CN104529037A - Equipment for processing water solubility organic solvent in aeration mode - Google Patents
Equipment for processing water solubility organic solvent in aeration mode Download PDFInfo
- Publication number
- CN104529037A CN104529037A CN201410842427.6A CN201410842427A CN104529037A CN 104529037 A CN104529037 A CN 104529037A CN 201410842427 A CN201410842427 A CN 201410842427A CN 104529037 A CN104529037 A CN 104529037A
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- China
- Prior art keywords
- water
- wastewater trough
- waste
- organic solvent
- equipment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses equipment for processing water solubility organic solvent in an aeration mode. The equipment comprises a waste water tank and an aeration tank, wherein the waste water tank is provided with a first water inlet and a first water outlet, the aeration tank is provided with a second water inlet and a second water outlet, the first water outlet and the second water inlet are connected through a drainage pipeline with a waste water pump, the lower ends of the waste water tank and the aeration tank are provided with a first water inlet pipe and a second water inlet pipe respectively and connected to a water steam pipe, water steam enters the waste water tank and the aeration tank through the water steam pipe to carry out constant temperature processing on waste water, a Roots blower is arranged on the outer side of the aeration tank and pumps fresh air into the aeration tank, the upper ends of the waste water tank and the aeration tank are provided with a first waste gas exhaust port and a second waste gas exhaust port respectively, and waste gas generated after processing returns to an absorption recycling unit through the first waste gas exhaust port and the second waste gas exhaust port. The equipment effectively realizes separation of waste water and waste gas in organic waste gas generated through processing of an absorption recycling condensing mode, and is favorable for environment protection.
Description
Technical field
The present invention relates to water-miscible organic solvent treatment facility, be specifically related to a kind of equipment of aeration mode treatment of water-soluble organic solvent.
Background technology
Volatile organic compounds refers to that saturated vapor pressure is greater than 70Pa at normal temperatures, and under normal pressure, the organic compound of boiling point within 260 DEG C, is commonly called as organic exhaust gas.The organic exhaust gas that petrochemical complex, pharmacy, printing, application, the industry such as to spray paint produce has very large harm to the healthy of people, very strong hormesis is had to the eye of people, nose, respiratory tract, harm is produced to the internal organ such as the heart, lung, liver and neural system, acute and chronic poisoning can be caused time serious, and can carcinogenic, mutagenesis, there is great potential safety hazard.
The processing mode of current organic exhaust gas mainly comprises absorption and reclaims condensation method, the directly treatment process such as combustion method, UV photodissociation; but for there is organic solvent that recovery value can reuse usually or adopt absorption to reclaim condensation method; but the drawback of this technique to produce a large amount of water of condensation; for the organic solvent having certain solubility in water; such waste water can not directly discharge, and needs can by discharged wastewater met the national standard after qualified for the organic solvent process in waste water by other technique.
Summary of the invention
Problem to be solved by this invention is the problem that the water of condensation after condensation method process organic exhaust gas is reclaimed in absorption can not directly discharge.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of equipment of aeration mode treatment of water-soluble organic solvent, comprise wastewater trough and aerator tank, the first water-in is provided with on the upside of the left end of described wastewater trough, right-hand member bottom side is provided with the first water outlet, the second water-in is provided with on the upside of described aerator tank left end, right-hand member bottom side is provided with the second water outlet, described first water outlet is connected by drainage pipeline with between the second water-in, described drainage pipeline is provided with waste water pump, the lower end of described wastewater trough and described aerator tank is respectively equipped with the first inlet pipe and the second inlet pipe, described first inlet pipe and the second inlet pipe are connected to water vapour pipe respectively, water vapour enters in described wastewater trough and aerator tank from described water vapour pipe and carries out constant temperature process to waste water, the outside of described aerator tank is provided with roots blower, described roots blower is connected to the aeration tube of the bottom of described aerator tank and pumps into fresh air for it, the upper end of described wastewater trough and described aerator tank is respectively equipped with first row exhaust outlet and second row exhaust outlet, the waste gas produced after treatment gets back to absorption recovery unit again by first row exhaust outlet and second row exhaust outlet.
In technique scheme, be provided with liquid level connecting pipe between the right-hand member upper and lower of wastewater trough, described liquid level connecting pipe is provided with wastewater trough liquidometer.
In technique scheme, the top being positioned at described liquid level connecting pipe in described wastewater trough is provided with wastewater trough liquid level warning meter.
In technique scheme, between described first water outlet and described waste water pump, be provided with ball valve and strainer.
In technique scheme, described strainer is Y-shaped pipeline filter.
In technique scheme, in described aerator tank, be provided with floating ball lever meter.
