CN109319868A - Hospital sewage disposal system - Google Patents
Hospital sewage disposal system Download PDFInfo
- Publication number
- CN109319868A CN109319868A CN201811254821.2A CN201811254821A CN109319868A CN 109319868 A CN109319868 A CN 109319868A CN 201811254821 A CN201811254821 A CN 201811254821A CN 109319868 A CN109319868 A CN 109319868A
- Authority
- CN
- China
- Prior art keywords
- sewage
- tank
- sterilizing
- treatment
- collecting
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
- C02F1/12—Spray evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
Abstract
A kind of hospital sewage disposal system, including cesspool, the dasher being mounted on inside cesspool, the sewage pipe being put into inside cesspool, sewage pump, treatment tank, the mixer. being mounted on inside treatment tank, it is mounted on the overflow pipe for the treatment of tank upper side, collecting-tank, the blade agitators being mounted on inside collecting-tank, collecting conduit, sewage (waste water) recirculating pump, sterilizing evaporating column, guide duct, air-valve, air blower, standpipe, transfer tube, polarization device, tubular heat exchanger, several spray tubes, nozzle, stainless steel demister in tower, it is mounted on sterilizing evaporating column upper side, the waste gas treatment tank of harmless treatment is carried out to the exhaust gas that inter-process generates.Hospital sewage disposal system of the present invention, occupied area is small, sterilizing, good sewage processing effect, and effluent cycle utilizes, and deodorising effect is good, and it is small to generate sludge quantity.It can be widely applied to during Hospital Sewage Treatment.
Description
Technical field
The present invention relates to a kind of hospital sewage disposal systems, can be widely applied to during Hospital Sewage Treatment.
Background technique
Medical sewage is mainly arranged from the consulting room of hospital, laboratory, ward, laundry, X piece photo studio and operating room etc.
The sewage put, sewage source and ingredient are sufficiently complex.Contain a large amount of pathogenetic bacteria, virus and chemical drugs in hospital sewage
Agent, the feature with space-pollution, acute infection and latent infection.Medical waste water once repeatedly causes public attention, medical treatment
The discharge of waste water endangers huge caused by water resource, has become one " source " for endangering health of the masses；Some areas are true
The only several hospital of national emission standard can just reached.Currently, law is lack of standardization, environmental consciousness it is thin
It is weak, cause that medical waste water is in line and various big hospital existing for " high pollution, low improvement " status.
It is centralized processing that the waste liquid of China's medical treatment at present, which disposes mode, country for medical waste liquid collection, storage, handover,
The problems in processes such as transport, processing have done detailed regulation；Although country consumes a large amount of people in the processing of medical waste liquid
Power material resources, but transporting storage link is still that medical waste liquid present problems are most and the link of problem most serious；Due to useless
Liquid processing center takes the principle at " one station of a city ", and far from processing center, these wastes contain a large amount of thin for many medical institutions
Bacterium venereal disease poison, and have the feature of certain space-pollution, acute viral infection and latent infection, medical waste liquid transport storage
In the process if do not strengthened management, arbitrarily abandoning, it is allowed to be mixed into sanitary waste, scatters into people's living environment, will pollute big
Gas and water source, soil and animals and plants, cause transmission, seriously endanger the physical and mental health of people；Existing nursing in operating room generates
Waste liquid largely using drying, burning measure handled, and contain waste in waste liquid, the mode taken while handled,
During processing, waste liquid is easy evaporation gasification, to be diffused into air, the sprawling of bacterium is caused to spread.
Existing Hospital Sewage Treatment has generally comprised hydrolysis acidification unit, bio-contact oxidation unit, secondary settling tank list
Multiple subelements such as member, contact sterilizing unit, the device being related to is more, and equipment is huge, lesser for many space occupied
Commune hospital and hospital, application are restricted, in addition, existing apparatus is because of various designs or manufacture reason, there is also some processing
Ineffective, the not high problem of the degree of automation makes it not be well positioned to meet the demand of Hospital Sewage Treatment.
