CN220078793U - Sectional type micro-power integrated sewage treatment equipment - Google Patents
Sectional type micro-power integrated sewage treatment equipment Download PDFInfo
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- CN220078793U CN220078793U CN202320474738.6U CN202320474738U CN220078793U CN 220078793 U CN220078793 U CN 220078793U CN 202320474738 U CN202320474738 U CN 202320474738U CN 220078793 U CN220078793 U CN 220078793U
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- 239000010865 sewage Substances 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000005273 aeration Methods 0.000 claims abstract description 62
- 238000004062 sedimentation Methods 0.000 claims abstract description 58
- 239000000945 filler Substances 0.000 claims abstract description 35
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 238000005276 aerator Methods 0.000 claims description 27
- 210000005056 cell body Anatomy 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 2
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 3
- 239000010802 sludge Substances 0.000 abstract description 25
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 230000009471 action Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 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 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- 230000001546 nitrifying effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses sectional type micro-power integrated sewage treatment equipment which comprises an anaerobic tank, a first combined tank, a second combined tank, a sedimentation tank and a clean water tank which are sequentially connected, wherein a water inlet pipe and a first aeration pipe are arranged in the anaerobic tank, the first combined tank and the second combined tank both comprise a tank body, a suspension filler is arranged in the middle of the tank body, a second aeration pipe is arranged at the lower edge of the suspension filler, a third aeration pipe is arranged at the lower end of the second aeration pipe, a central guide pipe is arranged at the middle upper part of the sedimentation tank, the sedimentation tank is connected with the central guide pipe through a collecting pipe, a gas stripping device is arranged at the lower end of the sedimentation tank, the gas stripping device is connected with the upper end of the anaerobic tank through a sludge return pipe, the sludge return pipe is connected with a fourth aeration pipe, and the first aeration pipe, the second aeration pipe, the third aeration pipe and the fourth aeration pipe are all connected with an air inlet pipe. When the device is used, the air inflow in the second aeration pipe and the third aeration pipe is adjusted according to the sewage amount, so that the operation cost can be reduced, and the suspended filler is prevented from easily blocking the water holes.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to sectional type micro-power integrated sewage treatment equipment.
Background
The urban sewage treatment process generally determines the sewage treatment degree and the corresponding treatment process according to the utilization or discharge direction of urban sewage and considering the natural purification capability of water body. The treated sewage, whether used for industry, agriculture or recharging and supplementing groundwater, must meet the relevant water quality standards issued by the country. The existing sewage treatment equipment has high energy consumption and poor sewage treatment effect.
The Chinese patent with the authorized bulletin number of CN214654342U and the bulletin day of 2021.11.09 discloses ultra-micro power integrated sewage treatment equipment, which comprises a sedimentation tank, wherein an anaerobic tank is arranged below the sedimentation tank, an anoxic tank is arranged beside the anaerobic tank, and an aerobic tank is arranged at the upper end of the anoxic tank; the sedimentation tank is internally provided with a vertical mixing pipe, a flow guide pipe and a stripping sludge pipe, the upper end of the mixing pipe is opened, the upper end of the mixing pipe extends to the upper end of the sedimentation tank, and the lower end of the mixing pipe extends to the bottom of the anaerobic tank; the upper end of the sedimentation tank is provided with a water inlet pipe, and the water inlet pipe and the stripping sludge pipe extend into the upper end of the mixing pipe; the upper end of the anaerobic tank is communicated with the bottom of the anoxic tank through a water pipe, and the upper end of the anoxic tank is connected with the lower end of the aerobic tank through a nitrifying liquid reflux device; the lower ends of the guide pipe and the air-lifting sludge pipe extend into the lower end of the sedimentation tank, a funnel-shaped sludge lifting cover is arranged at the lower end of the air-lifting sludge pipe, an aeration head is arranged in the sludge lifting cover, the aeration head is connected with an air inlet pipe through the sludge lifting air pipe, and the air inlet pipe is connected with a fan; the upper end of the aerobic tank is communicated with the upper end of the diversion pipe through a water distribution pipe; the upper end of the sedimentation tank is connected with a water outlet pipe, and the height of the water outlet pipe is lower than that of the water inlet pipe. However, the device cannot adjust the power consumption according to the sewage amount, and the suspended filler is easy to block the water passing holes.
Disclosure of Invention
The utility model aims at the problems of high operation cost and easy blockage of water holes by suspended fillers, and provides sectional type micro-power integrated sewage treatment equipment, wherein sewage enters an anaerobic tank for anaerobic treatment, then enters a first combined tank and a second combined tank for aerobic treatment or facultative treatment, enters a sedimentation tank for realizing sedimentation of sludge, the sludge returns to the anaerobic tank for treatment, and clear water enters a clean water tank; when in use, the air inflow in the second aeration pipe and the third aeration pipe in the first combination tank and the second combination tank is adjusted according to the sewage quantity, so that the sewage treatment can be satisfied, the operation cost can be reduced, and the suspended filler can avoid easily blocking the water passing holes.
The utility model aims at realizing the following technical scheme:
the utility model provides a sectional type power integration sewage treatment device that declines, includes anaerobic tank, first combination pond, second combination pond, sedimentation tank and the clean water basin that links to each other in proper order, be provided with inlet tube and first aeration pipe in the anaerobic tank, first combination pond and second combination pond all include the cell body, cell body middle part is provided with hangs the filler, it is provided with the second aeration pipe to hang the filler lower limb, second aeration pipe lower extreme is provided with the third aeration pipe, upper portion is provided with central honeycomb duct in the sedimentation tank, the sedimentation tank passes through the collecting pipe and links to each other with central honeycomb duct, the sedimentation tank lower extreme is provided with stripping device, stripping device passes through mud back flow and links to each other with anaerobic tank upper end, mud back flow links to each other with the fourth aeration pipe, first aeration pipe, second aeration pipe, third aeration pipe and fourth aeration pipe all link to each other with the intake pipe.
Preferably, the anaerobic tank is connected with the first combined tank through the water passing hole, the first combined tank is connected with the second combined tank through the flow guide pipe, the second combined tank is connected with the sedimentation tank through the collecting pipe, and the sedimentation tank is connected with the clean water tank through the water passing pipe.
Preferably, the water passing hole is formed in the lower ends of the anaerobic tank and the first combined tank, the water inlet of the guide pipe is located at the upper end of the first combined tank, the water outlet of the guide pipe is located at the lower end of the second combined tank, the water inlet of the collecting pipe is located at the upper end of the second combined tank, the water outlet of the collecting pipe is connected with the central guide pipe, the water passing pipe inlet is located at the upper end of the sedimentation tank, and the water outlet of the water passing pipe is located at the upper end of the clean water tank.
Preferably, the suspension filler comprises a combined filler and a filler support, wherein the filler support is arranged on the tank body, and the combined filler is arranged on the filler support.
Preferably, the lower end of the sedimentation tank is funnel-shaped, and the stripping device is positioned at the lower end of the sedimentation tank.
Preferably, the upper end of the sedimentation tank is provided with an overflow weir.
Preferably, a mud guard is arranged in the overflow weir, and the water inlet of the water pipe is positioned on the overflow weir outside the mud guard.
Preferably, an umbrella-shaped baffle is arranged at the lower end of the central flow guide pipe.
Preferably, the first aerator pipe, the second aerator pipe, the third aerator pipe and the fourth aerator pipe are all provided with flow regulating valves.
Preferably, the air inlet pipe is connected with a fan, and the fan is arranged on the side wall of the clean water tank through a fan mounting frame.
The beneficial effects of this technical scheme are as follows:
1. according to the sectional type micro-power integrated sewage treatment equipment provided by the utility model, sewage enters the anaerobic environment, and macromolecular organic matters in the sewage are acidified and hydrolyzed into micromolecular organic matters, so that the biodegradability of the sewage is improved, and the subsequent biochemical treatment is facilitated; the first combined pool and the second combined pool realize a facultative zone (denitrification converts nitrate nitrogen in sewage into nitrogen) and an aerobic zone (organic matters in the sewage are removed by utilizing the metabolism of microorganisms, simultaneously the nitrification of ammonia nitrogen and the super-absorption of phosphorus by phosphorus accumulating bacteria are carried out in an aerobic state) through the ventilation of the second aeration pipe and the third aeration pipe, and the ventilation of the third aeration pipe can also realize the backflow of the aerobic zone to the facultative zone without adding extra power; according to the sewage quantity, when the sewage quantity is large, the first combined pool and the second combined pool have the same function and action; when the sewage amount is smaller, the air inflow of a second aeration pipe in the first combined pool can be reduced, so that the first combined pool integrally forms a facultative zone, the second combined pool maintains a facultative and aerobic state, and on the premise of meeting the effluent standard, the requirement of microorganisms on nutrient substances is reduced, and meanwhile, the power consumption is reduced; the water in the second combined tank enters a sedimentation tank for sedimentation, the settled sludge returns to the anaerobic tank through the air stripping device and the sludge return pipe, and the clear water in the sedimentation tank flows into the clear water tank through the water passing pipe. According to the sewage treatment device, the air inflow in the second aeration pipe and the third aeration pipe in the first combined pool and the second combined pool can be adjusted according to the sewage quantity, so that the sewage treatment can be met, the operation cost can be reduced, and the suspended filler can avoid easily blocking the water passing holes.
