CN205528100U - Blue charcoal waste water utilization device - Google Patents
Blue charcoal waste water utilization device Download PDFInfo
- Publication number
- CN205528100U CN205528100U CN201620060719.9U CN201620060719U CN205528100U CN 205528100 U CN205528100 U CN 205528100U CN 201620060719 U CN201620060719 U CN 201620060719U CN 205528100 U CN205528100 U CN 205528100U
- Authority
- CN
- China
- Prior art keywords
- waste water
- outlet
- extraction tower
- coke
- semi
- 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.)
- Active
Links
Abstract
The utility model discloses a blue charcoal waste water utilization device, be used for drawing the oil -water separator of coal tar, the deamination device that is used for drawing the extraction dephenolization device of phenol and is used for drawing ammonia including what connect gradually, oil -water separator's the blue charcoal waste water of entry linkage, the deamination device waste water solution including the safety filter ware, ceramic membrane filter and the counter -infiltration membrane filter that connect gradually, behind the entry linkage extraction dephenolization of safety filter ware. The utility model discloses a reverse osmosis membrane filter equipment makes it separate from waste water, and the evaporation crystallization obtains ammonium sulfate solid product, and with other deaminations process comparative, this method energy consumption is low, and the deamination is efficient, does not produce secondary pollution to waste water.
Description
[technical field]
This utility model relates to a kind of coal chemical industrial waste water processing means, is specifically related to a kind of semi-coke and produces utilization of wastewater resource device.
[background technology]
China's energy resource structure is gas, many coal oil-poor, few, for solving the contradiction of china natural resources constructional aspect and economic development, in recent years,
At the main coal-producing area of China positive Development of Coal chemical industry, such as coal liquifaction project etc., significant.Coal Chemical Industry improves greatly
The comprehensive utilization value of coal, and the waste water complicated produced in Coal Chemical Industry production process, the most disposable.Therefore, reasonably give up
The use of water technology, is the Chemical Industry guarantee of going on benign development, it is achieved the win-win of economic development and environment protection.
Semi-coke produces, and mainly with low temperature (about 650 DEG C) distillation process in not (weak) viscous coal one as raw material, this technique is raw
In product, available semi-coke (semicoke), light, the weight product such as coal tar and middle low temperature distillation coal gas, in the Shaanxi of China, Inner Mongol,
The ground such as Xinjiang have abundant high-quality (not glue) coal, adapt with China economic development, and semi-coke industry is also developing rapidly, and 2013
Year semi-coke yield is about 50,000,000 tons.Compared with coke high-temperature (about 1000 DEG C) distillation process, in semi-coke, low temperature distillation takes off
The coal gas generated except fugitive constituent cracks without high temperature secondary, containing a large amount of not by the pollutant of high-temperature oxydation in raw coke oven gas washings,
Its concentration exceeds about 10 times than coking chemical waste water.The waste water that semi-coke produces during the low temperature distillation, gas purification of raw coal becomes
Dividing complexity, containing a large amount of loop chain organic compound, nitrine class inorganic compound, the oil in water, ammonia cyanogen, phenol, COD, SS etc. contain
Measuring the highest, such as COD content about 40000mg/L, ammonia cyanogen content about 3000mg/L, total phenol content about 15000mg/L, semi-coke produces useless
The concentration height of water pollutant and complicated component, make semi-coke produce waste water and be difficult to process, Heavy environmental pollution, " the joint advocated with country
Can reduce discharging " protection environment principles and policies incompatible.
Current domestic process semi-coke produces waste water usual way two kinds, and one is biochemical treatment, and one is burning disposal.But it is common
Have a problem that, i.e. some useful components in waste water, do not reclaim such as coal tar, phenol, ammonia etc., make resource can not get
Recycling, this not only causes the significant waste of resource, also pollutes environment.In order to solve semi-coke to produce the ring that waste water causes
Environment pollution problem, and semi-coke is produced utilization of wastewater resource, it is badly in need of developing a kind of novel semi-coke and produces utilization of wastewater resource dress
Put.
