CN110915878B - Fish preservation device - Google Patents
Fish preservation device Download PDFInfo
- Publication number
- CN110915878B CN110915878B CN201911233662.2A CN201911233662A CN110915878B CN 110915878 B CN110915878 B CN 110915878B CN 201911233662 A CN201911233662 A CN 201911233662A CN 110915878 B CN110915878 B CN 110915878B
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- CN
- China
- Prior art keywords
- base
- pipe
- shell
- check valve
- support rod
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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.)
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
- A23B4/16—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a fish preservation device, which comprises a base and a shell, wherein the top of the base and the bottom of the shell are both provided with openings, a support rod fixedly connected with the inner wall of the base is arranged inside the opening of the base, a plurality of support plates for placing fillets are arranged on the support rod, the shell is used for covering the opening at the top of the base, the top of the base is provided with a first input pipe for continuously introducing low-temperature high-pressure nitrogen, the top of the base is also provided with a second input pipe for introducing a water source, the top of the base is also provided with a drain pipe for draining water, the drain pipe is provided with a first check valve, the support rod is of a hollow structure, the top end of the support rod is provided with a plurality of through holes, the surface of the base is provided with an output pipe, the output pipe is communicated with the support rod, the output pipe is provided with a second check valve for preventing air from entering, this device can carry out multiple sealed, improves fresh-keeping effect, reduce cost.
Description
Technical Field
The invention belongs to preservation equipment, and particularly relates to a fish preservation device.
Background
The existing fish preservation device is complex in structure, air in the preservation device often needs to be pumped out by utilizing a vacuum pump when the device is used, more electric energy needs to be wasted in the vacuumizing process, the cost is high, most sealing mechanisms are complex in structure, and the maintenance cost is high.
Disclosure of Invention
The invention aims to solve the problem of a fish preservation device which can perform multiple sealing, improve the preservation effect and reduce the cost.
The invention relates to a fish fresh-keeping device, which comprises a base and a shell, wherein the top of the base and the bottom of the shell are both provided with openings, a supporting rod fixedly connected with the inner wall of the base is arranged in the opening of the base, a plurality of supporting plates for placing the fillets are arranged on the supporting rod, the shell is used for covering the opening at the top of the base, the top of the base is provided with a first input pipe for introducing low-temperature high-pressure nitrogen, the top of the base is also provided with a second input pipe for leading in water source, the top of the base is also provided with a drain pipe for draining water, the drain pipe is provided with a first check valve, the support rod is of a hollow structure, the top end of the support rod is provided with a plurality of through holes, the surface of the base is provided with an output pipe which is communicated with the supporting rod, and the output pipe is provided with a second check valve for preventing air from entering.
Preferably, the end part of the first input pipe is provided with an air outlet mechanism communicated with the first input pipe, and the air outlet mechanism is aligned with the support plate.
Preferably, the air outlet mechanism comprises a communicating pipe and a plurality of annular pipes, the communicating pipe is communicated with the first input pipe, the communicating pipe is communicated with the annular pipes, the annular pipes and the supporting plate are arranged in a staggered mode, a plurality of air outlet pipes which are communicated with the annular pipes and incline upwards and downwards are arranged on the surface of the annular pipes, and the air outlet pipes are aligned to the supporting plate.
Preferably, the outer walls of the shell and the base are both provided with heat insulation layers.
Preferably, a sleeve is arranged at the top in the shell, and the support rod is inserted into the sleeve.
Preferably, the air outlet pipe is provided with a third check valve.
Preferably, a fourth check valve is arranged on the first input pipe.
Preferably, the first input pipe and the output pipe are flexible pipes made of elastic materials.
The invention has the beneficial effects that:
the invention relates to a fish fresh-keeping device, after fish fillets are conveyed to a supporting plate, a shell is covered at an opening of a base, water is introduced through a second input pipe, so that water is filled in a cavity formed between the shell and the base, air in the cavity formed between the shell and the base is extruded into an output pipe by the water and then discharged through a second check valve, at the moment, the output pipe is also filled with the water, then, low-temperature and high-pressure nitrogen gas with the temperature of more than 0 ℃ is introduced through a first input pipe, so that the water in the cavity formed between the shell and the base is extruded by the high-pressure and low-temperature nitrogen gas, the water is partially discharged through the first check valve on a drain pipe, the water is also covered on the fish fillets at the moment, and the low-temperature and high-pressure nitrogen gas with the temperature of less than 0 ℃ is introduced through the first input pipe, therefore, water on the surface of the fish fillets is rapidly frozen into ice clothes at a low temperature, the ice clothes on the surface of the fish fillets are separated from external nitrogen, at the moment, part of water in the cavity formed between the shell and the base is partially discharged through the first check valve on the water discharge pipe, the temperature of the introduced nitrogen is low, the residual water in the cavity formed between the shell and the base is frozen, the water entering the support rod, the output pipe and the second input pipe is also frozen, the shell is sealed, the fish fillets are prevented from being deteriorated due to air contact, the cavity formed between the shell and the base is always communicated with an external nitrogen source, external air cannot be filled into the cavity formed between the shell and the base, the fish fillets are prevented from being deteriorated due to air contact, and the effect of preventing the fish fillets from being dried and consumed through the work of ice clothes plating is realized through the use of the device, but also effectively improves the fresh-keeping effect of the fillets through multilayer sealing, and has lower cost and easy popularization.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of a fish preservation device according to the present invention.
