CN214347283U - Corn feed liquid atomizing nozzle - Google Patents
Corn feed liquid atomizing nozzle Download PDFInfo
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- CN214347283U CN214347283U CN202023042805.2U CN202023042805U CN214347283U CN 214347283 U CN214347283 U CN 214347283U CN 202023042805 U CN202023042805 U CN 202023042805U CN 214347283 U CN214347283 U CN 214347283U
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Abstract
A corn feed liquid atomizing nozzle, belonging to grain processing equipment; a cylindrical nozzle core body is arranged in a cylindrical nozzle shell, a feed liquid input pore channel is arranged on the cylindrical nozzle core body along the axial direction, an annular gap is arranged between a cylinder at the lower end part of the cylindrical nozzle core body and the inner wall surface of a cylindrical cavity of the cylindrical nozzle shell, a conical annular atomizing chamber is formed between an inverted cone at the lower end part of the cylindrical nozzle core body and the inverted conical inner wall surface at the bottom end of the cylindrical nozzle shell, an upright conical discharge hole is arranged on the bottom wall of the cylindrical nozzle shell and is communicated with the conical annular atomizing chamber, an annular gas-material mixing chamber is arranged between the outer side of a normal conical boss of the cylindrical nozzle core body and the inner wall surface of the cylindrical nozzle shell, and a compressed gas inlet is arranged on the side wall of the cylindrical nozzle shell; the annular gas-material mixing chamber is respectively communicated with the compressed gas inlet, the feed liquid input pore passage and the conical annular atomizing chamber; the nozzle has good atomization quality and is not easy to block.
Description
Technical Field
The invention belongs to grain processing equipment, and mainly relates to a corn feed liquid atomizing nozzle for processing corn flour.
Background
Corn is one of the most widely distributed food crops in the world. Because the corn contains a large amount of lecithin, linoleic acid, grain alcohol, vitamin E, cellulose and other components, the corn has various health-care effects of reducing blood pressure, reducing blood fat, resisting arteriosclerosis, preventing intestinal cancer, maintaining beauty and keeping young, delaying senility and the like, and is a health food. However, because the corn flour particles produced by the traditional dry processing method are coarse and hard, the produced food has poor taste and palatability, is not easy to digest, and is not popular for people to eat. In order to solve the problems of the traditional dry corn flour processing method, a wet corn flour production processing method is applied in recent years, the fineness of the corn flour processed by the method is about twice that of wheat flour, and the edible taste is greatly improved. The key technology in the wet-type corn flour processing process is drying, the core equipment of drying operation is the atomizing nozzle of corn feed liquid, and because the corn feed liquid has higher stickness in the drying, the atomizing nozzle of existing use is very easily blockked up, and not only corn feed liquid atomization effect is poor, influences the corn flour quality after drying moreover, reduces the flour yield, and production efficiency is low, can not reach the purpose of industrial production.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and researches and designs a corn feed liquid atomizing nozzle with a new structure by combining with the actual requirements of industrialized production and processing of corn flour, so as to achieve the purposes of difficult nozzle blockage, good atomizing effect, high efficiency and strong applicability in the corn feed liquid atomizing process and providing high-quality atomized corn feed liquid for a drying tower.
The invention aims to realize that a cylindrical nozzle core body is installed in a barrel cavity of a cylindrical barrel-shaped nozzle shell in a threaded connection and can be axially moved and adjusted, the lower end part of the cylindrical nozzle core body integrally consists of a cylinder and an inverted cone, a feed liquid input pore passage is arranged on the central part of the cylindrical nozzle core body along the axial direction, the inner side wall surface of the bottom wall of the barrel cavity of the cylindrical barrel-shaped nozzle shell integrally takes the shape of an inverted cone, a spiral linear groove is arranged on the inner side wall surface of the inverted cone, an annular gap is arranged between the cylinder at the lower end part of the cylindrical nozzle core body and the inner wall surface of the barrel cavity of the cylindrical barrel-shaped nozzle shell, a cone-shaped atomizing cavity is formed between the inverted cone at the lower end part of the cylindrical nozzle core body and the inverted cone-shaped inner surface at the bottom end of the barrel cavity of the cylindrical barrel-shaped nozzle shell, an upright cone-shaped discharge orifice communicated with the cone-shaped atomizing cavity is arranged on the bottom wall of the cylindrical barrel-shaped nozzle shell, the corn liquid atomizing nozzle is characterized in that a right conical boss is arranged at the middle section of the cylindrical nozzle core body, which is positioned at the upper part of the inverted cone, an annular gas-material mixing chamber is arranged between the outer side of the middle section of the cylindrical nozzle core body and the inner side wall surface of the cylindrical nozzle shell, the annular gas-material mixing chamber is communicated with the conical annular atomizing chamber through an annular gap between the cylindrical nozzle core body and the cylindrical nozzle shell, a compressed gas inlet is arranged on the side wall of the cylindrical nozzle shell, and the compressed gas inlet and a feed liquid input pore passage are respectively communicated with the annular gas-material mixing chamber, so that the corn liquid atomizing nozzle is formed.
