CN208265982U - A kind of medical waste water processing unit - Google Patents
A kind of medical waste water processing unit Download PDFInfo
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- CN208265982U CN208265982U CN201820610914.3U CN201820610914U CN208265982U CN 208265982 U CN208265982 U CN 208265982U CN 201820610914 U CN201820610914 U CN 201820610914U CN 208265982 U CN208265982 U CN 208265982U
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Abstract
The utility model discloses a kind of medical waste water processing units, including septic tank, grid is provided in septic tank, the water outlet of septic tank is connected to the water inlet of conditioning tank, the water outlet of conditioning tank is connected to by elevator pump with the water inlet of hydrolysis acidification pool, the water outlet of hydrolysis acidification pool is connected to the water inlet of catalytic oxidation processing pond, the water outlet of catalytic oxidation processing pond is connected to the water inlet of intermediate pool, the water outlet of intermediate pool is connected to the water inlet of sedimentation basin, the upper water-out mouth of sedimentation basin is connected to the water inlet of filter device, the water outlet of filter device is connected to the water inlet of disinfecting tank, disinfecting tank is also connected to disinfection agent storage device, the lower mud mouth of sedimentation basin is connected to by sludge pump with the mud inlet of sludge concentration tank.The utility model technological effect is excellent, reliable and stable, and handling main technique is contact oxidation method, and operational process is continuous aeration and draining, has good denitrification functions.
Description
Technical field
The utility model belongs to medical waste water processing technology field, and in particular to a kind of medical waste water processing unit.
Background technique
Medical waste water source and complicated component containing pathogenic microbes, toxic, harmful physical chemistry pollutant and are put
Radioactive pollution etc. has many characteristics, such as space-pollution, acute infection and latent infection, can become an epidemic disease without being effectively treated
The important channel of diffusion and serious pollution environment.Technology applied to medical waste water processing is quite mature, leads in recent years
It to be classified as below more:
1, MBR membrane bioreactor
Membrane bioreactor is the novel water treatment technology that efficient membrane separation technique is combined with activated sludge process.It is utilized
Be immersed in membrane separation plant in aerobe pond by biochemical reaction tank activated sludge and larger molecular organics matter effectively
It retains, the clear water for reaching discharge standard is isolated by negative pressure.Effluent quality is more clear after MBR processing, is suitable for higher standard
Processing.But its membrane module investment cost is higher, needs periodic cleaning, higher to the competency profiling of operation maintenance personnel, expenditure on power
With higher.
2, SBR biochemical method
SBR biochemical method, that is, sequencing batch active sludge, also known as intermittent activated sludge process.With continous way activated sludge process
It compares, SBR system composition is simple, and aeration tank, secondary settling tank are combined into one, and completes dirt using activated sludge in single reaction pond
The biological treatment and separation of solid and liquid of water, do not set sludge reflux equipment；It is aerated pool volume and is less than continous way, construction cost and running cost
With all lower；Sludge is easy to precipitate, and under normal circumstances, does not generate sludge bulking；Management easy to maintain；Pass through the method for operation
Adjustment, to the lower sewage of nitrogen and phosphorus content, is able to achieve denitrogenation and dephosphorization effect in single pond.Its operating condition is intermittently to grasp
As main feature, spatially and temporally on run in the way of sequence, interval.Its overall operation is in the same pond area
It carries out.
But there is certain water-head in SBR process requirement pond, so as to sewage self-flowing discharge, so, the appearance of cesspool
Product utilization rate decreases, therefore will increase construction investment using SBR technique, is unfavorable for cost control.
3, contact oxidation method
Biological contact oxidation process is a kind of biological effluent treatment derived from from biofilm, i.e., in biological contact oxidation
The a certain number of fillers of filling pass through biological oxygen using the oxygen of the dwell biomembrane and ample supply that are attached on filler in change pond
Change effect, the oxidation operation in waste water is decomposed, purification purpose is reached.
Biological contact oxidation process is based on the biomembrane that is attached on carrier (being commonly called as filler) the one of purification of organic waste water
The efficient water treatment technology of kind.The biofilm of active sludge feature, the advantages of having activated sludge process and biofilm concurrently.
The technique is widely used in the dirt of all trades and professions because having the characteristics that energy-efficient, anti impulsion load, operational management facilitate
Water treatment system.But traditional contact oxidation method has compared with multiplied unit, it is therefore desirable to multiple structures.Hospital is come
It says, in urban district, sewage treatment place is limited for position many places, and sewage disposal system is also easy to impact ambient enviroment.
Utility model content
The shortcomings that for contact oxidation method treatment process and medical waste water handle the limitation to place, the utility model
A kind of medical waste water processing unit is provided, to solve the problems, such as that medical waste water processing is difficult.
The purpose of this utility model is achieved in that
A kind of medical waste water processing unit, including septic tank are provided with grid, the water outlet and tune of septic tank in septic tank
The water inlet connection in pond is saved, the water outlet of conditioning tank is connected to by elevator pump with the water inlet of hydrolysis acidification pool, hydrolysis acidification pool
Water outlet be connected to the water inlet of catalytic oxidation processing pond, the water outlet of catalytic oxidation processing pond and the water inlet of intermediate pool
Connection, the water outlet of intermediate pool are connected to the water inlet of sedimentation basin, the upper water-out mouth of sedimentation basin and the water inlet of filter device
Connection, the water outlet of filter device are connected to the water inlet of disinfecting tank, and disinfecting tank also connects with disinfection agent storage device
Logical, disinfectant is stored in disinfection agent storage device, and the lower mud mouth of sedimentation basin is by sludge pump and sludge concentration tank into mud
Mouth connection；Aerator is provided in hydrolysis acidification pool and catalytic oxidation processing pond.
Preaerator is provided in the conditioning tank.
The catalytic oxidation processing bottom of pond portion also passes through water pump and is connected to hydrolysis acidification bottom of pond portion, in contact-oxidation pool
Liquid reflux to hydrolysis acidification pool in.
The mud inlet of the sludge concentration tank is connected to the mud mouth for adjusting bottom of pond portion.
Further include controller, be provided with water level trigger device in conditioning tank, water level trigger device and elevator pump with control
Device electrical connection.
Suspension collecting device is provided in the septic tank.
Compared with the existing technology, the beneficial effects of the utility model are as follows:
1, technological effect is excellent, reliable and stable, and handling main technique is contact oxidation method, and operational process is continuous aeration and row
Water has good denitrification functions.
2, process simplification, technique only have adjusting, hydrolysis acidification, catalytic oxidation, filter device and disinfection, the equipment of outfit and
Facility is few, easy to operate, and manual operation load is also few, 1 people of per tour.
3, operating cost is low, and treatment process is pure biochemical process, only power consumption, thus drop operating cost significantly
It is low；In actual motion, operating parameter can be adjusted flexibly according to the variation of water quality and quantity, reach optimization process effect, it is ensured that reach
Mark discharge, while keeping the energy of consumption minimum.
4, all processing units are each provided at underground, can afforest after earthing, have not only saved hospital's land used but also can afforest and beautify environment,
Ambient enviroment will not be impacted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 is septic tank；2 be grid；3 be conditioning tank；4 be hydrolysis acidification pool；5 be catalytic oxidation processing pond；6 are
Sedimentation basin；7 be filter device；8 be disinfecting tank；9 be sludge pump；10 be sludge concentration tank；11 be preaerator；12 are
Aerator；13 be suspension collecting device；14 be elevator pump；15 be disinfection agent storage device；16 be water level trigger device；17
It is intermediate pool.
Specific embodiment
As shown in Fig. 1, a kind of medical waste water processing unit, including septic tank 1 are provided with grid 2 in septic tank 1, change
The water outlet of manure pit 1 is connected to the water inlet of conditioning tank 3, and the water outlet of conditioning tank 3 passes through elevator pump 14 and hydrolysis acidification pool 4
Water inlet connection, the water outlet of hydrolysis acidification pool 4 are connected to the water inlet of catalytic oxidation processing pond 5, catalytic oxidation processing pond 5
Water outlet is connected to the water inlet of intermediate pool 17, and the water outlet of intermediate pool 17 is connected to the water inlet of sedimentation basin 6, sedimentation basin
6 upper water-out mouth is connected to the water inlet of filter device 7, and the water outlet of filter device 7 and the water inlet of disinfecting tank 8 connect
Logical, disinfecting tank 8 is also connected to disinfection agent storage device 15, and disinfectant is stored in disinfection agent storage device 15, sedimentation basin 6
Lower mud mouth be connected to the mud inlet of sludge concentration tank 10 by sludge pump 9；Hydrolysis acidification pool 4 and catalytic oxidation processing pond 5
Inside it is provided with aerator 12.
It is provided with preaerator 11 in conditioning tank 3, prevents the pernicious gas in sewage from gathering, in subsequent cell processing
Microorganism cause damages, further increase the biodegradability of sewage.
5 bottom of catalytic oxidation processing pond also passes through water pump and is connected to 4 bottom of hydrolysis acidification pool, for making contact-oxidation pool 5
In interior liquid reflux to hydrolysis acidification pool 4.
The mud inlet of sludge concentration tank 10 is connected to the mud mouth of 3 bottom of conditioning tank, by the sludge of 3 bottom deposit of conditioning tank
Discharge.
It sterilizes and stores disinfectant, such as chlorine dioxide, ozone, potassium hydrogen peroxymonosulfate, disinfectant quilt in agent storage device 15
It launches into disinfecting tank 8, carries out disinfection to waste water, be killed the Escherichia coli in waste water and viral bacterium.
Further include controller, water level trigger device 16 is provided in conditioning tank 3, water level trigger device 16 and elevator pump 14 are equal
It is electrically connected with the controller.When the water level in conditioning tank 3 reach a certain height, water level trigger device 16 transmits a signal to control
Device, controller send a signal to elevator pump 14 again, start elevator pump 14 by the sewage pump in conditioning tank 3 to hydrolysis acidification pool
Acidification is hydrolyzed in 4；In this way when the sewage in conditioning tank 3 is cool insufficient, elevator pump 14 stops working, can be energy saving
And improve the treatment effeciency of sewage.
Suspension collecting device 13 is provided in septic tank 1.
The course of work of the utility model is as follows: medical waste water initially enters in septic tank 1, the bulky grain after grid 2
Suspended impurity is trapped, while carrying out the mud-water separation of depth, and then waste water gravity flow enters in conditioning tank 3, the effect of conditioning tank
It is regulating pondage, balanced water quality, paroxysmal water quality, water fluctuation is avoided to generate impact to subsequent cell.
The water outlet of conditioning tank 3 is pumped into hydrolysis acidification pool 4 by elevator pump 14, and suspended biological is loaded in hydrolysis acidification pool 4
Filler, to improve microbial biomass in pond, in hydrolysis acidification pool 4, waste water enters amphimicrobian environment, dirty with inoculated activity
Mud mixes, can be by insoluble hydrolysis of organic matter containing the microorganisms such as a large amount of hydrolytic bacterias and acidification bacterium in bottom activated sludge layer
At dissolved organic matter, it converts large biological molecule difficult to degrade to degradable biological micromolecule substance.
The water outlet gravity flow of hydrolysis acidification pool 4 enters catalytic oxidation processing pond 5, in catalytic oxidation processing pond 5, in waste water
Organic pollutant by with the contact of sludge, biomembrane, in aerobic environment, a large amount of pollutant is (dirty by microorganism in waste water
Mud) it adsorbs, degrade, metabolism is carried out, water quality is purified, the ammonia nitrogen in sewage is nitrified by nitrifier, is gathered
Phosphorus bacterium carries out realizing biological phosphate-eliminating by the spoil disposal of follow-up phase after a large amount of poly- phosphorus acts on.
The water outlet gravity flow of catalytic oxidation processing pond 5 enters sedimentation basin 6, and sludge is precipitated by gravity in sedimentation basin 6,
Supernatant gravity flow enters intermediate pool 17, and the water in intermediate pool 17 enters filter device 7 and is filtered, and removes tiny in water
Impurity, then gravity flow enters disinfecting tank 8 and carries out disinfection, and disinfection agent storage device 15 is periodically launched into disinfecting tank 8
Disinfectant；Pass through the discharged wastewater met the national standard of disinfection.
The sludge of 6 bottom of sedimentation basin is delivered in sludge concentration tank 10 by sludge pump 9, meanwhile, the dirt of 3 bottom of conditioning tank
Mud is also transported in sludge concentration tank 10, and sludge after concentrated processing disinfection, is transported outward in sludge concentration tank 10 by pump truck
Processing.
Filtrate in filter device 7 is active carbon and quartz sand.
Suspension collecting device 13 be Authorization Notice No. be CN101358447B, denomination of invention are as follows: it is a kind of quickly to collect water
Suspension collecting device disclosed in the method and apparatus of suspended matter in body.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (6)
1. a kind of medical waste water processing unit, it is characterised in that: including septic tank (1), grid (2) are provided in septic tank (1),
The water outlet of septic tank (1) is connected to the water inlet of conditioning tank (3), and the water outlet of conditioning tank (3) passes through elevator pump (14) and water
The water inlet connection of acidification pool (4) is solved, the water outlet of hydrolysis acidification pool (4) is connected to the water inlet of catalytic oxidation processing pond (5),
The water outlet of catalytic oxidation processing pond (5) is connected to the water inlet of intermediate pool (17), the water outlet of intermediate pool (17) and heavy
The water inlet in shallow lake pond (6) is connected to, and the upper water-out mouth of sedimentation basin (6) is connected to the water inlet of filter device (7), filter device (7)
Water outlet be connected to the water inlet of disinfecting tank (8), disinfecting tank (8) also with disinfection agent storage device (15) be connected to,
Disinfectant is stored in disinfection agent storage device (15), and the lower mud mouth of sedimentation basin (6) passes through sludge pump (9) and sludge concentration tank
(10) mud inlet connection；Aerator (12) are provided in hydrolysis acidification pool (4) and catalytic oxidation processing pond (5).
2. medical waste water processing unit according to claim 1, it is characterised in that: be provided in the conditioning tank (3) pre-
Aerator (11).
3. medical waste water processing unit according to claim 1, it is characterised in that: catalytic oxidation processing pond (5) bottom
Portion also passes through water pump and is connected to hydrolysis acidification pool (4) bottom, for the liquid reflux in catalytic oxidation processing pond (5) to hydrolysis acid
Change in pond (4).
4. medical waste water processing unit according to claim 1, it is characterised in that: the sludge concentration tank (10) into mud
Mouth is connected to the mud mouth of conditioning tank (3) bottom.
5. medical waste water processing unit according to claim 1, it is characterised in that: further include controller, conditioning tank (3) is interior
It is provided with water level trigger device (16), water level trigger device (16) and elevator pump (14) are electrically connected with the controller.
6. medical waste water processing unit according to claim 1, it is characterised in that: be provided in the septic tank (1) outstanding
Floating object collection device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610914.3U CN208265982U (en) | 2018-04-26 | 2018-04-26 | A kind of medical waste water processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610914.3U CN208265982U (en) | 2018-04-26 | 2018-04-26 | A kind of medical waste water processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265982U true CN208265982U (en) | 2018-12-21 |
Family
ID=64680717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820610914.3U Active CN208265982U (en) | 2018-04-26 | 2018-04-26 | A kind of medical waste water processing unit |
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| Country | Link |
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| CN (1) | CN208265982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372165A (en) * | 2019-08-18 | 2019-10-25 | 邱学尧 | A marks septic tank |
| CN110407409A (en) * | 2019-07-25 | 2019-11-05 | 湖南泰瑞医疗科技有限公司 | A kind of medical waste water processing unit |
| CN111453916A (en) * | 2019-01-18 | 2020-07-28 | 上海多狄环保科技有限公司 | Stem cell blood test effluent disposal system |
-
2018
- 2018-04-26 CN CN201820610914.3U patent/CN208265982U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453916A (en) * | 2019-01-18 | 2020-07-28 | 上海多狄环保科技有限公司 | Stem cell blood test effluent disposal system |
| CN110407409A (en) * | 2019-07-25 | 2019-11-05 | 湖南泰瑞医疗科技有限公司 | A kind of medical waste water processing unit |
| CN110372165A (en) * | 2019-08-18 | 2019-10-25 | 邱学尧 | A marks septic tank |
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