CN102876565A - Fermentation type carbon dioxide generation device for greenhouse crops - Google Patents

Fermentation type carbon dioxide generation device for greenhouse crops Download PDF

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Publication number
CN102876565A
CN102876565A CN2012103761058A CN201210376105A CN102876565A CN 102876565 A CN102876565 A CN 102876565A CN 2012103761058 A CN2012103761058 A CN 2012103761058A CN 201210376105 A CN201210376105 A CN 201210376105A CN 102876565 A CN102876565 A CN 102876565A
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CN
China
Prior art keywords
fermentation
carbon dioxide
fermentation vat
type carbon
crop
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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.)
Pending
Application number
CN2012103761058A
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Chinese (zh)
Inventor
贺超兴
于贤昌
李衍素
闫妍
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Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences
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Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences
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Publication date
Application filed by Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences filed Critical Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences
Priority to CN2012103761058A priority Critical patent/CN102876565A/en
Publication of CN102876565A publication Critical patent/CN102876565A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/18—Open ponds; Greenhouse type or underground installations
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers

Abstract

The invention relates to the technical field of adding carbon dioxide to greenhouse crops in protected agriculture, in particular to a fermentation type carbon dioxide generation device for greenhouse crops. The device comprises a fermentation tank and a gas outlet duct. Crop stems to be fermented are filled in the fermentation tank, and a water spraying system used for spraying and resupplying water to the crop stems to be fermented in the fermentation tank is arranged on the fermentation tank. The gas outlet duct is connected with the fermentation tank and used for delivering carbon dioxide generated in the fermentation tank. The crop stems are used as raw materials, and are subjected to harmless composting treatment at natural high temperature in a greenhouse so as to generate carbon dioxide, and accordingly, agricultural wastes are recovered. Further, the device is convenient to operate, is low-cost by utilizing the raw materials wide in source, and is suitable for farmers. In addition, composting speed of the stems is increased on favorable conditions of temperature and light in the greenhouse, the link of crushing the stems is avoided, and the composted stems can be returned to fields directly, so that high-efficiency utilization of resources and energy saving and emission reduction are achieved.

Description

A kind of fermentation type carbon dioxide generating device for chamber crop
Technical field
The present invention relates in the industrialized agriculture crops in greenhouse be enriched the CO 2 technology field, particularly relate to a kind of fermentation type carbon dioxide generating device.
Background technology
Photosynthesis is the essential characteristic of green plants vital movement, is the matter energy basis that raise crop grows.Crop utilizes airborne carbonic acid gas (CO by Root Absorption moisture and inorganic salts 2) under the irradiation of daylight, carry out photosynthesis and generate organic substance.85% of crop material dry-matter is sugar and other carbohydrate, and carbon great majority wherein come from airborne CO 2So it is the main carbon source of photosynthesis of plant, CO in the air 2The concentration height directly affects the efficient of crop photosynthesis.
CO in the facility 2Concentration daily variation amplitude is apparently higher than open country.In the facility higher CO is arranged before the sunrise 2Concentration, but for want of illumination, crop can not carry out photosynthesis: the sunrise ensuing crop carries out vigorous photosynthesis, generates a large amount of organic substances, the CO of storage in the facility 2Be consumed very soon, airtight because of it, can not get extraneous replenishing, thereby can cause serious CO 2Wane, make the crop photosynthesis decrease in efficiency, photosynthate reduces, CO 2Undersupply can directly affect the normal photosynthesis of crop, in facility on the basis of the condition optimizing such as warm light liquid manure, and CO 2Waning becomes the principal element of restriction photosynthetic rate, enriches CO this moment 2Can significantly improve photosynthetic efficiency, thereby create the condition of necessity for the facility high yield and high quality.
Replenish at present carbonic acid gas in the facility and adopt steel cylinder method, combustion method or chemical reaction method more, there is respectively following defective in they:
(1) steel cylinder method transportation cost is high, source of the gas is few, uses high expensive, is unsuitable for the heliogreenhouse peasant and uses;
(2) the combustion method filtering technique is complicated, and it is large to use difficulty, enriches CO 2Device, cost is higher, is unsuitable for spread.
(3) Pig or organic fertilizer application method poor controllability can't quantitative managements.
(4) chemical method is that general CO is used in present rural area 2Application process, carbon ammonium, sulfuric acid process are dangerous large, owing to use the strong strong acid of corrodibility, reacted liquid waste disposal is difficult and lack of standardization, the preparation trouble makes to use to be restricted.
In a word, conventional CO 2Application device is unsuitable for peasant household and uses, and uses trouble, and expense is large, and it is restricted to originate.
Summary of the invention
The technical problem that (one) will solve
The technical problem to be solved in the present invention provides a kind of fermentation type carbon dioxide generating device for chamber crop, is unsuitable for peasant household's application to overcome existing carbonic acid gas application device, uses trouble, and expense is large, and the restricted defective of originating.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of fermentation type carbon dioxide generating device for chamber crop, comprising: fermentation vat, the in-built farm crop stem stalk that remains to be fermented of described fermentation vat;
Described fermentation vat is provided with for the water spray system that farm crop stem stalk to be fermented in the fermentation vat is sprayed moisturizing;
Outgassing wind-tunnel, in establish blower fan, link to each other with fermentation vat, for delivery of the carbonic acid gas that produces in the fermentation vat.
Further, described fermentation vat bottom is provided with retention basin, between described fermentation vat and the retention basin by separating every comb.
Further, described fermentation vat is enclosed housing, and the one side is provided with as the activity of opening for feed and inserts door.
Further, described water spray system is connected with retention basin.
Further, described water spray system is connected with retention basin by water pump.
Further, this device also comprises the blower fan of giving vent to anger, and the described blower fan of giving vent to anger is connected with fermentation vat by outgassing wind-tunnel, with the CO of stem stalk fermentation generation in the fermentation vat 2Blow out.
Further, described water spray system comprises water pipe, and described water pipe relatively is arranged on the both sides of fermentation vat, is interval with at least one shower nozzle on the described water pipe.
Further, described water pipe is hose type drip irrigation belt or hard tube drip irrigation pipe.
Further, the bottom surface of described fermentation vat is for being obliquely installed.
(3) beneficial effect
Fermentation type carbon dioxide generating device for chamber crop provided by the invention, utilize farm crop stem stalk to be raw material, on the one hand by high temperature in the greenhouse to stalk fermentation, the carbonic acid gas that stalk fermentation produces can be delivered to makes the greenhouse gas concentration lwevel improve 300-500ppm in the greenhouse, promote greenhouse vegetable photosynthesis and output increased and quality improving, on the other hand by the heap corruption harmless treatment to the farm crop cane, agricultural wastes have been reduced, have easy and simple to handle, raw material sources are wide, the characteristics such as cost is low are suitable for application by peasants.After cultivation finished, the cane after will becoming thoroughly decomposed is used for going back the field wholely can improve soil fertility, and the vegetable shoots stalk that will newly gather in the crops in addition places fermentation vat can do the fermentation reaction thing of lower batch of cultivation, thereby resource is efficiently utilized.
Description of drawings
Fig. 1 is the structural representation of the fermentation type carbon dioxide generating device that is used for chamber crop of the embodiment of the invention;
Fig. 2 is the vertical view of the fermentation type carbon dioxide generating device that is used for chamber crop of the embodiment of the invention.
Reference numeral:
1: fermentation vat; 2: every comb; 3: retention basin; 4: outgassing wind-tunnel; 5: shower nozzle; 6: water pipe.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples only are used for explanation the present invention, but can not be used for limiting the scope of the invention.
As shown in Figure 1 and Figure 2, the fermentation type carbon dioxide generating device that is used for chamber crop that present embodiment of the present invention provides comprises:
Fermentation vat 1, the described fermentation vat 1 in-built farm crop stem stalk that remains to be fermented; Fermentation vat 1 is provided with for the water spray system that farm crop stem stalk to be fermented in the fermentation vat 1 is sprayed moisturizing; Outgassing wind-tunnel 4 links to each other with fermentation vat 1, for delivery of the carbonic acid gas of fermentation vat 1 interior generation.
Wherein, fermentation vat 1 bottom is provided with retention basin 3, between described fermentation vat 1 and the retention basin 3 by 2 separating every combing.When fermentation vat 1 had ponding, unnecessary moisture can be by flowing into retention basins 3 every comb 2.
This fermentation vat 1 is the enclosed housing structure, and the one side is provided with as the activity of opening for feed and inserts door, and cement brick wall can be adopted in all the other sides of fermentation vat 1, and top is plastic film closed cell top.Open the movable door of inserting and can pass in and out fermentation raw material, the movable goalkeeper's fermentation vat 1 of inserting separates with the greenhouse, and with sealing and fermenting pond 1, the Lower Half of fermentation vat 1 forms the rotten district of cane heap, and the first half of fermentation vat 1 is the aerogenesis space.
Concrete, described water spray system comprises water pipe 6, and water pipe 6 relatively is arranged on the both sides of fermentation vat 1, is interval with at least one shower nozzle 5 on the water pipe 6, and this water pipe 6 can be connected with retention basin 3 by water pump.Supplied the water supply time of water service pipe 6 by the panel switches control of water pump.The quantity of this shower nozzle 5 can be decided according to the size of fermentation vat.
Water pipe sprays the water in the retention basin 3 on the cane by water pump, thereby guarantees to treat that cane is in more moistening condition bottom fermentation.And the water in the fermentation vat 1 is when more, and then by 2 flowing in the retention basins 3 every combing, the water that flow into like this in the retention basin 3 can repeat spray to the stem stalk, so that moisture reusable edible, farthest saving water resource to unnecessary moisture.In addition, the moisture in the water spray system not only can be clean water, can also be rainwater or sanitary wastewater, uses the latter to be more convenient for saving water resources and decrease cost.
For the ease of collecting the stem stalk after fermenting, the bottom surface of fermentation vat 1 can be set for being obliquely installed, arrange every comb 2 at the place, bottom, fermentation vat bottom surface that tilts, like this, the stem stalk after rotting can be by dropping in the retention basin 3 every comb.
Preferably, water pipe is preferably hose type drip irrigation belt or hard tube drip irrigation pipe.
Outgassing wind-tunnel 4 is communicated with fermentation vat 1, the CO of fermentation vat 1 interior generation 2Just can enter in the greenhouse by outgassing wind-tunnel 4.Preferably, outgassing wind-tunnel 4 is externally connected with the blower fan of giving vent to anger, the CO that fermentation can be produced 2Brute force blows to the greenhouse, thereby accelerates CO 2Discharge.
In addition, farm crop cane of the present invention is can be used in the farm crop fermenting producing the part of carbonic acid gas, does not comprise that fruit and some can not be used for fermentation and produce CO 2Crop root part.This farm crop stem stalk can also be the parts such as farm crop seedling sprout or tendril.
The present invention can be with the disposable injection fermentation vat 1 of cane, and under greenhouse nature higher temperature conditions, the fermentation of cane quick composting produces CO 2, carrying out with fermentation, cane becomes thoroughly decomposed gradually, CO 2Concentration raises gradually, and regularly leaving gas blower fan 5 can be with CO 2It is required for crop growth to be provided to the greenhouse.After the fermentation ends, the cane that becomes thoroughly decomposed also can be gone back field and then improvement soil.The present invention is fermented to originate and is farm crop cane and vegetable shoots, and on the one hand wide material sources, very environmental protection be suitable on the other hand peasant household and use, and cost is low.Adopt this device to be used for fruit and vegetable and other farm crop such as cultivation tomato, pimento, cucumber, muskmelon, have the advantages such as saving of labor, water-saving, province's fertilizer and high yield.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.

Claims (9)

1. a fermentation type carbon dioxide generating device that is used for chamber crop is characterized in that, comprises fermentation vat, the in-built fresh farm crop stem stalk that remains to be fermented of described fermentation vat;
Described fermentation vat is provided with for the water spray system that farm crop stem stalk to be fermented in the fermentation vat is sprayed moisturizing;
Outgassing wind-tunnel links to each other with fermentation vat, for delivery of the carbonic acid gas that produces in the fermentation vat.
2. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 1 is characterized in that, described fermentation vat bottom is provided with retention basin, between described fermentation vat and the retention basin by separating every comb.
3. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 1 is characterized in that, described fermentation vat is enclosed housing, and the one side is provided with as the activity of opening for feed and inserts door.
4. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 2 is characterized in that described water spray system is connected with retention basin.
5. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 4 is characterized in that described water spray system is connected with retention basin by water pump.
6. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 1 is characterized in that this device also comprises the blower fan of giving vent to anger, and the described blower fan of giving vent to anger is connected with fermentation vat by outgassing wind-tunnel, with the CO of stem stalk fermentation generation in the fermentation vat 2Blow out.
7. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 1 is characterized in that described water spray system comprises water pipe, and described water pipe relatively is arranged on the both sides of fermentation vat, is interval with Water outlet spray head on the described water pipe.
8. the fermentation type carbon dioxide generating device for chamber crop as claimed in claim 7 is characterized in that, described water pipe is the hard tube drip irrigation pipe.
9. the fermentation type carbon dioxide generating device system for chamber crop according to claim 1, it is characterized in that: the bottom surface of described fermentation vat is for being obliquely installed.
CN2012103761058A 2012-09-29 2012-09-29 Fermentation type carbon dioxide generation device for greenhouse crops Pending CN102876565A (en)

Priority Applications (1)

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CN2012103761058A CN102876565A (en) 2012-09-29 2012-09-29 Fermentation type carbon dioxide generation device for greenhouse crops

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106119100A (en) * 2016-07-07 2016-11-16 钟林超 A kind of Fermentation type carbon dioxide generation device
CN106258634A (en) * 2015-06-10 2017-01-04 西北农林科技大学 In a kind of greenhouse water control type, gas facility vulcanized by circulation wine
CN108315235A (en) * 2018-03-17 2018-07-24 塔里木大学 CO in a kind of facility2Installation for fermenting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1415735A (en) * 2002-09-13 2003-05-07 黄旭蔚 Circular procedure of fermentation liquor of fermentation cylinder for treating garbage without sanitary landfill
CN2727171Y (en) * 2004-01-14 2005-09-21 葛铁军 Fermentation machine for aerobic organic bio-fertilizer and organic bio-feed
CN101717794A (en) * 2009-12-08 2010-06-02 华中农业大学 Process and equipment for preparing marsh gas by solid fermentation
CN202369514U (en) * 2011-12-29 2012-08-08 张国 Potato seed straw fermentation tank

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1415735A (en) * 2002-09-13 2003-05-07 黄旭蔚 Circular procedure of fermentation liquor of fermentation cylinder for treating garbage without sanitary landfill
CN2727171Y (en) * 2004-01-14 2005-09-21 葛铁军 Fermentation machine for aerobic organic bio-fertilizer and organic bio-feed
CN101717794A (en) * 2009-12-08 2010-06-02 华中农业大学 Process and equipment for preparing marsh gas by solid fermentation
CN202369514U (en) * 2011-12-29 2012-08-08 张国 Potato seed straw fermentation tank

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106258634A (en) * 2015-06-10 2017-01-04 西北农林科技大学 In a kind of greenhouse water control type, gas facility vulcanized by circulation wine
CN106119100A (en) * 2016-07-07 2016-11-16 钟林超 A kind of Fermentation type carbon dioxide generation device
CN106119100B (en) * 2016-07-07 2018-01-30 冯榕城 A kind of Fermentation type carbon dioxide generation device
CN108315235A (en) * 2018-03-17 2018-07-24 塔里木大学 CO in a kind of facility2Installation for fermenting
CN108315235B (en) * 2018-03-17 2024-02-13 塔里木大学 CO in facilities 2 Fermentation device

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Application publication date: 20130116