CN103880180B - Industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit - Google Patents

Industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit Download PDF

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CN103880180B
CN103880180B CN201410081275.2A CN201410081275A CN103880180B CN 103880180 B CN103880180 B CN 103880180B CN 201410081275 A CN201410081275 A CN 201410081275A CN 103880180 B CN103880180 B CN 103880180B
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phase
dividing plate
urceolus
shell
water
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CN103880180A (en
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陈兆波
呼冬雪
崔玉波
冉春秋
孙红杰
赵不凋
安晓雯
崔敏华
王鸿程
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Dalian Minzu University
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Dalian Nationalities University
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Abstract

A kind of industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit, the present invention is mainly made up of two main parts, and a main part is integrated two-phase anaerobic equipment; Another main part is multi-stage circulating slurry bed system, and in addition, this device is also provided with the equipment supporting with it such as chemical tank, water inlet equipment, water outlet equipment, PLC master control system.Apparatus of the present invention have complete intelligent control system, have self diagnosis, self-adaptation, self-adjusting function, greatly reduce system failure rate, thus can greatly improve stable effluent quality and compliance rate, and then reduce system energy consumption and working cost.Another one innovative point of the present invention is that two main body reactors are equipped with triphase separator, the greenhouse gases (CH that can produce in efficient recovery wastewater treatment process 4, CO 2, N 2o).The present invention also has that technique is simple, compact construction, operational management facilitate the advantages such as construction costs is low.

Description

Industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit
Skill technical field
The present invention relates to a kind of wastewater treatment equipment, particularly industrial park high-concentration hardly-degradable waste water treatment unit.
Background technology
Since reform and opening-up, China just starts the construction carrying out development area, industrial park, in short 30 Nian Nei industrial parks be Industry Structure adjustment, the attraction of offshore fund, the promotion of economic construction etc. in all serve significant effect, and become clear day by day in the industrial park of current China, industrial park has become one of main carriers of China's industrial development.But a series of problem of environmental pollutions also caused by industrial park also receive the concern of common people day by day, wherein the water pollutions of industrial park gives prominence to the most and serious problem present stage, is also problem demanding prompt solution.Current stage, due to the reason of the aspects such as policy, technology, economy, management, planning, factory in industrial park still adopts the pattern of the Point source treating relatively fallen behind, industrial park is seldom had to set up the sewage work that can focus on sewage, even if some industrial park has focus on Sewage Plant, and they have used for reference technical matters and the management mode of municipal wastewater process at the beginning of setting up, but such Technology is not very desirable at the wastewater treatment efficiency of actual motion Zhong Dui industrial park.Especially the sewage producing discharge with the factory in the industrial park of chemical industry, printing and dyeing, pharmaceutical industries location have concentration high, be difficult to degraded, can biochemical low, containing more toxic substance, the feature such as water inlet impact load is large, influent quality water yield fluctuation is in time large, making to be used alone the ordinary method such as biological process or physico-chemical process becomes unrealistic measure to the high-concentration hardly-degradable waste water processing these industrial parks.In order to solve this difficult problem of high-concentration hardly-degradable waste water process, colleague has carried out many useful explorations both at home and abroad for many years.Be in the Chinese utility model patent of CN102276048A in the patent No., disclose a kind of high-concentration refractory industrial wastewater treatment device, this device adopts multiple equipment to be interconnected, sewage is thoroughly processed by whole device, treatment effect is good, sewage is fully purified, after process, indices all can reach the one-level A level emission standard (GB18918-2002) of national regulation, and this contrive equipment also has less investment, floor space is little, running cost is low, does not produce the advantages such as secondary pollution.But this device also exists some shortcomings: 1) internal structure is too complicated, be difficult to amplification and be applied to Practical Project; 2) this device needs a large amount of medicaments in operational process, belongs to chemical processing device, and running cost is higher, is difficult to the centralized wastewater treatment being applied to fairly large industrial park; 3) in this equipment without automatic control system, entirely by manual operation.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, can automatically control, Neng Dui compare great industrial park sewage carries out the industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit that focuses on.
The present invention is mainly made up of two main parts, and a main part is integrated two-phase anaerobic equipment; Another main part is multi-stage circulating slurry bed system, and in addition, this device is also provided with the equipment supporting with it such as chemical tank, water inlet equipment, water outlet equipment, PLC master control system.
