A kind of freight container
Technical field
The utility model relates to the transportation device field, relates in particular to a kind of freight container that transports dangerous materials such as calcium carbide.
Background technology
Calcium carbide is that a kind of main component is calcium carbide (CaC
2) chemical.Intense reaction takes place after meeting water in calcium carbide immediately, generates highly flammable acetylene (C
2H
2) gas, and emit heat.When acetylene (under aerobic environment) in air reaches certain concentration, can blast.Also often contain arsenic calcium (Ca in the calcium carbide
3As
2), calcium phosphide (Ca
3P
2) wait impurity, when calcium carbide and water effect generate acetylene, also can emit arsenic hydride (AsH
3), phosphine (PH
3) wait noxious gas.
Therefore, calcium carbide is listed in a kind of dangerous material, aspect transportation or the storage strict demand is being arranged all.Wherein transfer cask, the storage vessel as calcium carbide then must have at least one to reach safety rate aspect ambient humidity, level of oxygen, the fanning effect three.
Freight container is industrial transportation commonly used, storage vessel, can transport multiple liquid state, solid-state article.Yet traditional freight container is an example with the dry van container, generally is box like structure, and a cover end door is set in the rear end of casing, is used for handling goods.All do not consider technical requirementss such as ambient humidity, level of oxygen, fanning effect during this cabinet design, if be used for transportation, store calcium carbide, acetylene and noxious gas that airborne steam and calcium carbide reaction produce accumulate in the case easily, and then explosion caused or personnel's poisoning, have obvious potential safety hazard.
For this reason, lot of domestic and foreign freight container producer endeavours to research and develop safe and reliable calcium carbide freight container always.Disclose a kind of calcium carbide collection assembling device as Chinese utility model 200520034560.5, be specifically related to the transportation or the seasoning collection assembling device of calcium carbide (calcium carbide).Wherein a kind of embodiment of this device is the traditional freight container of the transformation of the way, at the casing top drilling explosion protection and freeing pipe is installed, and in the bottom half perforate nitrogen charging device is installed, and by inflated with nitrogen in casing, discharges oxygen in the case, prevents from that acetylene from contacting with oxygen to blast.Explosion protection then as a kind of explosion-proof insurance, when the case internal pressure reached critical value, preferentially blew by explosion protection, discharges gas and dissolve danger.Though this body structure has multiple preventive, yet the explosion protection precise structure of this casing, the manufacturing cost height, nitrogen charging device needs regular replenishment nitrogen, use, troublesome maintenance, and this casing seals relatively, the nitrogen polyoxy is few in the case, must wait for the inside and outside air balance of casing before personnel enter, reduce the unloading efficient of calcium carbide.
Summary of the invention
At the problems referred to above, the utility model purpose is to provide a kind of freight container that is used to transport dangerous materials such as calcium carbide.This freight container simple in structure, easy to use, low cost of manufacture, waterproof effect and fanning effect are strong, can be used for transporting safely dangerous materials such as calcium carbide.
In order to reach the foregoing invention purpose, the technical scheme that the utility model provides is as follows:
A kind of freight container, it is the hexahedron configuration that includes top beam of laterally, is used for the cargo-carrying underframe, wherein this internal container is provided with a dividing plate, this dividing plate is divided into two parts up and down with the inner space of described freight container, top is divided into the waterproof interlayer, the bottom is divided into the dangerous material storage area, and this dangerous material storage area is provided with the inside and outside air flue of connected set vanning, and described waterproof interlayer is provided with the inside and outside drainage channel of connected set vanning.
Described dividing plate includes panel and is fixedly connected on the side plate of these panel both sides; The vertical section of described panel is a waveform; Described side plate is to form the L-shaped long slab of cross-sectional plane by vertical plate and horizontal plate; The both sides of described panel are fixed on the described vertical plate, and described horizontal plate extends to the bottom of described panel.
There is the circulation gap between the upper surface of described side plate horizontal plate and described panel trough bottom surface; The cross-sectional plane of described top beam of laterally is G shape, and its open side upper part bends inwards and forms the stay bearing plate of dividing plate; Described panel trough bottom supporting is on described stay bearing plate, and described side plate is stuck in the described top beam of laterally.
Spacing between the described biside plate medial surface is greater than the distance between the described two top beam of laterally stay bearing plate end faces, and the thickness of described stay bearing plate is less than the height in described circulation gap.
On described side plate vertical plate, be provided with drain gutter corresponding to continuous interruption of each wave trough position of described panel, the bottom of this drain gutter is concordant with the upper surface of described trough the lowest point, and be provided with through hole at described top beam of laterally base plate near the interruption of the end outside the casing, described drain gutter, through hole constitute drainage channel.
The cross-sectional plane of described panel has certain radian or gradient from middle to both sides, high, the low configuration in both sides in the middle of being.
Air flue is to be arranged in the front, rear, left and right four sides of freight container the blinds ventipane of one side at least.
Based on technique scheme, there is following technological merit in the freight container that is used for the peril of transportation product of the present utility model than prior art:
The utility model is provided with waterproof interlayer and circuitous air flue on freight container, help intercepting current, prevents that current from entering casing, has guaranteed the water resistance of casing; And by air flue a little acetylene and noxious gas that the reaction of the steam in the case and calcium carbide produces are in time discharged outside the case, prevent that hazardous gas from reaching explosion ratio in the case inner accumulated, guarantees the safety of transportation.The utility model is simple in structure, and is safe and reliable, and low cost of manufacture, easy to use, in the case of packing into after the calcium carbide packing, can directly transport or store, and the inside and outside air balance that keeps of casing need not be waited for during unloading, helps improving handling efficiency.
