A sulfuryl fluoride reaction apparatus

CN224462725UActive Publication Date: 2026-07-07HANGZHOU FUSI INNOVATIVE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FUSI INNOVATIVE MATERIALS CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-07

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Abstract

The utility model relates to the technical field of sulfuric fluoride reaction, disclose a kind of sulfuric fluoride reaction device, including reaction kettle, feed inlet, discharge port, pedestal, feed inlet is fixedly arranged on the top of reaction kettle, discharge port is arranged at the bottom end of reaction kettle, and pedestal is fixedly arranged at the four side end of discharge port in the bottom of reaction kettle;Reaction kettle is equipped with blast assembly, filter screen component, screw component, the blast assembly is nested on discharge port, and blast assembly is fixedly arranged in the bottom of reaction kettle, filter screen component is arranged in reaction kettle, and screw component is arranged on filter screen component;The utility model is provided by setting blast assembly, after material conveying is completed, the airflow generated by blast can be used to purge feed pipeline, residual material is pushed back to reaction kettle, effectively avoid that material is accumulated and blocked in pipeline inner wall, ensure that the smooth and continuous of feeding link;Screw component is through special screw rod structure, material can be blown into filter cartridge in cleaning process, improve the anti-blocking performance of reaction kettle.
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Description

Technical Field

[0001] This utility model relates to the field of sulfuryl fluoride reaction technology, specifically to a sulfuryl fluoride reaction apparatus. Background Technology

[0002] A patent document with publication number CN206526789U discloses a sulfuryl fluoride reactor and reaction apparatus, relating to the technical field of chemical reaction equipment. The reactor includes a cylindrical body, an upper end cap, and a lower end cap, which are connected by welding. Heat exchange tubes pass through a perforated plate, a first tube sheet, and a second tube sheet arranged sequentially from top to bottom within the cylindrical body and are welded to the first and second tube sheets respectively. The upper end cap has a catalyst inlet, a reaction gas inlet, and a thermometer port for placing a thermometer. The cylindrical body has a reaction gas outlet, a heat exchange medium outlet, and a catalyst outlet, with the reaction gas outlet located between the perforated plate and the first tube sheet, and the heat exchange medium outlet located between the first and second tube sheets. The lower end cap has a heat exchange medium inlet, alleviating the technical problem of uneven heating of reactants in existing sulfuryl fluoride reactors.

[0003] In actual production, there is still room for improvement in the material conveying process of this device. After the material is conveyed, the feed pipe lacks a component for cleaning material residues, and cannot clean the material residues on the inner wall of the pipe in a timely manner. As production continues, the residual material is easy to adhere to the inner wall of the pipe, and may cause pipe blockage after gradual accumulation.

[0004] Therefore, this utility model proposes a sulfuryl fluoride reaction device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a sulfuryl fluoride reaction apparatus to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sulfuryl fluoride reaction device, comprising a reaction vessel, a feed inlet, a discharge outlet, and a base. The feed inlet is fixedly provided on the top of the reaction vessel, the discharge outlet is provided at the bottom end of the reaction vessel, and the base is fixedly provided at the four sides of the discharge outlet at the bottom of the reaction vessel.

[0007] The reactor is equipped with a blower assembly, a filter assembly, and a spiral assembly. The blower assembly is nested on the discharge port and fixedly installed at the bottom of the reactor. The filter assembly is installed inside the reactor, and the spiral assembly is installed on the filter assembly.

[0008] Preferably, the drive unit of the blower assembly is connected to a conveying pipe at its end, the conveying pipe is fixedly mounted on the conveying seat, and the conveying seat is fixedly embedded on the outside of the discharge port.

[0009] Preferably, an air inlet pipe is fixedly connected inside the conveyor seat of the blower assembly, and the air inlet pipe is fixedly connected to the air inlet at the bottom end of the reactor.

[0010] Preferably, the filter cylinder in the filter assembly is fixedly installed inside the air inlet of the reactor, and filter holes are evenly distributed on the filter cylinder.

[0011] Preferably, the first spiral rod in the spiral assembly is uniformly and fixedly disposed at the outer end of the filter cylinder, and the positions of the first spiral rod and the second spiral rod are corresponding.

[0012] Preferably, the second helical rod in the helical assembly is uniformly fixed on the inner wall of the reactor.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a blower assembly, after the material is conveyed, the airflow generated by the blower can be used to purge the feed pipe and push the residual material back to the reactor, effectively avoiding the accumulation and blockage of material on the inner wall of the pipe, and ensuring the smoothness and continuity of the feeding process; the spiral assembly, through a special spiral rod structure, can blow the material into the filter cartridge during the cleaning process, improving the anti-clogging performance of the reactor. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Fig. 2 This is a schematic diagram of the blower assembly structure of this utility model;

[0016] Fig. 3 This is a schematic diagram of the filter assembly structure of this utility model;

[0017] Fig. 4 This is a schematic diagram of the spiral component structure of this utility model.

[0018] In the figure: 1. Reactor; 2. Inlet; 3. Outlet; 4. Base; 5. Blower assembly; 6. Filter assembly; 7. Spiral assembly; 8. Drive device; 9. Conveying pipe; 10. Conveying seat; 11. Air inlet pipe; 12. Air inlet; 13. Filter cylinder; 14. Filter hole; 15. First spiral rod; 16. Second spiral rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of this utility model, not all embodiments, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0020] Example 1: Please refer to Figs. 1-2 A sulfuryl fluoride reaction apparatus includes a reaction vessel 1, a feed inlet 2, a discharge outlet 3, and a base 4. The feed inlet 2 is fixedly installed on the top of the reaction vessel 1, and the discharge outlet 3 is installed at the bottom end of the reaction vessel 1. The base 4 is fixedly installed on the four sides of the discharge outlet 3 at the bottom of the reaction vessel 1. A blower assembly 5, a filter assembly 6, and a spiral assembly 7 are installed inside the reaction vessel 1. The blower assembly 5 is nested on the discharge outlet 3 and is fixedly installed at the bottom of the reaction vessel 1. The filter assembly 6 is installed inside the reaction vessel 1, and the spiral assembly 7 is installed on the filter assembly 6.

