184 results about "Superheated water" patented technology

This application discloses an integrated water purifier and heater, including a filtration unit, a room temperature water tank, a hot water tank, and an instant heating device. The instant heating device is located inside the hot water tank. The filtration unit filters raw water into pure water and delivers it to the room temperature water tank. The hot water tank has a water inlet, through which the room temperature water tank can replenish water. When replenishing water from the room temperature water tank to the hot water tank, water in the hot water tank is forced into the instant heating device. The water in the instant heating device can be delivered to the outside of the integrated water purifier and heater or flow back into the hot water tank, so that the water in the hot water tank can be maintained at a temperature not lower than the preset temperature. Because the instant heating device is located inside the hot water tank, heat is transferred to the instant heating device through the hot water in the hot water tank, avoiding the water inside the instant heating device from exchanging heat with the outside atmosphere and cooling down to room temperature. The water inside the instant heating device is in a constant-temperature state, effectively shortening the preheating waiting time, and the set temperature can be quickly reached in the initial stage of water output.

The utility model relates to the technical field of ice maker inner wall disinfection, in particular to a portable ice maker inner wall disinfection device. The utility model provides a portable ice maker inner wall disinfection device which can carry out thermal disinfection and simultaneously carry out accelerated melting on ice attached to the inner wall of an ice maker through hot water circulation so as to facilitate subsequent rapid deicing and improve the working efficiency. A portable ice maker inner wall disinfection device comprises an ice maker, a water inlet frame, a touch screen and the like, the front side of the left portion of the ice maker is connected with the water inlet frame, and the upper side of the left portion of the ice maker is connected with the touch screen. According to the utility model, hot water enters the bottom of the circulating pipeline, so that the hot water is atomized and sprayed out through the spray head, the circulating pipeline is filled with the hot water, and ice attached to the inner wall of the ice maker is quickly melted through the hot water in the circulating pipeline; and the effects of accelerating melting of ice attached to the inner wall of the ice maker through hot water circulation while performing thermal disinfection, facilitating subsequent rapid deicing and improving the working efficiency are achieved.

The utility model relates to the field of catalyst production technology discloses a drying device for catalyst production, including drying cylinder and the breathable vent of setting in top, drying cylinder below is provided with the discharge pipe, the discharge pipe is swing to have screw thread discharge lid, drying cylinder top is provided with drive mechanism, be provided with drying assembly on drive mechanism, be provided with stirring part on drying assembly, the baffle is fixed in drying cylinder, the baffle is fixed with connecting shaft, drying cylinder hinge connection has the feed cover plate. The utility model can be with the cooperation of the fan blade rotation, blow down the hot air that lifts, improve the time of catalyst and hot air contact, can adjust the heat conduction cylinder autorotation, make the stirring board agitate catalyst activity when the heat conduction cylinder rotates, improve the heating surface, can switch the drying mode, when the heating pipe cannot normally use, fill up hot water in the hot water coil pipe, heat the heat conduction cylinder through the heat energy that hot water generates, make catalyst normal drying.

The application discloses a flexible adjustable waste heat utilization hot water system and method for tail of waste heat boiler, which is suitable for the waste heat boiler configured by a gas-steam combined cycle unit, designs a combined application process route of the waste heat utilization hot water system for the tail of the waste heat boiler and a bromine cooling machine energy supply, utilizes existing condensate water, a condensate water heater and a boiler water supply system, circulates working medium through a hot water circulating pump, and realizes energy supply of the bromine cooling machine; the control mode in the system shutdown, startup and regulation stages is introduced, the working medium flow is regulated by frequency conversion and distribution regulation, the working medium temperature is regulated by low-temperature, medium-temperature and high-temperature three-stage temperature regulation, and the energy supply process of the waste heat utilization hot water system for the tail of the waste heat boiler can be flexibly adjusted.

