CN208648862U - Waste water aerobic biodegrade experimental provision - Google Patents

Waste water aerobic biodegrade experimental provision Download PDF

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Publication number
CN208648862U
CN208648862U CN201820995168.4U CN201820995168U CN208648862U CN 208648862 U CN208648862 U CN 208648862U CN 201820995168 U CN201820995168 U CN 201820995168U CN 208648862 U CN208648862 U CN 208648862U
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China
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reactor
waste water
biodegrade
experimental provision
pressure
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CN201820995168.4U
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李俊虎
周珉
王乔
张利华
陈春玥
罗西子
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Shanghai Chemical Industrial Area Sino French Water Development Co Ltd
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Shanghai Chemical Industrial Area Sino French Water Development Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model provides waste water aerobic biodegrade experimental provision, comprising: temperature control equipment, the inner cavity with controllable temperature;Multiple reactors, are arranged in intracavitary in temperature control equipment, and each reactor includes reaction chamber and absorption unit of dioxide carbon, and reaction chamber is for holding reactive material, carbon dioxide of the absorption unit of dioxide carbon for generating during absorbing reaction;Agitating device, for being stirred to react substance;Feeder is connect by air inlet pipeline with each reactor, for supplying oxygen to reactor;Pressure-regulating device, including flow measurement device, regulating valve, pressure sensor and device for pressure measurement, flow measurement device, regulating valve and device for pressure measurement are arranged on air inlet pipeline, pressure sensor connects device for pressure measurement, and pressure sensor is connect with regulating valve, to control to adjust the opening degree of valve, and then control the pressure in reaction chamber.

Description

Waste water aerobic biodegrade experimental provision
Technical field
The utility model relates to field of waste water treatment more particularly to a kind of waste water aerobic biodegrade experimental provisions.
Background technique
Activated sludge process is a kind of method of biological wastewater treatment.The method is under artificial aerobic condition, to waste water and respectively Kind micropopulation is continuously mixed, and activated sludge is formed.Made using the biological flocculation and precipitation of activated sludge, absorption and oxidation With to decompose the organic pollutant in removal sewage.Then it is separated from water sludge, most of sludge flows back into aeration tank again, Activated Sludge System is then discharged in remaining sludge.
However since waste water is complicated, the Cucumber in waste water there is biggish inhibition to poison energy activated sludge Power causes activated sludge that can not play a role.Aerobic biodegradation experiment is carried out to waste water, it can be determined that whether waste water can lead to It crosses activated sludge process to be handled, there is important directive significance to the work of sewage treatment plant and environmental worker.
Chinese patent CN201420225529.9 discloses a kind of microbial degradation respirometer, and the Patent equipment is complicated, The bubble generated in experimentation is measured by infrared technique, the form of bubble is difficult to control, and metric results are not smart enough Really, the pressure difference to be formed is consumed by oxygen in bottle, oxygen conveying capacity is low, is unfavorable for the abundant reaction of microorganism.
Therefore, develop the novel waste water aerobic biodegrade experimental provision of one kind to have great importance.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of waste water aerobic biodegrade experimental provision, knots Structure is simple, simple installation, automates accurate control.
To solve the above-mentioned problems, the utility model provides a kind of waste water aerobic biodegrade experimental provision, comprising: one Temperature control equipment, the inner cavity with a controllable temperature;Multiple reactors, be arranged in it is intracavitary in the temperature control equipment, Each reactor includes a reaction chamber and an absorption unit of dioxide carbon, and the reaction chamber is for holding reactive material, and described two Carbon dioxide of the carbonoxide absorption plant for being generated during absorbing reaction;One agitating device, for being stirred to react substance;One Feeder is connect by an air inlet pipeline with each reactor, for supplying oxygen to the reactor;One pressure tune Regulating device, including a flow measurement device, a regulating valve, a pressure sensor and a device for pressure measurement, the flow measurement Device, regulating valve and device for pressure measurement are arranged on the air inlet pipeline, and the pressure sensor connects device for pressure measurement, And the pressure sensor is connect with the regulating valve, to control the opening degree of the regulating valve, and then controls the reaction Intracavitary pressure.
Further, in one embodiment, the temperature control equipment is an insulating box.
Further, in one embodiment, the reactor head has an opening, and the opening is provided with a lid, The air inlet pipeline passes through the lid, to convey gas into the reaction chamber.
Further, in one embodiment, the absorption unit of dioxide carbon includes an absorption bottle, is placed in the absorption bottle There is lye, the top of the absorption bottle is opened wide, and a gas inlet-outlet, the air inlet pipeline is arranged in the upper end side wall of the absorption bottle The gas of transmission enters the reaction chamber by the gas inlet-outlet.
Further, in one embodiment, the top edge evagination of the absorption unit of dioxide carbon, and with the reactor The rims at top contact, and then the absorption unit of dioxide carbon is fixed.
Further, in one embodiment, the lid is a concave structure, and edge is set in the outer of the reactor Wall.
Further, in one embodiment, the waste water aerobic biodegrade experimental provision include at least three reactors, one Placing response object is as blank sample in a reactor, and placing response object is as reference in a reactor, in a reactor Experiment object is placed as reaction sample.
Further, in one embodiment, the air inlet pipeline is connect by a metal needle with the reaction chamber.
Further, in one embodiment, the agitating device includes multiple inner cavities that the temperature control equipment is arranged in Interior magnetic agitation platform and multiple magnet rotors being arranged in the reaction chamber of reactor, the corresponding magnetic force of each reactor stir Mix platform and a magnet rotor.
Further, in one embodiment, the side of the reactor has scale.
The utility model has the advantage of structure is simple, and easy to operate, measurement result is accurate, and multiple groups waste water can be simultaneously Measurement carries out aerobic biodegradation experiment to waste water, can recorde waste water oxygen wear rate during the experiment and consumption Amount, judges whether waste water can be handled by activated sludge process, has to the work of sewage treatment plant and environmental worker Important directive significance.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of each structure of the utility model waste water aerobic biodegrade experimental provision;
Fig. 2 is the structural representation of the reactor and agitating device of the utility model waste water aerobic biodegrade experimental provision Figure.
Specific embodiment
With reference to the accompanying drawing to the specific embodiment of waste water aerobic biodegrade experimental provision provided by the utility model It elaborates.
Fig. 1 is the connection schematic diagram of each structure of the utility model waste water aerobic biodegrade experimental provision.Fig. 2 is this The reactor of utility model waste water aerobic biodegrade experimental provision and the structural schematic diagram of agitating device.Please refer to Fig. 1 and figure 2, the utility model waste water aerobic biodegrade experimental provision includes a temperature control equipment 1, the stirring dress of multiple reactors 2, one Set 3, one feeder 4 and a pressure-regulating device 5.In one embodiment, the waste water aerobic biodegrade experimental provision packet At least three reactors 2 are included, placing response object is as blank sample in a reactor 2, and placing response object is made in a reactor 2 For reference, the interior experiment object of placing of a reactor 2 is as reaction sample.
The temperature control equipment 1 has the inner cavity 10 of a controllable temperature.The temperature of the inner cavity 10 can keep constant temperature, and adjustable Section is different temperatures.For example, the temperature control equipment 1 can be conventional insulating box, the temperature of inner cavity 10 can be controlled It is constant in 50 degrees Celsius of some temperature below.
Multiple reactors 2 are arranged in the inner cavity 10 of the temperature control equipment 1, and the thermostatically-controlled equipment 1 can make The reactor 2 keeps constant temperature.Each reactor 2 includes a reaction chamber 20 and an absorption unit of dioxide carbon 21.
The reaction chamber 20 is for holding reactive material.For example, placing activated sludge and activity in the reaction chamber 20 Microelement needed for sludge growth and breeding, waste water or pure water or other additives.Further, in one embodiment, described Reactor 2 is the vial of a pressure resistance, has scale (not being painted in attached drawing) in the side wall of the reactor 2, can be used for marking Determine the volume that reactant is added in reaction chamber 20, certainly, in the utility model other embodiments, can also be reacted by weighing The volume of object carrys out the volume of the reactant in labeling response chamber 20.
Carbon dioxide of the absorption unit of dioxide carbon 21 for being generated during absorbing reaction.The carbon dioxide is inhaled It is placed with lye in receiving apparatus 21, the lye can be with carbon dioxide reaction, and then absorbing carbon dioxide.In the present embodiment In, the absorption unit of dioxide carbon 21 includes an absorption bottle 211.The absorption bottle 211 can be made of plastic material.Institute It states in absorption bottle 211 and is placed with lye, for example, being placed with lye in the bottom of the absorption bottle 211.The absorption bottle 211 Top is opened wide, and a gas inlet-outlet 212 is arranged in the upper end side wall of the absorption bottle 211, and the gas inlet-outlet 212 allows oxygen And carbon dioxide disengaging.