In technique scheme, on described aeration tube, interval is provided with multiple circular hole.
The present invention, pour waste water into wastewater trough, water vapour water back is had in wastewater trough, realize the thermostatic control of waste water, Liquid level is had in wastewater trough, arrive waste water pump after certain set(ting)value until liquid level automatically to start waste water is delivered to aerator tank, water back and aeration airduct is had equally in aerator tank, while guarantee thermostatically heating, need by roots blower drum as a large amount of fresh airs, organic exhaust gas is volatilized, by being steam heated to certain temperature, in aerator tank, blast fresh air by roots blower simultaneously, organic exhaust gas is volatilized, the organic exhaust gas of volatilization gets back to absorption recovery unit again, realize the sealing and circulating of whole system, structure is simple, better waste water is separated with the waste gas incorporated, practical value is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail.
As shown in Figure 1, the equipment of a kind of aeration mode treatment of water-soluble organic solvent provided by the invention, comprise wastewater trough 10 and aerator tank 40, the first water-in 11 is provided with on the upside of the left end of wastewater trough 10, right-hand member bottom side is provided with the first water outlet 12, is provided with the second water-in 41 on the upside of aerator tank 40 left end, and right-hand member bottom side is provided with the second water outlet 42, be connected by drainage pipeline 23 between first water outlet 12 with the second water-in 41, drainage pipeline 23 is provided with waste water pump 20.Be provided with the first operated pneumatic valve 22 and strainer 21 between first water outlet 12 and waste water pump 20, strainer is Y-shaped pipeline filter, and Y-shaped pipeline filter tentatively filters the waste water entering aerator tank 40.
Absorption is reclaimed condensation method process generation waste water and is entered in wastewater trough 10 from the first water-in 11, the lower end of wastewater trough is provided with the first inlet pipe 14, first inlet pipe 14 connects steam pipe, the water vapour of high temperature enters the first inlet pipe 14 from water vapour pipe, enter the bottom of wastewater trough 10 again, water vapour heats waste water.First inlet pipe 14 is provided with butterfly valve, and when actual temperature is lower than design temperature, the butterfly valve passing into wastewater trough 10 is opened, and starts logical steam heating, makes the temperature of waste water in wastewater trough 10 remain constant temperature.
Liquid level connecting pipe is provided with between the right-hand member upper and lower of wastewater trough 10, liquid level connecting pipe is provided with wastewater trough liquidometer 16, for detecting the liquid level of wastewater trough 10, when wastewater trough liquidometer 16 in wastewater trough 10 arrives the upper limit of setting, the first operated pneumatic valve 22 bottom wastewater trough 10 is first opened, and waste water pump 20 is opened and waste water is delivered to aerator tank 40.The top being positioned at liquid level connecting pipe in wastewater trough 10 is provided with wastewater trough liquid level warning meter 15, when the liquid level in wastewater trough 10 exceedes set(ting)value, namely can report to the police, and absorption is reclaimed condensation method process generation waste water and stopping entered wastewater trough 10 from the first water-in 11.
The upper end of wastewater trough 10 is provided with first row exhaust outlet 13, and the absorption recovery unit that the waste gas produced after water vapour heating in wastewater trough 10 is got back in waste gas system again through first row exhaust outlet 13 recycles again.
The lower end of aerator tank 40 is respectively equipped with the second inlet pipe 45, second inlet pipe 45 is connected to water vapour pipe, waste water pumps into after aerator tank 40 from wastewater trough through waste water pump 20, the water vapour of high temperature enters the second inlet pipe 45 from water vapour pipe, enter the bottom of aerator tank 40 again, water vapour heats waste water.Second inlet pipe 45 is provided with butterfly valve, and when actual temperature is lower than design temperature, the butterfly valve passing into aerator tank 40 is opened, and starts logical steam heating, makes the temperature of waste water in aerator tank 40 remain constant temperature.
The outside of aerator tank 40 is provided with roots blower 30, roots blower 30 is connected to the aeration tube 31 of aerator tank 40 bottom and pumps into fresh air for it, on aeration tube 31, interval is provided with multiple circular hole, by the aeration time of 2-3h, the organic solvent contained in waste water is almost all evaporated, realizes the qualified discharge of waste water.Organic exhaust gas volatilization is all had in the process of heating aeration, the upper end of aerator tank 40 is provided with second row exhaust outlet 44, the absorption recovery unit that the waste gas produced after water vapour heating in aerator tank 40 is got back in waste gas system again through second row exhaust outlet 44 recycles again, realizes the closed cycle of whole system.
