High-speed dispersing and premixing tank for producing nano conductive agent

Abstract

The utility model discloses a high-speed dispersion premixing tank for producing a nano conductive agent, which comprises a tank body, a motor, a feed port, a discharge port and a stirring shaft, the motor is mounted at the top of the tank body, the feed port is arranged at the top of the tank body and outside the motor, the discharge port is arranged at the bottom of the tank body, the stirring shaft is in transmission connection with the motor, and the stirring shaft is in transmission connection with the motor. The interior of the tank body is divided into an upper primary mixing cavity and a lower premixing cavity through a partition plate, a primary mixing blade is arranged on the stirring shaft located in the primary mixing cavity, the bottom of the primary mixing blade makes contact with the partition plate, a material dispersing disc is installed on the stirring shaft below a discharging opening of the partition plate, and the outer side of a side material scraping plate is attached to the inner wall of the premixing cavity; according to the utility model, different raw materials are added through the plurality of feeding holes, then are primarily mixed through the primary mixing cavity, and are premixed through the premixing cavity, and meanwhile, the material dispersing disc and the material scraping plate are arranged, so that the material dispersing effect can be ensured, and the materials can be prevented from being adhered to the wall.

Description

TECHNICAL FIELD

[0001] The utility model relates to nanometer conductive agent production technical field, especially in production nanometer conductive agent's high speed dispersion premixing jar. BACKGROUND

[0002] Mixing in nanometer conductive agent production is a key link, and it directly influences the performance and quality of product. The purpose of mixing is to mix nanometer conductive material (such as carbon nanotube, graphene etc.) with other additives (such as dispersant, binder etc.) evenly, so that the conductive material can be dispersed evenly in the matrix, forming a stable conductive network, thereby improving the conductivity and stability of the material. The existing mixing equipment generally uses high-speed mixer, which makes the material reach preliminary mixing in a short time through the high-speed rotating stirring paddle. It is suitable for mixing of low viscosity material. When the viscosity is high, the existing mixing equipment is easy to stick to the wall, which leads to uneven mixing, thereby affecting the processing of subsequent materials. In view of the deficiency of the existing mixing equipment, the utility model provides a high-speed dispersion mixing device. SUMMARY

[0003] The utility model discloses a kind of high-speed dispersion premixing jars for producing nanometer conductive agent.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A kind of high-speed dispersion premixing jar for producing nanometer conductive agent, including jar body, motor, feed inlet, discharge port and stirring shaft, the motor is installed at the top of jar body, the feed inlet is set at the top of jar body, the outside of motor, the discharge port is set at the bottom of jar body, the stirring shaft is connected with motor transmission, the discharge port is at least set two, the inside of jar body is separated into upper initial mixing cavity and lower premixing cavity by partition, the partition is circular truncated cone structure, and the middle of partition is equipped with discharge port, and the stirring shaft in initial mixing cavity is equipped with initial mixing blade, the bottom of initial mixing blade is in contact with the setting of partition, the stirring shaft below the discharge port of partition is equipped with scattering disc, the stirring shaft below scattering disc is equipped with connecting rod connected with side scraping plate, the outside of side scraping plate is inlaid with the inner wall of premixing cavity, and the stirring shaft in premixing cavity is also equipped with stirring blade and spiral blade, and the spiral blade is located at the bottom end of stirring shaft.

[0006] Further, the lower side of the partition and the inner wall of the premixing cavity are provided with an annular nozzle, the lower side of the annular nozzle is provided with a plurality of uniformly distributed spray holes, and the annular nozzle is in communication with the liquid inlet connector outside the jar body.

[0007] Further, the scattering disc is provided with a plurality of vertically arranged scattering baffles, and the two sides of the scattering baffles are connected with the outer circle and the center of the scattering disc respectively.

[0008] Further, the bottom of the premixing cavity is arranged in a conical shape, and the stirring shaft is provided with a bottom scraping plate matched with the bottom of the premixing cavity.

[0009] Further, the scraping parts of the primary mixing blades, the side scraping plates and the bottom scraping plate are all provided with wear-resistant strips made of rubber material.

[0010] Further, the discharge port is provided with a plug, and the plug is fixedly connected with the flange of the discharge port through bolts.

[0011] In conclusion, the utility model has the following beneficial effects: different raw materials are added through the plurality of feeding ports, then primary mixing is carried out through the primary mixing cavity, and premixing is carried out through the premixing cavity, the material scattering effect is guaranteed, and the material wall sticking is avoided through the arrangement of the scattering disc and the scraping plate structure, and the annular spray pipe structure is arranged to clean or add liquid materials in the inner cavity. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall structure schematic diagram of the utility model;

[0013] Figure 2 is the structure schematic diagram of the scattering disc.

[0014] In the figure, 1, motor; 2, feeding port; 3, discharge port; 4, primary mixing cavity; 5, premixing cavity; 6, stirring shaft; 7, primary mixing blade; 8, liquid inlet connector; 9, annular spray pipe; 10, partition plate; 11, scattering disc; 12, side scraping plate; 13, stirring blade; 14, bottom scraping plate; 15, spiral blade; 16, plug; 17, material scattering baffle. DETAILED DESCRIPTION

