CN114590956A

CN114590956A - Sectional type integrated rural sewage treatment device and treatment method thereof

Info

Publication number: CN114590956A
Application number: CN202210099384.1A
Authority: CN
Inventors: 蹇胜勇; 吴旭; 顾双双
Original assignee: Jiangsu Huatai Ecological Environmental Protection Technology Co ltd
Current assignee: Jiangsu Huatai Ecological Environmental Protection Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-07
Anticipated expiration: 2042-01-27
Also published as: CN114590956B

Abstract

The invention discloses a sectional integrated rural sewage treatment device and a treatment method thereof, belonging to the technical field of sewage treatment, and comprising a shell, a screening mechanism, a buffer mechanism, a pushing mechanism, an auxiliary mechanism, a mixing mechanism and five partition plates, wherein the shell is provided with a water inlet and a water outlet, the five partition plates are all arranged inside the shell, the shell is divided into an anaerobic zone, an anoxic zone, a contact oxidation zone, a sedimentation zone, a sludge zone and a disinfection zone by the five partition plates, the screening mechanism is arranged in the anaerobic zone of the shell, the buffer mechanism is arranged in the sedimentation zone of the shell, the pushing mechanism is arranged in the disinfection zone of the shell, the auxiliary mechanism is arranged on the partition plate between the sludge zone and the disinfection zone, and the mixing mechanism is rotationally arranged in the disinfection zone of the shell, and the sewage is treated more effectively by adopting multi-structure combination.

Description

Sectional type integrated rural sewage treatment device and treatment method thereof

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sectional integrated rural sewage treatment device and a treatment method thereof.

Background

Rural domestic sewage treatment is concerned with thousands of households, and the quality of human living environment is influenced; the prior Chinese patent with publication number CN207749014U discloses an integrated rural domestic sewage treatment device, which comprises a shell, wherein a water inlet is arranged at the left end of the shell near the top end, five clapboards are arranged in the shell from left to right to divide the inner cavity of the shell into an anaerobic zone, an anoxic zone, a contact oxidation zone, a sedimentation zone, a sludge zone and a disinfection zone, an exhaust funnel is arranged on the shell above the anaerobic zone, the anoxic zone, the contact oxidation zone, the sedimentation zone, the sludge zone and the disinfection zone, the top end of a first clapboard is hermetically connected with the top end of the shell, the bottom end of the first clapboard and the bottom end of the shell form a first overflowing channel at intervals, the bottom end of a second clapboard is fixedly connected with the bottom end of the shell, the top end of the second clapboard and the top end of the shell form a second overflowing channel at intervals, the upper end and the lower end of a third clapboard are hermetically connected with the upper end of the shell, the near top end of the third clapboard is provided with a third overflowing port, the upper end and the lower end of a fourth clapboard are hermetically connected with the shell, the near top end of the fourth clapboard is provided with a weir groove, an overflow port is arranged in the weir groove, the top end of the fifth clapboard is connected with the shell, and the bottom end of the fifth clapboard and the bottom end of the shell are separated to form a fourth overflowing channel.

When the device is used, firstly, sewage enters the shell, large pollutants are attached to the sewage, and the sewage is not easy to flow in the shell; secondly, when sewage enters a settling zone, the sewage falls down with overlarge impact force, so that the sewage in the settling zone cannot stand still, and the sewage settling efficiency is poor; thirdly, when the sediment and the sewage enter the disinfection area, the sewage and the sediment are mixed, the sediment and the sewage cannot be fully mixed with the disinfection solution, and the disinfection efficiency and effect are poor.

Disclosure of Invention

The embodiment of the invention provides a sectional integrated rural sewage treatment device and a treatment method thereof, which aim to solve the technical problems.

The embodiment of the invention adopts the following technical scheme: the utility model provides a rural sewage treatment plant of sectional type integration, includes casing, screening mechanism, buffer gear, pushing mechanism, complementary unit, mixing mechanism and five division boards, be equipped with water inlet and delivery port on the casing, five the division board is all installed in the inside of casing, and five the division board divide into anaerobic zone, anoxic zone, catalytic oxidation district, settling zone, mud district and disinfection district with the casing, screening mechanism installs in the anaerobic zone of casing, buffer gear installs in the settling zone of casing, pushing mechanism installs in the disinfection district of casing, complementary unit installs on the division board in the middle of mud district and disinfection district and connects on pushing mechanism, mixing mechanism rotates to install in the disinfection district of casing.

Further, the top of the anaerobic zone, the anoxic zone, the contact oxidation zone, the sedimentation zone, the sludge zone and the disinfection zone of the shell is provided with gas outlets, the top of the shell is provided with a gas treatment mechanism, six gas outlets are communicated on the gas treatment mechanism, contact fillers are arranged inside the contact oxidation zone, aeration pipes are arranged in the anoxic zone and the contact oxidation zone, the bottom of the sedimentation zone is arranged into a cone hopper shape, the bottom of the sedimentation zone is provided with a reflux pump, the front end of the reflux pump is provided with a reflux pipeline, and the reflux pipeline is communicated to the connection anoxic zone.

Further, screening mechanism includes biax motor, screening frame, two screening dwangs, two screening connecting rods, four fixture blocks and four elastic support pieces, on the biax motor installation casing, the one end of two screening dwangs is connected respectively on two main shafts of biax motor, two the one end of screening connecting rod articulates respectively at the other end of two screening dwangs, and two bisymmetries are installed respectively on the lateral wall of casing and the division board between anaerobic zone and the anoxic zone to the one end of four elastic support pieces, the screening frame articulates the other end at two screening connecting rods, four the fixture block is two bisymmetries respectively and is installed on the screening frame, and the other end of four elastic support pieces is installed on four fixture blocks.

