CN110734167A - high-difficulty sewage treatment system - Google Patents
high-difficulty sewage treatment system Download PDFInfo
- Publication number
- CN110734167A CN110734167A CN201911220070.7A CN201911220070A CN110734167A CN 110734167 A CN110734167 A CN 110734167A CN 201911220070 A CN201911220070 A CN 201911220070A CN 110734167 A CN110734167 A CN 110734167A
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- China
- Prior art keywords
- meter
- level
- pipeline
- treatment barrel
- difficulty
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000005342 ion exchange Methods 0.000 claims abstract description 7
- 239000002351 wastewater Substances 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000004821 distillation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/447—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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 Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to high-difficulty sewage treatment systems, which comprise a -level treatment barrel, a secondary treatment barrel and a water storage tank, wherein the water storage tank is connected with a heater, the heater is connected to a main processor through a -th pipeline and a circulating pump, a membrane module consisting of a perfluorinated ion exchange non-porous membrane and a porous support body is arranged in the main processor, the outlet end of the main processor is connected with a condenser and a water collection tank through a second pipeline, the condenser is connected with a pressure gauge and a vacuum pump through pipelines, a filter is arranged in the -level treatment barrel, a chemical adding device, a stirring device and a PH meter are arranged in the secondary treatment barrel, liquid level meters are respectively arranged in the -level treatment barrel, the second treatment barrel, the water storage tank and the water collection tank, a thermometer is arranged on the -th pipeline, and the PH meter, the liquid level meter, the thermometer and the thermometer are all connected with the pressure gauge.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to high-difficulty sewage treatment systems.
Background
The highly-difficult wastewater generally refers to wastewater which is difficult to be biochemically degraded in the industrial production process, and most of the industrial wastewater belongs to the range of the highly-difficult wastewater, mainly comprises printing and dyeing wastewater, tanning wastewater, paper-making wastewater, electroplating wastewater, semiconductor wastewater, storage chemical wastewater, sodium sulfate wastewater, vanillin wastewater, coking wastewater, metallurgical wastewater, pharmaceutical wastewater, fermentation wastewater and the like.
China's attention on sewage treatment starts in 1998, the treatment capacity is developed from 2,500 million tons in 2000 to 1.42 million tons in 12 years, and the composite speed is increased by 15.4%.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides high-difficulty sewage treatment systems, realizes the separation of mixed components through membrane tube distillation, can treat high-pollution wastewater, reduces energy consumption, and has better filtering effect.
high-difficulty sewage treatment systems are characterized by comprising a -level treatment barrel, wherein the -level treatment barrel is connected with a secondary treatment barrel through a pipeline, the secondary treatment barrel is connected with a water storage tank through a pipeline, the water storage tank is connected with a heater, the heater is connected to a main processor through a pipeline and a circulating pump, a membrane assembly consisting of a perfluorinated ion exchange non-porous membrane and a porous support body is arranged in the main processor, the perfluorinated ion exchange non-porous membrane is sealed on the microporous support body in a layering or gluing mode, the outlet end of the main processor is connected with a condenser and a water collection tank through a second pipeline, the condenser is connected with a pressure gauge and a vacuum pump through pipelines, a filter is arranged in the -level treatment barrel, a chemical adding device, a stirring device and a PH meter are arranged in the secondary treatment barrel, liquid level meters are respectively arranged in the -level treatment barrel, the water storage tank and the water collection tank, a thermometer is arranged on a pipeline, and the PH meter, the liquid level meters, the pressure meters and the thermometer are all connected with a main controller.
The main controller comprises a display screen for displaying real-time numerical values of the PH meter, the liquid level meter, the pressure meter and the thermometer.
The main controller is connected with an alarm, and the alarm is given when the numerical values monitored by the PH meter, the liquid level meter, the pressure meter and the thermometer exceed the set values.
And a multi-stage filter screen is arranged in the -stage treatment barrel for impurity filtration.
The micropore supporting body is formed by sintering ultrahigh molecular weight polyethylene at 230-280 ℃, and is in a round tube shape.
The temperature of water heated by the heater in the th pipeline is 60-75 ℃.
The pressure of the pressure gauge is controlled between 0.075MPa and 0.095 MPa.
The condenser is also provided with a condensed water circulating pipeline.
The invention has the advantages that the sewage is pretreated and separated by the -grade treatment barrel, the pH value is regulated by the secondary treatment barrel, high-efficiency guarantee is provided for membrane tube distillation carried out by a subsequent main processor, and the valve and metering display data on each pipeline are monitored and controlled by the main controller, so that fine control management is realized.
The membrane tube distillation can realize the separation of mixed components, thereby having unique superiority in the field of separation of heat-sensitive substances; the invention has simple processing procedure , easy maintenance: low-pressure operation, and no need of auxiliary equipment such as a high-pressure water pump. The system is not sensitive to soluble solids, chlorine, low pH values or biological pollution in the wastewater, and does not need a complex pretreatment procedure. The energy consumption is extremely low: the saturated vapor pressure of water rises with the temperature index, so the waste water can be generated without being heated to boiling, and in addition, the residual heat, solar energy and terrestrial heat in the industrial production process can be used as the temperature difference driving force.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described in detail below with reference to the figures.
As shown in figure 1, high-difficulty sewage treatment systems comprise a -level treatment barrel 1 and a -level treatment barrel connected with a secondary treatment barrel 2 through pipelines, the secondary treatment barrel is connected with a water storage tank 3 through a pipeline, the water storage tank is connected with a heater 4, the heater is connected to a main processor 5 through a -level pipeline and a circulating pump 15, a membrane assembly 18 consisting of a perfluorinated ion exchange non-porous membrane and a porous support body is arranged inside the main processor, the perfluorinated ion exchange non-porous membrane is sealed on the microporous support body in a layering or gluing mode, the outlet end of the main processor is connected with a condenser 6 and a water collection tank 7 through a second pipeline, the condenser is connected with a pressure gauge 13 and a vacuum pump 19 through pipelines, a filter is arranged in the -level treatment barrel, a chemical feeder 9, a stirring device 11 and a PH gauge 10 are arranged in the primary control secondary treatment barrel, liquid level gauges 8 are respectively arranged in the -level treatment barrel, the secondary treatment barrel, the water storage tank and the water collection tank, a thermometer is arranged on a -level pipeline, and the PH gauge.
The main controller comprises a display screen for displaying real-time numerical values of a PH meter, a liquid level meter, a pressure meter and a thermometer, the main controller is connected with an alarm, the numerical values monitored by the PH meter, the liquid level meter, the pressure meter and the thermometer alarm when exceeding set values, an -level processing barrel is internally provided with a multi-level filter screen for impurity filtering, a micropore supporting body is formed by sintering ultrahigh molecular weight polyethylene at 230-280 ℃ and is in a circular tube shape, the temperature of water heated by a heater in a pipeline is 60-75 ℃, the pressure of the pressure meter is controlled at 0.075-0.095 MPa, the main processor is preferably connected with solid-liquid separators 16, a condensed water circulating pipeline 17 is further arranged on the condenser, the condensed water circulating pipeline is connected with a heat exchanger through a pipeline, and the heat exchanger is connected with.
The sewage is filtered by an -level treatment barrel, enters a secondary treatment barrel, is added with a PH agent for regulation treatment, is stirred to be uniformly mixed, enters a water storage tank, is heated by a heater and enters a main processor, the outlet end of the processor is connected with a vacuum pump, so that pressure difference is formed on two sides of a membrane, the water permeates the membrane in the form of steam at the temperature which does not reach the boiling point by taking the pressure difference on two sides of the membrane as mass transfer power, other molecules, ions, colloidal particles and the like with other sizes are intercepted, pure water is obtained by condensation, and the data monitored by a valve and a meter on each pipeline of the system are monitored and controlled by a main controller to realize fine control management.
Compared with other traditional processes (such as reverse osmosis), the vacuum membrane distillation process has the advantages of simple equipment, no need of high pressure, power cost saving, quick and convenient operation process and application in different fields. The method can be used for treating high-salinity wastewater, can also be used for concentrating and crystallizing nonvolatile substances, and can also be used for concentrating and separating volatile substances and the like; the operation temperature of the vacuum membrane distillation process is low, the vacuum membrane distillation process can be operated at the temperature of 50-70 ℃, cheap energy sources such as geothermal energy, industrial waste water waste heat and solar energy can be effectively utilized, the energy consumption is reduced, the quality of outlet water is far higher than the water quality standard of circulating cooling water, the recycling can be realized, and zero discharge becomes possible.