In the figure, 1 is a base, 2 is a shell, 3 is a support rod, 4 is a support plate, 5 is a first input pipe, 6 is a second input pipe, 7 is a drain pipe, 8 is a first check valve, 9 is an opening, 10 is an output pipe, 11 is a second check valve, 12 is a communicating pipe, 13 is an annular pipe, 14 is an air outlet pipe, 15 is a heat preservation layer, 16 is a sleeve, 17 is a third check valve, and 18 is a fourth check valve.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1, the fish preservation device of the present invention comprises a base 1 and a housing 2, wherein an opening 19 is provided at the top of the base 1 and the bottom of the housing 2, a support rod 3 fixedly connected to the inner wall of the base 1 is provided inside the opening of the base 1, a plurality of support plates 4 for placing fish fillets are provided on the support rod 3, the housing 2 is used for covering the opening 19 at the top of the base 1, a first input pipe 5 for introducing low temperature and high pressure nitrogen is provided at the top of the base 1, a second input pipe 6 for introducing water is provided at the top of the base 1, a drain pipe 7 for draining water is provided at the top of the base 1, a first check valve 8 is provided on the drain pipe 7, the support rod 3 is of a hollow structure, a plurality of through holes (not shown) are provided at the top end of the support rod 3, an output pipe 10 is provided on the surface of the base 1, the output pipe 10 is communicated with the support rod 3, the output pipe 10 is provided with a second check valve 11 for preventing air from entering, after the fillets are conveyed to the support plate 4, the shell 2 is covered at the opening 19 of the base 1, a water source is introduced through the second input pipe 6, so that the water is filled in a cavity formed between the shell 2 and the base 1, air in the cavity formed between the shell 2 and the base 1 is extruded into the output pipe 10 by the water and then discharged through the second check valve 11, at the moment, the output pipe 10 is also filled with the water, then low-temperature and high-pressure nitrogen with the temperature of more than 0 ℃ is introduced through the first input pipe 5, so that the water in the cavity formed between the shell 2 and the base 1 is extruded by the high-pressure and low-temperature nitrogen, and the water is partially discharged through the first check valve 8 on the drain pipe 7, because the fish fillets are covered with water, the nitrogen with low temperature and high pressure below 0 ℃ is introduced through the first input pipe 5, so that the water on the surfaces of the fish fillets is quickly frozen into ice coats at low temperature, the ice coats on the surfaces of the fish fillets are separated from the external nitrogen, at the moment, part of water in the cavity formed between the shell 2 and the base 1 is partially discharged through the first check valve 8 on the drain pipe 7, the temperature of the introduced nitrogen is low, so that the residual water in the cavity formed between the shell 2 and the base 1 is frozen, the water entering the support rod 3, the output pipe 10 and the second input pipe 6 is also frozen, the shell 2 is sealed, the fish fillets are prevented from being deteriorated due to air contact, and the cavity formed between the shell 2 and the base 1 is always communicated with the external nitrogen source, so that the external air is not filled into the cavity formed between the shell 2 and the base 1, avoid the fillet contact air and rotten, through the use of this device, not only realize preventing the effect that the fillet is dry and consumed through plating ice clothing work, but also effectively improve the fresh-keeping effect of fillet through the multilayer seal, the cost is lower moreover, easily promotes.
Specifically, 5 tip of first input tube are equipped with the mechanism of giving vent to anger that is linked together with it, give vent to anger the mechanism and aim at backup pad 4, through the effect of the mechanism of giving vent to anger for this device can conduct microthermal nitrogen gas to the fillet surface more fast, thereby improves the speed of freezing of the water on fillet surface, ensures fresh-keeping effect.
Specifically, the mechanism of giving vent to anger includes communicating pipe 12 and a plurality of ring pipe 13, communicating pipe 12 with first input tube 5 is linked together, communicating pipe 12 with ring pipe 13 is linked together, ring pipe 13 with crisscross setting between backup pad 4, ring pipe 13's surface is equipped with and is linked together and a plurality of outlet duct 14 of tilt up and downward sloping with it, outlet duct 14 is aimed at backup pad 4, through communicating pipe 12 with cooperation between ring pipe 13 makes be full of microthermal nitrogen gas in the ring pipe 13, and then passes through outlet duct 14 carries out rapid cooling work to the fish fillet, can plate the ice clothing fast to the tow sides of fish fillet moreover, improves the efficiency of the ice clothing that plates of this device.
Specifically, casing 2 with the outer wall of base 1 all is equipped with heat preservation 15, through heat preservation 15's effect can make the heat exchange rate between this device and the outside air reduce, reduces the energy consumption and the speed of melting ice of this device.
Specifically, a sleeve 16 is arranged at the top inside the shell 2, the support rod 3 is inserted into the sleeve 16, and the shell 2 and the base 1 can be fixed to a certain extent through the action of the sleeve 16.
Specifically, be equipped with third check valve 17 on the outlet duct 14, through the effect of third check valve 17 can be avoided outlet duct 14 and outside air direct contact, and then can avoid outside air to get into this device.
Specifically, be equipped with fourth contrary check valve 18 on the first input tube 5, through the effect of fourth contrary check valve 18 can be avoided first input tube 5 and outside air direct contact, and then can avoid the outside air to get into this device.
Specifically, the first input pipe 5 and the output pipe 10 are flexible pipes made of elastic materials.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A fish fresh-keeping device is characterized by comprising a base and a shell, wherein the top of the base and the bottom of the shell are both provided with openings, a supporting rod fixedly connected with the inner wall of the base is arranged in the opening of the base, a plurality of supporting plates for placing the fillets are arranged on the supporting rod, the shell is used for covering the opening at the top of the base, the top of the base is provided with a first input pipe for introducing low-temperature high-pressure nitrogen, the top of the base is also provided with a second input pipe for leading in a water source, the top of the base is also provided with a drain pipe for draining water, the drain pipe is provided with a first check valve, the support rod is of a hollow structure, the top end of the support rod is provided with a plurality of through holes, the surface of the base is provided with an output pipe which is communicated with the supporting rod, and the output pipe is provided with a second check valve for preventing air from entering.
2. The fish preservation device of claim 1, wherein the first input tube end is provided with a vent mechanism in communication therewith, the vent mechanism being aligned with the support plate.
3. The fish preservation device according to claim 2, wherein the air outlet mechanism comprises a communication pipe and a plurality of annular pipes, the communication pipe is communicated with the first input pipe, the communication pipe is communicated with the annular pipes, the annular pipes and the support plate are arranged in a staggered manner, a plurality of air outlet pipes which are communicated with the annular pipes and incline upwards and downwards are arranged on the surface of the annular pipes, and the air outlet pipes are aligned with the support plate.
4. The fish preservation device of claim 1, wherein the outer walls of the housing and the base are provided with insulation layers.
5. The fish preservation device of claim 1, wherein a sleeve is provided at the top of the housing, and the support rod is inserted into the sleeve.
6. The fish preservation device of claim 3, wherein a third check valve is disposed on the air outlet pipe.
7. The fish preservation apparatus of claim 1, wherein a fourth check valve is provided on the first input pipe.
8. The fish preservation device of claim 1, wherein the first input tube and the output tube are flexible tubes made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233662.2A CN110915878B (en) | 2019-12-05 | 2019-12-05 | Fish preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233662.2A CN110915878B (en) | 2019-12-05 | 2019-12-05 | Fish preservation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110915878A CN110915878A (en) | 2020-03-27 |
| CN110915878B true CN110915878B (en) | 2022-09-06 |
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ID=69857000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911233662.2A Active CN110915878B (en) | 2019-12-05 | 2019-12-05 | Fish preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110915878B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443942U (en) * | 2009-05-06 | 2010-04-28 | 山东金泽尔工贸有限公司 | Nitrogen-padded adjustment fresh-keeping refrigerator |
| CN105571230A (en) * | 2016-03-11 | 2016-05-11 | 何建东 | Liquid nitrogen rapid-icing device |
| CN108244218A (en) * | 2017-11-24 | 2018-07-06 | 舟山市福瑞达食品有限公司 | The preservation method and device of a kind of anglerfish |
| CN109527063A (en) * | 2018-12-04 | 2019-03-29 | 浙江大洋兴和食品有限公司 | Bombay duck nitrogen ultra low temperature quick-freezing plant and its quick-freezing fresh-keeping method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60130331A (en) * | 1983-12-15 | 1985-07-11 | Sumiyoshi Jukogyo Kk | Fish refrigerator utilizing liquid refrigerant |
-
2019
- 2019-12-05 CN CN201911233662.2A patent/CN110915878B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443942U (en) * | 2009-05-06 | 2010-04-28 | 山东金泽尔工贸有限公司 | Nitrogen-padded adjustment fresh-keeping refrigerator |
| CN105571230A (en) * | 2016-03-11 | 2016-05-11 | 何建东 | Liquid nitrogen rapid-icing device |
| CN108244218A (en) * | 2017-11-24 | 2018-07-06 | 舟山市福瑞达食品有限公司 | The preservation method and device of a kind of anglerfish |
| CN109527063A (en) * | 2018-12-04 | 2019-03-29 | 浙江大洋兴和食品有限公司 | Bombay duck nitrogen ultra low temperature quick-freezing plant and its quick-freezing fresh-keeping method |
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| Publication number | Publication date |
|---|---|
| CN110915878A (en) | 2020-03-27 |
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Address after: 570100 NO.320, Wenqing Avenue, Qinglan New District, Wenchang City, Hainan Province Patentee after: Hainan Qinfu Food Co.,Ltd. Address before: 570100 NO.320, Wenqing Avenue, Qinglan New District, Wenchang City, Hainan Province Patentee before: HAINAN QINFU FOODS Co.,Ltd. |