CN206933060U - A kind of cage for being used to catch different size shrimps - Google Patents

A kind of cage for being used to catch different size shrimps Download PDF

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Publication number
CN206933060U
CN206933060U CN201720771327.8U CN201720771327U CN206933060U CN 206933060 U CN206933060 U CN 206933060U CN 201720771327 U CN201720771327 U CN 201720771327U CN 206933060 U CN206933060 U CN 206933060U
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CN
China
Prior art keywords
shrimps
layer channel
cage
cage body
outer layer
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.)
Expired - Fee Related
Application number
CN201720771327.8U
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Chinese (zh)
Inventor
张君
张晓华
鲍传和
余鹏
周清妍
陈露
杨小丽
周伟尚
桂源
欧阳霞
刘烜
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Anhui Agricultural University AHAU
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Anhui Agricultural University AHAU
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Filing date
Publication date
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Priority to CN201720771327.8U priority Critical patent/CN206933060U/en
Application granted granted Critical
Publication of CN206933060U publication Critical patent/CN206933060U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Farming Of Fish And Shellfish (AREA)

Abstract

It the utility model is related to a kind of cage for being used to catch different size shrimps.The utility model includes being fixed on the passage shape cage body formed on skeletal support by screen cloth, there is the inverted mustache mouth entered for shrimps in cage cage body side, cage body end exports for shrimps, passage close to cage body end forms shrimps automatic sorting section, the inner-layer channel and outer layer channel that automatic sorting section is arranged by intussusception are formed, spacing is provided between inner-layer channel and outer layer channel, the mesh size of inner-layer channel is more than the mesh size of outer layer channel.The utility model can allow the shrimps of small dimension to be reached by inner-layer channel mesh to be drilled out from inner-layer channel in outer layer channel, the shrimps so stayed in inner-layer channel are all the big shrimps for meeting listing specification, and in outer layer channel it is exactly small shrimps, the purpose caught according to different size is effectively realized, tradition fishing manual sorting is avoided and is injured to caused by juvenile prawn class.

Description

A kind of cage for being used to catch different size shrimps
Technical field
Aquatic product fishery instrument is the utility model is related to, is specifically related to a kind of cage for being used to catch different size shrimps.
Background technology
With the raising of people's living condition, cray is becoming increasingly popular.The wild and lobster in lake is much full Foot not demand, therefore rice field shrimp culture technology this several years is in the ground such as Anhui, Hubei, Jiangsu large-scale promotion, thereupon Be lobster fishing problem.In shrimp culture, the breeding density of shrimps seedling is very high, as shrimps are constantly grown up, it is necessary to will Build it is big, it is up to specification pick out listing, it is small then drag for part and come out a point pool cultivate, it is sharp to reduce cultivation density Growed faster in shrimps.The shrimps of different size are all caught by traditional shrimps fishing cage to be got, so shrimps are caught Drag for after disembarkation must will be small and be not inconsistent choosing for specification by way of manually picking, then pond-inputting continues to cultivate, build The then list marketing of big and up to specification shrimps.This adds increased the workload of fishing, labor intensive, increases cost and waste Time;Meanwhile pond-inputting can cause a certain degree of loss to shrimps vigor again for shrimps fishing disembarkation, big shrimp stack up is small Shrimp is easily crushed to death.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of cage for being used to catch different size shrimps.
To achieve the above object, the utility model employs following technical scheme:
A kind of cage for being used to catch different size shrimps, including the passage shape formed on skeletal support is fixed on by screen cloth There is the inverted mustache mouth entered for shrimps in cage cage body, the cage body side, and the cage body end exports for shrimps, close to the cage body The passage of end forms shrimps automatic sorting section, the inner-layer channel and outer layer channel structure that the automatic sorting section is arranged by intussusception Into being provided with spacing between the inner-layer channel and outer layer channel, the mesh size of the inner-layer channel is more than the outer layer channel Mesh size.
Further, the skeletal support is located in the cage body and annular in shape, and the skeletal support is grown along the cage body Degree direction arranged for interval has multiple.
Further, the inverted mustache mouth is made up of cylinder net, and the cylinder nets one end and struts to form the big one end of inverted mustache mouth bore, The cylinder net other end forms the small one end of inverted mustache mouth bore.
Further, the port of export of the inner-layer channel forms the shrimps outlet, and the shrimps outlet, which is provided with, to be easy to The pvc pipe of shrimps is unloaded, the port of export of the outer layer channel is enclosed on the pvc pipe and is in tightening state.
Further, the sinker of increase cage body counterweight is fixed with the cage body.
The beneficial effect of above-mentioned technical proposal is mainly reflected in the following aspects:
(1) the utility model is when in use:The shrimps of different size build enter in cage through the inverted mustache mouth, then arrive Up to automatic sorting section, finally drawn off and be collected by shrimps outlet.The automatic sorting section intussusception be provided with inner-layer channel and Outer layer channel, and the mesh of inner-layer channel is more than the mesh of outer layer channel, so the shrimps of small dimension can be allowed to lead to by internal layer Road mesh and drill out and reached in outer layer channel from inner-layer channel, the shrimps that so stay in inner-layer channel are all to meet listing rule The big shrimps of lattice, and the purpose for being exactly small shrimps, effectively realizing according to different size fishing in outer layer channel, Tradition fishing manual sorting is avoided to injure to caused by juvenile prawn class.
(2) skeletal support is used to fix screen cloth screen cloth is propped up and forms passage shape cage body, it is described from The size of the skeletal support of the inner-layer channel of dynamic sorting section should be less than the size of the skeletal support of outer layer channel, so can just make Spacing can be formed by obtaining between inner-layer channel and outer layer channel, it is empty can so to increase the activity of small shrimps in outer layer channel Between, avoid size shrimps that extruding occurs and causes small shrimps to be damaged.
(3) inverted mustache mouth described in the utility model cause shrimps can only one direction enter in cage, and can not be out of cage through described Inverted mustache mouth is escaped from.The inverted mustache mouth is structure as a whole with cage body, and the inverted mustache mouth is made up of cylinder net, and the cylinder nets one end and struts shape One end big into inverted mustache mouth bore, the cylinder net other end form the small one end of inverted mustache mouth bore, pass through the inverted beard in shrimps During mouth, the cylinder net inner channel can be strutted by shrimps, and such shrimps smoothly enter in cage, and can not escape from again.
(4) the utility model installs the effect of a pvc pipe in the shrimps exit:Big build shrimps are led to from internal layer When being poured out in road, shrimps can not adhere to clamping in pvc pipe, when so receiving shrimps, as long as shrimps are poured out just along pvc pipe Row, receipts shrimps are convenient and swift, greatly save and receive the cage time, time saving and energy saving.When collecting small body type shrimps, it is only necessary to by described in Unclamp the outlet of outer layer channel.Big shrimps are first collected when collecting shrimps, then collect small shrimps.Certain the utility model It can be used for the fishing process of the aquatic livestocks such as other shrimps or soft-shelled turtle.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is Fig. 1 A-A sectional views.
The implication of label symbol is as follows in figure:
10- cage body 11- inverted mustache mouth 11a- cylinders are netted one end 11b- cylinder net other end 12a- inner-layer channel 12b- outer layers and led to Road 13- skeletal supports 20-PVC is managed
Embodiment
In conjunction with brief description of the drawings design feature of the present utility model:
As shown in figure 1, the utility model includes being fixed on the passage shape cage body 10 formed on skeletal support 13, institute by screen cloth Stating the side of cage body 10 has the inverted mustache mouth 11 entered for shrimps in cage, and the end of cage body 10 exports for shrimps, close to the cage body The passage of 10 ends forms shrimps automatic sorting section, the inner-layer channel 12a and outer layer that the automatic sorting section is arranged by intussusception Passage 12b is formed, and spacing, the mesh chi of the inner-layer channel 12a are provided between the inner-layer channel 12a and outer layer channel 12b The very little mesh size more than the outer layer channel 12b.
The utility model is when in use:The shrimps of different size build enter in cage through the inverted mustache mouth, then reach Automatic sorting section, finally drawn off and be collected by shrimps outlet.The automatic sorting section intussusception be provided with inner-layer channel 12a and Outer layer channel 12b, and inner-layer channel 12a mesh is more than outer layer channel 12b mesh, so the shrimps of small dimension can be allowed to lead to Cross inner-layer channel 12a mesh and drill out and reached in outer layer channel 12b from inner-layer channel 12a, so stay in inner-layer channel 12a Shrimps be all the big shrimps for meeting listing specification, and in outer layer channel 12b be exactly small shrimps, effectively realize The purpose caught according to different size, avoid tradition fishing manual sorting and injured to caused by juvenile prawn class.
The skeletal support 13 is located in the cage body 10 and annular in shape, and the skeletal support 13 is along the length of cage body 10 Direction arranged for interval has multiple.The skeletal support 13 allows screen cloth to be propped up and forms passage shape cage for fixing screen cloth Body 10, the size of the inner-layer channel 12a of automatic sorting section skeletal support should be less than outer layer channel 12b skeletal support Size, could so make it that spacing can be formed between inner-layer channel 12a and outer layer channel 12b, can so increase and be located at The activity space of small shrimps in outer layer channel 12b, avoid size shrimps that extruding occurs and causes small shrimps to be damaged.
As shown in Fig. 2 the inverted mustache mouth 11 is made up of cylinder net, the cylinder nets one end 11a and struts to form the bore of inverted mustache mouth 11 Big one end, the cylinder net other end 11b form the small one end of the bore of inverted mustache mouth 11.Inverted mustache mouth 11 described in the utility model causes Shrimps can only one direction enter in cage, and can not be escaped from out of cage through the inverted mustache mouth 11.The inverted mustache mouth 11 is with cage body 10 Integrative-structure, the inverted mustache mouth 11 are made up of cylinder net, the cylinder net caliber size can diametrically by way of strutting and Increase, this tin net one end 11a and strut to form the big one end of inverted mustache mouth bore, and the cylinder net other end 11b forms inverted mustache mouth bore Small one end, when shrimps pass through the inverted mustache mouth 11, the cylinder net inner channel can be strutted by shrimps, and such shrimps are smooth Into in cage, and can not escape from again.
The port of export of the inner-layer channel 12a forms the shrimps outlet, and the shrimps outlet, which is provided with, to be easy to unload shrimps Pvc pipe 20, the port of export of the outer layer channel 12b is enclosed on the pvc pipe 20 and is in tightening state.The utility model is in institute State the effect that a pvc pipe 20 is installed in shrimps exit:When big build shrimps are poured out out of inner-layer channel 12a, shrimps are in PVC Clamping can not be adhered in pipe 20, when so receiving shrimps, as long as shrimps are poured out along pvc pipe 20, it is convenient to receive shrimps Fast, greatly save and receive the cage time, it is time saving and energy saving.When collecting small body type shrimps, it is only necessary to by going out for the outer layer channel 12b Mouth unclamps.Big shrimps are first collected when collecting shrimps, then collect small shrimps.Certain the utility model can be used for other The fishing process of the aquatic livestock such as shrimps or soft-shelled turtle.
The sinker of the increase counterweight of cage body 10 is fixed with the cage body 10.Screen cloth described in the utility model is nylon net cloth.

Claims (5)

  1. A kind of 1. cage for being used to catch different size shrimps, it is characterised in that:Including being fixed on skeletal support (13) by screen cloth There are the inverted mustache mouth (11) entered for shrimps in cage, the cage body in the passage shape cage body (10) of upper composition, cage body (10) side (10) end exports for shrimps, and the passage close to the cage body (10) end forms shrimps automatic sorting section, the automatic sorting Section is made up of the inner-layer channel (12a) and outer layer channel (12b) of intussusception arrangement, the inner-layer channel (12a) and outer layer channel Spacing is provided between (12b), the mesh size of the inner-layer channel (12a) is more than the mesh size of the outer layer channel (12b).
  2. 2. cage as claimed in claim 1, it is characterised in that:The skeletal support (13) is located in the cage body (10) and is in Ring-type, the skeletal support (13) have multiple along the cage body (10) length direction arranged for interval.
  3. 3. cage as claimed in claim 1, it is characterised in that:The inverted mustache mouth (11) is made up of cylinder net, and the cylinder nets one end (11a) struts to form the big one end of inverted mustache mouth (11) bore, and it is small that the cylinder net other end (11b) forms inverted mustache mouth (11) bore One end.
  4. 4. cage as claimed in claim 1, it is characterised in that:The port of export of the inner-layer channel (12a) forms the shrimps Outlet, the shrimps outlet, which is provided with, is easy to the pvc pipe for unloading shrimps (20), and the port of export of the outer layer channel (12b) is enclosed on institute State on pvc pipe (20) and be in tightening state.
  5. 5. cage as claimed in claim 1, it is characterised in that:Increase cage body (10) counterweight is fixed with the cage body (10) Sinker.
CN201720771327.8U 2017-06-28 2017-06-28 A kind of cage for being used to catch different size shrimps Expired - Fee Related CN206933060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720771327.8U CN206933060U (en) 2017-06-28 2017-06-28 A kind of cage for being used to catch different size shrimps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720771327.8U CN206933060U (en) 2017-06-28 2017-06-28 A kind of cage for being used to catch different size shrimps

Publications (1)

Publication Number Publication Date
CN206933060U true CN206933060U (en) 2018-01-30

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ID=61367532

Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108260568A (en) * 2018-03-21 2018-07-10 常熟理工学院 The Penaeus Vannmei classification harvesting method of artificial breeding
CN108739686A (en) * 2018-06-14 2018-11-06 中国水产科学研究院黄海水产研究所 A kind of device and method of cage gear selectivity fishing experiment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108260568A (en) * 2018-03-21 2018-07-10 常熟理工学院 The Penaeus Vannmei classification harvesting method of artificial breeding
CN108739686A (en) * 2018-06-14 2018-11-06 中国水产科学研究院黄海水产研究所 A kind of device and method of cage gear selectivity fishing experiment

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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: 20180130

Termination date: 20200628