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HJ 2043-2014: Technical specificaions of starch industry wastewater treatment
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
HJ 2043-2014	English	529	Add to Cart	4 days [Need to translate]	Technical specificaions of starch industry wastewater treatment	Valid	HJ 2043-2014

Standard similar to HJ 2043-2014

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Basic data

Standard ID	HJ 2043-2014 (HJ2043-2014)
Description (Translated English)	Technical specificaions of starch industry wastewater treatment
Sector / Industry	Environmental Protection Industry Standard
Word Count Estimation	20,299
Date of Issue	10/24/2014
Date of Implementation	1/1/2015
Regulation (derived from)	Ministry of Environmental Protection notice 2014 No. 67
Issuing agency(ies)	Ministry of Ecology and Environment

HJ 2043-2014: Technical specificaions of starch industry wastewater treatment

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Technical specificaions of starch industry wastewater treatment HJ People's Republic of China National Environmental Protection Standards Starch Wastewater Treatment Project Technical Specifications Technical specifications for starch industry wastewater treatment Issued on.2014-10-24 2015-01-01 implementation Issued by the Ministry of Environmental Protection

Preface .ii 1. Scope ..1 2 Normative references ..1 3 Terms and definitions .3 4 of pollutants and pollution load .4 5 ..5 general requirements 6 Wastewater Treatment Process Design .7 7 main process equipment and materials .12 8 detection and process control 13 9 Main aided engineering .14 10 labor safety and occupational health ..15 11 16 Construction and Acceptance Operation and maintenance 12 16

Foreword

For the implementation of the "People's Republic of China Environmental Protection Law", "People's Republic of China Water Pollution Prevention Law" and "starch industrial water Pollutant emission standards "to regulate starch industry wastewater treatment project construction and operation, control environmental pollution, protect the environment and human health, Development of this standard. This standard is China's current emission standards and pollution control technology, provides for corn, wheat and potato as the Production of raw materials and subsequent products of starch production wastewater treatment engineering design, construction, inspection and operation and maintenance and other technical requirements. This standard is a guiding standard. This standard is the first release. This standard is developed by the Ministry of Environmental Protection Science, Technology organization. This standard drafting units. China Environmental Protection Industry Association, Shandong ten Environmental Energy Limited. This standard MEP October 24, 2014 for approval. This standard since January 1, 2015 implementation. The standard explanation by the Ministry of Environmental Protection. Starch Wastewater Treatment Project Technical Specifications

1 Scope

This standard specifies the starch wastewater treatment project design, construction, inspection and operation and maintenance and other technical requirements. This standard applies to wastewater treatment project starch and starch sugar production enterprises or production facilities can be used as environmental impact assessment, engineering Consulting, after running the design, construction, completion and acceptance of environmental protection and management of the technical basis. Water quality at similar Starch Wastewater Processing may be performed with reference to this standard.

2 Normative references

The standard content of the following documents cited in the articles. For undated references, the effective version applies to this standard. GB/T 156 standard voltage GB 3096 acoustic environment quality standards GB 7251.1 Low-voltage switchgear and control equipment - Part 1. General GB 7251.2 Low-voltage switchgear and control equipment Part 2. Particular requirements for busbar trunking systems (busways) GB 7251.3 Low-voltage switchgear and control equipment - Part 3. Non-professionals can enter the venue of the opening and low voltage Off and control equipment - Particular requirements for distribution boards GB 7251.4 Low-voltage switchgear and control equipment - Part 4. Particular requirements for assemblies for construction equipment (ACS) of GB 7251.5 Low-voltage switchgear and control equipment Part 5. The utility grid power distribution equipment to the special GB 12348 industrial enterprises of environmental noise emission standard plant boundary GB/T 12801 General requirements for the production process safety and health GB 14554 standard malodorous emissions GB 18599 general industrial solid waste storage and disposal site pollution control standards GB/T 18883 indoor air quality standards GB 25461 starch industrial water pollutant discharge standards GB/T 50009 building structural load specifications GB 50014 outdoor drainage design specifications GB 50015 Water and Drainage Design Specification GB 50016 architectural design code for fire protection GB 50019 civil heating, ventilation and air conditioning design GB 50033 architectural lighting design standards GB 50037 Code for design of building ground GB 50046 Code for anticorrosion design of industrial buildings GB 50052 power supply and distribution system design specifications GB 50053 20kV substation and below design specifications GB 50054 low voltage power distribution design specifications GB 50055 Universal power distribution equipment design specifications GB 50057 Lightning in design GB 50069 Water Supply and Drainage Structural design code GB 50093 Automation Instrumentation Construction and Quality Acceptance GB 50108 Technical code for waterproofing of underground works GB 50116 automatic fire alarm system design specifications GB 50168 electric equipment installation engineering construction and acceptance of cable lines GB 50169 electric equipment installation engineering construction and acceptance of grounding devices GB 50191 Code for seismic design of structures GB 50194 engineering construction site for electrical safety norms GB 50204 Construction Quality Acceptance of Concrete Structure Engineering GB 50208 Underground Waterproof Engineering Quality Acceptance GB 50222 interior decoration of buildings for fire protection design GB 50231 mechanical equipment installation construction and acceptance of universal norms GB 50236 field equipment, industrial pipe welding engineering for construction GB 50243 Construction Quality Acceptance of Ventilation and Air Conditioning Engineering GB 50254 electrical low-voltage electrical equipment installation engineering construction and acceptance GB 50255 electric equipment installation engineering power converter equipment for construction and acceptance GB 50256 electrical equipment installation engineering construction and acceptance of electric device GB 50257 electrical equipment installation engineering explosion and fire hazard electrical equipment installation and acceptance GB 50268 and drainage in construction and acceptance GB 50275 fans, compressors, pumps, installation engineering construction and acceptance GB/T 50334 municipal sewage treatment plant construction quality acceptance GB 50335 Code for design of wastewater reclamation and reuse GB 50395 video security monitoring systems engineering design specifications GB J 87 Industrial Enterprise Noise Control Design Specification GB J 115 industrial television systems engineering GB J 141 water supply and drainage construction and acceptance of structures GB Z 1 Design of Industrial Enterprises hygiene standards HJ/T 91 surface water and wastewater monitoring technical specifications HJ/T 242 environmental protection product sludge dewatering with belt filter press HJ/T 245 environmental protection product hanging packing HJ/T 246 environmental protection product filler suspension HJ/T 247 environmental protection product vertical shaft mechanical surface aerator HJ/T 251 environmental protection product Roots Blower HJ/T 252 environmental protection product, the microporous aerator HJ/T 259 environmental protection product brush aerator HJ/T 260 environmental protection product blast submersible aerator HJ/T 263 environmental protection product jet aerator HJ/T 278 environmental protection product - high-speed single-stage centrifugal blower aeration HJ/T 280 environmental protection product carousel aerator HJ/T 281 environmental protection product diffuser aeration HJ/T 283 environmental protection product and Van filter frame filter HJ/T 335 environmental protection product with concentrated sludge dewatering machine HJ/T 336 environmental protection product submersible sewage pump HJ/T 369 environmental protection product used in water treatment dosing device HJ 576 Anaerobic - anoxia - aerobic activated sludge wastewater treatment project technical specifications HJ 577 sequencing batch activated sludge wastewater treatment project technical specifications HJ 578 oxidation ditch activated sludge wastewater treatment project technical specifications HJ 2013 upflow anaerobic sludge blanket reactor wastewater treatment engineering technical specifications HJ 2023 anaerobic expanded granular sludge bed reactor wastewater treatment project technical specifications Cold regions sewage activated sludge process design procedures CECS 111 CECS 112 oxidation ditch design procedures "Project (Project) final acceptance approach" (State Planning Committee Building [1990] No. 1215) "Outfall standardized remediation technical requirements" (trial) EM [1996] No. 470 "Acceptance of completed construction projects management" (2001 SEPA Order No. 13) "Pollution automatic monitoring and management approach" (2005 SEPA Order No. 28)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 starch wastewater starch industry wastewater Wastewater refers to corn, wheat, or potato starch as raw material to produce starch starch sugar produced during each step sum. 3.2 starch sugar starch-sugar wastewater wastewater Starch as raw material, the sum of the waste water through the catalyst (enzyme or acid) and water to produce sugar produced during each step. 3.3 Starch Wastewater modified starch wasterwater Starch as raw material, through physical and chemical processes with varying degrees of change in their physical and chemical properties of the preparation of modified starch production process Total waste water generated in each step. 3.4 corn steep water corn steepwater Means wastewater contains large amounts of soluble proteins, organic phosphorus and other substances in the production process of corn starch corn soaking process produced. 3.5 conveying washing wastewater conveying and cleaning wastewater It refers to potato starch production process of raw materials, cleaning, transporting step that contains a large amount of sediment, suspended solids and other contaminants Wastewater.

4 of pollutants and pollution load

4.1 Wastewater origin and category 4.1.1 corn starch as raw materials, mainly from corn steep water, germ separation and washing detergent fiber, flotation concentrate, Drainage protein filter press etc. Section protein recovered after evaporation and condensation produced when corn soaking water recycling. 4.1.2 In the production of potato starch as raw materials, mainly from wastewater off juice, separation, dehydration and drainage station proteins recovered, as well as the original Conveying washing wastewater. 4.1.3 wheat starch as raw materials, waste water consists of two parts. the settlement produced after centrifugation and the supernatant pond yellow Whey. 4.1.4 starch as raw materials to produce starch sugar, waste water mainly from the ion exchange column water wash, rinse water and wash water of various devices, Liquefaction and saccharification process cooling water. 4.1.5 The main pollutants starch wastewater suspended solids (SS), chemical oxygen demand (COD), biochemical oxygen demand (BOD), ammonia (NH3-N), Total Nitrogen (TN) and total phosphorus (TP). 4.2 Water Wastewater 4.2.1 Starch wastewater emissions of existing enterprises can determine by measuring, but also the actual conduct of tests to determine the water balance based on production. Wastewater discharge When the measurement, respond to the various production processes of wastewater discharged one by one measure, and the total discharge port when the factory production facilities for integrated waste Total water discharge actual measurement as the checking; measure should be consistent with HJ/T 91 technical requirements. 4.2.2 The new starch wastewater treatment project, the analogy discharge water similar to conventional production scale and the same kind of production process to determine the starch factory Wastewater emissions. 4.2.3 When there is no measured data and reference materials similar enterprises refer to Table 1. Table 1 Typical starch industry wastewater production per unit of product Type of starch, corn starch, potato starch tapioca starch, wheat starch sugar starch wastewater Advanced ≤3 ≤4 ≤4 ≤3 ≤2.5 The average ≤4 ≤8 ≤8 ≤4 ≤3 The amount of wastewater generated (M3/t starch) Usually ≤5 ≤12 ≤12 ≤5 ≤3.5 The product of the coefficient of variation and diurnal variation coefficient 4.2.4 Wastewater variation coefficient equal to the amount of water, when the variation coefficient of 1.3 to 1.6, diurnal variation system Number of 1.1 to 1.3. 4.3 Water Wastewater 4.3.1 Quality of starch wastewater existing enterprise can be determined by assay sample can also be determined based on the actual production material balance. Sampling Tests When the deal with the various production processes of wastewater discharged individually sampled and the total opening of the plant wastewater discharge as comprehensive wastewater sampling check; Sample tests shall comply with HJ/T 91 technical requirements. 4.3.2 The new starch wastewater treatment project, the same analogy existing scale of production and the same kind of production process of starch production plant pollution data to determine Wastewater quality. 4.3.3 When there is no measured data and reference materials similar enterprises can refer to Table 3. Table 3 Typical water quality starch wastewater raw material Cod CODCr (Mg/L) BOD BOD5 (Mg/L) Suspension SS (Mg/L) TN TN (Mg/L) Ammonia NH3-N (Mg/L) TP TP (Mg/L) pH value Maize 150002400 6000 ~ 5000300 ~ 60001000 ~ ~ ~ 15 010 ~ 40 070 ~ 5 803 Potato 10000 ~ 250001500 600010000 ~ 55000400 ~ ~ ~ 600 200 300 < 53 ~ 5 Cassava 100005000 ~ 6000 ~ 8000 3000 ~ 5000 100 ~ 200 50 ~ 80 < 53 ~ 5 Wheat 110002500 7000 ~ 2500150 ~ 60001500 ~ ~ ~ 30050 1003 10030 ~ 5 ~ Starch sugar 3000 ~ 80001500 ~ 5000500 ~ 100040 ~ 7015 ~ 30 < 53 ~ 10

5 general requirements

5.1 General provisions 5.1.1 Starch Wastewater Treatment should follow the "three simultaneous" system, carry out the whole process of thought control, the implementation of cleaner production, from the production process Sources reduce emissions, improve resource and energy efficiency, control and reduce emissions of pollutants. 5.1.2 Starch wastewater should conform GB 25461, EIA approval document and total control requirements. 5.1.3 Starch wastewater treatment engineering solution should be based on business production and development plan as the basis, to implement the national industrial policy and industrial pollution Transfection control technology policy, combined with different climate and other environmental factors, overall centralization and decentralization, existing and new (expanded, changed) to build relationships, After determining technical and economic feasibility. 5.1.4 Starch Wastewater Treatment should give priority to high-efficiency, energy saving, investment saving treatment process, to ensure that wastewater treatment is provided Shi stable, reliable, safe operation and easy operation and maintenance, reduce operating costs. 5.1.5 Starch Wastewater Treatment should take measures to prevent secondary pollution, ensure the treatment and disposal of solid waste and stench were in line with GB 14554 and GB 18599 requirements, and shall conform to the EIA approval document; treatment plant (station) bounded noise shall comply GB 3096 and GB 12348 The provisions of the building interior noise source control facility shall comply with the relevant provisions of 87 GB J. 5.1.6 Starch Wastewater Treatment should be in accordance with the provisions of "pollution automatic monitoring and management approach" to install pollutant online monitoring system. 5.1.7 should be according to "the sewage outfall remediation technical requirements" (trial) Construction of waste water discharge. 5.2 Construction Scale 5.2.1 Construction scale starch wastewater treatment project, the scale of production should be based on business accounting, and according to wastewater treatment engineering services within the scope Available water, water quality and expected changes in the Integral; existing corporate governance project should be based on measured data, the new (expanded, changed) Construction Enterprise governance project should analogy or material balance method to determine. 5.2.2 Starch wastewater collection system should be unified planning and construction of industrial enterprises based on starch, into the waste water treatment station should conduit section size Press the maximum daily planned maximum flow design. 5.2.3 Construction scale wastewater treatment plant starch processing systems each addition to meeting the relevant design requirements, it must also meet the following requirements. a) adjusting the wastewater treatment tank in front of the pool by the maximum daily maximum flow calculation; b) adjusting tank and waste water treatment tank by the maximum daily flow calculation; c) sludge treatment and disposal systems according to the average daily flow calculation; d) back to the water treatment system is determined according to the reuse water quality and quantity. 5.3 project constitutes a 5.3.1 Starch wastewater treatment plant (station) of the project consists of the main project, supporting the engineering, production management and service facilities. 5.3.2 The main project includes wastewater treatment system, recycled water systems, sludge treatment and disposal system, odor treatment systems, biogas Lee Use the system. a) wastewater treatment system includes pretreatment, biological treatment and deep processing; b) recycled water back to the water system include the storage, distribution and monitoring; c) sludge treatment and disposal system includes a recycling anaerobic sludge and aerobic sludge homogenization, concentration, digestion, dehydration and final Disposal; d) stench processing system including the collection and processing of the stench; e) biogas utilization system including the reservoir, as well as pre-treatment before use and biogas utilization of biogas. 5.3.3 supporting the automation project, including electrical, plumbing and fire protection, heating, ventilation and air conditioning, building structure, monitoring and metrology laboratory setting CONSTRUCTION. 5.3.4 Production management and service facilities including office space, and so on duty. 5.3.5 Wastewater treatment plants (stations) should be set standardized outfall accordance with relevant state and local. 5.4 plant (station) Location 5.4.1 Starch Wastewater Treatment Project site selection should include starch production enterprises overall planning, environmental impact assessment and meet the approval of the file to begging. 5.4.2 residential area or site planning and health protection from public buildings should perform the EIA approval document. 5.4.3 The site should be located as far as possible in the region below the factory production and living area in summer the prevailing wind direction. 5.4.4 If the enterprise starch factory area sloping terrain, sewage treatment plant (station) should be located in the lower reaches of the slope, the sewage can have gravity can. 5.4.5 site selection should consider flood threat from flooding, and should comply with the relevant provisions of GB 50016 in fireproof. 5.5 General layout 5.5.1 treatment plant (station) should be based on the overall arrangement of the various structures and functions processing requirements, combined with the terrain, climate and geological conditions Factors determined after technical and economic comparison, and should facilitate the construction, maintenance and management. 5.5.2 Each processing unit layout should seek compact and reasonable, to meet the construction, equipment installation, all types of pipeline connection is simple, maintenance management Ease of use requirements, and leave room for development and equipment replacement. 5.5.3 The design should be routed beyond pipelines, storage and maintenance of the accident venting facilities, and to ensure that substandard water or sludge to give vent properly Good treatment and disposal. 5.5.4 treatment plants (stations) may need to set the storage materials, pharmaceutical, sludge, waste and other places may not be open dumps, sludge And storage yard waste should be treated and disposed sludge seepage reflux to adjust exudate collection line pool. Vertical Design 5.5.5 processing unit should fully consider the use of existing topography and elevation, as possible earthwork balance, gravity drainage, reduce Energy requirements. 5.5.6 When the treatment plant (station) construction staging, treatment plant (station) area shall be reserved for the size of the overall processing site, and overall Arrangement. Pipeline network and underground structures should be built first. 5.5.7 treatment plant (station) should be set to produce an auxiliary building, and meet the treatment process and daily management needs, the area should be based on treatment plant Binding (station) scale, process technology, management system and so determine the actual situation. 5.5.8 centralized treatment plant (station) is set depending on the specific needs to determine the wall, the wall height of not less than 2m. 5.5.9 centralized treatment plant (station) door size should meet the needs of the largest out of the device, and set up waste, chemicals Sinotrans side door.

6 Wastewater Treatment Process Design

6.1 General provisions 6.1.1 In the process design before, water quality, water quantity and variation response wastewater conduct a full investigation, and make the ne...

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