Chlorinated paraffin reaction device
By introducing a pretreatment tank and a reaction vessel into the chlorinated paraffin reaction unit, and combining components such as weight sensors, temperature sensors, and agitators, the problem of prolonged reaction time before the raw materials melt has been solved, thus achieving efficient chlorinated paraffin production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI PLASTIC STAR MATERIAL CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing chlorinated paraffin reaction equipment increases the reaction time before the raw materials enter the molten state, thus reducing reaction efficiency.
The pretreatment chamber and reaction vessel design utilizes components such as weight sensors, temperature sensors, and agitators to achieve uniform heating and melting of solid paraffin, and optimizes the reaction process through ultraviolet lamps and gas filters.
It improves the efficiency and uniformity of chlorinated paraffin reaction, shortens the reaction time, and increases production efficiency.
Smart Images

Figure CN224258563U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chlorinated paraffin reaction technology, and in particular relates to a chlorinated paraffin reaction apparatus. Background Technology
[0002] Chlorinated paraffin is an organic compound, a chlorinated derivative of paraffin hydrocarbons. It has advantages such as low volatility, flame retardancy, good electrical insulation, and low price. It can be used as a flame retardant and an auxiliary plasticizer for polyvinyl chloride.
[0003] Utility model patent CN217479388U discloses an environmentally friendly chlorinated paraffin reaction device, including a chlorinated paraffin reaction device body. Support columns are installed at the four corners of the bottom of the chlorinated paraffin reaction device body. A power interface is located on the left side of the chlorinated paraffin reaction device body. A liquid inlet pipe is installed on the top left side of the chlorinated paraffin reaction device body, and a liquid flow meter is installed around the liquid inlet pipe. An air pump is installed at the top center of the chlorinated paraffin reaction device body, and an air inlet pipe is installed on the top of the air pump. A gas flow meter is embedded on the left side of the air inlet pipe. A gas supply pipe is installed inside the chlorinated paraffin reaction device body at the bottom end of the air pump. A pressure relief pipe is installed on the top right side of the chlorinated paraffin reaction device body, and an electrically controlled pressure relief valve is installed around the pressure relief pipe. A pressure sensor is installed on one side of the inner wall of the pressure relief pipe. This device directly reacts with chlorinated paraffin. Before the raw material enters the molten state, the reaction time will increase and the efficiency of the chlorinated paraffin reaction will decrease. Therefore, a chlorinated paraffin reaction device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a chlorinated paraffin reaction apparatus to solve the problems mentioned in the background art.
[0005] A chlorinated paraffin reaction apparatus includes a fixed plate, a controller mounted on the fixed plate, a support frame fixedly connected to the fixed plate, a pretreatment chamber fixedly connected to the support frame, a first fixed frame fixedly connected to the pretreatment chamber, a first drive motor fixedly mounted on the first fixed frame, a first rotating shaft connected to the bottom end of the output shaft of the first drive motor, the first rotating shaft being rotatably connected to the pretreatment chamber, a first agitator mounted on the first rotating shaft, a temperature sensor mounted on the pretreatment chamber, a weight sensor mounted on the pretreatment chamber, a feed pipe fixedly connected to the pretreatment chamber, a first electric valve mounted on the feed pipe, a heating tube mounted on the pretreatment chamber, a reinforcing frame fixedly connected to the fixed plate, and a reaction vessel fixedly connected to the reinforcing frame. A discharge pipe is fixedly connected to the reactor. A heater is installed between the reactor and the reinforcing frame. A second electric valve is installed on the discharge pipe of the reactor. A second fixed frame is fixedly connected to the reactor. A second drive motor is fixedly installed on the second fixed frame. A second rotating shaft is connected to the top of the output shaft of the second drive motor. The second rotating shaft is rotatably connected to the reactor. A second agitator is connected to the second rotating shaft. An air pump is installed on the reactor. An air inlet pipe is connected to the air pump. An air inlet pipe is connected between the air pump and the reactor. A third fixed frame is fixedly connected to the reinforcing frame. An air extractor is fixedly installed on the third fixed frame. A first air pipe is connected between the air extractor and the reactor. A gas filter is fixedly installed on the fixed plate. A second air pipe is connected between the gas filter and the air extractor.
[0006] Furthermore, a buzzer is installed on the controller.
[0007] Furthermore, ultraviolet lamps are installed inside the reactor.
[0008] The beneficial effects of this utility model are:
[0009] This invention involves adding solid paraffin raw material into a pretreatment chamber. A weight sensor detects the weight of the solid paraffin raw material. When the weight of the solid paraffin raw material reaches a preset threshold of the weight sensor, a buzzer sounds, and the injection of solid paraffin raw material is stopped. Subsequently, the first drive motor and heating tube are controlled to work. The heating tube heats the solid paraffin raw material, while the first drive motor drives the first rotating shaft and the first agitator to rotate. The first agitator stirs the solid paraffin raw material, ensuring that it is heated evenly. A temperature sensor detects the temperature inside the pretreatment chamber. When the temperature rises to 80°C, the heating tube is controlled to output a constant output, causing the solid paraffin raw material to enter a molten state, thus achieving the pretreatment of the solid paraffin raw material. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the chlorinated paraffin reaction apparatus of this utility model;
[0011] Figure 2 This is a cross-sectional three-dimensional structural diagram of the pretreatment box;
[0012] Figure 3 This is a cross-sectional three-dimensional structural diagram of the reaction vessel.
[0013] In the diagram, 1-fixed plate, 2-controller, 3-support frame, 4-pretreatment box, 5-first fixed frame, 6-first drive motor, 7-first rotating shaft, 8-first agitator, 9-temperature sensor, 10-weight sensor, 11-feeding pipe, 12-first electric valve, 13-heating pipe, 14-reinforcing frame, 15-reaction vessel, 16-heater, 17-second electric valve, 18-second fixed frame, 19-second drive motor, 20-second rotating shaft, 21-second agitator, 22-ultraviolet lamp, 23-air pump, 24-air inlet pipe, 25-air intake pipe, 26-third fixed frame, 27-vacuum pump, 28-first air pipe, 29-second air pipe, 30-gas filter. Detailed Implementation
[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0015] like Figures 1 to 3The chlorinated paraffin reaction apparatus of this utility model, as shown, includes a fixed plate 1, a controller 2 mounted on the fixed plate 1, a support frame 3 fixedly connected to the fixed plate 1, a pretreatment chamber 4 fixedly connected to the support frame 3, a first fixed frame 5 fixedly connected to the pretreatment chamber 4, a first drive motor 6 fixedly mounted on the first fixed frame 5, a first rotating shaft 7 connected to the bottom end of the output shaft of the first drive motor 6, the first rotating shaft 7 being rotatably connected to the pretreatment chamber 4, and a first agitator 8 mounted on the first rotating shaft 7 for agitating the raw materials. The pretreatment chamber 4 is equipped with a temperature sensor 9 to detect the internal temperature of the pretreatment chamber 4. A weight sensor 10 is also installed on the pretreatment chamber 4 to detect the weight of the raw materials. A feed pipe 11 is fixedly connected to the pretreatment chamber 4, and a first electric valve 12 is installed on the feed pipe 11. A heating pipe 13 is installed on the pretreatment chamber 4 to heat the raw materials. A reinforcing frame 14 is fixedly connected to the fixing plate 1, and a reaction vessel 15 is fixedly connected to the reinforcing frame 14. A discharge pipe is fixedly connected to the reactor 15. A heater 16 is installed between the reactor 15 and the reinforcing frame 14. The heater 16 is used to heat the raw materials. A second electric valve 17 is installed on the discharge pipe of the reactor 15. A second fixed frame 18 is fixedly connected to the reactor 15. A second drive motor 19 is fixedly installed on the second fixed frame 18. A second rotating shaft 20 is connected to the top of the output shaft of the second drive motor 19. The second rotating shaft 20 is rotatably connected to the reactor 15. A second agitator 21 is connected to the second rotating shaft 20. The second agitator 21 is used to stir the raw materials. The reactor 15 is agitated. An air pump 23 is installed on the reactor 15. An air inlet pipe 24 is connected to the air pump 23. An air inlet pipe 25 is connected between the air pump 23 and the reactor 15. A third fixed frame 26 is fixedly connected to the reinforcing frame 14. An exhaust fan 27 is fixedly installed on the third fixed frame 26. The exhaust fan 27 is used to extract waste gas. A first air pipe 28 is connected between the exhaust fan 27 and the reactor 15. A gas filter 30 is fixedly installed on the fixed plate 1. The gas filter 30 is used to filter waste gas. A second air pipe 29 is connected between the gas filter 30 and the exhaust fan 27.
[0016] A buzzer is installed on controller 2.
[0017] An ultraviolet lamp 22 is installed inside the reaction vessel 15.
[0018] The working principle of this utility model is as follows: Solid paraffin raw material is added into the pretreatment chamber. The weight sensor detects the weight of the solid paraffin raw material. When the weight of the solid paraffin raw material reaches the preset threshold of the weight sensor, the buzzer is activated, and the injection of solid paraffin raw material is stopped. Then, the first drive motor and the heating tube are controlled to work. The heating tube heats the solid paraffin raw material. The first drive motor drives the first rotating shaft and the first agitator to rotate. The first agitator stirs the solid paraffin raw material, so that the solid paraffin raw material can be heated evenly. The temperature sensor detects the temperature inside the pretreatment chamber. When the temperature rises to 80°C, the heating tube is controlled to output a constant output, so that the solid paraffin raw material enters the melting state, thereby realizing the pretreatment of the solid paraffin raw material.
[0019] After pretreatment, the first electric valve opens the feed pipe, and the raw material enters the reactor through the feed pipe. Then, the air pump, heater, second drive motor, and vacuum pump operate. Auxiliary gas enters the air pump through the inlet pipe, and the air pump then injects the auxiliary gas into the reactor through the inlet pipe to mix with the raw material. The ultraviolet lamp irradiates the raw material, and the heater continues to heat the raw material. The second drive motor drives the second rotating shaft and the second agitator to rotate, so that the second agitator stirs the raw material. The waste gas generated during the reaction is extracted by the vacuum pump and enters the gas filter through the first and second gas pipes. The gas filter purifies the waste gas. After the reaction is completed, the reactor discharge pipe can be opened by controlling the second electric valve, and the raw material is discharged through the reactor discharge pipe.
[0020] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chlorinated paraffin reaction apparatus, characterized in that: The chlorinated paraffin reaction apparatus includes a fixed plate, on which a controller is mounted. A support frame is fixedly connected to the fixed plate, and a pretreatment chamber is fixedly connected to the support frame. A first fixed frame is fixedly connected to the pretreatment chamber, and a first drive motor is fixedly mounted on the first fixed frame. The bottom end of the output shaft of the first drive motor is connected to a first rotating shaft, which is rotatably connected to the pretreatment chamber. A first agitator is mounted on the first rotating shaft. A temperature sensor and a weight sensor are mounted on the pretreatment chamber. A feed pipe is fixedly connected to the pretreatment chamber, and a first electric valve is mounted on the feed pipe. A heating element is mounted on the pretreatment chamber. A reinforcing frame is fixedly connected to the fixed plate, and a reaction vessel is fixedly connected to the reinforcing frame. A discharge pipe is fixedly connected to the upper part of the reactor. A heater is installed between the reactor and the reinforcing frame. A second electric valve is installed on the discharge pipe of the reactor. A second fixed frame is fixedly connected to the reactor. A second drive motor is fixedly installed on the second fixed frame. A second rotating shaft is connected to the top of the output shaft of the second drive motor. The second rotating shaft is rotatably connected to the reactor. A second agitator is connected to the second rotating shaft. An air pump is installed on the reactor. An air inlet pipe is connected to the air pump. An air inlet pipe is connected between the air pump and the reactor. A third fixed frame is fixedly connected to the reinforcing frame. An air extractor is fixedly installed on the third fixed frame. A first air pipe is connected between the air extractor and the reactor. A gas filter is fixedly installed on the fixed plate. A second air pipe is connected between the gas filter and the air extractor.
2. The chlorinated paraffin reaction apparatus according to claim 1, characterized in that: The controller is equipped with a buzzer.
3. The chlorinated paraffin reaction apparatus according to claim 1, characterized in that: The reactor is equipped with an ultraviolet lamp.