CN110776171A - Multistage purification plastic-aluminum processing sewage filtering ponds - Google Patents

Multistage purification plastic-aluminum processing sewage filtering ponds Download PDF

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Publication number
CN110776171A
CN110776171A CN201911081988.8A CN201911081988A CN110776171A CN 110776171 A CN110776171 A CN 110776171A CN 201911081988 A CN201911081988 A CN 201911081988A CN 110776171 A CN110776171 A CN 110776171A
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CN
China
Prior art keywords
tank
pool
disinfection
pond
sedimentation
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Pending
Application number
CN201911081988.8A
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Chinese (zh)
Inventor
王刚
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Anhui Chinese Arts & Crafts Co Home Furnishing Housekeeping
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Anhui Chinese Arts & Crafts Co Home Furnishing Housekeeping
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Priority to CN201911081988.8A priority Critical patent/CN110776171A/en
Publication of CN110776171A publication Critical patent/CN110776171A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design

Abstract

The invention discloses a multistage purification aluminum-plastic processing sewage filtering tank which comprises a rough treatment tank, a coagulation tank, a sedimentation tank and a disinfection tank, wherein the rough treatment tank is connected with the coagulation tank through a first connecting pipeline, the coagulation tank is connected with the sedimentation tank through a second connecting pipeline, the sedimentation tank is connected with the disinfection tank through a third connecting pipeline, a sewage inlet pipe is arranged right above the rough treatment tank, a filter screen grid frame for removing suspended sundries is arranged in the rough treatment tank, a UV disinfection lamp and an ozone generator are arranged in the disinfection tank, a water outlet pipeline is fixedly arranged on one side of the disinfection tank, and the purification effect of the sewage filtering tank is good through the multistage purification treatment of the rough treatment tank, the coagulation tank, the sedimentation tank and the disinfection tank.

Description

Multistage purification plastic-aluminum processing sewage filtering ponds
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a multistage purification aluminum-plastic processing sewage filtering tank.
Background
With the improvement of national emission standard requirements of sewage treatment plants, most newly-built sewage treatment plants need to reach the emission standard of primary A, and many established sewage treatment plants need to be upgraded and modified to reach the emission standard of primary A, so that advanced sewage treatment facilities are involved in the design and construction process.
Like patent application number (CN201410097336.4) sewage sedimentation filtering ponds, coagulation reaction district, flocculation district and sedimentation filtering district have outwards been arranged in proper order at the center of cell body, coagulation reaction district with sedimentation filtering district is the sealed cyclic annular unit treatment district in bottom surface, the flocculation district is the open cyclic annular unit treatment district in bottom surface, the flocculation district cover is established the outside all around of coagulation reaction district, the sedimentation filtering district cover is established the outside all around of flocculation district, the lower part switch-on in coagulation reaction district is provided with an inlet tube that is used for leading-in pending sewage, the upper portion in coagulation reaction district with the upper portion switch-on in flocculation district, the lower part in flocculation district with sedimentation filtering district switch-on, the upper portion in sedimentation filtering district is around being equipped with annular fiber filter tank, has realized that whole sedimentation filtering system rationally arranged, area is little, head loss is little, The effective treatment volume of the pool is high, the operation management is convenient, and the purposes are economical and effective, but the prior sewage sedimentation tank has the following defects in the actual operation process:
1. the existing sewage treatment tank is not provided with a treatment tank special for suspended impurities or bulky impurities in sewage, so that the suspended impurities need to be salvaged in the subsequent sedimentation process, the purification efficiency of the sedimentation tank is reduced, and the workload of workers is increased;
2. after the coagulation of the conventional coagulation tank, floccules in the coagulation tank can be accumulated at the middle position of the coagulation tank without sinking to the bottom, so that flocculent precipitated impurities cannot be discharged in time, and the purification efficiency of the coagulation tank is influenced;
3. in the using process of the concrete pool partition plate in the concrete pool, a large amount of impurities are attached to the concrete pool partition plate, the existing treatment process is to wash the concrete pool partition plate through a back flushing pipe, and the impurities on the concrete pool partition plate cannot be effectively removed by the back flushing pipe due to the long-time soaking of the concrete pool partition plate, so that the using effect of the concrete pool partition plate is influenced;
4. the existing sedimentation tank settles sewage naturally, the sedimentation time is long, and the sedimentation effect is poor.
