CN220634279U - Continuous microwave reaction system - Google Patents

Abstract

The utility model relates to the technical field of microwave reaction equipment, in particular to a continuous microwave reaction system, which comprises: the slurry stabilizing system comprises a slurry homogenizing device and a slurry tank, wherein the slurry homogenizing device is used for stirring slurry in the slurry tank so as to ensure that solid-liquid components of the slurry are uniform and stable; the microwave reaction system comprises a feeding pipe, a discharging pipe, a microwave device main body and a main body shell, wherein the inside of the main body shell is a place for generating microwave reaction, the microwave device main body provides microwave power for the inside of the main body shell, and the feeding pipe and the discharging pipe are connected with the main body shell; the slurry feeding system comprises a peristaltic pump, and the slurry with uniform and stable solid-liquid components stirred by the homogenizing equipment is fed into the main body shell through the feeding pipe; and the slurry circulating system comprises a recoverer, the recoverer receives the slurry discharged by the discharge pipe, and the recoverer and the slurry tank can be exchanged for use.

Description

Continuous microwave reaction system

Technical Field

The utility model relates to the technical field of microwave reaction equipment, in particular to a continuous microwave reaction system.

Background

The carbon/graphite material is in a specific liquid phase medium, the carbon/graphite material can be purified or surface modified under the microwave reaction condition, the microwave reaction needs to be carried out by placing the carbon/graphite material and the specific liquid phase medium in a microwave reactor, but the existing microwave reactor mainly takes intermittent type equipment as a main part, and the intermittent type equipment has the defects of low production efficiency, low energy utilization rate and the like. A small number of continuous microwave reactors use pure liquid phase materials as the materials to be treated, and therefore, the prior art does not consider continuous microwave reaction equipment in which high-solid slurry containing carbon/graphite materials and reagents is used as the microwave reaction materials.

An experimental system for studying the interaction of microwaves and a medium in multiple physical fields is disclosed in the application document with the publication number of CN208679124U, and comprises a power generating device, a waveguide and a reactor. Placing a medium into the quartz lining, sealing the reactor, and pressurizing to a required pressure through a gas phase valve; starting a water load to circularly cool the system, setting microwave power parameters and preheating; in the experiment of researching the interaction thermal effect of microwaves and a medium and applying the interaction thermal effect to degradation of organic wastewater, a magnetic stirrer is required to be started to stir materials; in the experiment of researching the interaction thermal effect of microwaves and media and being applied to organic wastewater degradation, the temperature of the media in the reaction cavity needs to be monitored and controlled by a temperature sensor and a temperature controller; when the discharge effect of the interaction between the microwaves and the medium is studied, the spectrometer is connected to the observation port so as to record the internal spectrum information. The microwave generator is started, and the pressurized gas may be high pressure nitrogen, high pressure air, etc. to pressurize the pressure inside the reactor to 0-3MPA. In the application, a medium and other needed substances are placed into a quartz lining, a reactor is sealed and then starts to react, after the process is finished, the whole system is stopped, the medium and other needed substances are taken out and then a new medium is added to perform a new round of reaction, so that the equipment system of the application cannot continuously perform the reaction, and the problems of low production efficiency and low energy utilization rate exist;

The utility model with the publication number of CN201625531U also discloses a multifunctional ultrasonic-microwave synergistic chemical reactor, which comprises an ultrasonic generating device, a microwave generating device, a temperature/time/power display control device, a reaction container, a condensing device, a microwave resonant cavity, a microwave shielding device, an exhaust gas supplying device and a reaction container supporting lifting device. The ultrasonic wave generating device is fixed on the top of the microwave resonant cavity, the microwave generating device is fixed on the bottom of the microwave spectral resonant cavity, the ultrasonic generating device and the microwave generating device are respectively connected with the temperature/time/power display control device, the reaction vessel is arranged in the microwave resonant cavity, the condensing device is connected with the reaction vessel and is arranged on the top of the microwave resonant cavity, at least two surfaces of the left side, the right side and the rear side of the outer part of the microwave resonant cavity are provided with uniformly arranged air holes, the exhaust gas supplying device is arranged beside the air holes outside the microwave resonant cavity and is connected with the temperature/time/power display control device, the reaction vessel supporting lifting device is arranged at the bottom of the inner cavity of the microwave resonant cavity, in the application, the temperature in the microwave resonant cavity can be changed steadily and the microwave energy can continuously act on a reaction system, and the reaction vessel supporting lifting device controls the reaction vessel to assist in the control the reaction, but the application is not provided with a stirrer, and meanwhile, the whole reactor stops microwave reaction of high-solid slurry containing carbon/graphite materials and reagents, and new media are added after the whole reactor is taken out, and the new media are not used for carrying out the reaction of new media after the whole process.

Disclosure of Invention

The utility model aims at: aiming at the problem that the prior art lacks continuous microwave reaction equipment which is suitable for high-solid-content slurry as microwave reaction materials and cannot continuously react, the continuous microwave reaction equipment relates to continuous microwave reaction equipment, in particular to continuous microwave reaction equipment for modifying liquid-phase slurry containing carbon/graphite materials. Wherein the microwave reaction time and temperature can be monitored, and the material can be continuously fed and discharged.

