CN220078794U - High-efficient integration sewage treatment plant - Google Patents
High-efficient integration sewage treatment plant Download PDFInfo
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- CN220078794U CN220078794U CN202320616593.9U CN202320616593U CN220078794U CN 220078794 U CN220078794 U CN 220078794U CN 202320616593 U CN202320616593 U CN 202320616593U CN 220078794 U CN220078794 U CN 220078794U
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 230000010354 integration Effects 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000011049 filling Methods 0.000 claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005273 aeration Methods 0.000 claims description 25
- 238000010992 reflux Methods 0.000 claims description 21
- 238000005374 membrane filtration Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000001546 nitrifying effect Effects 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005842 biochemical reaction Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 230000032770 biofilm formation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- YPJKMVATUPSWOH-UHFFFAOYSA-N nitrooxidanyl Chemical compound [O][N+]([O-])=O YPJKMVATUPSWOH-UHFFFAOYSA-N 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Classifications
-
- 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
Abstract
The utility model is suitable for the field of sewage purification treatment, and provides a high-efficiency integrated sewage treatment device. The device comprises a box body and an adjusting tank, an anaerobic tank, an anoxic tank, an aerobic tank, an MBR membrane tank, a clean water tank and a disinfection tank which are sequentially connected with each other in the box body; the anaerobic tank, the anoxic tank and the aerobic tank are internally provided with a filling frame, the filling frame comprises an upper fixing frame and a lower fixing frame, a plurality of fixing hooks are arranged on the upper fixing frame and the lower fixing frame, a plurality of filling materials are arranged on the filling frame, the filling materials comprise connecting ropes, each connecting rope comprises fixing rings at two ends and a plurality of elastic wires uniformly penetrating through the connecting ropes, and the fixing rings at two ends are respectively sleeved with the fixing hooks of the upper fixing frame and the lower fixing frame; therefore, the device achieves efficient sewage treatment through the filler with the elastic wires, the elastic wires are convenient to install, the whole filler frame is not required to be disassembled when the elastic wires are damaged and broken, the filler can be quickly reinstalled, and the maintenance cost is reduced.
Description
Technical Field
The utility model is suitable for the field of sewage purification treatment, and provides a high-efficiency integrated sewage treatment device.
Background
With the rapid development of the chemical industry, the natural water body environment in and around the park is polluted to different degrees, and in order to efficiently realize water environment restoration, a high-efficiency integrated sewage treatment device is needed; in the traditional sewage treatment method, the biological method can effectively remove organic matters and odor in the wastewater, reduce the chromaticity of the wastewater, and has mature process in engineering application, low running cost and convenient management.
In the prior art, the sewage treatment equipment for the anaerobic-anoxic-aerobic biological denitrification and dephosphorization process is provided with the elastic filler with a certain function and other devices inside the equipment to promote biological and biochemical reactions, so that the sewage treatment is performed efficiently, but a large amount of elastic filler is very inconvenient to install.
In summary, the existing integrated sewage treatment device has inconvenience and needs to be optimized.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide a high-efficiency integrated sewage treatment device, which can realize high-efficiency sewage treatment by filling with elastic wires, is convenient to install and replace, and comprises: the box body and the inside of the box body are sequentially connected with an adjusting tank, an anaerobic tank, an anoxic tank, an aerobic tank, an MBR membrane tank, a clean water tank and a disinfection tank; the anaerobic tank, the anoxic tank and the aerobic tank are internally provided with a filling frame, the filling frame comprises an upper fixing frame and a lower fixing frame, a plurality of fixing hooks are arranged on the upper fixing frame and the lower fixing frame, a plurality of filling materials are arranged on the filling frame, and the filling materials comprise a connecting rope in the middle and a plurality of elastic wires uniformly penetrating through the connecting rope; the fixed hooks for connecting the upper fixing frame and the lower fixing frame are sleeved on the fixed rings at the two ends of the connecting rope respectively.
Further, the fixed hook is fixedly connected with a base, a groove is formed in the position of the fixed hook of the upper fixing frame, the base is arranged in the groove, a fixed plate is installed at the opening of the groove, and a plurality of springs are arranged between the fixed plate and the base.
Further, the fixing hooks of the upper fixing frame and the lower fixing frame are in one-to-one correspondence.
Further, the bottom of the aerobic tank is provided with an aeration device and a nitrifying liquid reflux pump, an outlet pipeline of the nitrifying liquid reflux pump is communicated with the anaerobic tank, and an MBR membrane filtration device is arranged in the MBR membrane tank.
Further, a sewage lifting pump is arranged at the bottom of the regulating tank, and a pipeline of the sewage lifting pump is connected with the side wall of the top of the anaerobic tank; the side wall of the regulating tank is provided with a water inlet, and the side wall of the sterilizing tank is provided with a water outlet.
Further, the aeration device comprises an air supply device, an air supply pipe, a branch pipe and an aeration head which are sequentially connected, wherein the branch pipe is vertically and alternately provided with a plurality of air supply pipes, and the aeration head is provided with a plurality of air supply pipes.
Further, a first self-priming pump, a second self-priming pump and a back flushing pump are arranged outside the box body, and the first self-priming pump and the second self-priming pump are connected in parallel with water suction pipelines of the first self-priming pump and the second self-priming pump and then communicated with MBR membrane filtration equipment; the water outlet pipelines of the first self-priming pump and the second self-priming pump are connected in parallel and then communicated with the upper part of the clean water tank; the water suction pipeline of the back flushing pump extends to the bottom of the clean water tank, and the water outlet pipeline of the back flushing pump is communicated with the parallel water suction pipeline of the first self-priming pump and the second self-priming pump; and a water outlet pipeline of the backwash pump is connected with a membrane cleaning device through a pipeline.
Further, a reflux pump is arranged at the bottom of the aerobic tank and is connected with the anaerobic tank through a pipeline;A sludge reflux pump is arranged in the MBR membrane tank, and a water outlet pipe of the sludge reflux pump is communicated with the anaerobic tank; the top end of the disinfection tank is connected with a disinfection device through a pipeline.
According to the utility model, sewage is treated by the regulating tank, the anaerobic tank, the anoxic tank, the aerobic tank, the MBR membrane tank, the clean water tank and the disinfection tank, the aeration device in the aerobic tank increases the contact area of water and air by a method of aerating the water, increases the dissolved oxygen content in the water, and is beneficial to survival of aerobic microorganisms; in the aeration process, a large number of elastic wires of the filler have stronger bubble cutting capability, so that the oxygen solubility can be increased; meanwhile, the fillers in the anaerobic tank, the anoxic tank and the aerobic tank are also beneficial to biofilm formation and stripping of biological flora, so that the biochemical reaction efficiency is improved; the MBR membrane filtration equipment in the MBR membrane pool is a porous polymer separation membrane, and removes impurities in water in a physical interception mode, so that a large amount of suspended matters, colloid and particles in the water can be removed, the water quality becomes clean, clear and transparent, and organic matters, bacteria and other substances are removed; the filler is more convenient to install by the fixing mode of the fixing ring and the fixing hook; therefore, the device achieves efficient sewage treatment through the filler with the elastic wire, the elastic wire is convenient to install, the whole filler frame is not required to be disassembled when the elastic wire is damaged and broken, the filler can be quickly reinstalled, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a sewage treatment apparatus;
FIG. 2 is a schematic diagram of a packing rack structure;