2. The sectional type micro-power integrated sewage treatment equipment provided by the utility model has the advantages that the combined filler is used as a carrier for microorganism adhesion, and is in a complete mixing state with water during aeration, and the microorganism growth environment is in a gas phase, a liquid phase and a solid phase. The collision and shearing action of the carrier in the water ensures that air bubbles are finer, and the utilization rate of oxygen is increased. Meanwhile, the filler has the characteristics of large effective specific surface area and suitability for microorganism adsorption growth, has strong applicability and wide application range, and is beneficial to removing organic matters and denitrification and dephosphorization.
3. The segmented micro-power integrated sewage treatment equipment provided by the utility model has the advantages that the lower end of the sedimentation tank is funnel-shaped, so that the sludge at the lower end of the sedimentation tank can be conveniently returned to the anaerobic tank.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
wherein: 1. an anaerobic tank; 2. a first combined pool; 3. a second combined pool; 4. a sedimentation tank; 5. a clean water tank; 6. a water inlet pipe; 7. a first aerator pipe; 81. a cell body; 82. suspending the filler; 83. a second aerator pipe; 84. a third aerator pipe; 85. a combined filler; 86. a filler holder; 9. a central draft tube; 10. a collection pipe; 11. a stripping device; 12. a sludge return pipe; 13. a fourth aerator pipe; 14. an air inlet pipe; 15. a water passing hole; 16. a flow guiding pipe; 17. a water passing pipe; 18. an overflow weir; 19. a mud guard; 20. umbrella-shaped baffle; 21. a flow regulating valve; 22. a blower.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
Example 1
As shown in fig. 1, the sectional type micro-power integrated sewage treatment equipment comprises an anaerobic tank 1, a first combined tank 2, a second combined tank 3, a sedimentation tank 4 and a clean water tank 5 which are sequentially connected, wherein a water inlet pipe 6 and a first aerator pipe 7 are arranged in the anaerobic tank 1, the first combined tank 2 and the second combined tank 3 respectively comprise a tank body 81, a suspension filler 82 is arranged in the middle of the tank body 81, a second aerator pipe 83 is arranged at the lower edge of the suspension filler 82, a third aerator pipe 84 is arranged at the lower end of the second aerator pipe 83, a central guide pipe 9 is arranged at the middle upper part of the sedimentation tank 4, the sedimentation tank 4 is connected with the central guide pipe 9 through a collecting pipe 10, a stripping device 11 is arranged at the lower end of the sedimentation tank 4, the stripping device 11 is connected with the upper end of the anaerobic tank 1 through a return pipe 12, the return pipe 12 is connected with a fourth aerator pipe 13, and the first aerator pipe 7, the second aerator pipe 83, the third aerator pipe 84 and the fourth aerator pipe 13 are respectively connected with an air inlet pipe 14.
