CN212753853U

CN212753853U - Water circulation oxygenation device

Info

Publication number: CN212753853U
Application number: CN202021462789.XU
Authority: CN
Inventors: 刘德亭
Original assignee: Shandong Haicheng Ecological Science & Technology Group Co ltd
Current assignee: Shandong Haicheng Ecological Science & Technology Group Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-23
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a hydrologic cycle oxygenation device, it includes the motor cabinet, installs the motor on the motor cabinet, installs the roller bearing on the output shaft of motor, and the urceolus rather than the interval setting is installed in the outside of roller bearing, and the screw is installed to the one end that the motor was kept away from to the roller bearing, and the urceolus is stretched out to the one end of installation screw, and the base is installed to the motor cabinet downside, and the motor cabinet rotates to be installed on the base, installs the angle control device of control motor cabinet inclination on the base. This hydrologic cycle oxygenation device can increase gas-liquid mass transfer interface, and makes the time that the bubble stayed in the aquatic long, and dissolved oxygen time increases for the air can and the water intensive mixing, in addition, because the oxygen-increasing machine is pressed into the aquatic with an inclination, can make the water form strong convection current like this and make the liquid level flow fast, makes the oxygen-enriched water obtain the intensive mixing with the anoxic water in the pond, thereby makes whole water oxygenation abundant and oxygenate evenly.

Description

Water circulation oxygenation device

Technical Field

The utility model relates to an aquaculture equipment field, specific hydrologic cycle oxygenation device that says so.

Background

The oxygen increasing machine is a machine which is often applied to fishery breeding industry, and has the main functions of increasing the oxygen content in water to ensure that fish in the water cannot lack oxygen, inhibiting the growth of anaerobic bacteria in the water, and preventing the deterioration of pond water from threatening the living environment of the fish. The aerator generally pumps air into water by an air pump carried by the aerator so as to achieve the purpose of increasing the oxygen content in the water. The oxygen-increasing machine is used for adding oxygen into the oxygen-deficient fish pond, so that the fish and shrimp can be prevented from floating, the convection of the water body can be accelerated, the dissolved oxygen in the middle and lower layers of the water body is improved, the rapid growth of the fish and shrimp is facilitated, the bait coefficient is reduced, the oxidative decomposition of organic matters is promoted, and the occurrence of diseases is reduced. In addition, the circulating flow of the water body also promotes the propagation and growth of plankton, and the primary productivity of the pond is improved.

The existing aerator has the defects that the traditional waterwheel type aerator can only aerate local areas on the water surface, the aeration range is limited, deep water flow cannot achieve good circulation, the mode of adding oxygen into a fishpond by using an air pump is small in water stirring area, the range of an aerated water body is limited, the effect of realizing circulation of water flow cannot be realized, the installation quantity of the aerator can only be increased, and the use cost of equipment and the maintenance cost of the fishpond which are increased like this are to be improved.

Disclosure of Invention

The utility model aims at the above problem to provide a can increase the aeration scope of water, realize the hydrologic cycle oxygenation device of water convection current in the pond.

In order to achieve the above purpose, the utility model relates to a water circulation oxygenation device, its structural feature is: the motor comprises a motor base, a motor is mounted on the motor base, a roller is mounted on an output shaft of the motor, an outer barrel which is arranged at an interval with the roller is mounted on the outer side of the roller, a screw propeller is mounted at one end, far away from the motor, of the roller, one end of the screw propeller is installed to extend out of the outer barrel, a base is mounted on the lower side of the motor base, the motor base is rotatably mounted on the base, and an angle control device for controlling the vertical inclination angle of the.

After adopting above-mentioned structure, the during operation motor drives the screw and highly rotates under water, and the negative pressure that the screw rotation produced inhales the air in the aquatic from the urceolus, then breaks into the middle and lower floor of tiny high density vaporific bubble diffusion to the water under the impact of high-speed rivers again, has greatly increased gas-liquid mass transfer interface like this, and makes the bubble long time of dwell in the aquatic, and dissolved oxygen time increases for the air can with the water intensive mixing. In addition, because the aerator is pressed into the water at an inclined angle, the water body can form strong convection to enable the liquid level to flow quickly, so that the oxygen-enriched water and the anoxic water in the water tank are fully mixed, and the whole water body is fully oxygenated and uniformly oxygenated.

