CN203582663U - Reclaimed water reuse system applied to domestic sewage treatment - Google Patents
Reclaimed water reuse system applied to domestic sewage treatment Download PDFInfo
- Publication number
- CN203582663U CN203582663U CN201320806826.8U CN201320806826U CN203582663U CN 203582663 U CN203582663 U CN 203582663U CN 201320806826 U CN201320806826 U CN 201320806826U CN 203582663 U CN203582663 U CN 203582663U
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- Prior art keywords
- water reuse
- reuse system
- tank
- sanitary sewage
- intermediate water
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000010865 sewage Substances 0.000 title claims abstract description 41
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 16
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 6
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 244000005700 microbiome Species 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
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- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a reclaimed water reuse system applied to domestic sewage treatment. The reclaimed water reuse system is formed by connecting an electric system to a sewage treatment system, wherein the sewage treatment system is composed of a septic tank, a grating canal, a regulating tank, a membrane biological reactor (MBR) sewage treatment device, a intermediate water tank, a sewage filtering booster pump, a filtering tank, an ultra-filtration system and a reclaimed water reuse tank which are sequentially connected. The reclaimed water reuse system disclosed by the utility model can avoid shortcomings of the prior art, and has the characteristics of reasonable design, advanced treatment process, high reclaimed water quality and the like.
Description
Technical field
The utility model relates to field of waste water treatment, specifically a kind of intermediate water reuse system that is applied to sanitary sewage disposal.
Background technology
In sanitary sewage, contain a large amount of organic pollutants and pathogenic agent, if not treated discharge will produce harm to surrounding environment, water body, and can have a strong impact on the healthy of people, thus must it be carried out strict biochemistry, be disinfected, to reduce the impact on environment, water body as far as possible.Along with improving constantly of environmental requirement, and water resources growing tension, middle water is recovered aspects such as being used in fire-fighting, greening, street cleaning, vehicle flushing gradually.Regularly outer row is fertile as agriculture for mud simultaneously, has realized Social benefit and economic benefit doulbe-sides' victory.
Existing intermediate water reuse system all exists SS clearance low, and effluent quality is low, bacterium and the viral shortcomings such as inferior separating effect.
Utility model content
The purpose of this utility model is to provide a kind of intermediate water reuse system that is applied to sanitary sewage disposal, avoids above-mentioned technical deficiency part, has reasonable in designly, and treatment process is advanced, reuse water quality high.
The utility model is achieved through the following technical solutions: a kind of intermediate water reuse system that is applied to sanitary sewage disposal, by electrical system, connect Sewage treatment systems and formed, described Sewage treatment systems by the septic tank connecting successively respectively, grid canal, equalizing tank, MBR waste disposal plant, intermediate pool, sewage water filtration topping-up pump, hay tank, ultrafiltration system and in water reuse pool form.Sewage from septic tank preliminary treatment flows into equalizing tank by grid canal, after the equalizing tank regulating water quality water yield, with submersible sewage pump, send in MBR waste disposal plant, dirty water pollutant is removed the most COD in sewage after the biological degradation of microorganism in membrane bioreactor, BOD, NH3-N and SS etc., the membrane bioreactor water outlet intermediate pool of flowing through, be filtered again, then by the advanced treatment of ultrafiltration system, remove the suspended substance that is difficult to removal in water, microorganism, bacterium, virus, larger molecular organics, reduce COD, BOD and turbidity, after be stored in middle water reuse pool, to reach the object of reuse.
For better realizing the utility model, the described MBR waste disposal plant outlet the other end connects the entrance of sludge thickener by sludge pump, described sludge thickener outlet connects plate-and-frame filter press, and described plate-and-frame filter press is connected in MBR waste disposal plant by pipeline.Mud enters plate-and-frame filter press through sludge pumping and carries out mud-water separation, and mud concentrated supernatant is back to equalizing tank, mud cake outward transport.
For better realizing the utility model, between described equalizing tank and MBR waste disposal plant, be also connected with gas blower, its role is to prevent the corrupt fouling of sewage, precipitation, and play the effect of homogenizing water quality.
For better realizing the utility model, in described intermediate pool, be also connected with a set of chlorine dioxide generator, its role is to the water of intermediate pool to carry out disinfection.
For better realizing the utility model, described hay tank adopts activated charcoal filter, its role is to, and further removes particulate matter, turbidity and partial organic substances in water, guarantees that COD, SS, the BOD of reuse water is up to standard.
For better realizing the utility model, described MBR waste disposal plant adopts combined film bioreactor, in combined film bioreactor (MBR), hold back survival and have a large amount of active sludge microorganisms, organic pollution materials in sewage is under the absorption degradation effect of active sludge microorganism, a part is degraded to free of contamination small-molecule substance, and a part is bred energy is provided for microorganism growth.Sewage after purification is realized mud-water separation through the efficient crown_interception of film and is entered next processing unit, adopt combined film bioreactor, because inside has increased combined stuffing, not only can improve the concentration of mud in reactor, improve the processed in units efficiency of reactor, and thereby combined stuffing has and hold back the pollution that the effect of mud alleviates film, improve the life cycle of film.
In the utility model, described electrical system comprises electric control system, COD on-line testing instrument, ammonia nitrogen on-line monitoring instrument, described electric control system connects respectively COD on-line testing instrument and ammonia nitrogen on-line monitoring instrument, and wherein electric control system is all electric installations of whole intermediate water reuse system to carry out PLC control; The effect of COD on-line testing instrument is water body in whole intermediate water reuse system to carry out the automatic measure control of chemical oxygen demand; The effect of ammonia nitrogen on-line monitoring instrument is water body in whole intermediate water reuse system to carry out ammonia nitrogen automatic measure control.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is reasonable in design, and treatment process is advanced, and reuse water quality is high.
(2) the utility model adopts whole-course automation Monitoring and Controlling, has strengthened greatly the operation stability of system, and can quality of sewage disposal monitored in real time and quality of sewage disposal is adjusted in real time.
(3) the utility model adopts MBR technique, removal efficiency to pollutent is high, there is larger handiness and practicality, solve excess sludge and disposed difficult problem, more because combined film bioreactor inside has increased combined stuffing, not only can improve the concentration of mud in reactor, improve the processed in units efficiency of reactor; And combined stuffing has the effect of holding back mud, thereby alleviate the pollution of film, improve the life cycle of film, make its whole system have advantages of that the life-span is long.
(4) in the utility model, be provided with COD on-line testing instrument and ammonia nitrogen on-line monitoring instrument, the effect of COD on-line testing instrument is water body in whole intermediate water reuse system to carry out the automatic measure control of chemical oxygen demand; The effect of ammonia nitrogen on-line monitoring instrument is water body in whole intermediate water reuse system to carry out ammonia nitrogen automatic measure control.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
Be applied to an intermediate water reuse system for sanitary sewage disposal, as shown in Figure 1, connect Sewage treatment systems be comprised of electrical system, described Sewage treatment systems is by the septic tank connecting successively respectively, grid canal, equalizing tank, MBR waste disposal plant, intermediate pool, sewage water filtration topping-up pump, hay tank, ultrafiltration system and middle water reuse pool form, the described MBR waste disposal plant outlet the other end connects the entrance of sludge thickener by sludge pump, described sludge thickener outlet connects plate-and-frame filter press, described plate-and-frame filter press is connected in MBR waste disposal plant by pipeline, between described equalizing tank and MBR waste disposal plant, be also connected with gas blower, in described intermediate pool, be also connected with a set of chlorine dioxide generator, sewage from septic tank preliminary treatment flows into equalizing tank by grid canal, after the equalizing tank regulating water quality water yield, with submersible sewage pump, send in MBR waste disposal plant, dirty water pollutant is removed the most COD in sewage after the biological degradation of microorganism in membrane bioreactor, BOD, NH3-N and SS etc., membrane bioreactor water outlet enters intermediate pool after sterilization, then is filtered, and then by the advanced treatment of ultrafiltration system, removes the suspended substance that is difficult to removal in water, microorganism, bacterium, virus, larger molecular organics, reduces COD, BOD and turbidity, after be stored in middle water reuse pool, to reach the object of reuse.Mud enters plate-and-frame filter press through sludge pumping and carries out mud-water separation, and mud concentrated supernatant is back to equalizing tank, mud cake outward transport.
Embodiment 2
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, for better realizing the utility model, described hay tank adopts activated charcoal filter, its role is to, further remove particulate matter, turbidity and the partial organic substances in water, guarantee that COD, SS, the BOD of reuse water is up to standard.
Embodiment 3
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, described MBR waste disposal plant adopts combined film bioreactor, in combined film bioreactor (MBR), hold back survival and have a large amount of active sludge microorganisms, organic pollution materials in sewage is under the absorption degradation effect of active sludge microorganism, a part is degraded to free of contamination small-molecule substance, and a part is bred energy is provided for microorganism growth.Sewage after purification is realized mud-water separation through the efficient crown_interception of film and is entered next processing unit, adopt combined film bioreactor, because inside has increased combined stuffing, not only can improve the concentration of mud in reactor, improve the processed in units efficiency of reactor, and combined stuffing has the effect of holding back mud, thereby alleviate the pollution of film, improve the life cycle of film.
Embodiment 4
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, described system also comprises electric control system, COD on-line testing instrument, ammonia nitrogen on-line monitoring instrument, described electric control system connects COD on-line testing instrument and ammonia nitrogen on-line monitoring instrument, wherein, electric control system is all electric installations of whole intermediate water reuse system to carry out PLC control; The effect of COD on-line testing instrument is water body in whole intermediate water reuse system to carry out the automatic measure control of chemical oxygen demand; The effect of ammonia nitrogen on-line monitoring instrument is water body in whole intermediate water reuse system to carry out ammonia nitrogen automatic measure control.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (7)
1. an intermediate water reuse system that is applied to sanitary sewage disposal, by electrical system, connect Sewage treatment systems and formed, it is characterized in that: described Sewage treatment systems by the septic tank connecting successively respectively, grid canal, equalizing tank, MBR waste disposal plant, intermediate pool, sewage water filtration topping-up pump, hay tank, ultrafiltration system and in water reuse pool form.
2. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, it is characterized in that: the described MBR waste disposal plant outlet the other end connects the entrance of sludge thickener by sludge pump, described sludge thickener outlet connects plate-and-frame filter press, and described plate-and-frame filter press is connected in MBR waste disposal plant by pipeline.
3. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, is characterized in that: between described equalizing tank and MBR waste disposal plant, be also connected with gas blower.
4. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, is characterized in that: in described intermediate pool, be also connected with chlorine dioxide generator.
5. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, is characterized in that: described hay tank adopts activated charcoal filter.
6. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, is characterized in that: described MBR waste disposal plant adopts combined film bioreactor.
7. a kind of intermediate water reuse system that is applied to sanitary sewage disposal according to claim 1, it is characterized in that: described electrical system comprises electric control system, COD on-line testing instrument and ammonia nitrogen on-line monitoring instrument, described electric control system connects respectively COD on-line testing instrument and ammonia nitrogen on-line monitoring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806826.8U CN203582663U (en) | 2013-12-10 | 2013-12-10 | Reclaimed water reuse system applied to domestic sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806826.8U CN203582663U (en) | 2013-12-10 | 2013-12-10 | Reclaimed water reuse system applied to domestic sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582663U true CN203582663U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806826.8U Expired - Lifetime CN203582663U (en) | 2013-12-10 | 2013-12-10 | Reclaimed water reuse system applied to domestic sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110582A (en) * | 2015-10-14 | 2015-12-02 | 无锡百灵传感技术有限公司 | Sewage treatment system based on bio-membrane reactor and photobioreactor |
| CN106315997A (en) * | 2016-10-21 | 2017-01-11 | 申忠领 | Reclaimed water reuse device |
| CN106396266A (en) * | 2016-10-21 | 2017-02-15 | 申忠领 | Small domestic sewage treatment device |
-
2013
- 2013-12-10 CN CN201320806826.8U patent/CN203582663U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110582A (en) * | 2015-10-14 | 2015-12-02 | 无锡百灵传感技术有限公司 | Sewage treatment system based on bio-membrane reactor and photobioreactor |
| CN106315997A (en) * | 2016-10-21 | 2017-01-11 | 申忠领 | Reclaimed water reuse device |
| CN106396266A (en) * | 2016-10-21 | 2017-02-15 | 申忠领 | Small domestic sewage treatment device |
| CN106315997B (en) * | 2016-10-21 | 2019-08-20 | 盛铁丰 | A kind of Treated sewage reusing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |