CN118724384B - A low-carbon sewage and low-energy consumption treatment device and method - Google Patents
A low-carbon sewage and low-energy consumption treatment device and method Download PDFInfo
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- CN118724384B CN118724384B CN202411204785.4A CN202411204785A CN118724384B CN 118724384 B CN118724384 B CN 118724384B CN 202411204785 A CN202411204785 A CN 202411204785A CN 118724384 B CN118724384 B CN 118724384B
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- 239000010865 sewage Substances 0.000 title claims abstract description 110
- 238000005265 energy consumption Methods 0.000 title claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001651 autotrophic effect Effects 0.000 claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000000945 filler Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 21
- 239000011574 phosphorus Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 57
- 238000009434 installation Methods 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 244000005700 microbiome Species 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 5
- 239000005416 organic matter Substances 0.000 claims 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 19
- 238000007790 scraping Methods 0.000 description 9
- 238000011001 backwashing Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 8
- 230000001546 nitrifying effect Effects 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010336 energy treatment Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing 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
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
本发明公开了一种低碳污水低能耗处理设备及方法，包括清水池，所述清水池的左侧连接有除磷滤池，所述除磷滤池的左侧连接有自养反硝化滤池，所述自养反硝化滤池的左侧连接有柔性滤池，所述柔性滤池的左侧连接有移动床生物反应池，所述移动床生物反应池的左侧连接有填料滤池，所述填料滤池的左侧连接有流化床生物反应池，所述流化床生物反应池的左侧连接有调节池，所述自养反硝化滤池的内部设置有捞渣装置，通过捞渣装置的设置，使得自养反硝化滤料在进行反冲洗时，自养反硝化滤池中的浮渣通过滑动架和多个浮力栅的配合从水中捞出，达到固液分离的效果。
The invention discloses a low-carbon sewage low-energy consumption treatment equipment and method, comprising a clear water tank, wherein the left side of the clear water tank is connected with a phosphorus removal filter tank, the left side of the phosphorus removal filter tank is connected with an autotrophic denitrification filter tank, the left side of the autotrophic denitrification filter tank is connected with a flexible filter tank, the left side of the flexible filter tank is connected with a moving bed bioreactor tank, the left side of the moving bed bioreactor tank is connected with a filler filter tank, the left side of the filler filter tank is connected with a fluidized bed bioreactor tank, the left side of the fluidized bed bioreactor tank is connected with a regulating tank, and a slag scooping device is arranged inside the autotrophic denitrification filter tank. Through the arrangement of the slag scooping device, when the autotrophic denitrification filter material is backwashed, the slag in the autotrophic denitrification filter tank is scooped out of the water through the cooperation of a sliding frame and a plurality of buoyancy grids, so as to achieve the effect of solid-liquid separation.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to low-carbon sewage low-energy-consumption treatment equipment and method.
Background
Sewage treatment apparatuses are apparatuses and systems for treating sewage generated in urban, industrial, rural areas, etc. The main objective of sewage treatment is to remove contaminants from sewage to ensure that the water quality discharged into the environment meets relevant environmental protection standards.
Chinese patent publication No. CN117582716B discloses a sewage biological denitrification treatment device, which comprises a treatment tank, the top one end of treatment tank is equipped with the inlet tube, treatment tank one side is kept away from inlet tube side top is equipped with suspension broken case, suspension broken case side upper portion is equipped with the opening, the opening will treatment incasement upper portion with suspension broken incasement through connection, treatment tank opposite side middle part is equipped with the macroparticle collecting box, macroparticle collecting box side upper portion through the through hole with treatment incasement through connection, treatment incasement middle part is equipped with soft filter screen, soft filter screen will cut apart into cavity and lower cavity in the treatment tank, be equipped with suspension scraping device in the cavity, be equipped with dirt clearance mechanism in the lower cavity, the bottom center department of lower cavity is equipped with the drain. The sewage biological denitrification device can effectively solve the problem that impurities contained in the sewage biological denitrification device block a filter screen in the denitrification treatment process.
However, in the prior art, the following problems exist:
1. In the prior art, in the sewage treatment process, more equipment is usually required to be started, so that the energy consumption is higher, the use cost is increased, and the emission is increased.
2. In the prior art, in the sewage treatment process, the separation effect of impurities in sewage is poor, so that partial impurities flow into a downstream sewage treatment system, and the risk of system blockage exists.
3. In the prior art, a back flushing device is usually utilized in the sewage treatment process, and in the back flushing process, the situation that the flushed impurities cannot be cleaned timely and sink into the sewage again can occur, so that the frequency of blocking of related devices is increased, the frequency of back flushing is increased, and the energy consumption and the labor intensity of workers are increased.
Disclosure of Invention
The present invention aims to solve the above problems and provide a low-carbon sewage treatment apparatus and method with low energy consumption, which are intended to overcome the drawbacks of the prior art, and are described in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides a low-carbon sewage low-energy consumption treatment device and a method, the device comprises a clean water tank, the left side of the clean water tank is connected with a dephosphorization filter tank, the left side of the dephosphorization filter tank is connected with an autotrophic denitrification filter tank, the left side of the autotrophic denitrification filter tank is connected with a flexible filter tank, the left side of the flexible filter tank is connected with a moving bed biological reaction tank, the left side of the moving bed biological reaction tank is connected with a filler filter tank, the left side of the filler filter tank is connected with a fluidized bed biological reaction tank, the left side of the fluidized bed biological reaction tank is connected with an adjusting tank, the inside of the autotrophic denitrification filter tank is provided with a slag dragging device, the slag dragging device comprises a speed reduction wheel set, the speed reduction wheel set is arranged at the bottom of the inner wall of the autotrophic denitrification filter tank, the speed reduction wheel set is connected with a wheel shaft, the bottom of the inner wall of the autotrophic denitrification filter tank is rotationally provided with an output shaft, the output shaft is connected with a speed reduction wheel set, a worm wheel is arranged on the output shaft, a worm is arranged in the autotrophic denitrification filter in a rotating way, the worm is meshed with the worm wheel, the speed reduction wheel set reduces the rotating speed of a wheel shaft by utilizing the principle of planetary gear speed reduction and drives the output shaft to rotate, the output shaft drives the worm wheel to rotate, the worm wheel drives the worm to rotate, two elliptic blocks are arranged on the worm, two ejector rods are slidably arranged on the inner wall of the autotrophic denitrification filter, the bottoms of the two ejector rods are respectively contacted with the outer walls of the two elliptic blocks through rollers, a sliding frame is slidably arranged in the autotrophic denitrification filter, the top ends of the two ejector rods are connected with the sliding frame, the two elliptic blocks are driven to rotate when the worm rotates, the two elliptic blocks repeatedly push the two ejector rods upwards through the rollers, and the ejector rods are downwardly reset through self gravity, the effect that two elliptic blocks drive two ejector rods to reciprocate up and down when rotating is achieved, a plurality of buoyancy grids are rotatably arranged on the sliding frame, a plurality of flat plates are arranged on the sliding frame, and a plane is formed between the plurality of buoyancy grids and the plurality of flat plates.
Preferably, the clean water tank is provided with a water outlet pipe, an overflow pipe is arranged between the clean water tank and the dephosphorization filter tank, an overflow pipe is arranged between the dephosphorization filter tank and the autotrophic denitrification filter tank, an overflow pipe is arranged between the autotrophic denitrification filter tank and the flexible filter tank, an overflow pipe is arranged between the flexible filter tank and the moving bed biological reaction tank, an overflow pipe is arranged between the moving bed biological reaction tank and the filler filter tank, an overflow pipe is arranged between the filler filter tank and the fluidized bed biological reaction tank, an overflow pipe is arranged between the fluidized bed biological reaction tank and the regulating tank, and a water inlet pipe is arranged on the regulating tank.
Preferably, the internally mounted of equalizing basin has the baffle, the internally mounted of equalizing basin has the grid, the grid is located the below of inlet tube on the equalizing basin, the inside of fluidized bed biological reaction tank is provided with anaerobic filler, the inside of filler filtering pond is provided with fixed filler, the inside of moving bed biological reaction tank is provided with suspension filler, install the intake pipe on the moving bed biological reaction tank, the inside of moving bed biological reaction tank is provided with the whirl aeration equipment, whirl aeration equipment and intake pipe connection, the inside of flexible filtering pond is provided with flexible filter material, the internally mounted of autotrophic denitrification filtering pond has the baffle, the inside of autotrophic denitrification filtering pond is provided with autotrophic denitrification filter material, autotrophic denitrification filter material is located the top of baffle, be provided with the filter screen on the baffle, the inside of dephosphorization filtering pond is provided with the dephosphorization filter material, be provided with backwash pipe on the clean water pond. The backwash pipe is provided with three pipe orifices, one pipe orifice of the backwash pipe is connected with a clean water tank, the other two pipe orifices of the backwash pipe are respectively connected with a dephosphorization filter tank and an autotrophic denitrification filter tank, the backwash pipe is provided with a pipeline pump, when the pipeline pump is started, water in the clean water tank is flushed into the dephosphorization filter tank and the autotrophic denitrification filter tank through the backwash pipe to backwash the autotrophic denitrification filter material and the dephosphorization filter material, the water flow in the autotrophic denitrification filter is used for flushing the autotrophic denitrification filter from bottom to top through a filter screen on a partition plate, the flushed impurities are upwards billowed to form scum, the water flow in the dephosphorization filter is used for flushing the dephosphorization filter from top to bottom, the impurities in the dephosphorization filter flow back into the autotrophic denitrification filter through an overflow pipe, and then the scum is formed along with the water flow in the autotrophic denitrification filter. The device is characterized in that a mud pipe is connected to the moving bed biological reaction tank, a mud pump is arranged on the mud pipe, a nitrifying liquid return pipe is connected to the flexible filter tank, one end, far away from the flexible filter tank, of the nitrifying liquid return pipe is connected with the fluidized bed biological reaction tank, a circulating water pump is arranged on the nitrifying liquid return pipe, a submerged pump is arranged in the fluidized bed biological reaction tank, and the submerged pump is connected with an overflow pipe between the fluidized bed biological reaction tank and the filler filter tank.
Preferably, a plurality of blades are arranged on the wheel shaft, the blades are positioned in the pipe orifice of the joint of the backwashing pipe and the autotrophic denitrification filter, the water flow in the backwashing pipe drives the wheel shaft to rotate through the blades on the wheel shaft, the buoyancy grids are respectively contacted with the plurality of flat plates, when the buoyancy grids move downwards, the buoyancy grids are upwards turned by resistance in the water, after the buoyancy grids are upwards turned, the scum in the water is upwards turned to the upper part of the buoyancy grids through gaps between the buoyancy grids and the flat plates, when the buoyancy grids move upwards, the buoyancy grids are downwards turned, and a plane is formed between the buoyancy grids and the flat plates due to the fact that the flat plates are propped against the buoyancy grids, and the scum is positioned on the plane, so that the scum is separated from the water.
