CN109231706B - Novel medical institution wastewater treatment and discharge integrated device and treatment method - Google Patents
Novel medical institution wastewater treatment and discharge integrated device and treatment method Download PDFInfo
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- CN109231706B CN109231706B CN201811278255.9A CN201811278255A CN109231706B CN 109231706 B CN109231706 B CN 109231706B CN 201811278255 A CN201811278255 A CN 201811278255A CN 109231706 B CN109231706 B CN 109231706B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- Environmental & Geological Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a novel medical institution wastewater treatment and discharge integrated device, which comprises a water inlet pipe (1), a wastewater treatment area (2), an equipment storage area (3) and a water outlet pipe (4); the wastewater treatment area (2) comprises a neutralization reaction tank (21), a heavy metal adsorption tank (22), a pre-disinfection tank (23), an oil separation-decay tank (24), a biological reaction tank (25) and a water outlet disinfection tank (26); medical institution wastewater is pretreated by a neutralization reaction tank (21), a heavy metal adsorption tank (22), a pre-disinfection tank (23) and an oil separation-decay tank (24) according to different wastewater qualities, enters a biological reaction tank (25) for biological treatment, and then enters a water outlet disinfection tank (26) for disinfection and then is discharged. The novel medical institution wastewater treatment and discharge integrated device has the advantages of investment saving, small occupied area, stable effluent quality, convenient management and operation and long service life.
Description
Technical Field
The utility model relates to the field of treatment of medical institution wastewater, in particular to a novel medical institution wastewater treatment and discharge integrated device.
Background
Medical institution wastewater is classified into: acidic wastewater from laboratory, negative pressure laboratory and blood routine room, anatomic room; heavy metal wastewater from stomatology and denture making rooms; pathogenic microorganisms, toxic and harmful substances from microbiological laboratories, PCR laboratories, immune and biochemical laboratories, physicochemical contaminated wastewater; radioactive waste water from tumor treatment centers; oily domestic sewage from ward and canteen.
At present, integrated equipment for wastewater treatment of medical institutions mainly carries out unified and centralized treatment on medical wastewater, different functional areas are not designed for sewage with special properties of the medical institutions, and the existing treatment methods mainly adopt biological contact oxidation, precipitation and disinfection processes or plasma methods, however, the methods mainly remove organic pollutants, pathogenic microorganisms, bacteria, viruses and the like in the wastewater, and cannot thoroughly solve the treatment problems of other wastewater with different properties; in addition, the wastewater which is not subjected to the quality-dividing and flow-dividing treatment can generate larger impact on integrated equipment, particularly the treatment process of biological contact oxidation, precipitation and disinfection can cause serious falling of biological films, so that the system is paralyzed in operation, and the effluent exceeds the standard and pollutes the environment.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a novel medical institution wastewater treatment and discharge integrated device which has the advantages of investment saving, small occupied area, stable effluent quality, convenient management and operation and long service life.
The utility model is realized by the following technical scheme:
the novel medical institution wastewater treatment and discharge integrated device comprises a water inlet pipe 1, a wastewater treatment area 2, an equipment storage area 3 and a water outlet pipe 4; the water inlet pipe 1 and the equipment storage area 3 are connected to the wastewater treatment area 2, and the wastewater treatment area 2 is connected with the water outlet pipe 4;
the wastewater treatment area 2 comprises a neutralization reaction tank 21, a heavy metal adsorption tank 22, a pre-disinfection tank 23, an oil separation-decay tank 24, a biological reaction tank 25 and a water outlet disinfection tank 26; the neutralization reaction tank 21, the heavy metal adsorption tank 22, the pre-disinfection tank 23 and the oil separation-decay tank 24 are respectively connected to the biological reaction tank 25 through pipelines, and the biological reaction tank 25 is connected to the effluent disinfection tank 26 through a pipeline;
the equipment storage area 3 is provided with a chlorine dioxide generator 31, a gas purifying device 32, an alkali liquor adding machine 33, a fan 34, a water producing pump 35 and a PLC controller 36; the PLC 36 is respectively connected to the chlorine dioxide generator 31, the gas purifying device 32, the alkali liquor adding machine 33, the fan 34 and the water producing pump 35;
the chlorine dioxide generator 31 is connected to the pre-sterilization tank 23 and the effluent sterilization tank 26 through pipes; the tops of the neutralization reaction tank 21, the pre-disinfection tank 23 and the biological reaction tank 25 are respectively provided with a gas collector 37, and the gas purifying equipment 32 is connected to the gas collectors 37 at the upper parts of the neutralization reaction tank 21, the pre-disinfection tank 23 and the biological reaction tank 25 through gas collecting pipes; the alkali liquor adding machine 33 is connected to the neutralization reaction tank 21; the fan 34 is connected with the neutralization reaction tank 21 and the biological reaction tank 25 through a gas pipeline; the water producing pump 35 is connected to the biological reaction tank 25 and the effluent sterilizing tank 26 through pipes.
Preferably, at least 4 water inlet pipes 1 are provided and are respectively connected to the neutralization reaction tank 21, the heavy metal adsorption tank 22, the pre-sterilization tank 23 and the oil separation-decay tank 24.
Preferably, an aeration stirring device 211 and a PH sensor 212 are arranged in the neutralization reaction tank 21, and the aeration stirring device 211 is connected with a fan 34 through an air pipe; the PH sensor 212 is electrically coupled to the PLC controller 36.
Preferably, a heavy metal adsorption packing is disposed inside the heavy metal adsorption tank 22; the heavy metal adsorption filler is zeolite, quartz sand, magnetite or gravel, and other applicable fillers can be also applied to the heavy metal adsorption tank.
Preferably, the biological reaction tank 25 includes a high-efficiency adsorption tank 251 and a CT-MBR reaction tank 252, a high-efficiency adsorption filler is disposed inside the high-efficiency adsorption tank 251, and a CT-MBR solid-liquid separator is disposed inside the CT-MBR reaction tank 252; the water producing pump 35 is connected to the CT-MBR reactor by a pipe.
A novel wastewater treatment method of a medical institution wastewater treatment and discharge integrated device is realized by the following steps:
step one: respectively collecting the generated wastewater to the corresponding water inlet pipeline 1 according to the wastewater generation source of the medical institution;
step two: wastewater with different water qualities respectively enters a neutralization reaction tank 21, a heavy metal adsorption tank 22, a pre-disinfection tank 23 and an oil separation-decay tank 24 through corresponding pipelines to carry out wastewater pretreatment of medical institutions;
step three: the wastewater pretreated by the neutralization reaction tank 21, the heavy metal adsorption tank 22, the pre-disinfection tank 23 and the oil separation-decay tank 24 respectively uniformly enters the biological reaction tank 25, and the wastewater is adsorbed by the high-efficiency adsorption filler in the biological reaction tank 25 and then enters the CT-MBR reactor for reaction and solid-liquid separation;
step four: the wastewater treated by the biological reaction tank 25 flows into the effluent disinfection tank 26 through a pipeline for hypochlorous acid disinfection treatment;
step five: the waste water after being disinfected by the effluent disinfection tank 26 is discharged after reaching the standard through the water outlet pipe 4;
step six: the gas collector 37 collects and concentrates the gas generated in the neutralization reaction tank 21, the pre-sterilization tank 23 and the biological reaction tank 25 into the gas purifying device 32 for gas purification and then is discharged.
The beneficial effects of the utility model are as follows:
(1) The novel medical institution wastewater treatment and discharge integrated device performs quality-division and flow-division treatment according to specific water quality, and the discharged water can meet the discharge requirement of medical institution water pollutant discharge standard GB 18496-2005;
(2) The novel medical institution wastewater treatment and discharge integrated device adopts high-efficiency adsorption filler, has quick film hanging time and strong impact resistance, and solves the problems of out-of-standard water and unstable device operation caused by sludge expansion and microbial film falling;
(3) The utilization of the wastewater treatment structure of the novel medical institution wastewater treatment and discharge integrated device can be increased or reduced, so that the requirements of actual water quality and quantity can be met;
(4) The novel medical institution wastewater treatment and discharge integrated device adopts an integrated design, which has the advantages of small occupied area, investment saving, convenient management, convenient operation and management, and reduced labor intensity.
