CN112830587A

CN112830587A - Aeration tank for sewage treatment

Info

Publication number: CN112830587A
Application number: CN202110081913.0A
Authority: CN
Inventors: 申朕光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-05-25

Abstract

The invention discloses an aeration tank for sewage treatment, which comprises an outer treatment tank, wherein two sides of the inner part of the outer treatment tank are fixedly connected with a main gas supply pipe, the peripheries of the inner part of the outer treatment tank and the periphery close to the bottom end are fixedly connected with aeration pipes, the middle position of the periphery of the inner part of the outer treatment tank is fixedly connected with a limiting track, the vertical position of the inner part of the limiting track is slidably connected with a limiting adjusting assembly, one end of the limiting adjusting assembly, which is positioned outside the limiting track, is fixedly connected with a stable floating plate, the middle position of the stable floating plate, which is positioned in the middle of the outer treatment tank, is provided with an aeration conduction groove, three surfaces of the stable floating plate, which are far away from the aeration conduction groove, are fixedly connected with a cleaning scraping mechanism, and a buoyancy guide assembly is uniformly. This aeration tank for sewage treatment realizes the dispersion with air bubble, improves aeration efficiency, promotes the purpose of dissolved oxygen volume in the sewage.

Description

Aeration tank for sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an aeration tank for sewage treatment.

Background

The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.

If the Chinese invention discloses the number: CN 107879463A. Relates to the field of sewage treatment equipment, in particular to the improvement of an aeration tank therein. The aeration tank has the advantages of exquisite structure, convenience in use, good stability and capability of effectively avoiding blockage of the aeration holes during use, thereby ensuring the sewage treatment effect of the aeration tank. Comprises a tank body, a plurality of aeration pipes and a pair of driving components; a plurality of aeration holes are formed on the aeration pipe, and a plurality of annular mud pressing plates are fixedly connected to the outer wall of the aeration pipe; two sides of the inner wall of the tank body are provided with circular accommodating grooves communicated with an external air source; the driving assembly comprises a motor and a driving plate, the driving plate is disc-shaped and is accommodated in the accommodating groove, two ends of the aeration pipe are respectively fixedly connected in the driving plate and communicated with the accommodating groove, and the motor is fixedly connected to the tank body and is used for driving the driving plate to rotate around the axis of the motor; the invention can effectively avoid the problem of blockage of the aeration holes caused by sludge deposition, and effectively ensure the sewage treatment effect and the treatment efficiency of the aeration tank.

At present, solid impurities in sewage are easily attached to the inner wall of the aeration tank, and meanwhile, aerobic organisms are also easily attached to the inner wall of the aeration tank, so that the contact between the aerobic organisms and the sewage is not facilitated, the attachments on the inner wall cannot be removed by normal aeration air, and air bubbles filled in the driven aeration tank are large, so that the full oxygen dissolution of the sewage is not facilitated.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an aeration tank for sewage treatment, which solves the problems that solid impurities in sewage are easy to attach to the inner wall of the existing aeration tank, aerobic organisms are easy to attach to the inner wall of the aeration tank, the contact between the aerobic organisms and the sewage is not facilitated, the attachments on the inner wall cannot be removed by normal aeration air, and air bubbles filled in a transmission aeration tank are large, so that the sufficient oxygen dissolution of the sewage is not facilitated.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an aeration tank for sewage treatment, is including handling the outer groove, the equal fixedly connected with air feed person in charge in inside both sides of handling the outer groove, handle the outer inslot portion and be close to the equal fixedly connected with aeration pipe all around of bottom, handle the equal fixedly connected with spacing track of intermediate position all around of the outer inslot portion, the inside vertical position sliding connection of spacing track has spacing adjusting part, the floating plate is stabilized to the outside one end fixedly connected with of spacing track to spacing adjusting part position, the position in the middle of the groove of conducting through outside being located of the processing of stabilizing the floating plate is provided with the aeration groove, the trilateral equal fixedly connected with clean scraping mechanism that the aeration conduction groove was kept away from to stabilizing the floating plate, the inside of stabilizing the floating plate evenly is provided with buoyancy guide. The attached pair on the surface of the pool wall is scraped off by buoyancy, so that the aerobic organisms can fully purify the sewage.

Preferably, the inside left side fixedly connected with extrusion block rubber of spacing track, the inside right side of spacing track is rotated and is connected with the regulation taper plate, the surface of the bottom of adjusting the taper plate evenly is provided with the shake slot.

Preferably, the inside right side of spacing track and the below that is located the regulation taper plate are provided with and accomodate the frame, the left and right sides of spacing adjusting part corresponds the setting with extrusion block rubber and regulation taper plate respectively.

Preferably, the limiting adjusting assembly comprises a limiting supporting block, the limiting supporting block is connected with the inside of the limiting track in a sliding mode, one end of the outside of the limiting supporting block is fixedly connected with the stable floating plate, and the top of the limiting supporting block is fixedly connected with the lifting contact block.

Preferably, the left side fixedly connected with displacement cushion of lifting contact piece, the even fixedly connected with shake lug of lifting contact piece right side cambered surface.

Preferably, the shaking lug corresponds to the shaking slot, the displacement cushion block corresponds to the extrusion rubber block and is in contact with the extrusion rubber block, and the bottom of the limiting support block is fixedly connected with a reset guide plate. Can shake off the scraped substances into the sewage, and further improves the mixing of the cultured organisms and the sewage.

Preferably, clean scraping mechanism is including scraping the material swash plate, scrape the fixed connection of material swash plate and stable kickboard, the one end of scraping the material swash plate with handle outer groove surface contact, the surface that the scraping the material swash plate is close to and handles outer groove one side is provided with the guide and leads to the groove.

Preferably, the bottom end of the scraping inclined plate is fixedly connected with a guide cone frame below the guide through groove, the bottom end of the guide cone frame is fixedly connected with a material distributing arc plate, and the guide through groove is fixedly connected with an auxiliary blade above the guide cone frame. The floating plate with the scraped substances is prevented from floating on the top of the sewage all the time due to excessive air bubbles, and the scraped substances are completely dissolved into the sewage.

Preferably, the buoyancy guide assembly comprises an aeration guide groove, the outer part of the aeration guide groove penetrates through the inner part of the stable floating plate, the surface of the inner part of the aeration guide groove is uniformly and fixedly connected with the segmentation blocks, and the top of the aeration guide groove is uniformly and fixedly connected with the floating tension plate at the position between the segmentation blocks. The purposes of dispersing air bubbles, improving aeration efficiency and increasing the dissolved oxygen in sewage are achieved.

The working principle is as follows: the sewage is placed in the sewage, the floating plate is settled at the lowest part under the action of gravity, air is sprayed out from the aeration pipe through the air supply main pipe, the sprayed air floats upwards in the sewage, the air bubbles upwards contact with the surface of the stable floating plate, part of the air bubbles are discharged from the aeration conduction groove, the aeration treatment of the sewage is realized, the other part of the air bubbles contacting with the surface of the stable floating plate pass through the aeration guide groove, the air bubbles are cut and dispersed into small bubbles by cutting blocks, and finally the small bubbles are led into the sewage above, so that the purposes of dispersing the air bubbles, improving the aeration efficiency and improving the dissolved oxygen amount in the sewage are realized; the air bubbles pass through the aeration guide groove and are blocked by the floating tension plate, the buoyancy of the air bubbles enables the stable floating plate to integrally float upwards, meanwhile, the downward inclined plane of the cleaning scraping mechanism and the stable floating plate block the air bubbles together, the buoyancy driven by the air bubbles is improved, the buoyancy drives the cleaning scraping mechanism to scrape off attached sediments on the inner wall of the pool, attached pairs on the surface of the pool wall are scraped off through the buoyancy, and the full purification of aerobic organisms on sewage is ensured; the scraping inclined plate and the material distributing arc plate scrape the surface of the tank wall, and scraped substances are guided into the material guiding through groove and are conducted into sewage under the guidance of the arc surface of the material distributing arc plate, so that the situation that the floating plate with the scraped substances floats on the top of the sewage all the time due to excessive air bubbles is avoided, and the scraped substances are completely dissolved into the sewage; when stabilizing the kickboard and upwards floating, displacement cushion and extrusion rubber piece contact extrusion, with the cambered surface of lifting contact piece gradually to adjusting the contact of awl board surface, realize the guide transmission to the sliding position to the shake lug produces the shake with the surface of shake slot when sliding, the shake is conducted to the cleanness and is scraped on the material mechanism, can shake off the material of scraping to the sewage in, further promotes the mixture of good-keeping living beings and sewage.

(III) advantageous effects

The invention provides an aeration tank for sewage treatment. The method has the following beneficial effects:

(1) this aeration tank for sewage treatment, spun air upwards floats in sewage, the air bubble upwards with stabilize kickboard surface contact, part air bubble is discharged from the aeration conduction groove, realize the aeration treatment of sewage, the part passes from the aeration guide slot with the air bubble of stabilizing kickboard surface contact inside with the portion in addition, cut apart the stripping and slicing and cut the air bubble and disperse into the microbubble, the last microbubble leads to in the sewage of top, the realization disperses the air bubble, improve aeration efficiency, promote the purpose of the dissolved oxygen volume in the sewage.

(2) This aeration tank for sewage treatment, the air bubble passes behind the aeration guide slot and is blockked by the tension plate that floats, and the buoyancy of air bubble will stabilize the whole showy removal that upwards floats of kickboard, and the inclined plane of the downward sloping of clean scraper mechanism blocks the air bubble with stabilizing the kickboard jointly simultaneously, improves bubble drive buoyancy to buoyancy drives the attached sediment of clean scraper mechanism with the pond inner wall and strikes off, pays through the adhesion of buoyancy with pond wall surface and scrapes, guarantees the abundant purification of aerobic biology to sewage.

(3) This aeration tank for sewage treatment scrapes the material swash plate and divides the material arc board and all scrapes the pool wall surface, and the material of scraping is guided to get into the logical inslot portion of guide to in conduction to sewage under the cambered surface guide of dividing the material arc board, avoid the air bubble too much will have the kickboard that strikes off the material and float at the sewage top always, the material that will strike off melts into in the sewage completely.

(4) This aeration tank for sewage treatment, when stabilizing the kickboard and upwards floating, displacement cushion and extrusion rubber piece contact extrusion, with the cambered surface of lifting contact piece gradually to regulation conical plate surface contact, realize the guide transmission to sliding position to the shake lug produces the shake with the surface of shake slot when sliding, the shake is conducted to the cleanness and is scraped on the material mechanism, can shake off the material of scraping to the sewage in, further promotes the mixture of good care biology and sewage.

Drawings

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

FIG. 2 is a cross-sectional view of the interior of the outer tank being treated in accordance with the present invention;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a spacing adjustment assembly of the present invention;

FIG. 5 is a schematic structural view of a cleaning and scraping mechanism according to the present invention;

FIG. 6 is a schematic view of the construction of the buoyancy guide assembly of the present invention.

In the figure: the device comprises a treatment outer tank 1, a gas supply main pipe 2, an aeration pipe 3, a limiting track 4, a limiting adjusting component 5, a limiting supporting block 51, a lifting contact block 52, a displacement cushion block 53, a shaking lug 54, a reset guide plate 55, a stable floating plate 6, an aeration conduction groove 7, a cleaning scraping mechanism 8, a scraping inclined plate 81, a guide through groove 82, a guide conical frame 83, a material distribution arc plate 84, an auxiliary blade 85, a buoyancy guide component 9, an aeration guide groove 91, a cutting block 92, a floating tension plate 93, an extrusion rubber block 10, an adjusting conical plate 11, a shaking slot 12 and a storage frame 13.

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.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an aeration tank for sewage treatment, including handling outer tank 1, the equal fixedly connected with air feed in inside both sides of handling outer tank 1 is responsible for 2, handle outer tank 1 inside and be close to the equal fixedly connected with aeration pipe 3 all around of bottom, handle the equal fixedly connected with spacing track 4 of the intermediate position all around of outer tank 1 inside, the vertical position sliding connection of spacing track 4 inside has spacing adjusting part 5, spacing adjusting part 5 is located the outside one end fixedly connected with of spacing track 4 and stabilizes kickboard 6, the position of stabilizing kickboard 6 that is located and handles outer tank 1 centre is provided with aeration conduction groove 7, stabilize the trilateral equal fixedly connected with clean scraping mechanism 8 that aeration conduction groove 7 was kept away from to kickboard 6, the inside of stabilizing kickboard 6 evenly is provided with buoyancy guide assembly 9. The attached pair on the surface of the pool wall is scraped off by buoyancy, so that the aerobic organisms can fully purify the sewage.

The inside left side fixedly connected with extrusion block rubber 10 of spacing track 4, the inside right side of spacing track 4 is rotated and is connected with regulation taper plate 11, and the surface of the bottom of adjusting taper plate 11 evenly is provided with shake slot 12.

The inside right side of spacing track 4 just is located the below of adjusting the taper plate 11 and is provided with and accomodates frame 13, and the left and right sides of spacing adjusting part 5 corresponds the setting with extrusion block rubber 10 and regulation taper plate 11 respectively.

The limiting adjusting assembly 5 comprises a limiting supporting block 51, the limiting supporting block 51 is connected with the limiting track 4 in a sliding mode, one end of the limiting supporting block 51, which is outside, is fixedly connected with the stable floating plate 6, and the top of the limiting supporting block 51 is fixedly connected with a lifting contact block 52.

The left side of the lifting contact block 52 is fixedly connected with a displacement cushion block 53, and the right cambered surface of the lifting contact block 52 is uniformly and fixedly connected with a shaking lug 54.

The shaking lug 54 is arranged corresponding to the shaking slot 12, the displacement cushion block 53 is arranged corresponding to the extrusion rubber block 10, and the bottom of the limit supporting block 51 is fixedly connected with a reset guide plate 55. Can shake off the scraped substances into the sewage, and further improves the mixing of the cultured organisms and the sewage.

Example two

As shown in fig. 5, on the basis of the first embodiment, the present invention provides a technical solution: the utility model provides an aeration tank for sewage treatment, clean scraping mechanism 8 is including scraping material swash plate 81, scrapes material swash plate 81 and stable floating plate 6's fixed connection, scrapes the one end of material swash plate 81 and handles outer groove 1 surface contact, and the surface that scrapes material swash plate 81 and be close to and handle outer groove 1 one side is provided with the logical groove 82 of guide.

The bottom end of the scraping sloping plate 81 is fixedly connected with a guiding cone frame 83 below the guiding through groove 82, the bottom end of the guiding cone frame 83 is fixedly connected with a material distributing arc plate 84, and the guiding through groove 82 is fixedly connected with an auxiliary blade 85 above the guiding cone frame 83. The floating plate with the scraped substances is prevented from floating on the top of the sewage all the time due to excessive air bubbles, and the scraped substances are completely dissolved into the sewage.

EXAMPLE III

As shown in fig. 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides an aeration tank for sewage treatment, buoyancy guide assembly 9 includes aeration guide slot 91, and the inside of stabilizing kickboard 6 is run through to the outside of aeration guide slot 91, and the even fixedly connected with in surface of aeration guide slot 91 inside cuts apart the stripping and slicing 92, and the top of aeration guide slot 91 just is located the even fixedly connected with tension plate 93 that floats in the position of cutting apart between the stripping and slicing 92. The purposes of dispersing air bubbles, improving aeration efficiency and increasing the dissolved oxygen in sewage are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. An aeration tank for sewage treatment comprises an outer treatment tank (1) and is characterized in that: the two sides inside the outer processing groove (1) are fixedly connected with a main gas supply pipe (2), aeration pipes (3) are fixedly connected with the periphery of the inner part of the outer treatment tank (1) and close to the bottom end, the middle positions of the periphery inside the outer treatment groove (1) are fixedly connected with limit tracks (4), the vertical position inside the limit track (4) is connected with a limit adjusting component (5) in a sliding way, one end of the limiting adjusting component (5) positioned outside the limiting track (4) is fixedly connected with a stable floating plate (6), an aeration conduction groove (7) is arranged at the middle position of the stable floating plate (6) in the outer treatment groove (1), three surfaces of the stable floating plate (6) far away from the aeration conduction groove (7) are fixedly connected with a cleaning scraping mechanism (8), the interior of the stable floating plate (6) is uniformly provided with buoyancy guide assemblies (9).

2. An aeration tank for sewage treatment according to claim 1, characterized in that: the utility model discloses a spacing track, including spacing track (4), left side fixedly connected with extrusion rubber piece (10) inside spacing track (4), the right side of spacing track (4) inside is rotated and is connected with regulation taper plate (11), the surface of the bottom of adjusting taper plate (11) evenly is provided with shake slot (12).

3. An aeration tank for sewage treatment according to claim 2, characterized in that: the right side of limiting track (4) inside is provided with below that just is located regulation taper plate (11) and accomodates frame (13), the left and right sides of limiting adjustment subassembly (5) corresponds the setting with extrusion block rubber (10) and regulation taper plate (11) respectively.

4. An aeration tank for sewage treatment according to claim 3, characterized in that: the limiting adjusting assembly (5) comprises a limiting supporting block (51), the limiting supporting block (51) is connected with the limiting track (4) in a sliding mode, one end of the outer portion of the limiting supporting block (51) is fixedly connected with the stable floating plate (6), and the top of the limiting supporting block (51) is fixedly connected with the lifting contact block (52).

5. An aeration tank for sewage treatment according to claim 4, characterized in that: the left side of the lifting contact block (52) is fixedly connected with a displacement cushion block (53), and the right side cambered surface of the lifting contact block (52) is uniformly and fixedly connected with a shaking lug (54).

6. An aeration tank for sewage treatment according to claim 5, wherein: the shaking lug (54) and the shaking slot (12) are correspondingly arranged, the displacement cushion block (53) and the extrusion rubber block (10) are correspondingly arranged in a contact manner, and the bottom of the limit supporting block (51) is fixedly connected with a reset guide plate (55).

7. An aeration tank for sewage treatment according to claim 1, characterized in that: clean scraping mechanism (8) are including scraping material swash plate (81), scrape material swash plate (81) and the fixed connection who stabilizes kickboard (6), the one end of scraping material swash plate (81) and handle outer groove (1) surface contact, it is provided with guide through groove (82) to scrape material swash plate (81) near the surface of handling outer groove (1) one side.

8. An aeration tank for sewage treatment according to claim 7, wherein: the bottom of scraping material swash plate (81) just is located the below fixedly connected with guide cone frame (83) of guide logical groove (82), the bottom fixedly connected with of guide cone frame (83) inside divides material arc board (84), the inside of guide logical groove (82) just is located the top fixedly connected with auxiliary blade (85) of guide cone frame (83).

9. An aeration tank for sewage treatment according to claim 1, characterized in that: the buoyancy guide assembly (9) comprises an aeration guide groove (91), the outside of the aeration guide groove (91) penetrates through the inside of the stable floating plate (6), the surface inside the aeration guide groove (91) is uniformly and fixedly connected with segmentation blocks (92), and the top of the aeration guide groove (91) is uniformly and fixedly connected with a floating tension plate (93) at the position between the segmentation blocks (92).