阅读说明：本技术 一种二氧化氯发生器的稳定换热系统及其基材制备方法 (Stable heat exchange system of chlorine dioxide generator and base material preparation method thereof ) 是由 何俊 张毅 金洲 丁威 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种二氧化氯发生器的稳定换热系统及其基材制备方法,系统包括进液组件、换热组件和循环组件；进液组件包括外壳体、进液盘和匀液盘,外壳体上设有进液接口和出液接口,进液盘设在外壳体内,且与进液接口、出液接口连通,匀液盘设在进液盘内部,换热组件包括换热套和换热盘,换热套套设在在进液盘外部,换热套上设置有第一进液管和第一出液管,换热盘位于进液盘的两侧,循环组件包括加热箱、散热叶轮和叶轮电机,加热箱设在底板上,加热箱上设有第二进液管和第二出液管,内部填充有导热介质,散热叶轮设在加热箱外部,叶轮电机为散热叶轮提供动力；本发明的系统结构设计合理,换热效率高,适宜大量推广。(The invention discloses a stable heat exchange system of a chlorine dioxide generator and a preparation method of a base material thereof, wherein the system comprises a liquid inlet component, a heat exchange component and a circulation component; the liquid inlet assembly comprises an outer shell, a liquid inlet disc and a liquid homogenizing disc, a liquid inlet interface and a liquid outlet interface are arranged on the outer shell, the liquid inlet disc is arranged in the outer shell and is communicated with the liquid inlet interface and the liquid outlet interface, the liquid homogenizing disc is arranged in the liquid inlet disc, the heat exchange assembly comprises a heat exchange sleeve and a heat exchange disc, the heat exchange sleeve is arranged outside the liquid inlet disc, a first liquid inlet pipe and a first liquid outlet pipe are arranged on the heat exchange sleeve, the heat exchange disc is positioned on two sides of the liquid inlet disc, the circulating assembly comprises a heating box, a heat dissipation impeller and an impeller motor, the heating box is arranged on a bottom plate, a second liquid inlet pipe and a second liquid outlet pipe are arranged on the heating box, a heat conduction medium is filled in the heat exchange sleeve, the heat exchange box is arranged on two sides of the liquid inlet disc, the heat dissipation impeller is arranged outside the heating box, and the impeller motor provides power for the heat dissipation impeller; the system has reasonable structural design and high heat exchange efficiency, and is suitable for mass popularization.)

1. A stable heat exchange system of a chlorine dioxide generator is characterized by comprising a liquid inlet component (1), a heat exchange component (2) and a circulation component (3); the liquid inlet component (1), the heat exchange component (2), the circulation component (3) and the controller are integrated on the bottom plate (10), and the liquid inlet component (1) comprises an outer shell (11), a liquid inlet disc (12) and a liquid homogenizing disc (13); the outer shell (11) is fixedly connected with the bottom plate (10) through a support (110), and a liquid inlet interface (111) and a liquid outlet interface (112) are respectively arranged at two ends of the outer shell (11); the liquid inlet discs (12) are hollow and are provided with 4-8 liquid inlet discs (12), 4-8 liquid inlet discs (12) are vertically and uniformly distributed in the outer shell (11) and are respectively communicated through a guide pipe (120), and the liquid inlet discs (12) positioned at two ends in the outer shell (11) are respectively communicated with the liquid inlet interface (111) and the liquid outlet interface (112) through the guide pipe (120); the number of the liquid homogenizing discs (13) is correspondingly consistent with that of the liquid inlet discs (12), and the liquid homogenizing discs are arranged in the liquid inlet discs (12) in a one-to-one correspondence manner; the liquid homogenizing disc (13) is of a conical structure, and a plurality of liquid homogenizing tanks (130) are uniformly distributed on the conical surface of the liquid homogenizing disc (13) in a scattering shape;

the heat exchange assembly (2) comprises a heat exchange sleeve (20) and a heat exchange disc (21), and the heat exchange sleeve (20) and the heat exchange disc (21) are both made of heat exchange base materials; the heat exchange sleeve (20) is sleeved outside the liquid inlet disc (12) and movably clamped with the inner wall of the outer shell (11), a first liquid inlet pipe (200) and a first liquid outlet pipe (201) are arranged on the heat exchange sleeve (20), and the first liquid inlet pipe (200) and the first liquid outlet pipe (201) respectively penetrate through the outer shell (11); the number of the heat exchange discs (21) corresponds to that of the liquid inlet discs (12), each heat exchange disc (21) is sleeved inside the heat exchange sleeve (20) and is positioned between two adjacent liquid inlet discs (12), and each heat exchange disc (21) is communicated with the heat exchange sleeve (20) respectively;

the circulating assembly (3) comprises a heating box (30), a heat dissipation impeller (31) and an impeller motor (32); the heating box (30) is arranged on the bottom plate (10) through a mounting seat (300), a second liquid inlet pipe (301) and a second liquid outlet pipe (302) are respectively arranged at the upper end and the lower end of the heating box (30), the second liquid outlet pipe (302) penetrates through the mounting seat (300) and then is communicated with the first liquid inlet pipe (200), a circulating pump (33) is arranged at the joint, and the second liquid inlet pipe (301) is communicated with the first liquid outlet pipe (201); the upper end and the lower end of the outer wall of the heating box (30) are respectively provided with an installation sleeve (303), an electric heating sleeve is arranged in the heating box (30), and a heating medium is filled in the electric heating sleeve; the heat dissipation impeller (31) is movably sleeved outside the heating box (30) and is respectively rotationally clamped with the two mounting sleeves (303); the impeller motor (32) is arranged on the mounting base (300), and the impeller motor (32) provides power for the heat dissipation impeller (31).

2. The stable heat exchange system of the chlorine dioxide generator according to claim 1, further comprising a controller, wherein the liquid outlet port (112) is provided with an electromagnetic three-way valve (113) and a temperature sensor, one port of the electromagnetic three-way valve (113) is communicated with the liquid inlet port (111) through a circulating pipe (114), and the controller is electrically connected with the electromagnetic three-way valve (113) and the temperature sensor respectively.

3. The stable heat exchange system of the chlorine dioxide generator according to claim 1, wherein a buffer plate (34) is spirally arranged inside the heating box (30), a plurality of through holes are uniformly and respectively formed in the buffer plate (34), a spray header (35) is arranged at the top inside the heating box (30), the spray header (35) is clamped with the lower end of the second liquid inlet pipe (301), and the outer diameter of the spray header (35) is larger than the inner diameter of the buffer plate (34).

4. The stable heat exchange system of the chlorine dioxide generator as claimed in claim 3, wherein the shower head (35) is rotatably clamped with the second liquid inlet pipe (301), and a rotating blade (350) is arranged on the shower head (35), and the rotating blade (350) is positioned inside the second liquid inlet pipe (301).

5. The stable heat exchange system of the chlorine dioxide generator according to claim 1, wherein each of the homogenizing plates (13) is connected through a rotating shaft (131), two ends of the connecting shaft (131) are rotatably and snap-connected with the inner walls of the liquid inlet port (111) and the liquid outlet port (112) through a bracket, a first bevel gear (1310) is arranged at one end of the connecting shaft (131) close to the liquid inlet port (111), a first motor (14) is arranged on the outer wall of the outer shell (11) through a motor frame (140), an output shaft of the first motor (14) penetrates through the liquid inlet port (111) and is provided with a second bevel gear (141), and the second bevel gear (141) is engaged with the first bevel gear (1310).

6. The stable heat exchange system of the chlorine dioxide generator according to claim 1, wherein the heat exchange plate (21) comprises an outer plate (210) and an inner plate (211), 3-5 heating boxes (212) are uniformly distributed between the outer plate (210) and the inner plate (211), and each heating box (212) is respectively communicated with the outer plate (210) and the inner plate (211); 3-5 heating branch pipes (213) are arranged between the heating boxes (212).

7. The stable heat exchange system of a chlorine dioxide generator according to claim 6, characterized in that each of said heating boxes (212) is provided with a stirring rod (214) inside, one end of the stirring rod (214) is rotationally clamped with the inner disc (211), the other end of the stirring rod penetrates through the outer disc (210) and is provided with a third bevel gear (2140), the inner part of the heat exchange sleeve (20) is rotationally clamped with a transmission rod (215) at the position corresponding to each third bevel gear (2140), the transmission rod (215) is meshed and connected with the corresponding third bevel gear (2140) through a fourth bevel gear, the end part of the transmission rod (215) is provided with a connecting gear (2150), the inside of the outer shell (11) is provided with a connecting gear ring (216) and a transmission motor (217), the connecting gear ring (216) is rotationally clamped with the inner wall of the outer shell (11), and the transmission motor (217) is meshed and connected with the connecting gear ring (216) through a transmission gear (2170).

8. The stable heat exchange system of the chlorine dioxide generator as claimed in claim 6, wherein a protective cover (36) is clamped on the outer wall of the heating box (30), and the heat dissipation impeller (31) is positioned inside the protective cover (36).

9. The stable heat exchange system of a chlorine dioxide generator as claimed in claim 1, wherein the preparation method of the heat exchange base material comprises the following steps:

s1, respectively weighing the following raw materials in parts by weight: 5-18 parts of aluminum oxide, 7-9 parts of silicon dioxide, 4-6 parts of calcium oxide, 5-9 parts of ferric oxide and 1-3 parts of graphene oxide; crushing the aluminum oxide, the silicon dioxide, the calcium oxide, the ferric oxide and the graphene oxide, and sieving the crushed materials by a sieve of 90-120 meshes to obtain powder; then the powder is placed in a die for die casting, and finally the die is heated to 900-1650 ℃ for high-temperature sintering to form a primary base material blank;

s2, placing the primary base material blank obtained in the step S1 in a plasma reaction chamber, and carrying out surface corrosion by using corrosive gas to form a primary base material blank with nano-scale surface roughness; wherein the corrosive gas is chlorine;

s3, spraying a high-thermal-conductivity coating material on the surface of the primary base material blank obtained in the step S2; obtaining the needed heat exchange base material; the high-thermal-conductivity coating material is prepared by mixing silicon carbide powder, nano diamond powder and epoxy resin according to the volume ratio of 2:1: 1.

10. The stable heat exchange system of the chlorine dioxide generator as claimed in claim 1, wherein a protective cover (36) is provided outside the heat dissipation impeller (31).

Technical Field

The invention relates to the technical field of mechanical industry, in particular to a stable heat exchange system of a chlorine dioxide generator and a base material preparation method thereof.

Background

Chlorine dioxide is a broad-spectrum, high-efficiency and nontoxic bactericide, and can be widely applied to disinfection, sterilization, algae removal and oxidation treatment. Because the chlorine dioxide has the characteristics of strong oxidizability, easy decomposition and the like, the storage and transportation are difficult, and a lot of inconvenience is brought to occasions requiring the use of the chlorine dioxide; in addition, some industries that require long-term and continuous use of chlorine dioxide require a reliable and stable device to ensure the supply of chlorine dioxide; the disinfection treatment of the industries such as tap water and the like requires the use of high-purity chlorine dioxide so as to reduce the harm to human bodies caused by halogenated hydrocarbons generated by the disinfection of chlorine at present.

In the prior art, in order to avoid the risk of equipment bursting caused by the phenomenon that sodium chloride crystals precipitated from a large chlorine dioxide generator block a reactor pipeline, a mode of heating the generator is generally adopted to reduce the risk of the sodium chloride crystals precipitated from the reactor pipeline blocking the reactor pipeline, however, the existing heating mode of the generator generally adopts water bath heating or a heating sleeve or a heating wire wound on the generator, and the heating modes have low heat exchange efficiency, the low heat exchange efficiency cannot ensure the heat supply temperature required by the reaction, and the reaction yield is greatly influenced; meanwhile, the stable heating of the reaction solution cannot be ensured by adopting the heating mode.

Disclosure of Invention

Aiming at the technical problems, the invention provides a stable heat exchange system of a chlorine dioxide generator and a base material preparation method thereof.

The technical scheme of the invention is as follows: a stable heat exchange system of a chlorine dioxide generator comprises a liquid inlet component, a heat exchange component and a circulation component; the liquid inlet assembly, the heat exchange assembly, the circulation assembly and the controller are integrated on the bottom plate, and the liquid inlet assembly comprises an outer shell, a liquid inlet disc and a liquid homogenizing disc; the outer shell is fixedly connected with the bottom plate through a support, and a liquid inlet interface and a liquid outlet interface are respectively arranged at two ends of the outer shell; the liquid inlet discs are hollow and are provided with 4-8 liquid inlet discs, the 4-8 liquid inlet discs are vertically and uniformly distributed in the outer shell and are respectively communicated through a guide pipe, and the liquid inlet discs positioned at two ends in the outer shell are respectively communicated with a liquid inlet interface and a liquid outlet interface through guide pipes; the number of the liquid homogenizing discs is consistent with that of the liquid inlet discs, and the liquid homogenizing discs are arranged in the liquid inlet discs in a one-to-one correspondence manner; the liquid homogenizing disc is of a conical structure, and a plurality of liquid homogenizing grooves are uniformly distributed on the conical surface of the liquid homogenizing disc in a scattering manner;

the heat exchange assembly comprises a heat exchange sleeve and a heat exchange disc, and the heat exchange sleeve and the heat exchange disc are both made of heat exchange base materials; the heat exchange sleeve is sleeved outside the liquid inlet disc and movably clamped with the inner wall of the outer shell, a first liquid inlet pipe and a first liquid outlet pipe are arranged on the heat exchange sleeve, and the first liquid inlet pipe and the first liquid outlet pipe respectively penetrate through the outer shell; the number of the heat exchange plates corresponds to that of the liquid inlet plates, each heat exchange plate is sleeved inside the heat exchange sleeve and positioned between two adjacent liquid inlet plates, and each heat exchange plate is communicated with the heat exchange sleeve;

the circulating component comprises a heating box, a heat dissipation impeller and an impeller motor; the heating box is arranged on the bottom plate through the mounting seat, a second liquid inlet pipe and a second liquid outlet pipe are respectively arranged at the upper end and the lower end of the heating box, the second liquid outlet pipe penetrates through the mounting seat and then is communicated with the first liquid inlet pipe, a circulating pump is arranged at the joint, and the second liquid inlet pipe is communicated with the first liquid outlet pipe; the upper end and the lower end of the outer wall of the heating box are both provided with installation sleeves, an electric heating sleeve is arranged in the heating box, and a heating medium is filled in the heating box; the heat dissipation impeller is movably sleeved outside the heating box and is respectively rotationally clamped with the two mounting sleeves; the impeller motor is arranged on the mounting seat and provides power for the heat dissipation impeller.

The liquid outlet port is provided with an electromagnetic three-way valve and a temperature sensor, one of the ports of the electromagnetic three-way valve is communicated with the liquid inlet port through a circulating pipe, and the controller is electrically connected with the electromagnetic three-way valve and the temperature sensor respectively; the temperature of the reaction liquid output from the liquid outlet port is sensed by the temperature sensor, and when the reaction liquid is lower than a set value, the controller controls the electromagnetic three-way valve to be opened, so that the liquid outlet port is communicated with the liquid inlet port through the circulating pipe, and the reaction liquid enters the heat exchange sleeve again to be heated.

Furthermore, a buffer plate is spirally arranged in the heating box, a plurality of through holes are uniformly and respectively formed in the buffer plate, a spray header is arranged at the top in the heating box and is clamped with the lower end of the second liquid inlet pipe, and the outer diameter of the spray header is larger than the inner diameter of the buffer plate; through setting up the buffer board, can prolong the whereabouts speed of reaction liquid in the heating cabinet is inside to improve the rate of heating of reaction liquid.

Furthermore, the spray header is rotationally clamped with the second liquid inlet pipe, and a rotating paddle blade is arranged on the spray header and is positioned in the second liquid inlet pipe; through setting up rotating paddle for rotating paddle drives the shower head rotation under heating medium's impact, thereby throws heating medium to the inner wall of heating cabinet, thereby thermal transmission effect among the reinforcing heating medium.

Furthermore, the liquid homogenizing disks are connected through a rotating shaft, two ends of a connecting shaft are rotatably clamped with the inner walls of the liquid inlet interface and the liquid outlet interface through supports respectively, a first bevel gear is arranged at one end, close to the liquid inlet interface, of the connecting shaft, a first motor is arranged on the outer wall of the outer shell through a motor frame, an output shaft of the first motor penetrates through the liquid inlet interface and is provided with a second bevel gear, and the second bevel gear is in meshed connection with the first bevel gear; utilize first motor to drive the rotation axis and rotate, and then drive each even liquid dish and rotate for the reaction liquid that gets into even liquid dish inside can be under the effect of even cistern fast moving to next even liquid dish, has improved the heat exchange efficiency of reaction liquid.

Furthermore, the heat exchange plate comprises an outer plate and an inner plate, 3-5 heating boxes are uniformly distributed between the outer plate and the inner plate, and each heating box is respectively communicated with the outer plate and the inner plate; 3-5 heating branch pipes are arranged between the heating boxes; through setting up outer dish, inner disc and heating box, be favorable to improving the heat exchange efficiency of heating medium and reaction liquid.

