CN206720990U - A kind of hospital wastewater integral intelligent processing unit - Google Patents
A kind of hospital wastewater integral intelligent processing unit Download PDFInfo
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- CN206720990U CN206720990U CN201720494770.5U CN201720494770U CN206720990U CN 206720990 U CN206720990 U CN 206720990U CN 201720494770 U CN201720494770 U CN 201720494770U CN 206720990 U CN206720990 U CN 206720990U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000002156 mixing Methods 0.000 claims abstract description 51
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 31
- 238000001471 micro-filtration Methods 0.000 claims description 23
- 238000005276 aerator Methods 0.000 claims description 15
- 241000276438 Gadus morhua Species 0.000 claims description 11
- 235000019516 cod Nutrition 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 11
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 241000700605 Viruses Species 0.000 abstract description 3
- 244000045947 parasites Species 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 2
- 101710013024 POU1F1 Proteins 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- -1 nitrate nitrogen Chemical group 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 4
- 230000000249 desinfective Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 241000565118 Cordylophora caspia Species 0.000 description 2
- 206010061529 Polyp Diseases 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000004059 degradation Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000711 cancerogenic Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
Abstract
It the utility model is related to hospital wastewater integral intelligent processing unit,Can effectively solve to contain substantial amounts of germ in hospital wastewater,The harmful microorganism such as virus and parasite,If the waste water is discharged into water body without effective processing,The problem of surrounding enviroment can be had a strong impact on,Its solve technical scheme be,Mixing pit and the boosted pump pipeline communication of anaerobic pond,Anaerobic pond connects with Aerobic Pond through the first pipe,Aerobic Pond is connected with anoxic pond by the second pipe,Anoxic pond is connected with MBR ponds by the 3rd pipe,Anaerobic pond is connected with anoxic pond by the 4th pipe,Anaerobic pond is with MBR ponds through sludge reflux pump pipeline communication,The utility model device is intake,Water outlet,Hydraulic control,Aeration,Cleaning and on-line monitoring system are integrated into an entirety,It is compact-sized,Scientific arrangement is reasonable,Operation and Maintenance is simple,Stable water outlet is reliable,Convenience in transport is installed,Be particularly suitable for use in relatively scattered small-middle hospital and Small Urban wastewater treatment,It is the innovation on wastewater treatment equipment.
Description
Technical field
Technical field of waste water processing is the utility model is related to, particularly a kind of hospital wastewater integral intelligent processing unit.
Background technology
Hospital wastewater is mainly by from inpatient department, clinic, laboratory, dining room, bathroom, toilet, medicament chamber, laundry
Deng the sewage composition of place discharge.In the waste water in addition to containing compositions such as substantial amounts of organic matter, nitrogen, phosphorus, also containing substantial amounts of disease
The harmful microorganisms such as bacterium, virus and parasite, if the waste water is discharged into water body without effective processing, peripheral ring can be had a strong impact on
Border, jeopardize the health of people.
To ensure that social life of the hospital wastewater not to people damages, country has formulated hospital wastewater strict row
Standard is put, but it is not in place due to supervising, and the particularly outlying district hospital wastewater discharge of most hospitals does not reach national standard much,
Inventing a kind of compact stabilized reliable standard and installation operation, easily integral intelligent wastewater treatment equipment is extremely urgent.
The content of the invention
For the above situation, to solve the defect of prior art, the purpose of the utility model is just to provide a kind of hospital and given up
Water integrated intelligent treatment device, can effectively solve harmful micro- containing substantial amounts of germ, virus and parasite etc. in hospital wastewater
Biology, if the waste water is discharged into water body without effective processing, the problem of surrounding enviroment can be had a strong impact on.