The utility model relates to a cracking gasification generator and a biomass gasification furnace with the same, which belong to the technical field of gasification furnaces, the cracking gasification generator comprises an annular pipe, the annular pipe is provided with a biomass gas inlet, a high-temperature gas inlet and gas distribution holes, a heat exchange cavity and a flow mixing cavity are arranged in the annular pipe, a flow guide heat exchange channel and a heating channel are arranged in the heat exchange cavity, and the heating channel is communicated with the flow guide heat exchange channel. One end of the flow guide heat exchange channel is communicated with the biomass gas inlet, the other end of the flow guide heat exchange channel is communicated with the mixed flow cavity, one end of the heating channel is communicated with the high-temperature gas inlet, the other end of the heating channel is communicated with the mixed flow cavity, and the gas distribution holes are distributed in the cavity wall of the mixed flow cavity. And the wood tar is fully subjected to heat exchange with high-temperature gas, so that the wood tar is subjected to a thermal chemical reaction with superheated water vapor, carbon powder and other airflow carriers in a high-temperature environment, the wood tar is synchronously cracked and catalyzed in the biomass gas production process, and the wood tar content in the biomass gas is greatly reduced.

The invention provides a gas water heater control method and a gas water heater, and belongs to the technical field of water heaters. The method comprises the steps that when it is detected that the gas water heater is started for the second time within the preset duration after water is turned off, the current water flow of water entering a water inlet pipe is obtained; if the current water flow is smaller than or equal to the preset flow threshold value, only the bypass valve is opened, and heat energy stored in the heat exchanger and the water mixing tank can meet the notch load requirement in the heating blank period; and if the current water flow is larger than the preset flow threshold value, the bypass valve is opened, and the flow limiting valve is controlled to be switched to the flow limiting state. After the flow limiting valve limits the flow, more cold water directly cools superheated water in the heat exchanger through the bypass pipeline, and the initial temperature rise is restrained; and moreover, the flow of cold water entering the heat exchanger is reduced, and the notch load requirement in the heating blank period is remarkably reduced, so that heat energy stored in the heat exchanger and the water mixing tank can meet the notch load requirement in the heating blank period as much as possible, the temperature drop condition is greatly reduced or eliminated, and the user experience is improved.

The utility model discloses a CIP (clean in place) workstation capable of automatically completing alkali preparation, alkali supplement and superheated water disinfection. The CIP workstation comprises a plurality of tank bodies and a concentrated alkali barrel, the top center of the tank body is fixedly connected with a water inlet pipe communicating the inside and outside of the tank body; cleaning balls are fixedly connected to the lower ends of the water inlet pipes; the upper parts of the plurality of water inlet pipes are jointly connected with a first distribution pipe; a flow meter is mounted on the first distribution pipe; the discharge holes in the bottom of the tank body are jointly connected with a second distribution pipe through a pipeline; a flow switch is mounted on the second distribution pipe; the automatic detection of the concentration and content of the alkaline cleaning solution is realized, and the centrifugal pump is matched to realize full-automatic alkali preparation, alkali supplement and superheated water disinfection process of rear equipment, so that the cleaning solution still has the alkaline concentration for cleaning even after being recycled for multiple times and cleaned in all directions, the use frequency of the cleaning solution is increased, and the cleaning efficiency is improved. The replacement period of circulating liquid is shortened, the cleaning degree in the tank body is improved, and convenience and trouble saving are achieved.

The application discloses a heat-accumulating type steam and hot water cogeneration waste heat boiler system, which comprises a waste heat boiler body, a heat-accumulating type heat medium water system and related control valves. The waste heat boiler can absorb waste heat of flue gas to obtain hot water with different temperatures. Steam generated by vaporization and separation of superheated water in a steam drum can enter a steam pipe network after being heated by a heater to supply high-temperature users. Water with low enthalpy can be output by the heat-accumulating type heat medium water system to supply production and living hot water required by low-temperature users. The hot water is pumped back to the waste heat boiler body by a hot water circulating pump / booster after being cooled, and is heated by low-temperature flue gas, so that the exhaust gas temperature of the waste heat flue gas is further reduced, and the utilization efficiency of the waste heat is improved. The application realizes steam and hot water cogeneration functions of the waste heat boiler, outputs high-quality steam, and outputs high-temperature hot water with required temperature and pressure of users, and has simple control, high stability and high precision, and meets the requirements of fine production and life.

The present specification relates to the technical field of water heaters, and specifically discloses a water mixing valve and an electric water heater. The water mixing valve comprises a valve body and a valve core. The valve body comprises a cold water inlet portion, a cold water cavity, a first cold water communication portion, a second cold water communication portion, a cold water outlet portion, a hot water inlet portion and a mixed water outlet portion. The hot water inlet portion and the cold water outlet portion are connected to an inner container of the water heater through a same port on the inner container. The valve core is arranged in the cold water cavity. The valve core divides water flow to the first cold water communication portion and the second cold water communication portion. The first cold water communication portion connects the cold water cavity and the cold water outlet portion. The second cold water communication portion connects the cold water cavity and the mixed water outlet portion. The mixed water outlet portion is connected to the second cold water communication portion and the hot water inlet portion. At least part of the hot water inlet portion is located on the inner side of the cold water outlet portion, or at least part of the cold water outlet portion is located on the inner side of the hot water inlet portion, or the hot water inlet portion and the cold water outlet portion are arranged adjacently. The water mixing valve and the water heater applying the water mixing valve have high reliability.

The invention discloses a supercritical fluid foaming polycaprolactone plate as well as preparation and application thereof, and belongs to the field of foaming materials. Polycaprolactone is used as a base material, foaming is carried out in a supercritical carbon dioxide and supercritical nitrogen conversion mode, mechanical properties of the base material are controlled through a water cooling process and by regulating and controlling the crystallization rate of a semi-finished product, and foam hole stability maintaining is achieved, so that foam holes of the prepared foaming material are uniform and have certain strength, and the foaming performance of the foaming material is improved. The polycaprolactone matrix material has a finer appearance, cell independence and dimensional stability, can be repeatedly molded after being soaked in hot water, and is suitable for rehabilitation braces, and the polycaprolactone matrix material is almost completely degradable. In addition, the foamed polycaprolactone plate does not need to be added with any doping filler, so that adverse reaction cannot be caused, and the application range is enlarged.

The invention relates to the technical field of glass fiber reinforced plastic product cutting, in particular to a glass fiber reinforced plastic product cutting device with a distance adjusting function. The glass fiber reinforced plastic product cutting device comprises a base, a clamping mechanism is arranged on the base, a cleaning mechanism is further arranged on one side of the base, and a cutting blade is further arranged in the base; the clamping mechanism comprises a first clamping plate arranged in the base, and a second clamping plate is arranged on the first clamping plate. The glass fiber reinforced plastic product which is pushed to move is in contact friction with the cleaning roller to drive the cleaning roller to rotate, and meanwhile, the rotating cleaning roller cleans the glass fiber reinforced plastic product generated by cutting; meanwhile, the temperature of the cleaning roller is increased due to the fact that the cleaning roller is filled with hot water, the cleaning capacity of the cleaning roller on dirt, oil dirt or residues on the surface of the glass fiber reinforced plastic product is improved, heat treatment is conducted on the glass fiber reinforced plastic product through hot water or water vapor, internal stress can be released, and the risk of deformation or cracking is reduced.

This invention provides a waste heat utilization device and process for the production of long-chain nylon resin. The waste heat utilization device includes a polymerization reactor, an evaporator, a steam manifold, and a hot water circulation system. The hot water circulation system includes a hot water storage tank and a hot water circulation pump. The polymerization reactor is connected to the inlet of the hot water storage tank via an exhaust pipe to the hot water storage tank and to the inlet of the evaporator via an exhaust pipe to the evaporator. The outlet of the evaporator is connected to the steam manifold via an inlet pipe. The steam manifold is connected to the steam user end via a steam pipeline to the steam network. The outlet of the hot water storage tank is connected to the hot water user end via the hot water circulation pump and a hot water pipeline. This invention uses the steam discharged during the polymerization process as a heat medium to heat deionized water to obtain saturated steam and hot water, which are then supplied to the factory's steam and hot water users. This fully utilizes the waste heat from the polymerization process, reduces the factory's steam consumption, and lowers production energy consumption.

The invention discloses a greenhouse dehumidification air conditioner based on water circulation and an operation method. An air conditioner system comprises a refrigerant circulation system, a cold water circulation system, a hot water circulation system and a controller. The refrigerant circulating system forms a refrigerating loop through a compressor, a four-way valve, an expansion valve group and an outdoor evaporator; the cold water circulation system transmits cold energy through a cold water heat exchanger, a cold water tank and a cold water pump, and outputs cold air into the greenhouse through a cold water coil and a fan; the hot water circulation system achieves heat recovery and heating through a hot water heat exchanger, a hot water tank and a hot water pump and outputs hot air to the ceiling or the side portion through a hot water coil pipe and a fan. The controller intelligently selects a refrigeration mode, a heating mode or a refrigeration and heat recovery mode according to greenhouse environment information collected by the temperature and humidity sensor, and adjusts the operation states of the water pump, the compressor and the fan, so that accurate control over the temperature and humidity in the greenhouse is achieved.

