CN202201762U - Dangerous waste liquid recycling and comprehensive processing system - Google Patents
Dangerous waste liquid recycling and comprehensive processing system Download PDFInfo
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- CN202201762U CN202201762U CN201120275899XU CN201120275899U CN202201762U CN 202201762 U CN202201762 U CN 202201762U CN 201120275899X U CN201120275899X U CN 201120275899XU CN 201120275899 U CN201120275899 U CN 201120275899U CN 202201762 U CN202201762 U CN 202201762U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses a dangerous waste liquid recycling and comprehensive processing system which comprises a waste liquid storage tank, a paper tape filter, a quenching and tempering tank, four medicament tanks, three reaction kettles with stirrers, a tail gas absorption tank, a buffering liquid tank, a water jetting vacuum unit, a centrifuge, a sucking and filtering tank, a film processor, a filter press, a filtrate collection tank, two middle waste liquid tanks, a sludge collection tank and a wastewater regulation pool. All processing units of the dangerous waste liquid recycling and comprehensive processing system can be switched and combined flexibly to be suitable for the recycling and the comprehensive processing of a variety of dangerous waste liquid, including the acid-base neutralization, the coagulation, the precipitation, the redox, the desalination, the solid-liquid separation and the tail gas purification. Due to the adoption of the dangerous waste liquid recycling and comprehensive processing system, the repeated processing facility construction can be reduced and the investment can be lowered under the condition that the requirements of the waste liquid processing technology are met, the consumption of human labor, materials and energy is reduced and the processing cost of the waste of unit volume is lowered on the premise that good processing effect is ensured, the common waste liquid leakage during the current waste liquid processing is avoided, and the secondary environmental pollution and the personal injury are prevented.
Description
Technical field
The utility model relates to dangerous waste liquid physico-chemical process treatment system, particularly faces the concentrated materialization total system of the dangerous waste liquid of high density of a great variety, that character differs.
Background technology
Dangerous waste liquid source is complicated, of a great variety, can be divided into spent acid (alkali) class, electroplating wastewater (heavy metal), oily(waste)water (waste emulsified mixture) and high dense organic liquid waste etc. usually.What employing both at home and abroad was more at present is individual event materialization treatment technology; Mainly through Hazardous wastes of different nature is adopted corresponding chemical reaction method or solvent extration; Hazardous wastes is converted into unhazardous waste, this treatment process of the normal employing of the chemical waste that single industrial dangerous waste or character are close.The physico-chemical process treatment technology is representative with the centralized processing system of CleanHarbor environmental services company mainly; Mainly be to handle liquid Hazardous wastes and other solid-state Hazardous wastess such as organic medical waste liquid, oily waste liquor, all kinds of acid-base waste fluids, also can handle polychlorobiphenyl etc. simultaneously.Single physico-chemical process treatment technology pointed strong, recycle costly advantage, but specific equipment is many, equipment interoperability is poor, and processing cost is higher.And; Dangerous process for treating waste liquor is different from general sewage; Generally can not deal with problems with single treatment process; For the special dangerous waste liquid of some character, surpass high salt bearing liquid wastes 40% or more, contain the waste liquid of volatility obnoxious flavour etc. like saltiness, must the special art breading unit of employing.Materialization flexibility comprehensive treatment technique makes multiple waste liquid can adopt same set of treatment system effectively to handle, and has realized the standardization of dangerous liquid waste disposal.
Patent publication No. is that the Chinese utility application of CN201310880Y discloses a kind of liquid danger waste burning with burner and liquid danger waste burning system; Be intended to use that a kind of burner special combustion is handled the high viscosity that can burn, the dangerous poisonous and harmful liquid danger that contains solid particulate is useless; These class methods can make the burner fire box temperature rise to more than 750 ℃; Reach the useless load of combustion of liquid danger, meet the useless temperature requirement of combustion of liquid danger.But should technology only be applicable to the burning of high concentration liquid organic hazardous wastes such as waste residue oil, oily, the organic solvent slop of mineral waste, waste emulsified mixture, be suitable for the useless processing of liquid state danger that water ratio is higher, combustion heat value is low or organic content is low; In addition, this technical matters requires harsh, and waste liquid often contains highly toxic substances such as certain salt or incomplete combustion generation dioxin and causes secondary pollution etc. after burning, seriously restricted the Application Areas and the using value of this Technology.
