Fluorination furnace facilitating feeding

By designing a fluorination furnace that facilitates material feeding, the problem of adding reactants of different forms in traditional fluorination furnaces has been solved, thereby improving reaction efficiency and simplifying operation.

CN224415703UActive Publication Date: 2026-06-26SHENYANG INST OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG INST OF TECH
Filing Date
2025-05-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional fluorination furnaces cannot effectively add reactants in different forms, resulting in limited reaction rates, excessively long or incomplete reaction times, and mass transfer problems.

Method used

A fluorination furnace designed for easy feeding includes a conveying assembly, a feeding assembly, a stirring assembly, and an air inlet assembly, which are used to add solid, liquid, and gaseous reactants, respectively, and achieve precise control and mixing through a screw conveyor, a water pump, and an air inlet pipe.

Benefits of technology

It enables precise addition and mixing of reactants in different forms, improves reaction efficiency, ensures uniformity and consistency of the reaction, simplifies the operation process, and reduces the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224415703U_ABST
Patent Text Reader

Abstract

The utility model discloses a fluorination furnace convenient to loading relates to fluorination reaction technical field, including furnace body and feed inlet, the feed inlet is located one end at the top of furnace body, is equipped with the conveying cylinder on the furnace body, the conveying cylinder top is equipped with first motor, first motor output is equipped with spiral conveying rod, spiral conveying rod rotatory connection is in the conveying cylinder inside, the conveying cylinder lower part one end is equipped with the feed frame, the conveying cylinder upper part one end is equipped with the discharge frame, and the discharge frame is located above the feed inlet. The utility model adds solid reactant in the conveying cylinder inside, then rotates spiral conveying rod, reaches the effect convenient for adding solid reactant to the inside of furnace body, can more accurately control the adding time and rate of reactant, to maximum limit improves the reaction efficiency and selectivity, not only can simplify the operation process, reduces the operation difficulty, can improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fluorination reaction technology, specifically a fluorination furnace that is easy to feed. Background Technology

[0002] A fluorination furnace is a special industrial device used to carry out fluorination reactions at high temperatures. Fluorination refers to the chemical process of introducing fluorine atoms into the molecular structure of other substances. A fluorination furnace that is easy to load refers to one that makes it easy to add reactants into the furnace.

[0003] Traditional fluorination furnaces have the problem of not being able to add reactants in different forms. Different forms of reactants have different surface areas and contact areas. If a suitable form cannot be added, the reaction rate may be limited, resulting in excessively long reaction time or incomplete reaction. In addition, there is a mass transfer problem between different forms of reactants, that is, the process of reactants transferring from one form to another is restricted. Utility Model Content

[0004] The purpose of this invention is to provide a fluorination furnace that facilitates feeding, thereby solving the problem in the prior art that it is impossible to add reactants in different forms.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fluorination furnace that facilitates feeding includes: a furnace body and a feed inlet, wherein the feed inlet is located at one end of the top of the furnace body;

[0007] It also includes a conveying assembly for adding solid reactants inside the furnace body. The conveying assembly includes a conveying cylinder, which is installed on one end of the furnace body. A first motor is provided at the top of the conveying cylinder, and a spiral conveying rod is provided at the output end of the first motor. The spiral conveying rod is rotatably connected to the inside of the conveying cylinder. A feed frame is provided at one end of the lower part of the conveying cylinder, and a discharge frame is provided at one end of the upper part of the conveying cylinder, with the discharge frame located above the feed inlet.

[0008] The top of the furnace body is equipped with a sealing assembly for sealing the feed inlet, a feeding assembly for feeding liquid reactants, a stirring assembly for stirring the interior of the furnace body, and a gas inlet assembly for adding reaction gas into the interior of the furnace body.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative embodiment: the sealing assembly includes an electric telescopic rod located at the top of the furnace body, an L-shaped plate at the output end of the electric telescopic rod, a sliding plate at one end of the L-shaped plate, sliders at both ends of the bottom of the sliding plate, hollow plates at both ends of the top of the furnace body, and two sliders slidably connected inside the two hollow plates respectively.

[0011] In one alternative: the feeding assembly includes a water pump, which is located at the top of the furnace body. The water pump has an inlet pipe at its input end and an outlet pipe at its output end, and the outlet pipe is located inside the furnace body.

[0012] In one alternative: the stirring assembly includes a second motor, which is located at the top of the furnace body, and a spiral stirring rod is provided at the output end of the second motor, which is rotatably connected to the inside of the furnace body.

[0013] In one alternative: the air intake assembly includes an air intake pipe located on one side of the lower part of the furnace body. One end of the air intake pipe penetrates the furnace body and is provided with an annular pipe. Exhaust pipes are connected to the top of the annular pipe around its perimeter. Several nozzles are provided on one side of several exhaust pipes.

[0014] In one alternative: the lower part of the furnace body is provided with support legs on all four sides.

[0015] In one alternative: sealing rings are provided at the junction of the air inlet pipe and the furnace body, as well as at the junction of the discharge pipe and the furnace body.

[0016] In one alternative: the bottom of the furnace body is provided with a discharge pipe, and both the discharge pipe and the air inlet pipe are equipped with solenoid valves.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model achieves the effect of easily adding solid reactants into the furnace body by adding solid reactants inside the conveying cylinder and then rotating the screw conveyor. It can more accurately control the addition time and rate of reactants to maximize reaction efficiency and selectivity. It can not only simplify the operation process and reduce the difficulty of operation, but also improve work efficiency.

[0019] 2. This utility model achieves the effect of facilitating the addition of liquid reactants into the furnace body through the feeding component set at the top of the furnace body. By controlling the addition rate of liquid reactants, the reaction rate can be effectively controlled to avoid the reaction being too violent or out of control. It can also be more easily mixed with other reactants or media inside the furnace body to ensure the uniformity and consistency of the reaction. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a cross-sectional view of the structure of this utility model.

[0022] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.

[0023] The components are as follows: 100, furnace body; 200, feed inlet; 301, conveyor cylinder; 302, first motor; 303, spiral conveyor rod; 304, feed frame; 305, discharge frame; 401, electric telescopic rod; 402, L-shaped plate; 403, sliding plate; 404, hollow plate; 501, water pump; 502, feed pipe; 503, discharge pipe; 601, second motor; 602, spiral stirring rod; 701, air inlet pipe; 702, annular pipe; 703, exhaust pipe; 704, nozzle. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-3 As shown, a fluorination furnace for easy feeding includes: a furnace body 100, a feed inlet 200, and a conveying assembly. The feed inlet 200 is located at one end of the top of the furnace body 100. The conveying assembly includes a conveying cylinder 301, which is mounted on one end of the furnace body 100. A first motor 302 is provided at the top of the conveying cylinder 301, and a spiral conveying rod 303 is provided at the output end of the first motor 302. The spiral conveying rod 303 is rotatably connected to the inside of the conveying cylinder 301. A feed frame 304 is provided at one end of the lower part of the conveying cylinder 301, and a discharge frame 305 is provided at one end of the upper part of the conveying cylinder 301, with the discharge frame 305 located at the feed inlet 200. Above 00, the top of the furnace body 100 is provided with a sealing assembly for sealing the feed inlet 200, a feeding assembly for feeding liquid reactants, a stirring assembly for stirring the inside of the furnace body 100, and an air intake assembly for adding reaction gas inside the furnace body 100. Solid reactants are added into the feed frame 304, and then the solid reactants reach the inside of the conveying cylinder 301. Then the first motor 302 is started, which drives the spiral conveying rod 303 to rotate, thereby carrying the solid reactants to the discharge frame 305, and then discharging them through the discharge frame 305.

[0026] In one embodiment, such as Figure 2 and Figure 3As shown, the sealing assembly includes an electric telescopic rod 401, which is located at the top of the furnace body 100. An L-shaped plate 402 is provided at the output end of the electric telescopic rod 401. A sliding plate 403 is provided at one end of the L-shaped plate 402. Slider blocks are provided at both ends of the bottom of the sliding plate 403. Hollow plates 404 are provided at both ends of the top of the furnace body 100. The two sliders are slidably connected inside the two hollow plates 404. By activating the electric telescopic rod 401, it drives the L-shaped plate 402 and the sliding plate 403, thereby causing the sliders to slide inside the hollow plates 404. When the sliding plate 403 slides to the top of the feed inlet 200, it seals the inlet.

[0027] In one embodiment, such as Figure 1 and Figure 2 As shown, the feeding assembly includes a water pump 501, which is located at the top of the furnace body 100. The water pump 501 has a feed pipe 502 at its input end and a discharge pipe 503 at its output end. The discharge pipe 503 is located inside the furnace body 100. By placing the feed pipe 502 inside the liquid reactant and then starting the water pump 501, the liquid reactant is pumped into the discharge pipe 503 through the feed pipe 502.

[0028] In one embodiment, such as Figure 1 and Figure 2 As shown, the stirring assembly includes a second motor 601, which is located at the top of the furnace body 100. The output end of the second motor 601 is provided with a spiral stirring rod 602, which is rotatably connected to the inside of the furnace body 100. By starting the second motor 601, it drives the spiral stirring rod 602 to stir and rotate inside the furnace body 100, thereby mixing the reactants inside the furnace body 100.

[0029] In one embodiment, such as Figure 1 and Figure 2 As shown, the air intake assembly includes an air intake pipe 701, which is located on one side of the lower part of the furnace body 100. One end of the air intake pipe 701 penetrates the furnace body 100 and is provided with an annular pipe 702. The top of the annular pipe 702 is connected to exhaust pipes 703 around its perimeter. Several nozzles 704 are provided on one side of several exhaust pipes 703. By introducing gaseous reactants into the air intake pipe 701, the gaseous reactants flow through the annular pipe 702 into the exhaust pipes 703, and then are discharged into the furnace body 100 through the nozzles 704.

