CN1195404C - Method for making subsoil and filter material - Google Patents
Method for making subsoil and filter material Download PDFInfo
- Publication number
- CN1195404C CN1195404C CNB991180690A CN99118069A CN1195404C CN 1195404 C CN1195404 C CN 1195404C CN B991180690 A CNB991180690 A CN B991180690A CN 99118069 A CN99118069 A CN 99118069A CN 1195404 C CN1195404 C CN 1195404C
- Authority
- CN
- China
- Prior art keywords
- subsoil
- filter material
- water
- calcium carbonate
- pond
- 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 - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Hydroponics (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to a method for preparing subsoil or filter material. People already know that water with pH value between 5.5 and 7.5 is suitable for cultivating fresh water fishes and planting plant water. Subsoil or filter material can be prepared by the way that mixtures are sintered into granules by mixing the carbonate of alkali metal or alkali earth metal and volcanic ash group soil. When the subsoil or the filter material is used for cultivating fishes or planting plant water in a pool or a reservoir, the subsoil or the filter material prepared by the method can provide environment favorable to cultivating fishes or planting plant water.
Description
Technical field
The present invention relates to a kind ofly in freshwater fish culturing or plant hydroponics process, can keep the subsoil and the filter material of proper pH value, and the pond of adopting this subsoil and filter material.
Background technology
In the hydroponics process of freshwater fish culturing or plant, paddy rice and other plant, the pH value of water need be maintained in the suitable scope.
Can breed fish in various manners, as raising, breed fry, fattening and raising tropical fish.Also can carry out hydroponics to plant by for example the axis or the root piece that downcut being imbedded subsoil under water.All these is not to carry out in the system that continues water supply or continue to discharge water.But in closed system or semiclosed system, carry out, closed system has the pond, and semiclosed system can supply water from external water source, and discharge water as required.
When in this sealing or semiclosed system, breeding fish with hydroponics plants, owing to often do not change water, so the pH value of water is easy to change.
When breeding fish, breathing of fish and excreta often cause the acidity of water to increase.
More particularly, breathing the carbonic acid gas that produces makes water be acid.Drain in the refuse and contain naturally because action of microorganisms can become the ammonia of nitric acid, it makes the water in the pond more present acidity again.
When in above-mentioned environment, plant being carried out hydroponics, comprise that the physiological action of root discharging acid substance can make water be acid.On the other hand, the carbonic acid gas that absorbs by photosynthesis water can make water be alkalescence, and the mineral matter nutrient absorbing can make water be acid or alkaline.Therefore, because these processes degree difference of carrying out, water or become acidity, or become alkalescence.
Concerning the hydroponics of the breed of most of fishes and plant, suitable pH value scope is well-known, but meanwhile, and people but much do not study the subsoil that can keep suitable pH value and the composition of filter material.
Summary of the invention
The purpose of this invention is to provide and a kind ofly be used to breed fish and the pond of subsoil plant hydroponics, that can keep suitable pH value and filter material, this subsoil of employing and filter material and adopt this subsoil and filter material to breed fish and the method for plant hydroponics.
Know that in the most zones except that special area, concerning freshwater fish culturing, suitable pH value is between 5.5-7.5.
With breed fish identically, concerning the hydroponics of most of plants, suitable pH scope is also between 5.5-7.5.
According to this fact, subsoil of the present invention and filter material can maintain the pH value of water in pond or the reservoir in the constant scope that needs, and this subsoil and filter material comprise and mix the volcanic ash base soil particle that sintering also forms with the carbonate facics of alkali metal or alkaline earth metal.
The invention provides a kind of subsoil or filter material that is used for pond or reservoir, this subsoil and filter material be by mixing volcanic ash base soil and calcium carbonate, and mixture sintering become particle and make, and wherein, the content of calcium carbonate is 0.5-2.5 weight %.
The present invention also provides a kind of pond of adopting subsoil or filter material, and this subsoil and filter material be by mixing volcanic ash base soil and calcium carbonate, and mixture sintering become particle and makes, and wherein, the content of calcium carbonate is 0.5-2.5 weight %.
The present invention also provides a kind of fish-cultivating method, by using by mixing volcanic ash base soil and calcium carbonate, and the subsoil or the filter material that become particle to make mixture sintering, the pH value of water in pond or the reservoir is remained between the 7.5-5.5, wherein, the content of calcium carbonate is 0.5-2.5 weight %.
The present invention also provides a kind of plant hydroponics method, by using by mixing volcanic ash base soil and calcium carbonate, and the subsoil or the filter material that become particle to make mixture sintering, the pH value of water in pond or the reservoir is remained between the 7.5-5.5, wherein, the content of calcium carbonate is 0.5-2.5 weight %.
The present invention also provides a kind of and is used to breed fish or the subsoil of hydroponics or the preparation method of filter material, comprising by adding water makes calcium carbonate mix mutually with volcanic ash base soil, this mixture is loaded into from the hopper hole at top in the pipe that the heat proof material of rotation makes, it is fallen under action of gravity, simultaneously with burner or other appropriate device heating pipe, and from the pipe that rotates, discharge, wherein, slimy mixture dries out gradually and forms particle in passing the dropping process of pipe, so that compound particles contains the moisture of 0.5-1.5 weight %.
Be used for breeding fish or the subsoil of hydroponics or the preparation method of filter material above-mentioned, under 100 ℃ of temperature, from the pipe that rotates, discharge the particle of this mixture.
Description of drawings
Fig. 1 is the schematic diagram of essential structure of the present invention.
Fig. 2 is the curve map of the subsoil effect that obtains of embodiment 1.
Fig. 3 is an end view of estimating the subsoil effect experiment that embodiment 2 obtains.
Embodiment
If the cultivating condition of others such as feeding are similar with ventilation, culturing in pH value be that alkalescent or the fish in the slightly acidic water between the 5.5-7.5 compared the fish of breed under other condition, and the life-span is longer and more difficult sick.
Therefore, think that the pH value of above-mentioned scope is suitable for breeding fish.
Similarly, if the condition of others as applying fertilizer and changing water seemingly, is planted in the interior hydroponics plants of above-mentioned identical pH value scope than the hydroponics plants that is planted under other condition, grow sooner.
Therefore, think that rule of thumb the pH value of above-mentioned scope is suitable for the hydroponics of plant.
By the water in frequent replacing pond or the reservoir, can be used in the pH value of breeding fish and keep constant with plant hydroponics water.Yet, often change water and can bring some troubles.
On the contrary, by subsoil and the filter material that becomes particle to prepare the volcanic ash base soil and the mixture sintering of alkali metal or alkaline earth metal carbonate, but can be in long time, the pH value of water in pond or the reservoir is remained in the scope of hope.
Why select the reason of alkali metal or alkaline earth metal carbonate as follows: if the hydroxide of use alkali metal or alkaline earth metal is (as NaOH and Ca (OH)
2), the ion of alkali metal or alkaline earth metal is (as Na
+And Ca
2+) and hydroxide ion (OH
-) can be dissolved in rapidly in the water, make water in the pond instantaneous become concerning breed fish or plant hydroponics meta-alkalescence too.By comparison, the carbonate of alkali metal or alkaline earth metal is (as Na
2CO
3And CaCO
3) can in water, not be dissolved into ion fast.In water, contain carbon (as CO
2) time, they with bicarbonate (as NaHCO
3And Ca (HCO
3)
2) dissolving, the carbon in the water can prevent by carbonic acid (H
2CO
3) oxidation.
The volcanic ash base soil particle of sintering is used as subsoil and filter material.Usually the volcanic ash base soil that contains sulphate is porous, but when it is made into particle, can also keep suitable hardness.Therefore, wherein contained sulfuric acid can be dissolved in the water gradually, plays cushioning effect, avoids increasing sharply of when the dissolves carbonate of alkali metal or alkaline earth metal pH value thus.
In volcanic ash base soil, the content of alkali metal or alkaline earth metal carbonate is different, and this depends on the type of pond or reservoir, and whether they are used as subsoil or filter material.In order to play suitable neutralization and buffering effect, learn that according to experiment the suitable content of alkali carbonate is 0.2-1.5 weight %, the suitable content of alkaline earth metal carbonate is between 0.5-2.5 weight %.
The method for preparing subsoil of the present invention and filter material is described below.At first add the mixture that water prepares slimy volcanic ash base soil and alkali metal or alkaline earth metal carbonate, slimy mixture is loaded into from the hopper hole at top in the pipe that the heat proof material of rotation makes continuously, it is fallen under action of gravity, simultaneously with burner or other appropriate device heating pipe, as shown in Figure 1.Just can obtain being suitable for doing the material of subsoil or filter material.
In above-mentioned sintering process, slimy mixture loses moisture content gradually, becomes particle, passes pipe simultaneously.Need not to be heated to continuously and remove moisture content fully.Can from the pipe that rotates, take out the product that keeps some moisture content.
In order to guarantee the carrying out of above-mentioned dehydration gradually and granulation, suitable heating-up temperature is 200-100 ℃.Particularly when from heat-resistant tube, removing material, preferably be heated to 100 ℃, perhaps about 100 ℃, to guarantee suitably to control moisture content.
As mentioned above, contained moisture content is approximately 0.5-1.5 weight % in the product.Proceed sintering if surpass this point, can further remove moisture content, product is powdered.If do not continue to heat, product contains the moisture content of not removing too much, can lack and keep granular required adhesion strength in water.
Some embodiment are described below.
Test example 1
In the pond that three fresh water tropical fishs are arranged, 8 kilograms of red volcanic ash base soil as subsoil, 50 liters of pH values be housed be running water and two watergrasses of 7.4.In 96 hours (4 days), the pH value of water drops to about 4.8 from 7.4.
In another experiment pond, of the same race red volcanic ash base soil particle, the 80 gram calcium carbonate (CaCO of 8 kilograms of about 200 ℃ of sintering of the process as subsoil are housed
3) and 50 liters of pH values be 7.6 well water, other condition is identical with above-mentioned pond.In 10 days, the pH value in the pond changes to some extent.Then, in about 20 days, the pH value stabilization is about 7.2, as shown in Figure 2.
The tropical fish of supporting in this pH value water is not caught any disease, and is very healthy.
8 kilograms of red volcanic ash base soil of the graininess behind the sintering of the same race and 60 gram calcium carbonate (CaCO are being housed
3) the pond in, the pH value of water was stabilized in 6.8-6.9 after 3-5 days, in about 20 days, the pH value stabilization is in same situation then.
In another pond, granular red volcanic ash base soil and 50 gram calcium carbonate (CaCO behind 8 kilograms of sintering of the same race are housed
3), be the water of the running water replacement Total Water 80% of 7.5-8.0 once in a week with the pH value.So in 30 weeks, the pH value stabilization of water remains on 5 ± 0.5.When in same pond, be the well water of 5.0-5.5 when replacing the water of Total Water 80% with the pH value, the pH value of water can be stablized in about 31 weeks and remains on 6.5 ± 0.5.
Test example 2
As shown in Figure 3, in two ponds in (its rectangular base is of a size of 60cm * 30cm, and height is 26cm) 1 and 2, plastic flowerpot 4 is placed in three holes of the support 3 that polystyrene foam makes.Then, millpond 1 and 2 hydroponics parsley, watercress and buttercup primrose.
In the plastic flowerpot 4 in pond 1 subsoil prepared in accordance with the present invention is housed, this subsoil makes by the sintering and the granulation of volcanic ash base soil and calcium carbonate, and water is circulated in the pond.So the pH value of water remains on 7.6.
In the plastic flowerpot in pond, load asbestos, under the situation identical, make the water circulation in the pond with pond 1.
September 20 in 1997 order to November 19, the pond that plastic flowerpot is housed is placed in the greenhouse that vinyl film covers, to above-mentioned three plant species hydroponics 60 days.
Before the beginning hydroponics and after the hydroponics 60 days, the gross weight of three plant species (removing their root) is as shown in the table.
| Test event | Pond 1 | | ||
| Plant | Weight during beginning | Weight after 60 days | Weight during beginning | Weight after 60 days |
| Beat up celery | 4.8g | 49.2g | 4.5 | 4 0.7g |
| Watercress | 5.3g | 60.0g | 6.5g | 44.4g |
| Buttercup primrose | 3.2g | 26.8g | 4.1g | 22.1g |
Can see significantly that from The above results the plant of hydroponics in the pond 1 with subsoil of the present invention wants recuperation many than the plant that is planted in the pond 2.This demonstrates the former and grows soon than the latter.
Experimental result demonstrates, and concerning hydroponics, subsoil characteristic of the present invention is equal to or better than the asbestos that are used as cultivation medium usually.
From above-mentioned experimental result as can be seen, the present invention passes through to adopt simple material, as volcanic ash base soil, alkali-metal carbonate such as sodium carbonate, or the carbonate of alkaline earth metal such as calcium carbonate, can in for a long time, make the pH value of water in pond or the reservoir keep constant.
Because contained sulfuric acid can be dissolved in the water in the subsoil, and the ammonia in the excreta is transformed into nitric acid,, play a very important role to removing ammonia in the fish excreta, that fish is harmful to so be contained in the sulfuric acid in the subsoil of the present invention.
In addition, the granular subsoil of porous of the present invention and filter material have bigger amassing with water engaging surface than traditional subsoil and filter material, can provide the place that benefits nitrifier and the useful bacterial growth of other plant hydroponics thus.
Can find out significantly that from above-mentioned explanation subsoil of the present invention and filter material are given at adverse environment, as in pond that is difficult to provide satisfied water inlet and draining and reservoir, breeding fish and hydroponics plants has brought brand-new effect.
Claims (6)
1. a subsoil or filter material that is used for pond or reservoir, this subsoil and filter material be by mixing volcanic ash base soil and calcium carbonate, and mixture sintering become particle and make, and wherein, the content of calcium carbonate is 0.5-2.5 weight %.
2. pond of adopting subsoil or filter material, this subsoil and filter material be by mixing volcanic ash base soil and calcium carbonate, and mixture sintering become particle and make, and wherein, the content of calcium carbonate is 0.5-2.5 weight %.
3. fish-cultivating method, by using by mixing volcanic ash base soil and calcium carbonate, and the subsoil or the filter material that become particle to make mixture sintering, the pH value of water in pond or the reservoir is remained between the 7.5-5.5, wherein, the content of calcium carbonate is 0.5-2.5 weight %.
4. plant hydroponics method, by using by mixing volcanic ash base soil and calcium carbonate, and the subsoil or the filter material that become particle to make mixture sintering, the pH value of water in pond or the reservoir is remained between the 7.5-5.5, wherein, the content of calcium carbonate is 0.5-2.5 weight %.
5. one kind is used to breed fish or the subsoil of hydroponics or the preparation method of filter material, comprising by adding water makes calcium carbonate mix mutually with volcanic ash base soil, this mixture is loaded into from the hopper hole at top in the pipe that the heat proof material of rotation makes, it is fallen under action of gravity, simultaneously with burner or other appropriate device heating pipe, and from the pipe that rotates, discharge, wherein, slimy mixture dries out gradually and forms particle in passing the dropping process of pipe, so that compound particles contains the moisture of 0.5-1.5 weight %.
6. as claimed in claim 5ly be used to breed fish or the subsoil of hydroponics or the preparation method of filter material, wherein under 100 ℃ of temperature, from the pipe that rotates, discharge the particle of this mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991180690A CN1195404C (en) | 1999-08-23 | 1999-08-23 | Method for making subsoil and filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991180690A CN1195404C (en) | 1999-08-23 | 1999-08-23 | Method for making subsoil and filter material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1285140A CN1285140A (en) | 2001-02-28 |
| CN1195404C true CN1195404C (en) | 2005-04-06 |
Family
ID=5280352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991180690A Expired - Fee Related CN1195404C (en) | 1999-08-23 | 1999-08-23 | Method for making subsoil and filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1195404C (en) |
-
1999
- 1999-08-23 CN CNB991180690A patent/CN1195404C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1285140A (en) | 2001-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2017250776B2 (en) | Method for creating nutrient rich biologically active soils and horticulture media with predetermined characteristics | |
| CN104671433B (en) | A kind of complex microorganism oxygenation agent removing breeding water body ammonia nitrogen and preparation method thereof | |
| WO2007143826A1 (en) | Organo-mineral soil amendment | |
| US6263615B1 (en) | Bottom soils and filtering media for rearing fresh-water fish or hydroponically cultivated plants and water tanks using such bottom soils and filtering media | |
| KR20210025434A (en) | Growing method of fish and vegetables using circulating farming of natural ecosystem | |
| CN104692542B (en) | Increase complex microorganism oxygenation agent of breeding water body transparency and preparation method thereof | |
| CN1247073C (en) | Straw composite nutritive soil and its making method | |
| CN107494042A (en) | One kind is planted raw base material and its application | |
| JP3273158B2 (en) | Manufacturing method of granular organic maturation accelerator | |
| CA3020182C (en) | Method for creating nutrient rich biologically active soils and horiculutre media with predetermined characteristics | |
| KR102379735B1 (en) | Ecological circulation agriculture and livestock integrated production system. | |
| JP6391369B2 (en) | Floor soil | |
| CN1195404C (en) | Method for making subsoil and filter material | |
| Rahmatullah et al. | Suitable stocking density of tilapia in an aquaponic system | |
| JP6956409B2 (en) | Circulation type breeding and cultivation equipment | |
| CN1130119C (en) | Organic cultivation medium | |
| JP2525826B2 (en) | Medium improvement method | |
| JP2007039253A (en) | Organic silicate fertilizer | |
| JP2002084877A (en) | Artificial zeolite-mixed gardening culture soil | |
| CN107751057B (en) | Chain type single-cylinder seed-preserving culture method for daphnia magna food | |
| JP2003225035A (en) | Method for raising firefly, and soil and system for raising firefly | |
| CA2038719C (en) | Culture soil for raising plants | |
| EP0956767A1 (en) | Bottom soils and filtering media for rearing fresh-water fish or hydroponically cultivating plants and water tanks using such bottom soils and filtering media | |
| KR100996605B1 (en) | Seagrass transplanting method using Loess ball block | |
| JP4699771B2 (en) | Nursery soil for machine-planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050406 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |