CN1029776C - Shaping products of corncob and their forming method and uses - Google Patents
Shaping products of corncob and their forming method and uses Download PDFInfo
- Publication number
- CN1029776C CN1029776C CN 91101078 CN91101078A CN1029776C CN 1029776 C CN1029776 C CN 1029776C CN 91101078 CN91101078 CN 91101078 CN 91101078 A CN91101078 A CN 91101078A CN 1029776 C CN1029776 C CN 1029776C
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- corncob
- thing
- shaping
- shaping thing
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
To facilitate transportation of a grassy material by subjecting a grassy material such as corn cob rich in lignin to compression molding and obtain a feed or culture medium material for mushroom culture by crushing the molded article thereof.The objective crushed article obtained by crushing the above- mentioned compression-molded article (having 0.4-1.2 specific gravity) by a cutting-like method, culture medium material for mushroom culture consisting of the crushed article and molded article obtained by subjecting corn cob or solid mixture material containing >=50% corn cob to compression molding so as not to break a fiber. The molded article can be directly utilized as a building material or others and causes no hardening of the surface of crushed article, because the above-mentioned crushing is carried out by cutting without adding pressure thereto and is rich in pores and has good water absorption and water retaining properties and is suitable as a mushroom culture material.
Description
The present invention relates to the preparation method and the purposes of corncob shaping thing, corncob shaping thing, particularly adopt the made corncob shaping thing of method of compression, and the purposes of this shaping thing.
Because the volume of single corncob is little, in the past with the corncob fragmentation when utilizing, the general beater grinder that uses, directly knock the surface of corncob with the hammer shape parts of the high speed rotating of beater grinder and carry out fragmentation, making unit weight is the broken thing of 0.35-0.45, and the surface of broken thing hardened, thereby has following problem in the use:
1. unit weight is big, bulkiness is low, the inner air increment is few, water imbibition is poor, therefore is not suitable as the culture medium material that cultured mushroom is used.
2. domestic animal is nondigestible, should not be as the roughage of domestic animal.
3. not perishable, unsuitable as fertilizer sources uses.
4. dust is many, and easily contaminated environment is harmful to people and animals.
In the past, the corncob use that acts as a fuel mostly was difficult to the substitute as timber, as was used for construction material, furniture material, acoustic material and heat-barrier material etc.
In addition, when transporting corncob, be it to be packed in the containers such as gunnysack in the past, load onto means of transport then and transport.Because the proportion of corncob is little, and is bar-shaped, behind the container of packing into, there is very big gap between each corncob, thereby the problem that conevying efficiency is low, freight is high occurs.
The object of the present invention is to provide a kind of preparation method of corncob shaping thing, the corncob shaping thing of making in this way can be used as the substitute of timber, is used for construction material, furniture material, acoustic material and heat-barrier material etc.; After this corncob shaping thing is broken, the unit weight of its broken thing can reach 0.15-0.35, bulkiness, inner air increment and water imbibition all are better than the broken thing of corncob in the past, and the particle surface of broken thing do not hardened, and is applicable to the roughage of culture medium material that cultured mushroom uses, domestic animal and fertilizer etc.In addition, the corncob shaping thing of making is in this way compared with identical weight and crude corncob, dwindled volume widely, and be processed into the shape of setting, therefore be convenient to transportation.
The present invention relates to a kind of preparation method of corncob shaping thing, it is characterized in that, is that the corncob of 5%-22% is inserted in the mould with water content, under the situation that does not make the corncob distortion, the corncob in the mould is applied 100kg/cm
2Above pressure, forming proportion after the demoulding is the corncob shaping thing of the setting shape of 0.4-1.2.
The invention still further relates to according to the prepared corncob shaping of above-mentioned preparation method thing.
The objective of the invention is to realize by following mode.
At first, the corncob drying, the water content that makes corncob is inserted in the mould within the scope of 5%-22% then, under the situation that does not make the corncob distortion, with forcing press the corncob in the mould is applied 100kg/cm
2Above pressure makes the cumulative volume of corncob narrow down to 1/4-1/5, combines closely between each corncob, still forms the integral body of setting shape after the demoulding, and proportion is 0.4-1.2, and the best is 0.6, and has certain intensity, thereby makes corncob shaping thing.Occasion difference according to above-mentioned corncob shaping thing uses applies different pressure to it, and the corncob shaping thing of making has different intensity therefrom, and is big more to the corncob applied pressure, and the intensity of the corncob shaping thing of making is also high more.
