208 results about "Diesel fuel" patented technology

Methods for blending transmix containing distillates such as diesel fuel into certified gasoline streams that can be burned in internal combustion engines without affecting the certification of the gasoline or the efficiency or operability of the engine.

This invention provides an automatic water draining method for a diesel fuel filter and a diesel fuel filter itself. The automatic water draining method for a diesel fuel filter includes: S1, acquiring the real-time water level of a first filter cup and a first preset drainage level; S2, determining whether the real-time water level of the first filter cup has reached the first preset drainage level; S3, when the real-time water level of the first filter cup reaches the first preset drainage level, draining water from the first filter cup to a second filter cup; S4, acquiring the real-time water level of the second filter cup and a second preset drainage level; S5, determining whether the real-time water level of the second filter cup has reached the second preset drainage level; S6, when the real-time water level of the second filter cup reaches the second preset drainage level, acquiring the real-time battery voltage and a preset voltage; S7, determining whether the real-time battery voltage is less than the preset voltage; S8, when the real-time battery voltage is less than the preset voltage, controlling the solenoid valve of the second filter cup to open for drainage.

A method comprising: generating NO2 in a catalyst (70) comprising a washcoat with zirconium, one or more base metal oxides and a palladium oxide, wherein an exhaust gas flow rate is between the lower and upper threshold flow rates; and facilitating regeneration of a particulate filter (72) located downstream of the catalyst (70) via NO2 when an exhaust gas temperature is greater than a threshold temperature; wherein the palladium oxide is contained in an upstream section (70A) of the catalyst (70) in relation to a direction of the exhaust gas flow; and the at least one base metal oxide is contained in a downstream section (70B) of the catalyst (70) in relation to the direction of the exhaust gas flow.

The application discloses a SOFC integrated power generation system containing a diesel pretreatment unit, and belongs to the technical field of solid oxide fuel cells. The SOFC integrated power generation system at least comprises a diesel pretreatment unit, a SOFC power generation unit and an intelligent control system. The pretreatment unit converts diesel into high-purity hydrogen-rich gas through desulfurization, denitrification and autothermal reforming processes. The SOFC power generation unit adopts a metal support type stack and realizes efficient power generation in combination with heat management. The intelligent control system can realize real-time monitoring and dynamic adjustment to ensure stable operation of the system. The power generation efficiency of the SOFC integrated power generation system can reach 55% to 58%, the fuel utilization rate reaches more than 90%, and the emission is low. The SOFC integrated power generation system is suitable for distributed power generation, mobile power sources, emergency power sources and automobile fuel cells and the like application scenarios, and has the characteristics of high efficiency, environmental protection and stability.

This invention belongs to the field of refined oil marketing technology, and discloses a refined oil retail game theory sandbox decision-making method and system. The method includes: based on input historical operating data of gas stations, calling diesel game theory station selection models and gasoline game theory station selection models respectively to calculate the game results and determine the optimal marketing strategy for the gas station; using the optimal marketing strategy as input, determining the recommended value of the gas station's sales and marketing strategy under different competitive scenarios; inputting the sales and marketing strategy into a business analysis and calculation model to determine the gasoline and diesel sales corresponding to the gas station's sales and marketing strategy under different competitive scenarios. This invention, by configuring diesel game theory station selection models, gasoline game theory station selection models, gas station marketing strategy quantification models, and business analysis and calculation models in the backend, allows users to input historical operating data of gas stations in the frontend, predict the sales volume of specific gas stations, and the expected effects of marketing activities, which are then intuitively displayed and compared on a map.

The utility model provides a kind of waste gas treatment system, comprising: first waste gas delivery pipeline, second waste gas delivery pipeline, cold diesel oil absorption tower and VCU incinerator, the first waste gas delivery pipeline is connected with the cold diesel oil absorption tower, the cold diesel oil absorption tower is connected with the VCU incinerator by the second waste gas delivery pipeline. Most of the oil gas with high additional economic value is recovered by cold diesel oil absorption tower, and the characteristics of fast start and high processing efficiency of VCU incinerator are used to adapt to the waste gas characteristics of high concentration and high fluctuation in oil tank area and unloading platform. Thus, the purpose of economic, stable, safe and standard emission of waste gas treatment system with high concentration and high fluctuation in oil tank area and unloading platform is achieved.

