CN106517446A - High-risk waste liquid treatment device - Google Patents
High-risk waste liquid treatment device Download PDFInfo
- Publication number
- CN106517446A CN106517446A CN201611145379.0A CN201611145379A CN106517446A CN 106517446 A CN106517446 A CN 106517446A CN 201611145379 A CN201611145379 A CN 201611145379A CN 106517446 A CN106517446 A CN 106517446A
- Authority
- CN
- China
- Prior art keywords
- distributing device
- area
- treating apparatus
- risk
- circulating slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/008—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for liquid waste
-
- 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
Abstract
The invention relates to a high-risk waste liquid treatment device. The high-risk waste liquid treatment device comprises a distributor, a plasma generator, a reactor and a circulating tank, wherein the distributor, the reactor and the circulating tank are sequentially connected; the reactor is of a vertical structure and comprises a cracking zone, a combustion zone and a quenching zone from top to bottom; the cracking zone comprises a cracking pipe; the top of the cracking pipe is connected with the distributor; the top of the distributor is connected with the plasma generator; the distributor comprises a feed inlet and a circular ring-shaped distribution disc which communicate with each other; a plurality of spraying holes which penetrate through a circular ring are distributed in the circular ring wall of the distribution disc; the combustion zone and the quenching zone are arranged on one pressure pipe; the upper half section of the pressure pipe is the combustion zone; the lower half section of the pressure pipe is the quenching zone; the bottom of the quenching zone is connected with the circulating tank; the circulating tank is a transverse pressure tank; one end of the top of the circulating tank is connected with the quenching zone; and an air outlet is formed in the other end of the top of the circulating tank. According to the high-risk waste liquid treatment device, the treatment ability is high, and higher environmental protection requirements can be met.
Description
Technical field
The invention belongs to the process field of danger wastes, more particularly, to a kind of high-risk liquid waste treating apparatus.
Background technology
Substantial amounts of poisonous and hazardous waste liquid can be produced during commercial production, especially organic liquid waste, liquid waste processing is current
The big event of the offal treatment in the fields such as chemical industry, medicine, pesticide and petrochemical field, discharging of waste liquid need to meet certain ring
Guaranteed request.And in prior art, Jing is processed to waste liquid frequently with the mode burned, as existing burning in-furnace temperature has
Limit, some Organic substances cannot be decomposed completely, and incomplete combustion can produce the extremely toxic substances such as two English, and human body and environment can be caused
Serious destruction, people are needed badly and find a kind of new method to dispose waste liquid, to improve the efficiency and reduction that dispose waste liquid to people
The injury of body and environment.
The content of the invention
For the defect of prior art, the invention provides a kind of efficient energy-saving, removing having in waste liquid by sufficiently burning
Machine macromole, while at utmost avoid the generation of secondary pollution the ability to be harmless to poisonous, bazardous waste it is strong,
Result can meet the high-risk liquid waste treating apparatus of higher environmental requirement.
The technical solution used in the present invention is：
High-risk liquid waste treating apparatus, comprising distributing device, plasma generator, reactor, circulating slot, wherein, distributing device, reaction
Device, circulating slot are sequentially connected, and the reactor is vertical structure, is divided into from top to bottom including cracking zone, incineration area and urgency
Cold-zone, the cracking zone include cracking tube, connect distributing device at the top of cracking tube, and the top of distributing device, connection plasma occur
Device, cloth tray of the distributing device comprising the charging aperture and annular shape being connected, if being distributed with the annulus wall of the cloth tray
The dry spray apertures through annulus；Incineration area is arranged on same manometer tube with chilling area, and the manometer tube upper semisection is incineration area,
The manometer tube lower semisection is chilling area, and chilling area bottom connects circulating slot, pressurized vessel of the circulating slot for accumbency, circulating slot top
Portion one end connection chilling area, the other end are provided with venthole.
The distributing device front end, is additionally provided with residual liquid bucket, residual liquid delivery pump, pipeline heater, and the residual liquid bucket, residual liquid are defeated
Pump, pipeline heater is sent to be sequentially connected, the pipeline heater is connected with the charging aperture of distributing device by pipeline.
Between the residual liquid bucket and pipeline heater, heating circuit is additionally provided with for preheating to residual liquid.
The pipeline heater is connected with incineration area carries out waste heat recovery, arranges the preheater of residual liquid in incineration area, will
Reactor is entered after residual liquid preheating, recuperation of heat had both been played, and increased the mobility of residual liquid again.
A diameter of 25mm of the charging aperture of the distributing device, the aperture of spray apertures is 2mm.Residual liquid is by the spray on distributing device
Drench aperture to enter, in the outlet high-temperature region of plasma arc, material can be heated in distributing device vaporization distributing device, in plasma arc
Injection to rain and be directly entered main reaction region after plasma arc mixing, that is, serve mixing and serve and be brought rapidly up, reduce nothing
Effect hot injury so that cracking energy consumption is low, cracking is abundant, meanwhile, residual liquid serves the effect of cooling distributing device in distributing device,
Prevent the high temperature failure feed zone of plasma.
Protective gas import and starting the arc reacting gas inlet, more preferably, institute are also associated with the plasma generator
State offer protective gas is nitrogen cylinder, and the offer starting the arc reacting gas is tank of compressed air or air compressor machine.Nitrogen
Protection, excludes or reduces the oxygen and steam in air so that the red copper in plasma generator is not breakdown under electric arc,
Compressed air participates in the reaction starting the arc.
Cooling system is also associated with the plasma generator, for the cooling of plasma generator.More preferably,
The cooling system is cooled down using soft water.
Cooling layer is provided with the outside of the cracking tube, on cooling layer, connects water inlet pipe and outlet pipe.
The cracking tube connects a detection pipe, and the detection pipe can be additionally used in intervening cracked gas flow direction.
The incineration area is provided with some detection pipes, the detection pipe connection pressure gauge, thermometer and effusion meter.
The incineration area top is provided with the air inlet pipe for QI invigorating.In incineration area, gas supplementing opening is set, according to material balance, will
Oxygen or vapor directly fill into incineration area, for eliminating atmosphere C or CO are supplemented when burning so that the original such as C, H of high temperature
Son carries out reacting secondary restructuring in this region, directly generates the chemically stables such as stable carbon dioxide, vapor nontoxic
Material, advantage, reaction more fully, while so that the heat of high temperature that plasma is produced concentrate on main reaction region for heating crack
Residual liquid, greatly reduces invalid heat.
The cooling water pipe that a radicle is distributed with apopore is connected with the top of the chilling area.
The circulating slot also connects condenser, condenser by water pump and connects the cooling water pipe formation recirculated water in chilling area
Road.
The condenser connects cooling water pipe by pipeline, and pipeline is provided with branch's connection liquid supplementation pipe.
Condenser on the circulation waterway is graphite condenser, and, by heat exchange cooling, material is special, will not for condenser
Corroded by strong acid-base；Water pump is fluoroplastics lining magnetic drive pump, because the water through chilling area has highly acid, fluoroplastics lining magnetic
Power pump is more resistant to corrosion.
The circulating slot is provided with level monitoring table, and in the circulating slot, central authorities are provided with one piece of baffle plate, and height of baffle plate is to follow
The half of annular groove height.
Water scrubber is connected with behind the venthole of the circulating slot in turn also and at least one-level caustic wash tower.
On the circulating slot and water scrubber, be equipped with outlet be connected with spent acid storage tank, the spent acid storage tank again with plant area in
Connect with pond.
The residual liquid delivery pump is tangent pump.The water pump is fluoroplastics lining magnetic drive pump.
Compared with prior art, the device of the present invention adopts arc-plasma cracking technique to the present invention, in conjunction with structure
Ingenious rational distributing device, reactor, hazardous waste disposal ability are strong, and scope is wide, can complete nearly all type waste liquid, give up
Nontoxic, the harmless treatment of gas, can be towards numerous areas such as chemical industry, medicine, pesticide, petrochemical industry, with existing incinerator processing meanss
Compare, efficient energy-saving of the present invention, by sufficiently burning the organic macromolecule removed in waste liquid, while avoiding the product of two English
Raw, result can reach the U.S., Japan, the environmental requirement of the multiple countries in Europe, be the preferable choosing for processing dangerous waste liquid, waste gas
Select.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the embodiment of the present invention；
Distributing device structural representations of the Fig. 2 for the embodiment of the present invention；
Cracking zone structural representations of the Fig. 3 for the embodiment of the present invention.
Specific embodiment
As Figure 1-3, high-risk liquid waste treating apparatus, it is characterised in that heat comprising residual liquid bucket 1, residual liquid delivery pump 2, pipeline
The caustic wash tower 9 that device 3, distributing device 4, plasma generator 5, reactor 6, circulating slot 7, water scrubber 8 and two grades are in series, its
In, the residual liquid bucket 1, residual liquid delivery pump 2, pipeline heater 3, distributing device 4, reactor 6, circulating slot 7, water scrubber 8, it is in series
Two-stage caustic wash tower 9 be sequentially connected, between the residual liquid bucket 1 and pipeline heater 2, be additionally provided with heating circuit 11 for residual liquid
Preheated, the reactor 6 is vertical structure, be divided into from top to bottom including cracking zone 6.1, incineration area 6.2 and urgency
Cold-zone 6.3, the cracking zone 6.1 include cracking tube 6.11, connection distributing device 4 at the top of cracking tube 6.11, the top of distributing device 4,
Connection plasma generator 5, the distributing device 4 include the charging aperture 4.1 and circular cloth tray 4.2 being connected, described
Pipeline heater 3 is connected with the charging aperture 4.1 of distributing device 4, is distributed with some through annulus on the annulus wall of the cloth tray 4.2
Spray apertures 4.21；Incineration area 6.2 is arranged on same manometer tube with chilling area 6.3, and the manometer tube upper semisection is incineration area
6.2, the manometer tube lower semisection is chilling area 6.3, and the cooling that a radicle is distributed with apopore is connected with the top of chilling area 6.3
Water pipe 6.31,6.3 bottom of chilling area connection circulating slot 7, pressurized vessel of the circulating slot 7 for accumbency, the connection of 7 top one end of circulating slot
Chilling area 6.3, the other end are provided with venthole 7.3, and the circulating slot 7 also connects condenser 7.2, condenser 7.2 by water pump 7.1
Connection cooling water pipe 6.31 forms a circulation waterway, and the circulating slot 7 is connected with water scrubber 8 by venthole 7.3, the alkali
Wash and on tower 9, be also associated with alkali liquor dosage bunker 10, alkali liquor is supplemented for timely.
Cracking tube 6.11 connects a detection pipe 6.13, and the detection pipe can be additionally used in intervening cracked gas flow direction, incineration area
6.2 tops are provided with the air inlet pipe 6.21 for QI invigorating, arrange gas supplementing opening in incineration area, according to material balance, by oxygen or water
Steam directly fills into incineration area, for eliminating atmosphere C or CO are supplemented when burning so that the atom such as C, H of high temperature is in this region
Carry out reacting secondary restructuring, directly generate the nontoxic material of the chemically stables such as stable carbon dioxide, vapor, reaction is more
Plus fully, while so that the heat of high temperature that plasma is produced concentrate on main reaction region for heating crack residual liquid, greatly reduce
Invalid heat.
Incineration area 6.2 is provided with some detection pipes 6.22, the detection pipe connection pressure gauge, thermometer and effusion meter.
Cooling layer 6.12 is provided with the outside of the cracking tube 6.11, on cooling layer 6.12, connects water inlet pipe and outlet pipe.
The circulating slot 7 is provided with level monitoring table, and in the circulating slot, central authorities are provided with one piece of baffle plate, and height of baffle plate is to follow
The half of annular groove height.
The condenser connects cooling water pipe by pipeline, and pipeline is provided with branch's connection liquid supplementation pipe.
The residual liquid delivery pump 2 is tangent pump.The water pump is fluoroplastics lining magnetic drive pump.
On the circulating slot 7 and water scrubber 8, be equipped with outlet be connected with spent acid storage tank, the spent acid storage tank again with plant area
Neutralization pond connects.
Protective gas import 5.1 and starting the arc reacting gas inlet 5.2, institute are also associated with the plasma generator 5
State offer protective gas is nitrogen cylinder, and the offer starting the arc reacting gas is tank of compressed air or air compressor machine.Nitrogen
Protection, excludes or reduces the oxygen and steam in air so that the red copper in plasma generator is not breakdown under electric arc,
Compressed air participates in the reaction starting the arc.
Cooling system 5.3 is also associated with the plasma generator 5, for the cooling of plasma generator.Institute
State cooling system to be cooled down using soft water.
Condenser on the circulation waterway is graphite condenser, and, by heat exchange cooling, material is special, will not for condenser
Corroded by strong acid-base；Water pump is fluoroplastics lining magnetic drive pump, because the water through chilling area has highly acid, fluoroplastics lining magnetic
Power pump is more resistant to corrosion.
The caliber of the charging aperture 4.1 of the distributing device 4 is 25mm, and the aperture of spray apertures 4.21 is 2mm.Residual liquid passes through cloth
Spray apertures 4.21 on device 4 are entered, and distributing device 4 can receive hot vapour in the outlet high-temperature region of plasma arc, material in distributing device 4
Change, rain after plasma arc mixes in the injection of plasma arc and be directly entered main reaction region, that is, serve mixing and serve fast
Speed heats up, and reduces invalid hot injury so that cracking energy consumption is low, and cracking is abundant, meanwhile, residual liquid is served cold in distributing device
But the effect of distributing device, prevents the high temperature failure feed zone of plasma.
Pipeline heater 2 is connected with incineration area 6.2 carries out waste heat recovery, arranges the preheater of residual liquid in incineration area, will
Reactor is entered after residual liquid preheating, recuperation of heat had both been played, and increased the mobility of residual liquid again.
The operation principle of high-risk liquid waste treating apparatus is：Pending waste liquid enters residual liquid bucket, starts pipeline heater and passes through
Heating circuit is heated to waste liquid in residual liquid bucket, and waste liquid temperature is constantly raised, and viscosity is reduced, and mobility is improved therewith, is given up
Liquid is reached after uniform temperature has enough mobility, closes pipeline heater function and heating circuit, and waste liquid continues on through pipeline heating
Device enters distributing device, in cracking zone, spray apertures on waste liquid Jing distributing devices spray into electric arc that plasma generator is generated etc. from
The high-temperature region of daughter torch, under arc plasma torch effect, there is cracking in toxic waste such as chloroform, and be reassembled as little point
Son, HCL3C+H2O=CO+HCL, thus, by organic compound conversions for compositions such as nitric oxide, hydrogen, halogenide, is burning
Qu Zhong, continues input air or vapor, maintains pyroreaction, further removes carbon and organic components in flue gas, in urgency
Cold-zone, circulation waterway carry out quick refrigeration to flue gas, and temperature is reduced within 200 degrees Celsius, effectively prevent the product of two English
It is raw, meanwhile, the acid ingredient in flue gas is by moisture absorption, therefore the acid concentration of coolant is constantly raised in circulating slot, subsequently, after
Continuous to carry out vent gas treatment, tail gas is sequentially passed through through water scrubber, the circulation waterway cooling down for being connected by water scrubber again, tail gas
Alkali liquor neutralization in two caustic wash towers, the acid ingredient in tail gas and closed circuit, is removed completely, the alkali liquor in loop by
Alkali liquor dosage bunker is supplemented in good time, and finally, only residual carbon dioxide and vapor in tail gas can enter air, so far high-risk waste liquid
Processing meanss end-of-job.
The device of the present invention adopts arc-plasma cracking technique, in conjunction with the rational distributing device of clever structure, reaction
Device, hazardous waste disposal ability are strong, and scope is wide, can complete nontoxic, the harmless treatment of nearly all type waste liquid, waste gas,
Can be towards numerous areas such as chemical industry, medicine, pesticide, petrochemical industry, compared with existing incinerator processing meanss, efficient energy-saving of the present invention,
By sufficiently burning the organic macromolecule removed in waste liquid, while avoid the generation of two English, result can reach the U.S.,
Japan, the environmental requirement of the multiple countries in Europe, are to process dangerous waste liquid, the ideal chose of waste gas.
