Invention content
The technical problem to be solved by the present invention is to:Overcoming the deficiencies of the prior art and provide one kind can either remove in oxygen
Mixed combustibility impurity and energy-efficient energy-efficient fluid removal of impurities inactivating device.
The technical solution adopted by the present invention to solve the technical problems is:The energy-efficient fluid removal of impurities inactivating device,
It is characterized in that:Including decleaning tank, heat exchange module and the heating unit for being arranged on decleaning tank, fluid is provided in heat exchange module
Input cavity and fluid output cavity, the input port connection removal of impurities air inlet of fluid input cavity, the delivery outlet of fluid input cavity and heating
The input port connection of device, the input port of fluid output cavity are connected with the delivery outlet of heating unit, the delivery outlet of fluid output cavity
Connection removal of impurities gas outlet.
Preferably, the heating unit includes being arranged on the cylinder on the top of decleaning tank and is arranged on adding in cylinder
Hot device, cylinder lower end sealed set form heating chamber, and heating unit is arranged in heating chamber.
Preferably, the input port of the heating unit and delivery outlet are arranged at lower part, are set in the middle part of heating unit
It is equipped with deflector.
Preferably, the deflector includes horizontally disposed annular slab and is arranged on the circle of both sides above and below annular slab
Plate, annular slab are set in the middle part of heating unit, and the side of annular slab in the middle part of heating unit with being tightly connected, both sides above and below annular slab
Plectane is horizontal and is arranged at intervals with annular slab, and the internal diameter of annular slab is less than or equal to the diameter of plectane.
Preferably, the heat exchange module is heat exchanger, and the shell side inlet of heat exchanger is connected with removal of impurities air inlet, heat exchanger
Shell-side outlet connected with heating unit input port, the tube-side inlet of heat exchanger is connected with the delivery outlet of heating unit, heat exchanger
Tube side outlet with clean gas outlet connect.
Preferably, the heat exchange module is the heat exchange coil being arranged in decleaning tank, and the input terminal of heat exchange coil is with adding
The input terminal connection of thermal, the output terminal of heat exchange coil are connected with removal of impurities gas outlet, removal of impurities air inlet and heating unit it is defeated
Enter end to connect with decleaning tank inner cavity.
Preferably, the inner wall of the decleaning tank is provided with insulating layer.
Compared with prior art, advantageous effect possessed by the present invention is:
1st, the heating unit of this energy-efficient fluid removal of impurities inactivating device can remove the flammable impurity gas in industrial oxygen
Body, so as to avoid the imflammable gas impurity such as oil-containing carbon monoxide, methane, acetylene in the ozone using industrial oxygen production, after
And avoid the sterilization effect or wastewater treatment efficiency of impurity effect ozone, additionally it is possible to foreign gas direct emission be avoided to pollute ring
Border can also carry out high temperature to air-liquid body and thoroughly inactivate, reach at or above the requirement of sanitation-grade standard;Fluid and entrance after removal of impurities
Fluid in heat exchange module carries out, from exchanging heat, not taking away the thermal energy of heating unit generation substantially, theoretically passes in and out fluid temperature difference and gets over
Small, the energy taken away is smaller, and the temperature difference goes to zero, and the thermal energy taken away also tends to zero.Using this valuable characteristic, in large flow fluid
There is down great energy-saving significance.
2nd, annular slab can be matched with plectane, extend the stroke of gas, and gas is made to form turbulent flow in heating unit,
Gas heating time is extended, and then can ensure that gas reaches assigned temperature, removal of impurities is thorough.
3rd, heat exchange module is heat exchanger, and the shell side of heat exchanger is fluid input cavity, and the tube side of heat exchanger is that fluid is defeated
Go out chamber, it is achieved thereby that the heat exchange of fluid and the fluid of discharge entered.
4th, heat exchange module is heat exchange coil, and heat exchange coil is fluid output cavity, and the inner cavity of decleaning tank is fluid input
Chamber, and heat exchange coil is set as fluid output cavity, can ensure that heat recovery is abundant, and the temperature of the fluid of guarantee discharge is
For room temperature.
5th, removal of impurities top tank structure is provided with insulating layer, avoids scattering and disappearing for heat, thereby reduces the consumption of energy.
