CN211881761U

CN211881761U - Convenient-to-plug-in type marsupenaeus japonicus high-yield culture pond bottom sand tray

Info

Publication number: CN211881761U
Application number: CN201922419017.1U
Authority: CN
Inventors: 张世奎; 朱亮; 李德顺; 王树亮; 郑润玲; 李仲明
Original assignee: Changyi Haoyuan Cultivation Co ltd
Current assignee: Changyi Haoyuan Cultivation Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-10
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a convenient-to-plug Japanese sac prawn high-yield culture pond bottom sand tray, which comprises a tray body, wherein the tray body comprises a bearing surface, the surface of the bearing surface is provided with a plurality of water permeable holes, the middle part of the bottom end of the bearing surface is evenly provided with a plurality of supporting legs, the periphery of the bottom end of the bearing surface is provided with a bearing wall, and the bottom end of the bearing wall is also provided with a plug positioning device; through adopting grafting positioner splices a plurality of trays, can guarantee the connection stability between the tray, prevents to produce the clearance between the tray and makes the sand leak down. The utility model has the advantages of simple structure, reasonable in design can satisfy the breed requirement of bag shrimp, simultaneously, because the connection degree of difficulty between the tray can be reduced in grafting positioner's setting, makes the utility model has the advantages of the installation is convenient, the location is accurate, convenient grafting.

Description

Convenient-to-plug-in type marsupenaeus japonicus high-yield culture pond bottom sand tray

Technical Field

The utility model belongs to the technical field of the cultured equipment, especially, relate to a japanese marsupenaeus prawn high yield culture bottom of the pool sand tray.

Background

Marsupenaeus japonicus, also known as prawns, flower shrimps, Japanese shrimp and zebra shrimp, are widely distributed in India and Pacific areas, and are also distributed in the south coastal areas of Jiangsu province in China. The marsupenaeus japonicus has the advantages of rapid growth, strong disease resistance and no death after leaving water for a long time, is suitable for long-distance dry transportation and live sale, and is an important earning fishery product.

World bursa shrimp farming began with stocking of Japanese bursa shrimps in 1902, the main purpose of which was to obtain seasonal differences. Since 1933, the research on the culture of penaeus japonicus was really started by doctor of Tengyuang, and until now, penaeus japonicus was still the main cultured shrimp in Japan. China succeeded in the trial culture of marsupenaeus japonicus from the eighties and has achieved good economic benefits. At present, the breeding area of the marsupenaeus japonicus in China is about 100 ten thousand mu. The shrimp farmer mostly adopts a cultivation mode of mixed cultivation and rotation of catching and rotation of putting, for example, three shrimp fries are generally put in the coastal areas of south east of Shandong, and are mixed cultivated with shellfish and portunus trituberculatus, but the yield is very low, generally 20-30 kilograms per mu, and rarely reaches 50 kilograms, so that the marsupenaeus japonicus can not meet the requirements of domestic and foreign markets for a long time.

Through years of cultivation practices, the mode of sand-spreading intensive culture of the marsupenaeus japonicus in the high-level pond is continuously developed and perfected, but some technical problems need to be overcome, such as accumulation of pollutants in a sand layer at the bottom of the pond, blackening of the sand layer and the like in the cultivation process. At present, a whole-pond sand-spreading mode is mostly adopted in a high-level pond sand-spreading intensive culture mode for marsupenaeus japonicus, and due to the fact that the sand surface is thick and uneven, a large amount of pollutants such as residual baits, excrement and the like are attached to the bottom of the pond and cannot flow and concentrate to a central bottom sewage discharge outlet, and the pollutants in a sand layer at the bottom of the pond are accumulated. Because the marsupenaeus japonicus has a sand-diving habit in the daytime, the growth of the marsupenaeus japonicus can be directly influenced by the pollution of a sand layer at the bottom of the pool, if the dissolved oxygen at the bottom layer is insufficient, the pollutants are putrefy and fermented, the ammonia nitrogen and the nitrite in the water body are increased, and finally the marsupenaeus japonicus is killed.

Among the prior art, design a shop's husky device, including the support body and be used for supporting the tray of support body, form the blowdown clearance between tray and high-order pond bottom of pool, can be used for solving above problem, but because high-order pond bottom of pool space is great, consequently, need a plurality of trays concatenation to form a whole shop's husky device, this kind only through the shop's husky unstable structure of pendulum concatenation mode formation, in the use, in case the clearance appears between two trays, the sand leaks down, not only can influence the blowdown effect, and in case the sand has spread after adding water in the pond, just hardly maintaining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a Japanese bag prawn high-yield culture pond bottom sand tray which has simple structure, reasonable design, convenient installation, accurate positioning and convenient splicing is provided.

In order to solve the technical problem, the technical scheme of the utility model is that: make things convenient for japanese bag prawn high yield breed pond bottom sand tray of pegging graft, including tray body, tray body includes the loading end, the surface of loading end is provided with a plurality of holes of permeating water, the bottom middle part equipartition of loading end has a plurality of supporting legs, the bottom of loading end is peripheral to be provided with the bearing wall outward, the bottom of bearing wall still is provided with grafting positioner.

As a preferred technical scheme, the inserting positioning device comprises a positioning hook and a positioning groove which are matched with each other, the positioning hook and the positioning groove are arranged on the bearing walls on two opposite sides, the positioning hook is arranged at the bottom end outside the bearing walls and is bent outwards, and the positioning groove is arranged at the bottom end of the bearing walls.

Preferably, the positioning hook extends outwards and straightly from the bottom end of the bearing wall and then extends upwards and inwards in a bending way.

As a preferred technical scheme, a plurality of bearing reinforcing ribs are arranged at the bottom of the bearing surface.

As the preferred technical scheme, the outer surface of the supporting leg is also provided with a supporting leg reinforcing rib connected with the bearing reinforcing rib.

As a preferred technical scheme, a plurality of sewage draining holes are formed in the bearing wall.

As a preferable technical scheme, the water permeable holes and the sewage draining holes are used as lightening holes.

By adopting the technical scheme, the conveniently-spliced marsupenaeus japonicus high-yield culture pond bottom sand tray comprises a tray body, wherein the tray body comprises a bearing surface, a plurality of water permeable holes are formed in the surface of the bearing surface, a plurality of supporting legs are uniformly distributed in the middle of the bottom end of the bearing surface, a bearing wall is arranged on the periphery of the bottom end of the bearing surface, and a splicing positioning device is further arranged at the bottom end of the bearing wall; the utility model has the advantages that: during the use, place the bottom of the pool with the tray, and adopt grafting positioner splices a plurality of trays and stably splices, then is in the bearing surface is laid one deck and is permeated water but can not permeate husky sand layer that hides, then is hiding the sand layer surface and is laid the one deck and be used for breeding the sand bed of bag shrimp. Because the bearing surface is provided with the permeable hole, water in the pool can pass through the sand layer, the sand covering layer and the permeable hole to enter the pool bottom and deposit at the pool bottom, and because a gap is formed between the bearing surface and the pool bottom, a sewage discharge gap is formed in the gap. Through adopting grafting positioner splices a plurality of trays, can guarantee the connection stability between the tray, prevents to produce the clearance between the tray and makes the sand leak down. The utility model has the advantages of simple structure, reasonable in design can satisfy the breed requirement of bag shrimp, simultaneously, because the connection degree of difficulty between the tray can be reduced in grafting positioner's setting, makes the utility model has the advantages of the installation is convenient, the location is accurate, convenient grafting.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of another angle of the embodiment of the present invention;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

FIG. 5 is a schematic view of the positioning hook installed in cooperation with the positioning slot;

FIG. 6 is a schematic view of the positioning hook mounted in cooperation with the positioning slot;

in the figure: 1-a bearing surface; 2-water permeable holes; 3-supporting legs; 4-a carrier wall; 5-positioning hook; 6-positioning a groove; 7-bearing reinforcing ribs; 8-supporting leg reinforcing ribs; 9-sewage draining hole.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 to 4, the conveniently-spliced marsupenaeus japonicus high-yield culture pond bottom sand tray comprises a tray body, wherein the tray body comprises a bearing surface 1, a plurality of water permeable holes 2 are formed in the surface of the bearing surface 1, a plurality of supporting legs 3 are uniformly distributed in the middle of the bottom end of the bearing surface 1, a bearing wall 4 is arranged on the periphery of the bottom end of the bearing surface 1, and a splicing positioning device is further arranged at the bottom end of the bearing wall 4. During the design, the bottom of supporting leg 3 with the bottom of bearing wall 4 is on same horizontal plane, when guaranteeing to place the bottom of the pool like this, and the whole support is comparatively stable. During the use, place the bottom of the pool with the tray, and adopt grafting positioner splices a plurality of trays and stably splices, then 1 surface laying one deck can permeate water but can not permeate husky sand layer that hides of sand, then lay the one deck sand layer that is used for breeding the bag shrimp on hiding the sand layer surface. Because the bearing surface 1 is provided with the permeable holes 2, water in the pool can pass through the sand layer, cover the sand layer and enter the pool bottom through the permeable holes 2 and deposit at the pool bottom, and because a gap is formed between the bearing surface 1 and the pool bottom, a sewage discharge gap is formed in the gap. Through adopting grafting positioner splices a plurality of trays, can guarantee the connection stability between the tray, prevents to produce the clearance between the tray and makes the sand leak down. The utility model has the advantages of simple structure, reasonable in design can satisfy the breed requirement of bag shrimp, simultaneously, because the connection degree of difficulty between the tray can be reduced in grafting positioner's setting, makes the utility model has the advantages of the installation is convenient, the location is accurate, convenient grafting.

The inserting and positioning device comprises a positioning hook 5 and a positioning groove 6 which are matched with each other, the positioning hook 5 and the positioning groove 6 are arranged on the bearing wall 4 on two opposite sides, the positioning hook 5 is arranged at the bottom end outside the bearing wall 4 and is bent outwards, and the positioning groove 6 is arranged at the bottom end of the bearing wall 4. The positioning hook 5 extends from the bottom end of the bearing wall 4 to the outside and then bends and extends to the inside. Installation schematic diagram referring to fig. 5 and 6, during installation, the positioning slot 6 is inserted into the positioning hook 5 of another tray, so that the bottom end of the positioning hook 5 extends into the positioning slot 6, and then the top end of the positioning hook 5 is bent inwards, so that the top end of the positioning hook 5 presses on the bearing wall 4 of another tray, so that the bearing wall 4 between the two trays is contacted, and on one hand, a gap is prevented from being formed between the two trays; on the other hand, the connection between the two is prevented from being unstable due to the gap; when the tray is disassembled, the tray is lifted upwards. The positioning hook 5 has elasticity, so that the installation and the disassembly are more convenient, and the top end of the positioning hook 5 can be pressed on the bearing wall 4 of another tray after the installation.

Location hook 5 and constant head tank 6 in same tray are located the left and right sides of tray respectively on the bearing wall 4, also can correspond respectively on the bearing wall 4 of both sides around the tray and be provided with location hook 5 and constant head tank 6 for convenient other tray homoenergetic all around of this tray are connected through grafting positioner, guarantee holistic connection stability.

The tray is made of hard plastic because the tray needs to be replaced and the like and cannot be heavier in weight, but because the bearing surface 1 is used for bearing sand and sacs of prawns, a plurality of bearing reinforcing ribs 7 are arranged at the bottom of the bearing surface 1, and the bearing reinforcing ribs 7 are arranged for improving the strength of the bearing surface 1.

The surface of supporting leg 3 still be provided with bear the supporting leg strengthening rib 8 that strengthening rib 7 is connected, the effect of supporting leg strengthening rib 8 with bear the effect of strengthening rib 7 and compare, the effect of supporting leg strengthening rib 8 is the intensity that improves supporting leg 3 for realize the stable stay.

The bearing wall 4 is provided with a plurality of sewage discharging holes 9, and the sewage discharging holes 9 of the plurality of trays form a sewage discharging channel, so that waste between the bearing surface 1 and the pool bottom can be discharged through the sewage discharging channel formed by the sewage discharging holes 9. The water permeable holes 2 and the sewage discharge holes 9 are used as lightening holes for reducing the overall mass of the tray and facilitating transportation.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Make things convenient for japanese marsupenaeus shrimp high yield of grafting to breed bottom sand tray, its characterized in that: the tray comprises a tray body, the tray body includes the loading end, the surface of loading end is provided with a plurality of holes of permeating water, the bottom middle part equipartition of loading end has a plurality of supporting legs, be provided with the bearing wall around the bottom of loading end, the bottom of bearing wall still is provided with grafting positioner.

2. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 1, wherein: the inserting positioning device comprises a positioning hook and a positioning groove which are matched with each other, the positioning hook and the positioning groove are arranged on the bearing wall on two opposite sides, the positioning hook is arranged at the bottom end outside the bearing wall and is bent outwards, and the positioning groove is arranged at the bottom end of the bearing wall.

3. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 2, wherein: the positioning hook extends outwards and straightly from the bottom end of the bearing wall and then extends upwards and inwards in a bending way.

4. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 1, wherein: the bottom of the bearing surface is provided with a plurality of bearing reinforcing ribs.

5. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 4, wherein: the outer surface of the supporting leg is also provided with a supporting leg reinforcing rib connected with the bearing reinforcing rib.

6. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 1, wherein: the bearing wall is provided with a plurality of sewage discharge holes.

7. The easy-to-insert type marsupenaeus japonicus high yield culture pond bottom sand tray of claim 6, wherein: the water permeable holes and the sewage draining holes are also used as lightening holes.