CN209161689U - The middle and high concentration polluted water pretreatment apparatus of buried type integrated - Google Patents
The middle and high concentration polluted water pretreatment apparatus of buried type integrated Download PDFInfo
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- CN209161689U CN209161689U CN201822086836.4U CN201822086836U CN209161689U CN 209161689 U CN209161689 U CN 209161689U CN 201822086836 U CN201822086836 U CN 201822086836U CN 209161689 U CN209161689 U CN 209161689U
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Abstract
The utility model relates to field of sewage treatment equipment, specially a kind of middle and high concentration polluted water pretreatment apparatus of buried type integrated.Water inlet connecting pipe mixer, the lower outlet of pipe-line mixer extend to flocculation zone lower part, are connected between flocculation zone and coagulation area by communicating pipe, and one end that communicating pipe is connected to flocculation zone is higher than the other end being connected to coagulation area communicating pipe；Another side lower part coagulation area outlet in coagulation area is communicated by vertical passageway with the side of flotation separation zone, the lower section and the other side of flotation separation zone are communicated with depositing separation area, water outlet is arranged in the upper side of depositing separation area, the lower part of depositing separation area is communicated with sludge condensation area, and supernatant refluxing opening is arranged in the upper side of sludge condensation area.The utility model is reduced space occupied, while solving the problems, such as that the heating of northern area is antifreeze, is reduced the investment of infrastructure using the whole buried installation of integration.Furthermore it is also possible to control using PLC, increasingly automated operational management is realized.
Description
Technical field
The utility model relates to field of sewage treatment equipment, specially a kind of middle and high concentration sewage of buried type integrated is pre-
Processing equipment.
Background technique
Along with the fast development of social economy, because all kinds of waste water of the daily production and living generation of people are to context
Pollution destroy also increasingly highlight, often at one point source of pollution due to cause a whole river in region to become black and odorous water, in turn
Strong influence is caused to destroy whole region.Many sewage is established in continuous improvement with people to environmental protection consciousness
Many small-sized centralized sewage treatments are established according to its dispersibility in treatment facility, especially vast rural area and town and country junction
Facility.But there are comprehensive mating pipe network and auxiliary facility, the pipe network auxiliary facility in rural area because being unable to reach as city
It often builds incomplete, is collected by open channel, while the waste water that the cultivation of rural area domestic animals and fowls generates, all kinds of food and drink meals
The sewage that shop generates also all come in by confluence, causes the complicated diversification of sewage species, all kinds of pollutant concentrations severely exceed, to sewage
Treatment facility causes very big impact, makes sewage treatment facility overload operation, is often unable to reach expected treatment effect.
The processing capacity of general small-sized centralized sewage treatment facility are as follows: COD (COD) < 300mg/L, BOD
(biochemical oxygen demand (BOD)) < 160mg/L, NH3 - N (ammonia nitrogen) < 12mg/L, SS (suspended matter) < 120mg/L, TP (total phosphorus) < 6mg/L, TN
(total nitrogen) < 30mg/L.Due to the complicated diversification of country sewage type, all kinds of pollutant concentration index majorities are exceeded or even exceeded
Several times.To cause sewage treatment facility to be unable to operate normally, effluent quality severely exceeds, and even causes sewage treatment sometimes
Facility paralysis.
For middle and high concentration sewage (COD content is generally 1000mg/L or more, BOD content be generally 500mg/L with
On), existing processing scheme, which generally uses, to be diluted with water or is individually solved using air bearing or precipitating.But it uses plus water is dilute
It releases and often there is water waste, while increasing processing load because water increases.It then needs individually to set using air bearing or precipitating
Between standby, increase occupied ground, and northern area must consider heat supply in winter insulation antifreezing facility, more increase construction investment, point
Not Cai Yong flocculation pharmaceutical quantities needed for air bearing and precipitating it is big, while electricity consumption increases, and operating cost increases, and its less effective.
Utility model content
The purpose of this utility model is to provide a kind of middle and high concentration polluted water pretreatment apparatus of buried type integrated, this sets
It is standby that space occupied, while the antifreeze problem of heating of very good solution northern area are reduced using the whole buried installation of integration,
Reduce the investment of infrastructure.
The technical solution of the utility model is:
A kind of middle and high concentration polluted water pretreatment apparatus of buried type integrated, the pre-processing device include water inlet, flocculation
Area, coagulation area, flotation separation zone, depositing separation area, sludge condensation area, water outlet composition, specific structure are as follows:
Water inlet connecting pipe mixer, the lower outlet of pipe-line mixer extend to flocculation zone lower part, flocculation zone and coagulation area
Between by U-shaped communicating pipe be connected, one end that communicating pipe is connected to flocculation zone higher than be connected to coagulation area communicating pipe it is another
End；The bottom in one end autoflocculation area of communicating pipe extends to the middle part in flocculation zone upwards, and the end entrance of the communicating pipe is higher than
The other end of the lower outlet of pipe-line mixer, communicating pipe extends in coagulation area from a side lower part in coagulation area, and in coagulation area
Mixer bottom be folded upward at the lower part extended back to mixer, agitator arm is set in mixer；It is mixed
Another side lower part coagulation area outlet of coagulation zone is communicated by vertical passageway with the side of flotation separation zone, the lower section of flotation separation zone
And the other side is communicated with depositing separation area, water outlet, the lower part of depositing separation area and dirt is arranged in the upper side of depositing separation area
Mud enrichment region communicates, and supernatant refluxing opening is arranged in the upper side of sludge condensation area.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, between the outlet of coagulation area and flotation separation zone
Vertical passageway upper horizontal molten gas release pipe is set, one end of molten gas release pipe is connected by molten gas stable can with air dissolved pump,
Molten gas release pipe side, in deflector is arranged in flotation separation zone.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, deflector are lower part vertical plate, upper angled
The integral structure of plate, upper angled of the upper angled plate into flotation separation zone, the lower end of deflector and vertical passageway
Depositing separation area entrance is formed between upper end, depositing separation area entrance is communicated with sludge collection bucket.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, the top of flotation separation zone and precipitation and separation
Dross collecting tank is arranged in area's adjacent, and the top setting of dross collecting tank scrapes slag scraper plate, scrapes slag scraper plate and be connected with slag motor is scraped.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, the lower part of depositing separation area is continuously set side by side
Mud discharging mouth, each mud discharging mouth is arranged in the side lower of the more than two sludge collection buckets set, each sludge collection bucket
It is connected respectively by pipeline with the entrance of sludge pump, the outlet of sludge pump, in the side of sludge condensation area, extends to dirt by pipeline
It in mud enrichment region, and is communicated with the perpendicular stream settling vessel in sludge condensation area, the other side setting supernatant of sludge condensation area flows back
Mouthful.
The top setting inclined plate of the middle and high concentration polluted water pretreatment apparatus of the buried type integrated, depositing separation area is filled out
Scum filtering pipe is arranged in the inside of water outlet in material, the top of inclined plate packing.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, agitator arm are connected with stirring motor, stirring
Mixer is connected by pipeline with chemicals dosing plant.
The middle and high concentration polluted water pretreatment apparatus of the buried type integrated, further includes device control area, device control area
Including chemicals dosing plant, stirring motor, molten gas stable can, air dissolved pump, PLC control cabinet, sludge pump, scrape slag motor, PLC control cabinet
The output end of interior PLC controller pass through respectively conducting wire and chemicals dosing plant, stirring motor, molten gas stable can, air dissolved pump, sludge pump,
Scrape the connection of slag motor.
The advantages of the utility model and beneficial effect are:
1, after the utility model device pre-processes the sewage of middle and high concentration, the COD content in sewage reaches
300mg/L is hereinafter, the BOD content in sewage reaches 150mg/L hereinafter, being entirely capable of making every contamination index in sewage to reduce to
Meet the subsequent processing requirement of all kinds of middle-size and small-size centralized sewage treatment facilities.
2, the working principle of the utility model device is so that the suspended particulates in waste water is lost stabilization by adding flocculant
Property, micelle object, which agglomerates, increases particle, forms floccule body, alumen ustum, carries out, makes simultaneously through air bearing, precipitating and shallow-layer principle
Pollutant in water is separated from the water out.
3, compared with prior art, the utility model device has a characteristic that 1. few using flocculation pharmaceutical quantities, only makes
The 50% of common dosage.2. high degree of automation reduces human resources and labor intensity.3. stable effluent quality, treatment effect
It is good.4. equipment integration fabrication and installation reduce the construction period.5. the buried installation of equipment reduces space occupied.6. not having to consider
Heat insulation antifreezing facility, reduces construction investment.
4, the utility model device can also be controlled using PLC, it can be achieved that increasingly automated operational management.
Detailed description of the invention
Fig. 1 is the top view of the utility model device.
