CN204356205U - A kind of Pig raising wastewater treatment facility - Google Patents
A kind of Pig raising wastewater treatment facility Download PDFInfo
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- CN204356205U CN204356205U CN201420860447.1U CN201420860447U CN204356205U CN 204356205 U CN204356205 U CN 204356205U CN 201420860447 U CN201420860447 U CN 201420860447U CN 204356205 U CN204356205 U CN 204356205U
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- pig raising
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Abstract
The utility model discloses a kind of Pig raising wastewater treatment facility, comprise sludge sump, grating tank, equalizing tank, solid-liquid separating machine, black film methane-generating pit, stripping pond, facultative oxidation pond and CASS reaction tank.The utility model can remove suspended substance and the pollution substance such as ammonia nitrogen, organism of the pig manure formation in Pig raising wastewater, and operation affects little by turbidity, and the by product biogas after simultaneous reactions and mud can also use as combustion gas and bio-feritlizer, simple to operation.
Description
Technical field
The utility model relates to a kind of wastewater treatment equipment, refers more particularly to a kind of Pig raising wastewater treatment facility, belongs to sewage treatment area.
Background technology
Along with the development of China's livestock industry; being growing more intense of inter-industry competition; mass-producing, the intensivization development of livestock industry have become an inexorable trend, and Large-scale pig farm has higher its feeding technology, and unified management is conducive to reducing cost and increasing economic efficiency.But remote mountain area, pig farm, land price is cheap, but due to the fecal sewage concentrated in a large number, discharge the problem of environmental pollution that causes also more and more serious, and report according to related data, in China big city, the population equivalent of the fecaluria blowdown of livestock and poultry breeding industry is more than 3000-4000 ten thousand.Produce stench containing large amount of organic, nitrogen, phosphorus, suspended substance and pathogenic bacterium in the fecaluria movement of aquaculture and waste water, extreme influence is caused to environmental quality, be badly in need of administering.And because Pig farm wastewater process is different and Industrial Waste Water Treatments, the not high sewage disposal investment amount that limits of pig farm economic benefit can not be too large, this just needs a kind of less investment, and treatment effect is good, can also recycle part resource.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provides the Pig raising wastewater treatment facility that a kind of less investment, treatment effect are good.
The utility model comprises sludge sump, grating tank, equalizing tank, solid-liquid separating machine, black film methane-generating pit, stripping pond, facultative oxidation pond and CASS reaction tank, the exit end of described grating tank is connected with the entrance end of described equalizing tank, the exit end of described equalizing tank is connected with the entrance end of described solid-liquid separating machine, the exit end of described solid-liquid separating machine is connected with the entrance end of described black film methane-generating pit, the exit end of described black film methane-generating pit is connected with the entrance end in described stripping pond, the exit end in described stripping pond is connected with the entrance end in described facultative oxidation pond, the exit end in described facultative oxidation pond is connected with the entrance end of described CASS reaction tank, the outlet at bottom end of described black film methane-generating pit, the outlet at bottom end in described facultative oxidation pond is connected with the entrance end of described sludge sump respectively with the outlet at bottom end of described CASS reaction tank.
Further, mechanical grid is provided with in described grating tank.
Particularly, be provided with submersible pump in described equalizing tank, the exit end of described submersible pump is connected with the entrance end of described solid-liquid separating machine.
Further, the top of described black film methane-generating pit is provided with methane outlet.
Particularly, the bottom in described stripping pond is provided with gas blower, and described stripping pond top inlet is connected with the exit end of grug feeding jar.
Further, rotary mixing type aeration head is provided with in described CASS reaction tank.
The beneficial effects of the utility model are:
The utility model can remove suspended substance and the pollution substance such as ammonia nitrogen, organism of the pig manure formation in Pig raising wastewater, and operation affects little by turbidity, and the by product biogas after simultaneous reactions and mud can also use as combustion gas and bio-feritlizer, simple to operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-grating tank, 2-equalizing tank, 3-solid-liquid separating machine, 4-black film methane-generating pit, 5-stripping pond, 6-grug feeding jar, 7-facultative oxidation pond, 8-CASS reaction tank, 9-sludge sump.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the utility model comprises sludge sump 9, grating tank 1, equalizing tank 2, solid-liquid separating machine 3, black film methane-generating pit 4, stripping pond 5, facultative oxidation pond 7 and CASS reaction tank 8, the exit end of described grating tank 1 is connected with the entrance end of described equalizing tank 2, the exit end of equalizing tank 2 is connected with the entrance end of solid-liquid separating machine 3, the exit end of solid-liquid separating machine 3 is connected with the entrance end of black film methane-generating pit 4, the exit end of black film methane-generating pit 4 is connected with the entrance end in stripping pond 5, the exit end in stripping pond 5 is connected with the entrance end in facultative oxidation pond 7, the exit end in facultative oxidation pond 7 is connected with the entrance end of CASS reaction tank 8, the outlet at bottom end of black film methane-generating pit 4, the outlet at bottom end in facultative oxidation pond 7 is connected with the entrance end of sludge sump 9 respectively with the outlet at bottom end of CASS reaction tank 8.
As shown in Figure 1, mechanical grid is provided with in grating tank 1, submersible pump is provided with in equalizing tank 2, the exit end of submersible pump is connected with the entrance end of solid-liquid separating machine 3, the top of black film methane-generating pit 4 is provided with methane outlet, and the bottom in stripping pond 5 is provided with gas blower, and stripping pond 5 top inlet is connected with the exit end of grug feeding jar 7, CASS reacts, and is provided with rotary mixing type aeration head in 8.
Principle of work of the present utility model is as follows:
Waste water is through grating tank 1 and solid-liquid separating machine 3, and the suspended substance that the efficient pig manure removed in waste water is formed, greatly reduces the suspension content in waste water, make waste water be conducive to subsequent disposal, reduce cost for wastewater treatment simultaneously.Utilize natural physical features or excavation heatable adobe sleeping platform to spread the black film methane-generating pit 4 of high-strength membrane formation, compared with adopting steel reinforced concrete pool with tradition, reduce waste water building cost, the biogas simultaneously utilizing black film methane-generating pit 4 anaerobically fermenting to produce, realizes the recycling of resource.Stripping pond 5 utilizes gas blower aeration, the ammonia nitrogen in air stripping waste water.Utilize in facultative oxidation pond 7 and CASS reaction tank 9 life assemblage and efficiently remove the pollution substances such as waste water total ammonia nitrogen, organism, facultative oxidation pond and CASS pond life assemblage system reduce waste water power cost, reacted by product biogas and mud can also use as combustion gas and bio-feritlizer
Embodiment 1: Fujian Large-scale pig farm sewage quantity 200m
3the about 15000mg/L of/d, raw wastewater CODcr, ammonia nitrogen about 1100mg/L, BOD
5the about 5000mg/L of about 4000mg/L, SS.Waste water effluent quality after treatment reaches " livestock and poultry breeding industry pollutant emission standard " (GB18596-2001) specified standards, and namely CODcr is 400mg/L, and ammonia nitrogen is 80mg/L, BOD
5for 150mg/L, SS are 200mg/L.Adopt grid+equalizing tank+solid-liquid separation+black film biogas+blow-removing system+facultative oxidation+CASS+ coagulation air-float combined system technique, CODcr clearance up to being 98%, ammonia nitrogen place to go Li Gaoda 95%.And the clearance of traditional Pig raising wastewater process CODcr is about 80%, its treatment effect of having compared is significantly improved, and whole Sewage treatment systems investment running cost is lower, and run duration only needs operational management personnel, simple to operation..
The design of wastewater treatment structures main technologic parameters is as follows:
(1) grid equalizing tank
Grating tank size: 4.0 × 2.0 × 2.0m, 1, useful area 8m
2, Reinforced Concrete Structure.The in-built mechanical grille in pond, its model GF-300mm, grid gap 3mm.
Equalizing tank size: 5.0 × 4.0 × 4.5m, 1, useful volume 80m
3, Reinforced Concrete Structure.2, submersible pump (the using and the reserved), Q=15m
3/ h, H=12m.Be equipped with flow metering and water pump automatic start-stop Controlling System.
(2) solid-liquid separating machine
Key dimension: 3.0 × 3.0 × 2.0m, 1, useful area 9m
2, Reinforced Concrete Structure.Solid-liquid separating machine, processing power is 50m
3/ h, 1 cover, mud stockyard floor space is 30m
2, Reinforced Concrete Structure, mud resourcebility utilizes.
(3) black film methane-generating pit
Black film methane-generating pit size: 100.0 × 60.0 × 6.5m, 1, useful volume 14900m
3, rammed earth plastic film mulch.High strength black film is had to seal with Chi Ding in pond.Drain well size: 1.0 × 1.0 × 1.5m, 6, interior installation water distribution, catchment, the system such as spoil disposal, gas sampling, methane utilizing system: 1 cover.
