CN116675382A - Energy-saving environment-friendly garbage leachate treatment system and method - Google Patents
Energy-saving environment-friendly garbage leachate treatment system and method Download PDFInfo
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- CN116675382A CN116675382A CN202310777825.3A CN202310777825A CN116675382A CN 116675382 A CN116675382 A CN 116675382A CN 202310777825 A CN202310777825 A CN 202310777825A CN 116675382 A CN116675382 A CN 116675382A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000012535 impurity Substances 0.000 claims description 132
- 239000007788 liquid Substances 0.000 claims description 109
- 238000001179 sorption measurement Methods 0.000 claims description 67
- 238000007789 sealing Methods 0.000 claims description 46
- 239000000149 chemical water pollutant Substances 0.000 claims description 39
- 238000001914 filtration Methods 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 25
- 244000005700 microbiome Species 0.000 claims description 23
- 239000002699 waste material Substances 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- 241000220317 Rosa Species 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 pressure filter Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011034 membrane dialysis Methods 0.000 description 1
- 230000007102 metabolic function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
- C02F2101/30—Organic compounds
-
- 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
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- 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
-
- 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
- C02F3/30—Aerobic and anaerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of garbage leachate treatment, and provides an energy-saving and environment-friendly garbage leachate treatment system and method, wherein the treatment cost is low, the energy-saving and environment-friendly garbage leachate treatment system and method are relatively energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of landfill leachate treatment, in particular to an energy-saving and environment-friendly landfill leachate treatment system and method.
Background
As is well known, landfill leachate is high-concentration wastewater which is derived from water contained in garbage in a landfill, rain and snow water entering the landfill and other water, deducts saturated water holding capacity of the garbage and an overburden layer, and is formed by passing through the garbage layer and the overburden layer, so that the wastewater not only pollutes soil and surface water sources, but also pollutes underground water, and the wastewater is treated.
In the prior art, a physical-chemical method is generally used for treating the landfill leachate, and the physical-chemical method mainly comprises various methods such as activated carbon adsorption, chemical precipitation, density separation, chemical oxidation, chemical reduction, ion exchange, membrane dialysis, gas-mentioned wet oxidation method, and the like, one or more methods are used for combining when the landfill leachate is treated, for example, a method disclosed in patent publication No. CN111533307A of 8/14 of China is used for treating the landfill leachate, the treatment steps comprise flocculating agent adding, stirring and standing, pressure filter, sand filtration by a sand filter, and filtration by a DTRO membrane, and water meeting the discharge standard can be obtained, but the purchase cost of materials such as flocculating agent, pressure filter, sand filter, DTRO membrane, equipment, medicament and the like is high, and the equipment and the treatment cost are high, so that the treatment of the landfill leachate with large water amount is inconvenient, and therefore an energy-saving and environment-friendly landfill leachate treatment system needs to be designed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly garbage leachate treatment system and method, which have lower use cost and are more energy-saving and environment-friendly.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the energy-saving environment-friendly garbage leachate treatment system comprises a filtering unit, a biological treatment unit and an adsorption unit, wherein the filtering unit comprises a filtering box, an electric cylinder is arranged in the filtering box, a slope-shaped filtering plate is fixedly connected to the bottom end of the electric cylinder, an impurity temporary storage box is communicated with the filtering box, a first filtering net is fixedly arranged in the impurity temporary storage box, two impurity collection boxes are communicated with the impurity collection box, the impurity collection box is connected with an impurity cleaning mechanism, a waste port is formed in the impurity collection box, and a waste plate is connected to the waste port through a plurality of fixing bolts;
the biological treatment unit comprises a biological treatment tank, the bottom end of the biological treatment tank is fixedly connected with a plurality of supporting legs, the filter tank is fixedly connected to the top end of the biological treatment tank through a plurality of supporting frames, a partition plate is arranged in the biological treatment tank and divides the interior of the biological treatment tank into four treatment cavities, the partition plate is communicated with the bottom of the filter tank through two liquid dropping pipes, two liquid separating ports are formed in the partition plate, the liquid separating ports are communicated with the corresponding two treatment cavities, an electromagnetic valve is arranged on the liquid dropping pipes, a culture plate is slidably arranged in the treatment cavities, a plurality of culture tanks are formed in the culture plate, a placing net for placing degraded organisms is fixedly arranged in the culture tank, and four sealing plates for sealing the treatment cavities are connected to the biological treatment tank through a moving mechanism;
the adsorption unit comprises an adsorption box and an adsorption box, wherein the adsorption box is positioned at the bottom of the biological treatment tank, the adsorption box is respectively communicated with the bottom of a corresponding treatment cavity through four liquid falling holes, the partition plate is connected with an opening and closing mechanism for opening and closing the liquid falling holes, a replacement opening is formed in the adsorption box, the adsorption box is slidably mounted in the replacement opening, the adsorption box is fixedly connected with a baffle plate, the baffle plate is connected with the adsorption box through a plurality of connecting bolts, a plurality of filtering holes are formed in the bottom end of the adsorption box, activated carbon is contained in the adsorption box, a stirring mechanism is connected in the adsorption box, a liquid discharge pipe is communicated with the bottom of the adsorption box, and an electromagnetic valve is arranged on the liquid discharge pipe;
the solar cell panel is connected with a storage battery matched with the solar cell panel, and the storage battery is electrically connected with the electric cylinder and the electromagnetic valve through connecting wires.
Preferably, the impurity cleaning mechanism comprises a first motor, the lateral wall at the impurity collecting box that corresponds is installed to first motor, two rotate between the impurity collecting box and be connected with the screw rod, the output of first motor stretches into the inside of corresponding impurity collecting box and with screw rod fixed connection, screw rod threaded connection has the clearance board, clearance board and impurity temporary storage case are sliding fit, the bottom fixedly connected with brush of clearance board, brush and first filter screen contact.
Further, the moving mechanism comprises two second motors, four sealing grooves are formed in the biological treatment tank and the partition board, the sealing plates are in sealing sliding connection with the interiors of the corresponding sealing grooves, two sealing plates located on the same side are fixedly connected with moving plates, racks are fixedly connected to one ends of the moving plates, which are close to each other, of the moving plates, tooth grooves matched with the racks are formed in the partition board, transmission grooves are formed in the partition board, the transmission grooves are communicated with the tooth grooves, driving gears are connected to the interiors of the transmission grooves in a rotating mode, the racks are meshed with the corresponding driving gears, the second motors are mounted in the transmission grooves, and output ends of the second motors are fixedly connected with the driving gears.
Still further, opening and closing mechanism includes the third motor, the motor groove has been seted up on the baffle, the inside at the motor groove is installed to the third motor, the output fixedly connected with cross board of third motor, four switching boards that are used for sealed weeping hole of cross board fixedly connected with, the switching groove that matches with cross board and four switching boards has been seted up to the bottom of biological treatment pond, switching groove and four weeping hole intercommunication, switching board and switching groove are sealed sliding fit.
As the further scheme of this scheme, rabbling mechanism includes four fourth motors, adsorb the inside fixedly connected with of box a plurality of mounting brackets, a plurality of that correspond the mounting bracket fixedly connected with installation shell, the inside at the installation shell that corresponds is installed to the fourth motor, the output of fourth motor passes the installation shell and stretches out external and fixedly connected with (mixing) shaft, the peripheral fixedly connected with a plurality of puddlers of (mixing) shaft.
As still further scheme of this scheme, the inner wall of rose box is through a plurality of mount fixedly connected with protecting crust, electronic jar is installed in the inside of protecting crust.
On the basis of the scheme, the top of the impurity temporary storage box is communicated with the filter box through the liquid inlet, the bottom of the impurity temporary storage box is communicated with the filter box through the liquid return opening, and the second filter screen is arranged in the liquid return opening.
On the basis of the scheme, the top end of the rack is fixedly connected with a sliding block, a sliding groove matched with the sliding block is formed in the partition plate, and the sliding groove is communicated with the tooth groove.
On the basis of the scheme, the inside fixedly connected with supporting ring of processing chamber, the top contact of cultivate board and supporting ring, the top of supporting ring and the bottom of cultivate board all fixedly connected with magnet ring to the one end magnetism that two magnet rings are close to each other is opposite.
Energy-saving and environment-friendly garbage leachate treatment system and method, comprising the following steps:
s1, firstly, discharging landfill leachate into a filter box, starting an electric cylinder by an operator, driving a slope-shaped filter plate to reciprocate, filtering massive impurities and fragments in the landfill leachate by the slope-shaped filter plate, enabling sewage to pass through the slope-shaped filter plate, keeping the massive impurities above the slope-shaped filter plate, enabling the impurities above the slope-shaped filter plate to slide from a liquid inlet to the inside of an impurity temporary storage box when one lower side of the slope-shaped filter plate ascends to the liquid inlet, filtering the impurities by a first filter screen, enabling impurity-contained moisture in the impurities to flow back to the filter box from a liquid return port, keeping the impurities on the surface of the first filter screen, starting a first motor by the operator, driving a screw to rotate by the first motor, driving a cleaning plate and a brush to reciprocate to clean impurity fragments and the like on the surface of the first filter screen, cleaning the impurities to the inside of an impurity collecting box on two sides of the impurity temporary storage box, and enabling the operator to unscrew a fixing bolt to detach the waste plate, and cleaning and further processing the impurities in the impurity collecting box;
s2, closing a liquid dropping pipe by an initial electromagnetic valve to prevent the falling of the landfill leachate, controlling the electromagnetic valve to open the liquid dropping pipe by an operator, enabling the filtered landfill leachate to fall into a liquid separating opening through the liquid dropping pipe, flowing into the corresponding two treatment cavities through the liquid separating opening, selecting proper microorganisms according to the components of the landfill leachate, if anaerobic microorganisms are used for carrying out anaerobic reaction, starting a second motor by the operator, and driving a corresponding driving gear to rotate by the second motor, so as to drive a rack and a sealing plate to move towards a direction close to a biological treatment tank, sealing the treatment cavities, forming a low-oxygen environment in the treatment cavities, and treating the landfill leachate by the anaerobic microorganisms; if aerobic microorganisms are selected, an operator controls the second motor to rotate reversely to drive the driving gear to rotate reversely, so that racks, sealing plates and the like move in a direction away from the biological treatment tank, then the operator takes out the culture plate, replaces the culture plate with the culture plate of the aerobic microorganisms, installs the culture plate into the treatment cavity, and the aerobic organisms treat garbage percolate;
s3, after biological treatment is finished, an operator starts a third motor, an initial opening and closing plate is positioned at a liquid falling hole to seal the liquid falling hole, the third motor drives a cross plate and the opening and closing plate to rotate, the opening and closing plate rotates to other positions to release the sealing of the liquid falling hole, the refuse leachate after biological treatment falls into the adsorption box through the liquid falling hole, the refuse leachate falls into the adsorption box, the activated carbon adsorbs peculiar smell and partial impurities in the refuse leachate, in the process, the operator starts a fourth motor, the fourth motor drives a corresponding stirring shaft and stirring rod to rotate, the stirring rod stirs the activated carbon, the purified refuse leachate falls into the bottom of the adsorption box, and the operator controls an electromagnetic valve to open a liquid discharge pipe to discharge liquid meeting the discharge standard;
s4, in the process, the solar panel converts solar energy into electric energy, the electric energy is sent to a storage battery for storage, and then the storage battery is used for supplying power to electronic equipment such as an electromagnetic valve, a first motor, a second motor, a third motor, a fourth motor and the like, so that the operation of the energy-saving and environment-friendly garbage leachate treatment system is maintained.