Furthermore, a stirring rod is arranged inside each heating box, one end of each stirring rod is rotatably clamped with the inner disc, the other end of each stirring rod penetrates through the outer disc and is provided with a third bevel gear, a transmission rod is rotatably clamped in a position corresponding to each third bevel gear inside the heat exchange sleeve, the transmission rod is meshed and connected with the corresponding third bevel gear through a fourth bevel gear, a connecting gear is arranged at the end part of the transmission rod, a connecting gear ring and a transmission motor are arranged inside the outer shell, the connecting gear ring is rotatably clamped with the inner wall of the outer shell, and the transmission motor is meshed and connected with the connecting gear ring through a transmission gear; utilize the puddler can realize heating medium's stirring to make the heat distribution in the heating medium more even, improve the effect of heating medium to the reaction liquid.

Furthermore, a protective cover is clamped on the outer wall of the heating box, and the heat dissipation impeller is positioned in the protective cover; through setting up the protection casing can carry out the separation with heat dissipation impeller and external environment, stability and security when improving the device operation.

Further, the preparation method of the heat exchange base material comprises the following steps:

s1, respectively weighing the following raw materials in parts by weight: 5-18 parts of aluminum oxide, 7-9 parts of silicon dioxide, 4-6 parts of calcium oxide, 5-9 parts of ferric oxide and 1-3 parts of graphene oxide; crushing aluminum oxide, silicon dioxide, calcium oxide, ferric oxide and graphene oxide, and sieving the crushed materials with a sieve of 90-120 meshes to obtain powder; then placing the powder in a die for die casting, and finally heating to 900-1650 ℃ for high-temperature sintering to form a primary base material blank;

s2, placing the primary base material blank obtained in the step S1 in a plasma reaction chamber, and carrying out surface corrosion by using corrosive gas to form a primary base material blank with nano-scale surface roughness; wherein the corrosive gas is chlorine;

s3, spraying a high-thermal-conductivity coating material on the surface of the primary base material blank obtained in the step S2 to obtain the required heat exchange base material; the high-thermal-conductivity coating material is prepared by mixing silicon carbide powder, nano diamond powder and epoxy resin according to the volume ratio of 2:1: 1.

The working principle of the system of the invention is as follows:

firstly, respectively connecting a first motor, a transmission motor, an impeller motor, a circulating pump, an electric heating sleeve and an electromagnetic three-way valve with an external power supply, and respectively connecting the first motor, the transmission motor, the impeller motor, the electromagnetic three-way valve, the circulating pump and a temperature sensor with a controller;

secondly, connecting a liquid inlet interface with a reaction liquid storage device, and connecting a liquid outlet interface with the feed end of a chlorine dioxide generator; the controller respectively controls the first motor, the transmission motor, the impeller motor and the circulating pump to be started;

thirdly, reaction liquid enters the liquid inlet disc through the guide pipe, the first motor drives each liquid homogenizing disc to rotate, meanwhile, a circulating pump pumps a heating medium in the heating box into the heat exchange sleeve through the second liquid outlet pipe and the first liquid inlet pipe, and the heating medium entering the heat exchange sleeve sequentially passes through the outer disc, the heating branch pipe, the heating box and the inner disc to exchange heat with the reaction liquid entering the liquid inlet disc; meanwhile, the transmission motor drives the connecting gear ring to rotate, so that each stirring rod is driven to rotate, and the heating medium is stirred;

fourthly, the heating medium after heat exchange enters the heating box through the first liquid outlet pipe and the second liquid inlet pipe, the impact rotating paddle drives the spray header to rotate, so that the heating medium is thrown to the buffer plate and finally falls to the bottom in the heating box through the through hole in the buffer plate for cyclic utilization, and the impeller motor drives the radiating impeller to rotate to carry out radiating treatment on the heating box;

fifthly, sensing the temperature of the reaction liquid output from the liquid outlet port by using a temperature sensor, and when the temperature of the reaction liquid reaches a set standard, controlling an electromagnetic three-way valve by a controller to conduct the liquid outlet port and the feeding end of the chlorine dioxide generator; when the temperature of the reaction liquid is lower than a set value, the controller controls the electromagnetic three-way valve to conduct the liquid outlet interface, the circulating pipe and the liquid inlet interface, and the reaction liquid enters the heat exchange sleeve again to be heated until the temperature of the reaction liquid reaches a set standard.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design and stable and reliable operation, can realize the stable heat exchange between the reaction liquid and the heating medium and improve the energy production of the chlorine dioxide gas; the invention greatly improves the repeated utilization rate of the heating medium and saves the production cost by carrying out secondary heating treatment on the heating medium after heat exchange; the arranged circulating pipe is beneficial to circularly heating the reaction liquid, so that the heat exchange effect of the reaction liquid is more stable and reliable; the heat exchange plate consisting of the outer plate, the inner plate and the heating box is arranged, so that the exchange efficiency of heat and reaction liquid in the heating medium is improved; meanwhile, the stirring of the heating medium can be realized by using the stirring rod, so that the heat distribution in the heating medium is more uniform, and the action effect of the heating medium is improved; utilize first motor to drive the rotation axis and rotate, and then drive each even liquid dish and rotate for the reaction liquid that gets into even liquid dish inside can be under the effect of even cistern fast moving to next even liquid dish, thereby has improved the heating efficiency of reaction liquid.

Drawings

FIG. 1 is a longitudinal section of the present invention;

FIG. 2 is a schematic view of the connection of the liquid inlet assembly and the heat exchange assembly of the present invention;

FIG. 3 is a schematic structural view of a heat exchange disk of the present invention;

FIG. 4 is a schematic view of the connection of the connecting gear to the connecting ring gear of the present invention;

FIG. 5 is a schematic view of the internal structure of the heating chamber of the present invention;

FIG. 6 is a schematic view of the connection of the spray header of the present invention with the liquid inlet pipe;

wherein, 1-liquid inlet component, 10-bottom plate, 11-outer shell, 110-support, 111-liquid inlet interface, 112-liquid outlet interface, 113-electromagnetic three-way valve, 114-circulating pipe, 12-liquid inlet disk, 120-guide pipe, 13-liquid homogenizing disk, 130-liquid homogenizing tank, 131-rotating shaft, 1310-first bevel gear, 14-first motor, 140-motor rack, 141-second bevel gear, 2-heat exchange component, 20-heat exchange sleeve, 200-first liquid inlet pipe, 201-first liquid outlet pipe, 21-heat exchange disk, 210-outer disk, 211-inner disk, 212-heating box, 213-heating branch pipe, 214-stirring rod, 2140-third bevel gear, 215-transmission rod, 2150-connecting gear, 216-connecting gear ring, 217-driving motor, 2170-driving gear, 3-circulating component, 30-heating box, 300-mounting seat, 301-second liquid inlet pipe, 302-second liquid outlet pipe, 303-mounting sleeve, 31-heat dissipation impeller, 32-impeller motor, 33-circulating pump, 34-buffer plate, 35-spray header, 350-rotating paddle and 36-protective cover.

Detailed Description

Example 1: as shown in fig. 1 and 2, the stable heat exchange system of a chlorine dioxide generator comprises a liquid inlet component 1, a heat exchange component 2 and a circulation component 3; the liquid inlet component 1, the heat exchange component 2, the circulation component 3 and the controller are integrated on the bottom plate 10, and the liquid inlet component 1 comprises an outer shell 11, a liquid inlet disc 12 and a liquid homogenizing disc 13; the outer shell 11 is fixedly connected with the bottom plate 10 through a support 110, and two ends of the outer shell 11 are respectively provided with a liquid inlet port 111 and a liquid outlet port 112; the liquid inlet discs 12 are hollow and are provided with 5 liquid inlet discs 12, the 5 liquid inlet discs 12 are vertically and uniformly distributed in the outer shell 11 and are respectively communicated through a guide pipe 120, and the liquid inlet discs 12 at two ends in the outer shell 11 are respectively communicated with the liquid inlet interface 111 and the liquid outlet interface 112 through the guide pipe 120; the quantity of the liquid homogenizing discs 13 is consistent with that of the liquid inlet discs 12, and the liquid homogenizing discs are arranged in the liquid inlet discs 12 in a one-to-one correspondence manner; the liquid homogenizing disc 13 is in a conical structure, and a plurality of liquid homogenizing grooves 130 are uniformly distributed on the conical surface of the liquid homogenizing disc 13 in a scattering shape; the liquid homogenizing disks 13 are connected through a rotating shaft 131, two ends of a connecting shaft 131 are respectively rotationally clamped with the inner walls of the liquid inlet port 111 and the liquid outlet port 112 through a bracket, a first bevel gear 1310 is arranged at one end, close to the liquid inlet port 111, of the connecting shaft 131, a first motor 14 is arranged on the outer wall of the outer shell 11 through a motor frame 140, an output shaft of the first motor 14 penetrates through the liquid inlet port 111 and is provided with a second bevel gear 141, and the second bevel gear 141 is meshed with the first bevel gear 1310; the first motor 14 is utilized to drive the rotating shaft 131 to rotate, so as to drive each liquid homogenizing disc 13 to rotate, so that the reaction liquid entering the inside of the liquid homogenizing disc 13 can rapidly move to the next liquid homogenizing disc 13 under the action of the liquid homogenizing groove 130, and the heat exchange efficiency of the reaction liquid is improved;

as shown in fig. 2, the heat exchange assembly 2 comprises a heat exchange jacket 20 and a heat exchange disc 21, wherein both the heat exchange jacket 20 and the heat exchange disc 21 are made of heat exchange base materials; the heat exchange sleeve 20 is sleeved outside the liquid inlet disc 12 and movably clamped with the inner wall of the outer shell 11, a first liquid inlet pipe 200 and a first liquid outlet pipe 201 are arranged on the heat exchange sleeve 20, and the first liquid inlet pipe 200 and the first liquid outlet pipe 201 respectively penetrate through the outer shell 11; the number of the heat exchange discs 21 corresponds to that of the liquid inlet discs 12, each heat exchange disc 21 is sleeved inside the heat exchange sleeve 20 and is positioned between two adjacent liquid inlet discs 12, and each heat exchange disc 21 is communicated with the heat exchange sleeve 20; the preparation method of the heat exchange base material comprises the following steps: s1, respectively weighing the following raw materials in parts by weight: 5 parts of aluminum oxide, 7 parts of silicon dioxide, 4 parts of calcium oxide, 5 parts of ferric oxide and 1 part of graphene oxide; crushing aluminum oxide, silicon dioxide, calcium oxide, ferric oxide and graphene oxide, and sieving the crushed materials with a 90-mesh sieve to obtain powder; then placing the powder in a die for die casting, and finally heating to 900 ℃ for high-temperature sintering to form a base material primary blank; s2, placing the primary base material blank obtained in the step S1 in a plasma reaction chamber, and carrying out surface corrosion by using corrosive gas to form a primary base material blank with nano-scale surface roughness; wherein the corrosive gas is chlorine; s3, spraying a high-thermal-conductivity coating material on the surface of the primary base material blank obtained in the step S2; obtaining the needed heat exchange base material; the high-thermal-conductivity coating material is prepared by mixing silicon carbide powder, nano diamond powder and epoxy resin according to the volume ratio of 2:1: 1;

as shown in fig. 1 and 5, the circulation assembly 3 includes a heating box 30, a heat dissipation impeller 31 and an impeller motor 32; the heating box 30 is arranged on the bottom plate 10 through the mounting base 300, a second liquid inlet pipe 301 and a second liquid outlet pipe 302 are respectively arranged at the upper end and the lower end of the heating box 30, the second liquid outlet pipe 302 penetrates through the mounting base 300 and then is communicated with the first liquid inlet pipe 200, a circulating pump 33 is arranged at the joint, and the second liquid inlet pipe 301 is communicated with the first liquid outlet pipe 201; the upper end and the lower end of the outer wall of the heating box 30 are both provided with installation sleeves 303, an electric heating sleeve is arranged inside the heating box 30, a heating medium is filled inside the electric heating sleeve, and the heating medium is commercially available heat conduction oil; the heat dissipation impeller 31 is movably sleeved outside the heating box 30 and is respectively rotationally clamped with the two mounting sleeves 303; the impeller motor 32 is arranged on the mounting base 300, and the impeller motor 32 provides power for the heat dissipation impeller 31; the impeller motor 32, the electric heating jacket and the circulation pump 33 are commercially available products.

Example 2: as shown in fig. 1 and 2, the stable heat exchange system of a chlorine dioxide generator comprises a liquid inlet component 1, a heat exchange component 2, a circulation component 3 and a controller; the liquid inlet component 1, the heat exchange component 2, the circulation component 3 and the controller are integrated on the bottom plate 10, and the liquid inlet component 1 comprises an outer shell 11, a liquid inlet disc 12 and a liquid homogenizing disc 13; the outer shell 11 is fixedly connected with the bottom plate 10 through a support 110, and two ends of the outer shell 11 are respectively provided with a liquid inlet port 111 and a liquid outlet port 112; the liquid inlet discs 12 are hollow, 5 liquid inlet discs 12 are vertically and uniformly distributed in the outer shell 11 and are respectively communicated through a guide pipe 120, and the liquid inlet discs 12 at two ends in the outer shell 11 are respectively communicated with the liquid inlet interface 111 and the liquid outlet interface 112 through the guide pipes 120; an electromagnetic three-way valve 113 and a temperature sensor are arranged on the liquid outlet port 112, and one port of the electromagnetic three-way valve 113 is communicated with the liquid inlet port 111 through a circulating pipe 114; the temperature of the reaction liquid output from the liquid outlet port 112 is sensed by the temperature sensor, and when the temperature of the reaction liquid is lower than a set value, the controller controls the electromagnetic three-way valve 113 to be opened, so that the liquid outlet port 112 is communicated with the liquid inlet port 111 through the circulating pipe 114, and the reaction liquid enters the heat exchange sleeve 20 again to be heated; the quantity of the liquid homogenizing discs 13 is consistent with that of the liquid inlet discs 12, and the liquid homogenizing discs are arranged in the liquid inlet discs 12 in a one-to-one correspondence manner; the liquid homogenizing disc 13 is in a conical structure, and a plurality of liquid homogenizing grooves 130 are uniformly distributed on the conical surface of the liquid homogenizing disc 13 in a scattering shape; the liquid homogenizing disks 13 are connected through a rotating shaft 131, two ends of a connecting shaft 131 are respectively rotationally clamped with the inner walls of the liquid inlet port 111 and the liquid outlet port 112 through a bracket, a first bevel gear 1310 is arranged at one end, close to the liquid inlet port 111, of the connecting shaft 131, a first motor 14 is arranged on the outer wall of the outer shell 11 through a motor frame 140, an output shaft of the first motor 14 penetrates through the liquid inlet port 111 and is provided with a second bevel gear 141, and the second bevel gear 141 is meshed with the first bevel gear 1310; the first motor 14 is utilized to drive the rotating shaft 131 to rotate, so as to drive each liquid homogenizing disc 13 to rotate, so that the reaction liquid entering the inside of the liquid homogenizing disc 13 can rapidly move to the next liquid homogenizing disc 13 under the action of the liquid homogenizing groove 130, and the heat exchange efficiency of the reaction liquid is improved;

as shown in fig. 2, the heat exchange assembly 2 comprises a heat exchange jacket 20 and a heat exchange disc 21, wherein both the heat exchange jacket 20 and the heat exchange disc 21 are made of heat exchange base materials; the heat exchange sleeve 20 is sleeved outside the liquid inlet disc 12 and movably clamped with the inner wall of the outer shell 11, a first liquid inlet pipe 200 and a first liquid outlet pipe 201 are arranged on the heat exchange sleeve 20, and the first liquid inlet pipe 200 and the first liquid outlet pipe 201 respectively penetrate through the outer shell 11; the number of the heat exchange discs 21 corresponds to that of the liquid inlet discs 12, each heat exchange disc 21 is sleeved inside the heat exchange sleeve 20 and is positioned between two adjacent liquid inlet discs 12, and each heat exchange disc 21 is communicated with the heat exchange sleeve 20; the preparation method of the heat exchange base material comprises the following steps: s1, respectively weighing the following raw materials in parts by weight: 13 parts of aluminum oxide, 8 parts of silicon dioxide, 5 parts of calcium oxide, 7 parts of ferric oxide and 2 parts of graphene oxide; crushing aluminum oxide, silicon dioxide, calcium oxide, ferric oxide and graphene oxide, and sieving the crushed materials with a 110-mesh sieve to obtain powder; then placing the powder in a die for die casting, and finally heating to 13500 ℃ for high-temperature sintering to form a base material primary blank; s2, placing the primary base material blank obtained in the step S1 in a plasma reaction chamber, and carrying out surface corrosion by using corrosive gas to form a primary base material blank with nano-scale surface roughness; wherein the corrosive gas is chlorine; s3, spraying a high-thermal-conductivity coating material on the surface of the primary base material blank obtained in the step S2; obtaining the needed heat exchange base material; the high-thermal-conductivity coating material is prepared by mixing silicon carbide powder, nano diamond powder and epoxy resin according to the volume ratio of 2:1: 1;

as shown in fig. 1, 5 and 6, the circulation assembly 3 includes a heating box 30, a heat dissipation impeller 31 and an impeller motor 32; the heating box 30 is arranged on the bottom plate 10 through the mounting base 300, a second liquid inlet pipe 301 and a second liquid outlet pipe 302 are respectively arranged at the upper end and the lower end of the heating box 30, the second liquid outlet pipe 302 penetrates through the mounting base 300 and then is communicated with the first liquid inlet pipe 200, a circulating pump 33 is arranged at the joint, and the second liquid inlet pipe 301 is communicated with the first liquid outlet pipe 201; the upper end and the lower end of the outer wall of the heating box 30 are both provided with installation sleeves 303, an electric heating sleeve is arranged inside the heating box 30, a heating medium is filled inside the electric heating sleeve, and the heating medium is commercially available heat conduction oil; the heat dissipation impeller 31 is movably sleeved outside the heating box 30 and is respectively rotationally clamped with the two mounting sleeves 303; the impeller motor 32 is arranged on the mounting base 300, and the impeller motor 32 provides power for the heat dissipation impeller 31; a buffer plate 34 is spirally arranged in the heating box 30, a plurality of through holes are uniformly and respectively formed in the buffer plate 34, a spray header 35 is arranged at the top in the heating box 30, the spray header 35 is clamped with the lower end of the second liquid inlet pipe 301, and the outer diameter of the spray header 35 is larger than the inner diameter of the buffer plate 34; by arranging the buffer plate 34, the falling speed of the reaction liquid in the heating box 30 can be prolonged, so that the heating rate of the reaction liquid is improved; the spray header 35 is rotationally clamped with the second liquid inlet pipe 301, the spray header 35 is provided with a rotating blade 350, and the rotating blade 350 is positioned inside the second liquid inlet pipe 301; by arranging the rotating blades 350, the rotating blades 350 drive the spray headers 35 to rotate under the impact action of the heating medium, so that the heating medium is thrown to the inner wall of the heating box 30, and the heat transfer effect in the heating medium is enhanced;

the controller is respectively electrically connected with the electromagnetic three-way valve 113, the temperature sensor, the electric heating jacket, the impeller motor 32, the circulating pump 33 and the first motor 14; the controller, the electromagnetic three-way valve 113, the temperature sensor, the electric heater, the impeller motor 32, the circulating pump 33, the electric heating jacket and the first motor 14 are all commercially available products.

Example 3: as shown in fig. 1 and 2, the stable heat exchange system of a chlorine dioxide generator comprises a liquid inlet component 1, a heat exchange component 2, a circulation component 3 and a controller; the liquid inlet component 1, the heat exchange component 2, the circulation component 3 and the controller are integrated on the bottom plate 10, and the liquid inlet component 1 comprises an outer shell 11, a liquid inlet disc 12 and a liquid homogenizing disc 13; the outer shell 11 is fixedly connected with the bottom plate 10 through a support 110, and two ends of the outer shell 11 are respectively provided with a liquid inlet port 111 and a liquid outlet port 112; the liquid inlet discs 12 are hollow and are provided with 5 liquid inlet discs 12, the 5 liquid inlet discs 12 are vertically and uniformly distributed in the outer shell 11 and are respectively communicated through a guide pipe 120, and the liquid inlet discs 12 at two ends in the outer shell 11 are respectively communicated with the liquid inlet interface 111 and the liquid outlet interface 112 through the guide pipe 120; an electromagnetic three-way valve 113 and a temperature sensor are arranged on the liquid outlet port 112, and one port of the electromagnetic three-way valve 113 is communicated with the liquid inlet port 111 through a circulating pipe 114; the temperature of the reaction liquid output from the liquid outlet port 112 is sensed by the temperature sensor, and when the temperature of the reaction liquid is lower than a set value, the controller controls the electromagnetic three-way valve 113 to be opened, so that the liquid outlet port 112 is communicated with the liquid inlet port 111 through the circulating pipe 114, and the reaction liquid enters the heat exchange sleeve 20 again to be heated; the quantity of the liquid homogenizing discs 13 is consistent with that of the liquid inlet discs 12, and the liquid homogenizing discs are arranged in the liquid inlet discs 12 in a one-to-one correspondence manner; the liquid homogenizing disc 13 is in a conical structure, and a plurality of liquid homogenizing grooves 130 are uniformly distributed on the conical surface of the liquid homogenizing disc 13 in a scattering shape; the liquid homogenizing disks 13 are connected through a rotating shaft 131, two ends of a connecting shaft 131 are respectively rotationally clamped with the inner walls of the liquid inlet port 111 and the liquid outlet port 112 through a bracket, a first bevel gear 1310 is arranged at one end, close to the liquid inlet port 111, of the connecting shaft 131, a first motor 14 is arranged on the outer wall of the outer shell 11 through a motor frame 140, an output shaft of the first motor 14 penetrates through the liquid inlet port 111 and is provided with a second bevel gear 141, and the second bevel gear 141 is meshed with the first bevel gear 1310; the first motor 14 is utilized to drive the rotating shaft 131 to rotate, so as to drive each liquid homogenizing disc 13 to rotate, so that the reaction liquid entering the inside of the liquid homogenizing disc 13 can rapidly move to the next liquid homogenizing disc 13 under the action of the liquid homogenizing groove 130, and the heat exchange efficiency of the reaction liquid is improved;

as shown in fig. 2, 3 and 4, the heat exchange assembly 2 comprises a heat exchange sleeve 20 and a heat exchange disc 21, and both the heat exchange sleeve 20 and the heat exchange disc 21 are made of heat exchange base materials; the heat exchange sleeve 20 is sleeved outside the liquid inlet disc 12 and movably clamped with the inner wall of the outer shell 11, a first liquid inlet pipe 200 and a first liquid outlet pipe 201 are arranged on the heat exchange sleeve 20, and the first liquid inlet pipe 200 and the first liquid outlet pipe 201 respectively penetrate through the outer shell 11; the number of the heat exchange discs 21 corresponds to that of the liquid inlet discs 12, each heat exchange disc 21 is sleeved inside the heat exchange sleeve 20 and is positioned between two adjacent liquid inlet discs 12, and each heat exchange disc 21 is communicated with the heat exchange sleeve 20; the heat exchange disc 21 comprises an outer disc 210 and an inner disc 211, 3-5 heating boxes 212 are uniformly distributed between the outer disc 210 and the inner disc 211, and each heating box 212 is respectively communicated with the outer disc 210 and the inner disc 211; 4 heating branch pipes 213 are arranged among the heating boxes 212; the arrangement of the outer disc 210, the inner disc 211 and the heating box 213 is beneficial to improving the heat exchange efficiency of the heating medium and the reaction liquid; a stirring rod 214 is arranged in each heating box 212, one end of each stirring rod 214 is rotatably clamped with the inner disc 211, the other end of each stirring rod 214 penetrates through the outer disc 210 and is provided with a third bevel gear 2140, a transmission rod 215 is rotatably clamped at a position corresponding to each third bevel gear 2140 in the heat exchange jacket 20, the transmission rod 215 is meshed with the corresponding third bevel gear 2140 through a fourth bevel gear, a connecting gear 2150 is arranged at the end part of the transmission rod 215, a connecting gear ring 216 and a transmission motor 217 are arranged in the outer shell 11, the connecting gear ring 216 is rotatably clamped with the inner wall of the outer shell 11, and the transmission motor 217 is meshed with the connecting gear ring 216 through a transmission gear 2170; the stirring of the heating medium can be realized by using the stirring rod 214, so that the heat distribution in the heating medium is more uniform, and the effect of the heating medium on the reaction liquid is improved; the preparation method of the heat exchange base material comprises the following steps: s1, respectively weighing the following raw materials in parts by weight: 18 parts of aluminum oxide, 9 parts of silicon dioxide, 6 parts of calcium oxide, 9 parts of ferric oxide and 3 parts of graphene oxide; crushing aluminum oxide, silicon dioxide, calcium oxide, ferric oxide and graphene oxide, and sieving with a 120-mesh sieve to obtain powder; then placing the powder in a die for die casting, and finally heating to 1650 ℃ for high-temperature sintering to form a primary base material blank; s2, placing the primary base material blank obtained in the step S1 in a plasma reaction chamber, and carrying out surface corrosion by using corrosive gas to form a primary base material blank with nano-scale surface roughness; wherein the corrosive gas is chlorine; s3, spraying a high-thermal-conductivity coating material on the surface of the primary base material blank obtained in the step S2; obtaining the needed heat exchange base material; the high-thermal-conductivity coating material is prepared by mixing silicon carbide powder, nano diamond powder and epoxy resin according to the volume ratio of 2:1: 1;

as shown in fig. 1, 5 and 6, the circulation assembly 3 includes a heating box 30, a heat dissipation impeller 31 and an impeller motor 32; the heating box 30 is arranged on the bottom plate 10 through the mounting base 300, a second liquid inlet pipe 301 and a second liquid outlet pipe 302 are respectively arranged at the upper end and the lower end of the heating box 30, the second liquid outlet pipe 302 penetrates through the mounting base 300 and then is communicated with the first liquid inlet pipe 200, a circulating pump 33 is arranged at the joint, and the second liquid inlet pipe 301 is communicated with the first liquid outlet pipe 201; the upper end and the lower end of the outer wall of the heating box 30 are both provided with installation sleeves 303, an electric heating sleeve is arranged inside the heating box 30, a heating medium is filled inside the electric heating sleeve, and the heating medium is commercially available heat conduction oil; the heat dissipation impeller 31 is movably sleeved outside the heating box 30 and is respectively rotationally clamped with the two mounting sleeves 303; the impeller motor 32 is arranged on the mounting base 300, and the impeller motor 32 provides power for the heat dissipation impeller 31; a buffer plate 34 is spirally arranged in the heating box 30, a plurality of through holes are uniformly and respectively formed in the buffer plate 34, a spray header 35 is arranged at the top in the heating box 30, the spray header 35 is clamped with the lower end of the second liquid inlet pipe 301, and the outer diameter of the spray header 35 is larger than the inner diameter of the buffer plate 34; by arranging the buffer plate 34, the falling speed of the reaction liquid in the heating box 30 can be prolonged, so that the heating rate of the reaction liquid is improved; the spray header 35 is rotationally clamped with the second liquid inlet pipe 301, the spray header 35 is provided with a rotating blade 350, and the rotating blade 350 is positioned inside the second liquid inlet pipe 301; by arranging the rotating blades 350, the rotating blades 350 drive the spray headers 35 to rotate under the impact action of the heating medium, so that the heating medium is thrown to the inner wall of the heating box 30, and the heat transfer effect in the heating medium is enhanced; a protective cover 36 is clamped on the outer wall of the heating box 30, and the heat dissipation impeller 31 is positioned inside the protective cover 36; the protective cover 36 can separate the heat dissipation impeller 31 from the external environment, so that the stability and safety of the device during operation are improved;

the controller is respectively and solenoid three-way valve 113, temperature sensor, first motor 14, electric heating jacket, driving motor 217 and circulating pump 33 electric connection, and controller, solenoid three-way valve 113, temperature sensor, first motor 14, electric heating jacket, driving motor 217 and circulating pump 33 are the product of selling on the market.