CN210313690U

CN210313690U - Aeration tank for domestic sewage treatment

Info

Publication number: CN210313690U
Application number: CN201920729924.3U
Authority: CN
Inventors: 苏志刚
Original assignee: Changsha Economic And Technological Development Zone Water Purification Engineering Co Ltd
Current assignee: Changsha Economic And Technological Development Zone Water Purification Engineering Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-14
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an aeration tank for domestic sewage treatment, which relates to the technical field of sewage treatment devices. The aeration tank for domestic sewage treatment comprises a tank body, wherein a bearing beam is fixed at the top of the tank body through a bolt, and two telescopic oil cylinders are fixed at the bottom of the bearing beam through a bolt. This an aeration tank for domestic sewage handles, the air-blower passes through the air duct with the air and inputs in the aeration dish, the air passes through the aeration head and discharges into in the bottom sewage, the rotary rod rotates, make the aeration oar turn sewage, smash the bubble in the sewage simultaneously, the slider is reciprocating motion in the spandrel girder, the third motor drives the fan piece through the pivot and rotates, the circulation of air accelerates, make the sewage that turns fully contact with the air and fuse, the device adopts multiple aeration mode, the aeration effect has been promoted, highly adjust the aeration oar through flexible hydro-cylinder, make the aeration oar can turn sewage, ensure the aeration oar can play the aeration effect.

Description

Aeration tank for domestic sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to an aeration tank for domestic sewage treatment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The aeration tank is an important component part for sewage treatment, is a structure for sewage treatment by using an activated sludge method, is generally used for primary treatment of sewage, is a common device in sewage treatment, provides certain sewage retention time in the tank, and meets the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge, and mainly comprises a tank body, an aeration system and a water inlet and a water outlet, wherein the tank body is generally built by reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like. However, the existing aeration tank for domestic sewage treatment has a single aeration mode, the sewage is inserted and stirred by the aeration paddle, the aeration effect is poor, meanwhile, the height of the existing aeration tank for domestic sewage treatment is fixed, when the water level in the aeration tank is reduced, the aeration paddle cannot stir the sewage, the aeration effect is lost, and the requirement of a user on the aeration tank for domestic sewage treatment cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an aeration tank for domestic sewage treatment, the aeration oar can turn sewage, and the aeration dish can be to ventilating in the sewage, and the fan piece rotates, and the air flow accelerates, realizes multiple aeration, promotes the aeration effect, and flexible hydro-cylinder can drive the aeration oar height-adjusting, satisfies the demand of different water levels.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aeration tank for domestic sewage treatment, includes the cell body, the top of cell body is passed through the bolt fastening and is had the spandrel girder, the bottom of spandrel girder is passed through the bolt fastening and is had two flexible hydro-cylinders, and the other end of two flexible hydro-cylinders has the backup pad through the bolt fastening, sliding fit is equipped with two slide bars in the backup pad, two the both ends of slide bar are connected with cell body and spandrel girder respectively, the bottom welding of backup pad has two pillars, two the pillar internal rotation is provided with the rotary rod, the one end welding of rotary rod has first fluted disc, the top of backup pad is passed through the bolt fastening and is had first motor, and the one end of first motor rotates through the pivot and is provided with the second fluted disc to the second.

Preferably, the outer wall of the rotating rod is welded with two disks between the two struts, and a plurality of aeration paddles are uniformly welded on the corresponding surfaces of the two disks.

Preferably, an inner cavity is formed in the bearing beam, a support frame is welded to one side of the bearing beam close to the bottom, and a second motor is fixed to the top of the support frame through a bolt.

Preferably, one side of second motor is rotated and is provided with the screw thread axle, the other end of screw thread axle extends to and has welded the circle piece in the spandrel girder, and the cover is equipped with the circle cover on the outer wall of circle piece to the inner wall welding of circle cover and spandrel girder.

Preferably, the outer wall of the threaded shaft is sleeved with a sliding block, a third motor is fixed to the outer side, located on the bearing beam, of the bottom of the sliding block through a bolt, and the third motor is provided with fan blades in a rotating mode through a rotating shaft.

Preferably, the bottom of cell body is provided with the aeration dish, the top of aeration dish is provided with the aeration head, and the aeration dish is connected with the air-blower through the air duct to the air-blower passes through the bolt and is fixed with the cell body.

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

(1) this an aeration tank for domestic sewage treatment, the air-blower passes through the air duct with the air and inputs in the aeration dish, the air passes through the aeration head and emits into in the bottom sewage, first motor is through first fluted disc, second fluted disc and chain, it rotates to drive the rotary rod, make the aeration oar stir sewage, smash the bubble in the sewage simultaneously, make sewage and air mixing more abundant, the second motor drives the screw shaft at the spandrel girder internal rotation, it rotates to drive the slider in the spandrel girder reciprocating motion, the third motor drives the fan piece through the pivot, circulation of air with higher speed, make the sewage that stirs fully contact with the air and fuse, the device adopts multiple aeration mode, the aeration effect has been promoted.

(2) The aeration tank for domestic sewage treatment, the device can adjust the height of aeration paddle through flexible hydro-cylinder according to the sewage degree of depth of cell body for the aeration paddle can stir sewage, and the guarantee aeration paddle can play aeration effect.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the bearing beam of the present invention;

fig. 3 is a schematic view of the connection between the disc and the aeration paddle.

In the figure: 1. a tank body; 2. a support plate; 3. a slide bar; 4. an aeration disc; 5. an aeration head; 6. an air duct; 7. a blower; 8. a pillar; 9. rotating the rod; 10. a disc; 11. an aeration paddle; 12. a first fluted disc; 13. a second fluted disc; 14. a first motor; 15. a third motor; 16. a fan blade; 17. a telescopic oil cylinder; 18. a spandrel girder; 19. a second motor; 20. a support frame; 21. a slider; 22. a threaded shaft; 23. a round sleeve; 24. and (7) round blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an aeration tank for domestic sewage treatment comprises a tank body 1, one side of the tank body 1 is communicated with and provided with a drain pipe near the bottom, a water inlet pipe is arranged near the top, the top of the tank body 1 is fixed with a bearing beam 18 through a bolt, the bottom of the bearing beam 18 is fixed with two telescopic oil cylinders 17 through a bolt, the model of the telescopic oil cylinder 17 is CDT3MP5X, the other ends of the two telescopic oil cylinders 17 are fixed with a support plate 2 through bolts, two sliding rods 3 are embedded in the support plate 2 in a sliding way, the sliding rods 3 play a limiting role on the support plate 2, two ends of the two sliding rods 3 are respectively connected with the tank body 1 and the bearing beam 18, two support columns 8 are welded at the bottom of the support plate 2, a rotating rod 9 is arranged in the two support columns 8 in a rotating way, a bearing is arranged on the rotating rod 9 and is positioned in, the top of the supporting plate 2 is fixed with a first motor 14 through a bolt, the model of the first motor 14 is Y2-225S-4, one end of the first motor 14 is provided with a second fluted disc 13 through a rotating shaft in a rotating way, the second fluted disc 13 is connected with a first fluted disc 12 through a chain, the device is controlled by a control device arranged outside, an air blower 7 inputs air into an aeration disc 4 through an air duct 6, the air is discharged into bottom layer sewage through an aeration head 5, the first motor 14 drives a rotating rod 9 to rotate through the first fluted disc 12, the second fluted disc 13 and the chain, so that the aeration paddle 11 turns over the sewage and simultaneously breaks bubbles in the sewage, the sewage and the air are mixed more fully, the second motor 19 drives a threaded shaft 22 to rotate in a bearing beam 18 to drive a sliding block 21 to reciprocate in the bearing beam 18, and the third motor 15 drives a fan blade 16 to rotate through the rotating shaft, the circulation of air is accelerated for the sewage that stirs fully contacts with the air and fuses, and the device adopts multiple aeration mode, has promoted the aeration effect.

The outer wall of the rotating rod 9 is welded between the two support columns 8 by a designer, a plurality of aeration paddles 11 are uniformly welded on the corresponding surfaces of the two disks 10, an inner cavity is formed in the bearing beam 18, a support frame 20 is welded on one side of the bearing beam 18 close to the bottom, a second motor 19 is fixed at the top of the support frame 20 through bolts, the model of the second motor 19 is YVF2, a threaded shaft 22 is rotatably arranged on one side of the second motor 19, a round block 24 is welded in the bearing beam 18 by extending the other end of the threaded shaft 22, a round sleeve 23 is sleeved on the outer wall of the round block 24, the round sleeve 23 is welded with the inner wall of the bearing beam 18, a sliding block 21 is sleeved on the outer wall of the threaded shaft 22, a through hole is formed in the bottom of the bearing beam 18, the sliding block 21 can drive a third motor 15 to move in the bearing beam 18, the third motor 15 is fixed at the outer side of the sliding block 21 through, the model of third motor 15 is YSJ6312, and the rotation of third motor 15 through the pivot is provided with fan 16, and the bottom of cell body 1 is provided with aeration dish 4, and aeration dish 4's model is QSB3, and aeration dish 4's top is provided with aeration head 5, and aeration dish 4 is connected with air-blower 7 through air duct 6 to air-blower 7 passes through the bolt and is fixed with cell body 1.

When the aeration device is used, sewage is led in through a water inlet pipe connected to the tank body 1, air is conveyed into the aeration disc 4 through the air guide pipe 6 by the air blower 7, the air is discharged into the sewage at the bottom of the tank body 1 through the aeration head 5, the first motor 14 drives the second fluted disc 13 to rotate through the rotating shaft, as the second fluted disc 13 is connected with the first fluted disc 12 through the chain, the first fluted disc 12 drives the rotating rod 9 to rotate on the two support columns 8, the aeration paddle 11 positioned on the disc 10 rotates to turn over the sewage and also smash bubbles in the sewage, so that the air and the sewage are fully mixed, the second motor 19 can drive the threaded shaft 22 to rotate in the bearing beam 18, the sliding block 21 reciprocates in the bearing beam 18 to drive the third motor 15 to move, the third motor 15 drives the fan 16 to rotate through the rotating shaft to accelerate air circulation, so that the turned-over sewage can be mixed with the air again, the aeration effect of reinforcing sewage, when using, disc 10 part is located the sewage top, when the sewage degree of depth changed, can start flexible hydro-cylinder 17 for flexible hydro-cylinder 17 drives backup pad 2 and slides on slide bar 3, drives threaded shaft 22 through pillar 8 and removes, adjusts aeration paddle 11's height, and guarantee aeration paddle 11 can not break away from sewage or submerge completely in the sewage, realizes the effect of splashing sewage that turns.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an aeration tank for domestic sewage treatment, includes cell body (1), its characterized in that: the top of the tank body (1) is fixed with a bearing beam (18) through a bolt, the bottom of the bearing beam (18) is fixed with two telescopic oil cylinders (17) through bolts, and the other ends of the two telescopic oil cylinders (17) are fixed with a supporting plate (2) through bolts, two sliding rods (3) are embedded in the supporting plate (2) in a sliding way, two ends of the two sliding rods (3) are respectively connected with the tank body (1) and the bearing beam (18), two pillars (8) are welded at the bottom of the supporting plate (2), a rotating rod (9) is rotatably arranged in the two pillars (8), a first fluted disc (12) is welded at one end of the rotating rod (9), a first motor (14) is fixed at the top of the supporting plate (2) through a bolt, and one end of the first motor (14) is provided with a second fluted disc (13) through a rotating shaft in a rotating way, and the second toothed disc (13) is connected with the first toothed disc (12) by a chain.

2. An aeration tank for domestic sewage treatment according to claim 1, wherein: the outer wall of rotary rod (9) is located that the welding has two discs (10) between two pillar (8), and evenly welds on the corresponding face of two discs (10) has a plurality of aeration oar (11).

3. An aeration tank for domestic sewage treatment according to claim 1, wherein: an inner cavity is formed in the bearing beam (18), a support frame (20) is welded to one side of the bearing beam (18) close to the bottom of the bearing beam, and a second motor (19) is fixed to the top of the support frame (20) through bolts.

4. An aeration tank for domestic sewage treatment according to claim 3, wherein: one side of second motor (19) is rotated and is provided with screw shaft (22), the other end of screw shaft (22) extends to welded circle piece (24) in spandrel girder (18), and the cover is equipped with circle cover (23) on the outer wall of circle piece (24) to the inner wall welding of circle cover (23) and spandrel girder (18).

5. An aeration tank for domestic sewage treatment according to claim 4, wherein: the outer wall of the threaded shaft (22) is sleeved with a sliding block (21), the bottom of the sliding block (21) is located on the outer side of the bearing beam (18) and is fixedly provided with a third motor (15) through a bolt, and a fan blade (16) is rotatably arranged on the third motor (15) through a rotating shaft.

6. An aeration tank for domestic sewage treatment according to claim 1, wherein: the bottom of cell body (1) is provided with aeration dish (4), the top of aeration dish (4) is provided with aeration head (5), and aeration dish (4) are connected with air-blower (7) through air duct (6) to air-blower (7) are fixed through bolt and cell body (1).