989 results about "Tank truck" patented technology

The invention discloses an intelligent anti-rollover control system for an oil tank truck and a use method. The intelligent anti-rollover control system comprises a truck frame, a tank body, multi-dimensional pneumatic pressing plate adjusting devices, a combined pressing plate, annular gravity center adjusting devices, six-dimensional posture adjusting bionic wheel legs, a central control unit, a tank body gravity center controller and tank truck sensors. The use method is mainly characterized as follows: the central processing unit performs coordination control on the tank body gravity center controller and a wheel leg posture adjusting controller; the tank body gravity center controller performs coordination control on a pressing plate adjusting controller, a pressing plate controller and an annular gravity center adjusting controller; the wheel leg posture adjusting controller performs six-dimensional posture adjusting on the six-dimensional posture adjusting bionic wheel legs. The intelligent anti-rollover control system can realize real-time online monitoring and control of the gravity center of a chassis of the oil tank truck and the gravity center of the tank body of the oil tank truck, prevent rollover when the oil tank truck is disturbed by the bad road surface and the outside in a high-speed running state and remarkably improve the running stability, safety and the anti-rollover capacity of the oil tank truck.

The invention discloses a ground direct injection type liquid nitrogen fire preventing and extinguishing system. An outlet of a liquid nitrogen tank truck of the system is connected with an inlet of a reciprocating type low-temperature liquid pump, an outlet of the reciprocating type low-temperature liquid pump is connected with a liquid inlet of the upper portion of a buffering tank, a liquid outlet of the lower portion of the buffering tank is connected with a vacuum low-temperature heat insulation tube, the vacuum low-temperature heat insulation tube is connected with a nitrogen injection tube and a nitrogen gas delivery tube, a gas exhaust opening at the upper end of the buffering tank is connected with the nitrogen gas delivery tube, the upper portion of the buffering tank is a single-layered shell, and the upper end of the buffering tank is connected with a decompression valve. Key technical problems that gas phase and liquid phase are separated after liquid nitrogen is vaporized and the nitrogen injection tube is blocked are avoided. The ground direct injection type liquid nitrogen fire preventing and extinguishing system is simple in structure and convenient in installation, is safe and reliable, and effectively avoids problems of gas blockage, intermittent spring and the like in a liquid nitrogen injection process, and liquid nitrogen filling efficiency is improved by 20% at least as compared with traditional direct liquid nitrogen filling process. The ground direct injection type liquid nitrogen fire preventing and extinguishing system is particularly applicable to preventing and extinguishing fire of hidden fire sources of shallow-buried deep coal mine underground worked out sections.

The invention discloses a closed loading and unloading oil tank truck measuring and monitoring system, relates to a monitoring system, and solves the problem that an anti-theft device of the conventional closed loading and unloading oil tank truck is low in reliability and cannot effectively prevent the oil stealing of a closed oil tank truck in the processes of loading and transporting. According to the system, an oil product parameter measuring unit in each on-vehicle monitoring device is used for detecting the information of the level, the temperature and the density of an oil product of the oil tank truck, and transmitting all detected information to a remote monitoring device through a wireless communication unit; a geographical position measuring unit is used for detecting the geographical position of the oil tank truck, and transmitting the detected geographical position to the remote monitoring device through the wireless communication unit; an equipment state monitoring unit is used for detecting the valve state of the oil tank truck in real time, and transmitting the detected valve state to the remote monitoring device through the wireless communication unit in real time; and the remote monitoring device is used for receiving the data transmitted by each on-vehicle monitoring device, and storing and displaying the received data.

Provided is a process including: receiving a tank-nearly-full message indicating that a tank at an oil or gas related facility is or will be ready for a truck to unload and transport fluid accumulating in the tank; in response to the tank-nearly-full message, creating a tank-run record; sending a description of the tank-run to a mobile device of a driver of an oilfield truck; receiving, from the mobile device of the driver of the oilfield truck, a tank-run claimed message indicating that the driver will drive to the oil or gas related facility and transport at least some of the fluid accumulating in the tank; and after the tank-run claimed message, performing steps including: confirming that the tank-run has not yet been claimed; after the confirmation, designating the tank-run as claimed by the driver; and sending confirmation to the mobile device of the driver.

The invention relates to a railway tank truck with a heat-insulating structure. The railway tank truck comprises a tank, a heating device and a heat insulating device. The heating device and the heat insulating device are arranged on the outer surface of the tank. The railway tank truck is characterized in that the heating device comprises a steam heating sleeve and a steam heating control system, and the steam heating control system has a steam tube leading to the steam heating sleeve. The heat insulating device is provided with a heat insulating shell which is supported on the tank through a supporting ring, and a heat insulating layer is laid in a gap between the tank and the heat insulating shell. The railway tank truck is large in heating area and high in heating efficiency, the tank can be controlled in temperature and heated by the railway tank truck, and deterioration of goods caused by overhigh heating temperature is avoided. The heat insulating device is made of a novel heat insulating material and of an outer heat insulating shell structure, heat insulation of the tank can be realized, heat loss of media during transport can be reduced, and energy is saved.