Drawings
FIG. 1 is a schematic diagram of a novel medical facility wastewater treatment discharge integrated device;
FIG. 2 is a horizontal view of the novel medical facility wastewater treatment discharge integrated device;
in the figure: 1. the wastewater treatment area 3, the equipment storage area 4, the water outlet pipe 21, the neutralization reaction tank 22, the heavy metal adsorption tank 23, the pre-disinfection tank 24, the oil separation-decay tank 25, the biological reaction tank 26, the water outlet disinfection tank 31, the chlorine dioxide generator 32, the gas purifying equipment 33, the alkali liquor adding machine 34, the fan 35, the water producing pump 36, the PLC controller 37, the gas collector 211, the aeration stirring equipment 212, the PH sensor 251, the high-efficiency adsorption tank 252, the CT-MBR reaction tank
Detailed Description
In order to facilitate understanding of the technical solution of the present utility model, it is explained below with reference to the specific drawings.
As shown in fig. 1 and 2, a novel medical institution wastewater treatment and discharge integrated device comprises a water inlet pipe 1, a wastewater treatment area 2, an equipment storage area 3 and a water outlet pipe 4; the water inlet pipe 1 and the equipment storage area 3 are connected to the wastewater treatment area 2, and the wastewater treatment area 2 is connected with the water outlet pipe 4;
the wastewater treatment area 2 comprises a neutralization reaction tank 21, a biological reaction tank 25 and a effluent disinfection tank 26; the neutralization reaction tank 21 is connected to a biological reaction tank 25 through a pipe, and the biological reaction tank 25 is connected to an effluent disinfection tank 26 through a pipe.
Example 1
The equipment storage area 3 is provided with a chlorine dioxide generator 31, a gas purifying device 32, an alkali liquor adding machine 33, a fan 34, a water producing pump 35 and a PLC controller 36; the PLC 36 is respectively connected to the chlorine dioxide generator 31, the gas purifying device 32, the alkali liquor adding machine 33, the fan 34 and the water producing pump 35;
the fan 34 is connected with the neutralization reaction tank 21 and the biological reaction tank 25 through a pipeline; the top parts of the neutralization reaction tank 21 and the biological reaction tank 25 are provided with a gas collector 37, the gas purifying device 32 is connected to the gas collector 37 at the upper part of the neutralization reaction tank 21 through a gas collecting pipe, and the gas purifying device 32 is connected to the gas collector 37 at the upper part of the neutralization reaction tank 21 and the biological reaction tank 25 through a gas collecting pipe;
the water producing pump 35 is connected to the biological reaction tank 25 and the effluent disinfection tank 26 through pipelines; the chlorine dioxide generator 31 is connected with the effluent disinfection tank 26 through a pipeline.
An aeration stirring device 211 and a PH sensor 212 are arranged in the neutralization reaction tank 21, and the fan 34 is connected with the aeration stirring device 211 through an air pipe; the PH sensor 212 is electrically coupled to the PLC controller 36.
The biological reaction tank 25 comprises a high-efficiency adsorption tank 251 and a CT-MBR reaction tank 252, wherein high-efficiency adsorption filler is arranged in the high-efficiency adsorption tank 251, the high-efficiency adsorption filler is zeolite, quartz sand, magnetite or gravel, and other applicable fillers can be also applied to heavy metal adsorption tanks; a CT-MBR solid-liquid separator is arranged in the CT-MBR reaction tank 252; the water producing pump 35 is connected to the CT-MBR reactor by a pipe.
