CN106186132A - Low cost power plant zeroth order value waste water evaporation and concentration processing system and method - Google Patents
Low cost power plant zeroth order value waste water evaporation and concentration processing system and method Download PDFInfo
- Publication number
- CN106186132A CN106186132A CN201610610401.8A CN201610610401A CN106186132A CN 106186132 A CN106186132 A CN 106186132A CN 201610610401 A CN201610610401 A CN 201610610401A CN 106186132 A CN106186132 A CN 106186132A
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- CN
- China
- Prior art keywords
- heat exchanger
- condenser
- waste water
- boiler
- vaporizer
- 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.)
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
nullThe present invention relates to a kind of low cost power plant zeroth order value waste water evaporation and concentration processing system and method，It includes solar thermal collector、Boiler、Circulating pump、Vaporizer、Condenser、Distilled water tank and heat exchanger，Solar thermal collector and boiler are provided by the circulation line of circulating pump and are interconnected，Boiler is connected with vaporizer by outlet conduit，The jet chimney of vaporizer is connected with the import of condenser，The strong brine pipeline of vaporizer is connected with the import of heat exchanger，The inlet end of the heat exchange pipeline of heat exchanger and condenser connects zeroth order value waste water source，Heat exchanger is connected with boiler with the water outlet end of the heat exchange pipeline of condenser，The outlet of condenser is connected with distilled water tank，Heat exchanger is provided with strong brine flow export，The system and method that the present invention provides utilizes solar energy to run thermal source as system，Simple process combination i.e. achieves evaporation and concentration and the reliable recovery utilization of power plant's zeroth order value waste water，Decrease the discharge capacity of waste water，Invest little，Environment and high financial profit.
Description
Technical field
The present invention relates to low cost power plant zeroth order value waste water evaporation and concentration processing system and method.
Background technology
Thermal power plant can produce a large amount of waste water in process of production, comprises tank farm oily waste water, heap coal yard and defeated coal
The each transfer station of passage produce containing coal waste water, sanitary sewage, purifying station spoil disposal water, ash disposal area and ash storehouse draining, desulfurization wastewater, work
Industry waste water etc..Fully reclaim, recycle water resource, reduce various high-salt wastewater and to the pollution of water resource and soil caused
Salinization of soil endangers, and utilizes evaporating and concentrating process to carry out effective disposal of high-salt wastewater, it is achieved efficiently processing of power plant's haline water reaches
To resource reclaim and zero-emission target, tool is of great significance.The low-temperature multi-effect evaporating, concentrating and crystallizing system used at present
Being made up of the multiple vaporizers being serially connected, low temperature (about 90 DEG C) adds vapours and is introduced into the first effect, heats feed liquid therein；
The steam produced is introduced into the second effect as adding vapours, makes the feed liquid of the second effect with than the first effect lower temperature evaporation.This
Method need to consume a large amount of steam as heat source, is unfavorable for energy-saving and emission-reduction and the economic well-being of workers and staff of power plant, there is certain drawback.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that the zeroth order value waste water evaporation of a kind of low cost power plant is dense
Contracting processing system, its simple in construction, operating cost is cheap, stable effluent quality, runs the response rate high, and provides its side simultaneously
Method.
To achieve these goals, the technical scheme that the present invention takes is as follows:
One aspect of the present invention provides a kind of low cost power plant zeroth order value waste water evaporation and concentration processing system, and its key technology exists
In, it includes solar thermal collector, boiler, circulating pump, vaporizer, condenser, distilled water tank and heat exchanger, described solar energy
The circulation line that heat collector is provided by circulating pump with described boiler is interconnected, described boiler by outlet conduit with
Vaporizer is connected, and the jet chimney of described vaporizer is connected with the import of condenser, the strong brine pipeline of described vaporizer and institute
The import stating heat exchanger is connected, and the inlet end of the heat exchange pipeline of described heat exchanger and described condenser connects zeroth order value waste water
Source, described heat exchanger is connected with boiler with the water outlet end of the heat exchange pipeline of described condenser, the outlet of described condenser with
Distilled water tank connects, and described heat exchanger is provided with strong brine flow export.
Another aspect of the present invention provides a kind of method utilizing above-mentioned processing system to process waste water, and its key technology exists
In, power plant's zeroth order value waste water enters boiler after being preheated by heat exchanger and condenser；Giving up through preliminary intensification in boiler
Water enters solar thermal collector by circulating pump and heats, and rises high-temperature further；Water after temperature raises enters vaporizer
Carry out still-process, it is achieved salt, water separate；Steam is by realizing condensation after condenser, product distilled water is collected by distilled water tank；
The strong brine of distillation residual is discharged after heat collected by heat exchanger, is processed by follow-up system, finally realizes power plant effluent zero
Discharge.
Compared with prior art, having the beneficial effect that acquired by the present invention:
(1) system and method that the present invention provides utilizes solar energy to run thermal source as system, and simple process combination i.e. achieves
The evaporation and concentration of power plant's zeroth order value waste water and reliable recovery utilize, and decrease the discharge capacity of waste water, invest little, environment and economic effect
Benefit is high.
(2) present system operating cost is cheap, and the method for operation is flexible, can be combined with other evaporating and concentrating process
Utilize, reduce waste water from power plant expense, increase economic efficiency.
(3) present system arranges simply, it is simple to maintaining, and operation temperature, pressure ratio Conventional espresso process are low, can subtract
The corrosion of slow equipment and fouling.Stable, reliability is high, and device is long for service life.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Accompanying drawing 1 is the structural representation of present system；
In the accompanying drawings: 1 solar thermal collector, 2 boilers, 3 circulating pumps, 4 vaporizers, 5 condensers, 6 distilled water tanks, 7 heat exchange
Device, 8 strong brine flow exports, 9 zeroth order value waste water sources, 10 sunlights.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings with specific embodiment to sending out
Bright carry out clear, complete description.
As shown in Figure 1, a kind of low cost power plant zeroth order value waste water evaporation and concentration processing system, it includes solar energy heating
Device 1, boiler 2, circulating pump 3, vaporizer 4, condenser 5, distilled water tank 6 and heat exchanger 7, described solar thermal collector 1 and institute
Stating boiler 2 to be provided by the circulation line of circulating pump 3 and be interconnected, described boiler 2 is by outlet conduit and vaporizer 4
Being connected, the jet chimney of described vaporizer 4 is connected with the import of condenser 5, and the strong brine pipeline of described vaporizer 4 changes with described
The import of hot device 7 is connected, and the inlet end of the heat exchange pipeline of described heat exchanger 7 and described condenser 5 connects zeroth order value waste water source
9, described heat exchanger 7 is connected with boiler 2 with the water outlet end of the heat exchange pipeline of described condenser 5, the outlet of described condenser 5
Being connected with distilled water tank 6, described heat exchanger 7 is provided with strong brine flow export 8, and strong brine flow export 8 connects aftertreatment systems.
Utilize the method that said system evaporation and concentration processes waste water, by power plant's zeroth order value waste water by heat exchanger 7 and condensation
Boiler 2 is entered after device 5 preheating；Solar thermal collector 1 is entered through the preliminary waste water heated up by circulating pump 3 in boiler 2
Heating, solar thermal collector 1 absorbs the luminous energy of sunlight 10, makes water temperature rise high-temperature further；Water after temperature rising
Enter vaporizer 4 and carry out still-process, it is achieved salt, water separate；Steam by realizing condensation after condenser 5, product distilled water by
Distilled water tank 6 is collected；The strong brine of distillation residual is discharged after heat collected by heat exchanger 7, is processed by follow-up system, finally
Realize power plant effluent zero-emission.
The present invention with solar energy as heat source, the advantage with energy-saving and environmental protection.System arranges simply, it is simple to safeguards and protects
Supporting, operation temperature, pressure ratio Conventional espresso process are low, can slow down corrosion and the fouling of equipment.Stable, reliability is high, dress
Put service life long.
The present invention can be applied not only to the evaporating concentration process of power plant's zeroth order value waste water, it is also possible to is applied to other industry
In the concentration process of brine waste and crystallization, there is good promotion prospect.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.Right
For persons skilled in the art, to its done any showing on the premise of without departing substantially from the principle of the invention and spirit
The change being clear to, within all should being contemplated as falling with the claims of the present invention.
Claims (2)
1. a low cost power plant zeroth order value waste water evaporation and concentration processing system, it is characterised in that it includes solar thermal collector
(1), boiler (2), circulating pump (3), vaporizer (4), condenser (5), distilled water tank (6) and heat exchanger (7), described solar energy
Heat collector (1) and described boiler (2) are provided by circulating pump, and (circulation line of 3 is interconnected, and described boiler (2) leads to
Crossing outlet conduit to be connected with vaporizer (4), the jet chimney of described vaporizer (4) is connected with the import of condenser (5), described steaming
The strong brine pipeline sending out device (4) is connected with the import of described heat exchanger (7), changing of described heat exchanger (7) and described condenser (5)
The inlet end of hot channel connects zeroth order value waste water source (9), the heat exchange pipeline of described heat exchanger (7) and described condenser (5)
Water outlet end is connected with boiler (2), and the outlet of described condenser (5) is connected with distilled water tank (6), and described heat exchanger (7) sets
There is strong brine flow export (8).
2. the processing system that a kind utilizes described in claim 1 processes the method for waste water, it is characterised in that power plant's zeroth order value waste water
Boiler (2) is entered after being preheated by heat exchanger (7) and condenser (5)；Pass through through the preliminary waste water heated up in boiler (2)
Circulating pump (3) enters solar thermal collector (1) and heats, and rises high-temperature further；Water after temperature raises enters vaporizer
(4) still-process is carried out, it is achieved salt, water separate；Steam realizes condensation afterwards by condenser (5), and product distilled water is by distilled water
Case (6) is collected；The strong brine of distillation residual is discharged after heat collected by heat exchanger (7), is processed by follow-up system, finally real
Existing power plant effluent zero-emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610401.8A CN106186132A (en) | 2016-07-29 | 2016-07-29 | Low cost power plant zeroth order value waste water evaporation and concentration processing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610401.8A CN106186132A (en) | 2016-07-29 | 2016-07-29 | Low cost power plant zeroth order value waste water evaporation and concentration processing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186132A true CN106186132A (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610401.8A Pending CN106186132A (en) | 2016-07-29 | 2016-07-29 | Low cost power plant zeroth order value waste water evaporation and concentration processing system and method |
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| CN (1) | CN106186132A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282283A (en) * | 2023-02-20 | 2023-06-23 | 黄骅市中天环保设备有限公司 | High-concentration salt-containing wastewater treatment device |
| CN116332267A (en) * | 2023-05-26 | 2023-06-27 | 甘肃新瑞城市建设有限公司 | Water treatment facilities that saline and alkaline land was administered usefulness |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318751A (en) * | 2008-07-14 | 2008-12-10 | 昆明理工大学 | Solar heating evaporation treatment process and apparatus for garbage |
| CN202246147U (en) * | 2011-09-16 | 2012-05-30 | 刘浩涤 | Novel solar energy sea water desalinization and salt manufacturing device |
| CN104925883A (en) * | 2015-06-29 | 2015-09-23 | 同济大学 | Concentrated salt waste water energy-saving treatment device |
-
2016
- 2016-07-29 CN CN201610610401.8A patent/CN106186132A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318751A (en) * | 2008-07-14 | 2008-12-10 | 昆明理工大学 | Solar heating evaporation treatment process and apparatus for garbage |
| CN202246147U (en) * | 2011-09-16 | 2012-05-30 | 刘浩涤 | Novel solar energy sea water desalinization and salt manufacturing device |
| CN104925883A (en) * | 2015-06-29 | 2015-09-23 | 同济大学 | Concentrated salt waste water energy-saving treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282283A (en) * | 2023-02-20 | 2023-06-23 | 黄骅市中天环保设备有限公司 | High-concentration salt-containing wastewater treatment device |
| CN116332267A (en) * | 2023-05-26 | 2023-06-27 | 甘肃新瑞城市建设有限公司 | Water treatment facilities that saline and alkaline land was administered usefulness |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |