CN112079521B - Based on A 2 Alternate rural sewage treatment device for O process - Google Patents
Based on A 2 Alternate rural sewage treatment device for O process Download PDFInfo
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- CN112079521B CN112079521B CN202010874293.1A CN202010874293A CN112079521B CN 112079521 B CN112079521 B CN 112079521B CN 202010874293 A CN202010874293 A CN 202010874293A CN 112079521 B CN112079521 B CN 112079521B
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000017105 transposition Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 12
- 210000005056 cell body Anatomy 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- 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)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a method based on A 2 The rural sewage treatment plant of rotation formula of/O technology includes: comprises a water inlet well, a filter tank, an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank which are sequentially communicated according to the flowing direction of rural sewageA sedimentation tank and a drainage channel. According to A 2 The treatment device adopts a transposition mechanism to automatically switch the communication relation between the water pipes and the plurality of aerobic tanks, so that the water after the anoxic treatment can be alternately sent into the plurality of aerobic tanks, the waiting time of the aerobic treatment is reduced, the whole sewage treatment process is carried out continuously as much as possible, the volume of a construction of an engineering treatment unit is reduced, the engineering arrangement is optimized, the occupied area is reduced, and the actual requirements of the rural area domestic sewage treatment are met.
Description
Technical Field
The invention belongs to the field of sewage treatment equipment, and particularly relates to a sewage treatment device based on A 2 A rotary rural sewage treatment device of the/O process.
Background
The rural domestic sewage has the characteristics of large production amount, wide range, low treatment rate, high nitrogen and phosphorus discharge load and the like, and is closely related to the safety and the environmental quality of rural drinking water sources. From the view of rural life mode, domestic sewage is one of the main problems of rural environmental pollution. The domestic sewage of rural residents mainly comprises sewage (commonly known as 'grey water') generated by kitchen cooking, washing, bathing and other activities and toilet flushing sewage (commonly known as 'black water') generated by a water flushing type toilet. With the continuous improvement of the living standard of farmers, the domestic water consumption of residents in rural areas is increased day by day, and the sewage discharge amount is increased continuously. At present, most rural treatment facilities in China are not perfect enough, most of rural sewage is directly discharged into river channels and farmlands through simple ditches (open ditches or closed ditches) or septic tanks after being simply treated, the concentration of pollutants is high, and the pollution is caused to the surrounding environment.
Because the characteristics of rural pollution are different from those of urban areas, direct mining is difficultAnd a town pollution control technical mode is adopted. But the processing modes of single family, joint family and centralized processing and the appropriate processing technology and equipment are selected according to different landform characteristics of mountain areas, hills and plain areas and different conditions of suburbs and remote areas of cities and towns. With A 2 The town sewage treatment plant of the/O process has large treated water amount and large occupied area, and is not suitable for the characteristics of small domestic sewage amount and large fluctuation in rural areas.
Disclosure of Invention
To solve the above technical problem, according to A 2 The difference of the residence time of each processing unit of an anaerobic tank, an anoxic tank and an aerobic tank in the O process and the characteristics of small quantity and large fluctuation of domestic sewage in rural areas are provided 2 The alternate rural sewage treatment device of the/O process adopts the transposition mechanism to automatically switch the communication relation between the water pipe and the plurality of aerobic tanks, so that the water after the anoxic treatment can be alternately sent into the plurality of aerobic tanks, the waiting time of the aerobic treatment is reduced, and the whole sewage treatment process is continuously carried out as much as possible, thereby reducing the volume of the construction of the engineering treatment unit, optimizing the engineering arrangement, reducing the occupied area and being suitable for the actual requirement of domestic sewage treatment in rural areas.
In order to achieve the purpose, the invention adopts the technical scheme that:
based on A 2 The alternate rural sewage treatment device of the/O technology comprises:
the water inlet well is communicated with a drainage system in a resident house through a pipeline and is used for receiving sewage generated in the resident house;
the filter tank is communicated with the water inlet well through a pipeline and is used for receiving and filtering sewage discharged from the water inlet well;
the anaerobic tank is communicated with the filtering tank through a pipeline and is used for receiving the sewage filtered by the filtering tank and carrying out anaerobic treatment on the received sewage;
the anoxic tank is communicated with the anaerobic tank through a pipeline and is used for receiving the sewage passing through the anaerobic tank and carrying out anoxic treatment on the received sewage;
the aerobic tank is communicated with the anoxic tank through a pipeline and is used for receiving the sewage subjected to anoxic treatment and carrying out aerobic treatment on the received sewage;
a sedimentation tank which is communicated with the aerobic tank through a pipeline and is used for receiving the sewage after the aerobic treatment and sedimentating the received sewage,
a drainage channel which is communicated with the sedimentation tank through a pipeline and is used for receiving sewage treated by sedimentation in the sedimentation tank and draining the received sewage to a designated place,
the number of the anaerobic tanks and the number of the anoxic tanks are 1, the number of the aerobic tanks is multiple, and the anoxic tanks are alternately communicated with the plurality of aerobic tanks through communicating pipes.
