7results about How to "Raise the initial temperature" patented technology

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 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 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 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 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.