Patent publication No. is that the Chinese invention patent of CN1290779C and CN100503475C discloses the method that a kind of compound function yeast is administered high density Hazardous wastes chromium and arsenic waste solution respectively.Two kinds of compound function yeasts under certain condition with after high density Hazardous wastes chromium and arsenic waste solution mix, get into the bio-reactor stirring reaction respectively, after the strainer filtration, isolate filtration mud and qualified discharge water again.This microbial treatment method has advantages such as processing efficiency height, the operation cost of investment is low, operational administrative is easy, but the compound function yeast that this method cultivates out has specificity, only limits to handle contain chromium and contain arsenic waste solution.
Existing liquid waste disposal facility often is confined to the processing of single waste liquid, and the facility simple device is simple and crude, has very large secondary pollution risk, and contaminate environment is prone to the people is caused injury.
Summary of the invention
The purpose of the utility model is to the present deficiency of the dangerous waste liquid of single materialization technical finesse commonly used, and proposes a kind of low cost, low investment, realizes dangerous waste liquid materialization Integrated Processing Unit innoxious, minimizing to the liquid danger of high density is useless.
The dangerous waste liquid materialization total system of the utility model comprises waste tank, paper tape filter, modified groove, four pharmacy slots, three reaction kettle, tail gas absorption cell, buffering flow container, jet of water vacuum unit, whizzer, suction strainer groove, film treater, pressure filter, filtrate collection pond, two waste liquid medial launders, mud collecting tank and wastewater equalization ponds that have whisking appliance; First pharmacy slot and the 4th pharmacy slot have water-in, medicament inlet and medicament outlet respectively; Second pharmacy slot and the 3rd pharmacy slot have water-in, vacuum pipe interface, medicament inlet and medicament outlet respectively; First reaction kettle, second reaction kettle and the 3rd reaction kettle have opening for feed, discharge port and vacuum pipe interface respectively; Two waste liquid medial launders have waste liquid import, waste liquid outlet and vacuum pipe interface respectively with the buffering flow container; The position of the medicament outlet of four pharmacy slots all is positioned at the top of three reaction kettle opening for feeds; The water-in of the water-in of the water-in of four pharmacy slots, the water-in of whizzer, two waste liquid medial launders and jet of water vacuum unit all with the process water pipe connection; The vacuum pipe interface of the vacuum pipe interface of the vacuum pipe interface of second pharmacy slot and the 3rd pharmacy slot and the vacuum pipe interface of modified groove, three reaction kettles, buffering flow container, the vacuum pipe interface of suction strainer groove, the vacuum pipe interface of two waste liquid medial launders, the vacuum pipe interface of tail gas absorption cell all are connected with the vacuum pumping opening of jet of water vacuum unit, and the opening for feed of the opening for feed of first reaction kettle, paper tape filter and the opening for feed of modified groove all link to each other with the liquid outlet of waste tank; The filtrate outlet of paper tape filter links to each other with the opening for feed of modified groove; The medicament outlet of modified groove waste liquid outlet and the outlet of the first pharmacy slot medicament, the outlet of the second pharmacy slot medicament, the outlet of the 3rd pharmacy slot medicament and the 4th pharmacy slot all links to each other with the opening for feed of first reaction kettle and the opening for feed of second reaction kettle; The discharge port of the discharge port of first reaction kettle and second reaction kettle all links to each other with mud collecting tank mud inlet with whizzer opening for feed and the first waste liquid medial launder waste liquid import, the second waste liquid medial launder waste liquid import, the import of damping fluid storage tank waste liquid; The opening for feed of first reaction kettle links to each other with discharge port, and the opening for feed of second reaction kettle links to each other with discharge port, and the discharge port of second reaction kettle links to each other with the opening for feed of first reaction kettle, and the opening for feed of second reaction kettle links to each other with the discharge port of first reaction kettle; The outlet of the second pharmacy slot medicament links to each other with the opening for feed of the 3rd reaction kettle, and the discharge port of the 3rd reaction kettle links to each other with the opening for feed of suction strainer groove; The discharge port of suction strainer groove links to each other with the opening for feed of whizzer; The water outlet of whizzer links to each other with the water-in in filtrate collection pond; The water outlet in filtrate collection pond links to each other with the waste liquid import of the first waste liquid medial launder and the waste liquid import of the second waste liquid medial launder, and the waste liquid outlet of the first waste liquid medial launder all links to each other with the opening for feed of first reaction kettle and the opening for feed of second reaction kettle with the waste liquid outlet of the second waste liquid medial launder; The water-in of film treater links to each other with buffering flow container waste liquid outlet; The water outlet of film treater connects wastewater equalization pond; The mud mouth of mud collecting tank links to each other with the opening for feed of pressure filter, and the water outlet of pressure filter connects wastewater equalization pond; The liquid outlet of tail gas absorption cell all links to each other with wastewater equalization pond with the water outlet of jet of water vacuum unit, and above-mentioned connection all links to each other through pipeline, and valve all is installed on connecting tube.
