CN109264909B - Pesticide organic wastewater continuous treatment device - Google Patents
Pesticide organic wastewater continuous treatment device Download PDFInfo
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- CN109264909B CN109264909B CN201811270722.3A CN201811270722A CN109264909B CN 109264909 B CN109264909 B CN 109264909B CN 201811270722 A CN201811270722 A CN 201811270722A CN 109264909 B CN109264909 B CN 109264909B
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- shell
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- induction coil
- microwave reaction
- reaction chamber
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- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 239000000575 pesticide Substances 0.000 title claims abstract description 19
- 239000011941 photocatalyst Substances 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000011049 filling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000003905 agrochemical Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to the technical field of pesticide production devices, and particularly relates to a pesticide organic wastewater continuous treatment device which comprises a shell; a water inlet is formed in the side wall, close to the bottom, of the shell, and an ultrasonic generating device is arranged at the bottom; a filter screen, a positioning induction coil layer, a magnetic photocatalyst filling layer and an ultraviolet light source layer are sequentially arranged in the shell from bottom to top; the upper part in the shell is provided with a microwave reaction chamber, the bottom of the microwave reaction chamber is provided with a valve, and the top of the microwave reaction chamber is provided with a recovery induction coil; the side wall of the shell is provided with a water outlet; according to the pesticide organic wastewater continuous treatment device, the positioning induction coil layer is arranged, the magnetic photocatalyst is adsorbed and gathered on the magnetic photocatalyst filling layer, so that organic matters in the wastewater are degraded in the presence of ultraviolet light, when the magnetic photocatalyst is deactivated, the power supply of the recovery induction coil is connected, the magnetic photocatalyst is recovered to the microwave reaction chamber, and microwave reaction regeneration is carried out.
Description
Technical Field
The invention belongs to the technical field of pesticide production devices, and particularly relates to a pesticide organic wastewater continuous treatment device.
Background
A large amount of organic wastewater is generated in the pesticide production process; because of various pesticides, the pesticide wastewater has complex water quality, and is mainly characterized in that: the concentration of pollutants is high, and the COD can reach tens of thousands of milligrams per liter; the toxicity is high, and besides pesticides and intermediates, the wastewater also contains harmful substances such as phenol, arsenic, mercury and the like and a plurality of substances which are difficult to biodegrade; malodor and irritation to human respiratory tract and mucous membrane; the method for treating the pesticide wastewater mainly comprises distillation, extraction, adsorption, precipitation, concentration and incineration, oxidation, biochemical, reverse osmosis, active carbon-biomembrane method and the like; the wastewater treatment equipment adopted in the current actual production has the problems of poor treatment effect, low treatment efficiency, high running cost and the like.
Disclosure of Invention
The invention solves the technical problems in the prior art and provides a pesticide organic wastewater continuous treatment device.
In order to solve the problems, the technical scheme of the invention is as follows:
a pesticide organic wastewater continuous treatment device comprises a shell; a water inlet is formed in the side wall, close to the bottom, of the shell, and an ultrasonic generating device is arranged at the bottom of the shell; a filter screen, a positioning induction coil layer, a magnetic photocatalyst filling layer and an ultraviolet light source layer are sequentially arranged in the shell from bottom to top; the filter screen is arranged above the water inlet; the positioning induction coil layer, the magnetic photocatalyst filling layer and the ultraviolet light source layer are horizontally arranged in parallel, a first channel is reserved among the positioning induction coil layer, the photocatalyst filling layer and the inner wall of the shell, a second channel is reserved among the ultraviolet light source layer and the inner wall of the shell, and the first channel and the second channel are oppositely arranged;
the upper part in the shell is provided with a microwave reaction chamber, the bottom of the microwave reaction chamber is provided with a valve, and the top of the microwave reaction chamber is provided with a recovery induction coil;
the side wall of the shell is provided with a water outlet, and the water outlet is arranged between the ultraviolet light source layer and the microwave reaction chamber.
As an improvement of the invention, the positioning induction coil layer, the magnetic photocatalyst filling layer and the ultraviolet light source layer are circularly arranged. The shell is internally provided with a filter screen, a positioning induction coil layer, a magnetic photocatalyst filling layer, an ultraviolet light source layer, a positioning induction coil layer, a magnetic photocatalyst filling layer and an ultraviolet light source layer from bottom to top in sequence; can repeatedly treat the organic wastewater, and has better treatment effect.
As an improvement of the invention, a cleaning opening is arranged on the side wall of the shell and at the position opposite to the water inlet. The ultrasonic wave generating device at the bottom of the shell can be regularly utilized to carry out ultrasonic waves, so that solid matters deposited on the filter screen fall off under the action of the ultrasonic waves, and the filter screen is prevented from being blocked by the cleaning port to influence the water treatment speed.
