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37results about How to "Won't turn off" patented technology

Mine gas and petrochemical associated gas power generation system and mine gas and petrochemical associated gas utilization method

The invention discloses a mine gas and petrochemical associated gas power generation system and a mine gas and petrochemical associated gas utilization method. The system comprises a pressure measuring apparatus, a first booster pump, a gas filtering and drying system, a first flow controller, a pressure-stabilizing pump, an on-line gas monitoring system, an internal combustion engine power generation system, a power transformation system, a power quality monitoring device and an industrial personal computer. The system uses mine gas, associated gas in the petroleum and natural gas exploration field, and organic associated gas from factories in fields of petrochemical industry and the like as a fuel, converts the chemical energy of the associated gas into electric energy by using a gas generator, quantitatively analyzes the components and concentration of the gas and the associated gas on line by using a spectrograph and adjusts air flow, gas flow and the power of the gas generator according to an analysis result through the flow controller, so that the stable power generation of the gas and the associated gas is realized and the aims of recycling the mine gas and the associated gas, saving energy and reducing emission are fulfilled on the premise of not increasing carbon emission.
Owner:XI AN JIAOTONG UNIV

Bamboo fiber coiled mosquito-repellent incense and preparation method thereof

The invention relates to a coiled mosquito-repellent incense, in particular to a bamboo fiber coiled mosquito-repellent incense prepared from bamboo pulp as the main raw material and a preparation method thereof. The coiled mosquito-repellent incense comprises bamboo fiber coiled blank and a mosquito-repellent medicament, wherein the bamboo fiber coiled blank comprises the following components in percentage by weight: 70 to 90 percent of bamboo fiber, 3 to 20 percent of charcoal powder and 3 t 15 percent of light calcium carbonate. The preparation method comprises the following steps of: 1) defibering the bamboo pulp serving as the raw material, thoroughly washing and concentrating the bamboo pulp and putting the concentrated bamboo pulp into a fiberizer for defibrination to obtain the bamboo fiber pulp; 2) mixing the bamboo fiber pulp, the charcoal powder and the light calcium carbonate, stirring the mixture, manufacturing a flaky substrate with the pulp and performing cold pressing and punch forming on the flaky substrate to obtain the bamboo fiber coiled blank; and 3) spraying the mosquito-repellent medicament on the bamboo fiber coiled blank to obtain the bamboo fiber coiled incense. The coiled mosquito-repellent incense and the preparation method have the characteristics of safety, environmental-protection, low cost, high combustion performance, lighter weight, high strength and high tearing resistance.
Owner:HANGZHOU JIADEHAO COMMODITY

Opposed firing boiler with thermal power flexibility regulating function and regulating method thereof

The invention relates to a boiler with a thermal power flexibility regulating function and a regulating method thereof, in particular to the field of opposed firing boilers. The boiler is characterized in that upper burners are burners located on the first layer and the second layer from the top of the boiler; in the upper burners, the front wall and the back wall which are located on the same layer are both provided with the burners, and the burners located on the uppermost layer are set to be peak regulating burners; lower burners are burners located on the first layer from the bottom of the boiler; in the lower burners, any burners on the front wall and/or the back wall are peak regulating burners; the peak regulating burners are internal burning type burners, coal powder can be ignited in the peak regulating burners, and stable burning can be achieved; and the other burners are ordinary burners which are internal burning type burners or external burning type burners. The boiler with the thermal power flexibility regulating function has the beneficial effects that the thermal power operation flexibility and the fuel flexibility of the boiler can be improved, the deep peak regulating capacity of the boiler is remarkably improved, the rapid climbing capacity is achieved, and the boiler can be rapidly started or stopped.
Owner:CHONGQING FURAN TECH

W-type combustion boiler with thermal power flexibility adjusting function and adjusting method of boiler

The invention relates to a W-type combustion boiler with a thermal power flexibility adjusting function and an adjusting method of the boiler. The boiler is characterized in that combustors can be divided into front arch combustors and rear arch combustors according to installation positions and types; the front arch combustors comprise front arch common combustors and front arch peak regulation combustors, and the rear arch combustors comprise rear arch common combustors and rear arch peak regulation combustors; one or two front arch peak regulation combustors are arranged in the front arch combustors every two or three front arch common combustors; one or two rear arch peak regulation combustors are arranged in the rear arch combustors every two or three one or two rear arch common combustors; the rear arch peak regulation combustors correspond to the front arch common combustors, and the rear arch common combustors correspond to the front arch peak regulation combustors. The combustion boiler has the advantages that thermal power operation flexibility and fuel flexibility of the boiler can be improved, the deep peak regulation capacity of the boiler is obviously improved, the quick gradeability is achieved, and the boiler can be quickly started and stopped.
Owner:CHONGQING FURAN TECH

Rotary drilling rig controlling system based on overall power match

The invention belongs to the field of engineering machines and discloses a rotary drilling rig controlling system based on overall power match. The rotary drilling rig controlling system comprises a drilling tool, a drilling rod connected with the drilling tool, a power head connected with the drilling rod and a hydraulic driving system connected with the power head. The hydraulic driving system comprises a hydraulic motor connected with the power head, a hydraulic valve connected with the hydraulic motor, a hydraulic pump connected with the hydraulic valve and an engine connected with the hydraulic pump. The rotary drilling rig controlling system further comprises a pressure sensor connected with the hydraulic pump, a rotating speed sensor connected with the engine, an accelerator position sensor connected with an accelerator of the engine, an accelerator position controller connected with the accelerator position sensor and a rotating speed controller connected with the engine, the rotating speed sensor, the pressure sensor and the accelerator position sensor.
Owner:CHANGAN UNIV

Spiral detaching drawing device

ActiveCN109834646AReliable and stable unscrewing and drawing processWon't turn offSolid waste disposalMetal-working hand toolsEngineeringScrew thread
The invention provides a spiral detaching drawing device. The spiral detaching drawing device is used for detaching a component with a head part and a main body connected in a threaded mode. The spiral detaching drawing device comprises a clamping working platform, a spiral detaching mechanism, pressing springs, a main shaft and a drawing mechanism; the spiral detaching mechanism comprises a spiral detaching seat located on one side of the clamping working platform and a plurality of clamping jaws arranged in the spiral detaching seta; the pressing springs are arranged between the clamping jaws and the spiral detaching seat; one end of the main shaft is connected with the spiral detaching seat, and the main shaft is connected with a rotating power mechanism; and the drawing mechanism comprises a plurality of drawing jaws connected with the other end of the main shaft and a straight line power mechanism connected with the drawing jaws. According to the spiral detaching drawing device, the clamping working platform is used for clamping the main body, the clamping jaws are used for clamping the head part, and the main shaft is driven by the rotating power mechanism and can drive the spiral detaching seat and the clamping jaws to rotate to enable the head part to be screwed out from the main body; the drawing jaws are driven by the straight line power mechanism, can pull the main shaft to axially move and drive the spiral detaching seat and the clamping jaws to move and finally enable the head part to be separated from the main body; and in the detaching process, the clamping jaws always clamp the head part and limit the radial movement of the head part, and the detaching process is reliable and stable.
Owner:ARMY ENG UNIV OF PLA

Automatic clutch

InactiveCN1667288AOvercoming centripetal pullWon't turn offConjoint controlAutomatic clutchesClutchEngineering
The invention relates to an automatic clutch that is the improvement of automobile clutch structure. It includes inner spline centrifuge hub bowl that is set centrifuge block frame in it. And centrifuge blocks are set between the block frame and hub howl. Springs are set between the centrifuge blocks.
Owner:孙铁梅

Mechanical transmission device of carburettor for motorcycle and intelligence control method thereof

InactiveCN101042083AOvercoming technical problemsTimely intelligent controlEngine controllersMachines/enginesPistonData information
An intelligent control device and method for the motorcycle accelerator processes the chip program through accelerator handle sensor and throttle valve position sensor picking up data information, determine the idle value of the engine, instructs the drive circuit pushing the accelerator to start the generator, through the crank linking device of the drive box to push the up and down movement of the throttle valve plunger to adjust the width of the throttle valve to control the rotation speed of the motorcycle engine. It replaces the accelerator pulling line with guide line, not only getting rid of the technical issue of the pulling line, but also maintaining intelligent control for the accelerator.
Owner:韩群山

Biomass fuel mosquito-repellent incense and preparation method thereof

The invention relates to the technical field of mosquito-repellent incense preparation and particularly relates to biomass fuel mosquito-repellent incense and a preparation method thereof. The biomass fuel mosquito-repellent incense comprises the following raw materials in parts by weight: 65-85 parts of biomass powder, 2-10 parts of charcoal dust, 5-10 parts of wood flour, 5-10 parts of corn starch, 1-5 parts of talcum powder, 1-5 parts of modified starch and 1-3 parts of macromolecule cellulose. According to the invention, a reasonable formula is adopted for increasing the combustibility of the mosquito-repellent incense; the prepared mosquito-repellent incense is light in weight and is only about 70% of the weight of the mosquito-repellent incense in same size; the main raw material consumption is greatly saved; the production cost is directly reduced and the economic benefit is brought to the enterprise; the resource is saved while the obvious social benefit is created; according to the invention, the crop straws, the shrubs, the waste wood materials, the fast-growing economic trees, and the like, are used as the biomass fuel and are reproducible; the resource utilization rate is increased; compared with the usage of charcoal, the use of the reproducible materials is more beneficial to environmental protection.
Owner:眉山市民威林产制品有限公司

Small-flame low-strength double-layer burning device for biomass forming fuel and burning method

The invention discloses a small-flame low-strength double-layer burning device for biomass forming fuel and a burning method. The small-flame low-strength double-layer burning device structurally comprises six parts of a double-layer burner, a feeding device, an ash collecting device, a smoke discharging device, a pot body and a furnace body, and the furnace body is arranged on the lower side of the pot body; the furnace body is internally provided with the double-layer burner and the ash collecting device, the ash collecting device is provided with a furnace door, the side face of the furnacebody is provided with the feeding device, and the upper portion of the feeding device is provided with the smoke discharging device. The small-flame low-strength double-layer burning device belongs to a cooking pancake furnace, the burning method can form a small-flame, low-strength, continuous, stable and efficient burning state, and the demand of the low-temperature heating surface of the burning device is met.
Owner:SHANDONG YINGCAI UNIV

Low-noise high-firepower combustor

The invention discloses a low-noise high-firepower combustor which comprises a cylindrical outer shell and a cylindrical inner shell sleeved in the outer shell. The top of the outer shell and the top of the inner shell are in closed connection, an interlayer cavity is formed between the outer shell and the inner shell, an air inlet is formed in the bottom of the outer shell, the bottom of the inner shell is sealed, an inner cavity of the inner shell is provided with at least two or more steps gradually enlarged from bottom to top, and the lengthwise side wall of each step is provided with widespread vent holes. Airflow blown out of a bottom cavity is ejected outwards from the space corresponding to the bottom cavity, airflow blown out of each cavity above the bottom cavity can be ejected outwards from the enlarged space corresponding to the cavity, collision and pushing of the airflow of the steps at different heights are much weakened as compared with traditional collision and pushing, turbulence can be effectively reduced, and offset of the ejection force of the airflow ejected out of the combustor from the steps at different heights can also be effectively weakened.
Owner:黄海卫

