Continuous reduction device for dicumyl peroxide production

Abstract

The utility model relates to the field of continuous reduction devices, in particular to a continuous reduction device for dicumyl peroxide production, which comprises an anti-slip support frame, a quantitative stirring reduction component and a separation and solidification component, the quantitative stirring reduction assembly comprises a reduction tank body, a heating strip, a heat conduction layer, a tank cover, a rotating motor, a rotating shaft, a stirring rod, an automatic lifting column, a supporting connecting rod, a storage box, a burette, a quantitative controller and a valve; a reduction tank body is placed in the anti-skid supporting frame in a limiting manner; according to the utility model, a reducing agent can be stably supplied into the reaction kettle, accurate metering and good mixing of materials need to be ensured during design, uniform mixing of the materials in the reaction process is ensured, the reduction efficiency is improved, constant temperature in the reaction kettle is maintained, the reaction rate is controlled, the product quality is ensured, and a finished product is obtained through drying.

Description

Technical Field

[0001] The utility model relates to the field of leak-proof packaging, in particular to a continuous reduction device for the production of dicumyl peroxide. Background Art

[0002] In the production of dicumyl peroxide (DCP), the continuous reduction device mainly serves to reduce cumene hydroperoxide (PPO) to dicumyl peroxide. The design requirements of this device are high efficiency, stability, and safety.

[0003] However, in the existing reduction devices, the stock solution is mostly poured into the reduction device all at once during use, which reduces the reaction stability and product uniformity, fails to fully reduce the stock solution, resulting in waste of resources, and cannot ensure accurate metering and good mixing of the materials.

[0004] Therefore, in view of the problem that the above reduction device reduces the reaction stability and product uniformity during use, a continuous reduction device for the production of dicumyl peroxide can be designed. Summary of the Utility Model

[0005] In order to overcome the problem that the reduction device reduces the reaction stability and product uniformity during use.

[0006] The technical solution of the utility model is: a continuous reduction device for the production of dicumyl peroxide, including an anti-slip support frame, and also including a quantitative stirring and reduction component and a separation and solidification component. The quantitative stirring and reduction component includes a reduction tank body, a heating strip, a heat conduction layer, a tank cover, a rotating motor, a rotating shaft, a stirring rod, an automatic lifting column, a support connecting rod, a storage box, a burette, a quantitative controller, and a valve; the reduction tank body is placed inside the anti-slip support frame in a limited way.

[0007] Preferably, the reducing agent can be stably supplied to the reaction kettle. During the design, accurate metering and good mixing of the materials need to be ensured, so as to ensure that the materials are evenly mixed during the reaction process, improve the reduction efficiency, maintain a constant temperature in the reaction kettle, control the reaction rate, ensure the product quality, and obtain the finished product through drying.

[0008] As a preference, a heating strip is arranged inside the reduction tank body; a heat conduction layer is arranged inside the heating strip; the upper end of the reduction tank body is snap-fitted with a tank cover. The liquid is stored in the storage box. According to the need, the automatic lifting column outside the reduction tank body is lifted or lowered, so as to drive the support connecting rod to move.

[0009] As a preference, a rotating motor is arranged at the upper end of the tank cover; the output end of the rotating motor is provided with a rotating shaft; a stirring rod is connected to the outside of the rotating shaft, so that the burette at the lower end of the storage box is accurately placed on the upper end of the tank cover. According to the need, the valve is rotated to control the quantitative controller to control the feeding rate and ensure the product quality.

[0010] Preferably, automatic lifting columns are welded to the outer side of the reduction tank body; a support connecting rod is fixedly connected to the movable end of the automatic lifting column; a storage box is arranged at the upper end of the support connecting rod. Start the heating strip in the reduction tank body, so that the heat enters the tank through the heat conduction layer to maintain a constant temperature in the reaction kettle.

[0011] Preferably, a burette is connected to the lower end of the storage box; a quantitative controller is arranged on the outer side of the burette; a valve is arranged at the side end of the quantitative controller. Start the rotary motor at the upper end of the tank cover, so that the rotating shaft drives the stirring rod to rotate, ensuring that the materials are evenly mixed during the reaction process and improving the reduction efficiency.

[0012] Preferably, the separation and solidification assembly includes a separation box, a water outlet pipe, heat dissipation holes, a flow fan, a fixed frame, a heating pipe, an assembly frame, and a filter screen; the lower end of the reduction tank body is fixedly connected to the separation box; the lower end of the separation box is connected to the water outlet pipe; heat dissipation holes are opened at the side end of the separation box. Pour the liquid into the separation box, and the filter screen in the assembly frame intercepts the reactants, and the liquid passes through the filter screen and is output from the water outlet pipe.

[0013] Preferably, a flow fan is arranged inside the separation box; a fixed frame is fixedly installed at the side end of the separation box; a heating pipe is arranged inside the fixed frame; an assembly frame is arranged inside the separation box; a filter screen is arranged inside the assembly frame. Start the heating pipe in the fixed frame and start the flow fan at the same time to accelerate the circulation of hot air and obtain the finished product through drying.

[0014] Advantages of the present utility model:

[0015] 1. This new type can stably supply the reducing agent to the reaction kettle. During the design, accurate measurement and good mixing of the materials need to be ensured, ensuring that the materials are evenly mixed during the reaction process, improving the reduction efficiency, maintaining a constant temperature in the reaction kettle, controlling the reaction rate, ensuring the product quality, and obtaining the finished product through drying;

[0016] 2. Store the liquid in the storage box. As needed, lift or lower the automatic lifting columns on the outer side of the reduction tank body, thereby driving the support connecting rod to move, so that the burette at the lower end of the storage box is accurately placed on the upper end of the tank cover. As needed, rotate the valve to control the quantitative controller to control the feeding rate, ensure the product quality, and start the heating strip in the reduction tank body, so that the heat enters the tank through the heat conduction layer to maintain a constant temperature in the reaction kettle;

[0017] 3. Start the rotary motor at the upper end of the tank cover, so that the rotating shaft drives the stirring rod to rotate, ensuring that the materials are evenly mixed during the reaction process, improving the reduction efficiency. Pour the liquid into the separation box, and the filter screen in the assembly frame intercepts the reactants, and the liquid passes through the filter screen and is output from the water outlet pipe. Start the heating pipe in the fixed frame and start the flow fan at the same time to accelerate the circulation of hot air and obtain the finished product through drying. Description of the Drawings

[0018] Figure 1 The figure shows a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 The figure shows a schematic diagram of the stirring structure of the present utility model;

[0020] Figure 3 The figure shows a schematic diagram of the quantitative feeding structure of the present utility model;

[0021] Figure 4 The figure shows a schematic diagram of the separation and curing assembly of the present utility model.

[0022] Description of the reference numerals in the drawings: 1, anti-slip support frame; 201, reduction tank body; 202, heating strip; 203, heat conduction layer; 204, tank cover; 205, rotating motor; 206, rotating shaft; 207, stirring rod; 208, automatic lifting column; 209, support connecting rod; 210, storage box; 211, burette; 212, quantitative controller; 213, valve; 301, separation box; 302, water outlet pipe; 303, heat dissipation holes; 304, flow fan; 305, fixing frame; 306, heating pipe; 307, assembly frame; 308, filter screen. Detailed Description of the Invention

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figures 1-4 , the present utility model provides an embodiment: a continuous reduction device for the production of dicumyl peroxide, including an anti-slip support frame 1, and further including a quantitative stirring and reduction assembly and a separation and curing assembly. The quantitative stirring and reduction assembly includes a reduction tank body 201, a heating strip 202, a heat conduction layer 203, a tank cover 204, a rotating motor 205, a rotating shaft 206, a stirring rod 207, an automatic lifting column 208, a support connecting rod 209, a storage box 210, a burette 211, a quantitative controller 212, and a valve 213; the reduction tank body 201 is placed in the anti-slip support frame 1 in a limited manner, which can stably supply the reducing agent to the reaction kettle. During the design, it is necessary to ensure the accurate measurement and good mixing of the materials, ensure that the materials are evenly mixed during the reaction process, improve the reduction efficiency, maintain a constant temperature in the reaction kettle, control the reaction rate, ensure the product quality, and obtain the finished product through drying.

[0025] Please refer to Figures 2-3, in this embodiment, a heating strip 202 is arranged inside the reduction tank body 201; a heat conduction layer 203 is arranged inside the heating strip 202; a tank cover 204 is snap-fitted and installed at the upper end of the reduction tank body 201, and a rotary motor 205 is arranged at the upper end of the tank cover 204; a rotating shaft 206 is arranged at the output end of the rotary motor 205; a stirring rod 207 is connected to the outside of the rotating shaft 206, and an automatic lifting column 208 is welded to the outside of the reduction tank body 201; a support connecting rod 209 is fixedly connected to the movable end of the automatic lifting column 208; a storage box 210 is arranged at the upper end of the support connecting rod 209, and a burette 211 is connected to the lower end of the storage box 210; a quantitative controller 212 is arranged outside the burette 211; a valve 213 is arranged at the side end of the quantitative controller 212. Store the liquid in the storage box 210. As needed, lift or lower the automatic lifting column 208 outside the reduction tank body 201, so as to drive the support connecting rod 209 to move, and accurately place the burette 211 at the lower end of the storage box 210 on the upper end of the tank cover 204. As needed, rotate the valve 213 to control the quantitative controller 212 to control the feeding rate, ensure the product quality, and start the heating strip 202 in the reduction tank body 201, so that the heat enters the tank through the heat conduction layer 203 to maintain a constant temperature in the reaction kettle.

[0026] Please refer to Figure 4 , in this embodiment, the separation and solidification assembly includes a separation box 301, a water outlet pipe 302, heat dissipation holes 303, a flow fan 304, a fixing frame 305, a heating pipe 306, an assembly frame 307, and a filter screen 308; the lower end of the reduction tank body 201 is fixedly connected to the separation box 301; the lower end of the separation box 301 is connected to the water outlet pipe 302; heat dissipation holes 303 are opened at the side end of the separation box 301, and a flow fan 304 is arranged inside the separation box 301; a fixing frame 305 is fixedly installed at the side end of the separation box 301; a heating pipe 306 is arranged inside the fixing frame 305; an assembly frame 307 is arranged inside the separation box 301; a filter screen 308 is arranged inside the assembly frame 307. Start the rotary motor 205 at the upper end of the tank cover 204 to drive the stirring rod 207 to rotate through the rotating shaft 206, ensure that the materials are evenly mixed during the reaction process, improve the reduction efficiency, pour the liquid into the separation box 301, the filter screen 308 in the assembly frame 307 intercepts the reactants, and the liquid passes through the filter screen 308 and is output from the water outlet pipe 302. Start the heating pipe 306 in the fixing frame 305 and start the flow fan 304 at the same time to accelerate the circulation of hot air and obtain the finished product through drying.

[0027] When working, store the liquid in the storage box 210. As needed, lift or lower the automatic lifting column 208 outside the reduction tank body 201, thereby driving the support connecting rod 209 to move, and accurately place the burette 211 at the lower end of the storage box 210 on the upper end of the tank cover 204. As needed, rotate the valve 213 to control the quantitative controller 212 to control the feeding rate, ensure product quality, start the heating strip 202 in the reduction tank body 201, and make the heat enter the tank through the heat conduction layer 203 to maintain a constant temperature in the reaction kettle. Start the rotary motor 205 at the upper end of the tank cover 204, and make the rotating shaft 206 drive the stirring rod 207 to rotate to ensure that the materials are evenly mixed during the reaction process, improve the reduction efficiency, pour the liquid into the separation box 301, the filter screen 308 in the assembly frame 307 intercepts the reactants, and the liquid passes through the filter screen 308 and is output from the water outlet pipe 302. Start the heating pipe 306 in the fixed frame 305 and start the flow fan 304 at the same time to accelerate the circulation of hot air, and obtain the finished product through drying.

[0028] Through the above steps, the reducing agent can be stably supplied to the reaction kettle. During design, it is necessary to ensure the accurate measurement and good mixing of the materials, ensure that the materials are evenly mixed during the reaction process, improve the reduction efficiency, maintain a constant temperature in the reaction kettle, control the reaction rate, ensure product quality, and obtain the finished product through drying.

Claims

1. A continuous reduction device for the production of dicumyl peroxide, comprising a non-slip support frame (1); characterized in that: It also includes a quantitative stirring and reduction component and a separation and solidification component. The quantitative stirring and reduction component includes a reduction tank body (201), heating strips (202), a heat conduction layer (203), a tank cover (204), a rotating motor (205), a rotating shaft (206), stirring rods (207), automatic lifting columns (208), support connecting rods (209), a storage box (210), burettes (211), a quantitative controller (212), and valves (213); the reduction tank body (201) is placed inside the anti-slip support frame (1) in a limited manner.

2. The continuous reduction device for the production of dicumyl peroxide according to claim 1, wherein: Heating strips (202) are arranged inside the reduction tank body (201); a heat conduction layer (203) is arranged inside the heating strips (202); the tank cover (204) is snap-fitted and installed at the upper end of the reduction tank body (201).

3. The continuous reduction device for the production of dicumyl peroxide according to claim 1, wherein: A rotating motor (205) is arranged at the upper end of the tank cover (204); a rotating shaft (206) is arranged at the output end of the rotating motor (205); stirring rods (207) are connected to the outside of the rotating shaft (206).

4. The continuous reduction device for the production of dicumyl peroxide according to claim 1, wherein: Automatic lifting columns (208) are welded to the outside of the reduction tank body (201); the movable ends of the automatic lifting columns (208) are fixedly connected to support connecting rods (209); a storage box (210) is arranged at the upper end of the support connecting rods (209).

5. The continuous reduction device for the production of dicumyl peroxide according to claim 1, wherein: Burettes (211) are connected to the lower end of the storage box (210); a quantitative controller (212) is arranged on the outside of the burettes (211); valves (213) are arranged at the side ends of the quantitative controller (212).

6. The continuous reduction device for the production of dicumyl peroxide according to claim 1, wherein: The separation and solidification component includes a separation box (301), a water outlet pipe (302), heat dissipation holes (303), a flow fan (304), a fixing frame (305), heating pipes (306), an assembly frame (307), and a filter screen (308); the separation box (301) is fixedly connected to the lower end of the reduction tank body (201); the water outlet pipe (302) is connected to the lower end of the separation box (301); heat dissipation holes (303) are opened at the side ends of the separation box (301).

7. A continuous reduction device for the production of dicumyl peroxide according to claim 1, characterized in that: A flow fan (304) is arranged inside the separation box (301); a fixing frame (305) is fixedly installed at the side end of the separation box (301); heating pipes (306) are arranged inside the fixing frame (305); an assembly frame (307) is arranged inside the separation box (301); a filter screen (308) is arranged inside the assembly frame (307).

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