CN115888521A - Liquid material mixing equipment - Google Patents

Liquid material mixing equipment Download PDF

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Publication number
CN115888521A
CN115888521A CN202310128156.7A CN202310128156A CN115888521A CN 115888521 A CN115888521 A CN 115888521A CN 202310128156 A CN202310128156 A CN 202310128156A CN 115888521 A CN115888521 A CN 115888521A
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CN
China
Prior art keywords
liquid
mixing
flow equalizing
output shaft
equalizing cover
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310128156.7A
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Chinese (zh)
Inventor
李行志
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Hubei University of Automotive Technology
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Hubei University of Automotive Technology
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Priority to CN202310128156.7A priority Critical patent/CN115888521A/en
Publication of CN115888521A publication Critical patent/CN115888521A/en
Withdrawn legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses liquid material mixing equipment, and belongs to the technical field of mixing equipment. The liquid material mixing equipment comprises a material collecting tray connected with a plurality of liquid raw material supply devices; the conveying pipelines are multiple in number, the liquid inlet ends of the conveying pipelines are connected with the material collecting disc, and spiral components are arranged in the conveying pipelines along the length direction of the pipes; the liquid outlet end of the mixing tank conveying pipeline is connected with the mixing tank; the upper output shaft of the double-shaft motor is positioned in the material collecting disc, the upper output shaft is provided with a first stirring blade, the lower output shaft is positioned in the mixing tank, and the lower output shaft is provided with a second stirring blade. The invention collects and preliminarily mixes a plurality of liquid raw materials, and then continuously cuts and continuously reverses the liquid raw materials through a plurality of rotating units in the conveying pipeline, thereby efficiently mixing the liquid raw materials. The liquid mixture that the pressurizing nozzle shot can be through high-speed collision, has realized the mixing again of the liquid mixture that comes out to different pipeline, and the homogeneity that has improved the liquid mixture through the mixing mode of difference mutually supporting.