Touch type intelligent burning machine

The invention relates to a touch type intelligent burning machine which effectively solves the problems that the existing ignition needle is instable, fluctuant in fire adjustment, low in working efficiency and inconvenient to use and consumes time and labor. An air hole is formed in the wall of a groove in the bottom of a flame nozzle; a gas spraying hole is formed in a jet head at the bottom of the groove; the jet head is connected with a fuel gas outlet pipe; a probe thermocouple connected with a control circuit is arranged at the bottom of the groove; the flame nozzle is mounted on a fixed disc; a cover body is arranged on the side wall of a shield body at the bottom of the fixed disc; a fan air inlet is formed in the cover body; the lower end of a shell on the inner wall of the cover body covers the side part of the fan air inlet; a ventilating outlet pipe is arranged on a closed air flue in the shell; a fire gathering groove is formed in the shell; a sparking plug stretching into the ventilating outlet pipe is arranged out of the cover body; a high-voltage cap connected with a transformer is arranged at the tail end of the sparking plug; a hollow-core probe below the front end of the sparking plug is connected with one end of an igniter solenoid valve; and the other end of the igniter solenoid valve communicates with a distributor. The touch type intelligent burning machine is simple in structure, novel and unique, easy to ignite, excellent in using effect, safe and stable and high in working efficiency.
Owner:余凯凯

Touch smart burner

The invention relates to a touch type intelligent burning machine which effectively solves the problems that the existing ignition needle is instable, fluctuant in fire adjustment, low in working efficiency and inconvenient to use and consumes time and labor. An air hole is formed in the wall of a groove in the bottom of a flame nozzle; a gas spraying hole is formed in a jet head at the bottom of the groove; the jet head is connected with a fuel gas outlet pipe; a probe thermocouple connected with a control circuit is arranged at the bottom of the groove; the flame nozzle is mounted on a fixed disc; a cover body is arranged on the side wall of a shield body at the bottom of the fixed disc; a fan air inlet is formed in the cover body; the lower end of a shell on the inner wall of the cover body covers the side part of the fan air inlet; a ventilating outlet pipe is arranged on a closed air flue in the shell; a fire gathering groove is formed in the shell; a sparking plug stretching into the ventilating outlet pipe is arranged out of the cover body; a high-voltage cap connected with a transformer is arranged at the tail end of the sparking plug; a hollow-core probe below the front end of the sparking plug is connected with one end of an igniter solenoid valve; and the other end of the igniter solenoid valve communicates with a distributor. The touch type intelligent burning machine is simple in structure, novel and unique, easy to ignite, excellent in using effect, safe and stable and high in working efficiency.
Owner:余凯凯

Bamboo fiber coiled mosquito-repellent incense and preparation method thereof

The invention relates to a coiled mosquito-repellent incense, in particular to a bamboo fiber coiled mosquito-repellent incense prepared from bamboo pulp as the main raw material and a preparation method thereof. The coiled mosquito-repellent incense comprises bamboo fiber coiled blank and a mosquito-repellent medicament, wherein the bamboo fiber coiled blank comprises the following components in percentage by weight: 70 to 90 percent of bamboo fiber, 3 to 20 percent of charcoal powder and 3 t 15 percent of light calcium carbonate. The preparation method comprises the following steps of: 1) defibering the bamboo pulp serving as the raw material, thoroughly washing and concentrating the bamboo pulp and putting the concentrated bamboo pulp into a fiberizer for defibrination to obtain the bamboo fiber pulp; 2) mixing the bamboo fiber pulp, the charcoal powder and the light calcium carbonate, stirring the mixture, manufacturing a flaky substrate with the pulp and performing cold pressing and punch forming on the flaky substrate to obtain the bamboo fiber coiled blank; and 3) spraying the mosquito-repellent medicament on the bamboo fiber coiled blank to obtain the bamboo fiber coiled incense. The coiled mosquito-repellent incense and the preparation method have the characteristics of safety, environmental-protection, low cost, high combustion performance, lighter weight, high strength and high tearing resistance.
Owner:HANGZHOU JIADEHAO COMMODITY

