CN214299459U

CN214299459U - Inverted umbrella type surface aerator

Info

Publication number: CN214299459U
Application number: CN202120149523.8U
Authority: CN
Inventors: 陈金杯
Original assignee: Hubei Qing Zhong Technology Co ltd
Current assignee: Hubei Qing Zhong Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-28
Anticipated expiration: 2031-01-20

Abstract

The utility model provides an inverted umbrella type surface aerator, which relates to the field of aerators and comprises an impeller, wherein a rotating shaft penetrates through the center of the impeller, the rotating shaft is fixedly connected with the center of the impeller, a fixed plate is arranged at the top end of the rotating shaft, the rotating shaft penetrates through the fixed plate, a supporting plate is arranged under the fixed plate, two air cylinders are arranged between the supporting plate and the fixed plate, the air cylinders are fixedly arranged on the surface of the supporting plate, a connecting block is arranged at the end part of a telescopic rod in each air cylinder, the end part of the telescopic rod in each air cylinder is fixedly connected with the bottom surface of the fixed plate through the connecting block, the air cylinders are adopted, when the impeller needs to be lifted, the fixed plate can be directly pushed by the expansion and contraction of the telescopic rods in the two air cylinders, the fixed plate can move up and down to drive the whole aerator to move up and down, a circle of limiting ribs are arrayed on the surface of the limiting sleeve, in the process of moving up and down, the inclination of the rotating shaft is prevented, so that the rotation of the impeller can maximize the oxygen charging amount, and the efficiency is higher.

Description

Inverted umbrella type surface aerator

Technical Field

The utility model relates to an aeration machine technical field especially relates to an inverted umbrella type surface aeration machine.

Background

The inverted umbrella type surface aerator is divided into three specification series of HDS350, HDS375 and HDS400, is novel sewage treatment equipment, has strong plug flow capacity, high oxygen content and large mixing and stirring effect, is widely used for treating industrial wastewater and urban domestic sewage in the industries of petroleum, chemical engineering, printing and dyeing, tanning, medicine, papermaking, food, gas and the like, is not only suitable for aeration of sewage in an activated sludge method, but also suitable for aeration of rivers and oxidation ponds, and is particularly suitable for use in carrousel oxidation ditches (a plurality of parallel oxidation ditches).

For the present inverted umbrella type surface aerator, the depth of the impeller needs to be adjusted in the working process, the impeller is raised or lowered through screw rotation, the accuracy is not high, the deviation of the angle is easy to occur, and the manual operation is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an inverted umbrella surface aerator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inverted umbrella type surface aeration machine, includes the impeller, the impeller center runs through there is the pivot, and pivot and impeller center department fixed connection, the top of pivot is equipped with the fixed plate, and the pivot runs through the fixed plate, be equipped with the backup pad under the fixed plate, be equipped with two cylinders between backup pad and the fixed plate, and the equal fixed mounting of cylinder in backup pad surface, the inside telescopic link tip of cylinder is equipped with the connecting block, and the tip and the fixed plate underrun connecting block fixed connection of the inside telescopic link of cylinder.

Preferably, the surface of the fixing plate is provided with a reduction gearbox, the reduction gearbox is fixedly arranged on the surface of the fixing plate, the surface of the reduction gearbox is provided with a motor, and an output shaft of the motor penetrates through the surface of the reduction gearbox and extends into the reduction gearbox.

Preferably, the pivot surface has cup jointed spacing sleeve, and spacing sleeve and pivot fixed connection, and spacing sleeve runs through the backup pad, and spacing telescopic tip and fixed plate bottom surface fixed connection, the circular array in spacing sleeve surface has spacing arris, and spacing arris inlays inside the backup pad, and spacing arris and backup pad swing joint.

Preferably, the surface of the supporting plate is provided with an air blower, the air blower is fixedly mounted on the surface of the supporting plate, and the surface of the air blower is provided with an air outlet.

Preferably, the air outlet tip is equipped with the connecting pipe, and the tip and the air outlet tip flange joint of connecting pipe keep away from the connecting pipe tip of air-blower is equipped with the horn mouth, and horn mouth and connecting pipe swing joint, and the horn mouth is located the impeller center under.

