CN115677089A

CN115677089A - Integrated multifunctional urban sewage treatment device

Info

Publication number: CN115677089A
Application number: CN202211226904.7A
Authority: CN
Inventors: 张国才; 蒋亚平; 张雪; 祁丽燕; 张敏; 顾佳静; 余乐芳
Original assignee: Rongcheng Environmental Protection Engineering Co ltd
Current assignee: Rongcheng Environmental Protection Engineering Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-03
Anticipated expiration: 2042-10-09
Also published as: CN115677089B

Abstract

The invention relates to the technical field of urban sewage treatment and discloses an integrated multifunctional urban sewage treatment device which comprises a centralized collecting tank, wherein one side of the centralized collecting tank is fixedly connected with a sewage treatment tank, a crushing tank, an anaerobic treatment tank, a sedimentation tank, a filter screen and a clear water auxiliary conveying tank are sequentially arranged in the sewage treatment tank, and a second protection plate is fixedly connected between the anaerobic treatment tank and the sedimentation tank. This multi-functional urban sewage treatment plant of integrated form, impurity infuses via the integrated form and carries to the inside back of concentrating the collecting pit, and the protection network filters the large granule impurity that contains in to sewage, and impurity passes through the inside opening that forms of helical drum and extends to helical drum, starts first helical tube simultaneously, and first helical tube drives large granule impurity and upwards carries, promptly in liquid transportation process, carries impurity and liquid separation fast, carries impurity simultaneously in step and clears up.

Description

Integrated multifunctional urban sewage treatment device

Technical Field

The invention relates to the technical field of urban sewage treatment, in particular to an integrated multifunctional urban sewage treatment device.

Background

In the urban environment treatment process, a large amount of sewage can be produced in cities every day, and when the sewage is directly discharged to the nature, the sewage can pollute the environment, a sewage treatment device is required to be utilized, the sewage treatment device carries harmful substances contained in the sewage to be discharged frequently, and the pollution of the harmful substances to the environment is avoided.

In current municipal sewage treatment plant, sewage treatment plant's inside contains the sedimentation tank, the sedimentation tank carries the liquid after handling again and immerses, and the impurity that can produce after immersing piles up in the inside of sedimentation tank, need the staff regularly to clear up the impurity that the sedimentation tank inside contains, and when the staff rinsed the impurity that the sedimentation tank inside contains, need stop again to carry out sewage treatment operation, when avoiding clearing up silt, the liquid of circulation strikes the liquid of drawing out, lead to influencing the cleaning performance of silt, and if at the internally mounted silt eduction gear of sedimentation tank, if the desilting device can't remove, be difficult to clear up sedimentation tank bottom plate all positions, for this we propose a multi-functional municipal sewage treatment plant of integrated form.

Disclosure of Invention

Aiming at the defects of the existing integrated multifunctional urban sewage treatment device, the invention provides the integrated multifunctional urban sewage treatment device which is provided with a second spiral pipeline for carrying sludge in a sedimentation tank to be discharged, and simultaneously, the second spiral pipeline rotates and synchronously carries an impurity centralized delivery pipe to rotate, the impurity centralized delivery pipe carries the sludge accumulated on one side of the second spiral pipeline to be pushed into the second spiral pipeline, namely, the impurity centralized delivery pipe increases the communication effect between the sludge and the second spiral pipeline, so that the sludge cleaning effect is improved, and the integrated multifunctional urban sewage treatment device has the advantages of continuously carrying out sewage treatment in the sludge cleaning process, and solves the problems in the background technology.

The invention provides the following technical scheme: an integrated multifunctional urban sewage treatment device comprises a centralized collecting tank, one side of the centralized collecting tank is fixedly connected with a sewage treatment tank, a crushing tank, an anaerobic treatment tank, a sedimentation tank, a filter screen and a clear water auxiliary conveying tank are sequentially arranged in the sewage treatment tank, a second protection plate is fixedly connected between the anaerobic treatment tank and the sedimentation tank, an inner sealing plate is arranged in the second protection plate, the lower part of the joint of the centralized collecting tank and the sewage treatment tank is fixedly connected with a connecting plate, the upper part of the outer side of the clear water auxiliary conveying tank is fixedly connected with a clear water discharging pipe, a first filtering device is movably sleeved in the centralized collecting tank, a protective net is fixedly connected with the upper part of the first filtering device, the inner side of the protective net is fixedly connected with a spiral drum, a first spiral pipeline is arranged in the spiral drum, a first impurity discharge pipe is arranged on one side of the upper part of the spiral roller, a limiting frame is fixedly connected with the upper end of the crushing tank, a motor limiting jacket is movably sleeved on the inner side of the limiting frame, a stirring device is installed at the lower part of the motor limiting jacket, the inner threads on two sides of the motor limiting jacket are connected with threaded rods, one side of the bottom of the sedimentation tank is fixedly connected with a protective sleeve, a second spiral pipeline is arranged inside the protective sleeve, an impurity concentrated conveying pipe is arranged inside one side of the protective sleeve, the front end of the second spiral pipeline is fixedly connected with an impurity transmission box, the lower part of the front end of the impurity transmission box is fixedly connected with an impurity collecting box, the back fixedly connected with first gear of second helical piping and impurity concentrated delivery pipe, the second gear is installed to one side of first gear.

Preferably, a first protection plate is fixedly connected between the crushing tank and the anaerobic treatment tank, a gate is sleeved on the upper end of the first protection plate in a movable mode, a gate adjusting threaded rod is fixedly connected to the outer side of the upper portion of the gate, a limiting plate is installed on the upper portion of the crushing tank, the gate adjusting threaded rod and the limiting plate are in threaded movement with each other, a sealing gasket is installed between the first protection plate and the gate, and when liquid overflows the upper portion of the gate, the liquid is conveyed to the inside of the anaerobic treatment tank through the gate.

Preferably, the inside of second guard plate is seted up flutedly, the inside at the recess is cup jointed in the equal activity of upper portion and lower part of inner seal plate, two circular recesses have been seted up to the inside of inner seal plate, extend in the inside of second guard plate in the outside through inner seal plate, and when carrying the altitude mixture control of inner seal plate, the inner seal plate lasts and controls the regulation to the inside leakproofness of second guard plate.

Preferably, the outside fixedly connected with third prevention backplate of filter screen, the third prevention backplate is installed between sedimentation tank and clear water auxiliary transport pond, the aperture has been seted up to the inside of third prevention backplate, and liquid extensible after through the filtration to the inside of clear water auxiliary transport pond, third prevention backplate increase the liquid circulation in-process, the filter effect of liquid.

Preferably, the motor is installed in the outside of threaded rod, motor and motor are injectd and are pressed from both sides mutual screw motion between the cover, agitating unit is installed to agitating unit's lower part, and agitating unit extends to the inside of broken pond, the internally mounted in anaerobic treatment pond has anaerobic fermentation device, can carry to anaerobic fermentation device in through liquid, and equipment can be appeared aerobic impurity and anaerobic impurity, and the effect of appearing of multiplicable impurity so far.

Preferably, the outside of lag is the slope form, second spiral pipeline is located the inside of lag, impurity centralized delivery pipe installs the one side at second spiral pipeline, the inside of lag one side is seted up flutedly, and second spiral pipeline carries the impurity that subsides the production and carries to the inside of impurity transmission case, carries the impurity after subsiding and clears up fast.

Preferably, the two first gears are meshed with the second gear, the front end of the second spiral pipeline extends into the impurity transmission box, the impurity transmission box is communicated with the impurity collection box, the impurity discharge pipe is mounted at the upper part of the impurity collection box, the first gears are fixedly connected to the outer sides of the second spiral pipeline and the impurity concentrated conveying pipe, and when the second spiral pipeline rotates, the second spiral pipeline performs auxiliary meshing motion through the second gears.

Preferably, the upper part of the centralized collection pool can be provided with a combined type conveying pipeline, the outer side of the clean water discharge pipe is communicated with the clean water pool, the liquid generated after filtration is carried by the clean water discharge pipe for collection, and the collected liquid can be conveyed to the inside of the clean water pool.

Preferably, the inside of protection network is slope baffle form, the filtration pore has been seted up to the inside of protection network, the waste material absorption hole has been seted up between spiral drum and the protection network, spiral pipeline is installed in the first spiral pipeline outside, and spiral pipeline hugs closely spiral drum's inner wall, and through starting first spiral pipeline, the accumulational impurity of first spiral pipeline portability is upwards carried via spiral drum.

