CN108503068A - Novel agrochemical wastewater treatment equipment and method - Google Patents
Novel agrochemical wastewater treatment equipment and method Download PDFInfo
- Publication number
- CN108503068A CN108503068A CN201711257349.3A CN201711257349A CN108503068A CN 108503068 A CN108503068 A CN 108503068A CN 201711257349 A CN201711257349 A CN 201711257349A CN 108503068 A CN108503068 A CN 108503068A
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- China
- Prior art keywords
- water
- waste water
- processing
- flocculation basin
- wastewater treatment
- 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.)
- Pending
Links
- 239000003905 agrochemical Substances 0.000 title claims abstract description 19
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000002351 wastewater Substances 0.000 claims abstract description 44
- 230000016615 flocculation Effects 0.000 claims abstract description 25
- 238000005189 flocculation Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 239000010801 sewage sludge Substances 0.000 claims description 10
- 239000003643 water by type Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 244000144992 flock Species 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010841 municipal wastewater Substances 0.000 abstract description 3
- 238000007781 pre-processing Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/306—Pesticides
-
- 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
Landscapes
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to novel agrochemical wastewater treatment equipments,Including storage of waste water case (1) and with its sequentially connected elevator pump (2),Flocculation basin (3),Waste water is after flocculation basin (3) processing,Sludgd deposition is to bottom,The flocculation basin (3) and settling tank (4),Booster water pump (5),Accurate filter (6) and UF filters (7) are sequentially connected,Waste water enters intermediate water tank (8) after processing,The intermediate water tank (8) successively with RO high-pressure pumps (9),RO devices (10) connect,Waste water is discharged after RO is handled into RO water tanks (11),Additionally provide a kind of agricultural chemicals waste water processing method,By carrying out pre-processing+film concentration technology processing to waste water,Waste water liquid measure reduces 70% or more,And production water meets national standard,Can be directly brought into municipal wastewater pipe network,Whole device is taken up an area few,It is at low cost,Significantly improve the economic benefit of enterprise.
Description
Technical field
The present invention relates to a kind of novel agrochemical wastewater treatment equipment and methods.
Background technology
A large amount of cleaning waste water is generated in agricultural chemicals enterprise production process, the waste water is complex in composition, wherein containing a large amount of medicine
Object composition has larger toxicity to animals and plants, if untreated direct emission will cause environment seriously to pollute, or even harm
Life.Agricultural chemicals waste water is mostly handled by way of burning at present, has the advantages that processing speed is fast, applied widely, but
For the agricultural chemicals waste water that water content is excessively high, need to consume amount of heat using burning mode, and waste water transfer processing cost is excessively high,
Reduce the economic benefit of enterprise.
Invention content
Technical problem to be solved by the invention is to provide novel agrochemical wastewater treatment equipment and methods, to solve existing skill
Defect present in art.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
Novel agrochemical wastewater treatment equipment, including storage of waste water case (1) and with its sequentially connected elevator pump (2), flocculation
Pond (3), waste water is after flocculation basin (3) processing, sludgd deposition to bottom, the flocculation basin (3) and settling tank (4), pressurized water
Pump (5), accurate filter (6) and UF filters (7) are sequentially connected, waste water enters intermediate water tank (8), the centre after processing
Water tank (8) is connect with RO high-pressure pumps (9), RO devices (10) successively, and waste water enters RO water tanks (11) after the processing of RO devices to carry out
Discharge；
Further, filtered RO concentrated waters enter RO concentrated waters case (16), and RO concentrated waters are through NF high-pressure pumps (15), NF devices
(14) after carrying out NF processing, concentrated liquid is by pipeline to dope storage bin (13), and treated, and water is delivered to intermediate water
Case (8) is discharged after RO high-pressure pumps (9), RO devices (10) into RO water tanks (11) after being mixed with the filtered waste water of UF.
Further, flocculation basin (3) bottom connects sewage sludge storage case (12) by pipeline, when periodic cleaning, opens
Pipeline is by mud discharging to sewage sludge storage case (12)；
Further include novel agrochemical wastewater treatment method, specifically comprises the following steps：
1) waste water that factory generates is delivered to storage of waste water case, and boosted pump is sent into flocculation basin after being promoted, passes through dosing pump
4-8 hours are stood after flocks pond, then the stirring of agitated system is added in polymeric aluminum chlorides solution and flocculant, the step is for going
Except the most suspended substances and colloidal impurity in waste water, turbidity is reduced, follow-up UF filter membranes inflow requirement is met；
2) the upper layer clear water in flocculation basin flows into settling tank, and the sludge of precipitation is drawn to sewage sludge storage case by pipeline pump；
3) after precipitation, upper water is delivered to accurate filter to the water of settling tank through high-pressure hydraulic pump, is filtered using UF
Device filters, and enters intermediate water tank after further removing oil removal and colloidal impurity, ensures reverse osmosis membrane influent quality；
4) water of intermediate water tank is discharged after RO is handled by pipeline to RO water tanks；
Further, in step 4), first by water that step 3 generates after NF high-pressure pumps sucking NF devices are handled,
For concentrated liquid by pipeline to dope storage bin, treated, and water is delivered to intermediate water tank, then passes through pipe after RO is filtered
Road is delivered to RO water tanks and is discharged；
Further, above-mentioned steps 1) in flocculation basin include stirring system be inputting type blender；
The beneficial effects of the invention are as follows：By carrying out pre-processing+film concentration technology processing to waste water, waste water liquid measure is reduced
70% or more, and produce water and meet national standard, can be directly brought into municipal wastewater pipe network, and whole device is taken up an area less, at low cost, significantly
Improve the economic benefit of enterprise.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1, storage of waste water case, 2, elevator pump, 3, flocculation basin, 4, settling tank, 5, booster water pump, 6, accurate filter, 7,
UF filters, 8, intermediate water tank, 9, RO high-pressure pumps, 10, RO devices, 11, RO water tanks, 12, sewage sludge storage case, 13, dope storage
Case, 14, NF devices, 15, NF high-pressure pumps, 16, RO concentrated water casees.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, novel agrochemical wastewater treatment equipment, including storage of waste water case (1) and with its sequentially connected promotion
(2), flocculation basin (3) are pumped, waste water is after flocculation basin (3) processing, sludgd deposition to bottom, the flocculation basin (3) and settling tank
(4), booster water pump (5), accurate filter (6) and UF filters (7) are sequentially connected, waste water enters intermediate water tank after processing
(8), the intermediate water tank (8) connect with RO high-pressure pumps (9), RO devices (10) successively, and waste water enters RO after the processing of RO devices
Water tank (11) is discharged；
Further, filtered RO concentrated waters enter RO concentrated waters case (16), and RO concentrated waters are through NF high-pressure pumps (15), NF devices
(14) after carrying out NF processing, concentrated liquid is by pipeline to dope storage bin (13), and treated, and water is delivered to intermediate water
Case (8) is discharged after RO high-pressure pumps (9), RO devices (10) into RO water tanks (11) after being mixed with the filtered waste water of UF.
Further, flocculation basin (3) bottom connects sewage sludge storage case (12) by pipeline, when periodic cleaning, opens
Pipeline is by mud discharging to sewage sludge storage case (12)；
Further include novel agrochemical wastewater treatment method, specifically comprises the following steps：
1) waste water that factory generates is delivered to storage of waste water case, and boosted pump is sent into flocculation basin after being promoted, passes through dosing pump
4-8 hours are stood after flocks pond, then the stirring of agitated system is added in polymeric aluminum chlorides solution and flocculant, the step is for going
Except the most suspended substances and colloidal impurity in waste water, turbidity is reduced, follow-up UF filter membranes inflow requirement is met；
2) the upper layer clear water in flocculation basin flows into settling tank, and the sludge of precipitation is drawn to sewage sludge storage case by pipeline pump；
3) after precipitation, upper water is delivered to accurate filter to the water of settling tank through high-pressure hydraulic pump, is filtered using UF
Device filters, and enters intermediate water tank after further removing oil removal and colloidal impurity, ensures reverse osmosis membrane influent quality；
4) water of intermediate water tank is discharged after the processing of RO devices by pipeline to RO water tanks；
Further, in step 4), first by water that step 3 generates after NF high-pressure pumps sucking NF devices are handled,
For concentrated liquid by pipeline to dope storage bin, treated, and water is delivered to intermediate water tank, then passes through pipe after RO is filtered
Road is delivered to RO water tanks and is discharged；
Further, above-mentioned steps 1) in flocculation basin include stirring system be inputting type blender；
By carrying out pre-processing+film concentration technology processing to waste water, waste water liquid measure reduces 70% or more, and production water can directly simultaneously
Enter the conscientious discharge of municipal wastewater pipe network, meets national standard, remaining waste water can transport outward carry out burning disposal, since wastewater flow rate is big
It is big to reduce, waste water outward transport cost is reduced, the economic benefit of enterprise is improved.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. novel agrochemical wastewater treatment equipment, it is characterised in that：Including storage of waste water case (1) and with its sequentially connected elevator pump
(2), flocculation basin (3), waste water is after flocculation basin (3) processing, sludgd deposition to bottom, the flocculation basin (3) and settling tank
(4), booster water pump (5), accurate filter (6) and UF filters (7) are sequentially connected, waste water enters intermediate water tank after processing
(8), the intermediate water tank (8) connect with RO high-pressure pumps (9), RO devices (10) successively, and waste water RO after RO is handled produces water and enters
RO water tanks (11) are discharged.
