CN109264847A - A kind of ozone pressurization mixed dissolution system - Google Patents
A kind of ozone pressurization mixed dissolution system Download PDFInfo
- Publication number
- CN109264847A CN109264847A CN201811396138.2A CN201811396138A CN109264847A CN 109264847 A CN109264847 A CN 109264847A CN 201811396138 A CN201811396138 A CN 201811396138A CN 109264847 A CN109264847 A CN 109264847A
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- ozone
- gas
- pressure
- control device
- compressor
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
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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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Present invention discloses a kind of ozone to be pressurized mixed dissolution system, system includes ozone generator, rotator type ozone compressor, first circulation cooling body, gas water separation tank, second circulation cooling body and pressure surge tank, the ozone gas that ozone generator generates inputs in rotator type ozone compressor after first circulation cooling body is cooling and carries out pressurized treatment, rotator type ozone compressor enters ozone after compression in gas water separation tank, second circulation cooling body will be recycled in rotator type ozone compressor after the water cooling in gas water separation tank, the temperature of ozone gas is less than the second preset temperature after handling rotator type ozone compressor；Ozone gas in gas water separation tank is sent into pressure surge tank to be mixed with the waste water in pressure surge tank.The present invention can be improved solubility of the ozone in waste water, improve ozone utilization rate.
Description
Technical field
The present invention relates to a kind of technical field of waste water processing, are pressurized mixed dissolution system more particularly, to a kind of ozone.
Background technique
Ozone (O3) it is a kind of minimum gas in atmosphere, ozone is widely used in industry because of its extremely strong oxidability
In wastewater treatment.However, making it expose multiple problems in During Industrial Wastewater Treatment Process because of the specific chemical property of ozone:
Ozone is although water-soluble, but its is extremely unstable, can be analyzed to oxygen at normal temperatures and pressures, therefore, in processing Industry Waste
Increase its solubility in waste water when water by being compressed to ozone, but ozone gas temperature meeting in ozone pressurization
It increases, and ozone gas is easier to be decomposed into oxygen after temperature raising, finally makes solubility of the ozone gas in waste water
It reduces, ozone utilization rate is low.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of raising ozone solubility and smelly in waste water is provided
The ozone of coefficient of oxygen utilization is pressurized mixed dissolution system.
To achieve the above object, the following technical solutions are proposed by the present invention: a kind of ozone pressurization mixed dissolution system, including
Ozone generator, for generating ozone gas；
Rotator type ozone compressor, is connected with the ozone generator, for carrying out at pressurization to the ozone gas
Reason；
First circulation cooling body is set between the ozone generator and rotator type ozone compressor, enters for making
The temperature of the ozone gas of the rotator type ozone compressor is less than the first preset temperature；
Gas water separation tank is connected, for keeping ozone gas separated from the water with the rotator type ozone compressor；
Second circulation cooling body, including input terminal and output end, the input terminal are connected with the gas water separation tank,
Output end is connected between first circulation cooling body and rotator type ozone compressor, for the water in gas water separation tank is cooling
After be recycled in rotator type ozone compressor, the temperature of ozone gas is default less than second after handling rotator type ozone compressor
Temperature；
Pressure surge tank is connected with the gas water separation tank, for balancing the pressure arteries and veins from the gas water separation tank
It rushes and mixes ozone gas with waste water.
Preferably, a first check-valve is equipped between the first circulation cooling body and rotator type ozone compressor.
Preferably, further include the wastewater treatment mechanism being connected with the pressure surge tank, the wastewater treatment mechanism with
The pipeline that pressure surge tank is connected is equipped with for controlling the first flow control dress for entering wastewater flow in pressure surge tank
It sets.
Preferably, the first flow control device includes the first fluid flowmeter, the first solenoid valve and first flow control
Instrument processed, first fluid flowmeter and the first solenoid valve are set to the pipeline that wastewater treatment mechanism is connected with pressure surge tank
On, and first fluid flowmeter be set between the first solenoid valve and wastewater treatment mechanism, the first flow controller with
First fluid flowmeter is connected.
Preferably, the first flow control device further includes pressure gauge, and first solenoid valve is set to pressure gauge and the
Between one flow quantity control instrument.
It preferably, further include the catalytic ozonation reaction tower being connected with the pressure surge tank, the ozone catalytic
The pipeline that oxidation reaction tower is connected with pressure surge tank, which is equipped with, enters waste water in catalytic ozonation reaction tower for controlling
The second flow control device of flow.
Preferably, the second flow control device includes second liquid flowmeter, second solenoid valve, second flow control
Instrument, the second liquid flowmeter and second solenoid valve are set to the pipe that catalytic ozonation reaction tower is connected with pressure surge tank
On road, and the second liquid flowmeter is set between second solenoid valve and catalytic ozonation reaction tower, the second flow
Controller is connected with the second liquid flowmeter.
Preferably, the second flow control device further includes a second check-valve, and the second liquid flowmeter is set to
Between second solenoid valve and second check-valve.
It preferably, further include the first coordinator, first coordinator and the first flow control device and second
Amount control device is connected, for coordinating influent waste water flow by first flow control device and second flow control device and giving up
Water water flow.
It preferably, further include pressure difference control device comprising be respectively arranged on the pipeline of second flow control device both ends
Pressure sensor, and the Pressure Difference Controller, the second coordinator and the motor that are sequentially connected, the Pressure Difference Controller and the pressure pass
Sensor is connected, and the motor is connected with the rotator type ozone compressor.
The beneficial effects of the present invention are:
Ozone of the present invention is pressurized mixed dissolution system, can carry out pressurized treatment to ozone, allow to reach
0.3~1.0Mpa, and in pressurization by setting first circulation cooling body and second circulation cooling body avoid it is smelly
Oxygen is heated to be converted into oxygen, improves solubility of the ozone in waste water, improves ozone utilization rate.
Detailed description of the invention
Fig. 1 is system structure diagram schematic diagram of the invention.
Appended drawing reference: 1, ozone generator, 2, first circulation cooler, 3, rotator type ozone compressor, 4, gas-water separation
Tank, 5, circulating pump, 6, second circulation cooler, 7, pressure surge tank, 8, first check-valve, 9, ozone concentration detector, 10, pressure
Power table, 11, pressure reducing valve, 12, sewage pump, 13, catalytic ozonation reaction tower, the 14, first coordinator, 15, ozone concentration of ordinary dissolution
Instrument, the 16, first fluid flowmeter, the 17, first solenoid valve, 18, first flow controller, 19, second liquid flowmeter, 20,
Two solenoid valves, 21, second flow controller, 22, second check-valve, 23, Pressure Difference Controller, the 24, second coordinator, 25, motor,
26, explosion-proof valve, 27, counterbalance valve.
Specific embodiment
Below in conjunction with attached drawing of the invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.
A kind of disclosed ozone is pressurized mixed dissolution system, can be improved solubility of the ozone in waste water,
Improve ozone utilization rate.
As shown in Figure 1, a kind of ozone is pressurized mixed dissolution system, including ozone generator 1, first circulation cooling body,
Rotator type ozone compressor 3, gas water separation tank 4, second circulation cooling body and pressure surge tank 7.Wherein, ozone generator 1
Ozone gas is generated using air or oxygen；Rotator type ozone compressor 3 is connected with ozone generator 1 by pipeline, is used
It is handled in ozone gas, improves the pressure of ozone gas；First circulation cooling body is connected to ozone hair by pipeline
Between raw device 1 and rotator type ozone compressor 3, for making the ozone gas temperature into rotator type ozone compressor 3 less than the
One preset temperature；Gas water separation tank 4 is connected with rotator type ozone compressor 3 by pipeline, for making ozone gas and water phase
Separation；Second circulation cooling body has an input terminal and output end, and input terminal is connected with gas water separation tank 4 by pipeline
Logical, output end is connected on the pipeline between first circulation cooling body and rotator type ozone compressor 3, is used for gas-water separation
It is recycled in rotator type ozone compressor 3 after water cooling in tank 4, ozone gas after handling rotator type ozone compressor 3
Temperature is less than the second preset temperature；Pressure surge tank 7 is connected with gas water separation tank 4, for balancing from gas water separation tank 4
The pressure pulse of ozone gas simultaneously merges ozone gas with waste water.
When implementation, ozone generator 1 generates ozone gas and is sent into first circulation cooling body, cooling through first circulation
It is inputted in rotator type ozone compressor 3 after mechanism is cooling and carries out pressurized treatment, rotator type ozone compressor 3 is pressurized ozone gas
In the process, second circulation cooling body will be recycled in rotator type ozone compressor 3 after the water cooling in gas water separation tank 4, be made
The temperature of ozone gas will be compressed less than the second preset temperature, rotator type ozone compressor 3 after the processing of rotator type ozone compressor 3
Ozone gas and water afterwards, which is sent into gas water separation tank 4, carries out gas and water separation；Ozone gas in gas water separation tank 4 is sent into pressure
It is mixed in power surge tank 7 with the waste water in pressure surge tank 7.
Specifically, first circulation cooling body includes first circulation cooler 2, is used to carry out ozone gas cooling place
Reason prevents it to be heated and is converted to oxygen.Second circulation cooling body includes the circulating pump 5 and second circulation cooler 6 being connected,
Circulating pump 5 is used to for the water in gas water separation tank 4 being sent into second circulation cooler 6；Second circulation cooler 6 be used for water into
Row is cooling to generate cooling water, and cooling water is sent into rotator type ozone compressor 3, and rotator type ozone compressor 3 can be made smelly
Carrier of oxygen cools down ozone gas during compressing, and prevents it to be heated and is converted to oxygen.
The cooling water that second circulation cooler 6 exports in order to prevent flows into first circulation cooler 2, and first circulation is cooling
A first check-valve 8 is equipped between device 2 and rotator type ozone compressor 3.
Further, rotator type ozone compressor 3 includes rotor and sealing ring, and wherein rotor uses full dual-phase steel material system
At sealing ring is made of polytetrafluoroethylene material.Rotator type ozone compressor 3 is by using special material, such as two-phase steel
Material, polytetrafluoroethylene material can effectively avoid the heated the problem of being converted to oxygen of ozone in ozone compression process.
When it is implemented, the compression ratio of rotator type ozone compressor 3 is 2:1 or 4:1 or 6:1 or 8:1, and it is input to and turns
The concentration of ozone gas of minor ozone compressor 3 is 100~150ppm, and under the action of first circulation cooling body, is entered
The ozone gas temperature of rotator type ozone compressor 3 is less than 15 DEG C；The ozone gas exported after the processing of rotator type ozone compressor 3
Bulk concentration is 200~1000ppm, and under the action of second circulation cooling body, the ozone that rotator type ozone compressor 3 exports
Gas temperature is less than 25 DEG C.
The present invention can avoid ozone by the first cooling body of setting, the second cooling body and rotator type ozone compressor 3
It is thermally decomposed, improves its solubility in waste water, further increase ozone utilization rate.
Further, the pipeline that ozone generator 1 is connected with first circulation cooling body is equipped with for measuring ozone
The ozone concentration detector 9 of concentration, when implementation, ozone concentration data that ozone generator 1 is measured according to ozone concentration detector 9
Dynamic adjusts the generation of ozone, so that ozone concentration is kept within a preset range.
As shown in Figure 1, gas water separation tank 4 includes tank body, tank body is equipped with entrance, gas outlet and water outlet.Wherein, rotor
Water and ozone gas are input in the tank body of gas water separation tank 4 by formula ozone compressor 3 by entrance, and ozone gas and water are in tank
It separates in vivo, ozone gas is entered in pressure surge tank 7 by gas outlet, and water enters second circulation cooling by water outlet
In mechanism.
When it is implemented, gas outlet is arranged close to the top of the tank body of gas water separation tank 4, water outlet is close to gas water separation tank
4 bottom setting.
Further, an explosion-proof valve 26 and a pressure reducing valve 11 are additionally provided on the tank body of gas water separation tank 4, wherein explosion-proof valve
For preventing the explosion because caused by internal pressure is excessive of gas water separation tank 4；Pressure reducing valve 11 is for maintaining 4 internal pressure of gas water separation tank
Power is stablized, and when pressure is excessive in gas water separation tank 4, can reduce tank interior pressure by pressure reducing valve 11.
As shown in Figure 1, pressure surge tank 7 includes tank body, tank body is equipped with air inlet, inlet and liquid outlet.Wherein, come
Entered in tank body from the ozone gas of gas water separation tank 4 by the air inlet on pressure surge tank 7, and keeps flat in tank body
Weighing apparatus；Meanwhile waste water to be processed is entered in tank body by the inlet on pressure surge tank 7, is sufficiently mixed with ozone gas；Through
Mixed waste water passes through the liquid outlet output on pressure surge tank 7.By the way that pressure surge tank 7 is arranged, on the one hand alleviate pressurization
The fluctuation of ozone gas afterwards, is on the other hand sufficiently mixed ozone gas with waste water, and it is molten in waste water to improve ozone gas
Xie Du improves the utilization rate of ozone gas.
Further, a pressure gauge 10 and a pressure reducing valve 11 are additionally provided on the tank body of pressure surge tank 7, pressure gauge 10 is used for
Monitor the pressure in pressure surge tank 7；Second pressure reducing valve 11 is used to maintain the stabilization of pressure in pressure surge tank 7, when pressure is slow
When rushing that pressure is excessive in tank 7, pressure reducing valve 11 can be passed through and reduce tank interior pressure.
As shown in Figure 1, system further includes wastewater treatment mechanism comprising sewage pump 12, sewage pump 12 pass through pipeline and pressure
Power surge tank 7 is connected, and for waste water to be input in pressure surge tank 7, certainly, wastewater treatment mechanism be can be also used for useless
The processing such as water filtering, adjusting pH.
Further, system further includes catalytic ozonation reaction tower 13, is connected with pressure surge tank 7 by pipeline
It is logical, for carrying out catalytic oxidation treatment to through the mixed waste water of pressure surge tank 7, so that the organic matter in waste water is able to sufficiently
Degradation.
As shown in Figure 1, in order to dynamically adjust the solubility of ozone, system further includes first flow control device, second
Amount control device and the first coordinator 14, wherein on the pipeline that wastewater treatment mechanism is connected with pressure surge tank 7 described in setting
First flow control device, for controlling the flow for entering waste water in pressure surge tank 7；Pressure surge tank 7 and ozone catalytic oxygen
Change the pipeline that reaction tower 13 is connected and be equipped with second flow control device, enters catalytic ozonation reaction tower 13 for controlling
The flow of middle waste water；First coordinator 14 is connected with first flow control device and second flow control device, for passing through the
Influent waste water flow and wastewater effluent flow in one volume control device and second flow control device coordination pressure surge tank 7.
Further, the pipeline that pressure surge tank 7 is connected with catalytic ozonation reaction tower 13 is equipped with for monitoring
The ozone concentration of ordinary dissolution instrument 15 of ozone solubility, is connected with the first coordinator 14.When implementation, ozone concentration of ordinary dissolution instrument 15 will be surveyed
The ozone dissolubility data measured is input in the first coordinator 14, and the first coordinator 14 passes through first flow control device and the
Two volume control devices dynamic adjusts the influent waste water flow and wastewater effluent flow of pressure surge tank 7, and then adjusts ozone
Solubility.
Specifically, first flow control device includes the first fluid flowmeter 16, the first solenoid valve 17 and first flow control
Instrument 18 processed, wherein the first fluid flowmeter 16 is set to wastewater treatment mechanism with the first solenoid valve 17 and is connected with pressure surge tank 7
Pipeline on, and the first fluid flowmeter 16 be set between the first solenoid valve 17 and wastewater treatment mechanism, first flow controller
18 are connected with first fluid flowmeter 16, and the first fluid flowmeter 16 is used to measure the waste water in feed pressure surge tank 7
Flow, and fed back in the first coordinator 14 by first flow controller 18；First solenoid valve 17 and 14 phase of the first coordinator
Even, the unlatching for data dynamic the first solenoid valve 17 of control that the first coordinator 14 is measured according to the first fluid flowmeter 16 or pass
It closes, and then controls the influent waste water flow of pressure surge tank 7.
Further, first flow control device further includes pressure gauge 10, and first solenoid valve 17 is set to pressure gauge 10
Between first flow controller 18, pressure gauge 10 can be used for measuring the pipeline between wastewater treatment mechanism and pressure surge tank 7
Pressure.
Second flow control device includes second liquid flowmeter 19, second solenoid valve 20 and second flow controller 21,
Second liquid flowmeter 19 and second solenoid valve 20 are set to the pipe that pressure surge tank 7 is connected with catalytic ozonation reaction tower 13
On road, and second liquid flowmeter 19 is set between second solenoid valve 20 and catalytic ozonation reaction tower 13, second flow control
Instrument 21 processed is connected with the second liquid flowmeter 19, and second liquid flowmeter 19 flows into catalytic ozonation reaction for measuring
The flow of waste water after mixing in tower 13, and fed back in the first coordinator 14 by second flow controller 21, first coordinates
The data that device 14 is measured according to second liquid flowmeter 19 dynamically control second solenoid valve 20 by second flow controller 21
It opens or closes, and then controls wastewater flow after mixing.
Further, second flow control device is additionally provided with a second check-valve 22, and second liquid flowmeter 19 is set to the
Between two solenoid valves 20 and second check-valve 22, second check-valve 22 is used to prevent the liquid in catalytic ozonation reaction tower 13
It is back in pressure surge tank 7.
As shown in Figure 1, system further includes pressure difference control device, for dynamically adjusting the pressure of ozone gas, pressure is passed
Sensor (not shown), Pressure Difference Controller 23, the second coordinator 24 and motor 25, wherein second flow control device both ends pipeline
On be respectively provided with a pressure sensor, Pressure Difference Controller 23, the second coordinator 24 and motor 25 are sequentially connected, and Pressure Difference Controller 23
It is connected with pressure sensor, motor 25 is connected with ozone compressor.Pressure Difference Controller 23 measures pressure by pressure sensor and delays
The pressure difference between 13 inlet of 7 liquid outlet of tank and catalytic ozonation reaction tower is rushed, and data are delivered to the second coordinator
In 24, the second coordinator 24 controls rotator type ozone compressor 3 by motor 25 and compresses to ozone.
Further, system further includes counterbalance valve 27, and input terminal is connected between gas water separation tank and pressure surge tank
Pipeline on, output end is connected on the pipeline between first check-valve and rotator type ozone compressor, for keeping air water point
Pressure on gas outlet pipeline from tank is stablized.
The present invention can carry out pressurized treatment to ozone, allow to reach 0.3~1.0Mpa, and in pressurization
It avoids ozone is heated from being converted into oxygen by setting first circulation cooling body and second circulation cooling body, improves ozone and exist
Solubility in waste water, improves ozone utilization rate.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention, therefore, the scope of the present invention in teachings of the present invention and announcement
It should be not limited to the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be this patent Shen
Please claim covered.
Claims (10)
1. a kind of ozone is pressurized mixed dissolution system, which is characterized in that including
Ozone generator, for generating ozone gas；
Rotator type ozone compressor, is connected with the ozone generator, for carrying out pressurized treatment to the ozone gas；
First circulation cooling body is set between the ozone generator and rotator type ozone compressor, described for making to enter
The temperature of the ozone gas of rotator type ozone compressor is less than the first preset temperature；
Gas water separation tank is connected, for keeping ozone gas separated from the water with the rotator type ozone compressor；
Second circulation cooling body, including input terminal and output end, the input terminal are connected with the gas water separation tank, output
End is connected between first circulation cooling body and rotator type ozone compressor, for will follow after the water cooling in gas water separation tank
Ring is into rotator type ozone compressor, and the temperature of ozone gas is less than the second default temperature after handling rotator type ozone compressor
Degree；
Pressure surge tank is connected with the gas water separation tank, for balancing the pressure pulse from the gas water separation tank simultaneously
Mix ozone gas with waste water.
2. system according to claim 1, which is characterized in that the first circulation cooling body and the compression of rotator type ozone
A first check-valve is equipped between machine.
3. system according to claim 1, which is characterized in that further include at the waste water being connected with the pressure surge tank
Mechanism is managed, the pipeline that the wastewater treatment mechanism is connected with pressure surge tank is equipped with to be entered in pressure surge tank for controlling
The first flow control device of wastewater flow.
4. system according to claim 3, which is characterized in that the first flow control device includes the first fluid flow
Meter, the first solenoid valve and first flow controller, first fluid flowmeter and the first solenoid valve are set to wastewater treatment mechanism
On the pipeline being connected with pressure surge tank, and first fluid flowmeter be set to the first solenoid valve and wastewater treatment mechanism it
Between, the first flow controller is connected with first fluid flowmeter.
5. system according to claim 4, which is characterized in that the first flow control device further includes pressure gauge, institute
The first solenoid valve is stated to be set between pressure gauge and first flow controller.
6. system according to claim 3, which is characterized in that further include that the ozone being connected with the pressure surge tank is urged
Oxidation tower, the pipeline that the catalytic ozonation reaction tower is connected with pressure surge tank is equipped with to be entered for controlling
The second flow control device of wastewater flow in catalytic ozonation reaction tower.
7. system according to claim 6, which is characterized in that the second flow control device includes second liquid flow
Meter, second solenoid valve and second flow controller, the second liquid flowmeter and second solenoid valve are set to catalytic ozonation
On the pipeline that reaction tower is connected with pressure surge tank, and the second liquid flowmeter is set to second solenoid valve and ozone catalytic
Between oxidation reaction tower, the second flow controller is connected with the second liquid flowmeter.
8. system according to claim 7, which is characterized in that the second flow control device further includes one second non-return
Valve, the second liquid flowmeter are set between second solenoid valve and second check-valve.
9. system according to claim 6, which is characterized in that it further include the first coordinator, first coordinator and institute
It states first flow control device to be connected with second flow control device, for passing through first flow control device and second flow control
The influent waste water flow and wastewater effluent flow of device coordination pressure surge tank processed.
10. system according to claim 6, which is characterized in that further include pressure difference control device comprising be respectively arranged on
Pressure sensor on two volume control device both ends pipelines, and the Pressure Difference Controller, the second coordinator and the motor that are sequentially connected,
The Pressure Difference Controller is connected with the pressure sensor, and the motor is connected with the rotator type ozone compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811396138.2A CN109264847A (en) | 2018-11-22 | 2018-11-22 | A kind of ozone pressurization mixed dissolution system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811396138.2A CN109264847A (en) | 2018-11-22 | 2018-11-22 | A kind of ozone pressurization mixed dissolution system |
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| CN109264847A true CN109264847A (en) | 2019-01-25 |
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| CN201811396138.2A Pending CN109264847A (en) | 2018-11-22 | 2018-11-22 | A kind of ozone pressurization mixed dissolution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110330093A (en) * | 2019-07-10 | 2019-10-15 | 扬州大学 | A kind of pressure air-dissolving strengthens ozone pre-oxidation capability device and its processing method |
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Application publication date: 20190125 |