CN217148904U - Novel research and development experiment waste water treatment integration device - Google Patents
Novel research and development experiment waste water treatment integration device Download PDFInfo
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- CN217148904U CN217148904U CN202220600410.XU CN202220600410U CN217148904U CN 217148904 U CN217148904 U CN 217148904U CN 202220600410 U CN202220600410 U CN 202220600410U CN 217148904 U CN217148904 U CN 217148904U
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- 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model relates to a waste water treatment technical field, concretely relates to novel research and development experiment waste water treatment integration device. The device comprises a pretreatment module, a physicochemical treatment module, a biochemical treatment module, a feeding module, a backwashing module and an air pump, wherein the physicochemical treatment module is connected to one side of the pretreatment module, the physicochemical treatment module is connected with the biochemical treatment module, the backwashing module is arranged on the biochemical treatment module, the feeding module is arranged on the biochemical treatment module, the biochemical treatment module and the pretreatment module, the air pump is arranged on one side of the feeding module, and the air pump is respectively communicated with the biochemical treatment module, the physicochemical treatment module and the pretreatment module through air pipelines. This novel research and development experiment waste water treatment integrated device has the treatment effect good and reduce manual operation's advantage, has solved the poor problem of relying on manual operation with degree of automation is low of treatment effect that current experiment waste water treatment exists, has satisfied biological laboratory's waste water treatment needs.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to novel research and development experiment waste water treatment integration device.
Background
The wastewater treatment refers to the purification treatment of wastewater, so that various properties of the wastewater reach the discharge standard, and the pollution to natural water is reduced. The experimental wastewater is a kind of wastewater with high treatment difficulty, taking a biological safety laboratory as an example, the experimental wastewater can be subjected to experiments such as microbiology, biomedicine, animal experiments, gene recombination and the like in the operation process, and the experimental process or biological products easily contain infectious biological factors, so the generated wastewater can contain a large amount of bacteria, viruses, pathogenic microorganisms, experimental medicaments and unknown harmful biological factors.
The experimental wastewater can not be directly discharged into a municipal drainage pipe network, and once the experimental wastewater enters natural water bodies such as rivers, the public health is damaged. According to the clear regulation in national standard of ' universal biosafety requirements for laboratories (GB19489-2004) ' sewage in BSL-3 laboratory should be directly led to an independent liquid disinfection system for centralized collection and then discharged after effective disinfection treatment ', therefore, the wastewater in the biosafety laboratory is treated in a harmless way, disease infection can be prevented, potential danger is eliminated, and the method has important significance on environmental safety and resident health.
Regarding the treatment of wastewater containing pathogenic microorganisms generated in a biosafety laboratory, at present, no complete treatment system exists in China, and for the treatment of general BSL-3-grade laboratory wastewater, the treatment method has the advantages that the wastewater is treated by a high-temperature sterilization device after being concentrated and then is discharged, the treatment effect is poor, the killing is incomplete, the wastewater still possibly contains the pathogenic microorganisms, the discharge standard is difficult to reach, and the discharged wastewater has potential harm to the environment; in addition, the degree of automation of current experiment waste water treatment work is low, and supporting facility is imperfect, mainly relies on the manual work to carry out the operation and handles, leads to the accident because of the misoperation easily and reveals, can influence operating personnel's healthy if lack remedial measure, and the consequence is comparatively serious, consequently needs research and development one kind to be exclusively used in the processing apparatus of laboratory waste water.
SUMMERY OF THE UTILITY MODEL
Poor and the degree of automation low technical defect who relies on manual operation in order to overcome the treatment effect that above-mentioned current experiment waste water treatment had, the utility model provides a treatment effect is good and reduce manual operation's novel research and development experiment waste water treatment integrated device.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a novel research and development experiment waste water treatment integration device, include pretreatment module, materialization processing module, biochemical treatment module, throw material module, back flush module and air pump, its characterized in that: one side of the pretreatment module is connected with a physicochemical treatment module, the physicochemical treatment module is connected with a biochemical treatment module, the biochemical treatment module is provided with a back washing module, the biochemical treatment module, the physicochemical treatment module and the pretreatment module are provided with feeding modules, one side of the feeding module is provided with an air pump, and the air pump is respectively communicated with the biochemical treatment module, the physicochemical treatment module and the pretreatment module through air pipelines.
The pretreatment module comprises a water collecting tank, a high-temperature inactivation tank, a comprehensive adjusting tank and a pH value adjusting tank, wherein one side of the water collecting tank is connected with the high-temperature inactivation tank, the high-temperature inactivation tank is connected with the comprehensive adjusting tank, and the comprehensive adjusting tank is connected with the pH value adjusting tank.
And a filter is arranged in the water collecting tank.
A disinfection tank is arranged in the comprehensive adjusting tank.
And the pH value adjusting tank is provided with a pH value monitor.