The lower end of the second water outlet 42 connects blow-off line, and blow-off line is provided with the second operated pneumatic valve 46, and after aerator tank 40 process terminates, the second operated pneumatic valve 46 bottom aerator tank 40 is opened, and the waste water in groove is drained into designated area by the second water outlet 42.
Floating ball lever meter 43 is provided with in aerator tank 40, for detecting the liquid level of aerator tank 40, when floating ball lever meter 43 in aerator tank 40 arrives the upper limit of setting, the second operated pneumatic valve 46 bottom aerator tank 40 is opened, and is discharged by the waste water in groove by the second water outlet 42.
The present invention, pour waste water into wastewater trough, water vapour water back is had in wastewater trough, realize the thermostatic control of waste water, Liquid level is had in wastewater trough, arrive waste water pump after certain set(ting)value until liquid level automatically to start waste water is delivered to aerator tank, water back and aeration airduct is had equally in aerator tank, while guarantee thermostatically heating, need by roots blower drum as a large amount of fresh airs, organic exhaust gas is volatilized, by being steam heated to certain temperature, in aerator tank, blast fresh air by roots blower simultaneously, organic exhaust gas is volatilized, the organic exhaust gas of volatilization gets back to absorption recovery unit again, realize the sealing and circulating of whole system, structure is simple, better waste water is separated with the waste gas incorporated, practical value is high.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural changes made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (7)
1. the equipment of an aeration mode treatment of water-soluble organic solvent, it is characterized in that, comprise wastewater trough and aerator tank, the first water-in is provided with on the upside of the left end of described wastewater trough, right-hand member bottom side is provided with the first water outlet, the second water-in is provided with on the upside of described aerator tank left end, right-hand member bottom side is provided with the second water outlet, described first water outlet is connected by drainage pipeline with between the second water-in, described drainage pipeline is provided with waste water pump, the lower end of described wastewater trough and described aerator tank is respectively equipped with the first inlet pipe and the second inlet pipe, described first inlet pipe and the second inlet pipe are connected to water vapour pipe respectively, water vapour enters in described wastewater trough and aerator tank from described water vapour pipe and carries out constant temperature process to waste water, the outside of described aerator tank is provided with roots blower, described roots blower is connected to the aeration tube of described aerator tank bottom and pumps into fresh air for it, the upper end of described wastewater trough and described aerator tank is respectively equipped with first row exhaust outlet and second row exhaust outlet, the waste gas produced after treatment gets back to absorption recovery unit again by first row exhaust outlet and second row exhaust outlet.
2. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 1, is characterized in that, be provided with liquid level connecting pipe between the right-hand member upper and lower of wastewater trough, described liquid level connecting pipe is provided with wastewater trough liquidometer.
3. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 2, is characterized in that, the top being positioned at described liquid level connecting pipe in described wastewater trough is provided with wastewater trough liquid level warning meter.
4. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 1, is characterized in that, be provided with ball valve and strainer between described first water outlet and described waste water pump.
5. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 1, it is characterized in that, described strainer is Y-shaped pipeline filter.
6. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 1, is characterized in that, be provided with floating ball lever meter in described aerator tank.
7. the equipment of a kind of aeration mode treatment of water-soluble organic solvent as claimed in claim 1, is characterized in that, on described aeration tube, interval is provided with multiple circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842427.6A CN104529037A (en) | 2014-12-30 | 2014-12-30 | Equipment for processing water solubility organic solvent in aeration mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842427.6A CN104529037A (en) | 2014-12-30 | 2014-12-30 | Equipment for processing water solubility organic solvent in aeration mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104529037A true CN104529037A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410842427.6A Pending CN104529037A (en) | 2014-12-30 | 2014-12-30 | Equipment for processing water solubility organic solvent in aeration mode |
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| Country | Link |
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| CN (1) | CN104529037A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225818A (en) * | 2011-04-15 | 2011-10-26 | 四川省环保科技工程有限责任公司 | Technological process for toxicity elimination of extracted wastewater with high concentrated acid |
| CN103421604A (en) * | 2013-09-04 | 2013-12-04 | 山东三星玉米产业科技有限公司 | Vegetable oil deodorizing device and deodorizing technology of vegetable oil |
-
2014
- 2014-12-30 CN CN201410842427.6A patent/CN104529037A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225818A (en) * | 2011-04-15 | 2011-10-26 | 四川省环保科技工程有限责任公司 | Technological process for toxicity elimination of extracted wastewater with high concentrated acid |
| CN103421604A (en) * | 2013-09-04 | 2013-12-04 | 山东三星玉米产业科技有限公司 | Vegetable oil deodorizing device and deodorizing technology of vegetable oil |
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Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |