1548 results about "Buffer tank" patented technology

The invention discloses a circulating fluidized bed boiler water supply optimization method and system, and belongs to the technical field of boiler energy conservation. The system mainly comprises a condensate water tank, a demineralized water tank, a slag cooler, a deoxygenization water tank, a condensate water pump, a demineralized water pump, a plate heat exchanger, a reverse osmosis membrane group, a demineralized water buffer tank and the like. The principle of'condensate water priority 'is adopted, the supply amount of condensate water is preferentially adjusted according to the liquid level of the deoxygenated water tank through the intelligent control unit, and the insufficient part is supplemented by demineralized water; the demineralized water subjected to heat exchange by the slag cooler is intelligently distributed to a demineralized water tank, a condensation water tank or a deoxygenization water tank according to the water outlet temperature; the plate heat exchanger can preheat reverse osmosis inlet water by adopting a desalting water mode or a steam mode; the demineralized water buffer tank effectively inhibits water impact. Dynamic balance and heat energy gradient utilization of steam condensate water and demineralized water are achieved, the problems of water tank overflow and energy waste are effectively solved, and the economical efficiency and stability of boiler operation are remarkably improved.

The invention discloses a hydrogen compressor test device and a test method.The test device comprises a gas storage bottle set, two inlet buffer tanks, two testers, two outlet buffer tanks and a back pressure valve which are sequentially communicated through pipelines, and the inlet buffer tanks and the testers are connected in parallel; outlets of the back pressure valves are communicated to the two groups of inlet buffer tanks, and the two groups of back pressure valves are arranged in parallel; the pipe diameters of the inlet pipelines and the outlet pipelines corresponding to the inlets and the outlets of the two groups of testing machines are different, so that the displacement is controlled according to the pressure. The system has the characteristics of wide working condition, high pressure, large discharge capacity, automatic control and gas recovery, can monitor performance parameters such as temperature, pressure, discharge capacity and the like in a platform operation process in real time, meets the requirements of various hydrogen energy compressor type tests, predelivery tests and scientific research tests, and provides support for design, simulation and performance evaluation of a unit.

Disclosed in the present invention is an integrated reforming power generation test system having wide-range fuel adaptability, comprising a fuel supply subsystem, a catalytic reforming subsystem, a hydrogen purification subsystem, a power generation subsystem, and a test monitoring subsystem. A fuel pump and a fuel delivery pump are connected to a water-gas shift reactor by means of an evaporator and a reformer, the water-gas shift reactor is connected to a pressure swing adsorption device by means of a first gas-liquid separator, the pressure swing adsorption device is connected to a fuel cell stack by means of a hydrogen buffer tank, and a gas chromatograph is connected to the reformer by means of a third gas-liquid separator and to the water-gas shift reactor by means of a second gas-liquid separator. By using a variety of fuel resources to produce electricity, the present invention breaks through the limitation of the scope of traditional single-fuel reforming power generation systems, ensures the reliability of electricity supply, gets rid of the dependence on specific fuels, enhances regional energy safety, and improves the flexibility of energy supply.

The utility model relates to a hydrogen purification system based on magnesium-based hydride, which comprises a buffer tank, a gas inlet of the buffer tank is connected with a discharge end of a hydrogen purification module through a first gas path header pipe, and a vacuum pump is mounted on the first gas path header pipe in a matched manner. An exhaust port of the buffer tank is connected with a feeding end of the hydrogen purification module through a second gas path header pipe, a metal hydrogen storage material is arranged in the hydrogen purification module, and a feeding port of the buffer tank is connected with an exhaust port of the feed gas storage device through a third gas path header pipe. By arranging the hydrogen purification module, hydrogen components in raw material gas can be absorbed based on magnesium hydride, and compared with some traditional physical and chemical purification schemes, the production cost is low; meanwhile, the number of hydrogen storage tanks in the hydrogen purification module can be reasonably set according to purification requirements, the use flexibility is good, the purity of obtained hydrogen is high, no other impurity gas is mixed in the purification process, and the working efficiency of the system is high.

The system comprises an absorption tower, a grading flash tank, a desorption tower, a buffer tank and an MVR (mechanical vapor recompression) compressor, a liquid outlet of the absorption tower is connected with the grading flash tank, a gas outlet of a first-stage flash cavity of the grading flash tank is connected with a carbon dioxide recovery unit, gas outlets of other flash cavities are connected with a gas inlet of the absorption tower, and a gas inlet of the absorption tower is connected with a gas outlet of the desorption tower. A liquid outlet of the grading flash tank is connected with a desorption tower, and a regenerated gas outlet of the desorption tower is connected with a buffer tank through an MVR compressor, so that regenerated gas is pressurized and then conveyed into the buffer tank; a gas outlet of the buffer tank is connected with the carbon dioxide recovery unit, and a steam outlet of the buffer tank is respectively connected with the grading flash tank and a reboiler of the desorption tower. The regeneration energy consumption can be reduced, and the equipment size can be reduced.

The invention discloses waste water purification treatment equipment for dyeing and printing production, and relates to the field of waste water treatment.The waste water purification treatment equipment comprises an equipment shell and a feeding connecting pipe installed at the top of the equipment shell, a discharging pipe is installed at the bottom of the equipment shell, and four buffer tanks distributed in a central symmetry mode are arranged on the inner side of the equipment shell; a material opening is formed in one end, close to the inner side of the equipment shell, of the buffer tank; the device further comprises an exchange mechanism used for changing the positions of the four buffer tanks, the exchange mechanism is installed on the inner side of the device shell, and the exchange mechanism comprises sealing rings installed among the four buffer tanks; by means of the exchange mechanism, the water solution can be injected into the buffer tanks through the feeding connecting pipe, the positions of the four buffer tanks are adjusted, when the material openings of the buffer tanks are aligned to the discharging pipe, the water solution in the buffer tanks can be discharged downwards through the discharging pipe, feeding of waste water is achieved, and therefore the effect of continuous feeding is achieved.

The utility model relates to a device for removing ammonia nitrogen in high-salinity wastewater. The device comprises a buffer tank, a raw material conveying pump, a raw material preheater, a concentration tower I, a concentration tower II and a concentration tower III which are connected in sequence, tower kettles of the concentration tower I, the concentration tower II and the concentration tower III are respectively connected with corresponding reboilers and tower kettle liquid delivery pumps, and tower tops of the concentration tower I, the concentration tower II and the concentration tower III are respectively connected with corresponding tower top liquid reflux tanks, tower top reflux pumps and tower top coolers; and the tower top liquid return tanks of the concentration tower II and the concentration tower III are respectively connected with corresponding deep coolers. According to the device, three-tower triple-effect differential pressure thermal coupling rectification is adopted, ammonia nitrogen in the high-salinity wastewater is effectively removed, all effective components are recycled, purified water at the top of each tower can be used for preparing 20 (wt)% of ammonia water, and concentrated liquid at the bottom of the tower can be used for refining saline water in the chlor-alkali chemical industry; the tower top steam of the concentration tower I can be used as a heat source of the concentration tower II, and the tower top steam of the concentration tower II can be used as a heat source of the concentration tower III, so that the steam consumption is greatly reduced.

The invention belongs to the technical field of electricity-hydrogen coupling system control, and provides a voltage-air pressure stability control method and system for an electricity-hydrogen coupling system. The voltage-air pressure stability control method for the electricity-hydrogen coupling system comprises the steps that a battery energy storage system serves as an execution unit, and a voltage regulation model is constructed based on the dynamic relation between voltage and current; a solid hydrogen storage system is used as an object, and an air pressure adjusting model is constructed based on the relation between flow and pressure; constructing a hydrogen production / hydrogen consumption model based on hydrogen production / hydrogen consumption behaviors of the electrolytic cell and the fuel cell; on the basis of real-time sharing of state variables of an electricity-hydrogen coupling system, charging and discharging of a battery energy storage system in a millisecond period are adjusted according to a voltage adjusting model, so that rapid and stable control over the voltage of a direct-current bus is achieved. And regulating and controlling the hydrogen charging and discharging flow of the solid hydrogen storage system in a second-level time scale according to the air pressure regulation model to ensure the stable pressure of the buffer tank and continuous hydrogen supply, regulating the electrolysis and fuel cell power according to the hydrogen production / consumption model to ensure the balance of energy supply and demand, and finally realizing the voltage-air pressure stability coordinated regulation and control between the electric domain and the hydrogen domain.

The utility model discloses an ammonia fuel low-speed engine test bed security system which comprises a plurality of two-way electromagnetic valves, a plurality of one-way valves, a plurality of pressure sensors, an air supply fan, an air draft fan, a manual two-way valve, a buffer tank, an ammonia detector, a three-way electromagnetic valve, a flow meter and an outdoor ammonia steam tank. And a signal line of the PLC is respectively connected with the control ends of the two-way electromagnetic valves, the pressure sensors, the air supply fan, the air draft fan and the flow meter. Under different working conditions of slight leakage or serious leakage of ammonia fuel, the leaked ammonia fuel is recovered into the outdoor ammonia evaporation tank, so that the safety of field personnel is ensured, and a reliable guarantee is provided for safe and reliable test run of the ammonia fuel low-speed engine.

The utility model relates to the technical field of coal chemical industry, in particular to a device for simulating scaling stability in a coal-oil slurry transportation process. Comprising a coal-oil slurry stirring tank connected with a high-pressure hydrogen pipe, the coal-oil slurry stirring tank is connected with one end of a simulation conveying pipe through a feeding pipe, the other end of the simulation conveying pipe is connected with a coal-oil slurry buffer tank through a discharging pipe, the coal-oil slurry buffer tank is connected with the coal-oil slurry stirring tank through a circulating pipe, and a coal-oil slurry circulating pump is arranged on the circulating pipe; an oil-coal-slurry conveying pump is arranged on the feeding pipe, the feeding pipe is connected with a plurality of feeding branch pipes, each feeding branch pipe is provided with a branch pipe valve and a branch pipe flowmeter, the discharging pipe is connected with a plurality of discharging branch pipes, and the two ends of a plurality of simulation conveying pipes with different inner diameters are connected with the feeding pipe and the discharging pipe through the feeding branch pipes and the discharging branch pipes respectively. A plurality of pressure gauges are arranged on the simulation conveying pipe at intervals, and a heat tracing sleeve is arranged outside the simulation conveying pipe. The device is reasonable in structural arrangement, and is favorable for mastering the scaling risk of the coal-oil slurry in advance in the production process so as to carry out response treatment in time.

The invention relates to the technical field of PSA hydrogen purification, and discloses a long-operation-cycle PSA device and an operation method thereof.The device comprises a feeding buffer part communicated with feed gas, an adsorption part communicated with the feeding buffer part, and a product gas buffer part and a desorption gas buffer part which are communicated with the adsorption part; the feeding buffer part comprises a tank body, a liquid separation adsorption part arranged in the tank body and a baffle plate for changing the flow direction of gas at a feeding hole; the liquid separation adsorption part comprises an adsorption part and a liquid separation part arranged on the adsorption part in a sleeving manner; according to the device, an adsorbent and a vapor-liquid separation part are coupled in the feeding buffer part, so that the technical effect of simultaneously separating liquid heavy hydrocarbon and crystalline salt is realized; meanwhile, the structures of the adsorption part, the gas-liquid part and the buffer tank body are optimized, so that raw material gas with high content of crystalline salt and liquid heavy hydrocarbon can be treated; and the device is also provided with a washing part at the adsorption part, so that the production continuity is ensured, the crystal salt in the adsorption part is treated, and the operation cycle of the PSA device is obviously prolonged.

The utility model provides a multifunctional hoisting cleaning device which is characterized in that a framework supports a platform, an acid liquor tank, an alkali liquor tank, a clear water tank and a buffer tank are mounted on a base, a tank body is mounted in the framework platform, and a top cover is arranged on the tank body; a spraying pipeline and a gas washing pipe are mounted on the inner surface of the tank body, a lifting pump and a filter are connected to the inlet end of the spraying pipeline, a rotary spray head is arranged on the spraying pipeline, a limiting frame is mounted in the tank body and arranged on the outer side of the spraying pipeline, a hoisting workpiece frame is hoisted and placed in the limiting frame, and a cleaning workpiece is placed in the hoisting workpiece frame; the spraying pipeline comprises a bottom surface spraying pipeline, a vertical surface spraying pipeline and a top surface spraying pipeline which are communicated with one another, an acid liquor tank, an alkali liquor tank, a clear water tank, a buffer tank and a gas washing pipe are respectively connected into the cleaning spraying pipeline through quick connectors, acid washing, alkali washing, clear water washing and gas washing treatment are carried out on the surface of a large workpiece, multifunctional cleaning is integrated, the workpiece is convenient to hoist, manpower and material resources are saved, and the working efficiency is improved. And different types of cleaning can be completed without repeated carrying.

The invention provides a preparation method and application of a pure copper coating, and relates to the field of surface functional coatings, and the preparation method comprises the following steps: preparing pure copper powder, and carrying out sand blasting treatment on the surface of an aluminum alloy substrate; the aluminum alloy substrate is fixed in a closed cold spraying chamber, and pure copper powder is loaded into helium cold spraying equipment in the closed cold spraying chamber; vacuumizing until the pressure in the closed cold spraying chamber is lower than a preset pressure threshold value and the oxygen content in the chamber is lower than a preset value; helium in a buffer tank is adopted as main gas and powder feeding gas, and a pure copper coating is formed on the surface of the aluminum alloy substrate through spraying of helium cold spraying equipment; and the helium circulation system is synchronously started to recover helium in the cavity, and the helium is compressed into the buffer tank after being filtered and cooled, so that helium circulation is realized. The method adopts the circulating helium atmosphere to avoid the problem that the impurity content of the coating is increased due to high-temperature oxidation of the copper coating, the oxygen content of the coating is remarkably reduced, and the particle interface bonding is improved, so that the electric conduction and heat conduction performance of the pure copper coating is improved, and the helium use cost is reduced.

The invention relates to a wave energy utilization device with cluster acquisition and cache push-pull functions. The system is characterized by comprising an oscillating water column type wave energy collector group, a positive pressure pipeline which is communicated with the oscillating water column type wave energy collector group and is provided with a one-way valve, a negative pressure pipeline which is communicated with the oscillating water column type wave energy collector group and is provided with a one-way valve, and a positive pressure buffer tank which is communicated with the positive pressure pipeline, the negative pressure buffer tank is communicated with the negative pressure pipeline, and a turbine generator set which is driven by the pressure difference in the buffer tank to generate power is arranged between the positive pressure buffer tank and the negative pressure buffer tank. The wave energy utilization device with the cluster acquisition and cache push-pull functions is simple in structure and reasonable in design, and large-scale utilization of wave energy is facilitated.

The invention relates to the technical field of oxygen production, and discloses an air suspension oil-free VPSA oxygen production system and method based on multi-dimensional closed-loop control, the system adopts a buffer-tank-free direct connection architecture, and a real-time surge margin is calculated through a sensing reconstruction module, and a power bypass module is driven to dynamically match fluid impedance to suppress surge. A thermal control buffer module is introduced, cooling adjustment is locked under the sensitive working condition through dynamic thermal interlocking logic, and temperature fluctuation is buffered and stabilized through thermal capacity. And the central decision-making module executes a density compensation and time sequence feedforward strategy, and preadjusts the torque of the compressor and the opening slope of the valve according to the air inlet density and the process time sequence. The closed-loop control logic based on the real-time surge margin and the change rate of the real-time surge margin is utilized, the high-speed unloading valve is driven to provide a discharge channel when the system impedance abnormally rises, and the hydrodynamic instability caused by process switching of the direct connection system and the equipment overload risk caused by environment load change are effectively restrained.

The invention relates to the technical field of traditional Chinese medicine pharmaceutical engineering, and particularly discloses a traditional Chinese medicine extraction and concentration intelligent control system and method based on multi-modal sensing and deep reinforcement learning. The system comprises a multi-modal sensing layer, an edge computing gateway, an intelligent decision-making layer and an expert knowledge base; the edge computing gateway inputs the multi-dimensional time sequence data of the 30-second window into a mixed time sequence prediction model composed of a TCN and double LSTMs, and outputs a sudden boiling risk probability; when the sudden boiling risk probability is lower than a threshold value, an intelligent decision-making layer adopts combined control to generate a fine control quantity, when the sudden boiling risk probability is greater than or equal to 0.95, sudden boiling emergency interlocking is triggered, a main steam valve is closed within 0.5 second, and a vacuum buffer tank is linked to reduce the pressure in the kettle to a safe vacuum zone; and the expert knowledge base applies temperature and vacuum safety constraints to the deep reinforcement learning reward function to ensure that the control action does not cross the medicinal material safety boundary, and automatic control with safe and stable whole process and determinable end point is realized.

The invention relates to the technical field of tower-type photo-thermal power generation, and discloses a tower-type photo-thermal power station heat collection system salt feeding method, which comprises the following steps: pumping out from a low-temperature fused salt storage tank, entering an inlet buffer tank through a first pipeline, simultaneously pumping out from the low-temperature fused salt storage tank, flowing to a liquid level display through the first pipeline and a seventh pipeline, and then feeding the liquid level display into a tower-type photo-thermal power station heat collection system; fused salt in the inlet buffer tank flows into the salt dredging mother pipe through the first salt dredging pipe and the second salt dredging pipe and is fed into the outlet buffer tank, then the first salt dredging pipe and the second salt dredging pipe apply salt to the pipe panels, and then the fused salt in the inlet buffer tank applies salt to the multiple pipe panels through the first salt supply pipe and the second salt supply pipe. Through five-step salting and step-by-step salting, impact on a tube panel, a valve and a pipeline is avoided, the technical problem that in the prior art, a heat absorber tube panel, a valve and a downcomer are damaged is solved, and the technical effects that salting is gentle, and the heat absorber tube panel, the valve and the downcomer are safer are achieved.

The invention discloses a double-jet powder feeding device, which belongs to the technical field of water treatment, and comprises a gas-liquid separation buffer tank for performing gas-liquid separation on mixed slurry, and an exhaust port is formed in the gas-liquid separation buffer tank; the first jet mixing mechanism is used for preliminarily mixing powder and the first water flow; the water supply mechanism is used for mixing water; one end of the second mixing piece is connected with a water outlet of the gas-liquid separation buffer tank; the first jet mixing mechanism comprises a first mixing piece connected with the gas-liquid separation buffer tank at one end and a feeding assembly used for feeding powder to the first mixing piece, and the other end of the first mixing piece and the other end of the second mixing piece are both connected with a water outlet of the water supply mechanism; and the second mixing piece can be used for secondarily mixing the buffered and separated liquid-solid mixed liquid and the second water flow and pressurizing and throwing out the liquid-solid mixed liquid and the second water flow. The device has the effects of effectively solving gas interference, preventing blockage and reflux, and realizing stable, efficient and continuous feeding.

The utility model relates to the technical field of epoxy molding compound production, in particular to a stable feeding structure for epoxy molding compound production, which comprises a feeding hopper, the upper end of the feeding hopper is communicated with a buffer tank through a material passing pipe, a first buffer plate is arranged below the material passing pipe in the feeding hopper, the upper end of the first buffer plate is connected with a first rotating shaft, and the lower end of the first rotating shaft is connected with a second rotating shaft. The first rotating shaft is sleeved with a torsional spring, penetrates through the side wall of the feeding hopper and is connected with a first gear located on the outer side of the feeding hopper, a transmission shaft is arranged on one side of the first rotating shaft, and the transmission shaft is connected with a second gear meshed with the first gear; a second rotating shaft rotationally connected with the inner side wall of the feeding hopper is arranged below the first buffer plate, one end of the second rotating shaft penetrates through the side wall of the feeding hopper and is in transmission connection with the transmission shaft, the second rotating shaft is in transmission connection with the transmission shaft through a belt, and a plurality of second buffer plates are arranged on the side wall of the second rotating shaft at equal angles; according to the utility model, the quality of products in the same batch is more uniform.

This utility model discloses a high-efficiency hot and cold water stratification anti-electric shock wall water inlet pipe, relating to the field of hardware equipment technology. The utility model includes a connecting pipe, the top of which is connected to a water supply pipe, and an isolation pipe fixedly connected to the surface of the water supply pipe; a buffer assembly is installed inside the isolation pipe. This utility model significantly improves the hot and cold water stratification effect by setting up four sets of twisted circulation pipes arranged circumferentially around the water supply pipe, and buffer pipes perpendicularly aligned with the circulation pipes. When cold water enters the circulation pipe through the water supply pipe, the twisted design extends the water flow path, reduces water pressure, and slows down the flow rate. The buffer pipes cooperate with the buffer tank, causing the water flow discharged from the circulation pipe and the buffer pipe to collide vertically within the buffer tank, offsetting high-pressure impacts and reducing eddy current generation. This structure effectively avoids the problem of hot and cold water mixing caused by cold water directly entering the hot water layer, ensuring stable hot and cold water stratification in the water storage tank and improving the continuity and comfort of hot water output.

The utility model discloses a vacuum buffer tank feeding device which comprises a base, the top of the base is provided with a fixing frame through a pushing component, the top of the fixing frame is fixedly connected with two connecting rods, a material storage box is fixedly connected between the top ends of the two connecting rods, a baffle is fixedly connected in the material storage box, the material storage box is divided into two cavities, and the two cavities are communicated with the baffle. A vacuum pump is fixedly connected to the outer wall of one side of the material storage box, a discharging opening is formed in the bottom of the material storage box, a material guide plate is arranged on the inner wall of the bottom of the material storage box, and a material guide pipe is fixedly communicated with the interior of the discharging opening. Through the use of the vacuum pump and the spiral sheet, the device can uniformly feed materials in a mechanical transmission mode after baiting through air pressure, so that the feeding speed is controllable.

The present application relates to a kind of multistage anaerobic reactor, belong to wastewater treatment technical field, the reaction layer is separated into multiple reaction chambers by multiple baffle passage components, the first reaction chamber in the first layer of the reaction layer is provided with liquid inlet assembly on the first reaction chamber, the liquid inlet assembly includes: liquid inlet pipe, the liquid inlet pipe is connected with the liquid inlet of ejector arranged in the first reaction chamber, the flow guide pipe for the flow guide fluid in the upper layer of liquid in the first reaction chamber is arranged at the flow guide port of the ejector, buffer tank is arranged at the liquid outlet of the ejector, and the buffer tank is provided with liquid discharge pipeline.This application extracts sludge contained in the upper layer of liquid in the first reaction chamber by the flow guide pipeline of the ejector of liquid inlet assembly, mixes with sewage of liquid inlet pipe, and then backflow through buffer tank, to maintain chamber sludge concentration.This design makes each chamber microbial community stable, and the degradation rate of organic matter is improved compared with traditional reactor.

The application discloses an air compressor flow testing device, which comprises a movable base, a buffer tank and a testing tank are fixedly arranged on the upper surface of the movable base, a spray pipe assembly is connected between the testing tank, the spray pipe assembly comprises a spray pipe body and a nozzle, a cooling and condensing assembly is further connected to the buffer tank input end of the buffer tank, and an energy recovery linkage is arranged at one end of the spray pipe assembly. In order to solve the technical problems that in the prior art, the high-speed airflow discharged through the nozzle is directly discharged to the atmosphere during the test of the ordinary flow testing device, energy is wasted, and additional energy is consumed for heat dissipation of the testing device, the overall technical scheme formed by the spray pipe assembly, the cooling and condensing assembly and the energy recovery linkage can recycle and utilize the exhaust kinetic energy wasted during the test, on the one hand, the cooling and condensing assembly can be directly driven to work, and the energy consumption of the device itself is reduced, and on the other hand, the self-adaptive matching of the cooling intensity and the test airflow intensity can be realized.

This invention provides a propylene feeding method and system. The propylene feeding method of this invention includes: (1) filling a propylene buffer tank with nitrogen; (2) connecting a propylene feedstock tank and a propylene buffer tank, allowing propylene from the propylene feedstock tank to enter the propylene buffer tank until all nitrogen in the propylene buffer tank is replaced by gaseous propylene; (3) achieving gas-phase equilibrium between the propylene feedstock tank and the propylene buffer tank, and adjusting the liquid level difference between the two tanks to allow propylene from the propylene feedstock tank to enter the propylene buffer tank; and (4) cooling the propylene in the propylene buffer tank and transporting it to the propylene reaction unit. The propylene feeding method and system of this invention avoids contamination of the propylene feedstock tank by high-pressure nitrogen and nitrogen recovery issues, and are simple to operate, safe, and stable.

The utility model discloses a polycrystalline silicon reduction feeding system which comprises two sets of feeding systems arranged in parallel, liquid outlets of two trichlorosilane buffer tanks of the two sets of feeding systems are communicated through a buffer tank communication pipeline, and a buffer tank communication valve is arranged on the buffer tank communication pipeline; gas outlets of the two vaporizers of the two feeding systems are communicated through a vaporizer communicating pipeline, and a vaporizer communicating valve is arranged on the vaporizer communicating pipeline; outlets of the two superheaters of the two feeding systems are communicated through a superheater communication pipeline, and a superheater communication valve is arranged on the superheater communication pipeline. The feeding system has the advantages that the two original independent feeding systems are communicated, when one feeding system breaks down or needs to be overhauled, the other feeding system can be rapidly switched to supply materials to the whole production line, material communication between the feeding systems on the two sides is achieved, continuous production can be guaranteed, and the production efficiency is improved. The stop frequency caused by equipment faults is effectively reduced, and the stability and continuity of production are greatly improved.

The invention discloses an energy-saving kitchen solid residue treatment system and process, the energy-saving kitchen solid residue treatment system comprises a hydrothermal reactor, a flash evaporation reactor, a material buffer tank, a filter press, a demulsifier, an oil-water separator, an MVR evaporator, a drying machine, a mixing granulator and a heat pump recovery system, the flash evaporation reactor is communicated with the hydrothermal reactor, the material buffer tank is communicated with the flash evaporation reactor, and the material buffer tank is communicated with the filter press. The filter press is communicated with the material buffer tank, the demulsifier is communicated with the material buffer tank, the oil-water separator is communicated with the demulsifier, the MVR evaporator is communicated with the oil-water separator and the filter press, the drying machine is communicated with the filter press and the MVR evaporator, and the mixing granulator is communicated with the drying machine and the oil-water separator. The heat pump recovery system is communicated with the hydrothermal reactor, the flash evaporation reactor, the MVR evaporator and the drying machine. The conveying efficiency can be improved, the dewatering efficiency can be improved, the filter cloth is easier to clean, the drying efficiency is improved, the energy consumption required by drying is reduced, and pollution emission and resource waste are reduced.

The application discloses a switching centrifugal separation impurity system and a chromatography system thereof. The switching centrifugal separation impurity system comprises a buffer tank, a cyclone separator and a four-valve array group, the bottom of the buffer tank is connected with the middle outlet of the cyclone separator, wherein the cylindrical top of the cyclone separator, the top of the buffer tank and the conical bottom of the cyclone separator are respectively connected between different valves of the four-valve array group. The switching centrifugal separation impurity system and the chromatography system thereof can realize rapid separation without washing the screen, thereby improving the efficiency of the chromatography.

The invention relates to the technical field of low-cost water electrolysis hydrogen production, in particular to intelligent self-adaptive wide-load low-power-consumption low-cost water electrolysis hydrogen production equipment, a supporting unit comprises a supporting rod fixedly arranged on a bottom plate, a supporting table is fixedly arranged on the bottom plate, and a reaction tank for electrolytic reaction is fixedly arranged on the supporting table; a positioning frame is fixedly arranged on the supporting rod, meanwhile, an integrated intelligent operation and maintenance system in the console monitors the gas purity and the equipment state in real time, heat balance, pressure balance and liquid level balance of the system are accurately and dynamically managed, and all raw materials can be transported through a material transporting pipe in the using process of the device; the storage tank arranged on the bottom plate can be used for storing hydrogen generated in the reaction process, and the buffer tank arranged on the protective shell can be used for ensuring that the air pressure in the device is in a stable interval, so that the normal operation of the reaction process is ensured.

The utility model relates to concrete admixture adding equipment technical field provides a quantitative filling device for concrete admixture production, including base frame, be located on the admixture buffer tank of base frame and the spiral conveyor that connects in proper order first and last, quantitative conveying component, vibration subassembly, agitator jar. The inlet of spiral conveyor is located at the outlet of admixture buffer tank. The weighing assembly is equipped below the vibration subassembly, the supporting seat is equipped below the weighing assembly, and the supporting seat is height -adjustable with base frame. Quantitative conveying component includes upper connecting pipe, lower output pipe and quantitative valve connected between upper connecting pipe and lower output pipe, and the outlet end of lower output pipe is equipped with the blocking plate of pivotal connection. Admixture quantitative delivery reaches in lower output pipe, and the blocking plate is driven to open the outlet of lower output pipe, and the weighing assembly weighs the admixture falling on the vibration subassembly. The utility model guarantees the measurement accurate condition of admixture addition, avoids the dust floating caused by the leakage of admixture, and guarantees the construction environment.

The utility model discloses a kind of reaction kettle pressure buffering and safety release device, it is related to reaction kettle technical field, including reaction kettle, top is equipped with connecting assembly;The beneficial effect of the utility model is that: through the collaborative cooperation of connecting assembly and buffer tank can be when the gas pressure in reaction kettle rises to abnormal state, transfer the expanded gas to buffer tank, and extrude stopper to generate first exhaust gap and second exhaust gap, excess gas is discharged quickly, avoid the pressure in reaction kettle to exceed equipment tolerance value, guarantee reaction device safe operation;In addition, first exhaust gap and second exhaust gap can continue to increase with stopper descending, until annular groove moves to with lower baffle ring coplanar, so that the discharge capacity of gas and the gas pressure value in reaction kettle are positively correlated, accelerate the gas discharge efficiency under high pressure state, to provide stable environment for hydration reaction.