Preferably, the communicating pipe is supported on the support frame, the water pipe comprises a first rigid pipe, a second rigid pipe and a hose for communicating the first rigid pipe with the second rigid pipe, one end of the first rigid pipe, which is far away from the hose, is communicated with the anoxic tank, the second rigid pipe is supported on the support frame through a transposition mechanism, the plurality of aerobic tanks are arranged in a row, and the transposition mechanism can drive the second rigid pipe to move along the arrangement direction of the aerobic tanks so as to communicate one end of the second rigid pipe, which is far away from the hose, with the aerobic tanks alternately.
Preferably, the indexing mechanism comprises:
the plurality of transposition brackets are supported on the support frame along the arrangement direction and are close to one side of the plurality of aerobic tanks;
and the moving frame is movably supported on the transposition support along the arrangement direction, the second rigid pipe is fixed on the moving frame, and the moving frame can drive the second rigid pipe to move back and forth.
Preferably, the indexing mechanism further comprises:
two first rails arranged on the transposition bracket and extending in parallel along the arrangement direction, wherein the two first rails are positioned on the same horizontal plane,
the rollers are arranged on the moving frame and are arranged along two sides perpendicular to the arrangement direction, the rollers are supported on the first rails on the corresponding sides, and the rollers can move along the first rails.
Preferably, the circumferential surface of the roller is configured as an annular groove having a groove width larger than that of the first rail, and at least an upper portion of the first rail can be inserted into the annular groove when the roller is placed on the first rail.
Preferably, two parallel second rails are further disposed on the index support along the arrangement direction, the two second rails are respectively located right above the two first rails, the width of the second rails is smaller than the width of the annular groove, and the distance between the upper surface of the first rail and the lower surface of the second rail is greater than the diameter of the ring of the annular groove and smaller than the diameter of the roller.
Preferably, the shift mechanism further includes two anchor ears disposed on the movable frame, the two anchor ears are arranged along an axial direction of the second rigid pipe, the axial direction of the second rigid pipe is perpendicular to the arrangement direction, the second rigid pipe is clamped on the two anchor ears, the two anchor ears have a certain distance in the axial direction of the second rigid pipe, and each anchor ear includes:
the openings of the two semicircular clamping plates are oppositely arranged, and the second rigid pipe is clamped between the two semicircular clamping plates;
and the two bolts are respectively arranged at the matching positions of the two ends of the two semicircular clamping plates and are in threaded connection with the movable frame.
Preferably, the filtering tank comprises:
a tank body with an opening at the top;
filter the cage, be located the internal and open-top of pond, the side and/or the bottom of filtering the cage are hollow out construction, the side and the bottom of filtering the cage have the clearance with the side and the bottom of the cell body that corresponds, filter the cage and include:
the cage body is provided with an opening at the top, when viewed from top, the tank body and the cage body are both of cuboid structures, the length direction of the tank body is parallel to the length direction of the cage body, the width direction of the tank body is parallel to the width direction of the cage body, and the hangers are arranged on the side walls at two sides of the length direction of the cage body and hung on the side walls at two sides of the length direction of the tank body;
the hangers are arranged on the top edge of the cage body and used for hanging the cage body on the top edge of the tank body, and the hollow-out structures are arranged on the side face and/or the bottom of the cage body.
Preferably, the method further comprises the following steps:
a plurality of suspension bars disposed at the top of the cage, the plurality of suspension bars being arranged along the length direction of the cage, each suspension bar extending along the width direction of the cage;
four sets of lifting structure for lift the filter cage, four sets of lifting structure set up respectively in the position department that corresponds four angles of cell body, and every lifting structure includes:
the electric lifting rod is vertically arranged, and the upper end of the lifting rod can lift up and down;
the guide sleeve is arranged at the upper end of the lifting rod, and the axis of the guide sleeve is parallel to the length direction of the pool body;
the guide posts are slidably arranged in the guide sleeves, and the distance between the guide posts positioned on the same side of the tank body along the length direction of the tank body is less than the length of the hanging rod;
the couple sets up the one end at the guide pillar, the couple sets up the one end towards the cell body at the guide pillar, the couple can move to corresponding under the jib.
Preferably, still include the structure of lifting by crane, the structure of lifting by crane includes supports the XY removal module in the cell body top through the support, supports the electric block on the XY removal module, and the free end of electric block's cable is provided with the lifting hook, the lifting hook can catch the jib that is located the length direction one side of the cage body.
Compared with the prior art, the invention has the following beneficial effects:
the invention can realize the treatment of rural sewage; the aerobic tanks are provided with one anoxic tank and one anaerobic tank, the anoxic tanks and the aerobic tanks are connected through water pipes, and one ends of the water pipes connected with the aerobic tanks can be alternately communicated with the aerobic tanks, so that water subjected to anoxic treatment can be alternately sent into the aerobic tanks, the waiting time of aerobic treatment is reduced, and the whole sewage treatment process is carried out continuously as much as possible, thereby reducing the volume of an engineering treatment unit structure, optimizing engineering arrangement, and reducing occupied area so as to meet the actual requirements of domestic sewage treatment in rural areas.
Drawings
FIG. 1 is a schematic diagram of rural sewage treatment according to the present invention;
FIGS. 2 and 3 are A-base of the present invention 2 The structure diagram of the alternate rural sewage treatment device of the/O process;
FIGS. 4-6 are structural diagrams of the indexing structure of the present invention;
FIGS. 7-9 are block diagrams of a filtration tank of the present invention;
FIG. 10 is a view showing the structure of the cage body of the filtration tank taken out of the tank body;
FIG. 11 is an enlarged view at C;
fig. 12 is a structural view of the cage dumping into a garbage truck.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in FIGS. 1-12, a base A 2 The alternate rural sewage treatment device of the/O process comprises a water inlet well, a filter tank, an anaerobic tank, an anoxic tank, an aerobic tank 3, a sedimentation tank and a drainage channel which are sequentially communicated according to the flowing direction of rural sewage. The water inlet well is communicated with a drainage system in the rural household and is used for receiving the rural sewage to be treated. The filtering tank is used for receiving sewage in the water inlet well, the sewage is filtered in the filtering tank, and some large filtering objects and partial mud can be filtered. After the sewage enters the anaerobic tank from the filter tank, organic matters in the sewage are removed in the anaerobic tank through anaerobic bacteria. The sewage enters an anoxic tank after anaerobic treatment, and organic matters in the sewage are removed by denitrifying bacteria in the anoxic tank. The sewage enters an aerobic tank after being subjected to anoxic treatment, organic matters in the sewage are removed in the aerobic tank through microorganisms, and an aeration device is arranged in the aerobic tankAnd (4) placing. The water after aerobic treatment enters a sedimentation tank, suspended matters in the water are removed as much as possible in the sedimentation tank under the action of natural sedimentation or coagulating sedimentation, and the effluent of the sedimentation tank is discharged into a drainage channel and finally into a receiving water body.
The aerobic tanks 3 are communicated with the anoxic tank through water pipes 1, and water outlets of the aerobic tanks are respectively communicated with the sedimentation tank. In A 2 In the O process, the sewage is treated in the anaerobic section, the anoxic section and the aerobic section in different time ratios, the aerobic section needs more treatment time, and in order to enable the sewage treatment process to be continuously carried out as much as possible, the number of the aerobic tanks 3 is set to be more than that of the anaerobic tanks or the anoxic tanks, and the sewage from the anoxic tanks is alternately conveyed to the plurality of aerobic tanks, so that the sewage treated by the anaerobic tanks and the anoxic tanks can be timely conveyed out.
The anoxic tank is communicated with a plurality of aerobic tanks 3 through water pipes 1. Specifically, the water pipe 1 is supported on the support frame 11, the water pipe 1 includes a first rigid pipe 1a with one end communicated with the anoxic tank, a second rigid pipe 1c with one end communicated with the aerobic tank 3, and a hose 1b for communicating the other end of the first rigid pipe 1a with the other end of the second rigid pipe 1c, the second rigid pipe 1c is supported on the support frame 11 through the transposition mechanism 2, and the transposition mechanism 2 can drive the second rigid pipe 1c to be sequentially communicated with different aerobic tanks 3.
The plurality of aerobic tanks 3 are arranged in a row along one side of the support frame 11, and the transposition mechanism 2 can drive one end of the second rigid pipe 1c, which is far away from the hose 1b, to move back and forth along the arrangement direction of the plurality of aerobic tanks 3 so as to enable one end of the second rigid pipe 1c, which is far away from the hose 1b, to alternately move to the position right above the plurality of aerobic tanks 3 so as to sequentially convey the sewage from the anoxic tank to the plurality of aerobic tanks 3.
The transposition mechanism 2 comprises a plurality of transposition brackets 2a3 supported on the support frame 11 and close to one side of the aerobic tanks 3, and a moving frame 2b1 movably supported on the transposition brackets 2a3 along the arrangement direction, wherein a plurality of transposition brackets 2a3 are arranged along the arrangement direction, the second rigid pipe 1c is fixed on the moving frame 2b1, and the moving frame 2b1 can drive the second rigid pipe 1c to move back and forth.
Further, the index bracket 2a3 is provided with two first rails 2a1 extending in parallel along the arrangement direction, the two first rails 2a1 are on the same horizontal plane, the moving frame 2b1 is provided with two rollers 2b2 along two sides perpendicular to the arrangement direction, the rollers 2b2 are supported on the first rails 2a1 on the corresponding sides, and the rollers 2b2 can move along the first rails 2a 1. Preferably, the circumferential surface of the roller 2b2 is configured as an annular groove having a groove width larger than the width of the first rail 2a1, and when the roller 2b2 is placed on the first rail 2a1, at least the upper portion of the first rail 2a1 can be inserted into the annular groove, so that it can be ensured that the roller 2b2 does not come off the first rail 2a1, and thus the stability of the moving frame 2b1 during moving can be ensured.
Further, two second rails 2a2 parallel to each other along the arrangement direction are further disposed on the index bracket 2a3, the two second rails 2a2 are respectively located right above the two first rails 2a1, the width of the second rail 2a2 is smaller than the width of the annular groove, and the distance between the upper surface of the first rail 2a1 and the lower surface of the second rail 2a2 is larger than the diameter of the ring of the annular groove and smaller than the diameter of the roller 2b2, so that a part of the second rail 2a2 can be inserted into the annular groove and does not contact with the groove bottom of the annular groove, and the limit of the second rail 2a2 on the roller 2b2 can be ensured without affecting the normal rotation of the roller 2b 2.
Further, the transposition mechanism 2 further comprises two hoops 2d arranged on the moving frame 2b1, the two hoops 2d are arranged along the axis direction of the second rigid pipe 1c, the axis direction of the second rigid pipe 1c is perpendicular to the arrangement direction, the second rigid pipe 1c is clamped on the two hoops 2d, and the two hoops 2d have a certain distance in the axis direction of the second rigid pipe 1c, so that the clamping firmness of the second rigid pipe 1c can be ensured.
Each hoop 2d comprises two mutually matched semicircular clamping plates 2d1, the openings of the two semicircular clamping plates 2d1 are oppositely arranged, and the second rigid pipe 1c is clamped between the two semicircular clamping plates 2d 1. The two ends of the semicircular clamping plate halves 2d1 are fixed by bolts 2d2, and bolts 2d2 are screwed to the movable frame 2b1, so that the anchor ear 2d can be detachably fixed on the movable frame 2b1 while the semicircular clamping plate halves 2d1 are fixed.
Further, the shift mechanism 2 further includes a driving structure for driving the moving frame 2b1 to move back and forth, the driving structure includes two sprockets 2c3 rotatably disposed on the supporting frame 11 and located at two sides of the moving direction of the moving frame 2b1, and a chain 2c4 for driving and connecting the two sprockets 2c3, the rotation axes of the two sprockets 2c3 are horizontal and parallel to each other, and perpendicular to the arrangement direction, one sprocket 2c3 is rotatably supported on the supporting frame 11 through a sprocket shaft 2c2, the other sprocket 2c3 is mounted on the output shaft of the motor 2c1, the chain 2c4 is connected with the moving frame 2b1, and when the motor 2c1 rotates, the second rigid tube 1c can be driven to move back and forth.
The filtering tank comprises a tank body 4 with an open top, a filtering cage 41 which is positioned in the tank body 4 and has an open top, the side surface and the bottom of the filtering cage 41 are hollow structures to filter large solid pollutants in sewage, and gaps are arranged between the side surface and the bottom of the filtering cage 41 and the side surface and the bottom of the corresponding tank body 4 to ensure that the sewage in the filtering cage 41 can enter the tank body 4.
The filtration cage 41 comprises a cage body 4a with an open top and a plurality of hangers 4b arranged on the top edge of the cage body 4a and used for being hung on the top edge of the tank body 4, the hollowed-out structures are arranged on the side surface and the bottom of the cage body 4a, and the cage body 4a is convenient to take out of the tank body 4 by adopting a hanging mode of the hangers 4 b. When overlooking and observing, the tank body 4 and the cage body 4a are both of cuboid structures, the length direction of the tank body 4 is parallel to the length direction of the cage body 4a, and the width direction of the tank body 4 is parallel to the width direction of the cage body 4 a. The hanging lugs 4b are arranged on the side walls of the two sides of the cage body 4a in the length direction and hung on the side walls of the two sides of the tank body 4 in the length direction.
Further, a plurality of suspension rods 4c are provided on the top of the cage 4a, the plurality of suspension rods 4c are arranged along the length direction of the cage 4a, each suspension rod 4c extends along the width direction of the cage 4a, and the cage 4a is conveniently lifted by the suspension rods 4 c.
Further, the device also comprises four groups of lifting structures used for lifting the filter cage 41, the four groups of lifting structures are respectively arranged at the positions corresponding to the four corners of the tank body 4, each lifting structure comprises an electric lifting rod 5a1 which is vertically arranged, a guide sleeve 5a2 which is arranged at the upper end of the lifting rod 5a1, a guide post 5b2 which is slidably arranged in the guide sleeve 5a2 and a hook 5b1 which is arranged at one end of the guide post 5b2, the lifting rod 5a1 can move up and down, the axis of the guide sleeve 5a2 is parallel to the length direction of the tank body 4, the hook 5b1 is arranged at one end of the guide post 5b2 facing the tank body 4, and the distance between the guide posts 5b2 on the same side of the tank body 4 along the length direction thereof is smaller than the length of the suspension rod 4c, the hook 5b1 can move to the position right below the corresponding suspension rod 4c, so that the cage body 4a can be taken out of the tank body 4 or put into the tank body 4 when the lifting rod 5a1 moves up and down.
The device still includes hoisting structure 6, hoisting structure 6 includes and supports the XY removal module in cell body 4 top through the support, supports the electric block on the XY removal module, the free end of electric block's cable is provided with lifting hook 6a, lifting hook 6a can catch on the jib 4c that is located the length direction one side of the cage body 4a when using, it can drive the jib 4c of the wire winding opposite side of the cage body 4a rotatory to receive and release cable and XY removal module through electric block's removal, can place a garbage truck at the opposite side of cell body 4 this moment, can empty the garbage truck with the rubbish of filtering out in the cage body 4 a.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Base of a plantIn A 2 The alternate rural sewage treatment device of the/O process comprises a water inlet well, a filter tank, an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a drainage channel which are sequentially communicated according to the flowing direction of rural sewage, and is characterized in that the number of the anaerobic tank and the anoxic tank is 1, the number of the aerobic tanks is multiple, and the anoxic tank is alternately communicated with the multiple aerobic tanks through water pipes;
the water pipe is supported on the support frame and comprises a first rigid pipe, a second rigid pipe and a hose for communicating the first rigid pipe with the second rigid pipe, one end, far away from the hose, of the first rigid pipe is communicated with the anoxic tank, the second rigid pipe is supported on the support frame through a transposition mechanism, the aerobic tanks are arranged in a row, and the transposition mechanism can drive the second rigid pipe to move along the arrangement direction of the aerobic tanks so as to communicate one end, far away from the hose, of the second rigid pipe with the aerobic tanks alternately;
the transposition mechanism comprises:
the plurality of transposition brackets are supported on the support frame along the arrangement direction and are close to one side of the plurality of aerobic tanks;
the moving frame is movably supported on the transposition bracket along the arrangement direction, the second rigid pipe is fixed on the moving frame, and the moving frame can drive the second rigid pipe to move back and forth;
the transposition mechanism further comprises:
two first rails arranged on the transposition bracket and extending in parallel along the arrangement direction, wherein the two first rails are positioned on the same horizontal plane,
the rollers are arranged on the moving frame and positioned on two sides perpendicular to the arrangement direction, the rollers are supported on the first rails on the corresponding sides, and the rollers can move along the first rails;
the transposition mechanism further comprises two hoops arranged on the movable frame, the two hoops are arranged along the axis direction of the second rigid pipe, the axis direction of the second rigid pipe is perpendicular to the arrangement direction, the second rigid pipe is clamped on the two hoops, the two hoops have a certain distance in the axis direction of the second rigid pipe, and each hoop comprises:
the openings of the two semicircular clamping plates are oppositely arranged, and the second rigid pipe is clamped between the two semicircular clamping plates;
and the two bolts are respectively arranged at the matching positions of the two ends of the two semicircular clamping plates and are connected to the movable frame through threads.
2. A-based alloy according to claim 1 2 The alternate rural sewage treatment device of the/O process is characterized in that the circumferential surface of the roller is configured into an annular groove, the groove width of the annular groove is larger than the width of the first rail, and when the roller is placed on the first rail, at least the upper part of the first rail can be inserted into the annular groove.
3. A-based alloy according to claim 2 2 The alternate rural sewage treatment device for the/O process is characterized in that two second rails which are parallel in the arrangement direction are further arranged on the transposition support, the two second rails are respectively positioned right above the two first rails, the width of each second rail is smaller than that of the annular groove, and the distance between the upper surface of each first rail and the lower surface of each second rail is larger than the diameter of a ring of the annular groove and smaller than the diameter of the roller.
4. A-based on the compound of claim 1 2 The rural sewage treatment plant of rotation formula of/O technology, its characterized in that, the filtering ponds include:
a tank body with an opening at the top;
filter the cage, be located the internal and open-top of pond, the side and/or the bottom of filtering the cage are hollow out construction, the side and the bottom of filtering the cage have the clearance with the side and the bottom of the cell body that corresponds, filter the cage and include:
the top of the cage body is open, and when viewed from top, the tank body and the cage body are both of cuboid structures, the length direction of the tank body is parallel to that of the cage body, and the width direction of the tank body is parallel to that of the cage body;
the hangers are arranged on the side walls of the two sides of the cage body in the length direction and hung on the side walls of the two sides of the tank body in the length direction, and are used for hanging the cage body on the edge of the top of the tank body.
5. A-based alloy according to claim 4 2 The rural sewage treatment plant of rotation formula of/O technology, its characterized in that still includes:
a plurality of suspension bars disposed at the top of the cage, the plurality of suspension bars being arranged along the length direction of the cage, each suspension bar extending along the width direction of the cage;
four sets of lifting structure for lift the filter cage, four sets of lifting structure set up respectively in the position department that corresponds four angles of cell body, and every lifting structure includes:
the electric lifting rod is vertically arranged, and the upper end of the lifting rod can lift up and down;
the guide sleeve is arranged at the upper end of the lifting rod, and the axis of the guide sleeve is parallel to the length direction of the pool body;
the guide posts are slidably arranged in the guide sleeves, and the distance between the guide posts positioned on the same side of the tank body along the length direction of the tank body is less than the length of the hanging rod;
the hook is arranged at one end of the guide pillar, the hook is arranged at one end, facing the pool body, of the guide pillar, and the hook can move to the position right below the corresponding hanging rod.
6. A-based on the claim 5 2 Rural sewage treatment plant of rotation formula of/O technology, its characterized in that still includes and lifts by crane the structure, it includes to support the electric block on XY removal module, the support XY removal module of cell body top through the support to lift by crane the structure, and the free end of electric block's cable is provided with the lifting hook, the lifting hook can catch on the jib that is located the length direction one side of the cage body.
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| CN112777726A (en) * | 2021-02-03 | 2021-05-11 | 贵州好润环保科技有限公司 | Rural sewage treatment device with hydraulic oxygenation function |
| CN113429022B (en) * | 2021-07-01 | 2022-09-16 | 江西省科学院微生物研究所 | Modular rapid culture biogas slurry wastewater treatment system and operation method thereof |
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| CN102249412B (en) * | 2011-05-20 | 2013-02-13 | 中国矿业大学 | Multistage anoxic and anaerobic circulation tail section anoxic activated sludge treatment process and system |
| CN205170493U (en) * | 2015-10-10 | 2016-04-20 | 上海市政工程设计研究总院（集团）有限公司 | Can switch biological reaction pond of mode |
| CN205442996U (en) * | 2016-03-18 | 2016-08-10 | 南京瑞利克斯环境科技有限公司 | Sewage treatment system |
| CN106517678A (en) * | 2016-12-29 | 2017-03-22 | 华南理工大学 | Rural domestic wastewater integrated processing device and technology |
| CN208791414U (en) * | 2018-06-07 | 2019-04-26 | 广西壮族自治区环境保护科学研究院 | A kind of small rural solar-powered thermal circulating sewage processing equipment |
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