The technical scheme that the utility model solves is, including mixing pit, anaerobic pond, Aerobic Pond and anoxic pond, on mixing pit
Provided with grid, mixing pit connects built with the first mixing agitator, first liquid level gauge, mixing pit with the boosted pump line road of anaerobic pond
Logical, lifting water pump outlet pipe is provided with the first electromagnetic flowmeter, and the second mixing agitator, anaerobic pond and Aerobic Pond are provided with anaerobic pond
Connected through the first pipe, online dissolved oxygen instrument, aerator and filler are provided with Aerobic Pond, Aerobic Pond is connected with anoxic pond by the second pipe
It is logical, the 3rd mixing agitator is provided with anoxic pond, anoxic pond is connected with MBR ponds by the 3rd pipe, and microfiltration membranes group is provided with MBR ponds
Part, anaerobic pond are connected with anoxic pond by the 4th pipe, and the 4th pipe is provided with the second electromagnetic flowmeter and the first electric control valve, detests
Oxygen pond is with MBR ponds through sludge reflux pump pipeline communication, and aerator, micro-filtration membrane module are respectively through the air blast in communicating pipe and control room
Machine is connected, and digital mass air flow sensor, the 3rd electric control valve, micro-filtration membrane module and control are respectively equipped with two communicating pipes
Indoor self priming pump is connected with Membrane cleaning machine, and MBR self priming pumps are connected with tubular type ultraviolet sterilizer, and sterilizer is mounted in clear water reserviors
It is interior, clear water reuse pump is provided with control room, clear water reuse pump water inlet pipe is connected with clear water reserviors, and water inlet pipe is provided with the 6th electric adjustable
Valve is saved, is provided with ammonia nitrogen on-line computing model, COD on-line computing models and controller in control room, controller passes through with each electrical equipment
Power line and signal wire are connected, and outlet pipe is housed on clear water reserviors.
The water inlet of the utility model device, water outlet, hydraulic control, aeration, cleaning and on-line monitoring system are integrated into an entirety, knot
Structure is compact, scientific arrangement is reasonable, Operation and Maintenance is simple, stable water outlet is reliable, convenience in transport installation, is particularly suitable for use in what is relatively disperseed
Small-middle hospital and Small Urban wastewater treatment, it is the innovation on wastewater treatment equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is intelligent logical control planning figure of the present utility model.
Wherein, mixing pit 1, anaerobic pond 2, Aerobic Pond 3, anoxic pond 4, MBR ponds 5, clear water reserviors 6, control room 7, grid 8, the
One mixing agitator 9, first liquid level gauge 10, elevator pump 11, the first electromagnetic flowmeter 12, the first pipe 13, online dissolved oxygen instrument 14,
Second pipe 15, the 3rd pipe 16, the 4th pipe 17, the second electromagnetic flowmeter 18, the first electric control valve 19, sludge reflux pump 20, the
Three electromagnetic flowmeters 21, the second electric control valve 22, the second mixing agitator 23, aerator 24, filler 25, the 3rd mixes
Device 26, micro-filtration membrane module 27, air blower 28, digital mass air flow sensor 29,30, the 3rd electric control valve 31,32, self priming pump
33, Membrane cleaning machine 34, vacuum table 35, the 4th electromagnetic flowmeter 36, the 4th electric control valve 37, pressure gauge 38, the 5th electromagnetic current
Gauge 39, the 5th electric control valve 40, ultraviolet sterilizer 41, second liquid level gauge 42, third liquid level gauge 43, clear water reuse pump 44,
6th electric control valve 45, ammonia nitrogen on-line computing model 46, COD on-line computing models 47, controller 48, outlet pipe 49, the 6th electromagnetism
Flowmeter 50.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Provided by Fig. 1-2, the utility model includes mixing pit, anaerobic pond, Aerobic Pond and anoxic pond, and mixing pit 1 is provided with
Grid 8, mixing pit 1 are managed built with the first mixing agitator 9, first liquid level gauge 10, the pump 11 boosted with anaerobic pond 2 of mixing pit 1
