High-temperature reactor with solid-liquid separation function

By integrating a high-temperature reactor with a heating module, a solid-liquid mixing reaction unit and a centrifugal solid-liquid separation system, the problems of long production cycles and high pollution risks caused by the independent separation of traditional equipment are solved, and an efficient and clean solid-liquid separation process is achieved.

CN120838337APending Publication Date: 2025-10-28SHAANXI HOU YI ENERGY SAVING & ENVIRONMENT PROTECTION NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510962392.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Traditional high-temperature reactors are independent of solid-liquid separation devices, resulting in long production cycles, high risks of material contamination, and energy waste.

Method used

A high-temperature reactor is designed that integrates a heating module, a solid-liquid mixing reaction unit, and a centrifugal solid-liquid separation system. A rotating chamber is used to achieve low-speed reaction and high-speed separation. Combined with a thermal oil balance tank and bearing assembly, the stability and cleanliness of the equipment are ensured.

Benefits of technology

It realizes the continuous operation of the whole process, reduces manual participation, improves production efficiency, avoids material pollution, reduces energy waste, and is suitable for the production of products with high cleanliness requirements.

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Abstract

The invention provides a high-temperature reactor with a solid-liquid separation function, and relates to the technical field of chemical reaction equipment. The high-temperature reactor with the solid-liquid separation function comprises a reactor main body, and the reactor main body comprises a shell body with a containing cavity and a rotating bin arranged in the cavity; the shell body is provided with a heating layer for heating substances in the cavity, and at least one openable outer solid material port and at least one openable outer liquid material port which are respectively used for feeding and discharging solid materials and liquid materials; the rotary bin is pivoted on the shell body, an inner solid material opening capable of being opened and closed is formed in the bin wall of the rotary bin, and mesh holes for liquid to enter and exit are formed in the bin wall of the rotary bin; wherein the rotary bin can rotate at a high speed and a low speed and is used for enabling a liquid material and a solid material in the bin to circularly contact and react during low-speed rotation and enabling the liquid to be thrown out of the bin to realize solid-liquid separation during high-speed rotation. The technical problems that existing equipment is long in production period, high in pollution risk and waste in energy are solved.
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Description

Technical Field

[0001] This invention relates to the technical field of chemical reaction equipment, and in particular to a high-temperature reactor with solid-liquid separation function, which is suitable for solid-liquid reaction and solid-liquid separation processes in industries such as chemical material synthesis, biopharmaceuticals, and metallurgy. Background Technology

[0002] Reactors are key pieces of equipment widely used in many fields such as chemical engineering, biology, and pharmaceuticals, primarily used to facilitate chemical reactions between various materials. Common reactors used for both solids and liquids include stirred tank reactors, fixed-bed reactors, fluidized-bed reactors, and extraction reactors. In industrial production and scientific research, many chemical reactions need to be carried out at high temperatures, and after the reaction, there is often an immediate need for solid-liquid separation.

[0003] However, traditional high-temperature reactors and solid-liquid separation devices are mostly two independent units. After the reaction, the high-temperature materials need to be cooled down before being transferred to specialized solid-liquid separation equipment for further processing. This process interrupts the continuous production process, which is not only time-consuming but also increases the production cycle. During the transfer process, the materials move out of the reactor and come into contact with the outside environment, increasing the risk of material contamination, making it unsuitable for the production of products with high cleanliness requirements. Moreover, the cooling and material transfer processes result in significant heat loss, potentially leading to energy waste. Summary of the Invention

[0004] The purpose of this invention is to provide a high-temperature reactor with solid-liquid separation function, which solves the technical problems of long production cycle, high pollution risk and energy waste.