[0015] The utility model will be further described in detail below in combination with the drawings, and the technical scheme in the embodiment of the utility model is clearly and completely described, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0016] As Figure 1As shown in the production of nanometer conductive agent high-speed dispersion premixing tank, including tank body, motor 1, feed inlet 2, discharge outlet 3 and stirring shaft 6, the motor 1 is installed on the top of the tank body, the feed inlet 2 is arranged on the top of the tank body, the outside of the motor 1, the discharge outlet 3 is arranged at the bottom of the tank body, the stirring shaft 6 is drivingly connected with the motor 1, the discharge outlet 3 is provided with at least two, the inside of the tank body is divided into the upper initial mixing cavity 4 and the lower premixing cavity 5 by the partition plate 10, the partition plate 10 is in the shape of a circular truncated cone, the partition plate 10 is provided with a discharge port in the middle, the stirring shaft 6 located in the initial mixing cavity 4 is provided with the initial mixing blade 7, the bottom of the initial mixing blade 7 is in contact with the partition plate 10, the stirring shaft 6 below the discharge port of the partition plate 10 is provided with the scattering disc 11, the stirring shaft 6 below the scattering disc 11 is provided with the connecting rod connected with the side scraping plate 12, the outer side of the side scraping plate 12 is in contact with the inner wall of the premixing cavity 5, the stirring shaft in the premixing cavity 5 is further provided with the stirring blade 13 and the spiral blade 15, and the spiral blade 15 is located at the bottom end of the stirring shaft 6.

[0017] Further, as shown in the description, Figure 2 The lower side of the partition plate 10 and the inner wall of the premixing cavity 5 are provided with an annular nozzle 9, the lower side of the annular nozzle 9 is provided with uniformly distributed spray holes, and the annular nozzle 9 is in communication with the liquid inlet joint 8 outside the tank body.

[0018] Further, the scattering disc 11 is provided with a plurality of vertically arranged scattering baffles 17, the two sides of the scattering baffle 17 are respectively connected with the outer circle and the center of the scattering disc 11, and the material is thrown out by the action of centrifugal force, collides with the cavity, and then achieves the effect of scattering the material.

[0019] Further, the bottom of the premixing cavity 5 is provided in a conical shape, the stirring shaft 6 is provided with the bottom scraping plate 14 in contact with the bottom of the premixing cavity 5, and the bottom scraping plate 14 is provided in a conical structure, facilitating discharging.

[0020] Further, the scraping parts of the initial mixing blade 7, the side scraping plate 12 and the bottom scraping plate 14 are all provided with wear-resistant strips made of rubber material, so as to avoid scratching damage and improve the service life of the parts.

[0021] Further, the discharge outlet 3 is provided with a plug 16, the plug 16 is fixedly connected with the flange of the discharge outlet 3 through bolts, when the mixing is finished, the plug 16 is opened to discharge the material.

[0022] Working principle: different raw materials are added through the plurality of feed inlets, then initial mixing is carried out through the initial mixing cavity, and then premixing is carried out through the premixing cavity, the scattering disc in the premixing cavity scatters the bonded material, makes it collide with the tank wall, and combines the scraping plate and the stirring blade, so as to guarantee the scattering effect of the material, avoid the material sticking to the wall, and simultaneously set the annular nozzle structure to clean the inner cavity or add liquid material.

[0023] The specific embodiments are only an interpretation of the utility model, and are not a limitation of the utility model. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A high-speed dispersion premixing tank for producing nanometer conductive agent, comprising a tank body, a motor (1), a feeding port (2), a discharging port (3) and a stirring shaft (6), the motor (1) is installed on the top of the tank body, the feeding port (2) is arranged on the top of the tank body and outside the motor (1), the discharging port (3) is arranged on the bottom of the tank body, and the stirring shaft (6) is in driving connection with the motor (1), characterized in that: The discharge port (3) is provided with at least two, the tank body is divided into the upper primary mixing cavity (4) and the lower premixing cavity (5) by the partition plate (10), the partition plate (10) is a circular truncated cone structure, the middle of the partition plate (10) is provided with a discharge port, the stirring shaft (6) in the primary mixing cavity (4) is provided with primary mixing blades (7), the bottom of the primary mixing blades (7) is in contact with the partition plate (10), the stirring shaft (6) below the discharge port of the partition plate (10) is provided with a scattering disc (11), the stirring shaft (6) below the scattering disc (11) is provided with a connecting rod connected with a side scraping plate (12), the outer side of the side scraping plate (12) is in contact with the inner wall of the premixing cavity (5), the stirring shaft in the premixing cavity (5) is further provided with stirring blades (13) and spiral blades (15), and the spiral blades (15) are located at the bottom end of the stirring shaft (6). ​ 2. The high-speed dispersion premix tank for producing a nano-conductive agent according to claim 1, characterized in that: The lower side of the partition plate (10) and the inner wall of the premixing cavity (5) are provided with an annular nozzle (9), the lower side of the annular nozzle (9) is provided with uniformly distributed spray holes, and the annular nozzle (9) is in communication with the liquid inlet joint (8) outside the tank body.

3. The high-speed dispersion premix tank for producing a nano-conductive agent according to claim 2, characterized in that: The scattering disc (11) is provided with a plurality of vertically arranged scattering baffles (17), and the two sides of the scattering baffles (17) are connected with the outer circle and the center of the scattering disc (11) respectively.

4. The high-speed dispersion premix tank for producing a nano-conductive agent according to claim 3, characterized in that: The bottom of the premixing cavity (5) is conical, and the stirring shaft (6) is provided with a bottom scraping plate (14) in contact with the bottom of the premixing cavity (5).

5. The high-speed dispersion premix tank for producing a nano-conductive agent according to claim 4, characterized in that: The scraping parts of the primary mixing blades (7), the side scraping plate (12) and the bottom scraping plate (14) are provided with wear-resistant strips made of rubber material.

6. The high-speed dispersion premix tank for producing a nano-conductive agent according to claim 1, characterized in that: The discharge port (3) is provided with a plug (16), and the plug (16) is fixedly connected with the flange of the discharge port (3) through bolts.

Images