CN206440690U - A kind of earthworm for detecting Composting rotten degree escapes experimental provision - Google Patents
A kind of earthworm for detecting Composting rotten degree escapes experimental provision Download PDFInfo
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- CN206440690U CN206440690U CN201621425760.8U CN201621425760U CN206440690U CN 206440690 U CN206440690 U CN 206440690U CN 201621425760 U CN201621425760 U CN 201621425760U CN 206440690 U CN206440690 U CN 206440690U
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- earthworm
- incubator
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- escapes
- dividing plate
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Abstract
The utility model provides a kind of earthworm for detecting Composting rotten degree and escapes experimental provision, including earthworm incubator, water conservation ventilative case, fluid-tight smooth dividing plate, earthworm incubator is placed in above the ventilative case of water conservation, earthworm incubator is by smooth dividing plate and is fixed on the dividing plate of bottom and is divided into size identical two spaces, the fowl and animal excrement and the fowl and animal excrement that become thoroughly decomposed of fermentation certain time is placed respectively in both sides, covering black gauze at the top of earthworm incubator, bottom water conservation breathes freely case by small gravel and humus mixing filling.The characteristics of device is gone after profits and advoided disadvantages using earthworm, using simple experimental device, it is ensured that suitable humidity and aeration condition, realizes the Quick that fowl and animal excrement becomes thoroughly decomposed.
Description
Technical field
The utility model is related to a kind of experimental provision, and more particularly to a kind of earthworm for detecting Composting rotten degree escapes
Avert disasters experiment device.
Background technology
In recent years, although intensive agriculture development has promoted increasing substantially for agricultural productivity and crop yield,
The handling problems of the agricultural organic waste produced therewith have turned into the Tough questions that the vast Ecological Environment of China is faced.
Wherein, the fowl and animal excrement that intensive agriculture cultivation is produced is annual about 1,800,000,000 tons, because processing needs cost, can influence economic effect
Benefit, so often any stack, its result is also to waste resource, pollute environment.In these discarded objects about more than 6000
The necessary nutritional ingredient nitrogen of ten thousand tons of crops, phosphorus, potassium element, nitrogen, phosphorus, potassium composition total amount are even than current China's fertilizer production also
Will height.In addition, there is also about the organic carbon that more than 600,000,000 tons of soil needs.So the recovery and utilization of organic waste are handled well, to me
The ecology of state's agricultural, environmental and social benefits have more preferable guarantee.
Fowl and animal excrement that is unprocessed or dealing with improperly not only pollutes air, and also water body can be polluted.Poultry is just arranged
Containing poisonous and harmful elements such as substantial amounts of ammonia, sulfide, methane in the fecaluria gone out, such as processing can produce substantial amounts of stench not in time
Gas, its malodorous compounds have 168 kinds, have 3/5 to contain sulphur.Fowl and animal excrement is also the important emission source of ammonia, such as without processing, its
Middle a part of nitrogen is evaporate into air, and acid rain is caused when serious, is harmed the crops.Fowl and animal excrement leaching is extremely strong, if not in time
Processing, will pass through runoff pollution surface water, and then pass through soil filtration polluted underground water.
The topmost approach of fowl and animal excrement recycling is exactly compost, and fowl and animal excrement can produce high-quality by compost
Organic fertilizer.But contain many poisonous and harmful substances in the excrement not become thoroughly decomposed, murder by poisoning can be produced to plant.Current compost is rotten
Ripe degree evaluation index is very more but all cumbersome.Earthworm due to living in wetland for a long time, and its epidermis is except cutin
Layer is thinner than outside common terrestrial organism, also has many glandular orifices to be communicated with the external world on epidermis, to the venomous injurant in its living environment
Matter is very sensitive, is threatened once experiencing murder by poisoning, and earthworm can show to escape or migratory behaviour, to hide harm.Therefore by earthworm
Escape experiment and be undoubtedly a kind of easy, sensitive, quick, cheap mode for compost maturity evaluation.
The earthworm escape experimental provision for being only useful for contaminated soil diagnosis at present is seen in report, but it is not particularly suited for detection
Composting rotten degree.
The content of the invention
The purpose of this utility model is that providing a kind of earthworm for detecting Composting rotten degree escapes experimental provision.
To reach above-mentioned purpose, the utility model employs following technical scheme：
The experimental provision includes earthworm incubator, for keeping the water conservation of humidity and aeration condition in earthworm incubator to breathe freely
Case and the restricted baffle being arranged in earthworm incubator and sliding dividing plate, the restricted baffle are fixed on the bottom of earthworm incubator
Portion, sliding dividing plate be located at restricted baffle above and can be moved up and down in perpendicular where restricted baffle, earthworm incubator by
Restricted baffle and sliding dividing plate are divided into two chambers.
The matrix being made up of gravel and humus is provided with the ventilative case of the water conservation.
The sliding dividing plate sheet material smooth by fluid-tight surface is made.
The restricted baffle is made up of fluid-tight sheet material, and restricted baffle is in the development length (i.e. height) of vertical direction
3~5mm.
The earthworm incubator includes the casing that top and bottom are open state, and the top of the casing is covered with black yarn
Cloth, the bottom of the casing is arranged on the top wall of the ventilative case of water conservation, is offered and earthworm on the top wall of the ventilative case of water conservation
Several passages that earthworm incubator is connected.
A diameter of 0.5~1mm of the passage, the spacing of passage is 40~70mm.
The beneficial effects of the utility model are embodied in：
The characteristics of the utility model is gone after profits and advoided disadvantages using earthworm, is that boundary is placed respectively using restricted baffle and sliding dividing plate
Fowl and animal excrement and the fowl and animal excrement of fermentation a period of time through becoming thoroughly decomposed completely, according to distribution situation of the earthworm in earthworm incubator
Whether the fowl and animal excrement for certain time of fermenting is become thoroughly decomposed and differentiate；Meanwhile, ensure earthworm incubator using the ventilative case of water conservation
Suitable humidity and aeration condition.So as to so that the utility model can use easy experimental provision, realize fowl and animal excrement heap
The Quick of fertile rotten degree.
The utility model escapes experimental provision compared to existing earthworm has advantages below：
1) by setting sliding dividing plate, compartmentation is played together with restricted baffle when placing fowl and animal excrement, extracts out and slides
Dividing plate is moved, then can form the space of the placement earthworm of the large area upwardly extended from the top of restricted baffle, it is to avoid attenuation degree
The interference that causes of local difference, the differentiation for the degree that is more suitable for becoming thoroughly decomposed for fermentation fowl and animal excrement.
2) by setting restricted baffle, horizontal stream of the sepage in earthworm incubator under fowl and animal excrement can effectively be prevented
It is dynamic, it is therefore prevented that cross pollution, improve the accuracy of differentiation.
3) earthworm incubator breathes freely case using the ventilative box top wall of water conservation as interface with water conservation, realizes public and sharp
Earthworm incubator is covered with black gauze, the making of earthworm incubator is simplified, it is easy to use, better.
4) matrix constituted using gravel and humus, water conservation permeability is more excellent.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1 is earthworm incubator, and 2 be sliding dividing plate, and 3 be restricted baffle, and 4 be the ventilative case of water conservation, and 5 be aperture.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Referring to Fig. 1, earthworm described in the utility model, which escapes experimental provision and includes earthworm incubator 1, water conservation, breathes freely case 4 and not
Permeable smooth dividing plate.Earthworm incubator 1 is placed in the ventilative top of case 4 of water conservation, and the bottom of earthworm incubator 1 sets the high choked flows of 5mm
Dividing plate 3, prevents the solution on both sides from producing cross pollution；Fluid-tight smooth dividing plate is located at same vertical flat with restricted baffle 3
In face, fluid-tight smooth dividing plate can the sliding (constitute sliding dividing plate 2) up and down in the perpendicular, it is fluid-tight it is smooth every
Plate by sliding upwards, it is drawable go out earthworm incubator 1, and when sliding onto downwards apart from 1 bottom 5mm of earthworm incubator just with resistance
Stream dividing plate 3 is fitted, and by earthworm incubator, 1 point is size identical two parts.The ventilative case lid of case 4 of water conservation and the case of earthworm incubator 1
For two, bottom casing is public, and water conservation is breathed freely, and case 4 casees is interior to be filled up by small gravel and humus mixing.The bottom of earthworm incubator 1 is (i.e.
Water conservation is breathed freely case 4 case lid) it is drilled with the small of 32 (being that 20cm × 40cm regions open interior spacing is 5cm in area) diameter 0.5mm
(body of general children's earthworm is wide in 1mm or so, is typically earthworm above middle age, but prevent sometimes as small test in hole 5
The situation of only young earthworm), for permeable and ventilation, while can also prevent earthworm from escaping.The top of earthworm incubator 1 covering black yarn
Cloth.
During experiment, remove gauze, place fluid-tight smooth dividing plate, earthworm incubator is divided into two, in both sides difference
It is put into the fowl and animal excrement and the fowl and animal excrement of fermentation a period of time become thoroughly decomposed completely.After fluid-tight smooth dividing plate is detached,
Earthworm is put into the gap that the position for originally placing fluid-tight smooth dividing plate is formed and (No. two earthworms are put down greatly, into the body of earthworm
It is wide in 3~5mm), then bound with gauze, prevent earthworm from escaping, be inserted into fluid-tight smooth dividing plate after 48 hours, count earthworm
Earthworm migration situation.
During experimental implementation, it must ensure that the excrement for detaching both sides after fluid-tight smooth dividing plate does not come in contact, substantially
Hold its shape shape, to avoid cross pollution.
The characteristics of this experiment is gone after profits and advoided disadvantages using earthworm, using simple experimental device, it is ensured that suitable humidity and ventilation bar
Part, when the harmful substance in earthworm living environment reaches finite concentration, using earthworm hide the escape behavior of adverse environment come
Realize the Quick of compost maturity, if earthworm distributed quantity indifference in the excrement on both sides, show fermentation one section when
Between fowl and animal excrement reached degree of becoming thoroughly decomposed completely, if earthworm from fermentation a period of time fowl and animal excrement migrate to opposite side
In the fowl and animal excrement become thoroughly decomposed completely, then show that the fowl and animal excrement of fermentation a period of time not yet reaches degree of becoming thoroughly decomposed completely, still
There is more harmful substance.
Device described in the utility model has design simple, easy to operate, with low cost, it is easy to observe, and is quick on the draw, real
Test the cycle it is short the advantages of, the characteristics of being gone after profits and advoided disadvantages using earthworm, without professional and technical personnel and special instrument analysis can complete
The detection of fowl and animal excrement rotten degree.
Claims (6)
1. a kind of earthworm for detecting Composting rotten degree escapes experimental provision, it is characterised in that：The experimental provision includes
Earthworm incubator (1), case (4) and it is arranged at for keeping the water conservation of earthworm incubator (1) interior humidity and aeration condition to breathe freely
Restricted baffle (3) and sliding dividing plate (2) in earthworm incubator (1), the restricted baffle (3) are fixed on earthworm incubator (1)
Bottom, sliding dividing plate (2) be located at restricted baffle (3) above and can restricted baffle (3) place perpendicular in move up and down,
Earthworm incubator (1) is divided into two chambers by restricted baffle (3) and sliding dividing plate (2).
2. a kind of earthworm for detecting Composting rotten degree escapes experimental provision according to claim 1, its feature exists
In：The water conservation is breathed freely, and case (4) is interior to be provided with the matrix being made up of gravel and humus.
3. a kind of earthworm for detecting Composting rotten degree escapes experimental provision according to claim 1, its feature exists
In：The sliding dividing plate (2) sheet material smooth by fluid-tight surface is made.
4. a kind of earthworm for detecting Composting rotten degree escapes experimental provision according to claim 1, its feature exists
In：The restricted baffle (3) is made up of fluid-tight sheet material, and restricted baffle (3) is 3~5mm in the development length of vertical direction.
5. a kind of earthworm for detecting Composting rotten degree escapes experimental provision according to claim 1, its feature exists
In：The earthworm incubator (1) includes the casing that top and bottom are open state, and the top of the casing is covered with black yarn
Cloth, the bottom of the casing be arranged at water conservation breathe freely case (4) top wall on, water conservation breathe freely case (4) top wall on open up
There are several passages being connected with earthworm incubator (1).
6. a kind of earthworm for detecting Composting rotten degree escapes experimental provision according to claim 5, its feature exists
In：A diameter of 0.5~1mm of the passage, the spacing of passage is 40~70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425760.8U CN206440690U (en) | 2016-12-23 | 2016-12-23 | A kind of earthworm for detecting Composting rotten degree escapes experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425760.8U CN206440690U (en) | 2016-12-23 | 2016-12-23 | A kind of earthworm for detecting Composting rotten degree escapes experimental provision |
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|---|---|
| CN206440690U true CN206440690U (en) | 2017-08-25 |
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ID=59648217
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621425760.8U Expired - Fee Related CN206440690U (en) | 2016-12-23 | 2016-12-23 | A kind of earthworm for detecting Composting rotten degree escapes experimental provision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675583A (en) * | 2018-04-18 | 2018-10-19 | 沈阳大学 | A kind of feces of livestock and poultry quick treatment device |
| CN109633125A (en) * | 2018-12-28 | 2019-04-16 | 长春师范大学 | A kind of analog study method and apparatus that soil animal forms humic substance |
-
2016
- 2016-12-23 CN CN201621425760.8U patent/CN206440690U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675583A (en) * | 2018-04-18 | 2018-10-19 | 沈阳大学 | A kind of feces of livestock and poultry quick treatment device |
| CN109633125A (en) * | 2018-12-28 | 2019-04-16 | 长春师范大学 | A kind of analog study method and apparatus that soil animal forms humic substance |
| CN109633125B (en) * | 2018-12-28 | 2021-06-08 | 长春师范大学 | Simulation research method and device for formation of humus substances by soil animals |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20181223 |