According to the sectional type micro-power integrated sewage treatment equipment provided by the utility model, sewage enters the anaerobic environment, and macromolecular organic matters in the sewage are acidified and hydrolyzed into micromolecular organic matters, so that the biodegradability of the sewage is improved, and the subsequent biochemical treatment is facilitated; the first combined pool 2 and the second combined pool 3 realize a facultative zone (denitrification, converting nitrate nitrogen in sewage into nitrogen) and an aerobic zone (removing organic matters in sewage by utilizing the metabolism of microorganisms, simultaneously performing the nitrification of ammonia nitrogen and super-absorbing phosphorus by phosphorus accumulating bacteria in an aerobic state) through the ventilation of the second aeration pipe 83 and the third aeration pipe 84, and the ventilation of the third aeration pipe 84 can also realize the backflow of the aerobic zone to the facultative zone without adding extra power; according to the sewage quantity, when the sewage quantity is large, the first combined pool 2 and the second combined pool 3 have the same function and action; when the sewage amount is smaller, the air inflow of the second aeration pipe 83 in the first combined pool 2 can be reduced, so that the first combined pool 2 integrally forms a facultative zone, the second combined pool 3 maintains a facultative and aerobic state, and on the premise of meeting the effluent standard, the requirement of microorganisms on nutrient substances is reduced, and meanwhile, the power consumption is reduced; the water in the second combined tank 3 enters the sedimentation tank 4 for sedimentation, the settled sludge returns to the anaerobic tank 1 through the air stripping device 11 and the sludge return pipe 12, and the clean water in the sedimentation tank 4 flows into the clean water tank 5 through the water pipe 17. According to the sewage treatment device, the air inflow in the second aeration pipe 83 and the third aeration pipe 84 in the first combined tank 2 and the second combined tank 3 can be adjusted according to the sewage amount, so that the sewage treatment can be met, the operation cost can be reduced, and the hanging filler 82 can avoid easily blocking the water passing holes 15.
Example 2
The difference between this embodiment and embodiment 1 is that: the anaerobic tank 1 is connected with the first combined tank 2 through a water passing hole 15, the first combined tank 2 is connected with the second combined tank 3 through a flow guide pipe 16, the second combined tank 3 is connected with the sedimentation tank 4 through a collecting pipe 10, and the sedimentation tank 4 is connected with the clean water tank 5 through a water passing pipe 17.
The water passing hole 15 is formed in the lower ends of the anaerobic tank 1 and the first combined tank 2, a water inlet of the guide pipe 16 is formed in the upper end of the first combined tank 2, a water outlet of the guide pipe 16 is formed in the lower end of the second combined tank 3, a water inlet of the collecting pipe 10 is formed in the upper end of the second combined tank 3, a water outlet of the collecting pipe 10 is connected with the central guide pipe 9, an inlet of the water passing pipe 17 is formed in the upper end of the sedimentation tank 4, and a water outlet of the water passing pipe 17 is formed in the upper end of the clean water tank 5.
Wherein, the suspension packing 82 comprises a combined packing 85 and a packing support 86, the packing support 86 is arranged on the tank 81, and the combined packing 85 is arranged on the packing support 86. The combined filler 8529 is used as a carrier for microorganism adhesion, and is in a complete mixing state with water during aeration, and the environment for microorganism growth is in a gas phase, a liquid phase and a solid phase. The collision and shearing action of the carrier in the water ensures that air bubbles are finer, and the utilization rate of oxygen is increased. Meanwhile, the filler has the characteristics of large effective specific surface area and suitability for microorganism adsorption growth, has strong applicability and wide application range, and is beneficial to removing organic matters and denitrification and dephosphorization.
Wherein, the lower extreme of sedimentation tank 4 is the funnel form, gas stripping device 11 is located sedimentation tank 4 lower extreme. The lower end of the sedimentation tank 4 is funnel-shaped, so that the sludge at the lower end of the sedimentation tank 4 is conveniently returned to the anaerobic tank 1.
Wherein, the upper end of the sedimentation tank 4 is provided with an overflow weir 18.
Wherein, the overflow weir 18 is internally provided with a mud guard 19, and the water inlet of the water pipe is positioned on the overflow weir 18 outside the mud guard 19.
Wherein, umbrella-shaped baffle 20 is arranged at the lower end of the central flow guiding pipe.
Wherein, the first aerator pipe 7, the second aerator pipe 83, the third aerator pipe 84 and the fourth aerator pipe 13 are all provided with flow regulating valves 21.
The air inlet pipe 14 is connected with the fan 22, and the fan 22 is arranged on the side wall of the clean water tank 5 through a fan 22 mounting frame.
When in use, the utility model is characterized in that: domestic sewage enters the anaerobic tank 1 through the water inlet pipe 6, a first aeration pipe 7 is arranged at the bottom of the anaerobic tank 1, intermittent aeration is carried out in the anaerobic tank 1, the entered sewage and the sludge reflowed by the sludge reflow pipe 12 are uniformly stirred and fully contacted, phosphorus is released by phosphorus accumulating bacteria in the sludge under the anaerobic condition, and macromolecular organic matters in the sewage are acidified and hydrolyzed into micromolecular organic matters through the action of anaerobic bacteria, so that the biodegradability of the sewage is improved, and the subsequent biochemical treatment is facilitated.