The utility model discloses a heat purification all-in-one machine. A water purification filter element of the water purification and heat purification all-in-one machine comprises an RO filter element module and is provided with a purified water inlet, a purified water outlet and a waste water opening, a booster pump is connected between a water source and the purified water inlet through a first pipeline, a water inlet of a hot tank is communicated with the purified water outlet through a second pipeline, and a water outlet of the hot tank is communicated with a first valve opening of a reversing valve through a third pipeline. The hot water pump is arranged on the third pipeline, a hot water inlet of the water outlet mechanism is communicated with a second valve port of the reversing valve through a fourth pipeline, and a third valve port of the reversing valve is communicated with the purified water inlet through a fifth pipeline. The heat purifying and purifying all-in-one machine has a hot tank cleaning mode, due to the fact that the temperature of hot water contained in the hot tank is high, the hot water in the hot tank sequentially flows through the hot water pump, the reversing valve, the fifth pipeline, the front carbon core module, the booster pump and the RO filter element module to clean and sterilize the parts and the pipelines, cleaning is more thorough, the sterilizing effect is better, and the water purifying and purifying all-in-one machine is more energy-saving and environment-friendly. And the water use health and safety of the user are improved.

The utility model discloses a waste heat utilization device for an incinerator, which relates to the technical field of waste heat recovery and comprises an incinerator body, a water storage tank and two heating tanks. A waste gas conveying pipeline is arranged at the waste gas outlet end of the incinerator body, a heat exchanger is arranged in the water storage tank, and the incinerator body is connected with an air inlet of the heat exchanger through the waste gas conveying pipeline. According to the scheme, the water storage tank is arranged behind the incinerator body, the heat exchanger is arranged in the water storage tank, heat of high-temperature waste gas passing through the incinerator body is transmitted to water in the water storage tank through the heat exchanger, and the waste gas is exhausted through the first waste gas exhaust pipeline. The heated water is conveyed to other heat requiring stations of the equipment through the hot water circulating water pump, so that the heat energy of the high-temperature waste gas is recycled, and the heat energy waste is effectively avoided; meanwhile, a set of standby heating device is assembled, and when waste heat of waste gas cannot meet heat energy consumption of equipment in winter, the standby heating device can be started to meet the heat energy consumption requirement of the equipment.

The present application provides a kind of superheated water vapor generating device, make the generation of superheated water vapor large capacity, superheated water vapor generating device (100) is heated to the water vapor from the guide inlet (P1) is guided and is exported from guide outlet (P2) superheated water vapor, the superheated water vapor generating device (100) has: multiple or multiple group superheated water vapor generating part (2), water vapor is heated to generate superheated water vapor;Distribution pipe (3), the water vapor from guide inlet (P1) is distributed and imported multiple or multiple group superheated water vapor generating part (2);And convergence pipe (4), the superheated water vapor generated by multiple or multiple group superheated water vapor generating part (2) is converged and is exported from guide outlet (P2).

The application discloses a water vapor jet alkali metal reaction chemical flame section visualization measurement device and method, and belongs to the technical field of alkali metal reaction and combustion visualization experiment. The device comprises a glove box, a reaction container, a steam injection assembly, a double-layer transparent window observation assembly and a data acquisition assembly. The double-layer window is sequentially provided with a transparent oxide crystal hot side main window, an inert gas interlayer and a cold side protection window from inside to outside. An isolation layer is formed between the hot side and the cold side window by the inert gas in the interlayer, so as to reduce the shielding of imaging caused by splashing and aerosol deposition. The application can be used for experimental verification and safety evaluation of the alkali metal-water vapor reaction mechanism under the condition of the sodium-cooled fast reactor steam generator heat transfer tube rupture accident.

