CN112358020A - Efficient treatment device and treatment method for urban domestic sewage - Google Patents
Efficient treatment device and treatment method for urban domestic sewage Download PDFInfo
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- CN112358020A CN112358020A CN202011236509.8A CN202011236509A CN112358020A CN 112358020 A CN112358020 A CN 112358020A CN 202011236509 A CN202011236509 A CN 202011236509A CN 112358020 A CN112358020 A CN 112358020A
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- flocculation tank
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a high-efficiency treatment device and a treatment method for urban domestic sewage, which relate to the technical field of wastewater treatment and comprise a flocculation tank; at least two overflow pipes penetrate through the side wall of the flocculation tank, wherein one overflow pipe is positioned at the upper end of the side wall of the flocculation tank, and the other overflow pipe is positioned at the lower end of the side wall of the flocculation tank; the water inlet pipe is arranged on the side wall of the flocculation tank; the impurity absorbing pipes are arranged at the lower ends of two opposite side walls of the flocculation tank respectively, and one ends of the impurity absorbing pipes extend into the flocculation tank; wherein one end of the impurity suction pipe extending into the flocculation tank is connected with an impurity collecting box, and the side wall of one end of the impurity collecting box far away from the impurity suction pipe is provided with a plurality of suction pipes; the material pushing structure is arranged in the flocculation tank; the mobile module is arranged on the outer wall of the flocculation tank; the invention has the advantages of convenient use, good wastewater treatment effect, less water taken away during impurity removal and the like.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an efficient urban domestic sewage treatment device and method.
Background
Sewage treatment: in order to achieve the process of purifying sewage which is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.
The existing sewage treatment is mainly carried out by a large-scale sewage treatment plant, but with the enhancement of the environmental protection and energy saving consciousness of people along with the development of the society, the domestic water can be used for flushing toilets, car washing, sprinkling by water sprinklers and the like again through certain treatment, fresh water resources can be effectively saved, living expenses can be reduced, and in the effluent treatment, impurities in a water body can be effectively removed by adding a flocculating agent, so that the addition of the flocculating agent in the sewage treatment is a very important link, but a large amount of water can be sucked away when the flocculated impurities at the bottom of a sedimentation tank are removed again by the existing flocculation sedimentation mode, the amount of the usable domestic wastewater is very small, and the existing flocculation sedimentation tank bottom impurity mode is not suitable for small-scale domestic sewage treatment.
Disclosure of Invention
The invention aims to solve the technical problem of providing an efficient urban domestic sewage treatment device and method, and aims to solve the problem that the impurity removal mode of a flocculation sedimentation tank in the prior art described in the background technology is not suitable for small-scale urban domestic sewage treatment.
In order to achieve the above purpose, the present invention provides the following technical solutions: an efficient treating apparatus for urban domestic sewage is composed of
The flocculation tank is used for mixing the sewage with a flocculating agent;
at least two overflow pipes penetrate through the side wall of the flocculation tank, wherein one overflow pipe is positioned at the upper end of the side wall of the flocculation tank, and the other overflow pipe is positioned at the lower end of the side wall of the flocculation tank and is used for leading out supernatant in the flocculation tank;
the water inlet pipe is arranged on the side wall of the flocculation tank;
the impurity suction pipes are arranged at the lower ends of two opposite side walls of the flocculation tank respectively, and one ends of the impurity suction pipes extend into the flocculation tank and are used for sucking out flocculated impurities in the flocculation tank; wherein one end of the impurity suction pipe extending into the flocculation tank is connected with an impurity collecting box, and the side wall of one end of the impurity collecting box far away from the impurity suction pipe is provided with a plurality of suction pipes;
the material pushing structure is arranged in the flocculation tank;
the mobile module is arranged on the outer wall of the flocculation tank;
this pushing structure moves under the drive of removal module, makes pushing structure push away the impurity of flocculation basin bottom to gettering pipe department.
Preferably: the mobile module comprises
The cross beam plate is U-shaped and is arranged on the upper end wall of the flocculation tank where the tank opening is positioned, and a liquid inlet pipe for dripping a flocculating agent is also arranged on the cross beam plate;
the ball screw module and the sliding rod are arranged on the cross beam plate;
and the moving plate is connected with a ball nut of the ball screw module, and the sliding rod penetrates through the moving plate in a sliding manner.