The invention can adjust the volumes of the gas-material mixing chamber and the atomizing chamber according to the feeding amount and the concentration of the corn feed liquid in the process of atomizing the corn feed liquid so as to change the pressure and the flow rate of compressed gas, adjust the injection speed and the injection force of the nozzle and ensure the atomizing effect, has the characteristics of novel, unique, reasonable and simple structure, easy and convenient adjustment, strong adaptability, no blockage, high efficiency and capability of providing high-quality atomized corn feed liquid for a drying tower, and is particularly suitable for industrial production operation.
Drawings
FIG. 1 is a schematic view of the general structure of a corn liquid atomizing nozzle.
Fig. 2 is a partial sectional view taken along line a-a in fig. 1.
Description of part numbers in the figures: 1. the device comprises upright conical discharge spray holes, a conical annular atomizing chamber, a cylindrical barrel-shaped nozzle shell, a conical annular gas-material mixing chamber, a conical annular cylindrical nozzle shell, a conical annular atomizing chamber, a conical annular cylindrical nozzle shell, a conical annular gas-material mixing chamber, a conical compressed gas inlet, a conical cylindrical nozzle shell, a cylindrical nozzle conical cylindrical nozzle conical cylindrical nozzle conical nozzle conical cylindrical conical nozzle conical nozzle conical nozzle conical.
Detailed Description
The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. A corn feed liquid atomizing nozzle, install the cylindrical nozzle core 7 in the barrel cavity of the cylindrical nozzle shell 3 through the threaded connection axially movably and adjustably, the whole inferior extremity of the said cylindrical nozzle core 7 is made up of cylinder and inverted cone, offer the feed liquid input pore 6 on the central position of the said cylindrical nozzle core 7 axially, the whole inside wall of the barrel cavity bottom wall of the said cylindrical nozzle shell 3 is inverted cone-shaped, there are spiral linear grooves 8 on the inverted cone-shaped inside wall, there are annular clearances between the cylinder of the inferior extremity of the said cylindrical nozzle core 7 and barrel cavity inside wall of the cylindrical nozzle shell 3, form the conical annular atomization cavity 2 between the inverted cone of the said cylindrical nozzle core 7 inferior extremity and bottom inverted cone-shaped inside wall of the barrel cavity of the cylindrical nozzle shell 3, the bottom wall of the cylindrical barrel-shaped nozzle shell 3 is provided with an upright conical discharge spray hole 1 communicated with a conical annular atomizing chamber 2, a right conical boss is arranged at the middle section part of the cylindrical nozzle core 7 positioned at the upper part of an inverted cone, an annular gas-material mixing chamber 4 is arranged between the outer side of the middle section of the cylindrical nozzle core 7 and the inner side wall surface of the cylindrical barrel-shaped nozzle shell 3, the annular gas-material mixing chamber 4 is communicated with the conical annular atomizing chamber 2 through an annular gap between the cylindrical nozzle core 7 and the cylindrical barrel-shaped nozzle shell 3, the side wall of the cylindrical barrel-shaped nozzle shell 3 is provided with a compressed gas inlet 5, and the compressed gas inlet 5 and a feed liquid input pore passage 6 are respectively communicated with the annular gas-material mixing chamber 4.