Road connects, and the outlet pipe of elevator pump 11 is provided with the first electromagnetic flowmeter 12, is provided with the second mixing agitator 23 in anaerobic pond 2, detests
Oxygen pond 2 is connected with Aerobic Pond 3 through the first pipe 13, and online dissolved oxygen instrument 14, aerator 24 and filler 25 are provided with Aerobic Pond 3, good
Oxygen pond 3 is connected with anoxic pond 4 by the second pipe 15, and the 3rd mixing agitator 26, anoxic pond 4 and MBR ponds 5 are provided with anoxic pond 4
Connected by the 3rd pipe 16, MBR（Membrane bioreactor）Micro-filtration membrane module 27 is provided with pond 5, anaerobic pond 2 passes through with anoxic pond 4
4th pipe 17 connects, and the 4th pipe 17 is provided with the second electromagnetic flowmeter 18 and the first electric control valve 19, anaerobic pond 2 and MBR ponds 5
Through the pipeline communication of sludge reflux pump 20, aerator 24, micro-filtration membrane module 27 are respectively through the air blower 28 in communicating pipe and control room 7
It is connected, digital mass air flow sensor 29,30 and the 3rd electric control valve 31,32, microfiltration membranes is respectively equipped with two communicating pipes
Component 27 is connected with the self priming pump 33 in control room 7 and Membrane cleaning machine 34, MBR self priming pumps 33 and the phase of tubular type ultraviolet sterilizer 41
Connection, sterilizer 41 are provided with clear water reuse pump 44, the water inlet pipe of clear water reuse pump 44 and clear water in clear water reserviors 6 in control room 7
Pond 6 connects, and water inlet pipe is provided with the 6th electric control valve 45, is provided with ammonia nitrogen on-line computing model 46 in control room 7, COD is supervised online
Survey instrument 47 and controller 48, controller 48 are connected with each electrical equipment by power line and signal wire, be equipped with out on clear water reserviors 6
Water pipe 49.
In order to ensure using effect, the second described mixing agitator 23 is stainless steel submersible agitator, for mixing MBR
The returned sludge of pond 5 and the water outlet of mixing pit 1.
Described aerator 24 is micropore menbrane aerator or the mixed aerator of rotation, and filler 25 is that combined stuffing or elasticity are filled out
Material.
The 3rd described mixing agitator 26 is stainless steel submersible agitator, the waste water come for the shunting of mixing anaerobic pond 2
And the water outlet of Aerobic Pond 3.
The described outlet of sludge reflux pump 20 is connected with anaerobic pond 2, and outlet is provided with the He of the 3rd electromagnetic flowmeter 21
Second electric control valve 22.
Described micro-filtration membrane module 27 is provided with vacuum table 35 with the connecting tube of self priming pump 33, and the outlet of self priming pump 33 is provided with
4th electromagnetic flowmeter 36 and the 4th electric control valve 37, micro-filtration membrane module 27 are provided with pressure gauge with the connecting tube of Membrane cleaning machine 34
38th, the 5th electromagnetic flowmeter 39 and the 5th electric control valve 40, MBR ponds 5 are interior to be provided with second liquid level gauge 42.
Described Membrane cleaning machine 34 is HA-MQX, has automated dispensing and medicine charging function.
Third liquid level gauge 43 is provided with described clear water reserviors 6, outlet pipe 49 is provided with the 6th electromagnetic flowmeter 50.
Described micro-filtration membrane module 27 is hollow-fibre membrane or plate membrane；The ultraviolet wavelength of ultraviolet sterilizer 41 is 230-
280nm。
Described controller 48 is PLC or singlechip controller.
Described mixing pit 1, anaerobic pond 2, Aerobic Pond 3, anoxic pond 4, MBR ponds 5, clear water reserviors 6 and control room 7 is connected as one
Body structure, and be made of carbon steel anti-corrosion or stainless steel.
Described grid interval 1-5mm, for intercepting waste water small particles and suspension.
The first described mixing agitator 9 is stainless steel submersible agitator, for uniform water quality and quantity；First liquid level gauge 10
For liquid level signal to be converted into 4-20mA electric signals.
