CN115259401A - Rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment - Google Patents
Rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment Download PDFInfo
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- CN115259401A CN115259401A CN202210904458.4A CN202210904458A CN115259401A CN 115259401 A CN115259401 A CN 115259401A CN 202210904458 A CN202210904458 A CN 202210904458A CN 115259401 A CN115259401 A CN 115259401A
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- ammonia nitrogen
- nutrient solution
- wastewater
- fungus culture
- rare earth
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/341—Consortia of bacteria
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Abstract
The invention discloses a rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation device, which comprises a nutrient solution storage tank for storing and preparing a fungus nutrient solution, a fungus culture pond communicated with the nutrient solution storage tank and used for culturing fungi and enabling the fungi to propagate in large quantities, a flora injection device for injecting flora cultured in the fungus culture pond into a mine, a wastewater recovery device for collecting mine discharged wastewater and injecting the wastewater into the fungus culture pond, and a central processing unit for controlling the device to work.
Description
Technical Field
The invention relates to the technical field of ammonia nitrogen wastewater in-situ treatment equipment, in particular to rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment.
Background
Injecting prepared ammonium sulfate mineral leaching chicken into a mine through a liquid injection system during the over-completion of rare earth mining, collecting dissolved rare earth into a liquid accumulation ditch, pumping the collected solution into an impurity removal pool to remove impurities and metal ions after the solution is collected by a liquid collection system, allowing the solution to enter a sedimentation pool again for reaction, precipitating rare earth, adjusting a mineral leaching agent by supernatant, injecting the supernatant into the mine again, and repeating the steps until the mining is finished, so that tail water, mine soil and long-term mountain body seep outwards after the mining is finished, the ammonia nitrogen pollution is serious, and the natural purification needs 20-30 years; in the prior art, the mine is processed by constructing a sewage treatment system, so that the mine has low standard discharge efficiency and high cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation device, which aims to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation device, which comprises a nutrient solution storage tank, a fungus culture pond, a flora injection device, a wastewater recovery device and a central processing unit, wherein the nutrient solution storage tank is used for storing and preparing fungus nutrient solution, the fungus culture pond is communicated with the nutrient solution storage tank and is used for culturing fungi to enable the fungi to propagate in a large quantity, the flora injection device is used for injecting cultured flora in the fungus culture pond into a mine, the wastewater recovery device is used for collecting mine discharged wastewater and injecting the wastewater into the fungus culture pond, and the central processing unit is used for controlling the work of the device.
Further, the nutrient solution storage tank is connected with the fungus culture pond through a conveying pipe; a nutrient solution pump for delivering nutrient solution into the fungus culture pond and a nutrient solution switch for controlling the action of the nutrient solution pump are fixed on the delivery pipe.
Further, be provided with the PH detector that is used for detecting PH value in the fungus class culture pond and a plurality of ammonia nitrogen water liquid level detector that are used for detecting ammonia nitrogen water content in the fungus class culture pond.
Furthermore, the flora injection device comprises an injection pipe fixed on the fungus culture pond, an injection pump fixed on the injection pipe, an injection switch for controlling the operation of the injection pump, a pipe divider fixed at one end of the injection pipe, which is far away from the fungus culture pond, and used for dividing the injection pipe into multiple strands, and a plurality of injection cylinders fixed at one end of the pipe divider, which is far away from the injection pipe, and used for being inserted into a mine.
Further, waste water recovery unit is including seting up the hydrops ditch that is used for collecting ammonia nitrogen waste water under the mine foot, with ammonia nitrogen waste water suction fungus culture pond waste water recovery pipe, fixing waste water recovery pump on waste water recovery pipe, be used for controlling waste water recovery pump work's waste water recovery switch.
Further, the PH detector and the ammonia nitrogen water level detector are electrically connected with the central processing unit; the nutrient solution switch, the injection switch and the waste water recovery switch are electrically connected with the central processing unit.
Further, the liquid accumulating ditch comprises a crude liquid pool for preliminarily collecting the ammonia nitrogen wastewater and a liquid storage pool for storing the ammonia nitrogen wastewater; and a filter plate for filtering ammonia nitrogen water is fixed between the crude liquid tank and the liquid storage tank.
Further, an aeration pipe for filling gas into the fungus culture pond is arranged in the fungus culture pond; the aeration pipe is connected with the booster pump.
Further, a feeding bin and a water injection pipe for injecting water into the nutrient solution storage tank are fixed on the nutrient solution storage tank; a feeding device is arranged between the feeding bin and the nutrient solution storage tank; and a stirrer for stirring materials and melting with water, a heater for heating and a concentration detector for detecting the concentration of the nutrient solution are arranged in the nutrient solution storage tank.
Furthermore, the feeding device comprises a feeding cavity, a feeding rotating shaft rotationally connected with the feeding cavity, a material collecting plate uniformly fixed on the feeding rotating shaft to form a groove body structure, a feeding motor driving the feeding rotating shaft to rotate and a feeding switch controlling the feeding motor; and a nutrient solution level detector for controlling the feeding switch is also fixed in the nutrient solution storage tank.
The beneficial effects of the invention are as follows:
preparing 1 to 5 percent solution of glucose, sodium acetate, sodium citrate, quicklime and the like, storing the solution in a nutrient solution storage tank, putting the nutrient solution into a fungus culture pool, simultaneously pumping an ammonia nitrogen solution into the fungus culture pool through a wastewater recovery device, then putting one or more of lactic acid bacteria, acetic acid bacteria, citric acid bacteria, EM bacteria, saccharomycetes, bacillus licheniformis, pneumococcus and paracoccus into the fungus culture pool, culturing at normal temperature, injecting the cultured flora into a mine through flora injection equipment after culturing the strains, using the mine as a culture medium to enable the flora to grow and ferment in a mine body, and removing ammonia nitrogen pollution sources in the mine through multiple circulation; can be through utilizing the pollutant in the mine as the raw materials, the massif makes the fungus class growth detach ammonia nitrogen pollution source for the fungus class culture medium, need not set up waste water treatment system in addition, handles ammonia nitrogen pollution in-process convenient and fast more, practices thrift the cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the in-situ treatment microorganism preparation and automatic inoculation equipment for the ammonia nitrogen wastewater in rare earth mining of the invention;
FIG. 2 is a schematic structural diagram of a nutrient solution storage tank of the in-situ treatment microorganism preparation and automatic inoculation equipment for the ammonia nitrogen wastewater in rare earth mining of the invention;
FIG. 3 is a schematic structural diagram of a feeder of the in-situ treatment microorganism preparation and automatic inoculation equipment for the ammonia nitrogen wastewater in rare earth mining of the invention;
FIG. 4 is a schematic structural diagram of the control principle of a central processing unit of the in-situ treatment microorganism preparation and automatic inoculation equipment for the ammonia nitrogen wastewater in rare earth mining.
Reference numbers in the figures:
1. a nutrient solution storage tank; 11. a delivery pipe; 12. a nutrient solution pump; 13. a nutrient solution switch; 14. a feeding bin; 15. a water injection pipe; 16. a material feeder; 161. a feeding cavity; 162. a feeding rotating shaft; 163. a material collecting plate; 164. a feeding motor; 165. a feeding switch; 166. a nutrient solution level detector; 17. a stirrer; 18. a heater; 19. a concentration detector; 2. a fungus culture pond; 21. a pH detector; 22. an ammonia nitrogen water level detector; 23. an aeration pipe; 24. a booster pump; 3. a flora injection device; 31. an injection tube; 32. an injection pump; 33. an injection switch; 34. a pipe divider; 35. an injection tube; 4. a wastewater recovery device; 41. accumulating liquid in a ditch; 42. a wastewater recovery pipe; 43. a wastewater recovery pump; 44. a waste water recovery switch; 45. a crude liquid pool; 46. a liquid storage tank; 47. a filter plate; 5. a central processing unit.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, the apparatus for preparing and automatically inoculating microorganisms for in-situ treatment of ammonia nitrogen wastewater in rare earth mining provided in this embodiment includes a nutrient solution storage tank 1 for storing and preparing a fungus nutrient solution, a fungus culture tank 2 connected to the nutrient solution storage tank 1 and commonly used for culturing fungi to allow the fungi to propagate in large quantities, a flora injection apparatus 3 for injecting the flora cultured in the fungus culture tank 2 into a mine, a wastewater recovery device 4 for collecting mine-discharged wastewater and injecting the wastewater into the fungus culture tank 2, and a central processing unit 5 for controlling the operation of the apparatus; the nutrient solution storage tank 1 is used for preparing and storing nutrient solution, putting the nutrient solution into a fungus culture tank 2, simultaneously pumping ammonia nitrogen solution into the fungus culture tank 2 through a wastewater recovery device 4, then putting one or more of lactobacillus, acetic acid bacteria, citric acid bacteria, EM (effective microorganisms), saccharomycetes, bacillus licheniformis, sewage coccus and paracoccus coccus into the fungus culture tank 2, culturing at normal temperature, injecting cultured floras into a mine through a floras injection device 3 after culturing the strains, using the mine as a culture medium to enable the floras to grow and ferment in the mine body, and removing ammonia nitrogen pollution sources in the mine through multiple cycles; the central processing unit 5 controls the nutrient solution storage tank 1, the fungus culture pond 2, the fungus group injection equipment 3 and the wastewater recovery device 4 to be matched with each other to complete fungus culture and inoculation; can be through utilizing the pollutant in the mine as the raw materials, the massif makes the fungus growth detach ammonia nitrogen pollution source for the fungus class culture medium, need not set up waste water treatment system in addition, handles ammonia nitrogen pollution in-process convenient and fast more, practices thrift the cost.
Further, the nutrient solution storage tank 1 is connected with the fungus culture pond 2 through a material conveying pipe 11; a nutrient solution pump 12 for delivering nutrient solution into the fungus culture pond 2 and a nutrient solution switch 13 for controlling the action of the nutrient solution pump 12 are fixed on the delivery pipe 11; the central processor 5 controls the nutrient solution switch 13 to be opened, the nutrient solution pump 12 starts to work, and the nutrient solution stored in the nutrient solution storage tank 1 is input into the fungus culture pond 2.
Further, a PH detector 21 for detecting the PH value in the fungus culture pond 2 and a plurality of ammonia nitrogen water level detectors 22 for detecting the content of ammonia nitrogen water are arranged in the fungus culture pond 2; a PH detector 21 detects the PH value of the fungus cultured in the culture pond 2, and when the PH value of the fungus culture solution is less than 6.5, the fungus culture solution is injected into a mine; the liquid level of the input ammonia nitrogen water is controlled under the action of the ammonia nitrogen water level detector 22, and meanwhile, the culture solution is input into the fungus culture pond 2 to culture the fungus solution again.
Further, the flora injection device 3 comprises an injection pipe 31 fixed on the fungus culture pond 2, an injection pump 32 fixed on the injection pipe 31, an injection switch 33 for controlling the operation of the injection pump 32, a pipe divider 34 fixed at one end of the injection pipe 31 far away from the fungus culture pond 2 and used for dividing the injection pipe 31 into a plurality of strands, and a plurality of injection pipes 35 fixed at one end of the pipe divider 34 far away from the injection pipe 31 and used for being inserted into a mine; after the strains are cultured, the injection pump 32 is started to inject the bacteria liquid into the mine, the bacteria liquid can be divided into a plurality of strands through the pipe divider 34, and the injection pipes 35 are uniformly inserted into the mine to uniformly input the bacteria liquid into the mine.
Further, the wastewater recovery device 4 comprises a liquid accumulation ditch 41 which is arranged below the mine foot and used for collecting ammonia nitrogen wastewater, a wastewater recovery pipe 42 for pumping the ammonia nitrogen wastewater into the fungus culture pond 2, a wastewater recovery pump 43 which is fixed on the wastewater recovery pipe 42, and a wastewater recovery switch 44 for controlling the wastewater recovery pump 43 to work; ammonia nitrogen wastewater flows into the hydrops ditch 41 from the mine under the scouring of rainwater, and ammonia nitrogen wastewater is pumped into the fungus culture pond 2 through the wastewater recovery pump 43, and the ammonia nitrogen wastewater is used as a culture raw material in the fungus culture process.
Further, the PH detector 21 and the ammonia nitrogen water level detector 22 are electrically connected with the central processing unit 5; the nutrient solution switch 13, the injection switch 33 and the waste water recovery switch 44 are electrically connected with the central processing unit 5; .
