CN117585743B - Sewage treatment regulating tank and regulating method - Google Patents
Sewage treatment regulating tank and regulating method Download PDFInfo
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- CN117585743B CN117585743B CN202410069408.8A CN202410069408A CN117585743B CN 117585743 B CN117585743 B CN 117585743B CN 202410069408 A CN202410069408 A CN 202410069408A CN 117585743 B CN117585743 B CN 117585743B
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- 239000010865 sewage Substances 0.000 title claims abstract description 83
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 60
- 238000007667 floating Methods 0.000 claims description 40
- 239000010802 sludge Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 230000000593 degrading effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 12
- 238000005273 aeration Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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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
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model provides a sewage treatment equalizing basin and regulating method, this equalizing basin includes equalizing basin body, inlet tube, suction pipe, a plurality of mud holes, mud riser, intake pipe, the lower tip of mud riser with the suction pipe is linked together, the other end of mud riser is linked together with the mud storage pond, the upper end connection of intake pipe has the fan and is provided with first valve, still be provided with the water pump assembly in the equalizing basin body, the play water end of water pump assembly be provided with the outlet pipe that sewage treatment facility is linked together and with the back flow that suction pipe is linked together, still be provided with first floater level switch and second floater level switch in the equalizing basin body for solve present electromechanical device many, energy consumption height, maintenance work volume is big, cell body structure complicacy scheduling problem.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a sewage treatment regulating tank and a regulating method.
Background
The rural and rural domestic sewage or production sewage has small water quantity and large water quality and water quantity fluctuation, and an adjusting tank is generally arranged in front of sewage treatment facilities for adjusting the water quantity and water quality of sewage so as to reduce the impact of water quantity and water quality fluctuation on subsequent sewage treatment facilities, further ensure the stable operation of the subsequent sewage treatment facilities and ensure the sewage treatment effect.
In the regulating tank, in order to prevent microorganisms in the sewage from depositing to the bottom and uniformly mix the sewage in the regulating tank, a stirring device is usually arranged in the regulating tank, and most of the existing stirring devices are stirrers with motors. For example, CN210656217U discloses an adjusting tank, which comprises an adjusting tank body and a stirring assembly arranged in the adjusting tank, wherein the stirring assembly comprises a stirring disc, a transmission assembly and a driving motor. This patent has the stirring subassembly that makes in the stirring pond can provide different stirring power according to the size in actual stirring pond to make the quality of water of sewage more even. However, excessive electromechanical equipment is adopted to stir sewage, so that the energy consumption is high, the equipment maintenance workload is large, and the equipment failure rate is increased.
The regulating tank is a facility for temporarily storing sewage before the sewage is untreated, a certain amount of sludge is deposited at the bottom of the regulating tank, and the regulating tank is also used for periodically discharging the sludge in order to prevent the sludge from occupying the tank capacity of the regulating tank and preventing the anaerobic odor caused by overlong sludge storage time. CN113620443B patent discloses a sewage treatment regulating tank and a method for regulating sewage, the sewage treatment regulating tank comprises a tank body, one or more galleries connected end to end are arranged in the tank body, dissolved oxygen sensors are arranged in the galleries, aeration/sludge discharge pipes are arranged at the bottoms of the galleries, the invention can micro-aerate sewage so as to avoid malodor generated by anaerobic reaction without significant loss of carbon source, can effectively avoid blockage of the aeration/sludge discharge pipes, and the obtained sludge contains fewer organic pollutants, but needs to be provided with a plurality of galleries and sludge hoppers, and has a complex structure and is unfavorable for site construction of the tank body.
In view of this, those skilled in the art need to improve the existing adjusting tank and adjusting method to solve the problems of many electromechanical devices, high energy consumption, large maintenance workload, complex tank structure, and the like.
Disclosure of Invention
The main aim of the application is to provide a sewage treatment regulating tank and a regulating method, which have the advantages of less electromechanical equipment, low energy consumption, convenient maintenance and low failure rate.
In order to achieve the above-mentioned purpose, first aspect, this application provides a sewage treatment equalizing basin, including the equalizing basin body, with the inlet tube that equalizing basin body is linked together, fixed set up in the suction pipe of equalizing basin body bottom, set up in a plurality of suction holes on the suction pipe, vertical fixation set up in the mud riser in the equalizing basin body, lower tip with the intake pipe that the mud riser is linked together, the lower tip of mud riser with the suction pipe is linked together, the other end of mud riser is linked together with the storage mud pond, the upper end connection of intake pipe has the fan and is provided with first valve, still be provided with water pump assembly in the equalizing basin body, water outlet end of water pump assembly be provided with the outlet pipe that sewage treatment facility is linked together and with the back flow that the suction pipe is linked together, be provided with the second valve on the back flow pipe, be provided with the third valve on the mud riser, still be provided with first float switch and second liquid level switch in the equalizing basin body, the second liquid level switch with the suction pipe is linked together, and the second liquid level switch is provided with the first level switch is the top level, and is high in that the level of the float ball box is high in the water pump assembly, and the high level of the float ball is high in the water pump assembly.
Further improved is that a liquid level meter is further arranged in the adjusting Chi Ben body, and the liquid level meter is in electric signal connection with the first valve, the second valve and the third valve.
The further improvement is that a mud level meter is further arranged in the regulating tank body, and the mud level meter is in electric signal connection with the first valve, the second valve and the third valve.
Further improved is that the periphery of the bottom of the inner side of the regulating tank body is fixedly and obliquely provided with a mud slide plate, and the included angle between the mud slide plate and the bottom surface of the regulating tank body is 50-60 degrees.
Further improved is that the mud suction holes are uniformly and obliquely downwards arranged on the mud suction pipe, and the included angle between the mud suction holes and the bottom of the regulating tank body is 30-45 degrees.
The further improvement is that the pump body of the water pump assembly is connected to the side wall of the regulating tank body through traction ropes respectively.
Further improved is that the water pump assembly comprises a first water pump and a second water pump, the water outlet ends of the first water pump and the second water pump are respectively connected with a hard pipe through a fourth valve and a fifth valve, one end of the hard pipe is communicated with the water outlet pipe, and the other end of the hard pipe is communicated with the return pipe.
Further improved is that the regulating tank body is also provided with a first overhaul hole and a second overhaul hole.
The height of the highest point of the floating ball box of the first floating ball liquid level switch is the same as that of the lowest point of the floating ball box of the second floating ball liquid level switch.
In order to achieve the above object, in a second aspect, the present application provides a method for adjusting a sewage treatment adjustment tank, comprising the steps of:
s1, sewage enters the regulating tank body through a water inlet pipe, floating ball boxes of a first floating ball liquid level switch and a second floating ball liquid level switch float upwards, the floating ball box of the second floating ball liquid level switch reaches the starting liquid level at the highest point, a water pump assembly starts to work, the sewage in the regulating tank body is discharged through a water outlet pipe, and meanwhile the sewage in the regulating tank body is returned to the regulating tank body through a return pipe;
s2, no water enters the regulating tank body, the liquid level is continuously reduced, the floating ball box of the first floating ball liquid level switch reaches the lowest point and touches the liquid level of the pump stop, and the water pump assembly stops working;
s3, arranging a mud level meter in the regulating tank body, closing the second valve when the mud level meter detects that the sediment thickness of the mud in the tank bottom of the regulating tank body reaches a preset value, opening the first valve and the third valve, and sucking the mud in the tank bottom of the regulating tank body into a mud storage tank through a mud suction hole, a mud suction pipe and a mud lifting pipe through air stripping;
and S4, a liquid level meter is arranged in the regulating tank body, when the liquid level meter detects that the liquid level in the regulating tank body reaches a preset value, the second valve and the third valve are closed, the first valve is opened, and air is introduced into the mud suction hole through the air inlet pipe, the sludge lifting pipe and the mud suction pipe to perform air flushing backwashing.
