CN2672056Y - Closed safety hospital sewage treatment device - Google Patents
Closed safety hospital sewage treatment device Download PDFInfo
- Publication number
- CN2672056Y CN2672056Y CN 200420024267 CN200420024267U CN2672056Y CN 2672056 Y CN2672056 Y CN 2672056Y CN 200420024267 CN200420024267 CN 200420024267 CN 200420024267 U CN200420024267 U CN 200420024267U CN 2672056 Y CN2672056 Y CN 2672056Y
- Authority
- CN
- China
- Prior art keywords
- airtight
- reactor
- bio
- disinfection chamber
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 47
- 239000002912 waste gas Substances 0.000 claims abstract description 26
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000002351 wastewater Substances 0.000 claims description 33
- 238000005070 sampling Methods 0.000 claims description 24
- 238000005273 aeration Methods 0.000 claims description 21
- 239000010802 sludge Substances 0.000 claims description 20
- 230000001954 sterilising effect Effects 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003911 water pollution Methods 0.000 abstract description 2
- 241000700605 Viruses Species 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000001717 pathogenic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 208000032420 Latent Infection Diseases 0.000 description 1
- 206010029155 Nephropathy toxic Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000007694 nephrotoxicity Effects 0.000 description 1
- 231100000417 nephrotoxicity Toxicity 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- -1 simultaneously Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a closed safe hospital sewage treatment device belonging to the technical field of environmental protection equipment, which mainly comprises a closed bioreactor, a sewage disinfection chamber, a waste gas disinfection chamber, a blower and an ozone generating device; sewage enters the sewage disinfection chamber after reaction in the closed bioreactor, the sewage is thoroughly disinfected in the sewage disinfection chamber, and gas in the system is pumped to the waste gas disinfection chamber and is disinfected in the waste gas disinfection chamber. The utility model discloses the processing to sewage and waste gas is gone on under airtight circumstances, and it is effectual to disinfect, and the processing procedure does not contain organochlorine, and is little to atmosphere and water pollution. The utility model is suitable for treating sewage in hospitals, biochemical laboratories and other places.
Description
Technical field
The utility model relates to a kind of hospital sewage treating apparatus, belongs to the environmental protection equipment technical field.
Background technology
At present, after need handling, just can discharge hospital sewage to external environment, its more complicated of originating, be mainly derived from consulting room, the laboratory, the ward, the laundry, places such as X sheet photo studio and Operation theatre, these sewage often contain a large amount of pathogenic bacterias, virus and chemical agent, has space-pollution, the feature of acute infection and latent infection, need handle especially, at present, general sanitary sewage many times only is being used as it as by hospital, directly be not thrown into nature or city planting ductwork, cause bacterium easily through just handling, the diffusion of virus; Some hospital is through disinfectant to the sewage that produces, it mainly adopts liquid chlorine, clorox, dioxide peroxide and ozone etc. carry out disinfection, adopt during processing and directly throw in or to wherein feeding sterilizing gas, its sterilization is thorough inadequately on the one hand, its sterilization is open on the other hand, in the sterilizing process, the part of can overflowing contains the gas contamination air of germ, and in addition, the chlorination organism enters water body can be carcinogenic, can also cause liver, nephrotoxicity.
The technical scheme that adopts a kind of biological reaction apparatus that sewage is handled is arranged in the prior art, and existing use more widely, this biological reaction apparatus mainly is made of airtight bio-reactor and gas blower etc.; Be provided with water distribution in the airtight bio-reactor and block dirty device, water collecting device, aeration tube, water distribution blocks dirty device and is provided with water-in, water collecting device is provided with water outlet, aeration tube is positioned at the bottom of airtight bio-reactor, aeration tube is provided with some apertures, and described aeration tube is connected with the air outlet of gas blower; Described airtight bio-reactor can be the MBR reactor, it also can be the sbr reactor device, all it adopts high-concentration activated sludge (microorganism flco) that the organism in the sewage is handled to these two kinds of reactors, the MBR reactor is a membrane bioreactor, utilize permeable membrane that the sewage after biological treatment is filtered during its work, discharge again; The sbr reactor device is the bio-reactor of interstitial treatment, and the sewage after biological treatment discharges through post precipitation again; Organic content reduces greatly in the sewage that is discharged, but still contains bacterium and virus in the water after this scheme processing, in addition, waste gas is not carried out disinfection.
Summary of the invention
The purpose of this utility model provides a kind of airtight safety type hospital sewage treating apparatus, make it more thorough to sewage disposal, can kill virus in sewage and the exhaust, bacterium, pathogenic agent etc., not contain organochlorine in the water of discharge, and the organic content in the draining is reduced greatly.
