19results about How to "Flexible shipping" patented technology

The application provides a downhole supercritical carbon dioxide fracturing coal rock device and a construction method, which comprises a coal seam, a fracturing borehole, a hole blocking section, a hole sealing section, a fracturing section, a monitoring hole, a fracturing system, a temperature control system, a grouting system, a liquid carbon dioxide pressurizing system, a proppant mixing system, an extraction system and a data collector; the fracturing borehole is arranged on the coal seam and comprises the hole blocking section, the hole sealing section and the fracturing section; a plurality of monitoring holes are arranged on the coal seam and are spaced apart in the circumferential direction of the fracturing borehole; and the fracturing system is connected with the temperature control system. The proppant mixing system can improve the performance of the liquid carbon dioxide carrying proppant mixture, so that the proppant mixture effectively enters the fracturing fracture and maintains good flow conductivity. The temperature control system overcomes the difficulty in preparation of downhole supercritical carbon dioxide and can realize injection of carbon dioxide in a supercritical state into the fracturing coal seam.

The present application discloses a hydrogen storage and transportation system, which includes: a hydrogen storage module, which is skid-mounted and includes hydrogen storage tanks, each of which includes hydrogen storage materials, heaters and temperature sensors spaced apart from the hydrogen storage materials, and a connection port connected to the hydrogen storage materials; a hydrogenation module, which is placed in a hydrogenation plant and includes a distribution pipe bundle connected to the connection port, a fixed heat extraction cavity for inserting and fixing all hydrogen storage tanks, and a hydrogenation temperature control system; a hydrogenation module, which is placed in a hydrogenation application site and includes a collection pipe bundle that is connected to the connection port and collects hydrogen in the hydrogen storage tank, a heat preservation bin for inserting and fixing all hydrogen storage tanks, and a hydrogenation temperature control system. The system uses hydrogen storage modules for transportation, hydrogenation modules as fixed equipment placed at hydrogenation hydrogen sources, and hydrogenation modules as fixed equipment placed at hydrogenation stations and other hydrogen use sites, to improve hydrogen storage and transportation efficiency and reduce the problem of damage to the hydrogen storage and decomposition system caused by transportation and handling that affects the service life.

The utility model relates to a kind of large-span steel truss positioning installation jig frame, it includes: conversion beam, multiple roots are interval arranged between;Stand, interval installation is set on conversion beam;Crossbar, it is horizontally installed between two stand;Horse path bracket, it is horizontally installed in the two sides of stand;First horse path beam, interval installation is set on horse path bracket;Steel pull net, it is laid on first horse path beam;Cushion beam, it is horizontally installed on the upper end of stand;Backing plate, it is respectively installed on cushion beam and crossbar;Baffle, it is installed in the two sides of backing plate;First galvanized steel pipe, it is installed on the first horse path beam of side side;Temporary stair, first channel steel is installed in its upper front side, the first channel steel sliding assembly is on first galvanized steel pipe, and foot brake wheel is installed in its bottom four corner positions.The utility model is favorable for construction personnel flexible work, can choose construction position along jig frame longitudinal direction, and various appliances required for construction are flexibly transported.

The utility model provides construction material transport cable crane device belongs to the construction technical field, the technical problem of the lifting equipment being unable to be erected and the hoisting height being limited in mountainous highway construction due to site limitation. Comprise: the first fixed end and the second fixed end with height difference, the overhead cable connected between the first fixed end and the second fixed end, and the goods shelf capable of moving along the cable, the higher one among the first fixed end and the second fixed end is further provided with the winch, and the cable of winch is connected with the goods shelf. It has the technical effect of overcoming the terrain obstacle, improving the transportation efficiency and high flexibility.

The application discloses a heat pump all-in-one machine and system convenient to disassemble and assemble, relates to the technical field of heat pump hot water equipment, and comprises a whole machine frame, a water storage tank, a main machine frame which is detachably connected with the whole machine frame, and a heat pump main machine which is installed in the main machine frame. The application sets the detachable main machine frame in the whole machine frame, integrally installs the complete heat pump main machine (containing a compressor, a heat exchanger and all heat conversion components such as related pipelines) on the main machine frame, and makes the heat pump main machine and the water storage tank form a module which is relatively independent in space and structure. When the equipment needs to be overhauled, maintained or replaced, the main machine frame can be integrally drawn out together with the heat pump main machine, so that the disassembly and assembly difficulty is remarkably reduced; meanwhile, the heat pump main machine pipeline has completed pre-assembly and sealing inside the main machine frame, is connected with the water storage tank only through a small amount of water pipe interfaces, can keep the refrigerant circuit intact after being disconnected, and avoids energy efficiency loss and environmental protection risks caused by on-site discharge and re-charging of refrigerant.

