36results about How to "Raise the initial temperature" patented technology

The invention provides an integrated heat recycling type catalytic micro-combustor for marine equipment and a preparation method, and relates to the technical field of clean fuel catalytic combustion under the microscale. The integrated heat recycling type catalytic micro-combustor comprises a micro-combustor shell, and two sets of symmetrically-arranged partition plates are arranged on the inner side of the micro-combustor shell; the two sets of partition plates divide the interior of the miniature combustor shell into a first preheating channel, a gas outlet channel and a second preheating channel, the gas outlet channel comprises a combustion chamber and a gas outlet which are sequentially communicated, a bluff body is arranged on the inner side of the gas outlet channel, and concave cavities are formed in the partition plates and correspond to the combustion chamber in position. The inner side of the air outlet channel and the outer side of the bluff body are coated with a catalyst; according to the invention, the preheating channel is arranged to set the micro-combustor to be in a backheating form, unburned gas in the micro-combustor is preheated by tail gas after gas intake, so that the gas obtains a higher initial temperature in the micro-combustor, and the design optimizes the high-speed limit of mixed gas in the micro-combustor, strengthens the heat cycle in the combustor and effectively reduces the heat loss.

The invention discloses a marine seawater desalination device, and relates to the technical field of seawater treatment devices.The marine seawater desalination device comprises a pretreatment tank, a seawater temporary storage bin, a distillation bin, a condenser and a fresh water collection bin, the pretreatment tank communicates with a water inlet pipe and a first water conveying pipe, and a water suction pump is arranged on the water inlet pipe and used for sucking seawater into the pretreatment bin; a water filtering device for filtering seawater is arranged in the pretreatment tank, the first water conveying pipe is communicated with a seawater temporary storage bin, the seawater temporary storage bin is communicated with the distillation bin through a second water conveying pipe, a water supply pump is arranged on the second water conveying pipe, and a heating module for heating seawater is arranged in the distillation bin; the top of the distillation bin is communicated with a steam pipeline, the steam pipeline is communicated with a condenser and is used for condensing steam, the condenser is communicated with a fresh water pipeline, and the fresh water pipeline is communicated with a fresh water collecting bin. The sea water desalination device realizes efficient sea water desalination, reduces the occupied area of equipment, and is more suitable for ships.

The invention discloses a heat treatment device and method for a large forge piece, and belongs to the technical field of forge piece production, the heat treatment device for the large forge piece comprises a furnace body provided with heating equipment, and further comprises a carrier which is connected in the furnace body in a sliding mode and used for supporting and conveying the large forge piece; the furnace door is connected to the opening of the furnace body in a sliding mode, side plates are arranged on the furnace body and the furnace door, and a hydraulic oil cylinder is arranged between the two side plates; the heat storage box is arranged at the top of the furnace body, and an air inlet channel and an exhaust channel which communicate with the heat storage box are formed in the top of the furnace body; heat in the furnace body can be stored when the furnace door is opened, the initial temperature during subsequent forging tempering is increased, the use energy consumption of the furnace body is reduced, high-temperature air is effectively prevented from hurting workers when the furnace door is opened, risks caused when the furnace door is opened are reduced, and the workers are prevented from being injured; and the safety of forging heat treatment work is improved.

The invention relates to the technical field of agricultural product processing automation control, and provides a hot water system used in a lycopene production process, the hot water system used in the lycopene production process comprises an equipment end, a monitoring end and a control end, and the equipment end, the monitoring end and the control end are connected through real-time monitoring and data analysis; according to the method, the waste heat utilization prediction model is constructed, the actual waste heat recovery amount and the predicted waste heat recovery amount are predicted and compared, and accurate regulation and control are achieved. Recycled waste heat is used for preheating raw materials and maintaining system temperature, and energy consumption is reduced. According to the method, the problem that the waste heat recovery efficiency is difficult to count is solved, the energy utilization efficiency in the lycopene production process is remarkably improved, and energy conservation, emission reduction and optimization of the production process are achieved.

