CN109399774A - A kind of industrial wastewater adjusts reaction system and working method - Google Patents
A kind of industrial wastewater adjusts reaction system and working method Download PDFInfo
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- CN109399774A CN109399774A CN201811482379.9A CN201811482379A CN109399774A CN 109399774 A CN109399774 A CN 109399774A CN 201811482379 A CN201811482379 A CN 201811482379A CN 109399774 A CN109399774 A CN 109399774A
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- water
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- waste water
- reaction tank
- mixer
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 76
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000002351 wastewater Substances 0.000 claims abstract description 56
- 230000009189 diving Effects 0.000 claims abstract description 37
- 230000003750 conditioning effect Effects 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 24
- 239000003814 drug Substances 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000011835 investigation Methods 0.000 claims abstract description 4
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010786 composite waste Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
The present invention provides a kind of industrial wastewater and adjusts reaction system and working method, and system includes water inlet manifold, mixer, chemicals dosing plant, adjusts reaction tank, arterial drainage；It adjusts and is equipped with partition wall inside reaction tank, be divided into center adjustment pond and outside conditioning tank.The bottom for adjusting reaction tank is cone bottom, and the center of bottom is catch pit, is equipped in catch pit and adjusts water pump and draining pump.Flocculant is added into waste water by chemicals dosing plant and realizes that medicament is mixed with the preliminary of waste water, the waste water that medicament is added carries out further mixing and reaction by diving mixer in conditioning tank, runoff investigation is carried out by adjusting water pump simultaneously, waste water is discharged by draining pump after water quality and model for water quantity allocation, carries out next stage processing.This system can reduce the impact of subsequent processing facility, guarantee the overall stability of water treatment system to larger water quality and water progress equilibrium is fluctuated.
Description
Technical field
The invention belongs to water-treatment technology fields, adjust reaction system device and work more particularly, to a kind of industrial wastewater
Method.
Background technique
A large amount of production waste water is discharged in many enterprise production process, because containing pollutant and wastewater discharge unevenness in water
Weighing apparatus can cause to impact if not carrying out waste water the adjusting of matter, amount to water treatment system, and it is unstable to directly result in influent quality,
To cause effluent quality exceeded, or even entire water treatment system paralysis.
Traditional conditioning tank mainly has water quality adjustment pond and runoff investigation pond, has a single function, inadequate to water or water quality adjustment
Comprehensively, adjustment effect cannot be given full play to, and fails to play the function of sewage reaction link.In view of the above problems, the present invention is logical
Improvement process flow, system equipment and control measure are crossed, global optimization is carried out to regulating system, reaches system high efficiency stable operation
Effect.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of industrial wastewaters to adjust reaction system and working method, adopts
Water pump control is controlled and adjusted with adding of agent combine and control the quality and quantity of water water body, while realizing water quality and water
It adjusts, improves the pretreated effect of waste water system.
To achieve the goals above, the scheme of the invention is:
A kind of industrial wastewater adjusts reaction system, system include water inlet manifold, mixer, chemicals dosing plant, adjust reaction tank,
Arterial drainage；It adjusts and is equipped with partition wall inside reaction tank, be divided into center adjustment pond and outside conditioning tank.
Preferably, the water inlet end of mixer is equipped with dosing mouth, and dosing mouth is connected by drug feeding pipeline with chemicals dosing plant, mixes
The water inlet end of device and water outlet are connected with water inlet manifold respectively.
Preferably, chemicals dosing plant is full-automatic integral chemicals dosing plant, can be added according to water and pollutant concentration automatic adjustment
Medicament is directly thrown into mixer by dose, chemicals dosing plant；When stopping into waste water, medicament is directly thrown by chemicals dosing plant
It adjusts in reaction tank.
Preferably, the quantity for adjusting reaction tank is 2 sets, and the cross section of center adjustment pond and outside conditioning tank is concentric rectangles
Or circular concentric.
Preferably, several groups diving mixer is equipped in the conditioning tank of outside, every group of diving mixer includes 1 high-order diving
Blender and 1 low level diving mixer；According to waste water level difference, starts the diving mixer of corresponding height, waste water is pushed away
Stream is stirred and is mixed, and reacts medicament sufficiently with the pollutant in waste water.
Preferably, each group diving mixer is consistent to the plug-flow direction of waste water, makes water flow along partition wall and adjusts reaction tank
Channel between exterior wall is in clockwise or counterclockwise flowing.
Preferably, the bottom of reaction tank is adjusted as cone bottom, and the center of bottom is catch pit, is equipped in catch pit and adjusts water pump
And draining pump.
Preferably, it adjusts water pump to be connected by communicating pipe with another set of adjusting reaction tank, the tune where adjusting water pump
When section reaction pit level reaches the peak level of setting, the waste water in this adjusting reaction tank is discharged into another set of by adjusting water pump starting
Reaction tank is adjusted, realizes the runoff investigation of waste water；When two sets of adjusting reaction tank water quality have differences or when not up to emission request,
It adjusts water pump starting and the waste water in this adjusting reaction tank is discharged into another set of adjusting reaction tank, realize the water quality adjustment of waste water.
Preferably, partition wall bottom is equipped with gate and access hole, and gate is opened when system works, and the waste water of outside conditioning tank is logical
It crosses gate and enters center adjustment pond；Access hole is equipped with flap valve, and access hole is in close state when system worked well.
A kind of industrial wastewater adjusts the working method of reaction system, and working method includes:
S1: the industrial wastewater of collection enters mixer by water inlet manifold, and chemicals dosing plant arrives the adding of agent mixed
In mixer, medicament is tentatively mixed with waste water in internal mixer；
S2: entering the outside further mixing and reaction of conditioning tank by the waste water tentatively mixed, when waste water level is higher than low
Start low level diving mixer when at the top of the diving mixer of position, starting is high when waste water level is higher than at the top of high-order diving mixer
Position diving mixer, and keep the operation of low level diving mixer；It is closed when water level is lower than at the top of high-order diving mixer high-order
Diving mixer closes low level diving mixer when water level is lower than at the top of low level diving mixer；
S3: entering center adjustment pond by the gate of partition wall bottom by the waste water that is sufficiently mixed and reacts, when wherein one
Set adjusting reaction tank Chi Manhou, starts corresponding adjusting water pump, and the waste water in this adjusting reaction tank is discharged into another set of adjust instead
Ying Chi；As two sets of adjusting equal Chi Manhou of reaction tank, water inlet manifold and chemicals dosing plant are closed；
S4: if two sets of adjusting reaction tank water quality differ greatly, two sets of adjusting water pump operations adjusted in reaction tank are kept, directly
It is uniform to water quality；
S5: if in two sets of adjusting reaction tanks water quality uniformly but not up to emission request when, it is anti-to adjusting to open chemicals dosing plant
A small amount of medicament is added in Ying Chi, and adjusting water pump operation to water quality is kept to reach emission request；
S6: if waste water quality is uniformly and when reaching emission request in two sets of adjusting reaction tanks, start draining pump, waste water passes through
Drainpipe imports arterial drainage, then drains into subsequent processing device.
Above-mentioned technical proposal, it can be achieved that stable effluent quality purpose, relative to conventional process techniques, apparatus of the present invention with
Method has the advantage that
1, water and added amount of chemical chain control are not only able to satisfy waste water demand by this system, but also can be reduced medicament waste.
The case where it is not comprehensive enough to water or water quality adjustment to change traditional conditioning tank, adjustment effect cannot be given full play to.
2, waste water is passed to mixer by water inlet manifold, and medicament medicine outlet is connected to after mixer front end so that waste water and
Mixed once is carried out in medicament after mixer, and internal mixer is provided with bidirectional screw structure, mixed effect is more preferable, and the time is more
It is short.
3, waste water is entered in conditioning tank ontology by water inlet pipe, and the waste water of different flow and property can be by adjusting water pump
Water quality exchanges, regulating pondage water quality are carried out, and is sufficiently mixed by diving mixer, waste water and medicament are come into full contact with into reaction,
Basis is done for subsequent handling.
4, this system is equipped with draining pump in catch pit, chain to open when water quality is after mixing, it can be achieved that be automatically stopped dosing
It opens draining pump and carries out quantitative draining.
5, this system can accommodate similar waste water or waste water of different nature, by adjusting water pump to useless in two lattice conditioning tanks
Water carries out water quality and quantity adjusting.
Detailed description of the invention
Fig. 1 is that industrial wastewater of the present invention adjusts reaction system device top plan view；
Fig. 2 is that industrial wastewater of the present invention adjusts reaction system device conditioning tank lower flat figure；
Fig. 3 is the diagrammatic cross-section that industrial wastewater of the present invention adjusts reaction system device.
In figure: 1- water inlet manifold；2- mixer；3- drug feeding pipeline；4- chemicals dosing plant；5- adjusts reaction tank；6- draining is dry
Pipe；7- partition wall；8- center adjustment pond；Conditioning tank on the outside of 9-；10- diving mixer；10.1- high-order diving mixer；10.2- is low
Position diving mixer；11- catch pit；12- adjusts water pump；13- draining pump；14- gate；15- access hole；16- drainpipe.
Specific embodiment
With reference to the accompanying drawings and examples, a specific embodiment of the invention is made and is described in further detail, it is real below
Example is applied for illustrating the present invention, but is not intended to limit the scope of the invention.
Embodiment 1:
Certain Iron And Steel Co., Ltd's steel rolling turbid circulating water: quantity of circulating water 600m3/h；Water inlet suspension content SS≤500mg/L；Into
Water oil content≤30mg/L；Laminar flow recirculated water: quantity of circulating water 300m3/h；Water inlet suspension content SS≤150mg/L；Water inlet oil
Content≤20mg/L.Steel rolling turbid circulating water quantity of circulating water 600m3/ h waste water and laminar flow quantity of circulating water 300m3/ h is received by water inlet manifold
Collect and flow to mixer, mixer handles water 900m3/h.Chemicals dosing plant by the flocculant mixed, (press by dosage
0.5ppm) it is added to processing water 900m3/ h mixer front end dosing interface.Enter adjusting with the mixed waste water of medicament
Pond.The size of conditioning tank is 7.5m × 5m × 4.5m, and the quantity of conditioning tank is 2, is equipped with 1 adjusting water in each conditioning tank
Pump, 2 diving mixers, 1 draining pump.Wherein adjusting pump capacity is 450t/h, lift H=10m, and draining pump discharge is
450t/h, H=30 meters of lift.By preliminary mixed sewage further mixing and reaction in conditioning tank, opens and adjust water
Pump and diving mixer, each adjusting water pump supply water to another conditioning tank, the process duration 20 minutes.
By the pretreated turbid circulating water of this system and laminar flow recirculated water composite waste, water suspension content SS≤30mg/ out
L；It is discharged oil content≤8mg/L.
Embodiment 2:
Certain weight equipment Co., Ltd equipment suppresses waste water: single displacement is 250 tons, and hydrazine hydrate content is about in water inlet
For 800mg/L.The size length × width × height that single set adjusts reaction tank is 10m × 10m × 4.5m, and the quantity for adjusting reaction system is
2 sets, every set conditioning tank is interior to be equipped with 1 adjusting water pump, 4 diving mixers, 1 draining pump.Wherein adjusting pump capacity is
50t/h, lift H=10m, draining pump discharge be 2t/h, H=30 meters of lift.It is hydrogen peroxide that chemicals dosing plant, which adds medicament, is added dense
Degree is 10%.
When system is intake, starting chemicals dosing plant adds medicament by pipe-line mixer, and preliminary mixed unlatching adjusts water
Pump and diving mixer, waste water further hybrid reaction in conditioning tank, the hydrazine hydrate after reaction in 20 hours, in waste water
Concentration about 25mg/L, removal rate are about 97%, meet the requirement for being discharged into next stage treatment facility.
The various embodiments described above can be subject to several variations in the case where not departing from protection scope of the present invention, therefore above illustrate to be wrapped
Contain and structure shown in the drawings should be regarded as illustrative, rather than the protection scope to limit the present patent application patent.
Claims (10)
1. a kind of industrial wastewater adjusts reaction system, which is characterized in that the system comprises water inlet manifold, mixer, dosing dresses
It sets, adjust reaction tank, arterial drainage；It is equipped with partition wall inside the adjusting reaction tank, is divided into center adjustment pond and outside conditioning tank.
2. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that the water inlet end of the mixer is set
There is dosing mouth, the dosing mouth is connected by drug feeding pipeline with the chemicals dosing plant, the water inlet end of the mixer and water outlet
It is connected respectively with water inlet manifold.
3. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that the chemicals dosing plant is full-automatic
Integrated chemicals dosing plant can automatically adjust dosage according to water and pollutant concentration, and medicament is directly thrown into mixed by chemicals dosing plant
In clutch；When stopping into waste water, medicament is directly thrown into and adjusts in reaction tank by chemicals dosing plant.
4. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that the quantity for adjusting reaction tank
It is 2 sets, the cross section of the center adjustment pond and the outside conditioning tank is concentric rectangles or circular concentric.
5. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that be equipped in the outside conditioning tank
Several groups diving mixer, every group of diving mixer include 1 high-order diving mixer and 1 low level diving mixer；According to
Waste water level is different, starts the diving mixer of corresponding height, to waste water plug-flow, stirring and mixes, and makes in medicament and waste water
Pollutant sufficiently reacts.
6. industrial wastewater according to claim 5 adjusts reaction system, which is characterized in that each group diving mixer pair
The plug-flow direction of waste water is consistent, makes channel of the water flow between partition wall and the exterior wall of adjusting reaction tank in clockwise direction or inverse time
The flowing of needle direction.
7. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that the bottom for adjusting reaction tank
To bore bottom, the center of the bottom is catch pit, is equipped in catch pit and adjusts water pump and draining pump.
8. industrial wastewater according to claim 7 adjusts reaction system, which is characterized in that the adjusting water pump passes through connection
Pipe is connected with another set of adjusting reaction tank, and the adjusting reaction pit level where adjusting water pump reaches the peak level of setting
When, water pump starting is adjusted by the waste water in this adjusting reaction tank and is discharged into another set of adjusting reaction tank, realizes the runoff investigation of waste water；
When two sets of adjusting reaction tank water quality have differences or when not up to emission request, adjusting water pump starting will be in this adjusting reaction tank
Waste water is discharged into another set of adjusting reaction tank, realizes the water quality adjustment of waste water.
9. industrial wastewater according to claim 1 adjusts reaction system, which is characterized in that the partition wall bottom is equipped with gate
And access hole, gate is opened when system works, and the waste water of outside conditioning tank enters center adjustment pond by gate；The access hole
Equipped with flap valve, access hole is in close state when system worked well.
10. a kind of industrial wastewater as described in any one of claim 1-9 adjusts the working method of reaction system, feature exists
In the working method includes:
S1: the industrial wastewater of collection enters mixer by water inlet manifold, and chemicals dosing plant is by the adding of agent mixed to mixing
In device, medicament is tentatively mixed with waste water in internal mixer；
S2: entering the outside further mixing and reaction of conditioning tank by the waste water tentatively mixed, when waste water level is latent higher than low level
Start low level diving mixer when at the top of water mixer, starting is high-order latent when waste water level is higher than at the top of high-order diving mixer
Water mixer, and keep the operation of low level diving mixer；High-order diving is closed when water level is lower than at the top of high-order diving mixer
Blender closes low level diving mixer when water level is lower than at the top of low level diving mixer；
S3: entering center adjustment pond by the gate of partition wall bottom by the waste water that is sufficiently mixed and reacts, when wherein a set of tune
Reaction tank Chi Manhou is saved, starts corresponding adjusting water pump, the waste water in this adjusting reaction tank is discharged into another set of adjusting reaction tank；
As two sets of adjusting equal Chi Manhou of reaction tank, water inlet manifold and chemicals dosing plant are closed；
S4: if two sets of adjusting reaction tank water quality differ greatly, two sets of adjusting water pump operations adjusted in reaction tank are kept, until water
Matter is uniform；
S5: if in two sets of adjusting reaction tanks water quality uniformly but not up to emission request when, open chemicals dosing plant to adjust reaction tank
A small amount of medicament is inside added, and adjusting water pump operation to water quality is kept to reach emission request；
S6: if waste water quality is uniformly and when reaching emission request in two sets of adjusting reaction tanks, start draining pump, waste water passes through draining
Manifold enters arterial drainage, then drains into subsequent processing device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811482379.9A CN109399774A (en) | 2018-12-05 | 2018-12-05 | A kind of industrial wastewater adjusts reaction system and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811482379.9A CN109399774A (en) | 2018-12-05 | 2018-12-05 | A kind of industrial wastewater adjusts reaction system and working method |
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ID=65457360
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| DE202007002835U1 (en) * | 2007-02-27 | 2007-07-05 | U.T.S. Umwelt-Technik-Süd GmbH | Biogas fermentation plant for the production of fermentation gas, comprises an agitation mechanism having counter-displaced agitators and an upper, motorically height-adjustable submersible-pump agitator |
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