The utility model relates to the technical field of cooling towers, in particular to a circular countercurrent cooling tower which comprises a tank body, an air inlet section is arranged at the bottom end of the tank body, a water collecting mechanism is fixedly arranged at the bottom end of the air inlet section, and a cooling mechanism is arranged in the tank body. Water with waste heat is pumped into the water inlet pipe through the hot water inlet, enters the water distributor and is finally sprayed to the surface of the filler through the multiple nozzles on the water distributor to form water films or water drops, the contact area of the water and air is greatly increased through the filler sheets in different shapes, the retention time of the water in the filler is prolonged, and the service life of the filler is prolonged. Therefore, heat transfer with air is fully carried out, heat exchange is accelerated, and the cooling effect is achieved. The overflow port and the drain outlet are formed in one side of the water inlet and outlet tank, when the water level in the water tank exceeds a certain range, the overflow port can quickly discharge residual water to guarantee normal operation of the cooling tower, and the drain outlet is formed, so that impurities, dirt and the like accumulated in the cooling tower can be discharged out of a cooling system regularly, and the risk of equipment blockage caused by accumulation is prevented.

This invention discloses an apparatus and method for reducing wastewater pressure fluctuations and extending equipment lifespan without interrupting production. The apparatus includes a wastewater end, with at least two sets of wastewater delivery pipelines and a tubular boiler delivery pipeline connected in parallel. A wastewater pump and a superheated water pump are respectively installed on the wastewater delivery pipelines and the tubular boiler delivery pipelines. Several branch pipelines are installed at the outlet end of the wastewater delivery pipelines, each branch pipeline equipped with a check valve. A bypass pipeline is installed between the wastewater delivery pipelines and the tubular boiler delivery pipelines, with a check valve on the bypass pipeline. The bypass pipeline is located between the wastewater pump and the superheated water pump. A PLC controller is electrically connected to a pressure tank, which is connected to the wastewater delivery pipelines via a pipeline. The outlet pressure of the superheated water pump is lower than the outlet pressure of the wastewater pump, forming a natural pressure relief channel to reduce the pressure within the wastewater system to a safe range.

The invention provides a spontaneous heating composite synergist as well as a preparation method and application thereof. The spontaneous heating composite synergist is prepared from the following components in parts by weight: 20 to 40 parts of a component A, 20 to 40 parts of a component B and 30 to 40 parts of a component C, wherein the component A comprises an alkali metal salt inner core and a first silane coupling agent and aluminate coupling agent composite shell layer which coats the outer surface of the alkali metal salt inner core through chemical bonds; the component B comprises an alkaline earth metal oxide core and a second silane coupling agent shell layer which coats the outer surface of the alkaline earth metal oxide core through a chemical bond; and the component C comprises an active metal core and a third silane coupling agent shell layer coated on the outer surface of the active metal core through a chemical bond. The self-heating composite synergist is subsequently applied to in-situ gasification, in-situ dry distillation, superheated steam gasification and supercritical water gasification of deep coal and has a relatively good heat-increasing synergistic effect.

The present application relates to a kind of hydrolysis-extraction coupling processing aging oil system and method, system includes preheating tank, hydrothermal reactor, sequentially connected flash tank, heat exchanger and oil-water separator and three-phase centrifuge.Aging oil mixture material is preheated after entering preheating tank and obtains preheated material;Preheated material enters hydrothermal reactor and obtains hydrothermal reaction oil slurry;Hydrothermal reaction oil slurry enters flash tank, and flash separation is obtained by flash oil gas and flash remaining oil slurry;Flash oil gas is obtained by heat exchanger, oil-water separator, circulating extraction agent, recovery extraction agent, sewage and incondensable gas, circulating extraction agent is transported to preheating tank;Flash remaining oil slurry is transported to three-phase centrifuge and centrifuged.By hydrolysis-flash effect, the flowability of aging oil system is improved, the extraction effect is strengthened, and the addition proportion of extraction agent is reduced;And all processes are completed in closed system, reduce the volatilization of oil gas and extraction agent, reduce the pollution generated by oil gas dispersion in disposal process.

The invention belongs to the technical field of faucets, and discloses a rotatable faucet for a kitchen, which comprises a shell, the bottom of the shell is fixedly connected with a connecting plate, the interior of the connecting plate is fixedly connected with two connecting short pipes, the outer curved surface of the shell is in threaded connection with a mounting ring, and the middle of the shell is fixedly connected with a fixing ring. Hot water in a hot water pipe enters a hose through a connecting short pipe and then penetrates through a connector to enter a water inlet channel on the upper portion, cold water in a cold water pipe controls a valve element to be opened through a handle in a similar way, the valve element can control the amount of water entering a water outlet channel and the temperature of the water, a valve body is rotated to rotate around a shell, and the water inlet channel is opened. The valve body drives the connector to rotate, and due to the existence of the hose, continuous flowing water is ensured in the rotating and adjusting process, so that the problems that a user needs to stand or stretch out the hand in the fixed direction of the handle, and wrist fatigue and shoulder and neck discomfort are easily caused by long-term use are solved.

The invention relates to the field of pipelines, in particular to a heating medium water heat tracing system for a steam pipe network, which comprises a heating source, a steam pipeline, a hot water pipeline, a regulating valve group, a heat exchanger, a functional tank group and a water return tank, the steam pipeline, the functional tank group and the water return tank are sequentially communicated, the hot water pipeline and the steam pipeline are arranged in parallel, and the hot water pipeline and the steam pipeline are connected and communicated at the heat exchanger and then converge into a subsequent steam pipeline; vaporization and water hammer risks caused by direct contact of cold water and steam are avoided through a hot water preheating pipeline, exhaust is emptied, residual condensate water is guided to be discharged, hot water and steam are guided to be in contact and mixed through guiding and restraining of mixing blades in a heat exchange barrel and a guiding barrel, and the steam is guided to be in contact and mixed through a control mode that the steam is slowly introduced. Quick and sufficient mixing and heat exchange of hot water and steam are promoted, active heat compensation of heat medium water is achieved, and heat loss is reduced.

The utility model relates to the technical field of vacuum frying equipment, in particular to an energy-saving vacuum fryer which comprises a supporting frame body, the supporting frame body is sequentially connected with an oil storage tank, a vacuum fryer body, a heating heat exchanger, an air exhaust pipeline condenser and a cooling water pond from front to back, and the oil storage tank is connected with the heating heat exchanger through a high-temperature oil pump and an oil pipeline. The heating heat exchanger is connected with the vacuum fryer body through an oil pipeline, the vacuum fryer body is connected with the oil storage tank through an oil pipeline, and the vacuum fryer body is connected with the air exhaust pipeline condenser through a vacuum air exhaust pipeline. The supporting frame body is further connected with a heat pump system condenser, a heat pump system compressor and a heat pump system evaporator which are connected through pipelines, the heat pump system condenser is connected with the heating heat exchanger through a hot water circulating pipeline, and the heat pump system compressor is connected with the heat pump system condenser and the heat pump system evaporator through pipelines. And the heat pump system evaporator is connected with the air exhaust pipeline condenser and the cooling water tank through a first cold water circulating pipeline and a second cold water circulating pipeline respectively. According to the utility model, the heat pump system is adopted to heat and raise the temperature by using the cooling heat, so that the energy-saving effect is achieved, the overall equipment investment is low, and the operation effect is good.

The utility model discloses a cold -hot water mixing device, including hot water inlet pipe, cold water inlet pipe, hot water outlet pipe, outlet pipe and water mixer, and hot water inlet pipe is connected with water mixer and hot water outlet respectively, and is installed with first valve on hot water inlet pipe, when first valve opens, the hot water in hot water inlet pipe flows to hot water outlet pipe, when first valve closes, the hot water in hot water inlet pipe flows to water mixer, and cold water inlet pipe is connected with water mixer and outlet pipe respectively, and is installed with second valve on cold water inlet pipe, and water mixer is also connected with outlet pipe and water mixer. The utility model discloses through water mixer, mixes hot water and cold water evenly, makes cold water and hot water before entering slow pull groove with mixed even, has reduced the stability influence of external environment temperature to workshop alkali throwing production line, has avoided directly contacting silicon wafer of overheated water effectively, has reduced the occurrence of EL bad problem because of overheated water direct contact silicon wafer.

The clinical medicine applying device for the dermatology department comprises a medicine storage part and a medicine applying assembly, and the medicine applying assembly is arranged on the medicine storage part. According to the clinical medicine applying device for the dermatology department, ointment in the extending pipe is locally heated according to needs through the hot water heat preservation barrel, overall heating of medicine in the whole medicine storage piece is avoided, and the situation that the medicine is degraded or fails due to repeated heating is effectively prevented; according to the ointment heating device, circulating flow of liquid medicine in the extension pipe is achieved, it is guaranteed that ointment is evenly heated, the standing time of the ointment in a heating area is prolonged, the heating effect is further enhanced, the circular-truncated-cone-shaped separation blocks in the flow guide holes disturb the flowing ointment in multiple directions, conical trickles are formed, uniform distribution of the internal temperature of the ointment is promoted, and the ointment heating effect is improved. The interlayer temperature barrier is effectively damaged, and the heating temperature of the ointment is ensured.

The utility model discloses a crude benzene preliminary separation and dehydration device which comprises a rectifying tower, a condenser and an oil-water separator which are communicated, a plurality of tower plates are arranged in the rectifying tower, a closed heating cavity is arranged below the tower plates, a return pipe and a plurality of upper air pipes are arranged on the tower plates, and a plurality of branch pipes are uniformly distributed on the upper air pipes above the tower plates in the circumferential direction. The condenser is divided into an air inlet chamber, a condensation chamber and a liquid outlet chamber through two vertical plates, a plurality of baffle plates are arranged in the condensation chamber in an up-down spaced mode, a spiral pipe is arranged in a circulation channel formed by the baffle plates, and the two ends of the spiral pipe are communicated with the air inlet chamber and the liquid outlet chamber respectively. A water outlet of the oil-water separator is communicated with the bottom of the condensation chamber, and the top of the condensation chamber is communicated with the heating cavity through a hot water pipe. In conclusion, the device disclosed by the utility model has the advantages of high separation efficiency, capability of reducing energy consumption and good purification effect.

The application discloses a filter cleaning device and method, wherein the filter is in a cylindrical shape, and the filter cleaning device comprises a shell with a water storage cavity; a steam unit is at least partially arranged in the water storage cavity, and the steam unit is in communication with a steam system outside the shell; the steam unit is provided with a spray hole corresponding to the inside of the filter, and the spray hole is adapted to be arranged at intervals with the inner wall of the filter, and the spray hole is used for spraying steam. The filter cleaning device provided by the application realizes efficient cleaning of the inside of the filter through the water storage cavity in the shell and the built-in steam unit. The spray hole of the steam unit is arranged at intervals with the inner wall of the filter, so that the sprayed steam can completely cover the inside of the filter and avoid damaging the filter due to high-pressure impact. The high-temperature steam is introduced into the water storage cavity, and then the water is heated to soak and soften stubborn dirt, and then the steam is sprayed out through the spray hole, so that strong flushing action is generated through the water flow, the filter material is protected, and the inside of the cylindrical filter is thoroughly cleaned.

The present application belongs to the technical field of comprehensive energy utilization, and relates to a multi-energy co-production carbon dioxide power cycle system and method thereof, comprising a gas storage bin, a first compressor, a first cooler, a liquid storage tank, a first turbine and a post-preheater, a hot water supply unit, a waste heat recovery unit and a cold energy recovery unit. The present application supplies hot water through the hot water supply unit to absorb the heat generated by multi-stage compression of carbon dioxide to obtain steam to supply steam to users, and absorbs and stores waste heat of the system through cooperation of the waste heat recovery unit and the hot water supply unit to heat carbon dioxide after expansion and work, and recovers cold energy in the carbon dioxide after expansion and work through the cold energy recovery unit to supply cold water or make ice to users, so that waste heat and cold energy of the power cycle process can be recovered, and steam and cold energy including electric energy are output, which not only reduces system energy consumption, but also improves energy utilization efficiency of the system.

Disclosed herein is a fluid composition for depolymerizing a polymer, the fluid composition comprising from 5% to 90% by volume of carbon dioxide in the form of a supercritical fluid; 5% to 90% by volume of superheated water; and 5% to 90% by volume of an alcohol; wherein the alcohol is in its superheated state or in the form of a supercritical fluid; wherein all vol% are based on the total volume of the fluid composition; wherein the fluid composition is at a temperature of more than 150 DEG C, a pressure of more than 500 psi, for a period of more than 30 minutes.