The novel medical institution wastewater treatment and discharge integrated device is used for treating acidic wastewater from laboratory, negative pressure laboratory, blood routine room and anatomic room by the following technical scheme:
step one: collecting acidic wastewater from laboratory, negative pressure laboratory and blood routine room and dissecting room to acidic wastewater inlet pipeline 1;
step two: the acid wastewater enters the neutralization reaction tank 21 through the neutralization wastewater inlet pipeline 1, the wastewater enters the alkali liquor adding machine 33 for alkali liquor adding after entering, the fan 34 is used for introducing air into the neutralization reaction tank 21 to mix and stir the acid wastewater and the alkali liquor, meanwhile, the PH value of the wastewater is measured by the PH sensor 212 and is transmitted to the PLC 36, and the PLC 36 controls the alkali liquor adding amount of the alkali liquor adding machine 33 according to the PH value until the PH value of the wastewater meets the requirement;
step three: the wastewater pretreated by the neutralization reaction tank 21 flows into the biological reaction tank 25, and under the condition that the fan 34 provides oxygen, the wastewater is subjected to CT-MBR reaction and solid-liquid separation after being adsorbed by the high-efficiency adsorption filler;
step four: the wastewater treated by the biological reaction tank 25 enters the effluent disinfection tank 26, and chlorine dioxide is added into the water by the chlorine dioxide generator 31 to perform hypochlorous acid disinfection treatment on the wastewater;
step five: the wastewater after being disinfected by the water outlet disinfection tank 26 is discharged after reaching the standard through the water outlet pipeline 4;
step six: the gas generated in the acid-base neutralization reaction tank 21 and the biological reaction tank 25 is collected by a gas collector 37, purified by a gas purifying device 32, and discharged.
The present embodiment is capable of treating acidic wastewater from laboratory, negative pressure laboratory and blood routine room, anatomic room.
Example 2
As shown in fig. 1 and 2, the equipment storage area 3 is provided with a chlorine dioxide generator 31, a fan 34, a water producing pump 35 and a PLC controller 36; the PLC controller 36 is respectively connected to the chlorine dioxide generator 31, the fan 34 and the water producing pump 35.
The fan 34 is connected with the biological reaction tank 25 through a pipeline; the chlorine dioxide generator 31 is connected with the effluent disinfection tank 26 through a pipeline; the water producing pump 35 is connected to the biological reaction tank 25 and the effluent disinfection tank 26 through pipelines, the top of the biological reaction tank 25 is respectively provided with a gas collector 37, and the gas purifying equipment 32 is connected to the gas collector 37 at the upper part of the biological reaction tank 25 through a gas collecting pipe;
the biological reaction tank 25 comprises a high-efficiency adsorption tank 251 and a CT-MBR reaction tank 252, wherein high-efficiency adsorption filler is arranged in the high-efficiency adsorption tank 251, and a CT-MBR solid-liquid separator is arranged in the CT-MBR reaction tank 252; the water producing pump 35 is connected to the CT-MBR reactor by a pipe.
Novel medical institution waste water treatment discharges integrated device realizes the heavy metal waste water treatment to coming from department of stomatology and denture preparation room through following technical scheme:
step one: collecting heavy metal wastewater from an stomatology and denture making room to a heavy metal wastewater inlet pipeline 1;
step two: the heavy metal wastewater enters a heavy metal adsorption tank 22 through a heavy metal wastewater inlet pipeline 1, a heavy metal adsorption material is arranged in the heavy metal adsorption tank 22, the efficient adsorption filler is zeolite, quartz sand, magnetite or gravel, and other applicable fillers can be also applied to the heavy metal adsorption tank; the adsorption material adsorbs and collects heavy metals;
step three: the wastewater pretreated by the heavy metal reaction tank 22 flows into the biological reaction tank 25, and under the condition that the fan 34 provides oxygen, the wastewater is subjected to CT-MBR reaction and solid-liquid separation after being adsorbed by the high-efficiency adsorption filler;
step four: the wastewater treated by the biological reaction tank 25 enters the effluent disinfection tank 26, and chlorine dioxide is added into the water by the chlorine dioxide generator 31 to perform hypochlorous acid disinfection treatment on the wastewater;
step five: the wastewater after being disinfected by the water outlet disinfection tank 26 is discharged after reaching the standard through the water outlet pipeline 4;
step six: the gas generated in the biological reaction tank 25 is collected by the gas collector 37, purified by the gas purifying device 32, and then discharged.
