CN108776204A - A kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated - Google Patents
A kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated Download PDFInfo
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- CN108776204A CN108776204A CN201810506595.6A CN201810506595A CN108776204A CN 108776204 A CN108776204 A CN 108776204A CN 201810506595 A CN201810506595 A CN 201810506595A CN 108776204 A CN108776204 A CN 108776204A
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 37
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000007599 discharging Methods 0.000 title claims abstract description 27
- 239000003403 water pollutant Substances 0.000 title claims description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 104
- 230000007613 environmental effect Effects 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000015556 catabolic process Effects 0.000 claims description 14
- 238000006731 degradation reaction Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 29
- 235000008429 bread Nutrition 0.000 description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
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Abstract
The present invention relates to a kind of methods that license blowdown flow rate and ideal blowdown flow rate are calculated, and include the following steps：Collection data calculate wastewater flow rate and coefficient concentration, selection minimum value, judgement factor concentration, select to calculate required parameter, obtain blowdown flow rate.When the collection data, the data such as product yield, emission factor and concentration of emission are collected；When the calculating wastewater flow rate and coefficient concentration, the wastewater flow rate that design factor method and environmental impact assessment etc. determine, while design factor concentration；When the selection minimum value, is appraised and decided from Y-factor method Y, environmental impact assessment and select minimum value in Enterprise Application these three wastewater flow rates；When the judgement factor concentration, the size of concentration of emission in coefficient of correlation concentration and standard；When the selection calculates required parameter, suitable amount of water numerical value and concentration values are selected；It is described when obtaining blowdown flow rate, ideal blowdown flow rate and license blowdown flow rate is calculated.In this way, the license blowdown flow rate under pollutant discharging unit's different situations and ideal blowdown flow rate can be calculated.
Description
Technical field
The invention belongs to water environment protection and environmental management technical field more particularly to pollutant discharging unit's water pollutant blowdown flow rates
Calculate technical field.
Background technology
Although China has more early carried out pollutant discharging license pilot work, this should undertake " basic system " effect
Important Enviromental system does not play always due effect, this is with the system in implementation capacity weakness, performance evaluation missing, region
Differentiation rarely has consideration etc. because being known as substantial connection, and it is being permitted for many pollutant discharging units to cause one major reason of these factors
Can blowdown flow rate do not calculate, be not easy to calculate or calculate it is unknown.
Invention content
Technical problem to be solved by the invention is to provide a kind of pollutant discharging unit's water pollutant license blowdown flow rates and ideal row
The method that dirt amount is calculated, to support pollutant discharging license management.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of pollutant discharging unit's water pollutant license blowdown flow rate and
The method that ideal blowdown flow rate is calculated, includes the following steps：The first step：Data are collected, product yield, emission factor and row are collected
Put the data such as concentration；Second step：It calculates and collects, calculate and collect wastewater flow rate and coefficient concentration, design factor method and environmental impact assessment etc. determine
Wastewater flow rate, collect the wastewater flow rate of Enterprise Application, while design factor concentration；Third walks：Compare water, from Y-factor method Y, environmental impact assessment
With minimum value is selected in Enterprise Application these three wastewater flow rates；4th step：Compare concentration, is discharged in coefficient of correlation concentration, standard dense
The size of prediction concentrations in degree and environmental impact assessment；5th step：Calculate as a result, selection calculate needed for parameter and calculate blowdown flow rate, select
Suitable amount of water numerical value and concentration values are selected, ideal blowdown flow rate and license blowdown flow rate is calculated.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the first step collects data, first collects the data such as product category and its yield of pollutant discharging unit；It receives again
Collect the pollutant generation coefficient and waste-water degradation of various products yield；Then the pollution about this kind of product of production is collected
Object discharges concentration of emission limit value, i.e. normal concentration in relevant criterion；It finally collects in the environmental impact assessment material of the pollutant discharging unit to pollution
The prediction concentrations of object discharge, i.e. environmental impact assessment concentration.
Further, the second step, which calculates, collects, and calculates and collects wastewater flow rate and coefficient concentration, is collected in data with the first step
The product yield being collected into be multiplied with waste-water degradation, obtain Y-factor method Y wastewater flow rate；It is collected in data with the first step again
It is collected into pollutant generation coefficient divided by waste-water degradation, obtains the coefficient concentration of Sewage Water Emissions；It is collected simultaneously blowdown
The environmental impact assessment wastewater flow rate and Enterprise Application wastewater flow rate of unit.
