CN102358671B - Five-segment medical waste water intelligent processor - Google Patents
Five-segment medical waste water intelligent processor Download PDFInfo
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- CN102358671B CN102358671B CN 201110283618 CN201110283618A CN102358671B CN 102358671 B CN102358671 B CN 102358671B CN 201110283618 CN201110283618 CN 201110283618 CN 201110283618 A CN201110283618 A CN 201110283618A CN 102358671 B CN102358671 B CN 102358671B
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Abstract
The invention discloses a five-segment medical waste water intelligent processor and blower fan control thereof, and relates to the field of water treatment. The five-segment medical waste water intelligent processor of the invention comprises five parts of a collecting tank (1), an MBBR reactor (2), an MBR reactor (3), a clear water reservoir (4) and a disinfection tank (5). The processor also comprises components of a blower fan (6), a metering dosing pump (7), a self-priming pump (8), a charging pump (9), a backwashing pump (10), a disinfection medicine storage tank (13), a liquid medicine mixer (15), a dirty interception pool (14) and a reflux pump (11). A rotating frequency of the blower fan (6) is set into two shifts: a first shift of normal running and a second shift of speed accelerating running. When the charging pump (9) begins to work, the blower fan (6) enters into the first shift (normal running); when the charging pump (9) stops working, the blower fan (6) enters to the second shift and is adjusted and controlled by a switch circuit, and all the components are led to an automatic control case (12) for unified control. The processor of the invention has advantages of good effect, small investment, small land occupation, short flow and flexible and simple operation, etc., and can save manpower and material resources, reduce pollutant content and reach discharge requirement.
Description
Technical field
The present invention relates to field of waste water treatment, be specifically related to a kind of Five-segment medical waste water intelligent processor and air-blower control thereof.
Background technology
China has implemented new standard " Discharge standard of water pollutants for medical organization " in 1 day January in 2006.It is reported, new standard is also higher, more perfect than original standard to the requirement of the 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 large amount of sewage by medical institutions, and these sewage may contain infectivity cause of disease bacterium, virus, chemical pollutant and radioactive substance, will cause environmental and human health impacts and have a strong impact on as not adding control.Medical sewage except containing the pollutents such as COD, BOD, be the more important thing is and contained a large amount of pathogenic bacterium.Hospital sewage has the worm egg of 70 ~ 80% germ, virus and 90% to transfer in mud after precipitation.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 sludge every half a year to one, when washing in a pan clearly, the reply septic tank sludge is monitored.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 even 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 for above medical waste water processing, proposed a kind of Five-segment medical waste water intelligent processor and air-blower control thereof of processing medical waste water.
Five-segment 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 contain following assembly: blower fan 6, metering dosing pump 7, vacuum primingpump 8, feeding engine 9, backwashing pump 10, disinfection drug basin 13, mixer of liquid medicine 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, processes water outlet through film; In feeding engine 9 pumping water collecting basins 1, waste water enters MBBR reaction tank 2; 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 mixer of liquid medicine, and in mixer of liquid medicine 15, clean water basin 4 water outlets flow into sterilization pool 5 through medicament mixed.
Described Five-segment medical waste water intelligent processor contains section dirty pond 14 and a reflux pump 11; Cutting dirty pond 14 is provided with respectively at the Inlet and outlet water place and cuts a dirty plate 19, 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 bottom MBR reaction tank 3 division walls.
Described Five-segment medical waste water intelligent processor, it is characterized in that in described section dirty pond, quartz sand divides two-layer laying, 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 ND40 * 4, permeable hole 22 spacing 100mm, the aperture
Ф10mm; Described section dirty plate 19 with cut the high 250mm of 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.
The technique that Five-segment medical waste water intelligent processor is processed medical waste water comprises five sections operations:
First paragraph: be collected in pending waste water in underground water collecting basin 1, be pumped to MBBR reaction tank 2 through feeding engine 9;
Second segment: be filled with the moving-bed biofilm filler in MBBR reaction tank 2, be evenly distributed aerator at the bottom of the pond, connecting fan 6 carries 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 dirty pond 14, carry out filtration treatment, isolation impurity through quartz sand, entered by permeable hole 23 and cut dirty pond opposite side, after the quartz sand filtration of again flowing through was processed, section dirty plate 20 of flowing through entered in MBR reaction tank 3; Cut dirty pond 14 bottom, pond recoil water pipes, 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 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 impact at source pressure and gaseous tension of bottom, pond, along several permeable hole 22 ejections on water pipe, water and gas permeation quartz sand blow off the impurity of assembling in filtering basin.
The 4th section: be provided with the combination of curtain formula hollow-fibre membrane in MBR reaction tank 3, be evenly distributed aerator at the bottom of the pond, connecting fan 6 carries out the aeration oxygen supply, and 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 MBR reaction tank 3 under the effect of backwashing pump 10;
The 5th section: clean water basin 4 and sterilization pool 5 partition wall tops are provided with pore, the end that pore is positioned at sterilization pool 5 connects mixer of liquid medicine 15, clean water basin 4 water outlets flow to mixer of liquid medicine 15 by pore, with enter sterilization pool 5 after medicine fully mixes, the water outlet after 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 mixer of liquid medicine is clorox, and the water of processing 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 operation, recoil water pump 10 cuts out, 3 water inlets of MBR reaction tank are under the effect of vacuum primingpump 8, after film is processed, 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.Every 16 minutes is one-period, simultaneously, finds time in order to prevent self-priming, and liquid level switch is set, when the water level in the MBR pond during lower than warning water level, and vacuum primingpump 8 autoshutdowns.
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 in water collecting basin 1, the waste water water level was lower than warning water level, feeding engine 9 cut out; The waste water water level is during higher than warning water level, and feeding engine 9 is opened.
Simultaneously, for fear of affecting equipment life and treatment effect because waste water in MBBR pond 2 overflows, adopt liquid level switch to MBBR pond 2 water inlets control, when in MBBR pond 2, the waste water water level was higher than warning water level, feeding engine 9 cut out; The waste water water level is during lower than warning water level, and feeding engine 9 is opened.
MBR pond 3 is into waste water, 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; Be to see through film silk wall by film silk cavity to impact to film silk outer wall under backwashing pump 10 effects 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), and the motorized valve of back flushing (magnetic valve) cuts out with vacuum primingpump 8 is asynchronous.During lower than warning water level, backwashing pump 10 and recoil valve are also closed when MBR pond 3 liquid levels.Backwashing pump 10 is controlled by clean water basin 4 liquid levels also, and during lower than warning water level, backwashing pump is closed when clean water basin 4 liquid levels.
According to measuring and calculating, blower fan 6 is turned frequency be made as 2 grades: one grade is to run well; Second gear is the speed-raising running.When feeding engine 9 was started working, blower fan 6 synchronously entered one grade (namely running well); When feeding engine 9 quit work, blower fan 6 changed the second gear operation over to.Regulate, control by switch circuit and frequency transformer.
Metering dosing pump 7 and vacuum primingpump 8 synchronization control; During vacuum primingpump 8 operation, 7 operations of metering dosing pump; When vacuum primingpump 8 cut out, metering dosing pump 7 was closed; The storage interlock of metering dosing pump 7 and disinfection drug basin 13, the medicine in disinfection drug basin 13 are during lower than the warning liquid level, and metering dosing pump 7 is closed, and simultaneously, feeding engine 9 also links and cuts out.And synchronous the warning, warning horn is sounded a buzzer, blinking red lamp;
Backwash tube adopts the time relay (micro computer) to control, back flushing in every 4 hours once, each 20 minutes.
In system, the pipe fitting mode of connection is: steel pipe is used at the position of passing pool wall, joins ring flange; Pipe network in water connects with U-pvc, adopts flange, screw joints between the pipe network of two kinds of materials.Pipe network diameter DN40, curtain formula hollow-fibre membrane combination hose is DN20, all component is controlled and is caused self-control box 12, unified control.
The 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 can be saved a large amount of human and material resources and financial resources, reduce pollutant load, reach emission request.
Description of drawings
Fig. 1 is the Five-segment medical waste water intelligent processor schematic diagram, water collecting basin 1, MBBR reaction tank 2, MBR reaction tank 3, clean water basin 4, sterilization pool 5, blower fan 6, metering dosing pump 7, vacuum primingpump 8, feeding engine 9, backwashing pump 10, reflux pump 11, self-control box 12, disinfection drug basin 13 cuts dirty pond 14, mixer of liquid medicine 15.
Fig. 2 cuts dirty device schematic diagram, MBBR reaction tank and MBR reaction tank cell compartment plate 16, and upper strata quartz sand 17,18 sections dirty plates 19 of lower floor's quartz sand cut dirty plate 20, backwash tube 21, permeable hole 22, permeable hole 23.
Fig. 3 is Five-segment medical waste water intelligent processor treatment process schematic diagram.
Embodiment
Embodiment 1
Five-segment 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, mixer of liquid medicine 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, processes water outlet through film; In feeding engine 9 pumping water collecting basins 1, waste water enters MBBR reaction tank 2; 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 mixer of liquid medicine, and in mixer of liquid medicine 15, clean water basin 4 water outlets flow into sterilization pool 5 through medicament mixed.
Cutting dirty pond 14 is provided with respectively at the Inlet and outlet water place and cuts a dirty plate 19, 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 bottom MBR reaction tank 3 division walls.
Cut that in dirty pond, quartz sand divides two-layer laying, 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 the high 250mm of 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.
Described Five-segment medical waste water intelligent processor is processed the technique of medical waste water, it is characterized in that treatment process comprises five sections operations:
First paragraph: be collected in pending waste water in underground water collecting basin 1, be pumped to MBBR reaction tank 2 through feeding engine 9;
Second segment: be filled with the moving-bed biofilm filler in MBBR reaction tank 2, be evenly distributed aerator at the bottom of the pond, connecting fan 6 carries 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 dirty pond 14, carry out filtration treatment, isolation impurity through quartz sand, entered by permeable hole 23 and cut dirty pond opposite side, after the quartz sand filtration of again flowing through was processed, section dirty plate 20 of flowing through entered in MBR reaction tank 3; Cut dirty pond 14 bottom, pond recoil water pipes, 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 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 impact at source pressure and gaseous tension of bottom, pond, along several permeable hole 22 ejections on water pipe, water and gas permeation quartz sand blow off the impurity of assembling in filtering basin.
The 4th section: be provided with the combination of curtain formula hollow-fibre membrane in MBR reaction tank 3, be evenly distributed aerator at the bottom of the pond, connecting fan 6 carries out the aeration oxygen supply, and 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 MBR reaction tank 3 under the effect of backwashing pump 10;
The 5th section: clean water basin 4 and sterilization pool 5 partition wall tops are provided with pore, the end that pore is positioned at sterilization pool 5 connects mixer of liquid medicine 15, clean water basin 4 water outlets flow to mixer of liquid medicine 15 by pore, with enter sterilization pool 5 after medicine fully mixes, the water outlet after 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 mixer of liquid medicine is clorox, and the water of processing through sterilization can reach national medical waste water emission standard discharging.
Five-segment medical waste water intelligent processor turns frequency with blower fan 6 and is made as 2 grades according to measuring and calculating: one grade is to run well; Second gear is the speed-raising running.When feeding engine 9 was started working, blower fan 6 synchronously entered one grade (namely running well); When feeding engine 9 quit work, blower fan 6 changed the second gear operation over to.Regulate, control by switch circuit and frequency transformer.
The Five-segment 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
Take 10 ton per days as example
| 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 |
Standby: 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 | Mixer of | 1(is equivalent to) |
| 6 | Sterilization pool 5 | 2(sterilizes duration of contact) |
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. a Five-segment medical waste water intelligent processor, is characterized in that Five-segment 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), mixer of liquid medicine (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, processes water outlet through film; In feeding engine (9) pumping water collecting basin (1), waste water enters MBBR reaction tank (2); 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 mixer of liquid medicine, and in mixer of liquid medicine (15), clean water basin (4) water outlet flows into sterilization pool (5) through medicament mixed; Described Five-segment medical waste water intelligent processor contains section dirty pond (14) and a reflux pump (11); Cut dirty pond (14) and be provided with respectively first section dirty plate (19) and second section dirty plate (20) at the Inlet and outlet water place, 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 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) bottom MBR reaction tank (3) division wall; Be provided with the combination of curtain formula hollow-fibre membrane in 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; To see through film silk wall by film silk cavity to impact to film silk outer wall under backwashing pump (10) effect during recoil; The pipe network internal diameter of Five-segment medical waste water intelligent processor is 40mm, and the internal diameter of curtain formula hollow-fibre membrane combination hose is 20mm; Described blower fan (6) turns frequency and is made as 2 grades: one grade is to run well; Second gear is the speed-raising running; When starting working, blower fan (6) synchronously enters one grade (namely running well) when feeding engine (9); When quitting work, blower fan (6) changes the second gear operation over to when feeding engine (9), regulates, controls by switch circuit and frequency transformer, and assembly is controlled and caused self-control box (12), unified control.
2. Five-segment medical waste water intelligent processor according to claim 1, it is characterized in that in described section dirty pond, quartz sand divides two-layer laying, 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.
3. Five-segment medical waste water intelligent processor according to claim 1 and 2, is characterized in that in described Five-segment medical waste water intelligent processor, the pipe fitting mode of connection is: pass the position use steel pipe of pool wall, join flange; Pipe network in water connects with U-PVC, adopts flange, screw joints between the pipe network of two kinds of materials; The pipe network internal diameter is 40mm, and curtain formula hollow-fibre membrane combination hose internal diameter is 20mm.
4. Five-segment medical waste water intelligent processor according to claim 3, it is characterized in that blower fan (6) turns frequently to be made as 2 grades: one grade is to run well; Second gear is the speed-raising running; When starting working, blower fan (6) synchronously enters one grade (namely running well) when feeding engine (9); When quitting work, blower fan (6) changes the second gear operation over to when feeding engine (9), regulates, controls by switch circuit and frequency transformer, and assembly is controlled and caused self-control box (12), unified control; Assembly is controlled and is caused self-control box (12), unified control.
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| CN 201110283618 CN102358671B (en) | 2011-09-22 | 2011-09-22 | Five-segment medical waste water intelligent processor |
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| CN 201110283618 CN102358671B (en) | 2011-09-22 | 2011-09-22 | Five-segment medical waste water intelligent processor |
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| CN102358671B true CN102358671B (en) | 2013-11-06 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102358672B (en) * | 2011-09-22 | 2014-01-22 | 大连格兰清水环境工程有限公司 | Five-segment medical wastewater intelligent treatment machine and water feed control thereof |
| CN102358667B (en) * | 2011-09-22 | 2013-11-06 | 大连格兰清水环境工程有限公司 | Intelligent five-segment medical waste water treating machine and automatic control thereof |
| CN102358673B (en) * | 2011-09-22 | 2013-08-28 | 大连格兰清水环境工程有限公司 | Five-section type medical wastewater intelligent treatment machine and assembly controller thereof |
| CN102358665B (en) * | 2011-09-22 | 2013-11-06 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor |
| CN102358671B (en) * | 2011-09-22 | 2013-11-06 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor |
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