The materialization treatment module comprises a Fenton reaction tank, a coagulation flocculation tank, a sedimentation tank and an intermediate tank, wherein one side of the Fenton reaction tank is connected with the coagulation flocculation tank, the coagulation flocculation tank is connected with the sedimentation tank, and the sedimentation tank is connected with the intermediate tank.
The coagulating and flocculating tank is internally provided with a stirrer.
The lower part in the sedimentation tank is provided with a honeycomb inclined tube.
The biochemical treatment module consists of an anaerobic tank, an aerobic tank, a biochemical reaction tank and a clean water tank, wherein one side of the anaerobic tank is connected with the aerobic tank, the aerobic tank is connected with the biochemical reaction tank, and the biochemical reaction tank is connected with the clean water tank.
The biochemical reaction tank is internally provided with an MBR (membrane bioreactor).
The feeding module comprises more than one dosing pump.
The backwashing module comprises a precision filter, a first water pump and a second water pump, one end of the precision filter is connected with the first water pump, the other end of the precision filter is connected with the second water pump, and a backwashing pneumatic valve and a water outlet pneumatic valve are arranged on a pipeline between the precision filter and the second water pump.
Compared with the prior art, the beneficial effects of the utility model are that:
the novel research and development experiment wastewater treatment integrated device has the advantages of good treatment effect and reduction of manual operation, experimental wastewater is treated for many times through the pretreatment module, the physicochemical treatment module and the biochemical treatment module, sterilization and disinfection can be realized, biological factors of bacteria, viruses, pathogenic microorganisms, experimental medicaments and unknown hazards are effectively removed by biochemical reaction, and the device is more perfect compared with simple high-temperature disinfection and has better treatment effect; this processing apparatus is integrated structure, utilizes to throw the material module and throws the reaction material to pretreatment module, materialization processing module and biochemical treatment module, utilizes the back flush module to maintain biochemical treatment module's high-efficient operation, has reduced artifical work by a wide margin, has improved experimental wastewater treatment's security, has solved the problem that the treatment effect that current experimental wastewater treatment has is poor and degree of automation is low to rely on manual operation, has satisfied biological laboratory's waste water treatment needs.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a pre-processing module of the present invention;
FIG. 3 is a schematic structural diagram of a physicochemical treatment module according to the present invention;
FIG. 4 is a schematic structural view of a biochemical treatment module according to the present invention;
fig. 5 is a schematic structural view of the feeding module of the present invention;
fig. 6 is a schematic structural diagram of the backwash module of the present invention.
In the figure:
1, a pretreatment module, 101, a water collecting tank, 102, a high-temperature inactivation tank, 103, a comprehensive adjusting tank, 104, a pH adjusting tank, 105, a filter, 106, a disinfection tank, 107, a pH monitor,
2, a physicochemical treatment module 201, a Fenton reaction tank 202, a flocculation tank 203, a sedimentation tank 204, an intermediate tank 205, a stirrer 206, a honeycomb inclined tube, a water inlet pipe, a water outlet pipe,
3, a biochemical treatment module 301, an anaerobic tank 302, an aerobic tank 303, a biochemical reaction tank 304, a clean water tank 305, an MBR membrane bioreactor,
4, a feeding module 401, a dosing pump,
5, a backwashing module 501, a precision filter 502, a first water pump 503, a second water pump 504, a backwashing pneumatic valve 505, a water outlet pneumatic valve,
6, an air pump.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-6, a novel research and development experiment waste water treatment integrated device, include pretreatment module 1, materialization processing module 2, biochemical treatment module 3, throw material module 4, back flush module 5 and air pump 6, pretreatment module 1 constitute by catch basin 101, high temperature inactivation jar 102, comprehensive adjusting pond 103 and pH valve equalizing basin 104, catch basin 101 is used for collecting the waste water that biological laboratory produced, catch basin 101 in be provided with filter 105, filter 105 is used for filtering biological hair, avoids blocking up the device.
One side of the water collecting tank 101 is connected with a high-temperature inactivation tank 102, the high-temperature inactivation tank 102 adopts thermal disinfection for sterilization, and the high-temperature inactivation tank 102 has the advantages of reliable effect, stable performance, no pollution to natural environment, convenient operation and use and easy control, compared with chemical agent disinfection, the high-temperature inactivation tank has the characteristics of multiple types, large selection range, strong bactericidal power and wide bactericidal spectrum, and is not easy to generate secondary pollution to the environment, when the liquid level of wastewater entering the high-temperature inactivation tank 102 reaches more than 80% of the full tank body, a water inlet valve is closed, steam is introduced to enable the high-temperature inactivation tank 102 to exceed 87 ℃, and the heat preservation time is more than 30 minutes to realize high-temperature sterilization.
High temperature inactivation jar 102 is connected with synthesizes equalizing basin 103, synthesize equalizing basin 103 in be provided with disinfection pond 106, disinfection pond 106 is used for putting in sodium hypochlorite solution to further disinfect the disinfection to experimental waste water, synthesize equalizing basin 103 and be connected with pH valve equalizing basin 104, pH valve equalizing basin 104 is used for throwing the sulphuric acid and adjusts experimental waste water into acidity, pH valve equalizing basin 104 on be provided with pH valve monitor 107, pH valve monitor 107 is used for monitoring the pH valve of experimental waste water, so that the pH valve control of experimental waste water is at the pH value of 2-5.
One side of the pretreatment module 1 is connected with a physicochemical treatment module 2, the physicochemical treatment module 2 is composed of a Fenton reaction tank 201, a coagulation flocculation tank 202, a sedimentation tank 203 and an intermediate tank 204, the Fenton reaction tank 201 is used for adding ferrous chloride and hydrogen peroxide, so that under the acidic environment with the pH value of 2-5, Fe2+ ions are used for catalytically decomposing the hydrogen peroxide, thereby generating hydroxyl radicals to degrade organic matters in wastewater, meanwhile, Fe2+ can be oxidized into Fe3+ to generate Fe (OH)3 colloid, the flocculation effect of the colloid can also be used for reducing suspended matters in water, and the Fenton reaction tank 201 is also used for adding alkaline agents to adjust the pH value of the experimental wastewater to be neutral.
One side of fenton reaction tank 201 is connected with thoughtlessly congeal flocculation basin 202, thoughtlessly congeal flocculation basin 202 be used for throwing inorganic coagulant PAC and flocculating agent PAM, bridging effect, electric neutralization and the net effect through the flocculating agent for the small particle matter in aqueous gathers gradually and forms large granule material, forms great flocculation at last for the sedimentation rate of granule, thoughtlessly congeal the flocculation basin 202 in be equipped with agitator 205, agitator 205 is used for making the material dispersion of input even. The flocculation tank 202 is connected with a sedimentation tank 203, a honeycomb inclined tube 206 is arranged at the lower part in the sedimentation tank 203, the honeycomb inclined tube 206 is used for enhancing the sedimentation effect, the sedimentation tank 203 is connected with an intermediate tank 204, and the intermediate tank 204 is used for temporarily storing experimental wastewater.
The physicochemical treatment module 2 is connected with a biochemical treatment module 3, the biochemical treatment module 3 is composed of an anaerobic tank 301, an aerobic tank 302, a biochemical reaction tank 303 and a clean water tank 304, one side of the anaerobic tank 301 is connected with the aerobic tank 302, the aerobic tank 302 is used for converting organic matters into H2O, CO2 and a small amount of nitrate through the metabolic activity of aerobic microorganisms, so as to achieve the purpose of purifying wastewater, the aerobic tank 302 is connected with the biochemical reaction tank 303, an MBR (membrane bioreactor) 305 is arranged in the biochemical reaction tank 303, the MBR 305 is used for replacing a secondary sedimentation tank adopted in the traditional activated sludge method, so as to play a role of solid-liquid separation in activated sludge mixed liquid, simultaneously keep the high concentration of the activated sludge in the biochemical reaction tank 303 and improve the degradation efficiency, the biochemical reaction tank 303 is connected with the clean water tank 304, and the clean water tank 304 is used for temporarily storing the purified wastewater, for discharge.
The biochemical treatment module 3 is provided with a backwashing module 5, the backwashing module 5 comprises a precision filter 501, a first water pump 502 and a second water pump 503, one end of the precision filter 501 is connected with the first water pump 502, the first water pump 502 is communicated with a clean water tank 304 so as to directly utilize clean water for backwashing, the other end of the precision filter 501 is connected with an MBR (membrane bioreactor) 305, a branch pipe of the MBR 305 is communicated with the second water pump 503 so as to utilize the loop for backwashing, so that the biochemical reaction tank 303 keeps high-efficiency operation, and a backwashing pneumatic valve 504 and a water outlet pneumatic valve 505 are arranged on a pipeline between the precision filter 501 and the second water pump 503.
The biochemical treatment module 3, the physicochemical treatment module 2 and the pretreatment module 1 are provided with a feeding module 4, the feeding module 4 comprises more than one dosing pump 401, and each dosing pump 401 is respectively connected with the disinfection tank 106, the pH value adjusting tank 104, the Fenton reaction tank 201 and the coagulation flocculation tank 202 so as to respectively feed corresponding medicament materials.
Throw one side of material module 4 and be provided with air pump 6, air pump 6 communicates through air conduit and biochemical treatment module 3, materialization treatment module 2 and pretreatment module 1 respectively, and air pump 6 is used for continuously producing the bubble to form the convection current in experimental waste water, play the effect of stirring mixing material.
The novel research and development experiment wastewater treatment integrated device has the advantages of good treatment effect and reduction of manual operation, experimental wastewater is treated for multiple times through the pretreatment module 1, the physicochemical treatment module 2 and the biochemical treatment module 3, sterilization and disinfection can be realized, bacteria, viruses, pathogenic microorganisms, experimental medicaments and unknown harmful biological factors are effectively removed through biochemical reaction, the device is more perfect compared with simple high-temperature disinfection, and the device has better treatment effect; this processing apparatus is integrated structure, utilizes to throw material module 4 and to throw the reaction material to pretreatment module 1, materialization processing module 2 and biochemical treatment module 3, utilizes back flush module 5 to maintain biochemical treatment module 3's high-efficient operation, has reduced manual work by a wide margin, has improved experimental wastewater treatment's security, has solved the problem that the treatment effect that current experimental wastewater treatment exists is poor and degree of automation is low to rely on manual operation, has satisfied biological laboratory's waste water treatment needs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a novel research and development experiment waste water treatment integrated device, includes pretreatment module (1), materialization processing module (2), biochemical treatment module (3), throws material module (4), back flush module (5) and air pump (6), its characterized in that: one side of the pretreatment module (1) is connected with a physicochemical treatment module (2), the physicochemical treatment module (2) is connected with a biochemical treatment module (3), a back washing module (5) is arranged on the biochemical treatment module (3), a feeding module (4) is arranged on the biochemical treatment module (3), the physicochemical treatment module (2) and the pretreatment module (1), an air pump (6) is arranged on one side of the feeding module (4), and the air pump (6) is respectively communicated with the biochemical treatment module (3), the physicochemical treatment module (2) and the pretreatment module (1) through air pipelines.
2. The novel research and development experiment wastewater treatment integrated device according to claim 1, characterized in that: the pretreatment module (1) comprises a water collecting tank (101), a high-temperature inactivation tank (102), a comprehensive adjusting tank (103) and a pH value adjusting tank (104), wherein one side of the water collecting tank (101) is connected with the high-temperature inactivation tank (102), the high-temperature inactivation tank (102) is connected with the comprehensive adjusting tank (103), and the comprehensive adjusting tank (103) is connected with the pH value adjusting tank (104).
3. The novel research and development experiment wastewater treatment integrated device according to claim 2, characterized in that: a filter (105) is arranged in the water collecting tank (101).
4. The novel research and development experiment wastewater treatment integrated device according to claim 2, characterized in that: a disinfection tank (106) is arranged in the comprehensive adjusting tank (103).
5. The novel research and development experiment wastewater treatment integrated device according to claim 2, characterized in that: and a pH value monitor (107) is arranged on the pH value regulating reservoir (104).
6. The novel research and development experiment wastewater treatment integrated device according to claim 1, characterized in that: the materialization treatment module (2) comprises a Fenton reaction tank (201), a flocculation coagulation tank (202), a sedimentation tank (203) and an intermediate tank (204), wherein one side of the Fenton reaction tank (201) is connected with the flocculation mixing tank (202), the flocculation coagulation tank (202) is connected with the sedimentation tank (203), a honeycomb inclined tube (206) is arranged at the lower part in the sedimentation tank (203), and the sedimentation tank (203) is connected with the intermediate tank (204).
7. The novel research and development experiment wastewater treatment integrated device according to claim 6, characterized in that: a stirrer (205) is arranged in the coagulating flocculation tank (202).
8. The novel research and development experiment wastewater treatment integrated device according to claim 1, characterized in that: biochemical treatment module (3) constitute by anaerobism pond (301), good oxygen pond (302), biochemical reaction pond (303) and clean water basin (304), one side in anaerobism pond (301) is connected with good oxygen pond (302), good oxygen pond (302) are connected with biochemical reaction pond (303), biochemical reaction pond (303) in be equipped with MBR membrane bioreactor (305), biochemical reaction pond (303) are connected with clean water basin (304).
9. The novel research and development experiment wastewater treatment integrated device of claim 1, which is characterized in that: the feeding module (4) comprises more than one dosing pump (401).
10. The novel research and development experiment wastewater treatment integrated device according to claim 1, characterized in that: the backwashing module (5) comprises a precision filter (501), a first water pump (502) and a second water pump (503), one end of the precision filter (501) is connected with the first water pump (502), the other end of the precision filter (501) is connected with the second water pump (503), and a backwashing pneumatic valve (504) and a water outlet pneumatic valve (505) are arranged on a pipeline between the precision filter (501) and the second water pump (503).
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| CN202220600410.XU CN217148904U (en) | 2022-03-18 | 2022-03-18 | Novel research and development experiment waste water treatment integration device |
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| CN202220600410.XU CN217148904U (en) | 2022-03-18 | 2022-03-18 | Novel research and development experiment waste water treatment integration device |
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