CN210143593U

CN210143593U - Novel oxygen-increasing machine

Info

Publication number: CN210143593U
Application number: CN201920079497.9U
Authority: CN
Inventors: 陶翊彪
Original assignee: Zhejiang Wulao Motor Co Ltd
Current assignee: Zhejiang Wulao Motor Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-03-17
Anticipated expiration: 2029-01-17

Abstract

The novel aerator comprises a driving assembly, a gas-liquid jet assembly and a jet flow channel, wherein the driving assembly is arranged on the gas-liquid jet assembly, the jet flow channel surrounds a circle along the circumferential surface of the gas-liquid jet assembly and is communicated with the gas-liquid jet assembly, and the driving assembly drives outside air and water flow to enter the gas-liquid jet assembly, so that the air in the gas-liquid jet assembly drives the water flow to be sprayed out of the jet flow channel. The utility model has the advantages that the siphon principle is utilized to bring the outside air and the water flow into the oxygen increasing machine cavity, and the water flow in the oxygen increasing machine is sprayed out through the pressure difference.

Description

Novel oxygen-increasing machine

Technical Field

The utility model relates to an oxygen-increasing machine technical field especially relates to a novel oxygen-increasing machine.

Background

The existing aerator usually adopts a mechanical method for aeration, and drives a water surface impeller to rotate through a motor to stir the water surface and stir an air film and a liquid film, so that an oxygen enrichment ring taking the aerator as a center is formed in a water body, the contact area of air and liquid is increased, the concentration gradient of oxygen in water is enlarged, and the speed of transferring and diffusing the oxygen in the air into the water is increased. Thereby achieving the effects of increasing oxygen, lifting water, removing harmful gas and the like.

For example, chinese patent No. 201510131822.8 discloses a surge type aerator, which mainly comprises: motor, reducing gear box, body, blade, dead lever, the motor be vertical motor, the motor is installed perpendicularly on the reducing gear box, the reducing gear box mainly by: the device comprises a box body, a reduction gear, a bearing and an output shaft, wherein the box body can be divided into a lower box body and an upper box body; at least two semicircular grooves capable of being provided with fixing rods are respectively arranged at the joint of the lower box body and the upper box body, supporting flanges are arranged on two sides of each semicircular groove, and the fixing rods are arranged in circular holes formed by the two semicircular grooves of the upper box body and the lower box body; the middle part of the lower box body is downwards provided with a bearing chamber of the output shaft, and the lower end of the bearing chamber of the output shaft is provided with a sealing chamber; the output shaft extends downwards through the sealing chamber to drive the floating body and the blades to rotate together, the whole machine floats on the water surface by the floating body, and the motor and the reduction gearbox are fixed by the fixing rod to float on the water surface without rotating. The aerator adopting the structure generates heat due to high-speed rotation of the motor during working, so that external water vapor is easily brought into the aerator when the motor stops working, the motor is corroded and short-circuited, and the service life is short.

In order to solve the disadvantages of the aerator, the Chinese patent application 201711365121.6 discloses an impeller aerator with a water-cooling motor, which mainly comprises the water-cooling motor, a reduction gearbox, an impeller, a support rod, a water return mechanism and a floating body, wherein the water-cooling motor is vertically arranged on the reduction gearbox, a waterproof cover is arranged between the water-cooling motor and the reduction gearbox, an output shaft after speed reduction extends downwards, the output shaft can be provided with a flange and connected with the impeller, and a water body is raised when the impeller rotates; and a water return mechanism for cooling the water-cooled motor is also arranged on the supporting rod. This oxygen-increasing machine is through installing the buckler additional on the motor to through setting up the water-cooling and returning water mechanism, guarantee the drying of motor when reducing the motor and generating heat. However, the requirements on the quality and the sealing performance of the waterproof cover are high, the process requirement is high, meanwhile, the weight of the aerator can be increased, the aerator is difficult to float on the water surface in a balanced manner, in the actual use process, the waterproof effect of the waterproof cover is not obvious, and the corrosion condition of the motor is still very serious.

Disclosure of Invention

The utility model aims to solve the technical problem that a novel oxygen-increasing machine which can isolate water vapor and is energy-saving and environment-friendly is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the novel aerator comprises a driving assembly, a gas-liquid jet assembly and a jet flow channel, wherein the driving assembly is arranged on the gas-liquid jet assembly, the jet flow channel surrounds a circle along the circumferential surface of the gas-liquid jet assembly and is communicated with the gas-liquid jet assembly, and the driving assembly drives outside air and water flow to enter the gas-liquid jet assembly, so that the air in the gas-liquid jet assembly drives the water flow to be sprayed out of the jet flow channel.

Preferably, the gas-liquid jet assembly comprises a lower shell and an impeller assembly arranged in the inner cavity of the lower shell, the inner cavity of the lower shell comprises a gas cavity area, a mixing area and a water cavity area which are sequentially arranged from top to bottom, and the gas cavity area and the water cavity area can be communicated to the outside.

Preferably, the impeller assembly is provided with at least one impeller in each of the air cavity area, the mixing area and the water cavity area.

Preferably, the impellers in the impeller assembly all rotate coaxially.

Preferably, transition regions are arranged among the air cavity region, the mixing region and the water cavity region, and the diameters of the transition regions are smaller than those of the adjacent two regions.

Preferably, a splitter disc which rotates coaxially with the impeller assembly is arranged above the impeller assembly.

Preferably, the jet flow channel comprises a wheel disc sleeved outside the gas-liquid jet flow assembly, a plurality of blades are uniformly arranged on the outer wall of the wheel disc, a plurality of water pipes extending along the circumferential surface of the wheel disc are further arranged on the wheel disc, the water pipes correspond to the blades one to one, water outlets of the water pipes are arranged on the blades corresponding to the water pipes, and water inlets of the water pipes are communicated with the gas-liquid jet flow assembly.

Preferably, the blades are arranged in a vertical direction and inclined.

Preferably, a plurality of vent holes are arranged on the blade.

Compared with the prior art, the utility model has the advantages that the siphon principle is utilized to bring the outside air and water flow into the aerator cavity, and the water flow in the aerator is sprayed out through the pressure difference, thereby increasing the spraying range; meanwhile, the siphon action greatly reduces the friction energy consumption between water flow and the aerator, reduces the energy consumption, and is energy-saving and environment-friendly; in addition, the blades are provided with the air vents, so that sprayed water flow can be scattered, atomization is improved, and oxygenation efficiency is improved; finally, the siphon action keeps the water flow at the lower half part of the aerator all the time, so that the contact between the motor and the water flow is reduced.

Drawings

Fig. 1 is a schematic view of the novel oxygen-increasing machine of the embodiment of the present invention.

Fig. 2 is an explosion diagram of the novel aerator according to the embodiment of the present invention (omitting part of the blades and the water pipe).

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-2, the utility model discloses a novel oxygen-increasing machine is installed on pond vertically, including drive assembly 1, gas-liquid jet subassembly 2 and jet current passageway 3, drive assembly 1 drives external air and rivers and gets into gas-liquid jet subassembly 2 in, makes the air-driven rivers in gas-liquid jet subassembly 2 spout from jet current passageway 3. Wherein the driving assembly 1 is arranged on the gas-liquid jet assembly 2, and the jet channel 3 surrounds a circle along the circumferential surface of the gas-liquid jet assembly 2 and is communicated with the gas-liquid jet assembly 2. The utility model discloses a when novel oxygen-increasing machine was fixed on the pond, expose in the surface of water on

drive assembly

1, 2 upper ends of gas-liquid jet subassembly and jet flow channel 3, gas-liquid jet subassembly 2 lower extreme and jet flow channel 3 lower extreme then sink under water, are connected with a plurality of bodies 4 on the drive assembly 1 in order to increase novel oxygen-increasing machine's stability simultaneously.

The driving assembly 1 comprises a motor 11, an upper shell 12 is sleeved outside the motor 11 and used for preventing dust and water, an output rod 13 is arranged on the motor 11, the output rod 13 penetrates into the gas-liquid jet assembly 2, and the motor 11 can drive the output rod 13 to rotate so as to drive the gas-liquid jet assembly 2 to work. At least one fixing post 111 is arranged on the circumferential surface of the motor 11, and the fixing post 111 is connected with the upper shell 12 to enable the motor 11 to be stable in operation. Preferably, the number of the fixing posts 111 is three, and the fixing posts 111 are uniformly distributed on the circumferential surface of the motor 11 along the radial direction of the motor 11, and an angle between the fixing posts 111 and the circumferential surface of the motor 11 is less than 90 degrees, so that the fixing posts 111 are caught on the upper housing 12.

The gas-liquid jet assembly 2 comprises a lower shell 21 and an impeller assembly arranged in the inner cavity of the lower shell 21, wherein the inner cavity of the lower shell 21 comprises an air cavity area 211, a mixing area 212 and a water cavity area 213, and the impeller assembly is provided with at least one impeller (an air cavity impeller 221, a mixing impeller 222 and a water cavity impeller 223 respectively) in each area, and each impeller penetrates through the output rod 13 and can rotate along with the rotation of the output rod 13. When the impeller assembly rotates, the air cavity impeller 221 drives the external air to enter the air cavity region 211, the water cavity impeller 223 drives the external water flow to enter the water cavity region 213, and the mixing impeller 222 can drive the air in the air cavity region 211 and the water flow in the water cavity region 213 to flow towards the mixing region 212 respectively and enter the mixing region 212. Wherein, all have

transition region

2141, 2142 between air cavity district 211, mixing region 212 and the water cavity district 213, and the diameter of

transition region

2141, 2142 all is less than the diameter of two adjacent districts, thereby transition

region

2141, 2142 are inwards sunken, be provided with like this and help can improve the pressure in mixing region 212 fast when mixing impeller 222 rotates, effectively form siphonage, make the air in air cavity district 211 and the water in the water cavity district 213 get into in mixing region 212 fast, shorten the preliminary period preparation time of oxygen-increasing machine, reach the purpose that the rivers spray fast. In order to ensure that the mixing region 212 is not filled with water flow when the aerator does not work, the aerator on the upper half part of the mixing region 212 is exposed out of the water, a diverter disc 224 penetrating through the output rod 13 is arranged above the air cavity impeller 221 in the air cavity region 211, and the diverter disc 224 can evenly disperse the air sucked from the vent holes in the air cavity region 211 when the air cavity impeller 221 rotates.

The jet flow channel 3 comprises a wheel disc 31 sleeved outside the lower shell 21, a plurality of blades 32 are uniformly distributed on the outer wall of the wheel disc 31, and the blades 32 are arranged in an inclined mode along the vertical direction. The wheel disc 31 is further provided with a plurality of water pipes 33 extending along the circumferential surface of the wheel disc, the water pipes 33 correspond to the blades 32 one by one, air outlets of the water pipes 33 are all arranged on the corresponding blades 32, water inlets of the water pipes 33 are communicated with the mixing area 212 of the lower shell 21, therefore, after air and water flow enter the mixing area 212, the air can drive the water flow to enter the water pipes 33 to be sprayed out along with the increase of the air, and the water flow sprayed in the water pipes 33 can be sprayed along the inclination radian of the blades 32 due to the inclined arrangement of the blades 32, so that the diffusion range of the water flow is increased. Each blade 32 is further provided with a plurality of through holes 321 for scattering the ejected water flow to form more small liquid drops for atomization, thereby improving the oxygenation efficiency.

The utility model discloses a novel control method of oxygen-increasing machine, including the following step:

1) the motor 11 is started by electric energy, so that the motor 11 can drive the output rod 13 to rotate, and further drive the air cavity impeller 221, the mixing impeller 222 and the water gun impeller in the impeller assembly to rotate together.

2) The air chamber impeller 221 and the mixing impeller 222 rotate so that the air in the air chamber region 211 flows downward into the mixing region 212, the pressure in the air chamber region 211 decreases, and the outside air enters the air chamber region 211.

3) Simultaneously with the step 2), the water chamber impeller 223 and the mixing impeller 222 rotate, so that the water flow in the water chamber region 213 flows upward to enter the mixing region 212, the pressure in the water chamber region 213 is reduced, and the external water flow enters the water chamber region 213.

4) After the air in the air cavity region 211 and the water flow in the air cavity region 213 enter the mixing region 212 and fill the mixing region 212, the air continuously enters, the pressure in the mixing region 212 is higher than the external atmospheric pressure, and the air drives the water flow to flow into the water pipe 33 communicated with the air cavity region and enables the water flow to be sprayed along the inclined direction of the blades 32.

5) When the water flow is sprayed, the blades 32 are provided with a plurality of through holes 321, and the water flow passes through the through holes 321, so that the water flow is scattered and atomized, and the oxygen increasing efficiency is improved.

Claims

1. A novel oxygen-increasing machine which is characterized in that: the jet flow device comprises a driving assembly (1), a gas-liquid jet flow assembly (2) and a jet flow channel (3), wherein the driving assembly (1) is arranged on the gas-liquid jet flow assembly (2), the jet flow channel (3) surrounds a circle along the peripheral surface of the gas-liquid jet flow assembly (2) and is communicated with the gas-liquid jet flow assembly (2), and the driving assembly (1) drives outside air and water flow to enter the gas-liquid jet flow assembly (2) so that the air in the gas-liquid jet flow assembly (2) drives the water flow to be sprayed out of the jet flow channel (3).

2. The novel aerator of claim 1, wherein: gas-liquid jet subassembly (2) are in including lower casing (21) and setting impeller subassembly in lower casing (21) inner chamber, casing (21) inner chamber is including gas chamber district (211), mixing area (212) and water cavity district (213) that from top to bottom set gradually down, gas chamber district (211) and water cavity district (213) homoenergetic communicate to the external world.

3. A novel aerator as claimed in claim 2, wherein: the impeller assembly is provided with at least one impeller in each of the air cavity area (211), the mixing area (212) and the water cavity area (213).

4. A novel aerator as claimed in claim 3, wherein: the impellers in the impeller assembly rotate coaxially.

5. A novel aerator as claimed in claim 2, wherein: transition regions (2141, 2142) are arranged among the air cavity region (211), the mixing region (212) and the water cavity region (213), and the diameters of the transition regions (2141, 2142) are smaller than those of the adjacent two regions.

6. A novel aerator as claimed in claim 2, wherein: a splitter disc (224) which rotates coaxially with the impeller assembly is arranged above the impeller assembly.

7. The novel aerator of claim 1, wherein: jet current passageway (3) establish including the cover rim plate (31) outside gas-liquid jet current subassembly (2), evenly be equipped with a plurality of blades (32) on rim plate (31) outer wall, still be equipped with many water pipes (33) that extend along its global on rim plate (31), water pipe (33) with blade (32) one-to-one, the delivery port of water pipe (33) all sets up rather than corresponding on blade (32), the water inlet of water pipe (33) with gas-liquid jet current subassembly (2) intercommunication.

8. The novel aerator as claimed in claim 7, wherein: the blades (32) are arranged in a vertical direction and are inclined.

9. The novel aerator as claimed in claim 7, wherein: the blade (32) is provided with a plurality of through holes (321).