Disclosure of Invention
The invention aims to provide a multistage purification aluminum-plastic processing sewage filtering tank, which is provided with a rough treatment tank for carrying out primary treatment on suspended impurities or bulky impurities in sewage; the concrete pool partition plate in the concrete pool is arranged into a detachable structure, so that the concrete pool partition plate can be conveniently cleaned, and meanwhile, the stirring rod is arranged in the concrete pool, so that flocculent impurities in the concrete pool can be conveniently smashed and discharged; the purification treatment of the sewage is completed by the sedimentation in the sedimentation tank by arranging a purification cylinder in the sedimentation tank; to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multistage purification plastic-aluminum processing sewage filtering ponds, includes thick processing pond, coagulating basin, sedimentation tank and disinfection pond, thick processing pond and coagulating basin between be connected through connecting tube one, be connected through connecting tube two between coagulating basin and the sedimentation tank, be connected through connecting tube three between sedimentation tank and the disinfection pond, be provided with the sewage inlet tube directly over the thick processing pond, and be provided with the filter screen lattice frame who gets rid of suspension debris in the inside in thick processing pond, the inside in disinfection pond is provided with UV disinfection lamp and ozone generator, the fixed outlet conduit that is provided with in one side in disinfection pond.
As a further scheme of the invention: the concrete pool is of a barrel-shaped structure, the bottom of the concrete pool is of a horn-shaped structure, a motor II is arranged at the middle position of the top surface outside the concrete pool through a motor mounting seat, a stirring shaft I is fixedly connected with the output end of the motor II, the stirring shaft I is positioned in the concrete pool, a V-shaped inclined plate I is fixedly connected with the tail end of the stirring shaft I, the inclination of the bottom surface of the inclined plate I is consistent with that of the horn-shaped inclined surface at the bottom of the concrete pool, a group of stirring rods are also fixedly connected with the stirring shaft I, a plurality of stop rods are vertically connected onto the stirring rods, a baffle cavity is further fixedly arranged on one side of the concrete pool, the baffle cavity is of a box-shaped structure and is communicated with the concrete pool, a plurality of T-shaped notches penetrating through the top surface of the baffle cavity are formed in the top surface of the baffle cavity in the horizontal direction, and the baffle of the concrete pool is, still be provided with the coagulant chamber on the outside top surface of coagulating basin, the discharge gate in coagulant chamber runs through the top cap of coagulating basin and sets up, the top of coagulating basin one side is provided with connecting tube two, the top in sedimentation tank one side is connected to the other end of connecting tube two.
As a still further scheme of the invention: the sedimentation tank is of a barrel-shaped structure, the bottom of the sedimentation tank is of a horn-shaped structure, a third motor is arranged at the middle position of the top surface outside the sedimentation tank through a motor mounting seat, a second stirring shaft is fixedly connected with the output end of the third motor, the second stirring shaft is positioned inside the sedimentation tank, a second inclined plate which is of a V-shaped structure is fixedly connected with the tail end of the second stirring shaft, the inclination of the bottom surface of the second inclined plate is consistent with that of the horn-shaped inclined plane at the bottom of the sedimentation tank, a purification cylinder is arranged inside the sedimentation tank and consists of an activated carbon adsorption cylinder layer, a fiber cylinder layer and a fine filter cylinder layer, the activated carbon adsorption cylinder layer, the fiber cylinder layer and the fine filter cylinder layer are sequentially arranged from outer paper to the inner part, the activated carbon adsorption cylinder layer, the fiber cylinder layer and the fine filter cylinder layer are respectively provided with a discharge pipe, and the tail ends of the activated carbon adsorption cylinder layer, the fiber cylinder layer and the fine, the connecting rod is fixedly arranged on the second stirring shaft, the outlet of the second connecting pipeline is positioned right above the coarse filter cylinder layer in the sedimentation tank, the top of one side of the sedimentation tank is provided with a third connecting pipeline, and the other end of the third connecting pipeline is connected to the top of one side of the disinfection tank.
As a still further scheme of the invention: the thick pond of handling is the uncovered cavity box structure of top surface, the inside in thick pond of handling is provided with filters net frame, be provided with motor one through the motor mount pad on the outside bottom surface in thick pond, fixedly connected with scraper blade on the output shaft of motor, the scraper blade offsets with the inside bottom surface in thick filtering ponds, and is connected with in one side bottom in thick filtering ponds and is provided with connecting tube one, the other end setting of connecting tube one is in the top of coagulating basin one side, and be provided with the promotion pump station on connecting tube one.