The utility model provides a kind of extruder device for diesel hydrogen desulfurization catalyst production, it belongs to extruder technical field, it includes fixed shell and cylinder, the fixed shell side is connected with cylinder and penetrates, the output end of two cylinder is fixedly connected with transmission plug, the other side of the fixed shell is connected with communicating hole and penetrates, the top of the fixed shell is fixedly connected with support frame, the top of the support frame is fixedly connected with receiving hopper, the bottom of the receiving hopper is connected with conveying pipe and penetrates, the outer surface of the conveying pipe is connected with electric throttle valve and penetrates.The utility model adds control screen and electric heating tube to fixed shell, control screen is delivered to the inside of electric heating tube, when electric heating tube inside resistance wire via electric heating effect, heat is continuously delivered to the inside of fixed shell to heat catalyst, prevent catalyst freezing and affect catalyst extrusion effect.

A portable heating unit produces substantially breathable heated air due to burn efficiency. Fuel consumption is lower than known heating units. The heating unit may be powered by a variety of fuels, including diesel, propane, or other liquid or gaseous fuels. The heating unit operates independent of external power source by having a fuel tank, a power generator, and batteries. Following a brief warm-up time, the unit ramps up to full speed in less time than known technologies. The incoming air is compressed by a compressor and is forced into a combustor assembly which includes a swirling unit. The combustor provides pre-heating of the fuel while creating turbulence in the incoming air. Where diesel fuel is used, this arrangement increases atomization while creating better fuel-air mixing. The combustor is attached to a turbine which is attached to an exhaust catalyst. The catalyst is attached to a hot air ejector.

The application discloses a kind of powder alloy for preparing diesel rocker arm seat and a preparation method thereof, and belongs to the technical field of alloy material preparation, to solve the technical problems that the flowability and particle size uniformity of the powder alloy for preparing diesel rocker arm seat in the prior art need to be further improved;The present application uses iron-based main powder as the matrix, by introducing wetting auxiliary powder, titanium-based reinforcing powder and iron-molybdenum co-doped boron phosphorus microspheres to construct a multi-component premixed gold powder system, wherein the wetting auxiliary powder improves the interface adaptation and contact state between particles, the titanium-based reinforcing powder participates in the construction of the organizational framework and enhances the continuity of load transmission, and the iron-molybdenum co-doped boron phosphorus microspheres adjust the particle bonding area and pore evolution process, thereby synergistically improving the mixing stability, mold consistency and subsequent sintering organizational continuity of the premixed gold powder.

The application discloses a small water jet rust removal machine, which comprises a frame, an arm rod and a water disc, a rotary bearing and a rotary disc are arranged on the upper portion of the frame, the rotary disc is driven by a double-oil-cylinder rotary unit arranged on the surface of the frame, the telescopic arm rod is arranged on the rotary disc, two groups of symmetrically arranged third oil cylinders are arranged between the rotary disc and the telescopic arm rod, a rotatable cleaning disc is arranged on the top of the arm rod, a diesel power generation system is arranged at the back of the rotary disc and fixed to the top of the frame, and a suspension structure is arranged on the frame below the diesel power generation system and connected with a driving wheel assembly. The double oil cylinders are used as rotary power, the angle of the arm rod is more accurate and is convenient to control, the water disc brush has greater adhesion to the ship body, the rust removal efficiency is higher, the suspension structure is more suitable for bumpy roads and can easily pass through obstacles with a height of 9cm-10cm, the water disc shell is changed into a whole type, the influence of rust removal garbage on the spring is avoided, the service life of the brush is greatly improved, and the maintenance cost of the ship body is reduced.

