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3results about How to "Stable atmosphere" patented technology

A closed transfer and discharge device for acyl chloride reaction solution

ActiveCN224443000UStable atmosphereprevent escapeThermodynamicsPressure balance
This utility model provides a closed transfer and discharge device for acyl chloride reaction liquid, specifically relating to the field of acyl chloride reaction liquid technology. It includes a reaction tank, a receiving tank, a closed pipeline, and a discharge pipeline. The device is characterized by: four sets of support legs fixedly welded around the outside of the reaction tank for suspending it above the ground; a discharge port at the bottom of the reaction tank; and an inert gas inlet A, a first exhaust port, and a first pressure balance port at the top. A receiving tank is located on one side of the reaction tank, with a feed inlet on its surface. The feed inlet is connected to the discharge port at the bottom of the reaction tank via a closed pipeline. This utility model connects the discharge port of the reaction tank and the feed inlet of the receiving tank via a closed pipeline, and uses a sealing flange at the connection for efficient sealing, ensuring that the reaction liquid is completely sealed throughout the transfer process from the reaction tank to the receiving tank, thoroughly isolating it from external air and moisture.
Owner:平原信达化工股份有限公司

Organic food growth atmosphere control device

ActiveCN224267505Uconsistent concentrationstable atmosphereHorticulture methodsMaterial analysisEnvironmental engineeringGas concentration
This invention discloses an organic food growth atmosphere control device, including a gas distributor and a gas concentration analyzer. The gas distributor provides growth conditioning gas to the gas-using equipment. The inlet of the gas distributor is connected to a growth conditioning gas source, and multiple outlets of the gas distributor are evenly distributed within the gas-using equipment. The gas concentration analyzer detects the concentration of the growth conditioning gas inside the gas-using equipment, and the gas distributor adjusts the concentration of the growth conditioning gas inside the gas-using equipment based on the data from the gas concentration analyzer. This invention can precisely control the gas concentration inside the gas-using equipment and simultaneously replenish gas to the equipment in real time based on the detection results of the gas concentration analyzer, effectively ensuring a stable internal atmosphere and consistent concentration within the gas-using equipment.
Owner:SICHUAN LAIFENG FLUID EQUIP MFG CO LTD

Shaft furnace sectional cooling and staged heat recovery system and method

PendingCN122256592AGraded and efficient recyclingImprove utilization efficiencyShaft furnaceWaste heat treatmentProcess engineeringShaft furnace
The present application provides a vertical furnace segmented cooling and staged heat recycling system and method, the vertical furnace segmented cooling and staged heat recycling system comprising: a vertical furnace having a reduction zone and a cooling zone from top to bottom; a feeding bin arranged at the top inlet of the vertical furnace and a cooler arranged at the bottom outlet of the vertical furnace; a first-stage cooling and heat recycling unit having a first gas supply pipe communicated with the lower part of the cooling zone and a first heat recovery pipe communicated with the upper part of the cooling zone and the upper part of the reduction zone; and a second-stage cooling and heat recycling unit having a second gas supply pipe communicated with the inlet of the cooler and a second heat recovery pipe communicated with the cooler and the feeding bin. The present application can solve the problem of insufficient heat recycling in the existing vertical furnace cooling system, resulting in energy waste.
Owner:MCC CAPITAL ENGINEERING & RESEARCH INC LTD