Ultrasonic oxidation reaction equipment for preparing conductive agent carbon black

Abstract

The utility model relates to the technical field of black preparation, in particular to ultrasonic oxidation reaction equipment for preparing conductive agent carbon black, which comprises a kettle body, a controller arranged on one side of the kettle body, a feed port arranged at the top of the kettle body and a gas supply component used for supplying gas to the inside of the kettle body, a heating assembly, a stirring assembly and an ultrasonic transduction assembly are arranged in the kettle body; during use, a carbon black raw material is fed through the feeding hole, oxidizing gas is supplied into the kettle body through the gas supply assembly, the carbon black raw material is heated by the heating assembly, the heated carbon black raw material is in full contact with the oxidizing gas through the stirring assembly, and meanwhile, the ultrasonic energy conversion assembly converts electric energy into mechanical energy to generate strong ultrasonic vibration; the oxidation reaction effect is enhanced; according to the utility model, the burning oxidizing gas can be in full contact with the carbon black raw material, so that the impurity content in the carbon black after oxidation reaction is reduced, and the quality of the carbon black is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to black preparation technical field, concretely is a kind of conductive agent carbon black preparation and uses ultrasonic oxidation reaction equipment. BACKGROUND

[0002] For example, the existing authorized announcement No. CN208436816U discloses a continuous carbon black oxidation reactor, which relates to the technical field of carbon black production. The inside bottom end of the reaction shell is provided with an oxidation platform, the outside of the oxidation platform is provided with a containing annular groove, the lower surface of the oxidation platform is provided with an ignition device, the ignition device is provided with an ignition head, and the ignition head penetrates through the oxidation platform. The lower surface of the oxidation platform is uniformly provided with a plurality of connecting rods, the lower part of the connecting rods is provided with a moving part, the lower surface of the containing annular groove is provided with a discharge cover, the left middle and lower end of the reaction shell is provided with a blowing device, the right side of the blowing device is provided with an air outlet short pipe, and the air outlet short pipe penetrates through the reaction shell. The oxidation platform is provided with a dense net, and the front surface of the oxidation platform is provided with a visible window. After adopting the above technical scheme, the utility model has the beneficial effects of simple structure, high use value, low investment cost, large carbon black processing capacity, high efficiency, and the ability to meet production requirements. The reaction conditions are mild, and continuous production can be realized.

[0003] However, the above-mentioned reactor still has the following disadvantages in actual application: because the distribution of the oxidizing gas entering the reaction shell is not uniform enough, the contact between the carbon black raw material and the combusted oxidizing gas is not sufficient enough, which leads to a high impurity content in the carbon black after oxidation reaction, affecting the quality of the carbon black. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned deficiencies, and provides an ultrasonic oxidation reaction equipment for the preparation of conductive agent carbon black, which can make the combusted oxidizing gas fully contact with the carbon black raw material, reduce the impurity content in the carbon black after oxidation reaction, and ensure the quality of the carbon black.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An ultrasonic oxidation reaction equipment for the preparation of conductive agent carbon black includes a kettle body, a controller installed on one side of the kettle body, a feed inlet arranged on the top of the kettle body, a gas supply assembly for supplying gas to the inside of the kettle body, a discharge port arranged at the bottom of the kettle body, a heating assembly, a stirring assembly and an ultrasonic transducer assembly arranged in the kettle body, and the gas supply assembly, the heating assembly, the stirring assembly and the ultrasonic transducer assembly are electrically connected to the controller.

[0007] Further, the stirring assembly comprises a stirring shaft rotatably connected in the kettle body, a stirring lower rotating blade arranged on the stirring shaft, a stirring upper rotating blade arranged around the stirring lower rotating blade, the outer edge of the stirring lower rotating blade extending downward, the outer edge of the stirring upper rotating blade upwardly arching, the stirring lower rotating blade being fixed on the stirring shaft through a plurality of lower connecting rods, the stirring upper rotating blade being fixed on the stirring shaft through a plurality of upper connecting rods, and a motor being fixed at the top of the kettle body, the top end of the stirring shaft being connected with the output shaft of the motor after penetrating through the kettle body.

[0008] Further, a gas supply channel is vertically arranged in the stirring shaft, a plurality of gas outlet holes are radially arranged on the stirring shaft and communicated with the gas supply channel; the gas supply assembly comprises an oxygen cylinder, an annular oxygen supply seat fixed on the top wall of the kettle body, an annular oxygen supply cavity arranged in the annular oxygen supply seat, and a gas supply pipe for connecting the oxygen cylinder and the annular oxygen supply cavity, wherein an oxygen pump is arranged on the gas supply pipe, the stirring shaft is rotatably connected with the annular oxygen supply seat, and a plurality of air inlet holes are arranged on the stirring shaft and communicated with the annular oxygen supply cavity and the gas supply channel.

[0009] Further, the heating assembly comprises a plurality of electric heating pipes vertically embedded on the inner side wall of the kettle body and a temperature-sensitive switch electrically connected with the electric heating pipes.

[0010] Further, a gap is left between adjacent electric heating pipes; the ultrasonic transducer assembly comprises a plurality of ultrasonic generators arranged in the gap.

[0011] Further, an exhaust pipe is arranged at the top of the kettle body.

[0012] Further, the feeding port and the discharging port are respectively provided with valve bodies.

[0013] The beneficial effects of the present application are as follows:

[0014] In actual application, when in use, the carbon black raw material is put into the kettle body through the feeding port, the oxidizing gas is supplied into the kettle body through the gas supply assembly, the carbon black raw material is heated by the heating assembly, the heated carbon black raw material is fully contacted with the oxidizing gas by the stirring assembly, the electric energy is converted into mechanical energy by the ultrasonic transducer assembly to generate strong ultrasonic vibration to strengthen the oxidation reaction effect; the present application can make the oxidizing gas fully contact with the carbon black raw material, reduce the impurity content in the carbon black after the oxidation reaction, and ensure the quality of the carbon black. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the present application;

[0016] Figure 2 is the top view of the present application;

[0017] Figure 3 is Figure 2 a sectional view at A-A in FIG.

[0018] Figure 4 is Figure 3 a partial enlarged view at B in FIG.

[0019] Figure 5 make Figure 3 a partial enlarged view at C in FIG.

[0020] Reference numerals: kettle body 1; feed inlet 11; discharge outlet 12; exhaust pipe 13; controller 2; stirring shaft 31; gas supply channel 311; gas outlet hole 312; gas inlet hole 313; stirring lower rotating blade 32; stirring upper rotating blade 33; lower connecting rod 34; upper connecting rod 35; motor 36; oxygen bottle 41; annular oxygen supply seat 42; annular oxygen supply cavity 43; gas supply pipe 44; electric heating pipe 51; temperature sensitive switch 52; ultrasonic wave generator 6. DETAILED DESCRIPTION

[0021] As Figures 1-5 shown, an ultrasonic oxidation reaction equipment for preparing conductive agent carbon black comprises a kettle body 1, a controller 2 installed on one side of the kettle body 1, a feed inlet 11 arranged on the top of the kettle body 1, a gas supply assembly for supplying gas into the kettle body 1, a discharge outlet 12 arranged on the bottom of the kettle body 1, a heating assembly, a stirring assembly and an ultrasonic wave conversion assembly arranged in the kettle body 1, and the gas supply assembly, the heating assembly, the stirring assembly and the ultrasonic wave conversion assembly are electrically connected to the controller 2.

[0022] In use, carbon black raw materials are put into the kettle body 1 through the feed inlet 11, oxidizing gas is supplied into the kettle body 1 through the gas supply assembly, the carbon black raw materials are heated by the heating assembly, the heated carbon black raw materials are fully contacted with the oxidizing gas by the stirring assembly, meanwhile, the ultrasonic wave conversion assembly converts electric energy into mechanical energy to generate strong ultrasonic wave vibration to strengthen the oxidation reaction effect; the present application can make the oxidizing gas fully contact with the carbon black raw materials, reduce the impurity content in the carbon black after the oxidation reaction, and ensure the quality of the carbon black.

[0023] As Figures 1-5As shown, the stirring assembly comprises a stirring shaft 31 rotatably connected in the kettle body 1, a stirring lower whirl blade 32 arranged around the stirring shaft 31, a stirring upper whirl blade 33 arranged around the stirring lower whirl blade 32, the outer edge of the stirring lower whirl blade 32 extends downward, the outer edge of the stirring upper whirl blade 33 is upturned, the stirring lower whirl blade 32 is fixed on the stirring shaft 31 through a plurality of lower connecting rods 34, the stirring upper whirl blade 33 is fixed on the stirring shaft 31 through a plurality of upper connecting rods 35, the top of the kettle body 1 is fixed with a motor 36, the top end of the stirring shaft 31 penetrates out of the kettle body 1 and is connected with the output shaft of the motor 36; in this embodiment, during the rotation of the motor 36 driving the stirring shaft 31, the stirring shaft 31 makes the carbon black raw materials near the stirring shaft 31 flow downward by the stirring lower whirl blade 32, and makes the carbon black raw materials near the inner wall of the kettle body 1 flow upward by the stirring upper whirl blade 33, which can not only make the carbon black raw materials uniformly heated, but also prolong the contact time of the carbon black raw materials with the oxidizing gas, so that the oxidation reaction is more thorough.

[0024] As shown in Figures 1-5 The stirring shaft 31 is vertically provided with a gas supply channel 311, and a plurality of gas outlet holes 312 are radially arranged on the stirring shaft 31 and communicated with the gas supply channel 311; the gas supply assembly comprises an oxygen cylinder 41, an annular oxygen supply seat 42 fixed on the top wall of the kettle body 1, an annular oxygen supply cavity 43 arranged in the annular oxygen supply seat 42, and a gas supply pipe 44 for connecting the oxygen cylinder 41 and the annular oxygen supply cavity 43, wherein the gas supply pipe 44 is provided with an oxygen pump, the stirring shaft 31 is rotatably connected with the annular oxygen supply seat 42, and a plurality of gas inlet holes 313 are arranged on the stirring shaft 31 and communicated with the annular oxygen supply cavity 43 and the gas supply channel 311; in this embodiment, the oxygen in the oxygen cylinder 41 is pumped into the annular oxygen supply cavity 43 by the oxygen pump, enters the gas supply channel 311 through the gas inlet holes 313, and is sprayed toward the heated carbon black raw materials from the gas outlet holes 312.

[0025] As shown in Figures 1-5 The heating assembly comprises a plurality of electric heating pipes 51 vertically embedded in the inner wall of the kettle body 1, and a temperature-sensitive switch 52 electrically connected with the electric heating pipes 51; in this embodiment, the carbon black raw materials are heated by the electric heating pipes 51, so that they are uniformly heated during stirring, and the temperature-sensitive switch 52 can prevent the internal temperature from being too high.

[0026] As shown in Figures 1-5 The electric heating pipes 51 are spaced apart from each other; the ultrasonic transducer assembly comprises a plurality of ultrasonic generators 6 installed in the space; in this embodiment, the ultrasonic generators 6 continuously emit ultrasonic vibrations to strengthen the reaction effect.

[0027] As shown in Figures 1-5As shown, the kettle body 1 top is provided with exhaust pipe 13; in this embodiment, the exhaust pipe 13 can be connected to the tail gas purification system.

[0028] Further, the feed inlet 11 and the discharge outlet 12 are respectively provided with valve bodies; in this embodiment, the valve bodies can control the on-off of the feed inlet 11 and the discharge outlet 12.

[0029] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the present application.

Claims

1. An ultrasonic oxidation reaction apparatus for preparing conductive carbon black, characterized in that: The kettle body, the controller installed on one side of the kettle body, the feed inlet arranged on the top of the kettle body, the gas supply assembly used for supplying gas to the inside of the kettle body, the discharge port arranged on the bottom of the kettle body, the heating assembly, the stirring assembly and the ultrasonic transducer assembly arranged in the kettle body, and the gas supply assembly, the heating assembly, the stirring assembly and the ultrasonic transducer assembly electrically connected with the controller. The stirring assembly comprises a stirring shaft rotatably connected in the kettle body, a stirring lower rotating blade arranged around the stirring shaft, and a stirring upper rotating blade arranged around the stirring lower rotating blade, wherein the outer edge of the stirring lower rotating blade extends downward, the outer edge of the stirring upper rotating blade is upwardly curved, the stirring lower rotating blade is fixed to the stirring shaft through a plurality of lower connecting rods, the stirring upper rotating blade is fixed to the stirring shaft through a plurality of upper connecting rods, and the top of the kettle body is fixed with a motor, and the top end of the stirring shaft is connected with the output shaft of the motor after penetrating through the kettle body. A gas supply channel is vertically arranged in the stirring shaft, and a plurality of gas outlet holes are radially arranged on the stirring shaft and communicated with the gas supply channel; the gas supply assembly comprises an oxygen cylinder, an annular oxygen supply seat fixed on the top wall of the kettle body, an annular oxygen supply cavity arranged in the annular oxygen supply seat, and a gas supply pipe used for connecting the oxygen cylinder and the annular oxygen supply cavity, wherein an oxygen pump is arranged on the gas supply pipe, the stirring shaft is rotatably connected with the annular oxygen supply seat, and a plurality of air inlet holes are arranged on the stirring shaft and communicated with the annular oxygen supply cavity and the gas supply channel.

2. The ultrasonic oxidation reaction apparatus for producing a conductive agent carbon black according to claim 1, wherein The heating assembly comprises a plurality of electric heating pipes vertically embedded in the inner side wall of the kettle body and a temperature-sensitive switch electrically connected with the electric heating pipes.

3. The apparatus according to claim 2, wherein the apparatus is characterized by: Intervals are left between adjacent electric heating pipes; the ultrasonic transducer assembly comprises a plurality of ultrasonic generators arranged in the intervals.

4. The apparatus according to claim 1, wherein the apparatus is used for preparing conductive carbon black by ultrasonic oxidation reaction. An exhaust pipe is arranged on the top of the kettle body.

5. The apparatus according to claim 1, wherein the apparatus is used for preparing conductive carbon black by ultrasonic oxidation reaction. Valves are arranged in the feed inlet and the discharge port respectively.

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