13results about How to "Raise the initial temperature" patented technology

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 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 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 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 application provides a peanut drying machine and drying method based on microwave and hot air cooperation, wherein the drying machine comprises a drying main cabin, a multifunctional treatment cabin is connected to one side of the drying main cabin, and a driving device drives a material bucket to revolve around a hot air duct and revolve around a central axis of the material bucket. The material bucket is exchanged between the drying main cabin and the multifunctional treatment cabin through a transfer track, a plurality of microwave devices are arranged in the circumference of the shell of the drying main cabin, the microwave devices are used for emitting microwaves to dry the peanuts in the material bucket, and the outer part of the multifunctional treatment cabin is respectively connected with a feeding device and a discharging device. The application seamlessly integrates three key processes of preheating, drying and tempering in one equipment, realizes automatic switching through physical rotation, forms a complete closed-loop processing chain, greatly simplifies the production line and reduces the material turnover loss. Through the uniform temperature in the preheating stage and the slow recovery in the tempering stage, the color, flavor and nutritional ingredients of the peanuts can be better maintained.

The utility model discloses a kind of steam rice cookers, including shell, steaming barrel and steam input pipe, steam heat exchange water tank and four-way pipe joint are arranged in shell, steam input pipe is separately provided with heat exchange steam branch pipe and steaming steam branch pipe, heat exchange coil pipe is arranged in steam heat exchange water tank, the input end of heat exchange coil pipe is connected with heat exchange steam branch pipe, the output end of heat exchange coil pipe is connected with water vapor output pipe, steam heat exchange water tank is connected with cold water inlet pipe and hot water outlet pipe, the first end of four-way pipe joint is connected with steaming barrel, the second end of four-way pipe joint is connected with steaming steam branch pipe, the third end of four-way pipe joint is connected with hot water outlet pipe, the fourth end of four-way pipe joint is connected with waste water pipe. The steam rice cooker has the advantages of compact structure, good compatibility, high cooking efficiency and good convenience.

The utility model discloses a glass steel -toughening furnace with preheating mechanism belongs to glass steel -toughening furnace technical field, including the toughening furnace main part, the feed inlet position department of toughening furnace main part is installed with the feeding pedestal, the upper surface fixed mounting of feeding pedestal is installed with the mounting bracket, be provided with two mounting plates between feeding pedestal and mounting bracket, two the mounting plate is below one after another opposite layout, the opposite face of two mounting plate all fixed mounting has preheating heating plate, the mounting plate fixed mounting in the inner wall of feeding pedestal in lower position, through setting two preheating heating plates of up and down cooperation feeding pedestal uses, can realize preheating heating before material enters to the inside of toughening furnace main part, promotes material initial temperature, effectively prevents the phenomenon of the rupture of high temperature that meets and is directly sent into the inside of toughening furnace main part, and the preheating heating plate of upper side can carry out the adjustment on height, is suitable for different thickness material preheating heating use.