[0005] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows: This invention provides a high-temperature reactor with solid-liquid separation function, comprising a reactor body, the reactor body including a shell body with a receiving cavity and a rotating chamber disposed within the cavity; the shell body is provided with a heating layer for heating the material inside the cavity and at least one openable and closable external solid material port and external liquid material port for the entry and exit of solid and liquid materials respectively; the rotating chamber is pivotally mounted on the shell body, and its chamber wall is provided with an openable and closable internal solid material port and has mesh openings for the entry and exit of liquid; wherein, the rotating chamber can rotate at high and low speeds, so that the liquid material and the solid material inside the chamber can circulate and react during low-speed rotation, and the liquid is thrown out of the chamber to achieve solid-liquid separation during high-speed rotation.

[0006] Furthermore, the shell body includes a reactor shell and a reactor cover disposed together, the heating layer is disposed around the reactor shell, and an insulation layer is provided around the heating layer.

[0007] Furthermore, the rotating chamber is equipped with a water flow drive plate to force the reaction liquid in the containing cavity to circulate in order to promote solid-liquid contact.

[0008] Furthermore, the water flow drive plates are arranged in multiples and at intervals on the outer peripheral wall of the rotating chamber.

[0009] Furthermore, the rotating chamber is pivotally mounted to the shell body via a rotating shaft that runs the entire length of the shell body, and one end of the rotating shaft protrudes from the shell body and is connected to the drive transmission device.

[0010] Furthermore, the rotating shaft of the rotating chamber is pivotally mounted to the shell body via a bearing assembly. The bearing assembly is provided with an oil drain port, which is used to achieve dynamic negative pressure suction of lubricating oil through a peristaltic pump to avoid contaminating the bearing lubricating oil with materials.

[0011] Furthermore, the heating layer is provided with multiple partitions inside, which divide the heating layer into multiple oil storage cells arranged around the receiving cavity and interconnected with each other, and each oil storage cell is provided with an electric heating rod.

[0012] Furthermore, the separator is an L-shaped separator, which is disposed on the outer bottom wall and side wall of the receiving cavity, and the top and bottom of each oil storage cell are connected.

[0013] Furthermore, it also includes a heat transfer oil balance tank, which is connected to the heating layer through a balance pipeline and is used to balance the pressure of the heat transfer oil in the heating layer.

[0014] Furthermore, the heat transfer oil balance tank has a heat transfer oil vent valve, and the inner port of the balance pipeline is located near the top of the heating layer, for venting gas when heat transfer oil is injected into the heating layer, and for allowing the heat transfer oil to flow out or flow back when the temperature of the heat transfer oil changes, so as to balance the oil pressure in the heating layer.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: 1. This application integrates the heating module, solid-liquid mixing reaction unit, and centrifugal solid-liquid separation system into an integrated reactor, thereby achieving continuous operation of the entire process, reducing manual intervention, and improving production efficiency.

[0016] 2. This application completes the chemical conversion and solid-liquid separation processes of materials within a single device, avoiding material contamination due to contact with the outside environment, making it more suitable for the processing and production of products with cleanliness requirements.

[0017] 3. The rotating shaft in the rotating chamber of this application is set to run the entire length, which improves the strength and rigidity of the equipment and enhances the stability of the equipment operation.

[0018] 4. The bearing assembly of the reactor in this application is equipped with an oil drain port, and the lubricating oil is dynamically suctioned by a peristaltic pump to avoid contaminating the material with bearing lubricating oil.

[0019] 5. This application includes a heat transfer oil balance tank to balance the pressure of the heat transfer oil in the reactor at different temperatures, ensuring safe and stable operation of the equipment.