[summary of the invention]
The purpose of this utility model is to provide a kind of semi-coke to produce utilization of wastewater resource device, and from semi-coke wastewater, resource is returned
Receive the precious resources such as coal tar, phenol, ammonia, improve the biodegradability of semi-coke wastewater, overcome existing semi-coke wastewater treatment technology not return
Receive the available resources in semi-coke wastewater and existing semi-coke wastewater treatment technology poor processing effect, biochemical treatment is difficult, operating cost is high
Defect.
A kind of semi-coke produces utilization of wastewater resource device, including be sequentially connected with for extracting the oily-water seperating equipment of coal tar, use
In extracting the extracting and dephenolizing device of phenol and for extracting the deamination apparatus of ammonia, the entrance of oily-water seperating equipment connects semi-coke and produces waste water,
Described deamination apparatus includes cartridge filter, purpose ceramic-film filter and the reverse osmosis membrane filt being sequentially connected with, described cartridge filter
Entrance connect the waste water solution after extracting and dephenolizing.
Reverse osmosis membrane filt is provided with the outlet of ammonium sulfate concentration liquid and purified liquor outlet, and described ammonium sulfate concentration liquid exports through evaporative crystallization
Obtaining ammonium sulfate, described purified liquor outlet connects biochemical system.
Described profit device includes oil separation tank, coarse filter, accurate filter and the oil water separator being sequentially connected with, described oil separation tank
Being provided with eddy flow district and decanting zone, semi-coke produces waste water in oil separation tank by eddy flow district and decanting zone honeycomb inclined-tube effect, it is ensured that oil
Drip and float.
The filter element of described coarse filter ensures that its filtering accuracy is less than 2 μm less than 2ppm, particle diameter；The filter element of described accurate filter
Ensure that the oil content in waste water is less than 100ppm.
Described extracting and dephenolizing device includes extraction tower, back extraction tower and acid out still, and the entrance of described extraction tower connects oily-water seperating equipment
Outlet, the outlet of described extraction tower connects deamination apparatus, and described extraction tower is further provided with extractant entrance and extraction phase outlet,
The outlet of this extraction phase connects the entrance of back extraction tower, and described back extraction tower is further provided with regenerating extracting agent outlet, and this regenerating extracting agent goes out
Mouth is connected with the extractant entrance of extraction tower, and the sodium phenolate taphole of described back extraction tower connects the entrance of acid out still.
Compared with prior art, this utility model at least has the advantages that this utility model uses reverse osmosis membrane filtration dress
Put so that it is separating from waste water, evaporative crystallization obtains ammonium sulfate solids product.With other deamination technics comparing, the method energy consumption is low,
Ammonia removal efficiency is high, and waste water does not produce secondary pollution.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Seeing Fig. 1, device of the present utility model includes the oil separation tank 1 being connected with semi-coke wastewater, the outlet of oil separation tank 1 and thick mistake
Filter 2 is connected, and the outlet of coarse filter 2 is connected with accurate filter 3, oil water separator 4 successively, oil water separator 4
Outlet is connected with the extraction tower 5 with waterwater entrance through pipeline, and the waste water that oil water separator 4 is discharged enters extraction tower from tower top
In 5 with bottom extraction tower 5 enter extractant counter current contacting carry out extracting and dephenolizing, extraction phase from the tower top of extraction tower 5 overflow into
Enter back extraction tower 6 and carry out back extraction with sodium hydroxide solution counter current contacting, at the bottom of the tower of back extraction tower 6, being communicated with acid out still 7, back extraction tower 6
Sodium phenolate solution that the end obtains enters acid out still 7, adds sulphuric acid and carries out acid out and obtain crude phenols, the tower top of back extraction tower 6 by the road with extraction
The extractant entrance of tower 5 is connected, and the regenerated efficient complexing extractant that the tower top of back extraction tower 6 is discharged is through the extractant entrance of extraction tower 5
Enter in extraction tower 5, bottom extraction tower 5, be communicated with waste water heater 10, bottom extraction tower 5, discharge the waste water connection after dephenolize
Cartridge filter 8 import, cartridge filter 8 exports and is connected with purpose ceramic-film filter 9 import.Cartridge filter 8, ceramic membrane
Filter 9 filter removes oil, impurity.Waste water enters back into reverse osmosis membrane filt 10 import, and reverse osmosis membrane filt 10 is arranged
Ammonium sulfate concentration liquid is had to export, treated clear liquid connection biochemical system.Reverse osmosis membrane filt 10 isolates concentrated vitriol ammonium
Solution, evaporative crystallization obtains ammonium sulfate.