As a still further scheme of the invention: and L-shaped fixing frames are fixedly arranged at two sides of the filtering grid frame, and the filtering grid frame is clamped on the edge of the rough treatment pool through the L-shaped fixing frames.
As a still further scheme of the invention: the disinfection pond is box structure, the inside slope in disinfection pond is provided with the guide plate, the guide plate is stair shape structure, and has seted up the rectangle notch at two adjacent step junctions of guide plate, the UV disinfection lamp is fixed to be set up on the inside top surface in disinfection pond, ozone generator is fixed to be set up on the outside bottom surface in disinfection pond, the opposite side top in disinfection pond is provided with outlet conduit.
As a still further scheme of the invention: and a drain pipe is arranged at the bottom of one side of the rough treatment tank, and drain pipes are respectively arranged at the bottoms of the horn-shaped structures of the coagulation tank and the sedimentation tank.
As a still further scheme of the invention: and the coagulating basin and one side of the top of the sedimentation basin are fixedly provided with access holes.
As a still further scheme of the invention: the inside of sedimentation tank is provided with an annular brace table, be provided with the annular piece with annular brace table looks adaptation on the top surface on active carbon adsorption barrel layer, the active carbon adsorption barrel layer passes through the annular piece and rotates the connection on annular brace table.
As a still further scheme of the invention: and a discharge pipeline of the coagulant cavity is provided with a scale bar.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the coarse treatment tank, suspended waste and impurities with larger volume in the sewage are filtered and removed through a filter screen grid frame in the coarse treatment tank, so that the sewage can be flocculated and precipitated in a subsequent coagulation tank and a sedimentation tank conveniently;
2. the first stirring shaft is arranged in the coagulation tank, impurities at the bottom of the coagulation tank are removed through the first inclined plate with the V-shaped structure at the bottom of the first stirring shaft, and the first stirring shaft is provided with a stirring rod, so that floccules which do not sink at the bottom in the coagulation tank are crushed through a stop lever on the stirring rod, and the floccules sink at the bottom are discharged through a discharge pipe;
3. the baffle plate of the coagulation tank is movably connected inside the baffle plate cavity, so that the baffle plate of the coagulation tank is convenient to disassemble, assemble and clean, and the flocculation efficiency of the baffle plate of the coagulation tank is improved;
4. the sewage is adsorbed and precipitated by arranging a carbon adsorption cylinder layer, a fiber cylinder layer and a fine filter screen cylinder layer in the precipitation tank, so that the precipitation effect of the sewage is improved;
5. through setting up the dual disinfection of UV disinfection lamp and ozone generator in the disinfection pond, improve the disinfection purification effect of disinfection pond to waste water, make the filtering ponds whole effectual to sewage purification.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front structure diagram of a multistage purification aluminum-plastic processing sewage filtering tank.
Fig. 2 is a schematic structural diagram of a coagulation tank in a multistage purification aluminum-plastic processing sewage filtering tank.
Fig. 3 is a schematic structural diagram of a purification cylinder in a multistage purification aluminum-plastic processing sewage filtering tank.
Fig. 4 is a half sectional view of a purification cylinder in a multistage purification aluminum-plastic processing sewage filtering tank.
Fig. 5 is a schematic structural diagram of a guide plate in a multistage purification aluminum-plastic processing sewage filtering tank.