For the first described pipe 13 in the middle part of the dividing plate between anaerobic pond 2 and Aerobic Pond 3, the second pipe 15 is located at Aerobic Pond 3
In the middle part of dividing plate between anoxic pond 4, the 3rd pipe 16 is in the middle part of the dividing plate between anoxic pond 4 and MBR ponds 5.
Described controller 48 is respectively through wire and the first mixing agitator 9, first liquid level gauge 10, elevator pump 11, and first
Electromagnetic flowmeter 12, online dissolved oxygen instrument 14, the second electromagnetic flowmeter 18, the first electric control valve 19, sludge reflux pump 20, the
Three electromagnetic flowmeters 21, the second electric control valve 22, the second mixing agitator 23, the 3rd mixing agitator 26, air blower 28, number
Word formula mass air flow sensor 29,30, the 3rd electric control valve 31,32, self priming pump 33, Membrane cleaning machine 34, vacuum table 35, the 4th electromagnetism
Flowmeter 36, the 4th electric control valve 37, pressure gauge 38, the 5th electromagnetic flowmeter 39, the 5th electric control valve 40, ultraviolet disinfection
Device 41, second liquid level gauge 42, third liquid level gauge 43, clear water reuse pump 44, the 6th electric control valve 45, ammonia nitrogen on-line computing model
46, COD on-line computing models 47, the 6th electromagnetic flowmeter 50 are connected.
Service condition of the present utility model is that waste water enters mixing pit regulating water quality water after grid filtration, gives up afterwards
Water sequentially enters anaerobic pond, Aerobic Pond and anoxic pond and realizes degradation of organic substances and denitrogenation dephosphorizing, and subsequent waste water realizes mud in MBR ponds
Water separates, and enters clear water reserviors reuse greening or qualified discharge after MBR disinfection of effluent.The utility model is provided with pump, flowmeter, electronic
Valve, liquid level gauge, Aeration fan and equipment, all devices such as MBR cleanings and water outlet on-line monitoring are controlled by controller, according to
Setting program automatic running, realize substantially unattended.
Grid is located above mixing pit, and little particle and suspension are removed through gap 2mm grids 8 from hospital's septic tank wastewater
Gravity flow enters mixing pit 1 afterwards, and the first mixing agitator 9 and first liquid level gauge 10, the He of the first mixing agitator 9 are set in mixing pit 1
Elevator pump 11 by first liquid level gauge 10 feed back controller 48 control under automatic running, can regulating water quality water, and can section
Anaerobic pond 2 is sent into about power supply, the water outlet of elevator pump 11.
The second mixing agitator 23 is provided with anaerobic pond 2, ensures that the sludge that sludge reflux pump 20 is sent is sent with elevator pump 11
The waste water come is sufficiently mixed, the automatic gauge wastewater flow of the first electromagnetic flowmeter 12, and polyP bacteria carries out releasing phosphorus herein in anaerobic pond 2
And internal carbon source is accumulated, anaerobic pond 2 shunts a small amount of waste water how much can be electronic by first to anoxic pond 4, shunt volume by the 4th pipe 17
The electromagnetic flowmeter 18 of regulating valve 19 and second controls；
Most of waste water is provided with 50% by anaerobic pond 2 by the first pipe 13 from Aerobic Pond 3, the interior middle part of Aerobic Pond 3 is flowed into
Chi Rong filler 25, bottom of pond are provided with micropore menbrane aerator 24, and aerator 24 is supplied by air blower 28, and aerobic activated sludge is aerobic
Pond 3 carries out organic matter degradation and cell synthesis, and mineralized nitrogen in waste water is nitrate nitrogen by the nitrifier being enriched with filler 25, is realized
Waste water deaminizing nitrogen, polyP bacteria consume internal carbon source excessive suction phosphorus simultaneously, realize waste water dephosphorization herein；
The waste water containing nitrate nitrogen of Aerobic Pond 3 enters anoxic pond 4 by the gravity flow of the second pipe 15, and the 3rd mixing is provided with anoxic pond 4
Agitator 26, ensure that the shunting of anaerobic pond 2 next a small amount of waste water and Aerobic Pond 3 are sent waste water containing nitrate nitrogen and is sufficiently mixed, anaerobic pond 2
The waste water that shunting comes provides organic carbon source for the denitrifying bacterium of anoxic pond 4, it is ensured that and nitrate nitrogen is efficiently converted into nitrogen discharge by it,
Realize denitrogenation of waste water；
The water outlet of anoxic pond 4 enters MBR ponds 5 by the gravity flow of the 3rd pipe 16, and MBR ponds 5 are provided with micro-filtration membrane module 27, microfiltration membranes group
Part 27 is connected with air blower 28, provides air by air blower, micro-filtration membrane module 27 takes out water under the swabbing action of self priming pump 33
Go out, and microfiltration membranes then intercept activated sludge in pond, ensure effluent quality, while deposition activity sludge in MBR ponds 5, sludge
The refluxing portion activated sludge of reflux pump 20 provides activated sludge strain, the aeration that micro-filtration membrane module 27 carries to anaerobic pond 2 for it
System ensures that microfiltration membranes are not quick dirty stifled.
The water outlet of self priming pump 33 flows into clear water reserviors 6, clear water certainly after 254nm tubular type ultraviolet sterilizer 41 sterilizes 10s
Pond 6 is configured with ammonia nitrogen on-line computing model 46, COD on-line computing models 47, can the real time measure water quality, the part clear water of clear water reserviors 6 can
Taken away as greening water by clear water reuse pump 44, clear water more than needed is directly discharged by outlet pipe 49, and outlet pipe 49 is provided with the
Six electromagnetic flowmeters 50, discharge water can be monitored in real time.
The utility model capital equipment is all by the centralized Control intelligent operation of controller 48, by PLC according to setting
Program performs, and realizes substantially unattended, and main automatic control position has：1）Mixing pit agitator 9, mixing pit elevator pump 11, anaerobism
The agitator 23 of pond 2 and sludge reflux pump 20 by the feedback control of first liquid level gauge 10, first liquid level gauge 10 be set with high level and
Low liquid level, agitator 9, elevator pump 11, agitator 23 and sludge reflux pump 20 are run during high level, agitator 9 during low liquid level, are carried
It is out of service to rise pump 11, agitator 23 and sludge reflux pump 20；2）Dissolved oxygen meter 14 is provided with Aerobic Pond 3, passes through the 3rd
Electric control valve 31 ensures Aerobic Pond dissolved oxygen content in the range of 2 ± 0.2mg/L；3）The supporting self priming pump 33 in MBR ponds 5 is according to every
Run termination of pumping in 7 minutes 1 minute to run, while also by the feedback control of second liquid level gauge 42, termination of pumping during 42 low liquid level of second liquid level gauge,
Ensure system not dry tap；4）The water yield of self priming pump 33 is controlled by the 4th electric control valve 37, while by the He of electromagnetic flowmeter 36
The feedback control of vacuum table 35, water flow no more than set greatest measure, and vacuum table 35 shows that vacuum can not be more than setting
Maximum, when vacuum exceedes setting value and still smaller flow, represent microfiltration membranes there occurs dirt is stifled, system be automatically stopped for
MBR films be aerated, self priming pump 33 stop suction, the automatic transport cleaning fluid of Membrane cleaning machine 34 in fenestra, for prevent cleaning when superpressure
Film is damaged, Membrane cleaning machine is stressed table 38 and the feedback control of the 5th electric control valve 40, passes through and adjusts the 5th electric control valve 40
Ensure discharge pressure table 38 below setting value, after cleaning terminates, motor-driven valve 40 is closed automatically, and Membrane cleaning system 34 stops fortune
OK, MBR water outlets are reruned by setup program；5）The operation of clear water reuse pump 44 is by the feedback control of third liquid level gauge 43, low liquid
Stop reuse pump during position, it is ensured that reuse pump safety；6）The online ammonia nitrogen of controller real-time collecting delivery port, COD and data on flows are simultaneously
It upload the data to monitoring of environment platform in real time.
Each pump of integrated apparatus, flowmeter, motor-driven valve, liquid level gauge, on-line computing model, Aeration fan and MBR cleanings etc. are set
It is standby, all controlled by controller, the system integration such as controller intakes integration apparatus, water outlet, hydraulic control, aeration and cleaning is
One entirety, the wherein online ammonia nitrogen of delivery port, COD and data on flows can dock with Environmental Protection Agency's monitoring system, real-time Transmission number
According to controller can also automatically save real-time running data and have print output function.Integrated apparatus material is prevented using carbon steel
Rotten or stainless steel makes, and the general integration of each process section makes, if necessary on-site consolidation after modularization making.
The utility model compared with prior art, has advantages below：
1st, hospital wastewater is using improved combination biological treatment system anaerobic-aerobic-anoxic, on the system Aerobic Pond filler
Nitrifier can be enriched with, improves nitrifier abundance, carries out dephosphorization processing first in addition, then carries out denitrogenation, while anaerobic pond waste water point
It flow to anoxic pond and provides organic carbon source for denitrifying bacterium, dephosphorization and denitrogenation are independently separated, high-efficient denitrification and dephosphorization can be achieved, go
COD purpose.
2nd, MBR water outlets are further carried out disinfection processing using ultraviolet, and not only effect is good, it is thus also avoided that traditional chlorination behaviour
Make cumbersome and be also easy to produce three causes（Carcinogenic, teratogenesis, mutagenesis）The problem of harmful substance.
3rd, waste water has reached related Treated sewage reusing standard after processing, and making for running water can be reduced by being back to afforestation
Dosage.
4th, the pump in the utility model device, blower fan and MBR Membrane cleanings are passed through by controller auto-controll operation, controller
Electronic valve regulating flow is adjusted, water quality looped system running status is monitored on-line by clear water reserviors.
5th, controller with the online ammonia nitrogen of real-time collecting delivery port, COD and data on flows and can have and local Environmental Protection Agency exists
Line monitoring system connecting interface, it is necessary to when can upload the data to monitoring of environment platform in real time.
The utility model is compact-sized, scientific arrangement is reasonable, Operation and Maintenance is simple, stable water outlet is reliable, convenience in transport peace
Dress, is preferably applied to sewage disposal of hospital, is actually also applied for cities and towns and the new rural village sanitary sewage disposal of middle and small scale, is
Innovation on sewage disposal of hospital device, there is good economic and social benefit.
Claims (10)
1. a kind of hospital wastewater integral intelligent processing unit, including mixing pit, anaerobic pond, Aerobic Pond and anoxic pond, its feature
Be, mixing pit (1) is provided with grid (8), mixing pit (1) built with the first mixing agitator (9), first liquid level gauge (10),
Mixing pit (1) and anaerobic pond (2) boosted pump (11) pipeline communication, elevator pump (11) outlet pipe are provided with the first electromagnetic flowmeter
(12) the second mixing agitator (23), is provided with anaerobic pond (2), anaerobic pond (2) connects with Aerobic Pond (3) through the first pipe (13),
Online dissolved oxygen instrument (14), aerator (24) and filler (25) are provided with Aerobic Pond (3), Aerobic Pond (3) passes through with anoxic pond (4)
Second pipe (15) connection, anoxic pond (4) is interior to be provided with the 3rd mixing agitator (26), and anoxic pond (4) passes through the 3rd with MBR ponds (5)
(16) connection is managed, micro-filtration membrane module (27) is provided with MBR ponds (5), anaerobic pond (2) manages (17) even with anoxic pond (4) by the 4th
Logical, the 4th pipe (17) is provided with the second electromagnetic flowmeter (18) and the first electric control valve (19), anaerobic pond (2) and MBR ponds (5)
Through sludge reflux pump (20) pipeline communication, aerator (24), micro-filtration membrane module (27) are respectively through in communicating pipe and control room (7)
Air blower (28) is connected, and digital mass air flow sensor (29,30) and the 3rd electric control valve are respectively equipped with two communicating pipes
(31,32), micro-filtration membrane module (27) are connected with the self priming pump (33) in control room (7) and Membrane cleaning machine (34), MBR self priming pumps
(33) it is connected with tubular type ultraviolet sterilizer (41), sterilizer (41) is provided with clear water in clear water reserviors (6) in control room (7)
Reuse pump (44), clear water reuse pump (44) water inlet pipe are connected with clear water reserviors (6), and water inlet pipe is provided with the 6th electric control valve
(45) ammonia nitrogen on-line computing model (46), COD on-line computing models (47) and controller (48), controller, are provided with control room (7)
(48) it is connected with each electrical equipment by power line and signal wire, outlet pipe (49) is housed on clear water reserviors (6).
2. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that the first described mixing
Agitator (9), the second mixing agitator (23), the 3rd mixing agitator (26) are stainless steel submersible agitator.
3. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described aerator
(24) it is micropore menbrane aerator or the mixed aerator of rotation, filler (25) is combined stuffing or elastic filler.
4. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described sludge reflux
Pump (20) outlet is connected with anaerobic pond (2), and outlet is provided with the 3rd electromagnetic flowmeter (21) and the second electric control valve
(22)。
5. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described microfiltration membranes group
Part (27) is provided with vacuum table (35) with self priming pump (33) connecting tube, and self priming pump (33) outlet is provided with the 4th electromagnetic flowmeter
(36) and the 4th electric control valve (37), micro-filtration membrane module (27) and Membrane cleaning machine (34) connecting tube be provided with pressure gauge (38),
5th electromagnetic flowmeter (39) and the 5th electric control valve (40), second liquid level gauge (42) is provided with MBR ponds (5).
6. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described Membrane cleaning machine
(34) model HA-MQX.
7. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described clear water reserviors
(6) third liquid level gauge (43) is provided with, outlet pipe (49) is provided with the 6th electromagnetic flowmeter (50).
8. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described microfiltration membranes group
Part (27) is hollow-fibre membrane or plate membrane；Ultraviolet sterilizer (41) ultraviolet wavelength is 230-280nm.
9. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that described controller
(48) it is PLC or singlechip controller, respectively through wire and the first mixing agitator (9), first liquid level gauge (10), carries
Rise pump (11), the first electromagnetic flowmeter (12), online dissolved oxygen instrument (14), the second electromagnetic flowmeter (18), the first motorized adjustment
Valve (19), sludge reflux pump (20), the 3rd electromagnetic flowmeter (21), the second electric control valve (22), the second mixing agitator
(23), the 3rd mixing agitator (26), air blower (28), digital mass air flow sensor (29,30), the 3rd electric control valve (31,
32), self priming pump (33), Membrane cleaning machine (34), vacuum table (35), the 4th electromagnetic flowmeter (36), the 4th electric control valve (37),
Pressure gauge (38), the 5th electromagnetic flowmeter (39), the 5th electric control valve (40), ultraviolet sterilizer (41), second liquid level gauge
(42), third liquid level gauge (43), clear water reuse pump (44), the 6th electric control valve (45), ammonia nitrogen on-line computing model (46), COD
On-line computing model (47), the 6th electromagnetic flowmeter (50) are connected.
10. hospital wastewater integral intelligent processing unit according to claim 1, it is characterised in that between described grid
Have a rest 1-5mm, and the first pipe (13) is located in the middle part of the dividing plate between anaerobic pond (2) and Aerobic Pond (3), and the second pipe (15) is located at Aerobic Pond
(3) in the middle part of the dividing plate between anoxic pond (4), the 3rd pipe (16) is located in the middle part of the dividing plate between anoxic pond (4) and MBR ponds (5).
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| CN111039405A (en) * | 2019-12-23 | 2020-04-21 | 江苏中路工程技术研究院有限公司 | Integrated treatment device for fluctuating sewage in service area |
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