Embodiment 1
As shown in Figure 1 and 2:Decleaning tank 19 is vertically arranged, and the downside of decleaning tank 19 is provided with supporting leg, so as to make decleaning tank 19 with
Ground separation is set, and facilitates the setting of pipeline, and decleaning tank 19 can be avoided, which to be contacted with ground, causes heat to scatter and disappear.
19 inner cavity of decleaning tank is from top to bottom disposed with heating chamber 22 and heat exchanging chamber, and heating unit is arranged on heat exchanging chamber
In 22, heat exchange module is arranged in heat exchanging chamber.The downside of decleaning tank 19 is coaxially arranged with removal of impurities gas outlet 28, the bottom of decleaning tank 19
End side is provided with the removal of impurities air inlet 27 of radial direction.In the present embodiment, heat exchange module be heat exchanger 30, the tube side of heat exchanger 30
Entrance is connected with removal of impurities air inlet 27, and the shell-side outlet of heat exchanger 30 is connected by heating air inlet pipe 26 with heating chamber 22, heating
Chamber 22 is also connected by heating air outlet pipe 21 with the tube-side inlet of heat exchanger 30, tube side outlet and the removal of impurities gas outlet of heat exchanger 30
28 connections, the i.e. shell side of heat exchanger are fluid input cavity, and the tube side of heat exchanger is fluid output cavity.The gas of entrance and discharge
Gas realizes heat exchange in heat exchanger 30, it is achieved thereby that the recycling to exhaust heat, avoids the waste of energy, also
The preheating to the gas of entrance is realized, makes gas that can be warming up to assigned temperature as early as possible in heating chamber 22, so as to make
The imflammable gas such as the carbon monoxide, methane or the acetylene that are mixed in oxygen burn, and remove the impurity in gas, and easy to operate,
And consuming little energy.The gas being passed through in the tube side and shell side of heat exchanger 30 can be arranged as required to, and can also be entered
Gas is entered by tube side in heating chamber 22, and the gas after heating is discharged after shell side.The removal of impurities of this removal of impurities inactivating device
Gas outlet 28 connects the air inlet pipe 5 of ozone generating-device.
That heating unit includes being arranged on 19 top of decleaning tank and heater 23, cylinder are coaxially disposed with decleaning tank 19,
And the bottom end closure of cylinder, heating chamber 22 is formed, heater 23 is arranged in cylinder, and heats air outlet pipe 21 and heating air inlet pipe
26 connect with by bottom of cylinder with cylinder, and terminal box 25, the setting of 25 lower side seals of terminal box, cylinder are provided on the upside of cylinder
Upper end is set with 25 bottom interval of terminal box, and the upper end side of decleaning tank 19 is provided with the connection jaws 24 of radial direction, and power cord passes through
Connection jaws 24 are entered in decleaning tank 19 and are connect with terminal box 25.In the present embodiment, heater 23 is cluster type heater,
It is fast to the heating speed of gas.Heater 23 may be replaced by electrothermal tube or resistance wire.
The middle part of heating chamber 22 is provided with horizontal deflector 29, side and 22 sealed set of heating chamber of deflector 29.
Deflector 29 includes the plectane of both sides above and below horizontally disposed annular slab and annular slab, 19 inner cavity top of decleaning tank setting lower end
The cylinder of closing forms heating chamber 22, and annular slab is horizontally set in the middle part of cylinder, and the side of annular slab and the middle part of cylinder seal
Setting, the plectane of upper and lower both sides are arranged at intervals, and the diameter of plectane is equal to or slightly less than the internal diameter of annular slab with annular slab, from
And the gas entered in heating chamber 22 can be made to form turbulent flow, stroke of the gas in heating chamber 22 is increased, extends gas
The heating time of body makes gas heating fully and reaches assigned temperature, and then ensure that gas removal of impurities is thorough.
