CN111135766A - Dry-process rolling granulator for preparing granular threonine - Google Patents
Dry-process rolling granulator for preparing granular threonine Download PDFInfo
- Publication number
- CN111135766A CN111135766A CN202010096677.5A CN202010096677A CN111135766A CN 111135766 A CN111135766 A CN 111135766A CN 202010096677 A CN202010096677 A CN 202010096677A CN 111135766 A CN111135766 A CN 111135766A
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- Prior art keywords
- bin
- stirring
- threonine
- crusher
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a dry-method rolling granulator for preparing granular threonine, which comprises a feeding bin, a lifter, a mixing bin I, a mixing bin II, a roller press, a crusher and a sieving machine, wherein the feeding bin is used for feeding threonine; the feeding bin corresponds to a hopper arranged on the elevator through quantitative stirring; one side of the top of the hoister corresponds to the mixing bin I; the stirring bin I is communicated with the stirring bin II through degassing and stirring; the stirring bin II is correspondingly connected with the roller press through a forced feeder; the roller press is connected with the crusher; the outlet end of the crusher is provided with a sieving machine. The invention has the advantages of reasonable design, compact structure, simple process and convenient operation. The powder raw material is processed by the equipment without additives, and is directly processed into uniform particles by mechanical compression, the chemical properties of the raw material are not damaged, the effective content of the product is not reduced, the whole granulation process is totally closed, the consumption is reduced, the environmental pollution is controlled, and the working environment of operators is improved.
Description
Technical Field
The invention belongs to the technical field of granulation equipment, and particularly relates to granulation equipment which utilizes mechanical extrusion force to extrude crystalline or crystalline powdery threonine into strips and then shear the strips into granules.
Background
In the prior art, the strain utilizes nutrient substances such as carbon sources, nitrogen sources and the like to produce threonine raw stock through fermentation, and then the threonine raw stock is separated, extracted, concentrated, crystallized, fluidized and dried to obtain the finished product of threonine.
The crystalline or crystalline powdery finished product threonine produced by the traditional process is easy to absorb moisture and agglomerate, is not beneficial to transportation and storage, and causes high transportation cost. A large amount of dust is easily generated in the production and use processes of customers, the production environment is polluted, the health of operators is also harmed, and therefore the production and use processes are inconvenient.
Disclosure of Invention
The invention aims to provide a dry-method rolling granulation device which is simple and convenient in structure and high in efficiency, and aims to prepare finished product powdery threonine into granular threonine so as to overcome the defects of the prior art.
In order to realize the aim, the invention discloses a dry-method rolling granulator for preparing granular threonine, which is characterized by comprising a feeding bin, a lifter, a mixing bin I, a mixing bin II, a roller press, a crusher and a sieving machine;
quantitative stirring and gathering communicated with the feeding bin are arranged below the feeding bin; the outlet end of the quantitative stirring device corresponds to a hopper arranged on the elevator; one side of the top of the hoister corresponds to the mixing bin I; a degassing stirring bin is arranged below the stirring bin I, and the outlet end of the degassing stirring bin is communicated with the stirring bin II; a forced feeder is arranged at the lower part of the stirring bin II; the outlet end of the forced feeder is correspondingly connected with the roller press;
the discharging port end arranged on the roller press is connected with the crusher; the outlet end of the crusher is provided with a screening machine, and two sides of the screening machine are respectively provided with a particle threonine discharge port and a powder recovery port.
Further, the bottom of lifting machine be equipped with the mutual feed back that corresponds of hopper is stirred and is held up I, just the exit end that the feed back was stirred and is held up I with the feeding storehouse communicates each other.
Further, the powder recovery port is communicated with the feeding bin through a returned material stirring II.
The invention has the advantages of reasonable design, compact structure, simple process and convenient operation. The powder raw material is processed by the equipment without additives, and is directly processed into uniform particles by mechanical compression, the chemical properties of the raw material are not damaged, the effective content of the product is not reduced, the whole granulation process is totally closed, the consumption is reduced, the environmental pollution is controlled, and the working environment of operators is improved. The production process is automatic and is suitable for large-scale production. Compared with the powder product, the granular product has obviously raised bulk density and lowered packing and transportation cost. Effectively solves the problem of the prior art for producing powder threonine.
Drawings
Fig. 1 is a front view showing the structure of the present invention.
Fig. 2 is a schematic left side view of the structure of the present invention.
