CN220000465U - High dissolved oxygen oxygenation equipment - Google Patents
High dissolved oxygen oxygenation equipment Download PDFInfo
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- CN220000465U CN220000465U CN202320466025.5U CN202320466025U CN220000465U CN 220000465 U CN220000465 U CN 220000465U CN 202320466025 U CN202320466025 U CN 202320466025U CN 220000465 U CN220000465 U CN 220000465U
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- oxygen
- pump body
- pipe
- water
- spraying ring
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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 72
- 239000001301 oxygen Substances 0.000 title claims abstract description 72
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 238000005276 aerator Methods 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 15
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000009360 aquaculture Methods 0.000 description 6
- 244000144974 aquaculture Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
A high dissolved oxygen oxygenation device relates to a water oxygenation device. Including the immersible pump, the immersible pump is equipped with the pump body, is equipped with the motor in the pump body, is equipped with by motor drive's impeller that draws water in the lower part of the pump body, is equipped with the cover that intakes in the bottom of the pump body, is equipped with the outlet pipe at the top of the pump body, its special character lies in: an oxygen spraying ring is arranged at the bottom of the water inlet cover and is connected with an oxygen pipe. The oxygen spraying ring is an annular pipe densely provided with small holes, the diameter of the small holes is at most 2mm, or the oxygen spraying ring is a nano microporous aerator pipe, and the dissolved oxygen value is above 18.9 mg/L and is greatly higher than the dissolved oxygen value of 13.5 mg/L in the prior art through test.
Description
Technical Field
The utility model relates to a water oxygenation device.
Background
The dissolved oxygen (DissolvedOxygen, DO) refers to the content of oxygen in an aqueous solution under certain conditions, is an important physicochemical index of the quality of a culture water body, is an important parameter index of the culture yield of fishery, has sufficient dissolved oxygen in an aquaculture fish pond, accelerates the growth speed of fish, has vigorous breeding desire and strong feeding capacity. Therefore, oxygenation is an essential important element in the aquaculture industry, especially for high-density industrial aquaculture. With the development of the aquaculture industry, aquaculture gradually tends to be a high-density, industrialized and high-yield refined and intensive development trend. But the domestic industrial aquaculture cultivation equipment and cultivation technology are relatively backward. The oxygen-increasing machine is used as important equipment in the cultivation process, and the oxygen-increasing mode of the traditional oxygen-increasing machine mainly comprises the following steps: impeller stirring type, water ploughing type, water spraying type, propeller type, microporous aeration type and the like, a large amount of manual operation is needed, and oxygenation efficiency is low. The submersible aerator comprises a floating body and a shell, wherein the floating body is connected with the top end of the shell, a motor, a supercharging impeller, a plurality of water spraying pipes and a regulator are arranged in the shell, the supercharging impeller is connected with an output shaft of the motor, and the supercharging impeller is positioned at the upper end of the motor; the water spraying pipe is connected with the inner wall of the shell around the periphery of the machine body to divide the interior of the shell into an upper cavity and a lower cavity; the regulator is arranged at the bottom end of the shell and communicated with the lower cavity; the top of the upper cavity is provided with a water inlet and an air inlet, the air inlet is communicated with the floating body through an air inlet pipe, the upper end and the lower end of the water spraying pipe are respectively provided with a throat pipe, and the supercharging impeller is positioned in the upper cavity and is used for supercharging and sucking water and air at high speed. In the structure, the booster impeller is arranged above the water spraying pipe, and the air inlet and the water inlet are arranged above the booster impeller. The water spray pipes are distributed around the motor side by side, each water spray pipe forms an independent aeration structure, the supercharging impeller rotates at a high speed to quicken the flow speed of water vapor in the shell, vortex is formed by sucked water and air, the water and the air are supercharged through the water spray pipes which shrink gradually, aeration effect is generated when the water and air are sprayed out of the throat pipe, the water vapor mixture flows into the lower cavity, and the water vapor mixture stays in the cavity to enable the water vapor to be fully mixed, so that the dissolved oxygen effect is improved. The defects are that: the oxygen entering the device is aerated for multiple times, the oxygen can be separated from water, the oxygen dissolving effect is not obvious, and the structure is complex.
Disclosure of Invention
The utility model aims to disclose high oxygen dissolving and increasing equipment which can obviously improve the oxygen dissolving effect, has a simple structure and is convenient to use.
One of the technical solutions of the utility model is as follows: the utility model provides a high dissolved oxygen oxygenation equipment, includes the immersible pump, and the immersible pump is equipped with the pump body, is equipped with the motor in the pump body, is equipped with the impeller that draws water by motor drive in the lower part of the pump body, is equipped with the cover that intakes in the bottom of the pump body, is equipped with the outlet pipe at the top of the pump body, its special character lies in: an oxygen spraying ring is arranged at the bottom of the water inlet cover and is connected with an oxygen pipe.
The second technical solution of the utility model is: the utility model provides a high dissolved oxygen oxygenation equipment, includes the immersible pump, and the immersible pump is equipped with the pump body, is equipped with the motor in the pump body, is equipped with the pumping chamber in the lower part of the pump body, is equipped with by motor drive's impeller that draws water in the pumping chamber, is equipped with the outlet pipe at pumping chamber side, its characterized in that: an oxygen spraying ring is arranged at the bottom of the water pumping chamber and is connected with an oxygen pipe.
Further, the oxygen spraying ring is arranged between the water inlet cover wall and the bolt.
Further, the oxygen spraying ring is an annular pipe densely provided with small holes.
Further, the diameter of the small hole is at most 2mm.
Still further, in some embodiments, the apertures have diameters of 0.1,0.2,0.3,0.4,0.5,0.6,0.8,1.0,1.5,2mm.
Further, the oxygen spraying ring is a nano microporous aerator pipe.
By adopting the technical scheme, the utility model can obviously improve the dissolved oxygen effect of the fish-farming water body, the dissolved oxygen value is more than 18.9 mg/L, the utility model is far more than the prior art, and the utility model has simple structure and convenient use.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of section A-A of the present utility model;
fig. 3 is a schematic front view of another embodiment of the present utility model.
Reference numerals illustrate: the device comprises a 1-submersible pump, a 11-power line, a 12-impeller, a 13-water inlet cover, a 14-pump body, 15-bolts, a 2-water outlet pipe, a 3-oxygen pipe, a 4-oxygen spraying ring and a 5-water pumping chamber.
Detailed Description
In order to more clearly understand the present utility model, the present utility model will be further described with reference to fig. 1 to 3.
Example 1: referring to fig. 1 and 2, a high dissolved oxygen oxygenation device comprises a submersible pump 1, wherein the submersible pump 1 is provided with a pump body 14, a motor connected with a power line 11 is arranged in the pump body 14, a water pumping impeller 12 driven by the motor is arranged at the lower part of the pump body 14, a water inlet cover 13 is arranged at the bottom of the pump body 14, the water inlet cover 13 is fixed at the lower end of the pump body 14 by bolts 15, a water outlet pipe 2 is arranged at the top of the pump body 14, an oxygen spraying ring 4 is arranged at the bottom in the water inlet cover 13, and the oxygen spraying ring 4 is arranged between the bolts 15 and the cover wall of the water inlet cover 13. The oxygen spraying ring 4 is connected with the oxygen pipe 3. The oxygen spraying ring 4 is an annular pipe densely provided with small holes with the diameter of 0.1. Through testing, the dissolved oxygen value is more than or equal to 20 mg/L. An oxygen dissolution tester (model AZ 8403) (limit 20 mg/L) was used.
Example 2: the oxygen spraying ring 4 is an annular pipe densely provided with small holes with the diameter of 2mm, and the same is the same as that of the embodiment 1. The dissolved oxygen value was tested to be 18.9 mg/L.
Example 3: the oxygen spraying ring 4 is a nano microporous aerator pipe of a market product, and the other steps are the same as in the embodiment 1. Through test, the dissolved oxygen value is more than or equal to 20 mg/L. And (5) measuring the dissolved oxygen by a meter.
Example 4: as shown in figure 3, the high dissolved oxygen oxygenation equipment comprises a submersible pump 1, wherein the submersible pump 1 is provided with a pump body 14, a motor connected with a power line 11 is arranged on the pump body 14, a water pumping chamber 5 is arranged at the lower part of the pump body 14, a water pumping impeller 12 driven by the motor is arranged in the water pumping chamber 5, a water outlet pipe 2 is arranged on the side surface of the water pumping chamber 5, an oxygen spraying ring 4 is arranged at the bottom in the water pumping chamber 5, and the oxygen spraying ring 4 is connected with an oxygen pipe 3. The oxygen spraying ring 4 is an annular pipe densely provided with small holes with the diameter of 0.5 mm. Through testing, the dissolved oxygen value is more than or equal to 20 mg/L. And (5) measuring the dissolved oxygen by a meter.
Example 5: the oxygen spraying ring 4 is an annular pipe densely provided with small holes with the diameter of 1.5mm, and the same is the same as that of the embodiment 2. The dissolved oxygen value is 19.8 mg/L.
Example 6: the oxygen spraying ring 4 is a nano microporous aerator pipe of a market product, and the other steps are the same as in the embodiment 2. Through testing, the dissolved oxygen value is more than or equal to 20 mg/L. And (5) measuring the dissolved oxygen by a meter.
Comparative example: the oxygen pipe 3 is led directly to the side of the submersible pump impeller 12. The dissolved oxygen value was tested to be 13.5 mg/L.
The test experiment shows that the raw water is mountain stream water, the dissolved oxygen value is 9.1 mg/L, the adopted oxygen flow is 2L/min, the water flow of the submerged pump is 750L/min, and the running water test is carried out at the pipe orifice of the dissolved oxygen water outlet pipe, and the test duration is 6 seconds in each test.
The foregoing is merely illustrative of the embodiments of the present utility model and is not intended to be limiting in any way or in nature, and it should be noted that modifications and additions to those skilled in the art without departing from the scope of the utility model. Equivalent embodiments of the present utility model will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, and modifications, to which the utility model pertains; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high dissolved oxygen oxygenation equipment, includes the immersible pump, and the immersible pump is equipped with the pump body, is equipped with the motor in the pump body, is equipped with by motor drive's impeller that draws water in the lower part of the pump body, is equipped with the cover that intakes in the bottom of the pump body, is equipped with the outlet pipe at the top of the pump body, its characterized in that: an oxygen spraying ring is arranged at the bottom of the water inlet cover and is connected with an oxygen pipe.
2. A high oxygen dissolution oxygenation apparatus according to claim 1, wherein: the oxygen spraying ring is arranged between the water inlet cover wall and the bolt.
3. The utility model provides a high dissolved oxygen oxygenation equipment, includes the immersible pump, and the immersible pump is equipped with the pump body, is equipped with the motor in the pump body, is equipped with the pumping chamber in the lower part of the pump body, is equipped with by motor drive's impeller that draws water in the pumping chamber, is equipped with the outlet pipe at pumping chamber side, its characterized in that: an oxygen spraying ring is arranged at the bottom of the water pumping chamber and is connected with an oxygen pipe.
4. A high oxygen-dissolving oxygenation apparatus according to claim 1 or 3, wherein: the oxygen spraying ring is an annular pipe densely provided with small holes.
5. The high oxygen dissolution oxygenation apparatus of claim 4, wherein: the diameter of the small holes is at most 2mm.
6. A high oxygen-dissolving oxygenation apparatus according to claim 1 or 3, wherein: the oxygen spraying ring is a nano microporous aerator pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466025.5U CN220000465U (en) | 2023-03-13 | 2023-03-13 | High dissolved oxygen oxygenation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466025.5U CN220000465U (en) | 2023-03-13 | 2023-03-13 | High dissolved oxygen oxygenation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220000465U true CN220000465U (en) | 2023-11-14 |
Family
ID=88687438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466025.5U Active CN220000465U (en) | 2023-03-13 | 2023-03-13 | High dissolved oxygen oxygenation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220000465U (en) |
-
2023
- 2023-03-13 CN CN202320466025.5U patent/CN220000465U/en active Active
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