CN114535287A - Movable outdoor solar microbial remediation system - Google Patents
Movable outdoor solar microbial remediation system Download PDFInfo
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- CN114535287A CN114535287A CN202210185287.4A CN202210185287A CN114535287A CN 114535287 A CN114535287 A CN 114535287A CN 202210185287 A CN202210185287 A CN 202210185287A CN 114535287 A CN114535287 A CN 114535287A
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 46
- 238000005067 remediation Methods 0.000 title claims abstract description 29
- 244000005700 microbiome Species 0.000 claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010248 power generation Methods 0.000 claims abstract description 40
- 238000012258 culturing Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 93
- 238000002156 mixing Methods 0.000 claims description 63
- 238000003860 storage Methods 0.000 claims description 55
- 241000894006 Bacteria Species 0.000 claims description 53
- 239000003814 drug Substances 0.000 claims description 33
- 239000002068 microbial inoculum Substances 0.000 claims description 32
- 241000233866 Fungi Species 0.000 claims description 31
- 238000009630 liquid culture Methods 0.000 claims description 27
- 230000001580 bacterial effect Effects 0.000 claims description 24
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- 150000001875 compounds Chemical class 0.000 claims description 11
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- 238000012364 cultivation method Methods 0.000 claims 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a mobile field solar microbial remediation system, and belongs to the technical field of environmental remediation. The repairing system comprises a microorganism culture module, a solar power generation module and a vehicle-mounted moving module, wherein the microorganism culture module and the solar power generation module are arranged on the vehicle-mounted moving module, the solar power generation module provides electric energy for the microorganism culture module, the microorganism culture module is arranged for expanding and culturing microorganisms, and then the microorganisms are added into polluted soil and underground water.
Description
Technical Field
The invention relates to the technical field of contaminated soil remediation, in particular to a mobile field solar microbial remediation system.
Background
The commonly used remediation methods for the polluted soil mainly comprise phytoremediation, microbial remediation, chemical remediation, physical remediation and the like, wherein curing/stabilizing technologies are mostly applied in heavy metal polluted soil engineering, but the long-term stability of the remediation effect is difficult to guarantee, the cost is high, and the adoption of microbial remediation has the advantages of low treatment cost, low risk of secondary pollution, high efficiency and the like, and in recent years, the microbial remediation is widely concerned by practitioners and a great deal of research is developed. When the soil polluted by heavy metals is repaired, the soil polluted by the heavy metals is usually repaired in a biomineralization mode, part of the heavy metals are converted into a low-toxicity form from a high-toxicity form by utilizing the oxidation-reduction action of microorganisms and the heavy metals in the soil, and meanwhile, toxic and harmful metal elements are converted into non-toxic or low-toxicity metal precipitates by utilizing the precipitation reaction of microorganism metabolites (sulfur ions, phosphate ions and carbonate ions) and the metal ions.
However, at present, such microorganisms (such as sulfate reducing bacteria and shewanella) are generally strict anaerobic microorganisms, the culture conditions are harsh, the microorganisms are easily affected by the environment when being directly put into soil and underground water, the survival rate of the microorganisms is not high, and the existing soil microorganism remediation technology adopts a fixed-place culture and remote adding mode, so that the engineering application is limited, generally, such projects are located in remote mountainous areas, the equipment installation is complex, the energy supply is inconvenient, and the transportation, the assembly and the power supply of the equipment are all limited by different degrees.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a mobile field solar microorganism remediation system, which is used for culturing compound microorganisms and adding the compound microorganisms into soil and underground water polluted by heavy metals, so that the heavy metals can be effectively mineralized, the leaching amount of the heavy metals is reduced, and the effect of soil remediation is achieved.