The invention discloses an identification method for truck numbers of railway tank trucks. The method comprises the following steps: shooting grayscale images of local side surfaces of tank truck bodies by virtue of a video camera; calculating the edges of the grayscale images; positioning character zones of the edge images; carrying out binarization on grayscale images of the local side surfaces of the tank truck bodies; carrying out morphological processing on the character regions of binary images, removing isolated points, and connecting broken characters; carrying out segmentation processing on the characters, and determining the position and the range of a single character region; and inputting the segmented characters into a general character recognition engine and outputting a result. The identification method has the characteristics of low implementation cost and high automatic degree.

A railway tank car is provided having a manway formed in a body of the tank car. The tank car includes a manway cover plate coupled to the body of the tank car and disposed over at least a portion of the manway. A protective housing assembly is coupled to the body of the tank car and disposed around the manway cover plate. At least one structural support is coupled with an interior surface of the body of the tank car adjacent to the protective housing assembly.

Utility carts and hand trucks which are easily assembled, low cost, and usable as durable convertible beach carts adaptable for a wide variety of uses including as beach furniture. A preferred embodiment includes a convertible hand truck with three main components: a hand truck body with dual use as a table, a load platform with dual use as an extended surface of the table, and a rack with dual use as support legs for the table.

A tank truck is provided for collecting and transporting flowable material. The tank truck may include a tank configured to store flowable material, a retractable suction hose assembly connected to the tank and supported by a retractable boom, the suction hose assembly including an arrangement of telescoping tubes and a hose, and a drive assembly for selectively adjusting the horizontal and vertical position of the suction hose.

The invention relates to a closed energy-saving and environment-friendly tank truck cleaning device which comprises a tank truck and an air bag type closing cover plate, wherein the air bag type closing cover plate is connected with a nitrogen input pipe, a cooking steam input pipe, an exhaust fan and a drying fan respectively, and is also connected with an alkali liquid washing basin, a detergent washing basin, a chemical agent washing basin, a high-pressure water washing basin, a low-pressure water washing basin, a water washing basin and a heat exchanger respectively; the heat exchanger is connected with a steam washing pipeline and an industrial water supplementation pipeline respectively; the air bag type closing cover plate is connected with a residual liquid basin, an oil-water separator, a wastewater sedimentation treatment basin, a residual acid basin and a lime reaction sedimentation basin in sequence; the wastewater sedimentation treatment basin is connected with the alkali liquid washing basin, the detergent washing basin, the chemical agent washing basin, the high-pressure water washing basin, the low-pressure water washing basin and the water washing basin respectively; and an industrial air stirring device is connected with the alkali liquid washing basin and the chemical agent washing basin. Meanwhile, the invention further discloses a cleaning method for the device. The closed energy-saving and environment-friendly tank truck cleaning device and the cleaning method thereof are safe and convenient to use, and good in cleaning effect.

The invention discloses a tank truck lateral overturning early warning system based on a GIS. The system comprises a mobile GIS module, a vehicle information module, a lateral overturning state judgment module, an early warning module and an active speed control module. In the system, the mobile GIS module obtains vehicle position information and obtains information of a bend and a road in the heading direction through a geographic information system; the vehicle information module stores vehicle parameter information and obtains in-tank liquid information in real time; the lateral overturningstate judgment module combines the information of the two above modules to establish a calculation model of the lateral overturning critical speed of a tank truck when the tank truck travels on the bend, compares the current traveling speed of the vehicle with the minimum lateral overturning critical speed and judges whether the vehicle can be overturned or not according to a comparison result; the early warning module warns a driver to control the vehicle speed in the modes of voice and the like when the vehicle is in lateral overturning danger; and the active speed control module reduces the vehicle speed through control of an engine throttle valve and a brake device under an emergency. The system guarantees the safety of the driver and the vehicle.

The invention relates to a fitting part in a tank truck, in particular to a waving resistance device in the tank truck and the tank truck with the same. The waving resistance device comprises a main body and a fixing base, wherein the fixing base is arranged at the top of the main body and is provided with an air inlet-outlet servo control device, and the main body is a soft air-tight capsule body. The waving resistance device is made of soft elastic materials instead of a traditional waving resistant plate made of hard materials, such as metal and the like, thereby performing the upgrade from a one-dimensional waving resistance to three-dimensional waving resistance, effectively absorbing the energy of fluid waves in the tank, reducing impact to the tank from waves, improving the effect of the waving resistance and ensuring the service life of the tank and the stable running of the tank truck.

The invention discloses a method for installing fan-shaped sections of a slab continuous casting machine. The slab continuous casting machine comprises a steel ladle rotary table, a middle tank truck, a crystallizer, the fan-shaped sections, a secondary cooling chamber and the like. The method is characterized by comprising the following steps of: a, checking and accepting basis equipment of the fan-shaped sections; b, setting a sizing block; c, installing a guide rail; d, installing bottom plates of the fan-shaped sections; e, installing foundations of the fan-shaped sections; f, installing an arc frame; g, installing a process platform; h, assembling a lifting appliance; i, installing the fan-shaped sections; and j, installing a transmission device. The method for installing the fan-shaped sections of the slab continuous casting machine has the advantages that: installation steps are scientific and reasonable in design, the method is easy to operate, construction quality is safe and reliable, and installation engineering cost is reduced greatly.

The invention relates to a rail allotype high capacity tank car transport liquid iron system and technics, which is suitable for liquid iron transport among iron and steel in large-size steel plant. The utility model is characterized in that: firstly, a liquid iron transport line and a steel-making workshop are laid in parallel; secondly, a blast furnace and the steel-making workshop are laid closely, the straight line distance is 900 to 1000 meters; thirdly, a liquid tank car for transporting liquid iron is arranged between the blast furnace and the steel-making workshop; fourthly, a test tank chamber is arranged between the steel-making workshop and a liquid railway switchyard; fifthly, a measurement device for continuous weighting is arranged on the orbit at the position of receiving iron in iron producing plant; sixthly, an intelligent transport dispatch system is provided. The invention overcomes the problem that the traditional rail allotype liquid iron transport has multiple sections, low production efficiency, large heat consumption, high energy consumption, poor three-slipping effect, large one-time investment, high running cost and poor environment condition.

The invention provides a fuel tanker truck transport state monitoring system. The system comprises a vehicle-mounted terminal and a remote control processor, wherein the vehicle-mounted terminal is mounted on a fuel tanker truck, and the vehicle-mounted terminal and the remote control processor are connected through a wireless network. The invention further provides a fuel tanker truck transport state monitoring method. The system and method provided by the invention prevent such phenomena of random parking, private loading and unloading of oil products and the like in the transport process of the fuel tanker truck in the prior art and have the advantages of comprehensive monitoring, high reliability, convenient operation and the like.

The invention provides a fuel tanker truck accessory and a method of delivering fuel to a storage tank. The accessory is intended for permanently mounting on the truck and has a spool containing a roll of warning strap. The method includes attaching a plurality of the accessories containing rolls of warning strap to the fuel tanker truck; stationing the fuel tanker truck near the storage tank; extending one or more of the warning straps from the spools so as to define a fuel delivery operations area between the tanker truck and the storage tank and restrict passage therethrough; connecting a fuel delivery hose from the tanker truck to the storage tank so that the hose extends through the fuel delivery operations area; and delivering fuel through the hose to the storage tank.

A dome clamp for retaining the dome lid of a tanker truck in a closed position. The dome clamp includes an upper tube, right and left clamp members, and a vertically adjustable locking means adapted to be movable from an unextended position out of contact with a dome lid to an extended position in contact with a dome lid. Each of the right and left clamp members have downwardly extending legs having claw members extending inwardly from a lower portion thereof, and arms extending inwardly from an upper portion thereof. The arms are positioned within the upper tube, and are attached to spring means for urging the right and left arms towards each other in an unloaded condition. The spring means allows the right and/or left arms to be moved away from each other in a loaded condition.

The invention relates to tank truck water containing auto-weighting monitoring and control method and system. The method includes the following steps: setting water containing analyzing machine at oil discharging port; inputting car number, well number, oil area, forwarding unit, oil discharging port parameter into microcomputer after weighting; connecting oil discharging hose into oil discharging port; using water containing analyzing machine to measure 00.0-99.9% water content at real time; transferring the result to the micro computer to calculate out single vehicle average water content, oil quantity, water quantity, and oil water gross to display with the parameters; preserving and auto producing single vehicle report forms, daily month, and year sheets to print out. The invention can exactly and fast monitor, effectively avoid contrived phenomenon that using water as oil and oil loss, reduce oil station personnel, save testing material, and reduce production cost.

The invention provides a fuzzy logic based integral tank truck multi-source information fusion rollover early warning method. Firstly, three rollover characterization parameters are defined and corresponding probability of pre-estimated rollover occurrence is calculated; secondly, a probability calculation model based on fuzzy logic is established; and finally, optimal probability of the pre-estimated rollover occurrence is calculated and early warning is carried out at different levels. The rollover early warning method provided by the invention does not need to consider complex dynamic equations and vehicle body parameters, only needs to redundantly process a plurality of low-cost sensor information, and obtains the optimal probability of the pre-estimated rollover occurrence through theprobability calculation model based on fuzzy logic. The method is comprehensive in data analysis, accurately quantified rollover risk in a form of probability, and can accurately and timely perform early warning when small rollover risk exists in the integral tank truck so as to enable a driver to take preventive measures as soon as possible to reduce the occurrence of rollover accidents.