CN208964756U - A kind of gelatine production wastewater treatment equipment - Google Patents
A kind of gelatine production wastewater treatment equipment Download PDFInfo
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- CN208964756U CN208964756U CN201821655290.3U CN201821655290U CN208964756U CN 208964756 U CN208964756 U CN 208964756U CN 201821655290 U CN201821655290 U CN 201821655290U CN 208964756 U CN208964756 U CN 208964756U
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Abstract
The utility model relates to gelatine production wastewater treatment equipment, the harmless processing of the waste water generated in gelatine production process can effectively be solved, realize wastewater utilization, the problem of economizing on resources, it adjusts neutralization precipitation pond and produces discharge of wastewater pipeline with gelatine respectively, oil removal by air bubbling machine, sludge concentration tank is connected, oil removal by air bubbling machine respectively with grid canal, sludge concentration tank is connected, the liquid outlet of grid canal is connected with conditioning tank, conditioning tank successively with UASB reactor, anoxic pond, biological contact oxidation pond is connected, the nitrification liquid refluxing opening of biological contact oxidation pond is connected through pipeline with anoxic pond, the liquid outlet of biological contact oxidation pond is connected with sedimentation basin, the sludge outlet of sedimentation basin is connected with sludge concentration tank, sludge concentration tank respectively with conditioning tank, plate and frame filter press is connected, the filtrate (liquid of plate and frame filter press and adjusting Pond is connected.The utility model is simple and reasonable, and characteristics of compact layout, convenient and simple, easy to operate, at low cost, effect is good.
Description
Technical field
The utility model relates to wastewater treatment, especially a kind of gelatine production wastewater treatment equipment.
Background technique
Gelatine production waste water predominantly mentions oily waste water, washes bone waste water, worker's sanitary sewage.Its water quality characteristics are as follows: 1. mention oil
Vegetable and animals oils and sulfate concentration are higher in waste water, remaining major pollutants is Conventional pollution, i.e., COD, BOD, SS etc. pollute
Substance；2. B/C ratio is about 0.5 after mixing, good biodegradability belongs to easily biological-degradable waste water；3. without influence life in waste water
Change the antibiotic etc. of processing；4. the fluctuation of waste water water quantity and quality is big.Waste water is produced generally for the gelatine of biochemical processing, frequently with
Waste water treatment process have: physico-chemical process+biochemical method, anaerobism+aerobic etc..
But the investment of its process engineering is big, operating cost is high, it is inconvenient for operation, excess sludge, equipment can not be made proper arrangements
Quadratic noise pollution is generated, therefore how to realize the harmless processing of the waste water generated in gelatine production process, realizes the comprehensive benefit of waste water
With economizing on resources, be the technical issues of must solving.
Utility model content
For above situation, for the defect for overcoming the prior art, it is raw that the purpose of the utility model is just to provide a kind of gelatine
Sewage treatment equipment is produced, the harmless processing of the waste water generated in gelatine production process can be effectively solved, realizes wastewater utilization, section
About resource, antipollution problem.
The technical solution that the utility model solves is a kind of gelatine production wastewater treatment equipment, including adjusts neutralization precipitation
Pond, oil removal by air bubbling machine, grid canal, conditioning tank, UASB reactor and plate and frame filter press adjust import and the gelatine in neutralization precipitation pond
Production discharge of wastewater pipeline is connected, and the liquid outlet for adjusting neutralization precipitation pond is connected with the import of oil removal by air bubbling machine, adjusts
The sludge outlet in neutralization precipitation pond is connected with the import of sludge concentration tank, the liquid outlet of oil removal by air bubbling machine and grid canal into
Mouthful be connected, the dross outlet of oil removal by air bubbling machine is connected with sludge concentration tank, the liquid outlet of grid canal and conditioning tank into
Mouth is connected, and water pump of the liquid outlet through filling on pipeline and pipeline of conditioning tank is connected with the import of UASB reactor, UASB
The liquid outlet of reactor is connected with the import of anoxic pond, and the liquid outlet of anoxic pond is connected with the import of biological contact oxidation pond
Logical, the nitrification liquid refluxing opening of biological contact oxidation pond is connected through pipeline with the import of anoxic pond, the liquid of biological contact oxidation pond
Body outlet is connected with the inlet of sedimentation basin, and the sludge outlet of sedimentation basin is connected with the import of sludge concentration tank, and sludge is dense
The supernatant outlet in contracting pond is connected with the import of conditioning tank, the import phase of the sludge outlet and plate and frame filter press of sludge concentration tank
Connection, the filtrate (liquid of plate and frame filter press are connected with the import of conditioning tank.
