CN109090042A - Black soldier flies larva asphyxia formula separation method and separator - Google Patents
Black soldier flies larva asphyxia formula separation method and separator Download PDFInfo
- Publication number
- CN109090042A CN109090042A CN201810835005.4A CN201810835005A CN109090042A CN 109090042 A CN109090042 A CN 109090042A CN 201810835005 A CN201810835005 A CN 201810835005A CN 109090042 A CN109090042 A CN 109090042A
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- CN
- China
- Prior art keywords
- black soldier
- soldier flies
- open
- flies larva
- top receptacle
- 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.)
- Pending
Links
- 241001481656 Stratiomyidae Species 0.000 title claims abstract description 73
- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 206010003497 Asphyxia Diseases 0.000 title abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 230000003247 decreasing effect Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 241000238631 Hexapoda Species 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
The invention discloses a kind of black soldier flies larva asphyxia formula separation methods and separator, the separation method of black soldier flies larva to comprise the following specific steps that: (1) black soldier flies larva and foodstuff mixture being fitted into open-top receptacle；(2) open-top receptacle is put into closed environment；(3) oxygen concentration in closed environment is gradually decreased, oxygen concentration 4%~12% is made；(4) under the oxygen concentration gradually decreased, black soldier flies larva gradually climbs out of open-top receptacle, completes the separation of black soldier flies larva and foodstuff；Black soldier flies larva separator, including closed box and the open-top receptacle for being placed in closed box bottom, there are certain black soldier flies larva activity spaces between the side wall of open-top receptacle and the side wall of closed box, the bottom peripheral region of open-top receptacle inside closed box is the collecting region of black soldier flies larva, and being disposed with one on closed box can be with the air valve of extraneous connection.
Description
Technical field
The present invention relates to a kind of black soldier flies to raise field, more particularly to one kind is needed in black soldier flies breeding process by its children
The black soldier flies larva asphyxia formula separation method and separator that worm separates from foodstuff.
Background technique
Black soldier flies are a kind of resource insects, and decomposing organic matter waste using black soldier flies larva is an emerging technology.
After larva cuts one's eye-teeth to a certain extent, needs to separate it from feeding environment and be used.Current common separation
Method includes that method is fled from sieve method and heating.Wherein:
1, sieve method: screening process is carried out to worm material mixture using the different multilayer reciprocating sieve in aperture, passes through reciprocating sieve
Foodstuff is sifted out and leaves black soldier flies larva.The disadvantages of the method are as follows the humidity requirement ratio of the worm material mixture sieved to needs
Higher, the unobstructed moisture content for requiring worm material mixture is lower than 35%；In addition, with sieve method screen out come larva still have part
With larva individual, similar impurity can be entrained in black soldier flies larva particle, and the separation of worm material is caused to be not thorough.
2, method is fled from heating: using the black soldier flies larva characteristic sensitive to environment temperature, being heated worm material mixture, is made temperature
Reach 45 DEG C or so, promotes black soldier flies larva from worm material mixture from climbing out of, to complete the separation of worm material.The disadvantages of this method
Be, when heating the energy of required consumption it is larger, the lot splitting being unsuitable in black soldier flies feeding system；And meeting in heating process
Promote Ammonia valatilization in worm material mixture, the penetrating odor of ammonia will lead to pollution environment.
It is therefore desired to provide a kind of black soldier flies larva asphyxia formula separation method and separator, can overcome
At least part in the above problem.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of lock out operation simple, health, good separating effect and incapability
The black soldier flies larva asphyxia formula separation method and separator of amount consumption.
The technical scheme of the invention to solve the technical problem is: the separation method of black soldier flies larva, feature
It is to comprise the following specific steps that:
(1) black soldier flies larva and foodstuff mixture are fitted into open-top receptacle；
(2) open-top receptacle is put into closed environment；
(3) oxygen concentration in closed environment is gradually decreased, oxygen concentration 4%~12% is made；
(4) during the oxygen concentration gradually decreased, black soldier flies larva gradually climbs out of open-top receptacle, completes black soldier flies children
The separation of worm and foodstuff.
Further preferred embodiment are as follows: the bore of open-top receptacle described in step (1) is gradually increased from the bottom up.
Further preferred embodiment are as follows: the thickness of black soldier flies larva and foodstuff mixture in open-top receptacle in step (1)
No more than 25 centimetres, the side wall of open-top receptacle is oblique.
Further preferred embodiment are as follows: be filled with carbon dioxide in the closed environment of step (2) to reduce in closed environment
Oxygen concentration.
Further preferred embodiment are as follows: oxygen concentration in closed environment is gradually decreased in step (2) to 6%~10%.
Further preferred embodiment are as follows: closed environment described in step (2) is closed box.
Another theme of the invention are as follows: black soldier flies larva separator, it is characterised in that including closed box and be placed in closed
The open-top receptacle for being used to accommodate black soldier flies larva and foodstuff mixture in bottom portion, the side wall and closed box of the open-top receptacle
Side wall between there are certain black soldier flies larva activity space, the bottom peripheral region of the open-top receptacle inside closed box is black
The collecting region of stratiomyiid larva, being disposed with one on the closed box can be with the air valve of extraneous connection.
Further preferred embodiment are as follows: the bore of the open-top receptacle is gradually reduced from top to bottom.
Further preferred embodiment are as follows: thickness of the black soldier flies larva and foodstuff mixture in open-top receptacle does not surpass
25 centimetres are crossed, the side wall of open-top receptacle is oblique；The open edge of the open-top receptacle is arc structure.
It is compared with prior art, it is an advantage of the invention that simple and practical using the separation method of asphyxia formula black soldier flies larva,
It is low in cost, and the separation of worm material is more thorough；In addition, separation method no consumption energy when separating worm material, it will not be right
Environment generates additional influence；Most importantly, the separation method in the present invention is suitble to carry out high-volume behaviour to black soldier flies larva
Make, and the more isolated efficiency of quantity of black soldier flies larva will be higher, has in black soldier flies raising stronger economic and practical
Meaning.It is relatively simple in separator structure used by the black soldier flies larva separation method, it is used convenient for raiser or right
It carries out part exchanging.
Detailed description of the invention
The present invention is explained in further detail below with reference to attached drawing and preferred embodiment, but art technology
Personnel it will be appreciated that, these attached drawings are drawn for the purpose for explaining preferred embodiment, and therefore should not be made
For limitation of the scope of the invention.In addition, unless otherwise indicated, attached drawing is only intended to the group for conceptually indicating described object
At or construction and may include that expansiveness show that and attached drawing is also not necessarily drawn to scale.
Fig. 1 is the flow chart of black soldier flies larva asphyxia formula separation method；
Fig. 2 is the schematic diagram that black soldier flies larva climbs out of open-top receptacle.
Specific embodiment
Carry out detailed description of the present invention preferred embodiment below with reference to attached drawing.What those of skill in the art will be appreciated that
It is that these descriptions are only descriptive, illustrative, and should not be interpreted as limiting protection scope of the present invention.
Black soldier flies larva is a kind of environmentally sensitive insect, will appear under unfavorable oxygen concentration conditions and flees from now
As the present invention is based on the biological natures to be designed.Specific separation process figure is as shown in Figure 1.
The mixture of black soldier flies larva and foodstuff is fitted into open-top receptacle by step (1), it is preferable that black soldier flies in the present invention
The thickness of larva and foodstuff mixture in open-top receptacle is no more than 25 centimetres, is easy black soldier flies larva from foodstuff heap
In climb out of.
Step (2): the open-top receptacle for filling black soldier flies larva and foodstuff mixture is put into closed environment.In addition, this
The bore of open-top receptacle in invention is gradually increased from the bottom up, and the side wall of open-top receptacle is oblique；It is further preferable that this is spacious
Mouth container can be an inverted isosceles trapezoid, have the inclined surface of the appropriate gradient to be conducive to black soldier flies larva and climb out of.
Step (3): gradually decreasing the concentration of oxygen in closed environment, makes oxygen concentration 4%~12%.Specifically, may be used
To pass through the oxygen concentration being filled in the technological means such as carbon dioxide reduction closed environment；It is further preferable that if black soldier flies larva
The density larger breathing that black soldier flies larva itself can also be used consume oxygen.Preferably, the closed environment in the present invention is
One closed box.
Step (4): during oxygen concentration gradually decreases, black soldier flies larva can abandon feeding, gradually drill out foodstuff
Heap, and to the movement of open-top receptacle side wall and climb out of, it is finally completed the separation of black soldier flies larva and foodstuff.It is further preferable that keeping
When oxygen concentration is 6%~10% in closed environment, the efficiency of black soldier flies larva separation can be improved.
It should be noted that: oxygen concentration is 20%~21% in air under natural environment, and black soldier flies larva is logical under this condition
Often dormancy is in the feeding of foodstuff bottom；When oxygen concentration is reduced to 4% or less, insect mobility decline, creep speed obviously drops
It is low.When oxygen concentration is lower than 12%, starts to drill out foodstuff, float on surface.But only have a small amount of insect that can attempt to climb out of appearance at this time
Device, other still focus on seeking food, feeding；And oxygen concentration continues to be reduced to 10% hereinafter, insect starts to abandon feeding, to container
Edge is mobile, it is intended to flee from.Therefore, keep oxygen concentration in closed environment that black soldier flies larva can be achieved between 6%~10%
It efficiently separates.
Black soldier flies larva separator 1 employed in the present invention is used to accommodate black soldier flies including being placed in closed box 2
The open-top receptacle 3 of larva and foodstuff mixture 4, being disposed with one on closed box 2 can be with the air valve 5 of extraneous connection.Preferably, this hair
The bore of bright middle open-top receptacle 3 is gradually increased from the bottom up, and side wall is oblique；Preferably, as shown in Fig. 2, can be fallen for one
The isosceles trapezoid shape structure set.And the thickness of black soldier flies larva and foodstuff mixture 4 in open-top receptacle 3 is no more than 25 centimetres.
It is further preferable that the open edge of the open-top receptacle 3 is arc structure.
Separation method using the black soldier flies larva separator is simple and practical, and separation is clean, noenergy consumption, also not
Additional influence can be generated to environment.Most importantly high-volume is suitble to operate, black soldier flies larva is more, and efficiency is higher.
Black soldier flies larva provided by the present invention asphyxia formula separation method and separator are described in detail above,
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
The present invention and core concept are understood in help.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (9)
1. the separation method of black soldier flies larva, it is characterised in that comprise the following specific steps that:
(1) black soldier flies larva and foodstuff mixture are fitted into open-top receptacle；
(2) open-top receptacle is put into closed environment；
(3) oxygen concentration in closed environment is gradually decreased, oxygen concentration 4%~12% is made；
(4) during the oxygen concentration gradually decreased, black soldier flies larva gradually climbs out of open-top receptacle, complete black soldier flies larva with
The separation of foodstuff.
2. the separation method of black soldier flies larva according to claim 1, it is characterised in that opening described in step (1) is held
The bore of device is gradually increased from the bottom up.
3. the separation method of black soldier flies larva according to claim 1, it is characterised in that in step (1) black soldier flies larva and
Thickness of the foodstuff mixture in open-top receptacle is no more than 25 centimetres, and the side wall of open-top receptacle is oblique.
4. the separation method of black soldier flies larva according to claim 1, it is characterised in that filled in the closed environment of step (2)
Enter carbon dioxide to reduce the oxygen concentration in closed environment.
5. the separation method of black soldier flies larva according to claim 1, it is characterised in that gradually decreased in step (2) closed
Oxygen concentration in environment is to 6%~10%.
6. the separation method of black soldier flies larva according to claim 1, it is characterised in that closed loop described in step (2)
Border is closed box.
7. black soldier flies larva separator, it is characterised in that including closed box and be placed in closed box bottom for accommodating black soldier flies
The open-top receptacle of larva and foodstuff mixture, there are certain black between the side wall of the open-top receptacle and the side wall of closed box
Stratiomyiid larva activity space, the bottom peripheral region of the open-top receptacle inside closed box is the collecting region of black soldier flies larva, described
Closed box on be disposed with one can be with the air valve of extraneous connection.
8. black soldier flies larva separator according to claim 7, it is characterised in that the bore of the open-top receptacle from
On be gradually reduced down.
9. black soldier flies larva separator according to claim 7, it is characterised in that the black soldier flies larva and foodstuff
Thickness of the mixture in open-top receptacle is no more than 25 centimetres, and the side wall of open-top receptacle is oblique；The open-top receptacle
Open edge is arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835005.4A CN109090042A (en) | 2018-07-26 | 2018-07-26 | Black soldier flies larva asphyxia formula separation method and separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835005.4A CN109090042A (en) | 2018-07-26 | 2018-07-26 | Black soldier flies larva asphyxia formula separation method and separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109090042A true CN109090042A (en) | 2018-12-28 |
Family
ID=64847642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810835005.4A Pending CN109090042A (en) | 2018-07-26 | 2018-07-26 | Black soldier flies larva asphyxia formula separation method and separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109090042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113197157A (en) * | 2021-03-22 | 2021-08-03 | 广州无两生物科技有限公司 | Natural collection method for hermetia illucens larvae and application of natural collection method |
| CN116267807A (en) * | 2023-02-14 | 2023-06-23 | 西安布鲁普庭生物科技有限公司 | Larva separator and larva separation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317559A (en) * | 2008-07-16 | 2008-12-10 | 广东省昆虫研究所 | Sharp separation method for housefly larvas |
| US20150164109A1 (en) * | 2013-12-17 | 2015-06-18 | Bradley N. Ruben | Recycled food processing, products therefrom, and devices useful therein |
| CN206674838U (en) * | 2016-12-02 | 2017-11-28 | 武汉智拓农业科技股份有限公司 | The flat angle stratiomyiid worm material automatic separating apparatus of speck |
| CN107873648A (en) * | 2017-11-23 | 2018-04-06 | 广州飞禧特生物科技有限公司 | Black soldier flies larva cultivates collecting device and method |
-
2018
- 2018-07-26 CN CN201810835005.4A patent/CN109090042A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101317559A (en) * | 2008-07-16 | 2008-12-10 | 广东省昆虫研究所 | Sharp separation method for housefly larvas |
| US20150164109A1 (en) * | 2013-12-17 | 2015-06-18 | Bradley N. Ruben | Recycled food processing, products therefrom, and devices useful therein |
| CN206674838U (en) * | 2016-12-02 | 2017-11-28 | 武汉智拓农业科技股份有限公司 | The flat angle stratiomyiid worm material automatic separating apparatus of speck |
| CN107873648A (en) * | 2017-11-23 | 2018-04-06 | 广州飞禧特生物科技有限公司 | Black soldier flies larva cultivates collecting device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113197157A (en) * | 2021-03-22 | 2021-08-03 | 广州无两生物科技有限公司 | Natural collection method for hermetia illucens larvae and application of natural collection method |
| CN116267807A (en) * | 2023-02-14 | 2023-06-23 | 西安布鲁普庭生物科技有限公司 | Larva separator and larva separation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181228 |