As shown in Fig. 3 ~ 4:It is used cooperatively the present invention also provides a kind of with above-mentioned energy-efficient fluid removal of impurities inactivating device
Ozone generating-device, ozone generating-device includes generator main body 1 and being arranged at least one smelly in generator main body 1
Module occurs for oxygen, and the ozone output of each ozone generation module is 0.5 ~ 3kg/h;Each ozone generation module is smelly including more
Oxygen pipe 8, the cooling passage both ends of each ozonizer 8 are connected separately with inlet tube and outlet tube, and the gas of each ozonizer 8 leads to
Road both ends connect air inlet pipe 5 and air outlet pipe 4, the inner side and outer side insulation set of gas passage, and the inside of gas passage respectively
The discharge electrode of power supply is connected, power supply earth polar is connected on the outside of gas passage.Each ozone generation module of this ozone generating-device
Including more ozonizers 8, the quantity of ozone generation module can be adjusted as needed, and then adjust the yield of ozone, directly existed
The adjusting of ozone output can be realized in the quantity that ozone generation module is increased or decreased in generator main body 1, facilitates adjusting, each
The ozone output of ozone generation module is 0.5 ~ 3kg/h, is not in smelly so as to meet most ozone output requirements
The yield of oxygengenerating plant and actual demand gap are larger, the problem of leading to excess capacity.
Generator main body 1 is rectangular box body, and ozone generation module is arranged in ozone generator.Each ozonizer 8
Cooling passage includes interior cooling passage and outer cooling passage, and gas passage is set around interior cooling passage, outer cold
But liquid channel is set around gas passage.Inlet tube includes interior coolant inlet tube 2 and outer coolant inlet tube 3, outlet tube packet
Include interior coolant outlet tube 7 and outer coolant outlet tube 6.
Air inlet pipe 5, interior coolant outlet tube 7 and outer coolant outlet tube 6 are horizontally set on the upper of generator main body 1
Portion, and the left end of air inlet pipe 5, interior coolant outlet tube 7 and outer coolant outlet tube 6 stretches out generator main body 1, air inlet pipe 5,
Outer coolant outlet tube 6 and interior coolant outlet tube 7 are arranged at intervals successively from the bottom to top.
Air outlet pipe 4, interior coolant inlet tube 2 and outer coolant inlet tube 3 are horizontally set under generator main body 1
Portion, and the left end of air outlet pipe 4, interior coolant inlet tube 2 and outer coolant inlet tube 3 stretches out generator main body 1, air outlet pipe 4,
Outer coolant inlet tube 3 and interior coolant inlet tube 2 are from top to bottom arranged at intervals successively.
Each ozonizer 8 is vertically arranged, and the upper end of 8 gas passage of ozonizer is connected by pipeline with air inlet pipe 5, gas
The lower end of body channel is connected by pipeline with air outlet pipe 4, and in the present embodiment, what is be passed through in air inlet pipe 5 is oxygen.Interior coolant
The upper end of channel is connected with interior coolant outlet tube 7, and the lower end of interior cooling passage is connected with interior coolant inlet tube 2, so as to
The interior coolant in interior cooling passage is made to realize cycle, the upper end of outer cooling passage is connected with outer coolant outlet tube 6, outside
The lower end of cooling passage is connected with outer coolant inlet tube 3, so as to recycle the outer coolant in outer cooling duct, into
And ensure that the cooling effect to gas passage, avoid the gas temperature in gas passage excessively high, so as to cause the ozone of generation
It decomposes under the high temperature conditions.Further, since the flow direction of the flow direction and interior coolant and outer coolant of gas is contrary, temperature can be made
It spends relatively low interior coolant and the outer coolant gas higher with ozone concentration contacts, the temperature for the gas for avoiding ozone concentration higher
Degree raising, and then ozone decomposed is avoided, the concentration for making ozone in the gas exported through ozone generating-device is high, and then can reach
To the preferably effect of sterilizing or sewage disposal.
The inside of gas passage is connected with the discharge electrode of power supply, and the outside of gas passage is connected with the earth polar of power supply, electricity
Source earth polar is connected with ground, so as to discharge in gas passage, and then oxygen is made to be converted to ozone.In the present embodiment, gas
Voltage between body channel inner and outer is 3000V, and it is oxygen to be passed through in gas passage, and the flow of oxygen is 6m3/ h,
So as to which the concentration that ensure that ozone in gas of the oxygen after ozonizer 8 reaches 500g/m3More than, it can be good at meeting sewage
Processing and sterilization etc. requirement.
As shown in Fig. 5 ~ 6:Ozonizer 8 includes outer tube 11, intermediate tube 10 and the inner tube 9 of coaxial arrangement, and inner tube 9 is both ends
Open pipe, formed in inner tube 9 in cooling passage, 10 inner wall of intermediate tube is arranged at intervals with 9 outer wall of inner tube, so as in centre
The gas passage around the setting of interior cooling passage, the outer wall of 11 inner wall of outer tube and intermediate tube 10 are formed between pipe 10 and inner tube 9
It is arranged at intervals, so as to form the outer cooling passage around gas passage setting between outer tube 11 and intermediate tube 10.Processing side
Just.In the present embodiment, outer tube 11, intermediate tube 10 and inner tube 9 are stainless steel, can either prevent from aoxidizing, and can
Play electric action.
The upper end of inner tube 9 is provided with interior coolant liquid outlet 12, and lower end is provided with interior coolant inlet 16.Interior coolant
The lower end of liquid outlet 12 is co-axially located in the upper end of inner tube 9, between the lower end of interior coolant liquid outlet 12 and the inner wall of inner tube 9
Sealed set, the upper end of interior coolant inlet 16 are co-axially located in the lower end of inner tube 9, the upper end of interior coolant inlet 16
Also the sealed set between the inner wall of inner tube 9, so as to form interior cooling passage.The upper end of interior coolant liquid outlet 12 with it is interior cold
But liquid outlet tube 7 connects, and the lower end of interior coolant inlet 16 is connected with interior coolant inlet tube 2, and interior coolant liquid outlet
It insulate and connects between 12 and interior coolant outlet tube 7, also insulation connects between interior coolant inlet 16 and interior coolant inlet tube 2
It connects, i.e., between interior coolant liquid outlet 12 and interior coolant outlet tube 7 and interior coolant inlet 16 and interior coolant feed liquor
It is non-conductive between pipe 2.The middle part outer sheath of interior coolant liquid outlet 12 is equipped with for the high-field electrode that connects power supply, i.e., with electricity
Source discharge electrode is connected, and in the present embodiment, power supply is high voltage power supply.
Intermediate tube 10 is stretched out at the both ends of inner tube 9, and 9 both ends of inner tube are located at the equal length of the part outside intermediate tube 10;
Outer tube 11 is stretched out at the both ends of intermediate tube 10, and the both ends of intermediate tube 10 are located at the equal length of the part outside outer tube 11.At this
In embodiment, interior coolant is cooling oil, and outer coolant is cooling water.
Ozonizer 8, which further includes, is arranged on the connector sleeve 18 of upper and lower ends and end cap 17.It is both provided on each ozonizer 8
Two connector sleeves 18 and end cap 17.Connector sleeve 18 is set in outside outer tube 11 and, the inner end of connector sleeve 18 coaxially connected with outer tube 11
Internal diameter be less than the internal diameter of outer end, the inner end of connector sleeve 18 and be set in the outer end of outer tube 11 and sealed with the outer wall of outer tube 11 and set
It puts, the inner end of connector sleeve 18 and the outer wall sealed set of intermediate tube 10, so as to form outer cooling passage.End cap 17 is cylinder
Shape, the inner end of end cap 17 are stretched between connector sleeve 18 and inner tube 9, and end cap 17 is tightly connected with connector sleeve 18 and inner tube 9, shape
Into gas passage.
Inner wall around each 18 outer end of connector sleeve is provided with gas passage slot, the connector sleeve 18 positioned at 8 upper end of ozonizer
Gas passage slot connected with gas passage upper end, the gas passage slot positioned at the connector sleeve 18 of 8 lower end of ozonizer leads to gas
Road lower end connects.The gas inlet 13 of radial direction is provided on the connector sleeve 18 of 8 upper end of ozonizer, gas inlet 13 is with connecting
Set 18 is threadedly coupled, and the gas passage slot of connector sleeve 18 that the inner end of gas inlet 13 passes through upper end connects with gas passage upper end
It is logical;The gas outlet 15 of radial direction, gas outlet 15 and 18 screw thread of connector sleeve are provided on the connector sleeve 18 of 8 lower end of ozonizer
Connection, the gas passage slot of connector sleeve 18 that the inner end of gas outlet 15 passes through lower end are connected with gas passage upper end.Gas
Air inlet 13 is connected with air inlet pipe 5, and is insulated between gas inlet 13 and air inlet pipe 5, and gas outlet 15 connects with air outlet pipe 4
It is logical, and insulate between gas outlet 15 and air outlet pipe 4.
The inner end inner wall of each connector sleeve 18 is provided with cooling liquid bath, the connector sleeve 18 positioned at 8 upper end of ozonizer
Cooling liquid bath is connected with the upper end of outer cooling passage, cooling liquid bath and outer cooling positioned at the connector sleeve 18 of 8 lower end of ozonizer
The cooling liquid bath connection of liquid channel lower end.The outer coolant liquid outlet 14 of radial direction is provided on the connector sleeve 18 of 8 upper end of ozonizer,
Outer coolant liquid outlet 14 is threadedly coupled with connector sleeve 18, and the cooling of connector sleeve 18 that outer coolant liquid outlet 14 passes through upper end
Liquid bath is connected with outer cooling passage upper end;The outer coolant inlet of radial direction is provided on the connector sleeve 18 of 8 lower end of ozonizer,
Outer coolant liquid outlet is threadedly coupled with connector sleeve 18, the cooling liquid bath for the connector sleeve 18 that outer coolant liquid outlet 14 passes through lower end
It is connected with outer cooling passage lower end.Outer coolant liquid outlet 14 is connected with outer coolant outlet tube 6, outer coolant inlet with
Outer coolant inlet tube 3 connects, and insulate between outer coolant liquid outlet 14 and outer coolant outlet tube 6, outer coolant inlet
It insulate between outer coolant inlet tube 3.
In the present embodiment, outer coolant inlet is arranged on the outside of gas outlet 15, outer coolant liquid outlet 14
The inside of gas inlet 13 is arranged on, gas passage and outer cooling passage mutually interfere, but also conveniently when not only having avoided connection
Connection error when differentiation avoids assembling, influences cooling effect.
In the present embodiment, the ozone output of each ozone generation module is 2kg/h.The ozone of each ozone generation module
Yield set according to the yield of every ozonizer 8 and the quantity of ozonizer 8.Such as the ozone output of each ozonizer 8
40g/h, each ozone generation module include 50 ozone generating pipes, you can the ozone output for meeting each ozone generation module is
2kg/h.Ten wired in parallel can realize the ozone output of 20kg/h, and arbitrary throughput requirements can be realized by multiple module paralleling,
It is very convenient.
Grounding electrode, grounding electrode and power supply earth polar are provided between the connector sleeve 18 and end cap of 8 upper end of ozonizer,
Grounding electrode is also connected with intermediate tube 10.
The present invention also provides a kind of method for ozone flow detection, matter is both provided in air inlet pipe 5 and air outlet pipe 4
Flowmeter is measured, and two mass flowmenters are all connected with PLC controller.
New theory and it is demonstrated experimentally that excessively high reduced electric field intensity Td, applying can be when electronics acquisition average energy be more than
During 20ev, then apply excessive energy and will be shifted in a manner of fever, and thermal decomposition can be generated to ozone, to oxygen molecule
Ionization is excited into active particle, and forming ozone molecule through collision does not have too big help.In microcosm, oxygen molecule obtains
Energy its electric field strength during below 20ev is not too high.A kind of condition is devised according to the new theory present invention, using relatively
Existing fringing field intensity, value 300-700Td.Keep molecule average distance≤10 in physical space, passage length 800mm.
And the Uniform Discharge channel of a large amount of active free electrons is provided, and micro discharge column diameter is reduced, electric column density improves 2 ~ 3 times, etc.
Effect increases substantially machining area, can greatly improve the power effect of oxygen molecule dissociation.Oxygen molecule dissociation, ionization are touched through three bodies
Generation ozone plasma reaction process is hit to be expressed from the next:
O2(x³∑g-)+e→O2(A³∑u+)+e
→O(3P)+O(3P)+e
O2(x³∑g-)+e→O2(B3∑u-)+e
→O(1D)+O(3P)+e
O2(x³∑g-)+e→O2(A³πu+)+e
→O(3P)+O+(1S0)+2e
O+ O2+M→O3+M→O3+M
As shown in Figure 7:There is oxygen molecule maximum dissociation cross section to accumulate when electron energy is about 20ev.20ev electron energies are O2(x³
∑g-)→O2(B3∑u-) needed for more than 2 times, be forbidden transition O2 (x³∑g-)→O2(A³∑u+)More than 3 times.Experiment shows:
The electron energy of 20ev should be the boundary value of high concentration low-power.
As shown in Figure 8:The electric field strength expression formula of dielectric and air gap electric field is respectively in discharge channel
(1)
(2)
U is to apply voltage peak in above formula,For dielectric dielectric constant,For dielectric thickness,For air gap distance,
For air gap dielectric constant.By formula(2)It can be seen that, air gap electric field strength increases with the increase of U, withReduction and increase, withReduction and increase.
As shown in Figure 9:The reduced electric field intensity of the averaged electron energy 700Td of 20ev can meet.It is worth noting that
It the above is only the primary condition of oxygen molecule conversion ozone, but be not all of condition.Research shows that electric field applies energy nor active grain
The sole provider of son, nor whole optimal power of active particle, the non-equilibrium heating power plasma of cold conditions is with greater need for except this it
The induction of outer other activation.And above-mentioned set condition also demonstrates the correctness of this deduction.
According to above-mentioned design condition, accurate bubble-discharge ozone high-capacity industrial generating means is designed and developed, as a result
Generate 660 g/Nm3(40wt%)Superelevation ozone concentration, reached and ozone concentration directly generated in the world by ozone generator
Unprecedented peak, power consumption≤, power consumption is also minimum in the world at present under this ultrahigh concentration.
The ultrahigh concentration and the appearance of low-power consumption fully demonstrate from the microcosmic theoretical correctness with modeling of electric discharge is created, ozone are made to discharge
Theoretical and technology huge step by a stride.Decline synchronous with power consumption while concentration rises is realized, is the low of ozone
Cost preparation opens convenience.The desired effect of the present invention is reached.
The present invention also provides a kind of method for ozone flow detection, matter is both provided in air inlet pipe 4 and air outlet pipe 5
Flowmeter is measured, and two mass flowmenters are all connected with PLC controller.Specifically comprise the following steps:
Step 1), at identical conditions, the volume flow Q of gas before chemically reacting is measured in real time1And chemistry occurs
The volume flow Q of gas after reaction2;
In the present embodiment, the chemical reaction of generation is converted into the chemical reaction of ozone for oxygen.In identical temperature condition and
Under pressure condition, the volume flow Q of the gas entered is measured in real time1, the volume flow Q of the gas of measurement discharge in real time2, Q2In
Including ozone volume flow O3With unreacted oxygen flow Q4.The mass flow of gas before reacting, and root can also be measured in real time
According to measured mass flow is surveyed, according to the density of gas, volume flow is calculated.
Step 2), the real-time volume flow difference Q of fluid before and after chemical reaction is calculated,
∆Q=|Q1- Q2|;
The chemical equation that oxygen is changed into ozone is as follows:3O2=2O3.The volume contracting of gas after being reacted due to this chemical reaction
It is small, therefore, Q=Q1- Q2.If the volume increase of gas, Q=Q after chemical reaction2- Q1。
Step 3), the volume flow Q of fluid measured to be checked after calculating reaction3;
The oxygen of every 3L can be converted to the ozone of 2L it can be seen from above-mentioned chemical equation, that is, convert and compare into 1.5:1, by
This can obtain relationship below:
Q1=1.5Q3+Q4;(3)
Wherein, Q4For the Q of reaction is not participated under the same terms2Volume flow.
Mixed gas of the gas of discharge for ozone and the oxygen for not participating in reaction, can obtain:
Q2=Q3+Q4;(4)
By formula(3)Substitution formula(4)It can obtain:
Q3=2(Q1-Q2);(5)
Step 4)Calculate the ozone mass percent concentration C of fluid measured to be checked:
.(6)
By formula(5)Bring formula into(6):
。