Preferably, the connecting plate is installed and is communicated with each other between centralized collection pond and the crushing pond, first filter equipment is communicated with the inside of connecting plate each other, and the connecting plate utilizes the poor mode of hydraulic pressure to carry the inside that the liquid that produces after first filter equipment filters to carry to the crushing pond, convenience when increasing liquid transmission.

Compared with the existing integrated multifunctional urban sewage treatment device, the integrated multifunctional urban sewage treatment device has the following beneficial effects:

1. this multi-functional urban sewage treatment plant of integrated form, lower part through agitating unit extends to the inside of broken cell, agitating unit drives the inside liquid of broken cell and carries out hybrid processing, start the threaded rod simultaneously, the threaded rod drives the motor and prescribes a limit to press from both sides the upper portion back-and-forth movement of cover at the limited frame, but agitating unit is at the inside back-and-forth movement of broken cell, agitating unit portability sewage carries out hybrid processing, increase the sufficiency when sewage mixes, make things convenient for small particle impurity in the broken liquid, increase the follow-up increase sufficiency when immersing the filtration to liquid.

2. This multi-functional urban sewage treatment plant of integrated form, fill to the inside of sedimentation tank through liquid, the lag carries the downward landing of impurity that produces after subsiding, simultaneously impurity piles up the bottom at the sedimentation tank, start second helical tube, second helical tube drives impurity and carries to the outside, simultaneously when second helical tube is rotatory, second helical tube is under first gear and second gear motion state, carry out synchronous motion between second helical tube and the concentrated conveyer pipe of impurity, impurity is concentrated the conveyer pipe portability and is piled up the inside of carrying fast to the lag at the inside impurity of sedimentation tank, avoid impurity to pile up the outside that can't carry to second helical tube in one side of lag, thereby increase the transport effect of liquid.

3. This multi-functional urban sewage treatment plant of integrated form, impurity is infused via the integrated form and is carried to the inside back of concentrating the collecting pit, and the protection network filters the large granule impurity that contains in to sewage, and impurity passes through the inside opening that forms of helical drum and extends to helical drum, starts first helical piping simultaneously, and first helical piping drives large granule impurity and upwards carries, promptly in liquid transportation process, carries impurity and liquid separation fast, carries impurity simultaneously in step and clears up.

Drawings

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

FIG. 2 is a schematic view of a back view of the main body of the present invention;

FIG. 3 is a side sectional view of the main body of the present invention;

FIG. 4 is a schematic cross-sectional view of the main body of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at B.

In the figure: 1. a centralized collection pool; 2. a sewage treatment tank; 3. a crushing pool; 4. an anaerobic treatment tank; 5. a sedimentation tank; 6. a filter screen; 7. a clear water auxiliary conveying tank; 8. a first guard plate; 9. a gate; 10. a gate adjusting threaded rod; 11. a second guard plate; 12. an inner seal plate; 13. a third protection plate; 14. a connecting plate; 15. a clear water discharge pipe; 16. a first filtering device; 17. a protective net; 18. a helical drum; 19. a first helical conduit; 20. a first impurity discharge pipe; 21. defining a frame; 22. the motor defines a jacket; 23. a stirring device; 24. a threaded rod; 25. a protective sleeve; 26. a second helical conduit; 27. impurity centralized conveying pipe; 28. an impurity transfer box; 29. an impurity collecting box; 30. a first gear; 31. a second gear.

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, 2, 3, 4, 5 and 6, an integrated multifunctional urban sewage treatment device comprises a centralized collecting tank 1, a sewage treatment tank 2 is fixedly connected to one side of the centralized collecting tank 1, different water tanks are carried in the sewage treatment tank 2 to filter passing liquid and simultaneously drive impurities contained in the liquid to be treated, a crushing tank 3, an anaerobic treatment tank 4, a sedimentation tank 5, a filter screen 6 and a clear water auxiliary conveying tank 7 are sequentially arranged in the sewage treatment tank 2, a second protection plate 11 is fixedly connected between the anaerobic treatment tank 4 and the sedimentation tank 5, the second protection plate 11 carries liquid between the anaerobic treatment tank 4 and the sedimentation tank 5 to be blocked, an inner sealing plate 12 is arranged in the second protection plate 11, the position of the inner sealing plate 12 is adjusted, the inner sealing plate 12 seals the inside of the second protection plate 11, meanwhile, liquid in the anaerobic treatment tank 4 can be conveyed to the inside of a clean water discharge pipe 15 through an inner sealing plate 12, a connecting plate 14 is fixedly connected to the lower portion of the joint of the concentrated collection tank 1 and the sewage treatment tank 2, the connecting plate 14 drives the primarily filtered liquid in the concentrated collection tank 1 to be conveyed to the inside of the crushing tank 3, a clean water discharge pipe 15 is fixedly connected to the upper portion of the outer side of the clean water auxiliary conveying tank 7, the filtered liquid is carried by the clean water discharge pipe 15 to be discharged, a first filtering device 16 is movably sleeved in the concentrated collection tank 1, the first filtering device 16 carries impurities in the primary conveying in the concentrated collection tank 1 to be filtered, a protective net 17 is fixedly connected to the upper portion of the first filtering device 16, the protective net 17 carries the impurities to be conveyed to the middle portion, a spiral drum 18 is fixedly connected to the inner side of the protective net 17, and the spiral drum 18 limits the position of a first spiral pipeline 19, a first spiral pipeline 19 is arranged inside the spiral roller 18, the first spiral pipeline 19 is started, the first spiral pipeline 19 carries precipitated impurities to be upwards transmitted, a first impurity discharge pipe 20 is arranged on one side of the upper part of the spiral roller 18, the first impurity discharge pipe 20 carries the impurities to be outwards discharged, a limiting frame 21 is fixedly connected to the upper end of the crushing tank 3, a motor limiting jacket 22 is movably sleeved on the inner side of the limiting frame 21, the position of the motor limiting jacket 22 carrying a stirring device 23 is limited, the lower part of the motor limiting jacket 22 is provided with the stirring device 23, the stirring device 23 rotates, the stirring device 23 drives liquid inside the crushing tank 3 to be mixed and stirred, threaded rods 24 are connected to internal threads on two sides of the motor limiting jacket 22, when the threaded rods 24 rotate, the threaded rods 24 drive the motor limiting jacket 22 to move on the upper part of the crushing tank 3, a protecting cover 25 is fixedly connected to one side of the bottom of the sedimentation tank 5, the protecting cover 25 carries settled impurities to be conveyed to the middle, a second spiral pipeline 26 is arranged inside the protecting cover 25, the second spiral pipeline 26 carries the impurities to be discharged to the outside, an impurity centralized conveying pipe 27 is arranged inside one side of the protecting cover 25, the impurity centralized conveying pipe 27 drives the impurities generated in the middle of the sedimentation tank 5 to be conveyed to the inside of the protecting cover 25, an impurity transmission box 28 is fixedly connected to the front end of the second spiral pipeline 26, the impurity transmission box 28 carries the impurities to be conveyed to the outside, an impurity collecting box 29 is fixedly connected to the lower part of the front end of the impurity transmission box 28, the impurity collecting box 29 drives the discharged impurities to be collected and placed in a centralized manner, a first gear 30 is fixedly connected to the back surfaces of the second spiral pipeline 26 and the impurity centralized conveying pipe 27, and a second gear 31 is arranged on one side of the first gear 30, the second gear 31 is mounted inside the two first gears 30, the second gear 31 carrying the two first gears 30 in a synchronous motion.

Referring to fig. 2 and 4, a first protection plate 8 is fixedly connected between a crushing tank 3 and an anaerobic treatment tank 4, a gate 9 is sleeved on the upper end of the first protection plate 8 in an inner movable manner, a gate adjusting threaded rod 10 is fixedly connected to the outer side of the upper portion of the gate 9, a limiting plate is installed on the upper portion of the crushing tank 3, mutual threaded motion is formed between the gate adjusting threaded rod 10 and the limiting plate, a sealing gasket is installed between the first protection plate 8 and the gate 9, the first protection plate 8 is installed between the crushing tank 3 and the anaerobic treatment tank 4 through the crushing tank 3, the gate adjusting threaded rod 10 is simultaneously rotated, mutual threaded motion is formed between the gate adjusting threaded rod 10 and the limiting plate installed on the upper portion of the crushing tank 3, the gate 9 is carried by the gate adjusting threaded rod 10 to move upwards, when liquid is carried by the crushing tank 3 to circulate, height adjustment of the gate 9 is performed, namely, when the liquid filled in different depths in the crushing tank 3 is mixed, the liquid overflows the upper portion of the gate 9, and the liquid is conveyed to the inside of the anaerobic treatment tank 4 through the gate 9.

