CN217117274U

CN217117274U - Temporary breeding box for breeding Chinese mitten crabs

Info

Publication number: CN217117274U
Application number: CN202221042845.3U
Authority: CN
Inventors: 刘群; 王菁; 陈俊蓬; 陈丽梅
Original assignee: Tianjin Animal Diseases Control & Prevention Center
Current assignee: Tianjin Animal Diseases Control & Prevention Center
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-05
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a temporary raising box for cultivating Chinese mitten crabs, which comprises a temporary raising box integral structure, wherein the temporary raising box integral structure comprises a temporary raising purse net, purse net strapping ropes, an anti-escape smooth belt, a crab inhabiting box and purse net supporting rods, the purse net strapping ropes are evenly sewn and fixed outside the temporary raising purse net through cotton threads, the anti-escape smooth belt is fixed inside the top end of the temporary raising purse net, the crab inhabiting box is evenly hung inside the temporary raising purse net, a sandy soil storage groove is arranged inside the crab inhabiting box, an inhabiting box hanging plate is arranged on one side of the crab inhabiting box, the crab inhabiting box is hung inside the temporary raising purse net, silt is filled inside the crab inhabiting box when in use, and water plants are planted, the living environment of the adult crabs is closer to the living environment, and the survival time and survival rate of the adult crabs are improved, is favorable for the temporary culture and sale of the adult crabs and has stronger practicability.

Description

Temporary breeding box for breeding Chinese mitten crabs

Technical Field

The utility model belongs to the technical field of aquaculture device, concretely relates to chinese mitten crab is bred with raising case temporarily.

Background

Eriocheir sinensis is a crustacean belonging to Eriocheir sinensis of Bow crab family, and also called river crab and hairy crab, and is a traditional aquatic product treasure in China. The body shape is large; the length of the skull and the width of the skull are about 47 mm and about 53 mm; the skull nail is in a round and square shape, the front half part of fine particles on the edge is narrower than the back half part, the back surface is raised, the front surface is provided with 6 bulges, the front part and the back part are arranged in a front-back manner, 2 bulges are larger than the front part and 4 bulges are smaller than the back part, 2 bulges in the middle are smaller and unobvious, and each bulge is provided with fine particles; the forehead is 4 teeth with sharp particles at the edge; the particles near the middle of the orbital margin are sharp; the front side edge is provided with 4 teeth, the 1 st tooth is the largest, the last tooth is the smallest, so that 1 oblique particle ridge is introduced to the inner rear side, and the same ridge is also formed near the side edge; the rear edge is wide and straight; the feet are thick and strong; the near end of the back edge of the long section is provided with a odontoid process, the tail half part of the inner edge of the wrist section with the small teeth at the inner edge and the outer edge is provided with a 1 particle ridge which extends backwards to the base part of the back surface, the inner tail corner is provided with a sharp thorn, and particles are arranged after the thorn; the male half of the palm and the knuckle have dense villi on the inside and outside, while the female has villi only on the outside and no hair on the inside.

Eriocheir sinensis grows in fresh water, but breeds offspring in shallow sea near estuary. Mature individuals gather in a river channel which is open to the sea every year in autumn, flow down to the river estuary area, mate, lay eggs and live through winter. The adult crabs like to inhabit in caves of mud banks or hide gravels and water grasses, and the application range of the adult crabs to temperature and salinity is wide. The edible miscellaneous plants, whether aquatic vascular bundle plants, shore plants, or hard-shell snails and clams, can be cleverly preyed on.

In order to improve the survival rate of the adult Chinese mitten crabs after catching, temporary culture net cages need to be placed in lakes, and the caught adult Chinese mitten crabs are placed in the net cages so as to be conveniently and intensively fished and sold in the later period, but the current temporary culture net cages for the adult Chinese mitten crabs are only ordinary rectangular fishing nets and enclose the Chinese mitten crabs inside the fishing nets, no good environment is arranged inside the net cages for the adult Chinese mitten crabs to live, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese mitten crab is bred with raising case temporarily to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the temporary breeding box comprises a temporary breeding purse net, purse net strapping ropes, escape-preventing smooth belts, a crab inhabiting box and purse net supporting rods, wherein the purse net strapping ropes are uniformly sewn and fixed on the outer side of the temporary breeding purse net through cotton threads, the escape-preventing smooth belts are fixed on the inner side of the top end of the temporary breeding purse net, and the crab inhabiting boxes are uniformly hung on the inner side of the temporary breeding purse net.

Preferably, a sand storage groove is formed in the crab habitat, and a habitat hanging plate is arranged on one side of the crab habitat.

Preferably, a hanging plate screw is embedded between the inhabitation box hanging plate and the crab inhabitation box, and the inhabitation box hanging plate and the crab inhabitation box are fixedly connected through the hanging plate screw.

Preferably, one side of the perch box hanging and placing plate is evenly provided with perch box hooks, and the perch box hooks and the perch box hanging and placing plate are of an integrated structure.

Preferably, the crab inhabitation box is hung on the inner side of the adult crab temporary culture purse net through inhabitation box hooks, and the inhabitation box hooks are hung inside meshes of the adult crab temporary culture purse net.

Preferably, the purse net supporting rods are arranged on the outer side of the temporary adult crab culture purse net, and the temporary adult crab culture purse net and the purse net supporting rods are fixedly connected through purse net binding ropes in a binding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an it has the crab box of perching to hang in purse seine inboard to become the crab temporarily, and the crab box of perching is inside when using to load the river course silt to plant the pasture and water, more press close to into the living environment of crab, and then improve into the survival time and the survival rate of crab, be favorable to becoming temporarily foster the sale of crab, the practicality is stronger.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the purse seine support rod of the utility model after being removed;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the crab resting box of the present invention;

in the figure: 1. the temporary culture box has an integral structure; 101. temporarily raising adult crabs in purse seine; 102. a purse net strapping rope; 103. an anti-escape smooth belt; 104. a crab inhabiting box; 141. a sandy soil storage tank; 142. the perching box hanging plate; 143. hanging plate screws; 144. the perching box is hooked; 105. purse seine bracing piece.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a temporary raising box for culturing Chinese mitten crabs comprises a temporary raising box integral structure 1, wherein the temporary raising box integral structure 1 comprises a temporary adult crab raising purse net 101, purse net strapping ropes 102, an anti-escape smooth belt 103, a crab resting box 104 and purse net supporting rods 105, the purse net strapping ropes 102 are uniformly sewn and fixed on the outer side of the temporary adult crab raising purse net 101 through cotton threads, the anti-escape smooth belt 103 is fixed on the inner side of the top end of the temporary adult crab raising purse net 101, the anti-escape smooth belt 103 is made of rubber or smooth materials, the edge of the anti-escape belt 103 and the temporary adult crab raising purse net 101 are sewn and fixed through cotton threads, and the crab resting box 104 is uniformly hung on the inner side of the temporary adult crab raising purse net 101.

In order to improve the survival time of the adult crabs, in this embodiment, it is preferable that a sand storage tank 141 is provided inside the crab habitat 104, and a habitat hanging plate 142 is provided at one side of the crab habitat 104, and the sand storage tank 141 is filled with river sludge and planted with aquatic weeds when in use.

In order to facilitate the installation of the habitat suspension plate 142, in this embodiment, it is preferable that a suspension plate screw 143 is embedded between the habitat suspension plate 142 and the crab habitat 104, and the habitat suspension plate 142 and the crab habitat 104 are connected and fixed by the suspension plate screw 143.

In order to facilitate the hanging of the crab habitat 104, in the present embodiment, it is preferable that the habitat hooks 144 are uniformly arranged on one side of the habitat box hanging plate 142, and the habitat hooks 144 and the habitat box hanging plate 142 are of an integrated structure.

In order to facilitate the hanging of the crab-inhabiting box 104, in the present embodiment, it is preferable that the crab-inhabiting box 104 is hung inside the adult crab temporary-rearing purse net 101 by an inhabiting-box hook 144, and the inhabiting-box hook 144 is hooked inside the meshes of the adult crab temporary-rearing purse net 101.

In order to support the temporarily-cultured adult crab purse net 101, in this embodiment, preferably, the purse net support rods 105 are arranged outside the temporarily-cultured adult crab purse net 101, and the temporarily-cultured adult crab purse net 101 and the purse net support rods 105 are fixedly connected by being bound by the purse net binding ropes 102.

The utility model discloses a theory of operation and use flow: the utility model discloses the installation finishes the back, at first inspects the utility model discloses a fixed and safety protection of installation, then just can use. When the crab habitat box 104 is used, soil suitable for growth of crabs such as river silt or sandy soil is filled in the sandy soil storage groove 141 of the crab habitat box 104, aquatic plants are planted in the river silt or the sandy soil, the temporarily-cultured adult crab purse net 101 is bound and fixed to the outer side of the purse net support rod 105 through the purse net binding rope 102, the bound main body is inserted into a water area such as a river channel and a pond, the crab habitat box 104 is hung on the inner side of the temporarily-cultured adult crab purse net 101, and the temporarily-cultured adult crabs can be placed in the temporarily-cultured adult crab purse net 101.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chinese mitten crab is bred with raising case temporarily, includes and raises case overall structure (1) temporarily, raise case overall structure temporarily (1) including becoming crab and raising purse seine (101), purse seine strapping (102), prevent escaping smooth area (103), crab box (104) and purse seine bracing piece (105) temporarily, its characterized in that: the purse net binding ropes (102) are uniformly sewn and fixed on the outer side of the temporary adult crab culture purse net (101) through cotton threads, the anti-escape smooth belts (103) are fixed on the inner side of the top end of the temporary adult crab culture purse net (101), and the crab inhabitation boxes (104) are uniformly hung on the inner side of the temporary adult crab culture purse net (101).

2. The temporary rearing box for cultivating the eriocheir sinensis according to claim 1, characterized in that: a sandy soil storage groove (141) is formed in the crab inhabiting box (104), and an inhabiting box hanging plate (142) is arranged on one side of the crab inhabiting box (104).

3. The temporary raising box for cultivating the eriocheir sinensis according to claim 2, which is characterized in that: hanging plate screws (143) are embedded between the inhabitation box hanging plate (142) and the crab inhabitation box (104), and the inhabitation box hanging plate (142) and the crab inhabitation box (104) are fixedly connected through the hanging plate screws (143).

4. The temporary raising box for cultivating the eriocheir sinensis according to claim 2, which is characterized in that: perching box hooks (144) are uniformly arranged on one side of the perching box hanging plate (142), and the perching box hooks (144) and the perching box hanging plate (142) are of an integrated structure.

5. The temporary raising box for cultivating Chinese mitten crabs according to claim 4, which is characterized in that: the crab inhabitation box (104) is hung on the inner side of the adult crab temporary culture purse net (101) through an inhabitation box hook (144), and the inhabitation box hook (144) is hung inside meshes of the adult crab temporary culture purse net (101).

6. The temporary rearing box for cultivating the eriocheir sinensis according to claim 1, characterized in that: the purse net supporting rods (105) are arranged on the outer side of the temporary crab culture purse net (101), and the temporary crab culture purse net (101) and the purse net supporting rods (105) are fixedly connected through purse net strapping ropes (102) in a binding mode.