The invention is not limited in aforesaid specific embodiment.The present invention is expanded to and any is disclosed in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (9)
1. high-risk liquid waste treating apparatus, it is characterised in that comprising distributing device, plasma generator, reactor, circulating slot, its
In, distributing device, reactor, circulating slot are sequentially connected, and the reactor is vertical structure, is divided into from top to bottom including cracking
Area, incineration area and chilling area, the cracking zone include cracking tube, connect distributing device, the top of distributing device, connection at the top of cracking tube
Plasma generator, cloth tray of the distributing device comprising the charging aperture and annular shape being connected, the annulus of the cloth tray
Some spray apertures through annulus are distributed with wall；Incineration area is arranged on same manometer tube with chilling area, on the manometer tube
Half section is incineration area, and the manometer tube lower semisection is chilling area, and chilling area bottom connects circulating slot, pressure of the circulating slot for accumbency
Tank body, connection chilling area in one end at the top of circulating slot, the other end are provided with venthole.
2. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that the distributing device front end, are additionally provided with residual
Liquid bucket, residual liquid delivery pump, pipeline heater, the residual liquid bucket, residual liquid delivery pump, pipeline heater are sequentially connected, the pipeline
Heater is connected with the charging aperture of distributing device by pipeline.
3. high-risk liquid waste treating apparatus as claimed in claim 2, it is characterised in that the residual liquid bucket and pipeline heater it
Between, heating circuit is additionally provided with for preheating to residual liquid.
4. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that be connected with a butt at the top of the chilling area
Part is furnished with the cooling water pipe of apopore.
5. high-risk liquid waste treating apparatus as claimed in claim 4, it is characterised in that the circulating slot also connects cold by water pump
Cooling water pipe in condenser, condenser connection chilling area forms circulation waterway.
6. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that behind the venthole of the circulating slot also according to
It is secondary to be connected with water scrubber and at least one-level caustic wash tower.
7. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that the incineration area top is provided with for QI invigorating
Air inlet pipe.
8. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that be also connected with the plasma generator
There are protective gas import and starting the arc reacting gas inlet.
9. high-risk liquid waste treating apparatus as claimed in claim 1, it is characterised in that the charging aperture of the distributing device it is a diameter of
25mm, the aperture of spray apertures is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145379.0A CN106517446A (en) | 2016-12-13 | 2016-12-13 | High-risk waste liquid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145379.0A CN106517446A (en) | 2016-12-13 | 2016-12-13 | High-risk waste liquid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517446A true CN106517446A (en) | 2017-03-22 |
Family
ID=58342328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611145379.0A Pending CN106517446A (en) | 2016-12-13 | 2016-12-13 | High-risk waste liquid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517446A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551408A (en) * | 2019-09-24 | 2019-12-10 | 江苏帕斯玛环境科技有限公司 | Method for preparing carbon black by plasma cracking of paranitrobenzoyl chloride residual liquid |
| CN110643401A (en) * | 2019-09-24 | 2020-01-03 | 江苏帕斯玛环境科技有限公司 | Method for preparing water gas from paranitrobenzoyl chloride residual liquid |
-
2016
- 2016-12-13 CN CN201611145379.0A patent/CN106517446A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551408A (en) * | 2019-09-24 | 2019-12-10 | 江苏帕斯玛环境科技有限公司 | Method for preparing carbon black by plasma cracking of paranitrobenzoyl chloride residual liquid |
| CN110643401A (en) * | 2019-09-24 | 2020-01-03 | 江苏帕斯玛环境科技有限公司 | Method for preparing water gas from paranitrobenzoyl chloride residual liquid |
| CN110643401B (en) * | 2019-09-24 | 2021-09-03 | 江苏帕斯玛环境科技有限公司 | Method for preparing water gas from paranitrobenzoyl chloride residual liquid |
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Application publication date: 20170322 |
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