CN209917672U - Double-shear helical impeller homogenizer - Google Patents
Double-shear helical impeller homogenizer Download PDFInfo
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- CN209917672U CN209917672U CN201920128748.8U CN201920128748U CN209917672U CN 209917672 U CN209917672 U CN 209917672U CN 201920128748 U CN201920128748 U CN 201920128748U CN 209917672 U CN209917672 U CN 209917672U
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Abstract
A double-shearing spiral impeller homogenizer comprises a cavity, a motor, a main shaft, a spiral impeller, a stator and a sealing seat; the motor is arranged on one side of the cavity; the motor is connected with the main shaft; the spiral impeller is arranged on the main shaft; the stator is arranged in the cavity; the spiral impeller is provided with blades, and the stator is provided with a gear ring; the spiral impeller is matched with the stator in position, and a gap between the spiral impeller and the stator is a homogeneous space; the double-layer blades are arranged on the spiral impeller, the double-layer gear ring is arranged on the stator, and a double-layer homogeneous space is formed between the double-layer blades of the spiral impeller and the double-layer gear ring on the stator; the spiral impeller consists of two parts which are respectively provided with an inner layer blade and an outer layer blade; inner layer blades of the spiral impeller are spiral along the axial direction of the main shaft, and are spliced by two sections of arcs on the cross section perpendicular to the direction of the main shaft; a sealing seat is arranged between the motor and the homogeneous space of the cavity. The helical impeller has larger surface area, and materials flow through the inner-layer and outer-layer homogeneous spaces twice and are sheared by the blades and the gear ring, so that the emulsifying effect is better.
Description
Technical Field
The utility model relates to a homogenizer, specifically speaking are double-shear helical impeller homogenizer.
Background
In the food industry, biomedicine and quality inspection, a homogenizer is widely used because a solution or a solvent needs to be uniformly mixed. In the prior art, homogenizers with single-shearing and straight-blade rotor impellers are mostly adopted, and the homogenizers with the single-shearing and straight-blade rotor impellers have low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double shear screw impeller homogenizer that efficiency is higher.
The utility model adopts the following technical scheme:
a double shear screw impeller homogenizer comprising: the device comprises a cavity, a motor, a main shaft, a spiral impeller, a stator and a sealing seat;
the motor is arranged on one side of the cavity;
the motor is connected with the main shaft;
the spiral impeller is arranged on the main shaft;
the stator is arranged in the cavity;
preferably, the spiral impeller is provided with blades, and the stator is provided with a gear ring;
the spiral impeller is matched with the stator in position, a gap between the spiral impeller and the stator is a homogeneous space, a material flows through the homogeneous space between the spiral impeller blades and the stator gear ring, and the main shaft and the spiral impeller are driven by the motor to rotate so as to shear and emulsify the material flowing through the homogeneous space;
furthermore, the spiral impeller is provided with double-layer blades, the stator is provided with double-layer gear rings, a double-layer homogenizing space is formed between the double-layer blades of the spiral impeller and the double-layer gear rings on the stator, and materials flow through the inner-layer homogenizing space and the outer-layer homogenizing space successively twice and are sheared by the blades and the gear rings, so that a better emulsifying effect is achieved;
furthermore, the spiral impeller consists of two parts which are respectively provided with an inner layer blade and an outer layer blade;
furthermore, the inner layer blades of the spiral impeller are spiral along the axial direction of the main shaft, and the cross section perpendicular to the direction of the main shaft is spliced by two sections of arcs, so that the spiral impeller with the structure has a large surface area, experiments show that the homogenizing treatment capacity is large under the same rotating speed, the material pressure is increased, and good shearing and emulsifying effects can be obtained;
optimally, a sealing seat is arranged between the motor and the homogenizing space of the cavity body, so that material leakage is avoided.