In the figure: the device comprises a coarse filter tank 1, a sewage inlet pipe 11, a filter screen grid frame 12, an L-shaped fixing frame 13, a motor I14, a scraper 15, a drain pipe 16, a lifting pump station 17, a connecting pipeline I18, a coagulation tank 2, a motor II 21, a stirring shaft I22, a drain pipe 23, an inclined plate I24, a stirring rod 25, a baffle rod 26, a partition cavity 27, a coagulant cavity 28, a maintenance opening 29, a coagulation tank partition 210, a T-shaped groove opening 211, a connecting pipeline II 212, a sedimentation tank 3, a motor III 31, an annular supporting table 32, an activated carbon adsorption cylinder layer 33, an annular block 331, a fiber cylinder layer 34, a fine filter cylinder layer 35, a connecting rod 36, a stirring shaft II 37, an inclined plate II 38, a connecting pipeline III 39, a disinfection tank 4, a UV disinfection lamp 41, an ozone generator 42, a guide plate 43, a rectangular groove opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 5, in the embodiment of the invention, a multistage purification aluminum-plastic processing sewage filtering tank comprises a rough treatment tank 1, a coagulation tank 2, a sedimentation tank 3 and a disinfection tank 4, wherein the rough treatment tank 1 is connected with the coagulation tank 2 through a first connecting pipeline 18, the coagulation tank 2 is connected with the sedimentation tank 3 through a second connecting pipeline 212, the sedimentation tank 3 is connected with the disinfection tank 4 through a third connecting pipeline 39, a sewage inlet pipe 11 is arranged right above the rough treatment tank 1, a filter screen lattice frame 12 for removing suspended impurities is arranged in the rough treatment tank 1, a UV disinfection lamp 41 and an ozone generator 42 are arranged in the disinfection tank 4, a water outlet pipeline 45 is fixedly arranged at one side of the disinfection tank 4, and through multistage purification treatment of the rough treatment tank 1, the coagulation tank 2, the sedimentation tank 3 and the disinfection tank 4, the purification effect of the sewage filter tank is good.
The concrete pool 2 is of a barrel-shaped structure, the bottom of the concrete pool 2 is of a horn-shaped structure, a second motor 21 is arranged at the middle position of the top surface outside the concrete pool 2 through a motor mounting seat, a first stirring shaft 22 is fixedly connected with the output end of the second motor 21, the first stirring shaft 22 is positioned inside the concrete pool 2, a first inclined plate 24 which is of a V-shaped structure is fixedly connected with the tail end of the first stirring shaft 22, the inclination of the bottom surface of the first inclined plate 24 is consistent with that of the horn-shaped inclined surface at the bottom of the concrete pool 2, a group of stirring rods 25 are also fixedly connected with the first stirring shaft 22, a plurality of baffle rods 26 are vertically connected onto the stirring rods 25, when floccules inside the concrete pool 2 are gathered at the middle position of the concrete pool 2, the first stirring shaft 22 is arranged inside the concrete pool 2, and the first inclined plate 24 which is of the V-shaped structure is arranged at the bottom of the first stirring shaft 22, and the first stirring shaft 22 is provided with a stirring rod 25, and the floccules which are not sunk at the bottom in the coagulation tank 2 are crushed by a stop rod 26 on the stirring rod 25, so that the floccules are drained through a drainage pipe 23 at the sunk bottom.
One side of coagulating basin 2 is still fixed and is provided with baffle chamber 27, baffle chamber 27 is box structure, and baffle chamber 27 and coagulating basin 2 intercommunication, the T type notch 211 that a plurality of runs through baffle chamber 27 top surface is seted up to baffle chamber 27's top surface on the horizontal direction, and coagulating basin baffle 210 is through the vertical inside that sets up at baffle chamber 27 of T type notch 211, still be provided with coagulant chamber 28 on coagulating basin 2's the outside top surface, the discharge gate of coagulant chamber 28 runs through the top cap of coagulating basin 2 and sets up, the top of coagulating basin 2 one side is provided with connecting tube two 212, the top in 3 one side of sedimentation tank is connected to the other end of connecting tube two 212, with coagulating basin baffle 210 activity insert baffle chamber 27 inside, makes coagulating basin baffle 210 be convenient for the dismouting wash.
Sedimentation tank 3 is the tubbiness structure, and sedimentation tank 3's bottom is the horn structure, the intermediate position of 3 outside top surfaces of sedimentation tank is provided with motor three 31 through the motor mount pad, motor three 31's output fixedly connected with (mixing) shaft two 37, (mixing) shaft two 37 is located sedimentation tank 3's inside, the terminal fixedly connected with of (mixing) shaft two 37 is two 38 of swash plate of V type structure, the bottom surface inclination of two 38 of swash plate is unanimous with the inclination on 3 bottom horn shape inclined planes of sedimentation tank, through set up (mixing) shaft two 37 in sedimentation tank 3's inside, is two 38 of swash plate of V type structure bottom (mixing) shaft two 37 to the realization is got rid of the impurity of gathering in sedimentation tank 3 bottoms to discharge through blow off pipe 23.
