34results about How to "Consistent environment" patented technology

A device and method for infusing a heated fluid into an item being cooked. The device includes infusers adapted to penetrate into the item being cooked, a fluid reservoir for containing and heating a separate fluid that will be infused into the item being cooked, and a conduit connecting the infuser and the fluid reservoir. The infusers are contained in a cooking unit.

The invention discloses a three-axis permeability testing method, and belongs to the field of coal bed gas exploitation. A rock sample is placed in a model system (1), then pressure pulse is applied on the rock sample; a gas control system (2) supplies test gas to the model system (1); a temperature control system (3) controls the temperature of the model system (1); a three-axis loading system (4) applies confining pressure and axial pressure on the rock core clamper of the model system (1); a vacuumizing system (5) vacuumizes the test device; a gas sample collecting system (6) detects the gas components after the test; and an electrical controlling and monitoring system monitors the test process. The method comprises following steps: filling a sample into a tank, checking the airtightness, carrying out a permeability test, and cleaning the test system. The provided method can simulate a high temperature and high pressure environment of a deep stratum in a lab; pressure pulse is applied on the inlet end of a rock sample, the attenuation data of pressure pulse can be obtained, and then the rock sample permeability is calculated based on the attenuation data. The test efficiency ishigh, the external interference is little, and the test result is more accurate.

The present invention relates to a seat body structure of an electrolysis device for separating hydrogen and oxygen and an electrolysis device with the seat body. The seat body structure includes a housing, an electrode tank and an electrolysis electrode are arranged in the housing, and liquid adsorbents are contained in the electrode tank. The liquid adsorbent is adsorbed with water used for preliminary electrolysis of the electrolysis electrode; the bottom of the electrode tank is provided with an opening, and the electrolysis electrode includes a cathode sheet, an anode sheet, and a gas / water separation film closely arranged between the cathode sheet and the anode sheet, and the gas The water / water isolation membrane is clamped on the inner wall of the housing above the electrode tank. The gas / water isolation membrane has the characteristics of passing water and not ventilating when the electrolysis electrode is electrolyzed, and not passing water and not ventilating when the electrolysis electrode is non-electrolyzed; the anode piece is close to the liquid adsorbent The bottom of the casing is provided with a gas-water separation and discharge device for separating the waste water and waste gas generated on the anode sheet side of the electrolysis electrode and then discharging them to the outside of the casing. The device can fully ensure the airtightness of the structure or device, and can automatically control the air pressure inside the device.

The invention discloses a sight glass used for temperature correction of an infrared thermometer; and also discloses a correction device for an infrared thermometer, which comprises a black body furnace, a sight glass and an infrared temperature measuring device arranged at intervals in sequence. A radiator is arranged in the furnace, the sight glass comprises a double-layer sight-glass glass and a cooling water interlayer arranged between the double-layer sight-glass glasses, and the infrared temperature measuring device comprises an infrared thermometer; the invention also discloses an infrared thermometer. Thermometer calibration method. Through the calibration of the infrared thermometer, the error between the measured temperature and the actual temperature of the silicon rod can be controlled within ±3°C, and the accurate measurement of the temperature of the silicon rod in the reduction furnace can be realized, which can meet the requirements of the surface of the silicon rod during the production of zone melting silicon. The requirements of accurate and stable temperature control; the function of the sight glass is to simulate the measurement conditions of the infrared thermometer when measuring the production temperature of polysilicon or district melting silicon in the reduction furnace, so that the calibration environment is consistent with the actual measurement environment, and the infrared thermometer measures the temperature. Accuracy and Precision.

The invention discloses a scaling and descaling test platform for a pressure equalizing electrode in a cooling water system in a converter valve. The reagent outlet, the reagent replenishment tank is used to provide chemical reagents for the water storage tank, the liquid outlet of the water storage tank is connected to the gas supply tank, and the gas supply tank is used to change the dissolved gas in the liquid transported by the water storage tank, the liquid outlet of the gas supply tank Connect the water quality parameter detection box, the water quality parameter detection box is used to detect the water quality parameters of the liquid flowing through the water quality detection box, the liquid outlet of the water quality parameter detection box is connected to the liquid inlet of the fouling pipe section, and the scaling pipe section is detachably connected with a piezoelectric pole, the liquid outlet of the fouling pipe section is connected to a descaling device, the descaling device is used to reduce the concentration of scale-causing particles in the liquid, and the liquid outlet of the descaling device is connected to the circuit liquid inlet of the water storage tank. The invention has perfect functions and can meet the requirements of scaling or descaling tests under different conditions.

The invention belongs to the technical field of superhard material graphite core column synthesis, and discloses a graphite core column material and a preparation method thereof. The material is composed of graphite layers and metal catalyst molecule layers, and the metal catalyst molecule layers are interposed between the graphite layers. Take iron oxide powder, nickel powder and graphite powder and mix them evenly to obtain a mixed powder; place the mixed powder in a closed system to evacuate, then fill it with hydrogen, heat it to 1000-1500°C for 7-15 hours for reduction treatment, first Lower the temperature to 200-700°C and keep it warm for 1-5h to realize intercalation. When the temperature is lowered to less than 200°C, cool down to room temperature while introducing air to obtain the graphite core column material. The invention inserts a layer of metal catalyst molecules every 20 graphite layers, fully makes the graphite atoms contact with the metal catalyst molecules, and effectively improves the catalytic performance of the metal catalyst.

The invention discloses a decoupling reactive ion etching equipment containing a gas flow control device. By sealing and setting a fairing with evenly densely distributed air holes in the common exhaust port at the bottom of the double reaction chamber of the equipment, the gas flow above the servo pressure valve can be controlled. The rectification is carried out first, which greatly improves the uniformity and stability of the gas above the fairing. After the gas is rectified, the pressure in the left and right chambers can be kept consistent, which improves the uniformity of the product. At the same time, the polymer will not accumulate out of sync between the chambers, so that the environment between the chambers remains consistent and improves It improves the stability of the process and prolongs the cleaning cycle of the equipment, thus improving the production efficiency of the equipment and reducing the maintenance cost of the equipment.

The invention discloses a three-dimensional positioning pose simulation matching method based on two three-coordinate locators, which calibrates the zero point position, the active receiving position and the driven receiving position of the active locator and the driven locator, and then the active locator is equivalent As a five-axis machine tool model, the driven positioner is equivalent to a three-axis machine tool model, and the translation parameters of the five-axis machine tool model are obtained by solving the relationship between the translation pose and the rotation pose between the zero position and the active receiving position and rotation parameters; by solving the translation pose relationship between the zero position and the driven receiving position, the translation parameters of the three-axis machine tool model are obtained; and then the simulation movement of the dimensional positioning tool is converted into the translation and rotation of the five-axis machine tool model And the translation of the three-axis machine tool model, so that the simulation environment of the dimensional positioning tool is consistent with the actual environment, and realizes the automatic matching of the dimensional positioning tool and the locator in the simulation environment.