Compared with the prior art, the sewage treatment adjusting tank and the adjusting method have the beneficial effects that the excessive sewage lifted by the water pump is fully utilized to stir and mix sewage in the tank, so that the purposes of adjusting water quantity and water quality are realized, and the waste of energy consumption of the water pump is avoided; the electromechanical equipment is few, the energy consumption is low, the maintenance is convenient, the failure rate is low, the cell body is simple in structure and convenient to construct, and the whole equipment runs fully automatically without being attended by a special person.
Drawings
FIG. 1 is a schematic diagram of the first embodiment of the present invention;
FIG. 2 is an enlarged view at A-A of FIG. 1;
FIG. 3 is an enlarged view at B-B of FIG. 1;
FIG. 4 is a schematic diagram of a first float level switch and a second float level switch.
Wherein: 1. an adjusting tank body; 2. a mudguard; 3. a suction pipe; 4. a mud suction hole; 5. a sludge lifting pipe; 6. an air inlet pipe; 7. a return pipe; 8. a first water pump; 9. a second water pump; 10. a water outlet pipe; 11. a first valve; 12. a second valve; 13. a third valve; 14. lifting lugs; 15. a first float level switch; 16. a second float level switch; 17. a water inlet pipe; 18. a fourth valve; 19. a fifth valve; 20. a rigid tube.
Detailed Description
In order to better understand the embodiments of the present application, the following description will clearly and completely describe the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail with reference to examples.
As shown in fig. 1-4, a sewage treatment equalizing basin, including equalizing basin body 1, with the inlet tube 17 that equalizing basin body 1 is linked together, fixed set up in suction pipe 3 of equalizing basin body 1 bottom, set up in a plurality of suction holes 4 on the suction pipe 3, vertical fixation set up in mud riser 5, lower tip in equalizing basin body 1 intake pipe 6 that mud riser 5 is linked together, the lower tip of mud riser 5 with suction pipe 3 is linked together, the other end and the mud storage pond of mud riser 5 are linked together, the upper end connection of intake pipe 6 has the fan and is provided with first valve 11, still be provided with the water pump assembly in equalizing basin body 1, the play water end of water pump assembly be provided with the outlet pipe 10 that is linked together with sewage treatment facility and with the back flow pipe 7 that is linked together, be provided with second valve 12 on the back flow pipe 7, be provided with third valve 13 on the mud riser 5, the equalizing basin body 1 inner lower tip with the mud riser 3, the second valve 15 is located the second level 16 in the level of level that is located in the equalizing basin body and the second level, the top of level 16 is located the top of the water pump box 16, the top of the level of the water pump is located the second level of level 15, and the top of the water level box is the top of the level of the water pump is 16, and the top of the level is the top of the level of the water level is 16, and the top level is the top level of the level is 16.
Specifically: the mud plates 2 are arranged on the periphery of the inner bottom of the adjusting tank body 1, the included angle between the mud plates 2 and the tank bottom is 50-60 degrees, and sludge at the tank bottom can be converged to the mud suction pipe 3 by arranging the inclined mud plates 2, so that the sludge can be cleaned conveniently;
in addition, the outer bottom and top of the regulating tank body 1 are respectively provided with a pair of symmetrical lifting lugs 14 at opposite sides; the top of the tank body is also provided with a first overhaul hole and a second overhaul hole on opposite sides respectively;
a water inlet pipe 17 is arranged at the middle upper part of one side of the tank body; the periphery of the bottom of the tank is wound with a mud suction pipe 3, a plurality of evenly-distributed inclined mud suction holes 4 are arranged on the mud suction pipe 3, the included angle between the mud suction holes 4 and the bottom of the tank is 30-45 degrees, by arranging the inclined mud suction holes 4, mud is conveniently sucked into the mud suction pipe 3 when mud is sucked, and when water in a return pipe 7 flows back into the regulating tank, sewage is stirred in the process of evenly flowing upwards through the bottom, firstly, microorganisms in the sewage are prevented from being deposited on the bottom of the tank, and the microorganisms flow into subsequent treatment facilities along with the sewage to play a role of degrading pollutants; secondly, the sewage in the tank is fully mixed, so that the water quality is uniform, the purpose of adjusting the water quantity and the water quality can be realized by the operation of the step, and in addition, the blockage of the mud suction hole 4 can be conveniently cleaned during air flushing backwashing.