The invention discloses a skid-mounted high-temperature plasma dangerous solid waste treatment device and method, and the treatment system comprises a feeding module which is used for feeding dangerous solid waste into a high-temperature plasma working module; the high-temperature plasma working module is used for carrying out thermal cracking on the dangerous solid waste through high-temperature plasma to generate combustible synthesis gas and slag; the synthesis gas treatment module is used for cooling and dedusting combustible synthesis gas generated by the high-temperature plasma working module; and the glass body processing module is used for cooling the slag discharged by the high-temperature plasma working module into a glass body. The method comprises the following treatment steps: conveying the dangerous solid waste into a high-temperature plasma melting furnace, continuously heating the dangerous solid waste in a crucible by a plasma torch to melt the dangerous solid waste, and generating combustible synthesis gas; cooling the melt into a glass body; and the combustible synthesis gas is recovered after cooling and dedusting. The device can convert dangerous solid waste into inert glass and combustible synthesis gas, and is safe and reliable.

This utility model relates to the field of warehousing and transportation vehicle technology, and discloses a warehousing and transportation vehicle with guiding function, including a vehicle body, a guiding component at the bottom of the vehicle body, movable wheels fixedly installed at the bottom of the vehicle body, a lighting lamp installed at one end of the vehicle body, a heat dissipation plate fixedly installed at the other end of the vehicle body, and a vertical plate fixedly installed on the top of the vehicle body. The scanned goods are identified by a scanning control panel, and the vehicle automatically plans a route. An electromagnetic navigation board emits signals to automatically start the drive motor and stepper motor. The steering mechanism drives the rotating shaft to rotate, allowing the drive wheels to move. This enables the two drive wheels to drive the entire device to operate automatically inside the warehouse, reducing manual intervention. It can handle the inbound and outbound transportation, handling, and storage of goods, improving warehouse space utilization and logistics processing capacity, and increasing operational efficiency and accuracy.

The application discloses a detachable rotor unmanned aerial vehicle frame, a dismounting method and an unmanned aerial vehicle, and solves the problem of inconvenient dismounting of a large-volume unmanned aerial vehicle. The detachable rotor unmanned aerial vehicle frame comprises a guide rail, a wedge block, a landing gear and a rotor. A sliding groove is formed in the guide rail, the width of the bottom of the sliding groove is greater than the opening of the sliding groove, and one end of the sliding groove is closed and the other end is open. The wedge block is provided with a first strip-shaped protrusion which is the same in shape as the cross section of the sliding groove. The wedge block is slidably connected with the sliding groove of the guide rail through the first strip-shaped protrusion. The rotor is fixedly arranged on the side of the wedge block away from the first strip-shaped protrusion. The landing gear is fixedly arranged on the side of the guide rail away from the sliding groove. The application ensures safe and reliable flight of the unmanned aerial vehicle in high altitude, and can also realize quick dismounting and flexible transportation of a large-volume multi-rotor unmanned aerial vehicle platform in the wild.

This invention discloses an underwater acoustic modem based on STM32 and Raspberry Pi, belonging to the field of underwater acoustic communication technology. Compared with previous modems, this invention improves upon the shortcomings of DSP-based modems, which are characterized by high cost, difficult development, and relatively poor system compatibility; and software-defined radio architecture modems, which are characterized by high hardware cost, high power consumption, and unsuitability for deployment in underwater communication networks. Furthermore, most existing modems cannot simultaneously guarantee communication distance and low bit error rate. This invention utilizes a low-power, low-cost STM32 chip and Raspberry Pi as the core board for modem development. With Raspberry Pi as the software core, it offers faster speed, larger memory, and easier development and expansion. The device size is reduced through a self-designed MCU, meeting the requirements of underwater network nodes. It also employs an adaptive autocorrelation threshold algorithm, enabling the demodulator to adapt to various underwater environments during frame synchronization, while achieving longer communication distances and lower bit error rates.

The utility model discloses a device for transporting slender equipment, which relates to the field of slender equipment transportation, and comprises a tractor, a trailer and a traction steering vehicle connected with the tractor, and further comprises two groups of bearing traction mechanisms which are respectively arranged on the trailer and the traction steering vehicle; the bearing traction mechanism comprises a base, a door-shaped frame, two traction chain blocks and two fixing seats, the base is fixedly installed on the trailer or the traction steering vehicle, and the top of the base is fixedly installed on a saddle used for containing an equipment body. The portal frame is used as a high-point support, the four sets of traction chain blocks are used for pulling up different positions of the equipment body, bending deformation of the equipment due to the dead weight of the equipment is effectively prevented, the stability and safety of the equipment body in the transportation process are improved, and the equipment body can be transported rapidly, efficiently and flexibly.

The invention relates to an adjustable transverse connecting system of a K-shaped support and a construction method of the adjustable transverse connecting system, the transverse connecting system comprises two standard trusses (1) and a middle truss connecting piece (2), and the two standard trusses (1) are fixedly connected with the middle truss connecting piece (2) through bolts (3) and bolt holes. During site construction, the two standard trusses (1) and the middle truss connecting piece (2) can be assembled through the corresponding bolt holes and bolts (3) according to the distance of the K-shaped support (5) and then are integrally hoisted and installed, and recycling of the K-shaped support (5) and the transverse connecting system is achieved. Compared with the prior art, the adjustable transverse linkage system is more reasonable in stress, more convenient to construct and suitable for K-shaped supports with different intervals, and the design of the long bolt holes meets the adjustment requirement within the small size.

The invention relates to the technical field of nuclear power plant skill training, in particular to an operation platform for simulation training of a nuclear power plant simulator. The operation platform comprises a bearing support, a middle platform, an upper stair, a lower stair, a pool walking channel, an adjusting cushion block and an auxiliary platform. The bearing support and the middle platform are arranged in parallel and form vertical support through the H-shaped steel stand columns. Shear supports are arranged between the vertical columns of the H-shaped steel; an adjusting cushion block is arranged at the bottom of the bearing bracket; the lower stair is arranged between the bearing bracket and the middle platform; the upper stair is arranged between the middle floor and the auxiliary platform; the operation platform for simulation training of the nuclear power plant simulation body is arranged in a simulation pool, and the auxiliary platform is flush with the upper end face of the simulation pool and connected with the simulation pool through a pool walking channel. The bearing support and the middle platform are both of a steel material splicing structure. The whole rack adopts an assembly structure and a modular design, and can be quickly assembled during simulation training, and meanwhile, the adaptability of a single module to the environment is high.

The utility model discloses a cooking machine convenient to clean, which comprises a first machine body, a second machine body and a rack table, the second machine body is arranged on one side of the first machine body, and the rack table is arranged on the first machine body and is connected with the second machine body; a water tank is arranged on the machine frame table, the water tank and the machine frame table are integrally formed, a supporting part used for assembling a draining plate is arranged on the tank wall of the water tank, and the water tank is provided with a water baffle arranged along the periphery and a slope tank bottom arranged at the bottom of the water baffle and used for draining water. In this way, the water tank and the rack table are integrally formed, the assembling convenience of the water tank is improved, the mold opening machining cost is saved, a user can conveniently clean the water tank, and the cleaning work intensity is reduced.

The invention relates to a portable high-low voltage switch cabinet electric transfer trolley, and belongs to the technical field of transfer equipment, the portable high-low voltage switch cabinet electric transfer trolley comprises an electric transfer trolley body used for high-low voltage switch cabinet transportation, a bearing table is arranged on the upper surface of the electric transfer trolley body, and a rotating mechanism is arranged between the electric transfer trolley body and the bearing table; the rotating mechanism comprises a driving motor; a lubricating part is arranged on the upper surface of the electric transfer trolley body, and the lubricating part is composed of a lubricating mechanism and an oil conveying mechanism; the lubricating mechanism comprises a lubricating cylinder; arc-shaped abutting seats abutting against the abutting rollers are mounted on the lower surface of the bearing table, and the abutting rollers are in rolling connection with the outer surfaces of the arc-shaped abutting seats. The portable electric transfer trolley for the high-low voltage switch cabinet has a rotating function and can improve the flexibility during transportation, and when the bearing table rotates, the bearing table can be matched with the lubricating part to lubricate the rotating mechanism, so that stable transmission of the driving gear and the driven gear is ensured, and the adjusting stability of the bearing table is improved.

The utility model relates to the technical field of polyurethane thermal insulation pipes, in particular to a polyurethane thermal insulation pipe with an anti-skid structure, which comprises a polyurethane thermal insulation pipe, a notch mechanism is arranged on the polyurethane thermal insulation pipe, an anti-skid mechanism is mounted on the inner side of the notch mechanism, the notch mechanism comprises a mounting groove, and longitudinal teeth are arranged on the inner side of the mounting groove. According to the anti-skidding mechanism, the anti-skidding mechanism is installed on the inner side of the installation groove in a clamped mode, the anti-skidding mechanism can be stably installed on the polyurethane heat preservation pipe in a clamped mode through the resilience force effect of a reset spring, and transverse anti-skidding grains and longitudinal anti-skidding grains in the anti-skidding mechanism are matched. The polyurethane thermal insulation pipe is relatively stable during placement or transportation, practicability is improved, and the whole anti-skid mechanism is an additional structure, can be taken down from the pipeline after being installed, is equivalent to an anti-skid tool, does not interfere with the polyurethane thermal insulation pipe and is high in practical applicability.

The invention discloses an oilfield gas steam injection boiler, comprising a radiation section, a convection section, and a condensation section arranged along the flow direction of flue gas, wherein the convection section is provided with a convection section light pipe and a convection section finned tube, and a high dry section is added between the convection section light pipe and the convection section finned tube, wherein the high dry section is provided with a high dry section light pipe and a high dry section finned tube, and the flue gas passes through the radiation section, the convection section light pipe, the high dry section light pipe, the high dry section finned tube, the convection section finned tube, and the condensation section heat exchange light pipe in sequence. The flue gas condenser can further reduce the flue gas temperature, absorb the latent heat of vaporization of water vapor in the flue gas, form condensed water, and improve the boiler efficiency to more than 100%. By optimizing the heating surface and designing the flue structure, the heat exchange ratio of the radiation section and the convection section is optimized to 5:5, and the heat exchange is more in line with the heat release characteristics of the natural gas flame. The tail flue gas resistance is reduced by three different forms of pressure reduction during the flue gas flow process.

The application discloses a sheep grabber with a position keeping device and belongs to the field of livestock equipment, and solves the problems of large size, inconvenience in operation and difficulty in transportation in the prior art. In the application, one side door assembly is arranged at each end of a bottom plate, one side of the bottom plate is provided with a rear guard plate, the other side of the bottom plate is provided with a clamping and overturning mechanism, the clamping and overturning mechanism is arranged opposite to the rear guard plate, the clamping and overturning mechanism comprises a plate-shaped bracket and a plate-shaped upper clamping device, the two ends of the bracket are rotationally connected with the side door assemblies through rotating shafts, one side of the upper clamping device is pivotally connected with the bracket, and the other side of the upper clamping device is provided with a lower clamping mechanism. The sheep grabber with the position keeping device is small in size, flexible in transportation, convenient in operation and suitable for use in large-scale farms.

The present application belongs to the technical field of aircraft structure design, and particularly relates to a transport aircraft cargo floor, the cargo floor comprising a floor panel (3), a plurality of mooring rail tracks (4) and a bushing support (6), wherein the floor panel (3) is supported on a lower frame of the floor by a plurality of rows of longitudinal beam profiles (5); each mooring rail track (4) is arranged between two selected adjacent longitudinal beam profiles (5), and a mooring rail (2) is installed thereon; the bushing support (6) is fixed on the selected longitudinal beam profile (5), and a plurality of bushing supports (6) are arranged in a row, wherein each mooring rail (2) has a mooring row composed of a plurality of bushing supports (6) on both sides, and each bushing support (6) is installed with a threaded bushing (1). The present application can select the required cargo system equipment according to the conditions of the cargo to be transported, so as to realize flexible transportation and loading and unloading of the cargo. The cargo floor is light in weight, simple in structure, easy to install, has good maintainability and strong adaptability.

This application relates to the field of mine transportation technology, and in particular to a mine transportation system. The mine transportation system includes an inclined shaft, a set-off roadway group, a monorail track, and a roof support structure. The inclined shaft extends at an angle. The set-off roadway group includes a set-off yard and a connecting roadway. The set-off yard curves and connects the inclined shaft, the north wing roadway working face, and the south wing roadway working face. The intersection of the set-off yard and the inclined shaft is the first junction. The connecting roadway connects the inclined shaft and the set-off yard. The intersection of the connecting roadway and the set-off yard is the second junction, and the intersection of the connecting roadway and the inclined shaft is the third junction. The second junction is located between the south wing roadway and the north wing roadway, and the second junction is spaced between the first and third junctions. Monorail tracks and roof support structures are installed at the top of each roadway. This mine transportation system not only improves the transportation efficiency of the monorail locomotive but also significantly optimizes its performance in transportation, roof support management, and ventilation.