Above-mentioned three reaction kettles all are equipped with online pH appearance, redox potential appearance (ORP appearance), thermometer and tensimeter, so that the control reaction process.
Above-mentioned film treater can adopt the reverse osmosis membrane processing device.
In order to prevent that the part medicament from stopping up the pharmacy slot outlet conduit, can on the outlet conduit of one of them pharmacy slot of four pharmacy slots, fresh feed pump be installed, this pharmacy slot is exclusively used in to throw in and is prone to stop up medicament.
The advantage of the utility model is:
This system is based on the basis to the research of general dangerous waste liquid general character; Designed the common control unit that supplies the general materialization of waste liquid to handle; And according to the integrated features processing unit of the characteristics design of the dangerous waste liquid of typical case; Switching combining flexibly between each processing unit comprises acid-base neutralisation, coagulating sedimentation, redox, desalination, solid-liquid separation and tail gas clean-up processing etc. with the materialization comprehensive treating process that is applicable to multiple dangerous waste liquid.
The utility model can reduce the re-treatment Facilities Construction, reduce investment under the condition that satisfies the liquid waste disposal requirement; Under the prerequisite that guarantees the process well effect, reduce people's consumption, material consumption and energy consumption, reduce the treatment operating costs of unit amount of waste; Avoided evaporating, emitting, dripping or leaking of liquid or gas phenomenon common in the present liquid waste disposal process, stopped injury, had dangerous liquid waste disposal centralization, specialization, large-scale promotion Application Prospect second environmental pollution and personnel.
Description of drawings
Fig. 1 is the dangerous waste liquid materialization total system structural representation of the utility model.
Among the figure: 1. waste tank; 2. paper tape filter; 3. modified groove; 4. first pharmacy slot; 5. second pharmacy slot; 6. the 3rd pharmacy slot; 7. the 4th pharmacy slot; 8. first reaction kettle; 9. second reaction kettle; 10. the 3rd reaction kettle; 11. tail gas absorption cell; 12. damping fluid storage tank; 13. jet of water vacuum unit; 14. whizzer; 15. suction strainer groove; 16. film treater; 17. pressure filter; 18. filtrate collection pond; 19. the first waste liquid medial launder; 20. the second waste liquid medial launder; 21. mud collecting tank; 22. wastewater equalization pond; 23. fresh feed pump.
Embodiment
In order to understand the technical characterstic of the utility model better, the utility model is done to describe further below in conjunction with accompanying drawing.
With reference to Fig. 1, dangerous waste liquid materialization total system comprises that waste tank 1, paper tape filter 2, modified groove 3, four 4,5,6,7, three of pharmacy slots have the reaction kettle 8,9,10 of whisking appliance, tail gas absorption cell 11, buffering flow container 12, jet of water vacuum unit 13, whizzer 14, suction strainer groove 15, film treater 16, pressure filter 17, filtrate collection pond 18, two waste liquid medial launders 19,20, mud collecting tank 21 and wastewater equalization ponds 22; First pharmacy slot 4 and the 4th pharmacy slot 7 have water-in, medicament inlet and medicament outlet respectively; Second pharmacy slot 5 and the 3rd pharmacy slot 6 have water-in, vacuum pipe interface, medicament inlet and medicament outlet respectively; First reaction kettle 8, second reaction kettle 9 and the 3rd reaction kettle 10 have opening for feed, discharge port and vacuum pipe interface respectively; Two waste liquid medial launders 19,20 and buffering flow container 12 have waste liquid import, waste liquid outlet and vacuum pipe interface respectively; The position of the medicament outlet of four pharmacy slots 4,5,6,7 all is positioned at the top of three reaction kettle 8,9,10 opening for feeds; The water-in of the water-in of four pharmacy slots 4,5,6,7, the water-in of whizzer 14, two waste liquid medial launders 19,20 and the water-in of jet of water vacuum unit 13 all with the process water pipe connection; The vacuum pipe interface of the vacuum pipe interface of the vacuum pipe interface of second pharmacy slot 5 and the 3rd pharmacy slot 6 and the vacuum pipe interface of modified groove 3, three reaction kettles 8,9,10, buffering flow container 12, the vacuum pipe interface of suction strainer groove 15, the vacuum pipe interface of two waste liquid medial launders 19,20, the vacuum pipe interface of tail gas absorption cell 11 all are connected with the vacuum pumping opening of jet of water vacuum unit 13, and the opening for feed of the opening for feed of first reaction kettle 8, paper tape filter 2 all links to each other with the liquid outlet of waste tank 1 with the opening for feed of modified groove 3; The filtrate outlet of paper tape filter 2 links to each other with the opening for feed of modified