Crab classification transport caseTechnical field:
The present invention relates to a kind of transfer cask that is used to hold crab, classifies transportation.Specifically, be a kind of crab transport case that many specifications are roughly the same, be convenient to a large amount of crab live body transportation by regular carrierss that is used to hold.
Background technology:
Along with improving constantly of people's living standard, China adjusted aquaculture and the optimization agricultural structure through becoming already, the important component part of developing distinctive agricultural undertakings.Especially crab is as high-grade aquatic products, and its aquaculture has obtained fast development in recent years.But crab is as fresh and living aquatic products, and it sells transportation is a difficult problem always, should guarantee that it keeps in transit surviving, and is unlikely dead, is convenient to transportation again.For solving the transportation problem of crab, general and the most original way is to use plastic bag packaging in the prior art, but very easily causes the crab hypoxia death; Method is with its splendid attire and tighten with ventilative straw bag preferably, it can not be creeped, though this packing is than the packed survivor's rate that can improve crab of plastics, but because a large amount of crab is accumulated in together, cause bottom crab pressurized death easily, and the packing class is too low, makes the price of crab be affected; The packing of higher gears is to adopt exquisite carton package, some breather holes are set on carton, allow crab can breathe extraneous air, to prolong its time-to-live, improve survival rate, but the crab in this packing box can be creeped in box, because the good dynamic characteristic of crab easily causes its fatigue and acceleration death; Also having a kind of comparatively high-grade packing is to adopt carton package, this packing box is that box body is divided into several layers, be arranged to drawer-like for every layer, in drawer, be separated into two Room or three Room, crab of splendid attire in every chamber, creep by locular wall restriction crab, offer breather hole on box side wall, this packing compares to aforesaid packing can effectively improve the survival rate of crab in transportation.But it is the same with aforesaid packing, all there is following defective: except the shortcoming that crab transportation mortality is higher, the preservation time-to-live is short that adopts above-mentioned packing, because in these manner of packings, after fishing for from the place of production, crab directly enters packing, do not clean processing through the cleaning of crab, when crab is transported to area of consumption, final sales merchant (as restaurant, hotel, dining room etc.) or the buyer of family must take out it earlier from packing, put in a suitable place to breed, after cleaning, by only tying up, after the last steaming cooking, just can eat.This treating process is because crab is vigorous, and the processor is often because of the injury of crab chela folder or crab aciculum, causes being pressed from both sides or stung and injured, causes cross-infection.This causes the edible machining process of crab very cumbersome, wastes time and energy, and work efficiency is very low, and the processor is vulnerable, poor stability.Directly the cooking is edible as not carrying out above-mentioned processing, then owing to be attached with a large amount of harmful bacterium and dirt on the fine hair of crab, housing, does not meet the state health standards requirement, damages health easily.And this packing box finite capacity, and price is higher, is unsuitable for a large amount of, the classification transportation of live body crab.
Summary of the invention:
The purpose of this invention is to provide and a kind ofly be convenient to many a large amount of live body transportation by regular carrierss of crab that specification is roughly the same, and survival rate height in the crab transportation, the crab classification transport case that need not reprocess, can directly cook.
The objective of the invention is to realize by following technical solution:
A kind of crab classification transport case, hold the space and several breather holes are formed by box body and several crabs to the box body sunken inside, be characterized in: crab hold the space from the upper surface of box body to its lower surface depression, and the degree of depth of its depression is enough to limit the activity of crab; It is roughly the same that each crab holds the geometric configuration and the size in space, shape after the shape of the space cavity that its sidewall surrounds and the chela of crab, foot draw in matches, and each crab holds on the sidewall in space and/or the bottom is provided with the breather hole that several can be connected with ambient atmosphere.
Above-mentioned crab classification transport case, its another characteristics are: described crab holds the space and is similar hexagonal shape, and its front end is circular-arc, and transverse width is greater than the transverse width of aft end face, and aft end face and side are the plane.
Above-mentioned crab classification transport case, its again characteristics be: the non-crab of box body holds space segment and also is provided with the breather hole that several can be connected with ambient atmosphere.
Above-mentioned crab classification transport case, its another characteristics are: the edge portion that the body exterior of the oriented box body of upper surface periphery of box body is stretched out also is provided with several air extractor vents in this edge portion.
Above-mentioned crab classification transport case, it has characteristics to be again: the bottom surface edge of box body is provided with the flange that plurality of outward is protruded.
Above-mentioned crab classification transport case also has characteristics to be: box body be to be made of plastic or paper.
Above-mentioned crab classification transport case, have another characteristics to be: the crab of box body holds the space and is at least two.
Advantage of the present invention is: (1) adopts this crab classification transport case splendid attire and transportation crab, because its crab holds the cavity geometry that the space sidewall surrounds and matches with the chela of crab, the shape after the foot gathering, crab is contained into wherein, be limited and creep, be convenient to prolong the time-to-live of crab, improve the transportation survival rate.(2) crab of this crab classification transport case setting holds spatial form and physical dimension is roughly the same, the crab that to clean through processing, size adapts is with it put into wherein, can guarantee that this batch crab belongs to the crab of same specification, very convenient in the classification transportation of crab, can also improve the selection efficient that crab is sold link greatly.(3) the outstanding advantage of this crab classification transport case is that capacity is big, and cost is low, is guaranteeing under the prerequisite of survival rate, can a plurality of superimposed transportations, be convenient to the live transport in enormous quantities of crab, and can effectively reduce traffic cost.(4) adopt this crab classification transport case shipment crab, from the place of production to transportation, sell, edible overall process all is the crab of cleaning, eliminated the edible process of crab in the middle of clean link, improved crab greatly and sold edible work efficiency; Not only alleviated processor's labour intensity, improved efficiency, and effectively avoided injury and the cross pollution of crab foot in the crab cleaning process, chela, thorn the processor.
Description of drawings:
Fig. 1 is that the agent structure master of one embodiment of the invention looks scheme drawing;
Fig. 2 is that scheme drawing is looked on the left side among Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
The specific embodiment:
As shown in Figure 1-Figure 3, crab of the present invention classification transport case is bybox body 4 with several crabs to the box body sunken inside holdspace 2 and several breather holes are formed.Box body 4 is rectangle, and also can be square or other shapes, can adopt plastics such as metallic materials such as galvanized plate, aluminum alloy, polyethylene, polypropylene or paper material to make; Crab on it holdspace 2 from the upper surface 1 of box body to its lower surface depression, the degree of depth of its depression is advisable with the activity that is enough to limit crab, its number can be selected arbitrarily as required, but be at least 2 (what provide among the figure is 16), its mode arranged evenly can be 4 * 4 matrix forms arrangement as shown in Figure 3, also can arrange by other means; It is roughly the same that each crab holds the geometric configuration and the size inspace 2, all is similar hexagonal shape, and itsfront end face 10 is circular-arc, and aft end face 11 andside 12,13 are the plane, and the transverse width offront end face 10 is greater than the transverse width of aft end face 11; Shape after this crab holds similar hexagonal space cavity that each sidewall inspace 2 surrounds and chela, the foot of crab draw in matches mutually, with the activity therein of effective restriction crab; Certainly, this crab to holdspace 2 also can be other shapes that match mutually with shape after the chela of crab, foot draw in.Hold each crab on thesidewall 7 inspace 2 and be provided with six breather holes that are connected withambient atmosphere 3, can certainly be less than or more than six, as long as guarantee that crab holdsspace 2 enough permeability are arranged; The bottom that crab holdsspace 2 also is provided with the breather hole 6 (what provide among the figure is, also can be a plurality of) that can be connected with ambient atmosphere.The non-crab ofbox body 4 holds space segment and also is provided with several and runs through its upper and lower surface and breatherhole 8 that be connected with ambient atmosphere, and the number of thisbreather hole 8 can hold the size in space and what are selected according to non-crab on the box body.The edge portion 14 that upper surface 1 peripheral orientedbox body 4 body exterior ofbox body 4 are stretched out also is provided with severalair extractor vents 5 in this edge portion.The bottom surface edge of box body is provided with the flange 9 that plurality of outward is protruded.
When the present invention used, the crab that only needs to clean selected for use the crab classification transport case splendid attire of corresponding specification to get final product according to its specification size.Can be during transportation according to what of transportation volume, this transport case of splendid attire crab stacked with this get final product.Because this crab classification transport case is provided with a large amount of breather holes, the bottom is provided with flange, after stacking mutually, it can guarantee fully ventilation between each crab classification transport case, therefore, can guarantee the abundant oxygen supply of crab in transportation, improve survival rate.