CN215084917U - Low-temperature evaporation equipment of intelligent reaction kettle made of fiber reinforced polymer composite material - Google Patents
Low-temperature evaporation equipment of intelligent reaction kettle made of fiber reinforced polymer composite material Download PDFInfo
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- CN215084917U CN215084917U CN202121167406.0U CN202121167406U CN215084917U CN 215084917 U CN215084917 U CN 215084917U CN 202121167406 U CN202121167406 U CN 202121167406U CN 215084917 U CN215084917 U CN 215084917U
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Abstract
The utility model discloses a low-temperature evaporation device of a fiber reinforced polymer composite material intelligent reaction kettle, which comprises a fiber reinforced polymer composite material reaction kettle, wherein the upper part of the reaction kettle is provided with a vacuum breaking automatic valve, and the interior of the reaction kettle is provided with a heating coil; the reaction kettle is provided with a steam outlet, a waste liquid injection port and a concentrated waste liquid discharge port, and the steam discharge port is provided with an organic gas monitoring sensor; the refrigeration heat exchange compressor is communicated with the heating coil; the steam condenser is communicated with the steam exhaust port and is provided with a liquid outlet; the vacuum negative pressure pump is communicated with the liquid outlet; the organic waste gas treatment device and the distilled water recovery device are arranged on the vacuum negative pressure pump in parallel; the distilled water recovery device is communicated with the vacuum negative pressure pump; the waste liquid feeding device is communicated with the waste liquid injection port; concentrate collection device communicates with each other with concentrated waste liquid discharge port, the utility model provides a concentrated acid-base waste liquid need not neutralization treatment, can form the evaporative concentration reaction under low temperature state and do not cause the useless secondary increment of danger.
Description
Technical Field
The utility model belongs to the technical field of the useless safe decrement energy-concerving and environment-protective of danger, especially, relate to a low temperature evaporation equipment that is used for fibre reinforced polymer combined material intelligence reation kettle of concentrated acid-base waste liquid.
Background
The former concentrated acid-base waste liquid is mainly treated by triple-effect evaporation concentration treatment equipment except that the treatment equipment is entrusted to professional waste treatment companies for clearing and transportation, but when the treatment equipment is used for evaporation concentration, the acid-base waste liquid is firstly neutralized by adding chemicals and then heated to a boiling temperature of more than 100 ℃ for concentration and reduction, so that the concentrated acid-base waste liquid has the serious defects of easy explosion, easy scaling and blockage, high energy consumption and the like, and cannot be widely used.
Through improvement in recent years, more advanced low-temperature evaporation equipment is provided, the processing temperature of acid-base waste liquid evaporation concentration is reduced by utilizing the vacuum negative pressure principle, the comprehensive performance of the low-temperature evaporation equipment is superior to that of the traditional triple-effect evaporation equipment, but the equipment has some problems to be improved.
Firstly, the low-temperature evaporation equipment is limited by the material characteristics of a reaction kettle and a metal welding manufacturing process, concentrated pH waste liquid cannot be directly treated, chemical agents are required to be added for neutralization treatment before the concentrated pH waste liquid is treated unless the reaction kettle is made of expensive titanium alloy with ultrahigh cost, and the low-temperature evaporation equipment can normally operate under the condition that the waste liquid is close to neutral water quality, so that the equipment has the defect of causing secondary increase of hazardous waste as same as triple-effect evaporation equipment.
Secondly, in the old low-temperature evaporation equipment, volatile organic pollutants with evaporation temperature lower than that of water cannot be effectively separated, so that the equipment still needs to be matched with other equipment for subsequent treatment after the waste liquid is treated by the equipment, so that the environmental protection requirement can be met, and the actual use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough and providing one kind and need not to carry out neutralization treatment before the waste liquid is handled, can make concentrated acid-base waste liquid form the concentrated reaction of evaporation under the low temperature state and can not cause the useless secondary increment of danger, can carry out the low temperature evaporation equipment of the fibre reinforced polymer composite intelligence reation kettle of effective separation to organic pollutant simultaneously.
