CN203545846U - Device for integrally treating thawed waste water of aquatic product - Google Patents
Device for integrally treating thawed waste water of aquatic product Download PDFInfo
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- CN203545846U CN203545846U CN201320680079.8U CN201320680079U CN203545846U CN 203545846 U CN203545846 U CN 203545846U CN 201320680079 U CN201320680079 U CN 201320680079U CN 203545846 U CN203545846 U CN 203545846U
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Abstract
The utility model provides a device for integrally treating thawed waste water of an aquatic product. The device consists of a water inlet, a grid, a settling tank, a water outlet, a pipeline, a sewage tank, a sludge pipeline, a membrane device, a micro-aeration device, a sludge pump, an aeration pipeline, an aeration pump, a water pump, a water outlet tank and a second pipeline. By centralizing on a special PVDF (polyvinylidene fluoride) hyperfiltration membrane, an immersion operation way and a micro-aeration technology are used for purifying the waste water, so that more than 99 percent of suspension particles and microorganisms in the water can be removed, the micro-pollution medium in the seawater also can be removed, and the color and the suspended solids of the treated seawater can meet the discharge requirement. By integrating the microorganism biochemical treatment and the membrane treatment requirement, the design is reasonable, the floor occupation area of the device is small, the treatment capacity is large, and the device can be applied to the treatment of the thawed waste water of the aquatic product.
Description
Technical field
The utility model belongs to environmental engineering, relates to the device of close-coupled processing waste water, relates in particular to the thaw device of waste water of close-coupled processing fishery products, is applicable to the processing of fishery products waste water, the processing of the waste water that is particularly useful for thawing.
Technical background
High-salt wastewater is because the special property of himself is a difficult problem for sewage disposal always, and this type of waste water comprises high salt sanitary wastewater and high salt industrial waste water.Its main source has two aspects, and the one, seawater substitute, is about to direct seawater utilization in industrial production and domestic water, and the sewage forming.Thaw and clean the feature in the waste water producing after seawater is used with " three high low ", i.e. high cod, high salinity, high ammonia nitrogen, low temperature.Processing during this class high salinity waste water, because brine waste has that salinity is high conventionally, cod is compared with high, to adopting common micro-organisms processing to bring certain difficulty.
Summary of the invention
The purpose of this utility model is to provide the thaw device of waste water of a kind of close-coupled processing fishery products, by water-in, and grid, settling tank, water outlet, pipeline, sewage lagoon, sludge pipe, film device, micro-aerating apparatus, sludge pump, aerated conduit, aeration pump, lift pump, outlet sump, second pipe composition.Water-in is positioned at the top of settling tank, grid is positioned at after water-in, settling tank connects sewage lagoon by the first pipeline, settling tank bottom is designed for triangular form, in sewage lagoon, be provided with film device, film device bottom is provided with micro-aerating apparatus, second pipe connects sewage lagoon and outlet sump, film device connects lift pump by second pipe, micro-aerating apparatus connects aeration pump by aerated conduit, settling tank is connected sludge pipe with sewage lagoon bottom, and sludge pipe connects sludge pump, and outlet sump top is provided with the discharge of water outlet for the treatment of water.It is material that film device adopts anti-pollution polyvinylidene fluoride hollow fiber ultrafiltration membrane, and the molecular weight that dams is 2,000-40,000 dalton.
Settling tank, sewage lagoon, outlet sump three partial volume ratios are 1:4-5:1.
The application of device described in the utility model, realizes by following steps:
The former water of snowmelt is through water-in, after crossing grid, enter settling tank, settling tank bottom is designed for triangular form, bottom mud is extracted out by sludge pump through sludge pipe, the water of settling tank enters into sewage lagoon through the first pipeline, the volume ratio of settling tank and sewage lagoon is 1:4 ~ 5, the mud that is deposited on sewage lagoon bottom is discharged by sludge pipe, it is material that film device in sewage lagoon adopts anti-pollution polyvinylidene fluoride hollow fiber ultrafiltration membrane, the molecular weight that dams is 2,000-40,000 dalton, film device moves by immersion, by the filteration of retaining molecular weight, it is limpid that water becomes, through second pipe, by lift pump, be drawn to outlet sump again, the volume ratio of sewage lagoon and outlet sump is 4-5:1, aeration pump starts micro-aerating apparatus by aerated conduit, produce micro-aeration, clean on the one hand the settling on film device surface, play cleanup action, pass through on the other hand aeration oxygen replenishing, aerobic treatment in sewage lagoon is better carried out, part COD is removed, final outflow water pond clear water is discharged by water outlet.
The utility model device is processed and film processing requirements in conjunction with microbial biochemical, is designed to floor space little, the integrated device that treatment capacity is large.It is core that the utility model device adopts extraordinary PVDF ultra-filtration membrane, immersion operation scheme, in conjunction with micro-aeration process, carry out purifying treatment, can be except 99% above suspended particulate and microorganism in anhydrating, remove the micro-pollution medium in seawater simultaneously, seawater aftertreatment colourity, suspended substance all reaches emission request.
