CN219437956U

CN219437956U - Aerator assembly

Info

Publication number: CN219437956U
Application number: CN202320450100.9U
Authority: CN
Inventors: 林文富; 程凯; 林凯峰
Original assignee: Kailida Technology Co ltd
Current assignee: Kailida Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-01
Anticipated expiration: 2033-03-06

Abstract

The utility model provides an aerator assembly, and belongs to the technical field of machinery. It has solved the easy problem of turning on one's side of current oxygen-increasing machine assembly. The aerator assembly is arranged in water and comprises a floating ball assembly, a motor and an impeller, wherein the impeller comprises a wheel disc connected with a main shaft of the motor and a circle of guide vanes arranged on the wheel disc, the floating ball assembly comprises a circle of floating balls uniformly distributed around a central axis of the motor, a connecting rod is horizontally arranged between each floating ball and the motor, and the impeller, the motor and the connecting rod are sequentially distributed from top to bottom; one end of the connecting rod is fixed at the bottom of the motor, and the other end of the connecting rod is fixedly connected with the floating ball; the buoyancy of the floating ball assembly is equal to the integral gravity of the aerator assembly so as to enable the aerator assembly to be suspended in water, at the moment, the motor is completely immersed in the water, and at least part of the guide vanes are immersed in the water. The aerator assembly is not easy to turn on one's side.

Description

Aerator assembly

Technical Field

The utility model belongs to the technical field of machinery, and relates to an aerator assembly.

Background

An aerator is a machine commonly used in fishery. The main function of the water-based oxygen-free fish tank is to increase the oxygen content in water so as to ensure that fish in the water cannot be anoxic, and simultaneously inhibit the growth of anaerobic bacteria in the water, thereby preventing the deterioration of pool water and threatening the living environment of fish.

The existing aerator is a speed-reducing motor of aerator and impeller aerator (application number: 201910740757.7) disclosed in Chinese patent library, mainly comprising a speed-reducing motor for aerator, a floating body, an impeller, a supporting rod, an outer rotor connected with the impeller, wherein the outer rotor drives the impeller to rotate together after the motor is electrified, the whole aerator floats on the water surface by the floating body, and the motor shell and the floating body do not rotate; the support flange is provided with connecting holes for installing support rods, the number of the support rods is not less than three, the inner ends of the support rods are connected to the support flange, the outer ends of the support rods are connected to the floating body, and the whole machine floats on the water surface to work by the floating body; the floating body comprises an integral floating body or a split floating body, the integral floating body comprises a flat hollow body which is formed by blow molding, a large hole is formed in the middle of the hollow body, and the gear motor is arranged in the large hole in the middle of the integral floating body and is fixedly connected by the support rod; or the split floating body is a round or rectangular hollow body formed by lifting and blow molding, and each floating body is respectively connected with the outer end of the supporting rod.

When the aerator is used, the gear motor is positioned above the impeller and is completely on water, and the impeller is partially immersed in water, so that the impeller is driven by the gear motor to rotate at a high speed to stir water flow to realize aeration. However, this scheme has a problem: the gear motor weight accounts for the majority in the oxygen-increasing machine, and set up gear motor and vertically locate on the surface of water, and oxygen-increasing machine whole center is above, when meetting the strong wind weather, oxygen-increasing machine appears turning on one's side easily, influences normal use.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an aerator assembly capable of preventing rollover.

The aim of the utility model can be achieved by the following technical scheme: the aerator assembly is placed in water for use and comprises a floating ball assembly, a motor and an impeller, wherein the impeller comprises a wheel disc connected with a main shaft of the motor and a circle of guide vanes arranged on the wheel disc, and the floating ball assembly comprises a circle of floating balls uniformly distributed around a central axis of the motor; one end of the connecting rod is fixed at the bottom of the motor, and the other end of the connecting rod is fixedly connected with the floating ball; the buoyancy of the floating ball assembly is equal to the integral gravity of the aerator assembly so as to enable the aerator assembly to be suspended in water, at the moment, the motor is completely immersed in the water, and at least part of the guide vanes are immersed in the water.

Through setting up impeller, motor and connecting rod three from the top down and distributing in proper order, and the motor is immersed in water completely when using to move the focus of oxygen-increasing machine assembly downwards to in the water, thereby effectively reduce this assembly and take place the probability of turning on one's side under the strong wind condition, job stabilization nature is good.

Meanwhile, the motor is completely soaked in water, so that the heat dissipation speed and the heat dissipation effect of the motor are effectively improved, the motor can be hidden to prevent the motor from being interfered by external collision and the like, and the service life of the motor is prolonged.

In the aerator assembly, one end of the connecting rod, which is far away from the motor, is connected to the bottom of the corresponding floating ball, so that the aerator assembly is convenient to assemble.

In the aerator assembly, the connecting rod consists of a first rod body and a second rod body which are arranged in a straight line, two adjacent ends of the first rod body and the second rod body are fixedly connected, and two opposite ends of the first rod body and the second rod body are respectively fixedly connected with the motor and the floating ball. When in assembly, the first rod body, the motor, the second rod body and the floating ball are separated and combined, and then the first rod body and the second rod body are combined, so that the whole assembly process is orderly carried out, and the device has the advantages of convenience and simplicity in assembly.

In the aerator assembly, the connecting position of the first rod body and the second rod body is staggered with the motor, namely, the connecting position of the first rod body and the second rod body is not covered by the motor, and the aerator assembly is further beneficial to assembly.

In the aerator assembly, the cross section of the first rod body is L-shaped, the cross section of the outer surface of the first rod body is square matched with the first rod body, and one end of the first rod body, which is far away from the motor, is sleeved outside the first rod body. The inner surface of the first rod body is matched with the outer surface of the second rod body, so that sliding fit is formed between the first rod body and the second rod body for installation and guiding, and further assembly is convenient.

In the aerator assembly, the first rod body and the second rod body are fixedly connected through welding or screws.

In the aerator assembly, three connecting rods are arranged in a triangle around the central axis of the motor, namely, 3 floating balls are also arranged in a triangle at the moment, so that the supporting effect on the motor and the impeller is effectively improved, and the stable operation of the aerator assembly is further ensured.

Compared with the prior art, the aerator assembly has the following advantages:

1. through setting up impeller, motor and connecting rod three from the top down and distributing in proper order, and the motor is immersed in water completely when using to move the focus of oxygen-increasing machine assembly downwards to in the water, thereby effectively reduce this assembly and take place the probability of turning on one's side under the strong wind condition, job stabilization nature is good.

2. The motor is completely soaked in water, so that the heat dissipation speed and the heat dissipation effect of the motor are effectively improved, the motor can be hidden to prevent the motor from being interfered by external collision and the like, and the service life of the motor is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the aerator assembly.

FIG. 2 is a schematic view of the bottom view of the aerator assembly.

Fig. 3 is a schematic structural view of the connecting rod.

In the figure, 1, a motor; 2. an impeller; 2a, a wheel disc; 2b, guide vanes; 3. a floating ball; 4. a connecting rod; 4a, a first rod body; 4b, a second rod body.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

The aerator assembly is used in water, and mainly has the effects of increasing the oxygen content in the water to ensure that fish in the water cannot be anoxic, and simultaneously inhibiting the growth of anaerobic bacteria in the water to prevent the degradation of pool water and threaten the living environment of fish.

As shown in fig. 1, the aerator comprises a floating ball assembly, a motor 1 and an impeller 2.

Wherein,,

the floating ball component consists of a circle of floating balls 3 uniformly distributed around the central axis of the motor 1, and the floating balls 3 are existing products and can be directly purchased in the market.

The impeller 2 is of a conventional structure, and the impeller 2 comprises a wheel disc 2a connected with a main shaft of the motor 1 and a circle of guide vanes 2b arranged on the wheel disc 2 a.

The motor 1 can be a waterproof motor sold in the market, or two types of motors proposed by the applicant before, namely an aerator motor (application number: 202220066226.1) and an aerator motor with an improved structure (application number: 202222599636.5), and the two types of motors 1 have the advantages of good cooling effect, long service life, capability of increasing dead weight through irrigation, no oil pollution leakage, pollution and the like, and are specially designed and developed for the aerator assembly.

As shown in fig. 1 and 2, a connecting rod 4 is horizontally arranged between each floating ball 3 and the motor 1, and at this time, the impeller 2, the motor 1 and the connecting rod 4 are sequentially distributed from top to bottom. Specifically, one end of a connecting rod 4 is fixed at the bottom of the motor 1, and the other end of the connecting rod 4 is fixedly connected with the floating ball 3. Preferably, one end of the connecting rod 4 far away from the motor 1 is connected to the bottom of the corresponding floating ball 3, so that the assembly is convenient. The buoyancy of the floating ball assembly is equal to the integral gravity of the aerator assembly so as to enable the aerator assembly to be suspended in water, at the moment, the motor 1 is completely immersed in water, at least part of the guide vanes 2b are immersed in water, and in actual use, the guide vanes 2b are not completely immersed in water. Through setting up impeller 2, motor 1 and connecting rod 4 three from the top down and distributing in proper order, and motor 1 is immersed in water completely when using to move the focus of oxygen-increasing machine assembly downwards to in the water, thereby effectively reduce the probability that this assembly takes place to turn on one's side at the unrestrained condition of big wind, job stabilization nature is good.

In the present embodiment of the present utility model, in the present embodiment,

three connecting rods 4 are arranged in a triangle around the central axis of the motor 1, namely, 3 floating balls 3 are also arranged in a triangle at the moment, so that the supporting effect on the motor 1 and the impeller 2 is effectively improved, and the stable operation of the aerator assembly is ensured.

The connecting rod 4 has the following structure: as shown in fig. 1 and 3, the connecting rod 4 is composed of a rod body one 4a and a rod body two 4b which are arranged in a straight line, wherein two ends, adjacent to the rod body one 4a and the rod body two 4b, are fixedly connected, and the connection positions of the rod body one 4a and the rod body two 4b are staggered with the motor 1, namely, the connection positions of the rod body one 4a and the rod body two 4b are not covered by the motor 1, so that the assembly is facilitated; the opposite ends of the rod body I4 a and the rod body II 4b are respectively fixedly connected with the motor 1 and the floating ball 3.

Further, the cross section of the first rod body 4a is L-shaped, the cross section of the outer surface of the second rod body 4b is square matched with the first rod body 4a, and one end of the first rod body 4a far away from the motor 1 is sleeved outside the second rod body 4 b. The inner surface of the first rod body 4a and the outer surface of the second rod body 4b are matched with each other, so that sliding fit is formed between the first rod body 4a and the second rod body 4b for installation and guiding, and further assembly is facilitated.

The connection mode of the rod body II 4b and the floating ball 3 is as follows: the bottom of the floating ball 3 is in a block shape and is horizontally arranged, a jack for clamping in one end of the rod body II 4b is formed at the bottom of the floating ball 3, and the bottom of the floating ball 3 is fixedly connected with the rod body II 4b through a screw.

In an actual product, a first rod body 4a is fixedly connected with the motor 1 in a welding way; the first rod body 4a and the second rod body 4b are fixedly connected through welding or screws.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The aerator assembly is placed in water for use and comprises a floating ball assembly, a motor (1) and an impeller (2), wherein the impeller (2) comprises a wheel disc (2 a) connected with a main shaft of the motor (1) and a circle of guide vanes (2 b) arranged on the wheel disc (2 a), and the floating ball assembly comprises a circle of floating balls (3) uniformly distributed around the central axis of the motor (1), and is characterized in that a connecting rod (4) is horizontally arranged between each floating ball (3) and the motor (1), and the impeller (2), the motor (1) and the connecting rod (4) are sequentially distributed from top to bottom; one end of a connecting rod (4) is fixed at the bottom of the motor (1), and the other end of the connecting rod (4) is fixedly connected with the floating ball (3); the buoyancy of the floating ball assembly is equal to the integral gravity of the aerator assembly so as to enable the aerator assembly to be suspended in water, at the moment, the motor (1) is completely immersed in the water, and at least part of the guide vanes (2 b) are immersed in the water.

2. The aerator assembly according to claim 1, wherein one end of the connecting rod (4) far away from the motor (1) is connected to the bottom of the corresponding floating ball (3).

3. The aerator assembly according to claim 1 or 2, wherein the connecting rod (4) is composed of a first rod body (4 a) and a second rod body (4 b) which are arranged in a straight line, two adjacent ends of the first rod body (4 a) and the second rod body (4 b) are fixedly connected, and two opposite ends of the first rod body (4 a) and the second rod body (4 b) are respectively fixedly connected with the motor (1) and the floating ball (3).

4. An aerator assembly according to claim 3, wherein the connection position of the first rod body (4 a) and the second rod body (4 b) is staggered with the motor (1).

5. The aerator assembly according to claim 3, wherein the cross section of the first rod body (4 a) is L-shaped, the cross section of the outer surface of the second rod body (4 b) is square matched with the first rod body (4 a), and one end of the first rod body (4 a) far away from the motor (1) is sleeved outside the second rod body (4 b).

6. The aerator assembly of claim 5, wherein the first rod (4 a) and the second rod (4 b) are fixedly connected by welding or screws.

7. The aerator assembly according to claim 1, wherein the three connecting rods (4) are arranged in a triangle around the central axis of the motor (1).