(III) beneficial effects
Compared with the prior art, the invention provides an energy-saving and environment-friendly garbage leachate treatment system and method, which have the following beneficial effects:
in the invention, garbage percolate enters the filter box for preliminary filtration, the slope-shaped filter plate can drive the slope-shaped filter plate to lift through the electric cylinder, the slope-shaped filter plate can drive the impurity to lift, the impurity can slide into the impurity temporary storage box through the slope-shaped filter plate, the impurity can be filtered for the second time through the first filter screen, the impurity contained in the impurity flows back to the filter box, the impurity is remained on the surface of the first filter screen, the impurity on the surface of the first filter screen can be cleaned to the inside of the impurity collecting box for collection through the impurity cleaning mechanism, the impurity can be treated through disassembling the waste plate, the liquid dropping pipe can be opened and closed through the electromagnetic valve, the filtered garbage percolate flows into the inside of the biological treatment tank for purification through the biological treatment mode, the sealing plate can be moved through the moving mechanism, the treatment cavity is opened and closed, the culture plate is replaced to realize the replacement of biological types of biological treatment, thereby realizing the switching of aerobic and anaerobic reactions, the opening and closing mechanism is used for opening and closing the liquid dropping hole, the sewage after biological treatment is discharged into the adsorption box, the peculiar smell in the sewage is adsorbed by the activated carbon and the residual impurities are filtered, the liquid discharge pipe is opened and closed by the electromagnetic valve, the liquid which accords with the discharge standard after the adsorption is discharged by the liquid discharge pipe, in the process, the solar cell panel converts solar energy into electric energy to be stored in the storage battery, the electronic equipment in the energy-saving and environment-friendly garbage leachate treatment system is powered by the storage battery, and meanwhile, the organic matters in a dissolved or colloid state in the sewage are decomposed and oxidized into stable inorganic matters by utilizing the metabolism function of microorganisms, the sewage is purified, the input cost is low, compared with the existing physicochemical treatment technology, the scheme uses the solar power generation technology and the biological method to purify the landfill leachate, the treatment cost is low, and the method is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic view of a partially sectioned perspective structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
FIG. 5 is a schematic perspective view of the whole structure of the present invention;
FIG. 6 is a schematic view of a partially sectioned perspective view of the invention with the filter box, electric cylinder, sloped filter plate, impurity temporary storage box, etc. mated;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 6;
FIG. 8 is a schematic exploded perspective view of the third motor, cross plate, shutter plate, and moving plate of the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of the present invention at E in FIG. 8;
FIG. 10 is a schematic view of a partially sectioned perspective view of the invention with the adsorption tank, cartridge, baffle and drain;
FIG. 11 is a schematic perspective view of the second motor, rack, drive gear, and slide block of the present invention;
fig. 12 is a schematic perspective view showing the cooperation of a third motor, a cross plate, an opening and closing plate, and the like.
In the figure: 1. a filtering unit; 2. a biological treatment unit; 3. an adsorption unit; 4. a filter box; 5. an electric cylinder; 6. a ramp-shaped filter plate; 7. an impurity temporary storage box; 8. a first filter screen; 9. an impurity collection box; 10. a waste plate; 11. a biological treatment tank; 12. a support leg; 13. a partition plate; 14. a liquid dropping pipe; 15. an electromagnetic valve; 16. a culture plate; 17. placing a net; 18. a sealing plate; 19. an adsorption box; 20. an adsorption box; 21. a baffle; 22. a liquid discharge pipe; 23. a solar cell panel; 24. a storage battery; 25. a first motor; 26. a screw; 27. a cleaning plate; 28. a brush; 29. a second motor; 30. a moving plate; 31. a rack; 32. a drive gear; 33. a third motor; 34. a crisscross plate; 35. an opening/closing plate; 36. a fourth motor; 37. a mounting frame; 38. a mounting shell; 39. a stirring shaft; 40. a stirring rod; 41. a protective shell; 42. a second filter screen; 43. a slide block; 44. a support ring; 45. a magnet ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 12, the energy-saving and environment-friendly garbage leachate treatment system comprises a filtering unit 1, a biological treatment unit 2 and an adsorption unit 3, wherein the filtering unit 1 comprises a filtering box 4, an electric cylinder 5 is installed in the filtering box 4, the inner wall of the filtering box 4 is fixedly connected with a protective shell 41 through a plurality of fixing frames, the electric cylinder 5 is installed in the protective shell 41, the electric cylinder 5 can be protected through the protective shell 41, corrosion of substances in garbage leachate to the electric cylinder 5 caused by adhesion to the surface of the electric cylinder 5 is reduced, a slope-shaped filter plate 6 is fixedly connected to the bottom end of the electric cylinder 5, impurities in the garbage leachate can be filtered through the slope-shaped filter plate 6, the impurities are reserved at the top end of the slope-shaped filter plate, sewage falls below the slope-shaped filter plate 6, the slope-shaped filter plate 6 can be driven to rise and fall through the expansion of the output end of the electric cylinder 5, the garbage percolate is stirred through the lifting of the slope-shaped filter plate 6, the impurity lifting is driven simultaneously, the filter tank 4 is communicated with the impurity temporary storage tank 7, the top of the impurity temporary storage tank 7 is communicated with the filter tank 4 through a liquid inlet, the bottom of the impurity temporary storage tank 7 is communicated with the filter tank 4 through a liquid return port, a second filter screen 42 is arranged in the liquid return port, one side of the slope-shaped filter plate 6 close to the impurity temporary storage tank 7 is a lower side, the lower side of the slope-shaped filter plate 6 is lifted to the liquid inlet, impurities above the slope-shaped filter plate 6 can slide to the inside of the impurity temporary storage tank 7 through the liquid inlet, a first