Description

Liquid material mixing equipment
Technical Field
The invention relates to the technical field of mixing equipment, in particular to liquid material mixing equipment.
Background
In the production and manufacture of oil refining, chemical industry, pharmaceutical industry and other industries, the mixing of various liquids is an essential process and is also an important component in the production process, and with the development of the industry, in order to improve the product quality, shorten the production period and meet the requirements of fast updating and upgrading of products, the products are developing in the directions of shortening the production period, reducing the cost, improving the production quality and the like, and equipment capable of realizing the mixing of liquid materials quickly and efficiently is produced accordingly.
The mixing of liquid is different from the mixing of gas, different gas can form evenly distributed mixture fast under the effect of gas molecule diffusion after mixing, and the molecule diffusion rate of liquid is very little, therefore to the mixing of liquid in current equipment usually through the agitator rotation to transmit mechanical energy to the liquid material, form the compulsory convection of liquid, the mixing process is the compulsory diffusion process under the effect of compulsory convection. The stirring impeller transfers momentum to the liquid around the impeller to generate a general high-speed liquid flow, the liquid flow pushes the surrounding liquid to make all the liquid flow in a mixer or a mixing tank, when the high-speed liquid generated by the impeller passes through the liquid which is static or has a lower moving speed, the fluid on the interface of the high-speed fluid and the low-speed fluid is subjected to a strong shearing action to generate a large amount of vortexes, and the vortexes are rapidly diffused to the surrounding, so that different liquid materials can only be dispersed into larger lumps to be mixed in the stirring process, the vortexes formed by the interfacial shearing action of the large lumps are diffused to reduce the uneven degree to the vortex size, but the vortexes are far larger than molecules, and therefore, the pure stirring cannot achieve complete uniform mixing, and the mixing degree of the liquid solution can directly influence the final product performance along with the development of science and technology and the improvement of product performance. Therefore, a liquid mixing device with higher mixing degree uniformity and high mixing speed is needed.
Disclosure of Invention
It is an object of the present invention to overcome the problems of the prior art and to provide a liquid material mixing apparatus.
The invention provides a liquid material mixing apparatus comprising: the material collecting disc is connected with the liquid raw material supply devices and is used for collecting various liquids to be mixed;
the conveying pipelines are multiple in number, liquid inlet ends of the conveying pipelines are connected with the material collecting disc, and spiral components are arranged in the conveying pipelines along the length direction of the pipes;
the liquid outlet end of the conveying pipeline is connected with the mixing tank, and a liquid discharge pipe is arranged at the bottom of the mixing tank;
the stirring mechanism comprises a double-shaft motor arranged at the top of the mixing tank, an upper output shaft of the double-shaft motor is positioned in the material collecting plate, a first stirring blade is arranged on the upper output shaft, the lower output shaft is positioned in the mixing tank, and a second stirring blade is arranged on the lower output shaft.
Preferably, the screw member includes a plurality of rotation units, and the screw member includes a plurality of rotation units, which are obtained by reversely rotating upper and lower portions of a rectangular metal sheet.
Preferably, the liquid outlet end of the conveying pipeline is further connected with a pressurizing nozzle, the middle part of the lower output shaft is further connected with a jet flow mixing bin, the nozzle end of the pressurizing nozzle is located in the jet flow mixing bin, the pressurizing nozzles are symmetrically arranged, and the peripheral wall of the jet flow mixing bin is provided with a plurality of liquid outlet holes.
Preferably, the top of the jet flow mixing bin is further provided with an upper flow equalizing cover, the longitudinal section of the upper flow equalizing cover is of an inverted W shape, the center of the upper flow equalizing cover is a plane extending downwards, the upper flow equalizing cover on the periphery of the plane is of an arc structure with a downward opening, the top of the jet flow mixing bin is connected with the central plane of the upper flow equalizing cover, and a gap for liquid to stay is formed in the joint.
Preferably, the fluid collision points of the symmetrically arranged pressurizing nozzles are positioned right below the central plane of the upper flow equalizing cover.
Preferably, a lower flow equalizing cover is further arranged below the jet flow mixing bin, the second stirring blades are located below the lower flow equalizing cover, the lower flow equalizing cover and the upper flow equalizing cover are identical in structure, an arc-shaped opening of the lower flow equalizing cover faces upwards, and a plurality of liquid penetrating holes are formed in the bottom of the arc-shaped structure.
Preferably, the top of collecting tray is equipped with a plurality of pipe joints, all be equipped with the valve on the pipe joint, the circumference of collecting tray or bottom are connected pipeline's feed liquor end.
Preferably, the pressurizing nozzle comprises a laval pipe and a spray head, one end of the laval pipe is connected with the spray head, and the other end of the laval pipe is connected with the liquid outlet end of the conveying pipeline.
Compared with the prior art, the invention has the beneficial effects that: the liquid material mixing equipment collects various liquid raw materials through the material collecting disc and conducts primary mixing through the first stirring blade, liquid after primary mixing is continuously reversed through the spiral member in the conveying pipeline and is mixed again in the continuous reversing process, and finally, the liquid material mixing equipment conducts continuous stirring in the mixing tank, so that a liquid mixture with higher uniformity can be obtained.
The plurality of rotating units in the spiral member are arranged in a staggered manner, so that the liquid mixture is continuously cut and continuously reversed, and different liquids are efficiently mixed in the conveying pipeline. The liquid mixture jetted by the pressurizing nozzle can be further uniformly mixed through high-speed collision. The central plane of the upper and lower flow equalizing covers can uniformly distribute the sputtered liquid of jet flow and flow along the arc-shaped structure, so that the liquid mixtures from different conveying pipelines can be uniformly mixed, and the uniformity of the final mixture is improved. The invention can continuously reduce the distance between different molecules by continuously reducing larger lumps in the liquid flow through the mutual matching of different mixing modes, thereby improving the uniformity of liquid mixing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the jet mixing chamber of the present invention.
Description of reference numerals:
1. the device comprises a material collecting disc, a conveying pipeline, a screw component, a pressurizing nozzle, a mixing tank, a stirring mechanism, a double-shaft motor, an output shaft, a first stirring blade, a second stirring blade, a jet flow mixing bin, an upper flow equalizing cover, a lower flow equalizing cover, a pipeline joint and a valve, wherein the material collecting disc is 2, the conveying pipeline is 21, the pressurizing nozzle is 3, the mixing tank is 4, the stirring mechanism is 5, the double-shaft motor is 51, the output shaft is 52, the first stirring blade is 53, the second stirring blade is 54, the jet flow mixing bin is 6, the upper flow equalizing cover is 7, the lower flow equalizing cover is 8, the pipeline joint is 9, and the valve is 10.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-2, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides liquid material mixing equipment, which comprises a material collecting disc 1, a plurality of liquid material supply devices and a plurality of liquid material mixing devices, wherein the material collecting disc 1 is connected with the plurality of liquid material supply devices and is used for collecting a plurality of liquids to be mixed; in this embodiment, a plurality of liquids are collected and collected in the material collecting tray 1, so as to meet the mixing requirements of different types of liquids.
The conveying pipelines 2 are multiple in number, liquid inlet ends of the conveying pipelines are connected with the material collecting disc 1, and spiral members 21 are arranged in the conveying pipelines 2 along the length direction of the pipes; one function of the conveying pipeline 2 is to convey liquid, and the other function is to realize primary uniform mixing of the liquid through the spiral member 21 arranged in the conveying pipeline.
The liquid outlet end of the conveying pipeline 2 is connected with the mixing tank 4, and the bottom of the mixing tank 4 is provided with a liquid discharge pipe 11; the liquid after the preliminary mixing of pipeline 2 gets into blending tank 4 to through mixing once more in blending tank 4, realize higher degree of mixing, and improved the even efficiency of mixing in the blending tank 4.
The stirring mechanism 5 comprises a double-shaft motor 51 arranged at the top of the mixing tank 4, an upper output shaft 52 of the double-shaft motor 51 is positioned in the material collecting tray 1, a first stirring blade 53 is arranged on the upper output shaft 52, a lower output shaft 54 is positioned in the mixing tank 4, and a second stirring blade 54 is arranged on the lower output shaft 54.
The stirring mechanism 5 of the embodiment is characterized in that the first stirring blades 53 in the material collecting tray 1 and the second stirring blades 54 in the mixing tank 4 are respectively driven by the double-shaft motor 51 to rotate together, so that the materials in the material collecting tray 1 are premixed, the liquid in the mixing tank 4 is mixed again, and the high-efficiency mixing of various liquid materials can be realized in a multi-stage stirring and mixing manner.
In the embodiment, the mixed liquid raw materials are collected and stirred in the material collecting disc 1 in a centralized manner and are premixed, the spiral flow through the conveying pipeline 2 is mixed, and the liquid raw materials are stirred and mixed in the mixing tank 4, so that multiple mixing modes are matched together, and the aim of mixing the liquid more efficiently and more uniformly is fulfilled.
On the basis of the above-described embodiment, as a preferable mode, the spiral member 21 includes a plurality of rotation units, and the spiral member 21 includes a plurality of rotation units obtained by reversely rotating upper and lower portions of a rectangular metal sheet. Wherein the preferred aspect ratio of the metal sheet is 1.5; specifically, the screw member 21 is formed by clamping the center positions of the upper and lower edges of the rectangular metal sheet, rotating the upper and lower portions of the metal sheet in opposite directions to cause rotational misalignment between the upper and lower portions of the metal sheet, thereby obtaining the rotary unit required in the present embodiment, connecting a plurality of rotary units in a vertically misaligned manner to form the screw member 21, and fixing the screw member 21 in the conveying pipe 2.
Preferably, the liquid outlet end of the conveying pipeline 2 is further connected with a pressurizing nozzle 3, the middle part of the lower output shaft is further connected with a jet flow mixing bin 6, the nozzle end of the pressurizing nozzle 3 is located in the jet flow mixing bin 6, the pressurizing nozzles 3 are symmetrically arranged, and a plurality of liquid outlet holes are formed in the peripheral wall of the jet flow mixing bin 6.
In this embodiment, the liquid mixed from the delivery pipe 2 is pressurized and then subjected to jet mixing, thereby further mixing the liquid.
Preferably, an upper flow equalizing cover 7 is further arranged above the jet flow mixing bin 6, the longitudinal section of the upper flow equalizing cover 7 is in an inverted W shape, the center of the upper flow equalizing cover 7 is a plane extending downwards, the upper flow equalizing cover 7 on the periphery of the plane is of an arc-shaped structure with a downward opening, the top of the jet flow mixing bin 6 is connected with the central plane of the upper flow equalizing cover 7, and a gap for liquid to stay is formed in the joint.
The last cover 7 that flow equalizes of this embodiment can concentrate the liquid that sputters behind the efflux and accept on the central plane of supreme cover 7 that flow equalizes, then through evenly distributed on the central plane in supreme cover 7's the arc structure that flow equalizes, cover 7 carries out more careful mixture to the liquid stream that sputters through flow equalizing.
Preferably, the fluid impact points of the symmetrically arranged pressurizing nozzles 3 are located directly below the central plane of the upper flow jacket 7. When the collision point is arranged under the central plane, as two pressurized liquids collide in the positive direction when the energy is maximum, the jet flow effect is good, the sputtering flow can be intensively reversed to the direction of the central plane, so that the sputtering flow is sputtered onto the central plane and the flow equalization of more sputtering liquids is realized through the upper flow equalization cover 7.
Preferably, the lower part of the jet flow mixing bin 6 is also provided with a lower flow equalizing cover 8, the second stirring blades 54 are positioned below the lower flow equalizing cover 8, the lower flow equalizing cover 8 and the upper flow equalizing cover 7 are identical in structure, an arc-shaped opening of the lower flow equalizing cover 8 faces upwards, and the bottom of the arc-shaped structure is provided with a plurality of liquid permeating holes. The liquid permeable holes on the lower flow equalizing cover 8 can facilitate the liquid flow to be discharged below the lower flow equalizing cover 8.
Preferably, the top of collecting tray 1 is equipped with a plurality of pipe joints 9, all be equipped with valve 10 on the pipe joint 9, the liquid inlet end of conveying pipeline 2 is connected to circumference or the bottom of collecting tray 1, can be when concrete operation, the liquid kind that mixes as required selects the pipeline structure 9 of corresponding quantity to take the place of the valve 10 that sets up on it, and the quantity of conveying pipeline 2 then can be fixed, and the quantity of suggestion conveying pipeline 2 is 2-4.
Preferably, the pressurizing nozzle 3 comprises a laval pipe and a spray head, one end of the laval pipe is connected with the spray head, and the other end of the laval pipe is connected with the liquid outlet end of the conveying pipeline 2.
Although there are multiple mixing methods to exist simultaneously in this embodiment, the agitating unit is the only power consumption part, and other mixing methods do not all need the energy consumption, but this embodiment realizes the purpose of more evenly more efficient mixing to liquid on the basis that does not increase the energy consumption through the mutual cooperation of multiple mixing methods.
The liquid material mixing apparatus of this embodiment collects multiple liquid raw materials through the collecting tray and carries out preliminary mixing through first stirring leaf, and the liquid after the just mixing is through the continuous switching-over of the helical member in the pipeline to realize mixing again at continuous switching-over in-process, continue the stirring in the blending tank at last, can obtain the higher liquid mixture of degree of consistency.
A plurality of rotary unit dislocation set in the helical member of this embodiment realize constantly cutting the liquid mixture, constantly the switching-over for different liquid high efficiency mixes in pipeline. The liquid mixture jetted by the pressurizing nozzle of the embodiment can be further mixed by high-speed collision. The central plane of the upper and lower cover that flow equalizes of this embodiment can evenly shunt the fluidic sputter liquid and flow along the arc structure, has realized the remixing again of the liquid mixture that comes out to different pipeline, improves the homogeneity of final mixture. The embodiment can continuously reduce the distance between different molecules by continuously reducing larger blocks in the liquid flow through mutual matching of different mixing modes, and improves the uniformity of liquid mixing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A liquid material mixing apparatus, comprising:
the material collecting tray (1) is connected with a plurality of liquid raw material supply devices and is used for collecting a plurality of liquids to be mixed;
the conveying pipelines (2) are multiple in number, liquid inlet ends of the conveying pipelines are connected with the material collecting disc (1), and spiral members (21) are arranged in the conveying pipelines (2) along the length direction of the pipes;
the mixing tank (4) is connected with the liquid outlet end of the conveying pipeline (2), and a liquid discharge pipe is arranged at the bottom of the mixing tank (4);
rabbling mechanism (5), including setting up double-shaft motor (51) at blending tank (4) top, last output shaft (52) of double-shaft motor (51) are located collecting tray (1), just go up and be equipped with first stirring leaf (53) on the output shaft, the output shaft is located blending tank (4) down, be equipped with second stirring leaf (54) down on the output shaft.
2. The liquid material mixing device according to claim 1, wherein the spiral member (21) comprises a plurality of rotating units obtained by counter-rotating upper and lower portions of a rectangular metal sheet.
3. The liquid material mixing apparatus according to claim 1, wherein the liquid outlet end of the delivery pipe (2) is further connected with a pressurizing nozzle (3), the middle part of the lower output shaft is further connected with a jet mixing bin (6), the nozzle end of the pressurizing nozzle (3) is positioned in the jet mixing bin (6), each pressurizing nozzle (3) is symmetrically arranged, and the outer peripheral wall of the jet mixing bin (6) is provided with a plurality of liquid outlet holes.
4. The liquid material mixing device according to claim 3, characterized in that an upper flow equalizing cover (7) is further arranged above the jet mixing bin (6), the longitudinal section of the upper flow equalizing cover (7) is in an inverted W shape, the center of the upper flow equalizing cover is a plane extending downwards, the upper flow equalizing cover (7) on the periphery of the plane is in an arc structure with a downward opening, the top of the jet mixing bin (6) is connected with the central plane of the upper flow equalizing cover (7), and a gap for liquid to pass through is arranged at the joint.
5. A liquid material mixing apparatus according to claim 5, characterized in that the fluid collision points of the symmetrically arranged pressurizing nozzles (3) are located directly below the central plane of the upper flow-equalizing jacket (7).
6. The liquid material mixing device according to claim 5, characterized in that a lower flow equalizing cover (8) is further arranged below the jet mixing chamber (6), the second stirring blade (54) is arranged below the lower flow equalizing cover (8), the lower flow equalizing cover (8) and the upper flow equalizing cover (7) are identical in structure, an arc-shaped opening of the lower flow equalizing cover (8) faces upwards, and the bottom of the arc-shaped structure is provided with a plurality of liquid penetrating holes.
7. The liquid material mixing apparatus according to claim 4, wherein the top of the collecting tray (1) is provided with a plurality of pipe joints, each pipe joint is provided with a valve, and the circumferential direction or the bottom of the collecting tray (1) is connected with the liquid inlet end of the conveying pipe (2).
8. The liquid material mixing device according to claim 4, wherein the pressurizing nozzle (3) comprises a laval pipe and a spray head, one end of the laval pipe is connected to the spray head, and the other end of the laval pipe is connected to the liquid outlet end of the delivery pipe (2).
CN202310128156.7A 2023-02-13 2023-02-13 Liquid material mixing equipment Withdrawn CN115888521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310128156.7A CN115888521A (en) 2023-02-13 2023-02-13 Liquid material mixing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310128156.7A CN115888521A (en) 2023-02-13 2023-02-13 Liquid material mixing equipment

Publications (1)

Publication Number Publication Date
CN115888521A true CN115888521A (en) 2023-04-04

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Family Applications (1)

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CN202310128156.7A Withdrawn CN115888521A (en) 2023-02-13 2023-02-13 Liquid material mixing equipment

Country Status (1)

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CN (1) CN115888521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116528475A (en) * 2023-03-13 2023-08-01 四川英创力电子科技股份有限公司 Automatic liquid medicine adding system of energy-saving printed circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116528475A (en) * 2023-03-13 2023-08-01 四川英创力电子科技股份有限公司 Automatic liquid medicine adding system of energy-saving printed circuit board

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