Regarding the first float level switch 15 and the second float level switch 16, the weight of the first float level switch 15 is located at the middle lower part in the pool, the weight of the second float level switch 16 is located at the middle upper part in the pool, the lowest point of the sagging of the float box of the first float level switch 15 is the designed pump stopping liquid level, the highest point of the uplift of the second float box is the designed starting liquid level, and the highest point of the uplift of the first float box and the lowest point of the sagging of the second float box are on the same height; the floating ball liquid level switch is clamped on a fixed component in the pool through the threading pipe tee joint, so as to avoid long-time work of the water pump, the water pump component in the application comprises a first water pump 8 and a second water pump 9 which are arranged at the bottom of one side of the pool body far away from the water inlet pipe 17, and the first water pump 8 and the second water pump 9 alternately work in a rotating working mode when in use, so that the water pump is prevented from being damaged due to overheat, the upper part of the water pump is connected to the fixed component of the second overhaul hole wall through a rope, the water outlet end of the water pump is connected with a hose, one end of the hose is connected with a hard pipe 20 at the second overhaul hole opening, and valves are respectively arranged on the hard pipe 20; the two water pumps are connected in parallel through a hard pipe 20 and are divided into two paths and are provided with valves, namely, the water outlet ends of the first water pump 8 and the second water pump 9 are respectively connected with the hard pipe 20 through a fourth valve 18 and a fifth valve 19, and one path of the water pump is used as a water outlet pipe 10 of the regulating tank and is communicated with a rear-end sewage treatment facility; the other path is vertically and downwards communicated with a bottom mud suction pipe 3 in the regulating tank.
In order to automatically clean the sludge at the bottom of the regulating tank body 1, a sludge level meter is further arranged in the regulating tank body 1, and the sludge level meter is in electric signal connection with the first valve 11, the second valve 12 and the third valve 13. When the sludge at the bottom of the tank is deposited to a certain thickness, namely the reading of a mud level meter reaches a design threshold value, the mud is required to be discharged, the valve on the return pipe 7 is closed, the valves on the air inlet pipe 6 and the mud lifting pipe 5 are opened, and the mud is pumped into the mud storage tank through the air stripping effect. The evenly arranged suction holes 4 can realize full mud discharge.
When the mud suction hole 4 is blocked, in order to be capable of automatically clearing the blockage, a liquid level meter is further arranged in the regulating tank body 1, the liquid level meter is in electric signal connection with the first valve 11, the second valve 12 and the third valve 13, when the liquid level in the tank exceeds the starting liquid level, namely, the liquid level meter reaches a design threshold, the mud suction hole 4 is blocked, valves on the return pipe 7 and the mud lifting pipe 5 are closed, a valve of the air inlet pipe 6 is opened, and air flushing backwashing is carried out on the water distribution hole. The process can also stir and mix sewage in the tank and perform micro aeration to prevent malodor from occurring in the tank due to anaerobic condition.