Preferably, two chute frames are arranged on the sliding frame, two mounting plates are slidably arranged on the sliding frame, two rolling shafts are arranged on the mounting plates, four rolling shafts are slidably connected with the inner walls of the two chute frames respectively, scraping plates are connected to the bottoms of the mounting plates through springs, two collecting boxes are arranged on the outer walls of the autotrophic denitrification filter, four rolling shafts are driven to synchronously move when the two mounting plates move upwards, the four rolling shafts slide along the two chute frames, so that the effect that the four rolling shafts drive the two mounting plates to move in the direction away from each other is achieved, the two mounting plates respectively drive the two scraping plates to synchronously move through springs, the two scraping plates move from the front side and the rear side of the middle of the sliding frame, and scum on a plurality of buoyancy grids is scraped into the two collecting boxes, so that the scum is completely separated from sewage.
Preferably, the inside of autotrophic denitrification filter is provided with the plug flow subassembly, the plug flow subassembly includes the carousel, the rear end at the output shaft is connected to the carousel, the inner wall bottom of autotrophic denitrification filter rotates and installs the pivot, the top inner wall sliding connection of pivot has four right-angle bars, four right-angle bars still with the inner wall sliding connection of carousel, the installation axle is installed in the inner wall bottom rotation of autotrophic denitrification filter, the drive belt has been cup jointed between installation axle and the pivot, the outer wall of installation axle is connected with a plurality of vortex bars, and the installation axle drives a plurality of vortex bars and rotates, and a plurality of vortex bars carry out the vortex to the rivers in the autotrophic denitrification filter, make the rivers that dash out in the backwash pipe disperse the back, rethread baffle plate's filter screen upwards flows.
Preferably, the installation shaft is provided with an annular chute, the installation shaft is sleeved with a ball sliding rack, the inner wall of the ball sliding rack is in sliding connection with the annular chute on the installation shaft through a ball, the ball sliding rack is provided with two installation grooves, the inner wall of the autotrophic denitrification filter is hinged with two rotating rods, the two rotating rods are respectively in sliding connection with the two installation grooves of the ball sliding rack, the two rotating rods are respectively provided with a plug flow plate, the two plug flow plates are in mirror image arrangement, the ball sliding rack drives the two plug flow plates to swing towards the direction close to the installation shaft through the two rotating rods when moving downwards, and the two plug flow plates can push water upwards when swinging so as to achieve the upward plug flow effect.
Preferably, the inside of dephosphorization filtering pond is provided with the subassembly that vibrates, the subassembly that vibrates includes the biography power frame, the biography power frame is installed on the carriage, it has two connecting rods to pass through to articulate on the power frame, two slide rails are installed to the inner wall of dephosphorization filtering pond, two slidable mounting has two slide bars on the slide rail, two the slide bar respectively with two connecting rods articulated, two the bottom of slide bar is connected with the pinion rack, the internally mounted of dephosphorization filtering pond has the vibration frame, a plurality of vibrating bars are installed to the bottom of vibration frame, install a plurality of vibrating pieces on the vibration frame, the pinion rack constantly contacts with a plurality of vibrating pieces when the motion to drive a plurality of vibrating pieces and take place the vibration, the vibrating piece is given the vibration frame, and the vibration frame drives a plurality of vibrating bars vibrations, and a plurality of vibrating bars promote the drop of dephosphorization surface impurity through the vibration, and make the impurity that drops more quick whereabouts in sewage through the vibration, accelerate the efficiency of back washing.
Preferably, a low-carbon sewage low-energy treatment method adopts the low-carbon sewage low-energy treatment equipment of any one of the above steps, and further comprises the following steps:
firstly, sewage enters an adjusting tank, a grid performs preliminary filtration on the sewage, and a baffle plate promotes the flow of the sewage so that the sewage has more uniform texture;
The sewage in the regulating tank flows into the fluidized bed biological reaction tank through the overflow pipe, anaerobic filler in the fluidized bed biological reaction tank provides more attachment area for microorganisms, the opportunity of microorganism attachment and the active surface of biological reaction are increased, and organic substances in the sewage are degraded by the decomposition of the microorganisms;
Step three, sewage in the fluidized bed biological reaction tank is conveyed into a filler filter tank through the cooperation of a subsurface flow pump and an overflow pipe, and the fixed filler in the filler filter tank carries out secondary filtration on the sewage;
Step four, sewage in the filler filter pool flows into a moving bed biological reaction tank through an overflow pipe, an air inlet pipe in the moving bed biological reaction tank conveys air into a rotational flow aeration device, the rotational flow aeration device provides sufficient oxygen for microorganisms and has the stirring and mixing effects on the sewage, the contact of the microorganisms with organic matters in the sewage is promoted, and suspended filler is used for promoting biological reaction and improving the degradation efficiency of the organic matters;
The sewage in the moving bed biological reaction tank flows into a flexible filter tank through an overflow pipe, the flexible filter material in the flexible filter tank filters the sewage for three times, and part of sludge is discharged from the moving bed biological reaction tank through the cooperation of a sludge discharge pipe and a sludge discharge pump at regular intervals;
And step six, the nitrifying liquid in the flexible filter tank flows back to the fluidized bed biological reaction tank through the cooperation of the nitrifying liquid return pipe and the circulating water pump, and the effect of nitrogen removal is achieved by utilizing denitrification.
Step seven, sewage in the flexible filter tank flows into the autotrophic denitrification filter tank through an overflow pipe, and the autotrophic denitrification filter material in the autotrophic denitrification filter tank promotes nitrate nitrogen in the sewage to be reduced into nitrogen, so that the nitrogen removal effect is further enhanced;
step eight, sewage in the autotrophic denitrification filter flows into a dephosphorization filter through an overflow pipe, and dephosphorization filter materials in the dephosphorization filter separate and remove phosphorus in the sewage to a certain extent;
and step nine, sewage in the dephosphorization filter tank flows into a clean water tank through an overflow pipe, part of sewage in the clean water tank is discharged through a water outlet pipe, and the other part of sewage in the clean water tank is matched with a backwashing pipe and a pipeline pump to regularly perform backwashing on autotrophic denitrification filter materials and dephosphorization filter materials.
The beneficial effects are that:
1. according to the low-carbon sewage low-energy consumption treatment equipment and method, when the autotrophic denitrification filter material is backwashed, scum in the autotrophic denitrification filter material is fished out of water through the cooperation of the sliding frame and the buoyancy grids, so that the effect of solid-liquid separation is achieved, the scum is scraped into the two collecting boxes by the two scraping plates, the scum is completely separated from sewage, the scum is prevented from sinking into the water again, the frequency of backwashed is increased, the labor intensity of energy consumption and staff is increased, partial impurities in the sewage are gradually separated in the treatment process through the cooperation of the grids, the filler filter and the flexible filter, the treatment pressure of a subsequent sewage treatment system is relieved, the risk of blockage is reduced, and the operation of the scum scooping device, the pushing assembly and the vibrating assembly is driven by the power of water flow in the backwashed pipe, so that the energy source is saved, and the energy consumption is reduced.
2. According to the low-carbon sewage low-energy-consumption treatment equipment and the low-carbon sewage low-energy-consumption treatment method, the water flow flushed out by the backwashing pipes is scattered by the plurality of turbulence bars through the arrangement of the flow pushing assembly, and upward water flow is formed through the swinging of the two flow pushing plates, so that the water flow can flow upwards relatively uniformly, the phenomenon that the water flow in the backwashing pipes is concentrated due to the fact that the impact force is large to form a relatively concentrated water flow is avoided, and the autotrophic denitrification filter material is concentrated to be flushed, so that the conditions of uneven flushing and poor local position flushing effect of the autotrophic denitrification filter material are caused.
3. According to the low-carbon sewage low-energy-consumption treatment equipment and the low-carbon sewage low-energy-consumption treatment method, through the arrangement of the vibrating assembly, when the dephosphorization filter tank is reversely cleaned, the plurality of vibrating rods promote the falling of impurities on the surface of the dephosphorization filter material through vibration, and the falling impurities fall in sewage faster through vibration, so that the reverse cleaning efficiency is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of the structure of the moving bed biological reaction tank of the invention;
FIG. 5 is a schematic view of the structure of the dephosphorization filter of the invention;
FIG. 6 is a schematic structural view of the slag scooping device of the present invention;
FIG. 7 is an enlarged schematic view of the invention at A of FIG. 6;
FIG. 8 is a schematic diagram of a carriage structure of the present invention;
FIG. 9 is a schematic view of the buoyancy gate structure of the present invention;
FIG. 10 is a schematic view of the mounting plate structure of the present invention;
FIG. 11 is a schematic illustration of a plug flow assembly of the present invention;
FIG. 12 is a schematic illustration of a plug flow board structure of the present invention;
fig. 13 is a schematic view of the vibrating assembly of the present invention;
Fig. 14 is an enlarged schematic view of the invention at B of fig. 13.
The reference numerals are as follows, 1, clean water tank; 2, a dephosphorization filter tank; the device comprises a phosphorus removal filter, a 3-autotrophic denitrification filter, a 31-interlayer plate, a 32-autotrophic denitrification filter, a 4-slag removing device, a 41-wheel shaft, a 42-reduction wheel set, a 43-output shaft, a 44-worm gear, a 45-worm, a 46-elliptic block, a 47-ejector rod, a 48-sliding frame, a 49-buoyancy grid, a 410-flat plate, a 411-sliding groove frame, a 412-mounting plate, a 413-roller, a 414-scraping plate, a 415-collecting box, a 5-push flow assembly, a 51-turntable, a 52-right angle rod, a 53-rotating shaft, a 54-driving belt, a 55-mounting shaft, a 56-turbulence rod, a 57-ball carriage, a 58-rotating rod, 59-push flow plate, a 6-vibrating assembly, a 61-force transmission frame, a 62-connecting rod, a 63-sliding rod, a 64-sliding rail, a 65-toothed plate, a 66-vibration frame, a 67-vibrating rod, a 68-vibrating frame, a 7-flexible filter, a 71-flexible filter, a 8-moving bed, a biological reaction tank, a 81-suspended filler, a 82-air inlet pipe, a 83-cyclone device, a 9, a 91-fluidization bed, a fluidized bed, a 10-back flow guide, a 101-back flow, a backwash tube, a 14, a backwash tube, a sedimentation tank, a 14-a back flow, a sedimentation tank, a sewage.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1
Referring to fig. 1-10, a low-carbon sewage treatment device and a low-energy consumption treatment method thereof, the device comprises a clean water tank 1, wherein the left side of the clean water tank 1 is connected with a dephosphorization filter tank 2, the left side of the dephosphorization filter tank 2 is connected with an autotrophic denitrification filter tank 3, the left side of the autotrophic denitrification filter tank 3 is connected with a flexible filter tank 7, the left side of the flexible filter tank 7 is connected with a moving bed biological reaction tank 8, the left side of the moving bed biological reaction tank 8 is connected with a filler filter tank 9, the left side of the filler filter tank 9 is connected with a fluidized bed biological reaction tank 10, the left side of the fluidized bed biological reaction tank 10 is connected with an adjusting tank 11, a water outlet pipe is arranged on the clean water tank 1, an overflow pipe is arranged between the clean water tank 1 and the dephosphorization filter tank 2, an overflow pipe is arranged between the dephosphorization filter tank 2 and the autotrophic denitrification filter tank 3, an overflow pipe is arranged between the autotrophic denitrification filter tank 3 and the flexible filter tank 7, an overflow pipe is arranged between the flexible filter tank 7 and the moving bed biological reaction tank 8, an overflow pipe is arranged between the filler tank 9 and the filler biological reaction tank 9, an overflow pipe is arranged between the filler 9 and the fluidized bed biological reaction tank 10, an adjusting tank 11 is arranged, an overflow pipe is arranged between the fluidized bed biological reaction tank 10, an outlet pipe is arranged between the fluidized bed biological reaction tank and an outlet pipe, an outlet pipe is arranged, an outlet pipe and an inlet pipe is arranged. the internally mounted of equalizing basin 11 has baffle 111, the internally mounted of equalizing basin 11 has grid 112, grid 112 is located the below of inlet tube on the equalizing basin 11, the inside of fluidized bed biological reaction tank 10 is provided with anaerobic filler 101, the inside of filler filter 9 is provided with fixed filler 91, the inside of moving bed biological reaction tank 8 is provided with suspension filler 81, install intake pipe 82 on the moving bed biological reaction tank 8, the inside of moving bed biological reaction tank 8 is provided with whirl aeration equipment 83, whirl aeration equipment 83 is connected with intake pipe 82, the inside of flexible filter 7 is provided with flexible filter 71, the internally mounted of autotrophic denitrification filter 3 has baffle 31, the inside of autotrophic denitrification filter 3 is provided with autotrophic denitrification filter 32, autotrophic denitrification filter 32 is located the top of baffle 31, be provided with the filter screen on the baffle 31, the inside of dephosphorization filter 2 is provided with dephosphorization filter 21, be provided with backwash pipe 12 on clean water basin 1. The backwash pipe 12 is provided with three pipe orifices, one pipe orifice of the backwash pipe 12 is connected with the clean water tank 1, the other two pipe orifices of the backwash pipe 12 are respectively connected with the dephosphorization filter tank 2 and the autotrophic denitrification filter tank 3, a pipeline pump is arranged on the backwash pipe 12, when the pipeline pump is started, water in the clean water tank 1 is flushed into the dephosphorization filter tank 2 and the autotrophic denitrification filter tank 3 through the backwash pipe 12 to backwash the autotrophic denitrification filter material 32 and the dephosphorization filter material 21, water in the autotrophic denitrification filter tank 3 is flushed through a filter screen on a partition plate 31 from bottom to top, the flushed impurities upwards surge to form scum, the water in the dephosphorization filter tank 2 is flushed from top to bottom to the dephosphorization filter material 21, the impurities in the dephosphorization filter tank 2 flow back into the autotrophic denitrification filter tank 3 through an overflow pipe, and then the scum is formed along with the water in the autotrophic denitrification filter tank 3. the movable bed biological reaction tank 8 is connected with a mud discharge pipe 13, the mud discharge pipe 13 is provided with a mud discharge pump, the flexible filter tank 7 is connected with a nitrifying liquid return pipe 14, one end of the nitrifying liquid return pipe 14, which is far away from the flexible filter tank 7, is connected with the fluidized bed biological reaction tank 10, the nitrifying liquid return pipe 14 is provided with a circulating water pump, the inside of the fluidized bed biological reaction tank 10 is provided with a submerged pump, and the submerged pump is connected with an overflow pipe between the fluidized bed biological reaction tank 10 and the filler filter tank 9.
The inside of the autotrophic denitrification filter 3 is provided with a slag scooping device 4, the slag scooping device 4 comprises a speed reduction wheel set 42, the speed reduction wheel set 42 is arranged at the bottom of the inner wall of the autotrophic denitrification filter 3, the speed reduction wheel set 42 is connected with a wheel shaft 41, a plurality of blades are arranged on the wheel shaft 41 and are positioned in the pipe orifice at the joint of the backwash pipe 12 and the autotrophic denitrification filter 3, water flow in the backwash pipe 12 drives the wheel shaft 41 to rotate through the plurality of blades on the wheel shaft 41, the bottom of the inner wall of the autotrophic denitrification filter 3 is rotationally provided with an output shaft 43, the output shaft 43 is connected with the speed reduction wheel set 42, a worm wheel 44 is arranged on the output shaft 43, a worm 45 is rotationally arranged in the autotrophic denitrification filter 3, the worm 45 is meshed with the worm wheel 44, the speed reduction wheel set 42 reduces the rotation speed of the wheel shaft 41 and drives the output shaft 43 to rotate by utilizing the principle of planetary gear reduction, the worm wheel 44 drives the worm 45 to rotate, two elliptic blocks 46 are arranged on the worm 45, two ejector rods 47 are slidably arranged on the inner wall of the autotrophic denitrification filter 3, bottoms of the two ejector rods 47 are respectively contacted with outer walls of the two elliptic blocks 46 through rollers, a sliding frame 48 is slidably arranged in the autotrophic denitrification filter 3, top ends of the two ejector rods 47 are connected with the sliding frame 48, the worm 45 drives the two elliptic blocks 46 to rotate when rotating, the two elliptic blocks 46 repeatedly push the two ejector rods 47 upwards through the rollers when rotating, the ejector rods 47 are reset downwards through self gravity, the effect that the two elliptic blocks 46 drive the two ejector rods 47 to reciprocate up and down when rotating is achieved, a plurality of buoyancy grids 49 are rotatably arranged on the sliding frame 48, a plurality of flat plates 410 are arranged on the sliding frame 48, a plane is formed between the plurality of buoyancy grids 49 and the plurality of flat plates 410, the plurality of buoyancy grids 49 are respectively contacted with the plurality of flat plates 410, when the buoyancy grids 49 move downwards, the buoyancy grids 49 are turned upwards by the resistance in water, after the plurality of buoyancy grids 49 are turned upwards, scum in water is turned upwards to the upper part of the plurality of buoyancy grids 49 through gaps between the plurality of buoyancy grids 49 and the plurality of flat plates 410, when the plurality of buoyancy grids 49 move upwards, the plurality of buoyancy grids 49 are turned downwards, and as the plurality of flat plates 410 prop against the plurality of buoyancy grids 49, a plane is formed between the plurality of buoyancy grids 49 and the plurality of flat plates 410, and the scum is positioned on the plane, so that the scum is separated from the water. The two chute frames 411 are arranged on the sliding frame 48, the two mounting plates 412 are slidably arranged on the sliding frame 48, the two rollers 413 are arranged on the mounting plates 412, the four rollers 413 are slidably connected with the inner walls of the two chute frames 411 respectively, the bottom of each mounting plate 412 is connected with the scraping plates 414 through springs, the two collecting boxes 415 are arranged on the outer walls of the autotrophic denitrification filter 3, the four rollers 413 are driven to synchronously move when the two mounting plates 412 move upwards, the four rollers 413 slide along the two chute frames 411, so that the effect that the four rollers 413 drive the two mounting plates 412 to move in the direction far away from each other is achieved, the two scraping plates 414 are driven to synchronously move through springs respectively, the two scraping plates 414 move from the front side and the rear side of the middle of the sliding frame 48, scum on the buoyancy grids 49 is scraped into the two collecting boxes 415, and scum and sewage are completely separated.
Further, referring to fig. 11-12, a plug flow assembly 5 is disposed in the autotrophic denitrification filter 3, the plug flow assembly 5 includes a turntable 51, the turntable 51 is connected to the rear end of the output shaft 43, a rotating shaft 53 is rotatably mounted at the bottom of the inner wall of the autotrophic denitrification filter 3, four right angle rods 52 are slidably connected to the top inner wall of the rotating shaft 53, the four right angle rods 52 are slidably connected to the inner wall of the turntable 51, a mounting shaft 55 is rotatably mounted at the bottom of the inner wall of the autotrophic denitrification filter 3, a driving belt 54 is sleeved between the mounting shaft 55 and the rotating shaft 53, a plurality of turbulence rods 56 are connected to the outer wall of the mounting shaft 55, the mounting shaft 55 drives the plurality of turbulence rods 56 to rotate, the plurality of turbulence rods 56 turbulence the water flow in the autotrophic denitrification filter 3, so that after the water flow washed out of the backwash pipe 12 is dispersed, the water flows upwards through the filter screen of the partition plate 31. The installation shaft 55 is provided with an annular chute, the installation shaft 55 is sleeved with a ball sliding frame 57, the inner wall of the ball sliding frame 57 is in sliding connection with the annular chute on the installation shaft 55 through balls, the ball sliding frame 57 is provided with two installation grooves, the inner wall of the autotrophic denitrification filter 3 is hinged with two rotating rods 58, the two rotating rods 58 are respectively in sliding connection with the two installation grooves of the ball sliding frame 57, the two rotating rods 58 are respectively provided with a plug flow plate 59, the two plug flow plates 59 are in mirror image arrangement, the ball sliding frame 57 drives the two plug flow plates 59 to swing towards the direction close to the installation shaft 55 through the two rotating rods 58 when moving downwards, the two plug flow plates 59 can push water upwards when swinging, so that an upward plug flow effect is achieved, the water flow can flow upwards relatively uniformly, the phenomenon that the water flow in the backwash pipe 12 is concentrated due to large impact force is avoided, the autotrophic denitrification filter 32 is washed intensively, and therefore flushing of the autotrophic denitrification filter 32 is uneven is caused.
Still further, referring to fig. 13-14, a vibrating assembly 6 is disposed in the dephosphorization filter tank 2, the vibrating assembly 6 includes a force transmission frame 61, the force transmission frame 61 is mounted on a sliding frame 48, two connecting rods 62 are hinged on the force transmission frame 61, two sliding rails 64 are mounted on the inner wall of the dephosphorization filter tank 2, two sliding rods 63 are slidably mounted on the two sliding rails 64, the two sliding rods 63 are hinged with the two connecting rods 62 respectively, a toothed plate 65 is connected to the bottom of the two sliding rods 63, a vibrating frame 66 is mounted in the dephosphorization filter tank 2, a plurality of vibrating rods 67 are mounted at the bottom of the vibrating frame 66, a plurality of vibrating pieces 68 are mounted on the vibrating frame 66, the toothed plate 65 is in contact with the plurality of vibrating pieces 68 when moving, so as to drive the plurality of vibrating pieces 68 to vibrate, the vibrating pieces 68 transmit vibration to the vibrating frame 66, the plurality of vibrating rods 67 vibrate, the plurality of vibrating rods 67 promote the falling of impurities on the surface of the dephosphorization filter material 21 through vibration, and the falling impurities in the sewage can be accelerated, and the efficiency of the cleaning is improved.
Example two
Referring to fig. 1-14, a low-carbon sewage low-energy consumption treatment method, which adopts the low-carbon sewage low-energy consumption treatment equipment of any one of the above, further comprises the following steps:
firstly, sewage enters an adjusting tank 11, a grid 112 carries out preliminary filtration on the sewage, and a baffle 111 promotes the flow of the sewage so that the sewage has more uniform texture;
The sewage in the regulating tank 11 flows into the fluidized bed biological reaction tank 10 through an overflow pipe, the anaerobic filler 101 in the fluidized bed biological reaction tank 10 provides more attachment area for microorganisms, the opportunity of microorganism attachment and the active surface of biological reaction are increased, and organic substances in the sewage are degraded by the decomposition of the microorganisms;
Step three, sewage in the fluidized bed biological reaction tank 10 is conveyed into the filler filter tank 9 through the cooperation of a submerged pump and an overflow pipe, and the fixed filler 91 in the filler filter tank 9 carries out secondary filtration on the sewage;
Step four, sewage in the filler filter tank 9 flows into the moving bed biological reaction tank 8 through an overflow pipe, an air inlet pipe 82 in the moving bed biological reaction tank 8 conveys air into a cyclone aeration device 83, the cyclone aeration device 83 provides sufficient oxygen for microorganisms and has the stirring and mixing effects on the sewage, the contact of the microorganisms with organic matters in the sewage is promoted, and suspended filler 81 is used for promoting biological reaction and improving the degradation efficiency of the organic matters;
The sewage in the moving bed biological reaction tank 8 flows into the flexible filter tank 7 through an overflow pipe, the flexible filter material 71 in the flexible filter tank 7 filters the sewage for three times, and part of sludge is discharged from the moving bed biological reaction tank 8 through the cooperation of the sludge discharge pipe 13 and the sludge discharge pump at regular intervals;
and step six, the nitrified liquid in the flexible filter tank 7 flows back to the fluidized bed biological reaction tank 10 through the cooperation of the nitrified liquid return pipe 14 and the circulating water pump, and the denitrification effect is utilized to achieve the effect of nitrogen removal.
Step seven, sewage in the flexible filter tank 7 flows into the autotrophic denitrification filter tank 3 through an overflow pipe, and the autotrophic denitrification filter material 32 in the autotrophic denitrification filter tank 3 promotes nitrate nitrogen in the sewage to be reduced into nitrogen, so that the nitrogen removal effect is further enhanced;
step eight, sewage in the autotrophic denitrification filter 3 flows into the dephosphorization filter 2 through an overflow pipe, and phosphorus in the sewage is separated and removed to a certain extent by a dephosphorization filter material 21 in the dephosphorization filter 2;
And step nine, sewage in the dephosphorization filter tank 2 flows into the clean water tank 1 through an overflow pipe, part of sewage in the clean water tank 1 is discharged through a water outlet pipe, and the other part of sewage in the clean water tank 1 is matched with a pipeline pump through a backwashing pipe 12 to regularly backwash the autotrophic denitrification filter material 32 and the dephosphorization filter material 21.
By adopting the structure, the working principle of the scheme is that when a pipeline pump is started, water in a clean water tank 1 is flushed into a dephosphorization filter tank 2 and an autotrophic denitrification filter tank 3 through a backwash pipe 12, autotrophic denitrification filter material 32 and a dephosphorization filter material 21 are backwashed, water flow in the autotrophic denitrification filter tank 3 passes through a filter screen on a partition plate 31, the autotrophic denitrification filter material 32 is flushed from bottom to top, the flushed impurities are flushed upwards to form scum, the water flow in the dephosphorization filter tank 2 is flushed from top to bottom to the dephosphorization filter material 21, the impurities in the dephosphorization filter tank 2 flow back into the autotrophic denitrification filter tank 3 through an overflow pipe, and then the scum is formed along with the water flow in the autotrophic denitrification filter tank 3; the water flow in the backwash pipe 12 drives the wheel shaft 41 to rotate through a plurality of blades on the wheel shaft 41, the speed reduction wheel set 42 reduces the rotation speed of the wheel shaft 41 and drives the output shaft 43 to rotate by utilizing the principle of planetary gear speed reduction, the output shaft 43 drives the worm wheel 44 to rotate, the worm wheel 44 drives the worm 45 to rotate, the worm 45 drives the two elliptical blocks 46 to rotate, the two ejector rods 47 are repeatedly pushed upwards through the rollers when the two elliptical blocks 46 rotate, the ejector rods 47 are reset downwards through self gravity, the effect that the two elliptical blocks 46 drive the two ejector rods 47 to reciprocate upwards and downwards when rotating is achieved, the two ejector rods 47 drive the sliding frame 48 to synchronously move, the sliding frame 48 drives the plurality of buoyancy grids 49 and the plurality of flat plates 410 to synchronously move, the buoyancy grids 49 are upwards turned by resistance in water when moving downwards, after the plurality of buoyancy grids 49 are upwards turned upwards, scum in water is enabled to be upwards turned to be above the plurality of buoyancy grids 49 through gaps between the plurality of buoyancy grids 49 and the plurality of flat plates 410, the plurality of buoyancy grids 49 turn downwards, as the plurality of flat plates 410 prop against the plurality of buoyancy grids 49, a plane is formed between the plurality of buoyancy grids 49 and the plurality of flat plates 410, scum is positioned on the plane, the effect of separating scum from water is achieved, when the sliding frame 48 moves upwards, the sliding frame 48 drives the two mounting plates 412 to move upwards, the two mounting plates 412 drive the four rollers 413 to move synchronously when moving upwards, the four rollers 413 slide along the two chute frames 411, the effect that the four rollers 413 drive the two mounting plates 412 to move in a direction away from each other is achieved, the two mounting plates 412 drive the two scums 414 to move synchronously through springs respectively, the two scums 414 move forwards and backwards from the middle of the sliding frame 48, scum on the plurality of buoyancy grids 49 is scraped into the two collecting boxes 415, the scum is completely separated from sewage, when the sliding frame 48 moves downwards, the two mounting plates 412 and the four rollers 413 reset, when the self-supporting denitrification filter 32 is backwashed, the frequency of the self-supporting denitrification filter 32 is increased, the scum is separated from the two scum in the filtering boxes through the sliding frames 49, the frequency of the self-supporting denitrification filter is increased, the scum is completely separated from the two scum is completely, and the water consumption is avoided, and the scum is completely separated from the two scum is completely by the two buoyancy frames, and the water consumption is avoided, and the water consumption is completely increased.
When the output shaft 43 rotates, the output shaft 43 drives the rotary table 51 to rotate, the rotary table 51 drives the rotary shaft 53 to rotate through the four right-angle rods 52 when rotating, the rotary shaft 53 drives the installation shaft 55 to rotate through the transmission belt 54, the installation shaft 55 drives the plurality of turbulence rods 56 to rotate, the plurality of turbulence rods 56 turbulence water flow in the autotrophic denitrification filter 3, water flow rushing out of the backwash tube 12 after being dispersed, the filter screen of the baffle plate 31 flows upwards, the ball sliding frame 57 is driven to reciprocate up and down through the annular chute when the installation shaft 55 rotates, the ball sliding frame 57 drives the upper ends of the two rotary rods 58 to swing towards the direction close to the installation shaft 55 when moving downwards, the ball sliding frame 57 drives the two rotary rods 58 to reset when moving upwards, the two rotary rods 58 drive the thrust plates 59 to swing synchronously, the two thrust plates 59 can push the water flow upwards when swinging towards the direction close to the installation shaft 55, the water flow upwards, the water flow rushing out of the backwash tube 12 is dispersed through the arrangement of the thrust assembly 5, the water flow rushing out of the backwash tube 12 is dispersed through the swinging of the two thrust plates 59, the upper ends of the two thrust plates 59 form uniform water flow, the local denitrification filter 32 is prevented from flowing upwards, and the local denitrification filter 32 is not uniformly, the local is concentrated, and the self-nitrified filter 32 is prevented from being caused, and is not flowing is better due to the situation is not concentrated.
When the sliding frame 48 reciprocates up and down, the sliding frame 48 drives the force transmission frame 61 to reciprocate up and down, the force transmission frame 61 drives the two sliding rods 63 to reciprocate left and right on the two sliding rails 64 through the two connecting rods 62, the two sliding rods 63 drive the toothed plate 65 to reciprocate left and right, the toothed plate 65 is continuously contacted with the vibrating pieces 68 when moving, thereby the vibrating pieces 68 are driven to vibrate, the vibrating pieces 68 transmit the vibration to the vibrating frame 66, the vibrating frame 66 drives the vibrating rods 67 to vibrate, and the vibrating assembly 6 is arranged, so that when the dephosphorization filter tank 2 reversely washes, the vibrating rods 67 promote the falling of impurities on the surface of the dephosphorization filter material 21 through vibration, and the fallen impurities fall in sewage more quickly through vibration, so that the reversely washing efficiency is accelerated.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
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| CN118388093A (en) * | 2024-06-24 | 2024-07-26 | 陕西恒昌钼业有限公司 | A sewage treatment device |
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| WO2002064511A1 (en) * | 2001-02-15 | 2002-08-22 | The Procter & Gamble Company | Buoyant electrolysis device for treating a reservoir of water |
| CN103964547B (en) * | 2014-05-27 | 2015-04-01 | 重庆市三峡水务有限责任公司 | Method for removing oxidation ditch scum |
| CN105753271A (en) * | 2016-05-12 | 2016-07-13 | 重庆大学 | Biological filter-biological contact oxidation-steel slag absorption sewage treatment system and method for sewage treatment by utilizing system |
| CN107935178A (en) * | 2017-11-15 | 2018-04-20 | 中国铁道科学研究院 | A kind of railway middle and small stations area low ratio of carbon to ammonium sewage treatment unit |
| JP6914863B2 (en) * | 2018-01-23 | 2021-08-04 | 水ｉｎｇ株式会社 | Sewage treatment system and agitator |
| CN109043601A (en) * | 2018-06-08 | 2018-12-21 | 马丹 | Red date slices production, sewage treatment and jujube core recycle set composite |
| CN111732274A (en) * | 2020-06-24 | 2020-10-02 | 生态环境部华南环境科学研究所 | Biological purification system for treating black and odorous water body in river channel |
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| CN220812101U (en) * | 2023-08-11 | 2024-04-19 | 福建省蓝深环保技术股份有限公司 | Low-carbon sewage treatment system with double-bed coupling filter tank |
| CN118388093A (en) * | 2024-06-24 | 2024-07-26 | 陕西恒昌钼业有限公司 | A sewage treatment device |
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