CN110776213B - High-efficient sewage treatment device - Google Patents
High-efficient sewage treatment device Download PDFInfo
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- CN110776213B CN110776213B CN201911179481.6A CN201911179481A CN110776213B CN 110776213 B CN110776213 B CN 110776213B CN 201911179481 A CN201911179481 A CN 201911179481A CN 110776213 B CN110776213 B CN 110776213B
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- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 238000003756 stirring Methods 0.000 claims abstract description 75
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 50
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 37
- 230000000975 bioactive effect Effects 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 22
- 238000005273 aeration Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 6
- 239000012495 reaction gas Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 17
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/04—Disinfection
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a high-efficiency sewage treatment device, which relates to the technical field of sewage treatment and comprises: the device comprises a filtering tank, a biological reaction tank, a sedimentation tank, a disinfection and sterilization tank, a clean water tank, a stirring mechanism and a cleaning mechanism which are sequentially communicated. A first basket lifting mechanism is arranged inside the filtering tank, and a sand filtering layer is arranged in the first basket lifting mechanism; a second basket lifting mechanism is arranged in the biological reaction tank, and a bioactive filler is arranged in the second basket lifting mechanism; one of the stirring mechanism and the cleaning mechanism is arranged on the sedimentation tank. The arrangement of the first basket lifting mechanism and the second basket lifting mechanism can facilitate the replacement of used sandstone filtration layers and bioactive fillers by workers; the mixing of the sewage and the reaction gas and/or the reaction medicine can be accelerated by arranging the stirring mechanism; the arrangement of the cleaning mechanism can ensure the cleanness inside the precipitation tank, thereby improving the efficiency of sewage treatment and being beneficial to the popularization and the use of equipment.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to high-efficiency sewage treatment equipment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
At present, the steps of sewage treatment usually include filtration, biological reaction, drug precipitation and disinfection. The clean water flowing out after disinfection can be recycled after reaching the treatment standard, thereby achieving the purposes of water saving and environmental protection. However, the sewage treatment efficiency of the sewage treatment equipment in the prior art is low, which is not beneficial to the popularization and the use of the equipment.
Disclosure of Invention
The invention aims to provide high-efficiency sewage treatment equipment to solve the technical problems that the sewage treatment efficiency of the sewage treatment equipment in the prior art is low and the equipment is not beneficial to popularization and use.
The invention provides a high-efficiency sewage treatment device, which comprises: a filtering tank, a biological reaction tank, a sedimentation tank, a disinfection and sterilization tank and a clean water tank which are communicated in sequence;
a first basket lifting mechanism is arranged inside the filtering tank, and a sand filtering layer is arranged in the first basket lifting mechanism; the first basket lifting mechanism comprises a first driving motor, a first chain, a first reel and a first basket; the first driving motor is fixedly connected with the filter tank; the first winding drum is rotationally connected with the filter tank; the power output shaft of the first driving motor is connected with the first reel, and the first driving motor drives the first reel to axially rotate; one end of the first chain is connected with the first reel, and the other end of the first chain is connected with the first basket; when the first reel rotates, the first chain is wound on or wound off the first reel; the lifting basket is provided with a plurality of first through holes; the top of the filter tank is provided with a detachable first cover body;
an aeration pipe is arranged at the bottom of the biological reaction tank, and a plurality of aeration holes are formed in the aeration pipe; a second basket lifting mechanism is arranged in the biological reaction tank, and a bioactive filler is arranged in the second basket lifting mechanism; the second basket lifting mechanism comprises a second driving motor, a second chain, a second winding drum and a second basket; the second driving motor is fixedly connected with the filter tank; the second winding drum is rotationally connected with the filter tank; the power output shaft of the second driving motor is connected with the second winding drum, and the second driving motor drives the second winding drum to axially rotate; one end of the second chain is connected with the second winding drum, and the other end of the second chain is connected with the second lifting basket; when the second winding drum rotates, the second chain is wound on or wound out of the second winding drum; the lifting basket is provided with a plurality of second through holes; the top of the biological reaction tank is provided with a detachable second cover body; the top of the biological reaction tank is provided with an exhaust port;
a sewage discharge pipeline is arranged at the bottom of the settling tank; a blowdown valve is arranged on the blowdown pipeline; the settling tank is provided with a detachable top cover, and the top cover is provided with an air vent and a medicine feeding port;
an ultraviolet disinfection lamp and an ozone generator are arranged in the disinfection and sterilization tank;
a drainage pipeline is arranged on the clean water tank; a drain valve is arranged on the drainage pipeline;
the high-efficiency sewage treatment equipment also comprises a stirring mechanism and a cleaning mechanism; the stirring mechanism and the cleaning mechanism are both detachably connected with the settling tank; the stirring mechanism and the cleaning mechanism are alternatively arranged on the sedimentation tank; the cleaning mechanism is used for cleaning the inner wall of the settling tank.