The inside of sedimentation tank 3 is provided with a purification section of thick bamboo, a purification section of thick bamboo comprises activated carbon adsorption shell course 33, fibre shell course 34 and fine filtration screen shell course 35, activated carbon adsorption shell course 33, fibre shell course 34 and fine filtration screen shell course 35 set gradually to interior by outer paper, activated carbon adsorption shell course 33, fibre shell course 34 and fine filtration screen shell course 35 all are provided with the discharging pipe, the equal fixed welding of discharging pipe end of activated carbon adsorption shell course 33, fibre shell course 34 and fine filtration screen shell course 35 is on connecting rod 36, connecting rod 36 is fixed to be set up on (mixing) shaft two 37, the export of connecting tube two 212 is located coarse filtration shell course 35 directly over in sedimentation tank 3, the top of sedimentation tank 3 one side is provided with connecting tube three 39, the other end of connecting tube three 39 is connected at the top of disinfection tank 4 one side, sets up by activated carbon adsorption shell course 33, fine filtration screen shell course 35 through the inside at sedimentation tank 3, Fibre bobbin layer 34 and the purification section of thick bamboo that forms is found to fine filter screen bobbin layer 35, when sedimentation tank 3 deposits sewage, carry out the separation through the impurity of fine filter screen bobbin layer 35 in to sewage and filter, and carry out twice absorption through fibre bobbin layer 34 and active carbon adsorption bobbin layer 33 and purify, make sewage accomplish the purification to sewage at the sedimentation in-process, after the purification of purification section of thick bamboo finishes, drive (mixing) shaft two 37 through three 31 motors and drive connecting rod 36 and rotate, thereby realize purifying the whole rotation of section of thick bamboo, the completion is to the getting rid of purification section of thick bamboo inside impurity.
Rough treatment pond 1 is the uncovered cavity box structure of top surface, the inside in rough treatment pond 1 is provided with filter screen frame 12, be provided with motor 14 through the motor mount pad on the 1 outside bottom surface in rough treatment pond, fixedly connected with scraper blade 15 on the 14 output shafts of motor, scraper blade 15 offsets with the inside bottom surface of rough filtration pond 1, and is connected with in one side bottom of rough filtration pond 1 and is provided with connecting tube 18, the other end setting of connecting tube 18 is in the top of coagulating basin 2 one side, and be provided with promotion pump station 17 on connecting tube 18, realize filtering the rejection to the suspension waste material in the sewage and the great impurity of volume through setting up filter screen frame 12.
And L-shaped fixing frames 13 are fixedly arranged on two sides of the filtering grid frame 12, and the filtering grid frame 12 is clamped on the edge of the rough treatment pool 1 through the L-shaped fixing frames 13.
The disinfection pond 4 is box structure, the inside slope of disinfection pond 4 is provided with guide plate 43, guide plate 43 is stair shape structure, and has seted up rectangle notch 44 at two adjacent step junctions of guide plate 43, UV disinfection lamp 41 is fixed to be set up on the inside top surface of disinfection pond 4, ozone generator 42 is fixed to be set up on the outside bottom surface of disinfection pond 4, the opposite side top of disinfection pond 4 is provided with outlet conduit 45, through setting up guide plate 43, makes the sewage after the precipitation purification flow in disinfection pond 4 to through set up UV disinfection lamp 41 and the dual disinfection of ozone generator 42 in disinfection pond 4, improve the disinfection purification effect of disinfection pond to waste water, make the filtering ponds whole effectual to sewage purification.
A drain pipe 16 is arranged at the bottom of one side of the rough treatment tank 1, and drain pipes 23 are respectively arranged at the bottoms of the horn-shaped structures of the coagulation tank 2 and the sedimentation tank 3.
And one sides of the tops of the coagulation tank 2 and the sedimentation tank 3 are fixedly provided with access holes 29.
The inside of sedimentation tank 3 is provided with annular supporting bench 32, be provided with the annular piece 331 with annular supporting bench 32 looks adaptation on the top surface of active carbon adsorption barrel layer 33, active carbon adsorption barrel layer 33 rotates through annular piece 331 and connects on annular supporting bench 32.
And a discharge pipeline of the coagulant cavity 28 is provided with a scale bar for regulating and controlling the dosage of the coagulant.
