CN105645674A - High-salinity organic wastewater treatment method and high-salinity organic wastewater treatment device - Google Patents
High-salinity organic wastewater treatment method and high-salinity organic wastewater treatment device Download PDFInfo
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- CN105645674A CN105645674A CN201511033150.3A CN201511033150A CN105645674A CN 105645674 A CN105645674 A CN 105645674A CN 201511033150 A CN201511033150 A CN 201511033150A CN 105645674 A CN105645674 A CN 105645674A
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- waste water
- acid
- pond
- pool
- adsorption tower
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to the technical field of sewage disposal, in particular to a high-salinity organic wastewater treatment method and a high-salinity organic wastewater treatment device which are high in treatment efficiency and reasonable in cost. The high-salinity organic wastewater treatment device is characterized by being provided with a filtration pool, an acid-base regulation tank, an ionization pool, an adsorption tower and a microbial reaction pool which are sequentially connected, wherein grids are arranged at an entrance of the filtration pool; a plurality of stairs are arranged on the inner wall of the filtration pool; a liquid outlet of the filtration pool is connected with a wastewater inlet of the acid-base regulation tank by a water pipe; a feeding hole is formed in the upper part of the acid-base regulation tank; a feed liquid spray pipe connected with the feeding hole is arranged in the acid-base regulation tank; the feed liquid spray pipe consists of a main pipe and a plurality of branch pipes which are communicated with the main pipe; injection orifices are respectively formed in the main pipe and the branch pipes; a liquid outlet is also formed in the acid-base regulation tank; the liquid outlet is connected with a wastewater inlet of the ionization pool by a water pipe; the ionization pool is internally provided with two electrode plates which are respectively connected with a high-voltage pulse power supply; a liquid outlet of the ionization pool is connected with the adsorption tower by a water pipe; the method and the device have the remarkable advantages of being reasonable in structure, high in treatment efficiency, and the like.
Description
Technical field:
The present invention relates to technical field of sewage, specifically a kind of processing efficiency height, the rational high salt organic waste water treatment process of cost and device.
Background technology:
High salt organic waste water refers to the waste water of the massfraction containing organism and at least total dissolved solidss more than 3.5%, comprise high salt sanitary wastewater and high salt industrial waste water, in these waste water except containing organic pollutant, also containing a large amount of inorganic salt, if it is not processed before discharge, the soluble inorganic salt of the high density in waste water and the toxic organic compound of difficult degradation can cause serious environmental pollution, soil, earth's surface, underground water damaged. Generally there is the high problem of cost in the process technology of current high salt organic waste water, as adopted tradition microbial method, the high density inorganic salt in waste water can cause the indexs such as the potential of hydrogen of waste water, temperature to be unfavorable for microorganism growth, causes processing efficiency low; As adopted the method for the useless Organic substance in water of chemical oxidation, working cost height, and it is difficult to reach expection decontamination effect improving.
Summary of the invention:
The present invention is directed in prior art the shortcoming and defect existed, it is proposed that a kind of processing efficiency height, the rational high salt organic waste water treatment process of cost and device.
The present invention can be reached by following measure:
A kind of high salt organic waste water treatment process, it is characterised in that comprise the following steps:
Step 1: waste water is sent into filtering pond, acid-alkali accommodation pond successively, carries out pre-treatment for waste water, the floating impurity in filtered wastewater, and carry out PH adjustment, is adjusted to 78 by the PH value of waste water;
Step 2: the waste water that PH value is 78 is sent into ionization cell, ionization cell is provided with two cube electrodes being connected with high-voltage pulse power source, decompose under the effect that objectionable impurities in waste water ionizes at electrode, produce a large amount of free oxygens, free radical and ozone isoreactivity group simultaneously, make the macromole objectionable impurities in waste water be changed into simple small-molecule substance or make the venomous injurant in waste water be changed into nontoxic material or the low harmful substances of low poison thus be convenient to degraded and remove;
Step 3: the waste water through ionization being sent into adsorption tower, is provided with sorbent material in adsorption tower, sorbent material adopts macroporous adsorbent resin or gac, thus by the organic waste Adsorption in waste water;
Step 4: the waste water after adsorption treatment is sent into microbial reaction pond, adds salt-durable microbe mud granule in microbial reaction pond, after waste water is fully reacted in microbial reaction pond, salinity is decomposed.
Step 1 of the present invention needs to add acid-base modifier in acid-alkali accommodation pond, generally adds alkali lye.
In step 3 of the present invention, the material of adsorption tower internal adsorption agent absorption can complete de-attached by desorption liquid, desorption liquid adopt mass percent be 1% 5% sodium hydrogen carbonate solution.
In step 4 of the present invention, waste water stops 8 12h in microbial reaction pond, then discharges after precipitation filtering.
The invention allows for a kind of high salt organic waste water treatment unit, it is characterized in that being provided with the filtering pond being connected successively, acid-alkali accommodation pond, ionization cell, adsorption tower and microbial reaction pond, wherein the ingress in filtering pond is provided with the grid for the floating foreign material of filtering, filtering pond inwall is provided with multistage ladder, the liquid outlet in filtering pond is connected through the waterwater entrance of water pipe with acid-alkali accommodation pond, top, acid-alkali accommodation pond is provided with the charging opening for adding acid-base modifier, the feed liquid jet pipe being connected with charging opening it is provided with in acid-alkali accommodation pond, feed liquid jet pipe is made up of the multiple arms being responsible for and be connected with supervisor, supervisor and arm are equipped with jet orifice, acid-alkali accommodation pond is also provided with liquid outlet, liquid outlet is connected with the waterwater entrance of ionization cell through water pipe, ionization cell is provided with two electrode plate being connected with high-voltage pulse power source respectively, the liquid outlet of ionization cell is connected with adsorption tower through water pipe.
It is provided with multi-stage absorption grid in adsorption tower of the present invention, it is preferable that flow through direction along waste water and be provided with 35 grades of grids successively, fixed adsorbent on absorption grid, flows into the waste water in adsorption tower successively by multistage grid, complete adsorption treatment.
The present invention is compared with prior art, it is possible to effectively remove the objectionable impurities in high salt organic waste water, reduces salts substances concentration when waste water is discharged, has rational in infrastructure, the high significant advantage of processing efficiency.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Reference numeral: filtering pond 1, acid-alkali accommodation pond 2, ionization cell 3, adsorption tower 4, microbial reaction pond 5, feed liquid jet pipe 6, high-voltage pulse power source 7, absorption grid 8.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
The present invention is directed to the shortcoming and defect of prior art, it is proposed that a kind of high salt organic waste water treatment process, it is characterised in that comprise the following steps:
Step 1: waste water is sent into filtering pond, acid-alkali accommodation pond successively, carries out pre-treatment for waste water, the floating impurity in filtered wastewater, and carry out PH adjustment, is adjusted to 78 by the PH value of waste water;
Step 2: the waste water that PH value is 78 is sent into ionization cell, ionization cell is provided with two cube electrodes being connected with high-voltage pulse power source, decompose under the effect that objectionable impurities in waste water ionizes at electrode, produce a large amount of free oxygens, free radical and ozone isoreactivity group simultaneously, make the macromole objectionable impurities in waste water be changed into simple small-molecule substance or make the venomous injurant in waste water be changed into nontoxic material or the low harmful substances of low poison thus be convenient to degraded and remove;
Step 3: the waste water through ionization being sent into adsorption tower, is provided with sorbent material in adsorption tower, sorbent material adopts macroporous adsorbent resin or gac, thus by the organic waste Adsorption in waste water;
Step 4: the waste water after adsorption treatment is sent into microbial reaction pond, adds salt-durable microbe mud granule in microbial reaction pond, after waste water is fully reacted in microbial reaction pond, salinity is decomposed.
Step 1 of the present invention needs to add acid-base modifier in acid-alkali accommodation pond, generally adds alkali lye.
In step 3 of the present invention, the material of adsorption tower internal adsorption agent absorption can complete de-attached by desorption liquid, desorption liquid adopt mass percent be 1% 5% sodium hydrogen carbonate solution.
In step 4 of the present invention, waste water stops 8 12h in microbial reaction pond, then discharges after precipitation filtering.
As shown in Figure 1, the invention allows for a kind of high salt organic waste water treatment unit, it is characterized in that being provided with the filtering pond 1 being connected successively, acid-alkali accommodation pond 2, ionization cell 3, adsorption tower 4 and microbial reaction pond 5, wherein the ingress in filtering pond 1 is provided with the grid for the floating foreign material of filtering, filtering pond 1 inwall is provided with multistage ladder, the liquid outlet in filtering pond 1 is connected through the waterwater entrance of water pipe with acid-alkali accommodation pond 2, top, acid-alkali accommodation pond 2 is provided with the charging opening for adding acid-base modifier, the feed liquid jet pipe 6 being connected with charging opening it is provided with in acid-alkali accommodation pond 2, feed liquid jet pipe 6 is made up of the multiple arms being responsible for and be connected with supervisor, supervisor and arm are equipped with jet orifice, acid-alkali accommodation pond 2 is also provided with liquid outlet, liquid outlet is connected through the waterwater entrance of water pipe with ionization cell 3, ionization cell 3 is provided with two electrode plate being connected with high-voltage pulse power source 7 respectively, the liquid outlet of ionization cell 3 is connected with adsorption tower through water pipe.
It is provided with multi-stage absorption grid 8 in adsorption tower 4 of the present invention, it is preferable that flow through direction along waste water and be provided with 35 grades of grids successively, fixed adsorbent on absorption grid 8, flows into the waste water in adsorption tower successively by multistage grid, complete adsorption treatment.
The present invention is compared with prior art, it is possible to effectively remove the objectionable impurities in high salt organic waste water, reduces salts substances concentration when waste water is discharged, has rational in infrastructure, the high significant advantage of processing efficiency.
Claims (6)
1. one kind high salt organic waste water treatment process, it is characterised in that comprise the following steps:
Step 1: waste water is sent into filtering pond, acid-alkali accommodation pond successively, carries out pre-treatment for waste water, the floating impurity in filtered wastewater, and carry out PH adjustment, is adjusted to 78 by the PH value of waste water;
Step 2: the waste water that PH value is 78 is sent into ionization cell, ionization cell is provided with two cube electrodes being connected with high-voltage pulse power source, decompose under the effect that objectionable impurities in waste water ionizes at electrode, produce a large amount of free oxygens, free radical and ozone isoreactivity group simultaneously, make the macromole objectionable impurities in waste water be changed into simple small-molecule substance or make the venomous injurant in waste water be changed into nontoxic material or the low harmful substances of low poison thus be convenient to degraded and remove;
Step 3: the waste water through ionization being sent into adsorption tower, is provided with sorbent material in adsorption tower, sorbent material adopts macroporous adsorbent resin or gac, thus by the organic waste Adsorption in waste water;
Step 4: the waste water after adsorption treatment is sent into microbial reaction pond, adds salt-durable microbe mud granule in microbial reaction pond, after waste water is fully reacted in microbial reaction pond, salinity is decomposed.
2. the high salt organic waste water treatment process of one according to claim 1, it is characterised in that need in acid-alkali accommodation pond in step 1 to add alkali lye as acid-base modifier.
3. the high salt organic waste water treatment process of one according to claim 1, it is characterised in that in step 3, the material of adsorption tower internal adsorption agent absorption completes de-attached by desorption liquid, desorption liquid adopt mass percent be 1% 5% sodium hydrogen carbonate solution.
4. the high salt organic waste water treatment process of one according to claim 1, it is characterised in that in step 4, waste water stops 8 12h in microbial reaction pond, then discharges after precipitation filtering.
5. one kind high salt organic waste water treatment unit, it is characterized in that being provided with the filtering pond being connected successively, acid-alkali accommodation pond, ionization cell, adsorption tower and microbial reaction pond, wherein the ingress in filtering pond is provided with the grid for the floating foreign material of filtering, filtering pond inwall is provided with multistage ladder, the liquid outlet in filtering pond is connected through the waterwater entrance of water pipe with acid-alkali accommodation pond, top, acid-alkali accommodation pond is provided with the charging opening for adding acid-base modifier, the feed liquid jet pipe being connected with charging opening it is provided with in acid-alkali accommodation pond, feed liquid jet pipe is made up of the multiple arms being responsible for and be connected with supervisor, supervisor and arm are equipped with jet orifice, acid-alkali accommodation pond is also provided with liquid outlet, liquid outlet is connected with the waterwater entrance of ionization cell through water pipe, ionization cell is provided with two electrode plate being connected with high-voltage pulse power source respectively, the liquid outlet of ionization cell is connected with adsorption tower through water pipe.
6. the high salt organic waste water treatment process of one according to claim 5, it is characterised in that be provided with multi-stage absorption grid in described adsorption tower, flow through direction along waste water and arrange successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033150.3A CN105645674A (en) | 2015-12-31 | 2015-12-31 | High-salinity organic wastewater treatment method and high-salinity organic wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511033150.3A CN105645674A (en) | 2015-12-31 | 2015-12-31 | High-salinity organic wastewater treatment method and high-salinity organic wastewater treatment device |
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| CN105645674A true CN105645674A (en) | 2016-06-08 |
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| CN201511033150.3A Pending CN105645674A (en) | 2015-12-31 | 2015-12-31 | High-salinity organic wastewater treatment method and high-salinity organic wastewater treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277583A (en) * | 2016-08-19 | 2017-01-04 | 江西远大保险设备实业集团有限公司 | The intelligent compact shelf of a kind of band RFID and manufacture method thereof |
| CN107572720A (en) * | 2017-09-13 | 2018-01-12 | 中山中珠环保科技有限公司 | A kind of high-salinity wastewater zero-emission set treatment device |
| CN108585355A (en) * | 2018-04-28 | 2018-09-28 | 王鲲 | Rural sewage treatment equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009055884A (en) * | 2007-09-04 | 2009-03-19 | Koide Mieko | Method for producing blueberry beverage |
| CN104671592A (en) * | 2015-01-26 | 2015-06-03 | 常州大学 | Comprehensive treatment system for waste gas and PO wastewater |
| CN204779238U (en) * | 2015-05-27 | 2015-11-18 | 鞍钢股份有限公司 | Processing system of coking wastewater after deoiling |
-
2015
- 2015-12-31 CN CN201511033150.3A patent/CN105645674A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009055884A (en) * | 2007-09-04 | 2009-03-19 | Koide Mieko | Method for producing blueberry beverage |
| CN104671592A (en) * | 2015-01-26 | 2015-06-03 | 常州大学 | Comprehensive treatment system for waste gas and PO wastewater |
| CN204779238U (en) * | 2015-05-27 | 2015-11-18 | 鞍钢股份有限公司 | Processing system of coking wastewater after deoiling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277583A (en) * | 2016-08-19 | 2017-01-04 | 江西远大保险设备实业集团有限公司 | The intelligent compact shelf of a kind of band RFID and manufacture method thereof |
| CN107572720A (en) * | 2017-09-13 | 2018-01-12 | 中山中珠环保科技有限公司 | A kind of high-salinity wastewater zero-emission set treatment device |
| CN108585355A (en) * | 2018-04-28 | 2018-09-28 | 王鲲 | Rural sewage treatment equipment |
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Application publication date: 20160608 |