Preferably: the material pushing structure comprises
The center of the first filter plate and the center of the second filter plate are on the same straight line, and one surface of the first filter plate is in sliding contact with one surface of the second filter plate; the through holes on the first filter plate correspond to the through holes on the second filter plate in position and have the same size; when the first filter plate and the second filter plate rotate relatively, the overlapping part of the through hole on the first filter plate and the through hole on the second filter plate is gradually reduced;
the connecting ring is sleeved at the intersection between the first filter plate and the second filter plate, is fixedly connected with one of the first filter plate and the second filter plate and is rotatably connected with the other filter plate, and the outer circumferential wall of the connecting ring is in sliding contact with the inner wall of the flocculation tank corresponding to the tank opening of the flocculation tank;
the rack is arranged on the outer circumferential wall of the first filter plate or the circumferential wall of the second filter plate which is rotationally connected with the interlink;
a gear engaged with the rack;
the supporting plate is arranged on the moving plate;
the first speed reducer is arranged on the supporting plate, and the output end of the first speed reducer is connected with a rotating shaft of the gear and used for providing rotating force for the gear;
the first servo motor is arranged on the shell of the first speed reducer, and the output end of the first servo motor is connected with the input end of the first speed reducer and used for providing power for the first speed reducer.
Preferably: also comprises
The guide rod is parallel to the sliding rod;
a positioning sleeve which is sleeved on the outer circumferential wall of the guide rod in a sliding way,
the first rotating hole penetrates through the circle center of the first filter plate;
the second rotating hole penetrates through the circle center of the second filter plate;
the positioning sleeve penetrates through the first rotating hole and the second rotating hole and is respectively connected with the first rotating hole and the second rotating hole in a rotating mode.
Preferably: also comprises
The first limiting hole is arranged on the side wall of one side of the first filter plate far away from the second filter plate, and the first limiting hole and the first rotating hole are concentric circles;
the second limiting hole is arranged on the side wall of the second filter plate far away from the first filter plate, and the second limiting hole and the second rotating hole are concentric circles;
the two baffle rings are respectively fixedly sleeved at two ends of the outer circumferential wall of the positioning sleeve and extend into the first limiting hole and the second limiting hole at corresponding positions to enable the first filter plate to be tightly attached to the second filter plate.
Preferably: also comprises
The first clamping groove and the second clamping groove are both annular, the first clamping groove is arranged on the outer circumferential wall of the first filter plate, and the second clamping groove is arranged on the outer circumferential walls of the two filter plates;
the first clamping ring and the second clamping ring are annular and are respectively arranged on the inner circular wall of the connecting ring, the first clamping ring extends into the first clamping groove, and the second clamping ring extends into the second clamping groove.
Preferably: the inner side wall of the opening of the flocculation tank is provided with a retaining column corresponding to the first filter plate and the second filter plate respectively, and the surface of the retaining column is provided with a rubber pad.
Preferably: the material pushing structure comprises
The plate body is in a fan shape, is positioned at the bottom of the flocculation tank and is in sliding contact with the bottom of the flocculation tank;
the connecting plates are a plurality of, one end of each connecting plate is connected with the movable plate, and the other end of each connecting plate is connected with the plate body;
the impurity collecting grooves are arranged on two side walls of the plate body facing back, correspond to the impurity absorbing pipes in position and are used for collecting impurities;
the feeding hole is arranged on the inner arc wall of the plate body, corresponds to the impurity collecting groove in position and is communicated with the impurity collecting groove;
the baffle is arranged on the inner side wall of the flocculation tank and used for blocking the feed inlet during impurity removal;
one end of the vent pipe penetrates through the baffle plate, and the other end of the vent pipe penetrates through the side wall of the flocculation tank;
when impurities are removed, the impurity collecting groove on one side of the plate body, the baffle plate and the inner side wall of the flocculation tank form a closed space, the impurity absorbing pipe absorbs the flocculated impurities in the closed space, and the vent pipe is used for maintaining the atmospheric pressure balance;
the positioning plate is arranged on the moving plate;
the rotating rod is rotatably connected with the positioning plate, and a plurality of stirring rods are arranged on the surface of the rotating rod;
the second speed reducer is arranged on the positioning plate, and the output end of the second speed reducer is connected with the rotating shaft of the rotating rod;
and the second servo motor is arranged on the shell of the second speed reducer, and the output end of the second servo motor is connected with the input end of the second speed reducer.
Preferably: sealing rings are respectively arranged on the side wall of the plate body where the impurity collecting groove is positioned and the side wall of the baffle plate, which is in contact with the feed inlet.
A method for treating sewage by an urban domestic sewage high-efficiency treatment device comprises the steps of closing a valve of an overflow pipe, adding sewage into a flocculation tank through a water inlet pipe, adding a flocculating agent into the flocculation tank, flocculating impurities in the sewage into impurity clusters by the flocculating agent, opening a valve of the overflow pipe at the upper end, enabling supernatant in the flocculation tank to flow out of the overflow pipe, driving a material pushing structure to move by a moving module, pushing the impurities at the bottom of the flocculation tank to impurity suction pipes at two sides of the flocculation tank, sucking the impurities away through the impurity suction pipes, and discharging the supernatant remaining in the flocculation tank through the overflow pipe at the lower end;
one use method of the material pushing structure comprises the following steps: when the flocculated impurities at the bottom of the flocculation tank need to be removed, the ball screw module drives the support plate and the connecting ring on the movable plate to move, the connecting ring drives the first filter plate and the second filter plate to move, the first servo motor drives the gear to rotate through the first speed reducer in the moving process, the gear drives the rack to rotate, the first filter plate or the second filter plate which is rotatably connected with the connecting ring is driven to rotate, the overlapping part of the through holes on the first filter plate and the second filter plate is reduced, a large amount of impurities cannot pass through the through holes, at the moment, the large amount of impurities can be pushed to one side of the flocculation tank, because the through holes at the lower ends of the first filter plate and the second filter plate are gradually blocked by the impurities, water flow cannot pass through, but because the through holes at the upper ends of the first filter plate and the second filter plate are at the position of supernatant, the supernatant above the large amount of the accumulated impurities can pass, after the supernatant fluid convection current finishes, first servo motor makes the through-hole on the first filter plate and the through-hole on the second filter plate not have the overlap portion completely, then siphons away a large amount of accumulational impurity through gettering pipe, collection miscellaneous box, straw, and the water that the gettering pipe was taken away this moment is less.
The other using method of the pushing structure comprises the following steps: the rotating rod can be driven to rotate by matching the second servo motor with the second speed reducer, so that the sewage is stirred by the stirring rod, the mixing of a flocculating agent and the sewage can be accelerated by stirring, the impurity flocculation efficiency is improved, and part of flocculated impurities can fall into the impurity collecting groove; when needs edulcoration, the plate body is followed even board and is removed to one side of flocculation basin, the impurity of the in-process part flocculation basin bottom of removal is pushed the miscellaneous inslot of collection gradually, then the baffle can insert in the feed inlet, and when the baffle sealed the feed inlet completely, and the miscellaneous box of collection gets into the miscellaneous inslot of collection with the straw, the lateral wall at the miscellaneous groove place of collection on the plate body contacts with the inside wall in flocculation basin, the baffle this moment, the miscellaneous groove of collection forms the enclosure space that is full of impurity with the inside wall in flocculation basin, then inhale away through inhaling the impurity pipe with the impurity in the enclosure space, the breather pipe was used for giving the enclosure space air feed this moment, position atmospheric pressure is balanced.
The beneficial effect of adopting above technical scheme is:
when the device is used, the supernatant after flocculation in the flocculation tank can be led out of the flocculation tank through the arranged overflow pipe, when impurity deposition at the bottom of the flocculation tank needs to be removed, the material pushing structure can be driven to move by starting the moving module, the flocculated impurities are pushed to two sides of the flocculation tank through the material pushing structure, then the flocculated impurities are sucked away through the impurity sucking pipe, and the supernatant can be sucked away less;
one of the pushing structures is arranged in a manner that the pushing structures are driven by the moving module to move so as to stir the sewage in the flocculation tank, so that the sewage and the flocculating agent are mixed better and faster; the first filter plate and the second filter plate can be driven to rotate relatively through the matching of the gear and the rack, so that the overlapped part of the through hole on the first filter plate and the through hole on the second filter plate is gradually reduced, impurities cannot pass through, the impurities are gathered to one side of the flocculation tank, the impurities are accumulated, supernatant liquid above the impurities can flow through the through holes above the first filter plate and the second filter plate, the supernatant liquid can flow through the small overlapped through hole part, and then when the through holes are completely blocked, the air suction pipe can suck the liquid impurities;
another kind of material pushing structure's mode of setting does, second servo motor passes through the second speed reducer and drives the dwang rotation, drive the puddler rotation through the dwang, carry out better, faster mixture to sewage and flocculating agent, the removal module through setting drives the plate body and removes, the miscellaneous groove of collection on the plate body, flocculation basin inner wall and baffle can form the enclosure space, live impurity control through the enclosure space, then draw forth the enclosure space with impurity through gettering pipe, wherein the breather pipe can be to the enclosure space air feed.
Drawings
FIG. 1 is a schematic structural diagram of a second embodiment of a high concentration wastewater collection and treatment device for a farm according to the present invention.
Fig. 2 is a side view of a pusher structure in a second embodiment of the present invention.
Fig. 3 is a partial enlarged view of fig. 2 of the present invention.
Fig. 4 is a partial enlarged view of fig. 1 of the present invention.
Fig. 5 is a partial enlarged view of fig. 4 of the present invention.
FIG. 6 is a schematic view of a interlinking structure of the present invention.
Fig. 7 is a partial enlarged view of fig. 4 of the present invention.
FIG. 8 is a schematic structural view of a third embodiment of the high concentration wastewater collection and treatment apparatus for farm according to the present invention.
Fig. 9 is a side view of a pusher structure in a third embodiment of the present invention.
Fig. 10 is a top view of a plate body in the third embodiment of the present invention.
