CN110143715A - A kind of emergency landfill leachate treatment equipment and treatment process - Google Patents
A kind of emergency landfill leachate treatment equipment and treatment process Download PDFInfo
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- CN110143715A CN110143715A CN201910088068.2A CN201910088068A CN110143715A CN 110143715 A CN110143715 A CN 110143715A CN 201910088068 A CN201910088068 A CN 201910088068A CN 110143715 A CN110143715 A CN 110143715A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 18
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001764 infiltration Methods 0.000 claims abstract description 33
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000011068 loading method Methods 0.000 claims abstract description 9
- 238000001728 nano-filtration Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 35
- 230000008595 infiltration Effects 0.000 claims description 31
- 241000220317 Rosa Species 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 16
- 238000005273 aeration Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 239000012141 concentrate Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003204 osmotic effect Effects 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000013067 intermediate product Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- 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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of emergency landfill leachate treatment equipment and treatment process, including nitrification tank, swingle, reverse osmosis module, filter assemblies, first air pump, first motor, mounting rack, swinging plate, water inlet pipe, annular gas-guide tube, second motor, loading pipe, third water pump and discharging clamping groove plate, the first motor is mounted on the bottom of nitrification tank, the inside of nitrification tank is arranged in the swingle, the swingle is fixed on the output end of first motor, the invention strengthens biochemical system+main process of the nanofiltration system+counter-infiltration system as landfill leachate treatment by short distance, by constantly improving and optimizing, have developed the complete work route of a processing, comprehensively consider the processing capacity and treatment effect of garbage, waste-water, selected technology is reliable, it is convenient for management, high degree of automation, operation is efficient, The advantages that low energy consumption.
Description
Technical field
The present invention relates to device for treating leachate technical field, specially a kind of emergency landfill leachate treatment equipment and place
Science and engineering skill.
Background technique
The mature technology of country's garbage leachate processing at present is generally anaerobism+aerobic+ultrafiltration, nanofiltration or reverse osmosis process,
Garbage leachate pretreatment stage is less, directly increases through film process to subsequent film processing stage after simple biochemical treatment
Adding very big burden, the service life of film is greatly reduced, and selected technology is unreliable, and management is inconvenient, and the degree of automation is not high,
Operating ettectiveness bottom, height consumption the disadvantages of point.
Summary of the invention
The purpose of the present invention is to provide a kind of emergency landfill leachate treatment equipment and treatment process, to solve above-mentioned back
The problem of being proposed in scape technology.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of emergency landfill leachate treatment is set
Standby and treatment process, including nitrification tank, swingle, reverse osmosis module, filter assemblies, the first air pump, first motor, mounting rack,
Swinging plate, water inlet pipe, annular gas-guide tube, the second motor, loading pipe, rotary shaft, the first water pump, filtering ponds, card slot block, diaphragm plate,
Fixed frame, fixed block, the second water pump and aeration spray head, the first motor are mounted on the bottom of nitrification tank, and the swingle is set
It sets in the inside of nitrification tank, the swingle is fixed on the output end of first motor, and second motor is fixed on nitrification tank
Outer wall top side, rotary shaft output is mounted on the inside of nitrification tank, and the top of rotary shaft is mounted on the defeated of the second motor
End out, the water inlet pipe are vertically installed at the top side of nitrification tank, and the loading pipe is vertically installed at the top of nitrification tank
The other side, the swinging plate are fixed on the side surface of rotary shaft vertically, and the annular gas-guide tube is fitted to by mounting rack
The inside of nitrification tank, first air pump is mounted on the outer wall side of nitrification tank, and is connect by gas-guide tube with annular gas-guide tube,
First water pump is fixed on the outer wall other side of nitrification tank, and the water inlet end of first water pump passes through aqueduct and nitrification tank
Bottom connection, the water outlet of first water pump is connect with Rose Box by aqueduct；
The filter assemblies include Rose Box, pushing block, the second cylinder, the second air-leg, locating rod, flannelette, third water pump
With discharging clamping groove plate, the discharging clamping groove plate is fixed on the inner wall side of Rose Box, and one end of the flannelette is fixed on Rose Box
Inner wall side, the other end of the flannelette is fixed on a side end of discharging clamping groove plate, and the locating rod was horizontally fixed on
The inner wall side of filter box, the pushing block are socketed in the outside of locating rod, and second cylinder is fixed on the outer wall side of Rose Box,
One end of second air-leg is fixed on the side of pushing block, and the other end of second air-leg is fixed on the work of the second cylinder
With end, the third water pump is fixed on the outer wall other side of Rose Box, and the third water pump passes through aqueduct and filtering respectively
Case is connected with filtering ponds, and the fixed frame is horizontally fixed between the two sidewalls of filtering ponds, and the card slot block is fixed on filtering ponds
Inner wall bottom side, the diaphragm plate runs through fixed mount setting, and is plugged on inside card slot block, and the top side of the diaphragm plate is fixed with fixation
Block, second water pump are fixed on top one end of filtering ponds, and second water pump passes through aqueduct and filtering ponds and instead respectively
Filtration module connection；
The reverse osmosis module includes aeration spray head, the first cylinder, the first air-leg, piston, valve, drainpipe, second
Air pump, arc fixed plate, permeable membrane and infiltration case, the arc fixed plate be fixed on infiltration case inner wall top side, described first
Cylinder is fixed on the outside top of infiltration case vertically, and one end of first air-leg is fixed on the effect end of the first cylinder,
The other end of first air-leg is fixed on the top side of piston, and the tank wall and arc fixed plate of infiltration case is arranged in the piston
Between, one end of the permeable membrane is fixed on the bottom side of arc fixed plate, and the bottom end of the permeable membrane is fixed on the bottom of infiltration case
The outer wall two sides of side wall, the infiltration case are symmetrically fixed with drainpipe, and the top side of drainpipe is equipped with valve, second gas
Pump is mounted on the outer wall top side of infiltration case, and the output end of the second air pump is connect by soft air-guide pipe with piston.
A kind for the treatment of process for landfill leachate of meeting an urgent need, includes the following steps, step 1, biological denitrificaion；Step 2, flannelette
Filtering；Step 3, nanofiltration；Step 4, osmosis filtration；Step 5, concentrate processing；
In the above step 1, denitrifying bacterium, either N0 are added3-Or N02-It all can serve as final hydrogen acceptor, it is whole
A biological denitrification process can also be with NH4-—N02-One N2Such approach is completed, i.e. short-cut denitrification, nitrification.
In above-mentioned steps two, by the way that after denitrogenation, sewage is filtered by filter assemblies, except being remained in decontaminated water
The impurity such as solid, solid metal salt；
In above-mentioned steps three, liquid is passed into filtering ponds, and under the flowing of water, sewage passes through diaphragm plate, to NO3-,
Cl?, OH?, SO4-, CO3-To cation and H, Na, K, Mg, Ca, Cu to ion rejection, to handling in sewage；
In above-mentioned steps four, filtered fluid is discharged into inside infiltration case, by the second air pump to pressure, sewage passes through permeable membrane
It carries out reverse osmosis, separates the solvent in solution by permeable membrane with certain pressure, seeped according to the difference of various materials
Pressure thoroughly, so that it may so that the hyperfiltration for being greater than osmotic pressure achievees the purpose that separation, extraction, purifying and concentration, it is anti-filtered clear
Water is expelled directly out；
In above-mentioned steps five, nanofiltration and it is reverse osmosis after, concentrate can be generated, concentrate is collected, storage
Into leachate recirculation, leachate recirculation is continued during allowing the intermediate product flowed out to return its biological respinse
Participate in biodegrade.
According to the above technical scheme, the periphery of annular gas-guide tube is arranged in the swingle, and the swinging plate is arranged in ring
Aeration spray head has been mounted equidistant in the inner sidewall rotation of the inside of shape gas-guide tube, the annular gas-guide tube.
According to the above technical scheme, the top side of the pushing block is arcwall face, and the pushing block is slide construction, institute in locating rod
State the underface that pushing block is located at flannelette.
According to the above technical scheme, the inside of the fixed frame offers board slot, three side walls and filtering ponds of the diaphragm plate
Three side pool walls suit.
