CN111517568A - Mine wastewater circulating treatment system - Google Patents
Mine wastewater circulating treatment system Download PDFInfo
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- CN111517568A CN111517568A CN202010307403.6A CN202010307403A CN111517568A CN 111517568 A CN111517568 A CN 111517568A CN 202010307403 A CN202010307403 A CN 202010307403A CN 111517568 A CN111517568 A CN 111517568A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
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- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the technical field of wastewater circulating treatment, in particular to a mine wastewater circulating treatment system which comprises a settling tank, an acid-base neutralization tank and a filter-pressing tank, wherein the top surface of the settling tank is provided with a first water inlet pipe, and the top surface of the settling tank is provided with a coarse filter grating plate; the side wall of the settling tank is connected with a second water inlet pipe, and the side wall of the settling tank is connected with a flocculating agent pipe; a drawing groove is formed in the side wall of the settling tank, and a filtering drawer is inserted into the drawing groove; an activated sludge treatment mechanism is arranged in the settling tank, the settling tank is connected with a first water outlet pipe, the first water outlet pipe is connected with a lifting water pump, and the lifting water pump is communicated with an acid-base neutralization tank; the acid-base neutralization tank is connected with a water outlet pipe II, the water outlet pipe II is communicated with the filter-pressing tank through a suction pump, a filter-pressing plate is arranged in the filter-pressing tank, and a water suction pump is fixed on the top surface of the filter-pressing tank. The invention has the effect of synchronously treating various mine wastewater, performs neutralization and circulation treatment aiming at acidity and alkalinity, performs multiple treatment aiming at domestic water and the like, finally achieves the purpose of recycling, improves the environmental protection and reduces the waste of water resources.
Description
Technical Field
The invention relates to the technical field of wastewater circulating treatment, in particular to a mine wastewater circulating treatment system.
Background
The mine industry is always the economic prop industry of China and makes outstanding contribution to the development of national economy, but the produced mine wastewater also causes serious damage to underground water resources and the surrounding environment. Various mining area sewage kinds are more, roughly can divide into: 1. domestic sewage is mainly generated by working and living of constructors in a mining area; 2. the hardness and the mineralization degree of the common mine water are not high, the water quality is neutral, and the internal suspended substances are mainly particles such as rock dust and the like; 3. the mine water with high mineralization degree has high water hardness, contains inorganic salt inside and is neutral or slightly alkaline, and the mine water used as agricultural irrigation can accelerate soil salinization and can reduce concrete strength when used as building water; 4. acid mine water, which causes the acidity of surface water to rise after the wastewater is discharged, harms water and living things, affects the pH value of soil, and causes a great reduction of yield of crops. In general, mine wastewater is discharged directly without being treated, which causes serious harm to the surrounding environment of a mining area and human health, and in order to achieve the purposes of environmental protection and water resource saving, the recycling of the treated wastewater becomes the current main treatment mode for the mine wastewater.
Chinese patent No. CN102241446B discloses a mine wastewater treatment method and device, comprising the following steps: step 1, firstly, introducing wastewater into a sedimentation tank for sedimentation; step 2, introducing the wastewater settled in the step 1 into an acid-base neutralization pond connected with a lime pond field through a bleeding system for acid-base neutralization, and then allowing the wastewater to enter a calcium sulfate settling pond for gravity settling; step 3, introducing the wastewater subjected to gravity settling in the step 2 into a first heavy metal settling tank for primary heavy metal settling; and 4, introducing the wastewater subjected to heavy metal sedimentation in the step 3 into a second heavy metal sedimentation tank for secondary heavy metal sedimentation, and discharging clear water. The mine wastewater treatment method also comprises a water recycling process, namely, clear water discharged after secondary heavy metal sedimentation in the step 4 is introduced into the lime yard; the device comprises a calcium sulfate sedimentation tank and an acid-base neutralization tank communicated with the calcium sulfate sedimentation tank, wherein the acid-base neutralization tank is communicated with a second heavy metal sedimentation tank through a first heavy metal sedimentation tank, the acid-base neutralization tank further comprises a lime pool field communicated with the acid-base neutralization tank, the acid-base neutralization tank comprises a waste acid transition tank and a lime milk pool, the waste acid transition tank is arranged in the acid-base neutralization tank and communicated with the calcium sulfate sedimentation tank, the lime milk pool is communicated with the lime pool field, and a neutralization reaction tank is arranged between the waste acid transition tank and the lime milk pool.
The above prior art solutions have the following drawbacks: when mine waste water gets rid of the kind when many, can only carry out neutralization treatment to acid mine waste water through lime cream in the lime pond, can't satisfy the treatment demand of multiple mine waste water such as domestic wastewater, alkaline waste water, urgent need carry out synchronous processing in order to satisfy actual waste water treatment demand to multiple mine waste water.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a mine wastewater circulating treatment system which has the effect of synchronously treating various mine wastewater, performs neutralization circulating treatment aiming at acidity and alkalinity, performs multiple treatments aiming at domestic water and the like, finally achieves the purpose of recycling, improves the environmental protection and reduces the waste of water resources.
The above object of the present invention is achieved by the following technical solutions:
a mine wastewater circulating treatment system sequentially comprises a settling tank, an acid-base neutralization tank connected with the settling tank and a filter-pressing tank connected with the settling tank, wherein a first water inlet pipe for introducing mine water is arranged on the top surface of the settling tank, and a coarse-filtration grating plate is arranged below the first water inlet pipe of the settling tank;
the side wall of the settling tank below the coarse filtration grid plate is connected with a second water inlet pipe for leading domestic water in, the side wall of the settling tank below the coarse filtration grid plate is connected with a flocculant pipe for leading flocculant in, and the pipe wall of the flocculant pipe is provided with a plurality of radiating holes;
a suction groove is formed in the side wall of the settling tank below the flocculating agent pipe, a filtering drawer is inserted into the suction groove, and a filtering net is arranged on the inner wall of the filtering drawer facing the top surface of the settling tank;
an activated sludge treatment mechanism is arranged on the inner bottom wall of the settling tank, a first water outlet pipe is connected to the side wall of the settling tank between the pumping groove and the activated sludge treatment mechanism, a lifting water pump is connected to one end, far away from the settling tank, of the first water outlet pipe, and the lifting water pump is communicated with the acid-base neutralization tank through a water guide pipe;
the bottom of the acid-base neutralization box is connected with a water outlet pipe II, the water outlet pipe II is communicated with the filter-pressing box through an extraction pump, a filter-pressing plate is arranged in the filter-pressing box, a water suction pump is fixed to the top surface of the filter-pressing box, one end of the water suction pump is connected with an elastic extraction pipe arranged above the filter-pressing plate, and the other end of the water suction pump is connected with a water guide pipe II.
