CN211607910U - Outdoor oxygenation system suitable for high-density aquaculture - Google Patents

Outdoor oxygenation system suitable for high-density aquaculture Download PDF

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Publication number
CN211607910U
CN211607910U CN202020071443.0U CN202020071443U CN211607910U CN 211607910 U CN211607910 U CN 211607910U CN 202020071443 U CN202020071443 U CN 202020071443U CN 211607910 U CN211607910 U CN 211607910U
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CN
China
Prior art keywords
oxygen supply
oxygen
outdoor
oxygenation
main pipe
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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.)
Expired - Fee Related
Application number
CN202020071443.0U
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Chinese (zh)
Inventor
邢秀梅
邢青松
徐志
尹绍武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Qingsong Gucheng Lake Crab Co ltd
Nanjing Gaochun Qingsong Aquatic Products Professional Cooperative
Original Assignee
Nanjing Qingsong Gucheng Lake Crab Co ltd
Nanjing Gaochun Qingsong Aquatic Products Professional Cooperative
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Application filed by Nanjing Qingsong Gucheng Lake Crab Co ltd, Nanjing Gaochun Qingsong Aquatic Products Professional Cooperative filed Critical Nanjing Qingsong Gucheng Lake Crab Co ltd
Priority to CN202020071443.0U priority Critical patent/CN211607910U/en
Application granted granted Critical
Publication of CN211607910U publication Critical patent/CN211607910U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an outdoor oxygenation system that is fit for aquatic products high density cultivation. The oxygen supply device is characterized in that an oxygen supply pipeline is erected above the water surface of the aquaculture pond body through a supporting device arranged at intervals, the oxygen supply pipeline comprises an oxygen supply main pipe and oxygen supply branch pipes, the oxygen supply branch pipes are arranged on the oxygen supply main pipe at intervals, included angles exist between the extending directions of the oxygen supply branch pipes and the extending directions of the oxygen supply main pipes, oxygen supply holes are formed in the oxygen supply main pipe and the oxygen supply branch pipes at intervals, the oxygen supply main pipe conveys oxygen to the oxygen supply branch pipes through the oxygen supply holes, the oxygen supply branch pipes are made of flexible materials, the oxygen supply branch pipes are sunk into the water bottom under the action of gravity except for the part connected with the oxygen supply main pipe, one end of the oxygen supply main pipe is connected with a high-pressure air pump positioned on. The utility model discloses a nanotube and aeration formula nanometer oxygenation dish have improved the dissolved oxygen effect, can increase substantially the oxygen content of aquatic, have improved aquaculture's survival rate.

