CN206955869U - A kind of Food Industry Wastewater processing system - Google Patents
A kind of Food Industry Wastewater processing system Download PDFInfo
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- CN206955869U CN206955869U CN201720860626.9U CN201720860626U CN206955869U CN 206955869 U CN206955869 U CN 206955869U CN 201720860626 U CN201720860626 U CN 201720860626U CN 206955869 U CN206955869 U CN 206955869U
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- sedimentation basin
- pond
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- food industry
- sewage
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Abstract
The utility model provides a kind of Food Industry Wastewater processing system, include pretreatment pool successively, pH regulating reservoirs, coagulating basin, first sedimentation basin, anaerobic pond, two-stage biological contact-oxidation pool, second sedimentation basin and sterilization pool, sludge is returned anaerobic pond by the second sedimentation basin by sludge pump and pipeline, two-stage biological contact-oxidation pool includes stair oxidation pond and secondary oxidation pond, elastic filler is equipped with stair oxidation pond and secondary oxidation pond, stair oxidation pond uses rotary mixing aerator, secondary oxidation pond uses micro-hole aerator, pretreatment pool includes sewage coarse filtration room and reservoir chamber, the lower end of first sedimentation basin and the second sedimentation basin is connected by pipeline with sludge-tank.The utility model is by setting pretreatment pool, pH regulating reservoirs, coagulating basin, the first sedimentation basin, anaerobic pond, two-stage biological contact-oxidation pool, the second sedimentation basin and the cooperation of sterilization pool so that COD, BOD, SS and pH in sewage are attained by the standard that can be discharged.
Description
Technical field
The utility model belongs to technical field of sewage, more particularly, to a kind of Food Industry Wastewater processing system.
Background technology
In the production process of food factory, substantial amounts of sewage can be produced, wherein substantial amounts of organic matter and suspension can be contained,
The treatment effect of many sewage disposal devices is unable to reach discharge standard at present.
The content of the invention
In view of this, the utility model is directed to a kind of Food Industry Wastewater processing system, to adapt to food production enterprise
Requirement of the industry for sewage disposal.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of Food Industry Wastewater processing system, successively including pretreatment pool, pH regulating reservoirs, coagulating basin, the first sedimentation basin,
Anaerobic pond, two-stage biological contact-oxidation pool, the second sedimentation basin and sterilization pool, the second sedimentation basin is by sludge pump and pipeline by sludge
Return anaerobic pond,
The two-stage biological contact-oxidation pool includes stair oxidation pond and secondary oxidation pond, the stair oxidation pond and two level
Elastic filler is equipped with oxidation pond, stair oxidation pond uses rotary mixing aerator, and secondary oxidation pond uses micro-hole aerator,
The pretreatment pool includes sewage coarse filtration room and reservoir chamber, is provided with parallel in sewage coarse filtration room and is obliquely installed
Grid, for the sewage after sewage coarse filtration room is filtered from the upper along reservoir chamber is flowed into of sewage coarse filtration room, wherein sewage is thick
Indoor design thickness twice grid is filtered, ensures subsequent processes normal operation.Sewage first passes around first of grid, and first
Road grid is coarse rack, removes the bigger solid content of some sizes.Due to some shells, fruit seed can be contained in food factory effluent
Etc. fine impurities, general fine fack is very difficult to remove, therefore second grid uses rotary drum roto-siofter, and sieve uses stainless (steel) wire
Material,
The lower end of first sedimentation basin and the second sedimentation basin is connected by pipeline with sludge-tank.
Further, first sedimentation basin and the second sedimentation basin include inner barrel and the sedimentation basin with conical lower portion
Body, the inner barrel are vertically fixed in the sedimentation basin body, the upper end closed lower ending opening of inner barrel, on inner barrel
The side at end is provided with the import corresponding with coagulating basin delivery port, and horizontal gear is fixed with the position that the lower end of inner barrel is separated by
Water plate, the sedimentation basin body upper end are provided with downflow weir, the gathering ground for having annular outside downflow weir, and sedimentation basin is provided with the outside of gathering ground
Delivery port, the sewage of sedimentation basin delivery port enter anaerobic pond.
Further, submersible agitator is provided with the anaerobic pond, anaerobic pond delivery port is located at close to stair oxidation pond one
The upper end of side.