In order to achieve the aim, the invention provides a mobile field solar microbial remediation system, which comprises a microbial cultivation module, a solar power generation module and a vehicle-mounted mobile module, wherein the microbial cultivation module and the solar power generation module are both arranged on the vehicle-mounted mobile module, the microbial cultivation module is electrically connected with the solar power generation module, and the solar power generation module provides electric energy for the microbial cultivation module;
the microbial cultivation module comprises a medicament storage tank, a microbial inoculum storage tank, a bacteria liquid mixing tank and a bacteria liquid cultivation bin, wherein the discharge end of the medicament storage tank is communicated with the feed end at the top of the bacteria liquid mixing tank through a connecting pipeline, a medicament metering pump is arranged on the connecting pipeline between the discharge end of the medicament storage tank and the top of the bacteria liquid mixing tank, the discharge end of the microbial inoculum storage tank is communicated with the feed end at the top of the bacteria liquid mixing tank through a connecting pipeline, the microbial inoculum metering pump is arranged on the connecting pipeline between the discharge end of the microbial inoculum storage tank and the top of the bacteria liquid mixing tank, a water inlet is arranged on one side of the bottom of the bacteria liquid mixing tank, the discharge end of the bottom of the bacteria liquid mixing tank is connected with the feed end of the bacteria liquid cultivation bin through a connecting pipeline, a bacteria liquid pump is arranged on the connecting pipeline between the bacteria liquid mixing tank and the bacteria liquid cultivation bin, a discharge port is arranged on one side of the bottom of the bacteria liquid cultivation bin, and the power supply end of the solar power generation module are respectively communicated with the feed end of the medicament metering pump, The bacterial agent metering pump is electrically connected with the bacterial liquid pump.
Further, the water inlet of fungus liquid blending tank is connected with the intake pump through connecting tube, the inside agitating unit that is provided with of fungus liquid blending tank, be provided with heating device on the inboard bulkhead of storehouse bottom is cultivateed to the fungus liquid, the discharge gate in storehouse is cultivateed to the fungus liquid is connected with the priming pump through connecting tube.
Further, on-vehicle removal module includes detachable semi-trailer and carriage, solar energy power generation module sets up at the carriage top, medicament storage tank, microbial inoculum storage tank, fungus liquid blending tank and fungus liquid culture storehouse all set up inside the carriage, intake pump and notes liquid pump setting are on the carriage bottom lateral wall.
Furthermore, telescopic supporting devices are symmetrically arranged on two sides of the front end of the bottom of the carriage.
A microorganism culture method of the mobile field solar microorganism remediation system comprises the following steps:
the method comprises the following steps: before the microorganism culture module and the solar power generation module are transported to a field bioremediation destination through the vehicle-mounted mobile module, sufficient microorganism concentrated culture solution is stored in the medicament storage tank, and sufficient microbial flora mother solution is stored in the microbial inoculum storage tank;
step two: after the restoration system is transported to a designated destination, clean water is quantitatively introduced into the bacteria liquid mixing tank through a water hose on site, and meanwhile, a microorganism concentrated culture solution in the medicament storage tank and a microorganism flora mother solution in the microbial inoculum storage tank are quantitatively introduced into the bacteria liquid mixing tank;
step three: stirring the clear water, the microorganism concentrated culture solution and the microbial inoculum storage tank which are added into the bacteria liquid mixing tank for more than 10 minutes, and uniformly mixing to obtain a microorganism mixed solution;
step four: and introducing the microorganism mixed solution obtained in the bacteria liquid mixing tank into a bacteria liquid culture bin for amplification culture at the culture temperature of 25-35 ℃, and standing and culturing for 2-5 days under an anaerobic condition to obtain the compound microorganism.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the repairing system adopts a solar power generation mode as a power source, and organically combines the microorganism culture module, the solar power generation module and the vehicle-mounted moving module, so that the mobility of microorganism culture and addition is realized, and the repairing system can adapt to the repairing work of the polluted soil in most remote mountain areas;
2. the repair system of the invention provides electric energy through the solar power generation module, can adapt to most remote mountain areas restricted by power supply, saves labor cost, adopts clean energy of solar energy, and responds to social requirements of energy conservation and environmental protection;
3. in conclusion, the restoration system organically combines the microorganism culture module, the solar power generation module and the vehicle-mounted mobile module, realizes the mobility of microorganism culture and addition, solves the problem that the transportation, assembly and power supply of equipment are restricted when soil restoration work is carried out in most remote mountain areas, and reduces the installation and disassembly time, cost, manpower and material resources of the equipment.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a rear view of the present invention.
In the figure: the system comprises a semi-trailer head, 2-carriages, 3-solar power generation modules, 4-water inlet pumps, 5-medicament storage tanks, 6-medicament metering pumps, 7-microbial inoculum storage tanks, 8-microbial inoculum metering pumps, 9-bacterial liquid mixing tanks, 10-stirring devices, 11-bacterial liquid pumps, 12-bacterial liquid culture bins, 13-heating devices, 14-liquid injection pumps, 15-storage batteries and 16-telescopic supporting devices.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted that, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention.
Example 1
The invention provides a mobile field solar microorganism remediation system, which comprises a microorganism culture module, a solar power generation module and a vehicle-mounted mobile module, wherein the microorganism culture module and the solar power generation module are both arranged on the vehicle-mounted mobile module, the solar power generation module provides electric energy for the microorganism culture module, the remediation system is conveyed to a destination through the vehicle-mounted mobile module, the microorganism culture module is arranged in the vehicle-mounted mobile system to culture compound microorganisms in an expanding way, and then the compound microorganisms are thrown into polluted soil and underground water to be remedied in a spraying or in-situ injection way, the remediation system adopts a solar power generation way as a power source, organically combines the microorganism culture module, the solar power generation module and the vehicle-mounted mobile module, and realizes the mobility of microorganism culture and throwing, meanwhile, the device can adapt to most remote mountain areas restricted by power supply, so that the transportation, assembly and power supply of the device are not restricted.
As shown in fig. 1-3, the microorganism culture module includes a reagent storage tank 5, a microbial inoculum storage tank 7, a bacterial liquid mixing tank 9 and a bacterial liquid culture bin 12, the reagent storage tank 5 is used for storing a microorganism culture concentrated solution, the microbial inoculum storage tank 7 is used for storing a microbial flora mother solution, the microbial flora is a microbial thallus which can be used for repairing metal contaminated soil or underground water, such as sulfate reducing bacteria, shiva bacteria and the like, discharge ends of the reagent storage tank 5 and the microbial inoculum storage tank 7 are respectively communicated with a feed end at the top of the bacterial liquid mixing tank 9 through a connecting pipeline, a reagent metering pump 6 is arranged on the connecting pipeline between the discharge end of the reagent storage tank 5 and the top of the bacterial liquid mixing tank 9, the discharge end of the microbial inoculum storage tank 7 is communicated with the feed end at the top of the bacterial liquid mixing tank 9 through a connecting pipeline, and a microbial inoculum metering pump 8 is arranged on the connecting pipeline between the discharge end of the microbial inoculum storage tank 7 and the top of the bacterial liquid mixing tank 9, the microorganism mixture in the bacteria liquid mixing tank 9 is introduced into a bacteria liquid culture bin 12 to be expanded and cultured into compound microorganisms, a water inlet is arranged on one side of the bottom of the bacteria liquid mixing tank 9, a discharge end at the bottom of the bacteria liquid mixing tank 9 is connected with a feed end of the bacteria liquid culture bin 12 through a connecting pipeline, a bacteria liquid pump is arranged on a connecting pipeline of the bacteria liquid mixing tank 9 and the bacteria liquid culture bin 12, a discharge hole is arranged on one side of the bottom of the bacteria liquid culture bin 12, the power supply end of the solar power generation module 3 is respectively and electrically connected with the medicament metering pump 6, the microbial inoculum metering pump 8 and the bacterial liquid pump 11, the medicament metering pump 6, the microbial inoculum metering pump 8 and the bacterial liquid pump 11 of the microbial cultivation module are driven by electric energy generated by the solar power generation module 3, after the composite microorganism is cultivated by the microbial cultivation module, the compound microorganisms in the bacteria liquid culture bin 12 are discharged through a discharge hole and added into the polluted soil and underground water.
Further, the water inlet of fungus liquid blending tank 9 is connected with intake pump 4 through the connecting tube, intake pump 4 is through the hose pump with the clear water pump go into fungus liquid blending tank 9, fungus liquid blending tank 9 is inside to be provided with agitating unit 10, and agitating unit 10 stirs the material in fungus liquid blending tank 9 and makes its misce bene, is provided with fungus liquid pump 11 on the connecting tube of fungus liquid blending tank 9 and fungus liquid culture storehouse 12, and the mixed liquid of the microorganism in fungus liquid blending tank 9 is through the mixed liquid pump 11 pump of fungus liquid into fungus liquid culture storehouse 12, be provided with heating device 13 on the inboard bulkhead of fungus liquid culture storehouse 12 bottom, through setting up heating device 13 heating, make the inside temperature of fungus liquid culture storehouse 12 keep in the temperature that suitable microorganism was cultivateed.
The vehicle-mounted mobile module comprises a detachable semi-trailer head 1 and a carriage 2, the solar power generation module 3 is arranged at the top of the carriage 2, the medicament storage tank 5, the microbial inoculum storage tank 7, the bacterial liquid mixing tank 9 and the bacterial liquid culture bin 12 are all arranged inside the carriage 2, and the water inlet pump 4 and the liquid injection pump 14 are arranged on the outer side wall of the bottom of the carriage 2; can dismantle semitrailer locomotive 1 and carriage 2 of connection through the setting, semitrailer locomotive 1 passes through towing pin connection carriage 2, pull to the destination by semitrailer locomotive 1, through setting up at 2 inside medicament storage tanks 5 in carriage, microbial inoculum storage tank 7, fungus liquid blending tank 9, the microorganism culture has been realized to fungus liquid culture storehouse 12, the mobility of input, solar energy power generation module 3 is installed at 2 tops in carriage, but the at utmost collects solar energy and converts into the electric energy, through set up intake pump 4 and infusion pump 14 on 2 bottom lateral walls in carriage, the external clear water of intake pump 4 lets in fungus liquid blending tank 9, infusion pump 14's play liquid end is through infusion pump 14 with compound microorganism to the soil that receives the pollution.
Furthermore, the power supply end of the solar power generation module 3 is respectively and electrically connected with the water inlet pump 4, the stirring device 10, the heating device 13 and the liquid injection pump 14, the solar power generation module 3 of the invention provides electric energy for the microorganism culture module, the equipment of the microorganism culture module is driven to work by the electric energy, the solar power generation module 3 is respectively and electrically connected with the medicament metering pump 6, the microbial inoculum metering pump 8, the microbial inoculum pump 11, the water inlet pump 4, the stirring device 10, the heating device 13 and the liquid injection pump 14, the electric energy provided by the solar power generation module 3 realizes the electrical control of the microorganism culture module equipment, ensures the normal operation of the medicament metering pump 6, the microbial inoculum metering pump 8, the water inlet pump 4, the stirring device 10, the bacterial inoculum pump 11, the heating device 13 and the liquid injection pump 14, and can adapt to most remote mountain areas restricted by power supply, and adopts the electrical control to carry out the flow rate and the liquid injection rate of the microorganism culture module, The time, the temperature and other parameters are monitored and adjusted, so that the labor cost is saved;
the solar power generation module 3 comprises a solar panel arranged at the top of the vehicle-mounted mobile module, the solar panel is an expandable solar panel, and can be folded and stored under the conditions of severe weather or other non-working conditions so as to protect the internal structure of the solar panel, prolong the service life of the solar panel, facilitate the traveling of the vehicle-mounted mobile module and expand the solar panel to start working when solar power generation is needed; the solar power generation module 3 is further connected with a storage battery 15, the storage battery 15 is arranged inside the carriage 2, the storage battery 15 is electrically connected with the solar panel, electric energy generated by the solar panel can be stored in the storage battery 15 for standby, and resources are better utilized.
Furthermore, the carriage 2 can independently operate after being detached from the semitrailer head 1, the telescopic supporting devices 16 are arranged on two sides of the front end of the bottom of the carriage 2, and after the carriage 2 is conveyed to a specified place by the semitrailer head 1, the telescopic supporting devices 16 on two sides extend to stably support the carriage 2 on the ground so as to separate from the semitrailer head 1 to independently operate.
The microbial culture method of the repair system comprises the following steps:
the method comprises the following steps: before the restoration system is transported to the site, adding sufficient microorganism concentrated culture solution into the medicament storage tank 5, and adding sufficient microorganism flora mother solution into the microbial inoculum storage tank 7; in the step, before the medicament storage tank 5 is transported to a restoration site, sufficient microorganism concentrated culture solution is added for storage, sufficient microorganism flora mother solution can be added for storage, the microorganism flora mother solution can be mineralized microorganism bacteria such as sulfate reducing bacteria and Shewanella, the mineralized microorganism bacteria can be refrigerated at 4 ℃ in the medicament storage tank 7, so that the activity of the mineralized microorganism bacteria can be maintained for 3-4 months, the microorganism concentrated culture solution is nutrient solution required by the amplification culture of the mineralized microorganism bacteria, and the medicament storage tank 5 and the medicament storage tank 7 are transported to the restoration site through a vehicle-mounted mobile module to realize the mobile culture of the microorganism;
step two: after the repairing system is transported to a designated destination, clean water is quantitatively introduced into the bacteria liquid mixing tank 9 through a water hose on site, and meanwhile, a microorganism concentrated culture solution in the medicament storage tank 5 and a microorganism flora mother solution in the microbial inoculum storage tank 7 are quantitatively introduced into the bacteria liquid mixing tank 9;
in the step, clean water is firstly introduced into a water inlet end of a water inlet pump 4, the clean water is quantitatively pumped into a bacteria liquid mixing tank 9 by starting the water inlet pump 4, a medicament metering pump 6 and a microbial inoculum metering pump 8 are simultaneously started, a microorganism concentrated culture solution and a microbial community mother solution are quantitatively pumped into the bacteria liquid mixing tank 9, the clean water is introduced into the bacteria liquid mixing tank 9 to dilute the microorganism mixed solution in the tank, and the clean water, the microorganism concentrated culture solution and the microbial community mother solution are quantitatively introduced into the bacteria liquid mixing tank 9 according to a proportion to achieve an appropriate concentration required by the culture of the microbial community;
step three: stirring the clear water, the microorganism concentrated culture solution and the microbial community mother solution which are added into the bacteria liquid mixing tank 9 for more than 10 minutes, and uniformly mixing to obtain a microorganism mixed solution; in the step, the materials are stirred by starting the stirring device 10 in the bacteria liquid mixing tank 9, the stirring is stopped after the materials are uniformly stirred, and clear water, the microorganism concentrated culture solution and the microorganism flora mother solution in the bacteria liquid mixing tank 9 are stirred, so that the microorganism flora mother solution and the microorganism concentrated culture solution are fully contacted for propagation, and the microorganism culture efficiency is improved;
step four: introducing the microorganism mixed solution obtained in the bacteria liquid mixing tank 9 into a bacteria liquid culture bin 12 for amplification culture at the culture temperature of 25-30 ℃, and standing and culturing for 2-5 days under an anaerobic condition to obtain a composite microorganism;
in the step, a microbial liquid mixture in a microbial liquid mixing tank 9 is pumped into a microbial liquid culture bin 12 by starting a microbial liquid pump 11, the temperature in the microbial liquid culture bin 12 is kept stable by a heating device 13 during microbial culture, when the temperature in the microbial liquid culture bin 12 is lower than a set culture temperature, the heating device 13 is started to heat, the heating is stopped after the culture temperature is reached, the heating device 13 is arranged to heat the inside of the microbial liquid culture bin 12, so that the temperature in the microbial liquid culture bin 12 is within the range of 25-30 ℃, and is a temperature suitable for microbial propagation at 25-30 ℃, and the microbial culture speed is further improved.
The microorganism culture module performs microorganism amplification culture by using the steps, electric energy generated by the solar power generation module drives equipment of the microorganism culture module to work, and the normal operation of the medicament metering pump 6, the medicament metering pump 8, the water inlet pump 4, the stirring device 10, the bacteria liquid pump 11, the heating device 13 and the liquid injection pump 14 in the microorganism culture module is ensured through electric control so as to meet the condition of microorganism culture, various parameters of the microorganism culture module are monitored and adjusted through electric control, and the labor cost is saved.
After the microorganism amplification culture is completed, the spraying or injecting device is connected with the water outlet end of the injection pump 14, the injection pump 14 connected with the microorganism culture bin 12 is started, the compound microorganisms cultured in the microorganism culture bin 12 are sprayed or injected into soil or underground water of a specified area, and the compound microorganisms penetrate into the soil or underground water polluted by heavy metal for remediation.
In conclusion, the mobile field solar microbial remediation system disclosed by the invention solves the problem that the transportation, assembly and power supply of equipment are restricted when soil remediation work is carried out on most remote mountain areas, organically combines the solar power generation module, the microbial cultivation module and the vehicle-mounted mobile module, realizes the mobility of microbial cultivation and addition, and simultaneously adopts clean energy obtained by converting solar energy into electric energy to adapt to most remote mountain areas, so that the time and cost for installing and dismantling the equipment are reduced, and the social requirements on energy conservation and environmental protection are met.
Although the preferred embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and it is intended that all such changes and modifications be considered within the scope of the invention.
Claims (5)
1. A mobile field solar microbial remediation system comprises a microbial cultivation module, a solar power generation module and a vehicle-mounted mobile module, wherein the microbial cultivation module and the solar power generation module (3) are both arranged on the vehicle-mounted mobile module, and the solar power generation module (3) provides electric energy for the microbial cultivation module; the microorganism culture module comprises a medicament storage tank (5), a microbial inoculum storage tank (7), a bacterial liquid mixing tank (9) and a bacterial liquid culture bin (12), wherein the discharge end of the medicament storage tank (5) is communicated with the feed end at the top of the bacterial liquid mixing tank (9) through a connecting pipeline, a medicament metering pump (6) is arranged on the connecting pipeline between the discharge end of the medicament storage tank (5) and the top of the bacterial liquid mixing tank (9), the discharge end of the microbial inoculum storage tank (7) is communicated with the feed end at the top of the bacterial liquid mixing tank (9) through a connecting pipeline, a metering pump (8) is arranged on the connecting pipeline between the discharge end of the microbial inoculum storage tank (7) and the top of the bacterial liquid mixing tank (9), a water inlet is arranged at one side of the bottom of the bacterial liquid mixing tank (9), and the discharge end at the bottom of the bacterial liquid mixing tank (9) is connected with the feed end of the bacterial liquid culture bin (12) through a connecting pipeline, be provided with fungus liquid pump (11) on the connecting tube in fungus liquid blending tank (9) and fungus liquid culture storehouse (12), fungus liquid culture storehouse (12) bottom one side is provided with the discharge gate, the power supply end of solar energy power generation module (3) respectively with medicament metering pump (6), fungus agent metering pump (8) and fungus liquid pump (11) electrical connection.
2. The mobile field solar microbial remediation system of claim 1, wherein: the water inlet of fungus liquid blending tank (9) is connected with intake pump (4) through the connecting tube, the inside agitating unit (10) that is provided with of fungus liquid blending tank (9), be provided with heating device (13) on the inboard bulkhead of storehouse (12) bottom is cultivateed to the fungus liquid, the discharge gate that storehouse (12) was cultivateed to the fungus liquid is connected with infusion pump (14) through the connecting tube, the power supply end of solar energy power generation module (3) respectively with intake pump (4), agitating unit (10), heating device (13) and infusion pump (14) electrical connection.
3. The mobile field solar microbial remediation system of claim 2, wherein: the vehicle-mounted mobile module comprises a detachable semi-trailer head (1) and a carriage (2), the solar power generation module (3) is arranged at the top of the carriage (2), the medicament storage tank (5), the microbial inoculum storage tank (7), the bacterial liquid mixing tank (9) and the bacterial liquid culture bin (12) are all arranged inside the carriage (2), and the water inlet pump (4) and the liquid injection pump (14) are arranged on the outer side wall of the bottom of the carriage (2).
4. The mobile field solar microbial remediation system of claim 3, wherein: and telescopic supporting devices (16) are symmetrically arranged on two sides of the front end of the bottom of the carriage (2).
5. A microbial cultivation method of a mobile field solar microbial remediation system according to any one of claims 1 to 4, comprising the steps of:
the method comprises the following steps: before the microorganism culture module (3) and the solar power generation module are transported to a field bioremediation destination through the vehicle-mounted mobile module, sufficient microorganism concentrated culture solution is stored in the medicament storage tank (5), and sufficient microbial flora mother solution is stored in the microbial inoculum storage tank (7);
step two: after the target is reached, quantitatively introducing clear water into the bacteria liquid mixing tank (9) through a water hose on site, and quantitatively introducing a microorganism concentrated culture solution in the medicament storage tank (5) and a microorganism flora mother liquor in the microbial inoculum storage tank (7) into the bacteria liquid mixing tank (9);
step three: stirring the clear water, the microorganism concentrated culture solution and the microbial community mother solution which are added into the bacteria liquid mixing tank (9) for more than 10 minutes, and uniformly mixing to obtain a microorganism mixed solution;
step four: and (3) introducing the microorganism mixed liquor obtained in the bacteria liquid mixing tank (9) into a bacteria liquid culture bin (12) for amplification culture at the culture temperature of 25-35 ℃, and standing and culturing for 2-5 days under an anaerobic condition to obtain the compound microorganism.
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