In the figure, the device comprises a feeding bin 1, a feeding bin 2, a quantitative stirring bin 3, a returned material stirring bin I4, a sieving machine 5, a particle threonine discharging port 6, a powder recovery port 7, a crushing machine 8, a blade group 9, a compression roller 10, a roller press machine 11, a mixing bin II 12, a degassing stirring bin 13, a mixing bin I14, a lifting machine 15, a hopper 16, a returned material stirring bin II 17 and a forced feeder.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the figures 1 and 2, the invention discloses a dry rolling granulator for preparing granular threonine, which comprises a feeding bin 1, a lifting machine 14, a mixing bin I13, a mixing bin II 11, a rolling machine 10, a crusher 7 and a sieving machine 4;
a quantitative stirring device 2 communicated with the feeding bin 1 is arranged below the feeding bin 1; the outlet end of the quantitative stirring device 2 corresponds to a hopper 15 arranged on the hoisting machine 14; one side of the top of the hoisting machine 14 corresponds to the mixing bin I13; a degassing stirring bin 12 is arranged below the stirring bin I13, and the outlet end of the degassing stirring bin 12 is communicated with the stirring bin II 11; a forced feeder 17 is arranged at the lower part of the stirring bin II 11; the outlet end of the forced feeder 17 is correspondingly connected with the roller press 10;
the discharging port end arranged on the roller press 10 is connected with the crusher 7; the outlet end of the crusher 7 is provided with a screening machine 4, and two sides of the screening machine 4 are respectively provided with a particle threonine discharge port 5 and a powder recovery port 6.
Further, the bottom of lifting machine 14 be equipped with the mutual feed back that corresponds of hopper 15 is stirred and is held up I3, just the exit end that the feed back was stirred and is held up I3 with feed bin 1 communicates each other.
Further, the powder recovery port 6 is communicated with the feeding bin 1 through a returned material stirring II 16.
The roller press is internally provided with a pair of oppositely rotating press rollers 9 with equal belts, and the powder threonine enters the middle of the two press rollers 9 to be instantly and forcibly compressed into strip sheets and then falls into the crusher. The spacing of the rollers can be adjusted as desired to vary the thickness. The crusher is internally provided with a pair of crushing blade sets 8 which are in opposite rotation and cross cutting. The blade group 8 crushes the amino acid in the form of strip-shaped sheet after rolling into uniform particles. The spacing of the blade sets 8 can be adjusted as required to vary the size of the pellet-type product. And the outlet of the returned material stirring I and the outlet of the returned material stirring II are connected with a storage bin. The feed back stirring I is used for recovering fine powder in a cabin of the elevator, and the feed back stirring II is used for recovering fine powder screened by the screening machine, so that dust flying is reduced, the recycling effect is improved, and the raw material cost is saved.
The invention has the advantages of reasonable design, compact structure, simple process and convenient operation. The powder raw material is directly processed into uniform particles by mechanical compression without additives, the chemical properties of the raw material are not damaged, the effective content of the product is not reduced, the whole granulation process is totally closed, the consumption is reduced, the environmental pollution is controlled, and the working environment of operators is improved. The production process is automatic and is suitable for large-scale production. Compared with the powder product, the granular product has obviously raised bulk density and lowered packing and transportation cost. Effectively solves the common problems caused by the production of powder threonine in the prior art.
Claims (3)
1. A dry-method rolling granulator for preparing granular threonine is characterized by comprising a feeding bin, a lifter, a mixing bin I, a mixing bin II, a roller press, a crusher and a sieving machine;
quantitative stirring and gathering communicated with the feeding bin are arranged below the feeding bin; the outlet end of the quantitative stirring device corresponds to a hopper arranged on the elevator; one side of the top of the hoister corresponds to the mixing bin I; a degassing stirring bin is arranged below the stirring bin I, and the outlet end of the degassing stirring bin is communicated with the stirring bin II; a forced feeder is arranged at the lower part of the stirring bin II; the outlet end of the forced feeder is correspondingly connected with the roller press;
the discharging port end arranged on the roller press is connected with the crusher; the outlet end of the crusher is provided with a screening machine, and two sides of the screening machine are respectively provided with a particle threonine discharge port and a powder recovery port.
2. The dry-process rolling granulator for preparing threonine according to claim 1, wherein the bottom of the elevator is provided with a feed back stirring I corresponding to the hopper, and the outlet end of the feed back stirring I is communicated with the feeding bin.
3. The dry-process rolling granulator for preparing threonine according to claim 1, wherein the powder recycling port is communicated with the feeding bin through a returned material stirring II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010096677.5A CN111135766A (en) | 2020-02-18 | 2020-02-18 | Dry-process rolling granulator for preparing granular threonine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010096677.5A CN111135766A (en) | 2020-02-18 | 2020-02-18 | Dry-process rolling granulator for preparing granular threonine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111135766A true CN111135766A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010096677.5A Pending CN111135766A (en) | 2020-02-18 | 2020-02-18 | Dry-process rolling granulator for preparing granular threonine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111135766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578434A (en) * | 2021-07-13 | 2021-11-02 | 上海爱尔企业发展股份有限公司 | Improve pelletization equipment of dyestuff fixing agent machining efficiency |
-
2020
- 2020-02-18 CN CN202010096677.5A patent/CN111135766A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578434A (en) * | 2021-07-13 | 2021-11-02 | 上海爱尔企业发展股份有限公司 | Improve pelletization equipment of dyestuff fixing agent machining efficiency |
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