CN201682950U - Plant fresh preservation device - Google Patents
Plant fresh preservation device Download PDFInfo
- Publication number
- CN201682950U CN201682950U CN2010201731317U CN201020173131U CN201682950U CN 201682950 U CN201682950 U CN 201682950U CN 2010201731317 U CN2010201731317 U CN 2010201731317U CN 201020173131 U CN201020173131 U CN 201020173131U CN 201682950 U CN201682950 U CN 201682950U
- Authority
- CN
- China
- Prior art keywords
- gas
- casing
- air inlet
- exhaust outlet
- plant
- Prior art date
- 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 - Lifetime
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 75
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 claims description 12
- 238000013032 photocatalytic reaction Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000011941 photocatalyst Substances 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000004099 anaerobic respiration Effects 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 3
- -1 hydronitrogen Chemical compound 0.000 abstract description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 241000233866 Fungi Species 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 15
- 239000002912 waste gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical class N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 description 1
- DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical class [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses a plant fresh preservation device, which is invented to solve the problems of short storage period and the like in the prior art and comprises a cooling device, an air regulating device and a liquid adding reaction device. Plants can be preserved for a longer period of time by the aid of CO2, hydrocarbon, H2S, nitrogen oxides, hydronitrogen, ammonium carbonate gas and ammonium nitrate gas generated by adding reaction liquid and residue gas and through anaerobic respiration of the plants. With the structure, low temperature is controlled by the aid of the cooling device, the gas regulating device fills nitrogen into a case and simultaneously ventilates most gas originally contained in air except for nitrogen, and internal gas is used in a circulating manner, so that fruits, vegetables, fresh flowers, edible fungi and living plants can be preserved for a longer period of time by the aid of the liquid medicine added by the liquid adding reaction device to absorb the residue gas and the gas generated by anaerobic respiration of the plants.
Description
Technical field
The utility model belongs to the plant fresh-preservation technology field, particularly is used for the plant preservation device of plants such as fruit, vegetables, fresh flower, edible mushroom and plant living body in storage, transportation and packing process.
Background technology
Along with the increase of agricultural products in China quantity and the especially development of fresh flower industry of raising of quality, fast development with world economy and trade, fruit, vegetables, fresh flower, the storage of edible mushroom and plant living body, freight volume constantly increases, but these plants still can carry out a series of lift activity after plucking, be quality and the freshness that guarantees these products, generally adopt controlled atmosphere now, refrigeration waits the preservation technique means to reduce reserve temperature, adsorb and ethylene oxide with the ethene oxidant, these modes have solved the problem that cooling and absorption ethene etc. influence agricultural product quality basically, but, can not solve the carbon dioxide that produces because of plant anaerobic respirations such as fresh flowers, hydrogen sulfide gas, ammonium carbonate class gas, ammonium nitrate class gas, oxynitrides gas, hydronitrogen gas and influence the problem of plant holding time.
The utility model content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide a kind of simple in structure, easy to use, plant preservation device that the holding time is long.
In order to achieve the above object, plant preservation device of the present utility model, comprise at least one casing that is provided with door by a side, refrigerating plant, the gas filtering buffering device, the fresh-keeping unit that liquid feeding reaction unit and photocatalytic reaction device constitute, described casing top is provided with exhaust outlet, described exhaust outlet is provided with valve, casing top is positioned at the exhaust outlet below and is provided with the air inlet that is connected with source nitrogen, described gas filtering buffering device is by ventilation unit, ion filter and gas cushion constitute, the air inlet of described ion filter connects the condenser exhaust outlet of refrigerating plant, described photocatalytic reaction device comprises the photocatalyst container and is arranged on cabinet wall and the illumination of corresponding described photocatalyst irradiation, the corresponding described photocatalyst container of described gas cushion exhaust outlet; Described liquid feeding reaction unit is arranged on described bottom half, from top to bottom at least by the specific gravity of gas demarcation strip of two interleaved settings, reaction chassis and be arranged on the casing liquid bath that adds outer and that be communicated with described reaction chassis and constitute, described specific gravity of gas is cut apart that plate is obliquely installed and wherein is provided with the gap between an end and the cabinet wall, and adjacent two gaps are oppositely arranged and form with gas partitions plate and cabinet wall and come and go Z font gas passage.
Wherein, the corresponding casing air inlet of described ventilation unit air inlet is provided with, the ventilation unit exhaust outlet connects the ion filter air inlet, described ion filter implement body comprises a cylindrical shell, described cylindrical shell two ends are respectively air inlet and exhaust outlet is ion filter air inlet and exhaust outlet, wherein be arranged side by side the multiple filtration net in this cylindrical shell exhaust outlet, described ventilation unit is specially fan, and the flabellum of described fan is arranged in the described cylindrical shell air inlet.
Further, described gas cushion is specially the loudspeaker barrel of an opening flaring, be provided with the back taper barrel in the described loudspeaker barrel, described back taper barrel top is that bigger diameter end passes through pipe and is communicated with the formation air inlet with described loudspeaker barrel miner diameter end, described back taper top is provided with opening and forms exhaust outlet making a circle in described pipe week, and the loudspeaker barrel of described back taper barrel below is provided with two shutters up and down.
Particularly, described specific gravity of gas demarcation strip along with the casing link to the downward-sloping setting of gap end, described specific gravity of gas demarcation strip is arranged on the casing by the grooved slideway that both sides are arranged on relative two inwalls of described casing, wherein, described grooved slideway from the inside downward-sloping setting of cabinet door end is held within it and is provided with position limiting structure, describedly holds within it and is provided with location structure from inwardly the be inclined upwardly grooved slideway that is provided with of cabinet door end.
Wherein, be provided with partial pressure valve between the condenser of described refrigerating plant and the described ion filter, the casing between the described two specific gravity of gas demarcation strips is provided with liquid-feeding tube, and described liquid-feeding tube connects respectively by threeway and adds flow container and the heavy tracheae of row.
Further, described gas filtering buffering device and photocatalytic reaction device all are arranged on described casing top, and the multilayer rack is set between described gas filtering buffering device and photocatalytic reaction device and the described liquid feeding reaction unit at interval.
Particularly, also comprise the system nitrogen machine and the damping device that are connected with described casing air inlet, described casing is positioned at the side direction that liquid-feeding tube is set and is provided with dented space, described system nitrogen machine and add flow container and all be arranged in the described dented space.
Wherein, described fresh-keeping unit is a plurality of, the wherein air inlet of the fresh-keeping unit box connection of connecting respectively.
Above-mentioned structure, refrigerating plant is used for the temperature control in the casing, original state, setting is in opening with the valve of casing exhaust outlet, in casing, feed nitrogen through air inlet, gas in the casing is air, because density of nitrogen is big than air, when feeding nitrogen, the exhaust outlet at warp float casing top is discharged on the air in the casing, nitrogen is full of the box house space from bottom to top under the effect of specific gravity of gas demarcation strip, treat that the air in the casing arrange valve-off afterwards, the casing composition of gases within is mainly nitrogen like this, blower fan will charge into the gas of interior nitrogen of casing and refrigerating plant condensing unit and introduce the ion filter filtration after gas cushion discharges in casing, relax the air balance gas pressure and help gas circulation, simultaneously with photocatalyst homogeneous media mixed propagation, the waste gas that remains in interior waste gas of casing and plant anaerobic respiration generation all can be adsorbed at reaction chassis internal reaction by the liquid bath adding reaction soup that adds outside being located at casing, improves the preservation time greatly.
Description of drawings
Fig. 1 is first perspective view of specific embodiment of the utility model.
Fig. 2 is second perspective view of specific embodiment of the utility model
Fig. 3 is the sectional structure schematic diagram of the specific embodiment of ion filter of the present utility model.
Fig. 4 is the sectional structure schematic diagram of the specific embodiment of gas cushion of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-4, plant preservation device of the present utility model, comprise at least one casing 1 that is provided with door 11 by a side, refrigerating plant 2, gas filtering buffering device 3, the fresh-keeping unit that liquid feeding reaction unit and photocatalytic reaction device 5 constitute, described casing top is provided with exhaust outlet 12, described exhaust outlet is provided with valve 13, casing top is positioned at the exhaust outlet below and is provided with the air inlet 14 that is connected with source nitrogen, described gas filtering buffering device is by ventilation unit 31, ion filter 32 and gas cushion 33 constitute, the air inlet of described ion filter connects condenser 21 exhaust outlets of refrigerating plant, described photocatalytic reaction device comprises photocatalyst container 51 and is arranged on cabinet wall and the illumination 52 of corresponding described photocatalyst irradiation, the corresponding described photocatalyst container of described gas cushion exhaust outlet; Described liquid feeding reaction unit is arranged on described bottom half, from top to bottom at least by the specific gravity of gas demarcation strip 41,42 of two (being illustrated as two) interleaved setting, reaction chassis 43 and be arranged on casing outer and is communicated with described reaction chassis add liquid bath 44 formations, described specific gravity of gas is cut apart that plate is obliquely installed and wherein is provided with gap (being illustrated as 6mm) between an end and the cabinet wall, and adjacent two gaps are oppositely arranged and form with gas partitions plate and cabinet wall and come and go Z font gas passage.
Wherein, the corresponding casing air inlet of described ventilation unit air inlet is provided with, the ventilation unit exhaust outlet connects the ion filter air inlet, described ion filter 32 specifically comprises a cylindrical shell 34, described cylindrical shell two ends are respectively air inlet and exhaust outlet is ion filter air inlet and exhaust outlet, wherein be arranged side by side multiple filtration net 35 in this cylindrical shell exhaust outlet, described ventilation unit is specially fan, and the flabellum 36 of described fan is arranged in the described cylindrical shell air inlet.
Further, described gas cushion 33 is specially the loudspeaker barrel 37 of an opening flaring, be provided with back taper barrel 38 in the described loudspeaker barrel, to be bigger diameter end be communicated with described loudspeaker barrel miner diameter end and form air inlet by managing 39 at described back taper barrel top, described back taper top is provided with opening 30 and forms exhaust outlets making a circle in described pipe week, and the loudspeaker barrel of described back taper barrel below is provided with two shutters 40 up and down.Filtering gas relaxes air-flow.
Described specific gravity of gas demarcation strip is along being provided with to gap end downward-sloping (angle of inclination is the 4-8 degree) with the casing link, described specific gravity of gas demarcation strip is arranged on the casing by the grooved slideway 45 that both sides are arranged on relative two inwalls of described casing, wherein, described grooved slideway from the inside downward-sloping setting of cabinet door end is held within it and is provided with position limiting structure 46, describedly holds within it and is provided with location structure 47 from inwardly the be inclined upwardly grooved slideway that is provided with of cabinet door end.With heavy gas and the little gas barrier of proportion, be convenient to the gas that the proportion of other except that nitrogen in the casing is less and discharge, relax air-flow simultaneously.。
Wherein, be provided with partial pressure valve 22 between the condenser of described refrigerating plant and the described ion filter, the casing between the described two specific gravity of gas demarcation strips is provided with liquid-feeding tube 48, and described liquid-feeding tube connects respectively by threeway 49 and adds flow container and arrange heavy tracheae 50.Be convenient to before the liquid feeding the heavy gas in the original air in the casing be discharged.
Further, described gas filtering buffering device and photocatalytic reaction device all are arranged on described casing top, at interval multilayer rack 6 are set between described gas filtering buffering device and photocatalytic reaction device and the described liquid feeding reaction unit, are used to put plant.
Also comprise the system nitrogen machine 7 and the damping device 8 that are connected with described casing air inlet, keep the humidity in the casing, described casing is positioned at the side direction that liquid-feeding tube is set and is provided with dented space 9, described system nitrogen machine and add flow container and all be arranged in the described dented space.
Above-mentioned structure, refrigerating plant is used for the temperature control in the casing, original state, setting is in opening with the valve of casing exhaust outlet, in casing, feed nitrogen through air inlet, gas in the casing is air, because density of nitrogen is big than air, when feeding nitrogen, the exhaust outlet at warp float casing top is discharged on the air in the casing, nitrogen is full of the box house space from bottom to top under the effect of specific gravity of gas demarcation strip, treat that the air in the casing arrange valve-off afterwards, the casing composition of gases within is mainly nitrogen like this, blower fan will charge into the gas of interior nitrogen of casing and refrigerating plant condensing unit and introduce the ion filter filtration after gas cushion discharges in casing, relax the air balance gas pressure and help gas circulation, simultaneously with photocatalyst homogeneous media mixed propagation, the waste gas that remains in interior waste gas of casing and plant anaerobic respiration generation all can be adsorbed at reaction chassis internal reaction by the liquid bath adding reaction soup that adds outside being located at casing, improves the preservation time greatly.
Wherein, described fresh-keeping unit is a plurality of, the wherein air inlet of the fresh-keeping unit box connection of connecting respectively.
The utility model is not limited to above-mentioned embodiment, no matter do any variation on its shape or structure, every to utilize above-mentioned plant preservation device all be a kind of distortion of the present utility model, all should think and drop within the utility model protection domain.
Claims (8)
1. plant preservation device, it is characterized in that, comprise at least one casing that is provided with door by a side, refrigerating plant, the gas filtering buffering device, the fresh-keeping unit that liquid feeding reaction unit and photocatalytic reaction device constitute, described casing top is provided with exhaust outlet, described exhaust outlet is provided with valve, casing top is positioned at the exhaust outlet below and is provided with the air inlet that is connected with source nitrogen, described gas filtering buffering device is by ventilation unit, ion filter and gas cushion constitute, the air inlet of described ion filter connects the condenser exhaust outlet of refrigerating plant, described photocatalytic reaction device comprises the photocatalyst container and is arranged on cabinet wall and the illumination of corresponding described photocatalyst irradiation, the corresponding described photocatalyst container of described gas cushion exhaust outlet; Described liquid feeding reaction unit is arranged on described bottom half, from top to bottom at least by the specific gravity of gas demarcation strip of two interleaved settings, reaction chassis and be arranged on the casing liquid bath that adds outer and that be communicated with described reaction chassis and constitute, described specific gravity of gas is cut apart that plate is obliquely installed and wherein is provided with the gap between an end and the cabinet wall, and adjacent two gaps are oppositely arranged and form with gas partitions plate and cabinet wall and come and go Z font gas passage.
2. plant preservation device as claimed in claim 1, it is characterized in that, the corresponding casing air inlet of described ventilation unit air inlet is provided with, the ventilation unit exhaust outlet connects the ion filter air inlet, described ion filter implement body comprises a cylindrical shell, described cylindrical shell two ends are respectively air inlet and exhaust outlet is ion filter air inlet and exhaust outlet, wherein be arranged side by side the multiple filtration net in this cylindrical shell exhaust outlet, described ventilation unit is specially fan, and the flabellum of described fan is arranged in the described cylindrical shell air inlet.
3. plant preservation device as claimed in claim 2, it is characterized in that, described gas cushion is specially the loudspeaker barrel of an opening flaring, be provided with the back taper barrel in the described loudspeaker barrel, described back taper barrel top is that bigger diameter end passes through pipe and is communicated with the formation air inlet with described loudspeaker barrel miner diameter end, described back taper top is provided with opening and forms exhaust outlet making a circle in described pipe week, and the loudspeaker barrel of described back taper barrel below is provided with two shutters up and down.
4. plant preservation device as claimed in claim 3, it is characterized in that, described specific gravity of gas demarcation strip along with the casing link to the downward-sloping setting of gap end, described specific gravity of gas demarcation strip is arranged on the casing by the grooved slideway that both sides are arranged on relative two inwalls of described casing, wherein, described grooved slideway from the inside downward-sloping setting of cabinet door end is held within it and is provided with position limiting structure, describedly holds within it and is provided with location structure from inwardly the be inclined upwardly grooved slideway that is provided with of cabinet door end.
5. plant preservation device as claimed in claim 4, it is characterized in that, be provided with partial pressure valve between the condenser of described refrigerating plant and the described ion filter, casing between the described two specific gravity of gas demarcation strips is provided with liquid-feeding tube, and described liquid-feeding tube connects respectively by threeway and adds flow container and the heavy tracheae of row.
6. plant preservation device as claimed in claim 5, it is characterized in that, described gas filtering buffering device and photocatalytic reaction device all are arranged on described casing top, and the multilayer rack is set between described gas filtering buffering device and photocatalytic reaction device and the described liquid feeding reaction unit at interval.
7. plant preservation device as claimed in claim 6, it is characterized in that, also comprise the system nitrogen machine and the damping device that are connected with described casing air inlet, described casing is positioned at the side direction that liquid-feeding tube is set and is provided with dented space, described system nitrogen machine and add flow container and all be arranged in the described dented space.
8. plant preservation device as claimed in claim 7 is characterized in that, described fresh-keeping unit is a plurality of, the wherein air inlet of the fresh-keeping unit box connection of connecting respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201731317U CN201682950U (en) | 2010-04-28 | 2010-04-28 | Plant fresh preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201731317U CN201682950U (en) | 2010-04-28 | 2010-04-28 | Plant fresh preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682950U true CN201682950U (en) | 2010-12-29 |
Family
ID=43371240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201731317U Expired - Lifetime CN201682950U (en) | 2010-04-28 | 2010-04-28 | Plant fresh preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717984A (en) * | 2010-04-28 | 2012-10-10 | 李树清 | Plant refreshing device |
| CN106070565A (en) * | 2016-07-29 | 2016-11-09 | 中国农业科学院农产品加工研究所 | Controlled atmosphere tank |
| CN110915907A (en) * | 2019-10-18 | 2020-03-27 | 电子科技大学中山学院 | Fruit and vegetable fresh-keeping device |
-
2010
- 2010-04-28 CN CN2010201731317U patent/CN201682950U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717984A (en) * | 2010-04-28 | 2012-10-10 | 李树清 | Plant refreshing device |
| CN102717984B (en) * | 2010-04-28 | 2014-08-20 | 李树清 | Plant refreshing device |
| CN106070565A (en) * | 2016-07-29 | 2016-11-09 | 中国农业科学院农产品加工研究所 | Controlled atmosphere tank |
| CN110915907A (en) * | 2019-10-18 | 2020-03-27 | 电子科技大学中山学院 | Fruit and vegetable fresh-keeping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |