CN112460950A - Spray drying device is used in powdered oil production - Google Patents
Spray drying device is used in powdered oil production Download PDFInfo
- Publication number
- CN112460950A CN112460950A CN202011326463.9A CN202011326463A CN112460950A CN 112460950 A CN112460950 A CN 112460950A CN 202011326463 A CN202011326463 A CN 202011326463A CN 112460950 A CN112460950 A CN 112460950A
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- China
- Prior art keywords
- spray drying
- drying tower
- powdered oil
- pipe
- liquid storage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses a spray drying device for powdered oil production, and relates to the technical field of powdered oil processing. Including depositing the fluid reservoir, the spray drying tower, it is provided with the feed inlet to deposit fluid reservoir upper end, material pump one end is linked together with depositing the fluid reservoir, the other end is linked together through the atomising head that leads to material pipe and the inside central authorities of spray drying tower, the inside central authorities lateral wall of spray drying tower sets up round electric heat layer, the inside upper end of spray drying tower is provided with the second breather pipe, be provided with the gas blowing mouth on the second breather pipe, spray drying tower upper end one side is provided with the cylinder, the cylinder is connected with the inside telescopic link of spray drying tower, the telescopic link lower extreme is fixed mutually with scraping ring upper end one side through the connecting rod, the scraping ring is cyclic annular and. The invention overcomes the defects of the prior art, effectively improves the efficiency of drying and spraying the powdered oil, simultaneously prevents the device from being blocked in the spraying process, and is convenient for collecting the sprayed raw materials.
Description
Technical Field
The invention relates to the technical field of powdered oil processing, in particular to a spray drying device for powdered oil production.
Background
The powdered oil is also called as milk essence and fat powder, and is prepared with refined hydrogenated vegetable oil and several kinds of food supplementary material and through mixing, emulsifying, sterilizing and spray drying. The product has good dispersibility, water solubility and stability, and can be used in various foods to increase nutritive value and calorific value, improve instant solubility and reconstitution property, improve taste, and make the product more delicious.
Spray drying is a method of applying systematic technology to material drying, and after the thin material is atomized in a drying chamber, the water is quickly vaporized in the contact with hot air, and then a dried product is obtained. The method can directly dry the solution or emulsion into powder or granular product, and can omit the procedures of evaporation, pulverization, etc.
In the powdered oil course of working, can use spray drying device, the spray drying device of present powdered oil processing is when using, atomize the blowout to the raw materials through the atomizer, because powdered oil is the sticky emulsion form that has before atomizing, cause the jam that causes the atomizer among the atomization process easily in actual atomization process, make the raw materials bond to cause the atomized powder to remain in the inner wall of atomizer easily after atomizing simultaneously, influence the collection of later stage product, bring great puzzlement for actual processing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the spray drying device for producing the powdered oil, which effectively improves the efficiency of drying and spraying the powdered oil, prevents the device from being blocked in the spraying process and is convenient for collecting the sprayed raw materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spray drying device for production of powdered oil comprises a liquid storage tank and a spray drying tower communicated with the liquid storage tank, wherein a feed inlet is formed in the upper end of the liquid storage tank, one end of a material pumping pump is communicated with the liquid storage tank, the other end of the material pumping pump is communicated with a spray head in the center of the spray drying tower through a material passing pipe, a circle of electric heating layer is arranged on the side wall of the center in the spray drying tower, a second vent pipe is arranged at the upper end in the spray drying tower, an air blowing port is formed in the second vent pipe, the air blowing port is inclined downwards, one end of the second vent pipe penetrates through the spray drying tower to be communicated with an external air pump, an air cylinder is arranged on one side of the upper end of the spray drying tower and is connected with a telescopic rod in the spray drying tower, the lower end of the telescopic rod is fixed with one side of the upper end of, and the lower end of the spray drying tower is provided with a discharge hole.
Preferably, a first motor is arranged at the upper end of the liquid storage tank and connected with a spiral stirring blade inside the liquid storage tank.
Preferably, the liquid storage tank is internally provided with a pumping pipe, the lower end of the pumping pipe extends to the bottom of the liquid storage tank, a plurality of pumping ports are arranged on two sides of the pumping pipe, and the upper end of the pumping pipe penetrates through the top of the liquid storage tank to be connected with a pumping pump.
Preferably, a preheating box is arranged in the middle of the material passing pipe, and an electric heating wire is arranged in the preheating box.
Preferably, the upper end of the preheating box is provided with a second motor, the second motor is connected with a stirring shaft inside the preheating box, stirring plates are symmetrically arranged on two sides of the stirring shaft, and the electric heating wire is wound on the stirring plates.
Preferably, the spray drying tower is externally wrapped with a layer of heat insulation layer.
Preferably, the upper end of the electric heating layer in the spray drying tower is provided with a tilting layer, and the second vent pipe extends into the spray drying tower and is connected with the tilting layer in an annular manner.
Preferably, a heating box is arranged between the air pump and the second vent pipe, and an electric heating plate is arranged inside the heating box.
Preferably, a plurality of electric heating plates are arranged in the heating box, and the electric heating plates are mutually staggered.
Preferably, the spray drying tower is internally provided with a gas collecting port, the upper end of the gas collecting port is communicated with an external cyclone separator through a first vent pipe, and the cyclone separator is communicated with a material moving port at the lower end of the spray drying tower through a material moving pipe and a material moving pump.
Compared with the prior art, the invention provides a spray drying device for producing powdered oil, which has the following beneficial effects:
1. the raw materials can be effectively mixed and stirred by the arrangement of the liquid storage tank, the preheating tank, the first motor, the material pumping pipe, the material pumping port, the material pumping pump, the second motor, the stirring shaft, the stirring plate and the electric heating wire, so that the raw materials are prevented from precipitating, and are preheated at the same time, so that the raw materials are conveniently spray-dried, and the spray head is prevented from being blocked;
2. through the arrangement of the spray drying tower, the scraping ring, the air cylinder, the telescopic rod, the heating box, the air pump, the second vent pipe and the air blowing port, dry powder adhered to the side wall inside the spray drying tower can be effectively collected through blowing hot air into the spray drying tower and the scraping ring, and the collection efficiency is improved;
3. through cyclone, first breather pipe, move the material pump, move the material pipe, move the setting of material mouth, gas collection mouth, can be effectual collect the air of the inside evaporation of spray drying tower to cyclone, separate back with powder and steam impurity, continue to transmit into the powder behind to spray drying tower inside and collect, promote the collection efficiency of grease powder.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the spray drying tower of the present invention;
FIG. 3 is a schematic top sectional view of a spray drying tower according to the present invention;
FIG. 4 is a schematic diagram of the front sectional view of the preheating chamber according to the present invention;
fig. 5 is a schematic view of the sectional structure of the heating chamber of the present invention.
In the figure: 1 liquid storage tank, 2 spray drying tower, 3 cyclone separator, 4 preheating tank, 5 heating tank, 6 feeding port, 7 first motor, 8 spiral stirring blade, 9 pumping pipe, 10 pumping port, 11 pumping pump, 12 first vent pipe, 13 air pump, 14 material moving pump, 15 material moving pipe, 16 material moving port, 17 second motor, 18 stirring shaft, 19 stirring plate, 20 heating wire, 21 spray head, 22 cylinder, 23 telescopic rod, 24 scraping ring, 25 second vent pipe, 26 air blowing port, 27 air collecting port, 28 heat preservation layer, 29 electric heating layer, 30 discharging port, 31 electric heating plate, 32 material passing pipe, 33 inclined layer and 34 connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a spray drying device for powdered oil production comprises a liquid storage tank 1 and a spray drying tower 2 communicated with the liquid storage tank 1, wherein a feed inlet 6 is arranged at the upper end of the liquid storage tank 1, one end of a material pumping pump 11 is communicated with the liquid storage tank 1, the other end of the material pumping pump is communicated with a spray head 21 at the center inside the spray drying tower 2 through a material passing pipe 32, a circle of electric heating layer 29 is arranged on the side wall of the center inside the spray drying tower 2, a second vent pipe 25 is arranged at the upper end inside the spray drying tower 2, an air blowing port 26 is arranged on the second vent pipe 25, the air blowing port 26 is inclined downwards, one end of the second vent pipe 25 penetrates through the spray drying tower 2 to be communicated with an external air pump 13, an air cylinder 22 is arranged on one side of the upper end of the spray drying tower 2, the air cylinder 22 is connected with an expansion link 23 inside the spray drying tower, the scraping ring 24 is in annular sliding connection with the inner wall of the spray drying tower 2, and a discharge hole 30 is formed in the lower end of the spray drying tower 2. Can effectively carry out spray drying to liquid, conveniently collect the powder that bonds to 2 lateral walls of spray drying tower simultaneously.
Example 2:
as shown in fig. 1-5, this embodiment is substantially the same as embodiment 1, and preferably, a first motor 7 is disposed at the upper end of the liquid storage tank 1, and the first motor 7 is connected to a spiral stirring blade 8 inside the liquid storage tank 1. In order to prevent the solution inside the liquid holding tank 1 from causing precipitation.
In order to facilitate uniform pumping of the solution, preferably, a pumping pipe 9 is arranged inside the liquid storage tank 1, the lower end of the pumping pipe 9 extends to the bottom of the liquid storage tank 1, a plurality of pumping ports 10 are arranged on two sides of the pumping pipe 9, and the upper end of the pumping pipe 9 penetrates through the top of the liquid storage tank 1 and is connected with a pumping pump 11.
Example 3:
as shown in fig. 1 to 5, in this embodiment, basically the same as embodiment 1, it is preferable that a preheating box 4 is disposed in the middle of the material passing pipe 32, and heating wires 20 are disposed inside the preheating box 4. Can preheat the raw materials, promote spray drying's efficiency.
In order to stir the preheated raw material to prevent precipitation and prevent the raw material from blocking the spray head 21, preferably, the upper end of the preheating box 4 is provided with a second motor 17, the second motor 17 is connected with a stirring shaft 18 inside the preheating box 4, stirring plates 19 are symmetrically arranged on two sides of the stirring shaft 18, and the heating wire 20 is wound on the stirring plates 19.
Example 4:
as shown in fig. 1 to 5, this embodiment is substantially the same as embodiment 1, and preferably, the spray drying tower 2 is externally wrapped with an insulating layer 28. Effectively preventing the temperature in the spray drying tower 2 from dropping.
In order to facilitate the treatment of the inner wall of the spray drying tower 2 and prevent the dry powder from adhering to the side wall of the upper end of the spray drying tower 2, it is preferable that an inclined layer 33 is disposed at the upper end of the electric heating layer 29 inside the spray drying tower 2, and the second vent pipe 25 extends into the spray drying tower 2 and is connected to the inclined layer 33 in a ring shape.
In order to ensure the temperature of the air blown into the spray drying tower 2, it is preferable that a heating box 5 is provided between the air pump 13 and the second ventilating pipe 25, and an electric heating plate 31 is provided inside the heating box 5.
For preference, a plurality of electric heating plates 31 are provided inside the heating box 5, and the electric heating plates 31 are staggered with each other.
Example 5:
as shown in fig. 1 to 5, this embodiment is substantially the same as embodiment 1, and preferably, the spray drying tower 2 is provided with a gas collecting opening 27 inside, the upper end of the gas collecting opening 27 is communicated with the external cyclone 3 through the first vent pipe 12, and the cyclone 3 is communicated with the material removing opening 16 at the lower end of the spray drying tower 2 through the material removing pipe 15 and the material removing pump 14. Can effectively collect the steam in the spraying, separate the powder in the steam and steam simultaneously, later continue to collect the powder, reduce extravagantly.
The working principle is as follows: when in use, raw materials are added into the liquid storage tank 1, the first motor 7 is started to uniformly stir the raw materials, the pumping port 10 is opened, the pumping pump 11 and the second motor 17 are simultaneously started to pump the raw materials into the preheating tank 4, the stirring plate 19 is enabled to stir the raw materials, the electric heating wires 20 are energized to preheat the raw materials, the interior of the spray drying tower 2 is heated through the electric heating layer 29, the raw materials in the preheating tank 4 are spray-dried through the spray head 21, evaporated steam is collected through the air collecting port 27 in the drying process into the cyclone separator 3, the cyclone separator 3 is started to separate powder remained in the steam from the steam, the powder is pumped into the lower end of the spray drying tower 2 through the material moving pump 14, the electric heating plate 31 is energized to be heated, the air pump 13 is started to pump the heated air through the heating tank 5 into the spray drying tower 2 to further dry and blow down the powder adhered to the side wall in the spray drying tower 2, simultaneously make scraping ring 24 scrape the spray drying tower 2 lateral wall through starting telescopic link 23 for the powder that bonds is collected after falling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The spray drying device for the production of the powdered oil comprises a liquid storage tank (1) and a spray drying tower (2) communicated with the liquid storage tank (1), and is characterized in that a feed inlet (6) is formed in the upper end of the liquid storage tank (1), one end of a material pumping pump (11) is communicated with the liquid storage tank (1), the other end of the material pumping pump is communicated with a spray head (21) in the center of the inside of the spray drying tower (2) through a material passing pipe (32), a circle of electric heating layer (29) is arranged on the side wall of the center of the inside of the spray drying tower (2), a second vent pipe (25) is arranged at the upper end of the inside of the spray drying tower (2), a blowing port (26) is formed in the second vent pipe (25), the blowing port (26) is inclined downwards, one end of the second vent pipe (25) penetrates through the spray drying tower (2) to be communicated with an external air pump (13), and an air, the cylinder (22) is connected with an expansion link (23) inside the spray drying tower (2), the lower end of the expansion link (23) is fixed with one side of the upper end of a scraping ring (24) through a connecting rod (34), the scraping ring (24) is in annular sliding connection with the inner wall of the spray drying tower (2), and a discharge hole (30) is formed in the lower end of the spray drying tower (2).
2. The spray drying device for producing the powdered oil according to claim 1, wherein a first motor (7) is arranged at the upper end of the liquid storage tank (1), and the first motor (7) is connected with a spiral stirring blade (8) inside the liquid storage tank (1).
3. The spray drying device for powdered oil production according to claim 1, wherein a pumping pipe (9) is arranged inside the liquid storage tank (1), the lower end of the pumping pipe (9) extends to the bottom of the liquid storage tank (1), a plurality of pumping ports (10) are arranged on two sides of the pumping pipe (9), and the upper end of the pumping pipe (9) penetrates through the top of the liquid storage tank (1) and is connected with a pumping pump (11).
4. The spray drying device for powdered oil production according to claim 1, wherein a preheating tank (4) is provided in the middle of the material passing pipe (32), and an electric heating wire (20) is provided inside the preheating tank (4).
5. The spray drying device for powdered oil production according to claim 4, wherein the preheating tank (4) is provided with a second motor (17) at the upper end, the second motor (17) is connected with a stirring shaft (18) inside the preheating tank (4), stirring plates (19) are symmetrically arranged on two sides of the stirring shaft (18), and the heating wire (20) is wound on the stirring plates (19).
6. The spray drying device for the production of powdered oil according to claim 1, wherein the spray drying tower (2) is externally wrapped with an insulating layer (28).
7. The spray drying device for powdered oil production according to claim 1, wherein the spray drying tower (2) is provided with an inclined layer (33) at the upper end of the electric heating layer (29), and the second vent pipe (25) extends into the spray drying tower (2) and is connected with the inclined layer (33) in a ring shape.
8. The spray drying device for powdered oil production according to claim 1, wherein a heating box (5) is provided between the air pump (13) and the second ventilation pipe (25), and an electric heating plate (31) is provided inside the heating box (5).
9. A spray drying device for powdered oil production according to claim 8 wherein a plurality of electric heating plates (31) are provided inside said heating chamber (5), and the electric heating plates (31) are staggered with each other.
10. The spray drying device for powdered oil production according to claim 8, wherein the spray drying tower (2) is internally provided with an air collecting port (27), the upper end of the air collecting port (27) is communicated with an external cyclone separator (3) through a first vent pipe (12), and the cyclone separator (3) is communicated with a material moving port (16) at the lower end of the spray drying tower (2) through a material moving pipe (15) and a material moving pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011326463.9A CN112460950A (en) | 2020-11-24 | 2020-11-24 | Spray drying device is used in powdered oil production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011326463.9A CN112460950A (en) | 2020-11-24 | 2020-11-24 | Spray drying device is used in powdered oil production |
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| Publication Number | Publication Date |
|---|---|
| CN112460950A true CN112460950A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011326463.9A Pending CN112460950A (en) | 2020-11-24 | 2020-11-24 | Spray drying device is used in powdered oil production |
Country Status (1)
| Country | Link |
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| CN (1) | CN112460950A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952750A (en) * | 2021-10-23 | 2022-01-21 | 东台汉方缘生物科技有限公司 | Automatic spray drying device is used in chinese-medicinal material extract product preparation |
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