Wherein: the flocculation tank 100, the tank opening 110, the overflow pipe 120, the moving module 200, the crossbeam plate 210, the ball screw module 220, the slide rod 230, the moving plate 240, the liquid inlet pipe 250, the water inlet pipe 260, the pushing structure 300, the guide rod 310a, the positioning sleeve 320a, the baffle ring 321a, the connecting ring 330a, the first clamping ring 331a, the second clamping ring 332a, the first filter plate 340a, the first clamping groove 341a, the first rotating hole 342a, the first limiting hole 343a, the second filter plate 350a, the second clamping groove 351a, the second rotating hole 352a, the second limiting hole 353a, the rack 360a, the support plate 370a, the gear 380a, the first speed reducer 381a, the first servo motor 382a, the baffle column 390a, the rubber pad 391a, the plate body 310b, the impurity collecting groove 311b, the feed inlet 312b, the baffle 320b, the vent pipe 321b, the connecting plate 330b, the positioning plate 340b, the second speed reducer 350b, the second servo motor 351b, the rubber pad 360b, the positioning plate 360, A stirring rod 370b, a gettering pipe 400, a impurity collecting box 410, and a suction pipe 420.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-10, in the first embodiment, an efficient municipal sewage treatment device comprises
A flocculation tank 100 for mixing the sewage with a flocculant;
a water inlet pipe 260 disposed on a side wall of the flocculation tank 100;
the impurity suction pipes 400 are arranged at the lower ends of two opposite side walls of the flocculation tank 100, and one end of each impurity suction pipe 400 extends into the flocculation tank 100 and is used for sucking out flocculated impurities in the flocculation tank 100; wherein one end of the gettering pipe 400 extending into the flocculation tank 100 is connected with a impurity collecting box 410, and the side wall of one end of the impurity collecting box 410 far away from the gettering pipe 400 is provided with a plurality of suction pipes 420;
the material pushing structure 300 is arranged in the flocculation tank 100;
the mobile module 200 is arranged on the outer wall of the flocculation tank 100;
the pushing structure 300 is driven by the moving module 200 to move, so that the pushing structure 300 pushes the impurities at the bottom of the flocculation tank 100 to the impurity suction pipe 400.
This embodiment is implemented like this, close the valve of warning pipe 120 earlier, then add sewage through inlet tube 260 in to flocculation basin 100, add the flocculating agent in to flocculation basin 100, then the flocculating agent can be impurity group with the impurity flocculation in the sewage, then open the valve of upper end warning pipe 120, the supernatant in the flocculation basin will flow out from warning pipe 120, then remove module 200 and drive material pushing structure 300 and remove, the impurity that will flocculate the sediment in flocculation basin 100 pushes to the gettering pipe 400 department of flocculation basin 100 both sides, inhale impurity through gettering pipe 400, and still remaining supernatant in flocculation basin 100 at this moment is discharged by lower extreme warning pipe 120.
As a further optimization scheme of this embodiment: the mobile module 200 comprises
The beam plate 210 is U-shaped and is arranged on the upper end wall of the flocculation tank 100 where the tank opening 110 is positioned, and the beam plate 210 is also provided with a liquid inlet pipe 250 for dripping a flocculating agent;
the ball screw module 220 and the sliding rod 230 are arranged on the beam plate 210;
the moving plate 240 is connected to the ball nut of the ball screw module 220, and the slide bar 230 slidably penetrates the moving plate 240.
This optimization scheme can be more accurate drive pushing structure 300 through the ball screw module 220 that sets up and remove, improves the precision of removing to through the dropping flocculating agent of feed liquor pipe 250.
Example two
As an optimization scheme of the first embodiment, as shown in fig. 1-7,
the material pushing structure comprises
The center of the first filter plate 340a is collinear with the center of the second filter plate 350a, and one surface of the first filter plate 340a is in sliding contact with one surface of the second filter plate 350 a; the through holes on the first filter plate 340a correspond to the through holes on the second filter plate 350a in position and have the same size; when the first filter plate 340a and the second filter plate 350a rotate relatively, the overlapping part of the through hole on the first filter plate 340a and the through hole on the second filter plate 350a gradually decreases;
the connecting ring 330a is sleeved at the intersection between the first filter plate 340a and the second filter plate 350a, the connecting ring 330a is fixedly connected with one of the first filter plate 340a and the second filter plate 350a and rotatably connected with the other, and the outer circumferential wall of the connecting ring 330a is in sliding contact with the inner wall of the flocculation tank 100 corresponding to the tank opening 110 of the flocculation tank 100;
a rack 360a disposed on the outer circumferential wall of the first filter plate 340a or the circumferential wall of the second filter plate 350a rotatably connected to the link 330 a;
a gear 380a engaged with the rack 360 a;
a support plate 370a disposed on the moving plate 240;
the first speed reducer 381a is arranged on the support plate 270, and the output end of the first speed reducer 381a is connected with the rotating shaft of the gear 380a and used for providing rotating force for the gear 380 a;
the first servo motor 382a is disposed on the housing of the first speed reducer 381, and an output end of the first servo motor 382 is connected to an input end of the first speed reducer 381a, so as to provide power to the first speed reducer 381 a.
In this embodiment, when the flocculated impurities at the bottom of the flocculation tank 100 need to be removed, the ball screw module 220 drives the support plate 370a and the connecting ring 330a on the moving plate 240 to move, the connecting ring 330a drives the first filter plate 340a and the second filter plate 350a to move, and the first servo motor 382a drives the gear 380a to rotate through the first speed reducer 381a during the movement, the gear 380a drives the rack 360a to rotate, and then drives the first filter plate 340a or the second filter plate 350a rotationally connected with the connecting ring 330a to rotate, so that the overlapping portion of the through holes on the first filter plate 340a and the second filter plate 350a is reduced, and a large amount of impurities cannot pass through the through holes, and at this time, the large amount of impurities are pushed to one side of the flocculation tank 100a, because the through holes at the lower ends of the first filter plate 340a and the second filter plate 350a are gradually blocked by the impurities, the water flow cannot pass through the through holes at the upper ends of the first filter plate 340a and the second filter, therefore, the supernatant above the large amount of accumulated impurities can pass through the through holes at the upper ends of the first filter plate 340a and the second filter plate 350a, after the convection of the supernatant is finished, the first servo motor 382a makes the through holes on the first filter plate 340a and the through holes on the second filter plate 350a have no overlapping part, and then the large amount of accumulated impurities are sucked away through the impurity suction pipe 400, the impurity collection box 410 and the suction pipe 420, and at this time, the water body taken away by the impurity suction pipe 400 is small.
As a further optimization scheme of this embodiment, fig. 1, 2, 3, 4, 5, and 7: also comprises
A guide bar 310a parallel to the slide bar 230 a;
a positioning sleeve 320a slidably fitted on the outer circumferential wall of the guide rod 310a,
a first rotation hole 342a penetrating through the center of the first filter plate 240 a;
a second rotation hole 352a penetrating the center of the second filter plate 350 a;
the positioning sleeve 320a penetrates the first rotation hole 342a and the second rotation hole 352a, and is rotatably connected to the first rotation hole 342a and the second rotation hole 352a, respectively.
According to the optimized scheme, the guide performance of the first filter plate 340a and the second filter plate 350a can be improved through the arranged guide rod 310a and the positioning sleeve 320a, and the running stability of the equipment is improved.
As a further optimization scheme of this embodiment, fig. 1, 2, 3, 4, 5, and 7: also comprises
A first limiting hole 343a provided in a side wall of the first filter plate 340a away from the second filter plate 350a, the first limiting hole 343a and the first rotation hole 352a being concentric circles;
a second limiting hole 353a, which is disposed on a side wall of the second filter plate 350a away from the first filter plate 340a, wherein the second limiting hole 353a and the second rotation hole 352a are concentric circles;
the two retaining rings 321a are respectively fixedly sleeved at two ends of the outer circumferential wall of the positioning sleeve 320a, and the retaining rings 321a extend into the first limiting holes 343a and the second limiting holes 353a at corresponding positions to tightly attach the first filter plate 340a to the second filter plate 350 a.
According to the optimized scheme, the retaining ring 321a is arranged on the positioning sleeve 320a, and the retaining ring 321a extends to the first limiting hole 343a and the second limiting hole 353a, so that the central positions of the first filter plate 340a and the second filter plate 350a can be limited, the central positions of the first filter plate 340a and the second filter plate 350a are prevented from being separated, and impurities can be controlled to enter between the first filter plate 340a and the second filter plate 350 a.
As a further optimization scheme of this embodiment, fig. 1, 4, 5, and 6: also comprises
The first engaging groove 341a and the second engaging groove 351a are both annular, the first engaging groove 341a is disposed on the outer circumferential wall of the first filter plate 340a, and the second engaging groove 351a is disposed on the outer circumferential wall of the second filter plate 350 a;
the first snap ring 331a and the second snap ring 332a are both annular and are respectively disposed on the inner circumferential wall of the connecting ring 330a, the first snap ring 331a extends into the first locking groove 341a, and the second snap ring 332a extends into the second locking groove 351 a.
According to the optimized scheme, the first clamping ring 331a and the first clamping groove 341a are matched, and the second clamping ring 332a and the second clamping groove 351a are matched, so that the first filter plate 340a and the second filter plate 350a can be effectively attached to each other, and impurities can be prevented from entering between the first filter plate 340a and the second filter plate 350 a.
As a further optimization scheme of this embodiment, as shown in fig. 1: the inner side wall of the tank opening 110 of the flocculation tank 100 is provided with a baffle column 390a corresponding to the first filter plate 340a and the second filter plate 350a, and the surface of the baffle column 390a is provided with a rubber gasket 391 a.
According to the optimized scheme, the rubber pad 391a can reduce the influence of collision on the first filter plate 340a and the second filter plate 350 a.