[0030] In one embodiment, such as Figure 1 As shown, the furnace body 100 is provided with support legs on all four sides of its lower part to facilitate support of the furnace body 100.

[0031] In one embodiment, such as Figure 1and Figure 2 As shown, sealing rings are provided at the junction of the air inlet pipe 701 and the furnace body 100, as well as at the junction of the discharge pipe 503 and the furnace body 100, to prevent the gaseous reactants inside the furnace body 100 from leaking out.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the furnace body 100 is provided with a discharge pipe at the bottom, and both the discharge pipe and the air inlet pipe 701 are equipped with solenoid valves, which can discharge the products after the reaction is completed.

[0033] The above embodiment discloses a fluorination furnace that facilitates feeding. According to different actual conditions, suitable reactants are added inside the furnace body 100. When solid reactants are needed, they can be added into the feed frame 304. The solid reactants then reach the conveyor cylinder 301. The first motor 302 is then started, causing it to drive the screw conveyor 303 to rotate, thus carrying the solid reactants to the discharge frame 305. The reactants are then discharged through the discharge frame 305 and then enter the furnace body 100 through the feed inlet 200. After feeding is complete, the electric telescopic rod 401 is activated, causing it to drive the L-shaped plate 402 and the sliding plate 403, thereby moving the slider on the hollow plate 40. 4. Internal sliding: When the slide plate 403 slides to the top of the feed inlet 200, it is sealed. When liquid reactants need to be added, the feed pipe 502 can be placed inside the liquid reactants. Then, the water pump 501 is started to draw the liquid reactants into the discharge pipe 503 through the feed pipe 502. When gaseous reactants need to be added, gaseous reactants can be introduced into the gas inlet pipe 701. Then, they flow through the annular pipe 702 into the exhaust pipe 703, and then are discharged into the furnace body 100 through the nozzle 704. Then, the second motor 601 is started to drive the spiral stirring rod 602 to stir and rotate inside the furnace body 100, thereby mixing the reactants inside the furnace body 100.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A fluorination furnace for easy feeding, comprising: Furnace body (100); The feed inlet (200) is located at one end of the top of the furnace body (100); The invention is characterized by further including a conveying assembly for adding solid reactants inside the furnace body (100). The conveying assembly includes a conveying cylinder (301), which is installed on one end of the furnace body (100). A first motor (302) is provided at the top of the conveying cylinder (301). A spiral conveying rod (303) is provided at the output end of the first motor (302). The spiral conveying rod (303) is rotatably connected to the inside of the conveying cylinder (301). A feed frame (304) is provided at one end of the lower part of the conveying cylinder (301). A discharge frame (305) is provided at one end of the upper part of the conveying cylinder (301), and the discharge frame (305) is located above the feed inlet (200). The furnace body (100) is provided with a sealing assembly at the top to seal the feed inlet (200), a feeding assembly at the top to feed the liquid reactants, a stirring assembly at the top to stir the inside of the furnace body (100), and an air intake assembly for adding reaction gas inside the furnace body (100).

2. The fluorination furnace for easy feeding according to claim 1, characterized in that, The sealing assembly includes an electric telescopic rod (401) located at the top of the furnace body (100). The output end of the electric telescopic rod (401) is provided with an L-shaped plate (402). One end of the L-shaped plate (402) is provided with a sliding plate (403). Both ends of the bottom of the sliding plate (403) are provided with sliders. Both ends of the top of the furnace body (100) are provided with hollow plates (404). The two sliders are slidably connected inside the two hollow plates (404).

3. The fluorination furnace for easy feeding according to claim 1, characterized in that, The feeding assembly includes a water pump (501), which is located at the top of the furnace body (100). The water pump (501) has a feed pipe (502) at its input end and a discharge pipe (503) at its output end, which is located inside the furnace body (100).

4. The fluorination furnace for easy feeding according to claim 1, characterized in that, The stirring assembly includes a second motor (601), which is located on the top of the furnace body (100). The output end of the second motor (601) is provided with a spiral stirring rod (602), which is rotatably connected to the inside of the furnace body (100).

5. A fluorination furnace for easy feeding according to claim 3, characterized in that, The air intake assembly includes an air intake pipe (701), which is located on one side of the lower part of the furnace body (100). One end of the air intake pipe (701) passes through the furnace body (100) and is provided with an annular pipe (702). The top of the annular pipe (702) is connected to an exhaust pipe (703) around its perimeter. Several nozzles (704) are provided on one side of several exhaust pipes (703).

6. A fluorination furnace for easy feeding according to claim 1, characterized in that, The furnace body (100) is provided with support legs on all four sides of its lower part.

7. A fluorination furnace for easy feeding according to claim 5, characterized in that, Sealing rings are provided at the junction of the air inlet pipe (701) and the furnace body (100) and at the junction of the discharge pipe (503) and the furnace body (100).

8. A fluorination furnace for easy feeding according to claim 5, characterized in that, The furnace body (100) is provided with a discharge pipe at the bottom, and both the discharge pipe and the air inlet pipe (701) are equipped with solenoid valves.