CN208642005U - A kind of waste emulsified mixture concentration decrement treatment system - Google Patents
A kind of waste emulsified mixture concentration decrement treatment system Download PDFInfo
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- CN208642005U CN208642005U CN201820748604.8U CN201820748604U CN208642005U CN 208642005 U CN208642005 U CN 208642005U CN 201820748604 U CN201820748604 U CN 201820748604U CN 208642005 U CN208642005 U CN 208642005U
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- waste liquid
- waste
- heat exchanger
- emulsified mixture
- main heat
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- 239000002699 waste material Substances 0.000 title claims abstract description 107
- 239000000203 mixture Substances 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000007667 floating Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims 1
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 3
- 239000012153 distilled water Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 235000019198 oils Nutrition 0.000 description 11
- 239000000839 emulsion Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- -1 friction improver Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model provides a kind of mobile waste emulsified mixture concentration reduction treatment system, the pipeline including sequentially connected waste liquid tank, floating-oil collector, belt filter press, intermediate waste liquid tank, waste liquid preheater, main heat exchanger and connecting components.The utility model structure is simple, reliable and stable and wide adaptability, is moved easily, while can match with mobile platform and be made into wheeled apparatus, maneuverability, can carry out minimizing simultaneously for small-scale Chan Fei enterprise, more families;The thermal energy that waste emulsified mixture concentration decrement disposal system is generated using compressed steam is as evaporation heat source, low energy consumption, processing cost is low, evaporating the distilled water generated can reuse, decrement 90% ~ 95% can be concentrated in waste emulsified mixture, considerably reduce the cost of storage, transport and the harmless treatment of the disposition of enterprise's dangerous waste.
Description
Technical field
The utility model belongs to environment protection field, is related to a kind of waste liquid minimizing system, specifically a kind of waste emulsified mixture concentration
Decrement treatment system.
Background technique
Waste emulsified mixture is mainly used for cooling, lubrication, the cleaning, antirust treatment process of mechanical processing industry, primary chemical
Ingredient include water, base oil (mineral oil, vegetable oil, synthetic ester or their mixture), surfactant, rust-inhibiting additive,
EP agent, friction improver, antioxidant etc..Waste emulsified mixture is after multiple Reusability, it may occur that different degrees of
Rancid, reduced performance will regularly replace new waste emulsified mixture, so just producing a large amount of waste emulsified mixtures;Due to its complicated component,
Various in style, COD and oil content concentration are high, and processing difficulty is larger.
Common waste emulsified mixture processing method has acidization, salting out method, membrane filter method, chemical oxidization method and heating etc..
The restricted application of demulsification method is difficult to adapt to different types of waste emulsified mixture, and treatment effect is unstable and needs to add a large amount of
Medicament, the sludge quantity of generation is very big, be easy to cause secondary pollution;Salting out method needs a plurality of types of salt compoundings, screens medicament
Difficulty is big;Membrane filter method demulsification has a wide range of application, but very high to pretreated requirement, and demulsification is undesirable, and there are films
It is easy the problems such as dirty stifled, the Membrane cleaning period is short.Above-mentioned each processing method is only applicable to handle a certain waste emulsified mixture, but is handling
The effect of demulsification well and degradation COD is unable to reach when a variety of waste emulsified mixtures.
In addition, the enterprise for largely generating waste emulsified mixture does not have the treatment facility of waste emulsified mixture, need as danger
Waste carries out outer committee's disposition, costly.CN207002494U propose a kind of waste emulsified mixture processing system, device and method and
Mobile waste emulsified mixture processing platform combines the technologies such as low-temperature evaporation, film filtering and active carbon filtering, carries out at waste emulsified mixture
Reason;But its system complex, it is difficult to realize mobile, can not neatly be handled for multiple enterprise's minimizings, and use embrane method
Processing has that film is easily dirty stifled and cleans frequently, higher cost.
Summary of the invention
In view of the deficiencies of the prior art, it is simple, reliable and stable and suitable that the purpose of this utility model is to provide a kind of systems
Decrement treatment system is concentrated in the mobile waste emulsified mixture of Ying Xingguang.