Further, the third step compares water, compares the Y-factor method Y wastewater flow rate obtained from second step, environmental impact assessment wastewater flow rate
With the size of Enterprise Application wastewater flow rate these three wastewater flow rates, minimum value is selected.
Further, the 4th step compares concentration, and selected minimum value compares if it is coefficient wastewater flow rate in the third step
Compared with coefficient concentration and normal concentration；If minimum value is environmental impact assessment wastewater flow rate, compare environmental impact assessment concentration and normal concentration；If most
Small value is to declare wastewater flow rate, without comparing.
Further, the 5th step calculate as a result, selection calculate needed for parameter and calculate blowdown flow rate, it is useless in Y-factor method Y
When water minimum, if coefficient concentration is less than normal concentration, permitted emissions amount is multiplying for coefficient wastewater flow rate and normal concentration
Product, and the product of coefficient wastewater flow rate and coefficient concentration is ideal blowdown flow rate, if coefficient concentration is more than normal concentration, is permitted
Discharge capacity is also the product of coefficient wastewater flow rate and normal concentration, at this time without ideal blowdown flow rate；In environmental impact assessment wastewater flow rate minimum, such as
Fruit environmental impact assessment concentration is less than normal concentration, then permitted emissions amount is the product of environmental impact assessment wastewater flow rate and normal concentration, and environmental impact assessment wastewater flow rate
Product with environmental impact assessment concentration is ideal blowdown flow rate；If environmental impact assessment concentration is more than normal concentration, permitted emissions amount is also useless for environmental impact assessment
The product of water and normal concentration, at this time without ideal blowdown flow rate；When declaring wastewater flow rate minimum, permitted emissions amount is to declare waste water
The product of amount and normal concentration, at this time without ideal blowdown flow rate.
The beneficial effects of the invention are as follows：Method through the invention, which can be realized, rapidly and accurately calculates pollutant discharging unit's water dirt
Contaminate the license blowdown flow rate of object and ideal blowdown flow rate, the amount according to ideal blowdown flow rate less than license blowdown flow rate, it may be determined that pollutant discharging unit
Amount for the dumping right merchandised in the market.
Description of the drawings
Attached drawing is that pollutant discharging unit's water pollutant of the present invention permits the flow chart of blowdown flow rate and ideal blowdown flow rate accounting method.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in the picture, a kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated, including
Following steps：The first step：Data are collected, the data such as product yield, emission factor and concentration of emission are collected；Second step：Calculate,
Wastewater flow rate and coefficient concentration are collected, the wastewater flow rate that design factor method and environmental impact assessment etc. determine collects the wastewater flow rate of Enterprise Application, together
When design factor concentration；Third walks：Least quantity is selected, is selected from Y-factor method Y, environmental impact assessment and Enterprise Application these three wastewater flow rates
Minimum value；4th step：Reduced concentration size, in coefficient of correlation concentration, standard in concentration of emission and environmental impact assessment prediction concentrations it is big
It is small；5th step：Selection calculates required parameter and calculates blowdown flow rate, selects suitable amount of water numerical value and concentration values, calculates
Go out ideal blowdown flow rate and license blowdown flow rate.
The first step collects data, first collects the data such as product category and its yield of pollutant discharging unit；It regathers various
The pollutant generation coefficient and waste-water degradation of product yield；Then the pollutant emission about this kind of product of production is collected
Concentration of emission limit value in relevant criterion, i.e. normal concentration；It finally collects in the environmental impact assessment material of the pollutant discharging unit to pollutant emission
Prediction concentrations, i.e. environmental impact assessment concentration.
The second step, which calculates, to be collected, and is calculated and is collected wastewater flow rate and coefficient concentration, and the collection in data is collected with the first step
The product yield arrived is multiplied with waste-water degradation, obtains Y-factor method Y wastewater flow rate；Again being collected into data is collected with the first step
Pollutant generation coefficient divided by waste-water degradation obtain the coefficient concentration of Sewage Water Emissions；It is collected simultaneously pollutant discharging unit
Environmental impact assessment wastewater flow rate and Enterprise Application wastewater flow rate.
The third step compares water, compares the Y-factor method Y wastewater flow rate, environmental impact assessment wastewater flow rate and enterprise obtained from second step
The size of these three wastewater flow rates of wastewater flow rate is declared, minimum value is selected.