In addition, have bigger intensity, in corncob, add an amount of binding agent in advance, insert then and use 100kg/cm in the mould in order to make corncob shaping thing
2Above pressure compression molding just can be made into the very high corncob shaping thing of intensity after the demoulding.Binding agent can be that nation gets (resin binder and finishing agent are discussed name, Japan's system) or plastics, also can be pair product and other innocuous substance of gelatinized corn starch, liquid glucose, the processing of terrible taro.The corncob shaping thing of making can be used for construction material, furniture material, acoustic material and heat-barrier material etc., and according to the difference of use occasion, the addition of binding agent is also different, for example:
1. the corncob shaping thing that is used for acoustic material or heat-barrier material should add binding agent (nation gets) 5%-10%(percentage by weight);
2. the corn shaping thing that is used for furniture, construction material (door and window materials etc.) should add binding agent (nation gets) or plastics 40%-50%(percentage by weight).
When being used for construction material or furniture material, also above-mentioned formation thing can being pulverized the back and add auxiliary material and binding agents such as sawdust, wheat husk, rice husk, clay, and then press molding, wherein the content of corncob accounts for more than 50%.
Adopt method of the present invention, different shape such as that the thing that can as required corncob be shaped is made is bar-shaped, tabular, bulk.
The corncob shaping thing that utilizes method of the present invention to make, available cutter cutting or carry out fragmentation with the method for the roller rotation that many little cutters are housed etc., form the broken thing of sawdust shape, the unit weight of broken thing can reach 0.15-0.35, optimum range is 0.18-0.26, contain dust hardly in the broken thing, the particle surface of broken thing is not hardened, internal fiber is organized not destroyed, therefore have good water imbibition and very big inner air increment, can be used as the roughage of culture medium material that cultured mushroom uses, domestic animal and fertilizer etc.
Among the present invention, unit weight is measured as follows:
At first, be that the broken thing of corncob is dried to water content is 5% for 105 ℃ drier with temperature, the volume of packing into gently then is in the vibration container of 1000CC, under the state of no external force effect, with the frequency vibration of per minute 100 times a minute, as benchmark, calculate then with following formula:
(weight (g) of the dry broken thing of 100cc)/(weight of 100cc water (g))=unit weight
Adopt method of the present invention can make the substitute of timber, be used for construction material, furniture material, acoustic material and heat-barrier material etc. with corncob; The broken thing of its corncob shaping thing, unit weight can reach 0.15-0.35, and the particle surface of broken thing is not hardened, internal fiber is organized not destroyed, have good water imbibition and very big inner air increment, be applicable to the roughage of culture medium material that cultured mushroom uses, domestic animal and fertilizer etc., thereby enlarged the scope of utilizing of corncob.In addition, corncob shaping thing of the present invention is to be shaped with the method for compressing, and has dwindled the volume of corncob widely, and forms predetermined shape, therefore is convenient to transport, and can reduce freight, saves the warehouse space that takies.
Below, the accompanying drawings embodiments of the invention.
Fig. 1 is the schematic diagram of the state after the stacked reinforcing of corncob shaping thing of the present invention.
Wherein, 1-corncob shaping thing,
The 2-chock is with the corncob thing that is shaped,
The 3-sheet iron strip.
Embodiment 1:
Corncob after the threshing put into hot house (double as warehouse) inner drying or with fire baking, the water content of the corncob of gathering is 18-25%, make its water content reach 5%-22% after drying, (maximum pressure is 600kg/cm then each self-dispersed corncob to be filled out the forcing press of putting mould (among 210mm * 1000mm * 650mm), being the 300T(ton with the nominal tonnage)
2), under the situation that corncob is distorted, by the vertical punch that moves with positive 130kg/cm
2Pressure the corncob compression molding in the mould, one time compression molding process required time is about 30 seconds, the volume of tabular corncob shaping thing (1) shown in Figure 1 is 210mm * 1000mm * 130mm.