By adopting the technical scheme, after the mine water is introduced to the rough filtering grating plate through the first water inlet pipe by an operator, impurities such as large-particle slag carried in the mine water are preliminarily filtered and accumulated by the rough filtering grating plate, the mine water further falls to the flocculating agent pipe, meanwhile, the domestic water can be introduced into the settling tank through the second water inlet pipe by the operator, the flocculating agent is introduced into the flocculating agent pipe and is sprayed out through the diffusion hole, the diffusion hole is favorable for the flocculating agent to be rapidly introduced into the settling tank and fully mixed and reacted with the mine water and the domestic water, the impurities after flocculation and precipitation are accumulated on the filter screen, after a period of time, the operator can draw out the filter drawer from the suction tank and clear the filter screen, then the filtered mine water and the domestic water are subjected to active biological treatment again through the active sludge treatment mechanism, and the active sludge treatment mechanism is favorable for oxidizing and adsorbing the water body, the organic pollutants in the water body are effectively removed, after the treatment is completed, an operator drives the lifting water pump to guide mine water and domestic water into the acid-base neutralization tank, the operator performs water body pH value test and performs corresponding neutralization treatment, after the treatment is completed, the operator drives the extraction pump to pump the water body with neutral pH value into the filter-pressing tank, the filter-pressing plate filters the water body again, the operator drives the water pump and pumps out clean water separated out from the top surface of the filter-pressing plate through the elastic extraction pipe, the clean water is led out through the second water guide pipe and is recycled, through the effect of synchronously treating various mine wastewater, neutralization and recycling treatment is performed on acidity and alkalinity, multiple treatment is performed on domestic water and the like, the purpose of recycling is finally achieved, the environment protection is improved, and the waste of water resources is reduced.
The present invention in a preferred example may be further configured to: the activated sludge treatment mechanism comprises a microbial sludge layer arranged on the inner bottom wall of the settling tank, the side wall of the settling tank, which is positioned below the pumping groove, is connected with an aeration pipe, the pipe wall of the aeration pipe is provided with a plurality of aeration holes, one side of the settling tank is provided with a first air blower connected with the aeration pipe, and the side wall of the settling tank, which is positioned between the microbial sludge layer and the aeration pipe, is connected with a sludge discharge pipe.
Through adopting above-mentioned technical scheme, operating personnel is leading-in mine water and domestic water in-process, start the air-blower one and constantly oxygenate towards the inside water, be favorable to constantly supplementing oxygen and promoting its constantly reproduction for the aerobic microorganism in the microorganism sludge blanket, improve the efficiency that microorganism oxidation adsorbs organic pollutant in the water, use after a period, operating personnel accessible mud pipe gets rid of microorganism mud and reintroduce microorganism sludge blanket, be favorable to keeping the effect that microorganism sludge blanket oxidation adsorbs organic pollutant in the water.
The present invention in a preferred example may be further configured to: the acid-base neutralization box is internally divided into an acid cavity, an alkaline cavity and a neutralization cavity, the acid cavity and the alkaline cavity are arranged above the neutralization cavity in parallel, the bottoms of the acid cavity and the alkaline cavity are oppositely provided with underflow plates, an intersection port communicated with the neutralization cavity is formed between opposite ends of the underflow plates, a test shell is communicated between the first water guide pipe and the acid-base neutralization box, the test shell is provided with a test hole, the test shell is provided with an electronic PH meter, a measuring rod of the electronic PH meter is inserted into the test hole, an introduction pipe for inserting the electronic PH meter is fixed on the test hole on the test shell, the inner wall of the introduction pipe is provided with a sealing ring, the inner wall of one end of the introduction pipe, which is far away from the test shell, is provided with an internal thread for screwing a threaded plug, and a first three-way valve is arranged between the test shell and the acid-base neutralization box, and the one end of three-way valve one is connected the test shell, other both ends are connected respectively acid chamber and alkaline chamber, be located between acid chamber and the alkaline chamber be located it has the division board that is used for sealed mouth and separates acid chamber and alkaline chamber to peg graft in the mouth of crossing, the lateral wall of acid-base neutralization case is fixed with the lifting cylinder, the piston rod fixed connection of lifting cylinder the top of division board, just the extension limit of the piston rod of lifting cylinder sets up to upwards pulling up the division board and open the mouth that crosses.
By adopting the technical scheme, when a water body in the first water guide pipe of the settling tank passes through the test shell, the measuring rod of the electronic PH meter detects the acidity and alkalinity of the water body, when the water body is acidic, the first acid cavity is communicated with the first water guide pipe by the first three-way valve, so that the acidic water body is guided into the acid cavity and is neutralized by an operator, when the water body is alkaline, the first alkaline cavity is communicated with the first water guide pipe by the first three-way valve, so that the alkaline water body is guided into the alkaline cavity and is neutralized by the operator, the leading-in pipe is favorable for protecting the measuring rod of the electronic PH meter, the damage to the measuring rod of the electronic PH meter caused by the artificial insertion process due to the overlarge water flow speed is reduced, the sealing ring is favorable for reducing the seepage of the water body from the leading-in the use process of the electronic PH meter, the sealing performance of the leading-in pipe in the use process is improved, when, after a large amount of water are all stored in acid chamber and the alkaline intracavity, operating personnel can drive the lifting cylinder and upwards lift up the division board, thereby open the mouth that intersects, acid water and alkaline water body intersect and neutralize this moment, after the mixed water body after operating personnel retest neutralization once more, carry out neutralization treatment once more according to actual conditions, mix the alkaline water body with acid water body in advance, be favorable to reducing the volume of using neutralization medicament to acid or alkaline water body alone, reduce the cost of neutralization treatment, the water pump after operating personnel drive extraction pump will neutralize is sent and is handled on next step in the filter-pressing case.
The present invention in a preferred example may be further configured to: acid-base neutralization box is located the below of crossing mouthful is provided with seals the shell, seal the shell orientation the inner wall of crossing mouthful is provided with the confession division board male slot, acid-base neutralization box be located with the lateral wall that seals the laminating of shell both ends wall has seted up the shifting chute along vertical direction, just seal shell both ends wall and be fixed with respectively and follow the movable block that the shifting chute removed, acid-base neutralization box is located the lateral wall of shifting chute is fixed with push down cylinder, just push down cylinder's piston rod fixed connection the movable block, when push down cylinder's piston rod, lifting cylinder's piston rod were in the contraction state, seal shell top surface and two the bottom surface of underflow board is supported tightly just the division board is pegged graft to the slot.
Through adopting above-mentioned technical scheme, operating personnel drive push down the cylinder will seal the shell lifting and laminate two underflow boards, then drive lifting cylinder insert the division board in the slot with sealed mouth that intersects, seal the shell and its slot cooperation division board improves the effect of sealed mouth that intersects, when needs are opened and are intersected the mouth, operating personnel moves lifting cylinder lifting division board earlier, then drive push down the cylinder and promote the movable block along the shifting chute so that seal the shell and break away from the underflow board to open and intersect the mouth.
The present invention in a preferred example may be further configured to: and a plurality of guide plates are alternately and obliquely arranged on two opposite side walls of the acid-base neutralization tank in the neutralization cavity along the vertical direction, and the guide plates are downward inclined from the side walls of the acid-base neutralization tank to the position right below the intersection port.
By adopting the technical scheme, when the acidic water body and the alkaline water body are intersected and guided down by the intersection port, the mixed water body is guided alternately by the guide plates of the plurality of layers, so that the falling speed of the mixed water body is favorably slowed down, and the mixed water body is fully mixed and reacted.
