CN220745588U

CN220745588U - Aeration device for sewage treatment

Info

Publication number: CN220745588U
Application number: CN202320466753.6U
Authority: CN
Inventors: 谢贤波; 张学武; 彭帮力
Original assignee: Sichuan Puer Environmental Protection Co ltd
Current assignee: Sichuan Puer Environmental Protection Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2024-04-09
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises a sewage treatment tank, wherein air-blowing pumps are fixedly arranged at the upper ends of two sides of the sewage treatment tank, and a power mechanism is fixedly arranged at the inner bottom of the sewage treatment tank. According to the sewage treatment tank, the aeration mechanism is arranged, so that when the sewage treatment tank is used, the aeration pump is started, gas is supplied to the aeration tank through the ventilation pipe, the gas is discharged into the sewage treatment tank through the aeration port on the aeration tank, the second motor is started to drive the rotating shaft to rotate, the rotating shaft drives the screw propeller and the driving fan blade to rotate, sewage is rolled from bottom to top by the screw propeller, meanwhile, the driving fan blade stirs the sewage and the gas which are rolled upwards, the aeration uniformity is further improved, the gas and the sewage can be stirred towards the bottom by starting the second motor to drive the screw propeller to reversely rotate, the rolling capacity of the sewage is further improved, and the aeration dead angle is reduced.

Description

Aeration device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an aeration device for sewage treatment.

Background

The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and various methods for treating the sewage can be generally classified into a physical method, a chemical method, a biological method and the like, and the physical method mainly utilizes physical action to separate insoluble substances in the sewage, and does not change chemical properties in the treatment process. Commonly used are gravity separation, centrifugal separation, reverse osmosis, air flotation, etc. The physical method has simple and economical treatment structure and is used for the conditions of large water volume, strong self-cleaning capability and low sewage treatment degree requirement in villages and towns; the biological method is to decompose and oxidize organic matters in a dissolved or colloid state in the sewage into stable inorganic matters by utilizing the metabolism function of microorganisms, so that the sewage is purified; chemical methods are methods for treating or recovering dissolved or colloidal substances of sewage by chemical reaction, and are mostly used for industrial wastewater;

at present, an intelligent integrated membrane method sewage treatment device is mainly used for oxygenation of a sewage treatment tank to improve the sewage decomposing speed of microorganisms, and meanwhile, the purpose that organic matters in the tank are contacted with microorganisms and dissolved oxygen is avoided by floating matter precipitation in the sewage is avoided, so that the oxidative decomposition of the organic matters in the sewage is ensured under the condition that the microorganisms in the tank have sufficient dissolved oxygen, but the conventional aeration device is simple in structure, the sewage cannot be efficiently rolled and uniformly aerated, aeration and four corners of the rolling are easily generated during use, and certain sludge is accumulated in the bottom of the sewage treatment tank, so that the sewage treatment tank needs to be improved.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide an aeration device for sewage treatment, which solves the problems that the prior aeration device has a simple structure, can not efficiently roll sewage and uniformly aerate the sewage, and can easily generate aeration and four corners of the roll during use, so that certain sludge is accumulated in the bottom of a sewage treatment tank.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an aeration equipment for sewage treatment, includes the sewage treatment pond, the both sides upper end fixed mounting in sewage treatment pond has the air pump, in the sewage treatment pond bottom fixed mounting have power unit, power unit's top fixed mounting has aeration mechanism, both ends are all fixed mounting has clearance mechanism around the power unit, aeration mechanism's input is linked together with the output of air pump through the ventilation pipe.

Further, as the preferred technical scheme, power unit includes first motor, first motor fixed mounting is in the bottom left side in the sewage treatment pond, the right side fixed mounting of first motor has the threaded rod, the both ends screw thread of threaded rod revolves to opposite, the equal threaded connection in both ends of threaded rod has the movable block, aeration equipment fixed mounting is in the top of movable block, clearance mechanism fixed mounting is in the front both sides and the back both sides of movable block.

Further, as the preferable technical scheme, the bottom four corners of the movable block are rotatably connected with pulleys, and the bottoms of the pulleys are in fit connection with the bottoms of the sewage treatment tanks.

Further, as the preferable technical scheme, a protective cover is fixedly arranged on the left side of the inner bottom of the sewage treatment tank, and the protective cover is fixedly arranged on the outer side of the first motor.

Further, as the preferable technical scheme, the aeration mechanism comprises an aeration tank, an empty slot is arranged in the middle of the inside of the aeration tank, a second motor is fixedly installed in the empty slot, the output end of the second motor penetrates through the empty slot and is fixedly installed with a mixing frame, aeration ports are formed in two sides of the lower end of the aeration tank, and the input end of the aeration tank is communicated with the output end of an air pump through a ventilation pipe.

Further, as a preferable technical scheme, a separation net is fixedly arranged in the aeration port, and the pore diameter of the separation net is 1MM-2MM.

Further, as an optimized technical scheme, the mixing frame comprises a rotating shaft, the rotating shaft is fixedly arranged at the output end of the second motor, and a propeller is fixedly arranged on the outer surface of the rotating shaft.

Further, as a preferable technical scheme, the outer surface of the rotating shaft is fixedly provided with driving fan blades, and the driving fan blades are arranged at the top of the propeller.

Further, as the preferred technical scheme, clearance mechanism includes the diaphragm, diaphragm fixed mounting is in the front both sides and the back both sides of movable block, square groove has been seted up to the bottom of diaphragm, fixed mounting has buffer spring in the square groove, buffer spring's bottom fixed mounting has the brush, the bottom of brush is connected with sewage treatment pond's bottom laminating.

Further, as a preferable technical scheme, the section shape of the moving block is rectangular, and the outer surface of the moving block is provided with a corrosion-resistant layer.

In summary, the utility model has the following advantages:

firstly, through setting up power unit for when using, start first motor and drive the threaded rod and rotate, because the both ends screw thread of threaded rod revolves to opposite, make the threaded rod drive the movable block and move each other in sewage treatment pond inside, and then drive aeration mechanism and move each other, thereby comparatively even aerate sewage treatment pond in, improved the homogeneity of aeration;

secondly, through setting up aeration mechanism for when using, the aeration pump is started, the aeration pump passes through the ventilation pipe and supplies gas into the aeration tank, gas is discharged to the sewage treatment pond through the aeration port on the aeration tank, start second motor drive pivot rotation this moment, the pivot drives screw and drive flabellum and rotates, the screw rolls sewage from bottom to top, simultaneously drive flabellum will upwards roll sewage and gas stirring, and then further improved aeration homogeneity, drive screw counter-rotating through starting second motor, can stir gas and sewage to the bottom, and then improved the rolling ability of sewage, the aeration dead angle has been reduced;

third, through setting up clearance mechanism for at the in-process that the movable block removed, can drive the diaphragm and remove, the brush laminating sewage treatment pond of diaphragm bottom is interior bottom, and then rolls the precipitate, thereby avoids sewage treatment pond bottom mud to deposit, further improved sewage treatment's efficiency, adopt the square groove inside to set up buffer spring simultaneously can drive the brush and laminate sewage treatment pond interior bottom down tightly, improved the stability that the brush clearance was rolled effectively.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a schematic structural view of the present utility model:

fig. 3 is an enlarged view of the present utility model of fig. 2.

Reference numerals: 1. the sewage treatment tank comprises a sewage treatment tank body, 2, an air pump, 3, a power mechanism, 31, a first motor, 32, a threaded rod, 33, a moving block, 34, a pulley, 35, a protective cover, 4, an aeration mechanism, 41, an aeration box, 42, an empty slot, 43, a second motor, 44, a separation net, 45, an aeration port, 46, a mixing frame, 441, a rotating shaft, 442, a propeller, 443, a driving fan blade, 5, a cleaning mechanism, 51, a transverse plate, 52, a square slot, 53, a buffer spring, 54 and a brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, an aeration device for sewage treatment according to this embodiment includes a sewage treatment tank 1, an air pump 2 is fixedly mounted at the upper ends of both sides of the sewage treatment tank 1, a power mechanism 3 is fixedly mounted at the bottom in the sewage treatment tank 1, an aeration mechanism 4 is fixedly mounted at the top of the power mechanism 3, cleaning mechanisms 5 are fixedly mounted at the front and rear ends of the power mechanism 3, and the input end of the aeration mechanism 4 is communicated with the output end of the air pump 2 through a ventilation pipe.

Through setting up power unit 3 for when using, start first motor 31 and drive threaded rod 32 rotation, because threaded rod 32's both ends screw thread revolves to opposite, make threaded rod 32 drive movable block 33 at the inside mutual removal of sewage treatment pond 1, and then drive aeration equipment 4 and remove each other, thereby comparatively even aerate sewage treatment pond 1 in, improved the homogeneity of aeration.

Examples

Referring to fig. 2, in order to achieve the purpose of driving the aeration mechanism 4 and the cleaning mechanism 5 to move on the basis of embodiment 1, the power mechanism 3 is innovatively designed in this embodiment, specifically, the power mechanism 3 includes a first motor 31, the first motor 31 is fixedly installed at the left side of the bottom in the sewage treatment tank 1, a threaded rod 32 is fixedly installed at the right side of the first motor 31, threads at two ends of the threaded rod 32 are opposite in rotation direction, moving blocks 33 are connected at two ends of the threaded rod 32 in a threaded manner, the aeration mechanism 4 is fixedly installed at the top of the moving blocks 33, and the cleaning mechanism 5 is fixedly installed at two sides of the front surface and two sides of the back surface of the moving blocks 33; the first motor 31 is arranged to drive the threaded rod 32 to rotate, so that when the sewage treatment tank is used, the movable block 33 can be driven by the threaded rod 32 to move inside the sewage treatment tank 1, and then the cleaning mechanism 5 and the aeration mechanism 4 are driven to move, the uniformity of aeration is improved, and the possibility of sludge precipitation is reduced.

Referring to fig. 2-3, in order to achieve the purpose of improving the stability of the device in use, pulleys 34 are rotatably connected to four corners of the bottom of a moving block 33 in this embodiment, the bottom of the pulleys 34 is in fit connection with the bottom in a sewage treatment tank 1, a protective cover 35 is fixedly mounted on the left side of the bottom in the sewage treatment tank 1, and the protective cover 35 is fixedly mounted on the outer side of a first motor 31; through setting up pulley 34, can reduce the frictional force of movable block 33 bottom for the movable block 33 slides the resistance and gets up littleer, still can carry out auxiliary stay to movable block 33 simultaneously, through setting up protection casing 35, can play better guard action to first motor 31, avoid first motor 31 by sewage pollution, improved first motor 31's life.

Examples

Referring to fig. 2-3, in this embodiment, in order to achieve the purpose of improving aeration uniformity based on embodiment 2, the aeration mechanism 4 of this embodiment is innovatively designed, specifically, the aeration mechanism 4 includes an aeration tank 41, an empty slot 42 is provided in the middle of the interior of the aeration tank 41, a second motor 43 is fixedly installed in the empty slot 42, an output end of the second motor 43 penetrates through the empty slot 42 and is fixedly installed with a mixing frame 46, two sides of the lower end of the aeration tank 41 are provided with aeration openings 45, and an input end of the aeration tank 41 is communicated with an output end of the air pump 2 through a ventilation pipe; through setting up aeration mechanism 4 for when using, through ventilation pipe with the inside rethread aeration mouth 45 discharge of aeration pump 2's gas introduction to aeration tank 41, and then played better aeration effect, aeration homogeneity can be improved through both sides aeration, and set up the inside second motor 43 drive mixing frame 46 of empty slot 42, can be further with sewage roll and dispel, improve aeration sewage treatment's efficiency.

Referring to fig. 2-3, in order to achieve the purpose of avoiding the blockage of the aeration tank 41, a screen 44 is fixedly installed in the aeration port 45 of the present embodiment, and the aperture of the screen 44 is 1MM-2MM; by providing the partition net 44, the precipitate in the sewage can be prevented from entering the aeration tank 41, and further the aeration tank 41 is prevented from being blocked in the long-term use process of the equipment.

Referring to fig. 2, in order to achieve the purpose of improving aeration uniformity, the mixing frame 46 of the present embodiment includes a rotating shaft 441, the rotating shaft 441 is fixedly mounted at an output end of the second motor 43, a propeller 442 is fixedly mounted at an outer surface of the rotating shaft 441, a driving fan 443 is fixedly mounted at an outer surface of the rotating shaft 441, and the driving fan 443 is disposed at a top of the propeller 442; the screw 442 is driven to rotate by the rotating shaft 441, sewage inside the sewage treatment tank 1 can be driven, and the sewage can be well rolled, so that the sewage treatment effect is improved, and the driving fan 443 is arranged, so that the driving fan 443 can be driven to rotate by the rotating shaft 441 when the sewage treatment tank is used, the sewage driven by the screw 442 is scattered, the sewage rolling effect is effectively improved, and the aeration uniformity is improved.

Referring to fig. 2-3, in order to achieve the purpose of improving the sewage treatment capability, the cleaning mechanism 5 of the present embodiment includes a cross plate 51, the cross plate 51 is fixedly installed on both sides of the front and the back of the moving block 33, a square groove 52 is provided at the bottom of the cross plate 51, a buffer spring 53 is fixedly installed in the square groove 52, a brush 54 is fixedly installed at the bottom of the buffer spring 53, the bottom of the brush 54 is in fit connection with the bottom of the sewage treatment tank 1, the section of the moving block 33 is rectangular, and a corrosion-resistant layer is provided on the outer surface of the moving block 33; through setting up clearance mechanism 5 for when using, drive the movable block 33 round trip movement on the threaded rod 32 through driving motor, can drive diaphragm 51 and remove, the brush 54 that diaphragm 51 drove the bottom at this moment washs the bottom in to sewage treatment pond 1, has avoided mud to deposit effectively, adopts set up buffer spring 53 in the square groove 52 simultaneously and has driven the brush 54 to remove to the bottom, and then has improved the stability of brush 54 clearance, movable block 33 sets up to the rectangle for the bottom of movable block 33 can carry out spacingly, thereby improves movable block 33 sliding stability, and sets up the corrosion protection layer, can improve movable block 33's life.

The use principle and the advantages are that: when the sewage treatment device is used, the air-blowing pump 2 is started, air is supplied to the aeration tank 41 through the ventilation pipe, the air is discharged into the sewage treatment tank 1 through the aeration opening 45 on the aeration tank 41, at the moment, the second motor 43 is started to drive the rotating shaft 441 to rotate, the rotating shaft 441 drives the screw 442 and the driving fan 443 to rotate, the screw 442 rolls sewage from bottom to top, meanwhile, the driving fan 443 stirs the sewage rolling upwards with the air, further improving aeration uniformity, the first motor 31 is started to drive the threaded rod 32 to rotate, the threaded rod 32 drives the movable blocks 33 to move inside the sewage treatment tank 1 due to opposite screw threads at two ends of the threaded rod 32, the aeration mechanism 4 is driven to move mutually, the aeration uniformity is further improved, meanwhile, during the period, the second motor 43 can be started to drive the screw 442 to rotate reversely, the air and the sewage to stir towards the bottom, at the moment, the movable blocks 33 move to drive the transverse plate 51 to move, the hairbrush 54 at the bottom of the transverse plate 51 is attached to the bottom of the sewage treatment tank 1, further sediments are stirred, and accordingly sewage sediment is avoided, sewage treatment efficiency at the bottom of the sewage treatment tank 1 is further improved, and sewage treatment efficiency is improved effectively.

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

Claims

1. An aeration device for sewage treatment, which is characterized in that: including sewage treatment pond (1), the both sides upper end fixed mounting in sewage treatment pond (1) has air pump (2), fixed mounting has power unit (3) in sewage treatment pond (1), the top fixed mounting of power unit (3) has aeration mechanism (4), both ends all fixed mounting have clearance mechanism (5) around power unit (3), the input of aeration mechanism (4) is linked together through ventilation pipe and the output of air pump (2).

2. An aeration device for sewage treatment according to claim 1, wherein: the power mechanism (3) comprises a first motor (31), the first motor (31) is fixedly arranged on the left side of the inner bottom of the sewage treatment tank (1), a threaded rod (32) is fixedly arranged on the right side of the first motor (31), threads at two ends of the threaded rod (32) are opposite in rotation direction, moving blocks (33) are connected with the two ends of the threaded rod (32) in a threaded mode, the aeration mechanism (4) is fixedly arranged on the top of the moving blocks (33), and the cleaning mechanism (5) is fixedly arranged on the two sides of the front face and the two sides of the back face of the moving blocks (33).

3. An aeration device for sewage treatment according to claim 2, wherein: the four corners of the bottom of the moving block (33) are rotatably connected with pulleys (34), and the bottoms of the pulleys (34) are connected with the bottoms of the sewage treatment tank (1) in a fitting mode.

4. An aeration device for sewage treatment according to claim 2, wherein: the left side of the inner bottom of the sewage treatment tank (1) is fixedly provided with a protective cover (35), and the protective cover (35) is fixedly arranged on the outer side of the first motor (31).

5. An aeration device for sewage treatment according to claim 1, wherein: the aeration mechanism (4) comprises an aeration tank (41), an empty slot (42) is formed in the middle of the inside of the aeration tank (41), a second motor (43) is fixedly installed in the empty slot (42), a mixing frame (46) is fixedly installed at the output end of the second motor (43) penetrating through the empty slot (42), aeration ports (45) are formed in two sides of the lower end of the aeration tank (41), and the input end of the aeration tank (41) is communicated with the output end of the air pump (2) through a ventilation pipe.

6. An aeration device for sewage treatment according to claim 5, wherein: the inside of the aeration port (45) is fixedly provided with a separation net (44), and the pore diameter of the separation net (44) is 1MM-2MM.

7. An aeration device for sewage treatment according to claim 5, wherein: the mixing frame (46) comprises a rotating shaft (441), the rotating shaft (441) is fixedly arranged at the output end of the second motor (43), and a propeller (442) is fixedly arranged on the outer surface of the rotating shaft (441).

8. An aeration device for sewage treatment according to claim 7, wherein: the outer surface of the rotating shaft (441) is fixedly provided with driving fan blades (443), and the driving fan blades (443) are arranged at the top of the propeller (442).

9. An aeration device for sewage treatment according to claim 1, wherein: the cleaning mechanism (5) comprises a transverse plate (51), the transverse plate (51) is fixedly arranged on the two sides of the front face and the two sides of the back face of the moving block (33), a square groove (52) is formed in the bottom of the transverse plate (51), a buffer spring (53) is fixedly arranged in the square groove (52), a hairbrush (54) is fixedly arranged at the bottom of the buffer spring (53), and the bottom of the hairbrush (54) is connected with the bottom of the sewage treatment tank (1) in a fitting mode.

10. An aeration device for sewage treatment according to claim 2, wherein: the section of the moving block (33) is rectangular, and a corrosion-resistant layer is arranged on the outer surface of the moving block (33).