To achieve the above object, the utility model provides a kind of waste emulsified mixture concentration decrement treatment system, including successively
Waste liquid tank, floating-oil collector, belt filter press, the intermediate waste liquid tank, waste liquid preheater, main heat exchanger of connection;In main heat exchanger
Top is equipped with evaporator,
It is connected above the evaporator with the entrance of vapour compression machine, the outlet of vapour compression machine and the steaming of main heat exchanger
Vapour entrance is connected, and the condensation-water drain of main heat exchanger is connected with waste liquid preheater high temperature side entrance;Waste liquid preheater gives up
Liquid outlet is connected with the waste liquid entrance of main heat exchanger, and concentrated solution outlet is equipped with below main heat exchanger;
It further include steam generator, the steam generator is connected with the entrance of vapour compression machine.
Further: waste emulsified mixture evaporating temperature is 80 DEG C ~ 90 DEG C in the evaporator.
It is further: it further include mobile platform, the waste liquid tank, floating-oil collector, belt filter press, intermediate waste liquid
Slot, waste liquid preheater, main heat exchanger, evaporator, vapour compression machine and steam generator are fixed by bracket and mobile platform
Connection.
It is further: to be additionally provided with pipeline pump on the pipeline of connection each section.
It is further: the oil collector that may float on the water surface is equipped in floating-oil collector.
Compared with prior art, the utility model has the beneficial effects that waste emulsified mixture concentration decrement disposal system structure letter
Single, reliable and stable and wide adaptability, device therefor is simple, is moved easily, while can match with mobile platform and be made into movable type
Device, maneuverability can carry out minimizing simultaneously for small-scale Chan Fei enterprise, more families;Waste emulsified mixture concentration decrement disposal system is adopted
Use compressed steam generate thermal energy as evaporate heat source, low energy consumption, and processing cost is low, evaporate generation distilled water can reuse, can
By waste emulsified mixture concentration decrement 90% ~ 95%, subtracts measured waste liquid volume and reduce significantly, until original 5-10%, is greatly lowered
The cost of storage, transport and the harmless treatment of the disposition of enterprise's dangerous waste.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
In figure: 1 is waste liquid tank, and it is floating-oil collector that 11 waste emulsified mixture entrances, which are 2, and 3 be belt filter press, and 31 be filter residue
Outlet, 4 be intermediate waste liquid tank, and 5 be waste liquid preheater, and 51 be waste liquid preheater high temperature side entrance, and 52 be waste liquid preheater high temperature
Side outlet, 6 be main heat exchanger, and 61 be concentrated solution outlet, and 7 be evaporator, 8 is vapour compression machine, 9 is steam generator.
Specific embodiment
1 further illustrate the technical solution of the utility model with reference to the accompanying drawing.
A kind of waste emulsified mixture concentration decrement treatment system, including waste liquid tank 1, floating-oil collector 2, belt filter press 3, centre
Waste liquid tank 4, waste liquid preheater 5, main heat exchanger 6, evaporator 7, vapour compression machine 8 and steam generator 9;Waste liquid tank 1, oil slick are received
Storage 2, the belt filter press 3 with sludge outlet 31, intermediate waste liquid tank 4, waste liquid preheater 5, main heat exchanger 6 by pipeline according to
Secondary to be connected to and in communication with, medium is waste emulsified mixture in pipeline.
It is equipped with evaporator above main heat exchanger, is connected above the evaporator with the entrance of vapour compression machine, it can be
Negative pressure is formed under the action of vapour compression machine, the outlet of vapour compression machine is connected with the steam inlet of main heat exchanger, main heat exchange
The condensation-water drain of device is connected with waste liquid preheater high temperature side entrance 51, and condensed water passes through high from waste liquid preheater after heat exchange
Warm side outlet 52 is discharged;The waste liquid outlet of waste liquid preheater is connected with the waste liquid entrance of main heat exchanger, below main heat exchanger
Equipped with concentrated solution outlet 61, the emulsion side of the outlet and main heat exchanger is (opposite with high temperature side i.e. for the side of emulsion circulation
Answer) it is connected;It further include steam generator, the steam generator is connected with the entrance of vapour compression machine.