Summary of the invention
The purpose of the present invention is to provide a kind of occupied areas small, sterilizing, good sewage processing effect, effluent cycle benefit
With, deodorising effect it is good, generate the small hospital sewage disposal system of sludge quantity.
In order to achieve the above object, hospital sewage disposal system of the present invention, including cesspool, are mounted on inside cesspool
Dasher, the sewage pipe being put into inside cesspool, the sewage pump being mounted on sewage pipe are mounted under sewage pipe outlet end
The treatment tank of side, the mixer. being mounted on inside treatment tank are mounted on overflowing for treatment tank upper side
Flow tube road, the collecting-tank being mounted on overflow pipe outlet end, the blade agitators being mounted on inside collecting-tank are put into collecting-tank
Internal collecting conduit, the sewage (waste water) recirculating pump being mounted on collecting conduit, bottom concentration contain liquid section and are mounted on collecting conduit port
The sterilizing evaporating column of lower section, the guide duct being mounted on above sterilizing evaporation tower bottom concentration Sheng liquid section, along guide duct
Air-valve, the air blower being sequentially arranged on guide duct upwards are mounted on sterilizing evaporation tower bottom concentration and contain liquid intersegmental part
Standpipe is sequentially arranged at transfer tube on standpipe, polarization device, tubular heat exchanger along standpipe upwards, is located at shell and tube and exchanges heat
Several spray tubes of sterilizing evaporating column top spraying and sprinkling evaporation section are mounted on standpipe and be inserted into above device, are mounted on spray tube
On nozzle, stainless steel removes above spray tube and in the tower that is mounted at the top of the spraying and sprinkling evaporation section of sterilizing evaporating column top
Day with fog is mounted on sterilizing evaporating column upper side, carries out at the exhaust gas of harmless treatment to the exhaust gas that inter-process generates
Manage case.
Hospital sewage disposal system of the present invention, its working principle is that: sewage is entered from sewage by sewage pump from cesspool
Pond is managed, from overflow to collecting-tank, last collecting-tank sewage is delivered to sterilization by sewage (waste water) recirculating pump and disappears treatment tank supernatant liquor
Liquid section is contained in malicious evaporating column concentration.By transfer tube, liquid section is contained from sterilizing evaporation tower bottom concentration and extracts sewage, along standpipe
It flows up, into spray tube, through nozzle, sewage back flows back into sterilizing evaporation tower bottom concentration and contains liquid section, forms sewage
The circulatory system, effluent cycle utilize, and realize sewage zero-discharge.
Liquid section and top are contained in hospital sewage disposal system of the present invention, the sterilizing evaporating column, including bottom concentration
Spraying and sprinkling evaporation section.Its working principle is that: air enters concentration by air blower and contains liquid section, flows from bottom to up in tower.Concentration
It contains liquid section sewage and spraying and sprinkling evaporation section is raised to by circulating pump.To prevent pipeline scale, corrosion, polarization device is set.Sewage exists
In cyclic process, 40 DEG C ~ 100 DEG C are heated to by tubular heat exchanger, the sewage after heating is in spraying and sprinkling evaporation section by nozzle atomization
Spray finally drops back into concentration and contains liquid section.The sewage of downward atomizing spray is inversely uniformly mixed with the air flowed up, and sewage steams
It sends out and is carried by air, air reaches saturation state at this temperature.Air can carry big partial size drop, into tower in stainless steel remove
Day with fog, the purified saturated moist air of stainless steel demister eventually enters into tower in tower.After running a period of time, liquid section is contained in concentration
Constantly concentration crystallization, solid precipitating can be generated, drain into sludge treating system and continue with.Simultaneously for inside generate exhaust gas into
Row collects unified purification.
Hospital sewage disposal system of the present invention is arranged dasher, avoids settlement of sewage, and structure is simple, invests low, fortune
Row expense is low.
Mixer. is arranged in hospital sewage disposal system of the present invention, the treatment tank, and sewage supernatant liquor is logical
It crosses overflow pipe and enters collecting-tank, bottom precipitation enters sludge treating system.
Surrounding air is sent into sterilizing evaporating column by guide duct by air blower by hospital sewage disposal system of the present invention
Bottom, guide duct can be more than sewage levels, can also be below sewage level.
Hospital sewage disposal system of the present invention, the tubular heat exchanger are tubular heat exchanger, can also be used other
Heat-exchanger rig, tubular heat exchanger and waste water position use resistant material.
Hospital sewage disposal system of the present invention, the tubular heat exchanger, using water-water heat transfer form.
Hospital sewage disposal system of the present invention, the nozzle, uniformly, stagger arrangement install several layers, it is multiple.
Hospital sewage disposal system of the present invention will be dirty for the feature that current many commune hospitals, hospital floor space are limited
Cesspool, treatment tank, collecting-tank and sterilizing evaporating column in water treatment system become one formula sewage treatment dress
It sets, occupied area is greatly saved, occupied area is small.
Hospital sewage disposal system of the present invention passes through in cesspool, treatment tank, collecting-tank and sterilizing evaporating column
Layering is crossed, and disinfection solution is added in sterilizing evaporating column, carries out disinfection, has been effectively isolated in water to water
Bacterium and extraneous contact, improve the cleannes of purification, provide guarantee for the life and health of people.It greatly improves
Wastewater treatment efficiency, effectively solves the problems, such as pathogen transmission perplex, meanwhile, the equipment also have deodorising effect it is good, generation sludge quantity
Small advantage, realizes the harmless treatment discharge of hospital sewage, is collected unified purification simultaneously for the exhaust gas that inside generates
Processing.
Hospital sewage disposal system of the present invention, inside the membrane reactor being passed through, realization is recycled, while can carry out cleaning
Discharge, there is good economic benefit and social benefit, is suitble to promote the use of.
Hospital sewage disposal system of the present invention is realized to the circular treatment as far as possible of the water inside sludge, while to sludge
It is separated.
Hospital sewage disposal system of the present invention, the exhaust gas that sterilizing evaporating column inter-process generates pass through waste gas treatment tank
It is handled, carries out harmless discharge.
Hospital sewage disposal system of the present invention makes medical treatment using concentration sterilizing is carried out inside sterilizing evaporating column
Bacterium, harmful substance are able to filtering removing in waste water, greatly increase the processing ability to work of sewage treatment equipment, and medical treatment is useless
Liquid high treating effect.
In conclusion hospital sewage disposal system of the present invention, occupied area is small, sterilizing, good sewage processing effect, dirty
Water circulation use, deodorising effect is good, and it is small to generate sludge quantity.
Detailed description of the invention
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Hospital sewage disposal system of the present invention, including cesspool 1, the dasher 2 being mounted on inside cesspool, are put into
Sewage pipe 3 inside cesspool, the sewage pump 4 being mounted on sewage pipe, the sewage treatment being mounted below sewage pipe outlet end
Pond 5, the mixer. 6 being mounted on inside treatment tank are mounted on the overflow pipe 7 for the treatment of tank upper side, peace
Collecting-tank 8 on overflow pipe outlet end, the blade agitators 9 being mounted on inside collecting-tank, is put into inside collecting-tank
Collecting conduit 10, the sewage (waste water) recirculating pump 11 being mounted on collecting conduit, bottom concentration contain liquid section 12-1 and are mounted on collecting conduit end
Sterilizing evaporating column 12 below mouthful, the guide duct 13 being mounted on above sterilizing evaporation tower bottom concentration Sheng liquid section, edge
Guide duct is sequentially arranged at air-valve 14, air blower 15 on guide duct upwards, is mounted on sterilizing evaporation tower bottom concentration and contains
The standpipe 16 of liquid intersegmental part is sequentially arranged at transfer tube 17 on standpipe, polarization device 18, tubular heat exchanger along standpipe upwards
19, the number of sterilizing evaporating column top spraying and sprinkling evaporation section 12-2 is mounted on standpipe and is inserted into above tubular heat exchanger
A spray tube 20, the nozzle 21 being mounted on spray tube above spray tube and are mounted on the spray of sterilizing evaporating column top
Stainless steel demister 22 in the tower at the top of evaporator section is drenched, sterilizing evaporating column upper side is mounted on, inter-process is generated
Exhaust gas carry out harmless treatment waste gas treatment tank 23.
In addition, in figure, a indicates that treatment tank bottom precipitation enters sludge treating system, and b indicates saturated moist air from killing
The exhaust gas of bacterium disinfection evaporating column discharge is collected unified purified treatment, and c is heating agent flow direction, d outside tubular heat exchanger
Liquid section condensing crystallizing is contained for concentration and precipitating enters sludge treating system.
Hospital sewage disposal system of the present invention, the experiment proved that, compared with traditional technology, structure is simple, invests low, operation
Expense is low.
Hospital sewage disposal system of the present invention, the foregoing is only a preferred embodiment of the present invention, but the present invention
Protection scope be not limited thereto, anyone skilled in the art in the technical scope disclosed by the present invention,
It is subject to equivalent substitution or change according to the technical scheme of the invention and its inventive conception, should all covers in protection scope of the present invention
Within.
Claims (1)
1. a kind of hospital sewage disposal system, which is characterized in that including cesspool, be mounted on the paddle inside cesspool and stir
Device, the sewage pipe being put into inside cesspool, the sewage pump being mounted on sewage pipe, the sewage being mounted below sewage pipe outlet end
Processing pond, the mixer. being mounted on inside treatment tank are mounted on the overflow pipe for the treatment of tank upper side, peace
Collecting-tank on overflow pipe outlet end, the blade agitators being mounted on inside collecting-tank, the collection being put into inside collecting-tank
Waterpipe, the sewage (waste water) recirculating pump being mounted on collecting conduit, bottom concentration contain liquid section and are mounted on killing below collecting conduit port
Bacterium sterilizes evaporating column, is mounted on sterilizing evaporation tower bottom concentration and contains guide duct above liquid section, upwards successively along guide duct
Air-valve, the air blower being mounted on guide duct are mounted on the standpipe that liquid intersegmental part is contained in sterilizing evaporation tower bottom concentration, along vertical
The upward transfer tube being sequentially arranged on standpipe of pipe, polarization device, tubular heat exchanger, are located at installation above tubular heat exchanger
On standpipe and it is inserted into several spray tubes of sterilizing evaporating column top spraying and sprinkling evaporation section, the nozzle being mounted on spray tube,
Stainless steel demister above spray tube and in the tower that is mounted at the top of the spraying and sprinkling evaporation section of sterilizing evaporating column top, installation
In sterilizing evaporating column upper side, the waste gas treatment tank of the exhaust gas progress harmless treatment generated to inter-process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254821.2A CN109319868A (en) | 2018-10-26 | 2018-10-26 | Hospital sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254821.2A CN109319868A (en) | 2018-10-26 | 2018-10-26 | Hospital sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109319868A true CN109319868A (en) | 2019-02-12 |
Family
ID=65263365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254821.2A Withdrawn CN109319868A (en) | 2018-10-26 | 2018-10-26 | Hospital sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109319868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713034A (en) * | 2022-02-28 | 2022-07-08 | 中国计量大学 | Rapid temperature compensation pervaporation concentration high-salinity wastewater device |
-
2018
- 2018-10-26 CN CN201811254821.2A patent/CN109319868A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713034A (en) * | 2022-02-28 | 2022-07-08 | 中国计量大学 | Rapid temperature compensation pervaporation concentration high-salinity wastewater device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190212 |