FIG. 3 is an enlarged view of the structure of the A part of the packing rack;
FIG. 4 is a schematic view of the structure of an aeration device;
in the figure: 1-an adjusting tank; 101-a box body; 102-a water inlet; 103-a water outlet; 11-a sewage lifting pump; 2-an anaerobic tank; 3-an anoxic tank; 4-an aerobic tank; 41-nitrifying liquid reflux pump; 5-MBR membrane tanks; 51-MBR membrane filtration equipment; 52-a sludge reflux pump; 53-membrane cleaning device; 6-a clean water tank; 61-a first self priming pump; 62-a second self priming pump; 63-a backwash pump; 7-a disinfection tank; 71-a sterilizing device; 8-a filling frame; 81-packing; 811-connecting a rope; 812-elastic yarn; 813-a securing ring; 821-upper mount; 822-lower fixing frame; 823-fixing hooks; 824-a base; 825-springs; 826-a fixed plate; 83-grooves; 9-an aeration device; 91-an air supply device; 92-air supply pipe; 93-branch pipes; 94-aeration head.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the utility model aims to provide a high-efficiency integrated sewage treatment device, which comprises a box body 101 and an adjusting tank 1, an anaerobic tank 2, an anoxic tank 3, an aerobic tank 4, an MBR membrane tank 5, a clean water tank 6 and a disinfection tank 7 which are sequentially connected with each other in the box body 101; a packing frame 8 is arranged in each of the anaerobic tank 2, the anoxic tank 3 and the aerobic tank 4, the packing frame 8 comprises an upper fixing frame 821 and a lower fixing frame 822, a plurality of fixing hooks 823 are arranged on the upper fixing frame 821 and the lower fixing frame 822, a plurality of packing 81 are arranged on the packing frame 8, and each packing 81 comprises a connecting rope 811 in the middle and a plurality of elastic wires 812 uniformly penetrating through the connecting rope 811; the two ends of the connecting rope 811 are respectively provided with a fixing ring 813, and the fixing rings 813 at the two ends of the connecting rope 811 are respectively sleeved with a fixing hook 823 which is connected with an upper fixing frame 821 and a lower fixing frame 822.
The anaerobic-anoxic-aerobic biological denitrification and dephosphorization process adopted by the scheme has the denitrification and dephosphorization functions, and can prevent the treated sewage from being discharged into a closed water body or a slow-flowing water body to cause water eutrophication; because the anaerobic reaction in the anaerobic tank 2 is sensitive to water quality, water quantity and impact load, the regulating tank 1 can buffer the sewage treatment load to prevent the rapid change of the treatment system load, and meanwhile, the regulating tank 1 can stabilize the water quality by the self-neutralization capacity of different sewage to prevent high-concentration toxic substances from directly entering the biochemical treatment system; the anaerobic tank 2 has the main functions of hydrolyzing, acidifying and methanation of organic matters by utilizing anaerobic bacteria, removing the organic matters in the wastewater, improving the biodegradability of the wastewater and being beneficial to subsequent aerobic treatment; denitrifying bacteria in the anoxic tank 3 take non-decomposed carbon-containing organic matters in the sewage as carbon sources, reduce nitrate radical in nitrified liquid flowing in through internal circulation in the aerobic tank 4 into nitrogen and release the nitrogen; the aerobic tank 4 is used for carrying out aerobic metabolism by taking organic pollutants in the water as substrates through aerobic microorganisms, gradually releasing energy through a series of biochemical reactions, and finally stabilizing the energy with low-energy inorganic matters to achieve the harmless requirement; the packing 81 in the anaerobic tank 2, the anoxic tank 3 and the aerobic tank 4 is beneficial to biofilm hanging and demoulding of biological flora, improves the biochemical reaction efficiency, is convenient to install by the upper fixing frame 821 and the lower fixing frame 822 with the fixing hooks 823, and can be installed by only hooking the fixing rings 813 at the two ends of the connecting rope 811 on the fixing hooks 823 during installation; the clean water pond 6 is used for storing clean water generated after treatment; the disinfection tank 7 is used for disinfecting clean water.
