How to Reduce lubrication costs patent retrieval - Eureka

High-temperature environment-friendly water-based ionic liquid lubricant

ActiveCN106635360AEasy to prepareReduce lubrication costsLubricant compositionWater basedPhosphate

The invention discloses a high-temperature environment-friendly water-based ionic liquid lubricant and belongs to the technical field of liquid lubricants. The lubricant comprises the following raw materials in percentage by mass: 0.5-1% of 1-ethyl-3-methylimidazole dimethyl phosphate; 0.1-0.5 % of 1,3-dimethylimidazolium dimethyl phosphate; 1-2% of a corrosion inhibitor; 0.01-2% of a bactericide, and 90-95% of water to prepare the water-based solution. According to the invention, the high-temperature environment-friendly water-based ionic liquid lubricant has very high thermal stability, extremely low volatility and excellent high-temperature antifriction and anti-wear properties. Performance detection is carried out on the lubricant provided by the invention, and the result shows that the thermal decomposition temperature of the lubricant is about 300 DEG C and the metal has good oxidation resistance, friction resistance and wear resistance. According to the invention, no pollution is caused to the environment, so that the lubricant has good popularization and application prospect.

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Owner:UNIV OF SCI & TECH BEIJING

Rolling-use water base nano lubricant based on graphene oxide (GO) and preparation method thereof

ActiveCN106566647AReduce friction and wearImprove contact surface qualityLubricant compositionWater bathsWater based

The invention provides a rolling-use water base nano lubricant based on GO and a preparation method thereof. The lubricant is composed of GO, an oxide nano powder, polyphosphates, polyvinylpyrrolidone, and deionized water. The preparation method includes the steps of: adding the polyphosphates to deionized water to completely dissolving the polyphosphates to obtain a primary solution; adding the polyvinylpyrrolidone to the solution with stirring to obtain a clear liquid; adding the oxide nano powder to perform surface modification and dispersion; and finally adding GO powder and performing water-bath ultrasonic dispersion so as to prevent aggregation of the GO and other nano particles. The lubricant has good stability and wear-resisting durability, excellent lubricating performance and cooling performance, and is very low in corrosion on a substrate. A lubricating film formed by the lubricant has strong adsorption property and good adhesion property, thereby inhibiting oxidization of surface of a roller well. The lubricant has excellent lubricating effects in both cold-rolling and hot-rolling status.

Rolling-use water base nano lubricant based on graphene oxide (GO) and preparation method thereof

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Owner:UNIV OF SCI & TECH BEIJING

Power transmission method and device for engineering machinery

InactiveCN101660598AGuaranteed integrityEasy to installGearboxesGear lubrication/coolingLow noiseGear wheel

The invention discloses power transmission method and device for engineering machinery. In the method, an input interface arranged on a lower casing is connected with a dual-function interface and anoutput interface which are arranged on an upper casing through a middle casing; the input interface changes the direction of input power through a pair of bevel gears arranged inside the lower casingand transfers the power to the upper casing through a long axis arranged inside the middle casing, and changes the direction of the power from the long axis through a pair of bevel gears in the uppercasing; the speed of the power is changed through a driving gear, a transition gear and a driven gear; and both ends of the driven gear are respectively used as the dual-function interface and the output interface. The device is an integrated gear reducer which can ensure the integrity of a transmission system and is L shaped, thereby being convenient for installation. The device has the advantages of simple structure, less quantity of used parts, low manufacturing cost, high transmission efficiency, stable operation and low noise. The device can adopt a simple lubrication mode during operation, thereby reducing the lubrication cost.

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Owner:GUIZHOU QUNJIAN PRECISION MACHINERY

Device and method for moving buoyancy tank of semi-submersible ship

InactiveCN102120485ARelieve pressureReduce frictionVessel safetyRolling resistanceMarine engineering

The invention discloses a device and a method for moving a buoyancy tank of a semi-submersible ship. The device comprises a plurality of parallel guide rails which are arranged side by side on a the surface of a deck and provided with a plurality of corresponding fixing positions, and each guide rail can be detachably fixed at one fixing position by a fixing seat; each guide rail is provided with a stretching oil tank, one end of the stretching oil tank is fixed on the guide rail by the fixing seat, and the other end of the stretching oil tank is fixedly connected with a pulling plate arranged at the bottom of a buoyancy tank; and each guide rail is provided with a plurality of rolling devices which are arranged at intervals. when the buoyancy tank is moved, the buoyancy tank is put on the guide rails by the rolling devices, therefore, the buoyancy tank can be moved with a small pulling force just by overcoming the rolling friction, and the stretching oil tank can be pulled easily; therefore, the device has the advantages of low power consumption and high efficiency and is simple and convenient to operate.

Device and method for moving buoyancy tank of semi-submersible ship

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Owner:中船海洋与防务装备股份有限公司

Concrete pump and concrete piston lubricating system thereof

ActiveCN103967772APrevent flow to one sidePrevent the situationPositive displacement pump componentsPumpsStructural engineeringConcrete pump

The invention discloses a concrete pump and a concrete piston lubricating system of the concrete pump. The concrete piston lubricating system comprises a position detection device, a control device and a lubricant distribution device. The position detection device is used for detecting the position of a concrete piston. The control device is connected with the position detection device and the lubricant distribution device. The lubricant distribution device is connected with a lubricating hole corresponding to the concrete piston. In the process of lubrication, the control device controls a main oil cylinder to move to retract the concrete piston. After the position detection device detects that the concrete piston returns in place, the control device controls the lubricant distribution device to make lubricant flow to the lubricating hole, so that an oil groove of the concrete piston is filled with the lubricant. By the adoption of a concentrated lubrication mode, a large amount of lubricant can be injected into the concrete piston and the concrete piston lubricating system has the advantages of being good in lubricating effect, low in lubricating cost, small in environmental pollution and the like.

Concrete pump and concrete piston lubricating system thereof

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Owner:SANY AUTOMOBILE MFG CO LTD

Lubricator

ActiveUS20160084435A1Cost reductionEasy to dealLubricating pumpsMachines/enginesPistonEngineering

A lubricator includes a pump body configured to include a cylinder, an inlet passage, a first outlet passage and a second outlet passage, a piston configured to include an inlet port, a circumferential groove and an inner passage, and inserted into the cylinder, first to fourth check valves provided on the inlet side of the inlet passage, the outlet sides of the first and second outlet passages and the inner passage of the piston, a lubricant containing unit connected to the first check valve, and a piston driving unit configured to reciprocate the piston.

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Owner:HANIL LUBTEC

Self-circulation lubricating method and device of vertical gear reducer with forward-reverse alternative rotation function

ActiveCN104455352AReduce weightReduce lubrication costsGear lubrication/coolingReduction driveReducer

The invention discloses a self-circulation lubricating method and device of a vertical gear reducer with a forward-reverse alternative rotation function. In the method, the bottom of an input shaft of the gear reducer is in the shape of a round tube, a section of an inner helix groove is arranged in the inner wall of the round tube, and an inner pump composed of a pump core is arranged in the round tube; in addition, the outer circle of the round tube of the bottom of the gear reducer is provided with a section of outer helix groove, and the outer helix groove is sleeved with a pump sleeve to form an outer pump; meanwhile, a main oil passage allowing lubricating oil to ascend is arranged in the input shaft, when the input shaft rotates forwards or reversely, the lubricating oil at the bottom of a case of the gear reducer is pumped to the upper portion of a gear reducer part through the inner pump or outer pump so as to lubricate the part of the upper portion of the gear reducer, and then the lubricating oil returns to the bottom of the case, so that self-circulation lubrication of the gear reducer is realized. The self-circulation lubrication mode different from an existing full-oil type oil bath lubricating mode and an outer-circulation lubricating mode is adopted, the structure and the appearance of the gear reducer are simpler, and size and weight of the gear reducer can be reduced. Overall performance of the gear reducer is improved.

Self-circulation lubricating method and device of vertical gear reducer with forward-reverse alternative rotation function

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Owner:GUIZHOU QUNJIAN PRECISION MACHINERY

Method for lowering friction coefficient through surface filming performed in friction shear induced chemical reaction mode

ActiveCN107101084AReduce the temperature of the chemical reactionRapid anti-friction lubrication effectEngine lubricationChemical reactionFriction & shear

The invention discloses a method for lowering the friction coefficient through surface filming performed in a friction shear induced chemical reaction mode. Specifically, the method comprises the steps that in an ultrahigh vacuum environment, dialkyl disulfide is guided into a system, adheres to the surface of metal, and chemically reacts with the surface of the metal to form film through corresponding friction, and the friction coefficient is lowered. The method provided by the invention has good application and popularization prospects in lowing temperatures of certain chemical reactions, lowering the friction coefficient of the system and prolonging the service life of a friction pair.

Method for lowering friction coefficient through surface filming performed in friction shear induced chemical reaction mode

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Owner:HEFEI UNIV OF TECH

Alcohol fuel with lubricating property

InactiveCN1876771AWith lubrication functionEasy to useLiquid carbonaceous fuelsAlcoholAlcohol fuel

The invention relates the alcohol fuel which has lubricating property, comprising methyl alcohol and petrol. The alcohol fuel comprises castor oil, and the volumetric proportion of castor oil is 0.5-1%. The invention has the advantages of convenient usage and low cost.

Owner:SHANGHAI ZHONGYOU ENTERPRISE GRP CO LTD

Liquid-solid mixed lubricating agent based on graphene strengthening and preparation method thereof

ActiveCN106544149AGood adaptive lubrication effectReduce friction and wearAdditivesUltrasonic oscillationAqueous dispersion

The invention discloses a liquid-solid mixed lubricating agent based on graphene strengthening and a preparation method thereof. The liquid-solid mixed lubricating agent is prepared from the following raw materials in percent by mass: 10-15% of polyphosphate, 0.005-0.015% of graphene, 5-10% of sodium dihydrogen phosphate and 75-85% of deionized water. The preparation method of the lubricating agent comprises the following steps: firstly dissolving sodium dihydrogen phosphate into deionized water to obtain a primary liquid; then dissolving polyphosphate into the primary liquid; and finally adding graphene aqueous dispersion, and carrying out ultrasonic oscillation to obtain a finished product. The liquid-solid mixed lubricating agent disclosed by the invention has self-adaptability to carrying capacity, excellent antifriction property and good thermal stability and high temperature wear resistance durability and is extremely low in corrosivity on a base, green and pollution-free, so that the liquid-solid mixed lubricating agent has great market competitiveness.

Liquid-solid mixed lubricating agent based on graphene strengthening and preparation method thereof

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Owner:UNIV OF SCI & TECH BEIJING

Mechanical equipment and anti-deflection mechanism thereof

ActiveCN102923493AEnsure adequate lubricationReduce lubrication costsLoading/unloadingEngineeringReducer

The invention discloses an anti-deflection mechanism which comprises a fixing platform, a pitching member and a drive device, wherein the pitching member is in hinge joint on the fixing platform and can make pitching motion around the hinge-joint axis; and an output end of the drive device is mounted on the pitching member. The anti-deflection mechanism also comprises a connecting rod component; the connecting rod component comprises a connecting rod; the connecting rod has a first end part and a second end part opposite to the first end part; the first end part is in hinge joint on the fixing platform; and the second end part is in hinge joint on the drive device. The invention also provides mechanical equipment. The mechanical equipment and the anti-deflection mechanism disclosed by the invention can prevent the drive device from deflecting substantially along with the pitching member, avoid non-enough gear lubrication of a speed reducer of the drive device, and are favorable for reducing the lubrication cost.

Mechanical equipment and anti-deflection mechanism thereof

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Owner:ZOOMLION ENVIRONMENTAL IND CO LTD

Self-lubricating felt of gear-rack jacking system

ActiveCN105465584ASimple structureEasy to manufactureLifting framesEngine lubricationDistributorLubrication

The invention discloses a self-lubricating felt of a gear-rack jacking system and belongs to the field of gear-rack jacking systems. The self-lubricating felt comprises: an electric lubrication pump, a distributor and a plurality of self-lubricating assemblies; an oil outlet of the electric lubrication pump communicates with an oil inlet of the distributor; a plurality of oil outlets of the distributor communicate with the plurality of self-lubricating assemblies, respectively; each self-lubricating assembly comprises: an oil inlet connector, a first oil inlet pipe, a three-way pipe, a second oil inlet pipe, a third oil inlet pipe, a first oil leading pipe, a fixed plate and a felt brush, and one end of the oil inlet connector communicates with one oil outlet of the distributor, while the other end of the oil inlet connector is connected with a first end of the first oil inlet pipe. The self-lubricating felt is capable of achieving the purpose of lubrication instead of artificial application, and therefore, high safety and high lubrication efficiency in a lubrication process are realized; further, the self-lubricating felt is simple in structure, easy to manufacture and relatively low in cost; as a result, lubrication costs are reduced.

Self-lubricating felt of gear-rack jacking system

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Owner:WUHAN MARINE MACHINERY PLANT

Lubricator

InactiveCN105408673AReduce lubrication costsEasy to handleLubricating pumpsDistribution equipmentCheck valveLubrication

The present invention relates to a lubricator capable of efficiently supplying a lubricant to two portions requiring lubrication without a separate distribution device, the lubricator comprising a pump and two outlets. To this end, provided is a lubricator comprising: a pump body; a piston; first to fourth check valves; a lubricant storage unit; and a piston driving unit. The pump body comprises: a cylinder; an inlet flow path; a first outlet flow path; and a second outlet flow path, wherein one end of the cylinder is closed and the other end of the cylinder is opened, the inlet flow path is formed in one end side of the cylinder such that the inlet flow path is vertically connected with the cylinder, the first outlet flow path is formed to be connected with the cylinder while facing the inlet flow path, the second outlet flow path is formed to be connected with the cylinder while being spaced apart by a predetermined distance in the direction of the other end of the cylinder from the position where the inlet flow path and the first outlet flow path are formed. The piston comprises an internal flow path which connects an inlet hole formed in one end of the piston and a circumference groove formed to be spaced apart from the inlet hole by a predetermined distance in the direction of the other end of the piston. The piston is adapted to be inserted into the cylinder. The first to fourth check valves are respectively positioned in the inlet side of the inlet flow path, the outlet side of the first and second outlet flow paths, and the internal flow path of the piston. The lubricant storage unit in which the lubricant is stored is connected to a first check valve. The driving unit drives the piston such that the inlet hole of the piston reciprocates between one end of the cylinder and one position of the first and second outlet flow paths.