CN107344778B - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
- Publication number
- CN107344778B CN107344778B CN201710793515.5A CN201710793515A CN107344778B CN 107344778 B CN107344778 B CN 107344778B CN 201710793515 A CN201710793515 A CN 201710793515A CN 107344778 B CN107344778 B CN 107344778B
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- China
- Prior art keywords
- reative cell
- sewage
- heat exchange
- adsorption tank
- exchange fluid
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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
- 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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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- 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 Sorption (AREA)
Abstract
The present invention provides a kind of sewage-treatment plant, including multi-stage heat exchanger, one end of the multi-stage heat exchanger is connected to high temperature sewage inlet, and the low-temperature sewage after heat exchange is discharged the other end, and low temperature heat exchange fluid entrance and the outlet of high temperature heat exchange fluid are provided in the multi-stage heat exchanger；The sewage-treatment plant further includes the first adsorption tank and the second adsorption tank being sequentially communicated.In the present invention sewerage heat energy recycling is carried out using heat exchange fluid, and by handling heat exchange fluid, and the mixture that processing obtains is put into again in sewage device and is adsorbed for sewage, not only takes full advantage of the thermal energy of sewage, second adsorption, energy conservation and environmental protection can also be carried out to sewage；Realize full automatic sewage disposal control, high degree of automation.
Description
Technical field
The present invention relates to environmental protection machinery more particularly to a kind of sewage-treatment plants.
Background technology
With the quickening of modern urbanization and process of industrialization, the pollution in river and water source for the survival of mankind is increasingly
Seriously, water body occurs seasonal or blacks throughout the year smelly.It is reported that China is through flowing the section in city generally by different degrees of
Pollution, such as the Suzhou River in Shanghai, the outer fosse in Suzhou, the Qinhuaihe River in Nanjing, the Zhujiang River in Guangdong, the Pekinese Yongdinghe River and nothing
All by serious pollution, some places even threaten for several gutter, pond, beach or riparian wetlands, park wetland etc.
To mankind drinking water source, reservoir etc..The seriously polluted quality of life and health for threatening resident of water quality, limits city itself
Development, destroy the fine image in city.Therefore, body is strong to be ensured for improving people's quality of life to the improvement of sewage
Health plays a crucial role.
Currently, having physical treatment process, method of chemical treatment, physical-chemical process and biological treatment to the purification of sewage.Physics
Facture be by physical action, it is undissolved in suspended state polluter (including oil film and oil in sewage to detach, recycle
Pearl), there are commonly gravitational separation process, centrifugal separation, filtration methods etc..Method of chemical treatment is that certain chemicals is added into sewage
Matter detaches, recycles the polluter in sewage using chemical reaction, there are commonly chemical precipitation method, coacervation method, neutralisation,
Redox (including electrolysis) method etc..Physical-chemical process is using the polluter in physics chemical action removal sewage, mainly
There are absorption method, ion-exchange, membrane separation process, extraction etc..Biological treatment is the metabolism by microorganism, makes sewage
In in solution, colloid and fine suspended state Organic polluter be converted into stablize, harmless substance, can be divided into aerobic
Biological treatment and Anaerobic biotreatment method.
Physical in sewage disposal is easy to operate, but treatment effect is general, is unable to toxic in depth removal sewage
Harmful substance；The process cycle of biological treatment is very long, and some methods even can have ecological risk or cause two to environment
Secondary pollution；Being chemically treated rule both can be with the poisonous and harmful substance in depth removal sewage, and process cycle is relative to biology
Facture is short very much, therefore is to use a kind of relatively broad sewage water treatment method at present.But the place in chemical treatment method
Reason agent plays an important role for the treatment effect of sewage, and the manufacturing cost of inorganic agent is higher, and in sewage disposal
Universal automation degree is relatively low in journey.
In conclusion current sewage disposal cuts both ways, there is not also automation control difficulty high and high treating effect
Device.
Invention content
In order to solve the above-mentioned technical problem, the degree of automation and improvement wastewater treatment efficiency handled in lifting sewage,
The present invention provides a kind of sewage-treatment plant.
The present invention is realized with following technical solution：
A kind of sewage-treatment plant, including multi-stage heat exchanger, one end and the high temperature sewage inlet of the multi-stage heat exchanger connect
Logical, the low-temperature sewage after heat exchange is discharged the other end, and low temperature heat exchange fluid entrance and height are provided in the multi-stage heat exchanger
Warm heat exchange fluid outlet；
The sewage-treatment plant further includes the first adsorption tank and the second adsorption tank being sequentially communicated.
Further, the multi-stage heat exchanger is made of three sub- heat exchangers being connected in series, one end of First Heat Exchanger
It is provided with high temperature sewage inlet and low temperature heat exchange fluid entrance；One end of third heat exchanger is provided with low-temperature sewage outlet and high temperature
Heat exchange fluid exports.
Further, further include being sequentially communicated the first reative cell, the second reative cell and third reative cell；The third reaction
Room is set to the underface of second reative cell, and second reative cell is set to the underface of first reative cell；Institute
The bottom for stating the first reative cell is provided with the first leakage fluid dram, and the top of first leakage fluid dram is provided with openable and closable first filtering
Net falls into the second reative cell in order to the mixture that the first filter screen filters out；The bottom of second reative cell is provided with retractable
The first bottom plate fall into third reative cell in order to the mixture in the second reative cell, the bottom of the third reative cell is provided with
Openable and closable second bottom plate falls into the second adsorption tank in order to the mixture in third reative cell；First filter screen, first
The opening and closing of bottom plate and the second bottom plate is controlled by an intelligent controller；
First reative cell and the high temperature heat exchange fluid outlet, the first reative cell surrounding are provided with first
Heater is provided with the first temperature sensor, the primary heater and first temperature sensing in first reative cell
Device is controlled by an intelligent control device；
The second reative cell surrounding is provided with secondary heater, and second temperature sensing is provided in second reative cell
Device, second reative cell be additionally provided with first gas inlet in order to which first gas is passed through second reative cell, described
Two heaters, first gas are passed through speed and the second temperature sensor is controlled by the intelligent control device；
The third reative cell surrounding is provided with third heater, and third temperature sensing is provided in the third reative cell
Device, the third reative cell be additionally provided with second gas inlet in order to which the second body is passed through the third reative cell, the third
Heater, second gas are passed through speed and the third temperature sensor is controlled by the intelligent control device.
Further, the entrance of first adsorption tank and the low-temperature sewage outlet, first adsorption tank
Outlet is connected to the entrance of second adsorption tank, and second adsorption tank is set to the underface of the third reative cell.
Further, multiple stirring rod are additionally provided in second adsorption tank, the stirring rod is controlled by the intelligence
Controller.
Further, second adsorption tank is additionally provided with outfall, and sewage is provided at the outfall
Filter element.
Further, the sewage water filtration component includes the multistage filtering plate being arranged along sewage flow path and multistage suction
Attached plate.
The present invention has following advantageous effects：
(1) sewerage heat energy recycling is carried out using heat exchange fluid in the present invention, and by handling heat exchange fluid, and will
It handles obtained mixture to put into again in sewage device for sewage absorption, not only takes full advantage of the thermal energy of sewage, also
Second adsorption, energy conservation and environmental protection can be carried out to sewage；
(2) full automatic sewage disposal control, high degree of automation are realized.
Description of the drawings
Fig. 1 is a kind of sewage-treatment plant provided in this embodiment；
Wherein：1- multi-stage heat exchangers, the first adsorption tanks of 2-, the second adsorption tanks of 3-, the first reative cells of 4-, 5- second react
Room, 6- third reative cells, the first leakage fluid drams of 41-, the first filter screens of 42-, the first bottom plates of 51-, the second bottom plates of 61-.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
Embodiment 1：
A kind of sewage-treatment plant, including multi-stage heat exchanger 1, one end and the high temperature sewage inlet of the multi-stage heat exchanger connect
Logical, the low-temperature sewage after heat exchange is discharged the other end, and low temperature heat exchange fluid entrance and height are provided in the multi-stage heat exchanger
Warm heat exchange fluid outlet；The sewage-treatment plant further includes the first adsorption tank 2 and the second adsorption tank 3 being sequentially communicated.
Specifically, the multi-stage heat exchanger 1 is made of three sub- heat exchangers being connected in series, and one end of First Heat Exchanger is set
It is equipped with high temperature sewage inlet and low temperature heat exchange fluid entrance；One end of third heat exchanger is provided with low-temperature sewage outlet and high warm
Exchange liquid outlet.In order to enable heat exchange fluid can provide material while recycling thermal energy for follow-up progress sewage absorption, this
The heat exchange fluid used in inventive embodiments be iron chloride, cobalt chloride, terephthalic acid (TPA) and dinethylformamide mixed liquor,
In other feasible embodiments, the heat exchange fluid can also be molysite and/or salt solubility in containing certain organic complexing agent
Organic solvent after obtained mixture.