(4) stripping pool size: 5.0 × 4.0 × 4.5m, 2, useful volume 160m
3, Reinforced Concrete Structure.Gas blower 2,5.53m
3/ min, 1000r/min; Blow-removing system: 1 cover, nonstandard making; Medicine system: 250L/h, 1 cover.
(5) facultative oxidation pool size: 8.0 × 4.0 × 4.5m, 2, useful volume 256m
3, Reinforced Concrete Structure.Filler and support thereof, 2 covers, elastic filler; Oxygen supply and Controlling System thereof: 1 cover; Return stirring system, 1 cover, Q=30m
3/ h, H=10m.
(6) CASS reaction tank size: 8.0 × 4.0 × 4.5m, 2, useful volume 256m
3, Reinforced Concrete Structure.Water decanter, BS-50, capacity of outlet water 100m
3/ h, aerating system, 2 covers, adopt ABS rotary mixing type aeration head.
(8) sludge sump size: 4.0 × 4.0 × 4.5m, 1, Reinforced Concrete Structure.Chamber filter press: 1 cover, XM-30, filtration area 30m
2, sludge pump: Q=5m
3/ h, H=45m.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection domain of the present utility model.
Claims (6)
1. a Pig raising wastewater treatment facility, comprise sludge sump, it is characterized in that: also comprise grating tank, equalizing tank, solid-liquid separating machine, black film methane-generating pit, stripping pond, facultative oxidation pond and CASS reaction tank, the exit end of described grating tank is connected with the entrance end of described equalizing tank, the exit end of described equalizing tank is connected with the entrance end of described solid-liquid separating machine, the exit end of described solid-liquid separating machine is connected with the entrance end of described black film methane-generating pit, the exit end of described black film methane-generating pit is connected with the entrance end in described stripping pond, the exit end in described stripping pond is connected with the entrance end in described facultative oxidation pond, the exit end in described facultative oxidation pond is connected with the entrance end of described CASS reaction tank, the outlet at bottom end of described black film methane-generating pit, the outlet at bottom end in described facultative oxidation pond is connected with the entrance end of described sludge sump respectively with the outlet at bottom end of described CASS reaction tank.
2. a kind of Pig raising wastewater treatment facility according to claim 1, is characterized in that: be provided with mechanical grid in described grating tank.
3. a kind of Pig raising wastewater treatment facility according to claim 1, is characterized in that: be provided with submersible pump in described equalizing tank, and the exit end of described submersible pump is connected with the entrance end of described solid-liquid separating machine.
4. a kind of Pig raising wastewater treatment facility according to claim 1, is characterized in that: the top of described black film methane-generating pit is provided with methane outlet.
5. a kind of Pig raising wastewater treatment facility according to claim 1, is characterized in that: the bottom in described stripping pond is provided with gas blower, described stripping pond top inlet is connected with the exit end of grug feeding jar.
6. a kind of Pig raising wastewater treatment facility according to claim 1, is characterized in that: be provided with rotary mixing type aeration head in described CASS reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860447.1U CN204356205U (en) | 2014-12-31 | 2014-12-31 | A kind of Pig raising wastewater treatment facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420860447.1U CN204356205U (en) | 2014-12-31 | 2014-12-31 | A kind of Pig raising wastewater treatment facility |
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| CN204356205U true CN204356205U (en) | 2015-05-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152473A (en) * | 2015-09-02 | 2015-12-16 | 广西益能环保工程有限公司 | Culture waste water energy self circulation disposal system and method thereof |
| CN108623102A (en) * | 2018-07-03 | 2018-10-09 | 江西齐联环保科技有限公司 | A kind of combined type SBR-MBR-Fenton Pig raising wastewater processing methods |
| CN113003869A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Large-scale pig farm breeding wastewater treatment system and method |
-
2014
- 2014-12-31 CN CN201420860447.1U patent/CN204356205U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152473A (en) * | 2015-09-02 | 2015-12-16 | 广西益能环保工程有限公司 | Culture waste water energy self circulation disposal system and method thereof |
| CN108623102A (en) * | 2018-07-03 | 2018-10-09 | 江西齐联环保科技有限公司 | A kind of combined type SBR-MBR-Fenton Pig raising wastewater processing methods |
| CN108623102B (en) * | 2018-07-03 | 2023-12-05 | 江西齐联环保科技有限公司 | Combined SBR-MBR-Fenton pig raising wastewater treatment method |
| CN113003869A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Large-scale pig farm breeding wastewater treatment system and method |
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