Referring to fig. 3, a groove is opened in the second protection plate 11, the upper portion and the lower portion of the inner sealing plate 12 are movably sleeved in the groove, two circular grooves are opened in the inner sealing plate 12, the inner sealing plate 12 is adjusted in the second protection plate 11, the inner sealing plate 12 can be adjusted in height after being adjusted in height, the groove can carry liquid filled in the anaerobic treatment tank 4 to be conveyed to the sedimentation tank 5, the liquid conveying hydraulic height is controlled and adjusted, the outer side of the inner sealing plate 12 extends in the second protection plate 11, and the inner sealing plate 12 continuously controls and adjusts the sealing performance of the inner portion of the second protection plate 11 when the inner sealing plate 12 is carried in height adjustment.

Refer to fig. 4, the outside fixedly connected with third prevention backplate 13 of filter screen 6, third prevention backplate 13 is installed between sedimentation tank 5 and clear water auxiliary transport pond 7, the aperture has been seted up to the inside of third prevention backplate 13, through installing third prevention backplate 13 between sedimentation tank 5 and clear water auxiliary transport pond 7, sedimentation tank 5 cooperates the liquid of big process to subside, simultaneously liquid can be via the inside back of third prevention backplate 13, third prevention backplate 13 filters the liquid of process, the liquid extensible after the filtration simultaneously to the inside of clear water auxiliary transport pond 7, third prevention backplate 13 increases the liquid circulation in-process, the filter effect of liquid.

Referring to fig. 2 and 4, a motor is installed outside a threaded rod 24, the motor and the motor limit the mutual threaded motion between the jacket 22, a stirring device is installed at the lower part of the stirring device 23, the stirring device extends to the inside of the crushing tank 3, an anaerobic fermentation device is installed inside the anaerobic treatment tank 4, wherein the anaerobic fermentation device belongs to the prior art, the anaerobic fermentation device can drive liquid to carry out anaerobic treatment, anaerobic impurities are conveniently separated out, the threaded rod 24 rotates by starting the threaded rod 24, the threaded rod 24 and the motor limit the jacket 22 to carry out threaded motion in the rotating process, the threaded rod 24 carries the motor to limit the position of the jacket 22 to move back and forth, meanwhile, the motor limit the jacket 22 carries the stirring device 23 to move back and forth inside the crushing tank 3, the stirring device 23 rotates to carry impurities in the liquid to mix and stir, the impurities in the stirring carrying liquid are crushed and separated out, when the subsequent liquid filtration is increased, the filtration effect is increased, meanwhile, the liquid can be conveyed to the anaerobic impurities, the equipment can separate out aerobic impurities and the anaerobic impurities, and the separation effect can be increased.

Referring to fig. 4 and 5, the outside of lag 25 is the slope form, second spiral pipeline 26 is located the inside of lag 25, impurity centralized delivery pipe 27 installs the one side at second spiral pipeline 26, the inside of lag 25 one side is seted up flutedly, install the inside both sides at sedimentation tank 5 through lag 25, liquid after subsiding slides to the inside of sedimentation tank 5 via lag 25, when impurity centralized delivery pipe 27 is rotatory simultaneously, impurity centralized delivery pipe 27 carries impurity and carries the inside to lag 25, when second spiral pipeline 26 is rotatory simultaneously, second spiral pipeline 26 carries the inside that the impurity that subsides the production carried to impurity transmission case 28, carry the impurity after subsiding and carry out quick clearance.

Referring to fig. 1 and 2, two first gears 30 are engaged with each other with a second gear 31, the front end of the second spiral pipe 26 extends to the inside of the impurity transmission box 28, the impurity transmission box 28 is communicated with the impurity collection box 29, an impurity discharge pipe is installed on the upper portion of the impurity collection box 29, the first gears 30 are fixedly connected to the outer sides of the second spiral pipe 26 and the impurity concentration delivery pipe 27, when the second spiral pipe 26 rotates, the second spiral pipe 26 performs auxiliary engagement movement via the second gear 31, that is, the second spiral pipe 26 and the impurity concentration delivery pipe 27 perform synchronous movement, the impurity concentration delivery pipe 27 carries settled impurities and rapidly delivers the settled impurities to the inside of the protection cover 25, the sufficiency in impurity cleaning is increased, and simultaneously the impurities are delivered to the inside of the impurity collection box 29 via the impurity transmission box 28, and the impurity transmission box 28 can carry impurities and perform impurity concentration collection treatment.

Referring to fig. 1, a combined type conveying pipeline can be installed on the upper portion of a centralized collecting tank 1, the outer side of a clean water discharging pipe 15 is communicated with a clean water tank, the combined type conveying pipeline is installed outside the centralized collecting tank 1, the combined type conveying pipeline can carry liquid generated in a city and can concentrate the inside of the centralized collecting tank 1 during conveying, the sufficiency is increased when the liquid is collected in the centralized collecting tank 1, meanwhile, the outside of the clean water discharging pipe 15 is connected with the clean water tank, the clean water discharging pipe 15 carries the liquid generated after filtering to be collected, and the collected liquid can be conveyed to the inside of the clean water tank.

Referring to fig. 4 and 5, the inside of the protection net 17 is an inclined baffle, filtering holes are formed in the inside of the protection net 17, waste absorbing holes are formed between the spiral drum 18 and the protection net 17, a spiral pipeline is installed outside the first spiral pipeline 19, the spiral pipeline is tightly attached to the inner wall of the spiral drum 18, the upper portion of the first filtering device 16 is covered by the protection net 17, the protection net 17 carries liquid to be transmitted to the inside of the first filtering device 16, meanwhile, impurities in the large-particle liquid carried by the protection net 17 are conveyed to the inside of the lower end of the protection net 17 through a groove formed between the protection net 17 and the spiral drum 18, the liquid can be conveyed to the inside of the crushing tank 3 after being primarily filtered by the first filtering device 16, meanwhile, the inside of the protection net 17 is spiral, the protection net 17 can increase the convenience of downward conveying of the impurities, the first spiral pipeline 19 is started at the same time, and the piled impurities carried by the first spiral pipeline 19 can be conveyed upward through the spiral drum 18.

Referring to fig. 4, the connecting plate 14 is installed between the centralized collecting tank 1 and the crushing tank 3 and is communicated with each other, the first filtering device 16 is communicated with the inside of the connecting plate 14 and is installed between the centralized collecting tank 1 and the crushing tank 3 through the connecting plate 14, and the connecting plate 14 carries liquid generated after the first filtering device 16 filters by means of hydraulic pressure difference to be conveyed to the inside of the crushing tank 3, so that convenience in liquid conveying is improved.

The working principle is as follows: during the use, simultaneously with the inside of liquid via concentrated pipeline transport to concentrated collecting pit 1 that produces in the city, simultaneously liquid is through protection network 17 and first filter equipment 16 primary filtration, liquid is carried to the inside of crushing pond 3 through connecting plate 14, solid-state impurity carries to the inside of helical drum 18 simultaneously, start first helical piping 19, first helical piping 19 carries the impurity that contains in the liquid and upwards carries, increase the convenience when increasing impurity clearance, carry the inside to crushing pond 3 with liquid, start agitating unit 23 and threaded rod 24, threaded rod 24 carries agitating unit 23 back-and-forth movement, the lower part of agitating unit 23 stirs the liquid that passes through, increase the liquid mixing effect, liquid overflows the upper portion of gate 9 simultaneously, liquid can carry to the inside of anaerobic treatment pond 4, liquid carries out anaerobic treatment in the inside of anaerobic treatment pond 4, liquid carries the inside impurity that contains and clears up fast that the liquid after the anaerobic treatment, simultaneously liquid carries the inside to the settling pond 5 through inner seal board 12, liquid carries out the inside at settling pond 5, liquid subsides to the inside of settling pond 5, and carry the inside of liquid simultaneously to the drainage through the inside of filter screen 15, clear water after the supplementary transmission of clear water is carried out the drainage simultaneously, clear water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional urban sewage treatment plant of integrated form, is including concentrating collecting pit (1), one side fixedly connected with sewage treatment pond (2) of concentrating collecting pit (1), crushing pond (3), anaerobic treatment pond (4), sedimentation tank (5), filter screen (6) and the supplementary conveying pond of clear water (7) have been seted up in proper order to the inside of sewage treatment pond (2), fixedly connected with second guard plate (11) between anaerobic treatment pond (4) and sedimentation tank (5), the internally mounted of second guard plate (11) has interior closing plate (12), concentrate the lower part fixedly connected with connecting plate (14) of collecting pit (1) and sewage treatment pond (2) junction, the upper portion fixedly connected with clear water discharge pipe (15) in the supplementary conveying pond of clear water (7) outside, its characterized in that: the concentrated collecting tank is characterized in that a first filtering device (16) is sleeved in the concentrated collecting tank (1) in a movable mode, a protective net (17) is fixedly connected to the upper portion of the first filtering device (16), a spiral roller (18) is fixedly connected to the inner side of the protective net (17), a first spiral pipeline (19) is installed in the spiral roller (18), a first impurity discharging pipe (20) is installed on one side of the upper portion of the spiral roller (18), a limiting frame (21) is fixedly connected to the upper end of the crushing tank (3), a motor limiting jacket (22) is sleeved in the movable mode on the inner side of the limiting frame (21), a stirring device (23) is installed on the lower portion of the motor limiting jacket (22), threaded rods (24) are connected to internal threads on two sides of the motor limiting jacket (22), a protective sleeve (25) is fixedly connected to one side of the bottom of the settling tank (5), a second spiral pipeline (26) is installed in the protective sleeve (25), an impurity concentrated conveying pipe (27) is installed in one side of the protective sleeve (25), an impurity concentrated conveying pipe (28) is connected to the front end of the second spiral pipeline (28), and a concentrated conveying pipe (29) and a second impurity collecting tank (30) and a back side of the impurity collecting tank (30) are connected to the impurity collecting pipe (29), a second gear (31) is mounted on one side of the first gear (30).

2. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the anaerobic treatment device is characterized in that a first protection plate (8) is fixedly connected between the crushing tank (3) and the anaerobic treatment tank (4), a gate (9) is sleeved on the upper end of the first protection plate (8) in an inner movable mode, a gate adjusting threaded rod (10) is fixedly connected to the outer side of the upper portion of the gate (9), a limiting plate is installed on the upper portion of the crushing tank (3), mutual threaded motion is achieved between the gate adjusting threaded rod (10) and the limiting plate, and a sealing gasket is installed between the first protection plate (8) and the gate (9).

3. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the inside of second guard plate (11) is seted up flutedly, the inside at the recess is all cup jointed in the activity to the upper portion and the lower part of interior closing plate (12), two circular recesses have been seted up to the inside of interior closing plate (12).

4. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the outside fixedly connected with third protection plate (13) of filter screen (6), install between sedimentation tank (5) and clear water auxiliary conveyor pond (7) third protection plate (13), the aperture has been seted up to the inside of third protection plate (13).

5. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the outer side of the threaded rod (24) is provided with a motor, the motor and the motor limit the mutual threaded motion between the clamping sleeves (22), the lower part of the stirring device (23) is provided with a stirring device, the stirring device extends to the inside of the crushing tank (3), and the inside of the anaerobic treatment tank (4) is provided with an anaerobic fermentation device.

6. The integrated multifunctional municipal sewage treatment device according to claim 1, wherein: the outside of lag (25) is the slope form, second spiral pipeline (26) are located the inside of lag (25), impurity centralized conveying pipe (27) are installed in one side of second spiral pipeline (26), the inside of lag (25) one side is seted up flutedly.

7. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the two first gears (30) and the second gear (31) are meshed with each other, the front end of the second spiral pipeline (26) extends to the inside of the impurity transmission box (28), the impurity transmission box (28) is communicated with the impurity collection box (29), and an impurity discharge pipe is mounted at the upper part of the impurity collection box (29).

8. The integrated multifunctional municipal sewage treatment device according to claim 1, wherein: the upper part of the centralized collecting pool (1) can be provided with a combined type conveying pipeline, and the outer side of the clear water discharging pipe (15) is communicated with the clear water pool.

9. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the inside of protection network (17) is the slope baffle form, the filtration pore has been seted up to the inside of protection network (17), seted up waste material absorption hole between spiral cylinder (18) and protection network (17), spiral pipeline is installed in first spiral pipeline (19) outside, and the inner wall of spiral cylinder (18) is hugged closely to spiral pipeline.

10. The integrated multifunctional urban sewage treatment device according to claim 1, wherein: the connecting plate (14) is arranged between the centralized collecting tank (1) and the crushing tank (3) and communicated with each other, and the first filtering device (16) is communicated with the inside of the connecting plate (14) mutually.