CN104222031A - Catching device for cave aquatic organisms - Google Patents
Catching device for cave aquatic organisms Download PDFInfo
- Publication number
- CN104222031A CN104222031A CN201410405466.XA CN201410405466A CN104222031A CN 104222031 A CN104222031 A CN 104222031A CN 201410405466 A CN201410405466 A CN 201410405466A CN 104222031 A CN104222031 A CN 104222031A
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- CN
- China
- Prior art keywords
- cave
- aquatic organism
- caves
- lives
- hollow stem
- 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.)
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 235000019994 cava Nutrition 0.000 claims description 40
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000009395 breeding Methods 0.000 abstract description 8
- 230000001488 breeding effect Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241000395565 Periophthalmus barbarus Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a fishing tool, in particular to a catching device for cave aquatic organisms for solving the problems of great damage to the mud flat environment due to low efficiency of the existing catching manner of the cave aquatic organisms on the mud flat. The catching device comprises a carrier, wherein the bottom surface of the carrier is a flat plate, a basket body for containing the caught cave aquatic organisms and a nitrogen tank are arranged on the carrier, a slow release valve is formed in the outlet of the nitrogen tank and is connected to the back end of a hollow rod through a hose, an on-off valve is arranged on the end of the hose of the hollow rod, and a mesh for catching the cave aquatic organisms is fixed on one side of the front end of the hollow rod. According to the catching device, by utilizing the characteristic that the cave aquatic organisms need breathing , the nitrogen is injected into a cave in the mud flat to form the low-oxygen environment, the cave aquatic organisms are driven to the surface to breathe and are caught, the catching device cannot destroy the cave environment in the catching process, and the low-oxygen environment can be improved in the natural air flow and tide rise and fall processes in short time, so that the catching device has small influence on the breeding environment of the cave aquatic organisms, and the sustainable development is achieved.
Description
Technical field
The present invention relates to a kind of fishery apparatus, particularly a kind of beach catches the trap setting of the aquatic organism that lives in caves of the aquatic organism that lives in caves.
Background technology
As mudskipper, in addition some shrimp crabs, there is very large economic worth in the aquatic organism that lives in caves on the beach of seashore.For these aquatic organisms that lives in caves, traditional method for catching is generally manually find seizure, and the mode adopting hand digging or bait to fish after finding cave catches, and capturing efficiency is low.And for excavation mode, not only effort, and destroy cave environment, objectively also have impact on the breeding of the aquatic organism that lives in caves.Adopt large-scale machinery to be bulldozed large-area beach in addition, flushed out by the aquatic organism that lives in caves of hiding oneself in cave, then manually catch, the live in caves aquatic organism breeding environmental disruption of big machinery to beach is larger, is unfavorable for sustainable cultivation.
Summary of the invention
The object of the invention is to for existing beach aquatic organism catching mode efficiency of living in caves low, large problem is destroyed to beach environment, utilize the aquatic organism that lives in caves to need the characteristic of ventilation, provide a kind of and little trap setting is destroyed to aquatic organism growing environment of living in caves.
The technical solution adopted for the present invention to solve the technical problems is: the trap setting of a kind of aquatic organism that lives in caves, comprising bottom surface is dull and stereotyped carrier, carrier is provided with dress and is captured the basket of aquatic organism and the nitrogen pot of living in caves, nitrogen pot exit is provided with slowly-releasing valve, and the rear end of a hollow stem is connected into by connecting hose, and be provided with open and close valve in the hose end of hollow stem, side, described hollow stem front end be fixed with catch live in caves aquatic organism catch net.In background technology, adopt the method for big machinery horizontal sliding, its objective is and destroy the live in caves cave of aquatic organism and the connected entrance on ground, destroy the oxygen atmosphere in cave, force outside the aquatic organism to cave that lives in caves and take a breath, but large-area horizontal sliding destroys the breeding environment of aquatic organism entirety of living in caves first, be unfavorable for sustainable development, second operation is caught still by manually completing, and in fact can only take into account a fritter area in the artificial capture method process short time, mostly live in caves aquatic organism after ventilation completes or under again piercing, or again get through cave mouth, therefore machinery horizontal sliding repeatedly may be needed, serious to breeding environmental influence.And this device is also the characteristic utilizing the aquatic organism that lives in caves to need ventilation, in the areal extent that the artificial capture method short time is controlled, nitrogen is squeezed in cave by flexible pipe, hollow stem, by the replacement of oxygen in cave, cause oxygen content reduction in the short time in cave, force the aquatic organism that lives in caves to run out of cave ventilation, then adopt the netting gear of hollow stem front end to catch.Due to the connectedness in cave, the nitrogen squeezed in cave can cause the low-oxygen environment among a small circle, and the structure in cave itself can not be destroyed, little to environmental influence, and under the condition of air natural circulation, low-oxygen environment can recover normal in a short time, and it also avoid drains the pond to get all the fish causes the destruction of breeding environment; And for the cave of relative closure, it is comparatively slow that air natural flowing improves oxygen atmosphere, oxygen atmosphere can be improved equally by the tidewater of tiding.Complete the seizure operation within the scope of, when needing to change ground operation, catch operating personnel and dull and stereotyped carrier can be pulled to shift, carrier resistance on beach is little, and very little power just can drag.