The foregoing is merely exemplary of the preferred embodiments of the present invention and is not intended to limit the invention thereto. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1, kind of handle high degree of difficulty sewage system, its characterized in that includes level processing barrel, level processing barrel pass through pipe connection secondary treatment bucket, secondary treatment bucket pass through pipe connection storage water tank, storage water tank connection heater, the heater pass through pipeline and circulating pump and be connected to the owner processor, the inside membrane module that sets up perfluor ion exchange non-porous membrane and porous supporter constitution of owner processor, perfluor ion exchange non-porous membrane seals on the micropore supporter with layering or glued mode, the exit end of owner processor passes through second pipe connection condenser and collecting tank, the condenser pass through pipe connection pressure gauge and vacuum pump, level processing barrel in set up the filter, secondary treatment bucket in set up doser, agitating unit and PH meter, processing barrel, second processing barrel, storage water tank and collecting tank in set up the level gauge respectively, pipeline on set up the thermometer, PH meter, level gauge, pressure gauge and thermometer all connect main control unit.
2. The system for treating high difficulty waste water of claim 1, wherein the main controller includes a display screen for displaying real time values of the pH meter, the level meter, the pressure gauge and the temperature gauge.
3. The kind of system for treating high difficulty level sewage according to claim 2, wherein the main controller is connected to an alarm, and the pH meter, the level meter, the pressure meter and the temperature meter monitor the value exceeding the set value and alarm.
4. The kind of system for treating high difficulty degree sewage according to claim 3, wherein a class of barrel is provided with a multi-stage screen for filtering impurities.
5. The kind of system for treating high difficulty sewage according to claim 4, wherein the microporous support is made of ultra high molecular weight polyethylene sintered at 230-280 ℃ and has a circular tube shape.
6. The kind of system for treating high difficulty degree sewage according to claim 5, wherein the temperature of water heated by the heater in the th pipeline is 60-75 ℃.
7. The kind of system for treating high difficulty sewage according to claim 6, wherein the pressure of said manometer is controlled at 0.075MPa-0.095 MPa.
8. The system according to claim 1, wherein the condenser further comprises a condensate circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220070.7A CN110734167A (en) | 2019-12-03 | 2019-12-03 | high-difficulty sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220070.7A CN110734167A (en) | 2019-12-03 | 2019-12-03 | high-difficulty sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110734167A true CN110734167A (en) | 2020-01-31 |
Family
ID=69274338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911220070.7A Pending CN110734167A (en) | 2019-12-03 | 2019-12-03 | high-difficulty sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110734167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583751A (en) * | 2022-10-12 | 2023-01-10 | 天津中环领先材料技术有限公司 | Epitaxial wafer washing water treatment device and treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417210A (en) * | 2010-09-28 | 2012-04-18 | 中国石油化工股份有限公司 | Immersed vacuum membrane distillation plant and sewage treatment technology using the same |
| CN204125209U (en) * | 2014-08-08 | 2015-01-28 | 北京吉淼环保科技有限公司 | A kind of high/low temperature non-porous film Sewage treatment systems |
| CN108726636A (en) * | 2018-06-04 | 2018-11-02 | 中广核工程有限公司 | A kind of method and system of membrane distillation processing waste water |
| CN211311148U (en) * | 2019-12-03 | 2020-08-21 | 中环怡美环境科技(浙江)有限公司 | High-difficulty sewage treatment system |
-
2019
- 2019-12-03 CN CN201911220070.7A patent/CN110734167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417210A (en) * | 2010-09-28 | 2012-04-18 | 中国石油化工股份有限公司 | Immersed vacuum membrane distillation plant and sewage treatment technology using the same |
| CN204125209U (en) * | 2014-08-08 | 2015-01-28 | 北京吉淼环保科技有限公司 | A kind of high/low temperature non-porous film Sewage treatment systems |
| CN108726636A (en) * | 2018-06-04 | 2018-11-02 | 中广核工程有限公司 | A kind of method and system of membrane distillation processing waste water |
| CN211311148U (en) * | 2019-12-03 | 2020-08-21 | 中环怡美环境科技(浙江)有限公司 | High-difficulty sewage treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583751A (en) * | 2022-10-12 | 2023-01-10 | 天津中环领先材料技术有限公司 | Epitaxial wafer washing water treatment device and treatment method |
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