filter screen 8 is fixedly arranged in the impurity temporary storage tank 7, impurities entering the impurity temporary storage tank 7 are mixed with sewage, the impurities can be filtered through the first filter screen 8, so that the water containing impurities in the impurities flows back to the filter tank 4 through the liquid return port, the impurity is kept somewhere on the surface of first filter screen 8, the second filter screen 42 can block the impurity in the rose box 4, avoid the impurity to get into the inside of impurity temporary storage case 7 through the back liquid mouth, impurity collecting case 9 intercommunication has two impurity collecting cases 9, impurity collecting case 9 is connected with impurity clearance mechanism, impurity clearance mechanism includes first motor 25, first motor 25 installs the lateral wall at corresponding impurity collecting case 9, rotate between two impurity collecting cases 9 and be connected with screw 26, the output of first motor 25 stretches into the inside of corresponding impurity collecting case 9 and with screw 26 fixed connection, screw 26 threaded connection has cleaning plate 27, cleaning plate 27 and impurity temporary storage case 7 are sliding fit, the bottom fixedly connected with brush 28 of cleaning plate 27, brush 28 and first filter screen 8 contact, can drive screw 26 through the spacing effect of cleaning plate 27 and impurity temporary storage case 7 to cleaning plate 27, can realize the removal of cleaning plate 27, drive the motor such as brush 28 to clean up first 8 surface through cleaning plate 27, through the inside clearance plate 27, can realize through the inside clearance plate 10 of the reciprocal waste material of the just having the clearance plate 9 of first filter screen 7 to the inside of screw 9, the inside can be removed through the clearance plate 10 to the impurity temporary storage case, the waste material is removed to the inside of the impurity collecting case 9, the waste material is removed through the clearance plate 10.
It should be further noted that the biological treatment unit 2 includes a biological treatment tank 11, the bottom end of the biological treatment tank 11 is fixedly connected with a plurality of supporting legs 12, the filtration tank 4 is fixedly connected with the top end of the biological treatment tank 11 through a plurality of supporting frames, a partition 13 is arranged in the biological treatment tank 11, the partition 13 divides the interior of the biological treatment tank 11 into four treatment cavities, the partition 13 is communicated with the bottom of the filtration tank 4 through two liquid dropping pipes 14, two liquid dropping ports are arranged on the partition 13, the liquid dropping ports are communicated with the corresponding two treatment cavities, an electromagnetic valve 15 is arranged on the liquid dropping pipe 14, the opening and closing of the liquid dropping pipe 14 can be controlled through the electromagnetic valve 15, the filtered garbage percolate in the filtration tank 4 can fall into the liquid dropping ports through the liquid dropping pipes 14 and flow into the corresponding two treatment cavities through the liquid dropping ports, a culture plate 16 is slidably arranged in the treatment cavities, the culture plate 16 is provided with a plurality of culture tanks, a placing net 17 for placing degradation organisms is fixedly arranged in the culture tanks, the microorganisms are positioned in the culture tanks, the microorganisms can be replaced by replacing the culture plates 16, the inside of the treatment cavity is fixedly connected with a supporting ring 44, the culture plates 16 are contacted with the top ends of the supporting ring 44, the top ends of the supporting ring 44 and the bottom ends of the culture plates 16 are fixedly connected with magnet rings 45, the two magnet rings 45 are mutually close to one another, one ends of the two magnet rings 45 are opposite in magnetism, the culture plates 16 can be supported by the supporting ring 44, meanwhile, the two magnet rings 45 are mutually attracted, the stability of the culture plates 16 can be ensured, the biological treatment tank 11 is connected with four sealing plates 18 for sealing the treatment cavity by a moving mechanism, the moving mechanism comprises two second motors 29, four sealing grooves are formed in the biological treatment tank 11 and the partition plates 13, the sealing plates 18 are in sealed sliding connection in the corresponding sealing grooves, the two sealing plates 18 positioned on the same side are fixedly connected with the movable plates 30, one ends of the two movable plates 30, which are close to each other, are fixedly connected with racks 31, tooth grooves matched with the racks 31 are formed in the partition plates 13, transmission grooves are formed in the partition plates 13, the transmission grooves are communicated with the tooth grooves, driving gears 32 are rotatably connected in the transmission grooves, the racks 31 are meshed with the corresponding driving gears 32, the top ends of the racks 31 are fixedly connected with sliding blocks 43, sliding grooves matched with the sliding blocks 43 are formed in the partition plates 13, the sliding grooves are communicated with the tooth grooves, the movement of the racks 31 can be realized through the sliding fit of the sliding blocks 43 and the sliding grooves, meanwhile, the racks 31 can be limited through the sliding blocks 43, so that the stability of the racks 31, the movable plates 30 and the like is ensured, a second motor 29 is arranged in the transmission grooves, and the output end of the second motor 29 is fixedly connected with the driving gears 32, the second motor 29 can drive the corresponding driving gear 32 to rotate, the rack 31 and the moving plate 30 can be moved by the meshing of the rack 31 and the driving gear 32, so as to drive the sealing plate 18 to move, the processing cavity is opened and closed, the sealing plate 18 is closed to seal the processing cavity, a low-oxygen environment can be formed in the processing cavity, the processing of garbage percolate by anaerobic organisms is suitable, the sealing plate 18 is opened to enable oxygen to enter the processing cavity, the processing of garbage percolate by aerobic organisms is suitable, the processing of sewage by anaerobic organisms and aerobic organisms is the prior art, the processing of sewage by aerobic organisms is applied to real life in a large number, and is not an innovation point of the patent, so that the rotating directions of the two second motors 29 are opposite, the relative rotation of the two driving gears 32 can be realized, the relative movement of the two racks 31 and the two moving plates 30 is realized, the four sealing plates 18 are synchronously opened and closed.
It should be further noted that, the adsorption unit 3 includes an adsorption box 19 and an adsorption box 20, the adsorption box 19 is located at the bottom of the biological treatment tank 11, the adsorption box 19 is respectively communicated with the bottom of the corresponding treatment cavity through four liquid dropping holes, the partition 13 is connected with an opening and closing mechanism for opening and closing the liquid dropping holes, the opening and closing mechanism includes a third motor 33, a motor groove is formed on the partition 13, the third motor 33 is installed in the motor groove, the output end of the third motor 33 is fixedly connected with a cross plate 34, the cross plate 34 is fixedly connected with four opening and closing plates 35 for closing the liquid dropping holes, the bottom of the biological treatment tank 11 is provided with opening and closing grooves matched with the cross plate 34 and the four opening and closing plates 35, the opening and closing grooves are communicated with the four liquid dropping holes, the opening and closing plates 35 are in sealing sliding fit, and the top end and the bottom end of the opening and closing plates 35 are fixedly connected with sealing gaskets, can ensure the tightness between the opening and closing plate 35 and the liquid falling hole, the third motor 33 can drive the cross plate 34 and the opening and closing plate 35 to rotate, the opening and closing plate 35 can rotate to the liquid falling hole to seal the liquid falling hole and prevent the falling of the garbage percolate, the opening and closing plate 35 rotates to other positions to release the sealing of the liquid falling hole, the garbage percolate after biological treatment can fall into the inside of the adsorption box 19 through the liquid falling hole to be further treated, the adsorption box 19 is provided with a replacement opening, the adsorption box 20 is slidably arranged in the replacement opening, the adsorption box 20 is fixedly connected with a baffle 21, the baffle 21 is connected with the adsorption box 19 through a plurality of connecting bolts, the inside of the adsorption box 20 is provided with active carbon, the active carbon can adsorb peculiar smell and partial impurities in the garbage percolate falling into the adsorption box 19, the connecting bolts can release the connection of the baffle 21 and the adsorption box 19, thereby can take out the adsorption box 20 from the inside of adsorption box 19, change the active carbon, the internal connection of adsorption box 20 has rabbling mechanism, rabbling mechanism includes four fourth motors 36, the inside fixedly connected with of adsorption box 20 a plurality of mounting brackets 37, a plurality of mounting brackets 37 fixedly connected with installation shell 38 that correspond, the inside at corresponding installation shell 38 is installed to fourth motor 36, the output of fourth motor 36 passes installation shell 38 and stretches out the external world and fixedly connected with (mixing) shaft 39, the peripheral fixedly connected with of (mixing) shaft 39 a plurality of puddlers 40, can drive (mixing) shaft 39 and a plurality of puddlers 40 rotation through fourth motor 36, thereby stir the active carbon, avoid the inside of residual impurity pile up at the active carbon in the landfill leachate, avoid the active carbon to cause the whereabouts of landfill leachate to block, the bottom intercommunication of adsorption box 20 has fluid-discharge tube 22, be provided with solenoid valve 15 on fluid-discharge tube 22, can open and close fluid-discharge tube 22 through solenoid valve 15, the landfill leachate accessible fluid-discharge tube 22 that the treatment completed accords with the emission standard.
Still need further to explain, the mounting hole has been seted up on the closing plate 18, the internally mounted of mounting hole has solar cell panel 23, solar cell panel 23 is connected with rather than supporting battery 24, and battery 24 passes through the electronic equipment connection such as connecting wire and electronic cylinder 5 and solenoid valve 15, can convert solar energy into electric energy through solar cell panel 23 and store through battery 24, can supply power to solenoid valve 15 through battery 24, first motor 25, second motor 29, third motor 33 and fourth motor 36 etc. electronic equipment, in order to realize the purpose of environmental protection, solar cell panel 23 and battery 24 are the common device in market, its photoelectric conversion technique has obtained fully disclosure, the realization mode is not the innovation point of this patent, consequently, because it is not repeated here, because not influencing understanding, the above-mentioned solenoid valve 15, first motor 25, second motor 29, third motor 33, fourth motor 36 solar cell panel 23 and battery 24 are the well-known device in market, can carry out the custom-made technology according to the fact that the field of need is not be used again in order to select this kind of reality.
Energy-saving and environment-friendly garbage leachate treatment system and method, comprising the following steps:
s1, firstly, discharging landfill leachate into the filter box 4, starting an electric cylinder 5 by an operator, driving a slope-shaped filter plate 6 to reciprocate by the electric cylinder 5, filtering large impurities and fragments in the landfill leachate by the slope-shaped filter plate 6, enabling sewage to pass through the slope-shaped filter plate 6, keeping the large impurities above the slope-shaped filter plate 6, when one lower side of the slope-shaped filter plate 6 ascends to a liquid inlet, sliding the impurities above the slope-shaped filter plate 6 from the liquid inlet to the interior of an impurity temporary storage box 7, filtering the impurities by a first filter screen 8, enabling impurity-contained moisture in the impurities to flow back to the filter box 4 from a liquid return port, keeping the impurities on the surface of the first filter screen 8, then starting a first motor 25 by the operator, driving a screw 26 to rotate, driving a cleaning plate 27 and a brush 28 to reciprocate to clean impurities and the like on the surface of the first filter screen 8, cleaning the impurities and the fragments to the interior of an impurity collecting box 9 on two sides of the impurity temporary storage box 7, loosening a fixing bolt by the operator to detach a waste plate 10, and cleaning and further processing the impurities in the impurity collecting box 9;
s2, closing a liquid dropping pipe 14 by an initial electromagnetic valve 15 to prevent the falling of the landfill leachate, controlling the electromagnetic valve 15 to open the liquid dropping pipe 14 by an operator, enabling the filtered landfill leachate to fall into a liquid separating opening through the liquid dropping pipe 14 and flow into two corresponding treatment cavities through the liquid separating opening, selecting proper microorganisms according to the components of the landfill leachate, if anaerobic microorganisms are used for carrying out anaerobic reaction, starting a second motor 29 by the operator, driving a corresponding driving gear 32 to rotate by the second motor 29, driving a rack 31 and a sealing plate 18 to move towards a direction close to a biological treatment tank 11, sealing the treatment cavities, forming a low-oxygen environment in the treatment cavities, and treating the landfill leachate by the anaerobic microorganisms; if aerobic microorganisms are selected, an operator controls the second motor 29 to rotate reversely to drive the driving gear 32 to rotate reversely, so that the rack 31, the sealing plate 18 and the like move in a direction away from the biological treatment tank 11, then the operator takes out the culture plate 16, replaces the culture plate 16 with the aerobic microorganisms, installs the culture plate 16 in the treatment cavity, and the aerobic organisms treat garbage percolate;
s3, after biological treatment is finished, an operator starts a third motor 33, an initial opening and closing plate 35 is positioned at a liquid falling hole to seal the liquid falling hole, the third motor 33 drives a cross plate 34 and the opening and closing plate 35 to rotate, the opening and closing plate 35 rotates to other positions to release the sealing of the liquid falling hole, the refuse leachate after biological treatment falls into an adsorption box 19 through the liquid falling hole, the refuse leachate falls into an adsorption box 20, activated carbon adsorbs peculiar smell and partial impurities in the refuse leachate, in the process, the operator starts a fourth motor 36, the fourth motor 36 drives a corresponding stirring shaft 39 and a stirring rod 40 to rotate, the stirring rod 40 stirs the activated carbon, the purified refuse leachate falls into the bottom of the adsorption box 19, the operator controls an electromagnetic valve 15 to open a liquid discharge pipe 22, and liquid meeting the discharge standard is discharged;
and S4, in the process, the solar panel 23 converts solar energy into electric energy, the electric energy is sent to the storage battery 24 for storage, and then the storage battery 24 is used for supplying power to electronic devices such as the electromagnetic valve 15, the first motor 25, the second motor 29, the third motor 33, the fourth motor 36 and the like, so that the operation of the energy-saving and environment-friendly garbage leachate treatment system is maintained.
To sum up, this energy-concerving and environment-protective type landfill leachate processing system is when carrying out the treatment of landfill leachate, at first, the inside with landfill leachate row income rose box 4, electric jar 5 is opened to the operating personnel, electric jar 5 drives slope form filter 6 and reciprocates, slope form filter 6 filters bulk impurity and piece in the landfill leachate, sewage passes slope form filter 6, bulk impurity is kept somewhere in the top of slope form filter 6, lower one side of slope form filter 6 rises to inlet department, impurity from inlet landing to impurity temporary storage box 7 inside, advance first filter screen 8 and filter impurity, make impurity-containing moisture flow back to rose box 4 from the liquid return mouth, impurity is kept somewhere on the surface of first filter screen 8, then operating personnel opens first motor 25, first motor 25 drives screw 26 and rotates, thereby drive clearance board 27 and brush 28 reciprocal removal and clear up impurity etc. on the surface of first filter screen 8, clear up impurity temporary storage box 9 inside to impurity temporary storage box 7 both sides, operating personnel fix the board 10 and dismantle impurity temporary storage box 10 and can further clear up impurity temporary storage box 10.
Still further, the initial solenoid valve 15 closes the liquid dropping pipe 14 to prevent the landfill leachate from dropping, the operator controls the solenoid valve 15 to open the liquid dropping pipe 14, the filtered landfill leachate can fall into the liquid separating opening through the liquid dropping pipe 14 and flows into the corresponding two treatment cavities through the liquid separating opening, and proper microorganisms are selected according to the components of the landfill leachate, if anaerobic microorganisms are used for anaerobic reaction, the operator starts the second motor 29, the second motor 29 drives the corresponding driving gear 32 to rotate, so as to drive the rack 31 and the sealing plate 18 to move towards the direction close to the biological treatment tank 11, the treatment cavities are closed, a low-oxygen environment is formed in the treatment cavities, and the anaerobic microorganisms treat the landfill leachate; if aerobic microorganisms are selected, an operator controls the second motor 29 to rotate reversely to drive the driving gear 32 to rotate reversely, so that the rack 31, the sealing plate 18 and the like move in a direction away from the biological treatment tank 11, then the operator takes out the culture plate 16, replaces the culture plate 16 with the aerobic microorganisms, installs the culture plate 16 into the treatment cavity, and the aerobic organisms treat the landfill leachate.
Further, after the biological treatment is completed, the operator starts the third motor 33, the initial opening and closing plate 35 is located at the liquid falling hole to seal the liquid falling hole, the third motor 33 drives the cross plate 34 and the opening and closing plate 35 to rotate, the opening and closing plate 35 rotates to other positions to release the sealing of the liquid falling hole, the refuse leachate after the biological treatment falls into the adsorption box 19 through the liquid falling hole, the refuse leachate falls into the adsorption box 20, the activated carbon adsorbs the peculiar smell and part of impurities in the refuse leachate, in the process, the operator starts the fourth motor 36, the fourth motor 36 drives the corresponding stirring shaft 39 and stirring rod 40 to rotate, the stirring rod 40 stirs the activated carbon, the purified refuse leachate falls into the bottom of the adsorption box 19, the operator controls the electromagnetic valve 15 to open the liquid discharge pipe 22, and the liquid meeting the discharge standard is discharged.
In the above process, the solar panel 23 converts solar energy into electric energy, and sends the electric energy into the storage battery 24 for storage, and then the storage battery 24 is used for supplying power to the electronic devices such as the electromagnetic valve 15, the first motor 25, the second motor 29, the third motor 33, the fourth motor 36 and the like, so that the operation of the energy-saving and environment-friendly garbage leachate treatment system can be maintained.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The energy-saving and environment-friendly garbage leachate treatment system comprises a filtering unit (1), a biological treatment unit (2) and an adsorption unit (3), and is characterized in that the filtering unit (1) comprises a filtering box (4), an electric cylinder (5) is arranged in the filtering box (4), a slope-shaped filtering plate (6) is fixedly connected to the bottom end of the electric cylinder (5), an impurity temporary storage box (7) is communicated with the filtering box (4), a first filtering net (8) is fixedly arranged in the impurity temporary storage box (7), two impurity collection boxes (9) are communicated with each other, an impurity cleaning mechanism is connected to the impurity collection boxes (9), a waste port is formed in each impurity collection box (9), and a waste plate (10) is connected to the corresponding waste port through a plurality of fixing bolts;
the biological treatment unit (2) comprises a biological treatment tank (11), a plurality of supporting legs (12) are fixedly connected to the bottom end of the biological treatment tank (11), the filter tank (4) is fixedly connected to the top end of the biological treatment tank (11) through a plurality of supporting frames, a partition plate (13) is arranged in the biological treatment tank (11), the partition plate (13) divides the interior of the biological treatment tank (11) into four treatment cavities, the partition plate (13) is communicated with the bottom of the filter tank (4) through two liquid dropping pipes (14), two liquid dropping ports are formed in the partition plate (13), the liquid dropping ports are communicated with the corresponding two treatment cavities, an electromagnetic valve (15) is arranged on the liquid dropping pipe (14), a culture plate (16) is slidably mounted in the interior of the treatment cavity, a plurality of culture grooves are formed in the culture plate (16), a placing net (17) used for placing degradation organisms is fixedly mounted in the interior of the culture groove, and the biological treatment tank (11) is connected with four sealing plates (18) used for sealing the treatment cavities through a moving mechanism;
the adsorption unit (3) comprises an adsorption box (19) and an adsorption box (20), wherein the adsorption box (19) is positioned at the bottom of the biological treatment tank (11), the adsorption box (19) is respectively communicated with the bottom of a corresponding treatment cavity through four liquid falling holes, the partition plate (13) is connected with an opening and closing mechanism for opening and closing the liquid falling holes, a replacement port is formed in the adsorption box (19), the adsorption box (20) is slidably mounted in the replacement port, the adsorption box (20) is fixedly connected with a baffle (21), the baffle (21) is connected with the adsorption box (19) through a plurality of connecting bolts, a plurality of filtering holes are formed in the bottom end of the adsorption box (20), activated carbon is contained in the adsorption box (20), a stirring mechanism is connected in the adsorption box (20), a liquid discharge pipe (22) is communicated with the bottom of the adsorption box (20), and an electromagnetic valve (15) is arranged on the liquid discharge pipe (22).
The solar energy sealing device is characterized in that a mounting opening is formed in the sealing plate (18), a solar cell panel (23) is mounted in the mounting opening, a storage battery (24) matched with the solar cell panel (23) is connected to the solar cell panel, and the storage battery (24) is electrically connected with the electric cylinder (5) and the electromagnetic valve (15) through connecting wires.
2. The energy-saving and environment-friendly garbage leachate treatment system according to claim 1, wherein the impurity cleaning mechanism comprises a first motor (25), the first motor (25) is installed on the outer side wall of a corresponding impurity collecting box (9), a screw (26) is rotationally connected between the two impurity collecting boxes (9), the output end of the first motor (25) stretches into the corresponding impurity collecting box (9) and is fixedly connected with the screw (26), the screw (26) is in threaded connection with a cleaning plate (27), the cleaning plate (27) and the impurity temporary storage box (7) are in sliding fit, a brush (28) is fixedly connected with the bottom end of the cleaning plate (27), and the brush (28) is in contact with the first filter screen (8).
3. The energy-saving and environment-friendly garbage leachate treatment system according to claim 2, wherein the moving mechanism comprises two second motors (29), four sealing grooves are formed in the biological treatment tank (11) and the partition plate (13), the sealing plates (18) are connected in a sealing sliding mode in the corresponding sealing grooves, two sealing plates (18) located on the same side are fixedly connected with moving plates (30), racks (31) are fixedly connected to one ends, close to each other, of the two moving plates (30), tooth grooves matched with the racks (31) are formed in the partition plate (13), transmission grooves are formed in the partition plate (13) and are communicated with the tooth grooves, driving gears (32) are rotatably connected in the transmission grooves, the racks (31) are meshed with the corresponding driving gears (32), and the second motors (29) are mounted in the transmission grooves, and output ends of the second motors (29) are fixedly connected with the driving gears (32).
4. The energy-saving and environment-friendly garbage leachate treatment system according to claim 3, wherein the opening and closing mechanism comprises a third motor (33), a motor groove is formed in the partition plate (13), the third motor (33) is installed in the motor groove, a cross plate (34) is fixedly connected to the output end of the third motor (33), four opening and closing plates (35) for closing liquid falling holes are fixedly connected to the cross plate (34), opening and closing grooves matched with the cross plate (34) and the four opening and closing plates (35) are formed in the bottom of the biological treatment tank (11), the opening and closing grooves are communicated with the four liquid falling holes, and the opening and closing plates (35) are in sealing sliding fit with the opening and closing grooves.
5. The energy-saving and environment-friendly garbage leachate treatment system according to claim 4, wherein the stirring mechanism comprises four fourth motors (36), a plurality of installation frames (37) are fixedly connected to the inside of the adsorption box (20), a plurality of installation frames (37) are fixedly connected with installation shells (38) correspondingly, the fourth motors (36) are installed in the corresponding installation shells (38), the output ends of the fourth motors (36) penetrate through the installation shells (38) to extend out of the outside and are fixedly connected with stirring shafts (39), and a plurality of stirring rods (40) are fixedly connected to the periphery of each stirring shaft (39).
6. The energy-saving and environment-friendly garbage leachate treatment system according to claim 5, wherein the inner wall of the filtering box (4) is fixedly connected with a protecting shell (41) through a plurality of fixing frames, and the electric cylinder (5) is installed inside the protecting shell (41).
7. The energy-saving and environment-friendly garbage leachate treatment system according to claim 6, wherein the top of the impurity temporary storage box (7) is communicated with the filter box (4) through a liquid inlet, the bottom of the impurity temporary storage box (7) is communicated with the filter box (4) through a liquid return port, and a second filter screen (42) is arranged in the liquid return port.
8. The energy-saving and environment-friendly garbage leachate treatment system according to claim 7, wherein a sliding block (43) is fixedly connected to the top end of the rack (31), and a sliding groove matched with the sliding block (43) is formed in the partition plate (13) and communicated with the tooth groove.
9. The energy-saving and environment-friendly garbage leachate treatment system according to claim 8, wherein a supporting ring (44) is fixedly connected to the inside of the treatment cavity, the culture plate (16) is contacted with the top end of the supporting ring (44), magnet rings (45) are fixedly connected to the top end of the supporting ring (44) and the bottom end of the culture plate (16), and the magnetic properties of the two ends of the two magnet rings (45) close to each other are opposite.
10. An energy-saving and environment-friendly garbage leachate treatment system and method, which are characterized in that the energy-saving and environment-friendly garbage leachate treatment system as claimed in claims 1-9 is used, and comprises the following steps:
s1, firstly, discharging landfill leachate into the filter box (4), starting an electric cylinder (5) by an operator, driving a slope-shaped filter plate (6) to reciprocate by the electric cylinder (5), filtering massive impurities and fragments in the landfill leachate by the slope-shaped filter plate (6), enabling sewage to pass through the slope-shaped filter plate (6), enabling the massive impurities to stay above the slope-shaped filter plate (6), lifting one lower side of the slope-shaped filter plate (6) to a liquid inlet, enabling the impurities above the slope-shaped filter plate (6) to slide into the impurity temporary storage box (7) from the liquid inlet, filtering the impurities by a first filter screen (8), enabling impurity-containing moisture to flow back into the filter box (4) from the liquid return opening, enabling the impurities to stay on the surface of the first filter screen (8), then starting a first motor (25), enabling a screw (26) to rotate by the first motor (25), driving a cleaning plate (27) and a brush (28) to reciprocate to clean the impurities and the like on the surface of the first filter screen (8), cleaning the impurities and the like, cleaning the impurities to be removed to the impurities and the impurities to be fixed on the inner sides of the temporary storage box (9), and further removing the impurities by the impurities and the impurities to be removed by the operator;
s2, an initial electromagnetic valve (15) closes a liquid dropping pipe (14) to prevent the falling of the landfill leachate, an operator controls the electromagnetic valve (15) to open the liquid dropping pipe (14), filtered landfill leachate can fall into a liquid separating opening through the liquid dropping pipe (14) and flows into two corresponding treatment cavities through the liquid separating opening, proper microorganisms are selected according to the components of the landfill leachate, if anaerobic microorganisms are used for carrying out anaerobic reaction, the operator starts a second motor (29), the second motor (29) drives a corresponding driving gear (32) to rotate, so that a rack (31) and a sealing plate (18) are driven to move towards a direction close to a biological treatment pool (11), the treatment cavities are closed, a low-oxygen environment is formed in the treatment cavities, and the anaerobic microorganisms treat the landfill leachate; if aerobic microorganisms are selected, an operator controls the second motor (29) to rotate reversely to drive the driving gear (32) to rotate reversely, so that the rack (31), the sealing plate (18) and the like move in a direction away from the biological treatment tank (11), then the operator takes out the culture plate (16) and replaces the culture plate (16) with aerobic microorganisms, then the culture plate is installed in the treatment cavity, and the aerobic organisms treat garbage percolate;
s3, after biological treatment is finished, an operator starts a third motor (33), an initial opening and closing plate (35) is positioned at a liquid falling hole to seal the liquid falling hole, the third motor (33) drives a cross plate (34) and the opening and closing plate (35) to rotate, the opening and closing plate (35) rotates to other positions to release the sealing of the liquid falling hole, the garbage percolate after biological treatment falls into an adsorption box (19) through the liquid falling hole, the garbage percolate falls into an adsorption box (20), active carbon adsorbs peculiar smell and partial impurities in the garbage percolate, in the process, the operator starts a fourth motor (36), the fourth motor (36) drives a corresponding stirring shaft (39) and a stirring rod (40) to rotate, the stirring rod (40) stirs the active carbon, the purified garbage percolate falls into the bottom of the adsorption box (19), and the operator controls an electromagnetic valve (15) to open a liquid discharge pipe (22) to discharge liquid meeting the discharge standard;
s4, in the process, the solar panel (23) converts solar energy into electric energy, the electric energy is sent to the storage battery (24) to be stored, and the storage battery (24) is used for supplying power to the electromagnetic valve (15), the first motor (25), the second motor (29), the third motor (33) and the fourth motor (36) to maintain the operation of the energy-saving and environment-friendly garbage leachate treatment system.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117142547A (en) * | 2023-10-30 | 2023-12-01 | 中国建筑第四工程局有限公司 | Low-carbon construction wastewater harmless treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117142547A (en) * | 2023-10-30 | 2023-12-01 | 中国建筑第四工程局有限公司 | Low-carbon construction wastewater harmless treatment device |
| CN117142547B (en) * | 2023-10-30 | 2024-01-09 | 中国建筑第四工程局有限公司 | Low-carbon construction wastewater harmless treatment device |
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