[0020] 6. This application uses L-shaped separators to divide the heating layer into oil storage compartments. After the heat transfer oil is heated, it flows upward to form a local convection circulation (without the need for pump assistance). At the same time, the top and bottom of each oil storage compartment are connected to achieve global circulation, which is beneficial to uniform heat distribution and precise temperature control. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the reactor in this invention; Figure 2 This is a schematic diagram of the main body of the reactor in this invention; Figure 3 This is an exploded schematic diagram of the reactor body in this invention; Figure 4 This is an exploded view of the rotating chamber in this invention; Figure 5 This is a schematic diagram of the reactor shell structure in this invention; Figure 6 This is a horizontal cross-sectional view of the reactor shell in this invention; Figure 7 This is a vertical cross-sectional view of the reactor shell in this invention; Figure 8 This is a schematic diagram of the reactor shell heating layer structure in this invention; Figure 9 This is a bottom view of the reactor shell in this invention; Figure 10 This is a vertical cross-sectional view of the lower bearing assembly in this invention; Figure 11 This is a schematic diagram showing the connection between the reactor heating layer and the heat transfer oil balance tank in this invention; Figure 12 This is a schematic diagram of the structure of the reactor cover in this invention; Figure 13 This is an exploded view of the reactor cover in this invention; Figure 14 This is a vertical cross-sectional view of the reactor cover in this invention.

[0023] Icons: 1. Support frame, 2. Reactor body, 3. Motor, 4. Reducer, 5. Heat transfer oil balance tank, 6. Frequency converter, 7. Pulley, 8. Belt; 2-1 Reactor shell, 2-1-1 Reactor outer shell, 2-1-2 Reactor middle shell, 2-1-3 Reactor inner shell, 2-1-4 Reaction vessel (i.e., containment cavity), 2-1-5 Heating layer, 2-1-6 Insulation layer, 2-1-7 Reactor flange, 2-1-8 Inlet / outlet (i.e., external material inlet), 2-1-9 Mounting angle, 2-1-10 Lower bearing assembly, 2-1-11 Liquid inlet, 2-1-12 Liquid outlet, 2-1-13 Reaction liquid temperature sensor, 2-1-14 Electric heating rod, 2-1-15 Heat transfer oil temperature sensor, 2-1-16 L-shaped separator, 2-1-17 heat transfer oil inlet, 2-1-18 heat transfer oil vent, 2-1-19 terminal block, 2-1-20 lower bearing housing, 2-1-21 Step seal ring, 2-1-22 rolling bearing one, 2-1-23 lower oil drain, 2-1-24 heat transfer oil inlet pipe, 2-1-25 heat transfer oil inlet valve, 2-1-26 heat transfer oil drain valve, 2-1-27 heat transfer oil vent pipe, 2-1-28 heat transfer oil vent valve; 2-2 Rotary chamber, 2-2-1 Rotary shaft, 2-2-2 Upper wall panel, 2-2-3 Lower wall panel, 2-2-4 Side wall panel, 2-2-5 Inlet / outlet sealing plate, 2-2-6 Water flow drive plate; 2-3 Reactor top cover, 2-3-1 Reactor top cover flange, 2-3-2 Top cover insulation shell, 2-3-3 Sealing gasket, 2-3-4 Water baffle ring, 2-3-5 Oil slinger, 2-3-6 Upper bearing assembly, 2-3-7 Exhaust pipe, 2-3-8 Exhaust valve, 2-3-9 Lifting ring, 2-3-10 Upper bearing seat, 2-3-11 Step seal ring, 2-3-12 Rolling bearing II, 2-3-13 Upper oil drain port; 2-4 Inlet / outlet hopper doors; 2-5 disc handles. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0026] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0027] This embodiment provides a high-temperature reactor with solid-liquid separation function, such as... Figure 1 As shown, the reactor includes a support frame 1, a reactor body 2, a motor 3, a reducer 4, a heat transfer oil balance tank 5, a frequency converter 6, pulleys 7, and a belt 8. The reactor body 2 is fixed above the support frame 1. The motor 3, reducer 4, and heat transfer oil balance tank 5 are fixed to the side of the support frame 1. The reducer 4 is connected to the motor 3 and located above the motor 3. The reducer 4 and the reactor body 2 are respectively connected to the top of the reducer 4 and the reactor body 2. The two pulleys 7 are connected to each other by a belt 8. The bottom of the heat transfer oil balance tank 5 is connected to the bottom of the reactor body 2 through an oil pipe (balance pipe). The frequency converter 6 is connected to the motor 3 through wires.