Further, there is an opening 22 at the top of the reactor 2.For example, in the present embodiment, the reactor 2 is one The vial of pressure resistance, then the opening 22 is the bottleneck of vial.It is provided with a lid 23 at the opening 22, in the present embodiment In, the lid 23 is a concave structure, and edge is set in the outer wall of the reactor 2, by the reaction chamber 20 and outside Boundary's isolation.The top of the lid 23 is made of soft rubber material, can be passed through convenient for air inlet pipeline.
Further, the top edge evagination of the absorption unit of dioxide carbon 21, and the opening with the reactor head The contact of 22 outer rims, so the absorption unit of dioxide carbon 21 is fixed.Wherein, the internal diameter of the lid 23 is greater than the dioxy Change the top edge diameter of carbon absorption device 21, so that avoiding the top edge of the absorption unit of dioxide carbon 21 influences lid 23 fastening.
The agitating device 3 is for being stirred to react substance.In the present embodiment, the agitating device 3 includes multiple settings Magnetic in the temperature control equipment in intracavitary magnetic agitation platform 30 and multiple reaction chambers 20 that reactor is set Property rotor 31, the corresponding magnetic agitation platform 30 of each reactor 2 and a magnet rotor 31.The magnet rotor 31 includes but not It is limited to tetrafluoro stirring rotator.The magnetic agitation platform 30 and the magnet rotor 31 are the magnetic stirring knot of this field routine Structure, those skilled in the art can obtain from the prior art.
The feeder 4 is connect by an air inlet pipeline 40 with each reactor 2, is used for the reactor 1 Supply oxygen.The feeder 4 includes but is not limited to oxygen bottle.The air inlet pipeline 40 pass through the lid 23, with to Gas is conveyed in the reaction chamber 20.Wherein, in the present embodiment, the air inlet pipeline 40 is inserted into institute by a metal needle 41 State lid 23.The metal needle 41 passes through the lid 23, and the gas that the air inlet pipeline 40 transmits is gone out by the gas Entrance 212 enters the reaction chamber 20.
The pressure-regulating device 5 includes a flow measurement device 50, a regulating valve 51, a pressure sensor 52 and a pressure Force measuring device 53.
The flow measurement device 50, regulating valve 51 and device for pressure measurement 53 are arranged on the air inlet pipeline 40, institute It states pressure sensor 52 to connect with the device for pressure measurement 53, and the pressure sensor 52 is connect with the regulating valve 51. The flow measurement device 50 is used to record the gas flow variation by flow measurement device 50 and passes through flow measurement device The total amount of 50 gas.The flow measurement device 50 can be flowmeter.The regulating valve 51, device for pressure measurement 53 and pressure Force snesor 52 can control the flow of gas, for example, device for pressure measurement 53 is real-time when the pressure reduction in reaction chamber 20 Signal is passed to pressure sensor 52 by monitoring, and signal is passed to regulating valve 51 by pressure sensor 52, by adjusting regulating valve 51 opening degree controls the gas flow on air inlet pipeline 40, and then controls the pressure in reaction chamber 20, so as to make It states reaction chamber 20 and keeps constant pressure.
The utility model waste water aerobic biodegrade experimental provision structure is simple, easy to operate, for carrying out to waste water Oxygen biodegrade experiment, can recorde the oxygen wear rate and consumption of waste water during the experiment, judges that waste water whether may be used To be handled by activated sludge process, there is important directive significance to the work of sewage treatment plant and environmental worker.
The course of work of the utility model waste water aerobic biodegrade experimental provision is set forth below.In the present embodiment, institute Stating waste water aerobic biodegrade experimental provision includes three reactors, in other embodiments, the waste water aerobic biology drop Solving experimental provision can also include more reactors.
(1) it production reaction sample: is added needed for a certain amount of activated sludge and Activated Sludge Growth breeding in the reactor Microelement, the pH for adjusting waste water are that waste water is added in the reactor, certain scale is maintained at, in reactor between 7~8 It is inside put into tetrafluoro stirring rotator, lye, such as the sodium hydroxide solution of 3mL 20% are added in absorption unit of dioxide carbon, is used Reactor is sealed in lid.In this step, multiple response samples can also be prepared using multiple reactors.
(2) it makes blank sample: is added needed for a certain amount of activated sludge and Activated Sludge Growth breeding in the reactor Microelement is added pure water and is maintained at certain scale, tetrafluoro stirring rotator is put into reactor, fills in carbon dioxide absorption Interior addition lye, such as the sodium hydroxide solution of 3mL 20% are set, reactor is sealed with lid, as blank sample.
(3) it makes reference: is added needed for a certain amount of activated sludge and Activated Sludge Growth breeding in the reactor Microelement is added pure water and suitable ethylene glycol solution, is maintained at certain scale, and tetrafluoro stirring is put into reactor and is turned Son, is added lye, such as the sodium hydroxide solution of 3mL 20% in absorption unit of dioxide carbon, and reaction is sealed with lid Device, as reference.
Magnetic agitation platform is placed in temperature control equipment, adjusting temperature control equipment temperature is centainly warm, such as 25 DEG C, reactor is placed on magnetic agitation platform, the revolving speed of magnetic rotor is adjusted, for example, the mixing speed of magnet rotor is 300rpm starts to stir.
Air inlet pipeline is inserted into reactor, reactor is supplied oxygen.
Setting pressure sensor, device for pressure measurement and regulating valve are adjusted, one level pressure of pressure in reaction chamber is made, such as 0.03Mpa starts to carry out aerobic biodegradation experiment.
Wherein, blank sample can get rid of the influence of microorganism degradation process itself, and reference may determine that activated sludge Activity and made reference with the air aeration experimental result in actual motion, the flow of experimentation observable flowmeter becomes Change, it can be determined that the oxygen wear rate of different time may determine that aerobic life by oxygen total amount consumed in different time periods Object degradation capability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modifications Also it should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of waste water aerobic biodegrade experimental provision characterized by comprising
One temperature control equipment, the inner cavity with a controllable temperature;
Multiple reactors, be arranged in it is intracavitary in the temperature control equipment, each reactor include a reaction chamber and a dioxy Change carbon absorption device, the reaction chamber is used for absorbing reaction process for holding reactive material, the absorption unit of dioxide carbon The carbon dioxide of middle generation;
One agitating device, for being stirred to react substance;
One feeder is connect by an air inlet pipeline with each reactor, for supplying oxygen to the reactor;
One pressure-regulating device, including a flow measurement device, a regulating valve, a pressure sensor and a device for pressure measurement, The flow measurement device, regulating valve and device for pressure measurement are arranged on the air inlet pipeline, the pressure sensor connection Device for pressure measurement, and the pressure sensor is connect with the regulating valve, to control the opening degree of the regulating valve, in turn Control the pressure in the reaction chamber.
2. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the temperature control equipment For an insulating box.
3. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the reactor head tool There is an opening, the opening is provided with a lid, and the air inlet pipeline passes through the lid, to convey into the reaction chamber Gas.
4. waste water aerobic biodegrade experimental provision according to claim 3, which is characterized in that the carbon dioxide absorption Device includes an absorption bottle, and lye is placed in the absorption bottle, and the top of the absorption bottle is opened wide, the upper end of the absorption bottle A gas inlet-outlet is arranged in side wall, and the gas of the air inlet pipeline transmission enters the reaction chamber by the gas inlet-outlet.
5. waste water aerobic biodegrade experimental provision according to claim 4, which is characterized in that the carbon dioxide absorption The top edge evagination of device, and contacted with the rims of the reactor head, and then the carbon dioxide absorption is filled Set fixation.
6. waste water aerobic biodegrade experimental provision according to claim 3, which is characterized in that the lid is a spill Structure, edge are set in the outer wall of the reactor.
7. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the waste water aerobic biology Degradation experiment device includes at least three reactors, and placing response object is as blank sample in a reactor, in a reactor Placing response object is as reference, and the interior experiment object of placing of a reactor is as reaction sample.
8. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the air inlet pipeline passes through One metal needle is connect with the reaction chamber.
9. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the agitating device includes It is multiple to be arranged in magnetic agitation platform and multiple reaction chambers that reactor is set intracavitary in the temperature control equipment Magnet rotor, the corresponding magnetic agitation platform of each reactor and a magnet rotor.
10. waste water aerobic biodegrade experimental provision according to claim 1, which is characterized in that the side of the reactor Face has scale.
CN201820995168.4U 2018-06-26 2018-06-26 Waste water aerobic biodegrade experimental provision Active CN208648862U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548981A (en) * 2020-05-14 2020-08-18 上海化学工业区中法水务发展有限公司 Method for culturing trichloromethane degrading bacteria
US20220146489A1 (en) * 2021-11-23 2022-05-12 North University Of China Device and method for determining degradation rate of biodegradable polymers in soil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548981A (en) * 2020-05-14 2020-08-18 上海化学工业区中法水务发展有限公司 Method for culturing trichloromethane degrading bacteria
US20220146489A1 (en) * 2021-11-23 2022-05-12 North University Of China Device and method for determining degradation rate of biodegradable polymers in soil
US11789005B2 (en) * 2021-11-23 2023-10-17 North University Of China Device and method for determining degradation rate of biodegradable polymers in soil

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