Further, the stirring mechanism comprises a rotating motor, a rotating rod and a plurality of stirring rods;
the rotating motor is arranged on the top cover; the power output shaft of the rotating motor is connected with the rotating rod and can drive the rotating rod to axially rotate; the stirring rods are uniformly arranged along the circumferential direction of the rotating rod at intervals; the stirring rod is L-shaped.
Further, the stirring mechanism comprises a telescopic rod, a stirring motor, a plurality of stirring rods and a plurality of telescopic cylinders;
the stirring motor is arranged on the top cover; the power output shaft of the stirring motor is connected with the telescopic rod and can drive the telescopic rod to axially rotate; one end of each stirring rod is hinged with the telescopic rod, and the stirring rods are uniformly arranged at intervals along the circumferential direction of the telescopic rod; the plurality of telescopic cylinders are arranged in one-to-one correspondence with the plurality of stirring rods respectively; one end of each telescopic cylinder is fixedly connected with the telescopic rod, and the other end of each telescopic cylinder is hinged with the corresponding stirring rod.
Further, the cleaning mechanism comprises a high-pressure rotary spray head and a telescopic connecting rod;
the telescopic connecting rod is arranged in the settling tank along the vertical direction; the high-pressure rotary spray head is rotatably arranged at the lower end of the telescopic connecting rod; and a plurality of water spray holes are formed in the high-pressure rotary spray head.
Further, the cleaning mechanism includes a rotating motor and a cleaning rod;
the cleaning rod is L-shaped; bristles are arranged on the side edge of the L shape of the cleaning rod and are abutted against the inner wall of the settling tank;
the rotating motor is arranged at the center of the top of the settling tank; and a power output shaft of the rotating motor is fixedly connected with one end of the L-shaped bottom edge of the cleaning rod, which is far away from the side edge.
Further, the cleaning mechanism comprises a driving motor, a connecting shaft, a plurality of connecting rod assemblies and a plurality of rotary brush heads;
the driving motor is arranged at the center of the top of the settling tank; the power output shaft of the driving motor is connected with the connecting shaft; the connecting rod assemblies are uniformly arranged along the circumferential direction of the connecting shaft at intervals;
each connecting rod component comprises a plurality of sub-rods which are uniformly arranged along the axial direction of the connecting shaft at intervals; one end of each sub-rod is fixedly connected with the connecting shaft, and the other end of each sub-rod is connected with the rotary brush head; the rotating brush of the rotating brush head is abutted against the inner wall of the settling tank.
Further, a pre-filtering tank is arranged on one side, away from the biological reaction tank, of the filtering tank;
a plurality of filter screens are arranged in the pre-filtering tank in parallel along the vertical direction; the water inlet of the pre-filtering tank is arranged on one side far away from the filtering tank; the pre-filtering tank is communicated with the filtering tank through a water outlet;
a sewage discharge pipe is arranged at the bottom of the pre-filtering tank; the blow-off pipe is provided with a switch valve;
a vibration exciter is arranged in the pre-filtering tank; the vibration exciter is connected with the plurality of filter screens.
Further, the high-efficiency sewage treatment equipment comprises a controller; a liquid level sensor is arranged inside the clean water tank;
the liquid level sensor is connected with the controller; the liquid level sensor is used for detecting liquid level data in the clear water tank and transmitting the liquid level data to the controller, and a display screen of the controller can display the liquid level data.
Further, a gas sensor is arranged in the biological reaction tank;
the gas sensor is connected with the controller; the gas sensor is used for detecting concentration data of different gases in the biological reaction tank and transmitting the concentration data to the controller, and a display screen of the controller can display the concentration data.
Further, the bottom of the filter tank, the biological reaction tank, the sedimentation tank, the disinfection and sterilization tank and the clean water tank is provided with rollers.
According to the high-efficiency sewage treatment equipment provided by the invention, in the use process, sewage is introduced into the filter tank, the sewage is contacted with the sand-gravel filter layer in the first basket mechanism, most pollutants are intercepted on the surface of the sand-gravel filter layer, and fine pollutants and other floating organic matters are intercepted inside the sand-gravel filter layer. When the grit filter layer used certain degree, the staff can change according to actual conditions. In the replacement process, the first driving motor drives the first winding drum to rotate, so that the first chain is wound on the first winding drum, and the first lifting basket is lifted. After the sand filter layer is replaced, the first driving motor drives the first winding drum to rotate in the opposite direction, so that the first chain winds out of the first winding drum, the first lifting basket falls and resets, and the first lifting basket is continuously used. The sewage is introduced into the biological reaction tank after passing through the filter tank, the aeration pipe leads oxygen from the aeration hole, the oxygen reacts with the bioactive filler in the second basket, so that a biological film is formed on the surface of the bioactive filler, and the biological film is fully contacted with and decomposed by pollutants in the sewage, thereby achieving the purpose of purifying the water quality. In a similar way, when the bioactive filler is used to a certain degree, the worker can replace the bioactive filler according to the actual condition. In the replacement process, the second driving motor drives the second winding drum to rotate, so that the second chain is wound on the second winding drum, and the second lifting basket is lifted. After the bioactive filler is replaced, the second driving motor drives the second winding drum to rotate in the opposite direction, so that the second chain is wound out of the second winding drum, the second lifting basket falls and resets, and the use is continued. The exhaust port is used for exhausting gas generated in the reaction process. And then the sewage is introduced into a settling tank, and a worker introduces reaction gas from a gas inlet on the top cover and/or adds reaction medicines at a medicine inlet. In the process of handling, set up rabbling mechanism on the gunbarrel, stir sewage to accelerate the mixture between sewage and reaction gas and/or the reaction medicine, improve the treatment effeciency. When the inner wall of the settling tank needs to be cleaned, the stirring mechanism is detached, the cleaning mechanism is arranged on the settling tank, and the inner wall of the settling tank is cleaned. Then the sewage is introduced into a disinfection and sterilization tank, and the sewage is disinfected and sterilized by an ultraviolet disinfection lamp and an ozone generator. And finally, introducing the treated sewage into a clean water tank for storage, and opening a drain valve to enable clean water to flow out from a drainage pipeline when the sewage is required to be utilized.
According to the technical scheme, the first basket lifting mechanism and the second basket lifting mechanism are arranged, so that a worker can conveniently replace used sandstone filtration layers and bioactive fillers; the mixing of the sewage and the reaction gas and/or the reaction medicine can be accelerated by arranging the stirring mechanism; the arrangement of the cleaning mechanism can ensure the cleanness inside the precipitation tank, thereby improving the efficiency of sewage treatment and being beneficial to the popularization and the use of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an efficient sewage treatment apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a stirring mechanism according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a stirring mechanism according to a second embodiment of the present invention;
FIG. 4 is a schematic structural view of a cleaning mechanism according to a first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cleaning mechanism according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cleaning mechanism according to a third embodiment of the present invention.
Icon: 1-a filter tank; 2-a biological reaction tank; 3-a settling tank; 4-sterilizing and disinfecting tank; 5-a clean water tank; 6-a first drive motor; 7-a roller; 8-a first chain; 9-a first reel; 10-a first basket; 11-sand filtration layer; 12-an aerator pipe; 13-a bioactive filler; 14-a second drive motor; 15-a second chain; 16-a second reel; 17-a second basket; 18-an exhaust port; 19-a sewage draining pipeline; 20-vent; 21-a medicine adding port; 22-ultraviolet disinfection lamp; 23-an ozone generator; 24-a drainage pipeline; 25-a rotating motor; 26-rotating rods; 27-a stirring rod; 28-a telescopic rod; 29-a stirring motor; 30-a stirring rod; 31-a telescopic cylinder; 32-high pressure rotary nozzle; 33-telescopic connecting rod; 34-water spray holes; 35-a rotating electrical machine; 36-a cleaning rod; 37-bristles; 38-a drive motor; 39-a connecting shaft; 40-a rotating brush head; 41-sub-rods; 42-a pre-filtration tank; 43-a filter screen; 44-a water inlet; 45-water outlet; 46-a vibration exciter; 47-a sewage draining pipe; 48-a liquid level sensor; 49-gas sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the high-efficiency sewage treatment apparatus provided by the embodiment of the present invention includes: a filtering tank 1, a biological reaction tank 2, a sedimentation tank 3, a disinfection and sterilization tank 4 and a clean water tank 5 which are communicated in sequence; a first basket 10 mechanism is arranged in the filter tank 1, and a sand filtering layer 11 is arranged in the first basket 10 mechanism; the first basket-lifting mechanism 10 comprises a first driving motor 6, a first chain 8, a first winding drum 9 and a first basket-lifting mechanism 10; the first driving motor 6 is fixedly connected with the filter tank 1; the first reel 9 is rotationally connected with the filter tank 1; a power output shaft of the first driving motor 6 is connected with the first reel 9, and the first driving motor 6 drives the first reel 9 to axially rotate; one end of the first chain 8 is connected with the first reel 9, and the other end is connected with the first basket 10; when the first winding drum 9 rotates, the first chain 8 is wound on or off the first winding drum 9; the lifting basket is provided with a plurality of first through holes; the top of the filter tank 1 is provided with a detachable first cover body; the bottom of the biological reaction tank 2 is provided with an aeration pipe 12, and the aeration pipe 12 is provided with a plurality of aeration holes; a second basket 17 mechanism is arranged in the biological reaction tank 2, and a bioactive filler 13 is arranged in the second basket 17 mechanism; the second basket 17 mechanism comprises a second driving motor 14, a second chain 15, a second winding drum 16 and a second basket 17; the second driving motor 14 is fixedly connected with the filter tank 1; the second winding drum 16 is rotationally connected with the filter tank 1; a power output shaft of the second driving motor 14 is connected with the second winding drum 16, and the second driving motor 14 drives the second winding drum 16 to axially rotate; one end of the second chain 15 is connected with the second winding drum 16, and the other end is connected with the second basket 17; when the second winding drum 16 rotates, the second chain 15 is wound on or off the second winding drum 16; the lifting basket is provided with a plurality of second through holes; the top of the biological reaction tank 2 is provided with a detachable second cover body; the top of the biological reaction tank 2 is provided with an exhaust port 18; a sewage discharge pipeline 19 is arranged at the bottom of the settling tank 3; a drain valve is arranged on the drain pipeline 19; a detachable top cover is arranged on the settling tank 3, and a vent 20 and a dosing port 21 are arranged on the top cover; an ultraviolet disinfection lamp 22 and an ozone generator 23 are arranged in the disinfection and sterilization tank 4; a drainage pipeline 24 is arranged on the clean water tank 5; a drain valve is arranged on the drainage pipeline 24; the high-efficiency sewage treatment equipment also comprises a stirring mechanism and a cleaning mechanism; the stirring mechanism and the cleaning mechanism are both detachably connected with the settling tank 3; the stirring mechanism and the cleaning mechanism are alternatively arranged on the sedimentation tank 3; the cleaning mechanism is used for cleaning the inner wall of the settling tank 3.
Wherein, the filter tank 1, the biological reaction tank 2, the sedimentation tank 3, the disinfection and sterilization tank 4 and the clean water tank 5 are made of protective materials or coated with anticorrosive coatings on the inner walls.
Specifically, the first basket 10 of the first basket 10 mechanism is a cuboid, and hooks are arranged at four corners of the cuboid; the lower end of the first chain 8 can be provided with four sub-chains, and the four sub-chains are respectively connected with four hooks in a matching manner. The first driving motor 6 is fixedly connected with the inner wall of the filter tank 1. First reel 9 is connected with filtration jar 1 through first fixed axle, and first fixed axle with filter jar 1 fixed connection, first reel 9 wears to establish on first fixed axle. The first cover body and the top of the filter tank 1 can be in snap connection or bolt connection and the like.
The second basket 17 of the second basket 17 mechanism is a cuboid, and hooks are arranged at four corners of the second basket 17 mechanism; the lower end of the second chain 15 can be provided with four sub-chains, and the four sub-chains are respectively connected with the four hooks in a matching manner. The second driving motor 14 is fixedly connected with the inner wall of the biological reaction tank 2. The second winding drum 16 is connected with the biological reaction tank 2 through a second fixing shaft, the second fixing shaft is fixedly connected with the biological reaction tank 2, and the second winding drum 16 is arranged on the second fixing shaft in a penetrating mode. The second cover body and the top of the biological reaction tank 2 can be in a snap connection or a bolt connection and the like.
The number of the aeration pipes 12 can be multiple, and the multiple aeration pipes 12 are detachably and fixedly connected with the bottom wall of the biological reaction tank 2.
The filter tank 1 and the biological reaction tank 2, the biological reaction tank 2 and the sedimentation tank 3, the sedimentation tank 3 and the disinfection and sterilization tank 4, and the disinfection and sterilization tank 4 and the clean water tank 5 can be respectively communicated through a first pipeline, a second pipeline, a third pipeline and a fourth pipeline; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are respectively provided with a first valve, a second valve, a third valve and a fourth valve.