The present application relates to the field of thermal infrared camouflage technology, and discloses an exhaust device, a shelter is located above, on the side or below the exhaust nozzle, a shelter is arranged in front of the outlet of the thermal exhaust nozzle, and the outlet of the exhaust nozzle is not directly exposed in the direction of reconnaissance through the shelter. Meanwhile, a ventilation device is arranged to send ambient air between the shelter and the outlet of the exhaust nozzle to form an ambient air isolation layer, so that the hot air flow flowing to the shelter due to the shelter blockage cannot heat the shelter. The shelter comprises thermal insulation material or has a gas space inside, and the thermal resistance is large, so that the surface temperature of the observable shelter is close to or completely the same as the ambient temperature, and the thermal infrared exposure sign of the outlet of the exhaust nozzle is reduced. A thermal infrared camouflage smoke elimination device is also disclosed, which comprises a smoke elimination device and the above exhaust device. A thermal infrared camouflage cooling device is also disclosed, which comprises a cooling tower and the above exhaust device. The thermal infrared exposure problem of high-temperature exhaust targets such as diesel power stations and cooling towers is solved.

An exhaust control system for a vehicle includes at least one temperature sensor positioned within an exhaust system of the vehicle, the at least one temperature sensor configured to generate a measurement signal indicative of at least one of an inlet temperature and an outlet temperature of a diesel oxidation catalyst (DOC). An exhaust control module is configured to turn on an exhaust burner to heat exhaust gas flowing through the exhaust system, determine a total stored heat within the DOC based in part on the measurement signal, turn off the exhaust burner after turning on the exhaust burner based on an upper threshold of the total stored heat, and turn on the exhaust burner after turning off the exhaust burner based on a lower threshold of the total stored heat, wherein the lower threshold is less than the upper threshold.

The present application provides a kind of diesel water ash sulfur mixing system for diesel engine performance test, comprising: test system, for mixing diesel, ash powder, configure diesel ash powder mixed solution, and mixing diesel, water, ash powder and sulfide, configure mixed solution;Monitoring system, for the cleanliness of diesel ash powder mixed solution configured by test system is monitored in real time;Diesel filling system, for filling diesel to test system;Water filling system, for filling water to test system;Ash filling system, for filling ash powder to test system;Sulfur filling system, for filling sulfide to test system.The present application can automatically complete the accurate adjustment of each pollution level of diesel, configure different oil product diesel to test diesel engine, so as to improve the performance of diesel engine to adapt to different oil product diesel, improve the overall performance of diesel engine.

This utility model provides an oil pump body for a diesel internal combustion engine, relating to the technical field of oil pump bodies. It includes a pump body and an armature. The armature is centrally located within the pump body, and a magnet is fitted around the outer side of the armature's middle portion. A front fixed plate is located at the front end of the pump body, and a one-way valve is located in the middle of the front part of the front fixed plate. A front connecting sleeve is fixed to the front part of the inner sidewall of the pump body, and a first sliding groove is provided on the front part of the inner side of the front connecting sleeve, while a second sliding groove is provided on the rear part of the inner sidewall of the front connecting sleeve. A middle slider and a front slider are provided on the front part of the outer ring of the armature. The middle slider is rotatably connected to the first sliding groove, and the front slider is rotatably connected to the second sliding groove. This utility model ensures that both the front and rear parts of the internal armature are rotatably connected to the front and rear connecting sleeves, respectively, achieving front-to-back balance during high-speed rotation. This results in smoother and more stable operation of the internal structure, strengthens the pump body casing, and provides safety, explosion-proof protection, and robust reliability.

Multi-stage exhaust after treatment devices and compact arrangements of the same suitable for use in vehicles including diesel freight trucks. The multi-stage exhaust after-treatment device can include a first stage after-treatment component and a second stage after-treatment component that are connected by a transition chamber. The first stage after-treatment component and the second stage after-treatment component can be distinct enclosures shaped, arranged, and attached to form a vertically-stacked configuration with a non-linear upper pathway for exhaust after-treatment and a non-linear lower pathway for exhaust after-treatment that is additionally complemented by mixing in the transition chamber. Methods of manufacturing, integrating, and using such devices are also provided.

