CN108996654A - A kind of microwave catalysis oxidation organic waste water treating device - Google Patents
A kind of microwave catalysis oxidation organic waste water treating device Download PDFInfo
- Publication number
- CN108996654A CN108996654A CN201810757559.7A CN201810757559A CN108996654A CN 108996654 A CN108996654 A CN 108996654A CN 201810757559 A CN201810757559 A CN 201810757559A CN 108996654 A CN108996654 A CN 108996654A
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- tubulation
- waste water
- water inlet
- organic waste
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of microwave catalysis oxidation organic waste water treating devices, are related to technical field for the treatment of of organic waste, including at least one adjusts tank, and each adjusting tank is disposed with waste water inlet；It can be to each chemicals dosing plant for adjusting tank and launching oxidant；Microwave reaction chamber, it includes tubulation component, one end of the tubulation component is connected with water inlet component, each water outlet for adjusting tank is connected to by water inlet pipe with the water inlet component, the other end of the tubulation component is connected with outlet component, the outlet component is equipped with drain outlet, which is equipped with the first thermometer, the magnetic control unit for generating microwave energy is disposed on the outside of the tubulation component；And automatic control system comprising receive the signal receiver of the first thermometer feedback signal and the controller of the control magnetic control unit output power.The present invention can solve the problem of service life caused by the intermittent starting of magnetic control unit is short and energy consumption is high.
Description
Technical field
The present invention relates to technical field for the treatment of of organic waste, in particular to a kind of microwave catalysis oxidation treatment of Organic Wastewater is set
It is standby.
Background technique
Processing organic wastewater with difficult degradation thereby generallys use bioanalysis, chemical catalytic oxidation method, electrochemical oxidation process, wet oxidation
Method associated with the processing methods such as method valve or kinds of processes.Bioanalysis has many advantages, such as that processing cost is low, high-efficient, but raw
It is lower and without the avirulent waste water of life that object method is only suitable for organic pollutant concentration, and technique takes up a large area, for difficult biology
The organic wastewater of degradation, Biochemical method low efficiency.Chemical catalytic oxidation method mainly includes Fenton method, Fenton-like method and smelly
Oxygen oxidizing process etc., process characteristic are that oxidability is strong, reaction rate is fast, but its oxidant utilization efficiency is low, and processing cost is high.
Electrochemical oxidation process oxidability is strong, reaction condition is mild, does not easily cause secondary pollution, but since electrochemical oxidation process degradation has
The problems such as current efficiency is lower during machine object, power consumption is high causes to receive limitation in practical applications.Wet oxidation process can have
Degradation of organic substances waste water is imitated, is had a wide range of application, but the technical treatment is at high cost, processing capacity is small, operating condition and equipment requirement
It is harsh.
The technology of microwave induction catalytic processing organic wastewater with difficult degradation thereby is quick with oxidation, salinity is high, it is new not introduce
Secondary pollution simplifies procedures, can make to handle the advantages that waste water engineering minimizes and is decentralized, and current application is more and more wider
General, still, there is also some disadvantages for traditional microwave equipment.On the one hand, traditional microwave equipment uses intermittent heating method, starting
Energy consumption is big, and oxidant, catalyst mix unevenly with organic wastewater, reduce microwave catalysis oxidation efficiency.On the other hand, it passes
Unite microwave equipment Microwave Power Density it is lower, microwave field strength is unable to satisfy the requirement of catalytic oxidation, microwave field also by
In excessively disperse and cause microwave energy that cannot focus on catalyst active point on, microwave utilization efficiency is not high.
Summary of the invention
The purpose of the present invention is to provide a kind of microwave catalysis oxidation organic waste water treating device, realizes microwave output work
Rate can be adjusted according to the reaction temperature of setting, and improve microwave to the catalytic oxidation effect of wastewater through organic matter.
Used technical solution to solve above-mentioned technical problem:
A kind of microwave catalysis oxidation organic waste water treating device, including
At least one adjusts tank, and each adjusting tank is disposed with waste water inlet；
It can be to each chemicals dosing plant for adjusting tank and launching oxidant；
Microwave reaction chamber comprising tubulation component, one end of the tubulation component are connected with water inlet component, each adjusting
The water outlet of tank is connected to by water inlet pipe with the water inlet component, and the other end of the tubulation component is connected with outlet component, should be gone out
Water assembly is equipped with drain outlet, which is equipped with the first thermometer, is disposed on the outside of the tubulation component for generating
The magnetic control unit of microwave energy；And
Automatic control system comprising receive the signal receiver and the control magnetic of the first thermometer feedback signal
Control the controller of unit output power.
As a further improvement of the above technical scheme, each adjusting tank is disposed with circulation water inlet, each circulation
Water inlet is connected to by outlet pipe with the outlet component.
As a further improvement of the above technical scheme, each adjusting tank includes accommodating cavity, is arranged in the accommodating cavity
Agitating paddle and the motor that drives the stirring slurry to rotate, the accommodating chamber be equipped with liquidometer, can feedback signal to the letter
The PH meter of number receiver and can feedback signal give the second temperature meter of the signal receiver.
As a further improvement of the above technical scheme, the chemicals dosing plant includes several drug slots, by the controller
It controls several metering pumps of start and stop state and demarcates the Calibration Column of the corresponding metering pump feed flow, each metering pump
Outlet is connected to each adjusting tank by chemical feed pipe.
As a further improvement of the above technical scheme, the water inlet component is disposed with circulating pump, and the drain outlet connects
It is connected to drainpipe, each outlet pipe is arranged with by the first motor-driven valve of controller control start and stop state, the draining
Pipe is disposed with by the second motor-driven valve of controller control start and stop state.
It as a further improvement of the above technical scheme, further include heat-exchanger rig, the heat-exchanger rig has cold flow channel
And heat passage, the cold side water outlet in the cold flow channel are connected to the waste water inlet by waste pipe, the heat passage
Hot side water inlet is connected to the drainpipe.
As a further improvement of the above technical scheme, the tubulation component includes the more tubulations arranged vertically, each institute
It states tubulation upper end to be interconnected, each tubulation lower end is interconnected.
As a further improvement of the above technical scheme, catalyst, each catalyst are disposed with inside each tubulation
Height and position in the corresponding tubulation is suitable with the height and position of magnetic control unit on the outside of the corresponding tubulation.
As a further improvement of the above technical scheme, each magnetic control unit includes being arranged on the outside of each tubulation
Magnetic control component, each magnetic control component include at least one magnetron, and each magnetron on the outside of same root tubulation is along tubulation
Length direction arrangement.
It as a further improvement of the above technical scheme, further include the cooling system to radiate to the magnetic control unit.
The beneficial effects of the present invention are: the present invention passes through design automatic control system, according to useless after microwave catalysis oxidation
The output power of magnetic control unit is adjusted in coolant-temperature gage, and microwave catalysis oxidation can be carried out in steady temperature section by realizing realization
Reaction avoids the problem that service life caused by the intermittent starting of magnetic control unit is short and energy consumption is high；In addition outlet pipe can also be passed through
Tank will be adjusted to be connected to outlet component, realize that waste water is adjusting the interior circulating treatment procedure between tank and microwave reaction chamber, guarantee
It is just discharged after wastewater treatment is up to standard.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the front view of microwave reaction chamber in the present invention；
Fig. 3 is the top view of microwave reaction chamber in the present invention；
Fig. 4 is the left view of microwave reaction chamber in the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.
Referring to figs. 1 to Fig. 4, a kind of microwave catalysis oxidation organic waste water treating device, including two adjusting tanks 1, can be to each
Adjust chemicals dosing plant 2, microwave reaction chamber 3 and automatic control system that tank 1 launches oxidant.
Wherein, tank 1 is respectively adjusted to include accommodating cavity 11, the agitating paddle 12 being arranged in the accommodating cavity 11 and drive the stirring
The motor 13 of 12 rotation of slurry, accommodating chamber 11 are equipped with liquidometer 14, PH meter 15 and second temperature meter 16.Tank 1 is adjusted to be disposed with
Waste water inlet, the waste water inlet are connected with waste pipe 61, and waste water can flow into each adjusting tank 1 by waste water 61.Chemicals dosing plant 2 includes
Several drug slots, several metering pumps and the Calibration Column for demarcating corresponding measurement pump feed flow, it is each to measure pump discharge by adding
Pencil 65 is connected to each adjusting tank 1.One of drug slot can be used for storing oxidant, and metering pump is by the oxidant in drug slot by adding
Pencil 65 is transported in each adjusting tank 1.After chemicals dosing plant 2 adds oxidant toward each adjusting tank 1, motor 13 drives agitating paddle 12
Waste water is stirred evenly, is substantially dissolved in oxidant in waste water, then waste water flows to microwave reaction chamber 3.Another medicine
Slot can be used for storing soda acid agent and defoaming agent.
Microwave reaction chamber 3 includes tubulation component, and one end of tubulation component is connected with water inlet component 31, tubulation component it is another
End is connected with outlet component 32.Each water outlet for adjusting tank 1 is connected to by water inlet pipe 62 with the water inlet component 31, the outlet component
32 are equipped with drain outlet, and drain outlet is connected with drainpipe 63, the magnetic control for generating microwave energy is disposed on the outside of tubulation component
Unit.Tubulation component includes the more tubulations arranged vertically 33, and catalyst 34, the mesh of catalyst 34 are disposed with inside each tubulation 33
Number preferably 4 to 20, catalyst 34 include at least one of active carbon, iron carbon and zeolite.Each catalyst 34 is located at respective column
Height and position in pipe 33 is suitable with the height and position of the magnetic control unit in corresponding 33 outside of tubulation, and magnetic control unit is to corresponding tubulation 33
It is irradiated, the catalyst 34 in tubulation 33 is in the highest order of microwave electromagnetic field.On the one hand, 34 surface weak bond of catalyst and lack
Sunken position occurs resonance lotus root and closes biography energy and form high temperature " hot spot ", and waste water flows through catalyst after being passed through each tubulation 33 from water inlet component 31
When 34, the activation energy of organic-matter chemical reaction is lowered, on the one hand, magnetic control unit focuses on the radiation of high-intensitive short pulse microwave
On 34 face of catalyst, under the strong interaction of catalyst point and microwave energy, microwave energy is transformed into heat, to make portion
Point surface point is selectively heated to high temperature quickly, and then the organic matter in waste water is promoted to connect with the centre of surface being stimulated
Touching reacts, and on the other hand, after waste water mixes in adjusting tank 1 with oxidant, oxidant and catalyst 34 are in microwave radiation
Under the action of the hydroxyl radical free radical that generates and organic matter carry out oxidation reaction, improve the catalysis oxidation efficiency of microwave.The present invention
It realizes that microwave plays the fuel factor and non-thermal effect of microwave in heterogeneous advanced oxidation system, greatly improves the benefit of microwave
With the degradation of efficiency and organic matter, energy consumption is reduced, shortens the processing time.Specifically, each magnetic control unit includes being arranged in each column
Magnetic control component 35 on the outside of pipe, each magnetic control component 35 include at least one magnetron 351, positioned at each of 33 outside of same root tubulation
Magnetron 351 is arranged along the length direction of tubulation 33.In addition, each 33 upper end of tubulation is interconnected, each 33 lower end of tubulation is mutually interconnected
Logical, specifically, water inlet component 31 includes water inlet main pipe 311 and several water inlet pipes 312 being parallel to each other, each water inlet pipe
312 are parallel to each other by the first connecting tube 313 connection water inlet main pipe 311, outlet component 32 including going out water conduit tube 321 and several
Exit branch 322, each exit branch 322 is connected to out water conduit tube 321 by the second connecting tube 323, the lower end of each tubulation 33 with
Corresponding water inlet pipe 312 is connected to, and the upper end of each tubulation 33 is connected to corresponding exit branch 322.Preferably, each tubulation 33 is excellent
Polytetrafluoroethylene (PTFE) material is selected to make, the interior caliber of each tubulation 33 is 60mm to 100mm, and water inlet component 2 and outlet component 3 are preferably not
Steel material of becoming rusty production.
Automatic control system includes signal receiver and controller.Outlet component 32 is equipped with the first thermometer, and signal
Receiver can receive the first thermometer feedback signal, and controller detects useless after microwave catalysis oxidation according to the first thermometer
Coolant-temperature gage, is adjusted the output power of magnetic control unit, specifically adjusts the output power of corresponding magnetron 351.The present embodiment
In, it is that the microwave reaction temperature of microwave reaction chamber is set as constant, controller is according to the waste water temperature phase after microwave catalysis oxidation
The output power of magnetron 351 should be adjusted.In addition, PH meter 15 detects the corresponding pH value for adjusting waste water in tank 1, and pH value is believed
Signal receiver number is fed back to, controller controls the dosage that corresponding measurement pump adjusts tank transport acid alkaline agent according to the pH value of setting.
Second temperature meter 16 detects the corresponding temperature for adjusting waste water in tank 1, and the temperature value signal that will test feeds back to signal reception
Device, automatic control system can be reacted the signal to operator by man-machine interface, for monitoring the temperature in each adjusting tank 1
Value.In addition, controller can adjust the injected volume of oxidant by the start and stop state of control corresponding measurement pump, injected volume is controllable
System can be used and continuously add or the modes such as batch-type adds.
It is further used as preferred embodiment, each tank 1 that adjusts is disposed with circulation water inlet, and each circulation water inlet is by going out
Water pipe 64 is connected to outlet component 32.Water inlet component 31 is disposed with circulating pump, and each outlet pipe 64 is arranged with to be controlled by controller
First motor-driven valve of start and stop state, drainpipe 63 are disposed with by the second motor-driven valve of controller control start and stop state.Using this
Frame mode is, it can be achieved that adjust the interior circulation between tank 1 and microwave reaction chamber 3, and specifically waste water is mixed in adjusting tank 1 and oxidant
After conjunction, successively after water inlet pipe 62, water inlet main pipe 311 and the first connecting tube 313, each tubulation 33 is flowed into, oxidant is contained
Waste water passes through oxidant, and the microwave catalysis oxidation generated by corresponding magnetron 351, but the organic matter degradation in waste water still reaches not
To standard, therefore, water conduit tube 321 is connected to outlet pipe 64 out, flow back to it is corresponding adjust tank 1 again circular treatment until up to standard.It is reaching
After mark, controller closes the first motor-driven valve, open the second motor-driven valve, and waste water after processing with water conduit tube 321 out by being connected to
Drainpipe 63 is drained.
It is further used as preferred embodiment, further includes the cooling system to radiate to magnetic control unit, cooling system
Including be arranged in several liquid cooling heat radiators in 351 outside of corresponding magnetron, radiate to corresponding liquid cooling heat radiator it is several
A cooling oil box 36 and the cooling tower 4 to radiate to each cooling oil box 36, each cooling oil box 36 are equipped with and corresponding liquid cooling
The oil cooling service pipe of radiator connection, each cooling oil box 36 be disposed with water interlayer, and cooling tower 4 is equipped with to be connected to corresponding water interlayer
Cooling water pipe.
It is further used as preferred embodiment, further includes heat-exchanger rig 5, heat-exchanger rig has cold flow channel and type of thermal communication
The cold flow water outlet 52 in road, cold flow channel is connect with waste pipe 61, and the hot side water inlet 53 of heat passage is connected to drainpipe 63.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula within the scope of knowledge possessed by those of ordinary skill in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (10)
1. a kind of microwave catalysis oxidation organic waste water treating device, it is characterised in that: including
At least one adjusts tank (1), and each adjusting tank (1) is disposed with waste water inlet；
It can be to each chemicals dosing plant (2) for adjusting tank (1) and launching oxidant；
Microwave reaction chamber (3) comprising tubulation component, one end of the tubulation component are connected with water inlet component (31), each described
The water outlet for adjusting tank (1) is connected to by water inlet pipe (62) with the water inlet component (31), the other end connection of the tubulation component
There are outlet component (32), which is equipped with drain outlet, which is equipped with the first thermometer, described
The magnetic control unit for generating microwave energy is disposed on the outside of tubulation component；And
Automatic control system comprising receive the signal receiver and the control magnetic control list of the first thermometer feedback signal
The controller of first output power.
2. microwave catalysis oxidation organic waste water treating device according to claim 1, it is characterised in that: each adjusting tank
(1) it is disposed with circulation water inlet, each circulation water inlet is connected to by outlet pipe (64) with the outlet component (32).
3. microwave catalysis oxidation organic waste water treating device according to claim 2, it is characterised in that: each adjusting tank
(1) include accommodating cavity (11), the agitating paddle (12) being arranged in the accommodating cavity (11) and the stirring slurry (12) is driven to rotate
Motor (13), the accommodating chamber (11) be equipped with liquidometer (14), can feedback signal to the signal receiver PH meter (15)
And can feedback signal give the signal receiver second temperature meter (16).
4. microwave catalysis oxidation organic waste water treating device according to claim 3, it is characterised in that: the chemicals dosing plant
It (2) include several drug slots, several metering pumps by controller control start and stop state and the corresponding metering of calibration
The Calibration Column of feed flow is pumped, each metering pump discharge is connected to each adjusting tank (1) by chemical feed pipe (65).
5. microwave catalysis oxidation organic waste water treating device according to claim 4, it is characterised in that: the water inlet component
(31) it is disposed with circulating pump, the drain outlet is connected with drainpipe (63), and each outlet pipe (64) is arranged with by described
Controller controls the first motor-driven valve of start and stop state, and the drainpipe (63) is disposed with by controller control start and stop state
Second motor-driven valve.
6. microwave catalysis oxidation organic waste water treating device according to claim 5, it is characterised in that: further include heat exchange dress
It sets (5), the heat-exchanger rig has cold flow channel and heat passage, and the cold flow water outlet (52) in the cold flow channel passes through waste water
It manages (61) and is connected to the waste water inlet, the hot side water inlet (53) of the heat passage is connected to the drainpipe (63).
7. according to claim 1 to microwave catalysis oxidation organic waste water treating device described in 6 any one, it is characterised in that:
The tubulation component includes the more tubulations arranged vertically (33), and each tubulation (33) upper end is interconnected, each tubulation
(33) lower end is interconnected.
8. microwave catalysis oxidation organic waste water treating device according to claim 7, it is characterised in that: each tubulation
(33) internal to be disposed with catalyst (34), each catalyst (34) is located at height and position and phase in the corresponding tubulation (33)
Answer the height and position of the magnetic control unit on the outside of the tubulation (33) suitable.
9. microwave catalysis oxidation organic waste water treating device according to claim 8, it is characterised in that: each magnetic control list
Member includes the magnetic control component (35) being arranged on the outside of each tubulation, and each magnetic control component (35) includes at least one magnetron
(351), it is located at each magnetron (351) on the outside of same root tubulation (33) to arrange along the length direction of tubulation (33).
10. microwave catalysis oxidation organic waste water treating device according to claim 9, it is characterised in that: further include to institute
State the cooling system that magnetic control unit radiates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757559.7A CN108996654B (en) | 2018-07-11 | 2018-07-11 | Microwave catalytic oxidation organic wastewater treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757559.7A CN108996654B (en) | 2018-07-11 | 2018-07-11 | Microwave catalytic oxidation organic wastewater treatment equipment |
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| CN108996654A true CN108996654A (en) | 2018-12-14 |
| CN108996654B CN108996654B (en) | 2021-07-20 |
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| CN201810757559.7A Active CN108996654B (en) | 2018-07-11 | 2018-07-11 | Microwave catalytic oxidation organic wastewater treatment equipment |
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| CN112794398A (en) * | 2019-10-28 | 2021-05-14 | 陕西青朗万城环保科技有限公司 | Control system of intermittent microwave induced oxidation organic wastewater treatment device |
| WO2021113197A1 (en) * | 2019-12-02 | 2021-06-10 | Saudi Arabian Oil Company | Microwave based systems for bacteria removal from water cooling towers |
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| US11161758B2 (en) | 2019-12-02 | 2021-11-02 | Saudi Arabian Oil Company | Microwave based systems for bacteria removal from water cooling towers |
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| Publication number | Publication date |
|---|---|
| CN108996654B (en) | 2021-07-20 |
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