[0028] like Figure 2 , Figure 3 As shown, the reactor body 2 includes a reactor shell 2-1, a rotating chamber 2-2, a reactor top cover 2-3, two inlet / outlet gates 2-4 (used to open and close the external material inlet, i.e., the inlet / outlet ports 2-1-8), and four disc handles 2-5. The reactor top cover 2-3 is located above the reactor shell 2-1 and is fixed with bolts, with a rubber sealing gasket in the middle for sealing. The rotating chamber 2-2 is located in the space enclosed by the reactor shell 2-1 and the reactor top cover 2-3, with one end connected to the center of the reactor top cover 2-3 and the other end connected to the bottom center of the reactor shell 2-1. Two inlet / outlet ports 2-1-8 are provided on the symmetrical sides of the reactor shell, each inlet / outlet port is equipped with an inlet / outlet gate 2-4, and the inlet / outlet gates 2-4 are fixed to the inlet / outlet ports 2-1-8 by two threaded disc handles 2-5, with a rubber sealing gasket in the middle for sealing.

[0029] like Figure 4As shown, the rotating chamber 2-2 includes a rotating shaft 2-2-1, an upper wall plate 2-2-2, a lower wall plate 2-2-3, two side wall plates 2-2-4, and two inlet / outlet sealing plates 2-2-5 (used to open and close the internal solid material inlet, i.e., the inlet and outlet of the internal solid material). The upper wall plate 2-2-2, lower wall plate 2-2-3, side wall plate 2-2-4, and inlet / outlet sealing plates 2-2-5 have a honeycomb-shaped perforated structure. The perforations can be circular, square, polygonal, etc., and the inner wall is welded with stainless steel mesh or sieve with a hole diameter of 0.2mm~1mm. The side wall plate 2-2-4 is welded to the upper wall plate 2-2-2 and the lower wall plate 2-2-3 respectively, and the inlet / outlet sealing plates 2-2-5 are connected to the side wall plate 2-2-4 by bolts. The upper wall plate 2-2-2, the lower wall plate 2-2-3, the side wall plate 2-2-4, and the inlet / outlet sealing plate 2-2-5 together form a hollow cylindrical structure used to store solid reactants.

[0030] A rotating shaft 2-2-1 is provided along the vertical direction of the upper wall panel 2-2-2 and the lower wall panel 2-2-3. The rotating shaft 2-2-1 passes through the center of the upper wall panel 2-2-2 and the lower wall panel 2-2-3 and is pivotally mounted to the upper wall panel 2-2-2 and the lower wall panel 2-2-3.

[0031] Water flow drive plates 2-2-6 are welded to the outer sides of the side wall plate 2-2-4 and the inlet / outlet sealing plate 2-2-5. When the rotating chamber 2-2 rotates, the reaction liquid is forced to circulate, achieving a better solid-liquid contact effect.

[0032] The upper part of the rotating shaft 2-2-1 is connected to the upper cover 2-3 of the reactor, and the lower part is connected to the reactor shell 2-1.

[0033] like Figure 5 , Figure 6 , Figure 7 As shown, the reactor shell 2-1 is a bottomed cylindrical structure composed of an outer shell 2-1-1, a middle shell 2-1-2, and an inner shell 2-1-3. These three shells divide the reactor shell 2-1 into three layers: the innermost layer is the reaction vessel 2-1-4 (i.e., the receiving cavity); the middle layer is the heating layer 2-1-5, filled with heat transfer oil; and the outermost layer is the insulation layer 2-1-6, filled with insulation cotton. A reactor flange 2-1-7 is welded to the upper part of the reactor shell 2-1, and is bolted to the reactor cover 2-3, with a rubber sealing gasket in between for sealing. Four mounting corners 2-1-9 are welded to the lower part of the reactor shell 2-1, and are bolted to the support 1.

[0034] The reactor shell 2-1 has two inlet and outlet ports 2-1-8 (external material ports) on its symmetrical sides. Each inlet and outlet port 2-1-8 is equipped with an inlet and outlet gate 2-4. Each inlet and outlet gate 2-4 is fixed to the inlet and outlet port 2-1-8 by two disc handles 2-5. A rubber sealing gasket is provided between the inlet and outlet gate 2-4 and the inlet and outlet port 2-1-8 for sealing.

[0035] like Figure 6 , Figure 7 , Figure 9 , Figure 10 As shown, a lower bearing assembly 2-1-10 is located at the center of the bottom of the reactor shell 2-1, which is connected to the bottom of the rotating shaft 2-2-1. The lower bearing assembly 2-10 includes a lower bearing seat 2-1-20. Inside the lower bearing seat 2-1-20, two step seal rings 2-1-21 and a rolling bearing 2-1-22 are installed sequentially from top to bottom. The step seal rings 2-1-21 serve as a dynamic seal between the lower bearing assembly 2-1-10 and the rotating shaft 2-2-1. The bottom of the lower bearing assembly 2-1-10 is provided with a lower oil drain port 2-1-23, which is connected to an external peristaltic pump for draining lubricating oil leaking during equipment operation.

[0036] Two reaction liquid temperature sensors 2-1-13 are installed inside the reaction vessel 2-1-4 (i.e., the containment cavity), penetrating through the bottom of the reactor shell 2-1-2, to jointly monitor the temperature of the reaction system. The bottom of the reaction vessel 2-1-4 has an inlet 2-1-11 and an outlet 2-1-12 for feeding and discharging the reaction liquid. Valves are installed on the external pipelines connecting to the inlet 2-1-11 and outlet 2-1-12.

[0037] like Figure 8 As shown, the heating layer 2-1-5 is internally equipped with L-shaped partitions 2-1-16, which divide the heating layer into several uniformly spaced oil storage compartments. The tops and bottoms of these compartments are connected. Electric heating rods 2-1-14 are installed between the L-shaped partitions 2-1-16, penetrating from the bottom and parallel to the partitions. The electric heating rods 2-1-14 are symmetrically and evenly distributed on both sides of the reactor shell 2-1, with three rods on each side, for a total of six rods. The heating layer 2-1-5 is equipped with a heat transfer oil temperature sensor 2-1-15, which penetrates from the bottom of the reactor inner shell 2-1-2 and is sealed to prevent leakage. The heat transfer oil surrounding the electric heating rods 2-1-14 absorbs heat; as its temperature rises, its density decreases, causing it to flow upwards, while the cooler oil sinks to the bottom, forming a natural circulation (without the need for a pump), ensuring uniform heat distribution. The electric heating rod 2-1-14 is interlocked with the heat transfer oil temperature sensor 2-1-15 to ensure that the heat transfer oil can be heated to the required temperature.

[0038] The bottom of the reactor shell 2-1-2 is provided with a heat transfer oil injection port 2-1-17 and a heat transfer oil vent port 2-1-18, such as... Figure 11 As shown, the bottom of the heat transfer oil injection hole 2-1-17 is connected to the heat transfer oil injection pipe 2-1-24, which is connected to the heat transfer oil injection valve 2-1-25. A heat transfer oil drain valve 2-1-26 is installed at the bottom of the heat transfer oil injection pipe. The heat transfer oil vent 2-1-18 is connected to the heat transfer oil vent pipe 2-1-27. One end of the heat transfer oil vent pipe 2-1-27 is connected to the bottom of the heat transfer oil balance tank 2-5, and the other end extends upwards to a position slightly lower than the top of the heating layer 2-1-5. A heat transfer oil vent valve 2-1-28 is installed at the top of the heat transfer balance tank. When adding heat transfer oil, the heat transfer oil injection valve 2-1-25 and the heat transfer oil vent valve 2-1-28 are opened. After the heating layer 2-1-5 is filled with heat transfer oil, excess heat transfer oil will enter the heat transfer oil balance tank 2-5 through the heat transfer oil vent pipe 2-1-27. When the equipment is operating, close the heat transfer oil injection valve 2-1-25 and open the heat transfer oil vent valve 2-1-28. The heat transfer oil expands due to heat, and excess oil will flow through the heat transfer oil vent pipe 2-1-27 into the heat transfer oil balance tank 2-5. When the equipment stops operating, the heat transfer oil cools and contracts, returning from the heat transfer oil balance tank 2-5 to the heating layer, thus preventing damage to the equipment due to the thermal expansion and contraction of the heat transfer oil. When it is necessary to drain the heat transfer oil, open the heat transfer oil drain valve 2-1-26 to discharge it.

[0039] The bottom surface of the inner shell 2-1-2 of the reactor is provided with two terminal blocks 2-1-19 for connecting the wires of the electric heating rod 2-1-14, the heat transfer oil temperature sensor 2-1-15 and the reaction liquid temperature sensor 2-1-13, and leading them to the external power distribution cabinet.

[0040] The reactor cover 2-3 includes a reactor cover flange 2-3-1, a cover insulation shell 2-3-2, a sealing gasket 2-3-3, a water baffle ring 2-3-4, an oil slinger 2-3-5, an upper bearing assembly 2-3-6, an exhaust pipe 2-3-7, an exhaust valve 2-3-8, and a lifting ring 2-3-9. The water baffle ring 2-3-4, the oil slinger 2-3-5, and the upper bearing assembly 2-3-6 are sequentially installed above the reactor cover flange 2-3-1. A sealing gasket 2-3-3 is installed between the upper bearing assembly 2-3-6 and the reactor cover flange 2-3-1. The upper bearing assembly 2-3-6 is connected to the upper part of the rotating shaft.

[0041] The upper cover insulation shell 2-3-2 is located above the reactor upper cover flange 2-3-1, forming a hollow structure, with insulation cotton filled in the middle to prevent heat loss from the reactor.

[0042] The upper bearing assembly 2-3-6 includes an upper bearing housing 2-3-10. Inside the upper bearing housing 2-3-10, from bottom to top, are two step seal rings 2-3-11 and one rolling bearing 2-3-12. The step seal rings 2-3-11 provide a dynamic seal. The water baffle ring 2-3-4 and the oil slinger 2-3-5 prevent leaked lubricating oil and condensate mixed with lubricating oil from entering the reaction chamber. The upper bearing assembly 2-3-6 has an upper oil drain port 2-3-13 on its side. The upper oil drain port 2-3-13 is connected to an external peristaltic pump for draining leaked lubricating oil and condensate.

[0043] The reactor cover flange 2-3-1 is equipped with an exhaust pipe 2-3-7, which is connected to an exhaust valve 2-3-8 to release the internal pressure of the reactor when liquid is fed.

[0044] Three lifting rings 2-3-9 are evenly arranged on the edge of the reactor cover flange 2-3-1 to facilitate equipment maintenance and parts replacement.

[0045] Bolt holes are evenly distributed along the edge of the reactor cover flange 2-3-1. The reactor cover 2-3 is fixed to the reactor shell 2-1 with bolts, and a rubber sealing gasket is placed in the middle.

[0046] The working principle of this invention is as follows: Open the inlet / outlet hopper door 2-4 and the inlet / outlet sealing plate 2-2-5. Load solid material into the rotating chamber 2-2, fix the inlet / outlet sealing plate 2-2-5, and fix the inlet / outlet hopper door 2-4. Open the liquid inlet 2-1-11 and the exhaust valve 2-3-8, close the liquid outlet 2-1-12, and feed liquid material. After feeding is completed, close the liquid inlet 2-1-11 and the exhaust valve 2-3-8. Adjust the speed of the motor 3 through the frequency converter 6, and then drive the rotating chamber 2-2 to rotate at a low speed through the reducer 4, pulley 7, and belt 8. Under the action of the water flow drive plate, the reaction liquid is forced to circulate in the reaction vessel, making full contact with the solid material in the rotating chamber 2-2 to achieve a better reaction effect. The heating layer 2-1-5 is equipped with L-shaped partition plates 2-1-16, and the heat transfer oil relies on the alternation of hot and cold temperatures to form a natural circulation, ensuring uniform heat distribution. Electric heating rod 2-1-14 heats the heat transfer oil to a specified temperature, which in turn heats the reaction liquid to a set temperature. After the reaction is complete, the speed of motor 3 is changed by adjusting frequency converter 6, thereby increasing the speed of rotating chamber 2-2. Under high-speed centrifugal force, the liquid is thrown out and discharged from the reactor through drain port 2-1-12, while solid materials are retained in rotating chamber 2-2, thus achieving solid-liquid separation. During heating and cooling of the heat transfer oil, the pressure of the heat transfer oil is balanced by heat transfer oil balance tank 5 to avoid damage to the equipment due to thermal expansion and contraction of the heat transfer oil. When the equipment is started, the external peristaltic pump is started simultaneously to draw out any lubricating oil that may be leaking from the upper and lower bearings under negative pressure, ensuring the cleanliness of the reaction materials.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-temperature reactor with solid-liquid separation function, characterized in that, It includes a reactor body, which comprises a shell body having a receiving cavity and a rotating chamber disposed within the cavity; The shell body is provided with a heating layer for heating the material inside the cavity and at least one openable solid material port and an external liquid material port for the entry and exit of solid and liquid materials, respectively. The rotating chamber is pivotally mounted on the shell body, and its chamber wall is provided with an openable and closable inner solid material port, and is provided with mesh holes for liquid to enter and exit. The rotating chamber can rotate at high and low speeds. At low speeds, the liquid material and the solid material inside the chamber can circulate and react. At high speeds, the liquid is thrown out of the chamber to achieve solid-liquid separation.

2. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, The shell body includes a reactor shell and a reactor cover disposed together, the heating layer is disposed inside the reactor shell, and the heating layer is surrounded by an insulation layer.

3. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, The rotating chamber is equipped with a water flow drive plate to force the reaction liquid in the containment cavity to circulate in order to promote solid-liquid contact.

4. The high-temperature reactor with solid-liquid separation function according to claim 3, characterized in that, The water flow drive plates are arranged in multiple, spaced apart and inclined on the outer peripheral wall of the rotating chamber.

5. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, The rotating chamber is pivotally mounted to the shell body via a rotating shaft that runs the entire length of the shell body, and one end of the rotating shaft protrudes from the shell body and is connected to the drive transmission device.

6. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, The rotating shaft of the rotating chamber is pivotally mounted to the shell body via a bearing assembly. The bearing assembly is provided with an oil drain port, which is used to achieve dynamic negative pressure suction of lubricating oil through a peristaltic pump to avoid contaminating the bearing lubricating oil with materials.

7. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, The heating layer has multiple partitions inside, which divide the heating layer into multiple oil storage compartments that are arranged around the receiving cavity and are interconnected. Each oil storage compartment is equipped with an electric heating rod.

8. The high-temperature reactor with solid-liquid separation function according to claim 7, characterized in that, The separator is an L-shaped separator, which is disposed on the outer bottom wall and side wall of the receiving cavity, and the top and bottom of each oil storage cell are connected.

9. The high-temperature reactor with solid-liquid separation function according to claim 1, characterized in that, It also includes a heat transfer oil balance tank, which is connected to the heating layer through a balance pipeline and is used to balance the pressure of the heat transfer oil in the heating layer.

10. The high-temperature reactor with solid-liquid separation function according to claim 9, characterized in that, The heat transfer oil balance tank has a heat transfer oil vent valve, and the inner port of the balance pipeline is located near the top of the heating layer. It is used to discharge gas when heat transfer oil is injected into the heating layer, and to allow the heat transfer oil to flow out or flow back when the temperature of the heat transfer oil changes in order to balance the oil pressure in the heating layer.