Further, buffer gear includes buffer board, buffering telescopic link and buffer spring, the buffer board articulates on the division board between contact oxidation district and settling zone, the buffer telescopic link is articulated between contact oxidation district and the settling zone in one end on the division board and the other end of buffering telescopic link articulates on the buffer board, the buffer spring cover is established on the buffering telescopic link and buffer spring's both ends are connected respectively on the division board between the contact oxidation district of buffer board and settling zone and the settling zone.

Further, pushing mechanism includes push motor, promotion dwang, promotion connecting rod and slurcam, push motor installs the bottom in the disinfection district, the one end fixed mounting that promotes the dwang is on push motor's main shaft, the one end that promotes the connecting rod articulates the other end that promotes the dwang, the slurcam slides and sets up the bottom in mud district and disinfection district, just the one end of slurcam articulates the other end that promotes the connecting rod.

Further, the auxiliary mechanism comprises an auxiliary folding rod, an auxiliary connecting rod, an auxiliary hinge rod, an auxiliary moving rod, an auxiliary frame and an auxiliary plate, wherein one end of the auxiliary folding rod is hinged to the pushing plate, one end of the auxiliary connecting rod is hinged to the other end of the auxiliary folding rod, one end of the auxiliary hinge rod is fixedly mounted at the other end of the auxiliary connecting rod, one end of the auxiliary hinge rod and the other end of the auxiliary connecting rod are hinged to a partition plate between the sludge area and the disinfection area, one end of the auxiliary moving rod is hinged to the partition plate between the sludge area and the disinfection area, the auxiliary frame is hinged to the other ends of the auxiliary moving rod and the auxiliary connecting rod, and the auxiliary plate is slidably mounted on the partition plate between the contact oxidation area and the precipitation area and is connected to the bottom of the auxiliary frame.

Further, mixing mechanism includes hybrid motor, mixed dwang and hybrid module, hybrid motor installs on the casing, the mixed dwang rotates to be installed on the inside wall of casing and connects on hybrid motor's main shaft, hybrid module installs on mixed dwang.

Further, the mixed subassembly is including mixing the frame, mixing lead screw slip table, mixing frid and a plurality of mixed rake teeth, mix the frame and install on mixing the dwang, mix the lead screw slip table and install on mixing the frame, mix the frid and install on the slip table of mixing the lead screw slip table, be equipped with a plurality of mixing tanks of gathering together the form from the top down on mixing the frid, it is a plurality of mix the equal slidable mounting in one end of rake tooth on mixing the frame, it is a plurality of the other end of mixing the rake tooth is slide card respectively and is established in a plurality of mixing tanks.

Further, gaseous processing agency is including handling case, baffle, snakelike return circuit and cassette, handle the top that the case was installed at the casing, the baffle is installed in the inside of handling the case, be equipped with on the baffle and handle the mouth, snakelike return circuit sets up the inside of handling the case, be equipped with the deodorant in the snakelike return circuit, the cassette is installed on the inner wall of handling the case, the top of handling the case is equipped with the gas vent.

A treatment method of a sectional integrated rural sewage treatment device comprises the following steps:

the first step is as follows: sewage enters the shell from the water inlet and firstly reaches the screening mechanism, the double-shaft motor drives the double-shaft motor to drive the two screening rotating rods to rotate, the two screening rotating rods rotate to drive the two screening connecting rods to move, the two screening connecting rods move, the screening connecting rods can shake the screening frame under the support of the four elastic support sheets, when the sewage falls on the screening frame, impurities in the sewage can be blocked by the screening frame, the sewage can enter the anaerobic zone through the screening frame, the screening frame shakes, and the screening frame is prevented from being blocked by the impurities;

the second step is that: then, sewage enters an anaerobic zone, so that anaerobic microorganism growth, activated sludge adsorption and organic matter degradation are facilitated, then the sewage enters an anoxic zone, so that anoxic microorganism growth is facilitated, the anoxic microorganism activated sludge adsorbs and degrades the organic matter, then the sewage enters a contact oxidation zone from the upper part, and contact fillers adsorb most of organic pollutants in the sewage, so that the concentration of the pollutants is reduced;

the third step: then sewage enters the precipitation zone, the sewage can impact on the buffer plate, then the buffer plate extrudes the buffer telescopic rod and the buffer spring, the buffer plate deflects, water flow can fall to the precipitation zone from the buffer plate again, the buffer plate buffers the sewage firstly, and the problem that the sewage cannot be separated from the precipitate due to overlarge sewage impact force is avoided;

the fourth step: the aeration pipe is used for pretreatment and post-treatment of wastewater, so that sludge is condensed and gas-water separation is realized, and the reflux pump can reflux the sludge in the settling zone to the anoxic zone through a reflux pipeline.

The fifth step: in the sludge area, the pushing mechanism is driven by a pushing motor to drive a pushing rotating rod to rotate, and the pushing rotating rod can drive a pushing connecting rod to move by rotating, so that the pushing connecting rod drives a pushing plate to slide at the bottoms of the sludge area and the disinfection area, and the sludge in the sludge area is pushed to the disinfection area, thereby facilitating the disinfection of the sludge;

and a sixth step: the auxiliary folding rod is driven to move by the movement of the pushing plate, the auxiliary folding rod drives the auxiliary connecting rod to move by the movement of the auxiliary folding rod, so that the auxiliary hinge rod and the auxiliary moving rod are driven to move, the auxiliary hinge rod and the auxiliary moving rod move synchronously to drive the auxiliary frame to move, the auxiliary frame moves to drive the auxiliary plate to move, when the pushing plate moves to a disinfection area, the sludge is stirred downwards by the auxiliary plate, and when the auxiliary plate moves to a sludge area, the sludge and the movable sludge are stirred upwards by the auxiliary plate;

the seventh step: the mixing motor is driven to drive the mixing rotating rod to rotate, the mixing rotating rod can drive the mixing assembly to continuously rotate, the sludge in the movable disinfection area can be moved, meanwhile, the mixing assembly can drive the mixing trough plate to move through the operation of the mixing screw rod sliding table, so that the plurality of mixing rake teeth are driven to adjust the self distance, and the plurality of mixing rake teeth adjust the self distance back and forth under the driving of the mixing rotating rod and are used for stirring the distance between the sludge to loosen the sludge;

eighth step: when the gas that anaerobic zone, anoxic zone, catalytic oxidation district, settling zone, mud district and disinfection district produced discharges and handles the incasement, at first get into snakelike return circuit through the processing mouth of baffle in, the smell of gaseous is got rid of to the deodorant, and snakelike return circuit extension gaseous moving path improves deodorization efficiency, and gaseous passing through snakelike return circuit afterwards, through the cassette, the cassette filters gas purification, and gaseous passing through the gas vent is discharged afterwards.

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, sewage enters the shell from the water inlet, firstly reaches the screening mechanism, the screening mechanism removes solid impurities in the sewage, then the sewage enters the anaerobic zone, anaerobic microorganisms are favorably grown, activated sludge adsorbs and degrades organic matters in the sewage, then the sewage enters the anoxic zone, anoxic microorganisms are favorably grown, the activated sludge of the anoxic microorganisms adsorbs and degrades the organic matters, then the sewage enters the contact oxidation zone from the upper part, most organic pollutants in the sewage are adsorbed, the pollutant concentration is reduced, then the sewage enters the settling zone, the sewage impacts the buffering mechanism and is buffered by the buffering mechanism, the impact force of sewage descending is reduced, then the sediment in the sewage is separated from the sewage, and the pushing mechanism in the sludge zone and the disinfection zone can push the sludge in the sludge zone to the disinfection zone, the disinfection effect of the sludge is improved, and the sludge is stirred continuously, the loosening degree of the sludge is improved, and the mixing mechanism can continuously mix and stir the sludge in the disinfection area and the disinfectant, so that the disinfection efficiency is improved.

Two, screening mechanism is by the drive of biax motor, biax motor can drive two screening dwangs and rotate, two screening dwangs rotate and can drive two screening connecting rods and remove, two screening connecting rods remove, under the support of four elastic support pieces, the screening frame can be rocked to the screening connecting rod, when sewage falls on the screening frame, the screening frame can block the impurity of sewage, and sewage can get into anaerobic zone through the screening frame in, the screening frame rocks, avoid impurity to plug up the screening frame, lead to sewage can't pass through.

Its third, when sewage got into the settling zone time, sewage can at first arrive buffer gear, and sewage can strike on the buffer board, buffer board extrusion buffering telescopic link and buffer spring afterwards, and the buffer board takes place to deflect, and rivers can drop to the settling zone once more from the buffer board, and the buffer board cushions sewage earlier, avoids the sewage impact force too big, leads to sewage unable and precipitation separation, improves sewage and precipitation separation's efficiency.

Fourthly, the pushing mechanism is driven by a pushing motor to drive a pushing rotating rod to rotate, the pushing rotating rod can drive a pushing connecting rod to move so as to push the connecting rod to drive a pushing plate to slide at the bottoms of the sludge area and the disinfection area to push the sludge in the sludge area to the disinfection area so as to be convenient for disinfecting the sludge, the auxiliary mechanism is driven by the pushing plate, the movement of the pushing plate can drive an auxiliary folding rod to move, the movement of the auxiliary folding rod can drive an auxiliary connecting rod to move so as to drive an auxiliary hinge rod and an auxiliary moving rod to move, the auxiliary hinge rod and the auxiliary moving rod synchronously move and can drive an auxiliary frame to move, the movement of the auxiliary frame can drive an auxiliary plate to move, when the pushing plate moves to the disinfection area, the auxiliary plate can downwards stir the sludge, the sludge can be moved upwards, the sludge accumulation can be avoided, and the disinfectant can not be fully mixed with the sludge can be avoided, the disinfection efficiency is improved.

Fifthly, the mixing mechanism is driven by a mixing motor, the mixed dwang of drive rotates, the mixed dwang rotates and can drive the mixing assembly and constantly rotate, the inside mud of activity disinfection district, the mixed lead screw slip table function of mixing assembly accessible simultaneously, the mixed frid of drive removes, thereby it adjusts self interval to drive a plurality of mixed rake teeth, under the drive of mixed dwang, self interval is adjusted to a plurality of mixed rake teeth round trips, a distance for stir between the mud, loosen mud, make disinfectant and mud mix.

Sixthly, when the gas that anaerobic zone, anoxic zone, catalytic oxidation district, settling zone, mud district and disinfection district produced discharges and handles the incasement, at first in the processing mouth entering snakelike return circuit through the baffle, gaseous smell is got rid of to the deodorant, and the gaseous moving path of snakelike return circuit extension improves deodorization efficiency, and gaseous passing through snakelike return circuit afterwards, through the cassette, the cassette carries out filtration purification to gas, and gaseous passing through the gas vent discharges afterwards.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 2.

Fig. 5 is a schematic perspective view of the screening mechanism of the present invention.

Fig. 6 is a schematic perspective view of a buffer mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the pushing mechanism and the auxiliary mechanism of the present invention.

Fig. 8 is a schematic perspective view of the mixing mechanism of the present invention.

Fig. 9 is a perspective view of the hybrid module of the present invention.

