CN110655189B - Wastewater treatment system for multistage treatment - Google Patents
Wastewater treatment system for multistage treatment Download PDFInfo
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- CN110655189B CN110655189B CN201910985681.4A CN201910985681A CN110655189B CN 110655189 B CN110655189 B CN 110655189B CN 201910985681 A CN201910985681 A CN 201910985681A CN 110655189 B CN110655189 B CN 110655189B
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 305
- 238000004062 sedimentation Methods 0.000 claims abstract description 118
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 84
- 238000007667 floating Methods 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 18
- 239000003651 drinking water Substances 0.000 claims description 8
- 235000020188 drinking water Nutrition 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 21
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (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)
Abstract
The invention provides a wastewater treatment system for multistage treatment, which comprises an adjusting tank for adjusting water quantity and water quality, a primary sedimentation tank for primary sedimentation, an anaerobic tank for treating wastewater by using an anaerobic technology, an aerobic tank for promoting wastewater treatment by using an aeration technology, a secondary sedimentation tank for secondary sedimentation and muddy water separation, a clean water tank for storing clean water after treatment, and a floating balance water delivery mechanism capable of reducing water quantity impact and facilitating sedimentation, and relates to the field of wastewater treatment. This multistage wastewater treatment system is through setting up the structure of pertinence to the problem that each level pond was influenced each other, when not influencing the waste water treatment at each level, promotes the very big promotion of waste water treatment efficiency at each level to the effectual common waste water treatment facilities receives the mutual influence of each level pond in the use, and the water sedimentation time is long, and anaerobic mixing is insufficient, and good oxygen oxygenation is inhomogeneous, leads to waste water treatment time long, inefficiency's problem at last.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment system for multistage treatment.
Background
The waste water treatment process in chemical plants needs to treat waste water to reach a certain standard to be discharged or recycled, wherein common processes comprise waste water treatment devices such as a primary sedimentation tank, an anaerobic tank, an aerobic tank, a secondary sedimentation tank and the like, when the devices are used for waste water treatment, all tanks mutually form, interact and influence, and accordingly, related problems exist, in the water inlet process of the primary sedimentation tank and the secondary sedimentation tank, the water is required to be kept to be precipitated, large impact cannot be caused on the water body, at present, certain independence is required to be kept among all tanks, the precipitation is required to be impacted in the water delivery process, the anaerobic tank and the aerobic tank are required to fully exert the effect of waste water treatment of anaerobic components and aerobic components in active sludge, a certain anaerobic environment and an aerobic environment are required to be created, on the one hand, on the other hand, the sludge is easy to diffuse into granular sludge and break, and in the aerobic treatment process, though the treatment effect of the aerobic components can be fully exerted in the water inlet process of the primary sedimentation tank and the secondary sedimentation tank, the oxygenation is difficult and the oxygenation is relatively difficult and the oxygenation is required to be carried out in the water delivery process, the oxygenation process is difficult and the oxygenation process is prolonged, the oxygenation process is not fully influenced by the water surface, the oxygenation process is required to be fully, the oxygenation process is not longer and is required to be fully influenced, and the overall oxygenation process is not longer, and the oxygenation process is required to be fully used, and the sewage is difficult to be fully treated, and is required to be fully polluted, and has a certain anaerobic environment because oxygen is subjected to be broken, on the oxygen and has low oxygen treatment and has been.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a multi-stage treatment wastewater treatment system, which solves the problems that a common wastewater treatment device is affected by each stage of water tanks in the use process, the water precipitation time is long, the anaerobic mixing is insufficient, the aerobic oxygenation is uneven, the wastewater treatment time is long, and the efficiency is low.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a multistage wastewater treatment system, includes the equalizing basin that is used for adjusting water yield and quality of water for preliminary sedimentation's primary sedimentation tank, uses the anaerobic technique to handle the anaerobic tank of waste water, uses aeration oxygenation technique to promote the good oxygen pond of waste water treatment, is used for secondary sedimentation and the clear water pond of separation muddy water, is used for storing clear water after the processing, can reduce the convenient balanced water delivery mechanism that floats of settling of water impact, is used for mixing muddy water under the anaerobic condition and promotes the anaerobic mixing mechanism of waste water treatment and the activity oxygenation mechanism that is used for aeration oxygenation, all be provided with the balanced water delivery mechanism that floats on primary sedimentation tank and the secondary sedimentation tank, the mixed mechanism of anaerobism sets up on the anaerobic tank, activity oxygenation mechanism sets up on good oxygen pond.
Preferably, the floating balance water delivery mechanism comprises a floating air bar bag, a surrounding side water delivery pipe, a water delivery supporting pipe and a water delivery hemisphere, wherein the surface of the floating air bar bag is fixedly connected with the lower surface of the surrounding side water delivery pipe, the surface of the surrounding side water delivery pipe inside the primary sedimentation tank is slidably connected with the inner wall of the primary sedimentation tank, the surface of the surrounding side water delivery pipe inside the secondary sedimentation tank is slidably connected with the inner wall of the secondary sedimentation tank, one end of the water delivery supporting pipe is fixedly sleeved with the surface of the surrounding side water delivery pipe, one end of the water delivery supporting pipe, far away from the surrounding side water delivery pipe, is fixedly sleeved with the surface of the water delivery hemisphere, a plurality of sedimentation tank side holes are formed in the surface of the surrounding side water delivery pipe, and a plurality of sedimentation tank center holes are formed in the surface of the water delivery hemisphere.
Preferably, the inside of the water delivery hemisphere is hollow, the sedimentation tank center hole on the water delivery hemisphere is circumferentially distributed on the surface of the water delivery hemisphere, the sedimentation tank center hole and the sedimentation tank side holes are always located at the same horizontal height, the number of the water delivery supporting pipes on the floating balance water delivery mechanism is four, the number of the water delivery supporting pipes is four, the water delivery supporting pipes are circumferentially distributed on the water delivery hemisphere, and the four water delivery supporting pipes are in one-to-one correspondence with four sides of the surrounding water delivery pipe.
Preferably, the surface fixed mounting of just heavy pond has just heavy pond water pump, just the inlet end of heavy pond water pump has cup jointed and has been adjusted the drinking-water pipe, the one end of adjusting the drinking-water pipe runs through and extends to the inside of equalizing basin, just the output of heavy pond water pump has cup jointed and just has been settled the inlet tube, the one end of just settling the inlet tube runs through and extends to the inside of water delivery hemisphere, the surface fixed mounting of secondary sedimentation tank has two heavy water pumps, the input of two heavy water pumps has cup jointed two heavy pond drinking-water pipes, the one end of two heavy pond drinking-water pipes runs through and extends to the inside of good oxygen pond, the output of two heavy water pumps has cup jointed two heavy inlet tubes, the one end of two heavy inlet tubes runs through and extends to the inside of water delivery hemisphere, the surface fixed mounting of two heavy ponds has the mud pump, the input of mud pump has cup jointed the mud pump, the one end of mud pump runs through and extends to the inside of two heavy ponds.
Preferably, the anaerobic mixing mechanism comprises an anaerobic water pump, an anaerobic surrounding pipe, four movable water pipes and a movable hemisphere, wherein the anaerobic surrounding pipe is fixedly connected to the inner wall of the anaerobic tank, the movable hemisphere is located inside the anaerobic tank, two ends of the movable water pipe are respectively sleeved on the anaerobic surrounding pipe and the movable hemisphere, a plurality of anaerobic surrounding holes are formed in the surface of the anaerobic surrounding pipe, a plurality of anaerobic center holes are formed in the surface of the movable hemisphere, the four movable water pipes are made of rubber, the anaerobic water pump is fixedly installed on the anaerobic tank, an anaerobic water pump is sleeved at the input end of the anaerobic water pump, one end of the anaerobic water pump penetrates through and extends to the inside of the primary sedimentation tank, an anaerobic water inlet pipe is sleeved at the output end of the anaerobic water pump, and one end of the anaerobic water inlet pipe penetrates through and extends to the inside of the movable hemisphere.
Preferably, the inner wall of the movable hemisphere is fixedly connected with a movable water bag, the movable water bag is positioned at the bottom of the movable hemisphere, the material of the movable hemisphere comprises rubber, a hollow stainless steel ball is arranged between the movable hemisphere and the movable water bag, and the anaerobic surrounding edge pipe is positioned at the position of the middle part of the inside of the anaerobic tank, which is deviated from the water level.
Preferably, the movable oxygenation mechanism comprises an aerobic suction pump, an aerobic air pump, an aerobic surrounding pipe, a fixed oxygenation plate and a movable oxygenation plate, wherein the aerobic surrounding pipe is fixedly connected to the inner wall of the aerobic tank, a plurality of inclined oxygenation side holes are formed in the surface of the aerobic surrounding pipe, the inclined directions of the inclined oxygenation side holes are inclined towards the lower left side of the inner wall of the aerobic tank, a plurality of L oxygenation pipes in one-to-one correspondence with the inclined oxygenation side holes are fixedly connected to the surface of the aerobic surrounding pipe, one end of each L oxygenation pipe penetrates through the aerobic surrounding pipe, one section of each L oxygenation pipe positioned inside the aerobic surrounding pipe is coaxial with the aerobic surrounding pipe, an aerobic suction pipe is sleeved at the input end of the aerobic suction pump, one end of each aerobic suction pipe penetrates through and extends to the inside of the anaerobic tank, and an aerobic water pipe is sleeved at the output end of each aerobic suction pipe, and one end of each aerobic water pipe penetrates through and extends to the inside of the aerobic surrounding pipe.
Preferably, the fixed aeration plate is fixedly connected to the inner wall of the aerobic tank, a bottom cavity is formed between the lower surface of the fixed aeration plate and the inner wall of the aerobic tank, the aerobic air pump is fixedly installed on the aerobic tank, an output end of the aerobic air pump is sleeved with an air pipe, one end of the air pipe penetrates through and extends to the inside of the bottom cavity, the surface of the movable aeration plate is fixedly connected with a shaking net, the surface of the shaking net is fixedly connected with the inner wall of the aerobic tank, a plurality of lower air holes are formed in the surface of the fixed aeration plate, a plurality of upper air holes distributed in a staggered mode with the lower air holes are formed in the surface of the movable aeration plate, a plurality of rubber row rods are fixedly connected to the lower surface of the movable aeration plate, a plurality of sealing rubber balls are in one-to-one correspondence with the lower air holes, a plurality of shaking springs are fixedly connected to the surface of the movable aeration plate, and one end of the shaking springs is fixedly connected with the surface of the fixed aeration plate.
Preferably, four sides of the movable oxygenation plate are fixedly connected with shaking edge membranes, and the surfaces of the shaking edge membranes are fixedly connected with the surfaces of the aerobic surrounding edge pipes.
Preferably, the surface fixed mounting of clean water pond has the clean water pump, clear water suction pipe has been cup jointed to the one end of clean water pump, the one end of clear water suction pipe runs through and extends to the inside of secondary sedimentation tank, clear water raceway has been cup jointed to the one end of clean water pump, the one end of clear water raceway runs through and extends to the inside of clean water pond.
(III) beneficial effects
(1) According to the invention, the floating balance water delivery mechanism is arranged, when water enters the primary sedimentation tank from the regulating tank and enters the secondary sedimentation tank from the anaerobic tank, the whole water is input by keeping fit with the water surface in the input tank, so that the impact of water flow drop is reduced, the periphery and the center are simultaneously input, the input points are increased, the input water flow is greatly slowed down everywhere, the residual waves among the slowly input water flows are opposite, the dispersion of water surface waves is rapidly promoted, the water in the tank is rapidly and stably lowered, and the sedimentation is facilitated.
(2) According to the invention, by arranging the anaerobic mixing mechanism, the interaction between the fluid impact force generated by water delivery of the water body in the anaerobic tank and the buoyancy of floating structures at all positions is realized, the comprehensive internal mixing of the water body is generated in the middle part of the water body, namely below the water surface, the components of the mixed water body are mutually exchanged, the anaerobic reaction is promoted, and compared with the prior art, the fluid mixing is realized, the situation that the sludge diffusion particle sludge generated by mechanical mixing is broken is avoided, and the oxygen exchange with air is also avoided.
(3) According to the invention, by arranging the movable oxygenation mechanism, on one hand, gas is conveyed at the bottom of the water body through the upper and lower air holes distributed in a staggered manner, and the movable oxygenation plate shakes at the bottom by utilizing the impact vibration of the gas, so that the water body is promoted to shake comprehensively from bottom to top, and the shaked water body promotes ascending bubbles to be unordered and fully combined with the water body; in a second aspect, the body of water is fed with oxygen in the water by negative suction during the feeding process; in the third aspect, the water delivery process is carried out along the consistent inclined direction, the flow of the corner water bodies is mutually promoted, and the corner water bodies are promoted to exchange oxygen when bubbles impact the shaking edge membrane, so that the efficiency of the aerobic reaction is improved.
(4) According to the invention, a targeted structure is arranged for solving the problem that the tanks at all levels are mutually influenced, and the waste water treatment efficiency at all levels is promoted to be greatly improved while the waste water treatment effect at all levels is not influenced, so that the problems that the common waste water treatment device is mutually influenced by the tanks at all levels in the use process, the water precipitation time is long, the anaerobic mixing is insufficient, the aerobic oxygenation is uneven, the waste water treatment time is long and the efficiency is low are effectively solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the regulating tank of the present invention;
FIG. 3 is a cross-sectional view of the primary sedimentation tank structure of the present invention;
FIG. 4 is a cross-sectional view of the structure of the anaerobic tank of the present invention;
FIG. 5 is a cross-sectional view of the structure of the aerobic tank of the present invention;
FIG. 6 is a cross-sectional view of a secondary sedimentation tank structure of the present invention;
FIG. 7 is a cross-sectional view of the clean water basin according to the present invention;
FIG. 8 is a cross-sectional view of a movable hemisphere structure of the present invention;
FIG. 9 is a cross-sectional view of the aerobic peripheral tube structure of the present invention;
FIG. 10 is a front view of the structure of the movable oxygen increasing plate of the present invention.
Wherein, 1 an adjusting tank, 2 a primary sedimentation tank, 3 an anaerobic tank, 4 an aerobic tank, 5 a secondary sedimentation tank, 6 a clean water tank, 7 a floating balance water delivery mechanism, 71 a floating air bar bag, 72 a surrounding edge water delivery pipe, 73 a water delivery supporting pipe, 74 a water delivery hemisphere, 75 a primary sedimentation Chi Biankong, 76 a sedimentation tank central hole, 77 a primary sedimentation tank water pump, 78 an adjusting water suction pipe, 79 a primary sedimentation water inlet pipe, 710 a secondary sedimentation water suction pump, 711 a secondary sedimentation tank water suction pipe, 712 a secondary sedimentation water inlet pipe, 713 a mud pump, 714 a mud suction pipe, 8 an anaerobic mixing mechanism, 81 an anaerobic water suction pump, 82 an anaerobic surrounding edge pipe, 83 a movable water delivery pipe, 84 a movable hemisphere, 85 an anaerobic edge hole 86 anaerobic center hole, 87 anaerobic water inlet pipe, 88 anaerobic water inlet pipe, 89 movable water bag, 810 hollow stainless steel ball, 9 movable oxygenation mechanism, 91 aerobic suction pump, 92 aerobic air pump, 93 aerobic surrounding edge pipe, 94 fixed oxygenation plate, 95 movable oxygenation plate, 96 inclined oxygenation edge hole, 97L oxygenation pipe, 98 aerobic suction pipe, 99 aerobic water pipe, 910 bottom cavity, 911 air pipe, 912 shaking net, 913 lower air hole, 914 upper air hole, 915 rubber row bar, 916 sealing rubber ball, 917 shaking spring, 918 shaking edge film, 10 clean water pump, 11 clean water suction pipe, 12 clean water delivery pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, the embodiment of the invention provides a wastewater treatment system for multistage treatment, which comprises a regulating tank 1 for regulating water quantity and water quality, a primary sedimentation tank 2 for preliminary sedimentation, an anaerobic tank 3 for treating wastewater by using an anaerobic technology, an aerobic tank 4 for promoting wastewater treatment by using an aeration oxygenation technology, a secondary sedimentation tank 5 for secondary sedimentation and separating muddy water, a clean water tank 6 for storing clean water after treatment, a floating balance water delivery mechanism 7 capable of reducing water quantity impact and facilitating sedimentation, an anaerobic mixing mechanism 8 for mixing muddy water under anaerobic conditions and a movable oxygenation mechanism 9 for aeration oxygenation, wherein the primary sedimentation tank 2 and the secondary sedimentation tank 5 are both provided with the floating balance water delivery mechanism 7, the anaerobic mixing mechanism 8 is arranged on the anaerobic tank 3, and the movable oxygenation mechanism 9 is arranged on the aerobic tank 4.
The floating balance water delivery mechanism 7 comprises a floating air strip bag 71, a surrounding water delivery pipe 72, a water delivery supporting pipe 73 and a water delivery hemisphere 74, the surface of the floating air strip bag 71 is fixedly connected with the lower surface of the surrounding water delivery pipe 72, the surface of the surrounding water delivery pipe 72 positioned in the primary sedimentation tank 2 is slidably connected with the inner wall of the primary sedimentation tank 2, the surface of the surrounding water delivery pipe 72 positioned in the secondary sedimentation tank 5 is slidably connected with the inner wall of the secondary sedimentation tank 5, one end of the water delivery supporting pipe 73 is fixedly sleeved with the surface of the surrounding water delivery pipe 72, one end of the water delivery supporting pipe 73 far away from the surrounding water delivery pipe 72 is fixedly sleeved with the surface of the water delivery hemisphere 74, a plurality of sedimentation tank side holes 75 are formed in the surface of the surrounding water delivery hemisphere 74, a plurality of sedimentation tank center holes 76 are formed in the surface of the water delivery hemisphere 74, the sedimentation tank center holes 76 on the water delivery hemisphere 74 are distributed circumferentially on the surface of the water delivery hemisphere 74, the center hole 76 of the sedimentation tank and the sedimentation Chi Biankong 75 are always positioned at the same level, the number of the water delivery supporting pipes 73 on each floating balance water delivery mechanism 7 is four, the four water delivery supporting pipes 73 are circumferentially distributed on the water delivery hemispheres 74, the four water delivery supporting pipes 73 are in one-to-one correspondence with four sides of the surrounding side water delivery pipe 72, the surface of the primary sedimentation tank 2 is fixedly provided with the primary sedimentation tank water pump 77, the water inlet end of the primary sedimentation tank water pump 77 is sleeved with the adjusting water suction pipe 78, one end of the adjusting water suction pipe 78 penetrates and extends into the adjusting tank 1, the output end of the primary sedimentation tank water pump 77 is sleeved with the primary sedimentation water inlet pipe 79, one end of the primary sedimentation water inlet pipe 79 penetrates and extends into the water delivery hemispheres 74, the surface of the secondary sedimentation tank 5 is fixedly provided with the secondary sedimentation water suction pump 710, the input end of the secondary sedimentation water pump 710 is sleeved with the secondary sedimentation tank water suction pipe 711, one end of the secondary sedimentation tank water suction pipe 711 penetrates through and extends to the inside of the aerobic tank 4, the output end of the secondary sedimentation water suction pump 710 is sleeved with a secondary sedimentation water inlet pipe 712, one end of the secondary sedimentation water inlet pipe 712 penetrates through and extends to the inside of the water delivery hemisphere 74, the surface of the secondary sedimentation tank 5 is fixedly provided with a mud pump 713, the input end of the mud pump 713 is sleeved with a mud pump 714, and one end of the mud pump 714 penetrates through and extends to the inside of the secondary sedimentation tank 5.
The anaerobic mixing mechanism 8 comprises an anaerobic water suction pump 81, an anaerobic surrounding pipe 82, four movable water delivery pipes 83 and a movable hemisphere 84, wherein the anaerobic surrounding pipe 82 is fixedly connected to the inner wall of the anaerobic tank 3, the movable hemisphere 84 is located inside the anaerobic tank 3, two ends of the movable water delivery pipe 83 are respectively sleeved on the anaerobic surrounding pipe 82 and the movable hemisphere 84, a plurality of anaerobic surrounding holes 85 are formed in the surface of the anaerobic surrounding pipe 82, a plurality of anaerobic center holes 86 are formed in the surface of the movable hemisphere 84, the four movable water delivery pipes 83 are made of rubber, the anaerobic water suction pump 81 is fixedly installed on the anaerobic tank 3, the input end of the anaerobic water suction pump 81 is sleeved with an anaerobic water suction pipe 87, one end of the anaerobic water suction pipe 87 penetrates and extends to the inside of the primary sedimentation tank 2, the output end of the anaerobic water suction pump 81 is sleeved with an anaerobic water inlet pipe 88, one end of the anaerobic water inlet pipe 88 penetrates and extends to the inside of the movable hemisphere 84, a movable water bag 89 is fixedly connected to the inner wall of the movable hemisphere 84, the bottom of the movable water bag 89 is located between the movable hemisphere 84 and the inner wall of the movable hemisphere 84, the movable water bag 84 is located at the position of the hollow water bag 84, and the stainless steel ball is arranged in the hollow tank 82.
The movable oxygenation mechanism 9 comprises an aerobic suction pump 91, an aerobic air pump 92, an aerobic surrounding pipe 93, a fixed oxygenation plate 94 and a movable oxygenation plate 95, wherein the aerobic surrounding pipe 93 is fixedly connected to the inner wall of the aerobic tank 4, a plurality of inclined oxygenation side holes 96 are formed in the surface of the aerobic surrounding pipe 93, the inclined directions of the inclined oxygenation side holes 96 are inclined towards the lower left side of the inner wall of the aerobic tank 4 where each inclined oxygenation side hole is located, a plurality of L oxygenation pipes 97 which are in one-to-one correspondence with the inclined oxygenation side holes 96 are fixedly connected to the surface of the aerobic surrounding pipe 93, one end of each L oxygenation pipe 97 penetrates through the aerobic surrounding pipe 93, one section of L oxygenation pipe 97 positioned in the aerobic surrounding pipe 93 is coaxial with the aerobic surrounding pipe 93, an aerobic suction pipe 98 is sleeved at the input end of the aerobic suction pump 91, one end of the aerobic suction pipe 98 penetrates through and extends to the inside of the anaerobic tank 3, an aerobic water pipe 99 is sleeved at the output end of the aerobic suction pump 91, one end of the aerobic water pipe 99 penetrates and extends to the inside of the aerobic surrounding pipe 93, the fixed oxygenation plate 94 is fixedly connected to the inner wall of the aerobic tank 4, a bottom cavity 910 is arranged between the lower surface of the fixed oxygenation plate 94 and the inner wall of the aerobic tank 4, the aerobic air pump 92 is fixedly arranged on the aerobic tank 4, the output end of the aerobic air pump 92 is sleeved with the air pipe 911, one end of the air pipe 911 penetrates and extends to the inside of the bottom cavity 910, the surface of the movable oxygenation plate 95 is fixedly connected with the shaking net 912, the surface of the shaking net 912 is fixedly connected with the inner wall of the aerobic tank 4, a plurality of lower air holes 913 are formed on the surface of the fixed oxygenation plate 94, a plurality of upper air holes 914 distributed in a staggered manner with the lower air holes 913 are formed on the surface of the movable oxygenation plate 95, a plurality of rubber discharging rods 915 are fixedly connected to the lower surface of the movable oxygenation plate 95, the fixed surface of pole 915 is arranged to rubber and is connected a plurality of and down the sealed rubber ball 916 of gas pocket 913 one-to-one, the fixed surface of activity oxygenation board 95 connects a plurality of and shakes spring 917, the one end of shaking spring 917 and the fixed surface of fixed oxygenation board 94 are connected, the equal fixed surface connection of four sides of activity oxygenation board 95 shakes limit membrane 918, the fixed surface of shake limit membrane 918 and the fixed surface of good oxygen surrounding edge pipe 93 are connected, the fixed surface of clean water pond 6 installs clear water pump 10, clear water pump 11 has been cup jointed to clear water pump 10's one end, clear water pump 11's one end runs through and extends to the inside of secondary sedimentation tank 5, clear water pump 10's one end has been cup jointed clear water raceway 12, clear water raceway 12's one end runs through and extends to the inside of clean water pond 6.