Further, sewage-treatment plant further includes being sequentially communicated the first reative cell 4, the second reative cell 5 and third reaction
Room 6；The third reative cell 6 is set to the underface of second reative cell 5, and second reative cell 5 is set to described
The underface of one reative cell 4.
The bottom of first reative cell 4 is provided with the first leakage fluid dram 41, and the top of first leakage fluid dram 41 is provided with
Openable and closable first filter screen 42 falls into the second reative cell 5 in order to the mixture that the first filter screen 42 filters out；
The bottom of second reative cell 5 is provided with openable and closable first bottom plate 51 in order to mixed in the second reative cell 5
It closes object and falls into third reative cell 6, the bottom of the third reative cell 6 is provided with openable and closable second bottom plate 61 in order to which third is anti-
The mixture in room 6 is answered to fall into the second adsorption tank 3；The opening and closing of first filter screen 42, the first bottom plate 51 and the second bottom plate 61
It is controlled by an intelligent controller.
First reative cell 4 and the high temperature heat exchange fluid outlet, 4 surrounding of the first reative cell are provided with the
One heater, the first temperature sensor is provided in first reative cell 4, and the primary heater and first temperature pass
Sensor is controlled by an intelligent control device, and the intelligent control device controls temperature and the reaction time of the first reative cell.It is described
Intelligent control device communicates to connect so that intelligent control device and intelligent controller can cooperate reality with the intelligent controller
Existing automation control.It is filtered via the first filter screen 42 through mixture H1 obtained in the first reative cell of reaction after a period of time
Go out, when the first filter screen 42 is opened, the mixture H1 obtained falls into the second reative cell 5.
Second reative cell, 5 surrounding is provided with secondary heater, and second temperature biography is provided in second reative cell
Sensor, second reative cell be additionally provided with first gas inlet in order to which first gas is passed through second reative cell, it is described
Secondary heater, first gas are passed through speed and the second temperature sensor is controlled by the intelligent control device.Specifically,
The first gas is inert gas, is used to protect the reaction process of H1.Second reative cell 5 is based on mixture H2 made from H1
Third reative cell 6 is fallen into after the first bottom plate 51 opening.
6 surrounding of third reative cell is provided with third heater, and third temperature biography is provided in the third reative cell 6
Sensor, the third reative cell be additionally provided with second gas inlet in order to which the second body is passed through the third reative cell 6, described
Three heaters, second gas are passed through speed and the third temperature sensor is controlled by the intelligent control device.Second gas
It can be air, be used to aoxidize H2, third reative cell 6 is had in absorption effluent based on mixture made from H2 and had
The function of evil metal ion.
The entrance of first adsorption tank 2 and the low-temperature sewage outlet of multi-stage heat exchanger 1, first adsorption tank 2
Outlet be connected to the entrance of second adsorption tank 3, second adsorption tank 3 be set to the third reative cell 6 just under
Side is based on mixture made from H2 in order to receive third reative cell 6.
Further, it in order to promote the adsorption effect based on mixture made from H2, is also set up in second adsorption tank
There are multiple stirring rod, the stirring rod is controlled by the intelligent controller by ensuring based on mixture made from H2 and sewage
It is sufficiently mixed the adsorption effect of metal ion in lifting sewage.
Further, second adsorption tank 3 is additionally provided with outfall, and sewage is provided at the outfall
Filter element.
Further, the sewage water filtration component includes the multistage filtering plate being arranged along sewage flow path and multistage suction
Attached plate.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (5)
1. a kind of sewage-treatment plant, it is characterised in that：
Including multi-stage heat exchanger, one end of the multi-stage heat exchanger is connected to high temperature sewage inlet, and the other end will be after heat exchange
Low-temperature sewage is discharged, and low temperature heat exchange fluid entrance and the outlet of high temperature heat exchange fluid are provided in the multi-stage heat exchanger；
The sewage-treatment plant further includes the first adsorption tank and the second adsorption tank being sequentially communicated；
The multi-stage heat exchanger is made of three sub- heat exchangers being connected in series, and one end of First Heat Exchanger is provided with high temperature sewage
Entrance and low temperature heat exchange fluid entrance；One end of third heat exchanger is provided with low-temperature sewage outlet and the outlet of high temperature heat exchange fluid；
Heat exchange fluid is iron chloride, cobalt chloride, terephthalic acid (TPA) and dinethylformamide mixed liquor；
Further include being sequentially communicated the first reative cell, the second reative cell and third reative cell；The third reative cell is set to described
The underface of second reative cell, second reative cell are set to the underface of first reative cell；First reative cell
Bottom be provided with the first leakage fluid dram, the top of first leakage fluid dram is provided with openable and closable first filter screen in order to first
The mixture that filter screen filters out falls into the second reative cell；The bottom of second reative cell be provided with openable and closable first bottom plate with
Third reative cell is fallen into convenient for the mixture in the second reative cell, the bottom of the third reative cell is provided with openable and closable second
Bottom plate falls into the second adsorption tank in order to the mixture in third reative cell；First filter screen, the first bottom plate and the second bottom
The opening and closing of plate is controlled by an intelligent controller；
First reative cell and the high temperature heat exchange fluid outlet, the first reative cell surrounding are provided with the first heating
Device is provided with the first temperature sensor in first reative cell, and the primary heater and first temperature sensor are equal
It is controlled by an intelligent control device；
The second reative cell surrounding is provided with secondary heater, and second temperature sensor is provided in second reative cell,
Second reative cell be additionally provided with first gas inlet in order to which first gas is passed through second reative cell, described second plus
Hot device, first gas are passed through speed and the second temperature sensor is controlled by the intelligent control device；
The third reative cell surrounding is provided with third heater, and third temperature sensor is provided in the third reative cell,
The third reative cell is additionally provided with second gas inlet, and in order to which second gas is passed through, the third reative cell, the third add
Hot device, second gas are passed through speed and the third temperature sensor is controlled by the intelligent control device.
2. the apparatus according to claim 1, it is characterised in that：
The entrance of first adsorption tank and the low-temperature sewage outlet, the outlet of first adsorption tank and described second
The entrance of adsorption tank is connected to, and second adsorption tank is set to the underface of the third reative cell.
3. the apparatus according to claim 1, it is characterised in that：
Multiple stirring rod are additionally provided in second adsorption tank, the stirring rod is controlled by the intelligent controller.
4. device according to claim 3, it is characterised in that：
Second adsorption tank is additionally provided with outfall, and sewage water filtration component is provided at the outfall.
5. device according to claim 4, which is characterized in that the sewage water filtration component includes being set along sewage flow path
The multistage filtering plate and multi-stage absorption plate set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793515.5A CN107344778B (en) | 2017-09-06 | 2017-09-06 | A kind of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793515.5A CN107344778B (en) | 2017-09-06 | 2017-09-06 | A kind of sewage-treatment plant |
Publications (2)
| Publication Number | Publication Date |
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| CN107344778A CN107344778A (en) | 2017-11-14 |
| CN107344778B true CN107344778B (en) | 2018-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710793515.5A Active CN107344778B (en) | 2017-09-06 | 2017-09-06 | A kind of sewage-treatment plant |
Country Status (1)
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176798A (en) * | 1991-05-17 | 1993-01-05 | Shell Oil Company | System for removal and disposal of minor amounts of organics from contaminated water |
| CN101462809A (en) * | 2008-12-25 | 2009-06-24 | 王俊川 | Comprehensive recovery method for heat energy and water from printing and dyeing industry wastewater and heat-exchanging system |
| CN103011454A (en) * | 2012-12-10 | 2013-04-03 | 中国地质大学（武汉） | Terrestrial heat tail water treating process |
| CN103274546B (en) * | 2013-05-30 | 2014-10-08 | 浙江莱美纺织印染科技有限公司 | Printing and dyeing wastewater pure-turbid separating and waste heat utilizing system |
| CN103864244B (en) * | 2014-03-17 | 2016-06-29 | 重庆工商大学 | The method that waste water of spring processes and comprehensively utilizes |
| CN203821113U (en) * | 2014-04-21 | 2014-09-10 | 长兴宇鑫纺织印染有限公司 | Bleaching and dyeing water circulating pool |
| CN105036236B (en) * | 2015-07-24 | 2017-10-20 | 杭州海利环境科技有限公司 | Absorbent and preparation method thereof |
| CN105174537B (en) * | 2015-09-14 | 2016-10-19 | 潘佳远 | A kind of Industrial sewage treatment system and purification method |
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Effective date of registration: 20191213 Address after: Siming District of Xiamen city in Fujian province after the 361000 Dai Xi Road No. 28 building 28 floor huangtech Patentee after: CHINA UNION ENGINEERING CO., LTD. Address before: 311199 Room 320, Building No. 10, 518 Xingxing Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou little orange Industrial Design Co., Ltd. |