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2284 results about "Discharger" patented technology

A discharger in electronics is a device or circuit that releases stored energy or electric charge from a battery, capacitor or other source.

Equipment for conveying propping agents

The invention discloses equipment for conveying propping agents. The equipment comprises a transition storage tank, a star discharger, a sending tank, a conveying pipeline, a fan and a first driving device, wherein the transition storage tank is provided with a feeding opening and a discharging opening; the star discharger is provided with a feeding opening and a discharging opening, and in addition, the feeding opening of the star discharger is communicated with the discharging opening of the transition storage tank; the sending tank is provided with a feeding opening and a discharging opening, and in addition, the feeding opening of the sending tank is communicated with the discharging opening of the star discharger; the inside of the conveying pipeline is communicated with the discharging opening of the sending tank through a connecting pipeline, and in addition, a discharging valve is connected in series onto the connecting pipeline; the fan is arranged at on end of the conveying pipeline; and the first driving device drives the fan to rotate. The equipment has the advantages that the propping agents are sent into a vertical sand tank with a certain height by using the flow rate and the pressure generated by the fan; the scheme of only communicating one end of the conveying pipeline with the vertical sand tank and setting the positions of the sending tank and the transition storage tank to be lower can be adopted, so the propping agents can be conveyed into the transition storage tank; and further, the propping agents can be conveniently conveyed into the vertical sand tank.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Apparatus and methods for mixing caulk and colorant

Apparatus for mixing caulk with colorant comprising a first compartment having a predetermined amount of caulk provided or placed therein; a second compartment having a predetermined amount of colorant provided or placed therein; a mixer in fluid communication with the two compartments; a discharger to discharge the caulk and the colorant from the compartments into the mixer, wherein the caulk and the colorant are mixed such that the colorant tints the caulk as it is dispensed. A method for mixing caulk with colorant comprising providing or placing a predetermined amount of caulk in a first compartment; providing or placing a predetermined amount of colorant in a second compartment; providing a mixer in fluid communication with the compartments; discharging the caulk and the colorant from the compartments into the mixer, and mixing the caulk and the colorant such that the colorant tints the caulk as it is dispensed.
Owner:TIKUSIS DANIEL J

Negative-pressure microwave uniform spraying and drying device and application

The invention discloses a negative-pressure microwave uniform spraying and drying device and application, belonging to the technical field of uniform drying devices. The negative-pressure microwave uniform spraying and drying device comprises a circulating material storage device, a feeder, a negative-pressure spraying pipe, a microwave heating cavity, a cyclone separator, a vacuum storage tank, a discharger, a water ring vacuum pump, a circulating pipe and microwave sources. The circulating material storage device is used for storing materials dried circularly, the feeder is used for feeding dry materials to the negative-pressure spraying pipe which is a channel for drying and circulating the materials, and the microwave sources are uniformly distributed inside the microwave heating cavity, two ends of which are sealed. The cyclone separator is connected with an outlet of the negative-pressure spraying pipe inside the microwave heating cavity and is connected with the vacuum storage tank and the discharger through a channel. The discharger is connected with the circulating material storage device through the circulating pipe. Because the materials can be sprayed under negative pressure, the device can be used for spraying, rotating and circulating the materials under a microwave vacuum drying condition so as to achieve the purpose of drying the materials efficiently and uniformly, meanwhile, is favorable for shortening the drying time by above 40% and reducing the cost of large-scale production.
Owner:JIANGNAN UNIV

Liquid crystal display and method for eliminating afterimage thereof

A liquid crystal display ("LCD") for eliminating afterimages includes: a power supply, a gate driver, and a discharger. This power supply detects the interruption of the external supply voltage and provides a discharge signal. The gate driver provides gate driving signals to the plurality of gate lines simultaneously in response to the discharge signal, and the discharger provides a common voltage to the plurality of data lines in response to the discharge signal.
Owner:SAMSUNG DISPLAY CO LTD

High-integration-degree motor driving and charger-and-discharger integrated topology

The invention discloses a high-integration-degree motor driving and charger-and-discharger integrated topology, wherein the topology belongs to the field of power transmission technology. According tohigh-integration-degree motor driving and charger-and-discharger integrated topology, a front-stage bidirectional DC/DC converter and a back-stage four-leg bidirectional converter are used as the motor driving and charger-and-discharger integration topology; a four-leg bidirectional converter is used as a motor driving inverter and a charging-and-discharging converter which do not operate simultaneously; in realizing bidirectional energy flow of a storage battery and a power grid, a motor stator winding is used as a filtering inductor in power integration. According to the method, multiple functions which comprise a rectification function and a power integration inverting function in motor driving and charger-and-discharger technology can be realized through the integrated topology; the motor winding is used as the filtering inductor, thereby eliminating an additional filtering inductor, greatly saving use of a switch device and an energy storage element, improving system power density and effectively suppressing a power entering current harmonic wave; and furthermore a single-phase charging-and-discharging structure with three parallelly connected phases has certain error tolerance performance.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Rejection type intelligent capsule inspection machine

The invention relates to a machine, in particular to an electromechanical rejection type intelligent capsule inspection machine. The rejection type intelligent capsule inspection machine comprises a feeding mechanism, an electronic detection system, a conveying mechanism, a rejector, a discharger, a blowing and suction mechanism and a master control system, the master control system is electrically connected with the feeding mechanism, the electronic detection system, the conveying mechanism, the rejector, the discharger and the blowing and suction mechanism, the feeding mechanism is arranged at the initial end of the conveying mechanism, and the discharger is arranged at the tail end of the conveying mechanism. A feeding outlet, a sidewall, a blowing nozzle and a sensing probe of the rejection type intelligent capsule inspection machine can cooperate to control the discharge speed in order to prevent an excessive quantity of materials from being stored in a storage box to affect feeding; a plurality of cameras jointly work to shoot the different parts of each capsule, thus preventing the phenomenon of missing and increasing the accuracy of detection; an air nozzle of the rejector can blow rejects out of a conveyer belt, the structure is simple, the speed is high, and the rejector is convenient and cannot damage capsules.
Owner:XINCHANG HANGDA MACHINERY MFG

Method for producing nanometer metal by plasma deoxidization in low termprature

The present invention relates to material technology, and is low temperature plasma reduction process for preparing nanometer metal. The production process includes: filling metal salt into vacuum chamber of plasma discharger, vacuumizing the vacuum chamber, introducing plasma discharge gas to pressure of 30-200 Pa, and applying DC or AC voltage of 200-5,000 V with a high voltage power source to discharge the gas and to form plasma reducing the metal salt for 5-120min, so as to prepare nanometer metal particle. The production process has simple equipment, easy operation, low power consumption, great metal treating amount and environment friendship; and the prepared nanometer metal particle has high purity, small size, narrow size distribution, high dispersivity, excellent performance and unique compounding performance with other material, and may find wide application foreground in molecular device, chemical / biological sensor and other fields.
Owner:TIANJIN UNIV

New energy-based hybrid bidirectional interactive direct-current traction power supply system

A new energy-based hybrid bidirectional interactive direct-current traction power supply system is provided with two traction substations, and each traction substation comprises transformers, rectifiers, bidirectional alternating current-direct current (AC-DC) converters, a direct-current bus, a contact system, rails and a section post. A direct-current new energy system which comprises an electric automobile charging and discharging system, a distributed power supply and more than one low-voltage direct-current micro-grid is arranged on the direct-current bus between the two neighboring traction substations, and is connected with the direct-current buses of the two neighboring traction substations through a high-voltage direct-current bus, so that a direct-current loop micro-grid is formed in a power supply section, wherein the electric automobile charging and discharging system comprises more than one bidirectional direct current-direct current charger-discharger which is used for connection with the power cells of electric automobiles. The new energy-based hybrid bidirectional interactive direct-current traction power supply system realizes the effective utilization of distributed new energy and the recovery of the braking energy of electric locomotives; the fluctuation of the voltage of the direct-current bus is reduced, and thereby the reliability of the power supply of the direct-current traction power supply system is enhanced.
Owner:NORTH CHINA ELECTRIC POWER UNIV +2

Method for preparing catalyst with thermal-instability material carrier by using low-temperature plasma and application of catalyst

The invention relates to a method for preparing a catalyst with thermal-instability material carrier by using low-temperature plasma and an application of the catalyst, and the method comprises the following steps: impregnating thermal-instability material with metal salt; directly loading the thermal-instability material carrying the metal salt into a plasma discharger; vacuumizing the interior of the plasma discharger, then introducing plasma discharge gas, maintaining the pressure of the gas at 30-200Pa, utilizing a high-voltage power supply to apply 200-5000V direct current or alternatingcurrent to two ends of an electrode for enabling the discharge gas to discharge, and reducing or decomposing the metal salt with the formed plasma for 5-120 minutes without damaging the structure of the thermal-instability material so as to obtain the required catalyst finally. The catalyst with a thermal-instability material carrier, which is prepared from plasma, has the advantages of large output, good catalytic activity and the like, and the particle size of active components can be controlled easily. The adverse thermal effect and the series damages to the structure of the material with the thermal instability under high temperature can be avoided, so that the active components are fine and small in particles, uniform in distribution, high in purity and good in dispersivity.
Owner:TIANJIN UNIV

Coal mine underground high-power electric knock assisted hydraulic fracturing permeability enhancement method

ActiveCN105275443AIncrease the number of cracksIncrease the lengthFluid removalGas removalShock waveHigh energy
The invention relates to a coal mine underground high-power electric knock assisted hydraulic fracturing permeability enhancement method suitable for increasing extraction radius and total extraction amount of gas extraction drilling. The method comprises the following steps that: a borehole extends from one side of a laneway to a coal seam is constructed; a high-voltage pulse discharger which is installed at the front end of a fracturing steel pipe is sent to the bottom of the borehole; a hole packer, which is separated from the orifice of the borehole by 2 to 3m, is installed on the borehole; the outer end of the fracturing steel pipe is connected with a high-pressure pump station through a high-pressure rubber hose; and the high-voltage pulse discharger is connected with a high-voltage electric pulse generator through a cable; after water with a certain pressure is injected into the borehole, the high-voltage electric pulse generator is started so as to apply high-power electric knock assisted hydraulic fracturing to the coal seam; after the high-power electric knock assisted hydraulic fracturing, the high-voltage pulse discharger and the fracturing steel pipe are quitted; and a gas extraction pipeline is connected into the borehole. According to the method of the invention, high energy released by high-voltage electric pulses is utilized to form shock waves in the water, and therefore, a large number of cracks can be formed in the coal seam, and primary cracks are extended. With the method adopted, the permeability coefficient of a coal body can be increased by 100 to 300 times, and single-hole gas extraction efficiency can be effectively improved.
Owner:CHINA UNIV OF MINING & TECH

Incineration treatment method for domestic refuse

The invention provides an incineration treatment method for domestic refuse. The method comprises: having an incinerator arranged between a rotary kiln and a decomposing furnace; introducing tertiary hot air into a wind tower of the incinerator and baking an incinerator body; crushing domestic refuse with the water content less than 20 percent into refuse material 50 to 80 millimeters in particle size and guiding the refuse material into the incinerator body through an electronic control feeder of the incinerator; allowing a material level meter to send a feedback signal to stop adding the refuse material when a refuse material layer is 50 millimeters away from a material separation body; drying the refuse material; burning, decomposing and gasifying organic substances in the refuse material through the tertiary hot air out of a multi-layer air outlet of a central air pipe; ensuring that the temperature in the incinerator body is above 850 DEG C; discharging produced flue gas to the decomposing furnace through a smoke outlet; ensuring that the decomposing furnace reaches a temperature of above 900 DEG C and is in an alkaline atmosphere; and further neutralizing acidic flue gas. Refuse ash-slag is discharged through an electrical vibrating material discharger, sent into the rotary kiln, and is taken as raw material burden for cement production to participate in calcination, so that the aim of treating domestic refuse in a 'harmless, amount-reducing and resource-recovering' way is achieved.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1
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