When in use, the activated sludge is added in the anaerobic tank 3 and the aerobic tank 4, firstly, wastewater is input into the regulating tank 1 for regulation, then the primary sedimentation tank water pump 77 is started, the primary sedimentation tank water pump 77 inputs the wastewater in the regulating tank 1 into the water delivery hemispheroids 74 through the primary sedimentation water inlet pipe 79, the wastewater enters the surrounding edge water delivery pipes 72 through the water delivery support pipes 73, when the water level reaches the central hole 76 of the sedimentation tank and the side hole 75 of the sedimentation tank, water flows into the primary sedimentation tank 2 through the central hole 76 of the sedimentation tank and the sedimentation Chi Biankong, the floating air strip bag 71 floats the floating balance water delivery mechanism 7 on the water surface all the time along with the rising of the water level, after sedimentation, the anaerobic water pump 81 is started, the anaerobic water pump 81 inputs the water in the primary sedimentation tank 2 into the movable hemispheroids 84 through the anaerobic water inlet pipe 88 through the anaerobic water inlet pipe 87, the water flow in the movable hemispheroids 84 impacts the movable hemispheroids 84, hollow stainless steel balls 810 in the movable hemispheroids 84 randomly collide with the movable water bags 89 and the movable hemispheroids 84, the movable water bags 89 and the movable hemispheroids 84 shake randomly in water, especially the movable water bags 89 stir water bodies, the water enters the inside of the anaerobic surrounding pipe 82 through each movable water pipe 83 and then is punched out through the anaerobic side holes 85, the punched out anaerobic side holes 85 collide with the water flow from the anaerobic center holes 86 in a staggered way, the exchange of substances in the water bodies is promoted, the movable water pipes 83 shake in the water to stir the surrounding water bodies, meanwhile anaerobic bacteria are added in the anaerobic tank 3 to promote reaction, the aerobic water pump 91 is started after the anaerobic treatment is finished, the aerobic suction pump 91 inputs the waste water in the anaerobic tank 3 into the aerobic surrounding pipe 93 through the aerobic suction pipe 98, the water flow is discharged through the inclined oxygenation side holes 96, when the waste water is discharged, the L oxygenation pipe 97 is influenced by the negative pressure of the water flow center in the water column to suck external air into the water, after the water body overflows the movable oxygenation plate 95, the aerobic air pump 92 is started, the air pump 92 is used for conveying air into the bottom cavity 910 through the air pipe 911, the air is flushed out through the lower air holes 913 to flush the movable oxygenation plate 95, the air is lifted through the upper air holes 914 and the shaking net 912, the movable oxygenation plate 95 repeatedly flicks up and down, the air bubbles irregularly impact the water body to promote aerobic reaction, after the reaction is finished, the mud pump 713 is started, the mud pump 713 pumps the water into the secondary sedimentation tank 5 through the mud pump 714 and the secondary sedimentation water inlet pipe 712, and after the secondary sedimentation, the clear water pump 10 pumps the clear water into the clear water tank 6 through the clear water suction pipe 11 and the water delivery pipe 12, thereby the use process of the whole multi-stage treatment waste water treatment system is completed.
Claims (7)
1. A multi-stage treatment wastewater treatment system, characterized by: the sewage treatment device comprises a regulating tank (1) for regulating water quantity and water quality, a primary sedimentation tank (2) for primary sedimentation, an anaerobic tank (3) for treating wastewater by using an anaerobic technology, an aerobic tank (4) for promoting wastewater treatment by using an aeration oxygenation technology, a secondary sedimentation tank (5) for secondary sedimentation and separating muddy water, a clean water tank (6) for storing the treated clean water, a floating balance water delivery mechanism (7) capable of reducing water quantity impact and facilitating sedimentation, an anaerobic mixing mechanism (8) for mixing muddy water under anaerobic conditions and promoting wastewater treatment, and a movable oxygenation mechanism (9) for aeration oxygenation, wherein the primary sedimentation tank (2) and the secondary sedimentation tank (5) are both provided with a floating balance water delivery mechanism (7), the anaerobic mixing mechanism (8) is arranged on the anaerobic tank (3), and the movable oxygenation mechanism (9) is arranged on the aerobic tank (4);
the floating balance water delivery mechanism (7) comprises a floating air strip bag (71), a surrounding water delivery pipe (72), a water delivery supporting pipe (73) and a water delivery hemisphere (74), wherein the surface of the floating air strip bag (71) is fixedly connected with the lower surface of the surrounding water delivery pipe (72), the surface of the surrounding water delivery pipe (72) positioned in the primary sedimentation tank (2) is in sliding connection with the inner wall of the primary sedimentation tank (2), the surface of the surrounding water delivery pipe (72) positioned in the secondary sedimentation tank (5) is in sliding connection with the inner wall of the secondary sedimentation tank (5), one end of the water delivery supporting pipe (73) is fixedly sleeved with the surface of the surrounding water delivery hemisphere (72), one end of the water delivery supporting pipe (73) far away from the surrounding water delivery pipe (72) is fixedly sleeved with the surface of the water delivery hemisphere (74), a plurality of sedimentation tank side holes (75) are formed in the surface of the surrounding water delivery pipe (72), and a plurality of sedimentation tank center holes (76) are formed in the surface of the surrounding water delivery hemisphere (74).
The inside of the water delivery hemispheroids (74) is hollow, sedimentation tank center holes (76) on the water delivery hemispheroids (74) are circumferentially distributed on the surface of the water delivery hemispheroids (74), the sedimentation tank center holes (76) and sedimentation tank side holes (75) are always located at the same horizontal height, the number of the water delivery support tubes (73) on each floating balance water delivery mechanism (7) is four, the four water delivery support tubes (73) are circumferentially distributed on the water delivery hemispheroids (74), and the four water delivery support tubes (73) are in one-to-one correspondence with four sides of the surrounding side water delivery tubes (72);
the surface fixed mounting of just heavy pond (2) has just heavy Chi Shuibeng (77), the inlet end of just heavy Chi Shuibeng (77) has cup jointed regulation drinking-water pipe (78), the one end of regulation drinking-water pipe (78) runs through and extends to the inside of equalizing basin (1), just heavy inlet tube (79) have been cup jointed to the output of just heavy Chi Shuibeng (77), the one end of just heavy inlet tube (79) runs through and extends to the inside of defeated water hemisphere (74), the surface fixed mounting of secondary sedimentation tank (5) has two sedimentation pump (710), the input of two sedimentation pump (710) has cup jointed two sedimentation tank drinking-water pipe (711), the one end of two sedimentation tank drinking-water pipe (711) runs through and extends to the inside of aerobic tank (4), the output of two sedimentation water pipe (712) has cup jointed two sedimentation water inlet tube (712), the one end of two sedimentation water inlet tube (712) runs through and extends to the inside of defeated water hemisphere (74), the surface fixed mounting of secondary sedimentation tank (5) has two sedimentation tank (714) to take out pump (713), two sedimentation tank (714) have run through the inside of mud pump (713).
2. A multi-stage wastewater treatment system according to claim 1 and wherein: the anaerobic mixing mechanism (8) comprises an anaerobic water suction pump (81), an anaerobic surrounding pipe (82), four movable water delivery pipes (83) and movable hemispheres (84), the anaerobic surrounding pipe (82) is fixedly connected to the inner wall of the anaerobic tank (3), the movable hemispheroids (84) are located in the anaerobic tank (3), two ends of the movable water delivery pipes (83) are respectively sleeved on the anaerobic surrounding pipe (82) and the movable hemispheroids (84), a plurality of anaerobic surrounding holes (85) are formed in the surface of the anaerobic surrounding pipe (82), a plurality of anaerobic central holes (86) are formed in the surface of the movable hemispheroids (84), the four movable water delivery pipes (83) are made of rubber, the anaerobic water suction pump (81) is fixedly installed on the anaerobic tank (3), the input end of the anaerobic water suction pump (81) is sleeved with an anaerobic water suction pipe (87), one end of the anaerobic water suction pipe (87) penetrates through the anaerobic water suction pipe (82) and extends to the inside the primary tank (2), and the anaerobic water suction pipe (88) extends to the inner end of the anaerobic water suction pipe (88).
3. A multi-stage wastewater treatment system according to claim 2 and wherein: the inner wall fixedly connected with activity water pocket (89) of activity hemisphere (84), activity water pocket (89) are located the bottom of activity hemisphere (84), the material of activity hemisphere (84) includes rubber, be provided with hollow stainless steel ball (810) between activity hemisphere (84) and the activity water pocket (89), anaerobic surrounding edge pipe (82) are located the inside middle part of anaerobic tank (3) and lean on lower water level department.
4. A multi-stage wastewater treatment system according to claim 3 and wherein: the movable oxygenation mechanism (9) comprises an aerobic suction pump (91), an aerobic air pump (92), an aerobic surrounding edge pipe (93), a fixed oxygenation plate (94) and a movable oxygenation plate (95), wherein the aerobic surrounding edge pipe (93) is fixedly connected to the inner wall of the aerobic tank (4), a plurality of inclined oxygenation edge holes (96) are formed in the surface of the aerobic surrounding edge pipe (93), the inclined direction of each inclined oxygenation edge hole (96) is inclined towards the lower left side of the inner wall of the aerobic tank (4), a plurality of L oxygenation pipes (97) which are in one-to-one correspondence with the inclined oxygenation edge holes (96) are fixedly connected to the surface of the aerobic surrounding edge pipe (93), one end of each L oxygenation pipe (97) penetrates through the aerobic surrounding edge pipe (93), one section of L oxygenation pipe (97) inside the aerobic surrounding edge pipe (93) is coaxial with the aerobic surrounding edge pipe (93), one end of each aerobic suction pipe (98) penetrates through and extends to the left lower side of the inner wall of the aerobic tank (4), and one end of each aerobic suction pipe (98) extends to the inner side of the anaerobic tank (99), and one end of each aerobic surrounding pipe (99) extends through the aerobic surrounding edge (99).
5. A multi-stage wastewater treatment system according to claim 4 and wherein: fixed oxygenation board (94) fixed connection is on the inner wall of good oxygen pond (4), be provided with end chamber (910) between the lower surface of fixed oxygenation board (94) and the inner wall of good oxygen pond (4), good oxygen air pump (92) fixed mounting is on good oxygen pond (4), the output of good oxygen air pump (92) has cup jointed gas-supply pipe (911), the one end of gas-supply pipe (911) runs through and extends to the inside of end chamber (910), the fixed surface of activity oxygenation board (95) is connected with shake net (912), the fixed surface of shake net (912) and the inner wall fixed connection of good oxygen pond (4), a plurality of lower gas pocket (913) have been seted up on the surface of fixed oxygenation board (94), a plurality of upper gas pocket (914) with lower gas pocket (913) staggered distribution are seted up to the surface of activity oxygenation board (95), the fixed surface of activity oxygenation board (95) is connected with a plurality of rubber bars (915), the fixed surface of rubber bars (915) is connected with a plurality of rubber bars (916) and the inside of bottom chamber (910), the fixed surface of activity oxygenation board (917) is connected with a plurality of sealing springs (917) of one-to shake the fixed surface of the oxygenation board (95).
6. A multi-stage wastewater treatment system as set forth in claim 5 wherein: four sides of the movable oxygenation plate (95) are fixedly connected with shaking edge membranes (918), and the surfaces of the shaking edge membranes (918) are fixedly connected with the surfaces of the aerobic surrounding edge pipes (93).
7. A multi-stage wastewater treatment system as set forth in claim 5 wherein: the surface mounting of clean water pond (6) has clear water pump (10), clear water suction pipe (11) have been cup jointed to the one end of clear water pump (10), the one end of clear water suction pipe (11) runs through and extends to the inside of secondary sedimentation tank (5), clear water raceway (12) have been cup jointed to the one end of clear water pump (10), the one end of clear water raceway (12) runs through and extends to the inside of clean water pond (6).
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Effective date of registration: 20240307 Address after: 211700 Gongshi Road, Xuyi Industrial Park, Huai'an City, Jiangsu Province (No. 7, huaishui Road, County Economic Development Zone) Patentee after: Xuyi Lvhuan environmental protection Co.,Ltd. Country or region after: China Address before: 9 huaishui Road, Xuyi Economic Development Zone, Huai'an City, Jiangsu Province Patentee before: XUYI LVHUAN WATER TREATMENT LTD. Country or region before: China |
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Application publication date: 20200107 Assignee: Xuyi Lvhuan Technology Co.,Ltd. Assignor: Xuyi Lvhuan environmental protection Co.,Ltd. Contract record no.: X2024980014364 Denomination of invention: A multi-level wastewater treatment system Granted publication date: 20240213 License type: Common License Record date: 20240906 |