During operation, corn feed liquid enters the annular gas-material mixing chamber 4 from the feed liquid input pore canal 6 through the high-pressure feed pipe by the feed pump, compressed gas enters the annular gas-material mixing chamber 4 from the compressed gas inlet 5 through the high-pressure gas delivery pipe to form annular airflow and flows downwards at high speed along the axial direction, when the annular airflow passes through the right conical boss of the cylindrical nozzle core body 7, the airflow is compressed along the conical surface of the right conical boss to form hollow annular airflow to flow downwards, at the moment, the airflow meets the corn feed liquid, the corn feed liquid is driven by the airflow to rotate at high speed and flows downwards at high speed along the axial direction and collides with the radial side wall of the cylindrical nozzle core body 7, the corn feed liquid is instantly crushed into fine corn flour particles under the action of impact force, and the corn flour particles flow downwards from the annular gap between the cylinder at the lower end part of the cylindrical nozzle core body 7 and the inner wall surface of the cylindrical nozzle shell body 3 under the action of the drive of the airflow and the centrifugal force, when the corn feed liquid passes through the annular gap, the corn feed liquid is extruded, the action of the surface tension and the viscous force of the liquid among the particles is gradually weakened, the corn feed liquid enters the conical annular atomizing chamber 2, under the combined action of the pressure of airflow, the centrifugal force and the gravity of the corn feed liquid, the corn flour particles rotate at a high speed in the spiral linear groove 8 on the inner side surface of the bottom wall of the conical structure of the cylindrical barrel-shaped nozzle shell 3 and flow downwards, so that the corn flour particles are completely separated, and finally the corn flour particles are ejected out in an annular high speed through the upright conical ejection orifice 1 on the lower end of the cylindrical barrel-shaped nozzle shell 3 and are sent into a drying tower to finish the atomization, spraying and conveying operation of the corn feed liquid. Through rotating cylindrical nozzle core 7 on cylindrical barrel-shaped nozzle shell 3, utilize screw-thread fit axial displacement to adjust cylindrical nozzle core 7 to change the volume of annular gas-material mixing chamber 4 and conical annular atomizing chamber 2, thereby change compressed air's pressure and air current speed, and then adjust the jet velocity, the jet power of this nozzle, in order to adapt to and satisfy the operation requirement of different maize feed liquid feeding volume and concentration condition, guarantee operation quality and effect.
Claims (1)
1. The utility model provides a maize feed liquid atomizing nozzle which characterized in that: a cylindrical nozzle core body (7) is installed in a barrel cavity of a cylindrical nozzle shell body (3) in an axially movable and adjustable mode through threaded connection, the whole lower end part of the cylindrical nozzle core body (7) consists of a cylinder and an inverted cone, a feed liquid input pore passage (6) is formed in the center part of the cylindrical nozzle core body (7) along the axial direction, the whole inner side wall surface of the bottom wall of the barrel cavity of the cylindrical nozzle shell body (3) is in an inverted cone shape, a spiral linear groove (8) is arranged on the inner side wall surface of the inverted cone shape, an annular gap is formed between the cylinder at the lower end part of the cylindrical nozzle core body (7) and the inner side wall surface of the barrel cavity of the cylindrical nozzle shell body (3), and a cone annular atomization chamber (2) is formed between the inverted cone at the lower end part of the cylindrical nozzle core body (7) and the inner side wall surface of the inverted cone shape at the bottom end of the barrel cavity of the cylindrical nozzle shell body (3), the bottom wall of the cylindrical barrel-shaped nozzle shell (3) is provided with a positive conical discharge spray hole (1) communicated with the conical annular atomizing chamber (2), a right conical boss is arranged at the middle section part of the cylindrical nozzle core body (7) positioned at the upper part of the inverted cone, an annular gas-material mixing chamber (4) is arranged between the outer side of the middle section of the cylindrical nozzle core body (7) and the inner side wall surface of the cylindrical barrel-shaped nozzle shell (3), the annular gas-material mixing chamber (4) is communicated with the conical annular atomizing chamber (2) through an annular gap between the cylindrical nozzle core body (7) and the cylindrical barrel-shaped nozzle shell (3), a compressed gas inlet (5) is arranged on the side wall of the cylindrical barrel-shaped nozzle shell (3), the compressed gas inlet (5) and the feed liquid input pore passage (6) are respectively communicated with the annular gas-material mixing chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042805.2U CN214347283U (en) | 2020-12-17 | 2020-12-17 | Corn feed liquid atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042805.2U CN214347283U (en) | 2020-12-17 | 2020-12-17 | Corn feed liquid atomizing nozzle |
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| Publication Number | Publication Date |
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| CN214347283U true CN214347283U (en) | 2021-10-08 |
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| CN202023042805.2U Active CN214347283U (en) | 2020-12-17 | 2020-12-17 | Corn feed liquid atomizing nozzle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604836A (en) * | 2020-12-17 | 2021-04-06 | 黑龙江省农业机械工程科学研究院绥化农业机械化研究所 | Corn feed liquid atomizing nozzle |
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2020
- 2020-12-17 CN CN202023042805.2U patent/CN214347283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604836A (en) * | 2020-12-17 | 2021-04-06 | 黑龙江省农业机械工程科学研究院绥化农业机械化研究所 | Corn feed liquid atomizing nozzle |
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