4th step compares concentration, and selected minimum value is if it is coefficient wastewater flow rate, coefficient of comparisons in the third step
Concentration and normal concentration；If minimum value is environmental impact assessment wastewater flow rate, compare environmental impact assessment concentration and normal concentration；If minimum value is
Wastewater flow rate is declared, without comparing.
5th step calculate as a result, selection calculate needed for parameter and calculate blowdown flow rate, Y-factor method Y wastewater flow rate most
Hour, if coefficient concentration is less than normal concentration, permitted emissions amount is the product of coefficient wastewater flow rate and normal concentration, and is
The product of number wastewater flow rate and coefficient concentration is ideal blowdown flow rate, if coefficient concentration is more than normal concentration, permitted emissions amount
For the product of coefficient wastewater flow rate and normal concentration, at this time without ideal blowdown flow rate；In environmental impact assessment wastewater flow rate minimum, if environmental impact assessment is dense
Degree is less than normal concentration, then permitted emissions amount is the product of environmental impact assessment wastewater flow rate and normal concentration, and environmental impact assessment wastewater flow rate and environmental impact assessment are dense
The product of degree is ideal blowdown flow rate；If environmental impact assessment concentration is more than normal concentration, permitted emissions amount is also environmental impact assessment wastewater flow rate and mark
The product of quasi- concentration, at this time without ideal blowdown flow rate；When declaring wastewater flow rate minimum, permitted emissions amount is to declare wastewater flow rate and standard
The product of concentration, at this time without ideal blowdown flow rate.
Embodiment 1
The emission factor of COD is 0.3g/kg bread, waste-water degradation 0.85L/ in one Bakery's water pollutant of somewhere
Kg bread, bread yield are 42100t/a, and the wastewater flow rate that environment impact assessment statement determines is 38600t/a, and the wastewater flow rate of Enterprise Application is
The COD concentration of emissions of 39000t/a, environment impact assessment statement prediction are 450mg/L, and local provincial standard regulation is arranged to urban wastewater treatment
The COD concentration of emissions of factory are 500mg/L.According to above-mentioned data, the emission factor concentration for calculating COD is equal to COD emission factors
Divided by the quotient of waste-water degradation, it is 357mg/L, the product of the bread such as Y-factor method Y wastewater flow rate yield and waste-water degradation is
35785t/a.Y-factor method Y wastewater flow rate is minimum in three wastewater flow rates, and a concentration of 357mg/L of COD emission factors, is less than discharge mark
COD concentration of emission 500mg/L in standard, so the permitted emissions amount of Bakery COD is in coefficient wastewater flow rate and standard at this time
Concentration of emission product, be 17.89t/a, the product of ideal blowdown coefficient of discharge wastewater flow rate and emission factor concentration is
The difference of 12.76t/a, the two can be taken on Emission Permits Market for the Bakery for merchandising and the amount of income.
Embodiment 2
The emission factor of ammonia nitrogen is 0.035g/kg bread in another Bakery's water pollutant in somewhere, and waste-water degradation is
0.87L/kg bread, bread yield are 45000t/a, and the wastewater flow rate that environment impact assessment statement determines is 38900t/a, and Enterprise Application gives up
Water is 39000t/a, and the ammonia nitrogen concentration of emission of environment impact assessment statement prediction is 40mg/L, and local provincial standard regulation row is dirty to cities and towns
The ammonia nitrogen concentration of emission of water treatment plant is 45mg/L.According to above-mentioned data, the emission factor concentration for calculating ammonia nitrogen is equal to ammonia nitrogen
The quotient of emission factor divided by waste-water degradation is 40.2mg/L, the bread such as Y-factor method Y wastewater flow rate yield and waste-water degradation
Product, be 39150t/a.Environmental impact assessment wastewater flow rate is minimum in three wastewater flow rates, and ammonia nitrogen discharge environmental impact assessment prediction concentrations are 40mg/L,
Less than the COD concentration of emission 45mg/L in discharge standard, so the permitted emissions amount of Bakery's ammonia nitrogen is environmental impact assessment waste water at this time
The product of amount and the concentration of emission in standard, is 1.75t/a, and the product of ideal blowdown flow rate environmental impact assessment wastewater flow rate and environmental impact assessment concentration is
The difference of 1.56t/a, the two can be taken on Emission Permits Market for the Bakery for merchandising and the amount of income.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. the method that a kind of pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated, which is characterized in that including with
Lower step：The first step：Data are collected, the data such as product yield, emission factor and concentration of emission are collected；Second step：It calculates and collects,
It calculating and collects wastewater flow rate and coefficient concentration, the wastewater flow rate that design factor method and environmental impact assessment etc. determine collects the wastewater flow rate of Enterprise Application,
Design factor concentration simultaneously；Third walks：Compare water, is selected most from Y-factor method Y, environmental impact assessment and Enterprise Application these three wastewater flow rates
Small value；4th step：Compare concentration, in coefficient of correlation concentration, standard in concentration of emission and environmental impact assessment prediction concentrations size；5th
Step：It calculates as a result, selection calculates required parameter and calculates blowdown flow rate, selection suitable amount of water numerical value and concentration values calculate
Obtain ideal blowdown flow rate and license blowdown flow rate.
2. a kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated according to claim 1,
It is characterized in that, the first step collects data, the data such as product category and its yield of pollutant discharging unit are first collected；It regathers each
The pollutant generation coefficient and waste-water degradation of kind product yield；Then the pollutant emission about this kind of product of production is collected
Concentration of emission limit value in relevant criterion, i.e. normal concentration；It finally collects in the environmental impact assessment material of the pollutant discharging unit to pollutant emission
Prediction concentrations, i.e. environmental impact assessment concentration.
3. a kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated according to claim 1,
It is collected it is characterized in that, the second step calculates, calculates and collect wastewater flow rate and coefficient concentration, the receipts in data are collected with the first step
The product yield collected is multiplied with waste-water degradation, obtains Y-factor method Y wastewater flow rate；The collection in data is collected with the first step again
To pollutant generation coefficient divided by waste-water degradation, the coefficient concentration of Sewage Water Emissions is obtained；It is collected simultaneously pollutant discharging unit
Environmental impact assessment wastewater flow rate and Enterprise Application wastewater flow rate.
4. a kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated according to claim 1,
It is characterized in that, the third step compares water, compare the Y-factor method Y wastewater flow rate, environmental impact assessment wastewater flow rate and enterprise obtained from second step
Industry declares the size of these three wastewater flow rates of wastewater flow rate, selectes minimum value.
5. a kind of method that pollutant discharging unit's water pollutant license blowdown flow rate and ideal blowdown flow rate are calculated according to claim 1,
It is characterized in that, the 4th step compares concentration, selected minimum value is if it is coefficient wastewater flow rate in the third step, compares and is
Particle density and normal concentration；If minimum value is environmental impact assessment wastewater flow rate, compare environmental impact assessment concentration and normal concentration；If minimum value is
Wastewater flow rate is declared, without comparing.
6. special according to the method that a kind of pollutant discharging unit's water pollutant license blowdown flow rate of claim 1 and ideal blowdown flow rate are calculated
Sign is that the 5th step is calculated as a result, selection calculates required parameter and calculates blowdown flow rate, in Y-factor method Y wastewater flow rate minimum
When, if coefficient concentration is less than normal concentration, permitted emissions amount is the product of coefficient wastewater flow rate and normal concentration, and coefficient is useless
The product of water and coefficient concentration is ideal blowdown flow rate, if coefficient concentration is more than normal concentration, permitted emissions amount is also to be
The product of number wastewater flow rate and normal concentration, at this time without ideal blowdown flow rate；In environmental impact assessment wastewater flow rate minimum, if environmental impact assessment concentration is less than
Normal concentration, then permitted emissions amount is the product of environmental impact assessment wastewater flow rate and normal concentration, and environmental impact assessment wastewater flow rate and environmental impact assessment concentration multiply
Product is ideal blowdown flow rate；If environmental impact assessment concentration is more than normal concentration, permitted emissions amount is also environmental impact assessment wastewater flow rate and normal concentration
Product, at this time without ideal blowdown flow rate；When declaring wastewater flow rate minimum, permitted emissions amount is to declare wastewater flow rate and normal concentration
Product, at this time without ideal blowdown flow rate.
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Cited By (2)
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| CN112764397A (en) * | 2019-11-05 | 2021-05-07 | 苏州五蕴明泰科技有限公司 | Method for treating wastewater of pesticide production enterprise |
| CN116090710A (en) * | 2023-04-11 | 2023-05-09 | 湖北君邦环境技术有限责任公司 | Management method, system, electronic equipment and medium for enterprise pollution discharge permission |
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| US20060113244A1 (en) * | 2004-11-30 | 2006-06-01 | Ch2M Hill Canada Limited | Wastewater treatment system and method of treating wastewater |
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