Further, the stair oxidation pond and secondary oxidation pond are connected with air blower.
Further, it is connected with NaOH solution in the pH regulating reservoirs.
Further, it is connected with PAC solution in coagulating basin and the secondary oxidation pond.
Further, it is provided with agitating device in the pH regulating reservoirs and coagulating basin.
Further, water pump is provided with the reservoir chamber, the sewage after grid filtration is squeezed into pH regulating reservoirs.
Further, it is disposed adjacent between the pH regulating reservoirs and coagulating basin, and through hole is located at lower end.
Further, the conical lower portion of first sedimentation basin and the second sedimentation basin is provided with cleaning shoe.
Relative to prior art, Food Industry Wastewater processing system described in the utility model has the advantage that：
Food Industry Wastewater processing system described in the utility model, by setting pretreatment pool, pH regulating reservoirs, coagulation
Pond, the cooperation of the first sedimentation basin, anaerobic pond, two-stage biological contact-oxidation pool, the second sedimentation basin and sterilization pool so that in sewage
COD, BOD, SS and pH are attained by the standard that can be discharged.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the schematic diagram of the Food Industry Wastewater processing system described in the utility model embodiment.
Description of reference numerals：
1- pretreatment pools；101- sewage coarse filtrations room；102- reservoir chambers；2-pH regulating reservoirs；3- coagulating basins；4- first is precipitated
Pond；5- anaerobic ponds；6- stair oxidations pond；7- secondary oxidations pond；The sedimentation basins of 8- second；9- sterilization pools；10- sludge-tanks；11- elasticity
Filler；12- inner barrels；13- sedimentation basin bodies；14- imports；The horizontal water fenders of 15-；16- through holes.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of Food Industry Wastewater processing system, successively including pretreatment pool 1, pH regulating reservoirs 2, coagulating basin
3rd, the first sedimentation basin 4, anaerobic pond 5, two-stage biological contact-oxidation pool, the second sedimentation basin 8 and sterilization pool 9, the second sedimentation basin 8 pass through
Sludge is returned anaerobic pond 5 by sludge pump and pipeline,
The two-stage biological contact-oxidation pool includes stair oxidation pond 6 and secondary oxidation pond 7, the He of stair oxidation pond 6
Elastic filler 11 is equipped with secondary oxidation pond 7, stair oxidation pond 6 uses rotary mixing aerator, and secondary oxidation pond 7 uses micropore
Aerator,
The pretreatment pool 1 includes sewage coarse filtration room 101 and reservoir chamber 102, and two-stage is provided with sewage coarse filtration room 101
Grid, the sewage after sewage coarse filtration room 101 is filtered flow into reservoir chamber 102 from the upper edge of sewage coarse filtration room 101,
The lower end of the sedimentation basin 8 of first sedimentation basin 4 and second is connected by pipeline with sludge-tank 10.
The above-mentioned sedimentation basin 8 of first sedimentation basin 4 and second includes inner barrel 12 and the sedimentation basin body with conical lower portion
13, the inner barrel 12 is vertically fixed in the sedimentation basin body 13, the upper end closed lower ending opening of inner barrel 12, inner cylinder
The side of the upper end of body 12 is provided with the import 14 corresponding with coagulating basin delivery port, fixed on the position that the lower end of inner barrel 12 is separated by
Provided with horizontal water fender 15, the upper end of sedimentation basin body 13 is provided with downflow weir, there is the gathering ground of annular, gathering ground outside downflow weir
Outside is provided with sedimentation basin delivery port, and the sewage of sedimentation basin delivery port enters anaerobic pond 5.
Submersible agitator is provided with above-mentioned anaerobic pond 5, the delivery port of anaerobic pond 5 is located at close to the upper of the side of stair oxidation pond 6
End.
Above-mentioned stair oxidation pond 6 and secondary oxidation pond 7 are connected with air blower.
NaOH solution is connected with above-mentioned pH regulating reservoirs 2.
In above-mentioned coagulating basin 3 and the water outlet of secondary oxidation pond 7 is connected with PAC solution.
Agitating device is provided with above-mentioned pH regulating reservoirs 2 and coagulating basin 3.
Water pump is provided with above-mentioned reservoir chamber 102, the sewage after grid filtration is squeezed into pH regulating reservoirs 2.
It is disposed adjacent between above-mentioned pH regulating reservoirs 2 and coagulating basin 3, and through hole 16 is located at lower end.
The conical lower portion of the above-mentioned sedimentation basin 8 of first sedimentation basin 4 and second is provided with cleaning shoe.
Sewage is passed through to the sewage coarse filtration room 101 of pretreatment pool 1, contains a large amount of floating objects in sewage, after grid
These floating objects are removed, sewage afterwards enters reservoir chamber 102, and the sewage in reservoir chamber 102 is squeezed into pH by water pump and adjusted
Section is adjusted in pond 2, is passed through NaOH solution into pH regulating reservoirs 2, the sewage after being adjusted by PH positioned at pH by adjusting
The through hole 16 of lower end enters coagulating basin 3 between pond 2 and coagulating basin 3.PAC solution is added in coagulating basin 3, flco can be promoted
Generation.Precipitated subsequently into the first sedimentation basin 4.Sewage enters the inner barrel 12 of the first sedimentation basin 4 by import 14, then
Sewage is flowed out from the lower end of inner barrel 12, and horizontal water fender 15 is fixed with the position being separated by due to the lower end of inner barrel 12,
Therefore the sewage flowed out from the lower end of inner barrel 12 will not impact the sludge for being deposited on the bottom of sedimentation basin body 13, and sewage is from inner cylinder
Rise to downflow weir after the lower end outflow of body 12 in sedimentation basin body 13 slowly enters gathering ground, then enters from delivery port
Anaerobic pond 5.The bottom for being deposited on sedimentation basin body 13 of sludge slowly during sewage rises, finally from sedimentation basin body
13 bottom enters sludge-tank 10.
In anaerobic pond 5, and larger molecular organicses are converted into the small organic molecule of easy aerobic biodegradation, drop by oxygen bacterium
Low COD concentration, mitigate follow-up Aerobic Process for Treatment load.After normal operation, COD clearances 45%, quite stable is run.
Aerobic biological process, further degradation of organic substances are carried out in stair oxidation pond 6 and secondary oxidation pond 7.Pond 6 and 7
Elastic filler is inside respectively mounted, for increasing the biomass in pond, improves treatment effect.Stair oxidation pond 6 is aerated using rotary mixing type
Device, secondary oxidation pond 7 use micro-hole aerator.
Mud-water separation is carried out subsequently into the second sedimentation basin 8.Sewage after the second sedimentation basin 8 enters sterilization pool 9
Afterwards, discharge.The sludge that the sludge of the bottom of second sedimentation basin 8 is discharged into the bottom of 10. sludge-tank of sludge-tank 10 is periodically drained, upper strata it is clear
Liquid is back to pH regulating reservoirs 2 and handled again.
Sludge is returned anaerobic pond 5 by the partial sludge in the second sedimentation basin 8 by sludge pump and pipeline.Agitating device,
NaOH solution, PAC solution, sludge pump start work with the unlatching of water pump.
Two water pumps, a preparation and a use are provided with reservoir chamber 102.
By above-mentioned technique, detected for water quality：
| Water quality index | COD | BOD | SS | pH |
| Before processing | 4890mg/l | 2740mg/l | 295mg/L | 5.1 |
| After processing | 355mg/l | 280mg/l | 120mg/L | 7.5 |
COD, BOD, SS in sewage have obvious reduction, and pH also tends to neutrality.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. Food Industry Wastewater processing system, it is characterised in that：Include pretreatment pool (1), pH regulating reservoirs (2) successively, mix Solidifying pond (3), the first sedimentation basin (4), anaerobic pond (5), two-stage biological contact-oxidation pool, the second sedimentation basin (8) and sterilization pool (9), Sludge is returned anaerobic pond (5) by the second sedimentation basin (8) by sludge pump and pipeline,The two-stage biological contact-oxidation pool includes stair oxidation pond (6) and secondary oxidation pond (7), the stair oxidation pond (6) With secondary oxidation pond (7) in be equipped with elastic filler (11), stair oxidation pond (6) use rotary mixing aerator, secondary oxidation pond (7) micro-hole aerator is used,The pretreatment pool (1) includes sewage coarse filtration room (101) and reservoir chamber (102), is provided with sewage coarse filtration room (101) Grid that is parallel and being obliquely installed, the sewage after sewage coarse filtration room (101) is filtered is from the upper of sewage coarse filtration room (101) Edge flows into reservoir chamber (102),The lower end of first sedimentation basin (4) and the second sedimentation basin (8) is connected by pipeline with sludge-tank (10).
- 2. Food Industry Wastewater processing system according to claim 1, it is characterised in that：First sedimentation basin (4) and Second sedimentation basin (8) includes inner barrel (12) and the sedimentation basin body (13) with conical lower portion, and the inner barrel (12) is hung down Directly it is fixed in the sedimentation basin body (13), the upper end closed lower ending opening of inner barrel (12), inner barrel (12) upper end Side is provided with the import (14) corresponding with coagulating basin delivery port, and water is fixed with the position that the lower end of inner barrel (12) is separated by Flat water fender (15), sedimentation basin body (13) upper end are provided with downflow weir, the gathering ground for having annular outside downflow weir, outside gathering ground Side is provided with sedimentation basin delivery port, and the sewage of sedimentation basin delivery port enters anaerobic pond (5).
- 3. Food Industry Wastewater processing system according to claim 1, it is characterised in that：It is provided with the anaerobic pond (5) Submersible agitator, anaerobic pond (5) delivery port are located at close to the upper end of stair oxidation pond (6) side.
- 4. Food Industry Wastewater processing system according to claim 1, it is characterised in that：The stair oxidation pond (6) and Secondary oxidation pond (7) is connected with air blower.
- 5. Food Industry Wastewater processing system according to claim 1, it is characterised in that：Lead in the pH regulating reservoirs (2) There is NaOH solution.
- 6. Food Industry Wastewater processing system according to claim 1, it is characterised in that：In the coagulating basin (3) and two Level oxidation pond (7) water outlet is connected with PAC solution.
- 7. Food Industry Wastewater processing system according to claim 1, it is characterised in that：PH regulating reservoirs (2) and mixed Agitating device is provided with solidifying pond (3).
- 8. Food Industry Wastewater processing system according to claim 1, it is characterised in that：Set in the reservoir chamber (102) There is water pump, the sewage after grid filtration is squeezed into pH regulating reservoirs (2).
- 9. Food Industry Wastewater processing system according to claim 1, it is characterised in that：The pH regulating reservoirs (2) are with mixing It is disposed adjacent between solidifying pond (3), and through hole (16) is located at lower end.
- 10. Food Industry Wastewater processing system according to claim 2, it is characterised in that：First sedimentation basin (4) and The conical lower portion of second sedimentation basin (8) is equipped with cleaning shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860626.9U CN206955869U (en) | 2017-07-14 | 2017-07-14 | A kind of Food Industry Wastewater processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860626.9U CN206955869U (en) | 2017-07-14 | 2017-07-14 | A kind of Food Industry Wastewater processing system |
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| Publication Number | Publication Date |
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| CN206955869U true CN206955869U (en) | 2018-02-02 |
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ID=61383713
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720860626.9U Active CN206955869U (en) | 2017-07-14 | 2017-07-14 | A kind of Food Industry Wastewater processing system |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285564A (en) * | 2017-07-14 | 2017-10-24 | 天津中天海盛环保科技有限公司 | A kind of wastewater treatment equipment |
| CN113511780A (en) * | 2021-07-06 | 2021-10-19 | 安徽雪域燕果食品有限公司 | Efficient and environment-friendly food processing sewage treatment system and deacidification method |
| CN115304207A (en) * | 2021-05-06 | 2022-11-08 | 河北邯钢冷轧薄板有限公司 | Biochemical pond constant temperature system of sewage treatment system |
-
2017
- 2017-07-14 CN CN201720860626.9U patent/CN206955869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285564A (en) * | 2017-07-14 | 2017-10-24 | 天津中天海盛环保科技有限公司 | A kind of wastewater treatment equipment |
| CN115304207A (en) * | 2021-05-06 | 2022-11-08 | 河北邯钢冷轧薄板有限公司 | Biochemical pond constant temperature system of sewage treatment system |
| CN113511780A (en) * | 2021-07-06 | 2021-10-19 | 安徽雪域燕果食品有限公司 | Efficient and environment-friendly food processing sewage treatment system and deacidification method |
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