In order to achieve the above object, the present utility model provides the following technical solutions:

a continuous microwave reaction system, the continuous microwave reaction system comprising:

the slurry stabilizing system comprises a slurry homogenizing device and a slurry tank, wherein the slurry homogenizing device is used for stirring the slurry in the slurry tank so as to ensure that the solid-liquid components of the slurry are uniform and stable;

the microwave reaction system comprises a feeding pipe, a discharging pipe, a microwave device main body and a main body shell, wherein the inside of the main body shell is a place for generating microwave reaction, the microwave device main body provides microwave power for the inside of the main body shell, and the feeding pipe and the discharging pipe are connected with the main body shell;

The slurry feeding system comprises a peristaltic pump, wherein the peristaltic pump is used for feeding slurry with uniform and stable solid-liquid components stirred by the homogenizing equipment into the main body shell through the feeding pipe;

the slurry circulation system comprises a recoverer, wherein the recoverer receives slurry discharged by the discharge pipe, and the recoverer and the slurry tank can be exchanged for use.

Further, the homogenizing equipment comprises a rotating speed digital display, a rotating speed knob, a connecting rod and a dispersing disc, wherein the dispersing disc is connected with the rotating speed digital display and the rotating speed knob through the connecting rod, the dispersing disc disperses slurry around through rotation, so that solid-liquid components of slurry at all positions in the slurry tank are uniform and stable, the rotating speed digital display is used for displaying the rotating speed in the current equipment, and the rotating speed knob is used for adjusting the rotating speed in the current equipment.

Further, a circulating peristaltic pump is further arranged between the recoverer and the slurry tank, the inlet end of the circulating peristaltic pump is placed at the bottom of the recoverer, and the outlet end of the circulating peristaltic pump is placed at the top of the slurry tank.

Further, the slurry feeding system further comprises a peristaltic pump inlet pipe and a peristaltic pump outlet pipe, one end of the peristaltic pump inlet pipe is connected with the peristaltic pump, the other end of the peristaltic pump inlet pipe is placed at the bottom of the slurry tank, one end of the peristaltic pump outlet pipe is connected with the peristaltic pump, the other end of the peristaltic pump outlet pipe is connected with the feeding pipe, the dispersing disc is higher than the peristaltic pump inlet pipe and is placed at one end of the bottom of the slurry tank, pipeline fixing devices are arranged at the inner edges of the slurry tank and the recoverer, and the pipeline fixing devices are used for connecting the peristaltic pump inlet pipe with the slurry tank and connecting the discharging pipe with the recoverer.

Further, the diameter of the bottom of the slurry tank is gradually reduced, so that the bottom of the slurry tank is in a round table shape, the lowest part of the slurry tank is directly the same as the diameter of the peristaltic pump inlet pipe, and the peristaltic pump inlet pipe is connected with the lowest part of the slurry tank.

Further, still be provided with the buffer tube between the peristaltic pump entry pipe with the thick liquids jar, the vertical direction of buffer tube sets up, the one end of buffer tube with the lowest of thick liquids jar is connected, the other end of buffer tube with peristaltic pump entry pipe is connected, still be provided with the blast pipe in the buffer tube, the one end setting of blast pipe is in outside the thick liquids jar, the one end setting of blast pipe is in the buffer tube, the blast pipe is in the one end in the buffer tube is for uncovered setting, and the bottom diameter of uncovered region is greater than the top diameter.

Further, the thick liquids jar is provided with first apron, first apron edge with the thick liquids jar is connected, first apron slope sets up, the lowest with form first breach between the thick liquids jar, first breach can hold the dispersion dish passes through, first breach extends to first apron central authorities, the thick liquids jar still is provided with the second apron, second apron edge with the thick liquids jar is connected, the second apron slope sets up, the lowest with form the second breach between the thick liquids jar, the second breach can hold the dispersion dish passes through, the second breach extends to second apron central authorities, first apron position is higher than the second apron, the dispersion dish passes through first breach with the second breach, first breach with the second breach passes through the region of dispersion dish carries out dislocation setting, the connecting rod passes first apron with second apron central authorities, the buckle is provided with still on the connecting rod buckle, the buckle is greater than first breach on the central authorities can move the connecting rod.

Further, the microwave reaction system further comprises a high-temperature-resistant plastic coil, the high-temperature-resistant plastic coil is integrally located inside the main body shell, the high-temperature-resistant plastic coil is a high-temperature-resistant plastic pipeline formed by coiling a hollow shaft in a spiral downward mode, the inlet at the top end of the high-temperature-resistant plastic coil is connected with the feeding pipe, and the outlet at the bottom end of the high-temperature-resistant plastic coil is connected with the discharging pipe.

Further, the high temperature resistant plastic coil pipe carries out temperature monitoring to slurry through the thermocouple, the thermocouple includes first thermocouple and second thermocouple, the second thermocouple sets up high temperature resistant plastic coil pipe top entry department, first thermocouple sets up high temperature resistant plastic coil pipe's bottom exit, still include cooling system, cooling system includes the condenser, the condenser with high temperature resistant plastic coil pipe's highest junction is passed through the condenser will the steam condensate reflux that microwave reaction system produced, the condenser connects outer circulating cooling water for the cooling high temperature resistant plastic coil pipe sends into steam.

Further, the peristaltic pump further comprises a pump switch, the peristaltic knob and the peristaltic digital display, the pump switch is used for turning on or off the peristaltic pump, the main body shell further comprises a power digital display, a microwave switch, a microwave power knob, a time digital display and a time adjusting button, the power digital display is used for displaying a power value in the main body shell, the microwave switch is used for turning on or off the microwave device main body, the microwave power knob is used for adjusting a microwave power value provided by the microwave device main body, the time adjusting button is used for adjusting time of slurry in the main body shell, and the time digital display is used for displaying current reaction time.

Compared with the prior art, the utility model has the beneficial effects that:

1. the method comprises the steps that slurry containing carbon/graphite materials and reagents is thrown into a slurry tank, the slurry is subjected to real-time homogenization through rotation of a homogenizing device, so that slurry components in the slurry tank are uniform and consistent in solid-liquid components, slurry solid-liquid separation is prevented, a peristaltic pump provides power, the slurry is pumped into a feed pipe from the slurry tank at a set speed, then enters a main body shell, a microwave reactor main body is started to perform microwave reaction on the slurry, the slurry is continuously pumped into the main body shell from the homogenizing device by the peristaltic pump, then pumped into a recoverer from a discharge pipe, the recoverer and the slurry tank are consistent in uniform specification, the slurry can be exchanged or circularly processed according to actual needs, so that the slurry is circularly replaced and used, the materials are conveniently thrown into the slurry tank for two or more times, the slurry can be continuously fed into and discharged from the main body shell according to requirements, the design, the microwave reactor main body can be continuously pumped into the main body shell to perform microwave reaction, the microwave reaction can be continuously performed in the whole reaction process, the microwave reaction can be continuously performed on the main body shell, the microwave reaction can be stopped when the microwave reaction is not performed, the microwave reaction is continuously performed on the main body, the microwave reaction system can be continuously performed, and the microwave reaction can be continuously performed, the microwave reaction can not be suddenly performed, and the microwave reaction can be continuously performed, and the problem of the microwave reaction can be continuously performed, and the microwave reaction can be continuously performed when the main body is not continuously.

2. The dispersing disc in the homogenizing equipment disperses the slurry all around through rotating, makes the solid-liquid component of slurry everywhere in the slurry tank is even unanimous stable, the dispersing disc can operate for a long time, prevents solid-liquid separation, guarantees the even unanimity of slurry, and microwave treatment is more even, the rotational speed digital display is used for showing the rotational speed in the current equipment, the rotational speed knob is used for adjusting the rotational speed in the current equipment, makes the slurry place in the slurry tank and start stirring, can be through adjustment stirring rate and the different shapes of dispersing disc are in order to stabilize the slurry, further the dispersing disc height is higher than peristaltic pump inlet tube is placed the one end of slurry tank bottom, so the design makes the entering the slurry of peristaltic pump inlet tube is the slurry after the dispersing disc stirs, avoids the slurry to not pass through the even unanimity of slurry component just carries out microwave reaction that reaches, leads to the possibility that the effect is bad.

3. The circulating peristaltic pump is arranged between the recoverer and the slurry tank and provides power for slurry in the recoverer, the slurry in the recoverer is returned to the slurry tank, so that the design avoids exchanging the recoverer and the slurry tank, and the slurry in the recoverer, which is required to be returned to the slurry tank for two or more times, is automatically subjected to microwave reaction for two or more times, so that time and labor are saved, and meanwhile, the outlet end of the circulating peristaltic pump is placed at the top of the slurry tank and is consistent with the mode of manually feeding the slurry, so that the preempting position of the slurry which is not reacted in the slurry tank and is subjected to the reaction just is reduced; further the thick liquids jar with the inboard edge of recoverer is provided with the pipeline fixer, the pipeline fixer be used for with peristaltic pump entry pipe with the thick liquids jar is connected the discharging pipe with the recoverer is connected, uses the pipeline fixer is spacing and fixed, prevents that the inlet pipe from colliding with the dispersion disk, also prevents that the flow of thick liquids from driving the discharging pipe leads to thick liquids to overflow.

4. The lowest position of the slurry tank is directly connected with the peristaltic pump inlet pipe, slurry is pumped away along with the peristaltic pump inlet pipe, the height of the slurry in the slurry tank is gradually reduced until the slurry completely enters the peristaltic pump inlet pipe, the bottom of the slurry tank is designed into a round table shape with a small bottom and a large top, the lowest position of the slurry tank is directly the same as the diameter of the peristaltic pump inlet pipe, compared with the slurry tank with a flat bottom, the slurry is prevented from being attached to the bottom of the slurry tank, the slurry does not enter the peristaltic pump inlet pipe to participate in subsequent reactions, the reaction times of the slurry are easy to be different after the multiple reactions of the slurry, and the reaction degrees of the slurry are also different.

5. Considering that the reaction times of the slurry in the slurry tank are consistent, the recovery tank and the slurry tank are replaced after the slurry in the slurry tank is completely discharged, or the slurry in the recovery tank is poured into the slurry tank, but the slurry is supplied intermittently in the buffer tank, a section of air exists between the subsequent slurry and the slurry in the previous section, the peristaltic pump is easily damaged after the section of air enters the peristaltic pump, the microwave main body is easily damaged after the peristaltic pump enters the microwave main body, the buffer tube is arranged between the peristaltic pump inlet tube and the slurry tank in the vertical direction, the buffer tube is arranged in the buffer tube, the buffer tube is also provided with the exhaust tube, one end of the exhaust tube is arranged in the buffer tube, one end of the exhaust tube is arranged outside the slurry tank, the peristaltic pump is easily damaged when the peristaltic pump is arranged at one end of the exhaust tube, the buffer tube is easily pressed into the buffer tube, the buffer tube is further arranged at the end of the exhaust tube, the diameter of the buffer tube is further prevented from being blocked by the air, the buffer tube is further arranged at the end of the buffer tube, the end of the buffer tube is further prevented from being opened, the diameter of the buffer tube is further prevented from being opened, and the open arrangement can also suck more air into the buffer tube.

