CN100391789C - Cabin fresh-retaining device and its use for extending seafood fresh period - Google Patents
Cabin fresh-retaining device and its use for extending seafood fresh period Download PDFInfo
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- CN100391789C CN100391789C CNB2005101281003A CN200510128100A CN100391789C CN 100391789 C CN100391789 C CN 100391789C CN B2005101281003 A CNB2005101281003 A CN B2005101281003A CN 200510128100 A CN200510128100 A CN 200510128100A CN 100391789 C CN100391789 C CN 100391789C
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- cabin
- ozone
- fresh
- ozone generator
- ozone gas
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Abstract
The present invention relates to a cabin freshness-retaining device used for fishing ships carrying out offshore operation, and the application for lengthening the freshness-retaining periods of marine products. The cabin freshness-retaining device can realize the effective sterilization and the freshness retaining to marine products stored in cabins, so the freshness-retaining periods of aquatic products preserved by ice is lengthened to 12 days to 15 days from 5 days to 6 days.
Description
Technical field
The present invention relates to the cabin preservation device that uses on a kind of fishing boat of operation at sea and prolonging the application of seafood freshing in the cycle.
Background technology
At present, the fishing boat of China's off-shore operation has about 90% no refrigerating plant devices approximately, all adopt the method for ice cube adding preservative agent fresh-keeping in addition to aquatic products, but the limited time that ice cube is fresh-keeping, under cabin leak free situation, tend to make the breeding fast belowdecks of a large amount of bacteriums, cause fish to go mouldy or rotten, make preservation of fishery out of reach intended purposes.And use anti fouling composition secondary pollution can take place, harm humans health.In addition, fish are rotted in the leak free cabin, can produce a large amount of hydrogen sulphide (H
2S) gas, the fisherman of the operation that causes going ashore poisons, and influences that it is healthy, even is poisoned to death.Therefore, solve and guarantee the safety in production of aquatic products and transport safely, prolong the fresh-keeping cycle of aquatic products, become people and look forward to the technical matters that solves day by day.
Summary of the invention
Purpose one of the present invention provides the cabin preservation device that a kind of fresh keeping time is long, can not produce noxious gas.
For achieving the above object, cabin preservation device of the present invention comprises a fully enclosed cabin; One group of ozone generator is installed in the cabin outside; One group of ozone gas fills the air device, is installed in cabin inside, and is communicated with ozone generator by pipeline; An ozone concentration probe is installed belowdecks; An auto-controlling apparatus is installed in outside the cabin, is connected with ozone generator with the ozone concentration probe respectively.
Working process of the present invention is: the ozone that ozone generator produces fills the air in the device input cabin by pipeline, ozone, the operator is by the ozone concentration in the ozone probe monitoring cabin, when concentration reaches requirement in the cabin, close ozone generator by the auto-controlling apparatus instruction that is arranged on the ozone generator; And when ozone concentration is lower than required value in the cabin, then open ozone generator by auto-controlling apparatus instruction, guarantee that the ozone concentration in the whole cabin meets fresh-keeping requirement, thereby realize effective sterilization of cabin storage seafood product and fresh-keeping is prolonged its fresh-keeping cycle.
As a further improvement on the present invention, described ozone gas fills the air device installs four corners belowdecks respectively, is evenly distributed belowdecks to guarantee ozone.
As a further improvement on the present invention, on ozone generator inside and its delivery piping, be respectively equipped with and auto-controlling apparatus bonded assembly air-supply arrangement and electromagnetic valve, to guarantee timely delivery of ozone and to stop ozone supply.
The configuration that ozone generator and ozone gas fill the air device can be decided according to the cabin size fully, and its principle of work is constant.
The present invention utilizes ozone gas to kill the Escherichia coli on aquatic products surface, staphylococcus aureus, saccharomycete, mould and other bacterium that causes aquatic products to rot at short notice fast, makes the interior fresh-keeping aquatic products on the rocks of cabin extend to 12～15 days from original 5～6 days.The problem of, adding preservative agent fresh-keeping existence on the rocks at above-mentioned cabin aquatic products, the present invention is not changing the cabin structure substantially, do not influence under the prerequisite of fisherman's fresh-keeping traditional work on the rocks, utilize ozone gas storing belowdecks aquatic products and sterilize and prolonging the fresh-keeping cycle.
Cabin preservation device of the present invention is a big invention of fish production, has following major advantage:
(1) exempts preservation of fishery and use anti fouling composition;
(2) alleviate the labor intensive that the fisherman clears the ship belowdecks;
(3) no longer produce hydrogen sulphide and cause people's injures and deaths in the assurance cabin;
(4) use sterilization of the present invention to prolong the cost in fresh-keeping cycle, per hour be 0.8 yuan.
Another object of the present invention is to provide the cabin preservation device prolonging the application of seafood freshing in the cycle.Promptly under the condition of 2～5 ℃ of temperature, humidity 90～95%, the ozone gas that the cabin preservation device is produced is invested in the cabin, and each bacterioid of fish surface is killed fast.
Different marine products are thrown in ozone concentration to be respectively:
(1) shrimps: 0.7mg/m
3～0.9mg/m
3Or
(2) pelagic fish: 0.7mg/m
3～0.9mg/m
3Or
(3) low layer fish: 0.5mg/m
3～0.75mg/m
3Or
(4) shellfish: 0.5mg/m
3～0.7mg/m
3Or
(5) crab class: 0.5mg/m
3～0.8mg/m
3Or
(6) other seawater animal: 0.6mg/m
3～0.75mg/m
3
Cabin preservation device of the present invention is applicable to the fishing boat cabin of no refrigerating apparatus, and its temperature, humidity can arbitrarily be complementary with temperature, the humidity of fishing boat fresh-keeping cabin on the rocks.Fishing boat need not dispose congealing machine, need only be by on the original fresh-keeping activity bases on the rocks, at cabin external device (ED) ozone generator, and with plumbing connection in the cabin, in cabin, throw in ozone gas off and on.Ozone generator is one group of ozone generator that anti-high wind wave waves.Ozone concentration probe automatic control view is connected ozone generator with installing belowdecks, to be implemented in the needed requirement of ozone concentration in the cabin.Four ozone gas of four corner unit are more expired device in the cabin, guarantee ozone gas rectangular distribution belowdecks.
Description of drawings
Fig. 1 is the plan structure scheme drawing of embodiment of the invention cabin preservation device.
The specific embodiment
By shown in Figure 1, this cabin preservation device comprises a fully enclosed cabin 7; One group of ozone generator 1 is installed in the outside of cabin 7; Four ozone gas fill the air device 2,3,4,5, are installed in four corners of cabin 7 respectively, and are communicated with ozone generator 1 by pipeline 9; An ozone concentration probe 6 is installed in the center in the cabin 7; On ozone generator 1 inside and its delivery piping 9, be respectively equipped with air-supply arrangement 11 and electromagnetic valve 10; An auto-controlling apparatus 8 is installed in outside the cabin 7, is connected with electromagnetic valve 10 with ozone concentration probe 6, ozone generator 1, air-supply arrangement 11 respectively.
When ozone generator 1 is started working, the ozone of generation is by in the pipeline 9 input cabins 7, and the ozone in the input cabin is evenly distributed on ozone in the cabin 7 by filling the air device 2-5.The operator when concentration reaches requirement in the cabin 7, closes the ozone air supply duct by auto-controlling apparatus 8 electromagnetic valve of instruction 10 that are arranged on the ozone generator 1, and closes air-supply arrangement 11 and ozone generator 1 simultaneously by the ozone concentration in the ozone probe 6 monitoring cabins 7; And when ozone concentration is lower than required value in the cabin 7, then open by auto-controlling apparatus 8 electromagnetic valve of instruction 10, open ozone generator 1, air-supply arrangement 11, guarantee that the ozone concentration in the whole cabin 7 meets fresh-keeping requirement, thereby realize effective sterilization of cabin storage seafood product and fresh-keeping, make that fresh-keeping aquatic products on the rocks extended to 12～15 days from original 5～6 days in the cabin.
For example, 80cm
3Cabin in threw in ozone gas two hours, make the ozone concentration in the cabin reach 0.85mg/m
3, can all kill each bacterioid of fish surface, make to keep germ-free condition in the cabin, can realize effective sterilization of cabin storage seafood product and fresh-keeping, make that fresh-keeping aquatic products on the rocks extended to 13～15 days from original 5～6 days in the cabin.
Claims (5)
1. the cabin preservation device is prolonging the application of seafood freshing in the cycle, it is characterized in that, marine product is placed under the condition of 2～5 ℃ of temperature, humidity 90～95%, and the bacterium that is invested in the fish surface in the cabin is killed fast with the ozone gas that the cabin preservation device produces.
2. application according to claim 1, described cabin preservation device comprises a fully enclosed cabin, it is characterized in that also comprising:
1) one group of ozone generator is installed in the cabin outside;
2) one group of ozone gas fills the air device, is installed in cabin inside, and is communicated with ozone generator by pipeline;
3) an ozone concentration probe is installed belowdecks;
4) auto-controlling apparatus is installed in outside the cabin, is connected with ozone generator with the ozone concentration probe respectively.
3. application according to claim 2 is characterized in that, described ozone gas fills the air device installs four corners belowdecks respectively.
4. application according to claim 2 is characterized in that, is respectively equipped with air-supply arrangement and electromagnetic valve on ozone generator inside and its delivery piping.
5. according to each described application of claim 1-4, the concentration of ozone gas that different marine products are thrown in is:
(1) shrimps: 0.7mg/m
3～0.9mg/m
3Or
(2) pelagic fish: 0.7mg/m
3～0.9mg/m
3Or
(3) low layer fish: 0.5mg/m
3～0.75mg/m
3Or
(4) shellfish: 0.5mg/m
3～0.7mg/m
3Or
(5) crab class: 0.5mg/m
3～0.8mg/m
3Or
(6) other seawater animal: 0.6mg/m
3～0.75mg/m
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101281003A CN100391789C (en) | 2005-11-29 | 2005-11-29 | Cabin fresh-retaining device and its use for extending seafood fresh period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101281003A CN100391789C (en) | 2005-11-29 | 2005-11-29 | Cabin fresh-retaining device and its use for extending seafood fresh period |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1775626A CN1775626A (en) | 2006-05-24 |
| CN100391789C true CN100391789C (en) | 2008-06-04 |
Family
ID=36765375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101281003A Expired - Fee Related CN100391789C (en) | 2005-11-29 | 2005-11-29 | Cabin fresh-retaining device and its use for extending seafood fresh period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100391789C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322896Y (en) * | 1997-10-17 | 1999-06-09 | 王先平 | Sterilized freshness-retaining packing machine |
| JP2000175667A (en) * | 1998-12-16 | 2000-06-27 | Kyoritsu Denki Sangyo Kk | Freshness-keeping container for fresh food |
| US6235206B1 (en) * | 1998-06-02 | 2001-05-22 | Yi Ping Chan | Method for inactivating red tide algae and harmful dinoflagellates |
| JP2003339312A (en) * | 2002-05-23 | 2003-12-02 | Nissen:Kk | Method and apparatus for cleaning air in storage for perishable |
| CN2825458Y (en) * | 2005-11-10 | 2006-10-11 | 郑海平 | Fresh keeping apparatus in ship cabin |
-
2005
- 2005-11-29 CN CNB2005101281003A patent/CN100391789C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322896Y (en) * | 1997-10-17 | 1999-06-09 | 王先平 | Sterilized freshness-retaining packing machine |
| US6235206B1 (en) * | 1998-06-02 | 2001-05-22 | Yi Ping Chan | Method for inactivating red tide algae and harmful dinoflagellates |
| JP2000175667A (en) * | 1998-12-16 | 2000-06-27 | Kyoritsu Denki Sangyo Kk | Freshness-keeping container for fresh food |
| JP2003339312A (en) * | 2002-05-23 | 2003-12-02 | Nissen:Kk | Method and apparatus for cleaning air in storage for perishable |
| CN2825458Y (en) * | 2005-11-10 | 2006-10-11 | 郑海平 | Fresh keeping apparatus in ship cabin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1775626A (en) | 2006-05-24 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20101129 |