CN206219361U - Phenolwater treating device for gas station - Google Patents
Phenolwater treating device for gas station Download PDFInfo
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- CN206219361U CN206219361U CN201621301151.1U CN201621301151U CN206219361U CN 206219361 U CN206219361 U CN 206219361U CN 201621301151 U CN201621301151 U CN 201621301151U CN 206219361 U CN206219361 U CN 206219361U
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- phenol
- phenol water
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- gas station
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Abstract
The utility model is related to a kind of gas station phenol water treatment system, particularly a kind of Phenolwater treating device for gas station.Including settling tank, filtration system, liquid neutralized system, phenol water stocking system, phenol liquid vapour system, sedimentation basin is connected with filtration system pipeline, and filtration system is connected with liquid neutralized system pipeline；Liquid neutralized system is connected with phenol water stocking system, and phenol water stocking system is connected with phenol water vapor system, and phenol water vapor system top is provided with the pipeline being connected with furnace bottom.Compared with prior art, benzene containing low boiling, aldehydes matter enter in the pipeline being connected with furnace bottom the utility model after phenol water vapor, are used as vaporization agent, reach the purpose of energy-conserving and environment-protective.
Description
Technical field
The utility model is related to a kind of gas station phenol water treatment system, particularly a kind of Phenolwater treating device for gas station.
Background technology
At home using the history of existing decades, in decades, how to process phenol-containing wastewater is always gas generator
Perplex the difficult problem of environmental protection of gas generating station, the brainstrust for being engaged in industrial gas design studies have passed through long-term research and discussion,
It is several to steam chemistry dephenolize method, burning method, solvent extraction dephenolize method, resin dephenolize method, sulfonated coal absorption method, biochemical process etc. ten
Phenol method for treating water, research reasonable time having been carried out also achieves certain effect, but these methods are all present
Many weak points.
The phenol-containing wastewater of gas station is made up of phenols, sulfonated bodies, cyanide etc., wherein phenols based on monohydric phenol, phenol
Content highest, it derives from the washings in cooling and purification course of gas and condensed water containing phenol.Use for reference at coal gas industry phenol water
Some achievements and experience of reason, waste heat recovery and cycling utilization of wastewater technology and phenol-containing wastewater treatment are organically combined, and make coal gas
Generation station phenol wastewater is able to effectively process.
Utility model content
The purpose of this utility model is that the phenol water for making generation in order to solve gas station environmental protection and energy saving is recycled, and prevents outer
Row, environmental protection.
Processing unit of the present utility model is adopted the following technical scheme that：
A kind of Phenolwater treating device for gas station, including settling tank, filtration system, liquid neutralized system, phenol water stocking system,
Phenol liquid vapour system, sedimentation basin is connected with filtration system pipeline, and filtration system is connected with liquid neutralized system pipeline；Liquid is neutralized
System is connected with phenol water stocking system, and phenol water stocking system is connected with phenol water vapor system；Phenol water vapor system top is provided with
The pipeline being connected with furnace bottom.
Using above-mentioned technical proposal the utility model compared with prior art, benzene containing low boiling, phenols after phenol water vapor
Material enters in the pipeline being connected with furnace bottom, is used as vaporization agent, reaches the purpose of energy-conserving and environment-protective.
The preferred scheme of the utility model processing unit is：
Phenol water vapor system lower section connection blowoff line.
Phenol water filtration tank in filtration system is set to two, two phenol water treatment tank concatenations.
Processing method, the technical scheme of use is：
Pretreatment settling tank removes the suspension and tar of 75~80% mass ratioes in the phenol wastewater being collected, using certainly
Right sedimentation separation method, makes suspension and tar in phenol wastewater be separated with phenol water；
Filtration system, phenol wastewater filtration system removes the large particulate matter more than 30um in phenol wastewater；
Liquid neutralized system, neutralized system is delivered to by the phenol wastewater after filtering, is then proportionally added into alkaline liquid
Phenol wastewater is neutralized；
Phenol water stocking system, phenol water stocking system is stored in by the phenol water after neutralization；
Phenol liquid vapour system, squeezes into gas burner phenol hydrotreater, using the coal in coal gasification course by the phenol water after treatment
Gas sensible heat vaporizes phenol wastewater；Low boiling benzene, aldehydes matter are also vaporized therewith in phenol wastewater；
Phenol liquid steam reutilization system, is passed through the vapor of benzene containing low boiling after vaporization, aldehydes matter steam furnace bottom and makees
For gasifying agent is used, under the degrees centigrade of oxide layer temperature 1100~1200, benzene, aldehydes matter are cracked into water and titanium dioxide
Carbon；More than 300 degrees Celsius of high boiling benzene, aldehydes matter is not heated vaporization, is dissolved in phenol hydrotreater in waste water, with
Phenol hydrotreater periodical blowdown, tar pool is drained into, mixed with coal tar.