Reference numerals

A shell 1, a contact filler 2, a screening mechanism 3, a buffer mechanism 4, a pushing mechanism 5, an auxiliary mechanism 6, a mixing mechanism 7, a mixing component 8, a gas treatment mechanism 9, a separation plate 11, an anaerobic zone 12, an anoxic zone 13, a contact oxidation zone 14, a sedimentation zone 15, a sludge zone 16, a disinfection zone 17, a water inlet 18, a water outlet 19, an aeration pipe 21, a return pipe 22, a biaxial motor 31, a screening frame 32, a screening rotating rod 33, a screening connecting rod 34, a clamping block 35, an elastic supporting sheet 36, a buffer plate 41, a buffer telescopic rod 42, a buffer spring 43, a pushing motor 51, a pushing rotating rod 52, a pushing connecting rod 53, a pushing plate 54, an auxiliary folding rod 61, an auxiliary connecting rod 62, an auxiliary hinged rod 63, an auxiliary moving rod 64, an auxiliary frame 65, an auxiliary plate 66, a mixing motor 71, a mixing 72, a mixing frame 81, a mixing screw rod sliding table 82, a mixing groove plate 83, mixing tines 84, treatment tank 91, baffle 92, serpentine 93, and filter 94.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the 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.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 9, an embodiment of the invention provides a sectional integrated rural sewage treatment device, which comprises a housing 1, a screening mechanism 3, a buffering mechanism 4, a pushing mechanism 5, an auxiliary mechanism 6, a mixing mechanism 7 and five partition plates 11, wherein the housing 1 is provided with a water inlet 18 and a water outlet 19, the five partition plates 11 are all installed inside the housing 1, the housing 1 is divided into an anaerobic zone 12, an anoxic zone 13, a contact oxidation zone 14, a settling zone 15, a sludge zone 16 and a disinfection zone 17 by the five partition plates 11, the screening mechanism 3 is installed in the anaerobic zone 12 of the housing 1, the buffering mechanism 4 is installed in the settling zone 15 of the housing 1, the pushing mechanism 5 is installed in the disinfection zone 17 of the housing 1, the auxiliary mechanism 6 is installed on the partition plate 11 between the sludge zone 16 and the disinfection zone 17 and connected to the pushing mechanism 5, the mixing mechanism 7 is rotatably arranged in a disinfection area 17 of the shell 1; sewage enters the shell 1 from the water inlet 18, firstly reaches the screening mechanism 3, the screening mechanism 3 removes solid impurities in the sewage, then the sewage enters the anaerobic zone 12 to facilitate growth of anaerobic microorganisms, absorb and degrade organic matters in the sewage by activated sludge, then the sewage enters the anoxic zone 13 to facilitate growth of anoxic microorganisms, absorb and degrade the organic matters by activated sludge of the anoxic microorganisms, then the sewage enters the contact oxidation zone 14 from the upper part to absorb most organic pollutants in the sewage to reduce the concentration of the pollutants, then the sewage enters the settling zone 15, the sewage impacts the buffering mechanism 4 to reduce the impact force of sewage descending, then the sediment in the sewage is separated from the sewage, and the pushing mechanisms 5 in the sludge zone 16 and the disinfection zone 17 can push the sludge in the sludge zone 16 to the disinfection zone 17 continuously to improve the disinfection effect of the sludge, meanwhile, the sludge is continuously stirred, the loosening degree of the sludge is improved, and the mixing mechanism 7 can continuously mix and stir the sludge in the disinfection area 17 and the disinfectant, so that the disinfection efficiency is improved.

Preferably, the top of the anaerobic zone 12, the anoxic zone 13, the contact oxidation zone 14, the settling zone 15, the sludge zone 16 and the disinfection zone 17 of the shell 1 is provided with gas outlets, the top of the shell 1 is provided with a gas treatment mechanism 9, six gas outlets are communicated with the gas treatment mechanism 9, the contact packing 2 is arranged inside the contact oxidation zone 14, the aeration pipes 21 are arranged in the anoxic zone 13 and the contact oxidation zone 14, the bottom of the settling zone 15 is in a cone hopper shape, the bottom of the settling zone 15 is provided with a reflux pump, the front end of the reflux pump is provided with a reflux pipeline 22, and the reflux pipeline 22 is communicated with the connecting anoxic zone 13; the gas generated in the anaerobic zone 12, the anoxic zone 13, the contact oxidation zone 14, the settling zone 15, the sludge zone 16 and the disinfection zone 17 enters the gas treatment mechanism 9 from the gas outlet, the gas treatment mechanism 9 performs deodorization and filtration treatment on the gas, the contact filler 2 adsorbs most organic pollutants in the sewage to reduce the concentration of the pollutants, the aeration pipe 21 is used for pretreatment and post-treatment of the wastewater to enable the sludge to be condensed and gas-water separated, and the reflux pump can reflux the sludge in the settling zone 15 to the anoxic zone 13 through the reflux pipeline 22.

Preferably, the screening mechanism 3 includes a biaxial motor 31, a screening frame 32, two screening rotating rods 33, two screening connecting rods 34, four clamping blocks 35 and four elastic supporting sheets 36, the biaxial motor 31 is mounted on the housing 1, one end of each of the two screening rotating rods 33 is connected to two main shafts of the biaxial motor 31, one end of each of the two screening connecting rods 34 is hinged to the other end of each of the two screening rotating rods 33, one end of each of the four elastic supporting sheets 36 is symmetrically mounted on the side wall of the housing 1 and the partition plate 11 between the anaerobic zone 12 and the anoxic zone 13 in pairs, the screening frame 32 is hinged to the other end of each of the two screening connecting rods 34, the four clamping blocks 35 are symmetrically mounted on the screening frame 32 in pairs, and the other end of each of the four elastic supporting sheets 36 is mounted on the four clamping blocks 35; screening mechanism 3 is driven by biaxial motor 31, biaxial motor 31 can drive two screening dwangs 33 and rotate, two screening dwangs 33 rotate and can drive two screening connecting rods 34 and remove, two screening connecting rods 34 remove, under the support of four elastic support pieces 36, screening frame 32 can be rocked to screening connecting rod 34, when sewage falls on screening frame 32, screening frame 32 can block the impurity in the sewage, and sewage can get into in anaerobic zone 12 through screening frame 32, screening frame 32 rocks, avoid impurity to block up screening frame 32, lead to sewage unable passing through.

Preferably, the buffering mechanism 4 comprises a buffering plate 41, a buffering telescopic rod 42 and a buffering spring 43, the buffering plate 41 is hinged to the partition plate 11 between the contact oxidation zone 14 and the precipitation zone 15, one end of the buffering telescopic rod 42 is hinged to the partition plate 11 between the contact oxidation zone 14 and the precipitation zone 15, the other end of the buffering telescopic rod 42 is hinged to the buffering plate 41, the buffering spring 43 is sleeved on the buffering telescopic rod 42, and two ends of the buffering spring 43 are respectively connected to the partition plate 11 between the contact oxidation zone 14 and the precipitation zone 15 of the buffering plate 41 and the precipitation zone 15; when sewage got into settling area 15, sewage can at first arrive buffer gear 4, and sewage can strike on buffer board 41, and buffer board 41 extrusion buffering telescopic link 42 and buffer spring 43 afterwards, and buffer board 41 takes place to deflect, and rivers can drop to settling area 15 once more on buffer board 41, and buffer board 41 cushions sewage earlier, avoids the sewage impact force too big, leads to sewage unable and sedimentation separation, improves sewage and sedimentation separation's efficiency.

Preferably, the pushing mechanism 5 comprises a pushing motor 51, a pushing rotating rod 52, a pushing connecting rod 53 and a pushing plate 54, the pushing motor 51 is installed at the bottom of the disinfection area 17, one end of the pushing rotating rod 52 is fixedly installed on a main shaft of the pushing motor 51, one end of the pushing connecting rod 53 is hinged at the other end of the pushing rotating rod 52, the pushing plate 54 is slidably arranged at the bottoms of the sludge area 16 and the disinfection area 17, and one end of the pushing plate 54 is hinged at the other end of the pushing connecting rod 53; the pushing mechanism 5 is driven by a pushing motor 51 to drive a pushing rotating rod 52 to rotate, the pushing rotating rod 52 is driven to rotate to drive a pushing connecting rod 53 to move, so that the pushing connecting rod 53 drives a pushing plate 54 to slide at the bottoms of the sludge area 16 and the disinfection area 17, the sludge in the sludge area 16 is pushed to the disinfection area 17, and the sludge is disinfected conveniently.

Preferably, the auxiliary mechanism 6 includes an auxiliary folding bar 61, an auxiliary connecting bar 62, an auxiliary hinge bar 63, an auxiliary moving bar 64, an auxiliary frame 65 and an auxiliary plate 66, one end of the auxiliary folding rod 61 is hinged on the pushing plate 54, one end of the auxiliary connecting rod 62 is hinged on the other end of the auxiliary folding rod 61, one end of the auxiliary hinge rod 63 is fixedly arranged on the other end of the auxiliary connecting rod 62, and one end of the auxiliary hinge rod 63 and the other end of the auxiliary connecting rod 62 are hinged on the partition plate 11 between the sludge zone 16 and the sterilization zone 17, one end of the auxiliary moving rod 64 is hinged to the partition plate 11 between the sludge zone 16 and the sterilizing zone 17, the auxiliary frame 65 is hinged to the other ends of the auxiliary moving bar 64 and the auxiliary connecting bar 62, the auxiliary plate 66 is slidably arranged on the separation plate 11 between the contact oxidation zone 14 and the precipitation zone 15 and is connected to the bottom of the auxiliary frame 65; the auxiliary mechanism 6 is driven by the pushing plate 54, the pushing plate 54 moves to drive the auxiliary folding rod 61 to move, the auxiliary folding rod 61 moves to drive the auxiliary connecting rod 62 to move, so as to drive the auxiliary hinge rod 63 and the auxiliary moving rod 64 to move, the auxiliary hinge rod 63 and the auxiliary moving rod 64 move synchronously, so as to drive the auxiliary frame 65 to move, the auxiliary frame 65 moves to drive the auxiliary plate 66 to move, when the pushing plate 54 moves to the disinfection area 17, the auxiliary plate 66 can stir the sludge downwards, when the auxiliary plate 66 moves to the sludge area 16, the auxiliary plate 66 can stir the sludge upwards, the sludge is moved, the sludge accumulation is avoided, the disinfectant cannot be fully mixed with the sludge, and the disinfection efficiency is improved.

Preferably, the mixing mechanism 7 comprises a mixing motor 71, a mixing rotating rod 72 and a mixing assembly 8, wherein the mixing motor 71 is installed on the housing 1, the mixing rotating rod 72 is rotatably installed on the inner side wall of the housing 1 and connected to the main shaft of the mixing motor 71, and the mixing assembly 8 is installed on the mixing rotating rod 72; the mixing mechanism 7 is driven by a mixing motor 71 to drive a mixing rotating rod 72 to rotate, the mixing rotating rod 72 rotates to drive a mixing component 8 to continuously rotate, and sludge in the movable disinfection area 17 is fully mixed with a disinfectant, so that the disinfection efficiency is improved.

Preferably, the mixing assembly 8 includes a mixing frame 81, a mixing screw rod sliding table 82, a mixing groove plate 83 and a plurality of mixing rake teeth 84, the mixing frame 81 is installed on the mixing rotating rod 72, the mixing screw rod sliding table 82 is installed on the mixing frame 81, the mixing groove plate 83 is installed on the sliding table of the mixing screw rod sliding table 82, the mixing groove plate 83 is provided with a plurality of mixing grooves gathered from top to bottom, one end of each of the mixing rake teeth 84 is slidably installed on the mixing frame 81, and the other end of each of the mixing rake teeth 84 is slidably clamped in each of the mixing grooves; simultaneously, the mixing component 8 can be operated through the mixing screw rod sliding table 82 to drive the mixing groove plate 83 to move, so that the plurality of mixing rake teeth 84 are driven to adjust the self distance, and under the driving of the mixing rotating rod 72, the plurality of mixing rake teeth 84 adjust the self distance back and forth to stir the distance between sludge to loosen the sludge so as to mix the disinfectant and the sludge.

Preferably, the gas processing mechanism 9 includes a processing box 91, a baffle 92, a serpentine loop 93 and a filter 94, the processing box 91 is installed at the top of the housing 1, the baffle 92 is installed inside the processing box 91, the baffle 92 is provided with a processing port, the serpentine loop 93 is arranged inside the processing box 91, a deodorant is arranged in the serpentine loop 93, the filter 94 is installed on the inner wall of the processing box 91, and the top of the processing box 91 is provided with an exhaust port; when the gas generated in the anaerobic zone 12, the anoxic zone 13, the contact oxidation zone 14, the sedimentation zone 15, the sludge zone 16 and the disinfection zone 17 is discharged into the treatment box 91, the gas firstly enters the serpentine loop 93 through the treatment port of the baffle 92, the odor of the gas is removed by the deodorant, the serpentine loop 93 prolongs the moving path of the gas, the deodorization efficiency is improved, then the gas passes through the serpentine loop 93, passes through the filter 94, and is filtered and purified by the filter 94, and then the gas is discharged through the exhaust port.

the first step is as follows: sewage enters the shell 1 from the water inlet 18, firstly reaches the screening mechanism 3, is driven by the double-shaft motor 31, the double-shaft motor 31 can drive the two screening rotating rods 33 to rotate, the two screening rotating rods 33 can drive the two screening connecting rods 34 to move, the two screening connecting rods 34 move, the screening connecting rods 34 can shake the screening frame 32 under the support of the four elastic support sheets 36, when the sewage falls on the screening frame 32, the screening frame 32 can block impurities in the sewage, the sewage can enter the anaerobic zone 12 through the screening frame 32, and the screening frame 32 shakes to prevent the impurities from blocking the screening frame 32;

the second step is that: then, sewage enters an anaerobic zone 12, which is beneficial to growth of anaerobic microorganisms, adsorption of activated sludge and degradation of organic matters in the sewage, then enters an anoxic zone 13, which is beneficial to growth of anoxic microorganisms, and adsorption and degradation of organic matters by the activated sludge of the anoxic microorganisms, then enters a contact oxidation zone 14 from the upper part, and contact fillers 2 adsorb most of organic pollutants in the sewage, so that the concentration of the pollutants is reduced;

the third step: then, sewage enters the settling zone 15, the sewage can impact the buffer plate 41, then the buffer plate 41 extrudes the buffer telescopic rod 42 and the buffer spring 43, the buffer plate 41 deflects, water flow can drop to the settling zone 15 from the buffer plate 41 again, the buffer plate 41 buffers the sewage first, and the problem that the sewage cannot be separated from the sediment due to overlarge impact force of the sewage is avoided;

the fourth step: the aeration pipe 21 is used for pretreatment and post-treatment of wastewater, so that sludge is condensed and gas-water separation is carried out, and the sludge in the sedimentation zone 15 is returned to the anoxic zone 13 by the return pump through the return pipeline 22.

The fifth step: in the sludge area 16, the pushing mechanism 5 is driven by a pushing motor 51 to drive a pushing rotating rod 52 to rotate, the pushing rotating rod 52 rotates to drive a pushing connecting rod 53 to move, so that the pushing connecting rod 53 drives a pushing plate 54 to slide at the bottoms of the sludge area 16 and the disinfection area 17, and the sludge in the sludge area 16 is pushed to the disinfection area 17, so that the sludge is disinfected conveniently;

and a sixth step: the pushing plate 54 moves to drive the auxiliary folding rod 61 to move, the auxiliary folding rod 61 moves to drive the auxiliary connecting rod 62 to move, so that the auxiliary hinge rod 63 and the auxiliary moving rod 64 are driven to move, the auxiliary hinge rod 63 and the auxiliary moving rod 64 move synchronously to drive the auxiliary frame 65 to move, the auxiliary frame 65 moves to drive the auxiliary plate 66 to move, when the pushing plate 54 moves to the disinfection area 17, the auxiliary plate 66 can stir sludge downwards, and when the auxiliary plate 66 moves to the sludge area 16, the auxiliary plate 66 can stir sludge and move sludge upwards;

the seventh step: the mixing motor 71 is driven to drive the mixing rotating rod 72 to rotate, the mixing rotating rod 72 can drive the mixing component 8 to continuously rotate, sludge in the movable disinfection area 17 moves, meanwhile, the mixing component 8 can operate through the mixing screw rod sliding table 82 to drive the mixing groove plate 83 to move, so that the plurality of mixing rake teeth 84 are driven to adjust the self distance, and the plurality of mixing rake teeth 84 adjust the self distance back and forth under the driving of the mixing rotating rod 72 to stir the distance between the sludge to loosen the sludge;

eighth step: when the gas generated in the anaerobic zone 12, the anoxic zone 13, the contact oxidation zone 14, the sedimentation zone 15, the sludge zone 16 and the disinfection zone 17 is discharged into the treatment box 91, the gas firstly enters the serpentine loop 93 through the treatment port of the baffle 92, the odor of the gas is removed by the deodorant, the serpentine loop 93 prolongs the moving path of the gas, the deodorization efficiency is improved, then the gas passes through the serpentine loop 93, passes through the filter 94, and is filtered and purified by the filter 94, and then the gas is discharged through the exhaust port.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The rural sewage treatment device is characterized by comprising a shell (1), a screening mechanism (3), a buffering mechanism (4), a pushing mechanism (5), an auxiliary mechanism (6), a mixing mechanism (7) and five partition plates (11), wherein a water inlet (18) and a water outlet (19) are arranged on the shell (1), the five partition plates (11) are arranged in the shell (1), the shell (1) is divided into an anaerobic zone (12), an anoxic zone (13), a contact oxidation zone (14), a settling zone (15), a sludge zone (16) and a disinfection zone (17) by the five partition plates (11), the screening mechanism (3) is arranged in the anaerobic zone (12) of the shell (1), the buffering mechanism (4) is arranged in the settling zone (15) of the shell (1), the pushing mechanism (5) is arranged in the disinfection zone (17) of the shell (1), the auxiliary mechanism (6) is arranged on a partition plate (11) between the sludge area (16) and the disinfection area (17) and connected to the pushing mechanism (5), and the mixing mechanism (7) is rotatably arranged in the disinfection area (17) of the shell (1).

2. The sectional integrated rural sewage treatment plant according to claim 1, the top parts of the anaerobic zone (12), the anoxic zone (13), the contact oxidation zone (14), the sedimentation zone (15), the sludge zone (16) and the disinfection zone (17) of the shell (1) are all provided with air outlets, a gas treatment mechanism (9) is arranged at the top of the shell (1), six gas outlets are communicated on the gas treatment mechanism (9), the contact filler (2) is arranged in the contact oxidation zone (14), aeration pipes (21) are arranged in the anoxic zone (13) and the contact oxidation zone (14), the bottom of the settling zone (15) is in a cone hopper shape, the bottom of the settling zone (15) is provided with a reflux pump, the front end of the reflux pump is provided with a reflux pipeline (22), and the reflux pipeline (22) is communicated to the connecting anoxic zone (13).

3. The rural sewage treatment plant of sectional type integration of claim 1, characterized in that, screening mechanism (3) includes biax motor (31), screening frame (32), two screening dwang (33), two screening connecting rods (34), four fixture blocks (35) and four elastic support pieces (36), biax motor (31) installs on casing (1), the one end of two screening dwang (33) is connected respectively on two main shafts of biax motor (31), the one end of two screening connecting rods (34) articulates respectively on the other end of two screening dwang (33), the one end of four elastic support pieces (36) two bisymmetry respectively installs on the lateral wall of casing (1) and division board (11) between anaerobic zone (12) and anoxic zone (13), screening frame (32) articulates on the other end of two screening connecting rods (34), the four fixture blocks (35) are symmetrically arranged on the screening frame (32) in pairs respectively, and the other ends of the four elastic support sheets (36) are arranged on the four fixture blocks (35).

4. The rural sewage treatment plant of sectional type integration of claim 1, characterized in that buffer gear (4) includes buffer board (41), buffering telescopic link (42) and buffer spring (43), buffer board (41) articulates on division board (11) between catalytic oxidation district (14) and settling zone (15), on division board (11) between one end articulated catalytic oxidation district (14) of buffering telescopic link (42) and settling zone (15) and the other end of buffering telescopic link (42) articulates on buffer board (41), buffer spring (43) cover is established on buffering telescopic link (42) and the both ends of buffer spring (43) are connected respectively on division board (11) between catalytic oxidation district (14) and settling zone (15) of buffer board (41) and settling zone (15).

5. The rural sewage treatment plant of sectional type integration of claim 1, characterized in that, push mechanism (5) includes push motor (51), promotion dwang (52), promotion connecting rod (53) and pushing plate (54), push motor (51) is installed in the bottom of disinfection district (17), the one end fixed mounting of promotion dwang (52) is on the main shaft of push motor (51), the one end of promotion connecting rod (53) articulates the other end at promotion dwang (52), pushing plate (54) slide and set up in the bottom of mud district (16) and disinfection district (17), and the one end of pushing plate (54) articulates the other end at promotion connecting rod (53).

6. The rural sewage treatment plant with sectional integration according to claim 5, wherein the auxiliary mechanism (6) comprises an auxiliary folding rod (61), an auxiliary connecting rod (62), an auxiliary hinge rod (63), an auxiliary moving rod (64), an auxiliary frame (65) and an auxiliary plate (66), one end of the auxiliary folding rod (61) is hinged on the pushing plate (54), one end of the auxiliary connecting rod (62) is hinged on the other end of the auxiliary folding rod (61), one end of the auxiliary hinge rod (63) is fixedly arranged on the other end of the auxiliary connecting rod (62), one end of the auxiliary hinge rod (63) and the other end of the auxiliary connecting rod (62) are hinged on the partition plate (11) between the sludge area (16) and the disinfection area (17), one end of the auxiliary moving rod (64) is hinged on the partition plate (11) between the sludge area (16) and the disinfection area (17), the auxiliary frame (65) is hinged on the other ends of the auxiliary moving rod (64) and the auxiliary connecting rod (62), and the auxiliary plate (66) is slidably arranged on the partition plate (11) between the contact oxidation zone (14) and the sedimentation zone (15) and is connected to the bottom of the auxiliary frame (65).

7. The rural sewage treatment plant of sectional type integration of claim 1, characterized in that, mixing mechanism (7) includes hybrid motor (71), mixed dwang (72) and mixing subassembly (8), hybrid motor (71) is installed on casing (1), mixed dwang (72) rotate and install on the inside wall of casing (1) and connect on the main shaft of hybrid motor (71), mixing subassembly (8) are installed on mixed dwang (72).

8. The rural sewage treatment plant of sectional type integration of claim 7, characterized in that, mix subassembly (8) including mix frame (81), mix lead screw slip table (82), mix frid (83) and a plurality of mixing rake teeth (84), mix frame (81) and install on mixing dwang (72), mix lead screw slip table (82) and install on mixing frame (81), mix frid (83) and install on the slip table of mixing lead screw slip table (82), be equipped with a plurality of mixing tank that gathers together from top to bottom on mixing frid (83), a plurality of the equal slidable mounting of one end of mixing rake teeth (84) is on mixing frame (81), and a plurality of the other end of mixing rake teeth (84) slides respectively and blocks and establishes in a plurality of mixing tank.

9. The rural sewage treatment device of sectional type integration of claim 1, characterized in that, gaseous processing mechanism (9) includes treatment case (91), baffle (92), snakelike return circuit (93) and cassette (94), treatment case (91) are installed at the top of casing (1), baffle (92) are installed in the inside of treatment case (91), be equipped with the processing mouth on baffle (92), snakelike return circuit (93) set up the inside of treatment case (91), be equipped with the deodorant in snakelike return circuit (93), cassette (94) are installed on the inner wall of treatment case (91), the top of treatment case (91) is equipped with the gas vent.

10. The treatment method of the sectional integrated rural sewage treatment plant according to any one of claims 1 to 9, comprising the following steps:

the first step is as follows: sewage enters the shell (1) from the water inlet (18), and firstly reaches the screening mechanism (3), the double-shaft motor (31) is driven, the double-shaft motor (31) can drive the two screening rotating rods (33) to rotate, the two screening rotating rods (33) can drive the two screening connecting rods (34) to move, the two screening connecting rods (34) move, the screening frame (32) can be shaken by the screening connecting rods (34) under the support of the four elastic supporting sheets (36), when the sewage falls on the screening frame (32), the screening frame (32) can block impurities in the sewage, the sewage can enter the anaerobic zone (12) through the screening frame (32), the screening frame (32) shakes, and the impurities are prevented from blocking the screening frame (32);

the second step is that: then, sewage enters an anaerobic zone (12) to facilitate growth of anaerobic microorganisms, adsorption of activated sludge and degradation of organic matters in the sewage, then enters an anoxic zone (13) to facilitate growth of anoxic microorganisms, and the anoxic microorganisms adsorb and degrade the organic matters, then enters a contact oxidation zone (14) from above, and contact fillers (2) adsorb most of organic pollutants in the sewage to reduce the concentration of the pollutants;

the third step: then sewage enters the settling zone (15), the sewage can impact on the buffer plate (41), then the buffer plate (41) extrudes the buffer telescopic rod (42) and the buffer spring (43), the buffer plate (41) deflects, water flow can drop to the settling zone (15) from the buffer plate (41), the buffer plate (41) buffers the sewage firstly, and the problem that the sewage cannot be separated from the sediment due to overlarge impact force of the sewage is avoided;

the fourth step: the aeration pipe (21) is used for pretreatment and post-treatment of wastewater, so that sludge is coagulated and gas-water separation is realized, and the sludge in the settling zone (15) can be returned to the anoxic zone (13) by the return pump through the return pipeline (22);

the fifth step: in the sludge area (16), the pushing mechanism (5) is driven by a pushing motor (51) to drive a pushing rotating rod (52) to rotate, the pushing rotating rod (52) rotates to drive a pushing connecting rod (53) to move, so that the pushing connecting rod (53) drives a pushing plate (54) to slide at the bottoms of the sludge area (16) and the disinfection area (17), the sludge in the sludge area (16) is pushed to the disinfection area (17), and the sludge is disinfected conveniently;

and a sixth step: the pushing plate (54) moves to drive the auxiliary folding rod (61) to move, the auxiliary folding rod (61) moves to drive the auxiliary connecting rod (62) to move, so that the auxiliary hinge rod (63) and the auxiliary moving rod (64) are driven to move, the auxiliary hinge rod (63) and the auxiliary moving rod (64) move synchronously to drive the auxiliary frame (65) to move, the auxiliary frame (65) moves to drive the auxiliary plate (66) to move, when the pushing plate (54) moves to the disinfection area (17), the auxiliary plate (66) can stir sludge downwards, and when the auxiliary plate (66) moves to the sludge area (16), the auxiliary plate (66) can stir sludge upwards to move sludge;

the seventh step: the mixing motor (71) is driven to drive the mixing rotating rod (72) to rotate, the mixing rotating rod (72) can drive the mixing component (8) to continuously rotate when rotating, sludge in the movable disinfection area (17) can be simultaneously moved by the mixing component (8) through the mixing screw rod sliding table (82), and the mixing groove plate (83) is driven to move, so that the plurality of mixing rake teeth (84) are driven to adjust the self distance, the plurality of mixing rake teeth (84) adjust the self distance back and forth under the driving of the mixing rotating rod (72) and are used for shifting the distance between the sludge to loosen the sludge;

the eighth step: when the gas generated in the anaerobic zone (12), the anoxic zone (13), the contact oxidation zone (14), the settling zone (15), the sludge zone (16) and the disinfection zone (17) is discharged into the treatment box (91), the gas firstly enters the serpentine loop (93) through the treatment opening of the baffle (92), the odor of the gas is removed by the deodorant, the serpentine loop (93) prolongs the moving path of the gas, the deodorization efficiency is improved, then the gas passes through the serpentine loop (93), passes through the filter (94), the filter (94) filters and purifies the gas, and then the gas is discharged through the exhaust opening.