Wherein, integrated two-phase anaerobic equipment has a closed Box-type enclosures, upper and lower opening is provided with and the sour phase dividing plate of similar fusiform product in the middle part of shell, this dividing plate upper end open is fixed in sheath top plate, lower ending opening and shell bottom plate have a segment distance, and corresponding with the water-in of former water, the water-in of this former water is taken into account intake pump by the valve on pipeline and pipeline, flow and is connected with former water water storage tank.Stirring rake is provided with in above-mentioned product acid phase dividing plate, coupled agitator is located at cover top portion, by the stirring of agitator, prevent sludgd deposition in the bottom of reaction zone on the one hand, facilitate the mutual mixing between mud and sewage and react to each other, on the other hand, the degraded Sum decomposition of reaction zone internal contamination thing is also accelerated.Producing the tubular zone of transition dividing plate being provided with outside sour phase dividing plate and product acid phase and methanogenic phase being separated, its upper end open is fixed in sheath top plate, and lower ending opening is fixed on shell bottom plate.On this dividing plate top and produce sour phase dividing plate distance smaller part and be provided with triphase separator, its for cross section be the annular solid of isosceles triangle, its drift angle, towards producing sour phase dividing plate, is fixed on bottom isosceles triangle on zone of transition dividing plate.This triphase separator by the mud of the sour phase of product, water and gas delivery, can be beneficial to the growth of mud and the degraded of pollutent.Zone of transition dividing plate top is provided with produces sour phase water outlet, the tubular methanogenic phase swash plate having a segment distance with it is provided with outside zone of transition dividing plate, this methanogenic phase swash plate upper end open is fixed in sheath top plate, and lower ending opening is free end and outward-dipping, in toroidal.It is diphasic anaerobic zone of transition between zone of transition dividing plate and methanogenic phase swash plate, its mud that product acid can be made on the one hand to run out of mutually carries out sedimentation in zone of transition, in order to avoid affect the sludge characteristics in methanogenic phase, can alleviate on the other hand produce sour phase water outlet to the impact load of methanogenic phase, make the operational condition that whole system remains stable.Top between methanogenic phase swash plate and shell is provided with methanogenic phase guide shell, this guide shell has two major diameter one end open truncated cone shape dividing plate upwards, be provided with the web member making their keeping parallelisms between the two, this pair of upper and lower two ends of dividing plate keep small distance with shell of reactor and methanogenic phase swash plate respectively, two dividing plate upper end keeps certain distance with shell of reactor top board again, and two dividing plate and shell of reactor angle are 35 °, above-mentioned pair of dividing plate is connected with some strut member one end, and these strut member the other ends are connected with shell of reactor.This guide shell can by methane mutually in mud, water and gas delivery, with the better sedimentation of the mud realizing methane phase, gas and water are discharged smoothly.Be provided with water outlet in shell upper, it is by the valve on pipeline and pipeline, under meter and go out water pump and enter in interlayer between multi-stage circulating slurry bed system urceolus and guide shell and buffer zone.In above-mentioned integrated two-phase anaerobic apparatus top plate, the position corresponding with producing acid is provided with produces sour phase venting hole; The position corresponding with methanogenic phase is provided with methanogenic phase venting hole.On above-mentioned integrated two-phase anaerobic equipment bay, the position corresponding with producing acid is provided with produces sour phase mudhole; The position corresponding with methanogenic phase is provided with methanogenic phase mudhole.Temperature-controlled appliance and on-line monitoring equipment is respectively equipped with in the product acid mutually of above-mentioned integrated two-phase anaerobic equipment, its can be instant, accurate, complete monitoring run required as dissolved oxygen concentration, pH value, liquid level, some conventional water-quality guideline such as COD, BOD, OUR, SOUR, MLSS and operational parameter control index, and can by the data transmission of monitoring to PLC central control system.Separately in above-mentioned integrated two-phase anaerobic apparatus top plate, be also provided with through hole, it is connected with chemical tank by the chemical feed pipe of band valve.Above-mentioned multi-stage circulating slurry bed system urceolus is the cylinder of upper and lower closed at both ends, is provided with support at urceolus inner bottom part, and support is provided with the guide shell of upper end closed, and this round shape guide shell barrel and urceolus barrel have certain interval.Be provided with triphase separator between guide shell upper head plate and urceolus upper head plate, this triphase separator flare, its minor diameter one end is fixed on urceolus upper head plate, major diameter one end be free end and diameter close to urceolus internal diameter.Water conservancy diversion barrel is provided with some through holes, and preferably these through holes concentrate on several sections becomes multilevel hierarchy.Bottom urceolus, be provided with aeration head, be preferably also provided with aeration head in guide shell bottom, the conduit of the band valve be connected with aeration head is connected with pneumatic pump.Water outlet is provided with, by the valve on pipeline and pipeline, under meter with go out water pump and enter water reservoir at above-mentioned multi-stage circulating slurry bed system urceolus top.Venting hole is provided with at above-mentioned multi-stage circulating slurry bed system urceolus top.Shore pipe is provided with bottom above-mentioned multi-stage circulating slurry bed system urceolus.On-line monitoring equipment and temperature control device is respectively equipped with at above-mentioned multi-stage circulating slurry bed system urceolus top.Separately be provided with through hole at above-mentioned multi-stage circulating slurry bed system urceolus top, it is connected with chemical tank by the chemical feed pipe of band valve.Above-mentioned water pump, air pump, on-line monitoring equipment, temperature control device, chemical tank and magnetic valve are all connected with PLC master control system by control circuit.
Working process of the present invention is roughly as follows: the former water of former water water storage tank is squeezed into bottom Chan Suan phase reaction district by integral anaerobic equipment intake pump, in Chan Suan phase reaction district, via the stirring of stirring rake, mix completely with the sour phase mud of product, after certain reaction times, be separated by the triphase separator producing sour phase, the sewage producing sour phase enters into the zone of transition of integrated two-phase anaerobic equipment via Chan Suan phase reaction district water outlet; Major part mud then continues to be deposited in product acid mutually, and when the sludge quantity producing sour phase exceedes optimum amount, mud is then discharged by the sour phase shore pipe of product; Produce the gas produced due to biochemical reaction in acid mutually then discharged by the sour phase vapor pipe of product and unified collection and treatment.Enter into zone of transition except sewage, produce the sub-fraction mud of sour phase in addition through zone of transition, this sub-fraction mud deposits in zone of transition, the effect of methanogenic phase swash plate is exactly to better allow mud carry out depositing and stoping the Mud up-floating of methanogenic phase, enter into the sewage after methanogenic phase and complicated biological process occurs with methanogen etc. in methane phase reaction zone, after certain hydraulic detention time, the sewage of methanogenic phase is integrated diphasic anaerobic equipment by methanogenic phase water outlet and goes out water pump and be pumped into multi-stage circulating slurry bed system and proceed aerobic treatment, the gas that methanogenic phase produces then is discharged by methanogenic phase vapor pipe and unifies collection and treatment, the mud of methanogenic phase, can not be discharged with sewage in methanogenic phase reaction zone through the landing of methanogenic phase guide shell.The sewage being gone out water pump extraction by integrated two-phase anaerobic equipment enters in the buffer zone between multi-stage circulating slurry bed system guide shell and multi-stage circulating slurry bed system urceolus, under aerobic condition, there is complicated biological process with microorganism etc., and constantly carry out multi-stage circulating Hydraulic Circulation in multi-stage circulating slurry bed system guide shell and multi-stage circulating slurry bed system urceolus.After certain hydraulic detention time, go out water pump by multi-stage circulating slurry bed system and be drawn in water reservoir, the CO that multi-stage circulating slurry bed system produces 2, N 2be separated by multi-stage circulating slurry bed system triphase separator with the mixture of sewage sludge Deng gas, CO 2, N 2discharged Deng gas by multi-stage circulating slurry bed system vapor pipe and unified collection and treatment.On-line monitoring equipment is transferred to the instant service data monitored in PLC central control system, after PLC master control system carries out error correction, identification and analysis to data, then according to the control software design of its inside, order is made to corresponding operation, order to be advanced executions to descending machine, then continues feedback and control.
Compared with prior art, superiority is in the present invention:
1, anaerobic reactor of the present invention adopts antibiotic wastewater, the essence of diphasic anaerobic is exactly the operating parameter of being produced acid phase and methanogenic phase two unit by regulation and control, use dynamic control method, realize biophasic separation, thus form acidogenic fermentation microorganism and methane phase organism of fermentation best ecological condition separately, give full play to respective degradation efficiency, increase substantially the ability of anaerobic waste water biological treatment and the operation stability of reactor.Combine product acid phase and methanogenic phase in invention composition integrated two-phase anaerobic system.
2, high-concentration hardly-degradable waste water carries out pre-treatment by acidogenic reactor, not only solvability larger molecular organics in waste water is resolved into higher lipid acid, Gan Bo, amino acid, monose, alcohols etc., insoluble organic substance decomposing is become solubility small organic molecule simultaneously, for methane-producing reactor provides the biodegradability that matrix preferably improves waste water, but also the toxic substance can removed or reduce in water is as sulfate radical, the toxicity of heavy metal ion, change the structure of hardly degraded organic substance, reduce the toxic action on methanogen and impact, the stability that enhanced system is run, improve outlet effect.
3, by after the process of integrated two-phase anaerobic system, most of hard-degraded substance in high-concentration hardly-degradable waste water, macromole toxic substance are all degraded to the easy degradation product material of small molecules, but still also there is a part of hazardous and noxious substances being difficult to degrade at anaerobic stages.So connect multi-stage circulating slurry bed system after the present invention, multi-stage circulating slurry bed system is more more effective than the aerobic equipment of routine to the degraded of pollution substance, particularly to some difficult degradations, the degraded of characteristic contamination that toxicity is large also exists the effect that other aerobic equipment hardly match; Moreover the stability of multi-stage circulating slurry bed system, operability, controllability are also better than conventional aerobic equipment.
4, the multi-stage circulating slurry bed system in the present invention has the aerobic sewage disposal device of multi-stage circulating effect, and the Hydraulic Circulation condition in it all will have advantage than existing any reactor.Multilevel hierarchy is arranged, and bubble downcomer in slurry bed system is evenly distributed, and autoxidation decomposes due to too high oxygen level to completely solve some reaction unit top microorganisms, and bottom is owing to causing the phenomenon of anaerobic sludge digestion for hypoxgia; And the fluid in slurry bed system carries out circulation movement fast around the both sides of guide shell, such bubble has longer movement locus in reactor, even if reduce aeration rate so also can reach the requirement of reaction unit to dissolved oxygen under the condition ensureing circulation, save a large amount of energy and running cost; Slurry bed system produce multi-stage circulating effect and made-sewage-microbial flocculation body good mixing of bringing about the desired sensation by the micro-bubble that aerating apparatus produces, bubble distributes more even in reaction unit, and drive the mud in whole reaction unit to circulate in whole slurry bed system, thus promote mud in slurry bed system and sewage further combined with, aeration or mud " dead band " can not be there is, for better condition is created in its inside microbial growth breeding.
5, be provided with in each part of system sensitivity the highest, monitoring project is the most complete, on-line monitoring equipment that monitoring data is the most accurate, so that the turnover water pump automatically controlled, the magnetic valve of any flow can be regulated, the Temperature-controlled appliance controlled can be carried out according to the needs of reaction conditions, the medicament operating device etc. automatically controlled can be realized.These equipment are all connected with PLC control system, and therefore the present invention can realize Automated condtrol completely, does not need or seldom needs manual operation, being so more conducive to engineering application, solve existing installation and automatically control bad situation.
6, Temperature-controlled appliance and medicament adding device is had at each reactive moieties equipment in the present invention, according to monitoring data and running control software, system can judge whether reaction zone is in optimum regime, and making under whole service condition by control temperature operating device, the temperature in reaction zone all maintains the optimum growth temp of the microorganism in this district the most applicable; And can by changing the pH value of reaction zone to the control of chemical tank, to reach the pH value range of this district's microorganism growth the most applicable and degradation of pollutant.In addition, PLC can also maintain the steady running of whole device by control pump and valve.
7, the on-line monitoring equipment in the present invention, Temperature-controlled appliance, medicament add equipment, pump is all connected with PLC central control system with valve, unmanned intelligent management can be realized completely, and realize intelligentized system autodiagnosis, self-adaptation and inherent regulation by the Controlling System of central control system, it can realize by reaching early warning to system and diagnosis to the analysis and arrangement of data, and to some by the internal control software of PLC central control system may be taked the precautionary measures by produced problem or adopt remedial measures to produced problem.
8, two main body reactors of the present invention are equipped with triphase separator, the greenhouse gases (CH that can produce in efficient recovery wastewater treatment process 4, CO 2, N 2thus greatly reduce greenhouse gas emissions O).
9, apparatus of the present invention can process the high-concentration hardly-degradable waste water in industrial park, and treatment effect is good, and water outlet can reach reuse standard.And this device technique is simple, compact construction, operational management is convenient; Equipment volume is little, and floor space is little, thus whole construction costs is obviously reduced.Treatment capacity is large, and totally enclosed, carry out centralized collection to gas and rack up completely without peculiar smell, application prospect is extensive.The present invention can improve organic pollutant removal rate more than 30%, reduces greenhouse gas emissions more than 60%, energy-conservation energy consumption more than 20%, saves floor space more than 10%.
Accompanying drawing explanation
To be that the present invention is main look simplified schematic diagram to Fig. 1.
Fig. 2 is the A-A view of Fig. 1.
In figure:
1. former water water storage tank, 2. integrated two-phase anaerobic equipment intake pump, 3. under meter, 4. magnetic valve, 5. produce sour phase evacuated tube, 6. produce sour phase shore pipe, 7. methanogenic phase evacuated tube, 8. methanogenic phase shore pipe, 9. mud thief hole, 10. water sample thief hole, 11. integrated two-phase anaerobic device housings, 12. methanogenic phase swash plates, 13. zone of transition dividing plates, 14. triphase separators, 15. Chan Suan phase reaction districts, 16. stirring rakes, 17. on-line monitoring equipment, 18. Temperature-controlled appliances, 19. methanogenic phase guide shells, 20. produce sour phase water outlet, 21. integrated two-phase anaerobic equipment water outlets, 22. methanogenic phase reaction zones, 23. produce sour phase dividing plate, 24. agitators, 25. chemical tanks, 26. integrated two-phase anaerobic equipment go out water pump, 27. multi-stage circulating slurry bed system urceolus, 28. multi-stage circulating slurry bed system guide shells, 29. aeration heads, 30. guide shell supports, 31. multi-stage circulating slurry bed system evacuated tube, 32. multi-stage circulating slurry bed system shore pipes, 33. pneumatic pumps, 34. water reservoirs, 35. multi-stage circulating slurry bed system go out water pump, 36. porose areas, 37. multi-stage circulating slurry bed system triphase separators, 38. multi-stage circulating slurry bed system water outlets, 39. multi-stage circulating slurry bed system vapor pipes, 40. chemical feed pipes, 41. produce sour phase vapor pipe, 42. methanogenic phase vapor pipes, 43.PLC master control system.
Embodiment
In the industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit shown in Fig. 1, integrated two-phase anaerobic equipment has a closed shell, upper and lower opening is provided with and the sour phase dividing plate of similar fusiform product in the middle part of shell, this dividing plate upper end open is fixed in sheath top plate, lower ending opening and shell bottom plate have a segment distance, and corresponding with the water-in of former water, the water-in of this former water is taken into account intake pump by the valve on pipeline and pipeline, flow and is connected with former water water storage tank.In above-mentioned product acid phase dividing plate, be provided with stirring rake, coupled agitator is located at cover top portion.Outside the sour phase dividing plate of product, be provided with zone of transition dividing plate, its upper end open is fixed in sheath top plate, and lower ending opening is fixed on shell bottom plate.On this dividing plate top and produce sour phase dividing plate distance smaller part and be provided with triphase separator, its for cross section be the annular solid of isosceles triangle, its drift angle, towards producing sour phase dividing plate, is fixed on bottom isosceles triangle on zone of transition dividing plate.Zone of transition dividing plate top is provided with produces sour phase water outlet, the tubular methanogenic phase swash plate having a segment distance with it is provided with outside zone of transition dividing plate, this methanogenic phase swash plate upper end open is fixed in sheath top plate, and lower ending opening is free end and outward-dipping, is 55 degree with horizontal direction angle.Top between methanogenic phase swash plate and shell is provided with methanogenic phase guide shell, this guide shell has two major diameter one end open truncated cone shape dividing plate upwards, be provided with the web member making their keeping parallelisms between the two, this pair of upper and lower two ends of dividing plate keep 10 millimeters of distances with shell of reactor and methanogenic phase swash plate respectively, two dividing plate upper end keeps 47 millimeters of distances with shell of reactor top board again, and two dividing plate and shell of reactor angle are 35 °, above-mentioned pair of dividing plate is connected with uniform 3 strut member one end, and these strut member the other ends are connected with shell of reactor.Be provided with water outlet in shell upper, it is by the valve on pipeline and pipeline, under meter and go out water pump and enter in interlayer between multi-stage circulating slurry bed system urceolus and guide shell and buffer zone.In above-mentioned integrated two-phase anaerobic apparatus top plate, the position corresponding with producing acid is provided with produces sour phase venting hole; The position corresponding with methanogenic phase is provided with methanogenic phase venting hole; On above-mentioned integrated two-phase anaerobic equipment bay, the position corresponding with producing acid is provided with produces sour phase mudhole; The position corresponding with methanogenic phase is provided with methanogenic phase mudhole; Temperature-controlled appliance and on-line monitoring equipment is respectively equipped with in the product acid mutually of above-mentioned integrated two-phase anaerobic equipment; Separately in above-mentioned integrated two-phase anaerobic apparatus top plate, be also provided with through hole, it is connected with chemical tank by the chemical feed pipe of band valve.Above-mentioned multi-stage circulating slurry bed system urceolus is the cylinder of upper and lower closed at both ends, support is provided with at urceolus inner bottom part, support is provided with the guide shell of upper end closed, this round shape guide shell barrel and urceolus barrel have certain interval, triphase separator is provided with between guide shell upper head plate and urceolus upper head plate, this triphase separator flare, its minor diameter one end is fixed on urceolus upper head plate, major diameter one end be free end and diameter close to urceolus internal diameter.Water conservancy diversion barrel is provided with some through holes, and these through holes concentrate on three sections becomes three grades of porose areas, and it is the aperture of 1cm that each porose area is provided with three row's diameters along guide shell perisporium.Bottom urceolus, be provided with aeration head, be also provided with aeration head in guide shell bottom, the conduit of the band valve be connected with aeration head is connected with pneumatic pump.Water outlet is provided with at above-mentioned multi-stage circulating slurry bed system urceolus top, by the valve on pipeline and pipeline, under meter with go out water pump and enter water reservoir, venting hole is provided with at above-mentioned multi-stage circulating slurry bed system urceolus top, bottom above-mentioned multi-stage circulating slurry bed system urceolus, be provided with shore pipe, be respectively equipped with on-line monitoring equipment and temperature control device at above-mentioned multi-stage circulating slurry bed system urceolus top.Separately be provided with through hole at above-mentioned multi-stage circulating slurry bed system urceolus top, it is connected with chemical tank by being with the chemical feed pipe of valve, and above-mentioned water pump, air pump, on-line monitoring equipment, temperature control device, chemical tank and magnetic valve are all connected with PLC master control system by control circuit.

Claims (5)

1. an industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit, it is characterized in that: above-mentioned industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit comprises integrated two-phase anaerobic equipment and multi-stage circulating slurry bed system, wherein, integrated two-phase anaerobic equipment has a closed shell, upper and lower opening is provided with and the sour phase dividing plate of similar fusiform product in the middle part of shell, this dividing plate upper end open is fixed in sheath top plate, lower ending opening and shell bottom plate have a segment distance, and it is corresponding with the water-in of former water, the water-in of this former water is by the valve on pipeline and pipeline, flow is taken into account intake pump and is connected with former water water storage tank, stirring rake is provided with in above-mentioned product acid phase dividing plate, coupled agitator is located at cover top portion, zone of transition dividing plate is provided with outside the sour phase dividing plate of product, its upper end open is fixed in sheath top plate, lower end is fixed on shell bottom plate, on this dividing plate top, sour phase dividing plate distance smaller part is provided with triphase separator with product, zone of transition dividing plate top is provided with produces sour phase water outlet, the tubular methanogenic phase swash plate having a segment distance with it is provided with outside zone of transition dividing plate, this methanogenic phase swash plate upper end open is fixed in sheath top plate, lower ending opening is free end and outward-dipping, in toroidal, top between methanogenic phase swash plate and shell is provided with methanogenic phase guide shell, water outlet is provided with in shell upper, it is by the valve on pipeline and pipeline, under meter and go out water pump and enter in interlayer between multi-stage circulating slurry bed system urceolus and guide shell and buffer zone, in above-mentioned integrated two-phase anaerobic apparatus top plate, the position corresponding with producing acid is provided with produces sour phase venting hole, the position corresponding with methanogenic phase is provided with methanogenic phase venting hole, on above-mentioned integrated two-phase anaerobic equipment bay, the position corresponding with producing acid is provided with produces sour phase mudhole, and the position corresponding with methanogenic phase is provided with methanogenic phase mudhole, Temperature-controlled appliance and on-line monitoring equipment is respectively equipped with in the product acid mutually of above-mentioned integrated two-phase anaerobic equipment, separately in above-mentioned integrated two-phase anaerobic apparatus top plate, be also provided with through hole, it is connected with chemical tank by the chemical feed pipe of band valve, above-mentioned multi-stage circulating slurry bed system urceolus is the cylinder of upper and lower closed at both ends, support is provided with at urceolus inner bottom part, support is provided with the guide shell of upper end closed, this round shape guide shell barrel and urceolus barrel have certain interval, triphase separator is provided with between guide shell upper head plate and urceolus upper head plate, this triphase separator flare, its minor diameter one end is fixed on urceolus upper head plate, major diameter one end be free end and diameter close to urceolus internal diameter, water conservancy diversion barrel is provided with through hole, aeration head is provided with bottom urceolus, the conduit of the band valve be connected with aeration head is connected with pneumatic pump, water outlet is provided with at above-mentioned multi-stage circulating slurry bed system urceolus top, by the valve on pipeline and pipeline, under meter and go out water pump and enter water reservoir, venting hole is provided with at above-mentioned multi-stage circulating slurry bed system urceolus top, shore pipe is provided with bottom above-mentioned multi-stage circulating slurry bed system urceolus, on-line monitoring equipment and temperature control device is respectively equipped with at above-mentioned multi-stage circulating slurry bed system urceolus top, separately be provided with through hole at above-mentioned multi-stage circulating slurry bed system urceolus top, it is connected with chemical tank by being with the chemical feed pipe of valve, and above-mentioned water pump, air pump, on-line monitoring equipment, temperature control device, chemical tank and magnetic valve are all connected with PLC master control system by control circuit.
2. industrial park according to claim 1 high-concentration hardly-degradable waste water intelligent integral treatment unit, it is characterized in that: methanogenic phase guide shell has two major diameter one end open truncated cone shape dividing plate upwards, be provided with the web member making their keeping parallelisms between the two, this pair of upper and lower two ends of dividing plate keep small distance with shell of reactor and methanogenic phase swash plate respectively, two dividing plate upper end keeps certain distance with shell of reactor top board again, and two dividing plate and shell of reactor angle are 35 °, above-mentioned pair of dividing plate is connected with some strut member one end, these strut member the other ends are connected with shell of reactor.
3. industrial park according to claim 1 and 2 high-concentration hardly-degradable waste water intelligent integral treatment unit, it is characterized in that: the annular solid of the triphase separator of integrated two-phase anaerobic equipment to be cross section be isosceles triangle, its drift angle, towards the sour phase dividing plate of product, is fixed on bottom isosceles triangle on zone of transition dividing plate.
4. industrial park according to claim 3 high-concentration hardly-degradable waste water intelligent integral treatment unit, is characterized in that: through hole set on multi-stage circulating slurry bed system water conservancy diversion barrel concentrates on several sections becomes multilevel hierarchy.
5. industrial park according to claim 4 high-concentration hardly-degradable waste water intelligent integral treatment unit, is characterized in that: be provided with aeration head in multi-stage circulating slurry bed system guide shell bottom.
CN201410081275.2A 2014-03-05 2014-03-05 Industrial park high-concentration hardly-degradable waste water intelligent integral treatment unit Expired - Fee Related CN103880180B (en)

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CN114988562B (en) * 2022-04-29 2024-05-07 重庆大学 Sewage and wastewater treatment system, biological reaction tank and tank body

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