I. General terms of general terms to water drainage projects and its context should meet the following provisions: 1. Water Supply Engineering Water Supply Engineering Rational Water Number of Collection and Processing and Water Symposium. 2, drainage engineering SEWERAGE, WASTEWATER ENGINEERING Collection, delivery, handling, and disposal of wastewater. 3, water supply system Water Supply System feed water, water, water, water treatment, and water treatment such as water, water, water, water treatment, and water treatment, etc., in a certain manner. 4. Drainage system SEWERAGE SYSTEM drainage collection, delivery, water treatment, and emissions such as water supply, water treatment, and emissions, etc., in a certain manner. 5. Give a water source water source water. 6. Raw water Raw Water is obtained by water source water. 7. Surface Water is present in the surface of the crust, exposed to the atmosphere. 8. Groundwater GROUND Water is present in the rocky cracks or water in a tree. 9, bitter water (alkaline water) Brackish Water, Alkaline Water is more than hardness water, and contains a large number of neutral salts, and the pH is greater than 7. 10. Freshwater Fresh Water contains water having a salt content of less than 500 mg / L. 11. Cooling water cooling water is used to reduce water that is cooled. 12. Generally known as the water and runoff of water and runoff in the process of wastewater Wastewater. It includes domestic sewage, industrial wastewater and raining row flow and other water flowing into drainage tufts. 13, sewage SEWAGE, WASTEWATER is subject to a contaminated water from life and production. 14, use water amounts Water Consumption with water objects actually used water. 15. Sewage Wastewater Flow, SEWAGE FLOW drainage targets discharged into the water volume of the sewage system. 16. Use water quota Water Flow Norm to develop a relatively reasonable unit drainage in a certain period of time. 17. Drainage Quota Wastewater Flow NORM The value of a relatively reasonable unit drainage is developed in a certain period of time during a certain period of time. 18. Water quality Water Quality In the water supply water supply, the nature of water physics, chemistry, biology, etc. 19. Channel Channel, Conduit Natural, artificially open, remediation or masonry water supply channel. 20, pump station PUMPING HOUSE sets of homes such as water pump units, electrical equipment and pipes, gate valves, etc. 21. The general name of the pump station PUMPING station pump room and its supporting facilities. 22. Water treatment Water Treatment pair the water that does not meet the need for water quality requirements. The process of water quality improvement. 23. Sewage Treatment, Wastewater Treatment, for the process of purifying the water quality required to reach sewage to a water body or re-use. 24. Wastewater Disposal's final arrangement of Wastewater Disposal. The wastewater is generally discharged into the surface water body, discharging land and re-use. 25. A grille Bar Screen is a grilled compression device to intercept a larger size floating or other debris. 26, the aeration Aeration Water Contact with gas, performs solubility gases and volatile substances in water dissolved or eradicated water. 27. The process of removing the debris in water using gravity settling. 28, clarifying Clarification by removing the process of debris in water with a high concentration of the sediment layer. 29. Filtering Filtration The process of cutting water in water by means of a granular material or a porous medium. 30. Ion exchange method Ion Exchange uses an ion exchanger to remove certain saline ions in water. 31. Chlorinated chlorination in water voiced or chloride-containing oxide methods to eliminate pathogens. 32. Residual chlorine in water vaporine, after a certain period of contact, the sum of free chlorine and binding chlorine in the water. 33. Free residual chloride free residual chlorine is presented in hypochlorous acid and hypochlorite morphology.
34. Combined residual chloride Combinative Residual chlorine is present in dichlorine and a chlorine in form of dichlorine and one chlorine. 35. Sludge Sludge is generated during water treatment, as well as mixtures or colloids of water deposited in drain vessels. 36. Sludge treatment of Sludge Treatment's final arrangement of sludge. The sludge is generally used as farm, making building materials, landfills, and abandonment. 37. The head losses the energy consumption caused by the HEAD LOSS water flow through the pipe, equipment and structures. Second, Outdoor Give Water Water 1> Terms and Solvances in the Water Water Engineering, and the Solids should comply with the following requirements: . 2, multiplexing water system Water Reuse System water is repeatedly utilized to emissively emissions or processed the water supply system. 3, the circulating water system Recirculation SYSTEM water is not emissively using or processed the water supply system for recycling or processing. 4, life water Domestic Water needs water required for daily life. 5. The water required for the production process of water Process Water production. 6. Fire-fighting water Fire Demand extinguishes the water required for fires. 7. Water Shui Water STREET FLUSHING DEMAND, and ROAD WATERING requires water to maintain, cleaning, cooling, and dusting, etc. 8. Green water Green Belt Sprinkling, Green Plot Sprinkling is required for the water of municipal green space.
2> Terminology of water supplying worksheets It shall comply with the following provisions: 1. Tujing Deep Well, Drilled Well Well Tube is hit from the ground to the aquifer, and the groundwater is extracted. 2, the tube water pipe DEEP WELL Screen is provided below the tube well and the tube segment of a gap or pore in the aquifer. 3, the Grit Compartment of the Tube Well Patient Tube is located at the bottom of the tube well to accommodate the sand in the well and the segment of the precipitate precipitated from the water. 4, Dagu Well, Open Well, constructed by artificial excavation or Shenjing method, set a wellbore to intercept the structure of the shallow groundwater. 5. A population of a well composed of wells. 6. Open a hole on the wall of the sedentus infiltration Gallery to collect the horizontal pipe of shallow groundwater. 7. Groundwater water consumption inversion layer Inverted Layer The particle size paved in large wells or sesamers in the water flow direction is made from fine to a crude grain layer (referred to as a refractory layer) 8, the spring room Spring chamber collection Spring water Structure. 9. Invastation Intake Chamber connects the water pipe and the water absorbing well, the structure of the grille or grid. 10. A grid Screen is a network of floating equipment for intercepting larger sizes of water in water, aquatic animals or other contaminants. Its mesh size is small. 11. Water absorbing well Suction Well is a structurally set of water pump water pump.
3> The terminology and meaning of water water consumption in water supply work should be in accordance with the following provisions: 1. Water water constructs Purification Structure Structure to remove suspended solids and colloidal impurities such as water, etc.. 2. Processing Chemical Dosing is a process of adding a certain dose of chemical agents to water treatment. 3. Mixing Mixing makes the inserted agent quickly spread in the process of being treated in the treated water to create a good agglomeration reaction. 4, the process of coagulating coagulation in order to eliminate repulsive force between colloidal particles or destroy its hydrophilicity, the particles are easily adsorbed to contact each other. 5, flocculation Flocculation A, completion of the cohesive collision collide with each other under certain external force disturbances to form a large flocculating particle. Have a name reaction. B, the process of adsorbing the bridge between suspension solids and colloid impurities. 6. Natural precipitation plain sedimentation does not fill the precipitation process of any coagulant. 7. Condensation precipitation of coagulation sedimentation. The precipitation process of the coagulant. 8. The collective agent Coagulant is collectively referred to in the agglomerates. 9. The condalent Coagulant AID is in the precipitation of water, in the process of improving the flocculation effect, the additional auxiliary agent. 10. The drug-fixed reserve STANDBY RESERVE causes the drug supply interruption to consider abnormal reasons, while in the general case, in the general case, in general, in general. Abbreviate fixed reserves. 11. The drug turnover reserve Current Reserve considers the amount of reserves required between the drug consumption and the supply time. Abbreviation turnover reserve. 12, Shensha Pool (Shen Sand Pool) Desilting Basin, Grit Chamber Removing Water Self - weight, can naturally settle the large particle size sand or heterotropic pool. 13. When the pre-sedimentation TANK raw water is large or higher than the concentration of concentration, the precipitation tank provided before the agglomeration precipitation treatment is performed. 14. The pelletion of the Pulling Pool Horizontal Flow Sedimention TANK Water along the horizontal direction. 15. Diwander flow tube (or slanted plate) sedimentation tube (platen) set of tubes (or slanted plates), water is precipitated from the tubes (or slanted plates), and the sink is taken along the tube. (Or slant plates) open down the precipitated pool. 16. The slant plate is provided in the Lamella pool in the same direction, and the precipitation process is carried out in the flaking plate, and the water flow and the duplex are flowing downwardly downwardly downwardly. 17. Mechanical stirring clarification pool Accelerator booster and stir, which causes mud residue to circulate, and causes solid impurities in the raw water to contact flocculation and separate the precipitated pool. 18, hydraulic circulation clarification pool Circulator Clarifier boosted water to promote water, and causes mud residue to circulate, and the solid impurities in the raw water contact with the mud residue formed by the hexa contact flocculate and separated the precipitated pool. 19. The pulse clan Pulsator suspension forms continuously produces solid periodic compression and expansion, which causes solid impurities in the raw water to contact the coagulation page to separate the precipitated pool. 20. Suspended clarification pool SLUDGE BLANKET CLARIFIER The raw water after dosing is from the mud slag layer in the suspension, and the particles of the impurities and the mud residue are condensed and separated by the precipitated pool. 21. The liquid level load Surface LOAD is in the purification section of precipitated structs such as precipitated tank, and the amount of water (water) area is affected. The unit of measure is usually expressed in M3 / (m2.h). 22, the air floating pool FLOATATION TANK uses flocculation and flotation principles to separate the impurities in the liquid to the tank. 23. Avolved Air Versal Vessel Dissolved Air Vessel In a gas float process, water and air are alternately dissolve with each other under pressure conditions. Abbreviation solvent can. 24. Clean Clear-Water Reservoir is a purified water in the storage water plant to regulate the difference between water plant water content and water supply, and set the pool that satisfies the chlorine contact time.
4> The terminology and wholleneration of the output of the water pipe network in the water supply project shall be in accordance with the following provisions: Wire mode. 2. Transmission Flow Water Plant to regulate structures in the water distribution pipeline transport water. 3, the pipeline network distribution system, PIPE SYSTEM sends water to the distribution pipe network to the user's tube system. 4 5, a layout form, dry tube and branch of the branch pipe network Branch System, and form a dendritic. 6, the water pipe pitch Buttress, Anchorage to prevent leakage of water leakage from the water pipe fittings caused by water pressure in the pipe, need to be placed in the appropriate part of the water pipeline. Abbreviation.
Third, Outdoor Drainage 1> Terms and Its Mence of Drainage and Pipe Accessory Structure in Drainage Projects shall comply with the following provisions: 1. The drainage system sewer system collects and transports wastewater in a region. It has two basic ways of co-current and diversion. 2, the flow of the flow of COMBINED SYSTEMs collect and transport wastewater drainage in the same pipe channel. 3. Diversion Separate System is collected and delivered to various sewage, rainwater and production wastewater in different pipes. 4. Check the Well Manhole drainage channel to connect other pipes and structures for maintenance workers to inspect, clean and enter the pipe. 5. Down-down well Drop Manhole upper and downstream tubes have a larger inspection well. 6. Accident Exit Emergency Outlet When the drainage system fails, the wastewater temporarily discharges the facility to natural water or other locations. 7. Anti-Rainflow Well (Traveling Well) Storm Overflow Well, Intercepting Well Archive Drainage System, used to intercept, controlling the content of the flow of water. 2> Terms and whirls of water and water treatment in drainage projects shall comply with the following provisions: 1. Domestic sewage Domestic SEWAGE, DOMESTIC WASTEWATER The wastewater discharged in daily life in the residents. 2, the water discharged during the production process of industrial wastewater industrial Wastewater. It includes producing wastewater and producing sewage. 3. Production of sewage polluted industrial Wastewater contaminated industrial wastewater. It also includes industrial wastewater with high water temperature and heat pollution after discharge. 4, production waste water Non-Polluted Industrial Wastewater is not polluted or slightly polluted, and the water temperature is slightly elevated industrial wastewater. 5. Urban sewage Municipal SEWAGE, MUNICIPAL WASTEWATER discharges into the sewage of urban sewage systems. In the flow of through the drainage, it is also included in the production of wastewater and trails. 6. Dry flow sewage DRY WEATHER FLOW The sewage delivered during sunny day. 7. Water body self-cleaning Self-purification of Water Bodies rivers such as water body in natural conditions, the organic degradation, dissolved oxygen rises, and the water biota gradually returns to normal processes. 8. Treatment of Primary Treatment to remove floating objects and suspended contrast in sewage, mainly precipitation. 9. After the second grade, Secondary Treatment sewage is treated primarily, the purification process of the sewage and the solubility of the solubility organic matter is continued by the biological treatment method. 10. Biological treatment Biological Treatment utilizes the effect of microorganisms, so that there is no stable organic degradation and stability in sewage. 11. A method of active sludge method Activated Sludge process. The method is to continuously mix and cultivate sewage and each microbial population under artificial oxygenation conditions, forming active sludge. The organic contaminants in the removal of sewage were removed using the biocondensing, adsorption and oxidation of active sludge. The sludge is then separated from water, and most sludge is returned to the aeration tank, and the active sludge system is discharged. 12. A method of biofilm method Biomembrans Excesss sewage biological treatment. The method uses a variety of different vectors, through the continuous contact of the sewage and the carrier, propagate the biofilm on the carrier, using the biosisorption and oxidation of the membrane to remove organic contaminants in the sewage, and the biofilm and water that are detached. Separate. 13. Double-layer sedimentation tank (hidden pool) IMHOFF TANK consists of an upper precipitation tank and a lower sludge digestion chamber. 14. The first precipitation of the first precipitate in the first precipitation tank in the sewage treatment, mainly to reduce the suspended solid concentration in the sewage. 15. Secondary sedateation tank sewage bio to treat water precipitation structures for separating sludge.
16. Biological filter Biological Filter, Trickling Filter is a biological treatment structure made of gravel or plastic product filler. The sewage is intermittently contacted with a microbial film grown on the surface of the filler to purify the sewage. 17. Biological contact oxidation Bio-Contact Oxidation is a biological treatment process composed of fillers and manual aeration systems immersed in sewage. Under the conditions of oxygen, the sewage is repeatedly contacted with the biofilm in the filling surface, and the sewage is purified. 18. Aerating pool Aeration TANK uses the active sludge method for sewage biological treatment. A certain sewage residence time is provided, which satisfies the oxygen content required for good oxygen microorganisms and mixing conditions for the sufficient contact of sewage and active sludge. 3> Terms and meanings of sludge and sludge treatment in drainage projects meet the following: 1. The primary sludge, two sinking remains or both of the original sludge. 2, the primary sludge Primary Sludge is discharged from the initial sedimentation tank. 3, the secondary sludge secondary sludge discharged from the secondary precipitation tank. 4. The floc containing various aerobic microbial populations in the active sludge Activated Sludge Aeration Tank. 5, digestive sludge Digested Sludge passes through good oxygen digestion or anaerobic digestion, the concentration of organic substances has a certain degree of reduction, and tends to be stable. 6. Reflow sludge returned sludge is separated from the secondary sedimentation tank (or the precipitation zone), reflows to the active sludge of the aeration tank. 7. The residual sludge EXCESS ACTIVATED SLUDGE active sludge exit the system from the secondary precipitation tank (or a precipitation zone). 8. Sludge Sludge Gas Decompose the gas generated when sludge anaerobic digestion. The main component is methane and carbon dioxide, and there is a small amount of hydrogen, nitrogen, and hydrogen sulfide. Commonly known as biogas. 9. Sludge Digest Sludge Digest The process of transforming organic matter in sludge under aerobic or oxygen-free conditions to convert organic matter in sludge into a more stable substance. 10. Hao oxygen digestion Aerobic Digestion sludge has been aerated for a long time, wherein some organic matter is further degraded and stabilized by aerobic microorganisms. 11. Anaerobic digestion Anaerobic Digest is under an oxygen-free conditions, and the organic matter in sludge is degraded and stabilized by anaerobic microorganism. 12. Medium temperature digestion Mesophilic Digestion The anaerobic digestion process performed at temperatures of 33 ° C to 35 ° C. 13. High Temperature Digestion The anaerobic digestion process of the Sludge at a temperature of 53 ° C to 55 ° C. 14. Sludge concentrated sludge thickening reduces the water content of sludge with gravity or gas float to reduce sludge. A sludge pretreatment method for improving sludge dehydration of sludge. Wash the sludge with water or wastewater, reduce the sludge of hydrated sludge, save sludge treatment of administration, and improve the water supply dehydration efficiency. 16. Sludge Dehydration Sludge Dewater is further removed from a part of the water content to concentrate sludge, generally refers to mechanical dehydration. 17. Sludge vacuum filtration Sludge Vacuum filtration utilizes vacuum to reduce the filter medium on the side of the filter dielectric, the sludge dehydration method of the medium. 18. Sludge Filter Sludge Pressure Filtration uses positive pressure filtration to enable sludge water to mine the sludge dehydration of the medium. 19. Sludge Dry Sludge Drying The process of removing most of the water content from the sludge, generally refers to natural evaporative facilities such as sludge drying field (bed) from sludge. 20. Sludge incineration of Sludge Incinaration Sludge treatment. It uses the incinerator to heat the dehydrated sludge, and then use the organic matter in high temperature oxidation sludge to make the sludge a small amount of ash.
4> The terminology and conversion of the physical quantity in the drainage project shall comply with the following provisions: 1. Biochemical oxygen content Biochmic Oxygen Demand water samples under certain conditions (generally 5 days, 20 ° C) needed to oxidize Dissolved oxygen consumption. English abbreviation BOD. 2, chemical oxygen content Chemical Oxygen Demand water samples absorbed from potassium oxidizing agents. English abbreviation COD. 3, oxygen consumption Oxygen Consumption oxygen in oxidant is absorbed from the oxygen of potassium oxidant. English is abbreviated as OC or CODMN. 4. Suspended Solid Suspended Solid Water Suspension Suspended Suspension, Generally, filter paper is filtered with filtration, and then dried the weight of solid weight after filtration of 105 ° C. English abbreviation SS. Terms and meanings of sludge and sludge treatment in drainage projects, in accordance with the following provisions: 1. The original sludge Raw Sludge does not have sludge treatment of primary sludge, two deposition remaining or mixed sludge. 2, the primary sludge Primary Sludge is discharged from the initial sedimentation tank. 3, the secondary sludge secondary sludge discharged from the secondary precipitation tank. 4. The floc containing various aerobic microbial populations in the active sludge Activated Sludge Aeration Tank. 5, digestive sludge Digested Sludge passes through good oxygen digestion or anaerobic digestion, the concentration of organic substances has a certain degree of reduction, and tends to be stable. 6. Reflow sludge returned sludge is separated from the secondary sedimentation tank (or the precipitation zone), reflows to the active sludge of the aeration tank. 7. The residual sludge EXCESS ACTIVATED SLUDGE active sludge exit the system from the secondary precipitation tank (or a precipitation zone). 8. Sludge Sludge Gas Decompose the gas generated when sludge anaerobic digestion. The main component is methane and carbon dioxide, and there is a small amount of hydrogen, nitrogen, and hydrogen sulfide. Commonly known as biogas. 9. Sludge Digest Sludge Digest The process of transforming organic matter in sludge under aerobic or oxygen-free conditions to convert organic matter in sludge into a more stable substance. 10. Hao oxygen digestion Aerobic Digestion sludge has been aerated for a long time, wherein some organic matter is further degraded and stabilized by aerobic microorganisms. 11. Anaerobic digestion Anaerobic Digest is under an oxygen-free conditions, and the organic matter in sludge is degraded and stabilized by anaerobic microorganism. 12. Medium temperature digestion Mesophilic Digestion The anaerobic digestion process performed at temperatures of 33 ° C to 35 ° C. 13. High Temperature Digestion The anaerobic digestion process of the Sludge at a temperature of 53 ° C to 55 ° C. 14. Sludge concentrated sludge thickening reduces the water content of sludge with gravity or gas float to reduce sludge. A sludge pretreatment method for improving sludge dehydration of sludge. Wash the sludge with water or wastewater, reduce the sludge of hydrated sludge, save sludge treatment of administration, and improve the water supply dehydration efficiency. 16. Sludge Dehydration Sludge Dewater is further removed from a part of the water content to concentrate sludge, generally refers to mechanical dehydration. 17. Sludge vacuum filtration Sludge Vacuum filtration utilizes vacuum to reduce the filter medium on the side of the filter dielectric, the sludge dehydration method of the medium. 18. Sludge Filter Sludge Pressure Filtration uses positive pressure filtration to enable sludge water to mine the sludge dehydration of the medium. 19. Sludge Dry Sludge Drying The process of removing most of the water content from the sludge, generally refers to natural evaporative facilities such as sludge drying field (bed) from sludge. 20. Sludge incineration of Sludge Incinaration Sludge treatment. It uses the incinerator to heat the dehydrated sludge, and then use the organic matter in high temperature oxidation sludge to make the sludge a small amount of ash.