Accompanying drawing explanation
Fig. 1 is the thaw structural representations of device of waste water of the close-coupled processing fishery products of the utility model.
specific implementation method
The utility model is further described in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig. 1, the thaw device of waste water of a kind of close-coupled processing fishery products, by water-in 1, grid 2, settling tank 3, water outlet 4, pipeline 5, sewage lagoon 6, sludge pipe 7, film device 8, micro-aerating apparatus 9, sludge pump 10, aerated conduit 11, aeration pump 12, lift pump 13, outlet sump 14, second pipe 15 form.Water-in 1 is positioned at the top of settling tank 3, grid 2 is positioned at after water-in 1, settling tank 3 connects sewage lagoon 6 by the first pipeline 5, settling tank 3 bottoms are designed for triangular form, in sewage lagoon 6, be provided with film device 8, film device 8 bottoms are provided with micro-aerating apparatus 9, film device 8 connects lift pump 13 by second pipe 15, lift pump 13 connects second pipe 15, second pipe 15 connects sewage lagoon 6 and outlet sump 14, micro-aerating apparatus 9 connects aeration pump 12 by aerated conduit 11, settling tank 3 is connected sludge pipe 7 with sewage lagoon 6 bottoms, sludge pipe 7 connects sludge pump 10, outlet sump 14 tops are provided with the discharge of water outlet 4 for the treatment of water.
Settling tank 3, sewage lagoon 6, outlet sump 14 3 partial volume ratios are 1:4-5:1.
Coastland, East Sea aquatic product enterprise, with seawater scale be 150 tpds, after a large amount of seawater is used for thawing, the waste water of generation be difficult to process qualified.By the processing of snowmelt application the utility model device, uninterrupted is 15 tphs, and wherein settling tank 3 volumes are 50 cubic metres, and sewage lagoon 6 is 200 cubic metres, and outlet sump 14 volumes are 50 cubic metres.Retaining molecular weight is 30,000 dalton, and after operation, effluent color dilution, suspended substance all reach national emission request, and COD clearance is more than 50%.Result is referring to table 1.
Coastland, East Sea aquatic product enterprise, with seawater scale be 100 tpds, after a large amount of seawater is used for thawing, the waste water of generation be difficult to process qualified.Former snowmelt water quality is referring to table 2, and by this snowmelt application the utility model device processing, uninterrupted is 15 tphs, wherein 30 cubic metres of settling tank 3 volumes, and 150 cubic metres of sewage lagoon 6 volumes, outlet sump 14 volumes are 30 cubic metres.Film device retaining molecular weight is 3 kilodaltons, and after device operation, COD, colourity, the suspended substance of water outlet all reach state secondary effluent standard.Referring to table 2.
Claims (3)
1. the close-coupled processing fishery products device of waste water that thaws, it is characterized in that, by water-in (1), grid (2), settling tank (3), water outlet (4), pipeline (5), sewage lagoon (6), sludge pipe (7), film device (8), micro-aerating apparatus (9), sludge pump (10), aerated conduit (11), aeration pump (12), lift pump (13), outlet sump (14), second pipe (15) composition, water-in (1) is positioned at the top of settling tank (3), grid (2) is positioned at after water-in (1), settling tank (3) connects sewage lagoon (6) by the first pipeline (5), settling tank (3) bottom is designed for triangular form, in sewage lagoon (6), be provided with film device (8), film device (8) bottom is provided with micro-aerating apparatus (9), second pipe (15) connects sewage lagoon (6) and outlet sump (14), film device (8) connects lift pump (13) by second pipe (15), micro-aerating apparatus (9) connects aeration pump (12) by aerated conduit (11), settling tank (3) is connected sludge pipe (7) with sewage lagoon (6) bottom, sludge pipe (7) connects sludge pump (10), outlet sump (14) top is provided with water outlet (4).
2. a kind of close-coupled processing fishery products according to claim 1 device of waste water that thaws, is characterized in that, settling tank (3), and sewage lagoon (6), outlet sump (14) three partial volume ratios are 1:4-5:1.
3. a kind of close-coupled processing fishery products according to claim 1 and 2 device of waste water that thaws, is characterized in that, it is material that film device (8) adopts anti-pollution polyvinylidene fluoride hollow fiber ultrafiltration membrane, and the molecular weight that dams is 2,000-40,000 dalton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680079.8U CN203545846U (en) | 2013-10-31 | 2013-10-31 | Device for integrally treating thawed waste water of aquatic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680079.8U CN203545846U (en) | 2013-10-31 | 2013-10-31 | Device for integrally treating thawed waste water of aquatic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203545846U true CN203545846U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320680079.8U Withdrawn - After Issue CN203545846U (en) | 2013-10-31 | 2013-10-31 | Device for integrally treating thawed waste water of aquatic product |
Country Status (1)
| Country | Link |
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| CN (1) | CN203545846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588313A (en) * | 2013-10-31 | 2014-02-19 | 浙江大学舟山海洋研究中心 | Integrated processing device of aquatic product unfreezing wastewater and application thereof |
-
2013
- 2013-10-31 CN CN201320680079.8U patent/CN203545846U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588313A (en) * | 2013-10-31 | 2014-02-19 | 浙江大学舟山海洋研究中心 | Integrated processing device of aquatic product unfreezing wastewater and application thereof |
| CN103588313B (en) * | 2013-10-31 | 2015-10-07 | 浙江大学舟山海洋研究中心 | Close-coupled processing fishery products thaw the device of waste water and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151007 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |