CN208485658U - Catalytic ozonation technique removes the device of hardly degraded organic substance in sewage - Google Patents
Catalytic ozonation technique removes the device of hardly degraded organic substance in sewage Download PDFInfo
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- CN208485658U CN208485658U CN201820945409.4U CN201820945409U CN208485658U CN 208485658 U CN208485658 U CN 208485658U CN 201820945409 U CN201820945409 U CN 201820945409U CN 208485658 U CN208485658 U CN 208485658U
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Abstract
Catalytic ozonation technique removes the device of hardly degraded organic substance in sewage, it is related to cities and towns and equipment for processing industrial sewage technical field, especially belongs to a kind of device for mentioning hardly degraded organic substance in the catalytic ozonation technique removal sewage of mark transformation and advanced treatment of wastewater for sewage treatment plant.Water tank inlet, main reactor including accommodating sewage after sewage treatment plant is handled, water tank inlet, by water inlet pipe, are connected to main reactor top, and intake pump and flowmeter are sequentially installed on water inlet pipe in top；It is disposed with ferrimanganic compound catalyst, micropore water distributor inside the main reactor and extends to outlet pipe outside main reactor, water tank inlet passes through molten gas water inlet pipe in side, it is connect with the micropore water distributor inside main reactor, and force (forcing) pump, hydrogen peroxide water sprayer and ozone water sprayer are disposed on molten gas water inlet pipe, there is the good effect for improving sewage treating efficiency.
Description
Technical field
The utility model relates to cities and towns and equipment for processing industrial sewage technical fields, especially belong to a kind of at sewage
Reason factory mentions the device of hardly degraded organic substance in the catalytic ozonation technique removal sewage of mark transformation and advanced treatment of wastewater.
Background technique
In recent years, the sewage composition of cities and towns and industrial discharge becomes increasingly complex, and wherein the organic matter of difficult for biological degradation is more next
It is more, while the requirement of environmental protection is increasingly stringenter, the discharge standard of COD is sometimes less than 20 milligrams every liter or 30
Milligram, traditional sewage treatment process are difficult to qualified discharge sometimes.
Ozone has extremely strong oxidation susceptibility, can directly react with organic matter, while can be in the synergistic effect of catalyst
The stronger hydroxyl radical free radical of lower generation oxidability, then reacted with organic matter.The application of ozone and its catalysis oxidation in engineering
It is more, it is primarily present low ozone utilization rate, expensive catalyst, the deficiencies of organic removal rate difficult to degrade is low, maintenance management difficulty is big.
Summary of the invention
The purpose of this utility model is to provide hardly degraded organic substance in a kind of catalytic ozonation technique removal sewage
Device, organic matter difficult to degrade in sewage is aoxidized twice using hydroxyl radical free radical, achieve the purpose that high standard discharge.
The device of hardly degraded organic substance, feature in catalytic ozonation technique removal sewage provided by the utility model
It is, water tank inlet, main reactor including accommodating sewage after sewage treatment plant is handled, water tank inlet pass through water inlet in top
Pipe, is connected to main reactor top, and intake pump and flowmeter are sequentially installed on water inlet pipe；Inside the main reactor
It is disposed with ferrimanganic compound catalyst, micropore water distributor and extends to outlet pipe outside main reactor, in addition, water inlet
Water tank, by molten gas water inlet pipe, is connect, and on molten gas water inlet pipe successively in side with the micropore water distributor inside main reactor
It is provided with force (forcing) pump, hydrogen peroxide water sprayer and ozone water sprayer, wherein hydrogen peroxide water sprayer adds pipe connection pair by hydrogen peroxide
Oxygen water preparation apparatus adds setting dioxygen Water flow control valve on pipe in hydrogen peroxide；Ozone water sprayer adds Guan Lian by ozone
Ozone preparation facilities is connect, adds setting ozone flow control valve on pipe in ozone；In addition, the present apparatus also sets up auxiliary detection control
Mechanism, the auxiliary detection control mechanism include the assembled unit and detection water inlet water of on-line measuring device and control device
The pH meter probe of sewage, COD sampling pipe and ammonia nitrogen sampling pipe in case, the pH meter probe, COD sampling pipe and ammonia nitrogen sampling pipe
And flowmeter is separately connected the assembled unit of on-line measuring device and control device, and the on-line measuring device and control
The assembled unit of device issues instruction by hydrogen peroxide flow control signal line and ozone flow control signal wire, and acts on double
Oxygen Water flow control valve and ozone flow control valve.
Further, the top of main reactor is additionally provided with overflow weir, and the overflow weir outside main reactor by setting
The overflow pipe set is connected with the outlet pipe extended outside main reactor.
Further, ozone tail gas breaking plant is additionally provided at the top of main reactor, the ozone tail gas destroys dress
It sets and is connect by ozone tail gas collecting pipe with main reactor.
Further, the assembled unit of above-mentioned on-line measuring device and control device is existing on-line measuring device and control
Device is connected and composed by signal transmssion line.
The device of hardly degraded organic substance in catalytic ozonation technique provided by the utility model removal sewage, have with
Lower advantage:
1, the efficiency of catalytic ozonation technique removal hardly degraded organic substance, first ozone and hydrogen peroxide and its production are improved
Raw hydroxyl radical free radical aoxidizes hardly degraded organic substance, and then remaining hydrogen peroxide and ozone are under the action of Iron-Manganese Catalyst, into one
Step generates hydroxyl radical free radical, secondary oxidation hardly degraded organic substance；
2, by water sprayer mixing ozone and hydrogen peroxide, the mass-transfer efficiency of ozone is improved, hardly degraded organic substance is conducive to
Removal；
3, select transition-metal oxide as catalyst, material is easy to get, at low cost；
4, the device is energy saving, easy to use, it can be achieved that automatically controlling, without secondary pollution, in conclusion the utility model
With the good effect for improving sewage treating efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, hardly degraded organic substance in catalytic ozonation technique removal sewage provided by the utility model
Device, including water tank inlet 1, water inlet pipe 2, intake pump 3, flowmeter 4, main reactor 5, overflow weir 6, overflow pipe 7, ferrimanganic chemical combination
Object catalyst 8, micropore water distributor 9, outlet pipe 10, molten gas water inlet pipe 11, force (forcing) pump 12, hydrogen peroxide water sprayer 13, ozone water-jet
Device 14, pH meter probe 15, COD sampling pipe 16, ammonia nitrogen sampling pipe 17, flow signal line 18, on-line measuring device and control device
Assembled unit 19, hydrogen peroxide flow control signal line 20, dioxygen water preparation apparatus 21, dioxygen Water flow control valve 22, dioxygen
Water add pipe 23, ozone flow control signal wire 24, ozone preparation facilities 25, ozone flow control valve 26, ozone add pipe 27,
Ozone tail gas collecting pipe 28, ozone tail gas breaking plant 29.
The water tank inlet 1 and main reactor 5 is connected by water inlet pipe 2, and intake pump 3 and flow are equipped on water inlet pipe 2
Meter 4, the flowmeter are connect by flow signal line with the assembled unit of on-line measuring device and control device；Water inlet pipe 2
Sewage water (flow) direction in the top of main reactor 5, main reactor 5 is from top to bottom that hydraulic detention time is generally 10
To 30 minutes, the sewage of water tank inlet was discharged mainly from sewage treatment plant by centainly treated, and COD is general
At every liter 30 milligrams to 60 milligrams or so.
The ferrimanganic compound catalyst 8 is arranged in the middle and lower part inside main reactor 5, thickness generally at 50 centimetres extremely
100 centimetres, specifically can be by the way that a sieve be arranged inside main reactor, above-mentioned ferrimanganic compound catalyst is placed on sieve
On.The lower part inside main reactor 5 is arranged in the micropore water distributor 9, and the outlet pipe 10 is arranged in main reactor 5
The lower part of the micropore water distributor 9 in portion, that is to say, that with the mixed hydrogen peroxide of water and ozone and its hydroxyl radical free radical of generation from
The lower part of main reactor 5 diffuses up, and during diffusion, oxidation reaction occurs with the hardly degraded organic substance in sewage, when
When by ferrimanganic compound catalyst 8, hydroxyl radical free radical is generated again, it is difficult to degrade organic in further deeply treating wastewater
Object.
The top inside main reactor 5 is arranged in the overflow weir 6, connect with the overflow pipe 7 outside main reactor 5,
Overflow pipe 7 is connect with outlet pipe 10 again, and main function surmounts discharge for excessive sewage.
The ozone tail gas breaking plant 29 and main reactor 5 passes through ozone tail gas collecting pipe on 5 top of main reactor
28 connections mainly prevent the extra ozone of discharge from generating secondary pollution.Above-mentioned ozone tail gas breaking plant is existing mature production
Product, such as the OZONIA Products of model RB-10 can be applicable in.
The molten gas water inlet pipe 11, one end are connect with water tank inlet 1, the micropore cloth inside the other end and main reactor 5
Water pipe 9 connects, and sets gradually force (forcing) pump 12, hydrogen peroxide water sprayer 13 and Ozone Water since water inlet end on molten gas water inlet pipe 11
Emitter 14, hydrogen peroxide add one end connection hydrogen peroxide water sprayer 13 of pipe 23, and the other end connects dioxygen water preparation apparatus 21, dioxygen
Water adds setting dioxygen Water flow control valve 22 on pipe 23；Ozone adds one end connection ozone water sprayer 14 of pipe 27, the other end
Ozone preparation facilities 25 is connected, ozone adds setting ozone flow control valve 26 on pipe 27, according to hardly degraded organic substance in sewage
Content add hydrogen peroxide and ozone, ozone and hardly degraded organic substance are added than generally in 2:1 between 1:1, ozone and double
The general control of oxygen water is in 1:1 or so.
The utility model in specific application, is powered by external power supply.The combination of on-line measuring device and control device
Unit 19 receives the water sample of pH meter probe 15, COD sampling pipe 16 and ammonia nitrogen sampling pipe 17 and the signal of flowmeter 4, and through certainly
Water quality situation is grasped online after dynamic detection, after being computed analysis, passes through hydrogen peroxide flow control signal line 20 and ozone flow control
Signal wire 24 processed issues instruction, then double by dioxygen Water flow control valve 22 and 26 real-time control of ozone flow control valve and adjustment
The dosage of oxygen water and ozone.The assembled unit of above-mentioned on-line measuring device and control device is the online of existing matured product
Detection device and control device, are connected and composed by signal transmssion line, for example, model CA80C0D, CA80AM+CAT810,
The on-line measuring device of the E+H product of CM442 combines connection with the control device of Siemens's product of model S7-200 and uses.
Claims (5)
1. the device of hardly degraded organic substance in a kind of catalytic ozonation technique removal sewage, which is characterized in that dirty including accommodating
Water tank inlet, the main reactor of sewage, water tank inlet, by water inlet pipe, are connected to main reactor in top after water treatment plant's processing
Top, and intake pump and flowmeter are sequentially installed on water inlet pipe；Ferrimanganic is disposed with inside the main reactor
Mixture catalyst, micropore water distributor and extend to outlet pipe outside main reactor, in addition, water tank inlet pass through in side it is molten
Gas water inlet pipe is connect with the micropore water distributor inside main reactor, and is disposed with force (forcing) pump, dioxygen on molten gas water inlet pipe
Water water sprayer and ozone water sprayer, wherein hydrogen peroxide water sprayer adds pipe by hydrogen peroxide and connects dioxygen water preparation apparatus, double
Oxygen water adds setting dioxygen Water flow control valve on pipe；Ozone water sprayer adds pipe by ozone and connects ozone preparation facilities,
Ozone adds setting ozone flow control valve on pipe；In addition, the present apparatus also sets up auxiliary detection control mechanism, the auxiliary inspection
The pH meter for surveying sewage in the assembled unit and detection water tank inlet that control mechanism includes on-line measuring device and control device is visited
Head, COD sampling pipe and ammonia nitrogen sampling pipe, the pH meter probe, COD sampling pipe and ammonia nitrogen sampling pipe and flowmeter connect respectively
The assembled unit of on-line measuring device and control device is connect, and the assembled unit of the on-line measuring device and control device is logical
Cross hydrogen peroxide flow control signal line and ozone flow control signal wire and issue instruction, and act on dioxygen Water flow control valve and
Ozone flow control valve.
2. the device of hardly degraded organic substance, feature in catalytic ozonation technique removal sewage according to claim 1
Also reside in, the top of main reactor is additionally provided with overflow weir, the overflow weir by the overflow pipe that is arranged outside main reactor,
It is connected with the outlet pipe extended outside main reactor.
3. the device of hardly degraded organic substance, feature in catalytic ozonation technique removal sewage according to claim 1
It also resides in, ozone tail gas breaking plant is additionally provided at the top of main reactor, the ozone tail gas breaking plant passes through ozone
Exhaust gas collecting pipe is connect with main reactor.
4. the device of hardly degraded organic substance, feature in catalytic ozonation technique removal sewage according to claim 1
It also resides in, sieve is equipped with inside main reactor, ferrimanganic compound catalyst is placed on sieve.
5. the device of hardly degraded organic substance, feature in catalytic ozonation technique removal sewage according to claim 1
It also resides in, the assembled unit of above-mentioned on-line measuring device and control device is existing on-line measuring device and control device, is passed through
Signal transmssion line connects and composes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945409.4U CN208485658U (en) | 2018-06-19 | 2018-06-19 | Catalytic ozonation technique removes the device of hardly degraded organic substance in sewage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820945409.4U CN208485658U (en) | 2018-06-19 | 2018-06-19 | Catalytic ozonation technique removes the device of hardly degraded organic substance in sewage |
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| CN208485658U true CN208485658U (en) | 2019-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060862A (en) * | 2021-03-23 | 2021-07-02 | 武汉希泰环保工程有限公司 | System and method for treating refractory industrial wastewater based on heterogeneous catalytic oxidation process |
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2018
- 2018-06-19 CN CN201820945409.4U patent/CN208485658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060862A (en) * | 2021-03-23 | 2021-07-02 | 武汉希泰环保工程有限公司 | System and method for treating refractory industrial wastewater based on heterogeneous catalytic oxidation process |
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