The utility model discloses a helical blade has bigger surface area, can give the material with bigger centrifugal force, is convenient for get into the inside radial injection of material through constrictive deciding, rotor clearance of rotor, realizes shearing emulsification, constitutes bilayer homogeneity space between the double-deck ring gear on the double-deck blade on the helical blade and the stator, and the material is successively twice flowed through in the inlayer homogeneity space and is sheared by blade and ring gear, has better emulsification effect.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a double-layer blade and a double-layer stator gear ring of the helical impeller;
FIG. 3 is a schematic view of the inner blade portion of a helical impeller as viewed from the front, i.e., the outer blade side;
FIG. 4 is a schematic view of the outer blade portion of a helical impeller as viewed from the rear, i.e., stator side;
in fig. 1, 1 is a main shaft, 2 is a helical impeller, 21 is an inner-layer blade part of the helical impeller, 22 is an outer-layer blade part of the helical impeller, 3 is a stator, 31 is an inner-layer ring gear part of the stator, 32 is an outer-layer ring gear part of the stator, 4 is a cavity, 5 is a seal holder, and 6 is a motor;
the specific implementation mode is as follows:
the invention will be further explained with reference to the drawings and the detailed description below:
in FIG. 1
The motor 6 is arranged at one side of the cavity 4;
the motor 6 is connected with the main shaft 1, and the motor 6 rotates to drive the main shaft 1 and the impeller 2 thereon to rotate;
the stator 3 is arranged in the cavity 4;
the helical impeller 2 is provided with blades, and the stator 3 is provided with a gear ring;
the helical impeller 2 is matched with the stator 3 in position, a gap between the helical impeller 2 and the stator 3 is a homogeneous space, a material flows through the homogeneous space between blades of the helical impeller 2 and a gear ring of the stator 3, and the main shaft 1 and the helical impeller 2 are driven by the motor 6 to rotate so as to shear and emulsify the material flowing through the homogeneous space;
the spiral impeller 2 is provided with double-layer blades, the stator 3 is provided with double-layer gear rings, a double-layer homogenizing space is formed between the double-layer blades of the spiral impeller and the double-layer gear rings on the stator, materials flow through the inner-layer homogenizing space and the outer-layer homogenizing space successively twice and are sheared by the blades and the gear rings, and a better emulsifying effect is achieved;
a sealing seat 5 is arranged between the motor 6 and the homogenizing space of the cavity 4 so as to prevent the material from leaking into the motor.
In FIG. 2
The helical impeller 2 consists of two parts, namely 21 for installing inner-layer blades and 22 for installing outer-layer blades respectively;
the stator 3 comprises an inner-layer gear ring 31 and an outer-layer gear ring 32;
after the assembly is finished, the cavity homogeneous space sequentially comprises an inner layer blade, an inner layer gear ring, an outer layer blade and an outer layer gear ring from inside to outside;
in FIG. 3
The inner layer blade 21 of the helical impeller is helical along the axial direction of the main shaft 1, the cross section perpendicular to the direction of the main shaft 1 is spliced by two sections of circular arcs 211, 212 or 213 and 214, the helical impeller with the structure has a large surface area, experiments show that the homogenizing treatment capacity is large under the same rotating speed, the material pressure is increased, and good shearing and emulsifying effects can be obtained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A double shear screw impeller homogenizer, characterized by comprising: the device comprises a cavity, a motor, a main shaft, a spiral impeller, a stator and a sealing seat;
the motor is arranged on one side of the cavity;
the motor is connected with the main shaft;
the spiral impeller is arranged on the main shaft;
the stator is arranged in the cavity;
the spiral impeller is matched with the stator in position, a gap between the spiral impeller and the stator is a homogeneous space, materials flow through the homogeneous space between the spiral impeller blades and the stator gear ring, and the main shaft and the spiral impeller are driven by the motor to rotate so as to shear and emulsify the materials flowing through the homogeneous space.
2. A double shear screw impeller homogenizer according to claim 1, wherein said screw impeller is provided with vanes.
3. A double shear screw impeller homogenizer according to claim 1, wherein said stator is provided with a ring gear.
4. The double-shearing helical impeller homogenizer of claim 1, wherein the helical impeller is provided with double-layer blades, the stator is provided with double-layer gear rings, a double-layer homogenizing space is formed between the double-layer blades of the helical impeller and the double-layer gear rings on the stator, and the material flows through the inner-layer homogenizing space and the outer-layer homogenizing space twice and is sheared by the blades and the gear rings.
5. A double shear screw impeller homogenizer according to claim 1, wherein said screw impeller is composed of two parts to which inner and outer blades are respectively attached.
6. The double-shear helical impeller homogenizer of claim 4, wherein the inner blades of the helical impeller are helical along the axial direction of the main shaft, and are joined by two circular arcs in a cross section perpendicular to the main shaft.
7. A double shear screw impeller homogenizer according to claim 1, wherein a seal seat is provided between the motor and the homogenizing space of the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128748.8U CN209917672U (en) | 2019-01-25 | 2019-01-25 | Double-shear helical impeller homogenizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128748.8U CN209917672U (en) | 2019-01-25 | 2019-01-25 | Double-shear helical impeller homogenizer |
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| Publication Number | Publication Date |
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| CN209917672U true CN209917672U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920128748.8U Active CN209917672U (en) | 2019-01-25 | 2019-01-25 | Double-shear helical impeller homogenizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043146A (en) * | 2020-08-26 | 2020-12-08 | 贵州工程应用技术学院 | Domestic vegetables rubbing crusher of high reliability |
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2019
- 2019-01-25 CN CN201920128748.8U patent/CN209917672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043146A (en) * | 2020-08-26 | 2020-12-08 | 贵州工程应用技术学院 | Domestic vegetables rubbing crusher of high reliability |
| CN112043146B (en) * | 2020-08-26 | 2021-07-09 | 贵州工程应用技术学院 | Domestic vegetables rubbing crusher of high reliability |
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