It is preferred: further include mobile platform, the waste liquid tank, floating-oil collector, belt filter press, intermediate waste liquid tank,
Waste liquid preheater, main heat exchanger, evaporator, vapour compression machine and steam generator connect by the way that bracket and mobile platform are fixed
It connects.The bracket being secured to is set on each part mentioned above, can usually be connected with welding, bracket is welded or is spirally connected with mobile platform
Connection.
It is preferred: to be additionally provided with pipeline pump on the pipeline of connection each section.
It is preferred: the oil collector that may float on the water surface is equipped in floating-oil collector.
Wherein, it is connected at the top of evaporation pot bottom and main heat exchanger, can be integrally connected, the side such as welding can also be passed through
Formula is tightly connected, and evaporator side is connected with the emulsion side of main heat exchanger;Vapour compression machine entrance respectively with evaporator
Outlet is connected with steam generator, and vapour compression machine outlet is connected with main heat exchanger steam inlet;Main heat exchanger condensed water
Outlet is connected with waste liquid preheater high temperature side entrance.
Specifically, main heat exchanger is connected with evaporator, and the steam generated after waste emulsified mixture heating evaporation is by evaporation tank deck
Portion's discharge, the concentrate of generation are discharged by main heat exchanger bottom.
Specifically, generation high-temperature condensation water enters waste liquid preheater to compressed steam after heat release in main heat exchanger, after heat release
The low temperature cold condensate of generation is discharged by bottom discharge mouth, can be back to production.
Specifically, similar patent and Patent No. such as Patent No. 201721170254.3 can be used in belt filter press
Structure disclosed in the patent of 201510920409.X, i.e., by rack, strainer, pressure roller system, dehydration device, sludge outlet
31 equal compositions;Waste emulsified mixture passes through belt filter press, is separated by pressure filtration, removes wherein slag substance.
Specifically, vapour compression machine uses roots-type vapour compression machine, and vapour pressure rises and temperature rise is larger, is suitable for small flow
Mobile processing system.
Preferably, waste emulsified mixture evaporates under negative pressure state in evaporator, and evaporating temperature is 80 DEG C ~ 90 DEG C.
Preferably, the material of evaporator, main heat exchanger and waste liquid preheater is all made of 316L stainless steel, thus more corrosion resistant
Corrosion.
The operational process of the utility model is as follows:
Waste emulsified mixture enters waste liquid tank by waste emulsified mixture entrance 11, after waste liquid tank stores homogeneous, into floating oil collecting
Slick is adhered to the roller on oil collector, then scraped by scraper plate by device using the oil collector for wherein floating on the water surface
It is lower to enter oil trap, so that oil slick be separated and recovered.
Waste emulsified mixture after removing oil slick enters belt filter press, removes particle slag therein by pressure and Gravity Separation
Class impurity.Waste emulsified mixture after pressure-filtering deslagging enters intermediate waste liquid tank homogeneous, is then pumped to waste liquid preheater.Waste emulsified mixture
Exchange heat in preheater with the high-temperature condensation water being discharged in main heat exchanger, waste emulsified mixture preheated, be warming up to 70 DEG C ~
80 DEG C, while also recycling the waste heat in condensed water.
Waste emulsified mixture after preheating enters main heat exchanger, exchanges heat with the high-temperature steam being discharged from vapour compression machine, rises
Temperature is to 80 DEG C ~ 90 DEG C;Evaporator is connected at the top of main heat exchanger, forms negative pressure under the action of roots-type vapour compression machine, is given up
Under negative pressure, 90% ~ 95% moisture is evaporated for emulsion, and 5% ~ 10% concentrate is discharged from main heat exchanger bottom.
The steam that waste emulsified mixture evaporation generates increases 20 DEG C ~ 30 DEG C by temperature after compression, produces into vapour compression machine
Raw high temperature and high pressure steam enters back into main heat exchanger heating waste emulsified mixture.
When system starts, steam is generated using steam generator and enters vapour compression machine, generate high-temperature steam to useless emulsification
Liquid is heated, and treating capacity is gradually increased, until system can achieve balance of steam, steam off generator.
The utility model further includes mobile platform, fixed on platform waste liquid tank, floating-oil collector, belt filter press,
Intermediate waste liquid tank, waste liquid preheater, main heat exchanger, evaporator, vapour compression machine and steam generator;The waste liquid tank, oil slick
The equipment such as collector, belt filter press, intermediate waste liquid tank, waste liquid preheater, main heat exchanger, above-mentioned each equipment series connection, i.e., upper one
The outlet of a equipment is connected to the import of next equipment;It is connected at the top of the evaporation pot bottom and the main heat exchanger;It is described
Vapour compression machine entrance is connected with evaporator outlet and steam generator respectively, vapour compression machine outlet and main heat exchanger steam
Entrance is connected;The main heat exchanger condensation-water drain is connected with the waste liquid preheater high temperature side entrance.Wherein, evaporator
Middle waste emulsified mixture evaporates under negative pressure state, and evaporating temperature is 80 DEG C ~ 90 DEG C.
This movable type waste emulsified mixture be concentrated in decrement treatment system each equipment can modularization making, inlet and outlet connection is equal
Be it is detachable, be easily installed, compact-sized, mountable on mobile platform, maneuverability, can be produced on a small scale for more families
Useless enterprise carries out minimizing service.
Claims (5)
1. decrement treatment system is concentrated in a kind of waste emulsified mixture, it is characterised in that: including sequentially connected waste liquid tank, floating oil collecting
Device, belt filter press, intermediate waste liquid tank, waste liquid preheater, main heat exchanger;Evaporator is equipped with above main heat exchanger,
It is connected above the evaporator with the entrance of vapour compression machine, the outlet of vapour compression machine and the steam of main heat exchanger enter
Mouth is connected, and the condensation-water drain of main heat exchanger is connected with waste liquid preheater high temperature side entrance;The waste liquid of waste liquid preheater goes out
Mouth is connected with the waste liquid entrance of main heat exchanger, and concentrated solution outlet is equipped with below main heat exchanger;
It further include steam generator, the steam generator is connected with the entrance of vapour compression machine.
2. decrement treatment system is concentrated in waste emulsified mixture according to claim 1, it is characterised in that: give up cream in the evaporator
Changing liquid evaporating temperature is 80 DEG C ~ 90 DEG C.
3. decrement treatment system is concentrated in waste emulsified mixture according to claim 1, it is characterised in that: further include mobile flat
Platform, the waste liquid tank, floating-oil collector, belt filter press, intermediate waste liquid tank, waste liquid preheater, main heat exchanger, evaporator, steaming
Vapour compressor and steam generator are fixedly connected by bracket with mobile platform.
4. decrement treatment system is concentrated in waste emulsified mixture according to claim 1, it is characterised in that: in the pipe of connection each section
Pipeline pump is additionally provided on road.
5. decrement treatment system is concentrated in waste emulsified mixture according to claim 1, it is characterised in that: set in floating-oil collector
There is the oil collector that may float on the water surface.
Priority Applications (1)
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CN201820748604.8U CN208642005U (en) | 2018-05-20 | 2018-05-20 | A kind of waste emulsified mixture concentration decrement treatment system |
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CN201820748604.8U CN208642005U (en) | 2018-05-20 | 2018-05-20 | A kind of waste emulsified mixture concentration decrement treatment system |
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Publication Number | Publication Date |
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CN208642005U true CN208642005U (en) | 2019-03-26 |
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ID=65779387
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CN201820748604.8U Expired - Fee Related CN208642005U (en) | 2018-05-20 | 2018-05-20 | A kind of waste emulsified mixture concentration decrement treatment system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113003835A (en) * | 2021-04-30 | 2021-06-22 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Mechanical vapor recompression treatment device and method for emulsion wastewater |
-
2018
- 2018-05-20 CN CN201820748604.8U patent/CN208642005U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113003835A (en) * | 2021-04-30 | 2021-06-22 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Mechanical vapor recompression treatment device and method for emulsion wastewater |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190326 |