groove 3; The medicament outlet of modified groove 3 waste liquid outlets and the outlet of first pharmacy slot, 4 medicaments, the outlet of second pharmacy slot, 5 medicaments, the outlet of the 3rd pharmacy slot 6 medicaments and the 4th pharmacy slot 7 all links to each other with the opening for feed of first reaction kettle 8 and the opening for feed of second reaction kettle 9; The discharge port of the discharge port of first reaction kettle 8 and second reaction kettle 9 all links to each other with mud collecting tank 21 mud inlets with whizzer 14 opening for feeds and the 19 waste liquid imports of the first waste liquid medial launder, the 20 waste liquid imports of the second waste liquid medial launder, the 12 waste liquid imports of damping fluid storage tank; The opening for feed of first reaction kettle 8 links to each other with discharge port, and the opening for feed of second reaction kettle 9 links to each other with discharge port, and the discharge port of second reaction kettle 9 links to each other with the opening for feed of first reaction kettle 8, and the opening for feed of second reaction kettle 9 links to each other with the discharge port of first reaction kettle 8; The outlet of second pharmacy slot, 5 medicaments links to each other with the opening for feed of the 3rd reaction kettle 10, and the discharge port of the 3rd reaction kettle 10 links to each other with the opening for feed of suction strainer groove 15; The discharge port of suction strainer groove 15 links to each other with the opening for feed of whizzer 14; The water outlet of whizzer 14 links to each other with the water-in in filtrate collection pond 18; The water outlet in filtrate collection pond 18 links to each other with the waste liquid import of the first waste liquid medial launder 19 and the waste liquid import of the second waste liquid medial launder 20, and the waste liquid outlet of the first waste liquid medial launder 19 all links to each other with the opening for feed of first reaction kettle 8 and the opening for feed of second reaction kettle 9 with the waste liquid outlet of the second waste liquid medial launder 20; The water-in of film treater 16 links to each other with buffering flow container 12 waste liquid outlets; The water outlet of film treater 16 connects wastewater equalization pond 22; The mud mouth of mud collecting tank 21 links to each other with the opening for feed of pressure filter 17, and the water outlet of pressure filter 17 connects wastewater equalization pond 22; The water outlet of the liquid outlet of tail gas absorption cell 11 and jet of water vacuum unit 13 all links to each other with wastewater equalization pond 22, and above-mentioned connection all links to each other through pipeline, and valve all is installed on connecting tube.In the illustrated example, fresh feed pump 23 is installed on the outlet conduit of first pharmacy slot 4.
During work; Under pipeline valve control; Waste liquid in the waste tank 1 can directly get into first, second reaction kettle, perhaps gets into first, second reaction kettle through the modified back of modified groove, and perhaps process paper tape filter 2 gets into first, second reaction kettle through modified groove 3 modified backs after crossing and filtering to remove the macrobead suspended substance again; According to different liquid waste disposal demands; Add different medicaments in the proper drug groove and feed first, second reaction kettle, waste liquid and medicament react in reaction kettle, and the physical reaction of dangerous waste liquid comprises that acid-base neutralisation, coagulating sedimentation, redox, chemical precipitation etc. all accomplish in reaction kettle.Reaction kettle is equipped with instrument such as on-line pH value monitoring, redox potential appearance (ORP appearance), temperature, pressure, to a certain extent reaction process is monitored; Waste liquid is realized the multiple-stage treatment to dangerous waste liquid through the return line that is connected in first reaction kettle 8 and second reaction kettle 9.Material after reacting completely in first reaction kettle 8 and second reaction kettle 9 gets into whizzer 14 and carries out solid-liquid separation; The whizzer water outlet gets into filtrate collection pond 18, and the waste liquid in the filtrate collection pond 18 can get into the first waste liquid medial launder 19, the second waste liquid medial launder 20 and wastewater equalization pond 22 and treat subsequent disposal; Material after perhaps reacting completely in first reaction kettle 8, second reaction kettle 9 also can get into pressure filter again and dewater behind mud collecting tank 21, pressure filter 17 water outlets get into wastewater equalization pond 22 and treat subsequent disposal, and filter cake gets into the landfill yard landfill disposal; Material after perhaps reacting completely in first reaction kettle 8, second reaction kettle 9 also can get into film treater 16 and carry out desalting treatment, handles the back water outlet and gets into wastewater equalization pond 22 and treat subsequent disposal.
Perhaps waste liquid also can be through artificial the 3rd reaction kettle 10 that gets into; In second pharmacy slot 5, adding proper drug feeds the 3rd reaction kettle 10 and reacts; Get into suction strainer groove 15 after reaction is accomplished and remove the macrobead suspended substance; 15 water outlets of suction strainer groove get into whizzer 14 and further remove small granular suspended matters, and the whizzer water outlet gets into filtrate collection pond 18, and the waste liquid in the filtrate collection pond 18 can get into the first waste liquid medial launder 19, the second waste liquid medial launder 20 and wastewater equalization pond 22 and treat subsequent disposal; Material after perhaps reacting completely in the 3rd reaction kettle 10 also can get into pressure filter again and dewater behind mud collecting tank 21, pressure filter 17 water outlets get into wastewater equalization pond 22 and treat subsequent disposal, and filter cake gets into the landfill yard landfill disposal.
Embodiment:
Use the utility model, the hydrofluoric acid waste liquid that produces with Hangzhou medical apparatus corporation, Ltd is the process object operation.This waste liquid content of fluoride (in F-) is 100g/L.Principal pollutant are HF, are strongly-acid, the outward appearance greyish-green.
Concrete disposition is following: pharmacy response is lime milk solution lime/water=27/100 (mass ratio), the 1:1 hydrochloric acid soln, and every batch of waste liquid input is 0.8m
3, add lime slurry 2.5 m
3To feed hydrochloric acid soln 0.06 m behind the stirring reaction 15min
3Return adjust pH (can adjust back to about pH=7) with stirring reaction 20min.The thick waste liquid in reaction back gets into the vertical centrifugal machine machine and carries out centrifuge dehydration, and filter cake gets into the mud collecting tank or goes the Hazardous wastes landfill yard to carry out security landfill, and filtrating gets into the waste liquid medial launder.
System is stable, finishes dealing with after detect about clear filtrate content of fluoride 2mg/L, and the national sewage comprehensive emission standard GB8978-1996 primary standard fluorochemical 10mg/L that is lower than obtains the effect of better processing.
Claims (3)
1. a dangerous waste liquid materialization total system is characterized in that comprising waste tank (1), paper tape filter (2), modified groove (3), four pharmacy slots (4,5,6,7), three reaction kettle (8,9,10), tail gas absorption cell (11), buffering flow container (12), jet of water vacuum unit (13), whizzer (14), suction strainer groove (15), film treater (16), pressure filter (17), filtrate collection pond (18), two waste liquid medial launders (19,20), mud collecting tank (21) and wastewater equalization ponds (22) that have whisking appliance; First pharmacy slot (4) and the 4th pharmacy slot (7) have water-in, medicament inlet and medicament outlet respectively; Second pharmacy slot (5) and the 3rd pharmacy slot (6) have water-in, vacuum pipe interface, medicament inlet and medicament outlet respectively; First reaction kettle (8), second reaction kettle (9) and the 3rd reaction kettle (10) have opening for feed, discharge port and vacuum pipe interface respectively; Two waste liquid medial launders (19,20) and buffering flow container (12) have waste liquid import, waste liquid outlet and vacuum pipe interface respectively; The position of the medicament outlet of four pharmacy slots (4,5,6,7) all is positioned at the top of three reaction kettles (8,9,10) opening for feed; The water-in of the water-in of four pharmacy slots (4,5,6,7), the water-in of whizzer (14), two waste liquid medial launders (19,20) and the water-in of jet of water vacuum unit (13) all with the process water pipe connection; The vacuum pipe interface of the vacuum pipe interface of the vacuum pipe interface of second pharmacy slot (5) and the 3rd pharmacy slot (6) and the vacuum pipe interface of modified groove (3), three reaction kettles (8,9,10), buffering flow container (12), the vacuum pipe interface of suction strainer groove (15), the vacuum pipe interface of two waste liquid medial launders (19,20), the vacuum pipe interface of tail gas absorption cell (11) all are connected with the vacuum pumping opening of jet of water vacuum unit (13), and the opening for feed of the opening for feed of first reaction kettle (8), paper tape filter (2) all links to each other with the liquid outlet of waste tank (1) with the opening for feed of modified groove (3); The filtrate outlet of paper tape filter (2) links to each other with the opening for feed of modified groove (3); The medicament outlet of modified groove (3) waste liquid outlet and the outlet