Referring to fig. 3, preferably, the fixing hook 823 is fixedly connected with a base 824, a groove 83 is formed in the fixing hook 823 of the upper fixing frame 821, the base 824 is disposed in the groove 83, a fixing plate 826 is mounted at an opening of the groove 83, and a plurality of springs 825 are disposed between the fixing plate 826 and the base 824; the base 824 can slide up and down in the groove 83 along the height direction, the fixing plate 826 is used for limiting, the base 824 is prevented from falling off, and the spring 825 can provide upward elasticity for the base 824; because the fixed rings 813 at two ends of the connecting rope 811 are sleeved with the fixed hooks 823, a certain sliding stroke can be provided for the fixed hooks 823 through the grooves 83, the springs 825 provide upward pulling force for the fixed hooks 823, and therefore the packing 81 can be prevented from falling off, a worker only needs to fix one fixed ring 813 on the fixed hooks 823 of the upper fixing frame 821, then the other fixed ring 813 is lowered onto the fixed hooks 823 of the lower fixing frame 822 through a tool, packing 81 installation is facilitated, and the situation that installation is inconvenient due to different lengths of the packing 81 can be avoided.
Preferably, the fixing hooks 823 of the upper fixing frame 821 and the lower fixing frame 822 are in one-to-one correspondence.
Referring to fig. 1, preferably, the bottom of the aerobic tank 4 is provided with an aeration device 9 and a nitrifying liquid reflux pump 41, an outlet pipeline of the nitrifying liquid reflux pump 41 is communicated with the anaerobic tank 2, and an MBR membrane filtering device 51 is arranged in the MBR membrane tank 5; the aeration device 9 in the aerobic tank 4 increases the contact area of water and air by a method of aerating the water, increases the dissolved oxygen content in the water, and is beneficial to survival of aerobic microorganisms; in the aeration process, a large number of elastic wires 812 of the filler 81 have strong bubble cutting capability, so that the oxygen solubility can be increased; the MBR membrane filtration device 51 in the MBR membrane tank 5 is a porous polymer separation membrane, and removes impurities in water in a physical interception mode, so that a large amount of suspended matters, colloid and particles in water can be removed, the water quality becomes clean, clear and transparent, and organic matters, bacteria and other substances are removed.
Referring to fig. 1, preferably, a sewage lifting pump 11 is arranged at the bottom of the regulating tank 1, and the sewage lifting pump 11 is connected with the side wall of the top of the anaerobic tank 2 in a pipeline manner; a water inlet 102 is formed in the side wall of the regulating tank 1, and a water outlet 103 is formed in the side wall of the sterilizing tank 7; sewage enters the regulating tank 1 from the water inlet 102, and is discharged from the water outlet 103 after a series of sewage treatment processes; the sewage in the regulating tank 1 can be lifted and conveyed into the anaerobic tank 2 by the sewage lifting pump 11.
Referring to fig. 4, preferably, the aeration device 9 includes an air supply device 91, an air supply pipe 92, a branch pipe 93 and an aeration head 94 which are sequentially connected, wherein the branch pipe 93 is vertically crossed on the air supply pipe 92 and the aeration head 94 is vertically crossed on the branch pipe 93; the air supply device 91 is used for generating oxygen-containing gas, the air supply pipe 92 is used for conveying the oxygen-containing gas to each branch pipe 93, and then a plurality of aeration heads 94 are used for spraying the gas to form bubbles, wherein aeration refers to a process of increasing the contact area between water and air by a method of inflating the water or mechanically stirring the water, so that dissolved oxygen for aerobic bacteria for aerobic respiration can be provided, and organic matters are further decomposed into inorganic matters, thereby achieving the purpose of removing pollutants.
Referring to fig. 1, preferably, a first self-priming pump 61, a second self-priming pump 62 and a back flushing pump 63 are arranged outside the tank 101, and the tank is connected with the water suction pipelines of the first self-priming pump 61 and the second self-priming pump 62 in parallel and then communicated with the MBR membrane filtration device 51; the water outlet pipelines of the first self-priming pump 61 and the second self-priming pump 62 are connected in parallel and then communicated with the upper part of the clean water tank 6; the water suction pipeline of the back flushing pump 63 extends to the bottom of the clean water tank 6, and the water outlet pipeline of the back flushing pump 63 is communicated with the parallel water suction pipeline of the first self-priming pump 61 and the second self-priming pump 62; the water outlet pipeline of the back flushing pump 63 is connected with a membrane cleaning device 53 through a pipeline; the clean water filtered by the MBR membrane filtration equipment 51 is conveyed into the clean water tank 6 in parallel through the parallel water suction pipelines of the first self-priming pump 61 and the second self-priming pump 62, and the water pumping and conveying process can be completed more efficiently by arranging two self-priming pumps; the back flush pump 63 can utilize clear water in the clean water tank 6 to clean the MBR membrane filtration equipment 51, when in flushing, the first self-priming pump 61 and the second self-priming pump 62 are closed, the back flush pump 63 sucks the clear water in the clean water tank 6, the back flush pump reversely conveys the MBR membrane filtration equipment 51, and the membrane cleaning device 53 connected with the water outlet pipe of the back flush pump 63 adds cleaning fluid to the water to clean the MBR membrane filtration equipment 51.
Referring to fig. 1, preferably, a reflux pump 41 is arranged at the bottom of the aerobic tank 4, and the reflux pump 41 is connected with the anaerobic tank 2 through a pipeline; a sludge reflux pump 52 is arranged in the MBR membrane tank 5, and a water outlet pipe of the sludge reflux pump 52 is communicated with the anaerobic tank 2; the top end of the disinfection tank 7 is connected with a disinfection device 71 through a pipeline; the sludge reflux pump 52 can send the sludge filtered by the MBR membrane filtration equipment 51 back to the front end for treatment; the reflux pump 41 can return the nitrified liquid generated by the aerobic tank 4 to the anaerobic tank 2, the anaerobic tank 2 can further carry out biochemical reaction on part of residual organic matters after the reaction of the aerobic tank 4, on the other hand, denitrifying bacteria in the anoxic tank 3 take the carbon-containing organic matters which are not decomposed in sewage as a carbon source, and nitrate which is circularly refluxed in the aerobic tank 4 through the reflux pump 41 is reduced into nitrogen for release; the sterilizing device 71 may add a sterilizing agent to the fresh water in the sterilizing pond 7 to sterilize the fresh water to be discharged.
In summary, in actual use, the sewage is treated by the adjusting tank 1, the anaerobic tank 2, the anoxic tank 3, the aerobic tank 4, the MBR membrane tank 5, the clean water tank 6 and the disinfection tank 7, and the aeration device 9 in the aerobic tank 4 increases the contact area of water and air by a method of aerating the water, increases the dissolved oxygen content in the water, and is beneficial to survival of aerobic microorganisms; in the aeration process, a large number of elastic wires 812 of the filler 81 have strong bubble cutting capability, so that the oxygen solubility can be increased; meanwhile, the filler 81 in the anaerobic tank 2, the anoxic tank 3 and the aerobic tank 4 is also beneficial to biofilm formation and stripping of biological flora, so that the biochemical reaction efficiency is improved; the MBR membrane filtration equipment 51 in the MBR membrane tank 5 is a porous polymer separation membrane, and removes impurities in water in a physical interception mode, so that a large amount of suspended matters, colloid and particles in the water can be removed, the water quality becomes clean, clear and transparent, and organic matters, bacteria and other substances are removed; therefore, the device achieves high-efficiency sewage treatment through the filler 81 with the elastic yarns 812 and the MBR membrane structure; through the packing 81 with the elastic yarn 812, efficient sewage treatment is achieved, the packing 81 is convenient to install, the whole packing frame 8 is not required to be disassembled when damaged and broken, the packing 81 can be quickly reinstalled, and maintenance cost is reduced.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a high-efficient integration sewage treatment plant which characterized in that: comprises a box body and an adjusting tank, an anaerobic tank, an anoxic tank, an aerobic tank, an MBR membrane tank, a clean water tank and a disinfection tank which are sequentially connected with each other in the box body; the anaerobic tank, the anoxic tank and the aerobic tank are internally provided with a filling frame, the filling frame comprises an upper fixing frame and a lower fixing frame, a plurality of fixing hooks are arranged on the upper fixing frame and the lower fixing frame, a plurality of filling materials are arranged on the filling frame, and the filling materials comprise a connecting rope in the middle and a plurality of elastic wires uniformly penetrating through the connecting rope; the fixed hooks for connecting the upper fixing frame and the lower fixing frame are sleeved on the fixed rings at the two ends of the connecting rope respectively.
2. The efficient integrated sewage treatment device according to claim 1, wherein the fixing hook is fixedly connected with a base, a groove is formed in the fixing hook of the upper fixing frame, the base is arranged in the groove, a fixing plate is arranged at the opening of the groove, and a plurality of springs are arranged between the fixing plate and the base.
3. The apparatus according to claim 1, wherein the fixing hooks of the upper fixing frame and the lower fixing frame are in one-to-one correspondence.
4. The efficient integrated sewage treatment device according to claim 1, wherein an aeration device and a nitrifying liquid reflux pump are arranged at the bottom of the aerobic tank, an outlet pipeline of the nitrifying liquid reflux pump is communicated with the anaerobic tank, and MBR membrane filtering equipment is arranged inside the MBR membrane tank.
5. The efficient integrated sewage treatment device according to claim 1, wherein a sewage lifting pump is arranged at the bottom of the regulating tank, and a sewage lifting pump pipeline is connected with the side wall of the top of the anaerobic tank; the side wall of the regulating tank is provided with a water inlet, and the side wall of the sterilizing tank is provided with a water outlet.
6. The efficient integrated sewage treatment device according to claim 4, wherein the aeration device comprises an air supply device, an air supply pipe, a branch pipe and an aeration head which are sequentially connected, the branch pipe is vertically crossed on the air supply pipe and provided with a plurality of the aeration heads, and the aeration head is provided with a plurality of the aeration heads on the branch pipe.
7. The efficient integrated sewage treatment device according to claim 4, wherein a first self-priming pump, a second self-priming pump and a back flush pump are arranged outside the tank body, and water suction pipelines of the first self-priming pump and the second self-priming pump are connected in parallel and then communicated with MBR membrane filtration equipment; the water outlet pipelines of the first self-priming pump and the second self-priming pump are connected in parallel and then communicated with the upper part of the clean water tank; the water suction pipeline of the back flushing pump extends to the bottom of the clean water tank, and the water outlet pipeline of the back flushing pump is communicated with the parallel water suction pipeline of the first self-priming pump and the second self-priming pump; and a water outlet pipeline of the backwash pump is connected with a membrane cleaning device through a pipeline.
8. The efficient integrated sewage treatment device according to claim 1, wherein a reflux pump is arranged at the bottom of the aerobic tank and is connected with the anaerobic tank through a pipeline; a sludge reflux pump is arranged in the MBR membrane tank, and a water outlet pipe of the sludge reflux pump is communicated with the anaerobic tank; the top end of the disinfection tank is connected with a disinfection device through a pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320616593.9U CN220078794U (en) | 2023-03-27 | 2023-03-27 | High-efficient integration sewage treatment plant |
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CN202320616593.9U CN220078794U (en) | 2023-03-27 | 2023-03-27 | High-efficient integration sewage treatment plant |
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CN220078794U true CN220078794U (en) | 2023-11-24 |
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CN202320616593.9U Active CN220078794U (en) | 2023-03-27 | 2023-03-27 | High-efficient integration sewage treatment plant |
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- 2023-03-27 CN CN202320616593.9U patent/CN220078794U/en active Active
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