Cyanogen chloride chlorination device for cyanuric chloride
By setting up a mixer, filler, heating pipeline and heating grid in the cyanochloride chlorination device, the problems of low production quality and poor product purity caused by the hydrolysis reaction of cyanochloride and water in traditional devices are solved, and cyanochloride production of higher quality and purity is achieved.
Patent Information
- Application Number
- CN202421571894.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-04
AI Technical Summary
In traditional cyanochloride chlorination devices, some cyanochloride monomers will undergo hydrolysis reaction with water, resulting in low production quality and poor product purity.
A cyanochloride chlorination device for cyanochloride is designed, including the installation of a mixer, filler, heating pipe and heating grid inside the tank. The mixing degree between gas and liquid is improved through the mixer, and the filler analyzes the dissolved cyanogen chloride gas, and the heating pipe and heating grid further analyzes the cyanogen chloride gas.
The production quality of the chlorination device and the purity of cyanide chloride products are improved.
Smart Images
Figure CN222829594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cyanogen chloride production, in particular to a cyanogen chloride chlorination device for cyanuric chloride. Background Art
[0002] Cyanuric chloride is an organic compound, a chlorinated derivative of melamine, and an important chemical intermediate. It is widely used in the synthesis of various pesticides, dyes, medicines and other fine chemicals. The chlorination reaction of cyanuric chloride can be expressed as: ClCN+R-OH→RCN+HCl. Among them, R-OH represents an alcohol compound, and cyanide (RCN) and hydrochloric acid (HCl) are generated after the reaction. The production and treatment of cyanuric chloride requires special chlorination equipment, which is designed for the safe synthesis, storage and use of cyanuric chloride. In traditional cyanuric chloride chlorination equipment, some cyanuric chloride monomers will undergo hydrolysis reaction with water in the chlorination equipment, resulting in low production quality of the chlorination equipment and poor purity of cyanuric chloride products. Utility Model Content
[0003] The utility model aims to provide a cyanogen chloride chlorination device for cyanuric chloride, so as to solve the problem that in the traditional cyanogen chloride chlorination device proposed in the above background technology, part of the cyanogen chloride monomer will undergo hydrolysis reaction with water in the chlorination device, resulting in low production quality of the chlorination device and poor purity of the cyanogen chloride product.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cyanogen chlorination device for cyanuric chloride, comprising a tank body, a mixer is provided at the upper end at the middle position inside the tank body, a sodium cyanide aqueous solution feeding pipe and a chlorine gas feeding pipe are respectively provided on both sides of the upper end of the side wall of the tank body, the inner ends of the sodium cyanide aqueous solution feeding pipe and the chlorine gas feeding pipe are respectively connected to the inner upper end of the mixer, a heating pipe is provided at the lower end of the tank body, a heating grid is provided at a position inside the tank body corresponding to the heating pipe, a filler is provided inside the tank body and at the upper end of the heating grid, a gas outlet is penetrated through the upper end of the tank body, and a liquid outlet is penetrated through the lower end of the tank body.
[0005] Preferably, one end of the heating pipe passes through the tank body and is provided with a heating input port, and the other end of the heating pipe passes through the tank body and is provided with a heating output port, and the heating pipe is reciprocatingly arranged inside the heating grille in an S shape.
[0006] Preferably, a mixed filler is provided inside the mixer and below the sodium cyanide aqueous solution feed pipe and the chlorine gas feed pipe, and an opening is provided at the lower end of the mixer.
[0007] Preferably, the heating grille and the heating pipe are arranged perpendicular to each other.
[0008] Compared with the prior art, the utility model has the following beneficial effects: replacing the traditional cyanogen chloride chlorination device, arranging a mixer inside the tank body to improve the mixing degree of gas and liquid, arranging a filler to decompose the cyanogen chloride gas dissolved in the sodium chloride aqueous solution, and arranging a heating pipe and a heating grid to further decompose the cyanogen chloride gas dissolved in the sodium chloride aqueous solution, thereby improving the production quality of the chlorination device and improving the purity of the cyanogen chloride product. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is an axonometric drawing of the main structure of the utility model;
[0010] Figure 2 It is an axonometric cross-sectional view of the main structure of the utility model;
[0011] Figure 3 This is a front cross-sectional view of the main structure of the utility model;
[0012] Figure 4 It is a schematic diagram of the main structure of the utility model;
[0013] Figure 5 It is a left sectional view of the main structure of the utility model;
[0014] Figure 6 This is a top sectional view of the heating pipe structure of the present utility model.
[0015] In the figure: 1-tank body, 2-mixer, 3-sodium cyanide aqueous solution feed pipe, 4-chlorine gas feed pipe, 5-heating pipeline, 6-heating grid, 7-filler, 8-gas output port, 9-liquid output port, 10-heating input port, 11-heating output port, 12-mixed filler, 13-opening. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-6The utility model provides a cyanuric chloride chlorination device for cyanuric chloride, comprising a tank body 1, a mixer 2 is provided at the upper middle position of the tank body 1, a sodium cyanide aqueous solution feeding pipe 3 and a chlorine gas feeding pipe 4 are respectively provided on both sides of the upper end of the side wall of the tank body 1, the inner ends of the sodium cyanide aqueous solution feeding pipe 3 and the chlorine gas feeding pipe 4 are respectively connected with the inner upper ends of the mixer 2, a heating pipe 5 is provided at the lower end of the tank body 1, a heating grid 6 is provided at a position corresponding to the heating pipe 5 in the tank body 1, a filler 7 is provided in the tank body 1 and at the upper end of the heating grid 6, a gas outlet 8 is penetrated through the upper end of the tank body 1, and a liquid outlet 9 is penetrated through the lower end of the tank body 1.
[0018] When in use, sodium cyanide aqueous solution is input into the mixer 2 in the tank body 1 through the sodium cyanide aqueous solution feeding pipe 3, and chlorine gas is input into the mixer 2 in the tank body 1 through the chlorine gas feeding pipe 4, the sodium cyanide aqueous solution and the chlorine gas are preliminarily mixed by the mixer 2, and the mixed gas-liquid mixture is input into the tank body 1, and the cyanogen chloride gas dissolved in the sodium chloride aqueous solution is resolved through the filler 7, a heating grid 6 is arranged at the lower end of the filler 7, and a heating pipeline 5 is arranged inside the heating grid 6, while the filler 7 is supported by the heating grid 6, a high-temperature liquid is input into the heating pipeline 5, so that the temperature of the heating grid 6 is increased, thereby further resolving the cyanogen chloride gas dissolved in the sodium chloride aqueous solution, and the resolved cyanogen chloride gas is output to the outside through the gas output port 8, and the residual liquid is output to the outside through the liquid output port 9.
[0019] Preferably, one end of the heating pipe 5 passes through the tank body 1 and is provided with a heating input port 10, and the other end of the heating pipe 5 passes through the tank body 1 and is provided with a heating output port 11. The heating pipe 5 is arranged in an S-shape and reciprocates inside the heating grille 6. High-temperature liquid is input into the heating pipe 5 through the heating input port 10, and the liquid that has completed heat exchange is output to the outside through the heating output port 11.
[0020] A mixing filler 12 is provided inside the mixer 2 and below the sodium cyanide aqueous solution feed pipe 3 and the chlorine gas feed pipe 4. An opening 13 is provided at the lower end of the mixer 2. By arranging the mixing filler 12 inside the mixer 2, the sodium cyanide aqueous solution and the chlorine gas are mixed, and the mixed gas-liquid mixture is output from the mixer 2 through the opening 13.
[0021] The heating grille 6 and the heating pipe 5 are arranged perpendicular to each other, thereby improving the heat exchange efficiency between the heating pipe 5 and the heating grille 6 .
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cyanogen chloride chlorination device for cyanuric chloride, characterized in that: The invention comprises a tank body (1), wherein a mixer (2) is provided at the upper middle end of the tank body (1), a sodium cyanide aqueous solution feeding pipe (3) and a chlorine gas feeding pipe (4) are respectively provided on both sides of the upper end of the side wall of the tank body (1), the inner ends of the sodium cyanide aqueous solution feeding pipe (3) and the chlorine gas feeding pipe (4) are respectively connected to both sides of the upper end of the mixer (2), a heating pipe (5) is provided at the lower end of the tank body (1), a heating grid (6) is provided at a position corresponding to the heating pipe (5) inside the tank body (1), a filler (7) is provided inside the tank body (1) and at the upper end of the heating grid (6), a gas outlet (8) is penetrated through the upper end of the tank body (1), and a liquid outlet (9) is penetrated through the lower end of the tank body (1).
2. A cyanogen chloride chlorination device for cyanuric chloride according to claim 1, characterized in that: One end of the heating pipe (5) passes through the tank body (1) and is provided with a heating input port (10), and the other end of the heating pipe (5) passes through the tank body (1) and is provided with a heating output port (11), and the heating pipe (5) is arranged in an S-shaped reciprocating manner inside the heating grille (6).
3. A cyanogen chloride chlorination device for cyanuric chloride according to claim 1, characterized in that: A mixing filler (12) is provided inside the mixer (2) and below the sodium cyanide aqueous solution feed pipe (3) and the chlorine gas feed pipe (4), and an opening (13) is provided at the lower end of the mixer (2).
4. A cyanogen chloride chlorination device for cyanuric chloride according to claim 1, characterized in that: The heating grid (6) and the heating pipe (5) are arranged perpendicular to each other.