Description

Outdoor oxygenation system suitable for high-density aquaculture
Technical Field
The utility model belongs to the technical field of aquaculture, concretely relates to outdoor oxygenation system that has adopted the suitable aquatic products high density of breeding oxygenation system technique, especially be suitable for river crab breed.
Background
In recent years, with the increasing improvement of aquaculture technologies of river crabs and the like, the continuous updating of culture modes and the increase of stocking amount, the requirement of a culture pond on the dissolved oxygen in the pond is higher and higher. The simple and efficient oxygenation means can prevent the anoxic death of aquaculture products such as river crabs and the like during high temperature, improve the growth vigor and the ingestion capacity of the aquaculture products, and directly influence the final economic benefit of the aquaculture of the river crabs and the like, so that the problem that how to meet the higher and higher requirement on dissolved oxygen is explored, and the improvement of the oxygenation effect is a problem to be solved urgently.
Aiming at the defect that the water surface oxygen supply mode adopted by the common aquaculture can not supply oxygen to the deep part of the water body, an underwater oxygen supply device has been developed in the industry, but the underwater oxygen supply device has the defect that the coverage range of an oxygen supply pipeline is limited, and the effect of uniformly distributing oxygen into the water body can not be really realized. Moreover, the oxygen supply pipeline has the defect that the oxygen supply holes of the pipeline are easily blocked by impurities at the bottom of the water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides an outdoor oxygenation system that is fit for aquatic products high density breed has simple structure, is convenient for promote on a large scale, and the oxygenation effect is superior to present oxygenation pipe-line system, can improve the growth rate and the vigor of aquatic products.
In order to realize the above-mentioned purpose, the utility model provides an outdoor oxygenation system that is fit for aquatic products high density aquaculture, including the breed pool body, the surface of water top of the breed pool body sets up strutting arrangement through the interval and has erect the oxygenation pipeline, the oxygenation pipeline includes that the oxygen suppliment is responsible for and the oxygen suppliment branch pipe, the interval sets up the oxygen suppliment branch pipe on being responsible for at the oxygen suppliment, there is the contained angle between the extending direction of oxygen suppliment branch pipe and the extending direction that the oxygen suppliment was responsible for, the oxygen suppliment is responsible for and is provided the oxygen hole with the oxygen suppliment branch pipe at the interval, the oxygen suppliment branch pipe is flexible material, except that the part external action of being connected with the oxygen suppliment person in charge sinks underwater under the action of gravity, the one end that the oxygen suppliment was responsible for is connected with the high compression pump that is located the pond body pool.
The oxygen supply branch pipe is a nano pipeline.
The other end of the oxygen supply main pipe is provided with an adjustable switch air valve which is in a closed state when the oxygen supply system is used.
The system also comprises a master control switch which is electrically interconnected with the high-pressure air pump and is used for automatically monitoring the dissolved oxygen device.
When monitoring that the dissolved oxygen is lower than 3mg/L, a monitoring device of the outdoor aquaculture oxygenation system automatically connects a master control switch to start a high-pressure air pump to supply oxygen, and the master control switch is automatically disconnected when the dissolved oxygen reaches 6 mg/L.
In order to ensure that the high-pressure air pump can work safely and permanently, a sun-shading device for shading wind and rain is arranged above the high-pressure air pump.
The angle is preferably 90 degrees.
Compared with the prior art, the utility model discloses following beneficial effect has:
1, the utility model provides a be fit for ecological nanometer micropore pipeline oxygenation system of breeding of river crab, freshwater shrimp polyculture, the oxygenation pipeline includes that the oxygen suppliment is responsible for and the oxygen suppliment branch pipe, simple structure, but the water scope that the pipeline covered is great, therefore the oxygenation effect is superior to present oxygenation pipe-line system, can improve the growth rate and the vigor of aquatic products.
2, the aeration type nanometer oxygenation disc is arranged on the oxygen supply hole of the oxygen supply branch pipe, a large amount of generated micro bubbles are in a smoke floating state in water, the rising speed is extremely slow, and the oxygen dissolving effect is obvious, so that the oxygen content in the water can be greatly improved.
3, the aeration type nanometer oxygenation disc can not only form a large amount of micro bubbles, but also prevent the blockage of sundries and dirt at the water bottom because the size of the micropores is greatly different from the sundries and the dirt of aquatic weeds and the like at the water bottom, increase the water mobility and improve the culture density.
Drawings
Fig. 1 is a plan view of an embodiment of the present invention.
Fig. 2 is a schematic view of the installation of the aeration type nanometer oxygenation plate on the oxygen supply branch pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 shows an embodiment of the present invention. The outdoor oxygen increasing system suitable for high-density aquaculture comprises a aquaculture pond body which is rectangular in the drawing, and can be in other common shapes. An oxygen increasing pipeline is erected above the water surface of the pond body through a supporting device (not shown in the figure), and the supporting device can ensure the mechanical stability of the oxygen increasing pipeline and cannot greatly shake or collapse under the influence of wind and rain. The high-pressure air pump 1 of the oxygenation system is arranged at a pond ridge, the power of the high-pressure air pump is 3kw, a protective pavilion 2 for shielding wind, rain and burning sun is arranged above the high-pressure air pump, the oxygen supply main pipe 3 is connected with the high-pressure air pump and longitudinally leads to the other end of the pond body, and an adjustable switch air valve 8 is arranged at the other end. Nanometer oxygen supply branch pipes 4 are transversely distributed on the oxygen supply main