CN203505344U - Indoor chironomidae larva breeding device - Google Patents
Indoor chironomidae larva breeding device Download PDFInfo
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- CN203505344U CN203505344U CN201320555737.0U CN201320555737U CN203505344U CN 203505344 U CN203505344 U CN 203505344U CN 201320555737 U CN201320555737 U CN 201320555737U CN 203505344 U CN203505344 U CN 203505344U
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Abstract
The utility model relates to an indoor chironomidae larva breeding device which comprises multiple breeding boxes which are sequentially and fixedly arranged from top to bottom, a water collecting box arranged below the breeding boxes and a water conveying pipeline system for adding water into the breeding boxes. The bottom layers of all the breeding boxes are organic sludge substrate layers and water layers are arranged above the organic sludge substrate layers. An overflow hole is formed in the bottom of each breeding box and provided with a detachable overflowing pipe. By the adoption of the indoor chironomidae larva breeding device, the breeding period of chironomidae larvae can be shortened to be 7-10 days and the chironomidae larvae are bred continuously all the year round. The breeding density is improved and the quality of the chironomidae larvae is ensured. Collecting of the chironomidae larvae is simplified.
Description
Technical field
The utility model relates to a kind of chironomus larvas indoor culture device, belongs to indoor culture field.
Background technology
Chironomus larvas is one of main monoid of zoobenthos in freshwater, and according to general estimation, the kind of midge approximately can account for lake biotic 25%.Individual amount Chang Jiwei is numerous, and every square metre of situation that reaches 50,000 larvas of population density is much, thereby becomes the important component part of waters biomass.
Owing to mainly take water-bed organic debris as food, and food ration is considerable, thereby has remarkable effect aspect the mineralization of organic material effect in accelerating water body material recycle and elimination Organic Pollution.Chironomidae insect is again because of abundant species, individual numerous, and variety classes requires different to habitat, waters, thereby becomes the good indicator organism of monitoring water body environment and pollution situation, in ecological and environmental science, is widely used.Therefore chironomus larvas is again the good natural bait of fish, and nutritive value is very high, in close relations with foster fishery.
At present, known chironomus larvas cultural method is that field arranges cultivation farmland, and artificially applying fertilizer is supported water, to attract midge to lay eggs, and hatching cultivation.This collection method simply but clumsy and there is no technology content, mainly contains three large shortcomings: the first, and the culture-cycle is long, and the current average culture-cycle is 25 days; The second, cultivating condition is difficult to control, and temperature, illumination, water quality even wind speed and rainfall all will directly affect the laying eggs of midge, hatching and survival rate, thereby directly affect cultivation density and cycle; The 3rd, be subject to seasonal effect obvious, annual high temperature season and low temperature season, the output of field chironomus larvas can reduce to a low-down value suddenly; The 4th difficulty of gathering is large, and current picking methods is with net, worm and worm Tanaka bed mud to be picked up in the lump, and then progressively separated, not only workload is large for this, and elapsed time is extremely long.
Utility model content
The purpose of this utility model is a kind of chironomus larvas indoor culture device, and this cultivator can obviously improve chironomus larvas cultivation efficiency, simplifies workflow, and Shortening culturing period also overcomes the restriction in season.
The utility model is achieved through the following technical solutions:
A chironomus larvas indoor culture device, comprise up and down stationary arrangement successively a plurality of breeding box, be positioned at the header tank of described a plurality of breeding box below and for add the water delivery pipeline system of water to described a plurality of breeding box; The bottom of each breeding box is organic sludge substrate layer, and the top of organic sludge substrate layer is water layer; The bottom of each breeding box is provided with a spout hole, and each spout hole is provided with a detachable overflow pipe.
Preferably, described water delivery pipeline system comprises a water delivery house steward and a plurality of delivery pipe branches that communicate with described water delivery house steward; Each breeding box top is provided with the delivery pipe branch described in, and described delivery pipe branch is parallel with the horizontal plane at the breeding box place of its below.
Preferably, the delivery pipe branch that is positioned at each breeding box top is provided with a plurality of flow control triple valves, and the delivery pipe branch at the Yu Qi place, two ends that described flow control triple valve is straight-through is connected, and the other end is that water side is straight down perpendicular to the delivery pipe branch at its place.
Preferably, described water delivery house steward has a water inlet, and described water inlet is connected with a water pump, and described water pump is positioned at below the water surface of described header tank.
Preferably, the bottom of described header tank is placed with gas stone, and described gas stone is connected with external oxygenate apparatus.
Preferably, the axle center of each detachable overflow pipe is positioned on same vertical line; Described each detachable overflow pipe be positioned at described header tank the water surface directly over; Described detachable overflow pipe comprises flared end flared tube upward and is connected in the straight pipe of described flared tube lower end.
Preferably, for any two neighbouring breeding box, the bottom surface that is positioned at the breeding box of top is 150-200mm with the vertical range of case mouth that is positioned at the breeding box of below.
Preferably, the degree of depth of described breeding box is 30-50mm, and the height of described organic sludge substrate layer is 10-20mm; The height of described water layer is 10-20mm; The vertical range of the bottom of the upper orifice of the flared tube of described detachable overflow pipe and the breeding box at its place is 20-40mm, and the vertical range of the bottom of the lower nozzle of the straight pipe of described detachable overflow pipe and the breeding box at its place is 50-100mm.
Technique effect and the advantage of utility model are:
In described organic sludge substrate layer, organic sludge can be from field, to collect neutral or slightly acidic organic sludge, for chironomus larvas, nests therein; Adopt this practical cultivator, a plurality of flow control triple valves on described delivery pipe branch can be controlled the speed of water inlet when guaranteeing discharge, prevent from impacting the mud of bottom; In the bottom of breeding box, dismountable overflow pipe is set, can controls accurately water level, and conveniently gather; Utilize header tank to collect the recirculation water from breeding box overflow, and can monitor accurately water quality, control water temperature, supply oxygen and change water at header tank.
Apply chironomus larvas indoor culture device provided by the utility model, the culture-cycle of chironomus larvas can be shortened to 7-10 days, and long-term continual cultivation; Improve the quality that cultivation density guarantees chironomus larvas simultaneously; Simplify the collection operation of chironomus larvas.
Accompanying drawing explanation
Fig. 1 chironomus larvas indoor culture device cross-sectional view
Fig. 2 breeding box cross-sectional view
The detachable overflow pipe structure schematic diagram of Fig. 3
Fig. 4 delivery pipe branch structural representation
Reference numeral:
1, detachable overflow pipe; 2, breeding box; 3, water delivery house steward; 4, water layer; 5, delivery pipe branch; 6, organic sludge substrate layer; 7, header tank; 8, water pump; 9, gas stone; 10, flared tube; 11, straight pipe; 12, spout hole; 13, flow control triple valve.
Embodiment
Below by specific instantiation explanation the technical solution of the utility model.Should be understood that one or more method steps that the utility model is mentioned do not repel between the step that also has additive method step or clearly mention at these before and after described combination step can also insert additive method step; Should also be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.And, except as otherwise noted, the numbering of various method steps is only for differentiating the convenient tool of various method steps, but not for limiting the ordering of various method steps or limiting the enforceable scope of the utility model, the change of its relativeness or adjustment, without essence change technology contents in the situation that, when being also considered as the enforceable category of the utility model.
A kind of chironomus larvas indoor high-density cultivator as Figure 1-3, comprises up and down the wide * degree of depth=600mm*400mm*50mm of the long * of a plurality of breeding box 2(of stationary arrangement successively), be positioned at the header tank 7 of described a plurality of breeding box 2 belows and for adding the water delivery pipeline system of water to described breeding box 2; The bottom of each breeding box 2 is organic sludge substrate layer 6(height 20mm), the top of organic sludge substrate layer 6 is water layer 4(height 20mm); The bottom of each breeding box 2 is provided with a spout hole 12(diameter 22mm), each spout hole 12 is provided with a detachable overflow pipe 1; The axle center of each detachable overflow pipe 1 is positioned on same vertical line; Each detachable overflow pipe 1 be positioned at described header tank 7 the water surface directly over; Described detachable overflow pipe 1 comprises flared end flared tube 10(flared end nozzle diameter 40mm upward) and be connected in the straight pipe 11(internal diameter 20mm of described flared tube 10 lower ends).
Described water delivery pipeline system comprises a water delivery house steward 3(internal diameter 20mm) and a plurality of delivery pipe branch 5(internal diameter 20mm of communicating with described water delivery house steward 3); Each breeding box 2 tops are provided with the delivery pipe branch 5 described in, and described delivery pipe branch 5 is parallel with the horizontal plane at breeding box 2 places of its below.
The delivery pipe branch 5 that is positioned at each breeding box 2 tops is provided with a plurality of flow control triple valves 13, and the delivery pipe branch 5 at the Yu Qi place, two ends that described flow control triple valve 13 is straight-through is connected, and the other end is that water side is straight down perpendicular to the delivery pipe branch 5 at its place.
Described water delivery house steward has a water inlet, and described water inlet is connected with a water pump, and described water pump is positioned at below the water surface of described header tank.
The bottom of described header tank 7 is placed with gas stone 9, and described gas stone 9 is connected with external oxygenate apparatus.
For any two neighbouring breeding box 2, the bottom surface that is positioned at the breeding box 2 of top can be 150-200mm with the vertical range of case mouth that is positioned at the breeding box 2 of below; In the present embodiment, be preferably 150mm.
The vertical range of the upper orifice of flared tube 10 of described detachable overflow pipe 1 and the bottom of the breeding box at its place 2 can be 20-40mm, is made as 40mm in the present embodiment; The vertical range of the lower nozzle of straight pipe 11 of described detachable overflow pipe 1 and the bottom of the breeding box at its place 2 is to be 50-100mm, is made as 100mm in the present embodiment.
Described organic sludge substrate layer 6 interior organic sludge can be from field, to collect neutral or slightly acidic organic sludge, for chironomus larvas, nest therein; Adopt this practical cultivator, a plurality of flow control triple valves 13 on described delivery pipe branch 5 can be controlled the speed of water inlet when guaranteeing discharge, prevent from impacting the mud of bottom; Dismountable overflow pipe 1 is set in the bottom of breeding box 2, can controls accurately water level, and conveniently gather; The recirculation water that utilizes header tank 7 to collect from breeding box 2 overflows, and can accurately monitor water quality, control water temperature, supply oxygen and change water at header tank 7.
Apply this chironomus larvas indoor culture device, the culture-cycle of chironomus larvas can be shortened to 7-10 days, and long-term continual cultivation; Improve the quality that cultivation density guarantees chironomus larvas simultaneously; Simplify the collection operation of chironomus larvas.
Claims (8)
1. a chironomus larvas indoor culture device, it is characterized in that, comprise up and down stationary arrangement successively a plurality of breeding box (2), be positioned at the header tank (7) of described a plurality of breeding box (2) below and for add the water delivery pipeline system of water to described a plurality of breeding box (2); The bottom of each breeding box (2) is organic sludge substrate layer (6), and the top of organic sludge substrate layer (6) is water layer (4); The bottom of each breeding box (2) is provided with a spout hole (12), and each spout hole (12) is provided with a detachable overflow pipe (1).
2. a kind of chironomus larvas indoor culture device as claimed in claim 1, is characterized in that, described water delivery pipeline system comprises a water delivery house steward (3) and a plurality of delivery pipe branches (5) that communicate with described water delivery house steward (3); Each breeding box (2) top is provided with the delivery pipe branch (5) described in, and described delivery pipe branch (5) is parallel with the horizontal plane at breeding box (2) place of its below.
3. a kind of chironomus larvas indoor culture device as claimed in claim 2, it is characterized in that, the delivery pipe branch (5) that is positioned at each breeding box (2) top is provided with a plurality of flow control triple valves (13), the delivery pipe branch (5) at the Yu Qi place, two ends that described flow control triple valve (13) is straight-through is connected, and the other end is that water side is straight down perpendicular to the delivery pipe branch (5) at its place.
