CN217694920U

CN217694920U - A fry screening plant for breeding of golden yellow snakehead

Info

Publication number: CN217694920U
Application number: CN202122152254.3U
Authority: CN
Inventors: 朱树人; 朱永安; 安丽; 张龙岗; 于振海; 张志山
Original assignee: Shandong Freshwater Fisheries Research Institute
Current assignee: Shandong Freshwater Fisheries Research Institute
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-11-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a fry screening plant for breeding of golden yellow snakehead, including box and multistage screening structure, the one end of box is for can upwards lifting the shutoff picture peg that pulls up, and top-down is equipped with the multistage screening structure that the mesh diminishes in proper order between the curb plate of the box left and right sides, multistage screening structure is fixed respectively to be set up on curb plate and connection riser, the shutoff picture peg can be plugged up the front end of multistage screening structure, make multistage screening structure plug up all around by the box and can realize top-down's fry screening effect, and be equipped with respectively on the side in opposite directions of two curb plates and can drive the box and float left kicking block and the right kicking block on the surface of water. The utility model discloses to the needs that fry sieve volume is little, direct screening in the breed pond of golden snakehead breeding in-process, provide very much and float the multistage screening plant on breeding the pond water level, conveniently select golden snakehead of suitable size and breed.

Description

A fry screening plant for breeding of golden yellow snakehead

Technical Field

The utility model relates to a technical field of fry screening apparatus especially relates to a fry screening plant that is used for golden yellow snakehead to breed.

Background

The snakehead is snakehead fish of snakehead family and snakehead genus, the general body color is gray black, the body back and the head top are dark and black, the abdomen is light white, irregular black patches are respectively arranged on the body side, and black stripes are arranged on the head side; the odd fins have black and white spots, the even fins are gray yellow, and irregular spots are arranged among the even fins. However, the snakehead with golden body color is cultivated through years of breeding and breeding in our unit, the golden snakehead not only shows the difference in body color compared with the common snakehead, but also shows the characteristic of higher growth speed, so the golden snakehead has good economic value, and therefore, the invention patents of related breeding methods, namely the invention patents with the patent application number of '2019107208817' and the patent name of 'a breeding method of golden snakehead' are specially applied for the golden snakehead, in the previous breeding process of the golden snakehead, some problems and demands are discovered, the problems are solved one by one in recent years, and the operation method and the related tools are innovated, aiming at the requirement of small screening quantity of fish fries in the breeding process of golden snakeheads, a general efficient operation method is to directly screen in a breeding pond, so that a screen needs to be continuously replaced to realize multi-stage screening, the fish fries with proper sizes are determined to be bred, the operation is complex, and continuous bending actions are needed, so that the physical strength of researchers is very challenging, or the fish fries are fished out first and then screened through a screen box on the bank, but the fish fries are easy to lose, breeding and breeding is not facilitated, so that on the basis of the problem, a device capable of screening in the breeding pond is particularly designed for targeted research.

SUMMERY OF THE UTILITY MODEL

The problem to above existing exists, the utility model provides a fry screening plant for breeding of golden yellow snakehead, aim at the in-service use needs, the needs of direct screening in little, the breed pond of fry sieve weight is little to golden yellow snakehead breeding process very much, provides the multistage screening plant that can float on breeding the pond water level, conveniently selects golden yellow snakehead of suitable size to breed and breeds.

The technical scheme of the utility model lies in:

the utility model provides a fry screening plant for breeding of golden yellow snakehead, including box and multi-stage screening structure, be equipped with multi-stage screening structure in the box, the box is including connecting riser, curb plate, vertical groove piece and shutoff picture peg, the left and right sides of connecting the riser is equipped with vertical curb plate, two respectively the curb plate is equipped with vertical groove piece, two towards the parallel extension of the direction of keeping away from connecting the riser and keeping away from the tip of connecting the riser the looks remote site of vertical groove piece is equipped with the spout, the shutoff picture peg sets up between two vertical groove pieces and controls both ends and imbed respectively in the spout, and two top-down is equipped with the multistage screening structure that the mesh diminishes in proper order between the curb plate in proper order, multistage screening structure is fixed setting respectively on curb plate and connection riser, the shutoff picture peg can plug up the front end of multistage screening structure for multistage screening structure is plugged up all around by the box and can realize top-down's fry screening effect, and two be equipped with respectively on the side in opposite directions of curb plate and can drive the box float the left side piece and the right floating block on the surface of water.

Furthermore, the multi-stage screening structure is a multi-stage screening grid made of hard plastics, and the multi-stage screening grid comprises at least three screening grids with meshes which are sequentially reduced from top to bottom.

Furthermore, the screening grid is of a curved surface structure with the middle part being concave downwards.

Further, left side kicking block and right kicking block adopt plate dress structure and upper end to set up on the curb plate through the hinge respectively for left side kicking block and right kicking block can be in the in-process that non-user state changed into user state, lean on the curb plate form by the vertical that area occupied is little and change into the form of upwards turning over and horizontal expansion.

Furthermore, a handle is arranged in the center of the upper end of the side plate, so that the box body can be lifted up by holding.

Furthermore, the upper end of the plugging insertion plate is provided with an upper flat plate extending horizontally, so that the plugging insertion plate can be limited at the upper end of the vertical groove block by the upper flat plate in the process of sliding downwards along the sliding groove.

The utility model discloses owing to adopted above-mentioned technique, make it compare specific positive beneficial effect with prior art and do:

the utility model discloses looking at the in-service use needs, especially to the needs that fry sieve weight is little, direct screening in the breed pond among the yellow snakehead breeding process, provide and to float the multistage screening plant on breeding the pond water level, conveniently select the yellow snakehead of suitable size and breed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the present invention in a use state.

In the figure: 1-upper flat plate, 2-plugging inserting plate, 3-vertical groove block, 4-right floating block, 5-multi-stage screening grid, 6-side plate, 7-left floating block, 8-hinge, 9-handle and 10-connecting vertical plate.

Detailed Description

The first embodiment is as follows:

as shown in the attached drawings 1-2, the utility model provides a fry screening plant for breeding golden yellow snakehead, include by connecting riser 10, curb plate 6, vertical groove piece 3, the box that shutoff picture peg 2 and upper flat plate 1 formed, multistage screening grid 5, left side floating block 7 and right side floating block 4, the left and right sides of connecting riser 10 is equipped with vertical curb plate 6 respectively, two curb plates 6 are towards keeping away from the direction parallel extension of connecting riser 10 and being equipped with vertical groove piece 3 at the tip of keeping away from connecting riser 10, be equipped with the spout on the looks remote site of two vertical groove pieces 3, shutoff picture peg 2 sets up between two vertical groove pieces 3 and control both ends and imbed respectively in the spout, the upper end of shutoff picture peg 2 is equipped with horizontal extension's upper flat plate 1, make shutoff picture peg 2 can be restricted at vertical groove piece 3 upper end by upper flat plate 1 along the gliding in-process of spout, and be equipped with the multistage screening grid 5 that the mesh diminishes in proper order between two curb plates 6, multistage screening grid 5 is fixed the setting respectively on curb plate 6 and the connecting riser 10, shutoff picture peg 2 can stop up the screening grid 5 and make the front of multistage screening grid 5 and realize that the top-down that the box is equipped with the left side floating block 4 and the box and the left side floating block 4 that the box can be equipped with the floating block in the right side floating block in opposite directions and realize all around.

Wherein multistage screening grid 5 that multistage screening grid 5 adopted stereoplasm plastics to make, multistage screening grid 5 is including being no less than the screening grid that three-layer mesh diminishes in proper order from the top down, and for the convenience of bearing the weight of the fry and accomplishing the screening action, sets up the curved surface dress structure that the screening grid is middle part undercut, because receive the fry impact of empting downwards easily, compares planar structure durable more firmly.

In order to facilitate the hand-held lifting of the box body, the plugging inserting plates 2 are lifted upwards, fish fries on the multistage screening grids 5 are poured out, the handles 9 are arranged in the centers of the upper ends of the side plates 6, the screened fish fries are poured, attention needs to be paid to the fact that the plugging inserting plates 2 are not lifted up at one time, the plugging inserting plates are lifted upwards from bottom to top sequentially according to the screening grids, the fish fries on the screening grids at the lowest layer are poured out firstly, the screening grids at the uppermost side are poured out finally, and in order to facilitate observation, the connecting vertical plate 10, the side plates 6, the vertical groove blocks 3 and the plugging inserting plates 2 can be made of transparent acrylic plates.

Left kicking block 7 and right kicking block 4 adopt plate dress structure and upper end to set up on curb plate 6 through hinge 8 respectively for left kicking block 7 and right kicking block 4 can be in the in-process that non-user state changed into user state, lean on the curb plate 6 form by the vertical that area occupied is little and change into the form of upwards turning over and horizontal expansion. The hinge 8 is hinged together with two metal sheets mainly installed on a door and a window in the conventional sense, the hinge 8 in the device is made of hard plastic, the connection mode that the hinge 8 is connected to a door frame and the door through bolts in the conventional sense is not adopted, two plastic sheets of the hinge 8 are respectively glued to a side plate 6 and a floating block, the two plastic sheets of the hinge 8 can be connected together in a turnover mode, and therefore a structure that the floating block can be opened relative to the side plate 6 is formed, the floating block is opened relative to the side plate 6 and is changed from an original vertical state to a horizontal state after being placed in water, the upper end of the floating block is abutted against the side plate 6, the left floating block 7 and the right floating block 4 float on the side to provide buoyancy for the whole device, the left floating block 7 and the right floating block 4 are made of rubber airbags, plastic barrels, foam blocks and other light non-water-absorption materials capable of providing larger buoyancy, the whole device floats on a culture pond, namely the left floating block 4 and the buoyancy is larger than the buoyancy of the whole device, and the fish can be screened in a fish fry culture pond without sieving screen.

Claims

1. The utility model provides a fry screening plant for yellow snakehead breeding, includes box and multistage screening structure, be equipped with multistage screening structure in the box, its characterized in that: the box is including connecting riser, curb plate, vertical groove piece and shutoff picture peg, the left and right sides of connecting the riser is equipped with vertical curb plate respectively, two the curb plate is equipped with vertical groove piece, two towards the parallel extension of the direction of keeping away from connecting the riser and keeping away from the tip of connecting the riser the looks remote site of vertical groove piece is equipped with the spout, the shutoff picture peg sets up between two vertical groove pieces and controls both ends and imbed respectively in the spout, and two top-down is equipped with the multistage screening structure that the mesh diminishes in proper order between the curb plate, multistage screening structure is fixed the setting respectively on curb plate and connection riser, the shutoff picture peg can be plugged up the front end shutoff of multistage screening structure for multistage screening structure is plugged up all around by the box and can realize top-down's fry screening effect, and two be equipped with respectively on the side in opposite directions of curb plate and can drive the box and float left side and right side floating block on the surface of water.

2. The fry screening device for breeding of golden snakehead according to claim 1, wherein the fry screening device comprises: the multistage screening structure is a multistage screening grid made of hard plastics, and the multistage screening grid comprises at least three layers of screening grids with meshes sequentially reduced from top to bottom.

3. The fry screening device for breeding of golden snakehead according to claim 2, wherein the fry screening device comprises: the screening grid is of a curved surface structure with the middle part being concave downwards.

4. The fry screening device for breeding of golden snakehead according to claim 3, wherein the fry screening device comprises: left side kicking block and right kicking block adopt plate dress structure and upper end to set up on the curb plate through the hinge respectively for left side kicking block and right kicking block can be in the in-process that non-user state changed into user state, lean on the curb plate form by the vertical that area occupied is little and change into the form of upwards turning over and horizontal expansion.

5. The fry screening device for breeding of golden snakehead according to claim 4, wherein the fry screening device comprises: the handle is arranged in the center of the upper end of the side plate, so that the box body can be lifted up in a handheld mode.

6. The fry screening device for breeding of golden snakehead according to claim 5, wherein the fry screening device comprises: the upper end of the plugging insertion plate is provided with an upper flat plate extending horizontally, so that the plugging insertion plate can be limited at the upper end of the vertical groove block by the upper flat plate in the process of sliding downwards along the sliding groove.