CN210869444U

CN210869444U - Submersible aerator

Info

Publication number: CN210869444U
Application number: CN201921561705.5U
Authority: CN
Inventors: 杜邦福; 杜昌勤
Original assignee: SICHUAN WUYI MACHINERY MANUFACTURE CO Ltd
Current assignee: SICHUAN WUYI MACHINERY MANUFACTURE CO Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-30
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a submersible aerator, which comprises a floating plate, a rotary box is arranged at the top of the floating plate, an aeration device is arranged at the bottom of the floating plate, the oxygen increasing mechanism comprises a double-shaft submersible motor, an air tank and an oxygen increasing blade, the double-shaft submersible motor is vertically arranged at the bottom of a floating plate, the air tank is arranged at the bottom of the double-shaft submersible motor, an air inlet pipe is arranged on the air tank, an air pump is arranged on the air inlet pipe, an air inlet of the air inlet pipe is positioned above the floating plate, an output shaft at one end of the double-shaft submersible motor is connected with a rotating shaft, the oxygen increasing blade is arranged after the rotating shaft penetrates through the air tank, the oxygen increasing blade is communicated with the air tank, an output shaft at, and a driving turbine is arranged on the rotary box, the driving turbine is connected with a driven turbine meshed with the driving turbine, a driven shaft is arranged on the driven turbine, and two ends of the driven shaft penetrate through the side wall of the rotary box and then are provided with impellers. The utility model discloses convenient removal is and oxygenation is efficient.

Description

Submersible aerator

Technical Field

The utility model relates to the technical field of aquaculture equipment, especially a dive formula oxygen-increasing machine.

Background

An aerator is a machine that is often used in fishery aquaculture. The main function of the device is to increase the oxygen content in water to ensure that the fish in the water can not lack oxygen, and simultaneously can inhibit the growth of anaerobic bacteria in the water, thereby preventing the deterioration of pond water from threatening the living environment of the fish. The aerator drives the working parts by a power source such as a motor or a diesel engine, so that oxygen in the air is rapidly transferred to the culture water body, and the aerator can comprehensively utilize functions such as physics, chemistry, biology and the like, not only can solve the problem of fish floating head caused by oxygen deficiency in pond culture, but also can eliminate harmful gas, promote water body convection exchange, improve water quality conditions, reduce feed coefficients, improve activity and primary production rate of a fish pond, thereby improving stocking density, increasing ingestion intensity of cultured objects, promoting growth, greatly improving yield per mu and fully achieving the purpose of culture income increase.

At present, the common submersible aerator has a single function, most of the common submersible aerators are fixedly arranged in a culture pond, the oxygenation range is too small, and the common submersible aerator is also partially directly arranged at the bottom of a floating plate, so that the whole device floats on the water surface at will and is inconvenient to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the utility model aims to overcome is not enough to the prior art, and provides a convenient submersible aerator which can move and has high aeration efficiency.

In order to realize the above purpose, the technical scheme of the utility model is as follows:

a submersible aerator, which comprises a floating plate, a rotating box is arranged at the top of the floating plate, an aeration device is arranged at the bottom of the floating plate, the oxygen increasing mechanism comprises a double-shaft submersible motor, an air tank and an oxygen increasing blade, the double-shaft submersible motor is vertically arranged at the bottom of a floating plate, the air tank is arranged at the bottom of the double-shaft submersible motor, an air inlet pipe is arranged on the air tank, an air pump is arranged on the air inlet pipe, an air inlet of the air inlet pipe is positioned above the floating plate, an output shaft at one end of the double-shaft submersible motor is connected with a rotating shaft, the oxygen increasing blade is arranged after the rotating shaft penetrates through the air tank, the oxygen increasing blade is communicated with the air tank, an output shaft at, and a driving turbine is arranged on the rotary box, the driving turbine is connected with a driven turbine meshed with the driving turbine, a driven shaft is arranged on the driven turbine, and two ends of the driven shaft penetrate through the side wall of the rotary box and then are provided with impellers.

Preferably, a cavity is formed in the oxygen increasing blade and communicated with an air tank, a plurality of air passages communicated with the cavity are formed in the oxygen increasing blade and uniformly distributed along the circumference of the oxygen increasing blade, and air outlets of the air passages are located on the circumference of the oxygen increasing blade.

Preferably, the lower end of the rotating shaft penetrates through the cavity, a conveying cavity for conveying air is formed in the rotating shaft, a plurality of air inlet holes communicated with the air tank are formed in one end of the conveying cavity, and a plurality of air outlet holes communicated with the cavity are formed in the other end of the conveying cavity.

Preferably, the air passages gradually increase along the air outlet direction.

Preferably, the supporting rod is horizontally arranged on the floating plate, the auxiliary floating plates are arranged at two ends of the supporting rod, the fixing seat is arranged at the top of the auxiliary floating plate, and one end, far away from the rotary box, of the driven shaft is rotatably arranged on the fixing seat through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the arrangement of the oxygenation mechanism, the output shaft of the double-shaft submersible motor can drive the rotating shaft to rotate, the rotating shaft drives the oxygenation blades to rotate, a conveying cavity is arranged in the rotating shaft, air in the air tank is conveyed into the conveying cavity through the air inlet hole, the oxygenation blades are provided with cavities, the oxygenation blades are internally provided with a plurality of air passages communicated with the cavities, the air in the conveying cavity enters the cavities through the air outlet holes and is finally discharged through the air passages, the air can be injected into water through the air passages while the oxygenation blades rotate to stir water, so that the air is in full contact with the water, and the oxygenation efficiency is improved;

(2) through the arrangement of the driving turbine, the driven shaft and the impeller, the driving turbine can be driven to rotate by the double-shaft submersible motor to be meshed with the driven turbine while the double-shaft submersible motor drives the oxygenation blade to rotate, so that the driven shaft and the impeller are driven to rotate, when the impeller rotates in water, the whole device can be driven to move in water, and water can be contacted with air by flapping the water surface, so that oxygenation efficiency is further improved;

(3) through setting up bracing piece and supplementary kickboard, can make the more stable float of whole device on the surface of water, install the fixing base on the supplementary kickboard, it is more stable when can making the driven shaft rotate, takes place swing by a relatively large margin when preventing that the impeller from rotating.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the oxygen increasing blade of the present invention.

The labels in the figure are: 1-floating plate, 2-revolving box, 3-oxygenation device, 31-double-shaft submersible motor, 32-gas tank, 33-oxygenation blade, 4-gas inlet pipe, 5-gas pump, 6-rotating shaft, 7-driving turbine, 8-driven turbine, 9-driven shaft, 10-impeller, 11-cavity, 12-gas passage, 13-conveying cavity, 14-gas inlet hole, 15-gas outlet hole, 16-support rod, 17-auxiliary floating plate and 18-fixing seat.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

as shown in fig. 1 to 4, the present embodiment provides a submersible aerator, which includes a floating plate 1, a rotation box 2, an aeration device 3, a dual-axis submersible motor 31, a gas tank 32, an aeration blade 33, a gas inlet pipe 4, a gas pump 5, a rotating shaft 6, a driving turbine 7, a driven turbine 8, a driven shaft 9, an impeller 10, a cavity 11, a gas passage 12, a conveying cavity 13, a gas inlet hole 14, a gas outlet hole 15, a support rod 16, an auxiliary floating plate 17, and a fixing base 18.

The top of the floating plate 1 is provided with a rotary box 2, the bottom of the floating plate 1 is provided with an oxygen increasing device 3, the oxygen increasing mechanism comprises a double-shaft submersible motor 31, an air tank 32 and an oxygen increasing blade 33, the double-shaft submersible motor 31 is vertically arranged at the bottom of the floating plate 1, the air tank 32 is arranged at the bottom of the double-shaft submersible motor 31, an air inlet pipe 4 is arranged on the air tank 32, the air pump 5 is arranged on the air inlet pipe 4, the upper end of the air inlet pipe 4 extends to the upper part of the floating plate 1 after penetrating through the floating plate 1, an output shaft of one end of the double-shaft submersible motor 31, which is close to the air tank 32, is connected with a rotating shaft 6 through a coupler, the rotating shaft 6 penetrates through the air tank 32 through a bearing and is provided with the oxygen increasing blade 33 and is internally provided with a cavity 11, the oxygen increasing blade 33 is, the air passage 12 gradually increases along the air outlet direction; the lower end of the rotating shaft 6 penetrates through the cavity 11, a conveying cavity 13 used for conveying air is formed in the rotating shaft 6, one end of the conveying cavity 13 is provided with a plurality of air inlet holes 14 communicated with the air tank 32, and the other end of the conveying cavity 13 is provided with a plurality of air outlet holes 15 communicated with the cavity 11. Rotate through biax dive motor 31 and drive pivot 6 and rotate to drive oxygenation blade 33 and rotate, stir water, during air pump 5 inhales the gas pitcher 32 with outside air through intake pipe 4 simultaneously, the air in the gas pitcher 32 passes through inlet port 14 and enters into transport chamber 13, and the air in transport chamber 13 passes through venthole 15 and gets into cavity 11, further discharges to the aquatic through air flue 12, with the abundant contact of water, improves oxygenation efficiency.

The output shaft that biax dive motor 31 kept away from gas pitcher 32 one end passes and extends to in the gyration case 2 after floating board 1 and gyration case 2, and installs initiative turbine 7 on it, and initiative turbine 7 both sides all are connected with rather than the driven turbine 8 of meshing, and two driven turbine 8 are installed on same root driven shaft 9, and driven shaft 9 both ends are all installed impeller 10 through bearing after passing gyration case 2 lateral walls. The equal horizontal installation in both sides has bracing piece 16 around floating board 1, and bracing piece 16 is parallel with driven shaft 9, and same supplementary kickboard 17 is installed with one end to two bracing pieces 16, and supplementary kickboard 17 is greater than impeller 10's width with the interval of floating between the board 1, two fixing base 18 is all installed at supplementary kickboard 17 top, and driven shaft 9 both ends are all passed through the bearing rotatable installation and are two on the fixing base 18. By arranging the floating plate 1 and the two auxiliary floating plates 17, the whole device can stably float on the water surface, and the oxygenation range is enlarged; drive oxygenation blade 33 at biax dive motor 31 and rotate when carrying out oxygenation under water, biax dive motor 31 can drive initiative turbine 7 and rotate to drive driven turbine 8 and driven shaft 9 and rotate, and then drive two impeller 10 and rotate, can enough make impeller 10 rotate in the aquatic and drive whole device and remove in the aquatic, improve device flexibility and oxygenation scope, can beat the surface of water again through impeller 10 and make water and air contact, realize the oxygenation of surface water, improve oxygenation efficiency.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation: firstly, the whole device is stably placed in a fishpond, a double-shaft submersible motor 31 is started to drive a rotating shaft 6 and an oxygenation blade 33 to rotate, an air pump 5 on an air inlet pipe 4 is started to pump air into an air tank 32, the air in the air tank 32 enters a conveying cavity 13 through an air inlet 14 along with the increase of the air pressure in the air tank 32, the air in the conveying cavity 13 is further discharged into a cavity 11 through an air outlet 15, and the air in the cavity 11 is further discharged through an air passage 12 and contacts with water to realize oxygenation; meanwhile, the double-shaft submersible motor 31 can drive the driving turbine 7 to rotate, so as to drive the driven turbine 8 and the driven shaft 9 to rotate, and further drive the two impellers 10 to rotate in water.

When the oxygenation device 3 is taken out: the double-shaft submersible motor 31 is first turned off, the entire device is taken out of the fish pond, and the air pump 5 is then turned off after the belt is taken out as a whole, preventing water from entering the cavity 11 through the air passage 12.

Claims

1. The utility model provides a dive formula oxygen-increasing machine, includes and floats board (1), floats board (1) top and installs gyration case (2), its characterized in that: float board (1) bottom and install oxygenation device (3), oxygenation device (3) include biax dive motor (31), gas pitcher (32) and oxygenation blade (33), biax dive motor (31) are vertical to be installed in floating board (1) bottom, gas pitcher (32) are installed to biax dive motor (31) bottom, install intake pipe (4) on gas pitcher (32), install air pump (5) on intake pipe (4), the air inlet of intake pipe (4) is located floats board (1) top, biax dive motor (31) one end output shaft has pivot (6), install oxygenation blade (33) after pivot (6) run through gas pitcher (32), oxygenation blade (33) and gas pitcher (32) intercommunication, biax dive motor (31) other end output shaft extends to in gyration case (2) after passing and floating board (1) and gyration case (2), and install initiative turbine (7) on it, initiative turbine (7) are connected with rather than the driven turbine (8) of meshing, install driven shaft (9) on driven turbine (8), install impeller (10) behind the gyration case (2) lateral wall is all passed at driven shaft (9) both ends.

2. The submersible aerator of claim 1, wherein: the oxygen increasing blade (33) is internally provided with a cavity (11), the cavity (11) is communicated with an air tank (32), a plurality of air passages (12) communicated with the cavity (11) are formed in the oxygen increasing blade (33), the air passages (12) are uniformly distributed along the circumference of the oxygen increasing blade (33), and an air outlet of each air passage (12) is positioned on the circumference surface of the oxygen increasing blade (33).

3. The submersible aerator of claim 2, wherein: the lower end of the rotating shaft (6) penetrates through the cavity (11), a conveying cavity (13) used for conveying air is formed in the rotating shaft (6), one end of the conveying cavity (13) is provided with a plurality of air inlet holes (14) communicated with the air tank (32), and the other end of the conveying cavity (13) is provided with a plurality of air outlet holes (15) communicated with the cavity (11).

4. The submersible aerator of claim 2, wherein: the air passage (12) is gradually increased along the air outlet direction.

5. The submersible aerator of claim 1, wherein: the floating plate (1) is provided with a support rod (16) horizontally, the two ends of the support rod (16) are provided with auxiliary floating plates (17), the top of each auxiliary floating plate (17) is provided with a fixing seat (18), and one end of the driven shaft (9), which is far away from the rotary box (2), is rotatably arranged on the fixing seat (18) through a bearing.