Further, the effusion ditch 41 comprises a crude liquid tank 45 for primarily collecting ammonia nitrogen wastewater and a liquid tank 46 for storing ammonia nitrogen wastewater; a filter plate 47 for filtering ammonia nitrogen water is fixed between the crude liquid tank 45 and the liquid storage tank 46; when the ammonia nitrogen wastewater flows into the crude liquid tank 45, the waste residues in the ammonia nitrogen wastewater are filtered by the filter plate 47, so that the clean ammonia nitrogen wastewater is pumped into the fungus culture tank 2 by the wastewater recovery pump 43 to be used as a culture raw material.
Further, an aeration pipe 23 for injecting gas into the fungus culture pond 2 is provided in the fungus culture pond 2; the aeration pipe 23 is connected with a booster pump 24; the booster pump 24 is connected with the aeration pipe 23, and the booster pump 24 increases the pressure of the air discharged from the aeration pipe 23 to make the nutrient solution in the fungus culture pond 2 flow under the action of the gas, so that the fungus has sufficient oxygen to quickly proliferate the fungus.
Further, a feeding bin 14 and a water injection pipe 15 for injecting water into the nutrient solution storage tank 1 are fixed on the nutrient solution storage tank 1; a feeding device 16 is arranged between the feeding bin 14 and the nutrient solution storage tank 1; a stirrer 17 for stirring materials to be melted with water, a heater 18 for heating and a concentration detector 19 for detecting the concentration of the nutrient solution are arranged in the nutrient solution storage tank 1; the materials in the feeding bin 14 are uniformly fed into the nutrient solution storage tank 1 under the action of the feeding device 16 and are rapidly melted under the actions of the stirrer 17 and the heater 18, and the feeding is stopped when the concentration detector 19 detects that the concentration reaches the standard.
Further, the feeding device 16 includes a feeding cavity 161, a feeding rotating shaft 162 rotatably connected to the feeding cavity 161, a material collecting plate 163 uniformly fixed on the feeding rotating shaft 162 to form a trough structure, a feeding motor 164 for driving the feeding rotating shaft 162 to rotate, and a feeding switch 165 for controlling the feeding motor 164; a nutrient solution level detector 166 for controlling a feeding switch 165 is also fixed in the nutrient solution storage tank 1; the feeding motor 164 drives the feeding rotating shaft 162 to rotate so as to feed the materials between the material collecting plates 163 into the nutrient solution storage tank 1, and the feeding amount is controlled through the number of turns of the rotation of the feeding motor 164.
The working principle is as follows:
preparing a solution of 1-5% of glucose, sodium acetate, sodium citrate, quicklime and the like (1 or more) and storing the solution in a nutrient solution storage tank, pumping ammonia nitrogen water discharged from a mine into a fungus culture pond 2 through a wastewater recovery device 4, fusing the nutrient solution and the ammonia nitrogen wastewater in the fungus culture pond 2 to form a culture medium, putting prepared lactic acid bacteria, acetic acid bacteria, citric acid bacteria, EM bacteria, saccharomycetes, bacillus licheniformis, pneumococcus sewage, paracoccus and the like (one or more) into the fungus culture pond 2, enabling the culture medium to flow in air flow generated by a booster pump 24 and an aeration pipe 23, uniformly mixing the fungi and the nutrient solution, providing sufficient oxygen for fungus propagation to enable the fungi to rapidly proliferate, enabling the pH value of liquid in the fungus culture pond 2 to change after the fungi proliferate to a certain concentration, detecting through a pH detector 21, controlling an injection switch 33 to enable an injection pump 32 to start, injecting a bacterial solution 35 inserted into the mine mountain, and reacting the bacterial solution with water in the mountain to treat the wastewater; the wastewater is treated by artificially culturing fungi and is treated in situ in a mine, so that a pollution source is quickly purified
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. Rare earth mining ammonia nitrogen waste water in-situ treatment microbial preparation and automatic inoculation equipment, its characterized in that: the culture medium comprises a nutrient solution storage tank (1) for storing and preparing a fungus nutrient solution, a fungus culture pond (2) communicated with the nutrient solution storage tank (1) and used for culturing fungi and enabling the fungi to propagate in large quantities, flora injection equipment (3) for injecting cultured floras in the fungus culture pond (2) into a mine, a wastewater recovery device (4) for collecting mine discharged wastewater and injecting the wastewater into the fungus culture pond (2), and a central processing unit (5) for controlling the equipment to work.
2. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 1, characterized in that: the nutrient solution storage tank (1) is connected with the fungus culture pond (2) through a material conveying pipe (11); a nutrient solution pump (12) for delivering nutrient solution into the fungus culture pond (2) and a nutrient solution switch (13) for controlling the action of the nutrient solution pump (12) are fixed on the delivery pipe (11).
3. The rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment as claimed in claim 2, characterized in that: a PH detector (21) for detecting the PH value in the fungus culture pond (2) and a plurality of ammonia nitrogen water level detectors (22) for detecting the content of ammonia nitrogen water are arranged in the fungus culture pond (2).
4. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 3, characterized in that: the flora injection device (3) comprises an injection pipe (31) fixed on the fungus culture pond (2), an injection pump (32) fixed on the injection pipe (31), an injection switch (33) for controlling the operation of the injection pump (32), a pipe divider (34) fixed at one end of the injection pipe (31) far away from the fungus culture pond (2) and used for dividing the injection pipe (31) into a plurality of strands, and a plurality of injection cylinders (35) fixed at one end of the pipe divider (34) far away from the injection pipe (31) and used for being inserted into a mine.
5. The rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment as claimed in claim 4, is characterized in that: the waste water recovery device (4) comprises a liquid accumulation ditch (41) which is arranged under the foot of a mine and used for collecting ammonia nitrogen waste water, a waste water recovery pipe (42) for pumping the ammonia nitrogen waste water into the fungus culture pond (2), a waste water recovery pump (43) which is fixed on the waste water recovery pipe (42), and a waste water recovery switch (44) for controlling the work of the waste water recovery pump (43).
6. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 5, characterized in that: the PH detector (21) and the ammonia nitrogen water liquid level detector (22) are electrically connected with the central processing unit (5); the nutrient solution switch (13), the injection switch (33) and the waste water recovery switch (44) are electrically connected with the central processing unit (5).
7. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 5, characterized in that: the liquid accumulation ditch (41) comprises a crude liquid pool (45) for primarily collecting the ammonia nitrogen wastewater and a liquid storage pool (46) for storing the ammonia nitrogen wastewater; a filter plate (47) for filtering ammonia nitrogen water is fixed between the crude liquid tank (45) and the liquid storage tank (46).
8. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 1, characterized in that: an aeration pipe (23) for filling gas into the fungus culture tank (2) is arranged in the fungus culture tank (2); the aeration pipe (23) is connected with a booster pump (24).
9. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 1, characterized in that: a feeding bin (14) and a water injection pipe (15) for injecting water into the nutrient solution storage tank (1) are fixed on the nutrient solution storage tank (1); a feeding device (16) is arranged between the feeding bin (14) and the nutrient solution storage tank (1); a stirrer (17) for stirring materials to be melted with water, a heater (18) for heating and a concentration detector (19) for detecting the concentration of the nutrient solution are arranged in the nutrient solution storage tank (1).
10. The in-situ treatment microorganism preparation and automatic inoculation equipment for ammonia nitrogen wastewater in rare earth mining according to claim 9, characterized in that: the feeding device (16) comprises a feeding cavity (161), a feeding rotating shaft (162) rotatably connected with the feeding cavity (161), a material collecting plate (163) uniformly fixed on the feeding rotating shaft (162) to form a groove body structure, a feeding motor (164) driving the feeding rotating shaft (162) to rotate and a feeding switch (165) controlling the feeding motor (164); and a nutrient solution liquid level detector (166) for controlling a feeding switch (165) is also fixed in the nutrient solution storage tank (1).
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| CN202210904458.4A CN115259401A (en) | 2022-07-29 | 2022-07-29 | Rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment |
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| CN202210904458.4A CN115259401A (en) | 2022-07-29 | 2022-07-29 | Rare earth mining ammonia nitrogen wastewater in-situ treatment microorganism preparation and automatic inoculation equipment |
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2022
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| KR19990078712A (en) * | 1999-07-31 | 1999-11-05 | 안은영 | Biological Treating Method of Pollutants Using Bioremidation Technique |
| CN2731970Y (en) * | 2004-07-27 | 2005-10-12 | 李杏盛 | Automatic pet fodder delivering device |
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