CN113439701A

CN113439701A - Filtration type nested net cage for freshwater aquaculture

Info

Publication number: CN113439701A
Application number: CN202110856099.5A
Authority: CN
Inventors: 祝砚军; 夏念丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-09-28
Anticipated expiration: 2041-07-28
Also published as: CN113439701B

Abstract

The invention discloses a filtering type sleeved net cage for freshwater aquaculture, which comprises a frame plate, wherein a U-shaped plate is fixedly arranged on the lower wall of the frame plate, side plates on two sides of the U-shaped plate are symmetrically and fixedly arranged at the centers of the lower walls on two sides of the frame plate, two net cages are symmetrically and fixedly arranged on the lower wall of the frame plate, the two net cages are symmetrically arranged on two sides of the U-shaped plate, and one sides of the two net cages close to the U-shaped plate are both arranged in an opening mode. The spliced net cage is adopted, fish and shrimps can be driven to the net cage on one side and the net cage on the other side can be quickly detached for cleaning, the problem that the net cage is difficult to clean in the whole net cage is effectively solved, the cleaning frequency of the net cage is ensured, the problem that the net cage is blocked to cause the deterioration of the filtering effect is effectively avoided, the water quality in the net cage is suitable for freshwater fish culture, the problem that the feed residues in the net cage are remained for a long time to cause water eutrophication is effectively avoided, and the water environment is protected.

Description

Filtration type nested net cage for freshwater aquaculture

Technical Field

The invention relates to the technical field of freshwater fish culture, in particular to a filter type sleeve net cage for freshwater fish culture.

Background

Fresh water aquaculture refers to the production of raising and breeding aquatic economic animals (fish, shrimp, crab, shellfish and the like) and aquatic economic plants by using ponds, reservoirs, lakes, rivers and other inland water areas, and is characterized in that fresh water bodies (including ponds, reservoirs, lakes, rivers and the like) are used as spaces, feed, fertilizer or natural bait in the water bodies is added, various technical measures are adopted to raise fish or other aquatic animals, and finally fish or other aquatic products are obtained, so that economic activities with certain economic benefits are realized, the fresh water aquaculture is also an important component of inland aquaculture industry, and in the process of fresh water aquaculture, the cultured fish and shrimp are often required to be enclosed by using net cages to be conveniently caught and fed.

However, in the prior art, in the traditional freshwater aquaculture process, an integrated net cage is often adopted to enclose fish and shrimp, and the integral net cage is adopted to clean the net cage, the fish and shrimp inside the net cage need to be all fished up to be cleaned, which is laborious, but if the net cage is not cleaned, along with the increase of the aquaculture time, cavities in the net cage are often blocked by residues such as feed and the like, so that the filtering effect of the net cage is poor, the water replacement inside the net cage and outside the net cage is prevented, the water quality inside the net cage is poor, the aquaculture of the fish and shrimp is influenced, and the eutrophication of water bodies can be caused due to the fact that the feed residues are not cleaned in the net cage for a long time, the water environment is greatly damaged, and therefore, a filtering type sleeve type net cage for freshwater aquaculture is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the traditional freshwater aquaculture adopts an integral net cage, the cleaning is difficult, the water quality is easy to destroy after the cleaning is not carried out for a long time, the fish and shrimp aquaculture is influenced, and the filter type sleeve net cage for the freshwater aquaculture is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a freshwater aquaculture is with filtration type shell net case, includes the deckle board, the fixed U-shaped board that is provided with on the lower wall of deckle board, the fixed both sides lower wall center department that sets up at the deckle board of both sides curb plate symmetry of U-shaped board, it is provided with two box with a net, two still to symmetry fixed on the lower wall of deckle board the box with a net symmetry sets up in the both sides of U-shaped board, and two one side that the box with a net is close to the U-shaped board all is the opening setting, be equipped with the coupling mechanism that corresponds with two box with two boxes with a net one side that the box with a net is close to the deckle board also is the opening setting, and two the box with a net is close to all fixed being provided with public female inserted bar on the one end both sides board of deckle board, four public female slots that correspond with public female inserted bar are seted up to the symmetry on the lower wall of deckle board, still be equipped with on the deckle board and catch up the fish device.

Preferably, the connecting mechanism comprises four slots, two inserting plates corresponding to the slots are fixedly arranged on the net plates on two sides of one end, close to the U-shaped plate, of the net cage, and the four inserting plates are fixedly arranged in the four slots through the fixing mechanism.

Preferably, fixed establishment includes four cardboards, every the flexible groove that corresponds with the cardboard is all seted up to the upper wall of slot, four the cardboard slides respectively and sets up in four flexible inslot, and every the cardboard all is connected through the inner wall of second spring with flexible groove, every the picture peg is close to one side lateral wall of cardboard and all sets up the draw-in groove that corresponds with the cardboard, every the cardboard is close to one side lateral wall of slot open-ended and all is the arc setting, and every all be equipped with the control mechanism who corresponds with it on the cardboard.

Preferably, the control mechanism comprises four pull rods, the four pull rods are respectively and fixedly arranged on the side wall, close to the second spring, of one side of each clamping plate, each pull rod penetrates through the upper wall of the frame plate in a sliding mode, four sliding holes corresponding to the pull rods are formed in the frame plate, and a pull handle is fixedly arranged at one end, far away from the clamping plates, of each pull rod.

Preferably, catch up with fish device includes the slide, the slide slides through two slide bars and sets up on the inner wall of framed panel, the symmetry has been seted up two U-shaped spouts that correspond with the slide bar on the both sides inner wall of framed panel, two the slide bar slides respectively and sets up in two U-shaped spouts, the slide is close to the both sides lateral wall setting of box with a net, just the fixed push pedal that is provided with of upper wall of slide, still be equipped with the latch mechanism who corresponds with it on the slide.

Preferably, the clamping mechanism includes three joint boards, three the joint board slides respectively and sets up on three lateral walls of slide, all set up the groove of accomodating that corresponds with the joint board on three lateral walls of slide, every the joint board all is connected with the inner wall of accomodating the groove through first spring, the joint groove that corresponds with the joint board is all seted up on three lateral walls of U-shaped board, every the joint board is kept away from the one end of accomodating the groove and is the cambered surface setting.

Compared with the prior art, the invention has the beneficial effects that: through the matching of the male and female insertion rods and the male and female slots, the accurate insertion of the insertion plates into the slots is ensured by inserting the male and female insertion rods into the male and female slots, the installation efficiency of the net cage is greatly improved, and through the matching of the clamping plates and the clamping slots, when the insertion plates are inserted into the slots, the arc-shaped side walls of the clamping plates are pressed into the telescopic slots to push the clamping plates into the clamping slots until the clamping plates reach the clamping slots to be popped out and clamped into the clamping slots, so that the insertion plates are fixed in the slots, thereby realizing the installation of the net cage on the frame plates and the U-shaped plates, realizing the control of the clamping plates by arranging the pull rods, driving the pull rods to slide upwards by pulling the pull handles, thereby taking the clamping plates into the telescopic slots, thereby releasing the fixation of the insertion plates in the slots, facilitating the quick disassembly of the net cage, improving the disassembly and cleaning efficiency, and quickly putting the slide rods into the U-shaped chutes by arranging the U-shaped chutes, thereby realizing the insertion of the slide plates into the net cage, the push plate is pushed to drive the sliding plate to slide along the U-shaped sliding groove, so that the sliding plate is driven to slide in the net cage, fish and shrimps in the net cage are driven to move towards the sliding direction of the sliding plate, the clamping plate is matched with the clamping groove, when the sliding plate slides into the U-shaped plate, the clamping plate is popped out and clamped into the clamping groove under the action of the first spring, the net cage on one side where the sliding plate passes can be detached for cleaning, after the net cage on one side is cleaned and is remounted, the original path of the sliding plate is slid back to be taken out from the initial position, the sliding rod is thrown in from the other side of the U-shaped sliding groove, the sliding plate slides from the net cage on the other side until the sliding plate reaches the U-shaped plate, the clamping plate is clamped into the clamping groove to clean the net cage on the other side, so that the net cage on one side can be rapidly detached for cleaning, and the problem that the net cage on the other side is difficult to clean the net cage when the whole net cage is adopted is effectively solved, the cleaning frequency of the net cage is guaranteed, the problem that the filtering effect is poor due to blockage of the net cage is effectively solved, the water quality in the net cage is suitable for freshwater fish culture, the problem that water eutrophication is caused due to long-term residue of feed residues in the net cage is effectively solved, and the water environment is protected.

Drawings

FIG. 1 is a schematic top view of a filtering type net cage for freshwater aquaculture according to the present invention;

FIG. 2 is a front sectional view of a filtering type net cage for fresh water aquaculture according to the present invention;

FIG. 3 is a schematic view of the structure of the skateboard;

FIG. 4 is a schematic side view of the cage;

fig. 5 is a schematic view of the mechanism at a in fig. 2.

In the figure: 1 frame plate, 2U-shaped plates, 3 clamping grooves, 4 net cages, 5 sliding plates, 6 sliding rods, 7 clamping plates, 8U-shaped sliding grooves, 9 slots, 10 inserting plates, 11 accommodating grooves, 12 first springs, 13 male and female inserting rods, 14 telescopic grooves, 15 clamping plates, 16 second springs, 17 pull rods, 18 clamping grooves, 19 pull handles and 20 push plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a filter type nested net cage for freshwater aquaculture comprises a frame plate 1, a U-shaped plate 2 is fixedly arranged on the lower wall of the frame plate 1, side plates on two sides of the U-shaped plate 2 are symmetrically and fixedly arranged at the center of the lower wall on two sides of the frame plate 1, two net cages 4 are also symmetrically and fixedly arranged on the lower wall of the frame plate 1, the two net cages 4 are symmetrically arranged on two sides of the U-shaped plate 2, one sides of the two net cages 4 close to the U-shaped plate 2 are both in open arrangement, a connecting mechanism corresponding to the two net cages 4 is arranged on the U-shaped plate 2, the connecting mechanism comprises four slots 9, plug boards 10 corresponding to the slots 9 are fixedly arranged on the net boards on two sides of one end of the two net cages 4 close to the U-shaped plate 2, the four plug boards 10 are all fixedly arranged in the four slots 9 through a fixing mechanism, the fixing mechanism comprises four clamping boards 15, and a telescopic slot 14 corresponding to the clamping board 15 is arranged on the upper wall of each slot 9, four clamping plates 15 are respectively arranged in four telescopic grooves 14 in a sliding manner, each clamping plate 15 is connected with the inner wall of each telescopic groove 14 through a second spring 16, a clamping groove 18 corresponding to each clamping plate 15 is formed in the side wall of each inserting plate 10 close to one side of each clamping plate 15, the side wall of each clamping plate 15 close to the opening of each slot 9 is arranged in an arc shape, a control mechanism corresponding to each clamping plate 15 is arranged on each clamping plate 15, each control mechanism comprises four pull rods 17, the four pull rods 17 are respectively fixedly arranged on the side walls of the four clamping plates 15 close to the second springs 16, each pull rod 17 is arranged to penetrate through the upper wall of the frame plate 1 in a sliding manner, four sliding holes corresponding to the pull rods 17 are formed in the frame plate 1, a pull handle 19 is fixedly arranged at one end of each pull rod 17 far away from each clamping plate 15, one side of each net cage 4 close to the frame plate 1 is also arranged in an opening manner, and male and female inserting rods 13 are fixedly arranged on the two side plates at one end of each net cage 4 close to the frame plate 1, four male and female slots corresponding to the male and female insertion rods 13 are symmetrically arranged on the lower wall of the frame plate 1, a fish catching device is further arranged on the frame plate 1 and comprises a sliding plate 5, the sliding plate 5 is arranged on the inner wall of the frame plate 1 in a sliding manner through two sliding rods 6, two U-shaped sliding chutes 8 corresponding to the sliding rods 6 are symmetrically arranged on the inner walls of two sides of the frame plate 1, the two sliding rods 6 are respectively arranged in the two U-shaped sliding chutes 8 in a sliding manner, the sliding plate 5 is arranged close to the side walls of two sides of the net cage 4, a push plate 20 is fixedly arranged on the upper wall of the sliding plate 5, a clamping mechanism corresponding to the sliding plate 5 is further arranged on the sliding plate 5 and comprises three clamping plates 7, the three clamping plates 7 are respectively arranged on the side walls of three sides of the sliding plate 5 in a sliding manner, receiving grooves 11 corresponding to the clamping plates 7 are respectively arranged on the side walls of three sides of the sliding plate 5, and each clamping plate 7 is connected with the inner wall of the receiving groove 11 through a first spring 12, the inner walls of three sides of the U-shaped plate 2 are respectively provided with a clamping groove 3 corresponding to the clamping plates 7, one end of each clamping plate 7, which is far away from the containing groove 11, is arranged in a cambered surface manner, the male and female insertion rods 13 are matched with the male and female insertion grooves, the male and female insertion rods 13 are put into the male and female insertion grooves to ensure that the insertion plates 10 can be accurately put into the insertion grooves 9, the installation efficiency of the net cage 4 is greatly improved, then the clamping plates 15 are matched with the clamping grooves 18, when the insertion plates 10 are inserted into the insertion grooves 9, the arc-shaped side walls of the clamping plates 15 are pressed into the telescopic grooves 14 by extruding the arc-shaped side walls of the clamping plates 15, until the clamping plates 15 reach the clamping grooves 18 to be popped out, the clamping plates 18 are clamped into the clamping grooves 18, the insertion plates 10 are fixed in the insertion grooves 9, the installation of the net cage 4 on the frame plate 1 and the U-shaped plate 2 is realized, the control of the clamping plates 15 is realized by arranging the pull rods 17, the pull rods 19 can drive the pull rods 17 to slide upwards, so as to take in the clamping plates 15, therefore, the fixing of the inserting plate 10 in the inserting groove 9 can be released, the rapid dismounting of the net cage 4 is convenient, the dismounting and cleaning efficiency is improved, the sliding rod 6 can be rapidly thrown into the U-shaped sliding groove 8 by arranging the U-shaped sliding groove 8, the sliding plate 5 can be inserted into the net cage 4, the pushing plate 20 is pushed to drive the sliding plate 5 to slide along the U-shaped sliding groove 8, the sliding plate 5 is driven to slide in the net cage 4, the fish and the shrimp in the net cage 4 are driven to move towards the sliding direction of the sliding plate 5, the clamping plate 7 is matched with the clamping groove 3, when the sliding plate 5 slides into the U-shaped plate 2, the clamping plate 7 is popped out and clamped into the clamping groove 3 under the action of the first spring 12, the net cage 4 on one side through which the sliding plate 5 passes can be dismounted at the moment, the net cage 4 on one side after being cleaned, the original path of the sliding plate 5 is slid back to be taken out from the initial position, the sliding rod 6 is thrown in from the other side of the U-shaped sliding groove 8, slide 5 from the opposite side box with a net 4 in the excessive slide until reaching U-shaped plate 2, the box with a net 4 that the opposite side can be dismantled to joint 7 card income joint groove 3 clears up, thereby realized driving the fish and shrimp to one side box with a net 4 and pull down the box with a net 4 of opposite side fast and clear up, effectual solved when adopting whole box with a net 4 fish and shrimp be difficult to the problem of box with a net 4 clearance in box with a net 4, the clearance frequency of box with a net 4 has been guaranteed, both effectually avoid the problem that the box with a net 4 blocks up and cause the filter effect to deteriorate, guaranteed that the suitable fresh water fish of quality of water in the box with a net 4 breeds, also effectually avoided the long-term problem that remains of causing the eutrophication of water in the box with a net 4, the water environment has been protected.

In the invention, in the process of freshwater aquaculture, when the net cage 4 needs to be cleaned after the net cage 4 is used for aquaculture for a period of time, only the sliding rod 6 needs to be put into the U-shaped chute 8, so that the sliding plate 5 is inserted into the net cage 4, the pushing plate 20 is pushed to drive the sliding plate 5 to slide along the U-shaped chute 8, the sliding plate 5 can be driven to slide in the net cage 4, so that fishes and shrimps in the net cage 4 are driven to move towards the sliding direction of the sliding plate 5, through the matching of the clamping plate 7 and the clamping groove 3, when the sliding plate 5 slides into the U-shaped plate 2, the clamping plate 7 is clamped into and ejected out of the clamping groove 3 under the action of the first spring 12, at the moment, the sliding plate 5 and the net cage 4 on the side which is not passing by the closed space, so that the pull handle 19 can be pulled to drive the clamping plate 15 to be put into the telescopic groove 14, the net cage 4 on the side can be slid to be cleaned, after the net cage 4 is cleaned, the installation of the net cage 4 can be completed by putting the male and female inserted bars 13 into the male and female slots at the lower side of the frame plate 1 until the inserted plates 10 are put into the slots 9 and the clamping plates 15 are clamped into the clamping grooves 18, after the installation is completed, the original path of the sliding plate 5 is pushed to slide back and taken out from the initial position, the sliding rod 6 is put into the other side of the U-shaped sliding groove 8 again, the sliding plate 5 slides through the net cage 4 at the other side until the sliding plate reaches the U-shaped plate 2, the clamping plate 7 is clamped into the clamping groove 3, the net cage 4 at the other side can be detached for cleaning, the sliding plate 5 is re-installed after the cleaning is completed, the original path of the sliding plate 5 returns and slides out from the longitudinal groove of the U-shaped sliding groove 8, and the sliding plate 5 can be taken out from the net cage 4, so that the fish and shrimp can be quickly driven to the net cage 4 at one side and the net cage 4 at the other side can be rapidly detached for cleaning without taking out all the fish and shrimp, the cleaning efficiency is greatly improved, and the residues in the net cage 4 are easily cleaned, effectively improves the water quality and ensures the culture environment of the freshwater fish.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A filter type sleeve net cage for freshwater aquaculture comprises a frame plate (1) and is characterized in that a U-shaped plate (2) is fixedly arranged on the lower wall of the frame plate (1), side plates on two sides of the U-shaped plate (2) are symmetrically and fixedly arranged at the centers of the lower walls on two sides of the frame plate (1), two net cages (4) are further symmetrically and fixedly arranged on the lower wall of the frame plate (1), the two net cages (4) are symmetrically arranged on two sides of the U-shaped plate (2), one sides of the two net cages (4) close to the U-shaped plate (2) are both arranged in an opening manner, a connecting mechanism corresponding to the two net cages (4) is arranged on the U-shaped plate (2), one sides of the two net cages (4) close to the frame plate (1) are also arranged in an opening manner, male and female insertion rods (13) are fixedly arranged on two side plates at one ends of the two net cages (4) close to the frame plate (1), four male and female slots corresponding to the male and female insertion rods (13) are symmetrically formed in the lower wall of the frame plate (1), and a fish catching device is further arranged on the frame plate (1).

2. The filter type sleeve net cage for the freshwater aquaculture as claimed in claim 1, wherein the connecting mechanism comprises four slots (9), two of the net cages (4) are fixedly provided with inserting plates (10) corresponding to the slots (9) on the net plates at two sides of one end close to the U-shaped plate (2), and the four inserting plates (10) are fixedly arranged in the four slots (9) through fixing mechanisms.

3. The filter type sleeve net cage for the freshwater aquaculture as claimed in claim 2, wherein the fixing mechanism comprises four clamping plates (15), each upper wall of the slot (9) is provided with a telescopic groove (14) corresponding to the clamping plate (15), the four clamping plates (15) are respectively slidably arranged in the four telescopic grooves (14), each clamping plate (15) is connected with the inner wall of the telescopic groove (14) through a second spring (16), one side wall of each inserting plate (10) close to the corresponding clamping plate (15) is provided with a clamping groove (18) corresponding to the corresponding clamping plate (15), one side wall of each clamping plate (15) close to the opening of the slot (9) is provided with an arc-shaped structure, and each clamping plate (15) is provided with a control mechanism corresponding to the arc-shaped structure.

4. The filter type sleeve net cage for the freshwater aquaculture as claimed in claim 3, wherein the control mechanism comprises four pull rods (17), the four pull rods (17) are respectively and fixedly arranged on one side wall of the four clamping plates (15) close to the second spring (16), each pull rod (17) is slidably arranged through the upper wall of the frame plate (1), four sliding holes corresponding to the pull rods (17) are formed in the frame plate (1), and one end of each pull rod (17) far away from the clamping plates (15) is fixedly provided with a pull handle (19).

5. The filter type sleeve net cage for freshwater aquaculture according to claim 1, wherein the fish catching device comprises a sliding plate (5), the sliding plate (5) is slidably arranged on the inner wall of the frame plate (1) through two sliding rods (6), two U-shaped sliding grooves (8) corresponding to the sliding rods (6) are symmetrically formed in the inner walls of two sides of the frame plate (1), the two sliding rods (6) are slidably arranged in the two U-shaped sliding grooves (8) respectively, the sliding plate (5) is arranged close to the side walls of two sides of the net cage (4), a pushing plate (20) is fixedly arranged on the upper wall of the sliding plate (5), and a clamping mechanism corresponding to the sliding plate (5) is further arranged on the sliding plate (5).

6. The filter type sleeve net cage for freshwater aquaculture according to claim 5, wherein the clamping mechanism comprises three clamping plates (7), the three clamping plates (7) are respectively slidably arranged on three side walls of the sliding plate (5), the three side walls of the sliding plate (5) are respectively provided with an accommodating groove (11) corresponding to the clamping plate (7), each clamping plate (7) is connected with the inner wall of the accommodating groove (11) through a first spring (12), the three side inner walls of the U-shaped plate (2) are respectively provided with a clamping groove (3) corresponding to the clamping plate (7), and one end, far away from the accommodating groove (11), of each clamping plate (7) is arranged in an arc surface.