The corncob shaping thing (2) that is used for chock also is with the said method compression molding, but the pressure during compression is different, is used for the intensity of corncob shaping thing in order to guarantee chock, should be by 150g/cm
2The pressure compression molding.
During bale packing, place two chocks with the corncob thing (2) that is shaped with certain spaced and parallel, and place chock with the be shaped below of thing (2) of corncob the sheet iron strip (3), its length direction and chock are consistent with the be shaped length direction of thing (2) of corncob, the thing (1) that then corncob is shaped is set up at above-mentioned two chocks with the corncob top of thing (2) and stacked that is shaped, stacked quantity can be decided as the case may be, generally within 500kg-1000kg, be advisable with the bundling body gross weight, use sheet iron strip (3) around the outside of whole corncob shaping thing and tighten at last, form bale packing state shown in Figure 1.The bundling body of corncob shaping thing can move in the warehouse or in the container with fork lift truck.
Embodiment 2:
Present embodiment is to be used to cultivate the flat embodiment that eats as culture medium after the corncob shaping thing of the present invention fragmentation.At first, have the corncob shaping thing described in the broken embodiment of method that roller rotates, make its formation sawdust shape, and unit weight is 0.21 with cutter cutting or with many pocket knives are housed.Get this broken thing 80g, with rice husk 30g, soybean residue 100g(moisture 73%), rice chaff 50g mixes, and packs in the blake bottle as culture medium, put down the cultivation of eating according to a conventional method, the cultivation result below obtaining thus:
Bacterium gives birth to number every bottle of output of used fertility day (g) all over the sky
18 33 151
Because the broken thing water imbibition of corncob shaping thing of the present invention is strong, the air supply amount is big, the growth that is suitable for pestering as culture medium; Therefore, living number all over the sky of bacterium and used fertility day are few, the output height, and also the broken thing consumption of corncob shaping thing is few, can reduce cost.
Above effect can flatly be eaten experiment in cultivation and proved by following.
Use equipment: the 850CC blake bottle.
The broken thing of corncob:
(A) with the broken thing (unit weight 0.21) after the corncob shaping thing of the present invention fragmentation;
(B) with the broken thing after the direct fragmentation of corncob (unit weight 0.43).
Culture medium: 1 district: rice husk 30g, broken thing (A) 80g, soybean residue 100g(moisture 73%), rice chaff 50g;
2 districts: rice husk 30g, broken thing (B) 120g, soybean residue 100g(moisture 73%), rice chaff 50g;
3 districts: sawdust 120g(moisture 13%), rice chaff 50g, soybean residue 100g(moisture 73%).
Use above equipment to cultivate according to a conventional method, obtain following result:
Examination district bacterium gives birth to number every bottle of output of used fertility day (g) all over the sky
(16 bottles of average products)
1 district 18 33 151
2 districts 21 37 137
3 districts 20 38 125
Embodiment 3:
Present embodiment is the embodiment with producing fodder stock raising after the corncob shaping thing of the present invention fragmentation.At first, the corncob shaping thing described in the broken embodiment 1 of method that rotates with cutter cutting or with the roller that many little cutters are housed, making its formation unit weight is 0.21 broken thing, is mixed with feed with following proportioning, that is:
Forage compounding (it is average) is thrown water gaging branch (%)
Rice chaff 200g 13
Wheat bran 200g 13
Soybean residue 400g 80
Cider slag 500g 73
The broken thing 500g 18 of corncob
(roughage)
Raise four months ram (Britain's kind) of birth with the above-mentioned feed for preparing, can obtain following raising result.
Raise a fate test final body weight of number original weight
180 3 35.1kg 75.2kg
Because the broken thing of corncob shaping thing of the present invention is softer, palatability is strong, and water imbibition and water-retaining property are all good, so help fermentation, nutritional amt are increased, and digestion power strengthens.
Above effect can be confirmed by following cattle breeding test.
Subjects: the ram that was born four months (Britain's kind):
Test material:
A district: the broken thing (unit weight 0.21) after the corncob shaping thing of the present invention fragmentation;
B district: the broken thing after the direct fragmentation of corncob (unit weight 0.38);
C district: straw is cut into 2cm.