pipe at intervals of 5 meters, main pipe oxygen supply holes 5 are formed at the joint of the oxygen supply branch pipes and the main pipe, and branch pipe oxygen supply holes 6 are distributed on the oxygen supply branch pipes at intervals of 5 meters. The total control switch (not shown in the figure) of the automatic monitoring dissolved oxygen device is connected with the high-pressure air pump, when the monitoring device of the outdoor aquaculture oxygenation system finds that the dissolved oxygen is lower than 3mg/L, the total control switch can be automatically connected, the high-pressure air pump is started, oxygen supply is started, and the automatic disconnection is realized when the dissolved oxygen reaches 6 mg/L. The 3mg/L and the 6mg/L are only referred to and do not have the function of limiting the protection range of the utility model, and can be adjusted according to factors such as season, water temperature and breeding density. In order to ensure the accuracy of monitoring sampling, the monitoring device should be placed at a depth and a position as far away from the oxygen supply holes of the oxygen supply main pipe and the oxygen supply branch pipe as possible.
The main oxygen supply pipe 3 is a thickened plastic white pipe with the caliber of 50 centimeters, the branch oxygen supply pipe 4 is a black nano-pipeline with the diameter of 10 centimeters, and the aperture size of the branch oxygen supply hole 6 is smaller than that of the main oxygen supply hole 5. The oxygen supply holes 5 and 6 on the main oxygen supply pipe and the branch oxygen supply pipe can be arranged at equal intervals, and other modes can be selected.
As shown in figure 2, an aeration type nanometer oxygenation disc 7 is arranged on an oxygen supply hole 6 on an oxygen supply branch pipe 4, a large amount of micro bubbles can be generated, the diameter range of the bubbles is 20-30 um, the micro bubbles are in a smoke dispersion state in water, the rising speed is extremely slow, the oxygen dissolving effect is obvious, and therefore the oxygen content in the water can be greatly improved. Moreover, the aeration type nanometer oxygenation plate can prevent dirt from blocking the oxygen supply holes of the oxygen supply branch pipes, can increase the mobility of water and improve the culture density.
The extending direction of the oxygen branch pipes is approximately perpendicular to the extending direction of the oxygen main pipe, and of course, the oxygen branch pipes can also be in proper angles according to the shape of the culture pond body. The oxygen supply main pipe supplies oxygen to the oxygen supply branch pipes through the oxygen supply holes on the oxygen supply main pipe, and the oxygen supply branch pipes are made of flexible materials and sink into the water bottom of the aquaculture pond body under the action of gravity except for the part connected with the oxygen supply main pipe. When the oxygen increasing equipment is used, the switch air valve at the tail end of the oxygen supply main pipe is in a closed state.
It should be noted that the above description of the specific embodiments is not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an outdoor oxygenation system that is fit for aquatic products high density breed, including the breed pool body, the surface of water top of the breed pool body sets up strutting arrangement through the interval and has erect the oxygenation pipeline, the oxygenation pipeline includes that the oxygen suppliment is responsible for and the oxygen suppliment branch pipe, the interval sets up the oxygen suppliment branch pipe on the oxygen suppliment is responsible for, form the contained angle between the extending direction of oxygen suppliment branch pipe and the extending direction that the oxygen suppliment was responsible for, the oxygen suppliment is responsible for and is provided the oxygen hole with the interval on the oxygen suppliment branch pipe, the oxygen suppliment branch pipe adopts flexible material, except that the part of being connected with the oxygen suppliment person in charge sinks breed pool body submarine under the action of gravity, the one end that the oxygen suppliment was responsible for is connected with the high pressure air pump that is located breed pool body pool ridge, its characterized in that the oxygen.
2. The outdoor oxygenation system suitable for high-density aquaculture of claim 1, wherein: the oxygen supply branch pipe is a nano pipeline.
3. The outdoor oxygenation system suitable for high-density aquaculture of claim 1, wherein: the other end of the oxygen supply main pipe is provided with an adjustable switch air valve, and the switch air valve is in a closed state when the oxygen supply system works.
4. The outdoor oxygenation system suitable for high-density aquaculture of claim 1, wherein: the automatic dissolved oxygen monitoring device also comprises a master control switch which is electrically interconnected with the high-pressure air pump and is used for automatically monitoring the dissolved oxygen device.
5. The outdoor oxygenation system suitable for high-density aquaculture of claim 4, wherein: when monitoring that the dissolved oxygen is lower than 3mg/L, a monitoring device of the outdoor aquaculture oxygenation system automatically connects the master control switch to start oxygen supply, and automatically disconnects the master control switch when the dissolved oxygen reaches 6 mg/L.
6. The outdoor oxygenation system suitable for high-density aquaculture of claim 1, wherein: a sun-shading device is arranged above the high-pressure air pump.
7. The outdoor oxygenation system suitable for high-density aquaculture of claim 1, wherein: the included angle between the extending direction of the oxygen supply branch pipe and the extending direction of the oxygen supply main pipe is approximately 90 degrees.
CN202020071443.0U 2020-01-14 2020-01-14 Outdoor oxygenation system suitable for high-density aquaculture Expired - Fee Related CN211607910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020071443.0U CN211607910U (en) 2020-01-14 2020-01-14 Outdoor oxygenation system suitable for high-density aquaculture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020071443.0U CN211607910U (en) 2020-01-14 2020-01-14 Outdoor oxygenation system suitable for high-density aquaculture

Publications (1)

Publication Number Publication Date
CN211607910U true CN211607910U (en) 2020-10-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020071443.0U Expired - Fee Related CN211607910U (en) 2020-01-14 2020-01-14 Outdoor oxygenation system suitable for high-density aquaculture

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CN (1) CN211607910U (en)

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Granted publication date: 20201002

Termination date: 20220114