49results about How to "Temperature measurement" patented technology

The embodiment of the invention discloses a method for measuring the temperature of a target object by using a thermal infrared imager. The method comprises the following steps: calibrating the thermal infrared imager by using black bodies to obtain a temperature-gray level curve of the thermal infrared imager; calculating the tweak parameter of an infrared image by using the gray values of images obtained at different shutter temperatures and black body temperatures of the thermal infrared imager; correcting the infrared image of the target object by using the tweak parameter; performing deformation correction on the infrared image; determining the temperature value of the target object according to the gray value of each pixel point of the corrected infrared image and the temperature-gray level curve. According to the method, the influences of environmental factors on infrared temperature measurement are reduced greatly via the correction, and the temperature of a measured object can be measured accurately.

The conventional temperature control device for an optical measuring instrument only cools down a light source module, and cannot maintain a stable temperature of other modules and optical path space in the optical measuring instrument, so that a measuring result is not accurate. The invention provides an optical measuring instrument temperature control method and device, and an optical measuring instrument. The device comprises a first temperature control element (15) which is thermally coupled with an incident module (11) of the optical measuring instrument, and a second temperature control element (10) which is thermally coupled with an emitting module (9) of the optical measuring instrument. The first temperature control element and the second temperature control element control the temperature of the modules to prevent the modules from being influenced by light source heat. Preferably, the device also comprises an air supply device (4,2,1,7,33,3) which is used for providing airflow on an air path to keep the temperature within a certain range. The air path covers the optical path space between a wafer and a measuring mechanism of the optical measuring instrument, so that the stable temperature in the optical path space is maintained.

The invention provides an urban sewage pipeline detection device, and belongs to the field of pipeline detection devices. A moving frame comprises two suction cups and two connecting plates; each suction cup comprises a long-strip-shaped adsorbing main part, a plurality of adsorbing branch parts and a connecting part, wherein the adsorbing branch parts are arranged on the two sides of the adsorbing main part; vacuum suction holes are formed in the adsorbing branch parts and the adsorbing main parts correspondingly, air suction chambers are formed in the connecting parts, and the adsorbing branch parts and the adsorbing main parts communicate with the connecting parts correspondingly; the vacuum suction holes communicate with the air suction chambers, and air suction pipes are connected between vacuum pumps and the air suction chambers; and an electric telescopic air cylinder is mounted on a connecting rod, a detection box is connected to the lower end of a telescopic rod of the electric telescopic air cylinder, a humidity sensor is arranged in the detection box, a humidity displayer is arranged on the outer side wall of the detection box, the humidity sensor is electrically connected with the humidity displayer, and the detection box is internally provided with an electric heater connected with a power supply. The urban sewage pipeline detection device has the advantages of high detection efficiency and high detection accuracy.

The invention belongs to the technical field of refrigerator designing and manufacturing and relates to an energy-saving frozen-blocking prevention structure for a defrosting water pipe of a refrigerator. The energy-saving frozen-blocking prevention structure comprises the defrosting water pipe and a condensation pipe of a condenser. The defrosting water pipe comprises an outer pipe, an inner pipe and a drainage passage arranged between the outer pipe and the inner pipe. The outer pipe and the inner pipe are communicated through a communicating hole passage. The condensation pipe is connected into the inner pipe from the communicating hole passage and is attached to the wall of the inner pipe. Part of the condensation pipe is placed in the defrosting water pipe, so heat dissipated from the condensation pipe can be utilized more effectively, and the purpose of preventing the defrosting water pipe from freezing can be achieved.

The invention relates to a high-efficient anaerobic composting reactor. The high-efficient anaerobic composting reactor comprises a reaction chamber system and a stirring system, wherein a reaction chamber in the reaction chamber system is of a sealed container provided with a water jacket, a sampling pipe and a rotary valve are arranged at the center of a top cover of the reaction chamber, a sampler is inserted into the reaction chamber through the sampling pipe, the sampler comprises an ultraviolet lamp tube, a sampling probe, a temperature sensor, a display device, a gas inlet, an exhaust port, a rubber sleeve and a rubber washer, a sampling rod which can move up and down is arranged at the center of the sampler, and the sampling probe and the temperature sensor are arranged at the lower end of the sampling rod; and the stirring system comprises a stirring paddle, a transmission and a motor, and the motor is connected with the spiral stirring paddle through the transmission. The high-efficient anaerobic composting reactor disclosed by the invention has the advantages of sampling during the anaerobic composting process, retaining strains therein and providing technical support for research of anaerobic composting strains; the temperature sensor arranged on the sampler can determine the temperature at the center of a compost during sampling; and the water jacket structure is adopted on the outer wall of the reactor, so that the constant-temperature effect of the reactor is ensured.

The invention discloses a mobile glass-lined reactor having a regulating function and belongs to the technical field of glass-lined reaction devices. The mobile glass-lined reactor comprises a tank body, a tank cover, a steam outlet, a stirrer with a stirring blade, a motor, an electric cabinet, a rotating speed sensor and action wheels. The motor is connected with the stirrer, the electric cabinet is electrically connected with the motor, the rotating speed sensor is installed on the stirring blade at the bottom of the stirrer, a thermometer I penetrating the tank cover to be vertically placed in the tank body is arranged in the tank body, the tank body is further provided with the steam outlet, the steam outlet is provided with a pressure meter and an automatic pressure release valve, the lower portion of the tank body is provided with a thermometer II horizontally placed in the tank body, the number of the action wheels is three, and the action wheels are installed at the bottom of the tank body to be of a triangular structure. The mobile glass-lined reactor has the advantages of being simple in structure and capable of accurately controlling reaction temperature and intensity of pressure, saving labor force and being high in stability and mobile and the like.