The preferred scheme of processing method is：
Filtration system is set to first level filtering device and two-stage filter.
In liquid neutralized system, when the pH value that alkaline liquid addition is neutralized to phenol wastewater reaches 9.
Low boiling benzene, aldehydes matter refer to material of the boiling point less than 140 degree in phenol liquid vapour system.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model in detail：
In the present embodiment：Pretreatment settling tank 1, one-level phenol water treatment tank 2, two grades of phenol water treatment tanks 3, liquid neutralized system
4, phenol water process stocking system 5, phenol liquid vapour system 6.
Pretreatment sedimentation basin 1 is connected with filtration system pipeline, and the phenol water filtration tank in filtration system is set to two：One-level
Phenol water treatment tank 2 and two grades of phenol water treatment tanks 3, two phenol water treatment tank concatenations.Two grades of phenol water treatment tanks 3 in filtration system with
The pipeline of liquid neutralized system 4 is connected.Liquid neutralized system 4 is connected with phenol water stocking system 5, and phenol water stocking system 5 steams with phenol water
Vapour system 6 is connected, and the top of phenol water vapor system 6 is provided with the pipeline being connected with furnace bottom；The connection blowdown of the lower section of phenol water vapor system 6
Pipeline.
Pretreatment settling tank removes the suspension and tar of 75~80% mass ratioes in the phenol wastewater being collected, using certainly
Right sedimentation separation method, makes suspension and tar in phenol wastewater be separated with phenol water；Filtration system, filtration system is set to one-level
Filter and two-stage filter.Phenol wastewater filtration system, the large particulate matter more than 30um in phenol wastewater is removed
Go；Liquid neutralized system, neutralized system is delivered to by the phenol wastewater after filtering, and then alkaline liquid is proportionally added into containing phenol
Waste water is neutralized；When the pH value that alkaline liquid addition is neutralized to phenol wastewater reaches 9, the alkaline property of medicine can be adopted
With addition NaOH.Phenol water stocking system, phenol water stocking system is stored in by the phenol water after neutralization；Phenol liquid vapour system, will
Phenol water after treatment squeezes into gas burner phenol hydrotreater, is vaporized phenol wastewater using the gas heat in coal gasification course；Contain
Low boiling benzene, aldehydes matter are also vaporized therewith in phenol waste water, and low boiling benzene, aldehydes matter refer to low boiling point in phenol liquid vapour system
In 140 degree of material.Phenol liquid steam reutilization system, the vapor of benzene containing low boiling after vaporization, aldehydes matter steam is passed through
Furnace bottom is used as gasifying agent, under the degrees centigrade of oxide layer temperature 1100~1200, benzene, aldehydes matter be cracked into water and
Carbon dioxide；More than 300 degrees Celsius of high boiling benzene, aldehydes matter is not heated vaporization, is dissolved in phenol hydrotreater and gives up
In water, with phenol hydrotreater periodical blowdown, tar pool is drained into, mixed with coal tar；Improve the value of tar.
The present embodiment is mainly cooled coal gas station and brown coal hydrogasification gas station is used, and phenol wastewater can be processed all, be prevented
It is exclusive, i.e. energy-conservation environmental protection again.
Claims (3)
1. a kind of Phenolwater treating device for gas station, including settling tank, filtration system, liquid neutralized system, phenol water stocking system, phenol
Liquid vapour system, it is characterised in that：Sedimentation basin is connected with filtration system pipeline, and filtration system connects with liquid neutralized system pipeline
Connect；Liquid neutralized system is connected with phenol water stocking system, and phenol water stocking system is connected with phenol water vapor system, phenol water vapor system
Top is provided with the pipeline being connected with furnace bottom.
2. Phenolwater treating device for gas station according to claim 1, it is characterised in that：Phenol water vapor system lower section connection row
Dirty pipeline.
3. Phenolwater treating device for gas station according to claim 1, it is characterised in that：Phenol water filtration tank in filtration system
It is set to two, two phenol water treatment tank concatenations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301151.1U CN206219361U (en) | 2016-11-30 | 2016-11-30 | Phenolwater treating device for gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301151.1U CN206219361U (en) | 2016-11-30 | 2016-11-30 | Phenolwater treating device for gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219361U true CN206219361U (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301151.1U Active CN206219361U (en) | 2016-11-30 | 2016-11-30 | Phenolwater treating device for gas station |
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| CN (1) | CN206219361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430765A (en) * | 2016-11-30 | 2017-02-22 | 唐山绿源环保科技有限公司 | Coal gas station phenolic water treatment apparatus and method |
-
2016
- 2016-11-30 CN CN201621301151.1U patent/CN206219361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430765A (en) * | 2016-11-30 | 2017-02-22 | 唐山绿源环保科技有限公司 | Coal gas station phenolic water treatment apparatus and method |
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