Fig. 2 is the sectional view of the utility model device.
Serial number is as follows in figure: 1- water inlet；2- flocculation zone, 2.1- regulating valve, 2.2- pipe-line mixer；3- coagulation area,
3.1- communicating pipe, 3.2- agitator arm, 3.3- mixer, the outlet of 3.4- coagulation area；The flotation separation zone 4-, the molten gas of 4.1- are released
Pipe is put, 4.2- scrapes slag scraper plate, 4.3- dross collecting tank, 4.4- deflector；The depositing separation area 5-, 5.1- sludge collection bucket, 5.2-
Mud discharging mouth, 5.3- inclined plate packing, 5.4- scum filtering pipe, the depositing separation area 5.5- entrance；6- sludge condensation area, 6.1- are perpendicular
Flow settling vessel, 6.2- supernatant refluxing opening；7- device control area, 7.1- chemicals dosing plant, 7.2- stirring motor, the molten gas of 7.3- are stablized
Tank, 7.4- air dissolved pump, 7.5-PLC control cabinet, 7.6- sludge pump, 7.7- scrape slag motor；8- water outlet；The vertical passageway 9-.
Specific embodiment
As Figure 1-Figure 2, the middle and high concentration polluted water pretreatment apparatus of the utility model buried type integrated, by water inlet
1, flocculation zone 2, coagulation area 3, flotation separation zone 4, depositing separation area 5, sludge condensation area 6, device control area 7,8 groups of water outlet
At specific structure is as follows:
For water inlet 1 by 2.1 connecting pipe mixer 2.2 of regulating valve, the lower outlet of pipe-line mixer 2.2 extends to flocculation zone
2 lower parts, by being connected U-shaped communicating pipe 3.1 between flocculation zone 2 and coagulation area 3, one end that communicating pipe 3.1 is connected to flocculation zone 2
The other end being connected to higher than communicating pipe 3.1 with coagulation area 3；The bottom in one end autoflocculation area 2 of communicating pipe 3.1 extends to wadding upwards
Middle part in coagulation zone 2, the end entrance of the communicating pipe 3.1 are higher than the lower outlet of pipe-line mixer 2.2, communicating pipe 3.1 it is another
One end extends in coagulation area 3 from a side lower part in coagulation area 3, and is bent up in 3.3 bottom of mixer in coagulation area 3
Folding is extended back to the lower part in mixer 3.3, is arranged agitator arm 3.2 in mixer 3.3, agitator arm 3.2 with stir
It mixes motor 7.2 to be connected, chemicals dosing plant 7.1 is extended in mixer 3.3 by pipeline.Another side lower part coagulation in coagulation area 3
Area outlet 3.4 is communicated by vertical passageway 9 with the side of flotation separation zone 4, the lower section and the other side of flotation separation zone 4 with sink
Shallow lake Disengagement zone 5 communicates, and water outlet 8, the lower part of depositing separation area 5 and sludge condensation area 6 is arranged in the upper side of depositing separation area 5
It communicates, supernatant refluxing opening 6.2 is arranged in the upper side of sludge condensation area 6.
9 upper horizontal of vertical passageway between coagulation area outlet 3.4 and flotation separation zone 4 is arranged molten gas and discharges pipe 4.1, molten
One end of gas release pipe 4.1 is connected by molten gas stable can 7.3 with air dissolved pump 7.4, and molten gas release 4.1 side of pipe is divided in air bearing
From deflector 4.4 is arranged in area 4, deflector 4.4 is the integral structure of lower part vertical plate, upper angled plate, the upper angled
Upper angled of the plate into flotation separation zone 4 forms precipitation and separation between the lower end of deflector 4.4 and the upper end of vertical passageway 9
Area's entrance 5.5, depositing separation area entrance 5.5 are communicated with sludge collection bucket 5.1, the top and depositing separation area 5 of flotation separation zone 4
Dross collecting tank 4.3 is arranged in adjacent, and the top setting of dross collecting tank 4.3 scrapes slag scraper plate 4.2, scrapes slag scraper plate 4.2 and scrape slag
Motor 7.7 is connected.
More than two sludge collection buckets 5.1 that the lower part of depositing separation area 5 is continuously arranged side by side, each sludge collection bucket
5.1 side lower is arranged mud discharging mouth 5.2, each mud discharging mouth 5.2 entering by pipeline and sludge pump 7.6 respectively
Mouth is connected, and the outlet of sludge pump 7.6 is extended in sludge condensation area 6 by pipeline in the side of sludge condensation area 6, and and sludge
Perpendicular stream settling vessel 6.1 in enrichment region 6 communicates, and supernatant refluxing opening 6.2 is arranged in the other side of sludge condensation area 6.Precipitation and separation
Inclined plate packing 5.3 is arranged in the top in area 5, and scum filtering pipe 5.4 is arranged in the inside of water outlet 8 in the top of inclined plate packing 5.3.
Device control area 7 includes chemicals dosing plant 7.1, stirring motor 7.2, molten gas stable can 7.3, air dissolved pump 7.4, PLC control
Cabinet 7.5 processed, scrapes slag motor 7.7 at sludge pump 7.6, in PLC control cabinet 7.5 output end of PLC controller pass through respectively conducting wire with plus
Medicine device 7.1, molten gas stable can 7.3, air dissolved pump 7.4, sludge pump 7.6, scrapes the connection of slag motor 7.7 at stirring motor 7.2.
As Figure 1-Figure 2, the course of work of the utility model is as follows:
Sewage is entered by water inlet 1, and through 2.1 regulating pondage of regulating valve, flocculant is added simultaneously by pipe-line mixer 2.2
Enter flocculation zone 2 after being sufficiently mixed, carries out flocculation reaction；Mixer 3.3 is entered by communicating pipe 3.1 after flocculation reaction,
Coagulated agent is added simultaneously, after agitated impeller 3.2 is sufficiently stirred, carries out coagulating in coagulation area 3 and forms floccule body, alum
Flower；Enter flotation separation zone 4 after coagulating, the dissolved air water discharged with molten gas release pipe 4.1 is come into full contact with, and gas is passed through
Floating principle makes the substance that specific gravity is small in water float to form scum layer, by scraping the effect of slag scraper plate 4.2, dross is collected into floating
In slag collecting tank 4.3；Precipitation and separation is carried out while dissolved air flotation, and heavy species precipitate in water is made according to precipitating principle
Sludge condensation area 6 is discharged into sludge collection bucket 5.1, then through mud discharging mouth 5.2.
The effect of inclined plate packing 5.3 is that the sinking speed and effect of accelerating sludge are further enhanced using shallow-layer principle；It is floating
The effect of slag screen pipe 5.4 is the further dross for intercepting and floating on surface, ensures effluent quality；Sludge condensation area 6 it is main
Effect is that sludge further progress is concentrated, and to reduce sludge volume, increases sludge concentration, reduces moisture percentage in sewage sludge；Perpendicular stream is heavy
The effect of shallow lake device 6.1 is to speed up sludge settling speed, prevents settled sludge disturbance from floating；Supernatant refluxing opening 6.2 is to make
Supernatant in enrichment region flows back into sewage source, to increase the volume of sludge condensation area, increases sludge storage storage.At equipment
Water after reason enters next stage treatment facility by water outlet 8.
In addition, device control area 7 is for assembling all kinds of supporting machinery equipment and control system, in which: chemicals dosing plant 7.1
Required medicament is quantitatively added using metering chemical feeding device；Stirring motor 7.2 is for driving agitator arm 3.2；Molten gas stable can 7.3
It is used for air-flotation system with air dissolved pump 7.4, sufficient dissolved air water saturation degree is ensured, gives full play to air bearing function；PLC control cabinet 7.5
Using assembled electric cabinet, PLC controller, each electric controling switch are included, realizes the integrated automation operation of equipment；Sludge pump
7.6 effect is that the sludge of Disengagement zone is pumped to sludge condensation area 6；The effect for scraping slag motor 7.7 is that slag scraper plate is scraped in driving
4.2。
The result shows that the utility model device is whole all in production plant using integrated assembly production, installation is existing
Field has the function of flocculation, coagulation, while having the function of dissolved air flotation and precipitation and separation using whole buried installation.And
And using PLC controller, has the characteristics of automatic operating.
Claims (8)
1. a kind of middle and high concentration polluted water pretreatment apparatus of buried type integrated, which is characterized in that the pre-processing device includes water inlet
Mouth, flocculation zone, coagulation area, flotation separation zone, depositing separation area, sludge condensation area, water outlet composition, specific structure are as follows:
Water inlet connecting pipe mixer, the lower outlet of pipe-line mixer extends to flocculation zone lower part, between flocculation zone and coagulation area
It is connected by U-shaped communicating pipe, one end that communicating pipe is connected to flocculation zone is higher than the other end being connected to coagulation area communicating pipe；Even
The bottom in one end autoflocculation area of siphunculus extends to the middle part in flocculation zone upwards, and the end entrance of the communicating pipe is mixed higher than pipeline
The other end of the lower outlet of clutch, communicating pipe extends in coagulation area from a side lower part in coagulation area, and in the stirring in coagulation area
Mixer bottom is folded upward at the lower part extended back to mixer, and agitator arm is arranged in mixer；Coagulation area
The outlet of another side lower part coagulation area is communicated by vertical passageway with the side of flotation separation zone, the lower section of flotation separation zone and another
Side is communicated with depositing separation area, and water outlet, the lower part of depositing separation area and sludge condensation is arranged in the upper side of depositing separation area
Area communicates, and supernatant refluxing opening is arranged in the upper side of sludge condensation area.
2. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that coagulation
Vertical passageway upper horizontal between area outlet and flotation separation zone is arranged molten gas release and manages, and one end of molten gas release pipe passes through molten
Gas stable can is connected with air dissolved pump, molten gas release pipe side, in deflector is arranged in flotation separation zone.
3. the middle and high concentration polluted water pretreatment apparatus of buried type integrated according to claim 2, which is characterized in that water conservancy diversion
Plate is the integral structure of lower part vertical plate, upper angled plate, and upper angled of the upper angled plate into flotation separation zone is led
Depositing separation area entrance, depositing separation area entrance and sludge collection bucket phase are formed between the lower end of flowing plate and the upper end of vertical passageway
It is logical.
4. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that air bearing
Dross collecting tank is arranged in the top of Disengagement zone and depositing separation area adjacent, and the top setting of dross collecting tank is scraped slag scraper plate, scraped
Slag scraper plate is connected with slag motor is scraped.
5. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that precipitating
Sludge is arranged in the side lower of more than two sludge collection buckets that the lower part of Disengagement zone is continuously arranged side by side, each sludge collection bucket
Discharge outlet, each mud discharging mouth pass through pipeline respectively and are connected with the entrance of sludge pump, and the outlet of sludge pump is by pipeline in dirt
The side of mud enrichment region, extends in sludge condensation area, and communicates with the perpendicular stream settling vessel in sludge condensation area, sludge condensation area
Supernatant refluxing opening is arranged in the other side.
6. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that precipitating
Inclined plate packing is arranged in the top of Disengagement zone, and scum filtering pipe is arranged in the inside of water outlet in the top of inclined plate packing.
7. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that stirring
Impeller is connected with stirring motor, and mixer is connected by pipeline with chemicals dosing plant.
8. the middle and high concentration polluted water pretreatment apparatus of buried type integrated described in accordance with the claim 1, which is characterized in that also wrap
Device control area is included, device control area includes chemicals dosing plant, stirring motor, molten gas stable can, air dissolved pump, PLC control cabinet, sludge
It pumps, scrape slag motor, the output end of PLC controller passes through conducting wire and chemicals dosing plant, stirring motor, molten gas respectively in PLC control cabinet
Stable can, sludge pump, scrapes the connection of slag motor at air dissolved pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086836.4U CN209161689U (en) | 2018-12-13 | 2018-12-13 | The middle and high concentration polluted water pretreatment apparatus of buried type integrated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086836.4U CN209161689U (en) | 2018-12-13 | 2018-12-13 | The middle and high concentration polluted water pretreatment apparatus of buried type integrated |
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| Publication Number | Publication Date |
|---|---|
| CN209161689U true CN209161689U (en) | 2019-07-26 |
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ID=67343453
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822086836.4U Active CN209161689U (en) | 2018-12-13 | 2018-12-13 | The middle and high concentration polluted water pretreatment apparatus of buried type integrated |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408637A (en) * | 2020-11-13 | 2021-02-26 | 大庆科恩特环保科技发展有限公司 | High-efficiency coagulation centrifugal air flotation oil-containing sewage treatment device and method |
-
2018
- 2018-12-13 CN CN201822086836.4U patent/CN209161689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408637A (en) * | 2020-11-13 | 2021-02-26 | 大庆科恩特环保科技发展有限公司 | High-efficiency coagulation centrifugal air flotation oil-containing sewage treatment device and method |
| CN112408637B (en) * | 2020-11-13 | 2023-09-15 | 大庆科恩特环保科技发展有限公司 | High-efficiency coagulation centrifugal air-float oily sewage treatment device and method |
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