CN102358667A - Intelligent five-segment medical waste water treating machine and automatic control thereof - Google Patents
Intelligent five-segment medical waste water treating machine and automatic control thereof Download PDFInfo
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- CN102358667A CN102358667A CN2011102835825A CN201110283582A CN102358667A CN 102358667 A CN102358667 A CN 102358667A CN 2011102835825 A CN2011102835825 A CN 2011102835825A CN 201110283582 A CN201110283582 A CN 201110283582A CN 102358667 A CN102358667 A CN 102358667A
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Abstract
The invention discloses an intelligent five-segment medical waste water treating machine and automatic control thereof. The intelligent five-segment medical waste water treating machine comprises five segments, namely a water collecting tank (1), an MBBR (Moving Bed Biofilm Reactor) reaction tank (2), an MBR (Membrane Bioreactor) reaction tank (3), a clean water tank (4) and a disinfection tank (5), and further comprises the following assemblies: a fan (6), a metering and dosing pump (7), a self-priming pump (8), a water-feeding pump (9), a backwash pump (10), a disinfectant storage tank (13), a liquid medicine blender (15), a pollutant incepting tank (14) and a reflex pump (11). The automatic control comprises a. automatic control of the water collecting tank (1), b. automatic control of the MBBR reaction tank (2), c. automatic control of the MBR reaction tank (3), d. automatic control of the clean water tank (4), f. automatic control of the fan (6), and g. automatic control of the metering and dosing pump (7), and all the automatic control are introduced to an automatic control box for integrating control. The intelligent five-segment medical waste water treating machine disclosed by the invention has the advantages of good effect, low investment, small floor space, short process, flexibility, simplicity and convenience in operation, and the like, and can be used for economizing on manpower and material resources, reducing pollutant content, and meeting the effluent specification.
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 control automatically 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.Through carrying out new standard, infectious hospital can reduce discharging COD70%, BOD reduction of discharging 80%, SS reduction of discharging 80%.General hospital polyclinic reduces discharging COD50%, BOD reduction of discharging 60%, SS reduction of 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 possibly 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 sewage except containing pollutents such as COD, BOD, the more important thing is and contained a large amount of pathogenic bacterium.Hospital sewage 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 be provided with 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% with the 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.That have even handle not thoroughly, cause the hidden danger of pathophoresis for the second time.
Summary of the invention
The objective of the invention is deficiency, proposed a kind of five-part form medical waste water intelligent processor of handling medical waste water to above medical waste water processing.
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 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, through the film treat effluent; Waste water gets into 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 in the liquid medicine mixing tank, measures dosing, 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 a dirty pond 14 and 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 silica sand in 14 ponds, dirty pond, backwash tube 21 is set along the bottom, pond; Under the effect of reflux pump 11, regularly silica sand is carried out back flushing, 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 is characterized in that silica sand divides two-layer laying in the described section dirty pond, upper strata silica sand 17 thickness 100～150mm; Diameter 4～6mm; Lower floor's silica 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 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.
The technology that five-part form medical waste water intelligent processor is handled medical waste water 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 in the dirty plate 19 entering section dirty ponds 14; Carry out filtration treatment, isolate impurity through silica sand; Get into a section dirty pond opposite side by permeable hole 23, after the quartz sand filtration of flowing through is once more handled, flow through and cut in a dirty plate 20 entering MBR reaction tanks 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 silica sand in the pond, and wash-down water is back in MBBR reaction tank 2 and the MBR reaction tank 3, when waste water filters through cutting a dirty pond; Impurity after being filtered can collect more and more and form the obstacle of aquaporin and form obstruction; Under the recoil water pipe 21 of bottom, laying pond impacted in uniting of source pressure and gaseous tension, along several permeable holes 22 ejections on the water pipe, water and gas permeation silica sand blew off accumulative impurity 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, and the end that pore is positioned at sterilization pool 5 connects liquid medicine mixing tank 15, and clean water basin 4 water outlets flow to liquid medicine mixing tank 15 by pore; With entering sterilization pool 5 behind the medicine thorough mixing; 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 a Youxiaolin, and the water of handling through sterilization can reach national medical waste water emission standard discharging.
The utilization ASIC micro computer time relay controls water outlet and the flushing of backwashing pump 10 of the vacuum primingpump 8 of implementation phase property; The reverse control of the utilization ASIC micro computer time relay realizes: when vacuum primingpump 8 operations; Recoil water pump 10 cuts out; 3 water inlets of MBR reaction tank after film is handled, flow into clean water basin 4 under the effect of vacuum primingpump 8; 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, promptly 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 of 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.
MBR pond 3 is a 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 (SV) 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 gets into film silk cavity outside the film silk; Then be under backwashing pump 10 effects, to see through film silk wall to impact during recoil,, guarantee the self-priming effect to wash out solid attached to film silk outer wall to film silk outer wall by film silk cavity.At this, clean water basin 4 water inlets are adopted in back flushing, get into the film silk through backwashing pump 10 and back flushing motorized valve (SV), motorized valve of back flushing (SV) and vacuum primingpump 8 asynchronous closing.When MBR pond 3 liquid levels were lower than warning water level, backwashing pump 10 was also closed with recoil valve.Backwashing pump 10 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.
According to measuring and calculating, blower fan 6 is changeed 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 got into one grade (promptly running well) synchronously; When feeding engine 9 quit work, blower fan 6 changed the second gear operation over to.Regulate, control through switch circuit and frequency transformer.
Metering dosing pump 7 and vacuum primingpump 8 synchronization control; During vacuum primingpump 8 operations, 7 operations of metering dosing pump; When vacuum primingpump 8 cut out, metering dosing pump 7 was closed; Metering dosing pump 7 links with the storage of disinfection drug basin 13, and when the medicine in the disinfection drug basin 13 was lower than the warning liquid level, metering dosing pump 7 was closed, and simultaneously, feeding engine 9 also links and cuts out.And report to the police synchronously, warning horn is sounded a buzzer, blinking red lamp;
Backwash tube adopts the time relay (ASIC micro computer) control, back flushing in per 4 hours once, each 20 minutes.
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, all are controlled automatically and cause automatic control case 12, unified control.
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 great amount of manpower and material resources and financial resources, reduce pollutant load, reach emission request.
Description of drawings
Fig. 1 is a five-part form medical waste water intelligent processor synoptic 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; Automatic control case 12, disinfection drug basin 13 cuts dirty pond 14, liquid medicine mixing tank 15.
Fig. 2 cuts dirty device synoptic diagram, MBBR reaction tank and MBR reaction tank cell compartment plate 16, and upper strata silica sand 17,18 sections dirty plates 19 of lower floor's silica sand cut dirty plate 20, backwash tube 21 permeable holes 22 permeable holes 23
Fig. 3 is a five-part form medical waste water intelligent processor treatment process synoptic diagram
Fig. 4 is curtain formula hollow-fibre membrane combination self-priming and the back flushing synoptic diagram in the MBR pond.
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, through the film treat effluent; Waste water gets into 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 in the liquid medicine mixing tank, measures dosing, 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 silica sand in 14 ponds, dirty pond, backwash tube 21 is set along the bottom, pond; Under the effect of reflux pump 11, regularly silica sand is carried out back flushing, 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 silica sand divides two-layer laying in the dirty pond, upper strata silica sand 17 thickness 100mm, diameter 4～6mm, lower floor's silica 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 in the dirty plate 19 entering section dirty ponds 14; Carry out filtration treatment, isolate impurity through silica sand; Get into a section dirty pond opposite side by permeable hole 23, after the quartz sand filtration of flowing through is once more handled, flow through and cut in a dirty plate 20 entering MBR reaction tanks 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 silica sand in the pond, and wash-down water is back in MBBR reaction tank 2 and the MBR reaction tank 3, when waste water filters through cutting a dirty pond; Impurity after being filtered can collect more and more and form the obstacle of aquaporin and form obstruction; Under the recoil water pipe 21 of bottom, laying pond impacted in uniting of source pressure and gaseous tension, along several permeable holes 22 ejections on the water pipe, water and gas permeation silica sand blew off accumulative impurity 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, and the end that pore is positioned at sterilization pool 5 connects liquid medicine mixing tank 15, and clean water basin 4 water outlets flow to liquid medicine mixing tank 15 by pore; With entering sterilization pool 5 behind the medicine thorough mixing; 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 a Youxiaolin, and the water of handling through sterilization can reach national medical waste water emission standard discharging.
Five-part form medical waste water intelligent processor control automatically comprises:
A. vacuum primingpump 8 is controlled with the interlock of backwashing pump: the water outlet of the vacuum primingpump 8 of utilization ASIC micro computer time relay control implementation phase property and the flushing of backwashing pump 10; The reverse control of the utilization ASIC micro computer time relay realizes: when vacuum primingpump 8 operations; Recoil water pump 10 cuts out; When vacuum primingpump 8 cuts out, 10 operations of recoil water pump; Be set at vacuum primingpump operation 13 minutes, closed 3 minutes, promptly realize water outlet in 13 minutes, recoil in 3 minutes, per 16 minutes is one-period.
B. water collecting basin 1 is controlled automatically: adopt liquid level switch to water collecting basin 1 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;
D. MBR pond 3 is controlled automatically: motorized valve (SV) is established in 3 outlets of MBR pond, with the vacuum primingpump close synchronously, and motorized valve of back flushing (SV) and vacuum primingpump 8 asynchronous closing; Adopt liquid level switch that MBR pond 3 liquid levels are controlled, when being lower than warning water level, backwashing pump 10 is closed with recoil valve;
E. clean water basin 4 are controlled automatically: adopt liquid level switch that clean water basin 4 liquid levels are controlled, when clean water basin 4 liquid levels were lower than warning water level, backwashing pump was closed;
G metering dosing pump 7 is controlled automatically: metering dosing pump 7 and vacuum primingpump 8 synchronization control; During vacuum primingpump 8 operations, 7 operations of metering dosing pump; When vacuum primingpump 8 cut out, metering dosing pump 7 was closed; Metering dosing pump 7 links with the storage of disinfection drug basin 13, and when the medicine in the disinfection drug basin 13 was lower than the warning liquid level, metering dosing pump 7 was closed, and simultaneously, feeding engine 9 also links and cuts out, and reports to the police synchronously, and warning horn is sounded a buzzer, blinking red lamp;
The h backwash tube is controlled automatically: adopt the time relay (ASIC micro computer) control, back flushing in per 4 hours once, each 20 minutes;
All are controlled automatically and cause automatic control case 12, unified control.
Five-part form medical waste water intelligent processor scantlings of the structure is seen table 1, and hydraulic detention time is seen table 2:
The design table (m) of table 1 geometrical dimension
With 10 ton per days is 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 |
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 (being equivalent to) |
| 6 | Sterilization pool 5 | 2 (sterilization duration of contact) |
The above; Be merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (5)
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, through the film treat effluent; Waste water gets into 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 in the liquid medicine mixing tank, measures dosing, and clean water basin (4) water outlet flows 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 a 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 silica sand in the pond, dirty pond (14), backwash tube (21) is set along the bottom, pond; Under the effect of reflux pump (11), regularly silica sand is carried out back flushing, 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.
2. five-part form medical waste water intelligent processor according to claim 1 is characterized in that silica sand divides two-layer laying in the described section dirty pond, upper strata silica sand (17) thickness 100～150mm; Diameter 4～6mm; Lower floor's silica 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; A described section dirty plate (19) and section 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.
3. five-part form medical waste water intelligent processor according to claim 1 is characterized in that the pipe fitting mode of connection is in the described automatic processor: 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.
4. according to the automatic control of any described five-part form medical waste water automatic processor of claim 1-3, it is characterized in that control comprises automatically:
A. vacuum primingpump (8) is controlled with the interlock of backwashing pump: the water outlet of the vacuum primingpump (8) of utilization ASIC micro computer time relay control implementation phase property and the flushing of backwashing pump (10); The reverse control of the utilization ASIC micro computer time relay realizes: when vacuum primingpump (8) moves; Recoil water pump (10) cuts out; When vacuum primingpump (8) when closing, recoil water pump (10) operation;
B. automatically control of water collecting basin (1): adopt liquid level switch to water collecting basin (1) 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;
C. MBBR pond (2) control automatically: adopt liquid level switch that MBBR pond (2) water inlet is controlled, when the waste water water level was higher than warning water level in 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;
D. MBR pond (3) control automatically: motorized valve (SV) is established in MBR pond (3) outlet, with the vacuum primingpump close synchronously, and motorized valve of back flushing (SV) and asynchronous the closing of vacuum primingpump (8); Adopt liquid level switch that MBR pond (3) liquid level is controlled, when being lower than warning water level, backwashing pump (10) and recoil valve are closed;
E. automatically control of clean water basin (4): adopt liquid level switch that clean water basin (4) liquid level is controlled, when clean water basin (4) when liquid level is lower than warning water level, backwashing pump is closed;
F. blower fan (6) control automatically: regulate, control blower fan (6) air output through switch circuit and frequency transformer, blower fan is changeed frequently being made as two grades according to measuring and calculating: one grade is to run well; Second gear is the speed-raising running; When feeding engine (9) when starting working, blower fan gets into one grade (promptly running well) synchronously; When feeding engine (9) when quitting work, blower fan (6) changes the second gear operation over to;
G metering dosing pump (7) is control automatically: metering dosing pump (7) and vacuum primingpump (8) synchronization control; During vacuum primingpump (8) operation, metering dosing pump (7) operation; Vacuum primingpump (8) is when cutting out, and metering dosing pump (7) is closed; Metering dosing pump (7) links with the storage of disinfection drug basin (13), and when the medicine in the disinfection drug basin (13) was lower than the warning liquid level, metering dosing pump (7) was closed; Simultaneously, feeding engine (9) also links and cuts out, and reports to the police synchronously; Warning horn is sounded a buzzer, blinking red lamp;
The h backwash tube is controlled automatically: adopt the time relay (ASIC micro computer) control, back flushing in per 4 hours once, each 20 minutes;
All are controlled automatically and cause automatic control case (12), unified control.
5. the automatic control of five-part form medical waste water intelligent processor according to claim 4; It is characterized in that the interlock control of described vacuum primingpump (8) and backwashing pump; Be set at vacuum primingpump operation 13 minutes, closed 3 minutes, promptly realize water outlet in 13 minutes; Recoil in 3 minutes, per 16 minutes is one-period.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358672A (en) * | 2011-09-22 | 2012-02-22 | 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 |
| CN102358671A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor and blower fan control thereof |
| CN102358665A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor |
| CN102358673A (en) * | 2011-09-22 | 2012-02-22 | 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 |
| CN112875772A (en) * | 2021-01-05 | 2021-06-01 | 华能山东石岛湾核电有限公司 | Automatic control method and system for clear water tank |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358672A (en) * | 2011-09-22 | 2012-02-22 | 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 |
| CN102358671A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor and blower fan control thereof |
| CN102358665A (en) * | 2011-09-22 | 2012-02-22 | 大连格兰清水环境工程有限公司 | Five-segment medical waste water intelligent processor |
| CN102358673A (en) * | 2011-09-22 | 2012-02-22 | 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 |
| 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 |
| 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 |
| CN112875772A (en) * | 2021-01-05 | 2021-06-01 | 华能山东石岛湾核电有限公司 | Automatic control method and system for clear water tank |
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