In the use process of the high-efficiency sewage treatment equipment provided by the embodiment of the invention, sewage is introduced into the filter tank 1, the sewage is contacted with the sand filter layer 11 in the first basket 10 mechanism, most of pollutants are intercepted on the surface of the sand filter layer 11, and fine pollutants and other floating organic matters are intercepted inside the sand filter layer 11. When the sand filter layer 11 is used to a certain degree, the worker can replace the sand filter layer according to the actual situation. During the replacement process, the first driving motor 6 drives the first winding drum 9 to rotate, so that the first chain 8 is wound on the first winding drum 9, and the first basket 10 is lifted. After the sand filter layer 11 is replaced, the first driving motor 6 drives the first winding drum 9 to rotate in the reverse direction, so that the first chain 8 winds out of the first winding drum 9, the first lifting basket 10 falls and resets, and the use is continued. The sewage passes through the filter tank 1 and then is introduced into the biological reaction tank 2, the aeration pipe 12 leads oxygen from the aeration hole, the oxygen reacts with the bioactive filler 13 in the second basket 17, so that a biological film is formed on the surface of the bioactive filler 13, and the biological film is fully contacted with pollutants in the sewage and is decomposed, thereby achieving the purpose of purifying the water quality. In the same way, when the bioactive filler 13 is used to a certain degree, the worker can replace the bioactive filler according to the actual situation. During the replacement process, the second driving motor 14 drives the second winding drum 16 to rotate, so that the second chain 15 is wound on the second winding drum 16, thereby lifting the second basket 17. After the bioactive filler 13 is replaced, the second driving motor 14 drives the second winding drum 16 to rotate in the reverse direction, so that the second chain 15 winds out of the second winding drum 16, and the second basket 17 falls and resets for continuous use. The exhaust port 18 is used for exhausting gas generated during the reaction. Then the sewage is introduced into the settling tank 3, and the worker introduces reaction gas from the vent hole 20 on the top cover and/or adds reaction medicine at the medicine adding hole 21. In the process of processing, set up rabbling mechanism on precipitation tank 3, stir sewage to accelerate the mixture between sewage and reaction gas and/or the reaction medicine, improve the treatment effeciency. When the inner wall of the settling tank 3 needs to be cleaned, the stirring mechanism is detached, the cleaning mechanism is arranged on the settling tank 3, and the inner wall of the settling tank 3 is cleaned. Then the sewage is introduced into the disinfection and sterilization tank 4, and the ultraviolet disinfection lamp 22 and the ozone generator 23 disinfect and sterilize the sewage. And finally, introducing the treated sewage into a clean water tank 5 for storage, and opening a drain valve to enable clean water to flow out from a drainage pipeline 24 when the sewage needs to be utilized.
As can be seen from the above, the arrangement of the first basket 10 mechanism and the second basket 17 mechanism can facilitate the replacement of the used sand filtering layer 11 and the bioactive filler 13 by workers; the mixing of the sewage and the reaction gas and/or the reaction medicine can be accelerated by arranging the stirring mechanism; the inside cleanness of 3 internal portions of settling tanks can be guaranteed in the setting of clean mechanism to improve sewage treatment's efficiency, be favorable to the popularization and the use of equipment.
As shown in fig. 1 and 2, on the basis of the above embodiment, further, the stirring mechanism includes a rotating motor 25, a rotating rod 26, and a plurality of stirring rods 27; the rotating motor 25 is arranged on the top cover; the power output shaft of the rotating motor 25 is connected with the rotating rod 26 and can drive the rotating rod 26 to axially rotate; a plurality of stirring rods 27 are arranged at even intervals in the circumferential direction of the rotating rod 26; the stirring rod 27 is L-shaped.
Wherein, dwang 26 and a plurality of puddler 27 all adopt protection material or coat with anticorrosive coating.
The stirring rod 27 is detachably and fixedly connected with the rotating rod 26.
In this embodiment, in the using process, when stirring is required, the rotating motor 25 is turned on, and the rotating motor 25 drives the rotating rod 26 to rotate, so as to drive the stirring rods 27 to rotate; the agitating bar 27 rotates to mix the sewage with the reaction gas and/or the reaction medicine. Because the stirring rod 27 is L-shaped, the stirring range of the stirring rod in the sewage can be increased, and the mixing efficiency is improved.
As shown in fig. 3, on the basis of the above embodiment, further, the stirring mechanism includes a telescopic rod 28, a stirring motor 29, a plurality of stirring rods 30, and a plurality of telescopic cylinders 31; the stirring motor 29 is arranged on the top cover; the power output shaft of the stirring motor 29 is connected with the telescopic rod 28 and can drive the telescopic rod 28 to axially rotate; one end of each of the stirring rods 30 is hinged with the telescopic rod 28, and the stirring rods 30 are uniformly arranged at intervals along the circumferential direction of the telescopic rod 28; the plurality of telescopic cylinders 31 are respectively arranged corresponding to the plurality of stirring rods 30 one by one; one end of each telescopic cylinder 31 is fixedly connected with the telescopic rod 28, and the other end is hinged with the corresponding stirring rod 30.
The telescopic cylinder 31 may be an air cylinder or a hydraulic cylinder. The telescopic cylinder 31 may be detachably connected to the telescopic rod 28.
In the embodiment, in the using process, when stirring is needed, the stirring motor 29 is started, and the stirring motor 29 rotates to drive the telescopic rod 28 to rotate, so as to drive the stirring rods 30 to rotate; the stirring rod 30 rotates to mix the sewage with the reaction gas and/or the reaction medicine. The length of the telescopic rod 28 can be adjusted according to the depth of the sewage; when the telescopic cylinder 31 is extended, the stirring radius of the stirring rod 30 is increased, and when the telescopic cylinder 31 is shortened, the stirring radius of the stirring rod 30 is decreased. The arrangement of the telescopic cylinder 31 can facilitate the adjustment of the stirring radius of the stirring rod 30 by the operator according to the actual situation.
As shown in fig. 4, on the basis of the above embodiment, further, the cleaning mechanism includes a high-pressure rotary sprayer 32 and a telescopic connecting rod 33; the telescopic connecting rod 33 is arranged inside the settling tank 3 along the vertical direction; the high-pressure rotary nozzle 32 is rotatably arranged at the lower end of the telescopic connecting rod 33; the high pressure rotary nozzle 32 is provided with a plurality of water spray holes 34.
In particular, the telescopic connecting rod 33 may be a tubular structure with a hollow interior. One end of the telescopic link 33 can communicate with an external water supply device, and the other end communicates with the high-pressure rotary sprinkler 32. Therefore, water can be continuously supplied to the high-pressure rotating collision head in the cleaning process.
In this embodiment, in the using process, the telescopic connecting rod 33 is arranged to enable the worker to adjust the height position of the high-pressure rotary sprayer 32 according to the actual cleaning condition. The high-pressure rotary nozzle 32 can spray high-pressure water mist at the water spraying holes 34 in the using process and spray the water mist in a rotating mode, so that the coverage area of the water mist is increased, and the cleaning effect is improved.
As shown in fig. 5, on the basis of the above embodiment, further, the cleaning mechanism includes a rotating motor 35 and a cleaning rod 36; the cleaning rod 36 is L-shaped; the side edge of the L shape of the cleaning rod 36 is provided with a brush hair 37, and the brush hair 37 is abutted against the inner wall of the sedimentation tank 3; the rotating motor 35 is arranged at the center of the top of the settling tank 3; the power output shaft of the rotating motor 35 is fixedly connected with one end of the L-shaped bottom edge of the cleaning rod 36 far away from the side edge.
The bristles 37 and the cleaning rod 36 are detachably connected, so that the bristles 37 can be conveniently detached and replaced by workers, and the cleaning effect is ensured.
Specifically, the settling tank 3 is cylindrical.
Preferably, the side of the L-shape of the cleaning rod 36 is a telescopic rod, so that the height of the bristles 37 can be conveniently adjusted by a worker, and the cleaning range is expanded.
In this embodiment, in the use, when the inner wall of gunbarrel 3 needs to be cleaned, rotating electrical machines 35 is opened, and rotating electrical machines 35 drives cleaning rod 36 to rotate to make brush hair 37 rotate along the inner wall of gunbarrel 3, produce the friction with the inner wall of gunbarrel 3, in order to wipe off the filth of inner wall.
As shown in fig. 6, on the basis of the above embodiment, further, the cleaning mechanism includes a driving motor 38, a connecting shaft 39, a plurality of connecting rod assemblies, and a plurality of rotating brush heads 40; the driving motor 38 is arranged at the center of the top of the settling tank 3; the power output shaft of the driving motor 38 is connected with the connecting shaft 39; the plurality of connecting rod assemblies are arranged at even intervals in the circumferential direction of the connecting shaft 39; each connecting rod assembly comprises a plurality of sub-rods 41 which are uniformly spaced along the axial direction of the connecting shaft 39; one end of each sub-rod 41 is fixedly connected with the connecting shaft 39, and the other end is connected with the rotary brush head 40; the rotating bristles of the rotating brush head 40 abut against the inner wall of the settling tank 3.
Specifically, the rotary brush head 40 includes a rotary drive motor rotary brush head body and a rotary controller. The rotary controller is connected with the rotary driving motor, and a power output shaft of the rotary driving motor is connected with the rotary brush head body to drive the rotary brush head body to rotate.
In the embodiment, in the using process, when the inner wall of the settling tank 3 needs to be cleaned, the driving motor 38 is started, and the driving motor 38 drives the connecting shaft 39 to rotate, so as to drive the plurality of sub-rods 41 to rotate, so that the rotating bristles generate friction with the inner wall of the settling tank 3; at the same time, the plurality of rotating brush heads 40 rotate, and the rotating brush bristles rotate to clean the inner wall of the settling tank 3. This arrangement can increase the range of cleaning and improve the effectiveness of cleaning.
As shown in fig. 1, on the basis of the above embodiment, further, a pre-filtering tank 42 is arranged on the side of the filtering tank 1 far away from the biological reaction tank 2; a plurality of filter screens 43 are arranged in parallel in the vertical direction in the pre-filtering tank 42; the water inlet 44 of the pre-filter tank 42 is arranged at the side far away from the filter tank 1; the pre-filtering tank 42 is communicated with the filtering tank 1 through a water outlet 45; a sewage draining pipe 47 is arranged at the bottom of the pre-filtering tank 42; the drain pipe 47 is provided with a switch valve; a vibration exciter 46 is arranged in the pre-filtering tank 42; the vibration exciters 46 are connected to the plurality of filter nets 43.
Wherein the meshes of the plurality of filter nets 43 are gradually reduced in a direction gradually approaching the filtering tank 1. This can improve the filtering effect.
In this embodiment, in the using process, the sewage enters the pre-filtering tank 42 from the water inlet 44, is filtered by the filter screen 43, and then is introduced into the filtering tank 1 from the water outlet 45. When the filter screen 43 is used for a certain time, the worker opens the vibration exciter 46 to enable the vibration exciter 46 to vibrate and drive the filter screen 43 to vibrate, so that the sludge on the filter screen 43 is vibrated to fall to the bottom of the pre-filtering tank 42, and the sludge is discharged from the sewage discharge pipe 47, thereby prolonging the service time of the filter screen 43. The pre-filtering tank 42 can filter out large sludge and particles in sewage, so that the pre-filtering effect is achieved, the subsequent sewage treatment pressure is reduced, and the sewage treatment effect is improved.
As shown in fig. 1, on the basis of the above embodiment, further, the high-efficiency sewage treatment apparatus includes a controller; a liquid level sensor 48 is arranged inside the clean water tank 5; the liquid level sensor 48 is connected with the controller; the liquid level sensor 48 is used for detecting the liquid level data inside the clean water tank 5 and transmitting the liquid level data to the controller, and a display screen of the controller can display the liquid level data.
The connection and cooperation between the liquid level sensor 48 and the controller are prior art and will not be described herein.
In this embodiment, in the use, level sensor 48 can detect the inside liquid level data of clean water tank 5 to transmit for the controller, the display screen of controller can show liquid level data. When the liquid level reaches the preset height, the operator opens the drain valve to allow the treated water to drain from the drain line 24. The level sensor 48 enables personnel to monitor the wastewater treatment capacity in real time.
As shown in fig. 1, in addition to the above embodiment, a gas sensor 49 is further provided in the biological reaction tank 2; the gas sensor 49 is connected with the controller; the gas sensor 49 is used for detecting concentration data of different gases in the biological reaction tank 2 and transmitting the concentration data to the controller, and a display screen of the controller can display the concentration data.
The connection and cooperation between the gas sensor 49 and the controller are prior art and will not be described herein.
Specifically, the gas sensor 49 can identify the type and concentration of the gas.
In this embodiment, in the using process, the gas sensor 49 can detect the concentration data of different gases in the biological reaction tank 2 and transmit the data to the controller, and the display screen of the controller can display the concentration data. The operator can control the rate and amount of oxygen burst by the aerator pipe 12 based on the data information. The gas sensor 49 enables the operator to monitor the sewage treatment situation in real time.
As shown in fig. 1, in addition to the above embodiment, rollers 7 are further disposed at the bottom of the filtration tank 1, the biological reaction tank 2, the sedimentation tank 3, the disinfection and sterilization tank 4, and the clean water tank 5.
Wherein, the roller 7 can be a universal wheel.
Specifically, the roller 7 can be provided with a brake pad structure. The rolling wheel 7 is convenient for the working personnel to stop rolling and is fixed at the preset position.
In this embodiment, in the use, the setting of gyro wheel 7 can make things convenient for the staff to remove equipment at any time to enlarge the application scope of equipment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A high efficiency sewage treatment apparatus, comprising: a filtering tank, a biological reaction tank, a sedimentation tank, a disinfection and sterilization tank and a clean water tank which are communicated in sequence;
a first basket lifting mechanism is arranged inside the filtering tank, and a sand filtering layer is arranged in the first basket lifting mechanism; the first basket lifting mechanism comprises a first driving motor, a first chain, a first reel and a first basket; the first driving motor is fixedly connected with the filter tank; the first winding drum is rotationally connected with the filter tank; the power output shaft of the first driving motor is connected with the first reel, and the first driving motor drives the first reel to axially rotate; one end of the first chain is connected with the first reel, and the other end of the first chain is connected with the first basket; when the first reel rotates, the first chain is wound on or wound off the first reel; the lifting basket is provided with a plurality of first through holes; the top of the filter tank is provided with a detachable first cover body;
an aeration pipe is arranged at the bottom of the biological reaction tank, and a plurality of aeration holes are formed in the aeration pipe; a second basket lifting mechanism is arranged in the biological reaction tank, and a bioactive filler is arranged in the second basket lifting mechanism; the second basket lifting mechanism comprises a second driving motor, a second chain, a second winding drum and a second basket; the second driving motor is fixedly connected with the filter tank; the second winding drum is rotationally connected with the filter tank; the power output shaft of the second driving motor is connected with the second winding drum, and the second driving motor drives the second winding drum to axially rotate; one end of the second chain is connected with the second winding drum, and the other end of the second chain is connected with the second lifting basket; when the second winding drum rotates, the second chain is wound on or wound out of the second winding drum; the lifting basket is provided with a plurality of second through holes; the top of the biological reaction tank is provided with a detachable second cover body; the top of the biological reaction tank is provided with an exhaust port;
a sewage discharge pipeline is arranged at the bottom of the settling tank; a blowdown valve is arranged on the blowdown pipeline; the settling tank is provided with a detachable top cover, and the top cover is provided with an air vent and a medicine feeding port;
an ultraviolet disinfection lamp and an ozone generator are arranged in the disinfection and sterilization tank;
a drainage pipeline is arranged on the clean water tank; a drain valve is arranged on the drainage pipeline;
the high-efficiency sewage treatment equipment also comprises a stirring mechanism and a cleaning mechanism; the stirring mechanism and the cleaning mechanism are both detachably connected with the settling tank; the stirring mechanism and the cleaning mechanism are alternatively arranged on the sedimentation tank;
the stirring mechanism comprises a telescopic rod, a stirring motor, a plurality of stirring rods and a plurality of telescopic cylinders;
the stirring motor is arranged on the top cover; the power output shaft of the stirring motor is connected with the telescopic rod and can drive the telescopic rod to axially rotate; one end of each stirring rod is hinged with the telescopic rod, and the stirring rods are uniformly arranged at intervals along the circumferential direction of the telescopic rod; the plurality of telescopic cylinders are arranged in one-to-one correspondence with the plurality of stirring rods respectively; one end of each telescopic cylinder is fixedly connected with the telescopic rod, and the other end of each telescopic cylinder is hinged with the corresponding stirring rod.
2. The high efficiency wastewater treatment apparatus according to claim 1, wherein said cleaning mechanism comprises a high pressure rotary nozzle and a telescopic link;
the telescopic connecting rod is arranged in the settling tank along the vertical direction; the high-pressure rotary spray head is rotatably arranged at the lower end of the telescopic connecting rod; and a plurality of water spray holes are formed in the high-pressure rotary spray head.
3. The high efficiency wastewater treatment apparatus according to claim 1, wherein the cleaning mechanism comprises a rotating electric machine and a cleaning rod;
the cleaning rod is L-shaped; bristles are arranged on the side edge of the L shape of the cleaning rod and are abutted against the inner wall of the settling tank;
the rotating motor is arranged at the center of the top of the settling tank; and a power output shaft of the rotating motor is fixedly connected with one end of the L-shaped bottom edge of the cleaning rod, which is far away from the side edge.
4. The high efficiency wastewater treatment apparatus of claim 1, wherein the cleaning mechanism comprises a drive motor, a connecting shaft, a plurality of connecting rod assemblies, and a plurality of rotating brush heads;
the driving motor is arranged at the center of the top of the settling tank; the power output shaft of the driving motor is connected with the connecting shaft; the connecting rod assemblies are uniformly arranged along the circumferential direction of the connecting shaft at intervals;
each connecting rod component comprises a plurality of sub-rods which are uniformly arranged along the axial direction of the connecting shaft at intervals; one end of each sub-rod is fixedly connected with the connecting shaft, and the other end of each sub-rod is connected with the rotary brush head; the rotating brush of the rotating brush head is abutted against the inner wall of the settling tank.
5. The high-efficiency sewage treatment equipment according to claim 1, wherein a pre-filtering tank is arranged on one side of the filtering tank far away from the biological reaction tank;
a plurality of filter screens are arranged in the pre-filtering tank in parallel along the vertical direction; the water inlet of the pre-filtering tank is arranged on one side far away from the filtering tank; the pre-filtering tank is communicated with the filtering tank through a water outlet;
a sewage discharge pipe is arranged at the bottom of the pre-filtering tank; the blow-off pipe is provided with a switch valve;
a vibration exciter is arranged in the pre-filtering tank; the vibration exciter is connected with the plurality of filter screens.
6. The high efficiency wastewater treatment apparatus of claim 1, wherein the high efficiency wastewater treatment apparatus comprises a controller; a liquid level sensor is arranged inside the clean water tank;
the liquid level sensor is connected with the controller; the liquid level sensor is used for detecting liquid level data in the clear water tank and transmitting the liquid level data to the controller, and a display screen of the controller can display the liquid level data.
7. The high efficiency sewage treatment apparatus according to claim 6, wherein a gas sensor is provided in the biological reaction tank;
the gas sensor is connected with the controller; the gas sensor is used for detecting concentration data of different gases in the biological reaction tank and transmitting the concentration data to the controller, and a display screen of the controller can display the concentration data.
8. The high efficiency sewage treatment apparatus according to any one of claims 1 to 7, wherein the bottom of the filtration tank, the biological reaction tank, the sedimentation tank, the disinfection tank and the clean water tank are provided with rollers.
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| CN201911179481.6A CN110776213B (en) | 2019-11-27 | 2019-11-27 | High-efficient sewage treatment device |
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| CN201911179481.6A CN110776213B (en) | 2019-11-27 | 2019-11-27 | High-efficient sewage treatment device |
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| CN110776213B true CN110776213B (en) | 2021-11-23 |
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| US5427679A (en) * | 1990-10-23 | 1995-06-27 | Daniels; Byron C. | Septic system filter assembly, filter arrangement |
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