2. novel agrochemical wastewater treatment equipment according to claim 1, it is characterised in that：Treated through RO devices for waste water
RO concentrated waters enter RO concentrated waters case (16), and for RO concentrated waters after NF high-pressure pumps (15), NF devices (14) carry out NF processing, concentrated liquid is logical
Piping is delivered to dope storage bin (13), and treated, and water is delivered to intermediate water tank (8), after being mixed with the filtered waste water of UF
It is discharged into RO water tanks (11) after RO high-pressure pumps (9), RO devices (10).
3. novel agrochemical wastewater treatment equipment according to claim 1 or 2, it is characterised in that：Flocculation basin (3) bottom
Sewage sludge storage case (12) is connected by pipeline, when periodic cleaning, opening conduits are by mud discharging to sewage sludge storage case (12).
4. novel agrochemical wastewater treatment method, which is characterized in that include the following steps：
1) wastewater collection that factory generates to storage of waste water case, boosted pump is sent into flocculation basin after being promoted, will be gathered by dosing pump
Liquor alumini chloridi and flocculant addition flocks pond are closed, then 4-8 hours are stood after the stirring of agitated system, the step is useless for removing
Most suspended substances in water and colloidal impurity reduce turbidity, meet follow-up UF filter membranes inflow requirement；
2) the upper layer clear water in flocculation basin flows into settling tank, and the sludge of precipitation is drawn to sewage sludge storage case by pipeline pump；
3) after precipitation, upper water is delivered to accurate filter to the water of settling tank through high-pressure hydraulic pump, using UF filter mistakes
Filter enters intermediate water tank after further removing oil removal and colloidal impurity, ensures reverse osmosis membrane influent quality；
4) water of intermediate water tank is discharged after the processing of RO devices by pipeline to RO water tanks.
5. novel agrochemical wastewater treatment method according to claim 4, it is characterised in that：In step 4), first by step 3
For the water of generation after NF high-pressure pumps sucking NF devices are filtered, concentrated liquid passes through pipeline to dope storage bin, processing
Water afterwards is delivered to intermediate water tank, then is discharged by pipeline to RO water tanks after RO is filtered.
6. novel agrochemical wastewater treatment method according to claim 4, it is characterised in that：The stirring system that flocculation basin includes
For inputting type blender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257349.3A CN108503068A (en) | 2017-12-04 | 2017-12-04 | Novel agrochemical wastewater treatment equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257349.3A CN108503068A (en) | 2017-12-04 | 2017-12-04 | Novel agrochemical wastewater treatment equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108503068A true CN108503068A (en) | 2018-09-07 |
Family
ID=63375423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711257349.3A Pending CN108503068A (en) | 2017-12-04 | 2017-12-04 | Novel agrochemical wastewater treatment equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108503068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057317A (en) * | 2020-08-10 | 2022-02-18 | 上海环境保护有限公司 | Waste liquid recovery and purification process after pesticide waste liquid is reduced and discharged |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286565A (en) * | 1997-04-18 | 1998-10-27 | Japan Organo Co Ltd | Water treatment plant |
| KR101641083B1 (en) * | 2015-10-07 | 2016-07-20 | 우진건설주식회사 | High quality industrial reuse water supply system using UF/RO membrane for sewage/wastewater effluent water |
| CN107176718A (en) * | 2017-07-10 | 2017-09-19 | 上海海洋大学 | The apparatus and method that a kind of embrane method handles agricultural chemicals waste water |
| CN207659226U (en) * | 2017-12-04 | 2018-07-27 | 上海昱清环保工程有限公司 | Novel agrochemical wastewater treatment equipment |
-
2017
- 2017-12-04 CN CN201711257349.3A patent/CN108503068A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286565A (en) * | 1997-04-18 | 1998-10-27 | Japan Organo Co Ltd | Water treatment plant |
| KR101641083B1 (en) * | 2015-10-07 | 2016-07-20 | 우진건설주식회사 | High quality industrial reuse water supply system using UF/RO membrane for sewage/wastewater effluent water |
| CN107176718A (en) * | 2017-07-10 | 2017-09-19 | 上海海洋大学 | The apparatus and method that a kind of embrane method handles agricultural chemicals waste water |
| CN207659226U (en) * | 2017-12-04 | 2018-07-27 | 上海昱清环保工程有限公司 | Novel agrochemical wastewater treatment equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057317A (en) * | 2020-08-10 | 2022-02-18 | 上海环境保护有限公司 | Waste liquid recovery and purification process after pesticide waste liquid is reduced and discharged |
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