Preferably, the rotating shaft penetrates through the fixing plate and the bottom surface of the reduction gearbox and extends into the reduction gearbox, and the rotating shaft is movably connected with the interior of the reduction gearbox.

Preferably, the connecting pipe penetrates through the surface of the supporting plate, and the connecting pipe is movably connected with the supporting plate.

Advantageous effects

The utility model discloses in, sewage is under the rotatory propulsive effect of impeller, sewage can throw away from the impeller edge, form the water curtain, wrap up in a large amount of air, the impeller from bottom to top is the taper type and enlarges, make sewage upper and lower circulation flow, at pivoted in-process sewage intensive mixing, the liquid level is constantly updated, impeller bottom and back form the negative pressure because of the flow of water, the air of inhaling, so sewage can carry out the large tracts of land with the air and mix, oxygen is dissolved in sewage rapidly, accomplish the oxygen charging effect to sewage, and then the purifying effect has been treated, and simultaneously, powerful power has driven a large amount of water and has flowed, thereby realize the plug flow effect.

The utility model discloses in, adopt the cylinder, when needs are to the lift of impeller, through the flexible fixed plate that just can directly promote of the inside telescopic link of two cylinders, reciprocating of fixed plate can drive reciprocating of whole aeration machine to at the spacing rib of spacing sleeve surface array round, at the in-process that reciprocates, prevent the slope of pivot, make the rotation of impeller can make the oxygen charging volume maximize, efficiency is higher.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

Illustration of the drawings:

1. a motor; 2. a reduction gearbox; 3. an air outlet; 4. a blower; 5. a support plate; 6. a fixing plate; 7. a limiting sleeve; 8. limiting ribs; 9. a rotating shaft; 10. an impeller; 11. a bell mouth; 12. a cylinder; 13. a connecting pipe; 14. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an inverted umbrella type surface aerator, including impeller 10, impeller 10 runs through at the center has pivot 9, and pivot 9 and impeller 10 center department fixed connection, the top of pivot 9 is equipped with fixed plate 6, and pivot 9 runs through fixed plate 6, be equipped with backup pad 5 under the fixed plate 6, be equipped with two cylinders 12 between backup pad 5 and the fixed plate 6, and the equal fixed mounting of cylinder 12 is on backup pad 5 surfaces, the inside telescopic link tip of cylinder 12 is equipped with connecting block 14, and the tip of the inside telescopic link of cylinder 12 and the 6 bottom surfaces of fixed plate pass through connecting block 14 fixed connection.

The surface of the fixing plate 6 is provided with a reduction gearbox 2, the reduction gearbox 2 is fixedly arranged on the surface of the fixing plate 6, the surface of the reduction gearbox 2 is provided with a motor 1, an output shaft of the motor 1 penetrates through the surface of the reduction gearbox 2 and extends into the reduction gearbox 2, a rotating shaft 9 penetrates through the bottom surfaces of the fixing plate 6 and the reduction gearbox 2 and extends into the reduction gearbox 2, and the rotating shaft 9 is movably connected with the interior of the reduction gearbox 2.

The surface of the rotating shaft 9 is sleeved with a limiting sleeve 7, the limiting sleeve 7 is fixedly connected with the rotating shaft 9, the limiting sleeve 7 penetrates through the supporting plate 5, the end part of the limiting sleeve 7 is fixedly connected with the bottom surface of the fixing plate 6, the circular array on the surface of the limiting sleeve 7 is provided with a limiting rib 8, the limiting rib 8 is embedded inside the supporting plate 5, and the limiting rib 8 is movably connected with the supporting plate 5.

The surface of the supporting plate 5 is provided with an air blower 4, the air blower 4 is fixedly arranged on the surface of the supporting plate 5, the surface of the air blower 4 is provided with a blowing port 3, the end part of the blowing port 3 is provided with a connecting pipe 13, the end part of the connecting pipe 13 is connected with the flange at the end part of the blowing port 3, the end part of the connecting pipe 13 far away from the air blower 4 is provided with a horn mouth 11, the horn mouth 11 is movably connected with the connecting pipe 13, the horn mouth 11 is positioned under the center of the impeller 10, the connecting pipe 13 penetrates through the surface of the supporting plate 5, and the connecting pipe 13 is movably connected with the supporting plate 5.

The utility model discloses a theory of operation: under the rotating propulsion action of the impeller 10, sewage can be thrown out from the edge of the impeller 10 to form a water curtain to wrap a large amount of air, the impeller 10 expands in a conical shape from bottom to top to enable sewage to flow in an up-and-down circulation manner, the sewage is fully mixed in the rotating process, the liquid level is continuously updated, negative pressure is formed at the bottom and the back of the impeller 10 due to the flow of water to suck air, so that the sewage can be mixed with air in a large area, oxygen can be rapidly dissolved into the sewage to complete the oxygenation effect on the sewage, further the purification effect is achieved, meanwhile, strong power drives a large amount of water to flow, thereby the plug flow effect is achieved, when the impeller 10 needs to be lifted, the fixing plate 6 can be directly pushed through the extension and retraction of the telescopic rods inside the two cylinders 12, the up-down movement of the fixing plate 6 can drive the up-down movement of the whole aerator, and a circle of limiting ribs 8 are arrayed on the surface of the limiting sleeve 7, in the process of moving up and down, the inclination of the rotating shaft 9 is prevented, so that the rotation of the impeller 10 can maximize the oxygen charging amount and improve the efficiency.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inverted umbrella type surface aeration machine, includes impeller (10), its characterized in that: impeller (10) center is run through there is pivot (9), and pivot (9) and impeller (10) center department fixed connection, the top of pivot (9) is equipped with fixed plate (6), and pivot (9) run through fixed plate (6), be equipped with backup pad (5) under fixed plate (6), be equipped with two cylinders (12) between backup pad (5) and fixed plate (6), and the equal fixed mounting in backup pad (5) surface of cylinder (12), the inside telescopic link tip of cylinder (12) is equipped with connecting block (14), and the tip of the inside telescopic link of cylinder (12) and fixed plate (6) underrun connecting block (14) fixed connection.

2. The inverted umbrella surface aerator of claim 1, wherein: the surface of the fixing plate (6) is provided with the reduction gearbox (2), the reduction gearbox (2) is fixedly installed on the surface of the fixing plate (6), the surface of the reduction gearbox (2) is provided with the motor (1), and an output shaft of the motor (1) penetrates through the surface of the reduction gearbox (2) and extends into the reduction gearbox (2).

3. The inverted umbrella surface aerator of claim 1, wherein: limiting sleeve (7) has been cup jointed on pivot (9) surface, and limiting sleeve (7) and pivot (9) fixed connection, and limiting sleeve (7) run through backup pad (5), and the tip and fixed plate (6) bottom surface fixed connection of limiting sleeve (7), limiting sleeve (7) surperficial circular array has spacing rib (8), and just spacing rib (8) inlay inside backup pad (5), and spacing rib (8) and backup pad (5) swing joint.

4. The inverted umbrella surface aerator of claim 1, wherein: the surface of the supporting plate (5) is provided with an air blower (4), the air blower (4) is fixedly arranged on the surface of the supporting plate (5), and the surface of the air blower (4) is provided with an air blowing port (3).

5. The inverted umbrella surface aerator of claim 4, wherein: mouth (3) tip of blowing is equipped with connecting pipe (13), and the tip of connecting pipe (13) with mouth (3) end flange joint blows, keeps away from connecting pipe (13) tip of air-blower (4) is equipped with horn mouth (11), and horn mouth (11) and connecting pipe (13) swing joint, and horn mouth (11) are located impeller (10) center under.

6. The inverted umbrella surface aerator of claim 1, wherein: the rotating shaft (9) penetrates through the fixing plate (6) and the bottom surface of the reduction gearbox (2) and extends into the reduction gearbox (2), and the rotating shaft (9) is movably connected with the interior of the reduction gearbox (2).

7. The inverted umbrella surface aerator of claim 5, wherein: the connecting pipe (13) penetrates through the surface of the supporting plate (5), and the connecting pipe (13) is movably connected with the supporting plate (5).