The embodiment can treat heavy metal wastewater from the dental department and denture making room.
Example 3
As shown in fig. 1, the equipment storage area 3 is provided with a chlorine dioxide generator 31, a fan 34, a water producing pump 35 and a PLC controller 36;
the chlorine dioxide generator 31 is connected with the pre-disinfection tank 23 and the effluent disinfection tank 26 through pipelines; the fan 34 is connected with the biological reaction tank 25 through a pipeline; the water producing pump 35 is connected to the biological reaction tank 25 and the effluent disinfection tank 26 through pipelines; the top parts of the pre-disinfection tank 23 and the biological reaction tank 25 are respectively provided with a gas collector 37, and the gas purifying equipment 32 is connected to the gas collectors 37 at the upper parts of the pre-disinfection tank 23 and the biological reaction tank 25 through gas collecting pipes;
the biological reaction tank 25 comprises a high-efficiency adsorption tank 251 and a CT-MBR reaction tank 252, wherein high-efficiency adsorption filler is arranged in the high-efficiency adsorption tank 251, and a CT-MBR solid-liquid separator is arranged in the CT-MBR reaction tank 252; the water producing pump 35 is connected to the CT-MBR reactor by a pipe.
The novel medical institution wastewater treatment and discharge integrated device is used for treating pathogenic microorganisms, toxic and harmful chemical polluted wastewater from a microorganism laboratory, a PCR laboratory, an immunization and biochemical room through the following technical scheme:
step one: collecting the pathogenic microorganisms and toxic and harmful substances physically and chemically polluted wastewater from a microorganism laboratory, a PCR laboratory, an immunization and biochemistry laboratory to a toxic and harmful substance water inlet pipeline 1;
step two: the poisonous and harmful and microbial wastewater enters the pre-disinfection tank 23 through the poisonous and harmful substance water inlet pipeline 1, and the chlorine dioxide generator 31 adds chlorine dioxide into the pre-disinfection tank to pre-disinfect the wastewater;
step three: the wastewater after pre-disinfection flows into a biological reaction tank 25, and under the condition that oxygen is provided by a fan 34, the wastewater is subjected to CT-MBR reaction and solid-liquid separation after being adsorbed by high-efficiency adsorption filler;
step four: the wastewater treated by the biological reaction tank 25 enters the effluent disinfection tank 26, and a medical chlorine dioxide generator 31 adds chlorine dioxide into the water to perform hypochlorous acid disinfection treatment on the wastewater;
step five: the waste water after being disinfected by the effluent disinfection tank 26 is discharged after reaching the standard through the water outlet pipe 4;
step six: the gas generated in the pre-disinfection tank 23 and the biological reaction tank 25 is collected by a gas collector 37 and then purified by a gas purifying device 32 to be discharged.
The embodiment can treat the pathogenic microorganisms, toxic and harmful chemical pollution wastewater from a microorganism laboratory, a PCR laboratory, an immune laboratory and a biochemical laboratory.
Example 4
As shown in fig. 1, the equipment storage area 3 is provided with a chlorine dioxide generator 31, a fan 34, a water producing pump 35 and a PLC controller 36; the PLC controller 36 is respectively connected to the chlorine dioxide generator 31, the fan 34 and the water producing pump 35.
The chlorine dioxide generator 31 is connected with the pipeline water outlet disinfection tank 26; the fan 34 is connected with the biological reaction tank 25 through a pipeline; the water producing pump 35 is connected to the biological reaction tank 25 and the effluent disinfection tank 26 through pipelines, a gas collector 37 is arranged at the top of the biological reaction tank 25, and the gas purifying device 32 is connected to the gas collector 37 at the upper part of the biological reaction tank 25 through a gas collecting pipe;
the biological reaction tank 25 comprises a high-efficiency adsorption tank 251 and a CT-MBR reaction tank 252, wherein high-efficiency adsorption filler is arranged in the high-efficiency adsorption tank 251, and a CT-MBR solid-liquid separator is arranged in the CT-MBR reaction tank 252; the water producing pump 35 is connected to the CT-MBR reactor by a pipe.
Novel medical institution waste water treatment discharges integrated device realizes the radioactive waste water treatment to oily domestic sewage and coming from tumour treatment center from ward and dining room through following technical scheme:
step one: collecting oily domestic sewage from wards and canteens and radioactive wastewater from tumor treatment centers to an oily and radioactive substance water inlet pipeline 1;
step two: the oily and radioactive wastewater enters an oil separation-decay tank 24 through a water inlet pipeline 1, and the oily and radioactive wastewater is skimmed by the oil separation tank and then decayed by the decay tank;
step three: the wastewater after oil skimming and decay flows into the biological reaction tank 25, and under the condition that the fan 34 provides oxygen, the wastewater is subjected to CT-MBR reaction and solid-liquid separation after being adsorbed by the efficient adsorption filler;
step four: the wastewater treated by the biological reaction tank 25 enters the effluent disinfection tank 26, and chlorine dioxide is added into the water by the chlorine dioxide generator 31 to perform hypochlorous acid disinfection treatment on the wastewater;
step five: the waste water after being disinfected by the effluent disinfection tank 26 is discharged after reaching the standard through the water outlet pipe 4;
step six: the gas generated in the biological reaction tank 25 is collected by the gas collector 37, purified by the gas purifying device 32, and then discharged.
The embodiment can treat oily domestic sewage from wards and canteens and radioactive wastewater from tumor treatment centers.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and various modifications and equivalents thereof may be made by those skilled in the art within the scope of the present utility model, and such modifications and equivalents should be construed as falling within the scope of the present utility model.
Claims (6)
1. Novel medical institution waste water treatment discharges integrated device, its characterized in that: comprises a water inlet pipe (1), a wastewater treatment area (2), an equipment storage area (3) and a water outlet pipe (4); the water inlet pipe (1) and the equipment storage area (3) are connected to the wastewater treatment area (2), and the wastewater treatment area (2) is connected with the water outlet pipe (4);
the wastewater treatment area (2) comprises a neutralization reaction tank (21), a heavy metal adsorption tank (22), a pre-disinfection tank (23), an oil separation-decay tank (24), a biological reaction tank (25) and a water outlet disinfection tank (26); the neutralization reaction tank (21), the heavy metal adsorption tank (22), the pre-disinfection tank (23) and the oil separation-decay tank (24) are respectively connected to the biological reaction tank (25) through pipelines, and the biological reaction tank (25) is connected to the effluent disinfection tank (26) through a pipeline;
the device storage area (3) is provided with a chlorine dioxide generator (31), gas purifying equipment (32), an alkali liquor adding machine (33), a fan (34), a water producing pump (35) and a PLC (programmable logic controller) controller (36); the PLC (36) is respectively connected to the chlorine dioxide generator (31), the gas purifying equipment (32), the alkali liquor adding machine (33), the fan (34) and the water producing pump (35);
the chlorine dioxide generator (31) is connected to the pre-disinfection tank (23) and the effluent disinfection tank (26) through pipelines; the top parts of the neutralization reaction tank (21), the pre-disinfection tank (23) and the biological reaction tank (25) are respectively provided with a gas collector (37), and the gas purification equipment (32) is connected to the gas collectors (37) at the upper parts of the neutralization reaction tank (21), the pre-disinfection tank (23) and the biological reaction tank (25) through gas collecting pipes; the alkali liquor adding machine (33) is connected to the neutralization reaction tank (21); the fan (34) is connected with the neutralization reaction tank (21) and the biological reaction tank (25) through gas pipelines; the water producing pump (35) is connected to the biological reaction tank (25) and the effluent disinfection tank (26) through pipelines.
2. The novel medical facility wastewater treatment discharge integrated device according to claim 1, wherein: the water inlet pipes (1) are at least 4 and are respectively connected to the water inlet ends of the neutralization reaction tank (21), the heavy metal adsorption tank (22), the pre-disinfection tank (23) and the oil separation-decay tank (24).
3. The novel medical facility wastewater treatment discharge integrated apparatus according to claim 1 or 2, wherein: an aeration stirring device (211) and a PH sensor (212) are arranged in the neutralization reaction tank (21), and the aeration stirring device (211) is connected with a fan (34) through an air pipe; the PH sensor (212) is electrically coupled to the PLC controller (36).
4. The novel medical facility wastewater treatment discharge integrated apparatus according to claim 1 or 2, wherein: and a heavy metal adsorption filler is arranged in the heavy metal adsorption tank (22).
5. The novel medical facility wastewater treatment discharge integrated apparatus according to claim 1 or 2, wherein: the biological reaction tank (25) comprises a high-efficiency adsorption tank (251) and a CT-MBR reaction tank (252), wherein high-efficiency adsorption filler is arranged inside the high-efficiency adsorption tank (251), and a CT-MBR solid-liquid separator is arranged inside the CT-MBR reaction tank (252); the water producing pump (35) is connected to the CT-MBR reactor through a pipeline.
6. The wastewater treatment method of the novel medical institution wastewater treatment discharge integrated device according to claim 1, which is realized by the following steps:
step one: respectively collecting the generated wastewater to a corresponding water inlet pipe (1) according to a medical institution wastewater generation source;
step two: wastewater with different water qualities respectively enters a neutralization reaction tank (21), a heavy metal adsorption tank (22), a pre-disinfection tank (23) and an oil separation-decay tank (24) through corresponding pipelines to carry out wastewater pretreatment of medical institutions;
step three: the wastewater pretreated by a neutralization reaction tank (21), a heavy metal adsorption tank (22), a pre-disinfection tank (23) and an oil separation-decay tank (24) uniformly enters a biological reaction tank (25), and the wastewater is adsorbed by a high-efficiency adsorption filler in the biological reaction tank (25) and then enters a CT-MBR reactor for reaction and solid-liquid separation;
step four: the wastewater treated by the biological reaction tank (25) flows into the effluent disinfection tank (26) through a pipeline for hypochlorous acid disinfection treatment;
step five: the wastewater after being disinfected by the water outlet disinfection tank (26) is discharged after reaching the standard through the water outlet pipe (4);
step six: the gas collector (37) collects the gas generated by the neutralization reaction tank (21), the pre-disinfection tank (23) and the biological reaction tank (25) and then concentrates the gas into the gas purifying equipment (32) for gas purification and then discharges the gas.
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| CN109231706B true CN109231706B (en) | 2023-09-19 |
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| JP2000015241A (en) * | 1998-06-29 | 2000-01-18 | Plantec Inc | Medical waste water treatment equipment and treatment method thereof |
| CN202139148U (en) * | 2011-05-31 | 2012-02-08 | 北京湘顺源科技有限公司 | Comprehensive centralized waste water processor in laboratory |
| CN202337722U (en) * | 2011-09-27 | 2012-07-18 | 北京机电院高技术股份有限公司 | Wastewater comprehensive treatment system of dangerous waste disposal center |
| CN107512794A (en) * | 2017-08-02 | 2017-12-26 | 广州市宝源节能环保科技有限公司 | The high-risk toxic wastewater processing system of hospital and processing method |
| CN207619224U (en) * | 2017-12-06 | 2018-07-17 | 广西南宁科环环保科技有限公司 | A kind of Laboratory Waste Water Treatment system |
| CN209081672U (en) * | 2018-10-30 | 2019-07-09 | 贵州明俊雅正生态环境科技有限公司 | A kind of Novel medical mechanism wastewater treatment discharges integrating device |
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