CN203745444U - Device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation - Google Patents
Device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation Download PDFInfo
- Publication number
- CN203745444U CN203745444U CN201320851121.8U CN201320851121U CN203745444U CN 203745444 U CN203745444 U CN 203745444U CN 201320851121 U CN201320851121 U CN 201320851121U CN 203745444 U CN203745444 U CN 203745444U
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- China
- Prior art keywords
- water
- bioturbation
- incubator
- bed mud
- carbon flux
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- Expired - Lifetime
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- 230000004907 flux Effects 0.000 title claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 15
- 230000000050 nutritive effect Effects 0.000 title abstract 3
- 150000003839 salts Chemical class 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 235000015097 nutrients Nutrition 0.000 claims description 14
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model relates to a device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation. The device comprises an incubator for breeding nekton, wherein multiple interstitial water sampling holes are formed in the bottom of the outer wall of the incubator along the height direction; each interstitial water sampling hole is externally connected with a sampler; a drainage pipe is connected to the middle of the incubator; a water inlet pipe is connected to the upper part of the incubator. Bottom mud and overlying water are added into the incubator, the bottom mud completely covers all the interstitial water sampling holes, and the interstitial water sampling holes are externally connected with the sampler, so that the concentration of nutritive salt in interstitial water of the same depth can be measured. Then, nekton is bred in the overlying water, and the influence on the substrate caused by bioturbation is simulated through survival of the nekton in the water, so that corresponding research is developed. The device can be applied to the field of aquatic ecology.
Description
Technical field
The utility model relates to aquatic ecology field, particularly relates to a kind of bioturbation to bed mud carbon flux and Nutrients Fluxes simulated determination device.
Background technology
Thereby aquatic ecosystem couples together water layer system and the end system of dwelling by the transmission that can flow and material flows, form the coupling of water layer and Benthic ecology system.Water layer-substrate interface coupling process is the crucial ecological process of aquatic ecosystem, and bioturbation affects the sediment of aquatic environment and constructs, produces long material impact for the circulation of sedimental carbon and nutrient.Only studied at present the relation of overlying water and substrate at the research means of sediment disturbance for large-scale disturbance biology, also less for aspect researchs such as the relation between Interstitial Water and overlying water, the impact of nektonic organism on substrate, also lack corresponding means, restricted greatly the development of relevant rudimentary theory.
Utility model content
In order to overcome above-mentioned technical matters, the purpose of this utility model is to provide one bioturbation simply and easily to bed mud carbon flux and Nutrients Fluxes simulated determination device.
The technical scheme that the utility model adopts is:
Bioturbation is to bed mud carbon flux and Nutrients Fluxes simulated determination device, comprise that cultivation has the incubator of nektonic organism, the bottom of described incubator outer wall is provided with some Interstitial Water thieff hatchs along short transverse, described each Interstitial Water thieff hatch is circumscribed with respectively sampling thief, the middle part of described incubator is connected to drainpipe, and the top of described incubator is connected to water inlet pipe.
As the further improvement of technique scheme, described drainpipe is connected on the water inlet of a water storage box, and described water inlet pipe is connected with the water delivering orifice of water storage box, and described drainpipe and/or water inlet pipe are provided with lifting gear.
As the further improvement of technique scheme, in described water storage box, be provided with air supply pipe, one end of described air supply pipe is stretched out outside water storage box and is connected with air feed pump.
As the further improvement of technique scheme, on described Interstitial Water thieff hatch, be fixed with rubber ring, the inwall of described rubber ring and the outer wall of sampling thief fit tightly.
As the further improvement of technique scheme, described water inlet pipe is provided with flow control valve.
As the further improvement of technique scheme, on described drainpipe, be connected to overlying water collection tube, described overlying water collection tube is provided with sampling valve.
The beneficial effects of the utility model are: the utility model adds bed mud and overlying water and makes bed mud cover all Interstitial Water thieff hatchs completely in incubator, and therefore thieff hatch external sampling thief in gap can measure the nutrient concentration of same degree of depth Interstitial Water; In overlying water, cultivate afterwards nektonic organism, the impact of the survival simulation bioturbation by nektonic organism in water on substrate, thus carry out corresponding research.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the diagrammatic cross-section that Interstitial Water thieff hatch is connected with sampling thief.
Embodiment
Bioturbation is as shown in Figure 1 to bed mud carbon flux and Nutrients Fluxes simulated determination device, comprise incubator 1, the bottom of incubator 1 outer wall is provided with 6 Interstitial Water thieff hatchs 2 along short transverse, adjacent Interstitial Water thieff hatch 2 is at a distance of 1cm, and Interstitial Water thieff hatch 2 is topmost apart from incubator 1 bottom 10cm.The bed mud collecting from field environment is placed in bottom at incubator 1, and the height that makes bed mud is higher than Interstitial Water thieff hatch 2 topmost and cover all Interstitial Water thieff hatchs 2.The outer sampling thief 3 that is connected to respectively of each Interstitial Water thieff hatch 2, for gathering the Interstitial Water of bed mud different depth.There is overlying water the top of bed mud, and in overlying water, cultivation has nektonic organism, for example fish.Therefore by above-mentioned device, can simulate the impact of nektonic organism disturbance on bed mud carbon flux and Nutrients Fluxes, and gather mensuration by the Interstitial Water that sampling thief 3 gathers the different depths of bed mud.
As shown in Figure 2, in order to ensure that sampling thief 3 inserts the seepage that mud, water do not occur after Interstitial Water thieff hatch 2, on Interstitial Water thieff hatch 2, fix rubber ring 9, sampling thief 3 inserts rear distraction rubber ring 9 and fits tightly with the inwall of rubber ring 9, thereby plays the effect of sealing.
As shown in Figure 1, preferred, the middle part of incubator 1 is connected to drainpipe 4, and the top of incubator 1 is connected to water inlet pipe 5.One end of drainpipe 4 is connected on 2～3cm place, bed mud top of incubator 1, and the other end is connected on the water inlet of a water storage box 6, and water inlet pipe 5 one end are connected with the water delivering orifice of water storage box 6, and the other end is connected on 1～2cm place, liquid level top of incubator 1.On drainpipe 4 He on water inlet pipe 5, be equipped with lifting gear 7, overlying water is able to constantly circulation between incubator 1 and water storage box 6, keeps the stable of overlying water.
Preferably, in water storage box 6, be provided with air supply pipe, one end of air supply pipe is stretched out outside water storage box 6 and is connected with air feed pump 8, and air feed pump 8 is constantly for overlying water provides oxygen, for the nektonic organism existence in incubator 1.
Preferably, in order to keep the balance of incubator 1 interior water, water inlet pipe 5 is provided with flow control valve 10.
Meanwhile, be connected to overlying water collection tube 11 on drainpipe 4, overlying water collection tube 11 is provided with sampling valve 12, in the time need to measuring the correlationship of overlying water and Interstitial Water, opens sampling valve 12 and gathers overlying water.
Preferably, in order to reduce the impact of ambient temperature on bed mud, fish and overlying water, in the present embodiment, whole simulated determination device is placed in illumination box, the one side temperature of adjusting gear as required, also can play the effect of constant temperature on the other hand.
The above be the utility model preferred embodiment, it does not form the restriction to the utility model protection domain.
Claims (6)
1. bioturbation is to bed mud carbon flux and Nutrients Fluxes simulated determination device, comprise that cultivation has the incubator (1) of nektonic organism, it is characterized in that: the bottom of described incubator (1) outer wall is provided with some Interstitial Water thieff hatchs (2) along short transverse, described each Interstitial Water thieff hatch (2) is circumscribed with respectively sampling thief (3), the middle part of described incubator (1) is connected to drainpipe (4), and the top of described incubator (1) is connected to water inlet pipe (5).
2. bioturbation according to claim 1 is to bed mud carbon flux and Nutrients Fluxes simulated determination device, it is characterized in that: described drainpipe (4) is connected on the water inlet of a water storage box (6), described water inlet pipe (5) is connected with the water delivering orifice of water storage box (6), and described drainpipe (4) and/or water inlet pipe (5) are provided with lifting gear (7).
3. bioturbation according to claim 2 is to bed mud carbon flux and Nutrients Fluxes simulated determination device, it is characterized in that: described water storage box is provided with air supply pipe in (6), one end of described air supply pipe is stretched out outside water storage box (6) and is connected with air feed pump (8).
4. bioturbation according to claim 1 is to bed mud carbon flux and Nutrients Fluxes simulated determination device, it is characterized in that: on described Interstitial Water thieff hatch (2), be fixed with rubber ring (9), the outer wall of the inwall of described rubber ring (9) and sampling thief (3) fits tightly.
According to the bioturbation described in claim 1 or 2 or 3 or 4 to bed mud carbon flux and Nutrients Fluxes simulated determination device, it is characterized in that: described water inlet pipe (5) is provided with flow control valve (10).
According to the bioturbation described in claim 1 or 2 or 3 or 4 to bed mud carbon flux and Nutrients Fluxes simulated determination device, it is characterized in that: on described drainpipe (4), be connected to overlying water collection tube (11), described overlying water collection tube (11) is provided with sampling valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851121.8U CN203745444U (en) | 2013-12-19 | 2013-12-19 | Device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851121.8U CN203745444U (en) | 2013-12-19 | 2013-12-19 | Device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745444U true CN203745444U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851121.8U Expired - Lifetime CN203745444U (en) | 2013-12-19 | 2013-12-19 | Device for simulating and measuring bottom mud carbon flux and nutritive salt flux through bioturbation |
Country Status (1)
| Country | Link |
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| CN (1) | CN203745444U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677532A (en) * | 2017-10-21 | 2018-02-09 | 安徽工程大学 | One kind simulation water body disturbance device and its application method |
| CN109387390A (en) * | 2018-11-23 | 2019-02-26 | 江苏大学 | A kind of deposit anaerobically incubating device |
| CN109521172A (en) * | 2018-11-14 | 2019-03-26 | 苏州新派特信息科技有限公司 | A kind of analogy method of the bioturbation effect using the flat red filaria of spiral shell prevention and control |
| CN112997932A (en) * | 2021-02-07 | 2021-06-22 | 北京师范大学 | Characterization method of overall biological disturbance intensity of stichopus japonicus in culture environment |
| CN117288818A (en) * | 2023-09-20 | 2023-12-26 | 中国地质大学（北京） | Deep sea benthos environmental parameter simulation monitoring device |
-
2013
- 2013-12-19 CN CN201320851121.8U patent/CN203745444U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677532A (en) * | 2017-10-21 | 2018-02-09 | 安徽工程大学 | One kind simulation water body disturbance device and its application method |
| CN109521172A (en) * | 2018-11-14 | 2019-03-26 | 苏州新派特信息科技有限公司 | A kind of analogy method of the bioturbation effect using the flat red filaria of spiral shell prevention and control |
| CN109387390A (en) * | 2018-11-23 | 2019-02-26 | 江苏大学 | A kind of deposit anaerobically incubating device |
| CN112997932A (en) * | 2021-02-07 | 2021-06-22 | 北京师范大学 | Characterization method of overall biological disturbance intensity of stichopus japonicus in culture environment |
| CN112997932B (en) * | 2021-02-07 | 2022-01-28 | 北京师范大学 | Characterization method of overall biological disturbance intensity of stichopus japonicus in culture environment |
| CN117288818A (en) * | 2023-09-20 | 2023-12-26 | 中国地质大学（北京） | Deep sea benthos environmental parameter simulation monitoring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term |