Tri-mixed gas (fuel, oxygen and air) lamp cap

The invention relates to a tri-mixed gas (fuel, oxygen and air) lamp cap. The lamp cap is composed of a lamp shell and a lamp wick, wherein, the shape of the lamp shell is formed by superposing a cylinder part 1 and a truncated cone part 2; the truncated cone part 2 is internally provided with a circular threaded hole 3 which can be connected with a gas supply pipe; the lamp wick is positioned ina circular groove 4 of the lamp shell, and a space is arranged between the lamp wick and the bottom of the circular groove 4; the side wall of the cylinder part 1 is provided with two symmetrical circular threaded holes 5 for fixing the lamp wick; the outer side wall of a lamp wick cylinder is provided with two symmetrical arch grooves 6; a row of small up-down through holes are arranged at the center of the cylinder and are paralleled to the bottom surfaces of the arch grooves; the left and right sides of a row of the small holes 7 are provided with two deep grooves 8 which are parallel to arow of the small holes 7; the bottom surfaces of the two arch grooves 6 are provided with three small holes 9 which are communicated with the deep grooves 8; the lower side walls of the arch grooves 6 are provided with three small holes 10 which pass through the bottom surface of the cylinder and are corresponding to the small holes 9; and each deep groove 8 is clamped with two rectangular corrugated sheets 11 and one rectangular flat sheet 12 which is positioned between the corrugated sheets so as to form mixed gas channels.
Owner:双峰格雷斯海姆医药包装(镇江)有限公司

Unscrew and pull device

The invention provides a unscrewing and pulling device, which is used to remove the components connected by the head and the main body in a threaded manner, including: a clamping worktable; a unscrewing mechanism, including a unscrewing seat located on one side of the clamping workbench, And a plurality of jaws arranged in the unscrewing seat; a compression spring is arranged between the jaws and the unscrewing seat; one end of the main shaft is connected with the unscrewing seat, and a rotating power mechanism is connected; the pulling mechanism includes another connection with the main shaft A plurality of pulling claws connected at one end, and a linear power mechanism connected with the pulling claws. In the unscrewing and drawing device provided by the present invention, the clamping table is used to clamp the main body, the jaws are used to clamp the head, and the main shaft can drive the unscrewing seat and the jaws to rotate under the drive of the rotating power mechanism, so that the head The head is unscrewed from the main body; the pull claw can pull the main shaft to move axially under the drive of the linear power mechanism, and drive the unscrewing seat and the jaw to move, and finally the head is separated from the main body; during the removal process, the jaw always clamps the head , the radial movement of the head is limited, and the removal process is reliable and stable.
Owner:ARMY ENG UNIV OF PLA

A car electronic festival door

The invention discloses an automobile electronic throttle valve which comprises a main air passage, a valve, an electric control mechanism capable of controlling opening and closing of the valve and a damping device capable of enabling the valve piece of the valve to be in the horizontal state, wherein the damping device comprises retainers B mounted on the two sides of the valve piece and a retainer A mounted in the inner cavity of the main air passage; when an automobile is in an idling state, the valve piece is kept in the horizontal state under the action of the damping device; the electric control mechanism comprises a micromotor and a transmission gear; the micromotor is a one-way motor; the transmission gear is provided with a turn-stopping device capable of preventing reverse rotation. The automobile electronic throttle valve is convenient and accurate to operate and control; the micromotor is the one-way motor, so that counterforce impact can be avoided, the structure is simplified, the number of controlling devices and controlled devices is reduced, loss of parts is reduced, and the service life of the motor is prolonged; the turn-stopping device can prevent the valve from moving due to vibration caused by external force impact; in the idling state, the damping device enables the valve piece of the valve to be kept in the horizontal state so as to ensure that an engine does not flame out, so that the fuel consumption is decreased, and the reliability is improved.
Owner:广西淞森车用部件有限公司
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