Description of drawings
Fig. 1 is the horizontal sectional structure scheme drawing of a kind of embodiment of the utility model;
Fig. 2 is vertical sectional structure scheme drawing of a kind of embodiment of the utility model;
Fig. 3 is the mounting structure enlarged diagram of Fig. 2 median septum and top beam of laterally;
Fig. 4 is the mounting structure schematic perspective view of Fig. 3 median septum and top beam of laterally.
The specific embodiment
Below we come that with specific embodiment the utility model is used for the structure of freight container of peril of transportation product and service condition in conjunction with the accompanying drawings and do further and elaborate, but can not limit protection domain of the present utility model with this.
W represents flow path in the accompanying drawing, and a represents the air-flow the evolving path.
The freight container of a kind of peril of transportation product as shown in Figure 1, 2, this freight container is to include top structure, be used for the cargo-carrying underframe 5 and the casing of the hexahedron configuration of wall all around, its top structure by the top beam of laterally 2 that is positioned at its both sides, the end floor beam 4 that is arranged on its two ends and be welded on top beam of laterally 2 and end floor beam 4 on top board 6 constitute.Be provided with dividing plate 1 at box house, dividing plate 1 is that corrugated panel 11 and " L " shape side plate 12 that is welded on panel 11 both sides constitute by its longitudinal cross-section, and " L " shape side plate 12 comprises vertical plate 121 and horizontal plate 122 (as shown in Figure 3).Vertical two ends of panel 11 respectively with the welding of two end floor beams 4 or the riveted joint of top structure, transverse ends is connected with two top beam of laterally 2 respectively.Thus, dividing plate 1 has been divided into the dangerous material storage area that can store goods that is positioned at its underpart and the waterproof interlayer that is positioned at its top with the inner space of casing.
Shown in Fig. 3,4, the cross-sectional plane of top beam of laterally 2 is G shape, and its open side upper part bends inwards and forms stay bearing plate 22.Panel 11 both lateral sides are welded to connect with two vertical plates 121 respectively, and leave the circulation gap between the upper surface of the trough bottom surface of panel 11 and horizontal plate 122.Simultaneously, the spacing H between the biside plate 12 vertical plate medial surfaces is greater than the distance L between two top beam of laterally stay bearing plates, 22 end faces, and the thickness N of stay bearing plate 22 is less than the height M in circulation gap.During assembling, side plate 12 is packed into top beam of laterally 2, the both sides of panel 11 are pressed on the stay bearing plate 22 of two top beam of laterally, and after the assembling, the horizontal plate 122 of side plate is neighbouring with the stay bearing plate 22 of top beam of laterally.This structure makes the circulation gap communicate with the crest groove of panel, so, gas in the casing can enter in the waterproof interlayer by crest groove and circulation gap, can be discharged from outside the case for making gas, is interrupted in top beam of laterally base plate 23 outside portions and offers the through hole 21 that leads to the casing outside.One of reason that dividing plate 1 is set in the utility model is to prevent after top board 6 breakages, and extraneous rainwater and the ponding on the top board 6 flow into box house, soak the damage goods.For this reason, on vertical plate 121, be provided with drain gutter 13 corresponding to continuous interruption of each wave trough position of panel 11, the upper surface flush of the bottom of drain gutter 13 and trough the lowest point, so, ponding or rainwater can flow in the waterproof interlayer by drain gutter 13 through the trough groove, and the through hole on being opened in top beam of laterally base plate 23 21 is discharged to outside the casing again.Simultaneously, dividing plate 1 forms circuitous configuration with the fit system of top beam of laterally 2, helps preventing to flow to retrograde being splashed in the case of ponding of top beam of laterally base plate 23.Be to strengthen the drainage effect of dividing plate 1, can to both sides certain radian or gradient be arranged from middle at the cross-sectional plane of the waveform panel of dividing plate 1, high, the low configuration in both sides are discharged in the top beam of laterally 2 through drain gutter 13 to make things convenient for the ponding on the panel 11 in the middle of being.In like manner, in order to make the ponding on the top beam of laterally 2 flow out apace, the base plate 23 of top beam of laterally 2 also has certain gradient, specifically is the bottom surface of top beam of laterally is tilted to through hole 21, is convenient to ponding and flows out casing from through hole 21 smoothly.
For reducing the concentration of acetylene that the calcium carbide weathering produces in the case, the front, rear, left and right of the utility model freight container and end face are provided with air louver 3, as shown in Figure 1 and Figure 2.
The utility model is according to the characteristic of calcium carbide, angle from waterproof, ventilation, with dividing plate lower leaf on the freight container is formed waterproof interlayer and calcium carbide storage area, and in four sides, front, rear, left and right of freight container, even end face is provided with air flue, can in time discharge the acetylene and the noxious gas of calcium carbide and airborne steam reaction generation outside the case, prevent that it from reaching explosion ratio in the case inner accumulated, can prevent that again current from spattering in the inlet, effectively guarantee transporting safely of dangerous materials such as calcium carbide, and it is simple in structure, easy to manufacture, easy to use.