For achieving the above object, the utility model mainly is made of airtight bio-reactor, wastewater disinfection chamber, waste gas sterilized room, gas blower and ozone generating-device etc.; Be provided with water distribution in the airtight bio-reactor and block dirty device, water collecting device, aeration tube, water distribution blocks dirty device and is provided with water-in, water collecting device is provided with water outlet, aeration tube is positioned at the bottom of airtight bio-reactor, aeration tube is provided with some apertures, and described aeration tube is connected with the air outlet of gas blower; The top of airtight bio-reactor and wastewater disinfection chamber respectively is provided with the gas sampling device, and the gas sampling device is connected with the waste gas sterilized room through off-gas pump; Described water outlet is connected the wastewater disinfection chamber, and the wastewater disinfection chamber is provided with total water outlet; The waste gas sterilized room is provided with the air outlet, and wastewater disinfection chamber and waste gas sterilized room bottom are provided with distribution device, and distribution device is connected with described ozone generating-device.
Airtight bio-reactor described in the utility model can be the MBR reactor, it also can be the sbr reactor device, in use, high-concentration activated sludge (microorganism flco) will be charged in the airtight bio-reactor, the effective organism in the degrading waste water, during processing, make sewage from water distribution, blocking dirty device enters in the airtight bio-reactor, start gas blower simultaneously, off-gas pump and ozone generating-device, gas blower carries out oxygen supply for the microorganism in the mud, make it keep active, so that it is handled the organism in the sewage, simultaneously, gas blower is squeezed into intrasystem air and is risen in mud, play the effect of stirring, water after treatment enters the wastewater disinfection chamber from water collecting device, the ozone of coming through ozone generating-device comes out from the indoor distribution device of wastewater disinfection, and rising contacts with sewage, in contact process, ozone with strong oxidizing property is with the bacterium in the sewage, pathogenic agent, virus is killed, simultaneously also can be with deleterious organic matter degradation, the water after sterilization is discharged from total water outlet; The indoor gas of airtight bio-reactor and wastewater disinfection is collected side by side to the waste gas sterilized room through the gas sampling device, in the waste gas sterilized room with from below the ozone that comes of distribution device contact and by ozonization, kill wherein bacterium, pathogenic agent, virus, discharge to the external world from the air outlet then.From above-mentioned working process as can be seen, the utility model carries out under airtight situation sewage and treatment of waste gas, and sterilisation effect is good, and treating processes does not contain organochlorine, and is little to atmosphere and water pollution.The utility model is fit to handle the sewage in places such as hospital, Biochemical Lab.
As further improvement of the utility model, described gas sampling device comprises gas sampling pipe and airway, and the gas sampling pipe is along being circumferentially with some apertures, and airway is connected with collection tube, and described airway is connected the import of off-gas pump.This technical scheme can make the waste gas of collection clean, is difficult for sneaking into impurity, can make the scope of gas sampling wide in addition, helps gas sampling and sterilization.
As further improvement of the utility model, described water outlet and top, wastewater disinfection chamber are connected, and wastewater disinfection is indoor also to be provided with some baffle plates, and described baffle plate level is to being crisscross arranged, and total water outlet is positioned at the downside of next baffle plate.It is indoor and successively move downward along baffle plate that sewage enters wastewater disinfection from water outlet, discharge from total water outlet then, baffle plate the contact area that has increased water and ozone is set, can make sterilization better.
As further improvement of the utility model, described airtight bio-reactor bottom is provided with the excess sludge sterilized room, the excess sludge sterilized room is connected by mud return line with airtight bio-reactor, the bottom of excess sludge sterilized room is provided with distribution device, described distribution device is connected with ozone generating-device, also is provided with sludge outlet on the described excess sludge sterilizing unit.This technical scheme also can be to the mud disinfection when treatment of aged mud, and is unlikely to contaminate environment.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is an another kind of structural representation of the present utility model.
Fig. 4 is that the B-B of Fig. 3 is to view.
Wherein, 1 water distribution blocks dirty device, 2 airtight SBR bio-reactors, 3 water-recovering devices, 4 gas sampling pipes, 5 airways, 6 off-gas pumps, 7 waste gas sterilized rooms, 8 ozone generating-devices, 9 distribution devices, wastewater disinfection chambers 10,11 total water outlets, 12 aeration tubes, 13 excess sludge sterilized rooms, 14 gas blowers, 15 mud return lines, 16 sludge outlets, 17 permeable membrane elements, 18 go out water pump, 19 airtight MBR bio-reactors, 20 baffle plates.
Embodiment
Embodiment 1
As Fig. 1 and Fig. 2,, mainly constitute by airtight SBR bio-reactor 2, wastewater disinfection chamber 10, waste gas sterilized room 7, excess sludge sterilized room 13, gas blower 14 and ozone generating-device 8 etc. for a kind of airtight safety type hospital sewage treating apparatus; Be provided with water distribution in the airtight bio-reactor 2 and block dirty device 1, water-recovering device 3, aeration tube 12, gas sampling device, water distribution blocks dirty device 1 and is provided with water-in, water-recovering device 3 is by forming for a plurality of valves of arranging from top to down, water-recovering device 3 is provided with the water outlet that is connected with wastewater disinfection chamber 10, aeration tube 12 is positioned at the bottom of airtight bio-reactor 2, aeration tube 12 is along being circumferentially with some apertures, and described aeration tube 12 is connected with the outlet of gas blower 14; The top of airtight SBR bio-reactor 2 and wastewater disinfection chamber 10 respectively is provided with the gas sampling device, the gas sampling device is made up of collection tube 4 and airway 5, gas sampling pipe 4 is along being circumferentially with some apertures, airway 5 is connected with gas sampling pipe 4, and airway 5 the other ends are connected with the inlet of off-gas pump 6; Wastewater disinfection chamber 10 and waste gas sterilized room 7 bottoms are provided with distribution device 9, distribution device 9 is connected with described ozone generating-device 8, also be provided with some baffle plates 20 and total water outlet 11 in the wastewater disinfection chamber 10, described baffle plate 20 levels are to being crisscross arranged, and total water outlet 11 is positioned on wastewater disinfection chamber 10 shells of downside of lower baffle plate 20; Also be provided with inlet pipe, air outlet in the waste gas sterilized room 7, inlet pipe one end is connected with the outlet of off-gas pump 6, and the inlet pipe mouth of pipe is pressed close to the top of distribution device 9; The air outlet is arranged at the top of waste gas sterilized room 7; Excess sludge sterilized room 13 is arranged at airtight bio-reactor 2 bottoms, excess sludge sterilized room 13 is connected by mud return line 15 with airtight bio-reactor 2, the bottom of excess sludge sterilized room 13 is provided with distribution device 9, described distribution device 9 is connected with ozone generating-device 8, also is provided with sludge outlet 16 on the described excess sludge sterilizing unit.
As Fig. 3 and Fig. 4,, mainly constitute by airtight MBR bio-reactor 19, wastewater disinfection chamber 10, waste gas sterilized room 7, gas blower 14 and ozone generating-device 8 etc. for the airtight safety type hospital sewage treating apparatus of another kind; Be provided with water distribution in the airtight MBR bio-reactor 19 and block dirty device 1, water collecting device, aeration tube 12, gas sampling device, water distribution blocks dirty device 1 and is provided with water-in, water collecting device is by permeable membrane element 17 and go out water pump 18 and form, the import that goes out water pump 18 is arranged at the top of permeable membrane element 17, and the outlet that goes out water pump 18 is communicated with wastewater disinfection chamber 10; Sewage in the airtight MBR bio-reactor can be by going out the suction of water pump, and water outlet enters the wastewater disinfection chamber through membrane filtration; Aeration tube 12 is positioned at the bottom of airtight MBR bio-reactor 19, and aeration tube 12 is provided with some apertures, and described aeration tube 12 is connected with the air outlet of gas blower 14; The top of airtight MBR bio-reactor 19 and wastewater disinfection chamber 10 respectively is provided with the gas sampling device, the gas sampling device is made up of collection tube 4 and airway 5, gas sampling pipe 4 is along being circumferentially with some apertures, airway 5 is connected with gas sampling pipe 4, and airway 5 also is connected with the inlet of off-gas pump 6; Wastewater disinfection chamber 10 and waste gas sterilized room 7 bottoms are provided with distribution device 9, distribution device 9 is connected with ozone generating-device 8, also be provided with some baffle plates 20 and total water outlet 11 in the wastewater disinfection chamber 10, described baffle plate 20 levels are to being crisscross arranged, and total water outlet 11 is positioned on wastewater disinfection chamber 10 shells of downside of lower baffle plate 20; Also be provided with inlet pipe, air outlet in the waste gas sterilized room 7, inlet pipe one end is connected with the outlet of off-gas pump 6, and the top of distribution device 9 is pressed close in the inlet pipe air outlet; The air outlet is arranged at the top of waste gas sterilized room 7.
Claims (6)
1, a kind of airtight safety type hospital sewage treating apparatus comprises airtight bio-reactor and gas blower; Be provided with water distribution in the airtight bio-reactor and block dirty device, water collecting device and aeration tube, water distribution blocks dirty device and is provided with water-in, water collecting device is provided with water outlet, aeration tube is positioned at the bottom of airtight bio-reactor, aeration tube is provided with some apertures, and described aeration tube is connected with the air outlet of gas blower; It is characterized in that: described airtight safety type hospital sewage treating apparatus also comprises wastewater disinfection chamber, waste gas sterilized room, ozone generating-device; The top of airtight bio-reactor and wastewater disinfection chamber respectively is provided with the gas sampling device, and the gas sampling device is connected with the waste gas sterilized room through off-gas pump; Described water outlet is connected the wastewater disinfection chamber, and the wastewater disinfection chamber is provided with total water outlet; The waste gas sterilized room is provided with the air outlet, and wastewater disinfection chamber and waste gas sterilized room bottom are provided with distribution device, and distribution device is connected with ozone generating-device.
2, airtight safety type hospital sewage treating apparatus according to claim 1 is characterized in that: described closed reactor is airtight SBR bio-reactor.
3, airtight safety type hospital sewage treating apparatus according to claim 1 is characterized in that: described closed reactor is airtight MBR bio-reactor.
4, according to any described airtight safety type hospital sewage treating apparatus of claim 1-3, it is characterized in that: described gas sampling device comprises gas sampling pipe and airway, the gas sampling pipe is along being circumferentially with some apertures, airway is connected with collection tube, and described airway is connected the import of off-gas pump.
5, according to any described airtight safety type hospital sewage treating apparatus of claim 1-3, it is characterized in that: described water outlet and top, wastewater disinfection chamber are connected, wastewater disinfection is indoor also to be provided with some baffle plates, described baffle plate level is to being crisscross arranged, and total water outlet is positioned at the downside of next baffle plate.
6, according to any described airtight safety type hospital sewage treating apparatus of claim 1-3, it is characterized in that: described airtight bio-reactor bottom is provided with the excess sludge sterilized room, the excess sludge sterilized room is connected by mud return line with airtight bio-reactor, the bottom of excess sludge sterilized room is provided with distribution device, described distribution device is connected with ozone generating-device, also is provided with sludge outlet on the described excess sludge sterilizing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024267 CN2672056Y (en) | 2004-01-13 | 2004-01-13 | Closed safety hospital sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024267 CN2672056Y (en) | 2004-01-13 | 2004-01-13 | Closed safety hospital sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672056Y true CN2672056Y (en) | 2005-01-19 |
Family
ID=34483384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024267 Expired - Lifetime CN2672056Y (en) | 2004-01-13 | 2004-01-13 | Closed safety hospital sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672056Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649086A (en) * | 2021-09-22 | 2021-11-16 | 中国科学院武汉病毒研究所 | Continuous wastewater collection device capable of being rapidly sterilized and used for wastewater treatment and sterilization method thereof |
-
2004
- 2004-01-13 CN CN 200420024267 patent/CN2672056Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649086A (en) * | 2021-09-22 | 2021-11-16 | 中国科学院武汉病毒研究所 | Continuous wastewater collection device capable of being rapidly sterilized and used for wastewater treatment and sterilization method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102241456A (en) | Hospital waste water treatment system | |
| CN205773964U (en) | A kind of medical waste water integrated processing system | |
| CN107140784B (en) | Medical sewage multi-section water treatment system and treatment method | |
| CN201713412U (en) | Hospital sewage treatment system | |
| CN202099149U (en) | Small-sized medical sewage treater | |
| CN2672056Y (en) | Closed safety hospital sewage treatment device | |
| CN1188353C (en) | Diffusionless full-sealed hospital sewage treating system | |
| CN214115286U (en) | Semi-closed medical sewage treatment equipment | |
| CN211921182U (en) | New coronavirus medical wastewater intensive disinfection in-situ treatment prevention and treatment equipment | |
| CN208500624U (en) | A kind of medical waste water sterilizing and purifying device of environment-friendly high-efficiency | |
| CN2642773Y (en) | Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater | |
| CN208898695U (en) | A kind of integrated effluent disposal system | |
| CN112851040A (en) | Integrated sewage treatment device | |
| CN221254289U (en) | Multi-level wastewater treatment device | |
| CN207108669U (en) | A kind of medical waste water processing system | |
| CN1704356A (en) | Sewage counteraction and sterilization system | |
| CN205024040U (en) | Medical treatment waste water treatment equipment | |
| CN111204914A (en) | New coronavirus medical wastewater intensive disinfection in-situ treatment prevention and treatment equipment | |
| CN110759608A (en) | Energy-concerving and environment-protective type medical waste water treatment equipment | |
| CN2740602Y (en) | Sewage treater of infectious disease hospital | |
| CN105110555B (en) | A kind of medical waste water processing unit | |
| CN214457379U (en) | Environment-friendly medical wastewater treatment device | |
| CN212610140U (en) | Advanced treatment system for hospital wastewater | |
| CN210085196U (en) | Medical sewage treatment system using oxidation filler | |
| CN219326667U (en) | Medical wastewater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140113 Granted publication date: 20050119 |
|
| CX01 | Expiry of patent term |