[0021] The drive unit 501 in the blower assembly 5 is connected to a conveying pipe 502 at its end. The conveying pipe 502 is fixedly mounted on the conveying seat 503, which is fixedly embedded on the outside of the discharge port 3.

[0022] An air inlet pipe 504 is fixedly connected inside the conveyor seat 503 of the blower assembly 5. The air inlet pipe 504 is fixedly connected to the air inlet 505 at the bottom end of the reactor 1.

[0023] During use, the material enters the reactor 1 through the feed inlet 2 to undergo the sulfuryl fluoride reaction. After the reaction is completed, the drive device 501 in the blower assembly 5 is turned on. The drive device 501 drives the conveying pipe 502 to send the airflow through the air inlet pipe 504 in the conveying seat 503 and into the reactor 1 from the air inlet 505 at the bottom end of the reactor 1. The airflow forms pressure in the reactor 1, which can back-purge the feed pipe and push the material remaining in the feed pipe back into the reactor 1 in the direction of feeding, so as to avoid the material from accumulating on the inner wall of the pipe. At the same time, the blower assembly 5 is nested on the discharge port 3. During the purging process, the airflow will act upward from the bottom of the reactor 1 to prevent the discharge port 3 from being blocked by material residue, and ensure the smooth and continuous feeding and discharging process.

[0024] Example 2: Based on Example 1, please refer to... Figs. 2-3 The filter cylinder 601 in the filter assembly 6 is fixedly installed inside the air inlet 505 inside the reactor 1, and filter holes 602 are evenly arranged on the filter cylinder 601.

[0025] In use, when the blower assembly 5 sends airflow into the reactor 1 through the air inlet 505, the airflow will pass through the filter cylinder 601 in the filter assembly 6. The filter holes 602 evenly arranged on the filter cylinder 601 can prevent cleaning waste from overflowing back around the air inlet 505 when the airflow is blown in. In addition, the aperture of the filter holes 602 is reasonably designed to ensure the filtration effect without excessively obstructing the airflow, ensuring that the airflow generated by the blower assembly 5 can flow smoothly in the reactor 1 and maintain a good purging and anti-clogging effect.

[0026] Example 3: Based on Example 2, please refer to... Figs. 3-4 The first spiral rod 701 in the spiral assembly 7 is uniformly fixed at the outer end of the filter cylinder 601, and the first spiral rod 701 and the second spiral rod 702 are positioned corresponding to each other.

[0027] The second spiral rod 702 in the spiral assembly 7 is uniformly fixed on the inner wall of the reactor 1.

[0028] During use, the spiral assembly 7 plays a role in the process of blowing by the blower assembly 5 and filtering by the filter assembly 6. The first spiral rod 701 at the outer end of the filter cylinder 601 cooperates with the second spiral rod 702 on the inner wall of the reactor 1. When the airflow pushes the material to move, the material will generate a spiral upward or downward movement trajectory under the guidance of the spiral rod, so that the material can come into fuller contact with the filter cylinder 601. Some of the material is blown into the filter cylinder 601, realizing the dispersion and guidance of the material, and reducing the local accumulation of material in the reactor 1.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sulfuryl fluoride reaction device, comprising a reaction vessel (1), a feed inlet (2), a discharge outlet (3), and a base (4), wherein the feed inlet (2) is fixedly provided on the top of the reaction vessel (1), the discharge outlet (3) is provided at the bottom end of the reaction vessel (1), and the base (4) is fixedly provided at the four sides of the discharge outlet (3) at the bottom of the reaction vessel (1); Its features are: It includes a blower assembly (5), a filter assembly (6), and a spiral assembly (7). The blower assembly (5) is nested on the discharge port (3). The blower assembly (5) is fixedly installed at the bottom of the reactor (1). The filter assembly (6) is installed inside the reactor (1). The spiral assembly (7) is installed on the filter assembly (6).

2. The sulfuryl fluoride reaction apparatus according to claim 1, characterized in that: The drive device (501) in the blower assembly (5) is connected to a conveying pipe (502) at its end. The conveying pipe (502) is fixedly mounted on the conveying seat (503), which is fixedly embedded on the outside of the discharge port (3).

3. The sulfuryl fluoride reaction apparatus according to claim 2, characterized in that: An air inlet pipe (504) is fixedly connected inside the conveyor seat (503) of the blower assembly (5), and the air inlet pipe (504) is fixedly connected to the air inlet (505) at the bottom end of the reactor (1).

4. The sulfuryl fluoride reaction apparatus according to claim 1, characterized in that: The filter cylinder (601) in the filter assembly (6) is fixedly installed inside the air inlet (505) inside the reactor (1), and filter holes (602) are uniformly arranged on the filter cylinder (601).

5. The sulfuryl fluoride reaction apparatus according to claim 1, characterized in that: The first spiral rod (701) in the spiral assembly (7) is uniformly fixed at the outer end of the filter cylinder (601), and the first spiral rod (701) and the second spiral rod (702) are positioned corresponding to each other.

6. The sulfuryl fluoride reaction apparatus according to claim 5, characterized in that: The second spiral rod (702) in the spiral assembly (7) is uniformly fixed on the inner wall of the reactor (1).