The base comprises a bottom plate and side plates fixedly arranged on the left side and the right side of the bottom plate, and the motor base is positioned between the left side plate and the right side plate.

Regarding the rotating installation structure of the motor base, rotating shafts are fixedly installed on the left side and the right side of the motor base and located at the front end of the motor base, and the left rotating shaft and the right rotating shaft are respectively installed on the left side plate and the right side plate in a rotating mode.

In a first embodiment of the angle control device, a worm wheel is fixedly mounted on at least one rotating shaft, a worm engaged with the worm wheel is rotatably mounted on the base, one end of the worm protrudes out of the base, and a screw rod, which may be a square rod or a hexagonal rod, is fixedly mounted on the worm protruding out of the base. When the inclination angle of the aerator needs to be adjusted, the spanner is matched with the screwing rod, then the screwing rod is rotated, the worm drives the turbine to rotate, the turbine drives the rotating shaft to rotate, the inclination angle of the motor base is adjusted, and finally the inclination angle of the aerator is locked by the self-locking property of the turbine and the worm. The injection angle of air can be effectively adjusted by adjusting the inclination angle of the aerator stretching into water, and the inclination angle of the aerator can be selected according to the depth and the range of the fish pond.

Regarding the mounting structure of urceolus, the one end and the motor cabinet fixed connection of urceolus near the motor cabinet, the one end that the urceolus is close to the motor cabinet has seted up the air vent, and the air vent has seted up a plurality ofly around the section of thick bamboo wall a week of urceolus. When the device starts to work, air enters the outer cylinder through the vent hole and then is injected into the fishpond from the other end of the outer cylinder.

With respect to the positional relationship of the outer cylinder and the propeller, one end of the outer cylinder close to the propeller is located on the rear side of the propeller and opens toward the propeller. By adopting the structure, the negative pressure generated when the propeller works can effectively suck air into the outer cylinder.

In order to increase the working efficiency of the aerator, a plurality of impellers are arranged on the rolling shaft at intervals and are positioned in the outer barrel. When the fish pond air-blowing device works, the impeller rotates along with the propeller to blow air into the fish pond.

In order to ensure the coaxiality of the roller and the outer cylinder, one end of the roller, which is close to the propeller, is provided with a bearing, the outer ring of the bearing is sleeved with a fixed sleeve, a support sleeve corresponding to the fixed sleeve is inserted in the outer cylinder, the outer wall of the fixed sleeve is fixedly provided with a plurality of support spokes, the support spokes are annularly arranged and are arranged at intervals, the support spokes radially extend outwards along the fixed sleeve, and the outer ends of the support spokes are fixedly connected with the support sleeve. The outer cylinder is supported by the support spokes, and when the equipment works, air passes through the intervals of the support spokes.

Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.

To sum up the utility model discloses the during operation motor drives the screw and highly rotates under water, and the negative pressure that the screw is rotatory to be produced inhales the aquatic with the air from the urceolus, then breaks into the well lower floor of small high density vaporific bubble diffusion to the water under the impact of high-speed rivers again, has greatly increased the gas-liquid mass transfer interface like this, and makes the bubble long in the time of aquatic stop, and the dissolved oxygen time increases for the air can with water intensive mixing. In addition, because the aerator is pressed into the water at an inclined angle, the water body can form strong convection to enable the liquid level to flow quickly, so that the oxygen-enriched water and the anoxic water in the water tank are fully mixed, and the whole water body is fully oxygenated and uniformly oxygenated.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic view of the structure of the utility model in use;

FIG. 2 is a schematic structural view of the outer cylinder and the roller;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is a schematic structural view of a motor base and a base;

fig. 6 is a schematic sectional view taken along line C-C in fig. 5.

In the figure: the device comprises a motor 1, an outer cylinder 2, a vent hole 3, a rolling shaft 4, an impeller 5, a fixing sleeve 6, a propeller 7, a floating cylinder 8, a base 9, a screwing rod 10, a motor base 11, a rotating shaft 12, a bottom plate 13, a side plate 14, a turbine 15, a worm 16, a supporting sleeve 17, supporting spokes 18 and a bearing 19.

Detailed Description

Referring to the drawings, the utility model discloses a water circulation oxygenation device, including motor cabinet 11, install motor 1 on the motor cabinet 11, install roller bearing 4 on motor 1's the output shaft, the urceolus 2 rather than the interval setting is installed in roller bearing 4's the outside, roller bearing 4 keeps away from motor 1's one end and installs screw 7, the one end of installation screw 7 is stretched out urceolus 2, base 9 is installed to motor cabinet 11 downside, motor cabinet 11 rotates and installs on base 9, install the angle control device at control motor cabinet 11 dip angle from top to bottom on the base 9. After adopting above-mentioned structure, during operation motor 1 drives screw 7 and highly rotates under water, and the negative pressure that the screw 7 rotation produced inhales the air from urceolus 2 aquatic, then breaks into the middle and lower floor of tiny high density vaporific bubble diffusion to the water under the impact of high-speed rivers again, has greatly increased gas-liquid mass transfer interface like this, and makes the bubble long time of dwell in the water, and dissolved oxygen time increases for the air can with the water intensive mixing. In addition, because the aerator is pressed into the water at an inclined angle, the water body can form strong convection to enable the liquid level to flow quickly, so that the oxygen-enriched water and the anoxic water in the water tank are fully mixed, and the whole water body is fully oxygenated and uniformly oxygenated.

Referring to fig. 6, the base 9 includes a bottom plate 13 and side plates 14 fixed to left and right sides of the bottom plate 13, and the motor base 11 is located between the left and right side plates 14. When the device is used, the base 9 can be fixedly arranged at the edge of the fishpond, or the floating cylinder body 8 which can float on the water surface is arranged in the fishpond, and the base 9 is arranged on the floating cylinder body 8. Regarding the rotating installation structure of the motor base 11, the left side and the right side of the motor base 11 are fixedly provided with the rotating shafts 12, the rotating shafts 12 are positioned at the front end of the motor base 11, and the left rotating shaft 12 and the right rotating shaft 12 are respectively and rotatably installed on the left side plate 14 and the right side plate 14.

Referring to fig. 5 and 6, in a first embodiment of the angle control device, a worm wheel 15 is fixedly mounted on at least one rotating shaft 12, a worm 16 engaged with the worm wheel 15 is rotatably mounted on the base 9, one end of the worm 16 protrudes out of the base 9, a screw rod 10 is fixedly mounted on the worm 16 protruding out of the base 9, and the screw rod 10 may be a square rod or a hexagonal rod. When the inclination angle of the aerator needs to be adjusted, the spanner is matched with the screwing rod 10, then the screwing rod 10 is rotated, the worm 16 drives the turbine 15 to rotate, the turbine 15 drives the rotating shaft 12 to rotate, the inclination angle of the motor base 11 is adjusted, and finally the inclination angle of the aerator is locked by the self-locking property of the worm 16 of the turbine 15. The injection angle of air can be effectively adjusted by adjusting the inclination angle of the aerator stretching into water, and the inclination angle of the aerator can be selected according to the depth and the range of the fish pond.

Regarding the mounting structure of urceolus 2, the one end and the motor cabinet 11 fixed connection of urceolus 2 near motor cabinet 11, the one end that urceolus 2 is close to motor cabinet 11 has seted up air vent 3, and air vent 3 has seted up a plurality ofly around the section of thick bamboo wall a week of urceolus 2. When the device starts to work, air enters the outer cylinder 2 through the vent hole 3 and then is injected into the fishpond from the other end of the outer cylinder 2. With respect to the positional relationship of the outer cylinder 2 and the propeller 7, one end of the outer cylinder 2 close to the propeller 7 is located on the rear side of the propeller 7 and opens toward the propeller 7. With the structure, the negative pressure generated when the propeller 7 works can effectively suck air into the outer cylinder 2.

In order to increase the working efficiency of the aerator, referring to fig. 2 and 4, a plurality of impellers 5 are mounted on the roller 4 at intervals, and the impellers 5 are located in the outer barrel 2. When the fish pond air-blowing device works, the impeller 5 rotates along with the propeller 7 to blow air into the fish pond.

In order to ensure the coaxiality of the roller 4 and the outer cylinder 2, referring to fig. 3 and fig. 4, a bearing 19 is installed at one end of the roller 4 close to the propeller 7, a fixed sleeve 6 is sleeved on an outer ring of the bearing 19, a support sleeve 17 corresponding to the fixed sleeve 6 is inserted in the outer cylinder 2, a plurality of support spokes 18 are fixedly installed on the outer wall of the fixed sleeve 6, the support spokes 18 are annularly arranged and installed at intervals, the support spokes 18 extend outwards along the radial direction of the fixed sleeve 6, and the outer ends of the support spokes 18 are fixedly connected with the support sleeve 17. The outer drum 2 is supported by support spokes 18, and air passes through the spaces between the support spokes 18 during operation of the apparatus.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. A water circulation oxygenation device is characterized in that: the motor comprises a motor base (11), a motor (1) is installed on the motor base (11), a roller (4) is installed on an output shaft of the motor (1), an outer barrel (2) which is arranged at an interval with the roller (4) is installed on the outer side of the roller (4), a propeller (7) is installed at one end, away from the motor (1), of the roller (4), one end, away from the propeller (7), of the propeller (7) is extended out of the outer barrel (2), a base (9) is installed on the lower side of the motor base (11), the motor base (11) is rotatably installed on the base (9), and an angle control device for controlling the vertical inclination angle of the motor base.

2. The water circulation oxygenation device of claim 1, wherein: the base (9) comprises a bottom plate (13) and side plates (14) fixedly arranged on the left side and the right side of the bottom plate (13), and the motor base (11) is positioned between the left side plate and the right side plate (14).

3. The water circulation oxygenation device of claim 2, wherein: the left side and the right side of the motor base (11) are fixedly provided with rotating shafts (12), the rotating shafts (12) are positioned at the front end of the motor base (11), and the left rotating shaft and the right rotating shaft (12) are respectively rotatably arranged on the left side plate and the right side plate (14).

4. The water circulation oxygenation device of claim 3, wherein: a turbine (15) is fixedly arranged on at least one rotating shaft (12), a worm (16) meshed with the turbine (15) is rotatably arranged on the base (9), one end of the worm (16) extends out of the base (9), and a screwing rod (10) is fixedly arranged on the worm (16) extending out of the base (9).

5. The water circulation oxygenation device of claim 4, wherein: one end of the outer barrel (2) close to the motor base (11) is fixedly connected with the motor base (11), one end of the outer barrel (2) close to the motor base (11) is provided with a plurality of vent holes (3), and the vent holes (3) are arranged around the circumference of the barrel wall of the outer barrel (2).

6. The water circulation oxygenation device of claim 5, wherein: one end of the outer cylinder (2) close to the propeller (7) is positioned at the rear side of the propeller (7) and is opened towards the propeller (7).

7. The water circulation oxygenation device of claim 6, wherein: a plurality of impellers (5) are arranged on the rolling shaft (4) at intervals, and the impellers (5) are positioned in the outer barrel (2).

8. The water circulation oxygenation device of any one of claims 1 to 7, wherein: bearing (19) are installed to the one end that roller bearing (4) are close to screw (7), and the cover is equipped with fixed cover (6) on the outer lane of bearing (19), and urceolus (2) interpolation is equipped with and fixes corresponding support cover (17) of cover (6), has set firmly a plurality of support spokes (18) on the outer wall of fixed cover (6), supports spoke (18) and is the annular and arranges and the installation of mutual interval, supports spoke (18) and radially outwards extends along fixed cover (6), supports the outer end and support cover (17) fixed connection of spoke (18).