4. a kind of chironomus larvas indoor culture device as claimed in claim 3, is characterized in that, described water delivery house steward (3) has a water inlet, and described water inlet is connected with a water pump (8), and described water pump (8) is positioned at below the water surface of described header tank (7).
5. a kind of chironomus larvas indoor culture device as claimed in claim 1, is characterized in that, the bottom of described header tank (7) is placed with gas stone (9), and described gas stone (9) is connected with external oxygenate apparatus.
6. a kind of chironomus larvas indoor culture device as claimed in claim 1, it is characterized in that, for any neighbouring two breeding box (2), the bottom surface that is positioned at the breeding box (2) of top is 150-200mm with the vertical range of case mouth that is positioned at the breeding box (2) of below.
7. a kind of chironomus larvas indoor culture device as claimed in claim 1, is characterized in that, the axle center of each detachable overflow pipe (1) is positioned on same vertical line; Described each detachable overflow pipe (1) be positioned at described header tank (7) the water surface directly over; Described detachable overflow pipe (1) comprises flared tube (10) upward of a flared end and is connected in the straight pipe (11) of described flared tube lower end.
8. a kind of chironomus larvas indoor culture device as claimed in claim 7, is characterized in that, the degree of depth of described breeding box (2) is 30-50mm, and the height of described organic sludge substrate layer (6) is 10-20mm; The height of described water layer (4) is 10-20mm; The vertical range of the bottom of the upper orifice of the flared tube (10) of described detachable overflow pipe (1) and the breeding box (2) at its place is 20-40mm, and the vertical range of the bottom of the lower nozzle of the straight pipe (11) of described detachable overflow pipe (1) and the breeding box (2) at its place is 50-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555737.0U CN203505344U (en) | 2013-09-06 | 2013-09-06 | Indoor chironomidae larva breeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555737.0U CN203505344U (en) | 2013-09-06 | 2013-09-06 | Indoor chironomidae larva breeding device |
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| CN203505344U true CN203505344U (en) | 2014-04-02 |
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| CN201320555737.0U Expired - Fee Related CN203505344U (en) | 2013-09-06 | 2013-09-06 | Indoor chironomidae larva breeding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396890A (en) * | 2014-11-03 | 2015-03-11 | 浙江大学 | Chironomidae intensive feeding and chemical bioactivity measurement device and method |
| CN105145489A (en) * | 2015-08-06 | 2015-12-16 | 中国水产科学研究院淡水渔业研究中心 | High-yield and high efficient culturing method for excellent food organism chiromidae larvae during aquaculture |
| JP2017148007A (en) * | 2016-02-26 | 2017-08-31 | 沖縄県 | Cultivation system of fish seedling |
| TWI602505B (en) * | 2017-02-03 | 2017-10-21 | Vertical coral breeding device | |
| JP7338065B2 (en) | 2020-07-28 | 2023-09-04 | 株式会社日立製作所 | Sludge treatment system and sludge treatment method |
-
2013
- 2013-09-06 CN CN201320555737.0U patent/CN203505344U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396890A (en) * | 2014-11-03 | 2015-03-11 | 浙江大学 | Chironomidae intensive feeding and chemical bioactivity measurement device and method |
| CN104396890B (en) * | 2014-11-03 | 2016-08-24 | 浙江大学 | Midge intensive farm and chemicals biologically active measurement apparatus and method |
| CN105145489A (en) * | 2015-08-06 | 2015-12-16 | 中国水产科学研究院淡水渔业研究中心 | High-yield and high efficient culturing method for excellent food organism chiromidae larvae during aquaculture |
| JP2017148007A (en) * | 2016-02-26 | 2017-08-31 | 沖縄県 | Cultivation system of fish seedling |
| TWI602505B (en) * | 2017-02-03 | 2017-10-21 | Vertical coral breeding device | |
| JP7338065B2 (en) | 2020-07-28 | 2023-09-04 | 株式会社日立製作所 | Sludge treatment system and sludge treatment method |
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| Date | Code | Title | Description |
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| 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: 20140402 Termination date: 20140906 |
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| EXPY | Termination of patent right or utility model |