Ultrasonic stirring and dispersing barrel
By installing a vertical stirrer and an ultrasonic vibrating plate inside the ultrasonic stirring and dispersion tank, the problems of lumpy solid settling and uneven mixing in the dispersion of ultrafine powders are solved, and uniform dispersion of ultrafine powders in the liquid phase is achieved.
Patent Information
- Application Number
- CN202422857567.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In existing technologies, the dispersion of ultrafine powders in the liquid phase suffers from problems such as the settling of lumpy solids and uneven mixing of powders with the liquid medium, which have not been effectively solved, especially in the two-step dispersion method of stirring followed by ultrasonication.
Design an ultrasonic stirring and dispersing tank containing a vertical stirrer and multiple ultrasonic transducers. The vertical stirrer generates a turbulent field to disperse large solids, while the ultrasonic transducers use ultrasonic waves to act on ultrafine powders, preventing the agglomeration of micro and nano particles and achieving uniform dispersion.
It achieves full dispersion of ultrafine powder in liquid medium, prevents the agglomeration of micro and nano particles, solves the problems of lumpy solid settling and uneven mixing, and improves dispersion efficiency.
Smart Images

Figure CN223517404U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder dispersion technical field, concretely relates to an ultrasonic stirring dispersion barrel. BACKGROUND
[0002] Powder dispersion technology, generally is even dispersed in liquid or gas medium with powder particle. Dispersion approach is mainly divided into physical dispersion and chemical dispersion, physical dispersion such as ultrasonic dispersion, mechanical stirring dispersion, chemical dispersion such as medium regulation, join dispersant etc. Powder dispersion technology belongs to an important branch in material science technology field, can be used to reduce or prevent powder particle agglomeration, keeps the dispersibility of powder, thereby improves the processing and reaction efficiency of powder. The technology can be widely applied to chemical industry, pharmacy, food, ceramic, building material, metal processing and multiple industrial fields.
[0003] Because powder needs to be pretreated by calcination, centrifugation etc., resulting in a large amount of powder will cake. Among them, because the particle size of superfine powder is small, it is easy to produce spontaneous coagulation, shows strong agglomeration characteristics, and is easy to generate larger particles in air or in liquid phase, and the result of agglomeration leads to serious deterioration of the performance of superfine powder material. Therefore, dispersion, mixing and homogenization treatment need to be carried out in the production process of powder, and the uniformity of powder is kept.
[0004] At present, the dispersion of superfine powder in liquid phase is generally dispersed by stirring machine or ultrasonic machine, or dispersed by two-step method (stirring first and then ultrasonic). In industrial production, the two-step method still cannot solve the problems of block solid sinking to the bottom and uneven mixing of powder and liquid medium. INVENTION CONTENTS
[0005] The utility model discloses a kind of ultrasonic stirring dispersion barrels, to solve the problems existing in the prior art in the process of two-step dispersion method of first stirring, then ultrasonic, the purpose of the utility model can be realized by the following technical scheme:
[0006] An ultrasonic stirring dispersion barrel, including barrel, the barrel top is provided with double open cover, the center of the barrel is provided with vertical agitator, the inner side wall of the barrel is evenly provided with a plurality of ultrasonic vibration plates, a plurality of The ultrasonic vibration plate is electrically connected with the ultrasonic generator arranged outside the barrel.
[0007] As a further scheme of the utility model: the double open cover top center is provided with a center hole, and the vertical agitator is installed in the center hole.
[0008] As a further scheme of the utility model: the barrel side wall is provided with a wire outlet hard tube, and the connecting line between the ultrasonic vibration plate and the ultrasonic generator is placed in the wire outlet hard tube.
[0009] As a further scheme of the utility model: the barrel body bottom is uniformly provided with multiple casters.
[0010] As a further scheme of the utility model: the barrel body bottom is further provided with a discharge port, and a ball valve is arranged in the discharge port.
[0011] As a further scheme of the utility model: the barrel body is further provided with a handle.
[0012] The utility model has the advantages of:
[0013] (1) the utility model discloses a barrel body in the center is provided with a vertical agitator and is provided with multiple ultrasonic vibration plates on the barrel body inner side wall, and the vertical agitator generates a turbulent field to further disperse the large solid sample into small pieces, and the ultrasonic vibration plate utilizes ultrasonic waves to act on the superfine powder, weakens the force between the micro-nano particles, effectively prevents the micro-nano particles from re-agglomerating, fully disperses the micro-nano particles in the liquid medium, solves the problems of the block solid sinking to the bottom and the uneven mixing of the powder and the liquid medium in the prior art.
[0014] (2) three ultrasonic vibration plates are equidistantly installed in the barrel body, the ultrasonic vibration plate is unidirectional vibration, and equidistantly installing three ultrasonic vibration plates can ensure that the medium in the barrel body is subjected to uniform force. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further described below in combination with the drawings.
[0016] Fig. 1 It is a structure schematic view of the ultrasonic stirring dispersion barrel of the utility model;
[0017] Fig. 2 It is a barrel body internal structure schematic view of the utility model;
[0018] Fig. 3 It is a double cover structure schematic view of the utility model.
[0019] In the drawing: 1, barrel body; 2, double cover; 21, center hole; 3, vertical agitator; 4, ultrasonic vibration plate; 11, wire outlet hard pipe; 12, caster; 13, handle; 14, discharge port. DETAILED DESCRIPTION
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the present application.
[0022] In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" and the like should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] Please refer to Figs. 1-3 As shown in the drawings, the present application provides an ultrasonic stirring dispersion barrel, which comprises a barrel body 1, in the present embodiment, the barrel body 1 is made of stainless steel material, the inner diameter of the barrel body 1 is 700mm, the height is 600mm, and the inner and outer wires are drawn. The barrel body 1 is provided with a double open cover 2 at the top, the double open cover 2 is opened, the solid sample to be dispersed can be added into the barrel body 1, the double open cover 2 is closed, the solid sample in the barrel body 1 can be dispersed and treated, a vertical agitator 3 is arranged at the center of the barrel body 1, the vertical agitator 3 generates a turbulent flow field to further disperse the large solid sample into small pieces, a plurality of ultrasonic vibration plates 4 are uniformly arranged on the inner side wall of the barrel body 1, the plurality of ultrasonic vibration plates 4 are respectively electrically connected with the ultrasonic generator arranged outside the barrel body 1, at the same time, the ultrasonic vibration plate 4 acts on the superfine powder by ultrasonic wave, weakens the force between the micro-nano particles, and achieves the effect of effectively preventing the re-agglomeration of the micro-nano particles, so as to fully disperse the micro-nano particles in the liquid medium. In the present embodiment, three ultrasonic vibration plates 4 are installed equidistantly in one barrel body 1, the ultrasonic vibration plate 4 is unidirectional vibration, and the equidistant installation of three ultrasonic vibration plates 4 can ensure that the medium in the barrel body 1 is subjected to uniform force.
[0024] Further, the ultrasonic vibration plate 4 is fixed to the inner side wall of the barrel body 1 through a nut, a wire outlet hard tube 11 is arranged on the side wall of the barrel body 1, the connecting line between the ultrasonic vibration plate 4 and the ultrasonic generator is arranged in the wire outlet hard tube 11 and is waterproof treated. The ultrasonic vibration plate 4 and the ultrasonic generator adopt a split structure, the high-frequency connection with a socket is used, and the use and maintenance are convenient, the power of the ultrasonic vibration plate 4 is determined according to the capacity of the barrel body 1, and the size of the ultrasonic vibration plate 4 is determined according to the power of the ultrasonic vibration plate 4.
[0025] Further, in the embodiment, a center hole 21 is arranged at the top center of the double-open cover 2, and the vertical stirrer 3 is installed in the center hole 21, so that the vertical stirrer 3 is detachably installed in the center of the barrel body 1, and the vertical stirrer 3 and the ultrasonic vibration plate 4 do not interfere with each other.
[0026] Further, in the embodiment, more than three casters 12 are uniformly arranged at the bottom of the barrel body 1, and the casters 12 facilitate the position movement of the barrel body 1.
[0027] Further, in the embodiment, a discharge port 14 is further arranged at the bottom of the barrel body 1, a ball valve is arranged in the discharge port 14, and the flow rate and flow of the discharge port 14 are controlled through the ball valve.
[0028] Further, in the embodiment, a handle 13 is further arranged on the barrel body 1, and the handle 13 facilitates the overall push-pull of the ultrasonic stirring dispersion barrel.
[0029] The working principle of the utility model is as follows:
[0030] After the solid sample to be dispersed is added into the barrel body 1, the cover body is closed and the vertical stirrer 3 is started, after the solid sample is dispersed into small pieces by the turbulent flow field generated by the vertical stirrer 3, the ultrasonic vibration plate 4 is started at the same time, under the condition that the vertical stirrer 3 is stirring, the ultrasonic vibration plate 4 utilizes ultrasonic waves to act on the superfine powder, weakens the force between the micro-nano particles, effectively prevents the re-agglomeration of the micro-nano particles, and fully disperses the micro-nano particles in the liquid medium, so that the problems of the blocky solid sinking to the bottom and the uneven mixing of the powder and the liquid medium in the existing dispersion method of only stirring or two-step dispersion method of stirring first and then ultrasonic are solved.
[0031] The preferred embodiments of the utility model are described in detail above, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.
Claims
1. An ultrasonically agitated dispersion tank comprising a tank body (1), characterised in that, The barrel body (1) is provided with double open covers (2) on the top, a vertical agitator (3) is arranged in the center of the barrel body (1), a plurality of ultrasonic vibration plates (4) are uniformly arranged on the inner side wall of the barrel body (1), and the plurality of ultrasonic vibration plates (4) are respectively electrically connected with ultrasonic generators arranged outside the barrel body (1).
2. The ultrasonic agitation dispersion tank of claim 1, wherein, The double open covers (2) are provided with a center hole (21) in the top center, and the vertical agitator (3) is installed in the center hole (21).
3. The ultrasonic agitation dispersion tank of claim 1, wherein, The ultrasonic vibration plates (4) are three, and the three ultrasonic vibration plates (4) are equidistantly arranged on the inner side wall of the barrel body (1).
4. The ultrasonic agitation dispersion tank of claim 1, wherein, A wire outlet hard tube (11) is arranged on the side wall of the barrel body (1), and the connecting line between the ultrasonic vibration plate (4) and the ultrasonic generator is placed in the wire outlet hard tube (11).
5. The ultrasonic agitation dispersion tank of claim 1, wherein, A plurality of casters (12) are uniformly arranged on the bottom of the barrel body (1).
6. The ultrasonic agitation dispersion tank of claim 1, wherein, A discharge port (14) is further arranged on the bottom of the barrel body (1), and a ball valve is arranged in the discharge port (14).
7. The ultrasonic agitation dispersion tank of claim 1, wherein, A handle (13) is further arranged on the barrel body (1).