CN208843898U - A kind of wastewater from aquatic product process processing system - Google Patents
A kind of wastewater from aquatic product process processing system Download PDFInfo
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- CN208843898U CN208843898U CN201821140594.6U CN201821140594U CN208843898U CN 208843898 U CN208843898 U CN 208843898U CN 201821140594 U CN201821140594 U CN 201821140594U CN 208843898 U CN208843898 U CN 208843898U
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Abstract
The utility model discloses a kind of wastewater from aquatic product process processing system, it include grid sump, conditioning tank, primary sedimentation tank, the pond ABR, aerobic tank, intermediate sedimentation pond, contact-oxidation pool, inclined-plate clarifying basin, sterilization pool and sludge-tank, grid sump front end is connected with waste water source, rear end is connected with conditioning tank, the conditioning tank is connected with primary sedimentation tank, air floatation machine is connected between the conditioning tank and primary sedimentation tank, the primary sedimentation tank is connected with the pond ABR, the pond ABR is connected with aerobic tank, the aerobic tank is connected with intermediate sedimentation pond, the intermediate sedimentation pond is connected with contact-oxidation pool, the contact-oxidation pool is connected with inclined-plate clarifying basin, the inclined-plate clarifying basin is connected with sterilization pool, the utility model is effectively by sundries, protein, fat, oils, suspended matter removal, guarantee that wastewater from aquatic product process reaches discharge standard, very The operating load of subsequent biochemical system is reduced in big degree, and is effectively preferably minimized the water being lost in treatment process, meets environmental requirement.
Description
Technical field
The utility model relates to a kind of fields of waste water treatment process, more specifically, relating to a kind of aquatic products processing
Waste water treatment system.
Background technique
Currently, wastewater flow rate caused by aquatic products processing is consequently increased with the rapid development of aquatic food processing industry,
Its wastewater from aquatic product process pollution level is big, and acid-base property fluctuation is big, and water is unbalanced, divides greatly containing a large amount of protein, fatty lamp
Sub- substance, oil content is big, and being vented directly to water body will cause very big environment influence, but the processing waste water of aquatic products is dealt with
Difficult, existing treatment process is difficult to meet discharge standard, and wastewater treatment is incomplete, and portion can be lost in treatment process
Divide waste water, the requirement for not being able to satisfy people achievees the purpose that environmental protection.
Utility model content
The utility model is directed to problem set forth above, provides a kind of wastewater from aquatic product process processing system.
Be below the technical solution of the utility model includes: a kind of wastewater from aquatic product process processing system, include grid sump,
Conditioning tank, primary sedimentation tank, the pond ABR, aerobic tank, intermediate sedimentation pond, contact-oxidation pool, inclined-plate clarifying basin, sterilization pool and sludge-tank, institute
It states grid sump front end to be connected with waste water source, rear end is connected with conditioning tank, connects between the grid sump and conditioning tank
There is Microfilter, the conditioning tank is connected with primary sedimentation tank, and air floatation machine, the primary sedimentation tank are connected between the conditioning tank and primary sedimentation tank
It is connected with the pond ABR, the pond ABR is connected with aerobic tank, and the aerobic tank is connected with intermediate sedimentation pond, the intermediate sedimentation pond
It is connected with contact-oxidation pool, the contact-oxidation pool is connected with inclined-plate clarifying basin, and the inclined-plate clarifying basin is connected with sterilization pool；
The primary sedimentation tank, intermediate sedimentation pond are provided with sludge pump, the sludge pump and sludge-tank inside inclined-plate clarifying basin
It is connected, the sludge-tank is connected with sludge dewatering system, and the sludge dewatering system includes stirred reactor, and the stirring is anti-
Device is answered to be equipped with overflow port, the overflow port is connected with conditioning tank.
Preferably, rotary machinery grid is provided in the grid sump.
Preferably, it is provided with diving mixing device in the conditioning tank, is provided with liquid level on the outside of the diving mixing device
Meter.
Preferably, microporous aeration device is provided in the aerobic tank and contact-oxidation pool.
Be below the utility model has the beneficial effects that a kind of wastewater from aquatic product process processing system, is handled by above-mentioned branch,
Effectively sundries, protein, fat, oils, suspended matter are removed, guarantee that wastewater from aquatic product process reaches discharge standard, largely
On reduce the operating load of subsequent biochemical system, and effectively the water being lost in treatment process is preferably minimized, meets ring
Guaranteed request.
Detailed description of the invention
Fig. 1 is the utility model flow diagram.
In conjunction with as shown in the figure: grid sump 1, conditioning tank 2, air floatation machine 3, primary sedimentation tank 4, the pond ABR 5, aerobic tank 6, centre
Sedimentation basin 7, inclined-plate clarifying basin 9, sterilization pool 10, sludge-tank 11, sludge dewatering system 12, waste water source 14, is dived at contact-oxidation pool 8
Water agitating device 20, liquidometer 21, microporous aeration device 60, sludge pump 70, elevator pump 88, rotary machinery grid 100, stirring
Reactor 120, overflow port 122, Microfilter 125.
Specific embodiment
In conjunction with shown in attached drawing: a kind of wastewater from aquatic product process processing system includes grid sump 1, conditioning tank 2, just sinks
Pond 4, the pond ABR 5, aerobic tank 6, intermediate sedimentation pond 7, contact-oxidation pool 8, inclined-plate clarifying basin 9, sterilization pool 10 and sludge-tank 11, lattice
1 front end of grid sump is connected with waste water source 14, and rear end is connected with conditioning tank 2, is connected between grid sump 1 and conditioning tank 2
Microfilter 125, conditioning tank 2 are connected with primary sedimentation tank 4, are connected with air floatation machine 3 between conditioning tank 2 and primary sedimentation tank 4, primary sedimentation tank 4 with
The pond ABR 5 is connected, and the pond ABR 5 is connected with aerobic tank 6, and aerobic tank 6 is connected with intermediate sedimentation pond 7, intermediate sedimentation pond 7 and contact oxygen
Change pond 8 to be connected, contact-oxidation pool 8 is connected with inclined-plate clarifying basin 9, and inclined-plate clarifying basin 9 is connected with sterilization pool 10；
Primary sedimentation tank 4, intermediate sedimentation pond 7 are provided with sludge pump 70, sludge pump 70 and sludge-tank 11 in inclined-plate clarifying basin 9
It is connected, sludge-tank 11 is connected with sludge dewatering system 12, and sludge dewatering system 12 includes stirred reactor 120, is stirred to react
Device 120 is equipped with overflow port 122, and overflow port 122 is connected with conditioning tank 2.
In conclusion grid sump 1 and Microfilter 125 mainly remove larger suspended matter or solidfied material, conditioning tank 2 is main
For regulating pondage, water-in and water-out flow is controlled, 3 capital equipment of air floatation machine has that air-floating apparatus is a set of, Slag Scraping Device, air compressor machine, clear water
Pump, pressure release head, blender, pressurized tank, the further protein removed in sewage, most suspended substances, oil slick, primary sedimentation tank
4, mainly by protein precipitation most of in sewage, launch biologic packing material in the pond ABR 5, will be big by the effect of anaerobic hydrolysis
Molecular organic resolves into small organic molecule, improves subsequent Biodegradability of Wastewater, and aerobic tank 6 is used for degradation of organic substances, removal
COD, BOD, intermediate sedimentation pond 7 are precipitated for mud-water separation, and the further degradation of organic substances of contact-oxidation pool 8 removes COD, BOD,
Sloping plate deposition plate is precipitated for mud-water separation, and sterilization pool 10 is used for sterilizing, and sludge-tank 11 is for storing primary sedimentation tank 4, centre
The precipitating sludge of sedimentation basin 7 and inclined-plate clarifying basin 9, and sludge is sent to sludge dewatering system 12 and carries out filtrate, filtrate is by overflowing
Waste water of the head piece 122 to conditioning tank 2 and next time is handled again.
Further, it is provided with rotary machinery grid 100 in grid sump 1, by using rotary machinery grid 100
The suspended matter that greater particle size in sewage can be effectively removed instead of traditional grid prevents it to the sewage pump in sump
88 have an impact, block and get stuck, and diving mixing device 20 is provided in conditioning tank 2, is provided on the outside of diving mixing device 20
Liquidometer 21, diving mixing device 20 make the wastewater sedimentation object in pond suspend in water, prepare for subsequent processing, liquid level
Wastewater flow rate in 21 measurement conditioning tanks 2 of meter, provides reference to adjust water-in and water-out flow, in aerobic tank 6 and contact-oxidation pool 8
It is provided with microporous aeration device 60, makes the organic matter in pond can be with degradation of organic substances by the cooperation of microporous aeration device 60.
Parsing is made to the utility model below with reference to detailed process, production waste water enters in grid sump 1, by returning
Rotatable mechanical grille 100 enters the further removal tiny particles content of Microfilter 125 after removing biggish impurity, passes through Microfilter
Sewage enters conditioning tank 2 after 125, and all waste water carry out homogeneous average adjusting herein；Diving mixing device is set in conditioning tank 2
20, play a part of to be stirred, the water outlet of conditioning tank 2 is by primary sedimentation tank 4, and by adjusting pH value, adding flocculant will be big in waste water
Partial suspended substance is separated by air-floating apparatus；Air bearing water outlet gravity flow enters primary sedimentation tank 4 for protein most of in sewage
Precipitating, the water outlet of primary sedimentation tank 4 enter intermediate pool, enter the pond ABR by intermediate pool water pump lifting, will by the effect in the pond ABR
Larger molecular organics resolve into small organic molecule, improve subsequent Biodegradability of Wastewater；Biologic packing material is set in the pond ABR, is improved
Biochemical Treatment, the sewage self-flowing in the pond ABR enter the pond AB；The pond AB include aerobic tank 6, intermediate sedimentation pond 7, contact-oxidation pool 8,
Inclined-plate clarifying basin 9, the pond AB are provided the oxygen that Institute of Micro-biology needs in the way of micropore blast aeration, pass through the suction of aerobic microbiological
The processes such as attached, decomposition, nitrification reduce majority of organic pollutants in sewage, and the muddy water mixed solution in the pond AB enters sedimentation basin, pass through
Free sedimentation is crossed, after muddy water layering, supernatant standard discharge；Wherein utilize the microporous aeration device 60 that air blower is in the pond AB
Power is provided, sludge is promoted to sludge-tank 11 by sludge pump 70, and clarifier sludge a part is back to activated sludge tank 11, to mend
Fill the sludge quantity of activated sludge tank 11；Excess sludge is emitted into sludge concentration tank, is concentrated；Supernatant is back to conditioning tank 2,
(dry mud moisture content 70% or so) is transported outward after sludge folds the dehydration of spiral shell machine by sludge, and filtrate is back to conditioning tank 2, is located again
Reason.
It is handled by above-mentioned branch, effectively sundries, protein, fat, oils, suspended matter is removed, guarantee aquatic products processing
Waste water reaches discharge standard, largely reduces the operating load of subsequent biochemical system, and effectively by treatment process
The water of middle loss is preferably minimized, and meets environmental requirement.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replace and deform, the scope of the utility model is limited by appended claims extremely equivalent.
Claims (4)
1. a kind of wastewater from aquatic product process processing system includes grid sump (1), conditioning tank (2), primary sedimentation tank (4), the pond ABR
(5), aerobic tank (6), intermediate sedimentation pond (7), contact-oxidation pool (8), inclined-plate clarifying basin (9), sterilization pool (10) and sludge-tank
(11), it is characterised in that: grid sump (1) front end is connected with waste water source (14), and rear end is connected with conditioning tank (2), institute
It states conditioning tank (2) to be connected with primary sedimentation tank (4), be connected with air floatation machine (3) between the conditioning tank (2) and primary sedimentation tank (4), it is described first
Heavy pond (4) are connected with the pond ABR (5), and the pond ABR (5) is connected with aerobic tank (6), the aerobic tank (6) and intermediate sedimentation pond
(7) it is connected, the intermediate sedimentation pond (7) is connected with contact-oxidation pool (8), the contact-oxidation pool (8) and inclined-plate clarifying basin (9)
It is connected, the inclined-plate clarifying basin (9) is connected with sterilization pool (10)；
The primary sedimentation tank (4), is provided with sludge pump (70), the sludge pump in inclined-plate clarifying basin (9) at intermediate sedimentation pond (7)
(70) it is connected with sludge-tank (11), the sludge-tank (11) is connected with sludge dewatering system (12), the sludge dewatering system
It (12) include stirred reactor (120), the stirred reactor (120) is equipped with overflow port (122), the overflow port (122)
It is connected with conditioning tank (2).
2. a kind of wastewater from aquatic product process processing system according to claim 1, it is characterised in that: the grid sump
(1) rotary machinery grid (100) are provided in.
3. a kind of wastewater from aquatic product process processing system according to claim 1, it is characterised in that: in the conditioning tank (2)
It is provided with diving mixing device (20), is provided with liquidometer (21) on the outside of the diving mixing device (20).
4. a kind of wastewater from aquatic product process processing system according to claim 1, it is characterised in that: the aerobic tank (6) and
Microporous aeration device (60) are provided in contact-oxidation pool (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140594.6U CN208843898U (en) | 2018-07-19 | 2018-07-19 | A kind of wastewater from aquatic product process processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140594.6U CN208843898U (en) | 2018-07-19 | 2018-07-19 | A kind of wastewater from aquatic product process processing system |
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| Publication Number | Publication Date |
|---|---|
| CN208843898U true CN208843898U (en) | 2019-05-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611465A (en) * | 2022-10-24 | 2023-01-17 | 江苏省淡水水产研究所 | Energy-concerving and environment-protective type aquatic products processing sewage high efficiency purification treatment equipment |
-
2018
- 2018-07-19 CN CN201821140594.6U patent/CN208843898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611465A (en) * | 2022-10-24 | 2023-01-17 | 江苏省淡水水产研究所 | Energy-concerving and environment-protective type aquatic products processing sewage high efficiency purification treatment equipment |
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