CN102358669B - Five-stage medical waste water intelligent treating machine and treating process thereof - Google Patents
Five-stage medical waste water intelligent treating machine and treating process thereof Download PDFInfo
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- CN102358669B CN102358669B CN 201110283613 CN201110283613A CN102358669B CN 102358669 B CN102358669 B CN 102358669B CN 201110283613 CN201110283613 CN 201110283613 CN 201110283613 A CN201110283613 A CN 201110283613A CN 102358669 B CN102358669 B CN 102358669B
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Abstract
The invention discloses a five-stage medical waste water intelligent treating machine and a treating process thereof, relating to the field of water treatment. The five-stage medical waste water intelligent treating machine comprises five parts, i.e., a water collecting tank (1), an MBBR (moving bed bio-film reactor) reaction tank (2), a MBR (membrane bio-reactor) reaction tank (3), a clean water tank (4) and a disinfection tank (5), and further comprises a fan (6), a metering dosing pump (7), a self-priming pump (8), a water charging pump (9), a back flushing pump (10), a disinfecting drug storage tank (13), a drug liquid mixer (15), a sludge intercepting tank (14) and a reflux pump (11). The treating process comprises five procedures. The invention has the advantages of a good effect, little investment, a small land occupation area, short flow, agile and simple operation, stable and standard-reaching effluent, etc; manpower and material resources are saved; secondary pollution is eradicated, and medical waste water to be discharged meets requirements.
Description
Technical field
The present invention relates to field of waste water treatment, be specifically related to a kind of five-part form medical waste water intelligent processor and treatment process thereof.
Background technology
China has implemented new standard " Discharge standard of water pollutants for medical organization " on January 1st, 2006.It is reported that new standard is also higher, more perfect than original standard to the requirement of aspects such as biological indicator.By carrying out new standard, infectious hospital can reduce discharging COD70%, BOD reduction of discharging 80%, SS reduces discharging 80%.General hospital polyclinic reduces discharging COD50%, BOD reduction of discharging 60%, SS reduces discharging 60%.Along with the development of China's medical industry, every day is discharged a large amount of waste water by medical institutions, and these waste water may contain infectivity cause of disease bacterium, virus, chemical pollutant and radioactive substance, will cause environment and HUMAN HEALTH and have a strong impact on as not adding control.Medical waste water except containing pollutents such as COD, BOD, be the more important thing is and contained a large amount of pathogenic bacterium.Hospital wastewater is through post precipitation, has the worm egg of 70 ~ 80% germ, virus and 90% to transfer in the mud.Therefore, traditional treatment process is that sewage, the mud of septic tank and discharging are disinfected effectively.Lazaretto ward and infectious hospital must arrange the customizations manure pit.Year draw clearly once septic tank mud every half a year to one, reply septic tank mud is monitored when washing in a pan clearly.The induced worm egg death rate of septic tank and sewage works mud and excrement colibacillus group number should reach respectively〉95% and≤requirement of 100MPN/g, mud up to standard is delivered to special Disposal sites by specialised vehicles and is disposed or carry out burning disposal.Caused the waste of great human and material resources and financial resources.The basic processing that has is not thorough, causes the hidden danger of pathophoresis for the second time.
Summary of the invention
The objective of the invention is the deficiency at the processing of prior art medical waste water, proposed a kind of five-part form medical waste water intelligent processor and treatment process thereof of handling medical waste water.
Five-part form medical waste water intelligent processor of the present invention contains water collecting basin 1, MBBR reaction tank 2, MBR reaction tank 3, clean water basin 4, sterilization pool 5 five parts.And contain following assembly: blower fan 6, metering dosing pump 7, vacuum primingpump 8, feeding engine 9, backwashing pump 10, disinfection drug basin 13, liquid medicine mixing tank 15.6 pairs of MBBR reaction tanks 2 of blower fan, MBR reaction tank 3 carry out the aeration oxygen supply; Vacuum primingpump 8 acts on 3 water inlets of MBR reaction tank, handles water outlet through film; Waste water enters MBBR reaction tank 2 in the feeding engine 9 pumping water collecting basins 1; Backwashing pump 10 acts on clean water basin 4 water inlet the film of MBR reaction tank 3 is carried out back flushing; Disinfection drug basin 13 connects metering dosing pump 7 and measure dosing in the liquid medicine mixing tank, and clean water basin 4 water outlets flow into sterilization pool 5 through medicament mixed in the liquid medicine mixing tank 15.
Described five-part form medical waste water intelligent processor contains section dirty pond 14 and a reflux pump 11; Cut dirty pond 14 and be provided with a section dirty plate 19 at the Inlet and outlet water place respectively, cut dirty plate 20, and cut the both sides that dirty plate is positioned at MBBR reaction tank and MBR reaction tank cell compartment plate 16, cut and lay quartz sand in 14 ponds, dirty pond, along the bottom, pond backwash tube 21 is set, regularly quartz sand is carried out back flushing under the effect of reflux pump 11, the reflux pump backwashing water is from clean water basin 4; MBBR reaction tank 2 is provided with permeable hole 23 with MBR reaction tank 3 division walls bottom.
Described five-part form medical waste water intelligent processor, it is characterized in that quartz sand divides two-layer laying in the described section dirty pond, upper strata quartz sand 17 thickness 100～150mm, diameter 4～6mm, lower floor's quartz sand 18 thickness 50～80mm, diameter 8～12mm, the standard of described backwash tube 21 is DN40 * 4, permeable hole 22 spacing 100mm, aperture Ф 10mm; Described section dirty plate 19 with cut dirty plate 20 high 250mm, distance between plates is from 500mm, and two plate symmetries are positioned at MBBR reaction tank and MBR reaction tank cell compartment plate 16 both sides.
Described five-part form medical waste water intelligent processor is handled the technology of medical waste water, it is characterized in that treatment process comprises five sections operations:
First section: be collected in pending waste water in the underground water collecting basin 1, be pumped to MBBR reaction tank 2 through feeding engine 9;
Second section: be filled with the moving-bed biofilm filler in the MBBR reaction tank 2, be evenly distributed aerator at the bottom of the pond, connect blower fan 6 and carry out the aeration oxygen supply;
The 3rd section: 2 water outlets of MBBR reaction tank are flowed through and are cut a dirty plate 19 and enter and cut in the dirty pond 14, carry out filtration treatment, isolate impurity through quartz sand, enter a section dirty pond opposite side by permeable hole 23, after the quartz sand filtration of flowing through was again handled, section dirty plate 20 of flowing through entered in the MBR reaction tank 3; Cut bottom, 14 ponds, dirty pond recoil water pipe, under the effect of reflux pump 11, periodically 4 water inlets of pumping clean water basin are carried out back flushing to quartz sand in the pond, wash-down water is back in MBBR reaction tank 2 and the MBR reaction tank 3, when waste water filters through cutting dirty pond, impurity after being filtered can collect more and more and form the obstacle of aquaporin and form obstruction, lay recoil water pipe 21 the uniting under the impact at source pressure and gaseous tension of bottom, pond, along several permeable hole 22 ejections on the water pipe, water and gas permeation quartz sand blow off the impurity of assembling in the filtering basin.
The 4th section: be provided with the combination of curtain formula hollow-fibre membrane in the MBR reaction tank 3, be evenly distributed aerator at the bottom of the pond, connect blower fan 6 and carry out the aeration oxygen supply, 3 water inlets of MBR reaction tank after curtain formula hollow-fibre membrane combined treatment, flow into clean water basin 4 under the effect of vacuum primingpump 8; Periodically, clean water basin 4 water inlets are carried out back flushing to film in the MBR reaction tank 3 under the effect of backwashing pump 10;
The 5th section: clean water basin 4 are provided with pore with sterilization pool 5 partition wall tops, the end that pore is positioned at sterilization pool 5 connects liquid medicine mixing tank 15, clean water basin 4 water outlets flow to liquid medicine mixing tank 15 by pore, with enter sterilization pool 5 after medicine fully mixes, the water outlet after the sterilization that carries out disinfection, medicine is supplied with by disinfection drug storage tank 13, and by metering dosing pump 7 regulation and control doses, disinfection drug in the liquid medicine mixing tank is clorox, and the water of handling through sterilization can reach national medical waste water emission standard discharging.
Use the micro computer time relay to control the water outlet of vacuum primingpump 8 of implementation phase and the flushing of backwashing pump 10, use the reverse control of the micro computer time relay to realize: when vacuum primingpump 8 operations, recoil water pump 10 cuts out, 3 water inlets of MBR reaction tank are under the effect of vacuum primingpump 8, after film is handled, flow into clean water basin 4; When vacuum primingpump 8 cuts out, 10 operations of recoil water pump, clean water basin 4 water inlets are carried out back flushing through the hollow curtain type membrane of 10 pairs of MBR reaction tanks 3 of backwashing pump; Set vacuum primingpump operation 13 minutes, closed 3 minutes, namely realize setting water outlet in 13 minutes, recoil in 3 minutes.Per 16 minutes is one-period, simultaneously, finds time in order to prevent self-priming, and liquid level switch is set, and when the water level in the MBR pond was lower than warning water level, vacuum primingpump 8 cut out automatically.
In order to keep the certain depth of water of water collecting basin, to keep anaerobic bacteria flora wherein, adopt liquid level switch to water collecting basin water outlet control.When the waste water water level was lower than warning water level in the water collecting basin 1, feeding engine 9 cut out; When the waste water water level was higher than warning water level, feeding engine 9 was opened.
Simultaneously, for fear of influencing equipment life and treatment effect because waste water in the MBBR pond 2 overflows, adopt liquid level switch that 2 water inlets of MBBR pond are controlled, when the waste water water level was higher than warning water level in the MBBR pond 2, feeding engine 9 cut out; When the waste water water level was lower than warning water level, feeding engine 9 was opened.
The MBR pond is waste water into, goes out clear water. advancing waste water is gravity flow, goes out clear water and goes out through vacuum primingpump 8, and motorized valve (magnetic valve) is established in outlet, with the vacuum primingpump close synchronously.Curtain formula hollow-fibre membrane combination in the MBR pond, under the effect of vacuum primingpump 8, water inlet enters film silk cavity outside the film silk; Then be under backwashing pump 10 effects, to see through film silk wall by film silk cavity to impact to film silk outer wall during recoil, to wash out the solid that is attached to film silk outer wall, guarantee the self-priming effect.At this, clean water basin 4 water inlets are adopted in back flushing, enter the film silk through backwashing pump 10 and back flushing motorized valve (magnetic valve), the motorized valve of back flushing (magnetic valve) and vacuum primingpump 8 asynchronous closing.When the MBR pit level was lower than warning water level, backwashing pump 10 and recoil valve were also closed.Backwashing pump is controlled by clean water basin 4 liquid levels also, and when clean water basin 4 liquid levels were lower than warning water level, backwashing pump was closed.
The control of blower fan air output: according to measuring and calculating, blower fan is changeed frequency be made as 2 grades: one grade is to run well; Second gear is the speed-raising running.When feeding engine was started working, blower fan entered one grade (namely running well) synchronously; When feeding engine quit work, blower fan changed the second gear operation over to.Regulate, control by switch circuit and frequency transformer.
The intelligent control of metering (dosing) pump: metering (dosing) pump and vacuum primingpump synchronization control; When vacuum primingpump left, dosing pump was opened; When vacuum primingpump closed, dosing pump closed.Metering (dosing) pump should link with the storage of medicine tin: when the medicine in the medicine tin was lower than the warning liquid level, metering (dosing) pump cut out, and simultaneously, feeding engine also links and cuts out.And report to the police synchronously (warning horn is sounded a buzzer, blinking red lamp).
Backwash tube is controlled automatically and is adopted the time relay (micro computer) control, back flushing in per 4 hours once, each 20 minutes, all automatically control cause automatic control case 12, unified control.
The pipe fitting mode of connection is in the system: steel pipe is used at the position of passing pool wall, joins ring flange; Pipe network in the water connects with U-pvc, adopts flange, screw to connect between the pipe network of two kinds of materials.Pipe network diameter DN40, curtain formula hollow-fibre membrane combination hose is DN20.
Advantages such as that the present invention has is effective, less investment, floor space are little, and flow process is short, flexible operation is easy and stable water outlet is up to standard can be saved great amount of manpower and material resources and financial resources, reduce pollutant load, reach emission request.
Description of drawings
Fig. 1 is five-part form medical waste water intelligent processor synoptic diagram, among the figure 1, water collecting basin; 2, MBBR reaction tank; 3, MBR reaction tank; 4, clean water basin; 5, sterilization pool; 6, blower fan; 7, metering dosing pump; 8, vacuum primingpump; 9, feeding engine; 10, backwashing pump; 11, reflux pump; 12, automatic control case; 13, disinfection drug basin; 14, cut dirty pond; 15, liquid medicine mixing tank.
Fig. 2 cuts a dirty device synoptic diagram, among the figure 16, MBBR reaction tank and MBR reaction tank cell compartment plate; 17, upper strata quartz sand; 18, lower floor's quartz sand; 19, cut dirty plate; 20, cut dirty plate; 21, backwash tube; 22, permeable hole; 23, permeable hole.
Fig. 3 is five-part form medical waste water intelligent processor treatment process synoptic diagram.
The tool embodiment
Embodiment 1
Five-part form medical waste water intelligent processor of the present invention contains water collecting basin 1, MBBR reaction tank 2, MBR reaction tank 3, clean water basin 4, sterilization pool 5 five parts also contain following assembly: blower fan 6, metering dosing pump 7, vacuum primingpump 8, feeding engine 9, backwashing pump 10, disinfection drug basin 13, liquid medicine mixing tank 15; 6 pairs of MBBR reaction tanks 2 of blower fan, MBR reaction tank 3 carry out the aeration oxygen supply; Vacuum primingpump 8 acts on 3 water inlets of MBR reaction tank, handles water outlet through film; Waste water enters MBBR reaction tank 2 in the feeding engine 9 pumping water collecting basins 1; Backwashing pump 10 acts on clean water basin 4 water inlet the film of MBR reaction tank 3 is carried out back flushing; Disinfection drug basin 13 connects metering dosing pump 7 and measure dosing in the liquid medicine mixing tank, and clean water basin 4 water outlets flow into sterilization pool 5 through medicament mixed in the liquid medicine mixing tank 15.
Cut dirty pond 14 and be provided with a section dirty plate 19 at the Inlet and outlet water place respectively, cut dirty plate 20, and cut the both sides that dirty plate is positioned at MBBR reaction tank and MBR reaction tank cell compartment plate 16, cut and lay quartz sand in 14 ponds, dirty pond, along the bottom, pond backwash tube 21 is set, regularly quartz sand is carried out back flushing under the effect of reflux pump 11, the reflux pump backwashing water is from clean water basin 4; MBBR reaction tank 2 is provided with permeable hole 23 with MBR reaction tank 3 division walls bottom.
Cut that quartz sand divides two-layer laying in the dirty pond, upper strata quartz sand 17 thickness 100mm, diameter 4～6mm, lower floor's quartz sand 18 thickness 50mm, diameter 8～12mm, the standard of described backwash tube 21 is ND40 * 4, permeable hole 22 spacing 100mm, aperture Ф 10mm; Described section dirty plate 19 with cut dirty plate 20 high 250mm, distance between plates is from 500mm, and two plate symmetries are positioned at MBBR reaction tank and MBR reaction tank cell compartment plate 16 both sides.
Described five-part form medical waste water intelligent processor is handled the technology of medical waste water, it is characterized in that treatment process comprises five sections operations: first section: be collected in pending waste water in the underground water collecting basin 1, be pumped to MBBR reaction tank 2 through feeding engine 9;
Second section: be filled with the moving-bed biofilm filler in the MBBR reaction tank 2, be evenly distributed aerator at the bottom of the pond, connect blower fan 6 and carry out the aeration oxygen supply;
The 3rd section: 2 water outlets of MBBR reaction tank are flowed through and are cut a dirty plate 19 and enter and cut in the dirty pond 14, carry out filtration treatment, isolate impurity through quartz sand, enter a section dirty pond opposite side by permeable hole 23, after the quartz sand filtration of flowing through was again handled, section dirty plate 20 of flowing through entered in the MBR reaction tank 3; Cut bottom, 14 ponds, dirty pond recoil water pipe, under the effect of reflux pump 11, periodically 4 water inlets of pumping clean water basin are carried out back flushing to quartz sand in the pond, wash-down water is back in MBBR reaction tank 2 and the MBR reaction tank 3, when waste water filters through cutting dirty pond, impurity after being filtered can collect more and more and form the obstacle of aquaporin and form obstruction, lay recoil water pipe 21 the uniting under the impact at source pressure and gaseous tension of bottom, pond, along several permeable hole 22 ejections on the water pipe, water and gas permeation quartz sand blow off the impurity of assembling in the filtering basin.
The 4th section: be provided with the combination of curtain formula hollow-fibre membrane in the MBR reaction tank 3, be evenly distributed aerator at the bottom of the pond, connect blower fan 6 and carry out the aeration oxygen supply, 3 water inlets of MBR reaction tank after curtain formula hollow-fibre membrane combined treatment, flow into clean water basin 4 under the effect of vacuum primingpump 8; Periodically, clean water basin 4 water inlets are carried out back flushing to film in the MBR reaction tank 3 under the effect of backwashing pump 10;
The 5th section: clean water basin 4 are provided with pore with sterilization pool 5 partition wall tops, the end that pore is positioned at sterilization pool 5 connects liquid medicine mixing tank 15, clean water basin 4 water outlets flow to liquid medicine mixing tank 15 by pore, with enter sterilization pool 5 after medicine fully mixes, the water outlet after the sterilization that carries out disinfection, medicine is supplied with by disinfection drug storage tank 13, and by metering dosing pump 7 regulation and control doses, disinfection drug in the liquid medicine mixing tank is clorox, and the water of handling through sterilization can reach national medical waste water emission standard discharging.
Use the micro computer time relay to control the water outlet of vacuum primingpump 8 of implementation phase and the flushing of backwashing pump 10, use the reverse control of the micro computer time relay to realize: when vacuum primingpump 8 operations, recoil water pump 10 cuts out, 3 water inlets of MBR reaction tank are under the effect of vacuum primingpump 8, after film is handled, flow into clean water basin 4; When vacuum primingpump 8 cuts out, 10 operations of recoil water pump, clean water basin 4 water inlets are carried out back flushing through the hollow curtain type membrane of 10 pairs of MBR reaction tanks 3 of backwashing pump; Set vacuum primingpump operation 13 minutes, closed 3 minutes, namely realize setting water outlet in 13 minutes, recoil in 3 minutes.Per 16 minutes is one-period, simultaneously, finds time in order to prevent self-priming, and liquid level switch is set, and when the water level in the MBR pond was lower than warning water level, vacuum primingpump 8 cut out automatically.
In order to keep the certain depth of water of water collecting basin, to keep anaerobic bacteria flora wherein, adopt liquid level switch to water collecting basin water outlet control.When the waste water water level was lower than warning water level in the water collecting basin 1, feeding engine 9 cut out; When the waste water water level was higher than warning water level, feeding engine 9 was opened.
Simultaneously, for fear of influencing equipment life and treatment effect because waste water in the MBBR pond 2 overflows, adopt liquid level switch that 2 water inlets of MBBR pond are controlled, when the waste water water level was higher than warning water level in the MBBR pond 2, feeding engine 9 cut out; When the waste water water level was lower than warning water level, feeding engine 9 was opened.
The MBR pond is waste water into, goes out clear water, and advancing waste water is gravity flow, goes out clear water and goes out through vacuum primingpump 8, and motorized valve (magnetic valve) is established in outlet, with the vacuum primingpump close synchronously.Curtain formula hollow-fibre membrane combination in the MBR pond, under the effect of vacuum primingpump 8, water inlet enters film silk cavity outside the film silk; Then be under backwashing pump 10 effects, to see through film silk wall by film silk cavity to impact to film silk outer wall during recoil, to wash out the solid that is attached to film silk outer wall, guarantee the self-priming effect.At this, clean water basin 4 water inlets are adopted in back flushing, enter the film silk through backwashing pump 10 and back flushing motorized valve (magnetic valve), the motorized valve of back flushing (magnetic valve) and vacuum primingpump 8 asynchronous closing.When the MBR pit level was lower than warning water level, backwashing pump 10 and recoil valve were also closed.Backwashing pump is controlled by clean water basin 4 liquid levels also, and when clean water basin 4 liquid levels were lower than warning water level, backwashing pump was closed.
The control of blower fan air output: according to measuring and calculating, blower fan is changeed frequency be made as 2 grades: one grade is to run well; Second gear is the speed-raising running.When feeding engine was started working, blower fan entered one grade (namely running well) synchronously; When feeding engine quit work, blower fan changed the second gear operation over to.Regulate, control by switch circuit and frequency transformer.
The intelligent control of metering (dosing) pump: metering (dosing) pump and vacuum primingpump synchronization control; When vacuum primingpump left, dosing pump was opened; When vacuum primingpump closed, dosing pump closed.Metering (dosing) pump should link with the storage of medicine tin: when the medicine in the medicine tin was lower than the warning liquid level, metering (dosing) pump cut out, and simultaneously, feeding engine also links and cuts out.And report to the police synchronously (warning horn is sounded a buzzer, blinking red lamp).
Backwash tube is controlled automatically and is adopted the time relay (micro computer) control, back flushing in per 4 hours once, each 20 minutes, all automatically control cause automatic control case 12, unified control.
The pipe fitting mode of connection is in the system: steel pipe is used at the position of passing pool wall, joins ring flange; Pipe network in the water connects with U-pvc, adopts flange, screw to connect between the pipe network of two kinds of materials.Pipe network diameter DN40, curtain formula hollow-fibre membrane combination hose is DN20.
Five-part form medical waste water intelligent processor scantlings of the structure sees Table 1, and hydraulic detention time sees Table 2:
The design table (m) of table 1 geometrical dimension
Be example with 10 ton per days
| Sequence number | ? | Long m | Wide m | (height) m deeply |
| 1 | Overall size | 4.0 | 2.2 | 2.2 |
| 2 | Water collecting basin | 2.5 | 2.5 | 2.5 |
| 3 | The MBBR pond | 1.0 | 2.2 | 2.2 |
| 4 | The MBR pond | 1.0 | 2.2 | 2.2 |
| 5 | Clean water basin | 1.0 | 1.1 | 1.1 |
| 6 | Sterilization pool | 1.0 | 1.1 | 1.1 |
| 7 | The blower fan space | 1.0 | 1.1 | 2.2 |
| 8 | The dosing space | 1.0 | 1.1 | 1.4 |
| 9 | The automatic control chamber space | 1.0 | 1.1 | 0.8 |
Be equipped with: water outlet reaches national medical waste water discharging primary standard.
20 ton per days only enlarge water collecting basin, and other is constant.
Table 2 hydraulic detention time
| Sequence number | Pond body title | Hydraulic detention time (hour) |
| 1 | |
12 |
| 2 | |
3 |
| 3 | MBR reaction tank 3 | 3 |
| 4 | |
3 |
| 5 | Liquid |
1 |
| 6 | Sterilization pool 5 | 2(sterilizes duration of contact) |
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a five-part form medical waste water intelligent processor is characterized in that five-part form medical waste water intelligent processor contains water collecting basin (1), MBBR reaction tank (2), MBR reaction tank (3), clean water basin (4), sterilization pool (5) five parts; Also contain following assembly: blower fan (6), metering dosing pump (7), vacuum primingpump (8), feeding engine (9), backwashing pump (10), disinfection drug basin (13), liquid medicine mixing tank (15); Blower fan (6) carries out the aeration oxygen supply to MBBR reaction tank (2), MBR reaction tank (3); Vacuum primingpump (8) acts on MBR reaction tank (3) water inlet, handles water outlet through film; Waste water enters MBBR reaction tank (2) in feeding engine (9) the pumping water collecting basin (1); Backwashing pump (10) acts on clean water basin (4) water inlets the film of MBR reaction tank (3) is carried out back flushing; Disinfection drug basin (13) connects metering dosing pump (7) and measure dosing in the liquid medicine mixing tank, liquid medicine mixing tank (15) flows into sterilization pool (5) by clean water basin (4) water outlet through medicament mixed, be provided with the combination of curtain formula hollow-fibre membrane in the described MBR reaction tank (3), described curtain formula hollow-fibre membrane combination, under the effect of vacuum primingpump (8), water inlet enters film silk cavity outside the film silk; Then be under backwashing pump (10) effect, to see through film silk wall by film silk cavity to impact to film silk outer wall during recoil; The pipe network internal diameter of five-part form medical waste water intelligent processor is 40mm, and the internal diameter of curtain formula hollow-fibre membrane combination hose is 20mm.
2. five-part form medical waste water intelligent processor according to claim 1 is characterized in that described five-part form medical waste water intelligent processor contains section dirty pond (14) and a reflux pump (11); Cut dirty pond (14) and be provided with first section dirty plate (19) at the Inlet and outlet water place respectively, second section dirty plate (20), and first section dirty plate (19) and second section dirty plate (20) are positioned at the both sides of MBBR reaction tank and MBR reaction tank cell compartment plate (16), cut and lay quartz sand in the pond, dirty pond (14), along the bottom, pond backwash tube (21) is set, regularly quartz sand is carried out back flushing under the effect of reflux pump (11), the reflux pump backwashing water is from clean water basin (4); MBBR reaction tank (2) is provided with permeable hole (23) with MBR reaction tank (3) division wall bottom.
3. five-part form medical waste water intelligent processor according to claim 1 and 2 is handled the technology of medical waste water, it is characterized in that treatment process comprises five sections operations:
First section: be collected in pending waste water in the underground water collecting basin (1), be pumped to MBBR reaction tank (2) through feeding engine (9);
Second section: the MBBR reaction tank is filled with the moving-bed biofilm filler in (2), is evenly distributed aerator at the bottom of the pond, connects blower fan (6) and carries out the aeration oxygen supply;
The 3rd section: MBBR reaction tank (2) water outlet is flowed through and is cut a dirty plate (19) and enter and cut in the dirty pond (14), carry out filtration treatment, isolate impurity through quartz sand, enter a section dirty pond opposite side by permeable hole (23), after the quartz sand filtration of flowing through was again handled, section dirty plate (20) of flowing through entered in the MBR reaction tank (3); Cut bottom, pond, dirty pond (14) recoil water pipe, under the effect of reflux pump (11), periodically pumping clean water basin (4) water inlet is carried out back flushing to quartz sand in the pond, and wash-down water is back in MBBR reaction tank (2) and the MBR reaction tank (3);
The 4th section: be provided with the combination of curtain formula hollow-fibre membrane in the MBR reaction tank (3), be evenly distributed aerator at the bottom of the pond, connect blower fan (6) and carry out the aeration oxygen supply, MBR reaction tank (3) is intake under the effect of vacuum primingpump (8), after curtain formula hollow-fibre membrane combined treatment, flow into clean water basin (4); Periodically, clean water basin (4) water inlet is carried out back flushing to film in the MBR reaction tank (3) under the effect of backwashing pump (10);
The 5th section: clean water basin (4) are provided with pore with sterilization pool (5) partition wall top, the end that pore is positioned at sterilization pool (5) connects liquid medicine mixing tank (15), clean water basin (4) water outlet flows to liquid medicine mixing tank (15) by pore, with enter sterilization pool (5) after medicine fully mixes, water outlet after the sterilization carries out disinfection, medicine is supplied with by disinfection drug basin (13), and by metering dosing pump (7) regulation and control dose.
4. five-part form medical waste water intelligent processor according to claim 3 is handled the technology of medical waste water, it is characterized in that quartz sand divides two-layer laying in the described section dirty pond, upper strata quartz sand (17) thickness 100～150mm, diameter 4～6mm, lower floor's quartz sand (18) thickness 50～80mm, diameter 8～12mm, the standard of described backwash tube (21) is internal diameter 40mm * 4, permeable hole (22) spacing 100mm, the aperture
Ф10mm; Described first section dirty plate (19) and the high 250mm of second section dirty plate (20), distance between plates is from 500mm, and two plate symmetries are positioned at MBBR reaction tank and MBR reaction tank cell compartment plate (16) both sides.
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| CN102358670B (en) * | 2011-09-22 | 2013-08-28 | 大连格兰清水环境工程有限公司 | Intelligent five-segment medical waste water treating machine and intelligent dosing control thereof |
| CN102358668B (en) * | 2011-09-22 | 2013-11-06 | 大连格兰清水环境工程有限公司 | Water level control of intelligent five-segment medical waste water treating machine |
| CN102358666B (en) * | 2011-09-22 | 2013-11-06 | 大连格兰清水环境工程有限公司 | Intelligent control of five-part medical wastewater intelligent processor |
| CN104445818B (en) * | 2014-12-02 | 2016-07-06 | 江苏中科机械有限公司 | Integral bio film sewage treatment system |
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| CN102358668A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Intelligent five-segment medical waste water treating machine and water level control thereof |
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| CN102079591A (en) * | 2010-11-29 | 2011-06-01 | 哈尔滨工业大学 | Dual-membrane processing system and method for micro-polluted raw water |
| CN102358670A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Intelligent five-segment medical waste water treating machine and intelligent dosing control thereof |
| CN102358668A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Intelligent five-segment medical waste water treating machine and water level control thereof |
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| CN102358669A (en) | 2012-02-22 |
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