6. Considering that the dispersing disc is used for stirring slurry by driving the slurry through rotation, so that the slurry is easy to stir out of the slurry tank during stirring, and slurry is wasted, the first cover plate and the second cover plate are arranged in the slurry tank, the first cover plate is provided with the first notch for the dispersing disc to pass through, and the edges of the first cover plate except the first notch are connected with the slurry tank; the second cover plate is provided with the second gap for the dispersion disc to pass through, the rest edges of the second cover plate except the second gap are connected with the slurry tank, when the dispersion disc enters the slurry tank, the second gap passes through the lower layer after passing through the first gap, the first gap and the second gap extend from the edge of the slurry tank to the center of the first cover plate, the connecting rod is positioned at the first gap at the center of the first cover plate and the second cover plate, the first gap and the second gap are arranged in a dislocation way except the area passing through the dispersion disc, the rest gap areas are arranged in such a way that even if slurry passes through the first gap and the second gap, due to the dislocation arrangement, the first cover plate is arranged above the second gap, the connecting rod is arranged at the center gap, therefore, the slurry is difficult to escape from the slurry tank through the first notch and the second notch, waste of the slurry is avoided, the first cover plate and the second cover plate are obliquely arranged, when the slurry is poured, hard contact between the slurry and the cover plate is reduced, and splashing of the slurry caused by pouring is reduced, meanwhile, the diameter of the buckle arranged on the connecting rod is larger than that of the first notch at the center of the first cover plate, the buckle cannot pass through the first notch, and under the action of gravity of the dispersing disc and the connecting rod, the buckle is abutted against the first cover plate, so that the relative positions of the connecting rod and the first cover plate are fixed, the height of the dispersing disc is determined, the position of the buckle on the connecting rod is movable, the height of the dispersing disc can be adjusted, when the slurry amount is insufficient, the height of the dispersion plate is reduced, and the condition that the slurry cannot be stirred when the slurry is small is avoided.

7. The feeding pipe is connected with the inlet of the high-temperature-resistant plastic coil pipe, slurry enters the high-temperature-resistant plastic coil pipe to perform microwave reaction, a plastic product basically does not influence the reaction of the slurry, the high-temperature-resistant plastic coil pipe is integrally arranged in the main body shell, the high-temperature-resistant plastic coil pipe is a high-temperature-resistant plastic pipeline formed by spirally downwards coiling a hollow shaft, the slurry enters the high-temperature-resistant plastic coil pipe to flow from top to bottom in an S-shaped path, and compared with the mode of directly throwing the slurry into the main body shell, the slurry is piled up in the main body shell, the slurry flows downwards spirally along the same diameter, so that the problems of solid-liquid separation and insufficient slurry reaction of a bottom layer in the piling process are avoided, the reaction area is large, the heating is quicker and more uniform, and the slurry treatment time is effectively prolonged; the thermocouple further monitors the temperature of the slurry in the high-temperature-resistant plastic coil pipe so as to monitor the quality of the slurry and know the reaction temperature condition in real time, and simultaneously can close or adjust the microwave main body in time when the temperature is abnormal, thereby improving the safety, and respectively acquiring the temperature of the slurry at the inlet and the temperature of the slurry at the outlet, so that the temperature increased after the slurry is subjected to microwave reaction can be obtained, and if the temperature is excessively high, the microwave power is timely reduced; the reagent steam that produces in the coil pipe in the reaction process passes through condenser condensation backward flow, the condenser connects outer circulation cooling water, effectively improves factor of safety, and through the water after the condensation pass through the outlet pipe gets back in the thick liquids in the high temperature resistant plastics coil pipe, keeps the moisture balance of thick liquids, avoids evaporating moisture because of the microwave reaction, leads to the water content to descend.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a continuous microwave reaction system;

FIG. 2 is a schematic diagram of the overall structure of a continuous microwave reaction system according to one embodiment;

FIG. 3 is a schematic view of a partial cross-sectional structure of a slurry tank.

The figures indicate: 1-homogenizing equipment, 11-rotating speed digital display, 12-rotating speed knob, 13-dispersing disc, 14-slurry tank, 15-pipeline fixer, 16-connecting rod and 17-recoverer; 18-feeding pipe; 19-discharging pipe, 2-peristaltic pump, 21-pump switch, 22-peristaltic knob, 23-peristaltic digital display, 3-main body shell, 31-power digital display, 32-microwave switch, 33-microwave power knob, 34-time digital display, 35-time adjustment button, 4-condenser, 5-high temperature resistant plastic coil, 61-first thermocouple, 62-second thermocouple, 7-buffer pipe, 71-exhaust pipe, 81-first cover plate, 811-first notch, 82-second cover plate, 821-second notch, 9-buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1, the continuous microwave reaction system provided in this embodiment includes:

a slurry stabilizing system, which comprises a slurry homogenizing device 1 and a slurry tank 14, wherein the slurry homogenizing device 1 is used for stirring the slurry in the slurry tank 14 so as to make the solid-liquid components of the slurry uniform and stable;

the microwave reaction system comprises a feed pipe 18, a discharge pipe 19, a microwave device main body and a main body shell 3, wherein the interior of the main body shell 3 is a place where microwave reaction occurs, the microwave device main body provides microwave power for the interior of the main body shell 3, and the feed pipe 18 and the discharge pipe 19 are connected with the main body shell 3;

a slurry feeding system, which comprises a peristaltic pump 2, wherein the peristaltic pump 2 is used for feeding slurry with uniform and stable solid-liquid components stirred by the homogenizing equipment 1 into the main body shell 3 through the feeding pipe 18;

and the slurry circulation system comprises a recoverer 17, wherein the recoverer 17 receives the slurry discharged by the discharge pipe 19, and the recoverer 17 and the slurry tank 14 can be used interchangeably.

In this embodiment, the slurry containing carbon/graphite material and reagent is put into the slurry tank 14, the slurry is homogenized in real time by rotating the homogenizing device 1, so as to ensure that the solid-liquid components of the slurry in the slurry tank 14 are uniform and consistent, and prevent solid-liquid separation of the slurry, the peristaltic pump 2 provides power, pumps the slurry from the slurry tank 14 into the feed pipe 18 at a set rate, then enters the main body housing 3, starts the microwave reactor main body to perform microwave reaction on the slurry, uses the peristaltic pump 2 to continuously pump the slurry from the homogenizing device 1 into the main body housing 3 to perform microwave treatment, then pumps the slurry from the discharge pipe 19 into the recoverer 17, and the recoverer 17 and the slurry tank 14 are both consistent in specification, so that the slurry can be used or treated circularly according to actual needs, and the slurry can be replaced circularly, and used or the material can be subjected to two or more microwave reaction treatments conveniently, or the slurry can be continuously put into the slurry tank 14 according to needs, the continuous design, the microwave reaction can be started and the microwave reaction can be performed continuously, and the microwave reaction can be stopped in the main body housing 3, and the microwave reaction system can be turned off continuously, and the microwave reaction can be stopped before the microwave reaction is stopped, and the microwave reaction system is continuously, and the microwave reaction can be stopped.

Further, the homogenizing device 1 comprises a rotation speed digital display 11, a rotation speed knob 12, a connecting rod 16 and a dispersing disc 13, the dispersing disc 13 is connected with the rotation speed digital display 11 and the rotation speed knob 12 through the connecting rod 16, the dispersing disc 13 disperses the slurry around through rotation, so that the solid-liquid components of the slurry at all positions in the slurry tank 14 are uniform and stable, the rotation speed digital display 11 is used for displaying the rotation speed in the current device, and the rotation speed knob 12 is used for adjusting the rotation speed in the current device.

In this embodiment, the dispersing disc 13 in the homogenizing apparatus 1 disperses the slurry around by rotating, so that the solid-liquid components of the slurry in each place in the slurry tank 14 are uniform and stable, the dispersing disc 13 can operate for a long time, so as to prevent solid-liquid separation, ensure uniformity of the slurry, microwave treatment is more uniform, the rotating speed digital display 11 is used for displaying the rotating speed in the current apparatus, the rotating speed knob 12 is used for adjusting the rotating speed in the current apparatus, so that the slurry is placed in the slurry tank 14 and stirring is started, the stirring rate and different shapes of the dispersing disc 13 can be adjusted to stabilize the slurry, the further dispersing disc 13 is higher than one end of the inlet pipe of the peristaltic pump 2 placed at the bottom of the slurry tank 14, so that the slurry entering the inlet pipe of the peristaltic pump 2 is the slurry stirred by the dispersing disc 13, and the microwave reaction is prevented from being performed when the slurry is not stirred by the homogenizing stirring to reach uniformity of the solid-liquid components, so that the effect is bad.

Further, a circulating peristaltic pump 2 is further disposed between the recoverer 17 and the slurry tank 14, an inlet end of the circulating peristaltic pump 2 is disposed at the bottom of the recoverer 17, and an outlet end of the circulating peristaltic pump 2 is disposed at the top of the slurry tank 14. Further, the slurry feeding system further comprises an inlet pipe of the peristaltic pump 2 and an outlet pipe of the peristaltic pump 2, one end of the inlet pipe of the peristaltic pump 2 is connected with the peristaltic pump 2, the other end of the inlet pipe of the peristaltic pump 2 is placed at the bottom of the slurry tank 14, one end of the outlet pipe of the peristaltic pump 2 is connected with the peristaltic pump 2, the other end of the outlet pipe of the peristaltic pump 2 is connected with the feeding pipe 18, the height of the dispersion disc 13 is higher than that of the inlet pipe of the peristaltic pump 2 at one end of the bottom of the slurry tank 14, and pipeline fixing devices are arranged at the inner edges of the slurry tank 14 and the recoverer 17 and used for connecting the inlet pipe of the peristaltic pump 2 with the slurry tank 14 and connecting the discharging pipe 19 with the recoverer 17.

In this embodiment, a circulation peristaltic pump 2 is further disposed between the recoverer 17 and the slurry tank 14, the circulation peristaltic pump 2 provides power for the slurry in the recoverer 17, and returns the slurry in the recoverer 17 to the slurry tank 14, so that the design avoids exchanging the recoverer 17 and the slurry tank 14, and automatically returns the slurry in the recoverer 17 which needs to be returned to the slurry tank 14 for two or more times, so as to perform microwave reactions for two or more times, save time and labor, and meanwhile, the outlet end of the circulation peristaltic pump 2 is placed at the top of the slurry tank 14, consistent with the mode of manually feeding the slurry, so that the preempting position of the slurry which has not been reacted in the slurry tank 14 by the slurry which has just undergone reaction is reduced; further the inboard edge of thick liquids jar 14 with the recoverer 17 is provided with pipeline fixer 15, pipeline fixer 15 is used for with peristaltic pump 2 entry pipe with thick liquids jar 14 is connected the discharging pipe 19 with the recoverer 17 uses pipeline fixer 15 is spacing and fixed, prevents that inlet pipe 18 from colliding with dispersion plate 13, also prevents that the flow of thick liquids drives the discharging pipe 19 leads to thick liquids to overflow.

Further, referring to fig. 2 and 3, the diameter of the bottom of the slurry tank 14 is gradually reduced, so that the bottom of the slurry tank 14 forms a truncated cone shape, the lowest position of the slurry tank 14 is directly the same as the diameter of the inlet pipe of the peristaltic pump 2, and the inlet pipe of the peristaltic pump 2 is connected with the lowest position of the slurry tank 14.

In this embodiment, the lowest part of the slurry tank 14 is directly connected with the inlet pipe of the peristaltic pump 2, the slurry is pumped away along with the inlet pipe of the peristaltic pump 2, the slurry height in the slurry tank 14 gradually decreases until all the slurry enters the inlet pipe of the peristaltic pump 2, the bottom of the slurry tank 14 is designed into a truncated cone shape with a small bottom and a large top, the lowest part of the slurry tank 14 is directly the same as the diameter of the inlet pipe of the peristaltic pump 2, compared with the slurry tank 14 with a flat bottom, the slurry is prevented from adhering to the bottom of the slurry tank 14, the slurry does not enter the inlet pipe of the peristaltic pump 2 to participate in subsequent reactions, the reaction times of the slurry are easy to be different after multiple reactions of the slurry, and the reaction degrees of the slurry are also different.

Further, a buffer tube 7 is further arranged between the inlet tube of the peristaltic pump 2 and the slurry tank 14, the buffer tube 7 is arranged in the vertical direction, one end of the buffer tube 7 is connected with the lowest part of the slurry tank 14, the other end of the buffer tube 7 is connected with the inlet tube of the peristaltic pump 2, an exhaust tube 71 is further arranged in the buffer tube 7, one end of the exhaust tube 71 is arranged outside the slurry tank 14, one end of the exhaust tube 71 is arranged in the buffer tube 7, one end of the exhaust tube 71 in the buffer tube 7 is in an open arrangement, and the bottom diameter of the open area is larger than the top diameter.

In this embodiment, considering that the number of reactions of the slurry in the slurry tank 14 is consistent, the buffer tube 7 is disposed between the inlet tube of the peristaltic pump 2 and the slurry tank 14, and the buffer tube 7 is disposed in a vertical direction, so that the slurry above the air is pressed into the air in the buffer tube 7 by gravity, but the buffer tube 7 is further provided with the exhaust tube 71, one end of the exhaust tube 71 is disposed in the buffer tube 7, and the end of the exhaust tube 71 is disposed in the buffer tube 7, and after the air enters the peristaltic pump 2, the peristaltic pump 2 is easily damaged, and the microwave body is easily damaged, and the buffer tube 7 is disposed between the inlet tube of the peristaltic pump 2 and the slurry tank 14, and the buffer tube 7 is disposed in a vertical direction, and the buffer tube 7 is further provided with the exhaust tube 71, and one end of the exhaust tube 71 is disposed in the buffer tube 7, and the end of the buffer tube 71 is further disposed in the buffer tube 7 is not provided with the buffer tube 7, and the buffer tube 71 is further disposed in the buffer tube 7, and the buffer tube is further disposed in the buffer tube 7 is opened in a continuous diameter, and the buffer tube 71 is further disposed in the buffer tube 7, and the buffer tube is disposed in the buffer tube 7 is not opened in the buffer tube 7, and the buffer tube is continuously in the buffer tube is disposed in the buffer tube 7, and the buffer tube is disposed in the buffer tube 7, and the buffer tube is in the buffer tube is being filled, this arrangement largely avoids the exhaust pipe 71 from being blocked from exhausting air due to slurry being sucked into the buffer tube 7 at one end thereof, and the open arrangement also allows more air to be sucked into the buffer tube 7.

Further, the slurry tank 14 is provided with a first cover plate 81, the edge of the first cover plate 81 is connected with the slurry tank 14, the first cover plate 81 is obliquely arranged, a first gap 811 is formed between the lowest part and the slurry tank 14, the first gap 811 can accommodate the dispersion disc 13, the first gap 811 extends to the center of the first cover plate 81, the slurry tank 14 is further provided with a second cover plate 82, the edge of the second cover plate 82 is connected with the slurry tank 14, the second cover plate 82 is obliquely arranged, a second gap 821 is formed between the lowest part and the slurry tank 14, the second gap 821 can accommodate the dispersion disc 13, the second gap 821 extends to the center of the second cover plate 82, the position of the first cover plate 81 is higher than that of the second cover plate 82, the dispersion disc 13 passes through the first gap 811 and the second gap 821, the rest of the dispersion disc 13 passes through the dispersion disc 13, the second gap 821 is connected with the connecting rod 16 is arranged at the center of the second gap 821, and the connecting rod is further provided with a large diameter of the connecting rod 81, and the connecting rod is provided with a large diameter of the connecting rod 81.

In this embodiment, it is considered that the dispersing disc 13 is driven to stir by rotation, so that slurry is easy to stir out of the slurry tank 14 during stirring, resulting in waste of slurry, and therefore the first cover plate 81 and the second cover plate 82 are disposed in the slurry tank 14, the first cover plate 81 is provided with the first notch 811 for the dispersing disc 13 to pass through, and the edges of the first cover plate 81 except the first notch 811 are all connected with the slurry tank 14; the second cover plate 82 is provided with the second notch 821 for the dispersion disc 13 to pass through, the rest edges of the second cover plate 82 are connected with the slurry tank 14 except the first notch 821, when the dispersion disc 13 enters the slurry tank 14, firstly, after passing through the first notch 811, the second notch 821 at the lower layer passes through, the first notch 811 and the second notch 821 extend from the edge of the slurry tank 14 to the center of the first cover plate 81, the connecting rod 16 is positioned at the first notch in the centers of the first cover plate 81 and the second cover plate 82, the first notch 811 and the second notch 821 are arranged in a staggered manner except the area passing through the dispersion disc 13, so that even if slurry passes through the first notch 811 and the second notch 821, due to the staggered arrangement, the second notch 821 is the first cover plate 81, the connecting rod 16 is arranged at the center, and therefore, the diameter of the first notch 81 is prevented from being inclined against the first notch 81 and the second cover plate 81 due to the high-pass through the first notch 811, and the second notch 81 is prevented from being inclined against the first notch 81, and the second cover plate 81 is prevented from being set up, and the diameter of the first notch 81 is reduced, and the diameter of the first cover plate 81 is prevented from being increased by the gap 9, and the gap is prevented from being increased by the gap being inclined between the first notch 81 and the second cover plate 81 due to the gap 9, and the gap is prevented from being arranged at the position of the first notch 9 and the gap is prevented from being inclined against the gap 9, the buckle 9 is movable in the position on the connecting rod 16, so that the height of the dispersion plate 13 can be adjusted, when the slurry amount is insufficient, the height of the dispersion plate 13 is reduced, and the condition that the slurry cannot be stirred when the slurry is less is avoided.

Further, the microwave reaction system further comprises a high-temperature-resistant plastic coil 5, the high-temperature-resistant plastic coil 5 is integrally located inside the main body shell 3, the high-temperature-resistant plastic coil 5 is a high-temperature-resistant plastic pipeline formed by coiling a hollow shaft in a spiral downward mode, the inlet of the top end of the high-temperature-resistant plastic coil 5 is connected with the feeding pipe 18, and the outlet of the bottom end of the high-temperature-resistant plastic coil 5 is connected with the discharging pipe 19.

Further, the high temperature resistant plastic coil 5 monitors the temperature of the slurry through a thermocouple, the thermocouple comprises a first thermocouple 61 and a second thermocouple 62, the second thermocouple 62 is arranged at the inlet of the top end of the high temperature resistant plastic coil 5, the first thermocouple 61 is arranged at the outlet of the bottom end of the high temperature resistant plastic coil 5, the cooling system further comprises a condenser 4, the condenser 4 is connected with the highest part of the high temperature resistant plastic coil 5, the condenser 4 condenses and returns the steam generated by the microwave reaction system, and the condenser 4 is connected with external circulating cooling water for cooling the steam fed by the high temperature resistant plastic coil.

In this embodiment, the feeding pipe 18 is connected to the inlet of the refractory plastic coil 5, the slurry enters the refractory plastic coil 5 to perform microwave reaction, the plastic product basically does not affect the reaction of the slurry, the refractory plastic coil 5 is integrally disposed in the main housing 3, the refractory plastic coil 5 is a refractory plastic pipe formed by coiling a hollow shaft in a spiral manner, the slurry enters the refractory plastic coil 5 to flow from top to bottom in an S-shaped path, and compared with the manner of directly throwing the slurry into the main housing 3 and accumulating the slurry in the main housing 3, the slurry flows downward in a spiral manner along the same diameter, thereby avoiding the problems of solid-liquid separation and insufficient slurry reaction of the bottom layer in the accumulating process, and the reaction area is large, the heating is faster and more uniform, and the slurry treatment time is effectively prolonged; the thermocouple further monitors the temperature of the slurry in the high-temperature-resistant plastic coil 5 so as to monitor the quality of the slurry and know the reaction temperature condition in real time, and simultaneously can close or adjust the microwave main body in time when the temperature is abnormal, thereby improving the safety, and respectively acquiring the temperature of the slurry at the inlet and the temperature of the slurry at the outlet, so that the temperature increased after the slurry is subjected to microwave reaction can be obtained, and if the temperature is excessively high, the microwave power is timely reduced; the reagent steam that produces in the coil pipe in the reaction process passes through condenser 4 condensation backward flow, condenser 4 connects outer circulation cooling water, effectively improves factor of safety, and the water after passing through the condensation passes through the outlet pipe gets back in the thick liquids in the high temperature resistant plastics coil pipe 5, keeps the moisture balance of thick liquids, avoids evaporating the moisture because of the microwave reaction, leads to the water content to descend.

Further, the peristaltic pump 2 further comprises a pump switch 21, a peristaltic knob 22 and a peristaltic digital display 23, the pump switch 21 is used for turning on or off the peristaltic pump 2, the main body housing 3 further comprises a power digital display 31, a microwave switch 32, a microwave power knob 33, a time digital display 34 and a time adjustment button 35, the power digital display 31 is used for displaying a power value in the main body housing 3, the microwave switch 32 is used for turning on or off the main body of the microwave device, the microwave power knob 33 is used for adjusting a microwave power value provided by the main body of the microwave device, the time adjustment button 35 is used for adjusting the time of slurry in the main body housing 3, and the time digital display 34 is used for displaying the current reaction time.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims (10)

1. A continuous microwave reaction system, the continuous microwave reaction system comprising:

the slurry stabilizing system comprises a slurry homogenizing device and a slurry tank, wherein the slurry homogenizing device is used for stirring the slurry in the slurry tank so as to ensure that the solid-liquid components of the slurry are uniform and stable;

the microwave reaction system comprises a feeding pipe, a discharging pipe, a microwave device main body and a main body shell, wherein the inside of the main body shell is a place for generating microwave reaction, the microwave device main body provides microwave power for the inside of the main body shell, and the feeding pipe and the discharging pipe are connected with the main body shell;

the slurry feeding system comprises a peristaltic pump, wherein the peristaltic pump is used for feeding slurry with uniform and stable solid-liquid components stirred by the homogenizing equipment into the main body shell through the feeding pipe;

the slurry circulation system comprises a recoverer, wherein the recoverer receives slurry discharged by the discharge pipe, and the recoverer and the slurry tank can be exchanged for use.

2. The continuous microwave reaction system according to claim 1, wherein the homogenizing device comprises a rotation speed digital display, a rotation speed knob, a connecting rod and a dispersing disc, the dispersing disc is connected with the rotation speed digital display and the rotation speed knob through the connecting rod, the dispersing disc disperses the slurry around through rotation, so that the solid-liquid components of the slurry at all positions in the slurry tank are uniform and stable, the rotation speed digital display is used for displaying the rotation speed in the current device, and the rotation speed knob is used for adjusting the rotation speed in the current device.

3. The continuous microwave reaction system according to claim 2, wherein a circulating peristaltic pump is further arranged between the recoverer and the slurry tank, an inlet end of the circulating peristaltic pump is placed at the bottom of the recoverer, and an outlet end of the circulating peristaltic pump is placed at the top of the slurry tank.

4. A continuous microwave reaction system according to claim 3 wherein the slurry feed system further comprises a peristaltic pump inlet tube and a peristaltic pump outlet tube, one end of the peristaltic pump inlet tube being connected to the peristaltic pump and the other end being placed at the bottom of the slurry tank, one end of the peristaltic pump outlet tube being connected to the peristaltic pump and the other end being connected to the feed tube, the dispersion plate being higher than the peristaltic pump inlet tube at the bottom end of the slurry tank, the inside edges of the slurry tank and the recycler being provided with a tube holder for connecting the peristaltic pump inlet tube to the slurry tank and the discharge tube to the recycler.

5. A continuous microwave reaction system according to claim 2, wherein the diameter of the bottom of the slurry tank is gradually reduced so that the bottom of the slurry tank forms a truncated cone shape, the lowest part of the slurry tank is directly the same as the diameter of the peristaltic pump inlet tube, and the peristaltic pump inlet tube is connected with the lowest part of the slurry tank.

6. The continuous microwave reaction system according to claim 5, wherein a buffer tube is further disposed between the peristaltic pump inlet tube and the slurry tank, one end of the buffer tube is connected to the lowest part of the slurry tank in a vertical direction, the other end of the buffer tube is connected to the peristaltic pump inlet tube, an exhaust tube is further disposed in the buffer tube, one end of the exhaust tube is disposed outside the slurry tank, one end of the exhaust tube is disposed in the buffer tube, one end of the exhaust tube in the buffer tube is provided with an opening, and the bottom diameter of the opening area is larger than the top diameter.

7. The continuous microwave reaction system according to any one of claims 2-6, wherein the slurry tank is provided with a first cover plate, the edge of the first cover plate is connected with the slurry tank, the first cover plate is obliquely arranged, a first gap is formed between the lowest part and the slurry tank, the first gap can accommodate the passage of the dispersion disc, the first gap extends to the center of the first cover plate, the slurry tank is further provided with a second cover plate, the edge of the second cover plate is connected with the slurry tank, the second cover plate is obliquely arranged, a second gap is formed between the lowest part and the slurry tank, the second gap can accommodate the passage of the dispersion disc, the second gap extends to the center of the second cover plate, the position of the first cover plate is higher than that of the second cover plate, the dispersion disc passes through the first gap and the second gap, the first gap and the second gap pass through the misplaced area of the dispersion disc, the first gap and the second cover plate pass through the first connecting rod, and the second gap also pass through the center of the first cover plate, and the second cover plate is provided with a large-diameter buckle, and the first buckle is provided at the center of the connecting rod.

8. The continuous microwave reaction system according to claim 2, further comprising a high temperature plastic coil integrally located inside the main body casing, wherein the high temperature plastic coil is a high temperature plastic pipe formed by coiling a hollow shaft in a spiral downward direction, a top end inlet of the high temperature plastic coil is connected with the feed pipe, and a bottom end outlet of the high temperature plastic coil is connected with the discharge pipe.

9. The continuous microwave reaction system of claim 8, wherein the high temperature resistant plastic coil is used for monitoring the temperature of the slurry through a thermocouple, the thermocouple comprises a first thermocouple and a second thermocouple, the second thermocouple is arranged at the inlet of the top end of the high temperature resistant plastic coil, the first thermocouple is arranged at the outlet of the bottom end of the high temperature resistant plastic coil, the continuous microwave reaction system further comprises a cooling system, the cooling system comprises a condenser, the condenser is connected with the highest part of the high temperature resistant plastic coil, and the condenser is used for condensing and refluxing steam generated by the microwave reaction system, and is connected with external circulating cooling water for cooling the steam fed by the high temperature resistant plastic coil.

10. The continuous microwave reaction system of claim 4, wherein the peristaltic pump further comprises a pump switch, a peristaltic knob and a peristaltic digital display, the pump switch is used for turning on or off the peristaltic pump, the main body housing further comprises a power digital display, a microwave switch, a microwave power knob, a time digital display and a time adjustment button, the power digital display is used for displaying a power value in the main body housing, the microwave switch is used for turning on or off the microwave main body, the microwave power knob is used for adjusting a microwave power value provided by the microwave main body, the time adjustment button is used for adjusting the time of slurry in the main body housing, and the time digital display is used for displaying the current reaction time.