The utility model is simple and reasonable, and characteristics of compact layout, convenient and simple, easy to operate, at low cost, effect is good, can be effective
Solve former treatment process construction investment is big, operating cost is high, it is inconvenient for operation, excess sludge can not be made proper arrangements, generate secondary
Noise pollution, the problem of can not achieve comprehensive harmless treatment and waste water recycling, economic and social benefit is huge.
Detailed description of the invention
Fig. 1 is the sewage treatment equipment structure frame figure of the utility model.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the present utility model.
As shown in Figure 1, a kind of gelatine production wastewater treatment equipment of the utility model, including adjust neutralization precipitation pond, air bearing
Oil removal machine, grid canal, conditioning tank, UASB reactor and plate and frame filter press, import and the gelatine production for adjusting neutralization precipitation pond 1 are useless
Water discharge spout road is connected, and the liquid outlet for adjusting neutralization precipitation pond 1 is connected with the import of oil removal by air bubbling machine 2, adjusts and neutralizes
The sludge outlet of sedimentation basin 1 is connected with the import of sludge concentration tank 8, the liquid outlet of oil removal by air bubbling machine 2 and grid canal 3 into
Mouth is connected, and the dross outlet of oil removal by air bubbling machine 2 is connected with sludge concentration tank 8, the liquid outlet and conditioning tank 4 of grid canal 3
Import be connected, the import phase of water pump 4-1 and UASB reactor 5 of the liquid outlet of conditioning tank 4 through being filled on pipeline and pipeline
Connection, the liquid outlet of UASB reactor 5 are connected with the import of anoxic pond 6, the liquid outlet and biological contact oxidation pond of anoxic pond 6
9 import is connected, and the nitrification liquid refluxing opening of biological contact oxidation pond 9 is connected through pipeline with the import of anoxic pond 6, and biology connects
The liquid outlet of touching oxidation pond 9 is connected with the inlet of sedimentation basin 10, sludge outlet and the sludge concentration tank 8 of sedimentation basin 10
Import is connected, and the supernatant outlet of sludge concentration tank 8 is connected with the import of conditioning tank 4, the sludge outlet of sludge concentration tank 8
It is connected with the import of plate and frame filter press 7, the filtrate (liquid of plate and frame filter press 7 is connected with the import of conditioning tank 4.
In order to guarantee using effect and easy to use, the grid gap of the grid canal is 5-10mm, and grid is artificial
Grid or mechanical grille, when the grid quantity of slag is more than 0.2m3/d, using stainless steel or corrosion-resistant carbon steel machinery rotation grid；
The conditioning tank is the square hollow body made of underground type armored concrete, is provided with stainless steel or glass reinforced plastic
Manufactured more curved surface blenders, the power of blender are 5w/m3, available depth 3-4m, superelevation 0.3m.
The sedimentation basin and conditioning tank is the hollow round or rectangular of Reinforced Concrete Structure.
The sludge concentration tank is hollow round or rectangular, the effective depth 3-4m, superelevation 0.3- of Reinforced Concrete Structure
0.5m。
The working condition of the utility model is:
(1) primary reinforcement pretreatment (adjusting neutralization precipitation pond+oil removal by air bubbling)
Function: proposing oily waste water slant acidity, and sulfate radical and vegetable and animals oils in waste water containing high concentration, and sulfate radical is to biochemistry
System microorganism cenobium is toxic, it is necessary to remove before entering Sewage Disposal biochemical system.Animals and plants more than 30-50mg/L
Oil will affect the normal metabolic processes of activated sludge and biomembrane, should also remove before entering biochemical system.By " dual treatment,
Remove contamination shunting " principle proposes oily wastewater pH by adding calcium hydroxide adjusting before being mixed into Sewage Disposal with other waste water
It to 6-9, generates calcium sulfate precipitation and removes sulfate radical, enter back into air floatation machine removal oil slick, treated mentions oily waste water and other are useless
Water is mixed into sewage treatment biochemical system.
Structure: adjusting neutralization precipitation pond Reinforced Concrete Structure, and air bearing uses carbon steel anticorrosion structure (mating chemicals dosing plant).
(2) grid canal
Raw water is by grid canal, to remove biggish suspended matter, floating material, fibrous matter and solid particulate matter in sewage
Matter mitigates the processing load of subsequent processing structures to guarantee the normal operation of subsequent processing structures.
Function: being mainly used for removing the biggish suspended matter of volume or floating material in raw water, be located at advanced treatment system front end,
It avoids blocking and subsequent constructs conduit.
Structure: the grid quantity of slag is more than 0.2m3When/d, Ying Caiyong machinery rotation formula grid, the grid gap country 5-10mm(has into
It is available to cover equipment, carbon steel material or stainless steel material).Grid canal can be built jointly with conditioning tank, Reinforced Concrete Structure.
(3) sewage conditioning tank
Raw water goes to enter conditioning tank, regulating water quality water in water removal after biggish sundries through grid.
Project construction water and variation water quality are big, and it is unfavorable normally to play sewage treatment equipment purification function, dirty to improve
Water processing establishment reduces variation water quality to organic loading impact capacity, and conditioning tank need to be arranged and carry out water quantity and quality to raw water
It adjusts.
Function: according to production in 24 hours fluctuation is presented in waste water, causes the unstable of water and water quality, influences to handle
The stability of effect.Therefore it needs to be arranged conditioning tank water quality and quantity is adjusted, improves the buffer capacity to organic loading.
Structure: frequently with underground type armored concrete build, flat shape be it is rectangular, inside can be arranged according to water quality situation
More curved surface blenders, blender can be by 5w/m3It chooses, material is stainless steel or glass reinforced plastic.
Its important technological parameters is hydraulic detention time (HRT), generally 6-8h, available depth 3-4m.Superelevation 0.3m.
(4) UASB reactor
Function: the principle of UASB system and is incorporated on the basis of forming settling property good activated sludge floc
Sludge settling system is set in reactor, separates gas phase, liquid phase and solid phase three-phase.It is formed and keeps sedimentation function good
Sludge (can be floc sludge or granular pattern sludge) be the good operation of UASB system basic point.
Structure: Reinforced Concrete Structure or carbon steel structure.
(5) anoxic pond
Function: combining to form AO technique with subsequent biological contact oxidation pond, realizes the pollutants such as removal COD, ammonia nitrogen.
Structure: Reinforced Concrete Structure.
(6) bio-contact oxidation
Function: biological contact oxidation process is also referred to as submerged bacteria filter, and filler is arranged in reactor, by oxygenation
Waste water is in contact with the filler for covering with biomembrane, and under the action of biomembrane, waste water is purified.It is high with volume load,
Short processing time, the features such as saving floor occupying area.Since drum is blown to machine into pond, make air agitation, the dirt of entire oxidation pond
Water flows between filler, enhances mass transfer effect, improves biological metabolism speed.After measured, same weight in wet base with filiform
The biomembrane of bacterium, temperature specific activity sludge are 1.8 times high.For biofilm compared with activated sludge process, power consumption is low
30% or so, effluent quality is good and stablizes.
Structure: Reinforced Concrete Structure.
(7) secondary settling tank
Function: after secondary sedimentation tank is located at biological treatment structures, for carrying out the separation of sludge and clear water.
Structure: Reinforced Concrete Structure.Sedimentation time 1.5-2h.
(8) sludge-tank
The regular static pressure of a small amount of materialization, biological sludge and dross generated in treatment process drains into sludge-tank, through sludge pressure
After filter dehydration, it is transported to local refuse landfill and does harmless treatment.
Function: a small amount of sludge for temporarily storing conditioning tank generation.
Structure is frequently with underground type Reinforced Concrete Structure, and effective depth is in 3-4m, superelevation 0.3m-0.5m.Planar dimension is square
Or it is round.
It is applied and is tested on the spot, using effect is very good, as follows in relation to experiment and test case:
By it is above-mentioned it should be apparent that the utility model device treated that waste water is fully achieved or is more than national regulation
Discharge standard, and realize Harmless and Comprehensive Disposal and reuse, compared with prior art, there is substance following prominent
Advantage:
1, device structure is simple and reliable, and characteristics of compact layout saves land occupation, small investment, can save 50% or more expense.
2, this engineering is the wastewater treatment of bench scale, for convenient for management service, treatment process is reliably easy, is matched with reducing
The operation operator set saves 3 times of administration fee or more.
3, after wastewater treatment, greatly reduce the influence for mitigating odor, noise etc. to surrounding, there is more perfect air duct slats
Part and emergency system, are especially advantageous for environmental protection, are the innovations in gelatine production wastewater treatment, and economic and social benefit is huge.
Claims (5)
1. a kind of gelatine production wastewater treatment equipment, including adjust neutralization precipitation pond, oil removal by air bubbling machine, grid canal, conditioning tank,
UASB reactor and plate and frame filter press, which is characterized in that the import and gelatine for adjusting neutralization precipitation pond (1) produce wastewater discharge pipe
Road is connected, and the liquid outlet for adjusting neutralization precipitation pond (1) is connected with the import of oil removal by air bubbling machine (2), adjusts neutralization precipitation
The sludge outlet in pond (1) is connected with the import of sludge concentration tank (8), the liquid outlet of oil removal by air bubbling machine (2) and grid canal (3)
Import be connected, the outlet of the dross of oil removal by air bubbling machine (2) is connected with sludge concentration tank (8), the liquid outlet of grid canal (3)
It is connected with the import of conditioning tank (4), water pump (4-1) and UASB of the liquid outlet of conditioning tank (4) through being filled on pipeline and pipeline
The import of reactor (5) is connected, and the liquid outlet of UASB reactor (5) is connected with the import of anoxic pond (6), anoxic pond (6)
Liquid outlet be connected with the import of biological contact oxidation pond (9), the nitrification liquid refluxing opening of biological contact oxidation pond (9) is through pipeline
It is connected with the import of anoxic pond (6), the liquid outlet of biological contact oxidation pond (9) is connected with the inlet of sedimentation basin (10)
Logical, the sludge outlet of sedimentation basin (10) is connected with the import of sludge concentration tank (8), the supernatant outlet of sludge concentration tank (8)
It is connected with the import of conditioning tank (4), the sludge outlet of sludge concentration tank (8) is connected with the import of plate and frame filter press (7), plate
The filtrate (liquid of frame filter press (7) is connected with the import of conditioning tank (4).
2. gelatine production wastewater treatment equipment according to claim 1, which is characterized in that between the grid of the grid canal
Gap is 5-10mm, and grid is artificial grid or mechanical grille, when the grid quantity of slag is more than 0.2m3/d, using stainless steel or corrosion-resistant
Carbon steel machinery rotation grid.
3. gelatine production wastewater treatment equipment according to claim 1, which is characterized in that the conditioning tank is by underground
Square hollow body made of formula armored concrete is provided with more curved surface blenders made of stainless steel or glass reinforced plastic, blender
Power is 5w/m3, available depth 3-4m, superelevation 0.3m.
4. gelatine production wastewater treatment equipment according to claim 1, which is characterized in that the sedimentation basin and conditioning tank
It is the hollow round or rectangular of Reinforced Concrete Structure.
5. gelatine production wastewater treatment equipment according to claim 1, which is characterized in that the sludge concentration tank is steel
Hollow round or rectangular, the effective depth 3-4m, superelevation 0.3-0.5m of concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655290.3U CN208964756U (en) | 2018-10-12 | 2018-10-12 | A kind of gelatine production wastewater treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655290.3U CN208964756U (en) | 2018-10-12 | 2018-10-12 | A kind of gelatine production wastewater treatment equipment |
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| CN208964756U true CN208964756U (en) | 2019-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212955A (en) * | 2021-12-29 | 2022-03-22 | 河南恒安环保科技有限公司 | Method for treating pig slaughtering wastewater |
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2018
- 2018-10-12 CN CN201821655290.3U patent/CN208964756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212955A (en) * | 2021-12-29 | 2022-03-22 | 河南恒安环保科技有限公司 | Method for treating pig slaughtering wastewater |
| CN114212955B (en) * | 2021-12-29 | 2023-11-24 | 河南恒安环保科技有限公司 | Pig slaughtering wastewater treatment method |
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