As preferably, the inside of described hollow stem front end is provided with flexible mouth, and described flexible mouth rear end is connected to the rear end of hollow stem by expansion link, the side of hollow stem rear end is provided with joystick, joystick tightens up in stroke and first controls expansion link and protract, and opens at the end-of-pipe control open and close valve tightening up stroke.By joystick, flexible mouth can stretch out hollow stem front end, and the ejiction opening of nitrogen can be deep into below earth's surface.
As preferably, be provided with Hard link pipe between described open and close valve and flexible mouth, the rear sleeve of flexible mouth is located at the outside of Hard link tube end.
As preferably, between described flexible mouth rear end and Hard link pipe lateral wall, be also provided with closed bellow seal cover.The passage of nitrogen in hollow stem forms sealed environment, and having certain impulsive force after ensureing nitrogen ejection can spread rapidly.
As preferably, it is 5 ~ 10cm that described flexible mouth stretches out hollow stem front end maximum length.
As preferably, described hollow stem front end is concordant foremost with the head rope of catching net.When net seizure is caught in employing after jet completing, the front end of hollow stem can not impact catching net use.
As preferably, described open and close valve is provided with flowmeter.Suitably can control the nitrogen use level of unit are, ensure that cave controls as low-oxygen environment instead of anoxybiotic environment, hypoxia death in the aquatic organism short time of avoiding living in caves.
As preferably, described flexible pipe is bimetallic tube, and internal layer is tracheae, and skin is protection tube.
As preferably, the one or both ends of described carrier upwards arc tilt.
The present invention utilizes the aquatic organism that lives in caves to need the characteristic of ventilation, nitrogen is squeezed in the cave in beach and cause low-oxygen environment, the aquatic organism that will live in caves is driven to earth's surface ventilation and catches, this device can not destroy cave environment in capture-process, and low-oxygen environment can improve in the short time in process is risen and fallen in air natural flowing and tide, little to the breeding environmental influence of the aquatic organism that lives in caves, realize sustainable development.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the flexible mouth retraction structural representation of hollow stem front end.
Fig. 3 is that the flexible mouth of hollow stem front end stretches out structural representation.
In figure: 1, carrier, 2, nitrogen pot, 3, slowly-releasing valve, 4, basket, 5, flexible pipe, 6, hollow stem, 7, joystick, 8, catch net, 9, cave, 10, Hard link pipe, 11, flexible mouth, 12, expansion link, 13, bellow seal cover.
Embodiment
Below by specific embodiment, also the present invention is further described by reference to the accompanying drawings.
Embodiment: the trap setting of a kind of aquatic organism that lives in caves, as shown in Figure 1.It is dull and stereotyped carrier 1 that this device comprises a bottom surface, and carrier two ends are upturned for leading when movement.Carrier is provided with the basket 4 and nitrogen pot 2 that fill the aquatic organism that lives in caves be captured, and carrier moves on beach with load, and planar bottom surface is little by beach resistance, and catching operating personnel can easily drag.Nitrogen pot 2 is provided with a manometric slowly-releasing valve 3 of band, and by slowly-releasing valve 3 connecting hose 5.Flexible pipe is bimetallic tube, and interior pipe is appendix, and outer tube is protection tube, and the end of flexible pipe inserts the rear end of hollow stem 6, and is provided with open and close valve in the end of flexible pipe, and be provided with joystick 7 in the side at hollow stem rear portion, open and close valve controls opening and closing by joystick.Open and close valve is also provided with flowmeter, the nitrogen use level of unit beach area can be controlled.The side, front end of hollow stem is provided with catches net 8, and the head rope of catching net 8 is concordant with hollow stem front end foremost.
As shown in Figure 2,3, inside, hollow stem front end is provided with flexible mouth 11 to the interior of hollow stem front end.Flexible mouth is hollow-core construction, and the outside at flexible mouth rear portion is connected to joystick 7 by expansion link 12, is controlled flexible by joystick.Stretch and be provided with Hard link pipe 10 between mouth and open and close valve, the rear end of flexible mouth is set in the outside of Hard link pipe 10 end, and between the rear end of flexible mouth and Hard link pipe lateral wall, be provided with bellow seal cover 13.Hollow stem, at the position evagination of corresponding expansion link, forms longitudinal cavity of accommodating expansion link.The flexible protruding maximum length of mouth is 10cm.Joystick 7 tightens up stroke and first promotes expansion link flexible mouth is stretched out, and opens open and close valve at the end tightening up stroke.
When catching operation, beach finds 9 mouthfuls, the cave of the aquatic organism that lives in caves, by the lower end aligned cave mouth of hollow stem, tightening up joystick makes flexible mouth stretch into cave, and the nitrogen possessing certain pressure is sprayed in cave, the air of nitrogen under impact force action in diffusion and replacement cave, causes the low-oxygen environment in cave, drive outside the aquatic organism to cave that lives in caves and take a breath, then adopt netting gear to catch.Because the earth of beach is soft, also have certain connectedness between cave, nitrogen is easy to diffusion under the prerequisite possessing certain impact power, all can produce metathesis in a panel region, forms low-oxygen environment, therefore carries out jet without the need to each cave mouth.Can not damage beach cave ecotope in the use procedure of this device simultaneously.Low-oxygen environment can be eliminated at short notice under air natural mobilization, also little on the breeding impact of the aquatic organism that lives in caves.
Claims (9)
1. the trap setting of the aquatic organism that lives in caves, it is characterized in that: comprising bottom surface is dull and stereotyped carrier, carrier is provided with dress and is captured the basket of aquatic organism and the nitrogen pot of living in caves, nitrogen pot exit is provided with slowly-releasing valve, and the rear end of a hollow stem is connected into by connecting hose, and be provided with open and close valve in the hose end of hollow stem, side, described hollow stem front end be fixed with catch live in caves aquatic organism catch net.
2. the trap setting of a kind of aquatic organism that lives in caves according to claim 1, it is characterized in that: the inside of described hollow stem front end is provided with flexible mouth, described flexible mouth rear end is connected to the rear end of hollow stem by expansion link, the side of hollow stem rear end is provided with joystick, joystick tightens up in stroke and first controls expansion link and protract, and opens at the end-of-pipe control open and close valve tightening up stroke.
3. the trap setting of a kind of aquatic organism that lives in caves according to claim 2, is characterized in that: be provided with Hard link pipe between described open and close valve and flexible mouth, and the rear sleeve of flexible mouth is located at the outside of Hard link tube end.
4. the trap setting of a kind of aquatic organism that lives in caves according to claim 3, is characterized in that: be also provided with closed bellow seal cover between described flexible mouth rear end and Hard link pipe lateral wall.
5. the trap setting of a kind of aquatic organism that lives in caves according to Claims 2 or 3 or 4, is characterized in that: it is 5 ~ 10cm that described flexible mouth stretches out hollow stem front end maximum length.
6. the trap setting of a kind of aquatic organism that lives in caves according to claim 1 or 2 or 3 or 4, is characterized in that: described hollow stem front end is concordant foremost with the head rope of catching net.
7. the trap setting of a kind of aquatic organism that lives in caves according to claim 1 or 2 or 3 or 4, is characterized in that: described open and close valve is provided with flowmeter.
8. the trap setting of a kind of aquatic organism that lives in caves according to claim 1 or 2 or 3 or 4, it is characterized in that: described flexible pipe is bimetallic tube, internal layer is tracheae, and skin is protection tube.
9. the trap setting of a kind of aquatic organism that lives in caves according to claim 1 or 2 or 3 or 4, is characterized in that: the one or both ends upwards arc tilting of described carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405466.XA CN104222031B (en) | 2014-08-18 | 2014-08-18 | A kind of trap setting of the aquatic organism that lives in caves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405466.XA CN104222031B (en) | 2014-08-18 | 2014-08-18 | A kind of trap setting of the aquatic organism that lives in caves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104222031A true CN104222031A (en) | 2014-12-24 |
| CN104222031B CN104222031B (en) | 2016-09-07 |
Family
ID=52211653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410405466.XA Active CN104222031B (en) | 2014-08-18 | 2014-08-18 | A kind of trap setting of the aquatic organism that lives in caves |
Country Status (1)
| Country | Link |
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| CN (1) | CN104222031B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154877A (en) * | 1984-02-28 | 1985-09-18 | Nippon Oxygen Co Ltd | Rodent extermination using nitrogen |
| JPH1084816A (en) * | 1996-09-19 | 1998-04-07 | Marino Forum 21 | Capture device for benthnic animal |
| CN1858476A (en) * | 2005-05-02 | 2006-11-08 | 坎贝尔·豪斯费尔德/斯科特·费策尔公司 | Extension pole apparatus |
| CN200959784Y (en) * | 2006-06-30 | 2007-10-17 | 梅光月 | Smog generator |
| WO2007140616A1 (en) * | 2006-06-07 | 2007-12-13 | Larry Allan Holmes | Method and apparatus for exterminating subterranean burrowing animals |
| CN101248783A (en) * | 2008-03-26 | 2008-08-27 | 戴戈 | Method for catching grassland bandicoot |
| CN201572721U (en) * | 2009-12-15 | 2010-09-08 | 龙荣科 | Sprayer |
| CN202021113U (en) * | 2011-03-21 | 2011-11-02 | 赵英丽 | Highland fruit-tree spraying device |
| CN102726365A (en) * | 2011-04-12 | 2012-10-17 | 张立德 | Cave catcher |
| CN202551937U (en) * | 2012-04-06 | 2012-11-28 | 林孔焰 | Shellfish harvest device |
| CN203457697U (en) * | 2013-07-19 | 2014-03-05 | 常士章 | Air pressure cave mouse killer |
-
2014
- 2014-08-18 CN CN201410405466.XA patent/CN104222031B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154877A (en) * | 1984-02-28 | 1985-09-18 | Nippon Oxygen Co Ltd | Rodent extermination using nitrogen |
| JPH1084816A (en) * | 1996-09-19 | 1998-04-07 | Marino Forum 21 | Capture device for benthnic animal |
| CN1858476A (en) * | 2005-05-02 | 2006-11-08 | 坎贝尔·豪斯费尔德/斯科特·费策尔公司 | Extension pole apparatus |
| WO2007140616A1 (en) * | 2006-06-07 | 2007-12-13 | Larry Allan Holmes | Method and apparatus for exterminating subterranean burrowing animals |
| CN200959784Y (en) * | 2006-06-30 | 2007-10-17 | 梅光月 | Smog generator |
| CN101248783A (en) * | 2008-03-26 | 2008-08-27 | 戴戈 | Method for catching grassland bandicoot |
| CN201572721U (en) * | 2009-12-15 | 2010-09-08 | 龙荣科 | Sprayer |
| CN202021113U (en) * | 2011-03-21 | 2011-11-02 | 赵英丽 | Highland fruit-tree spraying device |
| CN102726365A (en) * | 2011-04-12 | 2012-10-17 | 张立德 | Cave catcher |
| CN202551937U (en) * | 2012-04-06 | 2012-11-28 | 林孔焰 | Shellfish harvest device |
| CN203457697U (en) * | 2013-07-19 | 2014-03-05 | 常士章 | Air pressure cave mouse killer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104222031B (en) | 2016-09-07 |
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| 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 | ||
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141224 Assignee: Yidaitong (Zhoushan) Technology Co.,Ltd. Assignor: ZHEJIANG MARINE DEVELOPMENT Research Institute Contract record no.: X2023980045536 Denomination of invention: A capture device for cave dwelling aquatic organisms Granted publication date: 20160907 License type: Common License Record date: 20231102 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141224 Assignee: ZHOUSHAN SHINUO MARINE TECHNOLOGY CO.,LTD. Assignor: ZHEJIANG MARINE DEVELOPMENT Research Institute Contract record no.: X2024980013868 Denomination of invention: A capture device for cave dwelling aquatic organisms Granted publication date: 20160907 License type: Common License Record date: 20240903 Application publication date: 20141224 Assignee: Zhoushan Xifeng Aquatic Products Co.,Ltd. Assignor: ZHEJIANG MARINE DEVELOPMENT Research Institute Contract record no.: X2024980013802 Denomination of invention: A capture device for cave dwelling aquatic organisms Granted publication date: 20160907 License type: Common License Record date: 20240903 |