CN220703428U - Low-pressure oxygen dissolving device - Google Patents
Low-pressure oxygen dissolving device Download PDFInfo
- Publication number
- CN220703428U CN220703428U CN202322246505.3U CN202322246505U CN220703428U CN 220703428 U CN220703428 U CN 220703428U CN 202322246505 U CN202322246505 U CN 202322246505U CN 220703428 U CN220703428 U CN 220703428U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- oxygen dissolving
- dissolving device
- water
- flow passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 109
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 109
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 9
- 238000004090 dissolution Methods 0.000 abstract description 4
- 241001465754 Metazoa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a low-pressure oxygen dissolving device, which comprises: a water inlet joint; the oxygen dissolving device is in airtight and fixed connection with the water inlet joint; the oxygen dissolving device is internally provided with a spiral flow passage with a gradually-reduced spiral shape, the water inlet joint is provided with a connecting flow passage for the water to be introduced, and the connecting flow passage is communicated with the spiral flow passage; an oxygen dissolving space is arranged at the end part of the spiral flow passage far away from the connecting flow passage, a small hole for introducing oxygen is formed in the inner wall of the oxygen dissolving device at the oxygen dissolving space, and a water outlet is formed in the oxygen dissolving device at the inner wall of the oxygen dissolving space. The water makes spiral movement in the spiral flow channel with a spiral shape to obtain centrifugal force to impact oxygen gas introduced from the small hole in the dissolved oxygen space, so that the water and the oxygen gas are continuously and fully dissolved in the dissolved oxygen space at the end part of the spiral flow channel, and then discharged from the water outlet and sprayed into the culture pond, the oxygen gas is prevented from being emitted into the air, the continuous mixed dissolution of the water and the oxygen is realized, and the problem that the continuous mixed dissolution of the water and the oxygen cannot be realized is solved.
Description
Technical Field
The utility model relates to a low-pressure oxygen dissolving device, and belongs to the technical field of production and cultivation equipment.
Background
When the container, the culture pond and the like are used for constructing an aquaculture place for culturing aquatic animals, because the aquatic animals are more in quantity, oxygen is required to be supplied to the culture water body in a supplementing way, the oxygen delivery pipe of the oxygen machine is stretched into the water body to be dissolved with the water body, the oxygen is not completely dissolved with the water body, and large and small bubbles usually appear, so that pure oxygen is emitted into the air to generate waste, and the dissolved oxygen effect is poor.
The prior art for improving dissolved oxygen, such as a pre-oxygenation device with a Chinese patent publication number of CN201630131U, comprises the following steps: filling the oxygenation tank with water, closing an exhaust valve, and opening an oxygen bottle main switch to fill oxygen into the tank, so as to maintain the pressure in the tank and fully mix and dissolve the oxygen and the water; although the oxygen can be prevented from dispersing in the closed tank body to be fully mixed and dissolved with the water, the oxygen and the water are required to be placed in the tank body for a period of time to be mixed and dissolved, and the problem that the continuous mixed and dissolved of the water and the oxygen can not be realized exists.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a low-pressure oxygen dissolving device.
The utility model is realized by the following technical scheme.
The utility model provides a low-pressure oxygen dissolving device, which comprises:
a water inlet joint for the water supply body to enter;
the oxygen dissolving device is in airtight and fixed connection with the water inlet joint;
the oxygen dissolving device is internally provided with a spiral flow passage with a gradually-reduced spiral shape, the water inlet joint is provided with a connecting flow passage for the water to be introduced, and the connecting flow passage is communicated with the spiral flow passage;
an oxygen dissolving space is arranged at the end part of the spiral flow passage far away from the connecting flow passage, a small hole for introducing oxygen is formed in the inner wall of the oxygen dissolving device at the oxygen dissolving space, and a water outlet is formed in the oxygen dissolving device at the inner wall of the oxygen dissolving space.
The water outlet is in a horn shape.
And the end of the connecting flow channel far away from the spiral flow channel is provided with an internal thread for screwing and connecting with an external water inlet pipe.
The water inlet joint surface of the joint surface connected with the oxygen dissolving device is provided with a groove, and a sealing ring for preventing water from flowing out from the joint of the water inlet joint and the oxygen dissolving device is arranged in the groove, so that the oxygen dissolving device is in airtight connection with the water inlet joint.
The oxygen dissolving device is provided with a mounting surface which is a plane or an inclined plane, and four screw holes for fixedly mounting the oxygen dissolving device are formed in the mounting surface.
The trumpet-shaped drain opening is located on the mounting surface.
The top of the water inlet joint is provided with two lifting grooves which are symmetrically distributed.
The outer wall of the oxygen dissolving device positioned at the small hole is provided with an oxygen interface, and the inside of the oxygen interface is vertically penetrated to form two channel communicating small holes.
The utility model has the beneficial effects that: the water enters the spiral flow passage from the connecting flow passage, and the water makes spiral movement in the spiral flow passage in a spiral shape to obtain centrifugal force to impact oxygen gas introduced from the small holes in the dissolved oxygen space, so that the water and the oxygen gas are continuously and fully dissolved in the dissolved oxygen space at the end part of the spiral flow passage, and then are discharged from the water outlet and sprayed into the culture pond, the oxygen gas is prevented from being emitted into the air, the water and the oxygen are continuously mixed and dissolved, and the problem that the water and the oxygen cannot be continuously mixed and dissolved is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
in the figure: 1-an oxygen dissolving device; 11-oxygen interface; 12-screw holes; 13-a water outlet; 14-mounting surface 1; 17-small holes; 18-spiral flow channels; 2-a water inlet joint; 21-connecting the flow channels; 22-lifting grooves; 23-sealing ring.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1-2.
A low pressure oxygen dissolving device of the present application, comprising:
a water inlet joint 2 for water to enter;
the oxygen dissolving device 1 is fixedly connected with the water inlet joint 2 in an adhering way, a groove is arranged on the surface of the water inlet joint 2 which is connected with the oxygen dissolving device 1, a sealing ring 23 is arranged in the groove, and the sealing ring 23 prevents water from flowing out from the joint of the water inlet joint 2 and the oxygen dissolving device 1.
The oxygen dissolving device 1 is internally provided with a spiral flow passage 18 with a gradually-reduced spiral shape, the water inlet joint 2 is provided with a connecting flow passage 21 for water to flow in, the connecting flow passage 21 is communicated with the spiral flow passage 18, and the end of the connecting flow passage 21 far away from the spiral flow passage 18 is provided with internal threads for screwing with an external water inlet pipe.
An oxygen dissolving space is arranged at the end part of the spiral flow passage 18 far away from the connecting flow passage 21, a small hole 17 for introducing oxygen is formed in the inner wall of the oxygen dissolving device 1 at the position of the oxygen dissolving space, oxygen is introduced into the oxygen dissolving space at the end part of the spiral flow passage 18 inside the oxygen dissolving device 1 through the small hole 17, a water outlet 13 is formed in the oxygen dissolving device 1 at the inner wall of the oxygen dissolving space, and the water outlet 13 is in a horn shape.
The water enters the spiral flow passage 18 after entering from the connecting flow passage 21, and the water makes spiral movement in the spiral flow passage 18 in a spiral shape to obtain centrifugal force to impact oxygen gas introduced from the small hole 17 in the dissolved oxygen space, so that the water and the oxygen gas are continuously and fully dissolved in the dissolved oxygen space at the end part of the spiral flow passage 18, and then discharged from the water outlet 13 to be sprayed into the culture pond, the dissolved oxygen effect is improved, the oxygen gas is prevented from being emitted into the air, the continuous mixed dissolution of the water and the oxygen is realized, and the problem that the continuous mixed dissolution of the water and the oxygen cannot be realized is solved. The normal water flows into the spiral flow channel 18 with the gradually-reduced spiral shape to form dissolved oxygen water to be sprayed into the culture pond, so that additional power is not needed, the efficiency is high, and the cost is low.
The oxygen dissolving device 1 is provided with a mounting surface 14 which is a plane or an inclined plane, and four screw holes 12 are formed in the mounting surface 14 and used for fixedly mounting the oxygen dissolving device 1; the trumpet-shaped drain opening 13 is located at the mounting surface 14.
The top of the water inlet connector 2 is provided with two lifting grooves 22, the lifting grooves 22 are symmetrically distributed, and the water inlet connector 2 is lifted through the two symmetrically distributed lifting grooves 22.
The outer wall of the oxygen dissolving device 1 positioned at the small hole 17 is provided with an oxygen interface 11, the inside of the oxygen interface 11 is vertically penetrated to form two channel communicating small holes 17, two external oxygen delivery pipes are used for communicating with the upper and lower interfaces of the oxygen interface 11 to provide oxygen with different concentrations or pressures to be input into an oxygen dissolving space through the small holes 17 to mix dissolved oxygen with fluctuating pressure, and when only one external oxygen delivery pipe is used for communicating with the upper interface or the lower interface of the oxygen interface 11, the other interface is blocked by adopting a blocking body for sealing.
Claims (8)
1. A low pressure oxygen dissolving device, comprising:
a water inlet joint (2);
the oxygen dissolving device (1), the oxygen dissolving device (1) is connected with the water inlet joint (2) in a sealing and fixed way;
a spiral flow passage (18) with a gradually-reduced spiral shape is arranged in the oxygen dissolving device (1), a connecting flow passage (21) for feeding water is arranged in the water inlet joint (2), and the connecting flow passage (21) is communicated with the spiral flow passage (18);
an oxygen dissolving space is arranged at the end part of the spiral flow passage (18) far away from the connecting flow passage (21), a small hole (17) for introducing oxygen is formed in the inner wall of the oxygen dissolving device (1) at the oxygen dissolving space, and a water outlet (13) is formed in the oxygen dissolving device (1) at the inner wall of the oxygen dissolving space.
2. The low pressure oxygen dissolving device of claim 1, wherein: the water outlet (13) is in a horn shape.
3. The low pressure oxygen dissolving device of claim 1, wherein: the end of the connecting flow channel (21) far away from the spiral flow channel (18) is provided with an internal thread for screwing connection with an external water inlet pipe.
4. The low pressure oxygen dissolving device of claim 1, wherein: the surface of the water inlet joint (2) on the surface connected with the oxygen dissolving device (1) is provided with a groove, and a sealing ring (23) for preventing water from flowing out from the joint of the water inlet joint (2) and the oxygen dissolving device (1) is arranged in the groove, so that the oxygen dissolving device (1) is in airtight connection with the water inlet joint (2).
5. The low pressure oxygen dissolving device of claim 1, wherein: the oxygen dissolving device (1) is provided with a mounting surface (14) which is a plane or an inclined plane, and four screw holes (12) for fixedly mounting the oxygen dissolving device (1) are formed in the mounting surface (14).
6. The low pressure oxygen dissolving device of claim 1, wherein: the horn-shaped water outlet (13) is positioned on the mounting surface (14).
7. The low pressure oxygen dissolving device of claim 1, wherein: the top of the water inlet joint (2) is provided with lifting grooves (22), and the lifting grooves (22) are symmetrically distributed.
8. The low pressure oxygen dissolving device of claim 1, wherein: the outer wall of the oxygen dissolving device (1) positioned at the small hole (17) is provided with an oxygen interface (11), and the inside of the oxygen interface (11) is vertically penetrated to form two channels to communicate with the small hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246505.3U CN220703428U (en) | 2023-08-21 | 2023-08-21 | Low-pressure oxygen dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246505.3U CN220703428U (en) | 2023-08-21 | 2023-08-21 | Low-pressure oxygen dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703428U true CN220703428U (en) | 2024-04-02 |
Family
ID=90443390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246505.3U Active CN220703428U (en) | 2023-08-21 | 2023-08-21 | Low-pressure oxygen dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703428U (en) |
-
2023
- 2023-08-21 CN CN202322246505.3U patent/CN220703428U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |