CN102190397B - Integrated reclaimed water reuse equipment - Google Patents
Integrated reclaimed water reuse equipment Download PDFInfo
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- CN102190397B CN102190397B CN 201010122542 CN201010122542A CN102190397B CN 102190397 B CN102190397 B CN 102190397B CN 201010122542 CN201010122542 CN 201010122542 CN 201010122542 A CN201010122542 A CN 201010122542A CN 102190397 B CN102190397 B CN 102190397B
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Abstract
The invention relates to integrated reclaimed water reuse equipment which comprises: an ecological base contact oxidation unit, a biological aerated filter unit, a flotation filtering unit and a production water tank, wherein these parts are successively connected. The ecological base contact oxidation unit is connected with an inlet pipe. The production water tank is connected with an outlet pipe. An intermediate water tank and an ultrafilter membrane impurity separation unit are arranged between the flotation filtering unit and the production water tank. A backwashing water pump is connected between the ultrafilter membrane impurity separation unit and the production water tank. A booster pump is connected between the intermediate water tank and the ultrafilter membrane impurity separation unit. A PLC controller is electrically connected with the ultrafilter membrane impurity separation unit, the booster pump and the backwashing water pump respectively. Biochemical treatment is combined with a membrane separation technology in the invention. The water quality of effluent is high and the effluent can be directly reused. The equipment covers a small land area and is convenient to be automatically controlled. Operation costs of the equipment are low so that the equipment is economical and practical. The equipment is suitable for treatment and reuse of municipal sewage, reuse of reclaimed water, treatment of life sewage and the like. The problem of water resource shortage can be solved and environment is protected so as to promote sustainable development.
Description
Technical field
The present invention relates to sewage disposal device, especially a kind of degree of depth sewage disposal device that comprises middle water Treatment for Reuse unit belongs to the water treatment field of green technology, is applicable to processing and the reuse of the sanitary sewages such as school, residential quarters, industrial enterprise.
Background technology
Along with the growth of socioeconomic development and population, shortage of water resources has become the problem of globalization, and the lack of water situation of China is more severe.Meanwhile, water environment pollution is day by day serious.The whole nation 7 large major river valley surface water ubiquity organic contaminations, the section organic contamination in the city of particularly flowing through is more serious, and the Main Lakes eutrophication problem is outstanding.Shortage of water resources and environmental pollution have become the important factor of restriction China's economy and social development.
The deterioration of quality of water environment and rapid development of economy, an urgent demand is fit to the sewage recycling technology of era development, to alleviate the shortage of water resources situation.Therefore, various novel, high-efficiency sewage treatment technologies modified form arise at the historic moment in recent years, and wherein membrane separation technique is especially noticeable in the application of sewage treatment area.
Summary of the invention
The object of the invention is to provide that a kind of compact equipment, running cost are low, Novel sewage treatment process and the integrated reclaimed water reuse equipment of full automatic control.This equipment has compact construction, running cost is low and the characteristics of full automatic control.
The technical solution that the present invention provides is as follows:
Integrated reclaimed water reuse equipment, comprise successively the ecological matrix catalytic oxidation unit that is communicated with, BAF unit, flotation filtering unit and produce water tank, described ecological matrix catalytic oxidation unit connects water inlet pipe, produce water tank and connect rising pipe, be connected with intermediate water tank and ultra-filtration membrane impurity separating unit between described flotation filtering unit and product water tank, be connected with backwash pump between ultra-filtration membrane impurity separating unit and product water tank, be connected with topping-up pump between intermediate water tank and ultra-filtration membrane impurity separating unit, intermediate water tank connects the flotation filtering unit; Described ultra-filtration membrane impurity separating unit, topping-up pump and backwash pump are electrically connected to control device respectively; Described water inlet pipe and rising pipe are interconnected.
As the preferred technical solution of the present invention, described ecological matrix catalytic oxidation unit comprises retort tank body, center water inlet pipe, ecological matrix suspension member, efficient ecological base, microporous aeration disc; Described center water inlet pipe is positioned at the center of retort, and the center water inlet pipe is intake from the top, the bottom water outlet, the ecological matrix suspension member is interspersed to be located on the water inlet pipe of center, the efficient ecological base hangs on the ecological matrix suspension member, and microporous aeration disc is positioned at the below of ecological matrix suspension member, is fixed on the base plate of retort tank body.
As the preferred technical solution of the present invention, described control device is the PLC controller.
As the preferred technical solution of the present invention, described BAF unit comprises the retort tank body, is provided with haydite filter plate and microporous aeration disc in this tank body, and microporous aeration disc is positioned at the below of haydite filter plate, and be fixed on the base plate of retort tank body, the haydite filter plate is provided with light ceramic.
As the preferred technical solution of the present invention, described flotation filtering unit comprises the hay tank tank body, is provided with filter plate in the hay tank tank body, and filter plate is provided with filtering layer, siphon pipe and auxiliary siphon pipe.
As the preferred technical solution of the present invention, described ultra-filtration membrane impurity separating unit is the tube-type hollow fiber hyperfiltration membrane assembly, this hyperfiltration membrane assembly by pipeline respectively with intermediate water tank be connected water tank and be connected.
As the preferred technical solution of the present invention, described tube-type hollow fiber hyperfiltration membrane assembly is installed on stainless steel frame.
As the preferred technical solution of the present invention, described ecological matrix catalytic oxidation unit, BAF unit, flotation filtering unit, intermediate water tank are connected with waste pipe with the product water tank and are connected.
As the preferred technical solution of the present invention, described ecological matrix catalytic oxidation unit connects gas blower with the BAF unit by pipeline.
As the preferred technical solution of the present invention, described topping-up pump is centrifugal water pump.
Intermediate water tank of the present invention is mainly used to regulate the flow equilibrium between the water outlet of flotation filtering unit and intermediate booster pump.Described topping-up pump is used for entering ultra-filtration membrane impurity separating unit with the pressurization of the water of intermediate water tank is laggard.
Compared with prior art, the present invention has the following advantages:
One, the biochemical treatment with sewage combines with membrane separation, and all processing units are integrated in an equipment, reduces the floor space of equipment, saves energy consumption.
Two, the two-stage biological catalytic oxidation that adopts efficient ecological base and BAF to combine, obvious to the removal effect of the organic pollutant in sewage and ammonia, nitrogen, phosphorus.
Three, the impurity removal processes that adopts flotation filtration and ultrafiltration membrance filter to combine, to the suspended substance in sewage, the clearance of the pollution substances such as intestinal bacteria is higher, stable effluent quality.
Four, wherein flotation filtration procedure has adopted the gravity filter mode, and energy-saving effect is obvious.
Five, Controlling System adopts PLC (programmable logic controller) that normal operation and the back flushing of ultra-filtration membrane device are controlled, and has the high advantage of level of automation.
The present invention is combined with biochemical treatment and the membrane separation technique of sewage, and effluent quality is good, the water outlet direct reuse but have, and occupation area of equipment is little, be convenient to automatic control, the characteristics such as equipment running cost is low, and treatment effect is good, and is economical and practical.Be widely used in the processing of municipal sewage treatment and reuse, middle water reuse, sanitary sewage, hospital wastewater, slaughterhouse water etc., both can have alleviated the caused contradiction of present shortage of water resources, again can protection of the environment, promote economic Sustainable development.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is facade structures schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention.
In figure: 1 is that water inlet pipe, 2 for backwash pump, 11 for rising pipe, 12 for PLC controller, 13 for magnetic valve, 14 is device housings for topping-up pump, 10 for producing water tank, 8 for gas blower, 9 for hollow fiber ultrafiltration membrane, 7 for intermediate water tank, 6 for flotation filtering unit, 5 for BAF unit, 4 for ecological matrix catalytic oxidation unit, 3; 201 is that ecological matrix suspension member, 202 is that efficient ecological base, 203 is that microporous aeration disc, 204 is that upflow tube, 205 is that water inlet pipe centered by blow-off valve, 206,301 is that filter plate, 302 is that light ceramic, 401 is that filter plate, 402 is filtrate.
Embodiment
As depicted in figs. 1 and 2, integrated reclaimed water reuse equipment of the present invention comprises efficient ecological base catalytic oxidation unit 2, BAF unit 3, flotation filtering unit 4, intermediate water tank 5, hollow fiber ultrafiltration membrane 6 and PLC controller 12.Wherein comprise retort tank body, center water inlet pipe 206, ecological matrix suspension member 201, efficient ecological base 202 and microporous aeration disc 203 in efficient ecological base catalytic oxidation unit 2, the retort tank body is provided with upflow tube 204 and blow-off valve 205.
pending sewage is introduced in efficient ecological base catalytic oxidation unit 2 by water inlet pipe 1, when sewage is filled with efficient ecological base catalytic oxidation unit 2, send signal by the liquidometer that is located in this unit, open gas blower 8 by the PLC controller, the pressurized air that gas blower 8 produces enters in efficient ecological base catalytic oxidation unit 2 by microporous aeration disc 203, microorganic adhesion in sewage is on efficient ecological base 202, the airborne oxygen that utilizes microporous aeration disc 203 to discharge carries out growth and breeding, constantly consume organism and ammonia nitrogen in sewage in the process of microorganism growth breeding, thereby the content of organism and ammonia nitrogen in reduction sewage.Sewage is behind first link efficient ecological base catalytic oxidation unit 2, from the top of this unit tank body by entering into the bottom water inlet pipe of next processing links tank body communicating pipe, it is the bottom water inlet pipe of BAF unit 3, be provided with microporous aeration disc 203, up and down filter plate 301 in BAF unit 3, and light ceramic 302.
Through the water that first link is processed enters BAF unit 3 from the bottom in, sewage passes the light ceramic filtering layer, from flowing out top communicating pipe, enter next processing links, in this processing links, by the oxygen supply of microporous aeration disc 203, light ceramic 302 surfaces and internal voids can form one deck microbial film, microbial film is organism and the ammonia nitrogen in further degradation water in metabolic process, and holds back the larger suspended particle of particle diameter ratio in this process.
Enter after sewage is processed through this link and carry out the physical filtering processing in flotation filtering unit 4, the flotation filtering unit comprises the hay tank tank body, is provided with filter plate 401 in the hay tank tank body, and filter plate 401 is provided with filtrate 402, siphon pipe and auxiliary siphon pipe.Remove the medium suspended particle of particle diameter in this process, water after filtration enters in intermediate water tank 5, enter the impurity sepn process of carrying out molecule in hollow fiber ultrafiltration membrane 6 assemblies from middle water tank 5 is interior after intermediate booster pump 9 pressurizations again, in this process, clean water enters by ultra-filtration membrane and produces in water tank 7, concentrate recirculation is in intermediate water tank 5, when the water level in producing water tank 7 reached the water outlet water level, the water after processing was discharged from rising pipe 11.After hyperfiltration membrane assembly filters for some time, carry out the backwash process of ultra-filtration membrane, control by PLC controller 12 during backwash and open backwashing pump 10 and corresponding magnetic valve 13, complete backwash process.
Claims (5)
1. integrated reclaimed water reuse equipment, comprise successively the ecological matrix catalytic oxidation unit that is communicated with, BAF unit, flotation filtering unit and produce water tank, described ecological matrix catalytic oxidation unit connects water inlet pipe, produce water tank and connect rising pipe, it is characterized in that: be connected with intermediate water tank and ultra-filtration membrane impurity separating unit between described flotation filtering unit and product water tank, be connected with backwash pump between ultra-filtration membrane impurity separating unit and product water tank, be connected with topping-up pump between intermediate water tank and ultra-filtration membrane impurity separating unit, intermediate water tank connects the flotation filtering unit; Described ultra-filtration membrane impurity separating unit, topping-up pump and backwash pump are electrically connected to control device respectively; Described water inlet pipe and rising pipe are interconnected;
Described ecological matrix catalytic oxidation unit comprises retort tank body, center water inlet pipe, ecological matrix suspension member, efficient ecological base, microporous aeration disc; Described center water inlet pipe is positioned at the center of retort, and the center water inlet pipe is intake from the top, the bottom water outlet, the ecological matrix suspension member is interspersed to be located on the water inlet pipe of center, the efficient ecological base hangs on the ecological matrix suspension member, and microporous aeration disc is positioned at the below of ecological matrix suspension member, is fixed on the base plate of retort tank body;
Described control device is the PLC controller; Described BAF unit comprises the retort tank body, is provided with haydite filter plate and microporous aeration disc in this tank body, and microporous aeration disc is positioned at the below of haydite filter plate, and is fixed on the base plate of retort tank body, and the haydite filter plate is provided with light ceramic;
Described flotation filtering unit comprises the hay tank tank body, is provided with filter plate in the hay tank tank body, and filter plate is provided with filtering layer, siphon pipe and auxiliary siphon pipe;
Described ultra-filtration membrane impurity separating unit is the tube-type hollow fiber hyperfiltration membrane assembly, this hyperfiltration membrane assembly by pipeline respectively with intermediate water tank be connected water tank and be connected.
2. integrated reclaimed water reuse equipment according to claim 1, it is characterized in that: described tube-type hollow fiber hyperfiltration membrane assembly is installed on stainless steel frame.
3. integrated reclaimed water reuse equipment according to claim 1 is characterized in that: described ecological matrix catalytic oxidation unit, BAF unit, flotation filtering unit, intermediate water tank are connected with waste pipe with the product water tank and are connected.
4. integrated reclaimed water reuse equipment according to claim 1 is characterized in that: described ecological matrix catalytic oxidation unit connects gas blower with the BAF unit by pipeline.
5. integrated reclaimed water reuse equipment according to claim 1, it is characterized in that: described topping-up pump is centrifugal water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122542 CN102190397B (en) | 2010-03-08 | 2010-03-08 | Integrated reclaimed water reuse equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122542 CN102190397B (en) | 2010-03-08 | 2010-03-08 | Integrated reclaimed water reuse equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102190397A CN102190397A (en) | 2011-09-21 |
| CN102190397B true CN102190397B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010122542 Expired - Fee Related CN102190397B (en) | 2010-03-08 | 2010-03-08 | Integrated reclaimed water reuse equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355428A (en) * | 2014-11-03 | 2015-02-18 | 江苏帕洛阿尔托环保技术研究院有限公司 | Activated healthy water secondary supply system |
| CN105461168A (en) * | 2015-12-08 | 2016-04-06 | 浙江华庆元生物科技有限公司 | Efficient microbiological treatment integrated machine |
| CN108178404A (en) * | 2018-02-11 | 2018-06-19 | 西安紫云环保科技集团有限公司 | Water carries marking device again in integration |
| CN109448881A (en) * | 2018-12-05 | 2019-03-08 | 天津大学 | The devices and methods therefor of multistep Combined Treatment radioactive iodine pollution water |
| CN114133111A (en) * | 2021-11-29 | 2022-03-04 | 石家庄市源生园环保有限公司 | Sewage resource industrialization system |
-
2010
- 2010-03-08 CN CN 201010122542 patent/CN102190397B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 邵武等.接触氧化－超滤膜分离工艺在中水处理中的应用研究.《煤矿环境保护》.1999,第13卷(第4期),第25页右栏第1-8行、图3. * |
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