This application is a National Stage Application, filed under 35 U.S.C. ยง 371, of International Application No. PCT/IB2019/052032, filed Mar. 13, 2019, which international application claims priority to and the benefit of Netherlands Application No. 2020593, filed Mar. 15, 2018; the contents of both of which as are hereby incorporated by reference in their entirety.
This invention relates to a transportable modular container system for fluid freight.
It is known that deadheading or dead-legging, i.e. the completion of a trip with no cargo, is a major cost driver in the transportation of freight as well as having a major impact on carbon emissions and road surface damage over time. This cost and impact is exacerbated in long-distance transportation, especially in areas where road infrastructure is underdeveloped and transport time and risks are heightened.
Accordingly, and in an attempt to negate the costs and impact of deadheading, there exists solutions for allowing transportation of a certain consignment from a dispatching site, such as a port, to a destination site, and upon offloading of the load at the destination site, loading a second consignment to be transported back to the dispatching site, or to a second destination site. The main challenge posed by the above problem is the transportation of fluids requiring a tank, the tank commonly configured for a specific fluid, such as, but not exclusively, granular solids, dry powder, petrochemical products, hazardous, non-hazardous or other dangerous or heated fluid freight.
Known in the art are tank containers which comprise a rigid tank housed in a framework. This allows the transport and storage of fluid freight similar to freight carried in conventional containers. The major disadvantage is that the known tank containers are completely separate in their function from any transport vehicle, which ultimately limits their applicability where specific requirements, such as dual-purpose transportation, is an important consideration. Furthermore, a transportation vehicle load area carrying the known tank container is limited to carrying only the tank container, even in the event that the tank container is not carrying any fluid freight.
Accordingly, the disadvantage remains that, upon a fluid consignment reaching a destination site by tank mounted on a truck or a trailer, the tank structure remains in place, even upon emptying the tank, and bars the carrying of any cargo on the trailer for which the tank is not specifically designed to carry.
In an attempt to overcome this challenge there exists dual-purpose trailer arrangements for allowing adjustment of the tank relative to the trailer, to allow storage and transport of goods on the trailer on top of the tank or beneath the tank.
WO 01/58717 A1 discloses a trailer body defined by sides and a rigid tank supported on a base that is movable between an upper and a lower position within the body. If the base is moved to an upper position relative to the body, the body allows for storage of goods. The main disadvantage of this solution is that the trailer, body and rigid tank form an integral system whereby the body cannot transport goods without the rigid tank residing on top, and the rigid tank cannot transport goods without being attached to the body. This means that, should the tank transport a fluid to a destination site, the fluid must be vacated from the rigid tank before the body and trailer can return to a dispatching site or second destination site carrying a further consignment. Furthermore, the solution assumes that the destination site has the facilities to receive the full fluid consignment, accordingly, the solution is impractical for many rural or remote applications.
DE 20 2006 002564 U1 discloses a further solution to the problem posed above, with a focus on a baffled rigid tank integrally formed within a shielded loading area of a trailer. The baffled rigid tank is moveable between a lowered position and an upper position, the tank remaining within the shielded loading area. The solution offered by DE 20 2006 002564 U1 does not overcome the disadvantages of WO 01/58717 A1, but rather offers the same solution with increased costs and complexity of implementation.
DE 20 2009 001825 U1 discloses a transport vehicle comprising a chassis with a cargo space on the chassis. The cargo space is a shielded loading area containing an adjustable and flexible bag. This solution has the distinct disadvantage that it would not be feasible in the transportation of certain dangerous and/or corrosive goods. Further to the above, it again does not overcome the disadvantages of WO 01/58717 A1 nor DE 20 2006 002564 U1, and again provides a costly and complex alternative to the above solutions.
WO 11/27305 A1 discloses a tank arrangement for a freight transportation vehicle providing for the carriage of fluid freight and general dry freight. The main distinction is that it hints towards the potential of the tank arrangement being removable from the transportation vehicle chassis. The distinct disadvantage in WO 11/27305 A1 is that it provides an intricate and expensive solution which requires significant functionality of the transportation vehicle chassis in order for the tank arrangement to be accommodated. Due to the significant functionality of the transport vehicle chassis to accommodate the tank arrangement, the transport vehicle would necessarily be dedicated to carry the specific tank arrangement. This increases costs and decreases ease and scope of application. Furthermore, once the tank arrangement disclosed in WO 11/27305 A1 is removed from the transport vehicle chassis, it loses the functionality provided by the transport vehicle chassis.
Accordingly, it is an object of the present invention to provide a transportable modular container system with which the applicant believes the aforementioned disadvantages and problems may at least partially be alleviated or which may provide a useful alternative for the known dual-purpose arrangements.
According to the present invention there is provided a transportable modular container system comprising:
The removable fluid flow control module may be provided with a mounting formation for releasably mounting the control module to the freight carrying transport. The mounting formation may be a slidable bracket arrangement mounted to the freight carrying transport.
The adjustable support may be a plurality of struts removably fixed to the container module. Furthermore, the struts may be removably fixed to the container module by means of a pivot for adjusting the support between the proximate and the distal position, the struts may further be releasably securable in the proximate and distal positions through a locking means.
The adjustable support may be removably securable to the load area of a freight carrying transport in the proximate and in the distal position by means of a securing means. The securing means may be a twist lock and corner block arrangement known in the art.
The container module may further include a lifting formation for lifting of the container module and thereby also facilitating reciprocal adjustment of the adjustable support between the proximate and the distal position. The lifting formation may further be in the form of forklift slots, or in the form of an engaging formation for operatively engaging a lifting crane. The lifting formation may also be in the form of a pressurised fluid lifting ram. The pressurised fluid lifting ram may further be in fluid flow connection with a pressurised fluid system of the freight carrying transport.
The container module reservoir may include a valve arrangement for allowing charging or discharging of the fluid, the valve arrangement may comprise a passage, the lowest point of which corresponding to a base of the container module reservoir and extending sideways from the container module reservoir to a valve, rendering the base of the container module reservoir as the lowest extremity of the container module reservoir and thereby maximising the zone for secondary freight.
The container module and the removable fluid flow control module may be configured to carry and charge dangerous fluid goods, the removable fluid flow control module may then comprise of a control selected from the group consisting of a loading valve detachably connectable between an external dangerous goods reservoir and the valve arrangement, a vapour recovery valve, a pneumatic control valve, an emergency cut-off switch, an earth lead and a combination thereof.
The container module may further be configured to carry and discharge a dry powder, including granular solids, the container module reservoir may then include a tapered section at an end, tapering to the valve arrangement, and fluidising air jets proximate the valve arrangement for fluidising the dry powder during discharge. The removable fluid flow control module may then further be configured to discharge the dry powder, the removable fluid flow control module then comprising of a vacuum pump system detachably connectable to an external dry powder reservoir. The fluidising air jets may receive pressurised air from the vacuum pump system.
The container module reservoir may include a recessed manhole, the recessed manhole may comprise of elements selected from the group of a cover, an access, pipework, air ventilation openings, a positive internal valve, a vapour recovery element detachably in fluid flow connection with the vapour recovery valve of the control module, an overfill sensor, a coaming vent, a roll-over protection element and a combination of same.
The container module may even further be configured to carry and charge heated fluid freight, the container module reservoir may then include a first reservoir for receiving the heated fluid freight, and a second reservoir for receiving a heating fluid. The removable fluid flow control module may also then be configured to charge the second reservoir with a natural gas, the removable fluid flow control module then including a control valve detachably connectable to an external natural gas reservoir. The second reservoir may further include a burner for combustion of the natural gas. The container module may even further include a thermal insulation element surrounding the container module reservoir in order to comply with International Standards for external temperature regulations.
The container module may be stackable with further container modules when the adjustable support is removed from the load area of the freight carrying transport. The removable fluid flow control module may allow charging or discharging of the container module reservoir when the adjustable support is removed from the load area of the freight carrying transport and the container module is stacked with further container modules.
The invention will now further be described, by way of example only, with reference to the accompanying drawings wherein:
The invention described herein is not to be limited in scope by the specific embodiments herein disclosed, as the embodiments are intended as illustrative of several aspects of the invention. Any equivalent embodiments are intended to be within the scope of this invention, as they will become apparent to those skilled in the art from the present description.
The container module reservoir 14 is further shown to include a recessed manhole 16 including an access 16.1, air ventilation openings 16.2, a vapour recovery element 16.3 detachably in fluid flow connection with a vapour recovery valve 18.2 of a removable fluid flow control module 18. The recessed manhole 16 further includes a coaming vent 16.3, an overfill sensor 16.4 and a roll-over protection element 16.6. Manhole pipework 16.7 is fitted inside the container module reservoir 14.
The transportable modular container system 10 in
Finally,
As stated,
From
The user can then remove the control module 18 from the mounting formation 26, to be stored on the transport 24 or kept at the dispatching site for safe keeping should the destination site for the dangerous fluid freight be a high risk rural area. The transport 24 can then travel with the fluid freight to the destination site with the container module support struts 20 removably secured to the load area 22 in the proximate position, thereby maintaining the centre of mass of the transport 24 at a safe height relative to the traveling surface. Once the transport 24 arrives at the destination site, the user has the option to discharge the fluid freight to an external reservoir (not shown) through the valve arrangement 28. After discharging the fluid freight, the user can then make use of a forklift 32 (readily available at even the most rural sites) to lift the container module 12 by means of the forklift slots 30.1, and then adjusting and securing container module support struts 20 in the distal position, and further releasably securing the container module support struts 20 to the load area 22 of the transport 24, thereby defining a zone 36 for secondary freight 38, such as bulk dry freight.
The user can then proceed to load bulk dry freight 38, such as mining or agricultural commodities or reagents, in the zone 36. Thereafter the user can return to the dispatching site, or a second destination site, with the bulk dry freight 38 and the empty container module 12, ready for further use. Should the transport then be required for any other applications, the container module 12 can be removed from the load area 22 and stored for future use. Accordingly, the user can make use of the transportable modular container system 10 without rendering his transport unusable for any further intended applications.
The transportable modular container system 10 as shown in
The transportable modular container system 10 of
The transportable modular container system 10 is also shown schematically to comprise a removable fluid flow control module 18 as a control valve detachably connectable to an external natural gas reservoir 52. The external natural gas reservoir 52 can be a natural gas tank of the freight carrying transport 24 (shown in
These configurations of the container module reservoir 14, the configuration to hold dry powder freight and enable discharge of same, coupled with the vacuum pump system 18 as the removable fluid flow control module as per
It was surprisingly found that by using a combination of adjustable supports 20 with container modules 12 having dedicated and configured reservoirs 14, in combination with a dedicated removable fluid flow control module 18, the disadvantages of the prior art were substantially overcome and the carbon emissions and road surface damage can be substantially reduced. Accordingly, with the transportable modular container system 10 of the present invention, a user only having access to a freight carrying transport 24 having a loading area 22, can easily as well as time and cost effectively be enabled to convert the freight carrying transport 24 into an interchangeable transport being an ADR configured and certified transport, a dry powder or granular solid transport, a heated liquid transport and a bulk dry freight 38 transport by loading, offloading and adjustment of the container module 12, container module support 12 and the removable fluid flow control module 18. Simultaneously, the problem of deadheading is resolved together with the issue of transport and storage to rural areas where road and freight storage infrastructure is underdeveloped and transport time and risks are heightened. Finally, the transportable modular container system 10 provides a solution for reducing the significant carbon emissions by freight transport activities and the damage caused to road surfaces by same.
Number | Date | Country | Kind |
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2020593 | Mar 2018 | NL | national |
Filing Document | Filing Date | Country | Kind |
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PCT/IB2019/052032 | 3/13/2019 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2019/175794 | 9/19/2019 | WO | A |
Number | Name | Date | Kind |
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5069352 | Harbolt et al. | Dec 1991 | A |
9885484 | Young | Feb 2018 | B2 |
20120138630 | Bennetto | Jun 2012 | A1 |
20120155982 | Bennetto et al. | Jun 2012 | A1 |
20140263690 | Eckman | Sep 2014 | A1 |
20170036182 | Westlind | Feb 2017 | A1 |
20170174425 | Huang | Jun 2017 | A1 |
Number | Date | Country |
---|---|---|
202006002564 | Apr 2006 | DE |
202009001825 | Jul 2009 | DE |
WO-2001058717 | Aug 2001 | WO |
WO-2001062545 | Aug 2001 | WO |
WO-2011027305 | Mar 2011 | WO |
Entry |
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International Searching Authority, International Search Report and Written Opinion for International Application No. PCT/IB2019/052032, dated Jul. 30, 2019, (16 pages), U.S. Patent and Trademark Office, U.S. |
Number | Date | Country | |
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20210002069 A1 | Jan 2021 | US |