CN201506735U - Wastewater reclamation disposal system - Google Patents
Wastewater reclamation disposal system Download PDFInfo
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- CN201506735U CN201506735U CN2009202286830U CN200920228683U CN201506735U CN 201506735 U CN201506735 U CN 201506735U CN 2009202286830 U CN2009202286830 U CN 2009202286830U CN 200920228683 U CN200920228683 U CN 200920228683U CN 201506735 U CN201506735 U CN 201506735U
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- settling tank
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Abstract
The utility model relates to a wastewater reclamation disposal system, which mainly comprises an adjusting tank, a front coagulating basin, a sedimentation basin, a rear coagulating basin, a filter basin, a disinfection tank and other units, especially, the disinfection tank as a core unit consists of a combined reaction zone, a plugflow reaction zone, a clarification zone inlet, an inclined tube sedimentation zone and a sludge concentration zone. After the adoption of the sedimentation basin, the endurance capacity of the system for resisting the wastewater impact load is enhanced, the pressure of the adjusting tank for adjusting the water quality and the water yield is relieved, and the follow-up inflow pollutant load of the filter basin is reduced, therefore, the water yield of the system can be improved quickly, the water quality is improved obviously, the system can adapt to the characteristics of limited field, high wastewater flow, complicated water quality and the like in the total discharge-hole wastewater treatment project in the iron and steel plant, and the water yield can achieve the industrial water standard to be reused in the iron and steel enterprises.
Description
Technical field
The utility model relates to a kind of waste water recycling treatment system, is specially adapted to the comprehensive wastewater Treatment for Reuse that mouth is always arranged by iron and steel enterprise, belongs to technical field of sewage.
Background technology
Iron and steel enterprise is the water rich and influential family in the industrial enterprise, consumes new water index for reducing a ton steel, and each iron and steel enterprise all is devoted to collection and treatment and a mouthful waste water is always arranged in reuse, with it as main reduction of discharging mode.Iron and steel enterprise always arrange mouthful waste water recycling treatment system in general to adopt equalizing tank, settling tank, filter tank, sterilization pool be the treatment process of main body, one of wherein most crucial processing unit is a settling tank, and its treatment effect quality will directly have influence on the normal operation of final reuse water system and the realization of reuse water index.
Existing iron and steel enterprise always arranges a mouthful waste water recycling treatment system and has following shortcoming:
Domestic iron and steel enterprises is always arranged a mouthful waste water recycling processing project and mostly is transformation project, and land used is at full stretch, but existing settling tank surface load is low, and floor space is big, is not suitable for the requirement of transformation project.
The ability of the anti-waste water impact load of existing treatment system is low, can't add corresponding processing medicament according to total row mouthful waste water quality difference, and the medicine consumption is big, and working cost is higher.
Existing sludge from sedimentation tank water ratio height, mud must supporting independent enrichment facilities before entering follow-up sludge dewatering system, and system complex invest higherly, and needs to consider in addition occupation of land.
Summary of the invention
At above-mentioned existing problems and deficiency, the purpose of this utility model is intended to propose to be applicable to that iron and steel enterprise always arranges the settling tank that contains functions such as possessing mixing, flocculation reaction, precipitation, mud concentrate in the recycling processing system of mouthful waste water, particularly system.
Its technical solution is:
A kind of waste water recycling treatment system, the equalizing tank that treatment system is connected in series by pipeline (1), preceding coagulation basin (2), settling tank (3), back coagulation basin (19), filter tank (20) and sterilization pool (21) constitute, be disposed with training wall (7) according to the order of sequence according to the water inlet water (flow) direction in described settling tank (3) pond, training wall (8), training wall (9), training wall (7) and training wall (9) are fixedly installed on the top in settling tank (3) pond, training wall (8) is fixed on the bottom in settling tank (3) pond, between settling tank (3) pool wall and training wall (7), be provided with top board (6), be provided with water conservancy diversion reaction tube (4) in the below of top board (6), water conservancy diversion reaction tube (4) is fixedly mounted between settling tank (3) pool wall and the training wall (7), the reaction stirrer (5) that is seated in the water conservancy diversion reaction tube (4) is fixed on the top board (6), between settling tank (3) pool wall and training wall (9), top board (11) is installed successively from top to bottom, the effluent trough of Pai Lieing (10) according to the order of sequence, inclined tube filler (12) and filler support (13), inclined tube filler (12) is installed on the filler support (13), concentrated mud scraper (14) is positioned on the medullary ray of settling tank (3) pool wall and training wall (8), and be fixedly mounted on the top board (11), be provided with sludge bucket (16) in concentrated mud scraper (14) below.
Described sludge bucket (16) is connected to the inlet of sludge reflux pump (17) and mud discharging pump (15) respectively by pipeline, and sludge reflux pump (17) outlet is on mud return line (18) is connected to water inlet pipe between preceding coagulation basin (2) and the settling tank (3).
Owing to adopted above technical scheme, made the waste water recycling water treatment system have following function:
Settling tank in the system has formed hybrid reaction district, plug-flow reaction zone, settling section inlet, tube settling district and mud enrichment region after being separated by three road training walls and inclined tube support.In the hybrid reaction district, can add corresponding processing medicament according to pollutents different in the waste water, under the acting in conjunction of reaction stirrer and guide shell, waste water produces violent backflow and stirring in this reaction zone, improved the ability of settling tank anti impulsion load, make the reaction of medicament and pollutants in waste water thorough mixing simultaneously, form the suitable mud flocs unit of settling property in the flocculation reaction of plug-flow reaction zone subsequently, this flocs unit is in the good mud-water separation effect that realizes in tube settling district, improve the upflow velocity of settling system current and handle the water yield, the minimizing system takes up an area of.
In addition, by sludge reflux pump with in the mud enrichment region bucket not the medicament of complete reaction deliver to mixing pit to the water inlet pipe of settling tank with returned sluge, enter the hybrid reaction district, strengthened the mixed effect in hybrid reaction district, also improve the medicament utilization ratio, reduced medicine consumption and working cost.Mud concentrates and blowdown system all adopts mechanism, and maintenance control is simple, and by the effect of concentrated mud scraper, the moisture percentage in sewage sludge in the bucket further reduces, and can directly enter dewatering unit, and the mud enrichment facility is set no longer separately, saves the area.
After the reuse water treatment system adopts this settling tank, improved the ability of entire system anti impulsion load, the waste water after the equalizing tank homogeneous is all measured can alleviate the load of the water inlet pollutent of subsequent disposal unit (as filter tank and sterilization pool), system's water production rate significantly improves, and water correction is obvious.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Embodiment
With reference to accompanying drawing the utility model is further described:
A kind of waste water recycling treatment system, the equalizing tank 1 that treatment system is connected in series by pipeline, preceding coagulation basin 2, settling tank 3, back coagulation basin 19, filter tank 20 and sterilization pool 21 constitute.In equalizing tank 1, carry out the homogeneous of waste water and equal amounts, in preceding coagulation basin 2, add coagulated agent, and carry out preliminary mixing, mixed waste water enters post precipitation pond 3 further to be mixed and reaction.Be disposed with training wall 7, training wall 8, training wall 9 according to the order of sequence according to the water inlet water (flow) direction in settling tank 3 ponds, training wall 7 and training wall 9 are fixedly installed on the top in settling tank 3 ponds, training wall 8 is fixed on the bottom in settling tank 3 ponds, is provided with top board 6 between settling tank 3 pool walls and training wall 7.Being the hybrid reaction district between settling tank 3 pool walls and the training wall 7, is the plug-flow reaction zone between training wall 7 and the training wall 8, is the settling section inlet between training wall 8 and the training wall 9.The hybrid reaction district is a rectangle, is provided with circular water conservancy diversion reaction tube 4 below hybrid reaction district top board 6, and water conservancy diversion reaction tube 4 is fixedly mounted between settling tank 3 pool walls and the training wall 7, and water conservancy diversion reaction tube 4 bottoms are bell mouth shape.Reaction stirrer 5 is fixed on the top board 6, reaction stirrer 5 impellers are positioned at water conservancy diversion reaction tube 4 about 1/2 eminence, this reaction stirrer 5 waste water that enters the hybrid reaction district can be lifted at rapidly water conservancy diversion reaction tube 4 inside and outside constantly with the medicament that adds and the mud thorough mixing and the reaction of backflow, form the less flco of particle.Water (flow) direction makes progress in water conservancy diversion reaction tube 4, and water (flow) direction is downward between water conservancy diversion reaction tube 4 and training wall 7, and waste water enters the plug-flow reaction zone through training wall 7 bottoms.In the plug-flow reaction zone, control lower upward flow speed, in distinguishing, this can constantly form the mud flocs unit of the good bulk of settling property, and this flco enters settling section from training wall 8 tops and enters the mouth under flow action.Between settling tank 3 pool walls and training wall 9, be the tube settling district, current promptly enter the tube settling district after entering the mouth through settling section, the mud and the waste water that contain medicament in a large number carry out mud-water separation at this, this district is equipped with top board 11 from top to bottom successively, the effluent trough 10 of Pai Lieing according to the order of sequence, inclined tube filler 12 and filler support 13, inclined tube filler 12 is installed on the filler support 13 with particular length and angle according to the difference of water quality, can be according to the inclined tube filler 12 of the different configuration of water yield some amount with water quality, waste water through the tube settling district is promptly finished mud-water separation, flows out settling tank 3 by effluent trough 10.Between training wall 8 and the settling tank 3, filler support 13 bottoms are the mud enrichment region, the mud enrichment region is a semisphere, the mud gravity settling of finishing mud-water separation in the tube settling district is to the mud enrichment region, collect in the sludge bucket 16 by concentrated mud scraper 14, concentrated mud scraper 14 is positioned on the medullary ray of settling tank 3 pool walls and training wall 8, and is fixedly installed on the top board 11, is sludge bucket 16 below concentrated mud scraper 14.Sludge bucket 16 is entered the mouth by pipe connection to sludge reflux pump 17 and mud discharging pump 15 respectively, sludge reflux pump 17 is through mud return line 18 before fully the medicament of reaction is not together delivered to returned sluge as yet with sludge bucket 16 on the water inlet pipe between coagulation basin 2 and the settling tank 3, enter subsequently in the water conservancy diversion reaction tube 4 in hybrid reaction district once more and fully reaction of water inlet, the high concentration sludge that refluxes also can be used as the nucleus of condensation, make the hybrid reaction district can form good mud flco rapidly, mud sludge pump 15 effluxes the excess sludge of sludge bucket 16 bottoms, further carries out processed.
Claims (2)
1. waste water recycling treatment system, comprise the equalizing tank (1) that is connected in series through pipeline, preceding coagulation basin (2), settling tank (3), back coagulation basin (19), filter tank (20) and sterilization pool (21), it is characterized in that: be disposed with training wall (7) according to the order of sequence according to the water inlet water (flow) direction in described settling tank (3) pond, training wall (8), training wall (9), training wall (7) and training wall (9) are fixedly installed on the top in settling tank (3) pond, training wall (8) is fixed on the bottom in settling tank (3) pond, between settling tank (3) pool wall and training wall (7), be provided with top board (6), be provided with water conservancy diversion reaction tube (4) in the below of top board (6), water conservancy diversion reaction tube (4) is fixedly mounted between settling tank (3) pool wall and the training wall (7), the reaction stirrer (5) that is seated in the water conservancy diversion reaction tube (4) is fixed on the top board (6), between settling tank (3) pool wall and training wall (9), top board (11) is installed successively from top to bottom, the effluent trough of Pai Lieing (10) according to the order of sequence, inclined tube filler (12) and filler support (13), inclined tube filler (12) is installed on the filler support (13), concentrated mud scraper (14) is positioned on the medullary ray of settling tank (3) pool wall and training wall (8), and be fixedly mounted on the top board (11), be provided with sludge bucket (16) in concentrated mud scraper (14) below.
2. waste water recycling treatment system as claimed in claim 1, it is characterized in that: described sludge bucket (16) is connected to the inlet of sludge reflux pump (17) and mud discharging pump (15) respectively by pipeline, and sludge reflux pump (17) outlet is on mud return line (18) is connected to water inlet pipe between preceding coagulation basin (2) and the settling tank (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202286830U CN201506735U (en) | 2009-10-14 | 2009-10-14 | Wastewater reclamation disposal system |
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CN2009202286830U CN201506735U (en) | 2009-10-14 | 2009-10-14 | Wastewater reclamation disposal system |
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CN201506735U true CN201506735U (en) | 2010-06-16 |
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CN2009202286830U Expired - Lifetime CN201506735U (en) | 2009-10-14 | 2009-10-14 | Wastewater reclamation disposal system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086078A (en) * | 2010-12-16 | 2011-06-08 | 北京中兵北方环境科技发展有限责任公司 | Method for treating and recycling waste water of steel plants |
CN105016441A (en) * | 2014-04-28 | 2015-11-04 | 宜兴市环球水处理设备有限公司 | Method for deep treatment and reuse treatment of steelworks waste water |
CN107758909A (en) * | 2016-08-18 | 2018-03-06 | 宜兴市天马环保工程有限公司 | A kind of novel integrated coagulating waste water reaction settling basin |
CN107840499A (en) * | 2017-10-31 | 2018-03-27 | 上海市政工程设计研究总院(集团)有限公司 | Recycle-water combined treatment device and its water treatment technology for waterworks |
CN108689584A (en) * | 2018-07-24 | 2018-10-23 | 江苏涞森环保设备有限公司 | A kind of sludge mixing concentration discharge integrated tank |
CN113443741A (en) * | 2021-07-01 | 2021-09-28 | 重庆市梁平排水有限公司 | Follow-on high-density pond |
CN114075016A (en) * | 2020-08-17 | 2022-02-22 | 河南泽衡环保科技股份有限公司 | Lower floor workshop of miniature sewage treatment station |
-
2009
- 2009-10-14 CN CN2009202286830U patent/CN201506735U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086078A (en) * | 2010-12-16 | 2011-06-08 | 北京中兵北方环境科技发展有限责任公司 | Method for treating and recycling waste water of steel plants |
CN105016441A (en) * | 2014-04-28 | 2015-11-04 | 宜兴市环球水处理设备有限公司 | Method for deep treatment and reuse treatment of steelworks waste water |
CN107758909A (en) * | 2016-08-18 | 2018-03-06 | 宜兴市天马环保工程有限公司 | A kind of novel integrated coagulating waste water reaction settling basin |
CN107840499A (en) * | 2017-10-31 | 2018-03-27 | 上海市政工程设计研究总院(集团)有限公司 | Recycle-water combined treatment device and its water treatment technology for waterworks |
CN107840499B (en) * | 2017-10-31 | 2023-11-10 | 上海市政工程设计研究总院(集团)有限公司 | Combined treatment device for reuse water of water works and water treatment process of combined treatment device |
CN108689584A (en) * | 2018-07-24 | 2018-10-23 | 江苏涞森环保设备有限公司 | A kind of sludge mixing concentration discharge integrated tank |
CN108689584B (en) * | 2018-07-24 | 2023-11-21 | 江苏涞森环保设备有限公司 | Sludge mixing, concentrating and discharging integrated tank |
CN114075016A (en) * | 2020-08-17 | 2022-02-22 | 河南泽衡环保科技股份有限公司 | Lower floor workshop of miniature sewage treatment station |
CN113443741A (en) * | 2021-07-01 | 2021-09-28 | 重庆市梁平排水有限公司 | Follow-on high-density pond |
CN113443741B (en) * | 2021-07-01 | 2023-09-12 | 重庆市梁平排水有限公司 | Improved high-density pool |
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Granted publication date: 20100616 |
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Addressee: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |
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DD01 | Delivery of document by public notice |