In order to achieve the above purpose, the utility model adopts the technical scheme that: fiber reinforcement polymer composite intelligence reation kettle's low temperature evaporation equipment includes:
the automatic vacuum breaking valve is arranged at the upper part of the reaction kettle, and the heating coil is arranged inside the reaction kettle; the reaction kettle is provided with a steam outlet, a waste liquid injection port and a concentrated waste liquid discharge port, and the steam discharge port is provided with an organic gas monitoring sensor;
the freezing and heat exchange compressor is communicated with the heating coil;
the steam condenser is communicated with the steam outlet and is provided with a liquid outlet;
the vacuum negative pressure pump is communicated with the liquid outlet;
the organic waste gas treatment device is communicated with the vacuum negative pressure pump;
the distilled water recovery device is communicated with the vacuum negative pressure pump;
the waste liquid feeding device is communicated with the waste liquid injection port and is used for feeding waste liquid into the reaction kettle;
and the concentrated waste liquid collecting device is communicated with the concentrated waste liquid discharge port and is used for collecting the concentrated waste liquid after the reaction of the reaction kettle.
Furthermore, a first pressure monitoring sensor for displaying the pressure value of the reaction kettle is arranged in the reaction kettle.
Furthermore, a first liquid level monitoring sensor used for displaying the liquid level of waste liquid in the reaction kettle is arranged in the reaction kettle.
Further, the bottom of the reaction kettle is also provided with an electric heater.
Furthermore, one end of a cooling assembly in the steam condenser is communicated with the freezing heat exchange compressor and is used for sending the discharged heat energy to the freezing heat exchange compressor and then to the heating coil pipe; the other end of the condensation heat exchange fan is connected with the heating coil and used for transmitting cold energy generated by the condensation heat exchange fan during working to the cooling assembly;
a first temperature monitoring sensor is arranged at a heat exhaust port of the freezing and heat exchanging compressor, and a second temperature monitoring sensor is arranged at the bottom of the reaction kettle; and a third temperature monitoring sensor is also arranged at the position of the condensation heat exchange fan.
Further, the waste liquid feeding device comprises a waste liquid storage tank, and the waste liquid storage tank is communicated with a waste liquid injection pump; the waste liquid injection pump is communicated with the liquid injection pipe through a waste liquid injection valve, and the liquid injection pipe is provided with a plurality of liquid injection ports.
Further, a waste liquid circulating device is arranged between the reaction kettle and the waste liquid feeding device; the waste liquid circulating device comprises a waste liquid circulating and stirring automatic valve communicated with a waste liquid stirring outlet on the reaction kettle, and the waste liquid circulating and stirring automatic valve is communicated with the liquid injection pipe through a waste liquid circulating and stirring pump.
Further, concentrated waste liquid collection device includes the concentrated waste liquid discharge valve that links to each other with concentrated waste liquid discharge port, concentrated waste liquid discharge valve communicates with each other with concentrated waste liquid hold up tank through concentrated waste liquid discharge pump.
Furthermore, the reaction kettle is made of a fiber reinforced polymer composite material.
Furthermore, the organic waste gas treatment device comprises an adsorber which is communicated with the vacuum negative pressure pump through a fractionation removal valve.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses utilize a fibre reinforcement polymer composite reation kettle cooperation vacuum negative pressure principle directly to make concentrated acid-base waste liquid can form the evaporative concentration reaction under the low temperature state after twice heaies up, and then reach the environmental protection equipment of physical fractionation subtracts useless purpose.
2. The utility model discloses before concentrated acid-base waste liquid is handled in the evaporation concentration, need not to mix chemical agent and carry out acid-base neutralization pretreatment, avoided the useless increase of secondary danger, very big sparingly add medicine processing cost and reduce the useless production of danger.
3. The utility model discloses let concentrated acid-base waste liquid carry out two sections fractionations in 21 ~47 ℃ low temperature negative pressure evaporation operating condition, take off organic pollution earlier and distill the water purification and retrieve again, equipment security is high, energy resource consumption is lower.
4. The utility model discloses recoverable at least 40% distilled water carries out the retrieval and utilization in the waste sulfuric acid liquid of 50% concentration.
5. The utility model discloses can effectively concentrate and reduce the useless volume of danger, very big saving the useless storage of danger, transport and commission clear transport handle the cost.
6. The utility model discloses a fibre reinforcement polymer composite reation kettle can guarantee that this equipment reation kettle can tolerate 70% concentrated sulfuric acid, normally works under 80 ℃'s condition, and integrated into one piece's glass steel reation kettle manufacturing process does not have processing stress corrosion problem, metal welding crack problem, material change problem etc. and it is low to resist acid and alkaline chemical properties good stability and cost.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the reactor when waste liquid is fed to the reaction kettle;
FIG. 3 is a schematic diagram of the internal structure of the reactor during the evacuation of the reaction kettle;
FIG. 4 is a schematic diagram of the internal structure of the present invention when the waste liquid is heated for the first time and the low-volatility vapor generated after the waste liquid is heated is fractionated and decontaminated;
FIG. 5 is a schematic view of the internal structure of the present invention when the waste liquid is heated for the second time and the waste liquid is heated to generate vapor condensation and further generate distilled water for recycling;
FIG. 6 is a schematic view of the internal structure of the present invention when collecting the residual concentrated solution after the waste liquid is heated and evaporated;
wherein: a reaction kettle 1, a vacuum breaking automatic valve 2, a heating coil 3, an organic gas monitoring sensor 4, a freezing heat exchange compressor 5, a steam condenser 6, a vacuum negative pressure pump 7, an organic waste gas treatment device 8, a distilled water recovery device 9, a waste liquid feeding device 10, a concentrated waste liquid collecting device 11, a first pressure monitoring sensor 12, a first liquid level monitoring sensor 13, an electric heater 14, a condensation heat exchange fan 15, a first temperature monitoring sensor 16, a second temperature monitoring sensor 17, a third temperature monitoring sensor 18, a waste liquid circulating stirring automatic valve 19, a waste liquid circulating stirring pump 20, a second liquid level monitoring sensor 21, a cooling assembly 60, an adsorber 80, a fractionation desorption valve 81, a distilled water collecting and recycling tank 90, a distilled water collecting valve 91, a waste liquid storage tank 100, a waste liquid injection pump 101, a waste liquid injection valve 102, an injection pipe 103, a concentrated waste liquid discharge valve 110, a vacuum pump, a vacuum equipment, concentrated waste liquid discharge pump 111, concentrated waste liquid storage tank 112, steam outlet 200, concentrated waste liquid discharge port 201, waste liquid 300, distilled water 301, concentrated waste liquid 302.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not constitute limitations on the invention.
Referring to the attached drawing 1, the low temperature evaporation equipment of the intelligent reaction kettle made of fiber reinforced polymer composite material of the present invention comprises a reaction kettle 1, a freezing heat exchange compressor 5, a steam condenser 6, a vacuum negative pressure pump 7, an organic waste gas treatment device 8, a distilled water recovery device 9, a waste liquid feeding device 10 and a concentrated waste liquid collecting device 11; the right side of the upper part of the reaction kettle 1 is provided with a vacuum breaking automatic valve 2, and the vacuum breaking automatic valve 2 is used for breaking vacuum of the reaction kettle 1; heating coil 3 is equipped with in reation kettle 1's inside, and freezing heat transfer compressor 5 provides heat energy and gives heating coil 3, and heating coil 3 carries out low temperature evaporation to the waste liquid in reation kettle 1.
The top of the reaction kettle 1 is provided with a steam outlet 200, and an organic gas monitoring sensor 4 is arranged at the steam outlet 200 and used for monitoring the content percentage of organic matters in the low-volatility steam discharged from the steam outlet 200 when the waste liquid is evaporated at a low temperature.
The steam exhaust port 200 is communicated with the steam condenser 6, the cooling assembly 60 is arranged in the steam condenser 6, heat generated by the cooling assembly 60 during working flows back to the freezing heat exchange compressor 5, and then the freezing heat exchange compressor 5 generates heat energy to the heating coil 3, so that the heat energy is recycled.
And the other end of the cooling component 60 is communicated with the condensation heat exchange fan 15, the cold energy of the cooling component 60 is provided by the condensation heat exchange fan 15, and meanwhile, the cold energy generated by the condensation heat exchange fan 15 during operation is sent to the cooling component 60, so that the recycling of the cold energy is realized.
Further, a third temperature monitoring sensor 18 is further arranged at the position of the condensation heat exchange fan 15, so that the condensation efficiency of the condensation heat exchange fan 15 controlled refrigeration source is monitored in real time; and the heat extraction department of freezing heat transfer compressor 5 is equipped with first temperature monitoring sensor 16, reation kettle 1's bottom is equipped with second temperature monitoring sensor 17, can adjust the frequency conversion rotational speed of freezing heat transfer compressor 5 like this through above-mentioned two temperature monitoring sensors jointly, and the heating efficiency of intelligent monitoring heating coil 3.
In addition, reation kettle 1's inside is located the right side of heating coil 3 and still is equipped with two electric heater 14, and when the waste liquid intensification was too slow, can utilize electric heater 14 intelligence to assist main heating coil 33 and heat, the intensification efficiency of waste liquid in reation kettle 1 with higher speed.
The vacuum negative pressure pump 7 is communicated with a liquid outlet on the steam condenser 6, and the steam condenser 6 can generate distilled water and low-volatility steam when in work; wherein, the distilled water generated after the condensation of the steam condenser 6 is sent to a distilled water collecting and recycling tank 90 in the distilled water recovery device 9 for collection under the action of a vacuum negative pressure pump 7, and a distilled water collecting valve 91 for controlling the opening and the closing of the distilled water collecting and recycling tank 90 is also arranged; wherein, a liquid level monitoring sensor is also arranged in the distilled water collecting and recycling groove 90.
Meanwhile, the vacuum negative pressure pump 7 is also communicated with the organic waste gas treatment device 8, the low-volatility steam is sent into the organic waste gas treatment device 8 under the action of the vacuum negative pressure pump 7, the organic waste gas in the water low-volatility steam is adsorbed and decontaminated by utilizing an adsorber 80 in the organic waste gas treatment device 8, the adsorber 80 is internally provided with adsorption activated carbon, and the adsorber 80 is also provided with a fractionation and removal valve 81 for controlling the on-off of the adsorber 80.
The vacuum negative pressure pump 7 can vacuumize the reaction kettle 1, and simultaneously, the first pressure monitoring sensor 12 positioned in the reaction kettle 1 is used for monitoring the negative pressure value in the reaction kettle.
A waste liquid injection port is formed in the right side of the middle of the reaction kettle 1 and is communicated with the waste liquid feeding device 10, the waste liquid feeding device 10 comprises a waste liquid storage tank 100, and a liquid level monitoring sensor is arranged in the waste liquid storage tank 100; the waste liquid in the waste liquid storage tank 100 is driven by a waste liquid injection pump 101 to be sent into an injection pipe 103, one end of the injection pipe 103 is arranged in the reaction kettle 1, the waste liquid is injected into the reaction kettle 1 from a liquid injection port on the injection pipe 103, and a waste liquid injection valve 102 for controlling the circulation/closing of the waste liquid is further arranged between the waste liquid injection pump 101 and the injection pipe 103.
Wherein, still be equipped with the first liquid level monitoring sensor 13 that is used for monitoring waste liquid level in reation kettle 1.
In addition, a waste liquid circulating device is arranged between the reaction kettle 1 and the waste liquid feeding device 10; waste liquid circulating device include with reation kettle 1 on the communicating waste liquid circulation stirring automatic valve 19 of waste liquid stirring export, waste liquid circulation stirring automatic valve 19 through waste liquid circulation agitator pump 20 with annotate the liquid pipe 103 and communicate with each other, like this will follow waste liquid stirring export outflow and send into again after the stirring of waste liquid circulation agitator pump 20 and annotate the liquid pipe and spray to reation kettle for promote the follow-up evaporation efficiency of waste liquid soaking property acceleration.
A concentrated waste liquid discharge port 201 is formed in the bottom of the reaction kettle 1, the concentrated waste liquid collecting device 11 is communicated with the concentrated waste liquid discharge port 201, the concentrated waste liquid collecting device 11 comprises a concentrated waste liquid discharge valve 110 connected with the concentrated waste liquid discharge port, and the concentrated waste liquid discharge valve 110 is communicated with a concentrated waste liquid storage tank 112 through a concentrated waste liquid discharge pump 111; during operation, concentrated waste liquid is sent to concentrated waste liquid hold up tank 112 in through concentrated waste liquid discharge pump 111, is equipped with the liquid level monitoring sensor in concentrated waste liquid hold up tank 112.
In addition, the reaction kettle 1 in the equipment adopts a fiber reinforced polymer composite material, and the fiber reinforced polymer composite material is a high-performance material formed by mixing a fiber material and a matrix material (resin) according to a certain proportion. Light weight, hardness, non-conductivity, high mechanical strength and corrosion resistance.
The fiber reinforced polymer composite material can ensure that the reaction kettle of the equipment can bear 70% concentrated sulfuric acid to normally work at the temperature of 80 ℃, the integrally formed reaction kettle manufacturing process has no problems of processing stress corrosion, metal welding cracks, material variation and the like, the chemical resistance is good and stable, and the manufacturing cost is low.
The utility model discloses the equipment carries out the concrete flow that handles to concentrated pH valve waste liquid as follows:
firstly, sending waste liquid to a reaction kettle
Referring to fig. 2, waste liquid is stored in the waste liquid storage tank 100, the waste liquid injection valve 102 is opened, the vacuum breaking automatic valve 21 is opened to perform feeding and exhausting, the waste liquid is firstly driven by the waste liquid injection pump 101 to enter the liquid injection pipe 103, and then the waste liquid is downwards injected into the reaction kettle 1 from the injection port on the liquid injection pipe 103; when the first liquid level monitoring sensor 13 detects that the waste liquid reaches the set position, the waste liquid injection pump 101 stops working, and the vacuum breaking automatic valve 21 and the waste liquid injection valve 102 are synchronously closed.
Secondly, vacuumizing the reaction kettle
Referring to fig. 3, the fractionation desorption valve 81 is opened, the vacuum negative pressure pump 7 is started, the reaction kettle 1 is vacuumized, and the state is maintained until the first pressure monitoring monitor 12 of the reaction kettle 1 detects that the negative pressure value inside the reaction kettle 1 reaches-95 KPa to-99 KPa.
And thirdly, heating the waste liquid for the first time and fractionating and decontaminating the low-volatility steam generated after the heating of the waste liquid.
Referring to the attached figure 4, the negative pressure value inside the reaction kettle 1 is kept to be-95 KPa to-99 KPa, the refrigeration heat exchange compressor 5 and the condensation heat exchange fan 15 are synchronously and intelligently operated, the temperature inside the reaction kettle 1 is ensured to rise until reaching and being kept at 30-37 ℃, so that the heating coil 3 is driven to heat and then the waste liquid is evaporated at a low temperature, and low-volatility steam is generated in the low-temperature evaporation process; meanwhile, the organic gas monitoring sensor 4 starts to work, the content of the organic gas in the low-volatility steam discharged from the steam discharge port is detected, under the condition that the content of the organic gas is higher than 5%, the waste liquid is continuously fractionated at the temperature of 30-37 ℃, and the fractionated organic gas is introduced into an adsorber to carry out decontamination operation of organic pollutants.
In the above steps, the electric heater 14 is turned on at the initial stage of temperature rise, so as to improve the temperature rise efficiency of the waste liquid; and simultaneously, the waste liquid circulating stirring pump 20 and the waste liquid injection valve 19 are also started for improving the soaking property of the waste liquid and accelerating the subsequent evaporation efficiency.
The above steps are continued until the organic gas monitoring sensor 4 detects that the content of the organic gas in the vapor is 5% or less.
Fourthly, the waste liquid is heated for the second time and the distilled water is recycled
Referring to the attached figure 5, a vacuum negative pressure pump 7 keeps the negative pressure value inside a reaction kettle 1 within-95 KPa to-99 KPa, when an organic gas monitoring sensor 4 detects that the content of organic gas is below 5%, a refrigeration heat exchange compressor 5 and a condensation heat exchange fan 15 synchronously accelerate intelligent operation, so that the waste liquid in the reaction kettle 1 is heated again until reaching and keeping the temperature between 45 ℃ and 47 ℃, and a waste liquid circulating stirring pump 20 and a waste liquid injection valve 19 are simultaneously started for improving the soaking property of the waste liquid and accelerating subsequent evaporation efficiency.
The distilled water collecting valve 91 is opened and the fractionation and removal valve 81 is closed, so that the distilled water 301 condensed by the steam condenser 6 from the steam discharge port 200 is introduced into the distilled water collecting and recycling tank 90 to be collected.
Fifthly, collecting the residual concentrated solution after the waste liquid is evaporated.
Referring to fig. 6, when the distilled water is collected to reach the set ratio, the vacuum negative pressure pump 7 is stopped, the vacuum breaking automatic valve 2 and the concentrated solution discharge valve 110 are opened, the concentrated waste solution discharge pump 111 automatically operates, the concentrated waste solution in the reaction kettle 1 is pumped and sent to the concentrated waste solution storage tank 112 for storage, and the second liquid level monitoring sensor 21 is used for monitoring the liquid level of the concentrated solution in real time at any time in the process.
The concentrated solution in the waste liquid storage tank 112 is then delivered to a professional waste disposal company for disposal.
The efficiency of the evaporation and concentration reaction of concentrated pH waste liquid in the present apparatus will be described by referring to several examples.
The first embodiment is as follows: sulfuric acid waste liquid treatment of graphene raw material production process
Relevant parameters of the device in processing:
from example 1 above, it can be seen that:
firstly, the recovery rate of distilled water after the treatment of the sulfuric acid waste liquid is 40 percent; the volatilization loss is 4.3 percent.
② the removal rate of the chemical oxygen demand is 88 percent.
③ 99 percent of total phosphorus removal rate.
Example two: ammonium sulfate waste liquid treatment of wafer etching production process
Relevant parameters of the device in processing:
from example 2, it can be seen that:
firstly, the recovery rate of distilled water after the ammonium sulfate waste liquid is treated is 65 percent; the volatilization loss is 5 percent.
② the removal rate of the chemical oxygen demand is 97 percent.
③ 99 percent of ammonia nitrogen removal rate.
Fourthly, the total phosphorus removal rate is 100 percent.
Example three: hydrochloric acid waste liquid treatment in nano graphite production process
Relevant parameters of the device in processing:
from example 3, it can be seen that:
the recovery rate of distilled water after the hydrochloric acid waste liquid is treated is 88 percent.
② the removal rate of chemical oxygen demand is 99 percent.
③ the chloride removal rate is 99 percent.
According to the three embodiments, the equipment can well evaporate and concentrate the concentrated acid-base solution, filter the organic gas, condense a large amount of water vapor removed from the vacuum into high-quality distilled water by using the steam condenser, store the high-quality distilled water in the distilled water collecting and recycling tank and reuse the high-quality distilled water in a factory production line, improve the recycling rate of water resources and effectively reduce the total amount of polluted wastewater.
The low-temperature evaporation equipment of the intelligent reaction kettle for the fiber reinforced polymer composite material is environment-friendly equipment which directly enables concentrated acid-base waste liquid to form evaporation concentration reaction in a low-temperature state by utilizing a vacuum negative pressure principle and further achieves the purpose of physical fractionation and waste reduction.
The low-temperature evaporation equipment of the fiber reinforced polymer composite material intelligent reaction kettle of the utility model does not need to be mixed with chemical agents for acid-base neutralization pretreatment before concentrated acid-base waste liquid is evaporated and concentrated, thereby avoiding the increase of secondary dangerous waste, greatly saving the treatment cost of adding chemicals and reducing the production of dangerous waste; meanwhile, the concentrated acid-base waste liquid is subjected to low-temperature negative-pressure evaporation at the temperature of 21-47 ℃, the equipment safety is high, the energy consumption is low, and at least 40% of distilled water can be recycled in waste sulfuric acid liquid with the concentration of 50% for production and recycling; and effective concentration reduces the useless volume of danger, very big saving the useless storage of danger, transport and the clear cost of handling of outsourcing.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. Low temperature evaporation equipment of fibre reinforced polymer combined material intelligence reation kettle, its characterized in that includes:
the automatic vacuum breaking valve is arranged at the upper part of the reaction kettle, and the heating coil is arranged inside the reaction kettle; the reaction kettle is provided with a steam outlet, a waste liquid injection port and a concentrated waste liquid discharge port, and the steam discharge port is provided with an organic gas monitoring sensor;
the freezing and heat exchange compressor is communicated with the heating coil;
the steam condenser is communicated with the steam outlet and is provided with a liquid outlet;
the vacuum negative pressure pump is communicated with the liquid outlet;
the organic waste gas treatment device is communicated with the vacuum negative pressure pump;
the distilled water recovery device is communicated with the vacuum negative pressure pump;
the waste liquid feeding device is communicated with the waste liquid injection port and is used for feeding waste liquid into the reaction kettle;
and the concentrated waste liquid collecting device is communicated with the concentrated waste liquid discharge port and is used for collecting the concentrated waste liquid after the reaction of the reaction kettle.
2. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: and a first pressure monitoring sensor for displaying the pressure value of the reaction kettle is arranged in the reaction kettle.
3. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: a first liquid level monitoring sensor used for displaying the liquid level of waste liquid in the reaction kettle is arranged in the reaction kettle.
4. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: and an electric heater is also arranged at the bottom of the reaction kettle.
5. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: one end of a cooling assembly in the steam condenser is communicated with the freezing heat exchange compressor and is used for sending the discharged heat energy to the freezing heat exchange compressor and then to the heating coil pipe; the other end of the condensation heat exchange fan is connected with the heating coil and used for transmitting cold energy generated by the condensation heat exchange fan during working to the cooling assembly;
a first temperature monitoring sensor is arranged at a heat exhaust port of the freezing and heat exchanging compressor, and a second temperature monitoring sensor is arranged at the bottom of the reaction kettle; and a third temperature monitoring sensor is also arranged at the position of the condensation heat exchange fan.
6. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: the waste liquid feeding device comprises a waste liquid storage tank, and the waste liquid storage tank is communicated with a waste liquid injection pump; the waste liquid injection pump is communicated with the liquid injection pipe through a waste liquid injection valve, and the liquid injection pipe is provided with a plurality of liquid injection ports.
7. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 6, wherein: a waste liquid circulating device is also arranged between the reaction kettle and the waste liquid feeding device; the waste liquid circulating device comprises a waste liquid circulating and stirring automatic valve communicated with a waste liquid stirring outlet on the reaction kettle, and the waste liquid circulating and stirring automatic valve is communicated with the liquid injection pipe through a waste liquid circulating and stirring pump.
8. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: concentrated waste liquid collection device includes the concentrated waste liquid discharge valve that links to each other with concentrated waste liquid discharge port, concentrated waste liquid discharge valve communicates with each other with concentrated waste liquid hold up tank through concentrated waste liquid discharge pump.
9. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: the material of reation kettle is fiber reinforcement polymer composite.
10. The low-temperature evaporation equipment of the intelligent fiber-reinforced polymer composite reaction kettle according to claim 1, wherein: the organic waste gas treatment device comprises an adsorber which is communicated with the vacuum negative pressure pump through a fractionation removal valve.
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