The working principle is as follows: injecting sewage into a coarse treatment tank 1 through a sewage inlet pipe 11, filtering and removing suspended waste and large-volume impurities in the sewage through a filter screen grid frame 12 in the coarse treatment tank 1, guiding the sewage treated in the coarse treatment tank 1 into a coagulation tank 2, performing further coagulation treatment on the sewage through the coagulation tank 2, and removing the impurities accumulated at the bottom of the coagulation tank 2 by arranging a stirring shaft 22 in the coagulation tank 2 and a sloping plate 24 with a V-shaped structure at the bottom of the stirring shaft 22 when the flocs accumulated at the middle position of the coagulation tank 2 in the coagulation tank 2, and crushing the flocs which are not settled in the coagulation tank 2 through a baffle rod 26 on the stirring rod 25 by arranging the stirring rod 25 on the stirring shaft 22, discharging the settled flocs through a discharge pipe 23, guiding the sewage treated in the coagulation tank 2 into a sedimentation tank 3, through the inside setting at sedimentation tank 3 by activated carbon adsorption tube layer 33, the purification section of thick bamboo that forms is found to fibre tube layer 34 and fine filtration screen tube layer 35, when sedimentation tank 3 deposits sewage, carry out the separation through fine filtration screen tube layer 35 to the impurity in the sewage and filter, and carry out twice absorption through fibre tube layer 34 and activated carbon adsorption tube layer 33 and purify, make sewage accomplish the purification to sewage in the sedimentation process, after purifying and finishing as purification section of thick bamboo, drive (mixing) shaft two 37 through motor three 31 and drive connecting rod 36 and rotate, thereby realize purifying the whole rotation of a section of thick bamboo, accomplish the getting rid of to purifying a section of thick bamboo inside impurity, and through set up UV disinfection lamp 41 and ozone generator 42 in disinfection tank 4 and to the dual disinfection of sewage, accomplish the filtering ponds and purify sewage disinfection.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a multistage purification plastic-aluminum processing sewage filtering ponds which characterized in that: the device comprises a rough treatment pool (1), a coagulation pool (2), a sedimentation pool (3) and a disinfection pool (4), wherein the rough treatment pool (1) is connected with the coagulation pool (2) through a first connecting pipeline (18), the coagulation pool (2) is connected with the sedimentation pool (3) through a second connecting pipeline (212), the sedimentation pool (3) is connected with the disinfection pool (4) through a third connecting pipeline (39), a sewage water inlet pipe (11) is arranged right above the rough treatment pool (1), a filter screen frame (12) for removing suspended impurities is arranged in the rough treatment pool (1), a UV disinfection lamp (41) and an ozone generator (42) are arranged in the disinfection pool (4), and a water outlet pipeline (45) is fixedly arranged on one side of the disinfection pool (4);
the concrete pool (2) is of a barrel-shaped structure, the bottom of the concrete pool (2) is of a horn-shaped structure, a motor II (21) is arranged at the middle position of the external top surface of the concrete pool (2) through a motor mounting seat, a first stirring shaft (22) is fixedly connected with the output end of the motor II (21), the first stirring shaft (22) is located inside the concrete pool (2), a first inclined plate (24) which is of a V-shaped structure is fixedly connected with the tail end of the first stirring shaft (22), the inclination of the bottom surface of the first inclined plate (24) is consistent with that of the horn-shaped inclined plane at the bottom of the concrete pool (2), a group of stirring rods (25) are also fixedly connected with the first stirring shaft (22), a plurality of stop rods (26) are vertically connected onto the stirring rods (25), a baffle cavity (27) is further fixedly arranged on one side of the concrete pool (2), and the baffle cavity (27) is, the partition plate cavity (27) is communicated with the coagulation tank (2), the top surface of the partition plate cavity (27) is provided with a plurality of T-shaped notches (211) penetrating through the top surface of the partition plate cavity (27) in the horizontal direction, a coagulation tank partition plate (210) is vertically arranged inside the partition plate cavity (27) through the T-shaped notches (211), the top surface of the outer part of the coagulation tank (2) is also provided with a coagulant cavity (28), a discharge hole of the coagulant cavity (28) penetrates through the top cover of the coagulation tank (2) for arrangement, the top of one side of the coagulation tank (2) is provided with a second connecting pipeline (212), and the other end of the second connecting pipeline (212) is connected to the top of one side of the sedimentation tank (3);
the sedimentation tank (3) is of a barrel-shaped structure, the bottom of the sedimentation tank (3) is of a horn-shaped structure, a motor III (31) is arranged at the middle position of the external top surface of the sedimentation tank (3) through a motor mounting seat, a stirring shaft II (37) is fixedly connected with the output end of the motor III (31), the stirring shaft II (37) is positioned in the sedimentation tank (3), a tilted plate II (38) which is of a V-shaped structure is fixedly connected with the tail end of the stirring shaft II (37), the inclination of the bottom surface of the tilted plate II (38) is consistent with that of the horn-shaped inclined surface at the bottom of the sedimentation tank (3), a purification cylinder is arranged in the sedimentation tank (3), the purification cylinder is composed of an active carbon adsorption cylinder layer (33), a fiber cylinder layer (34) and a fine filter cylinder layer (35), the active carbon adsorption cylinder layer (33), the fiber cylinder layer (34) and the fine filter cylinder layer (35) are sequentially arranged from outer paper to inner, activated carbon adsorption barrel layer (33), fibre barrel layer (34) and thin filter screen barrel layer (35) all are provided with the discharging pipe, the terminal equal fixed welding of discharging pipe of activated carbon adsorption barrel layer (33), fibre barrel layer (34) and thin filter screen barrel layer (35) is on connecting rod (36), connecting rod (36) are fixed to be set up on (mixing) shaft two (37), the export of connecting tube two (212) is located thick filter screen barrel layer (35) directly over in sedimentation tank (3), the top of sedimentation tank (3) one side is provided with connecting tube three (39), the top in disinfection tank (4) one side is connected to the other end of connecting tube three (39).
2. The multistage purification plastic-aluminum processing sewage filtering pond of claim 1, characterized in that, thick processing pond (1) is the uncovered cavity box structure of top surface, the inside of thick processing pond (1) is provided with filters grid frame (12), be provided with motor (14) through the motor mount pad on the outside bottom surface of thick processing pond (1), fixedly connected with scraper blade (15) on motor (14) output shaft, scraper blade (15) offset with the inside bottom surface of thick filtering pond (1), and be connected with in one side bottom of thick filtering pond (1) and be provided with connecting tube (18), the other end setting of connecting tube (18) is in the top of coagulating basin (2) one side, and be provided with on connecting tube (18) and promote pump station (17).
3. The multistage purification aluminum-plastic processing sewage filtering tank as claimed in claim 2, wherein the filtering grid frame (12) is fixedly provided with L-shaped fixing frames (13) at two sides, and the filtering grid frame (12) is clamped on the edge of the rough treatment tank (1) through the L-shaped fixing frames (13).
4. The multistage purification aluminum-plastic processing sewage filtering pond of claim 1, characterized in that the disinfection pond (4) is of a box structure, a guide plate (43) is obliquely arranged inside the disinfection pond (4), the guide plate (43) is of a stair-shaped structure, a rectangular notch (44) is formed in the joint of two adjacent steps of the guide plate (43), the UV disinfection lamp (41) is fixedly arranged on the top surface inside the disinfection pond (4), the ozone generator (42) is fixedly arranged on the bottom surface outside the disinfection pond (4), and a water outlet pipeline (45) is arranged at the top of the other side of the disinfection pond (4).
5. The multistage purification aluminum-plastic processing sewage filtering tank as claimed in claim 1, wherein a drain pipe (16) is arranged at the bottom of one side of the rough treatment tank (1), and drain pipes (23) are respectively arranged at the bottoms of the trumpet-shaped structures of the coagulation tank (2) and the sedimentation tank (3).
6. The multistage purification aluminum-plastic processing sewage filtering tank as claimed in claim 1, wherein the top of the coagulating tank (2) and the top of the sedimentation tank (3) are both fixedly provided with an access hole (29).
7. The multistage purification aluminum-plastic processing sewage filtering pond according to claim 1, wherein an annular supporting platform (32) is arranged inside the sedimentation pond (3), an annular block (331) matched with the annular supporting platform (32) is arranged on the top surface of the activated carbon adsorption cylinder layer (33), and the activated carbon adsorption cylinder layer (33) is rotatably connected to the annular supporting platform (32) through the annular block (331).
8. The multistage purification aluminum-plastic processing sewage filtering tank as claimed in claim 1, wherein a discharge pipeline of the coagulant cavity (28) is provided with a scale bar.
CN201911081988.8A 2019-11-07 2019-11-07 Multistage purification plastic-aluminum processing sewage filtering ponds Pending CN110776171A (en)

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