EXAMPLE III
As an optimization scheme of the first embodiment, as shown in FIGS. 8-10, the material pushing structure comprises
The plate body 310b is in a fan shape, is positioned at the bottom of the flocculation tank 100 and is in sliding contact with the bottom of the flocculation tank 100;
a plurality of connecting plates 330b, one end of which is connected to the moving plate 240 and the other end of which is connected to the plate body 310;
the feed inlet 312b is arranged on the inner arc wall of the plate body 310b, corresponds to and is communicated with the impurity collecting groove 311 b;
the baffle 320b is arranged on the inner side wall of the flocculation tank 100b, and the baffle 320b is used for blocking the feed inlet 312b during impurity removal;
a vent pipe 321b, one end of which penetrates through the baffle 320b and the other end of which penetrates through the side wall of the flocculation tank 100;
when removing impurities, the impurity collecting groove 311b on one side of the plate body 310b, the baffle 312b and the inner side wall of the flocculation tank 10 form a closed space, the impurity suction pipe 400 sucks flocculated impurities in the closed space, and the vent pipe 321b is used for maintaining atmospheric pressure balance;
a positioning plate 340b disposed on the moving plate 240;
the rotating rod 360b is rotatably connected with the positioning plate 340b, and a plurality of stirring rods 370b are arranged on the surface of the rotating rod 360 b;
a second speed reducer 350b disposed on the positioning plate 340b, wherein an output end of the second speed reducer 351b is connected to a rotation shaft of the rotation rod 360 b;
and a second servo motor 351b disposed on the housing of the second reducer 350b, wherein an output end of the second servo motor 351 is connected to an input end of the second reducer 350 b.
The embodiment is implemented in such a way that the second servo motor 351b is matched with the second speed reducer 350b to drive the rotating rod 360b to rotate, so that the stirring rod 370b stirs the sewage, the stirring can accelerate the mixing of the flocculating agent and the sewage, the efficiency of impurity flocculation is improved, and part of flocculated impurities fall into the impurity collecting tank 311 b; when the impurities are required to be removed, the plate body 310b moves to one side of the flocculation tank 100 along with the connecting plate 330b, a part of impurities at the bottom of the flocculation tank 100 are gradually pushed into the impurity collecting groove 100 in the moving process, then the baffle 320b is inserted into the feed port 312b, when the feed port is completely sealed by the baffle 320b, the impurity collecting box 410 and the suction pipe 420 enter the impurity collecting groove 400, the side wall where the impurity collecting groove 400 on the plate body 310b is located is in contact with the inner side wall of the flocculation tank 100, at the moment, the baffle 320b, the impurity collecting groove 311b and the inner side wall of the flocculation tank 100 form a closed space filled with the impurities, then the impurities in the closed space are sucked away through the impurity sucking pipe 400, at the moment, the vent pipe 321b is used for supplying air to the closed space, and the atmospheric pressure.
As a further optimization scheme of this embodiment: sealing rings are respectively arranged on the side wall of the plate body 310 where the impurity collecting groove 311b is positioned and the side wall of the baffle plate 320b which is contacted with the feeding hole 312 b.
This optimization scheme can make enclosure space's closed effect better through the sealing washer that sets up for water in the flocculation basin 100 can not get into in the enclosure space.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. The utility model provides a town domestic sewage high-efficiency processing device which characterized in that: comprises that
The flocculation tank is used for mixing the sewage with a flocculating agent;
at least two overflow pipes penetrate through the side wall of the flocculation tank, wherein one overflow pipe is positioned at the upper end of the side wall of the flocculation tank, and the other overflow pipe is positioned at the lower end of the side wall of the flocculation tank and is used for leading out supernatant in the flocculation tank;
the water inlet pipe is arranged on the side wall of the flocculation tank;
the impurity suction pipes are arranged at the lower ends of two opposite side walls of the flocculation tank respectively, and one ends of the impurity suction pipes extend into the flocculation tank and are used for sucking out flocculated impurities in the flocculation tank; wherein one end of the impurity suction pipe extending into the flocculation tank is connected with an impurity collecting box, and the side wall of one end of the impurity collecting box far away from the impurity suction pipe is provided with a plurality of suction pipes;
the material pushing structure is arranged in the flocculation tank;
the mobile module is arranged on the outer wall of the flocculation tank;
this pushing structure moves under the drive of removal module, makes pushing structure push away the impurity of flocculation basin bottom to gettering pipe department.
2. The efficient urban domestic sewage treatment device according to claim 1, wherein said mobile module comprises
The cross beam plate is U-shaped and is arranged on the upper end wall of the flocculation tank where the tank opening is positioned, and a liquid inlet pipe for dripping a flocculating agent is also arranged on the cross beam plate;
the ball screw module and the sliding rod are arranged on the cross beam plate;
and the moving plate is connected with a ball nut of the ball screw module, and the sliding rod penetrates through the moving plate in a sliding manner.
3. The efficient urban domestic sewage treatment device according to claim 2, wherein the pushing structure comprises
The center of the first filter plate and the center of the second filter plate are on the same straight line, and one surface of the first filter plate is in sliding contact with one surface of the second filter plate; the through holes on the first filter plate correspond to the through holes on the second filter plate in position and have the same size; when the first filter plate and the second filter plate rotate relatively, the overlapping part of the through hole on the first filter plate and the through hole on the second filter plate is gradually reduced;
the connecting ring is sleeved at the intersection between the first filter plate and the second filter plate, is fixedly connected with one of the first filter plate and the second filter plate and is rotatably connected with the other filter plate, and the outer circumferential wall of the connecting ring is in sliding contact with the inner wall of the flocculation tank corresponding to the tank opening of the flocculation tank;
the rack is arranged on the outer circumferential wall of the first filter plate or the circumferential wall of the second filter plate which is rotationally connected with the interlink;
a gear engaged with the rack;
the supporting plate is arranged on the moving plate;
the first speed reducer is arranged on the supporting plate, and the output end of the first speed reducer is connected with a rotating shaft of the gear and used for providing rotating force for the gear;
the first servo motor is arranged on the shell of the first speed reducer, and the output end of the first servo motor is connected with the input end of the first speed reducer and used for providing power for the first speed reducer.
4. The efficient urban domestic sewage treatment device according to claim 3, further comprising
The guide rod is parallel to the sliding rod;
a positioning sleeve which is sleeved on the outer circumferential wall of the guide rod in a sliding way,
the first rotating hole penetrates through the circle center of the first filter plate;
the second rotating hole penetrates through the circle center of the second filter plate;
the positioning sleeve penetrates through the first rotating hole and the second rotating hole and is respectively connected with the first rotating hole and the second rotating hole in a rotating mode.
5. The device for efficiently treating urban domestic sewage according to claim 4, further comprising
The first limiting hole is arranged on the side wall of one side of the first filter plate far away from the second filter plate, and the first limiting hole and the first rotating hole are concentric circles;
the second limiting hole is arranged on the side wall of the second filter plate far away from the first filter plate, and the second limiting hole and the second rotating hole are concentric circles;
the two baffle rings are respectively fixedly sleeved at two ends of the outer circumferential wall of the positioning sleeve and extend into the first limiting hole and the second limiting hole at corresponding positions to enable the first filter plate to be tightly attached to the second filter plate.
6. The efficient urban domestic sewage treatment device according to claim 3, further comprising
The first clamping groove and the second clamping groove are both annular, the first clamping groove is arranged on the outer circumferential wall of the first filter plate, and the second clamping groove is arranged on the outer circumferential walls of the two filter plates;
the first clamping ring and the second clamping ring are annular and are respectively arranged on the inner circular wall of the connecting ring, the first clamping ring extends into the first clamping groove, and the second clamping ring extends into the second clamping groove.
7. The efficient urban domestic sewage treatment device according to claim 3, wherein the inside wall of the tank opening of the flocculation tank is provided with a retaining column corresponding to the first filter plate and the second filter plate, and the surface of the retaining column is provided with a rubber pad.
8. The efficient urban domestic sewage treatment device according to claim 2, wherein the pushing structure comprises
The plate body is in a fan shape, is positioned at the bottom of the flocculation tank and is in sliding contact with the bottom of the flocculation tank;
the connecting plates are a plurality of, one end of each connecting plate is connected with the movable plate, and the other end of each connecting plate is connected with the plate body;
the impurity collecting grooves are arranged on two side walls of the plate body facing back, correspond to the impurity absorbing pipes in position and are used for collecting impurities;
the feeding hole is arranged on the inner arc wall of the plate body, corresponds to the impurity collecting groove in position and is communicated with the impurity collecting groove;
the baffle is arranged on the inner side wall of the flocculation tank and used for blocking the feed inlet during impurity removal;
one end of the vent pipe penetrates through the baffle plate, and the other end of the vent pipe penetrates through the side wall of the flocculation tank;
when impurities are removed, the impurity collecting groove on one side of the plate body, the baffle plate and the inner side wall of the flocculation tank form a closed space, the impurity absorbing pipe absorbs the flocculated impurities in the closed space, and the vent pipe is used for maintaining the atmospheric pressure balance;
the positioning plate is arranged on the moving plate;
the rotating rod is rotatably connected with the positioning plate, and a plurality of stirring rods are arranged on the surface of the rotating rod;
the second speed reducer is arranged on the positioning plate, and the output end of the second speed reducer is connected with the rotating shaft of the rotating rod;
the second servo motor is arranged on the shell of the second speed reducer, and the output end of the second servo motor is connected with the input end of the second speed reducer;
sealing rings are respectively arranged on the side wall of the plate body where the impurity collecting groove is positioned and the side wall of the baffle plate, which is in contact with the feed inlet.
9. The method for treating the sewage by the high-efficiency urban domestic sewage treatment device according to claim 3, wherein the valve of the overflow pipe is closed, the sewage is added into the flocculation tank through the water inlet pipe, the flocculating agent is added into the flocculation tank, the flocculating agent flocculates the impurities in the sewage into impurity clusters, the valve of the overflow pipe at the upper end is opened, the supernatant in the flocculation tank flows out of the overflow pipe, the moving module drives the material pushing structure to move, the impurities settled by flocculation in the flocculation tank are pushed to the impurity suction pipes at the two sides of the flocculation tank, the impurities are sucked away through the impurity suction pipes, and the supernatant remained in the flocculation tank is discharged from the overflow pipe at the lower end;
the using method of the material pushing structure comprises the following steps: when the flocculated impurities at the bottom of the flocculation tank need to be removed, the ball screw module drives the support plate and the connecting ring on the movable plate to move, the connecting ring drives the first filter plate and the second filter plate to move, the first servo motor drives the gear to rotate through the first speed reducer in the moving process, the gear drives the rack to rotate, the first filter plate or the second filter plate which is rotatably connected with the connecting ring is driven to rotate, the overlapping part of the through holes on the first filter plate and the second filter plate is reduced, a large amount of impurities cannot pass through the through holes, at the moment, the large amount of impurities can be pushed to one side of the flocculation tank, because the through holes at the lower ends of the first filter plate and the second filter plate are gradually blocked by the impurities, water flow cannot pass through, but because the through holes at the upper ends of the first filter plate and the second filter plate are at the position of supernatant, the supernatant above the large amount of the accumulated impurities can pass, after the supernatant fluid convection current finishes, first servo motor makes the through-hole on the first filter plate and the through-hole on the second filter plate not have the overlap portion completely, then siphons away a large amount of accumulational impurity through gettering pipe, collection miscellaneous box, straw, and the water that the gettering pipe was taken away this moment is less.
10. The method for treating the sewage by the high-efficiency urban domestic sewage treatment device according to claim 8, wherein the valve of the overflow pipe is closed, the sewage is added into the flocculation tank through the water inlet pipe, the flocculating agent is added into the flocculation tank, the flocculating agent flocculates the impurities in the sewage into impurity clusters, the valve of the overflow pipe at the upper end is opened, the supernatant in the flocculation tank flows out of the overflow pipe, the moving module drives the material pushing structure to move, the impurities settled by flocculation in the flocculation tank are pushed to the impurity suction pipes at the two sides of the flocculation tank, the impurities are sucked away through the impurity suction pipes, and the supernatant remained in the flocculation tank is discharged from the overflow pipe at the lower end;
the using method of the material pushing structure comprises the following steps: the rotating rod can be driven to rotate by matching the second servo motor with the second speed reducer, so that the sewage is stirred by the stirring rod, the mixing of a flocculating agent and the sewage can be accelerated by stirring, the impurity flocculation efficiency is improved, and part of flocculated impurities can fall into the impurity collecting groove; when needs edulcoration, the plate body is followed even board and is removed to one side of flocculation basin, the impurity of the in-process part flocculation basin bottom of removal is pushed the miscellaneous inslot of collection gradually, then the baffle can insert in the feed inlet, and when the baffle sealed the feed inlet completely, and the miscellaneous box of collection gets into the miscellaneous inslot of collection with the straw, the lateral wall at the miscellaneous groove place of collection on the plate body contacts with the inside wall in flocculation basin, the baffle this moment, the miscellaneous groove of collection forms the enclosure space that is full of impurity with the inside wall in flocculation basin, then inhale away through inhaling the impurity pipe with the impurity in the enclosure space, the breather pipe was used for giving the enclosure space air feed this moment, position atmospheric pressure is balanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236509.8A CN112358020A (en) | 2020-11-09 | 2020-11-09 | Efficient treatment device and treatment method for urban domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236509.8A CN112358020A (en) | 2020-11-09 | 2020-11-09 | Efficient treatment device and treatment method for urban domestic sewage |
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| Publication Number | Publication Date |
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| CN112358020A true CN112358020A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011236509.8A Withdrawn CN112358020A (en) | 2020-11-09 | 2020-11-09 | Efficient treatment device and treatment method for urban domestic sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117142607A (en) * | 2023-10-16 | 2023-12-01 | 江苏乐尔环境科技股份有限公司 | Fly ash washing liquid pretreatment system |
-
2020
- 2020-11-09 CN CN202011236509.8A patent/CN112358020A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117142607A (en) * | 2023-10-16 | 2023-12-01 | 江苏乐尔环境科技股份有限公司 | Fly ash washing liquid pretreatment system |
| CN117142607B (en) * | 2023-10-16 | 2024-04-19 | 江苏乐尔环境科技股份有限公司 | Fly ash washing liquid pretreatment system |
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Application publication date: 20210212 |
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