CN213388226U

CN213388226U - Inverted AAO (anaerobic-anoxic-oxic) retreatment device for toilet sewage treatment

Info

Publication number: CN213388226U
Application number: CN202021729692.0U
Authority: CN
Inventors: 段丙章; 段乙邙; 高利辉
Original assignee: Luoyang Hantai Pipe Industry Co ltd
Current assignee: Luoyang Hantai Pipe Industry Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-08
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an invert AAO retreatment device for lavatory sewage treatment, including rose box, water inlet, water pipe, setting tank, outlet pipe, circulation processing apparatus, baffle, oxygen deficiency pond, anaerobism pond, good oxygen pond and supporting legs, the utility model discloses a set up circulation processing apparatus bottom the setting tank, discharge the debris of sediment to circulation processing apparatus in, carry out solid-liquid separation to debris through circulation processing apparatus's solid-liquid separation mechanism, the solid after the separation is discharged, and the water after the separation carries out purification treatment again through water pump cyclic transmission to rose box in, avoids the debris discharge that contains moisture to lead to the water resource to run off, and causes environmental pollution, reduces the emission of sewage.

Description

Inverted AAO (anaerobic-anoxic-oxic) retreatment device for toilet sewage treatment

Technical Field

The utility model particularly relates to an inversion AAO retreatment device for toilet sewage treatment, which relates to the technical field related to sewage treatment.

Background

The AAO method is also called A2O method, (anaerobic-anoxic-aerobic method), is a commonly used sewage treatment process, can be used for secondary sewage treatment or tertiary sewage treatment, and reclaimed water reuse, has good denitrification and dephosphorization effects, and the prior art treats the toilet sewage by inverting the AAO treatment process.

However, the existing toilet sewage contains a large amount of impurities, the impurities need to be precipitated through the precipitation tank, and then the precipitated impurities are discharged, but the precipitated impurities contain a large amount of water, so that a large amount of water resources are lost due to direct discharge treatment.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an inverted AAO reprocessing device for toilet sewage treatment.

The utility model is realized by constructing an inverted AAO retreatment device for toilet sewage treatment, the device comprises a filter box, a water inlet and a circulation treatment device are arranged at the top of the left side of the filter box, the circulating treatment device is arranged at the bottom end of the settling tank and consists of a solid-liquid separation mechanism, a water collecting tank, an extraction guide pipe, a protective shell, a water pump, a water outlet guide pipe and a check valve, the bottom end of the solid-liquid separation mechanism is mutually locked with the water collection tank through a bolt, the bottom end of the water collection tank is connected with one end of the extraction conduit, the other end of the pumping guide pipe extends into the protective shell and is connected with a pumping port of the water pump, the left end of the water pump is connected with the water outlet guide pipe, and the top end of the water outlet guide pipe is connected with the filter tank through a check valve, the top end of the solid-liquid separation mechanism is mutually locked with the settling tank through a bolt, and the bottom end of the solid-liquid separation mechanism is fixedly locked with the supporting leg.

Preferably, the filter box right side leads to pipe to be connected with the setting tank, setting tank right-hand member top is connected with the outlet pipe, inside vertical two baffles of installing of filter box, and filter box is inside to separate into oxygen deficiency pond, anaerobism pond and aerobic tank through the baffle from a left side to the right side, the filter box bottom is provided with the supporting legs.

Preferably, solid-liquid separation mechanism comprises shell, inlet pipe, valve, axis of rotation, auger blade, the case that gathers materials, driving motor and blow off pipe, shell top right side is connected with the inlet pipe, and installs the valve on the inlet pipe top, the middle part is provided with the axis of rotation in the shell, the welding of axis of rotation outside has auger blade, the shell left end passes through the bolt and gathers materials the case and lock solid each other, the case left end that gathers materials passes through the bolt and locks solid each other with driving motor, the output shaft of driving motor right-hand member is connected with the axis of rotation, the case bottom that gathers materials is connected with the blow off pipe, the valve top is connected with the setting tank, the shell bottom is through the bolt and.

Preferably, the header tank is an inverted trapezoid, and the header tank tapers from top to bottom.

Preferably, the check valve is connected with an anoxic tank inside the filter box, and the flow direction of the check valve is from bottom to top.

Preferably, the bottom end face of the shell is provided with a through hole, and a filter screen is covered inside the through hole.

Preferably, the rotating shaft is straight and tapered from left to right.

Preferably, the auger blade is the heliciform, and the shell inner wall laminates with the auger blade.

Preferably, the shell is made of stainless steel.

Preferably, the auger blade is made of No. 45 steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a reverse AAO retreatment device for lavatory sewage treatment here, compare with equipment of the same type, have following improvement:

a invert AAO retreatment device for lavatory sewage treatment, through having set up circulation processing apparatus bottom the setting tank, arrange the debris that deposit into to circulation processing apparatus in, solid-liquid separation mechanism through circulation processing apparatus carries out solid-liquid separation to debris, and the solid after the separation is discharged, and carries out purification treatment again in water after the separation passes through water pump cyclic transmission to the rose box, avoids the debris discharge that contains moisture to lead to the water resource to run off, and causes environmental pollution, reduces the emission of sewage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the filtering box of the present invention;

FIG. 3 is a schematic structural view of the circulation treatment apparatus of the present invention;

FIG. 4 is a sectional view of the internal structure of the protective shell of the present invention;

fig. 5 is a sectional view of the internal structure of the solid-liquid separation mechanism of the present invention.

Wherein: the device comprises a filter box-1, a water inlet-2, a water pipe-3, a settling tank-4, a water outlet pipe-5, a circulating treatment device-6, a partition plate-7, an anoxic tank-8, an anaerobic tank-9, an aerobic tank-10, supporting legs-11, a solid-liquid separation mechanism-61, a water collecting tank-62, a pumping guide pipe-63, a protective shell-64, a water pump-65, a water outlet guide pipe-66, a check valve-67, a shell-611, a feed pipe-612, a valve-613, a rotating shaft-614, a packing auger blade-615, a material collecting box-616, a driving motor-617 and a sewage discharge pipe-618.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an inversion AAO retreatment device for lavatory sewage treatment through improvement, which comprises a filter box 1, a water inlet 2 and a circulation treatment device 6 are arranged at the top of the left side of the filter box 1, the circulation treatment device 6 is arranged at the bottom end of a settling tank 4, the circulation treatment device 6 consists of a solid-liquid separation mechanism 61, a water collecting tank 62, an extraction conduit 63, a protective shell 64, a water pump 65, a water outlet conduit 66 and a check valve 67, the bottom end of the solid-liquid separation mechanism 61 is mutually locked with the water collecting tank 62 through bolts, the water separated by the solid-liquid separation mechanism 61 is collected and converged through the water collecting tank 62, the bottom end of the water collecting tank 62 is connected with one end of the extraction conduit 63, the other end of the extraction conduit 63 extends into the protective shell 64 and is connected with an extraction port of the water pump 65, the left end of the water pump 65 is connected with the water outlet conduit 66, and, the top end of the solid-liquid separation mechanism 61 is locked with the settling tank 4 through a bolt, and the bottom end of the solid-liquid separation mechanism 61 is locked with a supporting leg 11.

Further, 1 right side of rose box is connected with setting tank 4 through

water pipe

3, 4 right-hand members tops of setting tank are connected with

outlet pipe

5, 1 inside vertical installations of rose box have two

baffles

7, and 1 inside through baffle 7 from a left side to the right side of rose box separate into oxygen deficiency pond 8, anaerobism pond 9 and

good oxygen pond

10, 1 bottom of rose box is provided with supporting legs 11.

Further, solid-liquid separation mechanism 61 comprises shell 611, inlet pipe 612, valve 613, axis of rotation 614, auger blade 615, collection case 616, driving motor 617 and blow off pipe 618, shell 611 top right side is connected with inlet pipe 612, and valve 613 is installed on inlet pipe 612 top, the middle part is provided with axis of rotation 614 in the shell 611, the welding of axis of rotation 614 outside has auger blade 615, shell 611 left end is through the bolt and the mutual lock solid of collection case 616, the mutual lock solid of collection case 616 left end through bolt and driving motor 617, the output shaft of driving motor 617 right-hand member is connected with axis of rotation 614, collection case 616 bottom is connected with blow off pipe 618, the valve 613 top is connected with setting tank 4, shell 611 bottom is through the bolt and the mutual lock solid of header 62.

Further, the water collecting tank 62 is in an inverted trapezoid shape, and the water collecting tank 62 is gradually reduced from top to bottom, so that collected water can be conveniently converged to the extraction conduit 63.

Further, the check valve 67 is connected with the anoxic tank 8 inside the filter tank 1, and the flow direction of the check valve 67 is from bottom to top, so that the water in the filter tank 1 is prevented from flowing into the circulation treatment device 6.

Further, a through hole is formed in the bottom end face of the shell 611, and a filter screen covers the through hole, so that water in the shell 611 flows into the water collecting tank 62, and sundries are prevented from falling through the filter screen.

Further, the rotating shaft 614 is in a straight rod shape and gradually shrinks from left to right, so that the sundries are extruded when being pushed to the left, and the water in the sundries is squeezed out.

Further, the auger blade 615 is spiral, and the inner wall of the shell 611 is attached to the auger blade 615, so that sundries are transmitted when the auger blade 615 rotates.

Further, the shell 611 is made of stainless steel, so that the hardness is high, and the rust is not easy to occur.

Furthermore, auger blade 615 is made of 45-grade steel, so that the hardness is high and the auger blade is not easy to damage.

The utility model provides an inverted AAO retreatment device for toilet sewage treatment through improvement, and the working principle is as follows;

firstly, before use, the device is firstly placed on a plane position required by a user through the supporting legs 11, the connection ports of the water pump 65 and the driving motor 617 are connected with external control equipment with a power supply, and then the water inlet 2 is connected with an external sewage pipe;

secondly, when the sewage treatment device is used, sewage enters the filter box 1 through the water inlet 2, enters the anoxic tank 8, stays in the anoxic tank 8 for 3-5 hours, then enters the anaerobic tank 9, stays in the anaerobic tank 9 for 2-4 hours, then enters the aerobic tank 10, is purified, then enters the sedimentation tank 4 through the water pipe 3 for sedimentation, and is discharged through the water outlet pipe 5;

thirdly, the valve 613 is opened to make the deposited sundries enter the shell 611 through the feeding pipe 612, the driving motor 617 is controlled to generate power to drive the rotating shaft 614 to rotate through the output shaft, the rotating shaft 614 drives the auger blade 615 at the outer side to rotate, the auger blade 615 is spiral, the inner wall of the shell 611 is attached to the auger blade 615 to transmit the sundries when the auger blade 615 rotates, the rotating direction of the rotating shaft 614 is controlled to transmit the materials to the left, the rotating shaft 614 is straight and gradually reduced from the left to the right, the water in the sundries is squeezed when the sundries are pushed to the left, the squeezed sundries enter the aggregate chamber 616, the squeezed water enters the water collecting tank 62, the water pump 65 is controlled to generate power to extract the water in the water collecting tank 62 through the extraction conduit 63, and the water is conveyed into the anoxic tank 8 of the filter tank 1 through the water outlet conduit 66 through the check valve 67 to be purified again, the water resource loss and the environmental pollution caused by the discharge of impurities containing water are avoided, and the discharge of sewage is reduced.

The utility model discloses an improve and provide an inversion AAO retreatment device for lavatory sewage treatment, through set up circulation processing apparatus 6 in 4 bottoms of setting tank, arrange the debris that deposit into in circulation processing apparatus 6, solid-liquid separation carries out solid-liquid separation to debris through circulation processing apparatus 6's solid-liquid separation mechanism 61, the solid after the separation is discharged, and the water after the separation carries out purification treatment again in passing through water pump 65 cyclic transmission to rose box 1, the debris discharge of avoiding containing moisture leads to water resource loss, and cause environmental pollution, reduce the emission of sewage.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inverted AAO retreatment device for toilet sewage treatment comprises a filter tank (1), wherein the top of the left side of the filter tank (1) is provided with a water inlet (2);

the method is characterized in that: the device is characterized by further comprising a circulating treatment device (6), the circulating treatment device (6) is installed at the bottom end of the settling tank (4), the circulating treatment device (6) is composed of a solid-liquid separation mechanism (61), a water collecting tank (62), an extraction guide pipe (63), a protective shell (64), a water pump (65), a water outlet guide pipe (66) and a check valve (67), the bottom end of the solid-liquid separation mechanism (61) is mutually locked with the water collecting tank (62) through a bolt, the bottom end of the water collecting tank (62) is connected with one end of the extraction guide pipe (63), the other end of the extraction guide pipe (63) extends into the protective shell (64) to be connected with an extraction port of the water pump (65), the left end of the water pump (65) is connected with the water outlet guide pipe (66), the top end of the water outlet guide pipe (66) is connected with the filter tank (1) through the check valve (67), and the top end of the solid-liquid separation, the bottom end of the solid-liquid separation mechanism (61) is locked with a supporting leg (11).

2. The inverted AAO reprocessing apparatus for toilet sewage treatment according to claim 1 wherein: filter tank (1) right side is connected with setting tank (4) through water pipe (3), setting tank (4) right-hand member top is connected with outlet pipe (5), inside vertical two baffles (7) of installing of filter tank (1), and filter tank (1) is inside to be separated into oxygen deficiency pond (8), anaerobism pond (9) and aerobic tank (10) from a left side to the right side through baffle (7), filter tank (1) bottom is provided with supporting legs (11).

3. The inverted AAO reprocessing apparatus for toilet sewage treatment according to claim 1 wherein: the solid-liquid separation mechanism (61) comprises a shell (611), a feeding pipe (612), a valve (613), a rotating shaft (614), auger blades (615), a material collecting box (616), a driving motor (617) and a sewage discharge pipe (618), wherein the right side of the top end of the shell (611) is connected with the feeding pipe (612), the valve (613) is installed at the top end of the feeding pipe (612), the rotating shaft (614) is arranged in the middle of the shell (611), the auger blades (615) are welded at the outer side of the rotating shaft (614), the left end of the shell (611) is mutually locked with the material collecting box (616) through bolts, the left end of the material collecting box (616) is mutually locked with the driving motor (617) through bolts, an output shaft at the right end of the driving motor (617) is connected with the rotating shaft (614), the bottom end of the material collecting box (616) is connected with the sewage discharge pipe (618, the bottom end of the shell (611) is mutually locked with the water collecting tank (62) through bolts.

4. The inverted AAO reprocessing apparatus for toilet sewage treatment according to claim 1 wherein: the header tank (62) is an inverted trapezoid, and the header tank (62) is gradually reduced from top to bottom.

5. The inverted AAO reprocessing apparatus for toilet sewage treatment according to claim 1 wherein: the check valve (67) is connected with the anoxic tank (8) in the filter box (1), and the flow direction of the check valve (67) is from bottom to top.

6. The inverted AAO reprocessing apparatus for lavatory sewage treatment as recited in claim 3 wherein: the bottom end face of the shell (611) is provided with a through hole, and a filter screen covers the through hole.

7. The inverted AAO reprocessing apparatus for lavatory sewage treatment as recited in claim 3 wherein: the rotating shaft (614) is in a straight rod shape and is gradually reduced from left to right.

8. The inverted AAO reprocessing apparatus for lavatory sewage treatment as recited in claim 3 wherein: the auger blade (615) is spiral, and the inner wall of the shell (611) is attached to the auger blade (615).