This utility model operation process is by the semi-coke wastewater from production system, initially enters oil separation tank 1, by eddy flow district and heavy
Fall district's honeycomb inclined-tube effect, oil droplet floats up to the water surface and forms oil reservoir, is discharged by collection tube and reclaims, removes wastewater surface oil slick, every
Oil tank 1 water outlet enters coarse filter 2, by the effect of coarse filter 2 filter element, retains the big particle diameter solid suspended impurity of removal；Slightly
The waste water of filter 2 outlet is removed partial impurities in accurate filter 3 and reclaims coal tar, and filtering accuracy is less than up to ss
2ppm, particle diameter is less than 2um, and light oil floats and discharges, and heavy oil sinks to discharging；Waste water after accurate filter 3 processes is at profit
Separator 4 separates the oil emulsion in water and dissolved oil further, carries out oil-water separation and reclaims coal tar, and light oil floats and discharges, heavy oil
Sinking to discharging, the oil content in waste water is down to below 100ppm.
Waste water after the oil removing of oil water separator 4, enters extraction tower 5, in extraction tower 5, and waste water and efficient complexing extractant
Counter current contacting, carries out extracting and dephenolizing, and the extraction phase of extraction tower top enters back extraction tower 6, in back extraction tower 6, extraction phase and hydroxide
Sodium solution counter current contacting, carries out back extraction, is extracted agent and sodium phenolate solution.Regenerating extracting agent is discharged from the tower top of back extraction tower 6,
Return system recycles, and the sodium phenolate solution that obtains at the bottom of back extraction tower enters acid out still 7, adds sulphuric acid and carries out acid out and obtain crude phenols.
Cartridge filter 8 import of waste water connection after dephenolize, cartridge filter 8 outlet and ceramic membrane mistake is discharged bottom extraction tower 5
Filter 9 import is connected.Cartridge filter 8, purpose ceramic-film filter 9 remove oil, impurity etc. in waste water.Waste water enters back into reverse osmosis
Film filter 10 import, reverse osmosis membrane filt 10 is provided with the outlet of ammonium sulfate concentration liquid, treated clear liquid connection department of biochemistry
System.Reverse osmosis membrane filt 10 isolates concentrated vitriol ammonium salt solution, and evaporative crystallization obtains ammonium sulfate.
The process of this utility model oil removal and nominal particle size impurity is, enters coarse filter 2, water by the waste water of oil separation tank 1
The suspended impurity that middle particle diameter is bigger is stopped by filtration core and is removed, and enters accurate filter 3 by the waste water of filter element, less in this part
Suspended impurity granule separated removal and have a small amount of coal tar to separate and recover.Waste water after accurate filter 3 processes is divided by profit
From device 4, separate and remove the nominal particle size impurity left in waste water.In waste water, removal efficiency reaches more than 95%, concurrently separates
Recovery section coal tar.
This utility model reclaims the process of coal tar, and first waste water separate and recover part coal tar in oil separation tank 1, and water outlet is passed through
Successively at accurate filter 3, oil water separator 4 after coarse filter 2, carry out oil-water separation, reclaim coal tar, coal tar in water outlet
Oil content is less than 100mg/L.
This utility model reclaims the process of crude phenols, and the semi-coke wastewater after oil removing and efficient complexing extractant enter extraction tower 5 adverse current and connect
Touching and carry out extracting and dephenolizing, extraction phase overflows from the tower top of extraction tower 5, and the waste water after dephenolize is discharged from the bottom of the tower of extraction tower 5；Extraction
Entering back extraction tower 6 counter current contacting back extraction with sodium hydroxide solution, the extractant that the tower top of back extraction tower 6 obtains returns system circulation and makes
Enter acid out still with, the sodium phenolate solution that obtains at the bottom of the tower of back extraction tower 6 to add sulphuric acid and carry out acid out and obtain crude phenols.
This utility model reclaims the process of ammonium sulfate, discharges the cartridge filter 8 of the waste water connection after dephenolize bottom extraction tower 5
Import, cartridge filter 8 export and are connected with purpose ceramic-film filter 9 import.Cartridge filter 8, purpose ceramic-film filter 9 remove useless
Oil, impurity etc. in water.Waste water enters back into reverse osmosis membrane filt 10 import, and reverse osmosis membrane filt 10 is provided with ammonium sulfate concentration
Liquid exports, treated clear liquid connection biochemical system.Reverse osmosis membrane filt 10 isolates concentrated vitriol ammonium salt solution, evaporation knot
Crystalline substance obtains ammonium sulfate solids product.
The beneficial effect of technical solutions of the utility model include following some:
1, oil emulsion, oil slick, dispersed oil in waste water are had good separating effect, coal tar clearance to reach 80% by this utility model
Above.
2, this utility model uses efficient complexing extractant extracting and dephenolizing, and reversible complex reaction is combined with extraction separation process,
Extraction efficiency is high, reaches more than 95%.Efficiently extractant is compared with other dephenolize extractant, has partition coefficient big, dissolves in water
Spend the advantages such as little.
3, this utility model uses semi-coke wastewater sulfur acid for adjusting pH value to be 2～3, makes extractant dephenolize in hgher efficiency.Add sulfur
Acid and ammonia in semi-coke wastewater react the ammonium sulfate generated, and use reverse osmosis membrane filtration device so that it is separate from waste water, evaporation knot
Crystalline substance obtains ammonium sulfate solids product.With other deamination technics comparing, the method energy consumption is low, and ammonia removal efficiency is high, and waste water does not produce two
Secondary pollution.
4, the waste water quality after this utility model processes significantly improves, and in waste water, the clearance of total phenols is more than 95%, ammonia cyanogen
Clearance is more than 85%, and the clearance of COD is more than 90%, and the waste water after process meets the requirement that subsequent biochemical processes, can be biochemical
Property high, final discharged wastewater met the national standard after subsequent biochemical processes.
5, this utility model solves semi-coke and produces pollution problem resource recovery coal tar, phenol, the ammonium sulfate that waste water causes
Etc. useful resources, it is possible to increase the economic competitiveness of semi-coke project, promote that the cleaning of semi-coke industry produces, it is achieved recycling economy development.
6, this utility model technique is advanced, floor space is little, stable, automaticity is high.
Claims (5)
1. a semi-coke produces utilization of wastewater resource device, it is characterized in that: include being sequentially connected with for extracting the oily-water seperating equipment of coal tar, for extracting the extracting and dephenolizing device of phenol and for extracting the deamination apparatus of ammonia, the entrance of oily-water seperating equipment connects semi-coke and produces waste water, described deamination apparatus includes cartridge filter (8), purpose ceramic-film filter (9) and the reverse osmosis membrane filt (10) being sequentially connected with, and the entrance of described cartridge filter (8) connects the waste water solution after extracting and dephenolizing.
A kind of semi-coke the most according to claim 1 produces utilization of wastewater resource device, it is characterized in that: reverse osmosis membrane filt is provided with the outlet of ammonium sulfate concentration liquid and purified liquor outlet, the outlet of described ammonium sulfate concentration liquid obtains ammonium sulfate through evaporative crystallization, and described purified liquor outlet connects biochemical system.
A kind of semi-coke the most according to claim 1 produces utilization of wastewater resource device, it is characterized in that: described oily-water seperating equipment includes oil separation tank (1), coarse filter (2), accurate filter (3) and the oil water separator (4) being sequentially connected with, described oil separation tank (1) is provided with eddy flow district and decanting zone, semi-coke produces waste water in oil separation tank (1) by eddy flow district and decanting zone honeycomb inclined-tube effect, it is ensured that oil droplet floats.
A kind of semi-coke the most according to claim 3 produces utilization of wastewater resource device, it is characterised in that: the filter element of described coarse filter (2) ensures that its filtering accuracy is less than 2 μm less than 2ppm, particle diameter；The filter element of described accurate filter (3) ensures that the oil content in waste water is less than 100ppm.
A kind of semi-coke the most according to claim 1 produces utilization of wastewater resource device, it is characterized in that: described extracting and dephenolizing device includes extraction tower (5), back extraction tower (6) and acid out still (7), the entrance of described extraction tower (5) connects the outlet of oily-water seperating equipment, the outlet of described extraction tower (5) connects deamination apparatus, described extraction tower (5) is provided with extractant entrance and extraction phase outlet, the outlet of this extraction phase connects the entrance of back extraction tower (6), described back extraction tower (6) is provided with regenerating extracting agent outlet, the outlet of this regenerating extracting agent is connected with the extractant entrance of extraction tower, the sodium phenolate taphole of described back extraction tower (6) connects the entrance of acid out still (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060719.9U CN205528100U (en) | 2016-01-21 | 2016-01-21 | Blue charcoal waste water utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060719.9U CN205528100U (en) | 2016-01-21 | 2016-01-21 | Blue charcoal waste water utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528100U true CN205528100U (en) | 2016-08-31 |
Family
ID=56767406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620060719.9U Active CN205528100U (en) | 2016-01-21 | 2016-01-21 | Blue charcoal waste water utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528100U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821493A (en) * | 2018-06-28 | 2018-11-16 | 上海力脉环保设备有限公司 | A kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic tar refining processing method of sodium sulfate wastewater containing phenol |
| CN109264675A (en) * | 2018-11-02 | 2019-01-25 | 厦门亿赛膜技术有限公司 | A kind of technique and system preparing ammonium hydroxide and sulfuric acid using ammonia nitrogen washing water |
| CN109384341A (en) * | 2018-11-30 | 2019-02-26 | 西安百特瑞化工工程有限公司 | Semi-coke high concentrated organic wastewater recycling treatment system and method |
| CN113772870A (en) * | 2021-09-27 | 2021-12-10 | 江苏沃德凯环保科技有限公司 | Semi-coke wastewater short-process treatment method |
| CN115838216A (en) * | 2022-09-21 | 2023-03-24 | 陕西煤业化工集团神木天元化工有限公司 | Coal chemical wastewater treatment method and system |
| CN117228902A (en) * | 2023-11-13 | 2023-12-15 | 四川坤宇沃达智能科技有限公司 | Underground coal mine water treatment system |
-
2016
- 2016-01-21 CN CN201620060719.9U patent/CN205528100U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821493A (en) * | 2018-06-28 | 2018-11-16 | 上海力脉环保设备有限公司 | A kind of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic tar refining processing method of sodium sulfate wastewater containing phenol |
| CN109264675A (en) * | 2018-11-02 | 2019-01-25 | 厦门亿赛膜技术有限公司 | A kind of technique and system preparing ammonium hydroxide and sulfuric acid using ammonia nitrogen washing water |
| CN109384341A (en) * | 2018-11-30 | 2019-02-26 | 西安百特瑞化工工程有限公司 | Semi-coke high concentrated organic wastewater recycling treatment system and method |
| CN113772870A (en) * | 2021-09-27 | 2021-12-10 | 江苏沃德凯环保科技有限公司 | Semi-coke wastewater short-process treatment method |
| CN113772870B (en) * | 2021-09-27 | 2023-08-15 | 榆林新沃德凯环保科技有限公司 | Short-process treatment method for semi-coke wastewater |
| CN115838216A (en) * | 2022-09-21 | 2023-03-24 | 陕西煤业化工集团神木天元化工有限公司 | Coal chemical wastewater treatment method and system |
| WO2024060693A1 (en) * | 2022-09-21 | 2024-03-28 | 陕西煤业化工集团神木天元化工有限公司 | Coal chemical wastewater treatment method and system |
| CN117228902A (en) * | 2023-11-13 | 2023-12-15 | 四川坤宇沃达智能科技有限公司 | Underground coal mine water treatment system |
| CN117228902B (en) * | 2023-11-13 | 2024-01-26 | 四川坤宇沃达智能科技有限公司 | Underground coal mine water treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205528100U (en) | Blue charcoal waste water utilization device | |
| CN104445815B (en) | Technological method and device for semi-coke production wastewater resource utilization | |
| CN110484345B (en) | Regeneration method of waste lubricating oil | |
| CN102604732A (en) | Static mixed rotational flow separation and extraction process of regenerative base oil N-methyl pyrrolidone | |
| CN103121774A (en) | Multi-stage recycling device and method for waste water in semi-coke production | |
| CN106145426A (en) | In a kind of coal chemical industrial waste water, carbolic oil is combined removing system and processes technique | |
| CN101597541A (en) | Acid and alkali free quick regeneration method for waste oil | |
| CN109399849A (en) | A kind of semi-coke wastewater treatment process | |
| CN203144236U (en) | Multi-stage recovering device for recycling semi-coke industrial wastewater | |
| CN103570172A (en) | Phenol-ammonia coal gasification sewage treatment method | |
| CN208087565U (en) | A kind of waste lubricating oil indirect regeneration | |
| CN204824404U (en) | Tar aqueous ammonia separation clean system | |
| CN114806649A (en) | Coke oven gas complex iron desulfurization recycling process method and device | |
| CN102634381B (en) | System and method for treating benzene-contained separating water of coking benzol | |
| CN110157538A (en) | Based on green solvent waste oil disposal | |
| CN207628144U (en) | Containing solid hydrocarbon gas cooling purifying device | |
| CN201855643U (en) | Apparatus and device for waste gas treatment | |
| CN205223126U (en) | New energy device of waste mineral oil catalysis pour point depression regeneration | |
| CN204400759U (en) | A kind of blue charcoal factory effluent resource utilization process device | |
| CN112410793A (en) | Alkaline etching solution extraction electrolysis regeneration and copper recovery method | |
| CN204848544U (en) | Blue charcoal waste water utilization process units | |
| CN208949218U (en) | A kind of abandoned mine oil recovery system | |
| CN102642946B (en) | Treatment method of waste water produced in process for producing caprolactam by utilizing toluene method | |
| CN213738905U (en) | Semi-coke wastewater pretreatment system | |
| CN104177248A (en) | Novel treatment technique of sodium hydrosulfite mother solution rectification raffinate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Blue charcoal waste water utilization device Effective date of registration: 20180126 Granted publication date: 20160831 Pledgee: Shaanxi Qin Nong rural commercial bank Limited by Share Ltd science and Technology Road Branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2018610000014 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210120 Granted publication date: 20160831 Pledgee: Shaanxi Qin Nong rural commercial bank Limited by Share Ltd. science and Technology Road Branch Pledgor: SHAANXI HUAXIANG ENERGY TECHNOLOGY GROUP Co.,Ltd. Registration number: 2018610000014 |