A reaction kettle for producing trichloroisocyanuric acid

By employing a design that allows the lower and upper agitators to rotate in opposite directions and a circulating temperature control system, the problem of dead zones in material mixing during the production of trichloroisocyanuric acid has been solved, resulting in more efficient mixing and temperature control, and improved production efficiency and product quality.

CN224321418UActive Publication Date: 2026-06-05INNER MONGOLIA LIKANG BIO-TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA LIKANG BIO-TECH CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-05

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Abstract

The utility model relates to the technical field of reaction kettle, especially for a reaction kettle for trichloroisocyanuric acid production, including reaction kettle and be used for trichloroisocyanuric acid production, reaction kettle includes: main component, including the kettle cover of kettle top fixed, stirring subassembly, including the motor of installation in the kettle cover upper end, motor output fixedly has the stirring rod, the lower end outer wall of stirring rod is fixed with lower stirring paddle, the lower end rotatable installation of kettle cover has stirring cylinder and sets up on stirring rod, the lower end outer wall of stirring cylinder is fixed with upper stirring paddle, the driving sprocket of fixed in the upper end outer wall of stirring rod, the inside one side rotatable installation of kettle cover has upper drive sprocket, and install between upper drive sprocket and driving sprocket upper chain, and the lower end of upper drive sprocket is fixed with lower drive sprocket, through lower stirring paddle and upper stirring paddle synchronous reverse rotation, enhance material mixing efficiency, eliminate the dead angle of stirring, shorten the reaction time, improve the uniformity and reaction rate of trichloroisocyanuric acid production.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a reaction vessel for the production of trichloroisocyanuric acid. Background Technology

[0002] Trichloroisocyanuric acid is a commonly used disinfectant and bleaching agent, widely used in water treatment, swimming pool disinfection, hygiene and cleaning. The main raw materials of trichloroisocyanuric acid are cyanuric acid and chlorine. In preparation, cyanuric acid and an appropriate amount of solvent are first added to the reaction vessel. Then, chlorine reacts with cyanuric acid to replace some or all of the cyano groups with chlorine atoms to form trichloroisocyanuric acid.

[0003] According to CN117101590B, a chlorination reactor for the production of trichloroisocyanuric acid is disclosed. This technology discloses a chlorination reactor for the production of trichloroisocyanuric acid, comprising a reactor body, a stirring shaft, a stirring tube, and a drive motor. A fixing frame is fixedly connected to the upper surface of the reactor body, and the drive motor is fixed to the upper surface of the fixing frame. A connecting block is fixedly connected to one end of the stirring shaft, and a first magnet is fixedly connected to the periphery of the connecting block. A sealing cover is provided over the connecting block. This technology has the following technical effects: "By setting the first magnet and the second magnet to work together with the sealing cover, the drive end of the drive motor and the stirring shaft are connected by the magnetic connection of the first magnet and the second magnet to complete the stirring. The sealing cover can seal the junction between the stirring shaft and the reactor body, avoiding leakage at the connection between the reactor body and the stirring shaft. Moreover, the sealing cover is a static seal, and the rotation of the stirring shaft will not affect the sealing cover, thereby making the device well-sealed, ensuring no chlorine leakage, and improving safety."

[0004] The above scheme uses a single stirring blade that rotates unidirectionally in a fixed direction. This structure results in a single flow pattern of materials inside the vessel, making it difficult to form effective convection and turbulence. When the material viscosity is high or when solid and liquid are mixed, dead zones are likely to occur, making it impossible for the reactants to be distributed quickly and evenly. This not only significantly prolongs the material mixing time and affects the overall production efficiency, but may also lead to uneven local reactions, affecting the consistency of the final product quality. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a reaction vessel for the production of trichloroisocyanuric acid. By synchronously and counter-rotating the lower and upper stirring paddles, the material mixing efficiency is enhanced, dead zones in the stirring are eliminated, the reaction time is shortened, and the uniformity and reaction rate of trichloroisocyanuric acid production are improved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel for the production of trichloroisocyanuric acid, comprising a reaction vessel and used for the production of trichloroisocyanuric acid, the reaction vessel comprising:

[0007] The main components include the lid fixed to the top of the vessel body;

[0008] The stirring assembly includes a motor mounted on the upper end of the vessel lid, a stirring rod fixed to the motor output end, a lower stirring paddle fixed to the lower outer wall of the stirring rod, a stirring cylinder rotatably mounted on the lower end of the vessel lid and fitted onto the stirring rod, an upper stirring paddle fixed to the lower outer wall of the stirring cylinder, a drive sprocket fixed to the upper outer wall of the stirring rod, an upper transmission sprocket rotatably mounted on one side inside the vessel lid, an upper chain installed between the upper transmission sprocket and the drive sprocket, a lower transmission sprocket fixed to the lower end of the upper transmission sprocket, a driven sprocket fixed to the upper outer wall of the stirring cylinder, and auxiliary sprockets rotatably mounted on both sides inside the vessel lid, with a lower chain installed between the lower transmission sprocket, the driven sprocket, and the two auxiliary sprockets.

[0009] Preferably, the main component further includes a coil wound around the outer wall of the vessel, with an inlet connected and fixed at the upper end of the coil and an outlet connected and fixed at the lower end of the coil.

[0010] Preferably, the main component further includes a liquid injection port that passes through and is fixed to both ends of the vessel lid, and a nozzle is threadedly installed at the lower end of the liquid injection port.

[0011] Preferably, the main component further includes a feeding port connected to and fixed on the lid of the vessel, and a drain port connected to and fixed at the lower end of the vessel body.

[0012] Preferably, the main component further includes a cylinder cover with a flange connected to the upper end of the feed port, and a glass window is fixed inside the upper end of the cylinder cover.

[0013] Preferably, the main component further includes several mounting brackets that are fixed to the upper circumferential distribution of the outer wall of the vessel. Beneficial effects

[0014] This invention provides a reaction vessel for the production of trichloroisocyanuric acid. Compared with the prior art, it has the following advantages:

[0015] 1. The motor output drives the stirring rod to rotate the lower stirring paddle clockwise. Simultaneously, the stirring rod, through the drive sprocket and the upper chain, drives the upper transmission sprocket to rotate. The upper transmission sprocket drives the lower transmission sprocket to rotate. The lower transmission sprocket, through the lower chain and the auxiliary sprocket, drives the driven sprocket to rotate. The driven sprocket, through the stirring drum, drives the upper stirring paddle to rotate counterclockwise. The synchronous counterclockwise rotation of the lower and upper stirring paddles enhances the material mixing efficiency, eliminates dead zones, shortens the reaction time, and improves the uniformity and reaction rate of trichloroisocyanuric acid production.

[0016] 2. The outer wall of the reactor is wrapped with coils, and the temperature is controlled by circulation through the inlet and outlet. The reaction temperature is precisely adjusted to avoid local overheating or uneven cooling, thus ensuring the stability of the reaction process and the quality of the product. Liquid materials can be injected through the injection port and sprayed out through the nozzle, so as to be evenly distributed in the reactor. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the stirring assembly in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the vessel lid in this utility model.

[0021] In the diagram: 1. Reactor; 11. Main component; 111. Reactor body; 112. Reactor cover; 113. Coil; 114. Water inlet; 115. Water outlet; 116. Liquid injection port; 117. Nozzle; 118. Feeding port; 119. Drain port; 1110. Mounting frame; 1111. Cylinder cover; 1112. Glass window; 12. Stirring assembly; 121. Motor; 122. Stirring rod; 123. Lower stirring paddle; 124. Stirring cylinder; 125. Upper stirring paddle; 126. Drive sprocket; 127. Upper transmission sprocket; 128. Upper chain; 129. Lower transmission sprocket; 1210. Driven sprocket; 1211. Auxiliary sprocket; 1212. Lower chain. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a reaction vessel for the production of trichloroisocyanuric acid, comprising a reaction vessel 1 and used for the production of trichloroisocyanuric acid, the reaction vessel 1 comprising:

[0024] The main component 11 includes a lid 112 fixed to the top of the vessel body 111;

[0025] The stirring assembly 12 includes a motor 121 mounted on the upper end of the vessel lid 112. A stirring rod 122 is fixed to the output end of the motor 121. A lower stirring paddle 123 is fixed to the lower outer wall of the stirring rod 122. A stirring cylinder 124 is rotatably mounted on the lower end of the vessel lid 112 and sleeved on the stirring rod 122. An upper stirring paddle 125 is fixed to the lower outer wall of the stirring cylinder 124. A drive sprocket 126 is fixed to the upper outer wall of the stirring rod 122. The inner side of the vessel lid 112 rotates. An upper drive sprocket 127 is installed, and an upper chain 128 is installed between the upper drive sprocket 127 and the drive sprocket 126. A lower drive sprocket 129 is fixed at the lower end of the upper drive sprocket 127. A driven sprocket 1210 is fixed on the upper outer wall of the stirring cylinder 124. Auxiliary sprockets 1211 are rotatably installed on both sides inside the lid 112, and a lower chain 1212 is installed between the lower drive sprocket 129, the driven sprocket 1210 and the two auxiliary sprockets 1211.

[0026] In this embodiment, the output of motor 121 drives stirring rod 122 to rotate lower stirring paddle 123 clockwise. Simultaneously, stirring rod 122 drives upper transmission sprocket 127 to rotate via drive sprocket 126 and upper chain 128. Upper transmission sprocket 127 drives lower transmission sprocket 129 to rotate. Lower transmission sprocket 129 drives driven sprocket 1210 to rotate via lower chain 1212 and auxiliary sprocket 1211. Driven sprocket 1210 drives upper stirring paddle 125 to rotate counterclockwise via stirring drum 124. By synchronously rotating lower stirring paddle 123 and upper stirring paddle 125 in opposite directions, material mixing efficiency is enhanced, dead zones are eliminated, reaction time is shortened, and the uniformity and reaction rate of trichloroisocyanuric acid production are improved.

[0027] Specifically, the main component 11 also includes a coil 113 wound around the outer wall of the vessel body 111. The upper end of the coil 113 is connected to and fixed with a water inlet 114, and the lower end of the coil 113 is connected to and fixed with a water outlet 115.

[0028] In this embodiment, the outer wall of the vessel body 111 is wrapped with a coil 113, and the temperature is controlled by circulation through the water inlet 114 and the water outlet 115. This precisely adjusts the reaction temperature, avoids local overheating or uneven cooling, and ensures the stability of the reaction process and the quality of the product.

[0029] Specifically, the main component 11 also includes a liquid injection port 116 that runs through and is fixed to both ends of the vessel cover 112, and a nozzle 117 is threadedly installed at the lower end of the liquid injection port 116.

[0030] In this embodiment, liquid materials can be injected through the injection port 116 and sprayed out through the nozzle 117, thereby being evenly distributed in the vessel body 111.

[0031] Specifically, the main component 11 also includes a feeding port 118 connected to and fixed on the lid 112, and a drain port 119 connected to and fixed at the lower end of the vessel body 111.

[0032] In this embodiment, solid materials can be added to the vessel body 111 through the feed port 118, and the mixed materials can be discharged through the drain port 119.

[0033] Specifically, the main component 11 also includes a cylinder cover 1111 with a flange connected to the upper end of the feed port 118, and a glass window 1112 is fixed inside the upper end of the cylinder cover 1111.

[0034] In this embodiment, after the material is added through the feeding port 118, the cylinder cover 1111 can be installed on the upper end of the feeding port 118, and the mixing of the material inside the vessel 111 can be observed through the glass window 1112 in the subsequent process.

[0035] Specifically, the main component 11 also includes several mounting brackets 1110 that are fixed to the upper circumference of the outer wall of the vessel body 111.

[0036] In this embodiment, several circumferentially distributed mounting brackets 1110 enhance the overall structural stability of the reactor 1, prevent equipment displacement caused by stirring vibration, extend service life, and facilitate on-site fixed installation.

[0037] The working principle and usage process of this utility model are as follows: First, the output end of the motor 121 drives the stirring rod 122 to rotate the lower stirring paddle 123 clockwise. At the same time, the stirring rod 122 drives the upper transmission sprocket 127 to rotate through the active sprocket 126 and the upper chain 128. The upper transmission sprocket 127 drives the lower transmission sprocket 129 to rotate. The lower transmission sprocket 129 drives the driven sprocket 1210 to rotate through the lower chain 1212 and the auxiliary sprocket 1211. The driven sprocket 1210 drives the upper stirring paddle 125 to rotate counterclockwise through the stirring drum 124. By rotating the lower stirring paddle 123 and the upper stirring paddle 125 in opposite directions, the material mixing efficiency is enhanced, dead zones are eliminated, the reaction time is shortened, and the uniformity and reaction rate of trichloroisocyanuric acid production are improved.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 reaction vessel for the production of trichloroisocyanuric acid, characterized in that: The reactor (1) includes a reaction vessel (1) and is used for the production of trichloroisocyanuric acid. The reaction vessel (1) includes: The main component (11) includes a lid (112) fixed to the top of the vessel body (111). The stirring assembly (12) includes a motor (121) mounted on the upper end of the vessel lid (112), a stirring rod (122) fixed to the output end of the motor (121), a lower stirring paddle (123) fixed to the lower outer wall of the stirring rod (122), a stirring cylinder (124) rotatably mounted on the lower end of the vessel lid (112) and sleeved on the stirring rod (122), an upper stirring paddle (125) fixed to the lower outer wall of the stirring cylinder (124), and a drive sprocket (126) fixed to the upper outer wall of the stirring rod (122). The inner side of the vessel lid (112) rotates... An upper drive sprocket (127) is mounted on the stirring drum (124), and an upper chain (128) is installed between the upper drive sprocket (127) and the driving sprocket (126). A lower drive sprocket (129) is fixed at the lower end of the upper drive sprocket (127). A driven sprocket (1210) is fixed on the outer wall of the upper end of the stirring drum (124). Auxiliary sprockets (1211) are rotatably mounted on both sides inside the lid (112), and a lower chain (1212) is installed between the lower drive sprocket (129), the driven sprocket (1210), and the two auxiliary sprockets (1211).

2. The reaction vessel for producing trichloroisocyanuric acid according to claim 1, characterized in that: The main component (11) also includes a coil (113) wound around the outer wall of the vessel body (111), with an inlet (114) connected and fixed at the upper end of the coil (113) and an outlet (115) connected and fixed at the lower end of the coil (113).

3. The reaction vessel for producing trichloroisocyanuric acid according to claim 1, characterized in that: The main component (11) also includes a liquid injection port (116) that passes through and is fixed at both ends of the lid (112), and a nozzle (117) is threadedly installed at the lower end of the liquid injection port (116).

4. The reaction vessel for producing trichloroisocyanuric acid according to claim 1, characterized in that: The main component (11) also includes a feeding port (118) connected to and fixed on the lid (112), and a drain port (119) connected to and fixed at the lower end of the body (111).

5. The reaction vessel for producing trichloroisocyanuric acid according to claim 4, characterized in that: The main component (11) also includes a cylinder cover (1111) with a flange connected to the upper end of the feed port (118), and a glass window (1112) is fixed inside the upper end of the cylinder cover (1111).

6. The reaction vessel for producing trichloroisocyanuric acid according to claim 1, characterized in that: The main component (11) also includes several mounting brackets (1110) that are fixed to the upper circumferential distribution of the outer wall of the vessel body (111).