of first pharmacy slot (4) medicament, the outlet of second pharmacy slot (5) medicament, the outlet of the 3rd pharmacy slot (6) medicament and the 4th pharmacy slot (7) all links to each other with the opening for feed of first reaction kettle (8) and the opening for feed of second reaction kettle (9); The discharge port of the discharge port of first reaction kettle (8) and second reaction kettle (9) all links to each other with mud collecting tank (21) mud inlet with whizzer (14) opening for feed and first waste liquid medial launder (19) the waste liquid import, second waste liquid medial launder (20) the waste liquid import, damping fluid storage tank (12) waste liquid import; The opening for feed of first reaction kettle (8) links to each other with discharge port; The opening for feed of second reaction kettle (9) links to each other with discharge port; The discharge port of second reaction kettle (9) links to each other with the opening for feed of first reaction kettle (8), and the opening for feed of second reaction kettle (9) links to each other with the discharge port of first reaction kettle (8); The outlet of second pharmacy slot (5) medicament links to each other with the opening for feed of the 3rd reaction kettle (10), and the discharge port of the 3rd reaction kettle (10) links to each other with the opening for feed of suction strainer groove (15); The discharge port of suction strainer groove (15) links to each other with the opening for feed of whizzer (14); The water outlet of whizzer (14) links to each other with the water-in of filtrate collection pond (18); The water outlet in filtrate collection pond (18) links to each other with the waste liquid import of the first waste liquid medial launder (19) and the waste liquid import of the second waste liquid medial launder (20), and the waste liquid outlet of the first waste liquid medial launder (19) all links to each other with the opening for feed of first reaction kettle (8) and the opening for feed of second reaction kettle (9) with the waste liquid outlet of the second waste liquid medial launder (20); The water-in of film treater (16) links to each other with buffering flow container (12) waste liquid outlet; The water outlet of film treater (16) connects wastewater equalization pond (22); The mud mouth of mud collecting tank (21) links to each other with the opening for feed of pressure filter (17), and the water outlet of pressure filter (17) connects wastewater equalization pond (22); The water outlet of the liquid outlet of tail gas absorption cell (11) and jet of water vacuum unit (13) all links to each other with wastewater equalization pond (22), and above-mentioned connection all links to each other through pipeline, and valve all is installed on connecting tube.
2. dangerous waste liquid materialization total system according to claim 1 is characterized in that three reaction kettles (8,9,10) all are equipped with online pH appearance, redox potential appearance, thermometer and tensimeter.
3. dangerous waste liquid materialization total system according to claim 1 is characterized in that film treater (16) is the reverse osmosis membrane processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120275899XU CN202201762U (en) | 2011-08-01 | 2011-08-01 | Dangerous waste liquid recycling and comprehensive processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120275899XU CN202201762U (en) | 2011-08-01 | 2011-08-01 | Dangerous waste liquid recycling and comprehensive processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202201762U true CN202201762U (en) | 2012-04-25 |
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ID=45965895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120275899XU Withdrawn - After Issue CN202201762U (en) | 2011-08-01 | 2011-08-01 | Dangerous waste liquid recycling and comprehensive processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202201762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344214A (en) * | 2011-08-01 | 2012-02-08 | 浙江大学 | Physicochemical comprehensive treatment system for dangerous waste liquid |
| CN106673168A (en) * | 2017-03-06 | 2017-05-17 | 左家瑞 | Laboratory waste liquid collection and treatment device |
-
2011
- 2011-08-01 CN CN201120275899XU patent/CN202201762U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344214A (en) * | 2011-08-01 | 2012-02-08 | 浙江大学 | Physicochemical comprehensive treatment system for dangerous waste liquid |
| CN102344214B (en) * | 2011-08-01 | 2012-10-17 | 浙江大学 | Physicochemical comprehensive treatment system for dangerous waste liquid |
| CN106673168A (en) * | 2017-03-06 | 2017-05-17 | 左家瑞 | Laboratory waste liquid collection and treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |