5921 results about "Buffer tank" patented technology

The invention discloses a system and a method for instant hydrogen production and power generation. The system comprises a hydrogen production subsystem, an air pressure adjusting subsystem and a power generation subsystem, wherein the hydrogen production subsystem is used for preparing hydrogen from methanol water and transmitting the prepared hydrogen to the power generation subsystem in real time through a transmission pipeline; the transmission pipeline is provided with the air pressure adjusting subsystem for adjusting air pressure inside the transmission pipeline; the power generation subsystem is used for generating power by virtue of hydrogen prepared by the hydrogen production subsystem; the air pressure adjusting subsystem comprises a microprocessor, an air pressure sensor, a valve controller and an air outlet valve; the air pressure sensor is arranged in the transmission pipeline, and is used for sensing data of the air pressure inside the transmission pipeline and sending the data of the air pressure to the microprocessor; the microprocessor is used for controlling the on and off of the air outlet valve according to the data of the air pressure sensed by the air pressure sensor. Power can be generated by instantly prepared hydrogen, a hydrogen buffer tank is not required, and thus the portability and mobility of the hydrogen production and power generation system can be improved.

A substrate processing system includes a plurality of processing chambers accommodating substrates, a processing gas supply system configured to supply a processing gas sequentially into the plurality of processing chambers, a reactive gas supply system configured to supply an activated reactive gas sequentially into the plurality of processing chambers, a buffer tank installed at the processing gas supply system, and a control unit configured to control the processing gas supply system and the reactive gas supply system such that a time period of supplying the reactive gas into one of the plurality of processing chambers is equal to a sum of a time period of supplying the processing gas into the one of the plurality of processing chambers and a time period of supplying the processing gas into the buffer tank, and the processing gas and the reactive gas are alternately supplied into the plurality of processing chambers.

An on demand tankless water heater system that is capable of quickly delivering water within a desired temperature range. The tankless water heater provides a hybrid heating method that contains a primary heating system and a secondary heating system disposed in a buffer tank that cooperate to facilitate control of output water temperature during water usage. A pressure differential switch detects low flow demand and allows the secondary heating system to provide immediate heating to the water. This secondary heating system provides a faster temperature response and fine tuning of output water temperature.

The invention discloses an oil field fracturing system with antifreezing performance. The oil field fracturing system comprises a clear water tank, a mixing vehicle, a buffer tank, a sand mixing vehicle, a fracturing device, a well mouth and a throttling manifold, wherein the outlet of the clear water tank is connected with the inlet of the mixing vehicle, the outlet of the mixing vehicle is connected with the inlet of the buffer tank, and the outlet of the buffer tank is connected with the inlet of the sand mixing vehicle, the outlet of the sand mixing vehicle is connected with an inlet of the fracturing device, a plurality of flanges are arranged at the well mouth, and one flange of the well mouth is connected with the throttling manifold, the other flanges of the well mouth are connected with the outlet of the fracturing device, and the outlet of the throttling manifold flows back to the clear water tank to form a closed circulation system. The oil field fracturing system has the beneficial effects that the liquid can be rapidly heated by adopting a steam automobile, so that the guanidine gum is fully swelled; and when there is no construction at night, the normal operation of the equipment is guaranteed by adopting the full-pipeline circulation and heat preservation, the pipeline is prevented from being disassembled, and equipment freeze-plugging is prevented.

The invention discloses a fracturing system with the antifreezing performance. The fracturing system comprises a first branch and a second branch, wherein the first branch comprises a clear water tank, a mixing truck, a buffer tank, a sand blender, a fracturing device, a first cock and a throttle manifold connected in sequence; the outlet of the throttle manifold enters the clear water tank through backflow, to form a closed circulating system; the second branch comprises a hot melting wax truck, a dual-machine pump truck, a coiled tubing and a wellhead; the hot melting wax truck, the dual-machine pump truck and the coiled tubing are sequentially connected; the coiled tubing penetrates through the wellhead to enter the shaft bottom; the wellhead in the second branch is connected with the inlet end of the first cock in the first branch through a high-pressure pipeline; and the high pressure pipeline is provided with a second cock close to the inlet end of the first cock. The fracturingsystem has the following beneficial effects: during the construction process, a steamer is adopted to fully swell guanidine gum; and when construction is not carried out, all pipelines are adopted torealize antifreezing and thermal insulation in a circulating manner to avoid pipeline dismantling.

The invention discloses a novel compressor buffer tank. The buffer tank comprises a tank body, an inner pipe, an air inlet, air outlets, a first inner head, a second inner head and air holes, whereinthe first inner head and the second inner head are arranged inside the tank body, and the interior of the tank body is divided into three independent chambers by the first inner head and the second inner head; the inner pipe is arranged in the tank body and penetrates through the three chambers, and the inner pipes of each chamber are provided with the air holes; the air inlet is formed in one endof the tank body, and communicates with the inner pipe; the air outlets are formed in the side wall of the tank body, and used for discharging gas in the tank body. The buffer tank has the beneficialeffects that by changing the flow direction and route of the gas in a new structural form, gas flow pulsation is suppressed, one end, away from the air inlet, of the inner pipe extends out of the tank body, so that the whole length and volume of the buffer tank can be reduced while gas pulsation is suppressed, the inner pipe is supported, and the material cost is also saved.

A gas chromatograph having the capability of performing a reliable measurement under a condition that the baseline of a detector output is stabilized, and a breath component analyzer using the same are provided. This gas chromatograph comprises a gas separation column accommodating a member for causing a flow delay depending on gas component; air pump for supplying an air as a carrier gas into the gas separation column; gas supply port formed in a gas flow channel extending between the air pump and the gas separation column, and adapted to supply a subject gas containing a target gas component to be detected into the carrier gas flowing in the gas flow channel; buffer tank provided upstream of the gas supply port; and a detector for detecting the gas component of the subject gas supplied into the gas separation column.

The present invention provides methods for the generation of methane by a two phase anaerobic phase system (APS) digestion of organic substrates. Also provided is a device for practicing the methods of the invention. The APS-digester system is a space-efficient, high-rate solids digestion system. The APS-digester system consists of one or more hydrolysis reactors, a buffer tank and one biogasification reactor.

An inkjet recording apparatus includes: a recording head including an introduction section, a discharge section and nozzles; a first liquid chamber connected to the introduction section; a second liquid chamber connected to the discharge section; a first buffer tank which is connected to the first liquid chamber and an interior of which is open to air; a second buffer tank which is connected to the second liquid chamber and an interior of which is open to air; and a pressure control device which sets target pressures of the first liquid chamber and the second liquid chamber in such a manner that a prescribed back pressure is applied to the liquid inside the nozzles of the recording head while a prescribed pressure differential is provided between the first liquid chamber and the second liquid chamber, and controls driving of the first pump and the second pump in accordance with determination results of the pressure determination device in such a manner that the internal pressures of the first liquid chamber and the second liquid chamber remain constant at the target pressures, wherein the first buffer tank and the second buffer tank are connected via a flow channel, and at least one of a filter and a deaeration device is provided in the flow channel.

A novel water heat exchanger with a helix coil incorporated into a stainless steel elongated variable diameter cylindrical housing. A buffer tank is incorporated within the lumen of the helix coil. In one embodiment, the heat exchanger utilizes a radial direct-firing burner and a blower-driven hot flue gas to heat water for domestic and commercial use. In one embodiment, at least a rope seal is disposed between adjacent coil loops of a portion of the helix coil for enhancing heat transfer to the helix coil. In one embodiment, solar and electric heating systems are combined with the helix coil heat exchanger and disposed within the buffer tank to provide supplemental heating. In another embodiment, the heat exchanger further comprises a Stirling engine comprised of a free piston having hot and cold ends that is disposed within the cavity taken up the buffer tank, wherein the hot end receives heat from the burner and the cold end is cooled by the incoming cold water line to form an electric power generator.

The invention relates to a method for removing hydrogen sulfide from natural gas, in particular to a treatment method for removing the hydrogen sulfide from the natural gas in a solid hydrate form, belonging to the treatment of natural gas. In the method, hydrogen sulfide gas in natural gas is converted into a solid hydrate under 2-10MPa at 15 DEG C under zero to 25 DEG C to separate and remove the sulfide gas from the natural gas. A device for the method mainly comprises a natural gas inlet buffer tank (2), a hydrogen sulfide hydration tower (5) and a hydrogen sulfide hydrate molding pot (8). The method comprises the following steps of: (1) standing still for dewatering; (2) synthesizing the hydrogen sulfide hydrate; (3) molding the hydrogen sulfide hydrate; (4) filtering and storing; and (5) outputting a desulfurized natural gas product. The method for removing the hydrogen sulfide from the natural gas can be used for separating the hydrogen sulfide from the natural gas in the form of solid without any absorbent and adsorbent and has the advantages of simple process flow, investment saving, low energy consumption and large hydrogen sulfide removal production capacity.

The invention discloses a re-condensation reclaiming system and a re-condensation reclaiming method for evaporated gas of a liquefied natural gas receiving station. The system comprises an evaporated gas compressor, an evaporated gas pre-cooling heat exchanger and a re-condenser, wherein the re-condenser consists of a vertical condensing tower and a high-pressure pump buffer tank; and the vertical condensing tower is positioned above the high-pressure pump buffer tank. The bottom of the high-pressure pump buffer tank is provided with a brace, and a crossed vortex breaker is arranged in the brace. The reclaiming method comprises the following steps of: (1) compressing the evaporated gas, (2) pre-cooling the evaporated gas, (3) condensing and super-cooling the evaporated gas and (4) conveying secondary pressure of LNG. The design of the buffer tank improves the running stability of a high-pressure pump; the re-condenser operates and controls the system more stably and simply; and the system and the method reduce the energy consumption, and have good adaptability to gas conveying load fluctuation.

An on demand tankless water heater system that is capable of quickly delivering water within a desired temperature range. The tankless water heater provides a hybrid heating method that contains a primary heating system and a secondary heating system disposed in a buffer tank that cooperate to facilitate control of output water temperature during water usage. A pressure differential switch detects low flow demand and allows the secondary heating system to provide immediate heating to the water. This secondary heating system provides a faster temperature response and fine tuning of output water temperature.

The invention relates to a high temperature and high pressure water circular corrosion experiment system, concretely relates to a high temperature and high pressure water circular corrosion experiment system with an automatic control function, which solves the problems that pressure can not be accurately controlled in simulation experiments and the like in prior art. The system comprises a pressure-reducing valve, an exhaust apparatus, a stainless steel water storage tank, a routine pump I, a filter cotton core, a high pressure pump, a buffer tank, a pH probe, a dissolved oxygen probe, a conductivity probe, a routine pump II, a heat exchanger, a preheater, a high pressure kettle, a condenser and a backpressure valve. The system is capable of accurately controlling the aquatic chemistry parameter in a circuit system, carrying out in-situ and on-line electrochemistry measurement and high temperature high pressure immersion experiments under the high temperature high pressure water circular condition. The system realizes the control by a hand-operated mode and an automatic mode, is capable of performing real time accurate measurement, record, display and control of the system parameter, and has the characteristics of high automation degree, high control precision, safety and high efficiency.

A gas turbine engine that includes a compressor, a combustion stage, a turbine assembly, a fuel gas feed system for supplying fuel gas to a combustion stage of the gas turbine, and an integrated fuel gas characterization system. The integrated fuel gas feed system can include a buffer tank. The integrated fuel gas characterization system for determining the amount of energy provided by the fuel prior to combustion of the fuel in the combustion stage. The integrated fuel gas characterization system minimizes megawatt swings by adjusting the operating parameters of the gas turbine engine based on the rate of change in fuel gas energy content. The integrated fuel gas characterization system also provides improved turbine engine start-up reliability by tuning the turbine engine operating parameters using fuel gas energy content measurements obtained prior to actual start-up.

The invention discloses a valve stroke testing system which is characterized in that the system comprises a tested valve, a valve rod stroke control mechanism, an air intake and exhaust control device and a detecting unit; the tested valve comprises a pneumatic actuating mechanism and a sensor unit, wherein the pneumatic actuating mechanism controls the air intake or air exhaust through a two-position three-way electromagnetic valve; the sensor unit is used for obtaining the related information of a valve rod; the valve rod stroke control mechanism is provided with a limit sleeve; the valve rod is provided with a limit stop which is used for limiting a part of stroke of the valve rod; the air intake and exhaust control device is communicated with a circumscribed instrument air tank through an air intake electromagnetic valve according to one way of a buffer tank; the other way of the air intake electromagnetic valve is communicated with an air exhaust electromagnetic valve; one way of the air intake electromagnetic valve is communicated with the two-position three-way electromagnetic valve through a manual valve; and the detecting unit is used for collecting detecting signals and providing control signals of the two-position three-way electromagnetic valve, the air exhaust electromagnetic valve and the air intake electromagnetic valve. the valve stroke testing system provided by the invention can be used for online or off-line test of the valve stroke, can be used for full stroke or partial stroke test for the valve, and can be applied to pneumatic-type interlocked valves without mounting intelligent positioning devices in all industries.

The invention discloses a pesticide spraying machine, which comprises a driving device and a spraying device, wherein the driving device and the spraying device are arranged on a fixing device; the driving device comprises an accumulator; the accumulator is connected with a motor through a starting switch; the fixing device comprises a pedestal; a driving shaft and a steering wheel are arranged on the pedestal; the steering wheel is provided with a steering handle; the driving shaft is provided with a driving wheel; one end of the driving wheel is provided with a driven wheel; the driven wheel is connected with the driving wheel through a transmission belt; one end of the driving wheel is connected with a direct current motor through a movable clutch; the spraying device comprises a pesticide mixing barrel, a buffer tank and a spray nozzle; a stirrer is arranged in the pesticide mixing barrel and is provided with a stirring clutch; the pesticide mixing barrel is connected with the buffer tank through a filter, a one-way valve and a hydraulic pump; the buffer tank is connected with the spray nozzle through an adjusting hose. According to the pesticide spraying machine, a power source is provided for the accumulator to realize spraying and movement, so that the pollution is reduced and the working efficiency is improved.

The invention discloses a wax extraction automatic filtration and backwashing system used for Fischer-Tropsch synthesis slurry reactor, comprising a filter unit and a backwashing unit, wherein, the filter unit comprises a slurry buffer tank, a wax device external filter (30), a coarse wave outcome buffer tank (4), a wax fine filter (5) and a wax product buffer tank (6); and the backwashing system comprises a washing wax pump (7) and a backwashing wax buffer tank (8). The wax extraction automatic filtration and backwashing system has the advantages of reasonable structure, short flow, low energy dissipation, avoiding the blocking or reverse flowing, reducing the damage of catalyst grains, and achieving the stable and continuous running of the Fischer-Tropsch synthesis slurry reactor.

A fuel tank body has a double-layer structure composed of an inner tank shell and an outer tank shell, so that an inter-tank-shell space is formed therebetween. Because heat of fuel in the fuel tank body is discharged into the inter-tank-shell space, the temperature of fuel in the fuel tank body is prevented from rising. If the pressure in a canister becomes negative due to a negative pressure in an intake system of an engine, more specifically, a negative pressure in a surge tank leading to an air cleaner, high-temperature air in the inter-tank-shell space between the inner tank shell and the outer tank shell flows into the canister. On the other hand, low-temperature air flows from the air cleaner into the inter-tank-shell space which has become negative in pressure.

The invention belongs to the ash water processing technology for gasification of coal water slurry in gasified ash water, in particular relating to an ash water processing technique applied in a staged gasification furnace. The technique solves the problems in the prior art of complex structure, energy waste, trivial technological operation and so on. The method comprises the following steps that: black water exhausted from the staged gasification furnace and a syngas scrubber respectively enters into a high-pressure flash tank after decompressed by respective pipes; liquid phase after high-flash flash evaporation in the high-pressure flash tank passes through a pressure-reducing valve and enters into a vacuum flash tank for secondary flash evaporation; the liquid phase after vacuum flash evaporation in the vacuum flash tank enters into a settling tank the position of which is lower than that of the vacuum flash tank for settlement by means of gravity action; gas phase after high-flash flash evaporation in the high-pressure flash tank enters into a separator on the top of the high-flash tank for gas-liquid separation; and one part of separated gas phase enters into a deaerator and directly contacts the ash water for heat exchange, and the other part of the steam enters into a steam buffer tank through a pressure control valve. Compared with the prior flow, the adoption of the flow saves equipment investment by 3 million; and about 10 tons of steam is supplied in normal operation.

The invention relates to a comprehensive method for utilizing a carbon-contained organic matter, comprising a high-pressure hot water / supercritical water gasifying sub-method and a poly-generation sub-method, wherein the high-pressure hot water / supercritical water gasifying sub-method is continuously carried out by the decompression continuous discharge of a reaction product. The decompression continuous discharge is realized by adopting at least two buffer tanks which are operated in parallel connection or at least one decompressing valve. The invention converts the carbon-contained organic matter into a clean energy chemical product, such as methane, and the like and / or clean electricity by coupling the high-pressure hot water / supercritical water gasifying sub-method, the poly-generation sub-method, an alga carbon absorbing sub-method and / or a composite energy source hydrogen preparation sub-method to form an ecological cycle mode for the development and utilization of carbon-contained organic matter resources. The invention also provides a comprehensive system for implementing the comprehensive method.

Provided is a standalone integrated water treatment system for a distributed water supply. A filter input receives water to be treated. A coagulation system is in operative connection with the filter input, wherein the water which has been filtered is subjected to a coagulation process performed by the coagulation system to create pin floc from suspensions in the water. A maturation buffer tank is in operative connection with the coagulation system, wherein floc is aggregated in size within the water. A spiral separator is in operative connection with the maturation buffer tank, and the water is separated into two water streams, a first stream of water having most of the floc removed, and a second stream of water which includes a concentrated amount of the floc. An optional filtration system is in operative connection with the spiral separator and is configured to receive the first stream of water and to perform a filtration operation on the first stream of water. A sterilization system is in operative connection with the optional filtration system and is configured to perform a sterilization operation on the first stream of water. The water is then output from the sterilization system as potable water.

The invention discloses a device for removing fine particles by joint action of acoustic agglomeration and mist spray and a method of the device. A compressed drive sound source is arranged at the top of a main agglomeration chamber body, and connected with a power amplifier and a signal generator sequentially; a smoke inlet is formed in the lateral wall of the upper part of the main agglomeration chamber body; a nozzle is arranged inside the upper part of the main agglomeration chamber body, and connected with a buffer tank, a plunger type metering pump and a storage tank respectively; an induced draft fan is arranged at the lateral wall of the lower part of the main agglomeration chamber body; a sound-absorbing sponge is arranged at the bottom of the main agglomeration chamber body. Fine particles in dust-containing airflow such as discharged smoke from a coal-fired power plant are preprocessed by using joint action of acoustic agglomeration and mist spray, so that the acoustic agglomeration efficiency of the fine particles is greatly improved, and the target of efficiently removing particulate matter 2.5 (PM2.5) is achieved by combining with subsequent traditional dust removers. Thus, emission of the PM2.5 is controlled. The sound pressure level required by the method of combining acoustic wave with mist spray is much lower than that of the method only adopting the acoustic wave, so that the energy consumption of acoustic agglomeration is effectively reduced.

Ink is supplied to a supply tank from a second buffer tank, and ink is pressure-fed from the supply tank to a head. Further, ink is supplied from the second buffer tank to a recovery tank, and ink is pressure-fed from the recovery tank to the head. In both pressure-feedings, ink containing air bubbles within the head is recovered at a first buffer tank. The ink, that contains the air bubbles and is recovered at the first buffer tank, is sent to the second buffer tank via an ink flow path. A degassing section is provided on the ink flow path, and a degassing process is carried out while ink is being fed.

The invention relates to a method for completely reclaiming tail gas of a polyethylene device, which is a method used for reclaiming and recycling a comonomer, an induction condensing agent and ethene in the tail gas after the polyethylene device passes through a high-low pressure cooling and condensing reclaiming system and completely classifying and reclaiming hydrocarbon components with low pressure and high nitrogen content in the tail gas. The tail gas of the polyethylene device first enters a membrane separation reclaiming unit to reclaim the comonomer, the induction condensing agent and the ethene in the tail gas; the tail gas is cycled to an inlet of a compressor, and then returns to a reaction system for reclamation. The waste gas after membrane separation and reclaiming enters a buffer tank; the waste gas discharged by the buffer tank to a flare is introduced to a pressure swing adsorption system for reclamation; the hydrocarbon components are separated from the waste gas, and enter a fuel gas system for comprehensive utilization; and simultaneously concentrated nitrogen is used for the device to purge gas to realize complete reclaiming of the tail gas and zero discharge of flare gas. The method has short production process technical flow, simple operation and easy control, embodies the comprehensive utilization of resources and is favorable for environmental protection.

A system and method that uses mature floc as seed particles to promote aggregation in a water treatment process is provided. The seed particles do not need to be recovered as they separate out with the waste steam after a spiral separation. One implementation is to prepare the mature floc off-line and inject periodically into the buffer tank, as needed. Another implementation is to tap into the more mature floc downstream and feedback, as needed, to the buffer tank.

The invention discloses a multipurpose intelligent telescopic sprinkling irrigation vehicle and belongs to the technical field of sprinkling irrigation. The vehicle body is controlled or manipulated by a vehicle-mounted automatic control system according to GPS signals. Irrigation water supply enters a booster pump and is conveyed to a telescopic pipeline through a two-direction valve passing a buffer tank or an external water inlet. The telescopic and rotation are controlled by a motor on top of a support pole, the water pressure and a steering engine. The automatic control is finished by a chip based on a singlechip and a signal transfer module. A power supply circuit system includes: a generator, an electric brush and related circuits. In the invention, each electronic element is controlled for teamwork by the automatic control system based on the singlechip, thus transversely and vertically stretching out and drawing back, and 360-degree rotation of a sprinkling pipeline can be achieved, irrigation demands of crops in different terrains and at different heights can be met, irrigation tasks in various complicated environment conditions can be completed effectively, and effective use ratio of the irrigation water can be improved.

The invention discloses multistage spray and fluidized drying equipment and relates to multistage spray and fluidized drying equipment with upward air exhausting. The multistage spray and fluidized drying equipment is satisfactory drying equipment applicable to various materials with different features, such as dairy products, mirco-encapsulated essence, coffee mate, yolk powder and fruit and vegetable powder. The multistage spray and fluidized drying equipment comprises a multistage spray drying tower, an in-tower fluidized bed, a cyclone separator, a bag-type dust collector, an external fluidized bed, a main tower air supply fan, a main tower air supply filter, a main tower air supply heater, an in-tower fluidized bed air supply fan, an in-tower fluidized bed air supply heater, an internal fluidized bed air supply filter, an external fluidized bed air supply fan, an external fluidized bed air supply heater, an external fluidized bed air supply filter, a bag-type dust collector off-gas exhausting machine, a bag-type dust collector fine-powder air supply fan, a bag-type dust collector fine-powder air supply filter, a main tower star-shaped discharging valve, a bag-type dust collector star-shaped discharging valve, a product powder distributor, a feed feeding and metering pump, a feed solution buffer tank and a waste heat recoverer.

An ink jet printer including a carriage which is movable relative to a sheet of paper, a recording head which is mounted on the carriage and records an image on the sheet by ejecting a droplet of ink toward the sheet, one or more ink tanks which store the ink or inks to be supplied to the recording head, a buffer tank which is mounted on the carriage, and one or more ink flow passages in which the inks are supplied from the ink tanks to the recording head via the buffer tank. The buffer tank has, at a height position higher than a height position where the recording head is provided, one or more air buffer chambers which accommodate respective amounts of the inks, and collect air bubbles produced in the ink flow passages. The printer further includes one or more air bubble discharging passages which communicate, at one ends thereof, with upper portions of the air buffer chambers, and discharge, via the other ends thereof, the air bubbles collected by the air buffer chambers.

The invention discloses a supercritical water oxidation treatment system for printing and dyeing wastewater and sludge. The system comprises a concentration pretreatment device, a supercritical water oxidation device, an oxidizing agent supply device and a wastewater recycling system, wherein the concentration pretreatment device comprises a waste liquid storage tank, a nanofiltration membrane concentration module and a printing and dyeing sludge storage pool, the oxidizing agent supply device comprises a liquid oxygen storage tank, a liquid oxygen gasifier and a buffer tank, and the supercritical water oxidization device comprises an auxiliary heating supercritical water oxidization reactor, a methyl alcohol starting preheater, a methyl alcohol preheater and a waste liquid preheater. The system can be used for realizing efficient, clean and harmless treatment of high-concentration printing and dyeing wastewater and sludge at low cost.