The invention discloses a quartz sand smelting furnace with a preheating function, and relates to the technical field of smelting furnaces, the quartz sand smelting furnace comprises a smelting furnace, a supporting seat is rotatably connected to the outer side wall of the smelting furnace through a motor, two furnace doors are symmetrically and rotatably connected to the top of the smelting furnace, and a preheating turning assembly is arranged at the top of the smelting furnace and comprises a hydraulic rod; the hydraulic rod is fixedly connected to the top of the supporting seat, a preheating furnace is fixedly connected to the telescopic end of the supporting seat, and two discharging doors are symmetrically and rotationally connected to the bottom end of the preheating furnace; the preheated quartz sand enters the smelting furnace, the temperature fluctuation in the smelting furnace can be reduced, the continuity and stability of the working process of the smelting furnace can be kept, meanwhile, the initial temperature of the preheated quartz sand is high, and the preheated quartz sand can reach the melting point and be molten more quickly after entering the smelting furnace; therefore, the melting time of each batch of quartz sand in the melting furnace can be shortened, and meanwhile, the energy consumption required for heating the quartz sand can be reduced, so that the production efficiency of the melting furnace is improved.

The utility model relates to an emulsion batching device with thermal circulation, which comprises a main shell for constructing a stirring space, and a feeding pipe and an output pipe are respectively arranged at the axial upper end and the axial lower end of the main shell. The main shell is provided with a stirring assembly extending into a shell cavity of the main shell in a mode of penetrating through a cover body at the axial upper end of the main shell, the feeding pipe and the output pipe are provided with a preheating assembly and a heat transfer assembly respectively, and the preheating assembly and the heat transfer assembly are connected through a connecting pipe to form a circulating pipeline; the heat transfer assembly is used for inlaying a heat transfer plate on the side wall of the output pipe in a manner of continuously changing the flowing state of the produced emulsified liquid in the output pipe in a manner of being matched with the output pipe. According to the utility model, the heat carried by the emulsion can be efficiently and fully recovered, and meanwhile, the recovered heat is utilized to preheat materials, so that the production energy consumption is reduced, and the production efficiency is improved.

The invention discloses a convenient submerged-arc welding mechanical arm system which comprises a connecting plate, a welding gun is mounted on the lower surface of the connecting plate, two round holes are formed in the upper surface of the connecting plate, a discharging pipe and a first suction pipe are mounted in the two round holes correspondingly, and an L-shaped plate is mounted in the discharging pipe; the side, away from the first suction pipe, of the discharging pipe is communicated with a second suction pipe, the side, in the L-shaped plate, of the discharging pipe is rotationally connected with a rotating piece, the rotating piece is provided with a linkage piece outside the discharging pipe, and the end, away from the rotating piece, of the linkage piece is provided with an intercepting piece. The intercepting structure is installed in the space formed by the L-shaped plate and the discharging pipe to seal the opening between the L-shaped plate and the discharging pipe, and meanwhile the rotating structure is used for driving the intercepting structure to rotate; and the interception structure directly transfers the high-temperature scaling powder such as manganese titanium silicon sucked in the second suction pipe to the discharge pipe again to be discharged, so that time and resources for transferring the scaling powder such as manganese titanium silicon are saved, and heat loss is avoided.

The utility model provides an oily sludge treatment device. The oily sludge treatment device comprises a preheating unit, a thermal desorption reactor, a dust removal unit, a condensation unit, a tail gas treatment unit, a dry powder processing unit, a cooling water storage unit and an oil storage tank, oily sludge enters the preheating unit, and the top of the preheating unit is connected with the bottom of the thermal desorption reactor; one side of the thermal desorption reactor is connected with the upper side surface of the dust removal unit; the lower part of the thermal desorption reactor is connected with the top of the dry powder processing unit; the upper part of the dedusting unit is connected with the bottom of the condensing unit; the lower part of the dedusting unit communicates with the top of the dry powder processing unit; the lower part of the condensing unit is connected with the cooling water storage unit, the upper part of the condensing unit is communicated with the bottom of the preheating unit, the bottom of the condensing unit is connected with an oil storage tank, and the top of the condensing unit is connected with the tail gas treatment unit through a pipeline. The oil separation device has the beneficial effects that oil can be relatively thoroughly separated from solid components, and the oil content in obtained solid residues is extremely low.

The present invention discloses a method for optimizing the setting of the concentration and temperature of an emulsion of a six-stand cold rolling mill. The present invention fully considers the problem of slippage during the rolling process of ultra-high-strength steel, and combines the characteristics of the three oil tanks of the emulsion system of the unit participating in lubrication, that is, 1-3 frames share one oil tank, 4 frames have a separate oil tank, and 5 frames and 6 frames share one oil tank; the present invention fully considers the influence of the concentration of the emulsion and the initial temperature on the stable rolling of the strip during the cold rolling process, and takes the slip factor parameter as a constraint condition, and proposes a method for optimizing the setting of the concentration and temperature of the emulsion of a six-stand cold rolling mill with the oil film thickness control on the upper and lower surfaces of the strip as the target, thereby determining the optimal concentration and temperature of the emulsion, and improving the actual production efficiency and quality. Through the application of the present invention, the concentration and temperature optimization of the emulsion under the condition of multiple oil tanks are realized, the slippage phenomenon is reduced, the stability of the unit is guaranteed, the quality of the strip shape is improved, and certain economic benefits are brought.

The utility model belongs to the technical field of amino acid drying, and particularly relates to drying equipment for amino acid production, which comprises a drying mechanism, a storage mechanism, a heating mechanism and a separation mechanism. Through the drying mechanism, dry hot air is utilized to drive the separation impeller, so that the three-edged rotating arm is driven to clean the inner wall of the filtering cabin, amino acid powder is prevented from being accumulated, air can be ensured to uniformly pass through a material layer, each part of material can be in full contact with a drying medium, and the drying efficiency is greatly improved; meanwhile, the hot air can return to the separation mechanism through the waste heat recovery pipe, the hot air returns to the waste heat cabin again after water is separated through the separation mechanism, the air is preheated, waste heat resources are fully utilized, and energy conservation and emission reduction are achieved.

The utility model belongs to the technical field of spray drying, and particularly relates to a milk powder spray drying device which comprises a container. The top end of the container is fixedly connected with a hot air box; the top end of the container is fixedly connected with a motor; filter cloth is fixed on the side wall of the container; the top end of the container is fixedly connected with a compressor; the compressor is connected to the interior of the milk storage box; the output end of the motor is fixedly connected with a pair of cross rods; a plurality of groups of spring telescopic rods are fixed on the side wall of the cross rod; the top end of the spring telescopic rod is fixedly connected with a brush; the bottom end of the container is fixedly connected with a discharge port; the top end of the container is fixedly connected with a steam outlet; milk is compressed and sprayed into the container to form fine fog drops, the contact area of the milk and hot air is remarkably increased, the brush adheres to the side wall of the container to prevent milk powder friction, the situation that the milk powder is attached to the side wall of the container, the milk powder is heated for a long time, aleurone is caused, cleanliness of the inner wall of the container is improved, and the quality of the produced milk powder can also be improved.

This invention relates to the field of heating system technology, and in particular to a water bath heating anti-icing system for CNG depressurization skid differential pressure power generation. The system includes a support frame and a gas delivery assembly. An outer cover support assembly is installed on the outside of the gas delivery assembly, and a de-icing assembly is installed inside the gas delivery assembly. A gas control assembly is installed inside the de-icing assembly, and an air supply assembly is installed at the lower end of the gas control assembly. A waste heat recovery assembly is installed at the lower end of the air supply assembly. A heater is fixedly connected to the upper end of the de-icing assembly, and a branch pipe is fixedly connected to the lower end of the de-icing assembly. The de-icing assembly includes an insulation box, an inlet pipe is fixedly connected to the inside of the insulation box, a second spherical shell is fixedly connected to one side of the inlet pipe, and a second stainless steel pipe is fixedly connected to the inside of the second spherical shell. In this invention, the device can reduce heat loss when heating the gas pipeline, ensuring that the natural gas in the gas pipeline is fully heated, guaranteeing the reliable operation of the gas transmission and distribution system, and providing qualified gas to downstream applications.

The invention relates to the technical field of kiln combustion, and discloses a plasma combustion torch wind disc which comprises a disc body, a connecting assembly is arranged on the disc body, a mounting assembly is arranged in the connecting assembly, the disc body is connected with a spherical central electrode through the connecting assembly and the mounting assembly, a plurality of inclined groove blocks are annularly distributed on the outer side of the disc body, and the inclined groove blocks are arranged in the disc body. An air guide groove is formed between the inclined groove blocks and the disc body, a central air pipe is arranged in the middle of the disc body, a plurality of variable-diameter air holes are annularly distributed in the disc body and the central air pipe, and a plurality of circular axial air holes are formed in the disc body. Through the design of the inclined air flow guide groove and the variable-diameter air holes, airflow mixing is optimized, the combustion efficiency is improved, a spherical center electrode and plasma are adopted for ignition, mixed gas is rapidly ignited, the ignition delay problem is solved, and the device adapts to complex working conditions; the modular structure facilitates rapid disassembly and assembly of the electrodes, reduces maintenance time, and is more convenient to operate and safe and reliable to use compared with a traditional structure.

The invention relates to a device for increasing the cold start speed of an alkaline electric hydrogen production equipment system, and relates to the field of water electrolysis hydrogen production technical equipment.The device comprises a liquid inlet assembly, the liquid outlet end of the liquid inlet assembly is connected with an acceleration assembly, the liquid outlet end of the acceleration assembly is connected with an electrolytic bath, and the liquid outlet end of the electrolytic bath communicates with the liquid inlet assembly; the acceleration assembly comprises an acceleration box, and a temperature rising assembly is arranged in the acceleration box. The cold start speed of the alkaline water electrolysis hydrogen production equipment system is greatly increased, the cold start time is reduced from the hour level to the minute level, the response speed of the electric hydrogen production equipment system to the fluctuation working condition is increased, and the adaptability and flexibility of the electric hydrogen production equipment in a renewable energy power generation system are enhanced.

The invention relates to the technical field of waste resource utilization, and discloses a kitchen waste gasification-hydro-thermal synthesis copper powder integrated system and method.In the system, a supercritical water gasification heating integrated unit, an oxidation module and a supercritical hydro-thermal synthesis module are sequentially arranged in a communicating mode; the output ends of the slurry output pipeline and the waterway preheating output unit are connected to the input end of the supercritical water gasification heating integrated unit; the output end of the supercritical water gasifying and heating integrated unit is connected with the deslagging unit; the output end of the liquid oxygen preheating output pipeline is connected to the input end of the oxidation module; the output end of the copper solution output pipeline is connected to the input end of the supercritical hydrothermal synthesis module; heat released by oxidation of the oxidation module is transferred to the critical hydrothermal synthesis module to reduce system energy loss, hydrogen-rich synthesis gas generated by gasification directly replaces a chemical reducing agent to reduce superfine copper powder, and the preparation quality of the copper powder is improved.

The invention discloses a novel chocolate temperature adjusting machine, and relates to the technical field of temperature control, the novel chocolate temperature adjusting machine is provided with a first crystallization pipe, a second crystallization pipe and a third crystallization pipe which are connected in series, and is matched with the circulating supply of temperature adjusting water flow in a first water tank, a second water tank and a third water tank which are correspondingly arranged; three-section temperature adjustment can be carried out on chocolate paste, the influence on the quality of the chocolate paste due to sudden temperature change in the chocolate paste temperature adjustment process can be avoided through progressive change of the temperature, and the temperature adjustment effect in the chocolate paste conveying process is improved to a certain degree; the temperature adjusting cavity filled with temperature adjusting water flow flowing circularly wraps the outer side of the conveying pipe, so that the device conducts temperature rise adjustment and control on chocolate paste in a water bath heating mode, the stability and uniformity of temperature control of a temperature adjusting area can be effectively guaranteed, and then temperature adjustment of the chocolate paste is more stable and uniform.

This application relates to the field of drying equipment technology, and discloses a drying system that uses incinerator exhaust gas to preheat the inlet air of a drying device. The drying system includes: an incinerator with an exhaust gas outlet; a heat exchanger including an exhaust gas conveying chamber and a gas conveying chamber, the exhaust gas conveying chamber having a first inlet and a first outlet, the first inlet being connected to the exhaust gas outlet; the gas conveying chamber having a second inlet and a second outlet, the second inlet being used to input air; the heat exchanger being used to exchange heat between the exhaust gas and air; a heater having a first inlet and a first outlet, the first inlet being connected to the second outlet of the heat exchanger; the heater being used to reheat the air; and a drying tower having a first inlet connected to its inner cavity; the first inlet of the drying tower is connected to the first outlet of the heater, for drying the material in the inner cavity of the drying tower using air. This drying system can effectively utilize the energy within the system, improving resource utilization.

The present invention provides an energy-saving distilled water machine, which belongs to the technical field of distilled water manufacturing, and comprises: a first evaporator, a first vapor-liquid pre-separation device, a first separator, a second evaporator, a second vapor-liquid pre-separation device and a second separator. The present invention has the following beneficial effects: using raw steam to perform heat exchange with raw water, the obtained pure steam is used as high-temperature steam to perform heat exchange with concentrated water obtained after evaporation of the raw water, which can not only cool the pure steam to obtain distilled water, but also allow the concentrated water to be evaporated again to produce another portion of pure steam, and the pure steam can be cooled to obtain another portion of distilled water, which greatly improves the distillation efficiency of the distilled water machine.

The utility model relates to the technical field of calcination, and discloses a conveying device for pulverized coal calcination. The conveying device for pulverized coal calcination comprises a supporting frame, an adapting pipe is fixedly installed in the supporting frame, a connecting frame is fixedly installed above the adapting pipe, a driving motor is installed in the connecting frame in a penetrating and inserting mode, and a connecting shaft is fixedly installed at the lower end of the driving motor. When the pulverized coal falls into the receiving pipe, the surface temperature of the receiving pipe is increased, and the pulverized coal absorbs heat of the receiving pipe after falling into the receiving pipe, so that moisture in the pulverized coal is evaporated, and the pulverized coal is kept in a dry state; the driving motor can drive the connecting shaft to rotate, and the stirring rod on the outer side of the connecting shaft rotates by taking the axis of the connecting shaft as a reference; by means of the mode, part of water in the pulverized coal is eliminated, the initial temperature of the pulverized coal is increased, and the pulverized coal enters the furnace in a dry state.

The invention discloses an air cooler temperature control system, and relates to the technical field of air coolers, the system comprises an air cooler body, the air cooler body comprises a heat exchanger and a temperature sensing module, and the air cooler body is installed at a natural gas output end and used for detecting the temperature of natural gas after heat exchange in real time; the hot air conveying module comprises an air heating device and an air duct, and the air duct communicates with the air inlet end and is used for conveying heated air to the air inlet end; the first hot air valve is mounted on the air duct and used for adjusting the flow of hot air; the controller module responds to the temperature signal and controls the first hot air valve to be opened and closed according to the temperature deviation. The initial temperature of air at the air inlet end of the heat exchanger is low, the temperature of natural gas after heat exchange is too low, at the moment, the controller module controls the temperature sensing module to work, the first hot air valve is opened, hot air is led to the air inlet end, the initial air temperature of the air inlet end is increased, and then the natural gas temperature of the natural gas output end is increased; the natural gas outlet temperature is effectively controlled.

The invention discloses a waste gas combustion furnace for semiconductor production, which belongs to the technical field of semiconductor waste gas treatment, and comprises a furnace body, a combustion chamber arranged in a cavity of the furnace body, and a combustion chamber arranged in the cavity of the furnace body, the combustion engine is arranged in the combustion chamber and used for providing heat for the combustion chamber; the heat exchanger is arranged in the cavity of the furnace body, and the heat exchanger is provided with a cold side channel and a hot side channel; the waste gas inlet is formed in the furnace body and communicated with a cold side channel inlet of the heat exchanger; the waste gas outlet is formed in the furnace body and is communicated with a hot side channel outlet of the heat exchanger; a cold side channel outlet of the heat exchanger communicates with the air inlet side of the combustion chamber, and a hot side channel inlet of the heat exchanger communicates with the air outlet side of the combustion chamber. The waste heat utilization rate of the waste gas combustion furnace is increased, and the fuel consumption and the operation cost are reduced.

This utility model discloses a tangential combustion system for pulverized coal boilers suitable for low-volatile coal types. It includes a boiler body, an air preheater, a secondary air fan, a primary air fan, and multiple coal mills. Each coal mill outlet is connected to multiple pulverized coal pipes. All pulverized coal pipes are connected to pulverized coal burners on the boiler body. Each pulverized coal burner is equipped with a burner air box. The secondary air fan outlet is connected to the burner air box via the air preheater. The primary air fan outlet is divided into two paths: one path connects to the hot primary air duct after passing through the air preheater, and the other path directly connects to the inlet of the hot primary air duct. The hot primary air duct outlet is divided into two paths: one path directly connects to the inlet of each coal mill, and the other path connects to the pulverized coal pipe at the outlet of each coal mill via a bypass hot primary air duct. This utility model can significantly increase the initial temperature of pulverized coal entering the furnace, improving the ignition and stable combustion capabilities of low-volatile coal.

The invention provides negative temperature type quick-hardening early-strength repair mortar and a preparation method thereof. The negative-temperature quick-hardening early-strength repair mortar is suitable for concrete in alpine regions, and is prepared from the following raw materials: quick-hardening sulphoaluminate cement, a thermal activator, standard cement, a mineral admixture, polyacrylate redispersible latex powder, fibers, a negative-temperature admixture, a nano material, a defoaming agent, fine aggregate, a water reducing agent and water. The repair mortar has good early compressive strength and bonding strength, ensures sustainable development of middle and later performances, does not shrink, and can meet the repair requirements of infrastructures in a negative temperature environment. The invention also provides a preparation method of the negative temperature type rapid hardening early strength repair mortar.

The utility model provides a kind of heat storage medium electric heating device, including shell, input port for flowing into low temperature heat storage medium and output port for flowing out high temperature heat storage medium are provided on shell, input port and output port are located at the both ends of shell respectively;Multiple electric heating tube bundles and multiple baffles are arranged in shell, multiple baffles are sequentially spaced apart along the direction of input port to output port, multiple baffles are sequentially rotated along the same rotation axis, and multiple baffles are all heterotropic baffle, or, part is heterotropic baffle, another part is homotropic baffle, so that multiple baffles are sequentially arranged structure, to realize that heat storage medium generates quasi-spiral flow in shell interior.The scheme can promote the forced convection circulation of high temperature heat storage medium and low temperature heat storage medium, optimize the temperature distribution of heat storage medium in heating device, to solve the problems of uneven temperature, local overheating or insufficient heating etc. in the heating process of traditional heat storage medium electric heater.

The utility model belongs to the sea -buckthorn peptide preparation technical field discloses a pressure type spray drying tower for sea -buckthorn peptide preparation, including drying tower body, drying chamber and reflux subassembly, drying tower body is used for preparing sea -buckthorn peptide, drying chamber is used for drying sea -buckthorn peptide solution, reflux subassembly includes reflux pipe, fan, valve and filter component, the reflux pipe is connected in drying tower body, the fan is connected in the reflux pipe, the valve is connected in the reflux pipe inner wall, the filter component is connected in the reflux pipe, through the residual waste heat airflow inside drying tower again inhale to the heat preservation pipe inside along the reflux pipe makes the airflow of residual waste heat can carry out the preliminary heating to the sea -buckthorn peptide solution in the feed pipe, atomizing spray head again sprays the sea -buckthorn peptide solution after heating into liquid to the inside of drying chamber, has improved the initial temperature of solution, is favorable for the rapid drying of subsequent.

The invention relates to the technical field of engine equipment, and discloses an unmanned aerial vehicle engine with a heating component, the unmanned aerial vehicle engine comprises a crankcase and a plurality of cylinder bodies fixed on the two sides of the crankcase, an air inlet channel is fixed on the crankcase, a crankshaft is rotatably installed in the crankcase, the central axis of the crankshaft is perpendicular to the central axis of the cylinder bodies, and the heating component is fixed on the cylinder bodies. A piston is arranged in each cylinder body in a sliding mode, and a connecting rod is rotationally connected between the piston and the crankshaft; a ventilation channel and an exhaust channel are arranged on the side wall of the cylinder body, the ventilation channel is communicated with the interior of the crankcase, and a heating assembly with one end extending into the ventilation channel is fixed to the cylinder body. The heating assembly comprises a connecting shell and a heat conduction rod fixed in the connecting shell. The heat conduction rod extends into the ventilation channel to preheat gas entering the cylinder body, so that fuel oil can be fully atomized to facilitate ignition, and an engine can be easily started in a low-temperature environment.

The utility model discloses a waste heat recycling device of an aromatic hydrocarbon device, which relates to the technical field of oil refining and chemical engineering and particularly comprises a device body, a top cover is fixedly connected to the top of the device body, a steam inlet pipe is fixed to the top of an inner cavity of the top cover, and a rotating plate is movably connected to the bottom of the inner cavity of the top cover. A first partition plate and a second partition plate are fixed to an inner cavity of the device body and divide the inner cavity of the device body into a first heat exchange cavity, a second heat exchange cavity and a condensation water temporary storage cavity from top to bottom, and a rotating motor and a water energy power generation mechanism are arranged at the bottom of the device body. According to the waste heat recycling device for the aromatic hydrocarbon device, the steam and the condensed water are used for heating the aromatic hydrocarbon production raw materials, so that heat in the steam and the condensed water is recycled, the initial temperature of the aromatic hydrocarbon production raw materials is increased, and the energy loss of the device during working can be reduced.

The utility model relates to a kind of evaporators for formaldehyde production, comprising: base, for providing support;Evaporation kettle, it is installed in the top side of base, for producing formaldehyde;Liquid storage tank, it is set in the top other side of base, liquid storage tank is communicated with evaporation kettle by connecting pipe, for giving evaporation kettle to supplement evaporation solution, the lateral wall of liquid storage tank is connected with liquid inlet pipe, and water pump for pumping water is set on connecting pipe and liquid inlet pipe all.The utility model relates to the technical field of evaporator.A kind of evaporator for formaldehyde production, by the exhaust component being set, the gas with heat just evaporated can be input into liquid storage tank, for preheating the solution in liquid storage tank, to improve the initial temperature of the solution that is supplemented into evaporation kettle, reduce the solution temperature drop amplitude in evaporation kettle, improve the evaporation efficiency of formaldehyde, reduce the production cost of formaldehyde.

The invention discloses a waste water heat energy utilization energy-saving device which comprises a storage device and a heat exchange device, the storage device comprises a waste water storage tank and a water suction pump, the interior of the waste water storage tank is used for storing low-temperature waste water, the waste water storage tank is provided with a water inlet, a first water outlet and a second water outlet, and the first water outlet is connected with a waste water evaporation feeding groove; the water pumps are arranged at the first water outlet and the second water outlet; the heat exchange device comprises a steam-water separator, a first heat exchanger and a second heat exchanger, the air inlet end of the first heat exchanger is connected with a hot steam source, the air outlet end of the first heat exchanger is communicated with the steam-water separator, the water inlet end of the first heat exchanger is connected with the second water outlet through the water suction pump, and the water outlet end of the first heat exchanger is connected with the water inlet; the invention aims to solve the problem of energy waste caused by consumption of more energy to heat waste water due to low initial temperature of the waste water when the waste water evaporation device evaporates the waste water in the prior art.

The utility model provides a water tank assembly and dish washer, this water tank assembly includes: water tank body, inner drain pipeline and siphon passage structure, have the water storage cavity in water tank body, the outer wall of water tank body has first water inlet and first water outlet, the inner drain pipeline sets up in the water storage cavity, the inner drain pipeline has the communicating port, the bottom end of inner drain pipeline is communicated in first water outlet, the bottom end of siphon passage structure is lower than communicating port, and is communicated with the water storage cavity, the top end of siphon passage structure is communicated with communicating port, siphon passage structure has the highest flow point, the lowest end of highest flow point inner wall is lower than the highest safety liquid level in water storage cavity, siphon passage structure is configured as when the liquid level in water storage cavity exceeds the lowest end of highest flow point inner wall, the water in siphon passage structure enters communicating port, to make the water in water storage cavity discharge water storage cavity through inner drain pipeline. The utility model solves the technical problem that current water tank cost is high, assembly complex.