In addition, the invention also provides an adjusting method of the sewage treatment adjusting tank, which comprises the following steps:
s1, sewage enters the regulating tank body 1 through a water inlet pipe 17, along with the rising of the liquid level in the tank, floating ball boxes of a first floating ball liquid level switch 15 and a second floating ball liquid level switch 16 float upwards, the floating ball box of the second floating ball liquid level switch 16 reaches the highest point to reach the starting liquid level, a feedback signal is sent to a controller, one of a first water pump 8 and a second water pump 9 starts to work, the working water pump discharges the sewage in the regulating tank body 1 through a water outlet pipe 10, simultaneously, the sewage in the regulating tank body 1 is returned to the regulating tank body 1 through a return pipe 7, sewage with a certain amount of water is pumped into a subsequent sewage treatment facility for treatment, and the residual sewage (because the sewage treatment capacity is small, the water pump flow is generally larger than the water inlet flow of rural and rural sewage treatment stations, so as to ensure that the sewage treatment facility does not overload operation, the water outlet of the water pump has to flow back through the bottom hole 7) is stirred in the process of uniformly flowing upwards, and the sewage in the process of flowing upwards is prevented from depositing in the sewage along with the sewage in the bottom of the sewage to enable the sewage to play a role of degrading the subsequent sewage treatment facility; secondly, sewage in the pool is fully mixed, so that the water quality is uniform. The operation of the step can realize the purpose of adjusting the water quantity and the water quality;
s2, when no water enters the regulating tank body 1 or the water inflow is smaller than the water outflow, the liquid level in the tank continuously drops along with the continuous driving of sewage into subsequent treatment facilities, the liquid level continuously drops, the floating ball box of the first floating ball liquid level switch 15 reaches the lowest point and touches the liquid level of stopping the pump, a feedback signal is sent to the controller, and the first water pump 8 and the second water pump 9 stop working, so that the water pump is protected from being damaged due to dry burning. In the process, the valves on the air inlet pipe 6 and the sludge lifting pipe 5 are in a closed state.
S3, a mud level meter is arranged in the regulating tank body 1, when the mud level meter detects that the thickness of the deposited mud in the tank bottom of the regulating tank body 1 reaches a preset value, the second valve 12 is closed, the first valve 11 and the third valve 13 are opened, and the mud in the tank bottom of the regulating tank body 1 is sucked into a mud storage tank through a mud suction hole 4, a mud suction pipe 3 and a mud lifting pipe 5 under the air stripping action;
s4, a liquid level meter is arranged in the regulating tank body 1, when the liquid level in the regulating tank body 1 reaches a preset value, the second valve 12 and the third valve 13 are closed, the first valve 11 is opened, and air is introduced through the air inlet pipe 6, the sludge lifting pipe 5 and the sludge suction pipe 3 to perform air flushing backwashing on the sludge suction hole 4.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (9)
1. A method for regulating a sewage treatment regulating tank is characterized by comprising a regulating tank body, a water inlet pipe communicated with the regulating tank body, a mud suction pipe fixedly arranged at the bottom of the regulating tank body, a plurality of mud suction holes formed in the mud suction pipe, a mud lifting pipe vertically fixedly arranged in the regulating tank body, an air inlet pipe with the lower end communicated with the mud lifting pipe, the lower end of the mud lifting pipe communicated with the mud suction pipe, the other end of the mud lifting pipe communicated with a mud storage tank, a fan connected with the upper end of the air inlet pipe and provided with a first valve, a water pump assembly arranged in the regulating tank body, the water outlet end of the water pump assembly is provided with a water outlet pipe communicated with a sewage treatment facility and a return pipe communicated with the mud suction pipe, the return pipe is provided with a second valve, the sludge lifting pipe is provided with a third valve, a first floating ball liquid level switch and a second floating ball liquid level switch are further arranged in the regulating tank body, the second floating ball liquid level switch is positioned above the first floating ball liquid level switch, the lowest point of a floating ball box of the first floating ball liquid level switch is a pump stopping liquid level, the height of the second floating ball liquid level switch is greater than that of the water pump assembly, the highest point of the floating ball box of the second floating ball liquid level switch is a starting liquid level, and the height of the second floating ball liquid level switch is lower than that of a shaft line of the water inlet pipe;
the sewage enters the regulating tank body through the water inlet pipe, the floating ball boxes of the first floating ball liquid level switch and the second floating ball liquid level switch float upwards, the floating ball box of the second floating ball liquid level switch reaches the highest point to touch the starting liquid level, the water pump assembly starts to work, the sewage in the regulating tank body is discharged through the water outlet pipe, meanwhile, the sewage in the regulating tank body flows back into the regulating tank body through the return pipe, a certain amount of sewage is pumped into a subsequent sewage treatment facility for treatment through the water outlet pipe of the water outlet end of the water pump and a valve on the return pipe, the residual sewage flows back into the regulating tank through the return pipe, and the sewage is stirred in the process of uniformly flowing upwards through the water distribution hole at the bottom, firstly, microorganisms in the sewage are prevented from being deposited at the bottom of the tank, and the microorganisms are enabled to flow into the subsequent sewage treatment facility along with the sewage to exert the function of degrading pollutants; secondly, sewage in the tank is fully mixed, so that the water quality is uniform, and the sewage treatment capacity is small, and the water pump flow is generally larger than the water inflow of rural and village and town sewage treatment stations, so that the sewage treatment facilities do not overload, and the water outlet of the water pump needs to be partially refluxed;
the water is not fed into the Chi Ben body, the liquid level is continuously reduced, the floating ball box of the first floating ball liquid level switch reaches the lowest point to touch the liquid level of the pump stop, and the water pump assembly stops working;
a mud level meter is arranged in the regulating tank body, when the mud level meter detects that the sediment thickness of the mud in the tank bottom of the regulating tank body reaches a preset value, the second valve is closed, the first valve and the third valve are opened, and the mud in the tank bottom of the regulating tank body is sucked into the mud storage tank through a mud suction hole, a mud suction pipe and a mud lifting pipe through the air stripping effect;
the liquid level meter is arranged in the regulating tank body, when the liquid level meter detects that the liquid level in the regulating tank body reaches a preset value, the second valve and the third valve are closed, the first valve is opened, and air is introduced into the mud suction hole through the air inlet pipe, the sludge lifting pipe and the mud suction pipe to perform air-flushing backwashing.
2. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the regulating tank is characterized in that a liquid level meter is further arranged in the regulating tank body, and the liquid level meter is in electric signal connection with the first valve, the second valve and the third valve.
3. The method for adjusting a sewage treatment adjusting tank according to claim 2, wherein: still be provided with the mud level gauge in the equalizing basin body, the mud level gauge with first valve, the second valve, the third valve looks electric signal connection.
4. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the mud slide plate is fixedly and obliquely arranged on the periphery of the bottom of the inner side of the adjusting tank body, and an included angle between the mud slide plate and the bottom surface of the adjusting tank body is 50-60 degrees.
5. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the mud suction holes are uniformly and obliquely downwards arranged on the mud suction pipe, and an included angle between the mud suction holes and the bottom of the regulating tank body is 30-45 degrees.
6. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the pump body of the water pump assembly is connected to the side wall of the regulating tank body through traction ropes respectively.
7. The method for adjusting a sewage treatment adjusting tank according to claim 6, wherein: the water pump assembly comprises a first water pump and a second water pump, the water outlet ends of the first water pump and the second water pump are respectively connected with a hard pipe through a fourth valve and a fifth valve, one end of the hard pipe is communicated with the water outlet pipe, and the other end of the hard pipe is communicated with the return pipe.
8. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the regulating tank body is also provided with a first overhaul hole and a second overhaul hole.
9. The method for adjusting a sewage treatment adjusting tank according to claim 1, wherein: the highest point of the floating ball box of the first floating ball liquid level switch is the same as the lowest point of the floating ball box of the second floating ball liquid level switch in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410069408.8A CN117585743B (en) | 2024-01-18 | 2024-01-18 | Sewage treatment regulating tank and regulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410069408.8A CN117585743B (en) | 2024-01-18 | 2024-01-18 | Sewage treatment regulating tank and regulating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117585743A CN117585743A (en) | 2024-02-23 |
| CN117585743B true CN117585743B (en) | 2024-04-16 |
Family
ID=89911846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920558A (en) * | 1973-01-03 | 1975-11-18 | Polypur Forseljnings Ab | Mud scraping device |
| CN102718321A (en) * | 2012-07-16 | 2012-10-10 | 天津城市建设学院 | Rotary type recycle ratio adjustable oxidation ditch device and operating method thereof |
| CN106830534A (en) * | 2017-02-24 | 2017-06-13 | 武汉千瑞泰环境科技有限公司 | A kind of constant flow integrated effluent disposal system |
| CN207210065U (en) * | 2017-05-18 | 2018-04-10 | 桂林理工大学 | Improvement energy-conservation AO rural domestic sewage treating devices |
| CN208814845U (en) * | 2018-08-22 | 2019-05-03 | 重庆乐邦环保机电研究所有限公司 | Consumer waste landfill percolate processing system |
| CN211198733U (en) * | 2019-07-18 | 2020-08-07 | 广西博世科环保科技股份有限公司 | Small-size backward flow stable control device that has MBR sewage treatment system |
| CN212713168U (en) * | 2020-07-16 | 2021-03-16 | 苏州德正同源环保工程有限公司 | Grid equalizing basin and domestic sewage integrated treatment device |
| WO2022083801A2 (en) * | 2021-01-11 | 2022-04-28 | 凌志环保股份有限公司 | Fixed filler multi-bed-type oxidation ditch for treating rural domestic sewage |
| CN216513350U (en) * | 2021-12-21 | 2022-05-13 | 芜湖开翼水处理技术有限公司 | High-integration biological rotating disc sewage treatment system |
| CN217367276U (en) * | 2022-05-12 | 2022-09-06 | 浙江浙大水业有限公司 | Vertical flow sedimentation tank |
| CN217676959U (en) * | 2021-11-18 | 2022-10-28 | 上海助邦环境工程有限公司 | PH value mixing device |
| CN220176147U (en) * | 2023-04-19 | 2023-12-15 | 杭锦旗亿嘉环境治理有限公司 | Sludge reflux device of secondary sedimentation tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825285A (en) * | 2020-08-18 | 2020-10-27 | 浙江海河环境科技有限公司 | Integrated device and method for biological treatment of organic sewage containing COD and nitrogen by A/O tower |
-
2024
- 2024-01-18 CN CN202410069408.8A patent/CN117585743B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920558A (en) * | 1973-01-03 | 1975-11-18 | Polypur Forseljnings Ab | Mud scraping device |
| CN102718321A (en) * | 2012-07-16 | 2012-10-10 | 天津城市建设学院 | Rotary type recycle ratio adjustable oxidation ditch device and operating method thereof |
| CN106830534A (en) * | 2017-02-24 | 2017-06-13 | 武汉千瑞泰环境科技有限公司 | A kind of constant flow integrated effluent disposal system |
| CN207210065U (en) * | 2017-05-18 | 2018-04-10 | 桂林理工大学 | Improvement energy-conservation AO rural domestic sewage treating devices |
| CN208814845U (en) * | 2018-08-22 | 2019-05-03 | 重庆乐邦环保机电研究所有限公司 | Consumer waste landfill percolate processing system |
| CN211198733U (en) * | 2019-07-18 | 2020-08-07 | 广西博世科环保科技股份有限公司 | Small-size backward flow stable control device that has MBR sewage treatment system |
| CN212713168U (en) * | 2020-07-16 | 2021-03-16 | 苏州德正同源环保工程有限公司 | Grid equalizing basin and domestic sewage integrated treatment device |
| WO2022083801A2 (en) * | 2021-01-11 | 2022-04-28 | 凌志环保股份有限公司 | Fixed filler multi-bed-type oxidation ditch for treating rural domestic sewage |
| CN217676959U (en) * | 2021-11-18 | 2022-10-28 | 上海助邦环境工程有限公司 | PH value mixing device |
| CN216513350U (en) * | 2021-12-21 | 2022-05-13 | 芜湖开翼水处理技术有限公司 | High-integration biological rotating disc sewage treatment system |
| CN217367276U (en) * | 2022-05-12 | 2022-09-06 | 浙江浙大水业有限公司 | Vertical flow sedimentation tank |
| CN220176147U (en) * | 2023-04-19 | 2023-12-15 | 杭锦旗亿嘉环境治理有限公司 | Sludge reflux device of secondary sedimentation tank |
Non-Patent Citations (1)
| Title |
|---|
| 张仁志.水污染治理技术.武汉：武汉理工大学出版社,2018,第34-35页. * |
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