The effluent of the anaerobic tank 1 enters the first combined tank 2 through the water passing holes 15 arranged at the bottom of the anaerobic tank 1, and a third aerator pipe 84 and a second aerator pipe 83 are respectively arranged at the bottom and the middle of the first combined tank 2. The third aeration pipe 84 at the bottom is intermittently aerated to keep the concentration of dissolved oxygen in the bottom water within the range of 0.2-0.5mg/L, so as to form a facultative zone, the primary function of which is denitrification and denitrification, and the nitrate nitrogen in the sewage is converted into nitrogen. Sewage in the facultative zone enters the upper part of the first combined tank 2 through the water inlet pressure, is intermittently aerated through the second aeration pipe 83, maintains the concentration of dissolved oxygen in the upper water to be more than 2.0mg/L, and forms an aerobic zone, and the main function of the aerobic zone is to remove organic matters in the sewage by utilizing the metabolism of microorganisms, and simultaneously perform the nitrification of ammonia nitrogen, the super-absorption of phosphorus by phosphorus accumulating bacteria in an aerobic state, and the like. The mixed liquor of the aerobic zone is circulated to the facultative zone at the lower part by the intermittent aeration action of the third aeration pipe 84, so that the nitrified liquor is formed to flow back, and the power is not required to be additionally increased.
The water discharged from the first combined pool 2 enters the second combined pool 3 through the flow guide pipe 16, a third aeration pipe 84 and a second aeration pipe 83 are arranged at the bottom and the middle of the second combined pool 3, and the structure and the operation mode of the third aeration pipe are the same as those of the second combined pool 3. When the sewage quantity is large, the first combined pool 2 and the second combined pool 3 have the same function and action; when the sewage amount is smaller, the aeration amount of the second aeration pipe 83 in the first combined pool 2 can be reduced, so that the first combined pool 2 integrally forms a facultative zone, the second combined pool 3 maintains a facultative and aerobic state, and on the premise of meeting the effluent standard, the requirement of microorganisms on nutrient substances is reduced, and meanwhile, the power consumption and the dosage of medicaments are reduced, so that the operation cost is saved.
The combined filler 85 in the first combined pool 2 and the second combined pool 3 is used as a carrier for attaching microorganisms, and is in a complete mixing state with water during aeration, and the environment for growing the microorganisms is in a gas phase, a liquid phase and a solid phase. The collision and shearing action of the carrier in the water ensures that air bubbles are finer, and the utilization rate of oxygen is increased. Meanwhile, the filler has the characteristics of large effective specific surface area and suitability for microorganism adsorption growth, has strong applicability and wide application range, and is beneficial to removing organic matters and denitrification and dephosphorization.
The sedimentation tank 4 is internally provided with a central guide cylinder, the effluent of the second combined tank 3 is guided into the central guide cylinder through a collecting pipe 10, and after the sewage is uniformly distributed by an umbrella-shaped baffle 20 under the central guide cylinder, the sewage slowly rises along the whole water cross section, suspended matters settle into a conical sediment hopper at the bottom of the sedimentation tank 4, the settled effluent flows out from an effluent weir, a mud baffle 19 intercepts suspended matters floating on the tank surface, and the effluent suspended matters are ensured to meet the requirements. The sedimentation tank 4 is provided with a gas stripping device 11, the sludge at the bottom of the sedimentation tank 4 is lifted and returned to the anaerobic tank 1 through a sludge return pipe 12, the sludge amount required by biochemistry is maintained, and the purpose of sludge discharge is achieved.
The effluent of the sedimentation tank 4 enters the clean water tank 5 through the guide pipe 16, and disinfectant can be added into the clean water tank 5 for disinfection, and the effluent can be lifted by the lifting pump under the condition that the effluent cannot flow automatically.
The scheme is used for treating domestic sewage after water quality and water quantity homogenization is carried out through the grid regulating reservoir, and has the advantages of low equipment energy consumption, good water outlet effect and the like especially aiming at the characteristics of small rural domestic sewage quantity and uneven discharge:
(1) An upper layer aeration system and a lower layer aeration system are arranged in the combined tank, a facultative zone and an aerobic zone are formed inside the combined tank through the control of aeration, so that the circulation of nitrifying liquid is realized, nitrifying liquid reflux equipment is not additionally arranged, and power equipment is not additionally arranged.
(2) When the sewage quantity is large, the facultative tank and the aerobic tank functions of the first combined tank 2 and the second combined tank 3 are exerted, and the functions of removing organic matters and denitrification are achieved; when the sewage amount is smaller, the combined pool 2 is controlled to form a facultative zone, the combined pool 3 is kept in a facultative and aerobic state, and on the premise of meeting the effluent standard, the requirements of microorganisms in the equipment on nutrient substances are reduced, and meanwhile, the electricity consumption and the adding amount of medicaments are reduced, so that the operation cost is saved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a sectional type power integration sewage treatment device that declines which characterized in that: including consecutive anaerobism pond (1), first combination pond (2), second combination pond (3), sedimentation tank (4) and clean water basin (5), be provided with inlet tube (6) and first aeration pipe (7) in anaerobism pond (1), first combination pond (2) and second combination pond (3) all include cell body (81), cell body (81) middle part is provided with hangs filler (82), it is provided with second aeration pipe (83) to hang filler (82) lower limb, second aeration pipe (83) lower extreme is provided with third aeration pipe (84), upper portion is provided with central honeycomb duct (9) in sedimentation tank (4), sedimentation tank (4) link to each other with central honeycomb duct (9) through collecting pipe (10), sedimentation tank (4) lower extreme is provided with stripping device (11), stripping device (11) link to each other with anaerobism pond (1) upper end through mud (12), mud (12) link to each other with fourth aeration pipe (13), first aeration pipe (84), second aeration pipe (84) and fourth aeration pipe (84) link to each other with fourth aeration pipe (13).
2. A segmented micro-power integrated wastewater treatment device according to claim 1, wherein: the anaerobic tank (1) is connected with the first combined tank (2) through a water passing hole (15), the first combined tank (2) is connected with the second combined tank (3) through a guide pipe (16), the second combined tank (3) is connected with the sedimentation tank (4) through a collecting pipe (10), and the sedimentation tank (4) is connected with the clean water tank (5) through a water passing pipe (17).
3. A segmented micro-power integrated wastewater treatment plant according to claim 2, characterized in that: the water passing hole (15) is formed in the lower ends of the anaerobic tank (1) and the first combined tank (2), a water inlet of the guide pipe (16) is formed in the upper end of the first combined tank (2), a water outlet of the guide pipe (16) is formed in the lower end of the second combined tank (3), a water inlet of the collecting pipe (10) is formed in the upper end of the second combined tank (3), a water outlet of the collecting pipe (10) is connected with the central guide pipe (9), an inlet of the water passing pipe (17) is formed in the upper end of the sedimentation tank (4), and a water outlet of the water passing pipe (17) is formed in the upper end of the clean water tank (5).
4. A segmented micro-power integrated wastewater treatment plant according to claim 1 or 3, characterized in that: the suspension filler (82) comprises a combined filler (85) and a filler support (86), the filler support (86) is arranged on the tank body (81), and the combined filler (85) is arranged on the filler support (86).
5. The segmented micro-power integrated sewage treatment device according to claim 4, wherein: the lower end of the sedimentation tank (4) is funnel-shaped.
6. The segmented micro-power integrated sewage treatment device according to claim 5, wherein: an overflow weir (18) is arranged at the upper end of the sedimentation tank (4).
7. The segmented micro-power integrated sewage treatment device according to claim 6, wherein: a mud guard (19) is arranged in the overflow weir (18).
8. The segmented micro-power integrated sewage treatment device according to claim 7, wherein: an umbrella-shaped baffle (20) is arranged at the lower end of the central guide pipe (9).
9. The segmented micro-power integrated sewage treatment device according to claim 8, wherein: the first aerator pipe (7), the second aerator pipe (83), the third aerator pipe (84) and the fourth aerator pipe (13) are respectively provided with a flow regulating valve (21).
10. The segmented micro-power integrated sewage treatment device according to claim 9, wherein: the air inlet pipe (14) is connected with a fan (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474738.6U CN220078793U (en) | 2023-03-14 | 2023-03-14 | Sectional type micro-power integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474738.6U CN220078793U (en) | 2023-03-14 | 2023-03-14 | Sectional type micro-power integrated sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078793U true CN220078793U (en) | 2023-11-24 |
Family
ID=88815422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474738.6U Active CN220078793U (en) | 2023-03-14 | 2023-03-14 | Sectional type micro-power integrated sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078793U (en) |
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2023
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