CN208218491U

CN208218491U - Rotary disk aerator

Info

Publication number: CN208218491U
Application number: CN201820159537.6U
Authority: CN
Inventors: 钟小燕; 朱明辉; 连江鸿
Original assignee: Fujian United Kingsoft Environmental Protection Engineering Co Ltd
Current assignee: Fujian United Kingsoft Environmental Protection Engineering Co Ltd
Priority date: 2018-01-30
Filing date: 2018-01-30
Publication date: 2018-12-11
Anticipated expiration: 2028-01-30

Abstract

The utility model discloses a kind of rotary disk aerators, it is intended to provide that a kind of have can be as SEA LEVEL VARIATION adjusts plate-spinning position, the degree of mixing of sewage and air is set to be in preferred values always, reduce the rotary disk aerator for the advantages of water level has an impact dissolved oxygen concentration in sewage, its key points of the technical solution are that, the setter plate that shelves include frame and are vertically slidably connected on frame, motor reducer is fixed in setter plate, the driving mechanism for driving setter plate to slide on frame is additionally provided in shelves, frame is equipped with the limit plate for limiting setter plate skidding distance, the height that can change the height of plate-spinning according to the variation of water level and be contacted with the water surface, the exposure between plate-spinning and sewage is set to be in preferred values, guarantee that sewage degree of mixing with air is suitable, to reduce the shadow that water level generates dissolved oxygen concentration in sewage It rings, improves the aeration effect of sewage.

Description

Rotary disk aerator

Technical field

The utility model relates to waste water control apparatus fields, and in particular to a kind of rotary disk aerator.

Background technique

With the rapid development of industry and urban construction cause, people's quality of life and horizontal raising, industrial wastewater and Sanitary sewage increasingly increases.It pollutes, preserves the ecological environment in order to prevent, it is necessary to which this effluent part is handled.

In waste water control technique, using certain method and apparatus, forces that air is added into sewage, make sewage in pond Oxygenation is contacted with air, and stirs liquid, accelerates transfer of the oxygen in air into liquid, prevents suspended substance in pond from sinking, The contact for reinforcing organic matter and microorganism and dissolved oxygen in pond carries out compulsory oxygen aeration in oxygenolysis water to dirty Organic substance in water Equipment is known as aerator.

Aeration is an important process link of sewage aerobic biochemical treatment system, its effect is filled into reactor Oxygen, guarantee microbial biochemical acts on required dissolved oxygen, and keeps microorganism in reactor, substrate, dissolved oxygen, i.e. mud, water, gas Three's is sufficiently mixed, and strong biochemical reaction condition is provided for microbial degradation organic matter.

Currently, the Chinese patent of Publication No. CN204874052U discloses a kind of frequency conversion type rotary disk aerator, it includes Pond body, bearing block, the shaft being set in bearing block, the plate-spinning being evenly arranged in shaft, retarder, motor, frequency conversion tank and Flowmeter has been evenly arranged convex block on the plate-spinning, which is equipped with pit on the vertical plane with plate-spinning, and the motor passes through The rotation of retarder drive shaft, the sewage pipe that the pond body is equipped with sewage pump and is connected to sewage pump, the frequency conversion tank connection Motor and sewage pump, flowmeter are set in sewage pipe.

Although this frequency conversion type rotary disk aerator hair improves the mixability of dirty water and air, increase molten in sewage Oxygen concentration is solved, but since the water in cesspool is not unalterable, wastewater level and flow will receive the shadow of factors It rings, when sewage water changes, the degree of mixing corresponding change of sewage and air can be dense to the dissolved oxygen in sewage to rotary disk aerator Degree has an impact.

Summary of the invention

The purpose of the utility model is to provide a kind of rotary disk aerator, having can be as SEA LEVEL VARIATION adjusts plate-spinning position It sets, the degree of mixing of sewage and air is made to be in preferred values always, reduction water level has an impact dissolved oxygen concentration in sewage excellent Point.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of rotary disk aerator, motor reducer including shelves, in shelves and passes through motor reducer The shaft and plate-spinning of drive, the setter plate that shelves include frame and are vertically slidably connected on frame, decelerating through motor Device is fixed in setter plate, and the driving mechanism for driving setter plate to slide on frame is additionally provided in shelves, is set on frame There is the limit plate for limiting setter plate skidding distance.

By using above-mentioned technical proposal, motor reducer drives shaft and plate-spinning rotation, and motor reducer is fixed on In setter plate, when water level changes, operator can star driving mechanism, drives setter plate, motor reducer and turns Axis slides in the vertical direction of shelves, to change the height of shaft, the height of plate-spinning entirety and plate-spinning and waste water Degree.And the setting of limit plate can limit the glide heights of setter plate, so that the height to plate-spinning is defined.

The height that so can change the height of plate-spinning according to the variation of water level and contact with the water surface, makes plate-spinning and sewage Between exposure be in preferred values, guarantee that sewage degree of mixing with air is suitable, so that it is dense to dirty oxygen in water to reduce water level The influence generated is spent, the aeration effect of sewage is improved.

Further setting: the two sides that setter plate is connect with frame have been wholely set driving plate, and driving plate is embedded on frame And it can vertically slide.

By using above-mentioned technical proposal, driving plate is wholely set with setter plate, and sliding is attached on frame, works as drive Motivation structure drives driving plate activity, it will be able to setter plate integral slipping is driven, to achieve the purpose that change plate-spinning height.

Further setting: driving mechanism includes two hydraulic cylinders perpendicular to horizontal plane setting, and the output shaft of hydraulic cylinder is solid It is scheduled in driving plate.

By using above-mentioned technical proposal, the output shaft activity of hydraulic cylinder drives driving plate to slide along vertical direction, just The height of plate-spinning entirety can be changed.It is more suitable for the support as rotary disk aerator entirety since the strength of hydraulic cylinder is larger.

Further setting: driving cylinder includes the driving motor perpendicular to horizontal plane setting, on the output shaft of driving motor It is fixed with driving lead screw, driving lead screw penetrates driving plate and is threadedly coupled with it.

By using above-mentioned technical proposal, the output shaft of driving motor drives driving lead screw rotation, since driving lead screw is worn Saturating driving plate is simultaneously threadedly coupled therewith, when driving lead screw rotation, is able to drive driving plate and is slid up and down, to change setter plate Whole height.

Further setting: driving mechanism includes the drive rack being fixed in driving plate perpendicular to horizontal plane, is turned in frame Dynamic to be connected with driving gear, driving gear is engaged with drive rack.

By using above-mentioned technical proposal, when needing to adjust driving plate and setter plate whole height, operator can lead to Drive driving gear rotation is crossed to adjust the height of drive rack, to achieve the purpose that change placement Board position.

Further setting: driving mechanism further includes rotating electric machine, and driving worm screw is fixed on the output shaft of rotating electric machine, is driven Moving gear is equipped with universal driving shaft, is fixed on universal driving shaft and driving gear driving worm gear disposed in parallel, driving worm gear and driving Worm screw intermeshing.

By using above-mentioned technical proposal, rotating electric machine drives driving worm screw rotation, linkage driving gear and universal driving shaft, with And it is fixed on the driving gear rotation on universal driving shaft, achieve the purpose that drive drive rack.Since worm and gear has self-locking performance, The height of drive rack can be limited by worm and gear.

Further setting: plate-spinning recess setting, side surrounding central axes are equipped with several baffles, relative to gear on baffle Plate inclination offers several stomatas.

More sprays are able to drive by baffle in plate-spinning and waste water by using above-mentioned technical proposal, and The setting of stomata can allow more air-flows to pass through, to improve the dissolved oxygen concentration in afternoon nap.

In conclusion the utility model has the following beneficial effects:

The height that can change the height of plate-spinning according to the variation of water level and contact with the water surface, makes between plate-spinning and sewage Exposure be in preferred values, guarantee that sewage degree of mixing with air is suitable, dissolved oxygen concentration in sewage produced to reduce water level Raw influence improves the aeration effect of sewage.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawing.

Fig. 1 is the structural schematic diagram of embodiment 1；

Fig. 2 is in embodiment 1 for showing the schematic diagram of driving mechanism；

Fig. 3 is in embodiment 2 for showing the schematic diagram of driving mechanism；

Fig. 4 is in embodiment 3 for showing the schematic diagram of driving mechanism.

In figure, 1, shelves；11, motor reducer；12, shaft；13, plate-spinning；14, frame；15, setter plate；16, it drives Plate；2, driving mechanism；21, hydraulic cylinder；22, driving motor；23, lead screw is driven；24, drive rack；25, gear is driven；26, it revolves Rotating motor；27, worm screw is driven；28, universal driving shaft；29, worm gear is driven；3, limit plate；4, baffle；41, stomata.

Specific embodiment

Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.

The technical scheme adopted by the utility model is

Embodiment 1, a kind of 13 aerator of plate-spinning, as depicted in figs. 1 and 2 comprising two placements relatively disposed in parallel Frame 1, the shelves 1 in left side are equipped with motor reducer 11, and motor reducer 11 is slidably connected at shelves 1 by setter plate 15 On, shelves 1 can be slided in vertical direction.It is fixed with shaft 12 on the output shaft of motor reducer 11, connects in shaft 12 Several plate-spinnings 13 are connected to, plate-spinning 13 is arranged perpendicular to horizontal plane.

As depicted in figs. 1 and 2, several baffles 4 are provided centrally with around it on plate-spinning 13, baffle 4 is equipped with several The stomata 41 being obliquely installed.When plate-spinning 13 and waste water, baffle 4 and stomata 41 cooperate the dissolved oxygen that can increase in sewage Concentration.Driving mechanism 2 is additionally provided in shelves 1, be able to drive about 15 setter plate sliding, thus change motor reducer 11, The height of shaft 12 and plate-spinning 13.

As depicted in figs. 1 and 2, the both ends of setter plate 15 are extended with driving plate 16, and driving plate 16 is slidably connected at shelves 1 It is interior.Shelves 1 include frame 14, several limit plates 3 are additionally provided on frame 14, and limit plate 3 can limit setter plate 15 and drive The glide heights of movable plate 16.Driving mechanism 2 includes the hydraulic cylinder 21 perpendicular to horizontal plane setting, and the output shaft of hydraulic cylinder 21 is fixed In driving plate 16, thus hydraulic cylinder 21 is able to drive driving plate 16 and setter plate 15 slides up and down.

Embodiment 2, a kind of 13 aerator of plate-spinning, as shown in figure 3, difference from example 1 is that, driving mechanism 2 Including the driving lead screw 23 being arranged perpendicular to horizontal plane, drives lead screw 23 to penetrate driving plate 16 and be arranged and be threadedly coupled therewith.It drives Motivation structure 2 further includes the driving motor 22 in shelves 1, and output shaft and the driving lead screw 23 of driving motor 22 are integrally set It sets.When driving motor 22 drives driving lead screw 23 to rotate, driving plate 16 and setter plate are just able to drive under the action of screw thread About 15 slidings.

Embodiment 3, a kind of 13 aerator of plate-spinning, as shown in figure 4, with Examples 1 and 2 the difference is that, driving machine Structure 2 includes the drive rack 24 being slidably connected in shelves 1.Drive rack 24 is arranged perpendicular to horizontal plane, and and driving plate 16 are fixedly connected.Driving mechanism 2 further includes the rotating electric machine 26 being fixed in shelves 1, is consolidated on the output shaft of rotating electric machine 26 Surely there is driving worm screw 27, driving worm gear 29 is rotatably connected in shelves 1, driving worm gear 29 is rotatably connected on by universal driving shaft 28 In frame 14.

As shown in figure 4, be additionally provided with driving gear 25 on universal driving shaft 28, driving gear 25 with drive that worm gear 29 is concentric sets It sets, and is meshed with drive rack 24.When rotating electric machine 26 drives driving worm screw 27 to rotate, driving worm screw 27 can link Worm gear 29, universal driving shaft 28 and driving gear 25 is driven to rotate, so that drive rack 24 and about 16 driving plate be pulled to slide.

It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention, All foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, Belong in the range of utility model technical solution.

Claims

1. a kind of rotary disk aerator including shelves (1), the motor reducer (11) being set on shelves (1) and passes through electricity The shaft (12) and plate-spinning (13) that machine retarder (11) drives, it is characterised in that: the shelves (1) include frame (14) and edge Vertical direction is slidably connected at the setter plate (15) on frame (14), and motor reducer (11) is fixed on setter plate (15), peace The driving mechanism (2) being additionally provided in frame (1) for driving setter plate (15) to slide on frame (14) is set, frame (14) is equipped with For limiting the limit plate (3) of setter plate (15) skidding distance.

2. rotary disk aerator according to claim 1, it is characterised in that: what the setter plate (15) connect with frame (14) Two sides have been wholely set driving plate (16), and driving plate (16) is embedded on frame (14) and can vertically slide.

3. rotary disk aerator according to claim 2, it is characterised in that: the driving mechanism (2) include two perpendicular to The hydraulic cylinder (21) of horizontal plane setting, the output shaft of hydraulic cylinder (21) are fixed on driving plate (16).

4. rotary disk aerator according to claim 2, it is characterised in that: the driving mechanism (2) includes perpendicular to level The driving motor (22) of face setting, driving lead screw (23) is fixed on the output shaft of driving motor (22), and driving lead screw (23) is worn Saturating driving plate (16) is simultaneously threadedly coupled with it.

5. rotary disk aerator according to claim 2, it is characterised in that: the driving mechanism (2) includes perpendicular to level Face is fixed on the drive rack (24) on driving plate (16), and driving gear (25) is rotatably connected in frame (14), drives gear (25) it is engaged with drive rack (24).

6. rotary disk aerator according to claim 5, it is characterised in that: the driving mechanism (2) further includes rotating electric machine (26), driving worm screw (27) is fixed on the output shaft of rotating electric machine (26), driving gear (25) is equipped with universal driving shaft (28), connection It is fixed on moving axis (28) and driving gear (25) driving worm gear (29) disposed in parallel, driving worm gear (29) and driving worm screw (27) it is intermeshed.

7. rotary disk aerator according to claim 1, it is characterised in that: plate-spinning (13) the recess setting, side ring Several baffles (4) are equipped with around central axes, is tilted on baffle (4) relative to baffle (4) and offers several stomatas (41).