40results about How to "Reduce oil cost" patented technology

A fryer system and method of extending oil life in fryer pots by minimizing the effects of oxygenization, hydrolysis and lack of oil replenishment during the cook cycle. The fryer system includes a controller that controls an on time and an off time of the fryer pots according to a use schedule. The use schedule levels or equalizes the on time use among all of the fryer pots. The controller includes a processor that executes instructions stored in a memory to control the on time use and off time use of the fryer pots as well as the use of filtration based on an elapse of a predetermined number of cook cycles of a stopped fryer pot since the oil was last filtered.

An oil separating buoyant surface vessel for separating oil from surface water level from a large body of oil-contaminated water and for economically reclaiming this oil The vessel comprises a pair of lateral buoyancy members and a liquid flow-through separator rigid open frame integral to the buoyancy member and destined to be maintained in partly submerged condition in water. The separator frame comprises a first chamber having a front surface water intake port, and a pair of first channel members extending to a rear surface water outlet port; a second chamber located rearwardly of the first chamber; a third submerged chamber located beneath the first and second chambers and having a second channel member, extending to a front submerged water outlet port, a third arcuate channel member, an intermediate section of the third channel member extending spacedly over water line, and a fourth upright channel member, opening at its top end mouth into the second chamber over water line. Pressurized air is fed to a submerged rearward end portion of the first channel member, wherein a fore and aft suction is generated into the first channel member.

The invention relates to a system for preheating fuel oil of an automotive diesel engine in winter and a control method of the system. The system is characterized in that an electric three-way valve I is arranged on a connecting pipeline of a fuel feed pipe of an engine, a main fuel feed pipe of a main fuel tank and an auxiliary fuel feed pipe of an auxiliary fuel tank, an electric three-way valve II is arranged on a connecting pipeline of an oil return pipe of the engine, a main oil return pipe of the main fuel tank and an auxiliary oil return pipe of the auxiliary fuel tank, an electric three-way valve III is arranged on a connecting pipeline of a warm-wind water inlet pipe, a water return pipe of an aluminum heating pipe, and a water inlet pipe of a liquid heater, an ECU (Electronic Control Unit) and the liquid heater are supplied with power through a storage battery, a power supply circuit is connected and disconnected by an automotive key switch, a time-delay relay is arranged on the power supply circuit, and a temperature sensor I of the engine, a temperature sensor II in the main fuel tank, the liquid heater and the electric three-way valves I, II and III are respectively connected with the ECU by leads for realizing automatic control. With the fuel oil preheating system provided by the invention, the normal working of the automotive diesel engine with No.0 diesel oil in winter can be realized, and enormous economic benefits are brought to an automobile owner.

Seismic image filtering machines, systems, program products, and computer implemented methods are provided to generate a filtered seismic image responsive to filtered seismic image data generated by attenuating coherent seismic noise from surface waves of an unfiltered wavefield constructed from unfiltered seismic image data through a single downward extrapolation of the unfiltered wavefield using a plurality of nonstationary convolution operators to perform localized filtering at each of a plurality of spatial locations of the unfiltered wavefield. Various embodiments, for example, can beneficially handle strong lateral velocity variations thus making various embodiments effective tools to remove complicated coherent seismic noise which is typically in the form of exponentially decaying evanescent waves. Embodiments of the present invention, for example, can use, as a part of the filtering mechanism, specially designed nonstationary convolution operators that are implemented in the space-frequency domain as nonstationary filters.

The utility model discloses a control circuit for full automatic food fryer, belonging to the electronic technical field, which solves the problems of the electric fryer in prior art that the temperature sensitivity is low and the frying time can not be automatically adjusted. The utility model is characterized in that the electric fryer temperature control circuit comprises a control center and an electric power supply for the control circuit, the control center is connected with a display circuit for displaying the working information, a temperature controller for controlling the oil temperature of the electric fryer and a temperature test and analysis circuit, the control center sends the control information to the temperature controller, the temperature test and analysis circuit checks and processes the oil temperature, the control center is also connected with an operating keyboard used for adjusting and setting the oil temperature. The temperature control circuit and the temperature controller of the electric fryer has advantages of high control sensitivity, precise control of temperature variation, real-time adjustment of the cooking time for the frying food based on that the different temperature variation caused by the different food and quantity, simple operation and high automation.

The invention relates to a method for performing an oil change on a wind power plant, comprising the steps of rotating the rotor (3) to a maintenance position, subsequently draining the oil out of a first variable-speed gearbox (6), filling the first variable-speed gearbox (6) with fresh oil, draining the oil out of a second variable-speed gearbox (6′) that is oriented differently than the first gearbox, and filling the second drive device (6′) with fresh oil. The variable-speed gearboxes each comprise a sump (63) having a first outlet opening (65) and a mirrored sump (64) on the opposite end of the housing thereof having a second outlet opening (66). Thus, the rotor (3) does not need to be rotated further during the oil change. The oil change can be performed simultaneously on several or all variable-speed gearboxes, reducing time and personnel expenses. The invention further relates to a correspondingly designed drive device and to an oil changing device.

The disclosed heat dispersion method for transformer vault comprises: inserting a heat pipe contained at least one group of heat absorption segment and dispersion segment and insulation segment into the transformer vault, while keeping heat absorption segment inside, the dispersion segment outside, and the insulation segment in the wall; absorbing gas heat in vault and heat in transformer oil and heat in heat-collection groove to release outside. This invention can save cost and improve environment.

The new art includes a system, process and means to label microseisms generated by hydraulic fracture operations and detected by acoustic sensors so a that machine learning process may be trained to perform mapping of propped hydraulic fracture dimensions in real-time or near-real time. This labeling process creates a labeled training set that enables any supervised machine learning process to be tested and trained whereby the process may perform real-time mapping of propped and unpropped fractures in subsequent treatment stage(s).

Detecting a hydraulic pressure condition at a supplied part while reducing the cost of an oil passage forming member provided with an oil passage for conducting oil to the supplied part. In a right cover which is provided with a bent oil passage for conducting oil to a hydraulic type running clutch and which is fitted with the hydraulic pressure sensor, the oil passage is composed of a first hole and a second hole intersecting the first hole so as to constitute a bent passage part. The second hole, which is one of the first hole and the second hole, has an aperture end part with the aperture end part being closed with the hydraulic pressure sensor. The bent passage part is a bent passage part, located at a position nearest to a hydraulic pressure chamber of the running clutch, of the oil passage.

The present invention provides a method for removing an oil contaminant from a surface of an aqueous solution, comprising manually controlling a surface skimmer from a remote location to remove a layer or a batch of an oil contaminant from an oil-aqueous solution mixture by the skimmer, where the aqueous solution is contaminated by the oil as a result of an industrial process. The present invention also provides a system for carrying out the method, which comprises a surface skimmer, a collection means which is preferably a separator, a conduit connecting the skimmer to the collection means in an airtight fashion, and means for creating negative pressure in the skimmer, where the skimmer is capable of manual control from a remote location; in further embodiments, the system further comprises an air filtering means.

The invention provides a double oil supply system and a mining dump truck. The double oil supply system comprises an engine, a radiator connected with the engine, a heating unit connected with the radiator, a first oil supply unit connected with the engine, a second oil supply unit connected with the engine and the heating unit, and a switching unit connected with the first oil supply unit and the second oil supply unit, wherein a temperature controller is arranged in the heating unit; and after the temperature controllers senses that fuel in the second oil supply unit reaches a preset temperature, the switching unit controls the first oil supply unit to close and controls the second oil supply unit to open. According to the technical scheme, high-grade diesel is used in most of operation time, low-grade diesel is just used during initial operation each time and before shutdown, and thus the oil cost of users is reduced.

The invention discloses a special composite fuel oil for coal-burning boiler, and relates to the technical field of fuel oil. The fuel oil is prepared by the following steps: preparing the following components in percentage by weight: 30% to 40% of petroleum based hydrogenated heavy oil, 40% to 50% of tar modified washing oil, and 10% to 30% of coked light oil; then preparing the following auxiliary materials in percentage by weight: 0.02 to 0.04% of combustion improver, 0.01 to 0.03% of dispersant, 0.05 to 0.08% of smoke suppressor, 0.02 to 0.05% of coke inhibitor, and 0.02 to 0.03% of corrosion inhibitor, adding the weighed auxiliary materials into oil product at the same time, and mixing at a certain temperature, wherein the total weight percentage is 100%. The thermal value of the obtained oil product is over 9500 kilocalories, and the combustion temperature can reach 1800 to 2200 DEG C. The composite fuel oil has the advantages of high combustion efficiency, few ash impurities, little pollution, safety, stability, high quality, and low price, the entrepreneurs' requirements on coal-burning boiler oil can be fully met, the oil cost is reduced, waste oil products and oil products that heavily pollute the environment are modified, recombined, and utilized, and the nature environment is protected.

The invention discloses an anti-skid anti-falling self-adaptive oiling walking device for a cableway. The anti-skid anti-falling self-adaptive oiling walking device comprises a base frame, a driving shaft rotationally matched with the base frame, an upper driving wheel which is in transmission fit with the driving shaft and a lower driven wheel which is mounted on the base frame in a running fit manner, wherein the upper driving wheel and the lower driven wheel are clamped on a steel wire rope up and down to walk, an oil passing hole which is coaxial with the driving shaft is formed in the driving shaft, an oil supply pipe is arranged in the oil passing hole in a penetrating mode, an oil outlet is formed in the circumferential surface of the oil supply pipe in the radial direction, an oilsupply channel I communicating with the oil outlet is formed in the driving shaft, a plurality of oil outlet channels I are distributed on the outer circle of the upper driving wheel, and the oil outlet ends of the oil outlet channels I sequentially communicate with the oil outlet when the upper driving wheel rotates. According to the anti-skid anti-falling self-adaptive oiling walking device, thesteel wire rope can be intermittently oiled up and down through the oil outlet channels I and the oil outlet channels II, so that the wrapping effect of an oil body on the steel wire rope is improved, and the rust-proof effect is improved.

The invention provides a treatment system of transformer process oil for reducing a voltage class and a recycling method. The treatment system comprises a waste transformer oil tank, a transformer oiltreatment device, a recycling transformer oil tank, a sensor, a telecommunication module and an upper computer. The transformer oil of different voltage classes are separately collected, so that a utilization ratio of the transformer oil is increased; the satisfactory transformer oil is used for reducing the voltage class; a recovery amount of unqualified oil is increased; the requirements of environment-friendly, economical, efficient and practical treatment of the waste transformer oil are met; a recycling approach of the transformer oil is decided through networked big data analysis; the working efficiency is improved; and the timeliness of oil treatment work is guaranteed.

The invention discloses a turnout junction lubricating oil composition. The turnout junction lubricating oil composition is prepared from the following components in parts by weight: 50 to 80 parts ofGolbert alcohol oleate, 10 to 40 parts of Golbert alcohol linoleate, 5 to 9 parts of regenerated waste mineral oil, and 1 to 5 parts of solid lubricating agent. Compared with the existing machine oilfor lubricating a railway turnout junction, the lubricating oil composition disclosed by the invention is excellent in degradability, good in viscosity-temperature performance and high/low temperature performance, good in abrasion reduction, wear resistance and rust resistance, and also capable of effectively recycling the waste and reducing the oil cost.

The invention relates to the field of agricultural machinery and provides a novel cutter head type mowing machine. The novel cutter head type mowing machine mainly comprises a rack, a transmission device, a mowing device and a mowing retractable device, wherein a diagonal bracing arm is arranged on the rack, the mowing device is hinged with the diagonal bracing arm through an articulated shaft, and the mowing retractable device can lift or drop the mowing machine with the articulated shaft as a circle center; the mowing machine is arranged on one side of the rack, and the structure of the mowing machine mainly comprises a mowing support, multiple cutter heads, a grass divider, a transmission case, a main driving wheel, an auxiliary driving wheel, a large sliding support seat and a small sliding support seat. The novel cutter head type mowing machine is close to the ground for forage grass cutting, has high advancing speed, and is suitable for weeding work of a large-area land parcel, high in mowing speed, high in efficiency, low in cost, reasonable in structure, convenient to operate, economical and practical.

The invention discloses a metro vehicle oil intelligent monitoring method based on dynamic adaptive trend analysis and a judgment model. The metro vehicle oil intelligent monitoring method comprises the following steps of 1, taking a representative oil sample from metro vehicle oil, 2, performing field detection on the metro vehicle oil sample by using oil detection equipment, 3, analyzing the wear trend for reflecting the equipment and the change trend of the lubrication state based on the dynamic self-adaptive trend, and 4, outputting a metro vehicle oil monitoring result, and diagnosing and predicting the fault hidden danger of the metro vehicle.