Forage compounding (it is average):
Water gaging branch (%) thrown in the name of an article
Rice chaff 200g 13
Wheat bran 200g 13
Soybean residue 400g 80
Cider slag 500g 73
Test material 500g 18
(roughage)
After being modulated into forage feed by above proportioning, can get following result:
The examination district raises a fate test final body weight of number original weight
A 180 3 35.1kg 75.2kg
B 180 3 34.9kg 63.5kg
C 180 3 35.0kg 74.8kg
Claims (14)
1, a kind of preparation method of corncob shaping thing is characterized in that, is that the corncob of 5%-22% is inserted in the mould with water content, under the situation that does not make the corncob distortion, the corncob in the mould is applied 100-600kg/cm
2Pressure, forming proportion after the demoulding is the corncob shaping thing of the setting shape of 0.4-1.2.
2, the preparation method of corncob shaping thing according to claim 1 is characterized in that, adds binding agent in advance in corncob, then with the corncob compression molding, forms the corncob shaping thing of setting shape.
3, a kind of corncob shaping thing is characterized in that, is that the preparation method according to claim 1 makes the corncob shaping thing that proportion is the setting shape of 0.4-1.2.
4, corncob shaping thing according to claim 3 is characterized in that, adds binding agent in advance in corncob, then with the corncob compression molding, forms the corncob shaping thing of setting shape.
According to claim 3 or 4 described corncob shaping things, it is characterized in that 5, the obtained unit weight after the fragmentation is the broken thing of the corncob shaping thing of 0.15-0.35.
6, corncob shaping thing according to claim 5 is characterized in that, broken thing can be used as the culture medium material that cultured mushroom is used after fragmentation.
7, corncob shaping thing according to claim 5 is characterized in that the broken thing after fragmentation can be used as the roughage of domestic animal.
8, corncob shaping thing according to claim 5 is characterized in that, the broken thing after fragmentation can be used as fertilizer.
9, according to claim 3 or 4 described corncob shaping things, it is characterized in that this corncob shaping thing is available as the substitute of timber, is used for construction material or furniture material.
10, according to claim 3 or 4 described corncob shaping things, it is characterized in that, pulverize the back and add auxiliary material and binding agent, and then press molding, corncob content wherein accounts for more than 50%, is used for construction material or furniture material.
11, the preparation method of corncob shaping thing according to claim 2 is characterized in that, said bonding agent is the 5%-10%(percentage by weight).
12, the preparation method of corncob shaping thing according to claim 2 is characterized in that, said bonding agent is the 40%-50%(percentage by weight).
13, corncob shaping thing according to claim 4 is characterized in that, said bonding agent is the 5%-10%(percentage by weight).
14, corncob shaping thing according to claim 4 is characterized in that, said bonding agent is the 40%-50%(percentage by weight).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40170/90 | 1990-02-21 | ||
| JP2040170A JPH0315318A (en) | 1989-03-01 | 1990-02-21 | Herbaceous crushed material and use of the same material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1054211A CN1054211A (en) | 1991-09-04 |
| CN1029776C true CN1029776C (en) | 1995-09-20 |
Family
ID=12573295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91101078 Expired - Fee Related CN1029776C (en) | 1990-02-21 | 1991-02-21 | Shaping products of corncob and their forming method and uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1029776C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105503289A (en) * | 2015-11-18 | 2016-04-20 | 深圳市泽青源科技开发服务有限公司 | Method for preparation of environmentally-friendly ecological brick from corncob |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555015B (en) * | 2012-03-09 | 2014-12-17 | 刘成坤 | Method for machining man-made board by utilizing maize straws |
| WO2017134724A1 (en) * | 2016-02-01 | 2017-08-10 | 株式会社大貴 | Water-absorbing treatment material |
| CN111386966A (en) * | 2020-03-25 | 2020-07-10 | 黑龙江黑臻生物科技有限公司 | Preparation method of edible fungus culture medium containing compressed straw |
-
1991
- 1991-02-21 CN CN 91101078 patent/CN1029776C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105503289A (en) * | 2015-11-18 | 2016-04-20 | 深圳市泽青源科技开发服务有限公司 | Method for preparation of environmentally-friendly ecological brick from corncob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1054211A (en) | 1991-09-04 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |