Reaction kettle for preparing xanthate
By employing a combination design of polytetrafluoroethylene layer, spiral guide plate and electric heating tube in xanthate reactor, combined with stirring blades and scrapers made of specific materials, the problems of uneven mixing, poor corrosion resistance and high energy consumption of existing reactors have been solved, achieving efficient stirring and energy-saving heating, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202522068728.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-26
AI Technical Summary
Existing xanthate reactors cannot simultaneously meet the requirements of efficient mixing, corrosion resistance, and energy saving. Dead zones in the stirring area lead to incomplete reactions, and local overheating can easily cause side reactions. Furthermore, traditional materials are prone to failure in long-term acidic environments.
The stirring mechanism, which combines a polytetrafluoroethylene (PTFE) layer, a spiral guide plate, and an electric heating tube, along with stirring blades and scrapers made of 316L stainless steel and Hastelloy C276 materials, achieves efficient stirring and uniform heating. The PTFE layer isolates the material from the cylinder, and the internal circulation of heat transfer oil in the jacket improves heat transfer efficiency.
This process achieves uniform mixing of reactants, improves heat transfer efficiency, extends equipment lifespan, reduces energy consumption, and minimizes dead zones and side reactions.
Smart Images

Figure CN224672715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a reaction vessel for the preparation of xanthate. Background Technology
[0002] Xanthates, also known as xanthates, are important chemical products with wide applications in mineral processing. They are commonly used collectors in froth flotation, selectively adsorbing onto the surface of ore particles to make them hydrophobic, thus achieving separation from gangue minerals. Xanthates play a crucial role in the beneficiation of various ores, including non-ferrous and ferrous metals, and have greatly promoted the advancement of mineral processing technology. Furthermore, with the development of the mining industry, the demand for xanthates continues to increase.
[0003] A search revealed Chinese Patent Publication No. CN218609388U, which discloses a xanthate reaction vessel. The vessel includes a support, with vertical plates fixed to both sides of the top wall of the support. The reaction vessel body is fixed to the top of the two plates. A vertical feed pipe is connected to one side of the top wall of the reaction vessel body. A discharge hole is provided in the middle section of the bottom wall of the reaction vessel body. An electric discharge valve is installed in the middle section of the outer bottom wall of the reaction vessel body. The inlet end of the electric discharge valve communicates with the discharge hole, and the outlet end of the electric discharge valve is connected to a connecting pipe. A vertical sealing pipe is connected to the bottom end of the connecting pipe. A horizontal abutment is fixedly fitted around the outer ring of the sealing pipe and slidably connected to the side wall of the vertical plate. A side seat is fixed to one side of the outer bottom wall of the reaction vessel body. This invention has a robust structure and can minimize the loss of xanthate raw materials during the collection process, thus reducing waste.
[0004] The aforementioned patent specification mentions that "it includes a support 1, with vertical plates 5 fixed to both sides of the top wall of the support 1. A reactor body 6 is fixed to the top of the two plates 5. A vertical feed pipe 18 is connected to one side of the top wall of the reactor body 6, allowing xanthate raw materials to be added into the reactor body 6 through the feed pipe 18. A vertical column 22 is rotatably connected to the middle of the top wall of the reactor body 6 via a bearing. A stirring motor 21 is mounted on the outer top wall of the reactor body 6 via a motor frame. The top of the column 22 is fixed to the feed of the stirring motor 21." At the outlet, multiple stirring paddles 23 are fixed at equal intervals on the outer ring of the column 22 located inside the main body 6 of the reactor. The column 22 and stirring paddles 23 can be rotated by the operation of the stirring motor 21. The above can prepare xanthates. However, the reactor of this device is difficult to balance the requirements of efficient mixing, corrosion resistance and energy saving, resulting in the formation of stirring dead zones, which leads to incomplete reaction. Local overheating is also prone to side reactions. Traditional reactor materials are prone to failure in long-term acidic environment. Therefore, a reactor for xanthate preparation is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a reaction vessel for xanthate preparation, which aims to improve the problems in the prior art where the reaction vessel of some devices is difficult to balance the requirements of efficient mixing, corrosion resistance and energy saving, dead zones in stirring lead to incomplete reaction, local overheating can easily cause side reactions, and traditional materials are prone to failure in long-term acidic environments.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A reaction vessel for xanthate preparation includes a cylindrical body, an external stirring mechanism, a cap snapped onto the top of the cylindrical body, a sealing mechanism external to the cap, a polytetrafluoroethylene (PTFE) layer externally fixed to the interior of the cylindrical body, a jacket fixedly connected to the exterior of the cylindrical body, a spiral guide plate fixedly connected to the interior of the jacket, an electric heating tube fixedly connected to the exterior of the spiral guide plate, a connecting assembly fixedly connected to the exterior of the jacket, a driving assembly fixedly connected to the top of the cap, a main shaft rotatably connected to the interior of the cap, a middle layer impeller fixedly connected to the exterior of the main shaft, a lower layer impeller fixedly connected to the exterior of the main shaft, a bottom scraper bolted to the bottom of the main shaft, and a liquid outlet assembly fixedly connected to the bottom of the cylindrical body. Through the above technical solution: When the reactor is running, the drive component drives the main shaft to rotate, thereby causing the middle and lower blades to rotate and stir the reaction materials inside the cylinder. The bottom scraper rotates close to the bottom of the cylinder to prevent material sedimentation. The material is placed inside the cylinder, and the polytetrafluoroethylene layer inside can prevent the material from directly contacting the cylinder and causing adverse effects. The electric heating tube in the jacket, with the assistance of the spiral guide plate, heats the material inside the cylinder. The spiral guide plate ensures that the heat is evenly transferred. After the reaction is completed, the material is discharged from the bottom of the cylinder through the liquid outlet component. The end cap is snapped into the cylinder, and the sealing mechanism ensures the sealing of the reaction process. The connecting component can be used to connect external pipelines or equipment.
[0007] As a further description of the above technical solution: The sealing mechanism includes a sealing ring, the outer side of which is fixedly connected to the bottom inner side of the sealing head, a clamp is snapped onto the outer side of the sealing head, a clamp bottom is slidably connected to the inner side of the clamp, and a control bolt is slidably connected to the inner side of the clamp. The above technical solution involves the following steps: During installation, the end cap is snapped into the cylinder, and the sealing ring on the inner side of the bottom of the end cap comes into contact with the cylinder. Then, the clamp is snapped into the outside of the end cap. By turning the control bolt, the clamp slides inside the clamp, pushing the bottom of the clamp to slide inside the clamp, thereby adjusting the clamping force of the clamp on the end cap, thus squeezing the sealing ring and enhancing the sealing performance between the end cap and the cylinder.
[0008] As a further description of the above technical solution: The top of the end cap is fixedly connected to a feed inlet, and a fixing member is snapped onto the outside of the feed inlet. A sealing port is snapped onto the inside of the fixing member. The above technical solution works as follows: During feeding, the material enters the end cap through the feed port, the sealing port is locked inside the fixing component, and the fixing component is locked outside the feed port to close the feed port. When feeding is required, the sealing port is opened and the material enters through the feed port. After feeding is completed, the sealing port is re-locked to prevent material leakage.
[0009] As a further description of the above technical solution: The top of the end cap is fixedly connected to a dosing port, the inside of the dosing port is slidably connected to a fixing bolt, the bottom of the fixing bolt is slidably connected to a snap ring, and the top of the fixing bolt is slidably connected to a support port. The above technical solution involves the following steps: When adding material through the dosage port, the fixing bolt is turned to slide within the dosage port, causing the snap ring to move up and down, thus opening the dosage port channel. After the material is added through the dosage port, the fixing bolt is turned in the opposite direction, causing the snap ring to move upward and close the dosage port. The top of the fixing bolt slides within the support port to assist in the fixing operation.
[0010] As a further description of the above technical solution: The drive assembly includes an adapter, the bottom of which is fixedly connected to the top of the end cap, and a rotating motor is fixedly connected to the top of the adapter. Through the above technical solution: during operation, the rotating motor is powered on and the power generated is transmitted to the top of the end cap through the adapter. The adapter plays a connecting role, transmitting the rotational power of the rotating motor and converting it into the power to drive the main shaft to rotate, thereby driving the blades and other components in the stirring mechanism to perform stirring operations.
[0011] As a further description of the above technical solution: The connection component includes a wire interface, the wire interface is fixedly connected to the outside of the jacket, the outside of the jacket is fixedly connected to a liquid outlet, and the outside of the jacket is fixedly connected to a liquid inlet. Through the above technical solution: during operation, the line interface is used to connect to an external power source to supply power to the electric heating tubes inside the jacket. The inlet is through which a hot or cold medium is introduced, which flows under the guidance of the spiral guide plate and exchanges heat with the cylinder. The heat is transferred to the material through the polytetrafluoroethylene layer, and the outlet discharges the heat-exchanged medium, forming a cycle.
[0012] As a further description of the above technical solution: The liquid outlet assembly includes a discharge port, the top of which is fixedly connected to the bottom of the cylinder, and a control valve is rotatably connected inside the discharge port. The above technical solution involves rotating the control valve during discharge to open the discharge port channel, allowing the reacted material inside the cylinder to be discharged through the discharge port. By controlling the rotation angle of the control valve, the flow rate of the material can be adjusted. After discharge is complete, the control valve is rotated in the opposite direction to close the discharge port and prevent the material from continuing to flow out.
[0013] As a further description of the above technical solution: The output end of the rotating motor is fixedly connected to the top of the main shaft, and the inside of the wire interface is fixedly connected to one end of the outside of the electric heating tube. Through the above technical solution: during operation, the rotating motor is energized, and power is transmitted from the output end to the main shaft, driving the middle layer blades, lower layer blades, and bottom scraper to rotate. At the same time, current enters the electric heating tube through the wire interface, causing it to heat up. The heat is evenly distributed within the jacket through the spiral guide plate and transferred to the material inside the cylinder through the polytetrafluoroethylene layer.
[0014] This utility model has the following beneficial effects: 1. In this utility model, a rotating motor drives the main shaft to rotate via an adapter, causing the middle and lower blades on the main shaft to stir the material, creating convection and turbulence within the cylinder. Meanwhile, the bottom scraper closely adheres to the bottom of the vessel, scraping off the attached material. Heat transfer oil is injected into the jacket through the inlet, and a spiral guide plate guides the spiral flow of the heat transfer oil. The electric heating tube generates heat through the wire interface, and the heat is transferred to the material inside the cylinder via the heat transfer oil. The used heat transfer oil is discharged from the outlet. Furthermore, the polytetrafluoroethylene layer on the inner wall of the cylinder isolates the material from the alloy inner wall, thereby increasing the service life while ensuring the uniformity of material mixing, improving the heat transfer coefficient, and reducing energy consumption.
[0015] 2. In this utility model, when using the feed port at the top of the end cap, the sealing work after material addition can be reliably completed through the cooperation of the sealing port and the fixing parts. With the cooperation of the positioning and fixing bolts and the support port at the dosage port at the top of the end cap, the precise addition of small doses of material can be achieved efficiently. With the sealing ring fixed between the end cap and the cylinder, the tight connection between the end cap and the cylinder is stable through the cooperation of the clamp, the clamp bottom and the control bolts. This solves the problem of loose sealing parts during the feeding and connection of the device, which can cause shaking or leakage during the operation of the device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a reaction vessel for preparing xanthate according to the present invention; Figure 2 This is a schematic diagram of the sealing ring of a reaction vessel for the preparation of xanthate proposed in this utility model; Figure 3 This is a schematic diagram of the main shaft of a reaction vessel for xanthate preparation proposed in this utility model; Figure 4 This is a schematic diagram of the structure of the head of a reaction vessel for the preparation of xanthate according to this utility model; Figure 5 This is a schematic diagram of the bottom scraper of a reaction vessel for preparing xanthate according to the present invention; Figure 6 This is a schematic diagram of the spiral guide plate of a reaction vessel for preparing xanthate according to the present invention.
[0017] Legend: 1. Cylinder; 2. Stirring mechanism; 21. PTFE layer; 22. Jacket; 23. Spiral guide plate; 24. Electric heating tube; 25. Main shaft; 26. Middle layer blades; 27. Lower layer blades; 28. Bottom scraper; 3. End cap; 4. Drive assembly; 41. Rotary motor; 42. Adapter; 5. Sealing mechanism; 51. Sealing ring; 52. Clamp; 53. Clamp bottom; 54. Control bolt; 55. Feed inlet; 56. Sealing port; 57. Fixing component; 58. Dosing port; 59. Snap ring; 510. Fixing bolt; 511. Support port; 6. Connecting assembly; 61. Line interface; 62. Liquid outlet; 63. Liquid inlet; 7. Liquid outlet assembly; 71. Discharge port; 72. Control valve. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0019] Reference Figure 1 , Figure 3 and Figure 5 An embodiment of this utility model is provided: a reaction vessel for xanthate preparation, including a cylindrical body 1, which serves as the main container of the reaction vessel, providing space for the xanthate preparation reaction, accommodating the reaction materials, and bearing the internal reaction pressure. A stirring mechanism 2 is provided on the outside of the cylindrical body 1, and a cap 3 is snapped onto the top of the cylindrical body 1. The cap 3 cooperates with the cylindrical body 1 to seal the top of the reaction vessel, and a sealing mechanism 5 is provided on the outside of the cap 3. The stirring mechanism 2 includes a polytetrafluoroethylene (PTFE) layer 21, which has excellent chemical stability and corrosion resistance, and is 3 mm thick. The combination of the PTFE layer 21 and alloy components increases the corrosion resistance life by more than three times. The PTFE layer 21 is externally fixedly connected to the inside of the cylinder 1. A jacket 22 is externally fixedly connected to the cylinder 1, and heat transfer oil can be circulated inside the jacket 22 to achieve temperature control of the materials inside the reactor, meeting the specific temperature requirements in the xanthate preparation process. A spiral guide plate 23 is internally fixedly connected to the jacket 22. Plate 23 changes the flow path of the heat transfer oil, causing the heat transfer oil to flow in a spiral shape within the jacket 22. The spiral guide plate 23 design increases the heat transfer coefficient by 25% and reduces energy consumption by 15%. An electric heating tube 24 is fixedly connected to the outside of the spiral guide plate 23. When the reactor needs to be heated, the electric heating tube 24 converts electrical energy into heat energy, providing heat to the medium in the jacket 22 through heat conduction and heat radiation, thereby heating the material in the reactor. A connecting assembly 6 is fixedly connected to the outside of the jacket 22, and a driving assembly 4 is fixedly connected to the top of the end cap 3. Specifically, during the preparation of xanthate, the material is placed inside the cylinder 1, the end cap 3 is snapped into the cylinder 1 to seal the top space, the drive assembly 4 drives the main shaft 25 to rotate, causing the middle layer blades 26 and the lower layer blades 27 to stir the material, the bottom scraper 28 simultaneously scrapes off the material at the bottom of the vessel, the polytetrafluoroethylene layer 21 isolates the material from the inner wall of the cylinder 1, the jacket 22 injects heat transfer oil through the liquid inlet 63, the spiral guide plate 23 guides the heat transfer oil to flow spirally, the electric heating tube 24 generates heat through the wire interface 61, the heat is transferred to the material through the heat transfer oil, and the heat transfer oil is discharged from the liquid outlet 62.
[0020] The head 3 is internally connected to a main shaft 25, which is the core component of the stirring mechanism 2. The main shaft 25 is made of 316L stainless steel with a tungsten carbide coating. It transmits power from the rotating motor 41 to the middle layer impeller 26, the lower layer impeller 27, and the bottom scraper 28, causing them to rotate and achieving mixing of the materials inside the reactor. This results in a 98% uniformity of reactant mixing and a 40% reduction in reaction time. The main shaft 25 is externally fixedly connected to the middle layer impeller 26, which is made of Hastelloy C276. Through the agitation of the impeller, the materials at different locations within the reactor are mixed and diffused, promoting chemical reactions between the materials. In the reaction, a lower blade 27 is fixedly connected to the outside of the main shaft 25. The lower blade 27 is made of Hastelloy C276. When the blade rotates, it pushes the surrounding material to move, forming fluid flow in different directions, generating convection and turbulence. A bottom scraper 28 is bolted to the bottom of the main shaft 25. When the main shaft 25 rotates, the bottom scraper 28 scrapes off the material adhering to the bottom of the reactor, preventing the material from settling at the bottom and causing insufficient reaction or local overheating. At the same time, it is convenient to clean the bottom of the reactor after the reaction. The bottom scraper 28 is fixed to the end of the main shaft 25 by bolts and the gap between it and the bottom of the reactor is 5mm. A liquid outlet assembly 7 is fixedly connected to the bottom of the cylinder 1. Specifically, the main shaft 25 inside the end cap 3 is connected to the rotating motor 41. After receiving power, it drives the middle layer blade 26 and the lower layer blade 27 to rotate synchronously. The middle layer blade 26 and the lower layer blade 27 form fluid flow in different directions through agitation. The bottom scraper 28 is close to the bottom of the vessel with a 5mm gap and rotates with the main shaft 25. The liquid discharge component 7 at the bottom of the cylinder 1 is used to discharge the material.
[0021] The drive assembly 4 includes an adapter 42, which transmits torque and adjusts the installation position. The bottom of the adapter 42 is fixedly connected to the top of the end cap 3, and the top of the adapter 42 is fixedly connected to a rotary motor 41. The rotary motor 41 serves as the power source for the stirring mechanism 2, and drives the main shaft 25 to stir the materials in the reactor by outputting rotational power. The connection assembly 6 includes a wire interface 61, which is fixedly connected to the outside of the jacket 22. The jacket 22 is fixedly connected to an outlet 62 and an inlet 63. The liquid discharge assembly 7 includes a discharge port 71, which is fixedly connected to the bottom of the cylinder 1. A control valve 72 is rotatably connected inside the discharge port 71. The output end of the rotary motor 41 is fixedly connected to the top of the main shaft 25, and the inside of the wire interface 61 is fixedly connected to one end of the electric heating tube 24.
[0022] Specifically, in the drive assembly 4, the rotating motor 41 is connected to the top of the end cap 3 through the adapter 42, and the output rotational power is transmitted to the main shaft 25 through the adapter 42. The wire interface 61 of the connecting assembly 6 is fixed to the outside of the jacket 22 and connected to the electric heating tube 24. The jacket 22 is also provided with a liquid outlet 62 and a liquid inlet 63. The discharge port 71 of the liquid outlet assembly 7 is located at the bottom of the cylinder 1, and the internal control valve 72 is rotatably connected.
[0023] Reference Figures 2 to 4 The sealing mechanism 5 includes a sealing ring 51. When the end cap 3 and the cylinder 1 are engaged, the sealing ring 51 fills the gap between them to form a seal, preventing material leakage from the reactor and the entry of external air and impurities. The sealing ring 51 is externally fixedly connected to the inner bottom of the end cap 3. A clamp 52 is engaged externally with the end cap 3. The clamp 52 is used to engage with the top of the end cap 3 to enhance the sealing and fixing effect. A clamp bottom 53 is slidably connected internally with the clamp 52. The clamp bottom 53 is used to engage with the outer top of the cylinder 1 to enhance the sealing and fixing effect. The internal sliding connection of the end cap 3 is a control bolt 54, which is used to connect the clamp 52 and the clamp bottom 53. When tightened, the distance between the clamp bottom 53 and the clamp 52 is controlled. The top of the end cap 3 is fixedly connected to the feed port 55, which is used to add reactants into the reactor. The feed port 55 is externally clamped to the fastener 57, which is used to connect the feed port 55 and the sealing port 56. The sealing port 56 is internally clamped to the fastener 57. The sealing port 56 seals the feed port 55 after feeding to prevent material leakage and external contamination. Specifically, in the sealing mechanism 5, the sealing ring 51 is fixed to the inner side of the bottom of the end cap 3 and fills the gap when the end cap 3 is engaged with the cylinder 1. The clamp 52 is engaged with the outside of the end cap 3. The clamp bottom 53 is slidably connected with the clamp 52 and engaged with the outer side of the top of the cylinder 1. The control bolt 54 passes through the inside of the clamp 52 and is connected with the clamp bottom 53. The feed port 55 is fixed to the top of the end cap 3. The external fastener 57 is engaged with the sealing port 56.
[0024] The top of the end cap 3 is fixedly connected to a dosing port 58, which is used to accurately add small doses of reactants or catalysts. The inside of the dosing port 58 is slidably connected to a fixing bolt 510, which is used for connection and fixation. The bottom of the fixing bolt 510 is slidably connected to a snap ring 59, which is used to support the fixing bolt 510 and facilitate quick assembly and docking after disassembly. The top of the fixing bolt 510 is slidably connected to a support port 511, which is used to fix and seal the dosing port 58 for adding materials. Specifically, the dosing port 58 at the top of the end cap 3 is used for adding small doses of material. The fixing bolt 510 slides inside the dosing port 58, its bottom is slidably connected to the snap ring 59, and its top is slidably connected to the support port 511. The dosing port 58 is connected and fixed to the snap ring 59 and the support port 511 by the fixing bolt 510.
[0025] Working principle: During the preparation of xanthate, the material reacts inside the cylinder 1. The end cap 3 is snapped into the cylinder 1 to seal the top. In the drive assembly 4, the rotating motor 41 drives the main shaft 25 to rotate through the adapter 42. The middle layer blades 26 and the lower layer blades 27 on the main shaft 25 stir the material, forming convection and turbulence to achieve mixing. The bottom scraper 28 is close to the bottom of the vessel to scrape off the attached material. The polytetrafluoroethylene layer 21 on the inner wall of the cylinder 1 isolates the material from the alloy inner wall. The jacket 22 injects heat transfer oil through the inlet 63. The spiral guide plate 23 guides the heat transfer oil to flow spirally. The electric heating tube 24 generates heat through the wire interface 61. The heat is transferred to the material in the cylinder 1 through the heat transfer oil. The used heat transfer oil is discharged from the outlet 62. The material is added through the feed inlet 55. The sealing port 56 and the fixing part 57 complete the sealing after feeding. The dosage port 58, together with the snap ring 59, connects the positioning fixing bolt 510 and the support port 511 to achieve precise addition of small doses of material. The sealing ring 51 fills the gap between the end cap 3 and the cylinder 1. The sliding bottom 53 inside the clamp 52 is fastened to the end cap 3 and the cylinder 1 through the control bolt 54. After the reaction is completed, the control valve 72 is opened and the material is discharged from the outlet 71.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 reaction vessel for preparing xanthate, comprising a cylindrical body (1), characterized in that: The cylinder (1) is provided with a stirring mechanism (2) on the outside, and a cap (3) is snapped onto the top of the cylinder (1). A sealing mechanism (5) is provided on the outside of the cap (3). The stirring mechanism (2) includes a polytetrafluoroethylene layer (21), the outside of which is fixedly connected to the inside of the cylinder (1). The outside of the cylinder (1) is fixedly connected to a jacket (22), the inside of which is fixedly connected to a spiral guide plate (23), the outside of which is fixedly connected to an electric heating tube (24), the outside of which is fixedly connected to a connecting assembly (6), the top of the end cap (3) is fixedly connected to a drive assembly (4), the inside of the end cap (3) is rotatably connected to a main shaft (25), the outside of which is fixedly connected to a middle layer blade (26), the outside of which is fixedly connected to a lower layer blade (27), the bottom of which is bolted to a bottom scraper (28), and the bottom of the cylinder (1) is fixedly connected to a liquid outlet assembly (7).
2. The reaction vessel for preparing xanthate according to claim 1, characterized in that: The sealing mechanism (5) includes a sealing ring (51), the outer side of which is fixedly connected to the bottom inner side of the end cap (3), the outer side of which is clamped with a clamp (52), the inner side of which is slidably connected with a clamp bottom (53), and the inner side of which is slidably connected with a control bolt (54).
3. The reaction vessel for preparing xanthate according to claim 2, characterized in that: The top of the end cap (3) is fixedly connected to a feed inlet (55), and a fastener (57) is snapped onto the outside of the feed inlet (55). A sealing port (56) is snapped onto the inside of the fastener (57).
4. The reaction vessel for preparing xanthate according to claim 3, characterized in that: The top of the end cap (3) is fixedly connected to a dosage port (58), and a fixing bolt (510) is slidably connected inside the dosage port (58). A snap ring (59) is slidably connected to the bottom of the fixing bolt (510), and a support port (511) is slidably connected to the top of the fixing bolt (510).
5. The reaction vessel for preparing xanthate according to claim 1, characterized in that: The drive assembly (4) includes an adapter (42), the bottom of which is fixedly connected to the top of the end cap (3), and a rotating motor (41) is fixedly connected to the top of the adapter (42).
6. The reaction vessel for preparing xanthate according to claim 5, characterized in that: The connecting component (6) includes a wire interface (61), which is fixedly connected to the outside of the sleeve (22). The outside of the sleeve (22) is fixedly connected to a liquid outlet (62) and a liquid inlet (63).
7. The reaction vessel for preparing xanthate according to claim 6, characterized in that: The liquid outlet assembly (7) includes an outlet (71), the top of which is fixedly connected to the bottom of the cylinder (1), and a control valve (72) is rotatably connected inside the outlet (71).
8. The reaction vessel for preparing xanthate according to claim 6, characterized in that: The output end of the rotating motor (41) is fixedly connected to the top of the main shaft (25), and the inside of the wire interface (61) is fixedly connected to one end of the outside of the electric heating tube (24).