including the crushing host computer 4 that is used for smashing the material, the material after will smashing sends into the pay-off motor 2 of feeding hopper 3 and is used for the hierarchical motor 1 of the crushing host computer 4 of drive. The screening device comprises a first cyclone separator 7 and a second cyclone separator 13, the upper portion of the first cyclone separator 7 is connected with the feeding hopper 3 through a first air pipe 5, a first small storage bin 9 is arranged at the bottom of the first cyclone separator, the top of the first cyclone separator is connected with the upper portion of the second cyclone separator 13 through a second air pipe 11, a second small storage bin 15 is arranged at the bottom of the second cyclone separator 13, the top of the second cyclone separator is connected with the pulse dust collector 21 through a third air pipe 14, and a lower storage bin 24 is arranged at the bottom of the pulse dust collector 21. The upper part of the pulse dust collector 21 is connected with a fan 26 through a fourth air duct 23, and a silencer 27 is arranged at the outlet of the fan 26. The bottoms of the first small storage bin 9 and the second small storage bin 15 are communicated with a vacuum hopper 39 through a fifth air pipe 38, and the vacuum hopper 39 is communicated with a Roots blower 41. The outlet at the bottom of the vacuum hopper 39 is communicated with the feeding hole 28 of the screw conveying system 29, and the outlet is provided with a discharging door 40. The top of the screw conveying system 29 is provided with a dust removal port 31, and the bottom is provided with a fine material discharge port 36 and a coarse material discharge port 37. The spiral conveying system 29 is driven by a driving motor 30, a main shaft 35 is arranged in the spiral conveying system 29, a net rack 32 is arranged above the main shaft 35, a screen is arranged on the net rack 32, and a wind wheel 34 with wind wheel blades 33 is arranged on the main shaft 35.

The first air pipe 5 is connected with a first cyclone separator 7 through a first reducing pipe 6; the second air pipe 11 is connected with a second cyclone separator 13 through a second reducing pipe 12; the fourth air pipe 23 is connected with a fan 26 through the third reducing pipe 22.

A first air closing machine 10 is arranged at an outlet at the bottom of the small storage bin I9; a second air closing machine 16 is arranged at an outlet at the bottom of the second small storage bin 15; and a third air-lock valve 19 is arranged at the bottom outlet of the discharging bin 24.

The grading motor 1, the feeding motor 2 and the crushing main machine 4 are fixed on the table top 20; the first cyclone separator 7 and the second cyclone separator 13 are fixed through a first steel frame 8 and a second steel frame 17 respectively; the bottom of the pulse dust collector 21 is provided with a steel column 18 for supporting; the fan 26 is fixed on the small table 25.

The working process of the equipment is as follows:

1. putting the seaweed dietary fibers into a feeding hopper 3 for temporary storage, starting a crushing main machine 4, a grading motor 1 and a feeding motor 2, enabling the materials to rotate at a high speed in the crushing main machine 4, adjusting frequency conversion through the grading motor 1, controlling the particle size of the product, pumping the product according with the particle size into a first air pipe 5 through the feeding motor 2, and enabling the product to enter a first cyclone separator 7;

2. because the product has different particle sizes and different weights, after the product enters the first cyclone separator 7, under the action of gravity, the thicker powder enters the first small storage bin 9, and the thinner powder is sucked into the second air pipe 11 through wind power and enters the second cyclone separator 13;

3. in the cyclone separator II 13, due to the gravity, the coarse powder enters the small bin II 15, and the ultrafine powder is sucked into the air pipe III 14 through wind power and then enters the pulse dust collector 21;

4. the first air-closing machine 10 and the second air-closing machine 16 are started to collect materials, the Roots blower 41 is started to enable the materials to enter the vacuum hopper 39 through the air pipe 38, then the discharge door 40 is opened to enable the materials to enter the horizontal airflow screen feed inlet 28, the driving motor 30 and the fine material discharge outlet 36 are started to generate negative pressure, the materials are conveyed forwards through the spiral conveying system 29, the fine materials pass through the nylon screen on the net rack 32 through the negative pressure, the fine material is collected and packaged from the fine material discharge outlet 36, and coarse powder continues to be conveyed forwards through the spiral conveying system 29 and is collected from the coarse material discharge outlet 37.

The cloth bag in the pulse dust collector 21 can intercept superfine powder in the secondary negative pressure tank, the superfine powder can affect the quality of products, and the superfine powder is used as waste materials and is regularly cleaned and collected.

Claims

1. A seaweed dietary fiber smashing and screening integrated device comprises a smashing device and a screening device, and is characterized in that the smashing device comprises a smashing main machine (4) for smashing materials, a feeding motor (2) for feeding the smashed materials into a feeding hopper (3), and a grading motor (1) for driving the smashing main machine (4); the screening device comprises a first cyclone separator (7) and a second cyclone separator (13), the upper part of the first cyclone separator (7) is connected with the feeding hopper (3) through a first air pipe (5), the bottom of the first cyclone separator is provided with a first small storage bin (9), the top of the first cyclone separator is connected with the upper part of the second cyclone separator (13) through a second air pipe (11), the bottom of the second cyclone separator (13) is provided with a second small storage bin (15), the top of the second cyclone separator is connected with the pulse dust collector (21) through a third air pipe (14), and the inner bottom of the pulse dust collector (21) is provided with a feeding bin (24); the upper part of the pulse dust collector (21) is connected with a fan (26) through a fourth air pipe (23); the bottoms of the small stock bin I (9) and the small stock bin II (15) are communicated with a vacuum hopper (39) through a fifth air pipe (38), and the vacuum hopper (39) is communicated with a Roots blower (41); the bottom of the vacuum hopper (39) is communicated with a feed inlet (28) of the screw conveying system (29), the top of the screw conveying system (29) is provided with a dust removing port (31), and the bottom is provided with a fine material discharge port (36) and a coarse material discharge port (37).

2. The seaweed dietary fiber smashing and screening integrated device as defined in claim 1, wherein the first air pipe (5) is connected with the first cyclone separator (7) through a first reducing device (6); the second air pipe (11) is connected with the second cyclone separator (13) through a second reducing pipe (12); the fourth air pipe (23) is connected with a fan (26) through the third reducing pipe (22).

3. The seaweed dietary fiber smashing and screening integrated device as claimed in claim 1, wherein a related fan I (10) is arranged at a bottom outlet of the small bin I (9); a second related fan (16) is arranged at the bottom outlet of the second small storage bin (15); and a related fan III (19) is arranged at the bottom outlet of the discharging bin (24).

4. The seaweed dietary fiber smashing and screening integrated device as claimed in claim 1, wherein the grading motor (1), the feeding motor (2) and the smashing host machine (4) are fixed on a table board (20); the first cyclone separator (7) and the second cyclone separator (13) are fixed through a first steel frame (8) and a second steel frame (17) respectively; the bottom of the pulse dust collector (21) is provided with a steel column (18) for supporting; the fan (26) is fixed on the small table top (25).

5. The integrated equipment for pulverizing and sieving dietary fiber of seaweed as claimed in claim 1, wherein a muffler (27) is provided at the outlet of said blower (26).

6. The seaweed dietary fiber crushing and screening integrated device as recited in claim 1, characterized in that a discharge gate (40) is provided at an outlet of the vacuum hopper (39).

7. The seaweed dietary fiber smashing and screening integrated device as claimed in claim 1, wherein the spiral conveying system (29) is driven by a driving motor (30), a main shaft (35) is arranged in the spiral conveying system (29), a net rack (32) is arranged above the main shaft (35), a screen is arranged on the net rack (32), and a wind wheel (34) with wind wheel blades (33) is arranged on the main shaft (35).