The utility model relates to diesel engine technical field, and disclose a diesel engine with safe oil supply structure, including diesel engine body and the shell of setting at the top of diesel engine body, still include: set up in the oil tank of shell inside, the side intercommunication of diesel engine body has the exhaust pipe, the utility model discloses when using in winter low temperature environment, along with the opening of heating plate, can heat the concentrated brine in the water tank, make the hot gas that produces can heat the oil tank and handle, so as to facilitate the start of diesel engine body subsequently, along with the hot gas that diesel engine body produces in the working process, will be discharged through the exhaust pipe, at this time through the setting of connecting pipe, in the gas exhaust process in the exhaust pipe, part of gas will enter the inside of connecting pipe, thereby carry out the heat preservation treatment to the oil tank, so can ensure that diesel engine body uses normally under winter low temperature environment, so that diesel better carries out the full combustion.

The application provides a water / glycol heating-cooling system and method of a passenger-rolling ship LNG system, the passenger-rolling ship is a LNG-diesel dual fuel system, comprising a fuel processing chamber and an LNG storage cabin; the water / glycol heating-cooling system comprises a cooling system and a heating system; the cooling system comprises a low-temperature water cooling system and a low-pressure water / glycol module; wherein the low-temperature water cooling system is connected with the low-pressure water / glycol module; the heating system comprises a high-pressure water / glycol module, a main engine cylinder jacket water unit and a steam generator; the low-pressure water / glycol module is connected with an evaporation gas compressor unit, a BOG heater and a cooler of the fuel processing chamber, and the high-pressure water / glycol module is connected with an LNG evaporator of the fuel processing chamber. The heating system and the cooling system are added in the LNG system, so that the LNG storage cabin can store liquid LNG and the LNG can be directly used by the main engine and the auxiliary engine.

1. The name of the design product: diesel shovel. 2. The use of the design product: for small and medium-sized mine loading and transporting material operation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The present application relates to the field of gas combustion equipment, disclose a kind of diesel pile hammer gas combustion sufficiency reinforcement device and application method, including suction heat exchange mechanism is located in fixed rack, for suction combustion generated exhaust gas, and synchronous heat exchange, to heat pressurized air;Transfer suction mechanism is located in fixed rack, cooperate heat exchange frame and heat exchange pipe for forming the suction force of external pressurized air, and transfer delivery;Pressurized output mechanism is located in fixed rack.The synchronous cooperation of suction heat exchange mechanism and transfer suction mechanism realizes the efficient recovery of waste heat and the preheating of pressurized air, in actual operation, high-temperature exhaust gas and normal-temperature cold air flow in the inner and outer walls of heat exchange frame and heat exchange pipe respectively, and they are in absolute isolation state in physical space, ensure that two kinds of fluid medium do not mix and interfere with each other when carrying out high-intensity heat exchange.

The utility model discloses a kind of aromatization production devices for improving aromatic quality, the production device is connected by external diesel pipeline, and is interlocked with diesel flow controller by heavy tower bottom temperature transmitter, realizes according to operating condition change control diesel pipe feed quantity, solves the problem of unqualified quality of heavy aromatic hydrocarbon caused by aromatization due to aromatic raw material change.

A system and method for controlling diesel engine emissions include blending diesel with ethanol to provide reduced NOx emissions generated from a combustion reaction in an internal combustion engine. The system and method incorporate a feedback system that monitors the NOx levels in the exhaust system and adjusts the flow of ethanol and fuel automatically, thereby maintaining the overall efficiency and performance of the engine system while reducing operation costs and significantly lowering the NOx emissions generated from the combustion of the fuel blend in the engine.

This invention provides a high-temperature resistant diesel-based drilling fluid and its preparation method. The high-temperature resistant diesel-based drilling fluid comprises the following components in parts by weight: 80-90 parts diesel oil, 1-2 parts primary emulsifier, 0.5-1 part secondary emulsifier, 10-20 parts brine solution, 1-3 parts organic clay, 2-4 parts calcium oxide, and 2-4 parts high-temperature filtration reduction agent. The diesel-based drilling fluid of this invention exhibits good emulsification stability and temperature resistance, meeting the safety requirements for downhole drilling with high-temperature deep well oil-based drilling fluids.

A composition comprising at least one fuel that is a diesel fuel, a biodiesel fuel, or combinations thereof and less than 100ppm, less than 50ppm (or less than 25ppm, less than 10ppm, 1 to 7ppm, or 5 to 7ppm) of an alkylene-coupled C10 to C60 (or C10 to C40, C14 to C32 or C24 to C28) alkylphenol; 25 to 500ppm (or 50 to 500ppm, or 150 to 450ppm or 250 to 450ppm, or 250 to 400ppm) of a terpolymer; and 5 to 90ppm, (or 10 to 70ppm, to 60ppm, or 10 to 55ppm) of hydrocarbyl-substituted amine detergent having at least one tertiary amino group. Methods of reducing the cold filter plugging point ("CFPP") of a fuel, said method comprising adding the following components: less than 100ppm, less than 50ppm (or less than 25ppm; less than 10ppm, 1 to 7ppm, or 5 to 7ppm) of an alkylene-coupled C10 to C60 (or C10 to C40, C14 to C32 or C24 to C28) alkylphenol; 25 to 500ppm (or 50 to 500ppm, or 150 to 450ppm or 250 to 450ppm, or 250 to 400ppm) of a terpolymer; and 5 to 90ppm, (or 10 to 70ppm, to 60ppm, or 10 to 55ppm) of hydrocarbyl-substituted amine detergent having at least one tertiary amino group. Uses of a fuel additive composition to reduce the cold filter plugging point ("CFPP") of a fuel, wherein the fuel additive composition comprises: 0.2 to 3wt% of an alkylene-coupled C10 to C60 (or C10 to C40, C14 to C32 or C24 to C28) alkylphenol; 10 to 50wt% of a terpolymer; and 2 to 10wt% of hydrocarbyl-substituted amine detergent having at least one tertiary amino group; and an optional solvent.

This invention relates to a CuO / TiO2 photothermal catalyst, its preparation method and application, and a method for photothermal catalytic degradation of plastics. The catalyst is prepared using an impregnation-calcination method. The preparation process involves uniformly mixing a soluble copper salt precursor solution with a titanium dioxide support, followed by ultrasonication, settling, drying, and calcination to obtain the CuO / TiO2 catalyst. Plastic is then mixed with the CuO / TiO2 photothermal catalyst and placed in a reactor. A photothermal catalytic reaction is carried out under light and heating conditions. The reactants are collected to obtain liquid fuel oil; the liquid fuel oil is a gasoline fraction C5-C. 12 Aviation fuel fraction C8-C 16 Or diesel fraction C 10 -C 23 One or more of the following. Compared with the prior art, the present invention has the advantages of achieving efficient catalytic degradation of polyethylene plastics under photothermal synergistic conditions and directional conversion to liquid fuel.

This invention discloses a method for preparing diesel fraction from waste tire pyrolysis oil via catalytic hydrogenation, and the resulting diesel fraction, belonging to the field of solid waste resource utilization and petroleum hydrorefining technology. This invention addresses the problems of high sulfur, nitrogen, and gum content in waste tire pyrolysis oil, easy catalyst deactivation in laboratory trials, difficulty in controlling the hydrogenation upgrading effect, and the inability of the product to consistently meet the China VI standard. The method first removes solid slag, heavy gum, and moisture through a stepped pretreatment process to obtain refined raw materials. Then, hydrogenation upgrading is completed in an intermittent high-pressure reactor using a pre-sulfurized hydrogenation catalyst. Finally, the target product is obtained through fractionation. This invention's process is compatible with conventional laboratory equipment, is safe and controllable, and the core indicators of the product diesel fraction fully comply with the China VI b automotive diesel standard.

1. The name of the design product: diesel frequency conversion generator set. 2. The use of the design product: used for small portable rainproof diesel power generation equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The present invention relates to a Flywheel Engine utilizing Flywheel with Peripheral Multiple Expanding Chambers, powered by Energies generation, each of which are used for accommodate one or more: Compressed Air, Hydrogen / generation, Water, Steam / generation, Energies Storage and Energies Supplies (CAHWSESES), creates combinations of Energies Supplies. When combining mixing of Pressurized Air and Water suppling Aeration water, integrated in hot Water / Solar Steam generation apparatuses, used for storing solar electricity or from grid electricity. moreover, combined with high pressure Air and Residual heat integrate Compressed Air with Residual Water, Hydrogen generation, using Solar PV electric and Solar Thermal energies. An innovative breakthrough technology, where the energies are channeled into peripheral expanding chambers, combined with fluid jets attached to a flywheel (CAHWS), and integrate with Electric Generator / Alternator, as well as mechanical energy output, which multiplying the energies that is exist / supplied today in the world market, defined as energies supplied from Energies Storage systems and generate various electricity and hot water generation system (e.g. about 2 times and more). Moreover, innovative Energies Storage and Energies Supplies with all mechanical systems have a lifespan of at least, 2 generations with the price lower than acid / salt batteries or lithium batteries or any other Energy storage Energy Supply, and this without the needs for chemical tanks.Innovations without the need for:1. Heat pumps for DHWS.2. Gas, Diesel, Mechanical combustion fossil Gasoline Engine and Electric diesel fuel generator.3. EV / Storage Lithium batteries.4. Mechanical elevations / lifting storage.As described above, currently available on the world market.

The application discloses a kind of high hardness, high weather-resistant TPU material and preparation method thereof, the TPU material includes by weight fraction: 30~60 parts cyclohexane polyol, 30~60 parts cyclohexane diisocyanate, 0.3~2 parts antioxidant, 0.05~1 parts lubricant, 0.05~0.5 parts wax powder, 0.01~0.5 parts catalyst.The application adopts double symmetry cyclohexane aliphatic ring structure, molecular chain arrangement is neat, phase region size is less than visible light wavelength, with high hardness, high transmittance and low haze;Pure aliphatic ring structure eliminates yellowing from the source, and has excellent weather resistance and aging resistance;Double cyclohexane skeleton forms steric barrier, has outstanding hydrolysis resistance, acid and alkali resistance, fuel resistance, while high temperature mechanical retention rate, creep resistance and dimensional stability are excellent, and can be widely used in diesel filter oil cup, high temperature sealing element, outdoor transparent structural member and other high-end scenes.

This utility model relates to the field of diesel deodorization technology and discloses a biodiesel deodorization device, including a tank. An upper shaft tube is rotatably connected to the top of the tank, and a rotating rod is rotatably connected inside the upper shaft tube. Multiple stirring rods are connected to the rotating rod from top to bottom. A support is installed at the bottom of the tank, and a drive motor is installed at the top of the support. A bevel gear is installed on the upper part of the upper shaft tube, and a vertical plate is installed on the support. A rotating column is rotatably installed on the vertical plate, and a bevel gear is connected to the rotating column. A bevel gear is also rotatably installed on the vertical plate. A bevel gear is installed on the upper part of the rotating rod. Multiple upper connecting rods are connected to the lower part of the upper shaft tube, and a vertical fixing rod is connected to the upper connecting rod. Multiple stirring rods are connected to the vertical fixing rod from top to bottom, and the stirring rods are arranged intersecting with the stirring rods. A lower connecting rod is connected to the bottom end of the vertical fixing rod, and one end of the lower connecting rod is connected to the lower shaft tube. This utility model simultaneously stirs and shears the biodiesel and deodorizing agent, thereby improving mixing efficiency.