阅读说明：本技术 一种水产品保鲜装置 (Aquatic product fresh-keeping device ) 是由 柯锐城 于 2021-09-22 设计创作，主要内容包括：本发明属于保鲜装置技术领域,具体涉及一种水产品保鲜装置,包括储存水箱和控制面板,储存水箱铰接有箱盖,储存水箱设有净化机构；净化机构包括U形杆、稳定件、伸缩传动组件、活塞筒组、增氧组件和净水组件；增氧组件包括单向进气阀、出气管、单向排气阀、分气管和若干组增氧器；净水组件包括过滤箱、回水管、单向进水阀、回水器和若干组集水管,若干组集水管均匀设于储存水箱下侧并伸入内部,过滤箱设于储存水箱下侧并与若干集水管连接,回水管两端分别与过滤箱的出水口和净水组件对应的筒体远离U形杆一侧连接,本发明能够在对水产品进行运输过程中,对水体同时进行有效的增氧和净化,进而确保水产品运输的鲜活。(The invention belongs to the technical field of preservation devices, and particularly relates to an aquatic product preservation device which comprises a storage water tank and a control panel, wherein the storage water tank is hinged with a tank cover and is provided with a purification mechanism; the purification mechanism comprises a U-shaped rod, a stabilizing part, a telescopic transmission assembly, a piston cylinder group, an oxygenation assembly and a water purification assembly; the oxygenation component comprises a one-way air inlet valve, an air outlet pipe, a one-way exhaust valve, a gas distribution pipe and a plurality of groups of oxygenators; the water purification component comprises a filter box, a water return pipe, a one-way water inlet valve, a water return device and a plurality of groups of water collecting pipes, wherein the plurality of groups of water collecting pipes are uniformly arranged at the lower side of the storage water tank and extend into the storage water tank, the filter box is arranged at the lower side of the storage water tank and is connected with the plurality of water collecting pipes, and two ends of each water return pipe are respectively connected with a water outlet of the filter box and one side, far away from the U-shaped rod, of the cylinder body corresponding to the water purification component.)

1. The utility model provides an aquatic products device that keeps fresh, includes storage water tank and control panel, the storage water tank articulates there is the case lid, its characterized in that: the water storage tank is provided with a purification mechanism;

the purification mechanism comprises a U-shaped rod, a stabilizing part, a telescopic transmission assembly, a piston cylinder group, an oxygenation assembly and a water purification assembly, the telescopic transmission assembly is arranged on one side of the storage water tank, the stabilizing part is fixedly arranged at the lower end of the storage water tank, two ends of the U-shaped rod are connected with the stabilizing part in a sliding mode, the other end of the U-shaped rod is hinged with the telescopic transmission assembly, and the oxygenation assembly and the water purification assembly are both arranged at the lower end of the storage water tank and are in transmission connection with the U-shaped rod;

the number of the piston cylinder groups is two and the two piston cylinder groups respectively correspond to the oxygen increasing assembly and the water purifying assembly, each piston cylinder group comprises a cylinder body and a plug body, the plug bodies are arranged in the cylinder body in a sliding and sealing mode, and one end of each plug body is connected with the U-shaped rod;

the oxygen increasing component comprises a one-way air inlet valve, an air outlet pipe, a one-way exhaust valve, a gas distribution pipe and a plurality of groups of oxygen increasing devices, the one-way air inlet valve is arranged on one side, away from the U-shaped rod, of the corresponding cylinder, the air outlet pipe is connected with the corresponding piston cylinder, the one-way exhaust valve is connected with the air outlet pipe, the gas distribution pipe is arranged at the lower end of the storage water tank and is connected with the air outlet pipe, and the plurality of groups of oxygen increasing devices are uniformly arranged on the gas distribution pipe and extend into the storage water tank;

the water purification subassembly includes rose box, wet return, one-way water intaking valve, wet return and a plurality of group collecting pipe, and a plurality of groups the collecting pipe is evenly located store the water tank downside and stretch into inside, the rose box is located store the water tank downside and with a plurality of the water-collecting piping connection, the wet return both ends respectively with the delivery port of rose box and water purification subassembly correspond the barrel is kept away from U-shaped pole one side is connected, one-way water intaking valve is located the wet return, wet return and corresponding the barrel is connected and is stretched into in the storage water tank.

2. An aquatic product fresh-keeping device according to claim 1, characterized in that: the telescopic transmission assembly comprises a motor, a rotary table and a connecting rod, the motor is fixedly arranged on the side face of the storage water tank, the rotary table is in transmission connection with an output shaft of the motor, the connecting rod is eccentrically hinged to the lower end of the rotary table, and the other end of the connecting rod is hinged to the U-shaped rod.

3. An aquatic product fresh-keeping device according to claim 1, characterized in that: the aerator comprises a first connecting pipe, a hollow fixing block, a one-way oxygenation valve and an opaque rubber bag, wherein the first connecting pipe is connected with the gas distribution pipe and extends into the storage water tank, the hollow fixing block is concentrically connected with the first connecting pipe, the one-way oxygenation valve is arranged on the side face of the hollow fixing block and is communicated with the first connecting pipe, and the opaque rubber bag is concentrically connected with the upper end of the hollow fixing block.

4. An aquatic product fresh-keeping apparatus according to claim 3, characterized in that: the gas distribution pipe is of an S-shaped structure, and the other end of the gas distribution pipe is provided with an exhaust main valve.

5. An aquatic product fresh-keeping device according to claim 1, characterized in that: the water return device comprises a water return main pipe, a one-way drain valve, a plurality of water distribution pipes and a plurality of spray heads, one end of the water return main pipe corresponds to the water purifying component, the barrel is far away from one end of the U-shaped rod and is connected with one end of the U-shaped rod, the one-way drain valve is arranged on the water return main pipe, the water distribution pipes are uniformly arranged at the lower end of the box cover and connected with the water return main pipe, and the spray heads are uniformly arranged at the lower ends of the water distribution pipes.

6. An aquatic product fresh-keeping device according to claim 1, characterized in that: the collector pipe includes a plurality of branch pipes and a collecting header pipe, collecting header pipe is fixed to be located the storage water tank lower extreme, and is a plurality of branch pipe that catchments evenly locates collecting header pipe stretches into in the storage water tank, it is a plurality of branch pipe that catchments is located one end all is equipped with the protection wire netting lid in the storage water tank.

7. An aquatic product fresh-keeping device according to claim 1, characterized in that: still be equipped with temperature sensor in the storage water tank, the case lid upper end is equipped with the relief valve, temperature sensor with control panel signal connection.

8. An aquatic product fresh-keeping device according to claim 1, characterized in that: the oxygenation subassembly corresponds the barrel with still be equipped with the cooler between the outlet duct, the cooler includes cooling chamber and a plurality of spiral refrigeration pipe, a plurality of spiral refrigeration pipe is the annular and evenly locates in the cooling chamber.

9. An aquatic product fresh-keeping device according to claim 1, characterized in that: the water storage tank lower extreme is equipped with the safety cover, purification mechanism is located in the safety cover, the safety cover with the rose box all is equipped with the access panel.

10. An aquatic product fresh-keeping device according to claim 1, characterized in that: and the barrel corresponding to the oxygenation component is also provided with a compensating valve.

Technical Field

The invention belongs to the technical field of preservation devices, and particularly relates to a preservation device for aquatic products.

Background

Aquatic products are generally the general term for aquatic animal and plant products produced in the marine and freshwater fishery industries and processed products thereof, and with the continuous development and innovation of modern aquaculture industry and logistics transportation industry and the increasing material life demands of people, the aquatic product industry also faces favorable development prospects.

In order to keep the freshness and the viability of aquatic products and avoid the phenomenon that the death of the aquatic products affects subsequent sales in the long-distance transportation process, the aquatic products are usually subjected to freshness preservation treatment to a certain extent, and because part of the aquatic products are not suitable for being preserved in water by a freezing freshness preservation method, only the aquatic products can be preserved in water, so that the guarantee of water quality is the key for guaranteeing the freshness and the viability of the aquatic products, but the conventional general aquatic product freshness preservation device only can play a role in simple storage and oxygen enrichment, cannot purify and effectively enrich oxygen in the water, and easily generates the conditions that the water quality is gradually turbid and the oxygen in the water is insufficient in the long-distance transportation process, so that the freshness and the viability of the aquatic products are affected.

Disclosure of Invention

The purpose of the invention is: aims to provide a fresh-keeping device for aquatic products, which is used for solving the problems mentioned in the background technology.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

an aquatic product fresh-keeping device comprises a storage water tank and a control panel, wherein the storage water tank is hinged with a tank cover and is provided with a purification mechanism;

the purification mechanism comprises a U-shaped rod, a stabilizing part, a telescopic transmission assembly, a piston cylinder group, an oxygenation assembly and a water purification assembly, the telescopic transmission assembly is arranged on one side of the storage water tank, the stabilizing part is fixedly arranged at the lower end of the storage water tank, two ends of the U-shaped rod are connected with the stabilizing part in a sliding mode, the other end of the U-shaped rod is hinged with the telescopic transmission assembly, and the oxygenation assembly and the water purification assembly are both arranged at the lower end of the storage water tank and are in transmission connection with the U-shaped rod;

the number of the piston cylinder groups is two and the two piston cylinder groups respectively correspond to the oxygen increasing assembly and the water purifying assembly, each piston cylinder group comprises a cylinder body and a plug body, the plug bodies are arranged in the cylinder body in a sliding and sealing mode, and one end of each plug body is connected with the U-shaped rod;

the oxygen increasing component comprises a one-way air inlet valve, an air outlet pipe, a one-way exhaust valve, a gas distribution pipe and a plurality of groups of oxygen increasing devices, the one-way air inlet valve is arranged on one side, away from the U-shaped rod, of the corresponding cylinder, the air outlet pipe is connected with the corresponding piston cylinder, the one-way exhaust valve is connected with the air outlet pipe, the gas distribution pipe is arranged at the lower end of the storage water tank and is connected with the air outlet pipe, and the plurality of groups of oxygen increasing devices are uniformly arranged on the gas distribution pipe and extend into the storage water tank;

the water purification subassembly includes rose box, wet return, one-way water intaking valve, wet return and a plurality of group collecting pipe, and a plurality of groups the collecting pipe is evenly located store the water tank downside and stretch into inside, the rose box is located store the water tank downside and with a plurality of the water-collecting piping connection, the wet return both ends respectively with the delivery port of rose box and water purification subassembly correspond the barrel is kept away from U-shaped pole one side is connected, one-way water intaking valve is located the wet return, wet return and corresponding the barrel is connected and is stretched into in the storage water tank.

The telescopic transmission assembly comprises a motor, a rotary table and a connecting rod, the motor is fixedly arranged on the side surface of the storage water tank, the rotary table is in transmission connection with an output shaft of the motor, the connecting rod is eccentrically hinged to the lower end of the rotary table, and the other end of the connecting rod is hinged to the U-shaped rod; therefore, the rotation of the rotary table can be realized through the transmission of the motor, and the reciprocating motion of the U-shaped rod is realized through the connecting rod, so that the structure is simple and reasonable.

The aerator comprises a first connecting pipe, a hollow fixing block, a one-way oxygenation valve and an opaque rubber bag, wherein the first connecting pipe is connected with the gas distribution pipe and extends into the storage water tank, the hollow fixing block is concentrically connected with the first connecting pipe, the one-way oxygenation valve is arranged on the side surface of the hollow fixing block and is communicated with the first connecting pipe, and the opaque rubber bag is concentrically connected with the upper end of the hollow fixing block; therefore, the oxygen increasing is carried out on the water body, and the auxiliary transportation effect can be achieved.

The gas distribution pipe is of an S-shaped structure, and the other end of the gas distribution pipe is provided with an exhaust main valve; the structure is neat and convenient to mount.

The water return device comprises a water return main pipe, a one-way drain valve, a plurality of water distribution pipes and a plurality of spray heads, one end of the water return main pipe is connected with one end, away from the U-shaped rod, of the barrel body, corresponding to the water purifying assembly, the one-way drain valve is arranged on the water return main pipe, the plurality of water distribution pipes are uniformly arranged at the lower end of the box cover and connected with the water return main pipe, and the plurality of spray heads are uniformly arranged at the lower ends of the water distribution pipes; therefore, the purified water can be sprayed down from the tank cover, the disturbance to the water body is reduced, and the oxygen dissolving effect of the water body can be improved.

The water collecting pipes comprise a plurality of water collecting branch pipes and a water collecting main pipe, the water collecting main pipe is fixedly arranged at the lower end of the storage water tank, the water collecting branch pipes are uniformly arranged on the water collecting main pipe and extend into the storage water tank, and one ends of the water collecting branch pipes, which are positioned in the storage water tank, are provided with protective net covers; the water collecting branch pipes and the water collecting main pipe are matched to collect water bodies at all positions in the storage water tank for purification.

A temperature sensor is also arranged in the storage water tank, a pressure release valve is arranged at the upper end of the tank cover, and the temperature sensor is in signal connection with the control panel; the temperature sensor is convenient for monitor the water temperature, and the pressure relief valve can ensure the pressure safety in the storage water tank.

A cooler is further arranged between the cylinder body corresponding to the oxygenation assembly and the air outlet pipe, the cooler comprises a cooling chamber and a plurality of spiral cooling pipes, and the spiral cooling pipes are uniformly arranged in the cooling chamber in an annular shape; the setting of cooler can reduce air temperature as required, and then reduces the temperature of water in order to restrain the activity of aquatic products, reduces the physical demands and the stress reaction of aquatic products.

The lower end of the water storage tank is provided with a protective cover, the purification mechanism is positioned in the protective cover, and the protective cover and the filter tank are both provided with maintenance windows; the safety cover can protect purifying mechanism.

The barrel corresponding to the oxygenation component is also provided with a compensating valve; the compensation valve can be used for actively inputting other gases to assist the transportation of aquatic products.

The invention has the following advantages:

1. through the matching of the transmission assembly and the U-shaped rod, the water in the storage water tank can be purified and oxygenated simultaneously in the transportation process of aquatic products, so that the requirement on the water quality of the water is met, the survival of the aquatic products is facilitated, and the freshness and the survival degree of the aquatic products are ensured;

2. the cooperation of oxygenation subassembly and water purification subassembly when carrying out the oxygenation that purifies to the water, can be more comprehensive, effectual going on, and the disturbance degree to the water is little simultaneously, and then reduces the surprise to aquatic products in the water, does benefit to the transportation of aquatic products silence, reduces the appearance of aquatic products stress condition to reduce aquatic products injured probability and loss.

Drawings

The invention is further illustrated by the non-limiting examples given in the figures.

FIG. 1 is a first schematic structural diagram of an embodiment of a aquatic product preservation device of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the aquatic product preservation device of the present invention.

Fig. 3 is a schematic view showing the construction of the purification mechanism and the storage tank of the present invention.

Fig. 4 is a schematic view of the structure of the storage tank of the present invention.

Fig. 5 is a schematic structural view of the purification mechanism of the present invention.

Fig. 6 is an enlarged schematic view of a point a in fig. 5.

FIG. 7 is a schematic structural diagram of a water return and a tank cover according to the present invention.

FIG. 8 is a sectional view of the piston cylinder assembly and the telescopic driving assembly according to the present invention.

The device comprises a storage water tank 1, a control panel 11, a tank cover 12, a protective cover 13, a U-shaped rod 2, a stabilizing part 21, a telescopic transmission component 22, a motor 221, a rotary table 222, a connecting rod 223, a piston cylinder group 3, a cylinder 31, a plug body 32, a one-way air inlet valve 4, an air outlet pipe 41, a one-way exhaust valve 42, an air distribution pipe 43, an oxygenator 44, a first connecting pipe 441, a hollow fixed block 442, a one-way oxygenation valve 443, an opaque rubber bag 444, a main exhaust valve 45, a compensation valve 46, a filter tank 5, a water return pipe 51, a one-way water inlet valve 52, a water return 6, a water return main pipe 61, a one-way water discharge valve 62, a water distribution pipe 63, a spray head 64, a water collection pipe 7, a water collection branch pipe 71, a water collection main pipe 72, a protective net cover 73, a cooler 8, a cooling chamber 81 and a spiral refrigerating pipe 82.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1-8, a fresh-keeping device for aquatic products comprises a storage water tank 1 and a control panel 11, wherein the storage water tank 1 is hinged with a tank cover 12, and the storage water tank 1 is provided with a purification mechanism;

the purification mechanism comprises a U-shaped rod 2, a stabilizing component 21, a telescopic transmission component 221, a piston cylinder group 3, an oxygenation component and a water purification component, wherein the telescopic transmission component 221 is arranged on one side of the storage water tank 1, the stabilizing component 21 is fixedly arranged at the lower end of the storage water tank 1, two ends of the U-shaped rod 2 are in sliding connection with the stabilizing component 21, the other end of the U-shaped rod 2 is hinged with the telescopic transmission component 221, and the oxygenation component and the water purification component are both arranged at the lower end of the storage water tank 1 and are in transmission connection with the U-shaped rod 2;

the number of the piston cylinder groups 3 is two and corresponds to the oxygen increasing assembly and the water purifying assembly respectively, each piston cylinder group 3 comprises a cylinder body 31 and a plug body 32, the plug bodies 32 are arranged in the cylinder bodies 31 in a sliding and sealing mode, and one ends of the plug bodies 32 are connected with the U-shaped rods 2;

the oxygen increasing component comprises a one-way air inlet valve 4, an air outlet pipe 41, a one-way exhaust valve 42, an air distributing pipe 43 and a plurality of groups of oxygen increasing devices 44, the one-way air inlet valve 4 is arranged on one side, away from the U-shaped rod 2, of the corresponding cylinder 31, the air outlet pipe 41 is connected with the corresponding piston cylinder, the one-way exhaust valve 42 is connected with the air outlet pipe 41, the air distributing pipe 43 is arranged at the lower end of the storage water tank 1 and is connected with the air outlet pipe 41, and the groups of oxygen increasing devices 44 are uniformly arranged on the air distributing pipe 43 and extend into the storage water tank 1;

the water purification component comprises a filter box 5, a water return pipe 51, a one-way water inlet valve 52, a water return device 6 and a plurality of groups of water collecting pipes 7, the groups of water collecting pipes 7 are uniformly arranged at the lower side of the storage water tank 1 and extend into the storage water tank, the filter box 5 is arranged at the lower side of the storage water tank 1 and is connected with the water collecting pipes 7, two ends of the water return pipe 51 are respectively connected with one side, away from the U-shaped rod 2, of the water outlet of the filter box 5 and the side, corresponding to the water purification component, of the cylinder 31, the one-way water inlet valve 52 is arranged on the water return pipe 51, and the water return device 6 is connected with the corresponding cylinder 31 and extends into the storage water tank 1.

Before the aquatic products are preserved and transported, the aquatic products and water are mixed and loaded into the storage water tank 1, and the tank cover 12 is closed, and in the transportation process, the control panel 11 controls the purification mechanism to purify the water body in the storage water tank 1;

when the control panel 11 controls the purification mechanism to start purification, the telescopic transmission assembly 221 is started to generate reciprocating telescopic power, the U-shaped rod 2 is pulled by the telescopic transmission assembly 221 in a reciprocating manner because the U-shaped rod 2 is connected with the telescopic transmission assembly 221, and at the moment, two ends of the two U-shaped rods 2 are respectively connected with the plug bodies 32 of the piston cylinder groups 3 of the oxygen increasing assembly and the water purifying assembly, so the two plug bodies 32 are driven to reciprocate in the corresponding cylinder 31 along with the reciprocating motion of the U-shaped rods 2;

when the plug body 32 of the oxygen increasing assembly reciprocates, the one-way air inlet valve 4 only allows air to enter the cylinder body 31 from the outside, the one-way exhaust valve 42 only allows air in the cylinder body 31 to enter the air outlet pipe 41, so when the plug body 32 moves backwards, the outside air is sucked into the cylinder body 31, when the plug body 32 moves forwards, the air in the cylinder body 31 is input into the air outlet pipe 41, the air in the air outlet pipe 41 is input into the air distribution pipe 43, and finally is input into the storage water tank 1 through a plurality of groups of oxygen increasing devices 44 to complete an oxygen increasing process, and simultaneously, because the oxygen increasing devices 44 are uniformly distributed in the storage water tank 1, when oxygen increasing is carried out, the input oxygen can be more widely and uniformly mixed with the water in the storage water tank 1, the uniformity of dissolved oxygen in water is increased, the oxygen increasing of aquatic products in partial region positions caused by a single position is avoided, and the oxygen increasing mode of multiple positions is relative to the oxygen increasing mode of a single position, the impact force during oxygen input can be greatly reduced, and aquatic products are prevented from being injured or dead when an excessively strong impact force acts on the aquatic products;

when the plug body 32 of the water purifying assembly reciprocates, the one-way water inlet valve 52 only allows water in the water storage tank 1 to enter the cylinder 31, and the water return device 6 only allows water in the cylinder 31 to be output, so when the plug body 32 moves backwards, the water in the water storage tank 1 can be sucked into the filter tank 5 through the plurality of water collecting pipes 7, the water is filtered by the filter tank 5 and then is input into the cylinder 31 through the water return pipe 51, when the plug body 32 moves forwards, the water in the cylinder 31 is sent into the water return device 6, and finally is sent back into the water storage tank 1 again, so that the water in the water storage tank 1 can be internally circulated and filtered and purified by the filter tank 5, most impurities in the water body can be removed, further, the water body turbidity in the long-distance transportation process is avoided, meanwhile, the content of pathogenic substances in the water body is reduced, further the freshness and the survival degree of aquatic products is ensured, meanwhile, as the water collecting pipes 7 are uniformly arranged in the water storage tank 1, therefore, water at a plurality of positions in the storage water tank 1 can be collected during water circulation, so that the collection and filtration effects of impurities are greatly improved, and the problem that the purification efficiency is too low due to the single water collection position is avoided;

through the cooperation of U-shaped pole 2 and drive assembly like this, when transporting aquatic products, can carry out quality of water purification and oxygenation simultaneously, and oxygenation and purifying effect are good, do benefit to the fresh and alive transportation requirement of aquatic products.

As shown in fig. 1-5, the telescopic transmission assembly 221 includes a motor, a rotary disc 222 and a connecting rod 223, the motor is fixedly disposed on the side surface of the storage water tank 1, the rotary disc 222 is in transmission connection with an output shaft of the motor, the connecting rod 223 is eccentrically hinged to the lower end of the rotary disc 222, and the other end of the connecting rod 223 is hinged to the U-shaped rod 2; when the motor starts the output shaft of the motor to rotate, the rotary table 222 in transmission connection with the output shaft of the motor also synchronously rotates, and the connecting rod 223 is eccentrically hinged to the rotary table 222, and the other end of the connecting rod 223 is hinged to the U-shaped rod 2, so that the U-shaped rod 2 can reciprocate along with the rotation of the rotary table 222 and the pulling of the connecting rod 223, oxygen enrichment and water purification are carried out simultaneously, and the structure is simple, reasonable and convenient to maintain.

As shown in fig. 3 to 6, the oxygenator 44 includes a first connecting pipe 441, a hollow fixing block 442, a one-way oxygenating valve 443, and an opaque rubber bag 444, the first connecting pipe 441 is connected to the gas distribution pipe 43 and extends into the storage water tank 1, the hollow fixing block 442 is concentrically connected to the first connecting pipe 441, the one-way oxygenating valve 443 is disposed at a side of the hollow fixing block 442 and communicates with the first connecting pipe 441, and the opaque rubber bag 444 is concentrically connected to an upper end of the hollow fixing block 442; the first connection pipe 441 is used for being connected with the air distribution pipe 43 through a pipeline, the hollow fixing block 442 plays a role of a connection part, when air in the air distribution pipe 43 is input into the first connection pipe 441, due to the existence of the opaque rubber bag 444 and the certain expansion elasticity of the opaque rubber bag 444, the opaque rubber bag 444 gradually expands and gradually presents a vertical state in cooperation with the buoyancy of the air, and along with the continuous input of the air until the air pressure in the first connection pipe 441 is greater than the one-way oxygenation valve 443, the air is input into the water body through the one-way oxygenation valve 443 for oxygenation, so that the damage caused by the continuous inflation of the opaque rubber bag 444 can be avoided, meanwhile, due to the fact that the arrangement of the opaque rubber bag 444 can play a certain role of shielding and shielding aquatic products, a water product separation place can be provided, and the tension degree of the aquatic products can be reduced, so as to ensure that aquatic products can keep quiet state in the transportation process, reduce the condition of scurrying or tumbling because of the nervous production to opaque rubber bag 444 self still can play the effect of stabilizing the water, reduce the water because of the wave that transportation vibrations produced, and then reduce the water and receive the degree of external disturbance, improve the stability of aquatic products transportation.

As shown in fig. 3 and 5, the gas distributing pipe 43 is in an S-shaped structure, and the other end of the gas distributing pipe 43 is provided with a main exhaust valve 45; the gas distribution pipe 43 of the S-shaped structure can reduce laying of pipelines, and is tidier, and the arrangement of the exhaust main valve 45 is convenient for releasing gas conveying when needed.

As shown in fig. 1-7, the water returning device 6 includes a water returning main 61, a one-way drain valve 62, a plurality of water dividing pipes 63 and a plurality of nozzles 64, one end of the water returning main 61 is connected with one end of the water purifying component corresponding cylinder 31 far away from the U-shaped rod 2, the one-way drain valve 62 is arranged on the water returning main 61, the plurality of water dividing pipes 63 are uniformly arranged at the lower end of the box cover 12 and connected with the water returning main 61, and the plurality of nozzles 64 are uniformly arranged at the lower ends of the plurality of water dividing pipes 63; the one-way drain valve 62 only allows water in the cylinder 31 to be input into the water return main pipe 61, the water purified in the water purification component is input into the water return main pipe 61, the water return main pipe 61 is input into the plurality of water distribution pipes 63, and finally the water is sprayed out through the plurality of spray heads 64, and the plurality of water distribution pipes 63 are distributed at the lower end of the box cover 12, so that the purified water is splashed back to the water storage tank 1 in a rain shape, disturbance to the water in the water storage tank 1 can be reduced, disturbance to aquatic products is reduced, messy channeling, belly overturning and other conditions caused by aquatic product tension are reduced, and the purified water is splashed from top to bottom, and can be dissolved with air input by the oxygenation component and floated up again in the falling process, so that the oxygen dissolving effect in the water is further improved.

As shown in fig. 3-5, the water collecting pipe 7 comprises a plurality of water collecting branch pipes 71 and a water collecting main pipe 72, the water collecting main pipe 72 is fixedly arranged at the lower end of the storage water tank 1, the plurality of water collecting branch pipes 71 are uniformly arranged on the water collecting main pipe 72 and extend into the storage water tank 1, and one ends of the plurality of water collecting branch pipes 71 positioned in the storage water tank 1 are provided with protective net covers 73; a plurality of minute 71 that catchments distribute in storage water tank 1 can be more for comprehensive collection water purifies, gathers and filters via rose box 5 in the collecting main 72 back, can improve the efficiency and the quality that the water purifies like this, and the setting of protection net lid 73 can prevent that aquatic products from being inhaled minute 71 that catchments.

A temperature sensor is also arranged in the storage water tank 1, a pressure relief valve is arranged at the upper end of the tank cover 12, and the temperature sensor is in signal connection with the control panel 11; the temperature sensor is used for monitoring the temperature of the water body in the storage water tank 1, so that the control panel 11 can judge the temperature, and the pressure release valve can ensure the pressure stability in the storage water tank 1.

As shown in fig. 3-5, a cooler 8 is further disposed between the cylinder 31 and the air outlet pipe 41 corresponding to the oxygen increasing assembly, the cooler 8 includes a cooling chamber 81 and a plurality of spiral refrigerating pipes 82, and the plurality of spiral refrigerating pipes 82 are uniformly disposed in the cooling chamber 81 in an annular shape; in order to reduce the activeness of aquatic products in the transportation, reduce the physical demands of aquatic products, the mode that the accessible reduces the water temperature restraines the active degree of aquatic products, will pass through cooling chamber 81 before the air input outlet duct 41 in the barrel 31 of oxygenation subassembly, spiral refrigerating pipe 82 in the cooling chamber 81 just opens and refrigerates when needing, the temperature reduces after the heat transfer of air process spiral refrigerating pipe 82 this moment, at last input water is internal just carries out quick heat exchange, in order to realize the reduction of water temperature, oxygenator 44 self is present in storage water tank 1 simultaneously, consequently, the cold air can be longer the time remain in oxygenator 44, and then play the effect of the heat transfer of continuously cooling.

As shown in fig. 1-2, a protective cover 13 is arranged at the lower end of the water storage tank 1, the purification mechanism is positioned in the protective cover 13, and the protective cover 13 and the filter tank 5 are both provided with access windows; the whole purification mechanism can be protected in the setting of safety cover 13, and the setting of access panel is convenient for clear up the impurity that accumulates in purification mechanism and the rose box 5.

As shown in fig. 3 and 8, the cylinder 31 corresponding to the oxygen increasing assembly is further provided with a compensation valve 46; the compensation valve 46 is provided to allow only external gas to be introduced into the cylinder 31 so that other special gas can be introduced to further assist in the transportation of the aquatic product when necessary for transportation.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.