The present invention in a preferred example may be further configured to: the side wall of the acid-base neutralization tank, which is positioned at the bottom of the neutralization chamber, is provided with an electronic PH meter, the side wall of the acid-base neutralization tank is spliced with a leading-in pipe, a measuring rod of the electronic PH meter is inserted into the leading-in pipe, the side wall of the acid-base neutralization tank, which is positioned at the bottom of the neutralization chamber, is connected with a first circulating pipe, one end of the first circulating pipe, which is far away from the acid-base neutralization tank, is connected with a circulating pump, the circulating pump is connected with a second circulating pipe, one end of the second circulating pipe, which is far away from the circulating pump, is connected with a second.
By adopting the technical scheme, after the mixed water body falls to the bottom of the neutralization chamber, the electronic PH meter measures the pH value of the water body again, if the water body is acidic, the circulating pump is started, the acidic water body is extracted through the first circulating pipe, meanwhile, the second three-way valve is communicated with the first circulating pipe, the second circulating pipe and the acidic chamber, and if the water body is alkaline, the second three-way valve is communicated with the first circulating pipe, the second circulating pipe and the alkaline tank, so that an operator can conveniently perform neutralization treatment on the pH value.
The present invention in a preferred example may be further configured to: the surface of the filter-pressing plate facing the inner top wall of the filter-pressing box is fixedly provided with a plurality of guide rods penetrating out of the top wall of the filter-pressing box, the guide rods are sleeved with springs, one ends of the springs are fixedly connected with the inner top wall of the filter-pressing box, the other ends of the springs are fixedly connected with the filter-pressing plate, when the filter-pressing plate is attached to the inner bottom wall of the filter-pressing box, one ends of the guide rods, far away from the filter-pressing plate, are positioned outside the filter-pressing box, the outer top wall of the filter-pressing box is fixedly provided with a lead screw lifter, a lead screw of the lead screw lifter penetrates into the filter-pressing box, the extension limit of the lead screw lifter is set to push the filter-pressing plate to the inner bottom wall of the filter-pressing box, the bottom wall of the filter-pressing box is provided with a plurality of impurity discharging holes, the inner bottom wall of the filter-pressing box is rotatably connected with a turntable, the output end of the motor is fixedly connected with the rotating center of the rotating disc and can drive the rotating disc to rotate to the butt joint hole and the impurity discharging hole to be staggered, the side wall of the filter press box is communicated with a cleaning pipe, and the side wall of the filter press box, which is positioned above the cleaning pipe, is communicated with a medicine guide pipe.
By adopting the technical scheme, the filter-pressing plate is hung in the filter-pressing box by a plurality of springs and is naturally pressed downwards, the guide rod is favorable for providing a guide effect for the upward and downward movement of the filter-pressing plate, after an operator inserts a medicament for treating water quality through the medicament guide pipe, the medicament mixed water body generates impurities to further purify the water quality, the water body led into the filter-pressing box contains partial impurities, the impurities are mixed and accumulated at the bottom of the filter-pressing box, when the impurities are continuously accumulated upwards, the filter-pressing plate is floated by the water body, the water pressure and the impurities in the filter-pressing box are continuously accumulated and move upwards, the operator drives the screw rod lifter to press the impurities downwards, the water body is filtered to the upper part of the filter-pressing plate through the filter-pressing plate, then the operator drives the water pump to pump away the filtered clear water, the drive motor rotates the rotary disc to enable the butt joint holes to be in butt joint with, the operator can introduce washing water through the washing pipe and wash the inside of the filter press box.
The present invention in a preferred example may be further configured to: one end of the elastic extraction pipe, which is far away from the water suction pump, is connected with a filtering water suction head, and the top surface of the pressure filter plate is provided with an activated carbon plate.
Through adopting above-mentioned technical scheme, the activated carbon board is favorable to further adsorbing the water after purifying the filter-pressing board and filtering, and operating personnel drive suction pump extraction clear water in-process, filters the water absorption head again and filters the water absorption body, improves the cleanliness factor of clear water.
The present invention in a preferred example may be further configured to: the filter pressing box is located a bearing box is arranged below the impurity discharging hole, a drying plate is arranged on one side of the bearing box, the drying plate faces the face of the bearing box and is provided with a plurality of mutually communicated spray heads, one side of the drying plate, which is far away from the bearing box, is connected with a second air blower, and the bearing box faces the box wall of the spray heads and is provided with a plurality of ventilation holes.
Through adopting above-mentioned technical scheme, operating personnel drive lead screw lift's lead screw pushes down the filter-pressing board and will pile up when the impurity of filter-pressing case diapire is discharged by arranging miscellaneous hole, starts two intercommunications of air-blower stoving boards and a plurality of shower nozzles to constantly air-dry and derive impurity, pile up the impurity drying back in accepting the box, make things convenient for operating personnel's transfer, clearance.
The present invention in a preferred example may be further configured to: and a third three-way valve is arranged on the second water guide pipe, two ends of the third three-way valve are communicated with the second water guide pipe, the other end of the third three-way valve is connected with a spray washing pipe, one end of the third three-way valve is connected to the upper part of the settling tank, and the spray washing pipe is connected with a spray head facing the coarse filtration grating plate.
Through adopting above-mentioned technical scheme, pile up behind a large amount of particulate matter impurity on the coarse filtration grid plate, before operating personnel clears up, through three intercommunication spray wash pipes of three-way valve and aqueduct, thereby make the part clear water spray wash coarse filtration grid plate top after the processing is accomplished and pile up the impurity, wash water and flow down again and in the water again, be favorable to piling up the impurity on the coarse filtration grid plate and wash before handling, reduce and pile up acid or alkaline water stain that impurity mix with on the coarse filtration grid plate, improve the protection to the environment, adopt the mode of the water after the circulation use is handled simultaneously, reduce the waste of water resource.
In summary, the invention includes at least one of the following beneficial technical effects:
1. synchronous rough filtration, precipitation and oxidation impurity removal treatment are carried out on various mine wastewater, neutralization circulation treatment is carried out on acidity and alkalinity, and finally, filter pressing is carried out again to lead out the mine wastewater so as to achieve the purpose of recycling, improve the environmental protection and reduce the waste of water resources;
2. the acidic water body and the alkaline water body are subjected to intersection neutralization, and secondary neutralization treatment is performed according to the actual situation of the mixed water body, so that the amount of a neutralization agent used for the acidic or alkaline water body independently can be reduced, and the cost of neutralization treatment can be reduced;
3. filter the water naturally and push down the filter-press board, operating personnel further purifies water by the medicament of leading the pencil access treatment quality of water, the clear water after the filtration is taken away to the drive suction pump, driving motor rotates the carousel and makes the butt joint hole to arrange miscellaneous hole, then drive lead screw lift pushes down impurity and make impurity discharge by arranging miscellaneous hole, after using a period, operating personnel can be by the leading-in washing water of scavenge pipe and wash inside the filter-press case, be favorable to keeping the filter effect of filter-press case, improve the purifying effect to the water.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the sedimentation tank, the acid-base neutralization tank and the filter-pressing tank in the embodiment.
Fig. 2 is a partial sectional view for embodying the internal structure of the settling tank in the present embodiment.
Fig. 3 is a partial sectional view for embodying the internal structure of the acid-base neutralization tank in this embodiment.
Fig. 4 is an enlarged view taken at a in fig. 3 for embodying the structure of the test case, the inlet tube, the electronic PH meter, and the packing.
Fig. 5 is a partial sectional view for embodying a lifting cylinder, a push-down cylinder, a moving groove, a closure shell, and a moving block thereof in this embodiment.
Fig. 6 is a partial sectional view for showing the internal structure of the filter-pressing box, the drying plate and the nozzle, the cleaning tube, the drug delivery tube and the activated carbon plate thereof in the embodiment.
Fig. 7 is a partial sectional view of the configuration for showing the dislocation of the filter water suction head, the impurity discharging hole and the butt joint hole in the embodiment.
In the figure, 1, a settling tank; 11. a first water inlet pipe; 12. coarse filtration of the grating plate; 13. a water inlet pipe II; 14. a flocculant tube; 141. a diverging aperture; 15. drawing the groove; 16. a first water outlet pipe; 17. lifting the water pump; 18. a water guide pipe I; 19. a sludge discharge pipe; 2. a filter drawer; 21. a filter screen; 3. an activated sludge treatment mechanism; 31. a microbial sludge blanket; 32. an aeration pipe; 321. an aeration hole; 33. a first blower; 4. an acid-base neutralization tank; 41. a water outlet pipe II; 42. a pump; 43. an acid chamber; 44. an alkaline chamber; 45. a neutralization chamber; 46. an underflow plate; 47. an intersection port; 48. a moving groove; 49. a baffle; 5. testing the shell; 51. a test well; 52. an introducing pipe; 521. an internal thread; 53. an electronic pH meter; 531. a measuring rod; 54. a seal ring; 55. a first three-way valve; 551. a first shunt pipe; 6. a partition plate; 61. a lifting cylinder; 62. sealing the shell; 621. a slot; 622. a moving block; 63. pushing down the cylinder; 7. a first circulating pipe; 71. a circulation pump; 72. a second circulating pipe; 73. a second three-way valve; 731. a second shunt pipe; 8. a filter-pressing box; 80. a support leg; 81. pressing the filter plate; 811. an activated carbon plate; 82. a guide bar; 83. a spring; 84. a screw rod lifter; 841. a screw rod; 85. impurity removal holes; 86. a turntable; 861. a motor; 862. a butt joint hole; 87. cleaning the tube; 88. a drug guide tube; 89. a water pump; 891. an elastic extraction tube; 892. a filtering water suction head; 893. a second water guide pipe; 894. a third three-way valve; 895. spray washing the tube; 896. a shower head; 9. a receiving box; 91. a vent hole; 92. drying the plate; 921. a spray head; 93. and a second blower.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the mine wastewater circulating treatment system disclosed by the invention sequentially comprises a settling tank 1, an acid-base neutralization tank 4 and a filter-pressing tank 8, wherein the top surface of the settling tank 1 is open and is provided with a first water inlet pipe 11 for introducing mine water into the settling tank 1, the side wall of the settling tank 1 facing the acid-base neutralization tank 4 is communicated with a second water inlet pipe 13 for introducing domestic water near the top, the side wall of the settling tank 1 facing the acid-base neutralization tank 4 is communicated with a first water outlet pipe 16 near the middle lower part, the first water outlet pipe 16 is externally connected with a lifting water pump 17, the lifting water pump 17 is communicated with the top surface of the acid-base neutralization tank 4 through a first water guide pipe 18, the side wall of the acid-base neutralization tank 4 facing the filter-pressing tank 8 is communicated with a second water outlet pipe 41 near the bottom, the second water outlet pipe 41 is used for conveying water into the filter-pressing tank 8 through a suction pump 42, the top of the filter-pressing tank 8 is fixedly provided, the water inlet pipe I11, the water inlet pipe II 13, the water outlet pipe I16 and the water outlet pipe II 41 are all provided with water valves for controlling on-off; the mine water is guided into the settling tank 1 through the first water inlet pipe 11 by an operator, the domestic water is guided into the settling tank 1 through the second water inlet pipe 13, after the water is treated by the settling tank 1, the water is conveyed to the acid-base neutralization tank 4 through the lifting water pump 17 to be subjected to acid-base neutralization treatment, the treated neutral water is conveyed to the filter-pressing tank 8 through the extraction pump 42 to be filtered again, the filtered water is finally extracted through the water suction pump 89 to be reused, various mine wastewater is synchronously treated, neutralization and circulating treatment is performed on the domestic water, acidity and alkalinity, and the aim of recycling is finally achieved, the environment protection is improved, and the waste of water resources is reduced.
Referring to fig. 1 and 2, a coarse-filtration grating plate 12 is arranged at an opening of a settling tank 1, a water inlet pipe II 13 is communicated below the coarse-filtration grating plate 12, a flocculating agent pipe 14 for leading in a flocculating agent is connected to the side wall of the settling tank 1 far away from the water inlet pipe II 13, the flocculating agent pipe 14 is externally connected with a pipe valve for controlling on-off, the flocculating agent pipe 14 is positioned below the water inlet pipe II 13, a plurality of dispersing holes 141 are uniformly and densely distributed on the pipe wall of the flocculating agent pipe 14 positioned inside the settling tank 1, a pumping groove 15 is formed in the side wall of the settling tank 1 positioned below the flocculating agent pipe 14, a filtration drawer 2 is inserted in the pumping groove 15, and a filtration screen 21 is arranged on the vertically upward inner wall of the filtration drawer 2; after the mine water is guided to the coarse filtration grating plate 12 from the water inlet pipe I11 by an operator, the mine water can carry impurities such as large-particle slag, the coarse filtration grating plate 12 is preliminarily filtered and accumulated, meanwhile, the domestic water is guided into the settling tank 1 from the water inlet pipe II 13 by the operator, a flocculant is introduced into the flocculant pipe 14 and is sprayed out from the diffusion hole 141, the flocculant can adopt polyferric sulfate, polyaluminium oxide, polyacrylamide and the like, and can be flexibly adjusted according to the actual situation; the diffusion hole 141 is beneficial to leading the flocculating agent into the settling tank 1 quickly and fully mixing and reacting with mine water and domestic water, impurities after flocculation and settling are accumulated on the filter screen 21, and after a period of time, an operator draws out the filter drawer 2 from the drawing groove 15 and cleans the filter screen 21.
Referring to fig. 2, an activated sludge treatment mechanism 3 is arranged on the inner bottom wall of the settling tank 1, the activated sludge treatment mechanism 3 comprises a microbial sludge layer 31 arranged on the inner bottom wall of the settling tank 1, the side wall of the settling tank 1 below the drawing groove 15 is communicated with an aeration pipe 32, a plurality of aeration holes 321 are uniformly and densely distributed on the pipe wall of the aeration pipe 32 above the microbial sludge layer 31, one end of the aeration pipe 32, which is positioned on the outer side of the settling tank 1, is connected with a first air blower 33, the side wall of the settling tank 1, which is away from the first air blower 33, is communicated with a sludge discharge pipe 19, the sludge discharge pipe 19 is positioned between the microbial sludge layer 31 and the aeration pipe 32, and the sludge discharge; the operating personnel is leading-in the pit water and domestic water in-process, start air-blower 33 and constantly oxygenate towards the inside water, aeration pipe 32 and air-blower 33 are favorable to constantly supplementing oxygen and promoting its constantly reproduction for aerobic microorganism in microorganism sludge blanket 31, improve the efficiency that microorganism oxidation adsorbs organic pollutant in the water, use after a period, operating personnel accessible mud pipe 19 is got rid of microorganism sludge and is reintroduced microorganism sludge blanket 31, be favorable to keeping the effect that microorganism sludge blanket 31 oxidation adsorbs organic pollutant in the water.
Referring to fig. 3 and 4, a underflow plate 46 is arranged on the left and right inner side walls of the acid-base neutralization tank 4 in a relatively inclined manner, the underflow plate 46 is positioned in the middle of the acid-base neutralization tank 4, the inner side walls of the acid-base neutralization tank 4 are inclined downward and are opposite to each other to form an intersection 47, a partition plate 6 is inserted in the middle of the top surface of the acid-base neutralization tank 4, the partition plate 6 is clamped in the intersection 47 to form a sealing structure and simultaneously divides the acid-base neutralization tank 4 into an upper acid cavity 43, a basic cavity 44 and a lower neutralization cavity 45 with the two underflow plates 46, a test shell 5 is communicated between the water conduit I18 and the acid-base neutralization tank 4, a test hole 51 is formed in the top surface of the test shell 5, a lead-in pipe 52 is inserted in the test hole 51, an electronic PH meter 53 is arranged on the test shell 5, a measuring rod 531 of the electronic PH meter 53 is inserted in the lead-in pipe 52 and is placed in the test shell 5, the other two ends of the acid-base neutralization tank 4 are respectively communicated with the acid cavity 43 and the alkaline cavity 44 through a first shunt tube 551, a lifting cylinder 61 with a piston rod vertically upward is fixed on the two-phase back side walls of the acid-base neutralization tank 4, the piston rod of the lifting cylinder 61 is fixedly connected with the two ends of the top of the partition plate 6, and after the piston rod of the lifting cylinder 61 is pushed upward, the partition plate 6 is just pulled up and the intersection port 47 is opened; when the water body in the settling tank 1 is guided into the water guide pipe I18 and passes through the test shell 5, the measuring rod 531 of the electronic PH meter 53 detects the acidity and alkalinity of the water body, when the water body is acidic, the acid cavity 43 and the test shell 5 are communicated by the three-way valve I55, so that the acidic water body is guided into the acid cavity 43 and is neutralized by an operator, when the water body is alkaline, the alkaline cavity 44 and the test shell 5 are communicated by the three-way valve I55, so that the alkaline water body is guided into the alkaline cavity 44 and is neutralized by the operator, the test principle of the electronic PH meter 53 is the prior art, which is not repeated herein, the guide pipe 52 is beneficial to protecting the measuring rod 531 of the electronic PH meter 53, the damage to the measuring rod 531 of the electronic PH meter 53 caused by overlarge water flow rate and bending force generated by improper manual insertion process is reduced, after a large amount of water body is stored in the acid cavity 43 and the alkaline cavity 44, the operator can drive the lifting cylinder 61 to lift, thereby open intersection 47, acid water and alkaline water carry out the intersection and neutralize this moment, and operating personnel tests the mixed water after the neutralization again after, carries out neutralization treatment once more according to actual conditions, mixes the alkaline water with acid water in advance, is favorable to reducing the volume that uses neutralization agent to acid or alkaline water alone, reduces the cost of neutralization treatment, and operating personnel drive extraction pump 42 carries out processing on next step in pumping to filter-pressing case 8 with the water after the neutralization.
Referring to fig. 4, the inner wall of the inlet pipe 52 is provided with a sealing ring 54, the inner wall of the inlet pipe 52 near the top is provided with an internal thread 521, and after the measuring rod 531 of the electronic PH meter 53 is removed, an operator can additionally screw a threaded plug (not shown in the figure) to seal the inlet pipe 52, so as to avoid water leakage from the inlet pipe 52, and the sealing ring 54 is beneficial to reducing water seepage from the inlet pipe 52 in the use process of the electronic PH meter 53, and improving the sealing performance of the inlet pipe 52 in the use process.
Referring to fig. 3, a plurality of flow deflectors 49 are alternately and obliquely arranged on two opposite side walls of the acid-base neutralization tank 4 in the neutralization cavity 45 along the vertical direction, and the flow deflectors 49 are downward inclined from the side walls of the acid-base neutralization tank 4 to the position right below the intersection port 47; when the acidic water body and the alkaline water body are intersected and guided down by the intersection port 47, the mixed water body is guided alternately by the guide plates 49, so that the falling speed of the mixed water body is favorably slowed down, and the mixed water body is fully mixed and reacted.
Referring to fig. 3 and 5, a sealing shell 62 is disposed below the intersection 47 in the acid-base neutralization tank 4, a slot 621 into which the partition plate 6 is inserted is disposed on the top surface of the sealing shell 62, a moving groove 48 is disposed in a vertical direction on a side wall of the acid-base neutralization tank 4, which is attached to two end walls of the sealing shell 62, and a moving block 622 moving along the moving groove 48 is respectively fixed at the bottom of the end of the sealing shell 62, and the length of the moving groove 48 is smaller than the width from the bottom wall of the slot 621 to the bottom wall of the sealing shell 62, so that when the sealing shell 62 and the moving block 622 thereof move down along the moving groove 48, the two ends of the sealing shell 62 are always sealed with the moving groove 48, and water leakage of the moving groove; a downward pushing cylinder 63 is fixed on the side wall of the acid-base neutralization box 4 above the moving groove 48, a piston rod of the downward pushing cylinder 63 is fixedly connected with a moving block 622, when the piston rod of the downward pushing cylinder 63 and the piston rod of the lifting cylinder 61 are in a contraction state, the top surface of the sealing shell 62 is tightly propped against the bottom surfaces of the two bottom flow plates 46, and the partition plate 6 is inserted into the slot 621; the operator drives the push-down cylinder 63 to lift the sealing shell 62 and attach the two underflow plates 46, then drives the lifting cylinder 61 to insert the separation plate 6 into the insertion slot 621 to seal the intersection 47, the sealing shell 62 and the insertion slot 621 thereof cooperate with the separation plate 6 to improve the effect of sealing the intersection 47, when the intersection 47 needs to be opened, the operator first drives the lifting cylinder 61 to lift the separation plate 6, and then drives the push-down cylinder 63 to push the moving block 622 along the moving slot 48 to separate the sealing shell 62 from the underflow plates 46, so that the intersection 47 is opened.
Referring to fig. 1 and 5, an electronic PH meter 53 is arranged on the side wall of the acid-base neutralization tank 4 at the bottom of the neutralization chamber 45, a lead-in pipe 52 for inserting a measuring rod 531 of the electronic PH meter 53 is inserted into the side wall of the acid-base neutralization tank 4 at the bottom of the neutralization chamber 45, a first circulation pipe 7 is connected to the side wall of the acid-base neutralization tank 4 at the bottom of the neutralization chamber 45, a circulation pump 71 for pumping out water in the neutralization chamber 45 is communicated with the outer end of the first circulation pipe 7, a second circulation pipe 72 is communicated with the other end of the circulation pump 71, one end of the second circulation pipe 72, which is far away from the circulation pump 71, is connected with a second three-way valve 73, and the; after the mixed water body falls to the bottom of the neutralizing cavity 45, the electronic pH meter 53 measures the pH value of the water body again, if the water body is acidic, the circulating pump 71 is started, the acidic water body is pumped through the circulating pipe I7, meanwhile, the three-way valve II 73 is only communicated with the circulating pipe I7, the circulating pipe II 72 and the acidic cavity 43, and if the water body is alkaline, the three-way valve II 73 is only communicated with the circulating pipe I7, the circulating pipe II 72 and the alkaline tank, so that an operator can conveniently neutralize the pH value.
Referring to fig. 6 and 7, a filter press plate 81 with filter holes is transversely arranged in the filter press box 8, a water pump 89 is connected into the filter press box 8 through an elastic extraction pipe 891 and is arranged above the filter press plate 81, guide rods 82 penetrating out of the top wall of the filter press box 8 are respectively fixed at four corners of the top wall of the filter press plate 81 facing the inner top wall of the filter press box 8, a spring 83 is sleeved on each guide rod 82, one end of each spring 83 is fixedly connected with the inner top wall of the filter press box 8, the other end of each spring 83 is fixedly connected with the filter press plate 81, and a waterproof rubber sleeve (not shown in the figure) is preferably sleeved on each spring 83 to protect the springs 83; when the filter-pressing plate 81 is attached to the inner bottom wall of the filter-pressing box 8, the top end of the guide rod 82 slightly extends out of the top surface of the filter-pressing box 8, the outer top wall of the filter-pressing box 8 is fixed with the screw rod lifter 84, the screw rod 841 of the screw rod lifter 84 penetrates into the filter-pressing box 8, the extension limit of the screw rod 841 of the screw rod lifter 84 is set to push the filter-pressing plate 81 to the inner bottom wall of the filter-pressing box 8, the bottom wall of the filter-pressing box 8 is circumferentially provided with a plurality of impurity-discharging holes 85, the inner bottom wall of the filter-pressing box 8 is rotationally connected with the turntable 86, the turntable 86 is provided with a plurality of butt-joint holes 862 capable of butt-joint the plurality of impurity-discharging holes 85, the sizes of the butt-joint holes 862 and the impurity-discharging holes 85 are far larger than those of the filter-pressing plate 81, the outer bottom wall of the filter-pressing box 8 is fixed with the motor 861, the output end of the motor 861 is fixedly connected with, the side wall of the filter-pressing box 8 above the cleaning pipe 87 is communicated with a medicine guide pipe 88; the filter-pressing plate 81 is hung in the filter-pressing box 8 by four springs 83 and naturally pressed down, the guide rod 82 is beneficial to providing a guide function for the filter-pressing plate 81 to move up and down, after an operator inserts a medicament for treating water quality through the medicament guide pipe 88, the medicament mixed water body generates impurities, the water body in the filter-pressing box 8 is guided into the guide rod at the same time and contains partial impurities, the impurities are mixed and accumulated at the bottom of the filter-pressing box 8, when the impurities are continuously accumulated upwards, the filter-pressing plate 81 is floated by the water body, the water pressure and the impurities in the filter-pressing box 8 are continuously moved upwards, the operator drives the screw rod lifter 84 to press the impurities downwards, the water body is filtered to the upper part of the filter-pressing plate 81 through the filter-pressing plate 81, then the operator drives the water pump 89 to pump away the filtered clean water, the drive motor 861 rotates the rotary disc 86 to enable the butt joint hole to butt joint with the, after a period of use, the operator can introduce wash water through wash pipe 87 and wash the interior of filter press box 8.
Referring to fig. 6 and 7, the bottom surface of the filter-pressing box 8 is erected by four corner support legs 80, a receiving box 9 with an upward opening is arranged below the impurity discharge hole 85, a drying plate 92 is arranged on the side surface of the receiving box 9 facing one side of the cleaning pipe 87, a plurality of mutually communicated spray heads 921 are arranged on the surface of the drying plate 92 facing the receiving box 9, a second air blower 93 (refer to fig. 1) is connected to one side of the drying plate 92 far away from the receiving box 9, and a plurality of vent holes 91 are formed in the box wall of the receiving box 9 facing the spray heads 921; when the operator drives the screw 841 of the screw lifter 84 to press the filter pressing plate 81 and discharge the impurities accumulated on the bottom wall of the filter pressing box 8 from the impurity discharge hole 85, the second air blower 93 is started to communicate with the drying plate 92 and the plurality of nozzles 921 thereof, so that the impurities are continuously air-dried and guided out, and the impurities accumulated in the receiving box 9 are dried, thereby facilitating the transfer and cleaning of the operator.
Referring to fig. 6 and 7, one end of the elastic extraction pipe 891 on the filter pressing plate 81 is connected with a filter water absorption head 892, the filter water absorption head 892 is a block-type hollow entity with dense filter holes and can be hermetically connected with the elastic extraction pipe 891, and the top surface of the filter pressing plate 81 is provided with a plurality of activated carbon plates 811; the activated carbon plate 811 is favorable to further adsorbing the water body after purifying the pressure filter plate 81 and filtering, and during the operating personnel drive suction pump 89 and draw the clear water in-process, the filtration suction head 892 filters the water body again, improves the cleanliness factor of clear water.
Referring to fig. 1, a three-way valve 894 is arranged on the second water conduit 893, two ends of the three-way valve 894 are communicated with the second water conduit 893 for the clean water to be normally led out for recycling, and the other end of the three-way valve 894 is connected with a spray pipe 895, one end of the spray pipe 895 far away from the third three-way valve 894 is connected to the upper part of the settling tank 1 and is connected with a spray head 896 which is sprayed towards the coarse filter grating plate 12; after a large amount of particulate matter impurities are accumulated on the coarse filtration grating plate 12, before an operator cleans the coarse filtration grating plate, the three-way valve 894 is communicated with the spray pipe 895 and the water guide pipe 893, so that part of clean water after being processed is sprayed and washed above the coarse filtration grating plate 12 through the spray head 896 to accumulate the impurities, the cleaned water flows down again and is recycled, the cleaning is favorable for washing before the impurities are accumulated on the coarse filtration grating plate 12, the acidic or alkaline water stain caused by impurity inclusion accumulated on the coarse filtration grating plate 12 is reduced, the environmental protection is improved, meanwhile, the mode of recycling the processed water body is adopted, and the waste of water resources is reduced.
The implementation principle of the embodiment is as follows: an operator guides mine water into the settling tank 1 through a first water inlet pipe 11, guides domestic water into the settling tank 1 through a second water inlet pipe 13, guides mixed water into the acid-base neutralizing tank 4 through flocculating agent sprayed by a flocculating pipe, deposits and accumulates the mixed water on the filter screen 21, meanwhile, an aeration pipe 32 at the lower part of the filter screen 21 is matched with a microbial sludge layer 31 to remove organic pollutants, drives a lifting water pump 17 to guide the mixed water into the acid-base neutralizing tank 4, and is controlled by an electronic pH meter 53 to be divided into an acid cavity 43 or an alkaline cavity 44, when the acid cavity 43 and the alkaline cavity 44 store a large amount of water, drives a lifting cylinder 61 and a pushing cylinder 63 to open a junction port 47, so that the acid water and the alkaline water are subjected to junction mixing reaction, detects in the neutral cavity through the electronic pH meter 53, the neutral water can drive an extraction pump 42 to be pumped into a filter press tank 8, and correspondingly pumps the acid water and the alkaline water into the acid cavity 43 or the alkaline cavity 44, the water body led into the filter-pressing box 8 is treated by leading in the medicament through the medicament guide pipe 88, is filtered and adsorbed by the filter-pressing plate 81 and the upper activated carbon plate 811, and finally drives the water pump 89 to pump out the clear water separated out from the top surface of the filter-pressing plate 81 and recycle the clear water.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a mine waste water circulation processing system which characterized in that: the device comprises a sedimentation tank (1), an acid-base neutralization tank (4) connected with the sedimentation tank (1) and a filter-pressing tank (8) connected with the sedimentation tank (1), wherein a first water inlet pipe (11) for leading mine water into is arranged on the top surface of the sedimentation tank (1), and a coarse-filtration grating plate (12) is arranged below the first water inlet pipe (11) of the sedimentation tank (1);
the side wall of the settling tank (1) below the coarse filtration grating plate (12) is connected with a second water inlet pipe (13) for leading in domestic water, the side wall of the settling tank (1) below the coarse filtration grating plate (12) is connected with a flocculant pipe (14) for leading in flocculant, and the pipe wall of the flocculant pipe (14) is provided with a plurality of radiating holes (141);
a pumping groove (15) is formed in the side wall of the settling tank (1) below the flocculating agent pipe (14), a filtering drawer (2) is inserted into the pumping groove (15), and a filtering net (21) is arranged on the inner wall of the filtering drawer (2) facing the top surface of the settling tank (1);
an activated sludge treatment mechanism (3) is arranged on the inner bottom wall of the settling tank (1), a first water outlet pipe (16) is connected to the side wall, located between the pumping groove (15) and the activated sludge treatment mechanism (3), of the settling tank (1), a lifting water pump (17) is connected to one end, away from the settling tank (1), of the first water outlet pipe (16), and the lifting water pump (17) is communicated with the acid-base neutralization tank (4) through a first water guide pipe (18);
the bottom of acid-base neutralization case (4) is connected with outlet pipe two (41) just outlet pipe two (41) communicate through extraction pump (42) filter-pressing case (8), be provided with filter-pressing board (81) in filter-pressing case (8), the top surface of filter-pressing case (8) is fixed with suction pump (89), suction pump (89) one end is connected with and arranges in elasticity extraction pipe (891) of filter-pressing board (81) top, and the other end is connected with aqueduct two (893).
2. The mine wastewater recycling treatment system of claim 1, wherein: activated sludge treatment mechanism (3) is including setting up microbial sludge blanket (31) at the interior diapire of setting in setting tank (1), setting tank (1) is located the lateral wall of drawing groove (15) below is connected with aeration pipe (32), aeration pipe (32) pipe wall is provided with a plurality of aeration holes (321), one side of setting tank (1) is provided with the connection air-blower (33) of aeration pipe (32), setting tank (1) is located the lateral wall between microbial sludge blanket (31) and aeration pipe (32) is connected with row mud pipe (19).
3. The mine wastewater recycling treatment system of claim 1, wherein: the acid-base neutralization tank (4) is internally divided into an acid cavity (43), an alkaline cavity (44) and a neutralization cavity (45), the acid cavity (43) and the alkaline cavity (44) are arranged above the neutralization cavity (45) in parallel, the bottoms of the acid cavity (43) and the alkaline cavity (44) are oppositely provided with a bottom flow plate (46), an intersection port (47) communicated with the neutralization cavity (45) is formed between the opposite ends of the bottom flow plate (46), a test shell (5) is communicated between the water guide pipe I (18) and the acid-base neutralization tank (4), the test shell (5) is provided with a test hole (51), the test shell (5) is provided with an electronic PH meter (53), a measuring rod (531) of the electronic PH meter (53) is inserted into the test hole (51), and a pipe (52) for inserting the electronic PH meter (53) is fixed on the test hole (51) on the test shell (5), a sealing ring (54) is arranged on the inner wall of the leading-in pipe (52), an inner wall of one end, away from the test shell (5), of the leading-in pipe (52) is provided with an internal thread (521) for screwing a threaded plug, a three-way valve (55) is arranged between the test shell (5) and the acid-base neutralization tank (4), one end of the three-way valve (55) is connected with the test shell (5), the other two ends of the three-way valve are respectively connected with the acid cavity (43) and the alkaline cavity (44), a partition plate (6) for sealing the junction port (47) and separating the acid cavity (43) and the alkaline cavity (44) is inserted into the junction port (47) between the acid cavity (43) and the alkaline cavity (44), a lifting cylinder (61) is fixed on the side wall of the acid-base neutralization tank (4), and a piston rod of the lifting cylinder (61) is fixedly connected with the top of the partition plate (6), and the extension limit of the piston rod of the lifting cylinder (61) is set to pull up the partition plate (6) and open the junction port (47).
4. The mine wastewater recycling treatment system of claim 3, wherein: the acid-base neutralization tank (4) is internally provided with a sealing shell (62) below the intersection port (47), the sealing shell (62) is provided with a slot (621) for inserting the partition plate (6) towards the inner wall of the intersection port (47), the acid-base neutralization tank (4) is positioned on the side wall jointed with the two end walls of the sealing shell (62) along the vertical direction and is provided with a moving groove (48), the two end walls of the sealing shell (62) are respectively and fixedly provided with a moving block (622) moving along the moving groove (48), the acid-base neutralization tank (4) is positioned on the side wall of the moving groove (48) and is fixedly provided with a push-down cylinder (63), a piston rod of the push-down cylinder (63) is fixedly connected with the moving block (622), when a piston rod of the push-down cylinder (63) and a piston rod of the lifting cylinder (61) are in a contraction state, the top surface of the sealing shell (62) is abutted against the bottom surfaces of the two bottom flow plates (46), and the partition plate (6) is In the slot (621).
5. The mine wastewater recycling treatment system according to claim 3 or 4, wherein: the acid-base neutralization tank (4) is characterized in that a plurality of guide plates (49) are alternately and obliquely arranged on two opposite side walls in the neutralization cavity (45) along the vertical direction, and the guide plates (49) are obliquely downwards under the intersection port (47) from the side walls of the acid-base neutralization tank (4).
6. The mine wastewater recycling treatment system of claim 5, wherein: the side wall of the acid-base neutralization tank (4) at the bottom of the neutralization cavity (45) is provided with an electronic PH meter (53), the side wall of the acid-base neutralization tank (4) is spliced with a lead-in pipe (52), a measuring rod (531) of the electronic PH meter (53) is inserted into the lead-in pipe (52), the side wall of the acid-base neutralization tank (4) at the bottom of the neutralization cavity (45) is connected with a first circulating pipe (7), one end, far away from the acid-base neutralization tank (4), of the first circulating pipe (7) is connected with a circulating pump (71), the circulating pump (71) is connected with a second circulating pipe (72), one end, far away from the circulating pump (71), of the second circulating pipe (72) is connected with a second three-way valve (73), and the other two ends of the second three-way valve (73) are respectively communicated into the acid cavity (43) and.
7. The mine wastewater recycling treatment system of claim 1, wherein: the filter pressing plate (81) faces the face of the inner top wall of the filter pressing box (8), a plurality of guide rods (82) penetrating through the top wall of the filter pressing box (8) are fixed on the face of the inner top wall of the filter pressing box (8), a spring (83) is sleeved on each guide rod (82) and fixedly connected with one end of the spring (83), the inner top wall of the filter pressing box (8) is fixedly connected with the other end of each filter pressing plate (81), the filter pressing plates (81) are attached to the inner bottom wall of the filter pressing box (8), one ends, far away from the filter pressing plates (81), of the guide rods (82) are located on the outer side of the filter pressing box (8), the outer top wall of the filter pressing box (8) is fixedly provided with a lead screw (841) lifter (84), a lead screw (841) of the lead screw lifter (84) penetrates into the filter pressing box (8), and the extension limit of the lead screw (841) of the lead screw lifter (84) is set to be the filter pressing plate (81) pushed to the inner, a plurality of trash discharge holes (85) have been seted up to the diapire of filter-pressing case (8), the inner bottom wall of filter-pressing case (8) rotates and is connected with carousel (86), just a plurality of docks have been seted up on carousel (86) butt joint hole (862) of trash discharge hole (85), the outer bottom wall of filter-pressing case (8) is fixed with motor (861), the output fixed connection of motor (861) the center of rotation of carousel (86) can drive carousel (86) and rotate to butt joint hole (862) with trash discharge hole (85) dislocation, the lateral wall intercommunication of filter-pressing case (8) has scavenge pipe (87), filter-pressing case (8) are located the lateral wall intercommunication of scavenge pipe (87) top has medicine guide pipe (88).
8. The mine wastewater recycling treatment system of claim 7, wherein: elasticity extraction pipe (891) are kept away from the one end of suction pump (89) is connected with and filters absorbent head (892), pressure filter plate (81) top surface is provided with activated carbon board (811).
9. The mine wastewater recycling treatment system of claim 7, wherein: filter-pressing case (8) are located the below of arranging miscellaneous hole (85) is provided with and holds box (9), one side of holding box (9) is provided with stoving board (92), stoving board (92) orientation be provided with a plurality of shower nozzles (921) that communicate each other on the face of holding box (9), stoving board (92) are kept away from one side of holding box (9) is connected with air-blower two (93), hold box (9) orientation a plurality of ventilation holes (91) have been seted up to the box wall of shower nozzle (921).
10. The mine wastewater recycling treatment system according to claim 7, 8 or 9, wherein: be provided with three-way valve three (894) on water pipe two (893), three-way valve three (894) wherein both ends intercommunication water pipe two (893), one end is connected with spray rinsing pipe (895) in addition, spray rinsing pipe (895) are kept away from the one end of three-way valve (894) is connected to settling box (1) top, just spray rinsing pipe (895) are connected with the orientation shower head (896) that coarse filtration grid plate (12) sprayed wash.
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| CN114477515A (en) * | 2021-12-16 | 2022-05-13 | 徐州沐和水处理设备有限公司 | Energy-concerving and environment-protective type waste water defluorination equipment |
| CN114505324A (en) * | 2022-03-16 | 2022-05-17 | 广东若贝特智能机器人科技有限公司 | Garbage recognition and sorting system and sorting method |
| CN114605052A (en) * | 2022-03-31 | 2022-06-10 | 深圳市乐苏科技有限公司 | Etching solution sludge treatment device |
| CN116217019A (en) * | 2023-05-09 | 2023-06-06 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Device and method for purifying mine acidic wastewater |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040094484A1 (en) * | 2002-11-15 | 2004-05-20 | Zhuang J. Ming | Method for removing metals from acid mine drainage |
| CN102285730A (en) * | 2011-05-26 | 2011-12-21 | 武汉海德天物新材料有限公司 | Treatment method and device for acid-base neutralization of mine wastewater |
| US20190010071A1 (en) * | 2015-10-20 | 2019-01-10 | Augusto Eric Reijer Picozzi | Sludge dehydrator |
| CN109704517A (en) * | 2019-01-28 | 2019-05-03 | 北京华夏壹泰科技有限公司 | A kind of processing system and method for the high organic matter mine water of high suspended matter |
| CN209727828U (en) * | 2019-04-08 | 2019-12-03 | 安徽寒锐新材料有限公司 | A kind of online pH meter self-operated measuring unit of self-loopa |
| CN210206010U (en) * | 2019-04-28 | 2020-03-31 | 淮北矿业股份有限公司 | Reformed clean coal filter press |
| CN210215047U (en) * | 2019-06-03 | 2020-03-31 | 山东嘉奥环保工程有限公司 | Acid industrial waste water and alkaline industrial waste water combined treatment device |
| CN210237329U (en) * | 2019-07-11 | 2020-04-03 | 江阴盛通光伏科技有限公司 | Aluminum profile production wastewater treatment system |
-
2020
- 2020-04-17 CN CN202010307403.6A patent/CN111517568B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040094484A1 (en) * | 2002-11-15 | 2004-05-20 | Zhuang J. Ming | Method for removing metals from acid mine drainage |
| CN102285730A (en) * | 2011-05-26 | 2011-12-21 | 武汉海德天物新材料有限公司 | Treatment method and device for acid-base neutralization of mine wastewater |
| US20190010071A1 (en) * | 2015-10-20 | 2019-01-10 | Augusto Eric Reijer Picozzi | Sludge dehydrator |
| CN109704517A (en) * | 2019-01-28 | 2019-05-03 | 北京华夏壹泰科技有限公司 | A kind of processing system and method for the high organic matter mine water of high suspended matter |
| CN209727828U (en) * | 2019-04-08 | 2019-12-03 | 安徽寒锐新材料有限公司 | A kind of online pH meter self-operated measuring unit of self-loopa |
| CN210206010U (en) * | 2019-04-28 | 2020-03-31 | 淮北矿业股份有限公司 | Reformed clean coal filter press |
| CN210215047U (en) * | 2019-06-03 | 2020-03-31 | 山东嘉奥环保工程有限公司 | Acid industrial waste water and alkaline industrial waste water combined treatment device |
| CN210237329U (en) * | 2019-07-11 | 2020-04-03 | 江阴盛通光伏科技有限公司 | Aluminum profile production wastewater treatment system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369008A (en) * | 2021-06-09 | 2021-09-10 | 铜陵有色金属集团股份有限公司 | Method for upgrading sulfur concentrate by using acidic mine water and precipitation circulating device |
| CN114477515A (en) * | 2021-12-16 | 2022-05-13 | 徐州沐和水处理设备有限公司 | Energy-concerving and environment-protective type waste water defluorination equipment |
| CN114477515B (en) * | 2021-12-16 | 2022-12-16 | 徐州沐和水处理设备有限公司 | Energy-concerving and environment-protective type waste water defluorination equipment |
| CN114505324A (en) * | 2022-03-16 | 2022-05-17 | 广东若贝特智能机器人科技有限公司 | Garbage recognition and sorting system and sorting method |
| CN114605052A (en) * | 2022-03-31 | 2022-06-10 | 深圳市乐苏科技有限公司 | Etching solution sludge treatment device |
| CN116217019A (en) * | 2023-05-09 | 2023-06-06 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Device and method for purifying mine acidic wastewater |
| CN116217019B (en) * | 2023-05-09 | 2023-07-21 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Device and method for purifying mine acidic wastewater |
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Denomination of invention: Mine wastewater recycling treatment system Effective date of registration: 20230918 Granted publication date: 20220318 Pledgee: Chizhou Jiuhua Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ORIENTAL CALCIUM Co.,Ltd. Registration number: Y2023980057326 |