According to the above technical scheme, the water inlet end of the infiltration case is located at the lower section that piston is in beginning pole, the work
The side wall of plug, it is tangent respectively at the inner wall of infiltration case and the side wall of arc fixed plate.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the invention, by short distance strengthen biochemical system+
Main process of the nanofiltration system+counter-infiltration system as landfill leachate treatment has developed by constantly improving and optimizing
The complete work route of one processing, comprehensively considers the processing capacity and treatment effect of garbage, waste-water, selected technology
Reliably, convenient for management, high degree of automation, operation efficiently, the advantages that low energy consumption.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is stirring structure schematic diagram of the invention；
Fig. 3 is filter structure schematic diagram of the invention；
Fig. 4 is reverse osmosis module structural schematic diagram of the invention；
Fig. 5 is process flow chart of the invention；
In figure: 1, nitrification tank；2, swingle；3, reverse osmosis module；4, filter assemblies；5, the first air pump；6, first motor；
7, mounting rack；8, swinging plate；9, water inlet pipe；10, annular gas-guide tube；11, the second motor；12, loading pipe；13, rotary shaft；14,
First water pump；15, filtering ponds；16, card slot block；17, diaphragm plate；18, fixed frame；19, fixed block；20, the second water pump；21, it is aerated
Spray head；31, the first cylinder；32, the first air-leg；33, piston；34, valve；35, drainpipe；36, the second air pump；37, arc
Fixed plate；38, permeable membrane；39, case is permeated；41, Rose Box；42, pushing block；43, the second cylinder；44, the second air-leg；45, fixed
Position bar；46, flannelette；47, third water pump；48, discharge clamping groove plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of emergency landfill leachate treatment equipment and processing work
Skill, including nitrification tank 1, swingle 2, reverse osmosis module 3, filter assemblies 4, the first air pump 5, first motor 6, mounting rack 7, stir
Plate 8, water inlet pipe 9, annular gas-guide tube 10, the second motor 11, loading pipe 12, rotary shaft 13, the first water pump 14, filtering ponds 15, card
Geosynclinal block 16, diaphragm plate 17, fixed frame 18, fixed block 19, the second water pump 20 and aeration spray head 21, first motor 6 are mounted on nitrification tank 1
Bottom, the inside of nitrification tank 1 is arranged in swingle 2, and swingle 2 is fixed on the output end of first motor 6, the second motor 11
It is fixed on the outer wall top side of nitrification tank 1, rotary shaft 13 exports the inside for being mounted on nitrification tank 1, and the top installation of rotary shaft 13
In the output end of the second motor 11, water inlet pipe 9 is vertically installed at the top side of nitrification tank 1, and loading pipe 12 is vertically installed at
The top other side of nitrification tank 1, swinging plate 8 are fixed on the side surface of rotary shaft 13 vertically, and annular gas-guide tube 10 passes through mounting rack 7
It is fitted to the inside of nitrification tank 1, the first air pump 5 is mounted on the outer wall side of nitrification tank 1, and leads by gas-guide tube and annular
Tracheae 10 connects, and the first water pump 14 is fixed on the outer wall other side of nitrification tank 1, the water inlet end of the first water pump 14 by aqueduct with
The bottom of nitrification tank 1 connects, and the water outlet of the first water pump 14 is connect with Rose Box 41 by aqueduct；
Filter assemblies 4 include Rose Box 41, pushing block 42, the second cylinder 43, the second air-leg 44, locating rod 45, flannelette 46,
Third water pump 47 and discharging clamping groove plate 48, discharging clamping groove plate 48 are fixed on the inner wall side of Rose Box 41, and one end of flannelette 46 is solid
It is scheduled on the inner wall side of Rose Box 41, the other end of flannelette 46 is fixed on a side end of discharging clamping groove plate 48,45 water of locating rod
The flat inner wall side for being fixed on Rose Box 41, pushing block 42 are socketed in the outside of locating rod 45, and the second cylinder 43 is fixed on Rose Box
41 outer wall side, one end of the second air-leg 44 are fixed on the side of pushing block 42, and the other end of the second air-leg 44 is fixed on
The effect end of second cylinder 43, third water pump 47 are fixed on the outer wall other side of Rose Box 41, and third water pump 47 passes through respectively
Aqueduct is connect with Rose Box 41 and filtering ponds 15, and fixed frame 18 is horizontally fixed between the two sidewalls of filtering ponds 15, card slot block
16 are fixed on the inner wall bottom side of filtering ponds 15, and diaphragm plate 17 is arranged through fixed frame 18, and is plugged on inside card slot block 16, diaphragm plate 17
Top side be fixed with fixed block 19, the second water pump 20 is fixed on top one end of filtering ponds 15, and the second water pump 20 is respectively by leading
Water pipe is connect with filtering ponds 15 and reverse osmosis module 3；
Reverse osmosis module 3 includes aeration spray head 21, the first cylinder 31, the first air-leg 32, piston 33, valve 34, draining
Pipe 35, the second air pump 36, arc fixed plate 37, permeable membrane 38 and infiltration case 39, arc fixed plate 37 are fixed on infiltration case 39
Inner wall top side, the first cylinder 31 are fixed on the outside top of infiltration case 39 vertically, and one end of the first air-leg 32 is fixed on first
The effect end of cylinder 31, the other end of the first air-leg 32 are fixed on the top side of piston 33, and the setting of piston 33 is in infiltration case 39
Tank wall and arc fixed plate 37 between, one end of permeable membrane 38 is fixed on the bottom side of arc fixed plate 37, the bottom of permeable membrane 38
End is fixed on the downside wall of infiltration case 39, and the outer wall two sides of infiltration case 39 are symmetrically fixed with drainpipe 35, and the top of drainpipe 35
Side is equipped with valve 34, and the second air pump 36 is mounted on the outer wall top side of infiltration case 39, and the output end of the second air pump 36 passes through
Soft air-guide pipe is connect with piston 33.
A kind for the treatment of process for landfill leachate of meeting an urgent need, includes the following steps, step 1, biological denitrificaion；Step 2, flannelette
Filtering；Step 3, nanofiltration；Step 4, osmosis filtration；Step 5, concentrate processing；
In the above step 1, denitrifying bacterium, either N0 are added3-Or N02-It all can serve as final hydrogen acceptor, it is whole
A biological denitrification process can also be with NH4-—N02-One N2Such approach is completed, i.e. short-cut denitrification, nitrification.
In above-mentioned steps two, by the way that after denitrogenation, sewage is filtered by filter assemblies 4, except residual in decontaminated water
The impurity such as solid, the solid metal salt stayed；
In above-mentioned steps three, liquid is passed into filtering ponds 15, and under the flowing of water, sewage passes through diaphragm plate 17, right
NO3-, Cl?, OH?, SO4-, CO3-To cation and H, Na, K, Mg, Ca, Cu to ion rejection, to handling in sewage；
In above-mentioned steps four, filtered fluid is discharged into inside infiltration case 39, by the second air pump 36 to pressure, sewage is by seeping
Permeable membrane 38 carries out reverse osmosis, separates the solvent in solution by permeable membrane 38 with certain pressure, according to various materials
Different osmotic, so that it may so that be greater than osmotic pressure hyperfiltration achieve the purpose that separation, extraction, purifying and concentration, anti-mistake
Clear water after filter is expelled directly out；
In above-mentioned steps five, nanofiltration and it is reverse osmosis after, concentrate can be generated, concentrate is collected, storage
Into leachate recirculation, leachate recirculation is continued during allowing the intermediate product flowed out to return its biological respinse
Participate in biodegrade.
According to the above technical scheme, the periphery of annular gas-guide tube 10 is arranged in swingle 2, and the setting of swinging plate 8 is led in annular
Aeration spray head 21 has been mounted equidistant in the inner sidewall rotation of the inside of tracheae 10, annular gas-guide tube 10.
According to the above technical scheme, the top side of pushing block 42 is arcwall face, and pushing block 42 is slide construction, pushing block in locating rod 45
42 are located at the underface of flannelette 46.
According to the above technical scheme, the inside of fixed frame 18 offers board slot, three side walls and the filtering ponds 15 of diaphragm plate 17
Three side pool walls suit.
According to the above technical scheme, the water inlet end for permeating case 39 is located at piston 33 and is in the lower section for starting pole, piston 33
Side wall, respectively at infiltration case 39 inner wall and arc fixed plate 37 side wall it is tangent.
Based on above-mentioned, it is an advantage of the current invention that of the invention, the second motor 11 drives rotary shaft 13 to rotate clockwise, band
Dynamic swinging plate 8 rotates, while 6 operation of first motor, and swingle 2 is driven to rotate clockwise, by loading pipe 12 to nitrification tank 1
Addition denitrifying bacterium in inside assists denitrifying bacterium to be denitrogenated by the differential speed rotation not in the same direction of swinging plate 8 and swingle 2,
After denitrification, by 5 operation of the first air pump, ventilates to annular gas-guide tube 10, exported, carried out at aeration by aeration spray head 21
Reason, after processing, sewage is discharged into the inside of Rose Box 41 by the first water pump 14, and sewage drops on flannelette 46, by flannelette 46
Filtering, residue remain in 46 top side of flannelette, at this moment 43 operation of the second cylinder, push 44 operation of the second air-leg, push pushing block 42
It is slided in locating rod 45 back and forth, by reciprocatingly sliding for pushing block 42, the impurity for remaining in 46 top side of flannelette is pushed to discharging
Discharge in clamping groove plate 48, sewage is discharged into filtering ponds 15 under the action of third water pump 47, is flowed by liquid, in diaphragm plate 17
Under effect, by NO3-, Cl?, OH?, SO4-, CO3-Liquid to cation and H, Na, K, Mg, Ca, Cu to ion rejection, after retention
Body is input to the inside of infiltration case 39, at this moment 31 operation of the first cylinder, in the first cylinder 31 under the action of the second water pump 20
Under cooperation, piston 33 is pushed to move down, piston 33 moves to the lower section of water inlet end, at this moment 36 operation of the second air pump, wants to permeate in case 39
Clear water, completion processing is discharged so that sewage carries out reverse osmosis treatment in portion's ventilation pressurization.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of emergency landfill leachate treatment equipment, including nitrification tank (1), swingle (2), reverse osmosis module (3), filtering group
Part (4), the first air pump (5), first motor (6), mounting rack (7), swinging plate (8), water inlet pipe (9), annular gas-guide tube (10), the
Two motors (11), loading pipe (12), rotary shaft (13), the first water pump (14), filtering ponds (15), card slot block (16), diaphragm plate (17),
Fixed frame (18), fixed block (19), the second water pump (20) and aeration spray head (21), it is characterised in that: first motor (6) peace
Mounted in the bottom of nitrification tank (1), the swingle (2) is arranged in the inside of nitrification tank (1), and the swingle (2) is fixed on the
The output end of one motor (6), second motor (11) are fixed on the outer wall top side of nitrification tank (1), the rotary shaft (13)
Output is mounted on the inside of nitrification tank (1), and the top of rotary shaft (13) is mounted on the output end of the second motor (11), described
Water inlet pipe (9) is vertically installed at the top side of nitrification tank (1), and the loading pipe (12) is vertically installed at the top of nitrification tank (1)
The portion other side, the swinging plate (8) are fixed on the side surface of rotary shaft (13) vertically, and the annular gas-guide tube (10) passes through installation
Frame (7) is fitted to the inside of nitrification tank (1), and first air pump (5) is mounted on the outer wall side of nitrification tank (1), and logical
It crosses gas-guide tube to connect with annular gas-guide tube (10), first water pump (14) is fixed on the outer wall other side of nitrification tank (1), described
The water inlet end of first water pump (14) is connect by aqueduct with the bottom of nitrification tank (1), the water outlet of first water pump (14)
It is connect with Rose Box (41) by aqueduct；
The filter assemblies (4) include Rose Box (41), pushing block (42), the second cylinder (43), the second air-leg (44), locating rod
(45), flannelette (46), third water pump (47) and discharging clamping groove plate (48), the discharging clamping groove plate (48) are fixed on Rose Box (41)
Inner wall side, one end of the flannelette (46) is fixed on the inner wall side of Rose Box (41), the other end of the flannelette (46)
It is fixed on a side end of discharging clamping groove plate (48), the locating rod (45) is horizontally fixed on the inner wall side of Rose Box (41),
The pushing block (42) is socketed in the outside of locating rod (45), and second cylinder (43) is fixed on the outer wall one of Rose Box (41)
Side, one end of second air-leg (44) are fixed on the side of pushing block (42), and the other end of second air-leg (44) is solid
It is scheduled on the effect end of the second cylinder (43), the third water pump (47) is fixed on the outer wall other side of Rose Box (41), described
Third water pump (47) is connect by aqueduct with Rose Box (41) and filtering ponds (15) respectively, and the fixed frame (18) is horizontal fixed
Between the two sidewalls of filtering ponds (15), the card slot block (16) is fixed on the inner wall bottom side of filtering ponds (15), the diaphragm plate
(17) it is arranged through fixed frame (18), and is plugged on card slot block (16) inside, the top side of the diaphragm plate (17) is fixed with fixed block
(19), second water pump (20) is fixed on top one end of filtering ponds (15), and second water pump (20) passes through water guide respectively
Pipe is connect with filtering ponds (15) and reverse osmosis module (3)；
The reverse osmosis module (3) includes aeration spray head (21), the first cylinder (31), the first air-leg (32), piston (33), valve
Door (34), drainpipe (35), the second air pump (36), arc fixed plate (37), permeable membrane (38) and infiltration case (39), the arc
Fixed plate (37) is fixed on the inner wall top side of infiltration case (39), and first cylinder (31) is fixed on the outer of infiltration case (39) vertically
One end of lateral roof, first air-leg (32) is fixed on the effect end of the first cylinder (31), first air-leg
(32) the other end is fixed on the top side of piston (33), and piston (33) setting is fixed in the tank wall and arc of infiltration case (39)
Between plate (37), one end of the permeable membrane (38) is fixed on the bottom side of arc fixed plate (37), the bottom of the permeable membrane (38)
End is fixed on the downside wall of infiltration case (39), and the outer wall two sides of infiltration case (39) are symmetrically fixed with drainpipe (35), and are arranged
The top side of water pipe (35) is equipped with valve (34), and second air pump (36) is mounted on the outer wall top side of infiltration case (39), and the
The output end of two air pumps (36) is connect by soft air-guide pipe with piston (33).
2. a kind for the treatment of process for landfill leachate of meeting an urgent need, includes the following steps, step 1, biological denitrificaion；Step 2, flannelette mistake
Filter；Step 3, nanofiltration；Step 4, osmosis filtration；Step 5, concentrate processing；It is characterized by:
In the above step 1, denitrifying bacterium, either N0 are added3-Or N02-It all can serve as final hydrogen acceptor, entire biology
Denitrification process can also be with NH4-—N02-One N2Such approach is completed, i.e. short-cut denitrification, nitrification.
In above-mentioned steps two, by after denitrogenation, sewage is filtered by filter assemblies (4), except remaining in decontaminated water
The impurity such as solid, solid metal salt；
In above-mentioned steps three, liquid is passed into filtering ponds (15), and under the flowing of water, sewage passes through diaphragm plate (17), right
NO3-, Cl?, OH?, SO4-, CO3-To cation and H, Na, K, Mg, Ca, Cu to ion rejection, to handling in sewage；
In above-mentioned steps four, filtered fluid is discharged into infiltration case (39) inside, by the second air pump (36) to pressure, sewage is by seeping
Permeable membrane (38) progress is reverse osmosis, separates the solvent in solution by permeable membrane (38) with certain pressure, according to various
The different osmotic of material, so that it may so that the hyperfiltration for being greater than osmotic pressure achievees the purpose that separation, extraction, purifying and concentration,
Anti- filtered clear water is expelled directly out；
In above-mentioned steps five, nanofiltration and it is reverse osmosis after, concentrate can be generated, concentrate is collected, and is stored into infiltration
In filtrate recharge, leachate recirculation is during allowing the intermediate product flowed out to return its biological respinse, to continue to participate in
Biodegrade.
3. a kind of emergency landfill leachate treatment equipment according to claim 1, it is characterised in that: the swingle (2)
Periphery in annular gas-guide tube (10) is set, and the swinging plate (8) is arranged in the inside of annular gas-guide tube (10), and the annular is led
Aeration spray head (21) have been mounted equidistant in the inner sidewall rotation of tracheae (10).
4. a kind of emergency landfill leachate treatment equipment according to claim 1, it is characterised in that: the pushing block (42)
Top side is arcwall face, and the pushing block (42) is slide construction in locating rod (45), and the pushing block (42) is being located at flannelette (46) just
Lower section.
5. a kind of emergency landfill leachate treatment equipment according to claim 1, it is characterised in that: the fixed frame (18)
Inside offer board slot, three side walls of the diaphragm plate (17) suit with three side pool walls of filtering ponds (15).
6. a kind of emergency landfill leachate treatment equipment according to claim 1, it is characterised in that: the infiltration case (39)
Water inlet end be located at piston (33) and be in the lower section for starting pole, the side wall of the piston (33), respectively at infiltration case (39)
The side wall of inner wall and arc fixed plate (37) is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910088068.2A CN110143715A (en) | 2019-01-29 | 2019-01-29 | A kind of emergency landfill leachate treatment equipment and treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088068.2A CN110143715A (en) | 2019-01-29 | 2019-01-29 | A kind of emergency landfill leachate treatment equipment and treatment process |
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| CN110143715A true CN110143715A (en) | 2019-08-20 |
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ID=67588641
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| CN201910088068.2A Pending CN110143715A (en) | 2019-01-29 | 2019-01-29 | A kind of emergency landfill leachate treatment equipment and treatment process |
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Application publication date: 20190820 |