The invention discloses a glass-lined reactor, and belongs to the technical field of glass-lined reaction devices. The glass-lined reactor comprises a tank body, a tank cover, a steam inlet, a stirrer with stirring blades and a motor, wherein the motor is connected with the stirrer, a thermometer I penetrating the tank cover is vertically placed in the tank body, a steam outlet is formed in the tank body and is provided with a pressure gauge and an automatic pressure release valve, a thermometer II horizontally placed in the tank body is arranged on the lower portion of the tank body, the thermometer I and the thermometer II are placed on two sides of the stirrer respectively, and the thermometer II is placed above the stirring blades. The glass-lined reactor has the advantages of simple structure and capabilities of accurately controlling reaction temperature and pressure and reducing manpower.

The invention provides a salt wastewater recycling device and belongs to the technical field of salt wastewater treatment. The salt wastewater recycling device comprises a heating box, a cooling box,a gas inlet pipe and a water inlet pipe; an air hole is formed in a heat-insulating plate; a heating pipe is arranged on the heat-insulating plate; a heating channel is formed in the pipe wall of theheating pipe; a gas outlet pipe is arranged on the side wall at the upper part of the heating pipe; a second waterproof and air-permeable film is arranged in the gas outlet pipe; a hot air blower is arranged on a supporting plate; the air outlet end of the hot air blower is connected with a hot air pipe; one end of the hot air pipe is communicated with the heating channel; the upper end of the heating pipe is connected with a salt wastewater inlet pipe; the lower end of the heating pipe is connected with the salt wastewater outlet pipe; an electric heater is arranged on the inner side wall ofthe heating box; the other end of the water inlet pipe is arranged in the cooling box; one end of the gas inlet pipe is arranged at the right upper end of the heating box; refrigeration equipment is formed on the inner side wall of the cooling box; a draught fan is arranged on the gas inlet pipe; and the salt wastewater recycling device has the advantage of high separation efficiency.

The invention provides a wastewater treatment device for treating sludge containing mercury and belongs to the technical field of wastewater treatment. The device includes a flocculation box and an active carbon filter. A flocculant inlet and a wastewater inlet are arranged on a top cover. A motor is arranged on the top cover and is connected with a rotary shaft, of which the lower end is extendedinto the flocculation box. A stirring shaft is connected to the rotary shaft. A delivery pipe is connected between the lower end of a delivery cylinder and the top surface of a bottom cover. A rotating shaft is arranged on the middle part of a side wall of the delivery pipe and is provided with a screen frame. The edge of the screen frame is contacted with the inner side wall of the delivery pipe. A filter screen is arranged in the screen frame. A motor is disposed on a first support plate. The terminal of the rotating shaft is connected to the motor. An electric telescopic cylinder is arranged on a second support plate. A separation board is connected to the telescopic rod of the electric telescopic cylinder and can be installed on a separation board mounting port. A water feeding pipe is connected between a water outlet and a water feeding end of the active carbon filter. The device is high in water purification efficiency.

The invention provides a device and method for measuring an overhead stranded wire resistance temperature coefficient. The device comprises a box body, wherein a cavity used for containing engine oil is formed in the box body, the oil level of the engine oil is located on the middle upper portion of the cavity, the cavity is connected with a circulating pump through a circulating pipeline, a clamping device is arranged in the middle portion of the inner wall of the cavity oppositely, an end of the clamping device is sequentially connected with an insulator, a corrugated pipe, a digital tension meter and a loading rocking handle in the same axial direction, the corrugated pipe and the loading rocking handle are connected with the box body in a threaded mode, a heater and a temperature sensor are arranged at the bottom of the cavity, the temperature sensor is connected with the heater through a temperature controller, the device controls the temperature of a wire through oil bath, and therefore the stranded wire resistance temperature coefficient can be accurately measured.

The invention provides a purification device for sewage sterilization and deodorization and an operation process of the purification device and belongs to the technical field of sewage purification. The purification device comprises a flocculation tank, a high-temperature tank and an activated carbon filter, wherein a water inlet tube is connected to the left upper end of the flocculation tank; afirst water guiding tube is connected between the right lower end of the flocculation tank and the left upper end of the high-temperature tank; a second water guiding tube is connected between the right lower end of the high-temperature tank and the left upper end of the activated carbon filter; a water outlet tube is connected to the right lower end of the activated carbon filter; and a control valve is mounted on the water outlet tube. The purification device for sewage sterilization and deodorization, provided by the invention, has the advantages of high purification efficiency and good purification effects.

The invention belongs to the field of medical apparatuses and particularly relates to a device for magnetic induction hyperthermia of animals. The device comprises a horizontally-arranged main coil, wherein outer side walls of two ends of the main coil are respectively wound by a first compensation coil and a second compensation coil, cooling water pipes are wound on outer sides of the main coil,the first compensation coil and the second compensation coil, an inner side of the main coil is provided with a horizontally-arranged support plate, two sides of the support plate are detachably connected with the main coil, an inner side of the main coil is provided with a temperature sensor, and a temperature detector is in electrical connection with or in wireless signal transmission with the temperature sensor. The device is advantaged in that the structure is simple, the device is convenient to use, use of large-scale magnetic core materials is avoided, cost is reduced, and the device canbe effectively applied to magnetic induction hyperthermia of animal tumors.