CN210610735U

CN210610735U - Impeller type oxygenation device

Info

Publication number: CN210610735U
Application number: CN201921262017.9U
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: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-26
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses an impeller formula oxygenation device, including driving motor, connect the shell, oxygenation impeller and a plurality of floater, connect the shell lower surface and rotationally install the floating plate that has the inner chamber, evenly be fixed with multi-disc pushing off the slag arc board around the floating plate, driving motor's output shaft rotationally pass in proper order connect the shell and floating plate and with oxygenation impeller fixed connection, be located and be fixed with the terminal gear on the output shaft in the floating plate inner chamber, it has annular ring gear to process in the floating plate inner chamber, and be provided with the drive mechanism who is used for making terminal gear and annular ring gear linkage in the floating plate inner chamber. The utility model discloses a set up the floating plate and be located corresponding driving medium in the floating plate, can keep relative slow-speed rotatory when the impeller is rotatory, make the circle that the multi-disc pushing off the slag arc board encloses remain throughout in dynamic environment to make large-scale floater or pasture and water be kept out outside the pushing off the slag arc board or between the adjacent pushing off the slag arc board, reduce debris and be drawn into the possibility to the impeller in.

Description

Impeller type oxygenation device

Technical Field

The utility model relates to an aquaculture oxygen equipments field, concretely relates to impeller formula oxygenation device.

Background

The impeller type aerator has the advantages of large effective aeration area, strong aeration capacity, high power efficiency and the like, is widely applied to various aquaculture bases, is supported by the floating ball, and drives the impeller to rotate in water through the power motor, so that water is pumped out of the water surface and is spread into the air through the water-shifting blades on the impeller, water drops are fully contacted with oxygen in the air, and the purpose of improving the dissolved oxygen of the water drops is achieved.

When a traditional impeller type aerator is used for aeration operation, the condition that floaters are involved by the impeller can occur, if the floaters are large in size, such as plastic foam, aquatic plants and the like, normal operation of the impeller in high-speed rotation can be influenced, and serious people even break down. The existing impeller type aerator can prevent some floating objects from approaching the impeller rotating at high speed by additionally arranging the protective cover on the frame, but the oxygen exchange efficiency of the water body is affected if the protective cover is too closed, and the effect of resisting the floating objects is not as good as that of resisting the floating objects in a dynamic state if the protective cover is in a static state.

Disclosure of Invention

An object of the utility model is to provide an impeller formula oxygenation device, the device add a dynamic protection casing under the prerequisite that does not influence the water as far as possible and trade oxygen efficiency to improve the effect of keeping out floater or pasture and water.

The utility model aims at realizing through the following technical scheme: an impeller type oxygenation device comprises a driving motor, a support frame, an oxygenation impeller and a plurality of floating balls, wherein the driving motor is arranged on the upper surface of the support frame, the oxygenation impeller is arranged on the lower surface of the support frame and is connected with an output shaft of the driving motor, the plurality of floating balls are uniformly arranged on the periphery of the support frame, the support frame comprises a connecting shell and a plurality of connecting rods which are uniformly fixed on the periphery of the connecting shell and have the same number with the floating balls, the floating ball is fixedly connected with one end of the connecting rod, the lower surface of the connecting shell is rotatably provided with a floating disc with an inner cavity, a plurality of slag blocking arc plates are uniformly fixed on the periphery of the floating disc, the output shaft of the driving motor sequentially and rotatably penetrates through the connecting shell and the floating disc and is fixedly connected with the oxygenation impeller, the output shaft of the driving motor positioned in the inner cavity of the floating disc is fixedly sleeved with an end face gear, an annular gear ring is processed in the inner cavity of the floating disc, and a transmission mechanism used for enabling the end face gear and the annular gear ring to be linked is arranged in the inner cavity of the floating disc.

Further, the connection shell includes cylindric casing and the end cover of setting at cylindric casing lower surface, the floating plate is including the last disk body and the lower disk body that adopt plastics preparation, goes up disk body and lower disk body and passes through flange joint, the middle part shaping of the upper surface of going up the disk body has the chucking ring, and the chucking ring passes the end cover and stretches into to in the cylindric casing, the inner circle of chucking ring passes through the bearing and is connected with driving motor's output shaft rotation, and the outer lane of chucking ring passes through the bearing and is connected with cylindric casing rotation.

Further, drive mechanism includes at least a set of drive assembly, and drive assembly includes the connecting axle and fixes the drive gear at the connecting axle both ends, the upper surface shaping of lower disk body has annular boss, the connecting axle rotationally passes annular boss's lateral wall, and the drive gear and the face gear meshing of connecting axle one end, the drive gear and the annular ring gear meshing of the connecting axle other end.

Furthermore, a waterproof protective shell is sleeved on the driving motor.

Furthermore, the plurality of slag blocking arc plates surround a circle, the oxygen increasing impeller is positioned in the circle surrounded by the plurality of slag blocking arc plates, and the size range of a gap between every two adjacent slag blocking arc plates is 2-5 cm.

The utility model discloses a set up the floating plate and be located corresponding driving medium in the floating plate, can keep rotating at a slow speed relatively when the impeller is rotatory, make the circle that multi-disc pushing off the slag arc board encloses remain throughout in dynamic environment to make large-scale floater or pasture and water be kept out outside the pushing off the slag arc board or between the adjacent pushing off the slag arc board, reduce debris and be drawn into the possibility to the impeller in, thereby guarantee as far as possible that high-speed rotatory impeller is not disturbed by debris.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the floating plate of the present invention.

The labels in the figure are: 1-waterproof protective shell; 2-connecting the shell; 3-a connecting rod; 4-floating ball; 5-floating plate; 6-oxygenation impeller; 7-a slag blocking arc plate; 8-a transmission gear; 9-a connecting shaft; 11-an output shaft; 21-a housing; 22-end cap; 23-an outer bearing; 51-an upper tray body; 52-lower tray body; 53-a snap ring; 54-an inner bearing; 55-face gear; 56-lower bearing; 57-an annular ring gear; 58-annular boss.

Detailed Description

As shown in fig. 1 and 2, the impeller type oxygenation device provided by the embodiment includes a driving motor, a support frame, an oxygenation impeller 6 and three floating balls 4, the support frame includes a connecting shell 2 and three connecting rods 3 uniformly and horizontally fixed around the connecting shell 2, and the top of the floating ball 4 is connected with the connecting rods 3 through a connector. The utility model discloses a water oxygen aeration device, including connecting shell 2, drive motor, connecting shell 2, connecting shell 6, oxygenation impeller 6, drive motor, connecting shell 2, and drive motor is installed at the upper surface of connecting shell 2, and the cover is equipped with waterproof protective housing 1 on the drive motor, connecting shell 2 lower surface rotationally installs the floating plate 5 that has the inner chamber, and drive motor's output shaft 11 rotationally passes connecting shell 2 and floating plate 5, oxygenation impeller 6 is located the below drive motor's of floating plate 5 output shaft 11 fixed connection, and drive motor passes through the electric power storage power supply of taking certainly, starts through key switch or remote switch control drive motor, and oxygenation impeller 6 begins high-speed rotation and. In order to not affect the oxygen exchange efficiency as much as possible, the diameter of the floating plate 5 cannot be larger than 1.2 times of the diameter of the oxygen increasing impeller 6.

In order to prevent larger floaters or aquatic weeds from being rolled by the oxygen increasing impeller 6 to influence normal water body oxygen changing operation, a plurality of slag blocking arc plates 7 are uniformly fixed on the periphery of the floating disc 5, the plurality of slag blocking arc plates 7 surround into a circle, the oxygen increasing impeller 6 is positioned in the circle surrounded by the plurality of slag blocking arc plates 7, the size range of a gap between every two adjacent slag blocking arc plates 7 is 2-5 cm, preferably 3cm, the top of each slag blocking arc plate 7 is fixedly connected with the floating disc through an L-shaped supporting rod, and therefore most of the larger floaters or aquatic weeds can be blocked outside or on the circle surrounded by the plurality of slag blocking arc plates 7.

In order to enable the circle surrounded by the slag blocking arc plate 7 to be in dynamic rotation and further increase the effect of blocking sundries, the output shaft 11 positioned in the inner cavity of the floating disc 5 is fixedly sleeved with an end face gear 55, an annular gear ring 57 is processed in the inner cavity of the floating disc 5, and a transmission mechanism used for enabling the end face gear 55 and the annular gear ring 57 to be linked is arranged in the inner cavity of the floating disc 5. In order to ensure the stability of the rotary connection between the connecting shell 2 and the floating disc 5, the connecting shell 2 comprises a cylindrical shell 21 and an end cover 22 detachably connected to the lower surface of the cylindrical shell 21 through a bolt, the floating disc 5 comprises an upper disc body 51 and a lower disc body 52 made of plastics, the upper disc body 51 and the lower disc body 52 are connected through flanges, a clamping ring 53 is formed in the middle of the upper surface of the upper disc body 51, the clamping ring 53 penetrates through the end cover 22 and extends into the inner cavity of the cylindrical shell 21, the inner ring of the clamping ring 53 is in stable rotary fit with the output shaft 11 through an inner bearing 54, the outer ring of the clamping ring 53 is in stable rotary fit with the cylindrical shell 21 through an outer bearing 23, the end cover 22 prevents the clamping ring from withdrawing, and the lower disc body 52 is in stable rotary fit with the output shaft 11 through a lower bearing 56, so that the stability of the whole rotary connection. In this embodiment, the transmission mechanism includes two sets of transmission assemblies, the two sets of transmission assemblies are respectively disposed on two sides of the output shaft 11, specifically, the transmission assemblies include a connecting shaft 9 and transmission gears 8 fixed at two ends of the connecting shaft 9, an annular boss 58 is formed on the upper surface of the lower plate body 52, the connecting shaft 9 rotatably passes through the side wall of the annular boss 58, the transmission gear 8 at one end of the connecting shaft 9 is meshed with the end face gear 55, the transmission gear 8 at the other end of the connecting shaft 9 is meshed with the annular gear ring 57, the output shaft 11 can drive the end face gear 55 to rotate when rotating, and then the annular gear ring 57 rotates through the meshing action of the teeth, that is, the whole floating plate 5 rotates, of course, the diameter of the annular gear ring 57 is preferably 3-5 times that of the end face gear 55, so that the rotating speed of the floating plate 5 is slower than, the formed rotational flow has lower regularity, and the generated irregular wave has better effect of resisting sundries.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an impeller formula oxygenation device, includes driving motor, support frame, oxygenation impeller and a plurality of floater, and driving motor installs at the support frame upper surface, the oxygenation impeller set up at the support frame lower surface and with driving motor's output shaft, a plurality of floaters evenly set up around the support frame its characterized in that: the support frame is including connecting the shell and a plurality of even connecting rods of fixing all around and equal with floater quantity at the shell of connecting, floater and connecting rod one end fixed connection, connecting the shell lower surface rotationally installs the floating plate that has the inner chamber, and the floating plate evenly is fixed with the multi-disc arc board of keeping off the slag all around, driving motor's output shaft rotationally passes connecting shell and floating plate in proper order and with oxygenation impeller fixed connection, and fixed cover is equipped with the terminal gear on the driving motor output shaft that is arranged in the floating plate inner chamber, add the annular ring gear in the floating plate inner chamber, and be provided with the drive mechanism who is used for making terminal gear and annular ring gear linkage in the floating plate inner chamber.

2. The impeller-type oxygen increasing device according to claim 1, wherein: the connecting shell comprises a cylindrical shell and an end cover arranged on the lower surface of the cylindrical shell, the floating disc comprises an upper disc body and a lower disc body which are made of plastics, the upper disc body and the lower disc body are connected through flanges, a clamping ring is formed in the middle of the upper surface of the upper disc body, the clamping ring penetrates through the end cover and stretches into the cylindrical shell, an inner ring of the clamping ring is rotatably connected with an output shaft of a driving motor through a bearing, and an outer ring of the clamping ring is rotatably connected with the cylindrical shell through a bearing.

3. The impeller-type oxygen increasing device according to claim 2, wherein: drive mechanism includes at least a set of drive assembly, and drive assembly includes the connecting axle and fixes the drive gear at the connecting axle both ends, the upper surface shaping of disk body has annular boss down, the connecting axle rotationally passes the lateral wall of annular boss, and the drive gear and the face gear meshing of connecting axle one end, the drive gear and the annular ring gear meshing of the connecting axle other end.

4. The impeller-type oxygen increasing device according to claim 1, wherein: the drive motor is sleeved with a waterproof protective shell.

5. The impeller-type oxygen increasing device according to claim 1, wherein: the slag blocking arc plates surround a circle, the oxygen increasing impeller is located in the circle surrounded by the slag blocking arc plates, and the size range of gaps between every two adjacent slag blocking arc plates is 2-5 cm.