Fish ice temperature water-free survival keeping transportation device
A technology for keeping alive and transporting devices without water, applied in fish farming, application, animal husbandry, etc., can solve the problems of easy leakage of pure oxygen from the body, inability to empty the feces of live fish, and low oxygenation, and achieve a good buffer. and fixing effect, excellent thermal insulation effect, and the effect of saving oxygenation time
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2012-10-24
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of fish transportation for keeping alive, in particular to a transportation device for keeping fish alive at ice temperature and without water. Background technique
[0002] Fish is one of the most important high-quality animal protein sources for human intake. In recent years, due to the increasingly prominent food safety issues, people have great doubts and worries about freezing fresh fish. Therefore, people's demand for live fish has risen linearly Trend, favored by the majority of consumers. At present, domestic and foreign markets still adopt the traditional method of transporting live fish with water to transport live fish. However, water transportation will lead to deterioration of water quality, such as increased water temperature, increased ammonia nitrogen content, decreased oxygen content, increased carbon dioxide content, and decreased pH value, etc., coupled with the collision between fish bodies and t...
Examples
Embodiment 1
[0025] An ice-temperature anhydrous transport device for keeping fish alive, comprising a double-layer structure box body 5, a box cover matched with the box body 5 and movably connected, and an oxygen charging hole 6 located at the side bottom of the box body 5. The device also includes The three-layer fish bed 4 that is located inside the box body 5 and matched with the box body 5; the double-layer box body includes an outer layer box body made of heat insulating material and an inner layer box body made of heat insulating material, and the heat insulating material It is a composite material composed of aluminum foil and kraft paper, the insulation material is rock wool, and there is polystyrene foam between the outer box and the inner box.
[0026] The box cover is a folding box cover, and the box cover is divided into a large cover body 2 and a small cover body 1 connected by a hinge. The area ratio of the large cover body 2 and the small cover body 1 is 4:1, and the box co...
Embodiment 2
[0033] The difference from Example 1 is that the cover in Example 2 is no longer divided into a large cover and a small cover, but a cover that is movably connected to the box. During the process of filling pure oxygen, open The cover oxygenates the tank.
[0034] Compared with Example 1, its oxygenation time is 30% longer than in Example 1, and more pure oxygen is charged by 20%.
Embodiment 3
[0036] The difference from Embodiment 1 is that the cover body in Embodiment 3 is a layer of common foam material, and the others are completely the same.
[0037] Compared with Example 1, using this device to transport fish, its survival rate is 5%-15% lower than that of Example 1, and its survival time is 7h-21h shorter than that of Example 1.