As an improvement of the invention, the valve at the bottom of the microwave reaction chamber is an electromagnetic valve. And is convenient for automatic control.
As an improvement of the invention, the catalyst filled by the magnetic photocatalyst filling layer is magnetic nano TiO 2 /SiO 2 /Fe 3 O 4 A composite photocatalyst. The catalyst has good photocatalysis effect, strong magnetism and easy positioning and recovery.
The advantages of the present invention over the prior art are as follows,
according to the pesticide organic wastewater continuous treatment device, the filter screen is arranged, so that solid particles in wastewater are filtered firstly, and are prevented from entering a subsequent flow, and the service life and the use effect of a photocatalyst are prevented from being influenced; through setting up the locating induction coil layer, adsorb and gather the magnetic photocatalyst in the magnetic photocatalyst filling layer when the locating induction coil layer is in the energized state, make organic matter in the sewage degrade under the existence of ultraviolet light, when the magnetic photocatalyst deactivates, can turn off the locating induction coil, open the bottom valve of the microwave reaction chamber, switch on and retrieve the power of the induction coil, retrieve the magnetic photocatalyst to the microwave reaction chamber, carry on the regeneration of microwave reaction; the device is convenient to use, good in wastewater treatment effect and long in service life.
Drawings
FIG. 1 is a schematic diagram of a pesticide organic wastewater continuous treatment device;
in the figure: the device comprises a shell 1, a water inlet 2, an ultrasonic generating device 3, a filter screen 4, a positioning induction coil layer 5, a magnetic photocatalyst filling layer 6, an ultraviolet light source layer 7, a first channel 8, a second channel 9, a microwave reaction chamber 10, a valve 11, a recovery induction coil 12, a water outlet 13 and a cleaning port 14.
Detailed Description
Example 1:
referring to fig. 1, a pesticide organic wastewater continuous treatment apparatus includes a housing 1; a water inlet 2 is formed in the side wall, close to the bottom, of the shell 1, and an ultrasonic generating device 3 is arranged at the bottom of the shell 1; a filter screen 4, a positioning induction coil layer 5, a magnetic photocatalyst filling layer 6 and an ultraviolet light source layer 7 are sequentially arranged in the shell 1 from bottom to top; the filter screen 4 is arranged above the water inlet 2; the positioning induction coil layer 5, the magnetic photocatalyst filling layer 6 and the ultraviolet light source layer 7 are horizontally arranged in parallel, a first channel 8 is reserved among the positioning induction coil layer 5, the photocatalyst filling layer and the inner wall of the shell 1, a second channel 9 is reserved among the ultraviolet light source layer 7 and the inner wall of the shell 1, and the first channel 8 and the second channel 9 are oppositely arranged;
the upper part in the shell 1 is provided with a microwave reaction chamber 10, the bottom of the microwave reaction chamber 10 is provided with a valve 11, and the top in the microwave reaction chamber 10 is provided with a recovery induction coil 12;
the side wall of the shell 1 is provided with a water outlet 13, and the water outlet 13 is arranged between the ultraviolet light source layer 7 and the microwave reaction chamber 10.
Example 2:
referring to fig. 1, as an improvement of the present invention, the positioning induction coil layer 5, the magnetic photocatalyst filling layer 6 and the ultraviolet light source layer 7 are circularly arranged. The inside of the shell 1 is provided with a filter screen 4, a positioning induction coil layer 5, a magnetic photocatalyst filling layer 6, an ultraviolet light source layer 7, a positioning induction coil layer 5, a magnetic photocatalyst filling layer 6 and an ultraviolet light source layer 7 from bottom to top in sequence; can repeatedly treat the organic wastewater, and has better treatment effect.
Example 3:
referring to fig. 1, as a modification of the present invention, a cleaning port 14 is provided on the side wall of the housing 1 at a position opposite to the water inlet 2. The ultrasonic wave generating device 3 at the bottom of the shell 1 can be periodically utilized to carry out ultrasonic waves, so that solid matters deposited on the filter screen fall off under the action of the ultrasonic waves, and the filter screen is cleaned through the cleaning port 14, thereby avoiding the blockage of the filter screen and affecting the water treatment speed.
Example 4:
referring to fig. 1, as an improvement of the present invention, the bottom valve 11 of the microwave reaction chamber 10 is an electromagnetic valve. And is convenient for automatic control.
Example 5:
referring to fig. 1, as an improvement of the present invention, the catalyst filled in the magnetic photocatalyst filling layer 6 is magnetic nano TiO 2 /SiO 2 /Fe 3 O 4 A composite photocatalyst. The catalyst has good photocatalysis effect, strong magnetism and easy positioning and recovery.
The present invention can also combine at least one of the technical features described in examples 2, 3, 4, 5 with example 1 to form a new embodiment.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the equivalents or alternatives made on the basis of the above description are all included in the scope of the present invention.
Claims (3)
1. A pesticide organic wastewater continuous treatment device comprises a shell; the ultrasonic wave generating device is characterized in that a water inlet is formed in the side wall, close to the bottom, of the shell, and an ultrasonic wave generating device is arranged at the bottom of the shell; a filter screen, a positioning induction coil layer, a magnetic photocatalyst filling layer and an ultraviolet light source layer are sequentially arranged in the shell from bottom to top; the filter screen is arranged above the water inlet; the positioning induction coil layer, the magnetic photocatalyst filling layer and the ultraviolet light source layer are horizontally arranged in parallel, a first channel is reserved among the positioning induction coil layer, the photocatalyst filling layer and the inner wall of the shell, a second channel is reserved among the ultraviolet light source layer and the inner wall of the shell, and the first channel and the second channel are oppositely arranged;
the upper part in the shell is provided with a microwave reaction chamber, the bottom of the microwave reaction chamber is provided with a valve, and the top of the microwave reaction chamber is provided with a recovery induction coil;
the side wall of the shell is provided with a water outlet which is arranged between the ultraviolet light source layer and the microwave reaction chamber;
the positioning induction coil layer, the magnetic photocatalyst filling layer and the ultraviolet light source layer are circularly arranged;
and a cleaning opening is formed in the side wall of the shell and in a position opposite to the water inlet.
2. The apparatus for continuously treating pesticide organic wastewater as claimed in claim 1, wherein the valve at the bottom of the microwave reaction chamber is an electromagnetic valve.
3. The apparatus for continuously treating agricultural chemical organic wastewater according to claim 1, wherein the catalyst filled in the magnetic photocatalyst filling layer is magnetic nano TiO 2 /SiO 2 /Fe 3 O 4 A composite photocatalyst.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811270722.3A CN109264909B (en) | 2018-10-29 | 2018-10-29 | Pesticide organic wastewater continuous treatment device |
Applications Claiming Priority (1)
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CN201811270722.3A CN109264909B (en) | 2018-10-29 | 2018-10-29 | Pesticide organic wastewater continuous treatment device |
Publications (2)
Publication Number | Publication Date |
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CN109264909A CN109264909A (en) | 2019-01-25 |
CN109264909B true CN109264909B (en) | 2024-03-12 |
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CN201811270722.3A Active CN109264909B (en) | 2018-10-29 | 2018-10-29 | Pesticide organic wastewater continuous treatment device |
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CN (1) | CN109264909B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1562817A (en) * | 2004-04-01 | 2005-01-12 | 深圳清华大学研究院 | Method for purifying wastewater through magnetic nano TiO2/SiO2/Fe2O3 composite photocatalyst and equipment |
KR20080009985A (en) * | 2006-07-25 | 2008-01-30 | 심종섭 | Wastewayer treatment device and method high pressure advanced oxidation process(hpaop) with unreacted ozone reusing system |
KR100957433B1 (en) * | 2009-08-14 | 2010-05-10 | 주식회사 그린테크놀로지 | Odor and voc removal system using photo-catalyst |
CN204661354U (en) * | 2015-05-25 | 2015-09-23 | 徐州工程学院 | For the photocatalytic reaction device of organic pollutant degradation |
CN209193705U (en) * | 2018-10-29 | 2019-08-02 | 南京高正农用化工有限公司 | A kind of pesticide organic wastewater apparatus for continuous treatment |
-
2018
- 2018-10-29 CN CN201811270722.3A patent/CN109264909B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1562817A (en) * | 2004-04-01 | 2005-01-12 | 深圳清华大学研究院 | Method for purifying wastewater through magnetic nano TiO2/SiO2/Fe2O3 composite photocatalyst and equipment |
KR20080009985A (en) * | 2006-07-25 | 2008-01-30 | 심종섭 | Wastewayer treatment device and method high pressure advanced oxidation process(hpaop) with unreacted ozone reusing system |
KR100957433B1 (en) * | 2009-08-14 | 2010-05-10 | 주식회사 그린테크놀로지 | Odor and voc removal system using photo-catalyst |
CN204661354U (en) * | 2015-05-25 | 2015-09-23 | 徐州工程学院 | For the photocatalytic reaction device of organic pollutant degradation |
CN209193705U (en) * | 2018-10-29 | 2019-08-02 | 南京高正农用化工有限公司 | A kind of pesticide organic wastewater apparatus for continuous treatment |
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CN109264909A (en) | 2019-01-25 |
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