22results about How to "Guaranteed constant temperature" patented technology

The invention belongs to the field of resin viscosity testing, and particularly relates to an unsaturated polyester resin viscosity testing device and method.The unsaturated polyester resin viscosity testing device comprises a regulation and control box, the front end of the regulation and control box is arranged in an inwards-concave shape, a plurality of detection rotors are arranged at the inwards-concave position of the front end of the regulation and control box, and the detection rotors are different in appearance and quality; the plurality of detection rotors are linearly arranged at equal intervals, a detection tank is arranged at the front end of the regulation and control box, the top of the detection tank is opened, and an electric heating tray used for driving the detection tank to move is arranged at the bottom of the detection tank. The resin viscosity in different states can be detected, the detection tank does not need to be touched manually in the whole process, the detection tank is also located on the electric heating tray all the time, the constant temperature of the internal resin is guaranteed, and therefore the accuracy of detection data is guaranteed.

The utility model discloses a uniform mixing device for reagent analysis, relates to the field of uniform mixing, and provides the following scheme aiming at the problems that the manual uniform mixing is often adopted during the existing reagent analysis, so that the uniform mixing is often caused, or the detection effect is poor due to overlarge shaking force, the uniform mixing device comprises a base and an operating device, the operation device is arranged on the outer side of a side plate of the base, a supporting column is arranged below the base and used for supporting the device, a uniform mixing mechanism is arranged on the base and used for uniformly mixing liquid, the uniform mixing mechanism comprises a uniform mixing plate, and a plurality of placing openings are formed in the uniform mixing plate. The device is novel in structure, the spring of the device rebounds to clamp the test tube, and the motor drives the uniform mixing plate to rotate, so that a reagent in the test tube is uniformly mixed, and the heating tube is used for heating, so that the temperature in the test tube is kept constant under the condition of lower temperature.

The utility model provides an automatic constant-temperature sintering device for powder metallurgy, which comprises a sintering furnace, a constant-temperature box is arranged on the outer side of the sintering furnace, a temperature sensor is arranged in the constant-temperature box, and a heating device and a cooling device are respectively arranged on two sides of the constant-temperature box. The heating device and the cooling device are respectively used for injecting hot water and cold water into the constant-temperature box, a stirring device is also arranged in the constant-temperature box, a circulating water tank is arranged below the constant-temperature box, and the constant-temperature box is communicated with the circulating water tank. Temperature change of the sintering furnace shell can be reduced, hot water and cold water are injected into the constant temperature box through the heating device and the cooling device, temperature adjustment of the sintering furnace can be achieved, temperature control is more accurate, overlarge temperature fluctuation is avoided, and therefore the constant temperature state in the sintering furnace is guaranteed, and the service life of the sintering furnace is prolonged. In addition, the use of a single heat source or cold source is avoided, so that energy is saved, energy consumption is reduced, and the purposes of energy conservation and environmental protection are achieved.

The utility model discloses a prefabricated vegetable processing production environment constant temperature device which comprises a constant temperature box, the bottom of the constant temperature box is fixedly connected with a base, two storage bins are arranged in the constant temperature box, bottom grooves are formed in the bottoms in the two storage bins, and placing plates are horizontally arranged at the bottoms in the two storage bins in a sliding mode. Sliding mechanisms for sliding the placing plates are arranged in the two storage bins, cleaning mechanisms are arranged in the two bottom grooves, two sealing door plates are installed on the surface of the constant-temperature box, the two sealing door plates are rotationally connected to the surfaces of the two storage bins, a refrigeration box is installed on one side of the surface of the constant-temperature box, and an air circulation mechanism is arranged on the surface of the constant-temperature box. According to the device, air circulation can be conducted on the interior of the device, the constant-temperature effect is kept in the device, meanwhile, prefabricated dishes can be placed through the two placing plates, meanwhile, when the prefabricated dishes are taken and placed, the scraping plate can horizontally slide, dirt left at the bottom can be conveniently discharged, and therefore the using effect of the device is improved.

The utility model provides a box body capable of realizing uniform distribution of airflow. The box body comprises an outer box body, an inner box body and an airflow generating device, the inner box body is arranged in the outer box body, and air channels are reserved between the lower face, the left face, the right face and the back face of the inner box body and the outer box body and are a left air channel, a right air channel, a lower air channel and a back air channel respectively. The airflow generating device is arranged in the back air duct, the back air duct communicates with the lower air duct, and the lower air duct communicates with the left air duct and the right air duct on the two sides; ventilation plates are arranged on the side walls of the two sides of the inner box body, and a plurality of ventilation holes are evenly distributed in the surfaces of the ventilation plates; after the airflow generation device generates airflow, the airflow sequentially passes through the back air duct and the lower air duct, flows into the left air duct and the right air duct, passes through the ventilation plate and then enters the inner box body; an air return opening is formed in a back plate of the inner box body and is opposite to the airflow generating device; according to the constant-temperature constant-humidity incubator, airflow is reasonably guided, so that the internal temperature of the inner box body is more uniform, the humidity is more uniform, and the constant-temperature constant-humidity environment in the incubator is fully ensured.

The invention relates to the field of multi-stage membrane filtration deep purification water, in particular to a multi-stage membrane filtration deep purification water treatment system integration, which comprises a water pretreatment module, a reverse osmosis desalination module, a deep desalination module, a dosing module, a wastewater neutralization and discharge module and a control module, according to the system, a water source enters the pretreatment module to remove impurities such as large suspended matters and particulate matters, then enters the reverse osmosis desalination module and the deep desalination module to remove impurities such as dissolved salt, organic matters and bacteria in water, the EDI device is used for further desalting water in the reverse osmosis water production tank to improve the purity of the water, and in the process, the water in the reverse osmosis water production tank is recycled. The coagulant and sodium hypochlorite are successively added to improve the water quality and improve the treatment efficiency, and the scale inhibitor and the reducing agent are added to prolong the service life of the reverse osmosis membrane and reduce the maintenance cost.

The utility model discloses an extrusion setting machine for positioning a storage tray, and relates to the field of storage trays, the extrusion setting machine comprises a processing box body, the bottom surface of the processing box body is uniformly butted with bottom cushion blocks, one side edge of the processing box body is provided with a side through groove, and the inner side edge of the side through groove is horizontally clamped with a sealing door plate; a control panel is clamped to one side edge of the treatment box body, cooling box bodies are symmetrically and fixedly arranged on the two side edges of the treatment box body, bottom screw holes are evenly formed in the bottom face of the treatment box body, connecting screw rods are fixedly inserted into the top face of a bottom cushion block, and a fixed bottom block is fixedly arranged on the bottom face of the inner side of the treatment box body. Side box bodies are symmetrically and fixedly arranged on the two side edges of the fixed bottom block, a top moving plate is horizontally arranged on the inner side edge of the treatment box body, a sealed structure is adopted, so that a material can be stably and better kept in a constant-temperature state, and meanwhile, a rapid cooling and shaping structure is combined, so that the tray extrusion and shaping efficiency is greatly improved.

This utility model relates to the technical field of textile processing equipment and discloses a textile dyeing solution storage tank, including a tank body. A scraping mechanism is installed inside the tank body to scrape the inner wall of the tank. A temperature-regulating mechanism is installed on the outer side of the tank body to maintain a constant temperature. The scraping mechanism includes a first bevel gear located at the top of the tank body. Mounting plates are fixedly connected to the left and right sides of the top of the tank body. A rotating rod is rotatably connected to the center of the mounting plate. Second bevel gears are fixedly connected to adjacent sides of the two rotating rods. The first and second bevel gears mesh with each other. In this utility model, a starting motor drives the rotating rod to rotate, which in turn drives the rotating rod to rotate via the bevel gear set. A connecting rope pulls the scraper ring upwards and stretches the spring. When the motor reverses, the spring rebounds, causing the scraper ring to move downwards.

The invention discloses a constant-temperature and constant-humidity control method and device for gauge block verification, and belongs to the technical field of metering detection, and the control method comprises the steps: measuring the temperature T of a gauge block, judging whether the difference value between the temperature T of the gauge block and the standard temperature T0 meets the characteristic conditions or not, carrying out the constant-temperature time control, and carrying out the humidity control. The constant-temperature process of the gauge block can be controlled, and the problems that the evaporation speed of a cleaning agent left on the surface of the gauge block is low, and the drying time of the gauge block is long are solved. The temperature in the constant-temperature chamber is adjusted in real time according to the temperature of the gauge block through the auxiliary constant-temperature and constant-humidity mechanism, the situation that the temperature field in the gauge block is not uniform due to large temperature fluctuation in the constant-temperature process of the gauge block is avoided, and meanwhile the problem that the constant-temperature gauge block is not matched with the temperature of a measuring instrument can be solved.

The invention relates to the technical field of stirring equipment, and provides a corrugated jacket of stirring equipment, which comprises a plurality of first prefabricated plates, and the plurality of first prefabricated plates are encircled to form a ring shape and surround the peripheral side of the stirring equipment; each first prefabricated plate is in a wave shape and forms a plurality of first wave crests and a plurality of first wave troughs, the surfaces, located on the first wave troughs, of the first prefabricated plates are attached to the peripheral wall of the stirring equipment, and temperature control channels used for temperature control are formed between the first wave crests of the first prefabricated plates and the peripheral wall of the stirring equipment; and the two ends of the temperature control channel extend along the central axis of the stirring equipment. According to the corrugated jacket of the stirring equipment, the structural strength and the temperature control effect of the jacket can be improved.

The utility model relates to the technical field of injection molding equipment, in particular to a bar injection molding constant-temperature base which comprises a flow guide seat and a bar base assembled at the output end of the flow guide seat, a plurality of sets of hollow bar through columns are detachably connected in the bar base, and constant-temperature columns used for installing the bar through columns are arranged in the bar base. The radial size of the constant-temperature column is larger than that of the bar through column, a constant-temperature through hole is formed in the side wall of the constant-temperature column and externally connected with a constant-temperature air source, and an injection molding base used for supporting the bar base and the bar through column is arranged at the bottom of the bar base. The injection molding stability of the bar can be guaranteed through the hollow bar through column, the constant-temperature requirement for the injection molding environment in the bar through column injection molding process can be guaranteed through the arrangement of the constant-temperature column, a constant-temperature air source can be conveniently and externally connected through the constant-temperature through hole, the environment of the constant-temperature column can be adjusted, and the temperature control effect is achieved.

The invention provides a fish tank constant temperature machine based on a semiconductor chilling plate, and relates to the technical field of constant temperature devices, the fish tank constant temperature machine comprises a cooling liquid circulation assembly, a semiconductor refrigeration assembly, a heat exchange assembly, a temperature sensor and a main control board, the cooling liquid circulation assembly comprises the semiconductor chilling plate, a liquid circulation box, a pipeline, a radiator and a water pump; the semiconductor refrigeration assembly is attached to the outer surface of the liquid circulation box, the heat exchange assembly is attached to the outer surface of the semiconductor refrigeration assembly, the liquid circulation box, the semiconductor refrigeration assembly, the heat exchange assembly and the temperature sensor are all put into the fish tank, and the cooling liquid circulation assembly, the semiconductor refrigeration assembly and the temperature sensor are all electrically connected with the main control panel. When the temperature sensor detects that the temperature in the fish tank is lower than or higher than the preset temperature, the main control board achieves heating or refrigeration by switching the current direction of the semiconductor refrigeration assembly, and then it is ensured that the temperature of water in the fish tank is constant.

The invention discloses automatic recombinant protein cell expression equipment, which comprises a plurality of independent compartments, a sample treatment device, a cell culture device, a sample monitoring device, a compartment transfer device, a moving device and a sterilization device, a temperature and humidity monitoring and control device is arranged in the cell culture device; sterilization devices are arranged in the sample treatment device, the cell culture device, the sample monitoring device and the compartment transfer device; an air circulation device is arranged in the sample treatment device, the air circulation device comprises an air inlet device and an air outlet device, air outside the equipment enters the air inlet device through the air inlet, passes through the air outlet device and then is discharged out of the equipment through the air outlet, and one-way airflow from one side to the other side is formed in the equipment. The equipment can complete automatic operation of samples under the condition of no manual intervention, so that cross contamination and environmental pollution between processes are avoided, and the production efficiency and the product quality are improved.

The invention belongs to the technical field of livestock breeding equipment, in particular to a lamb constant-temperature lactation device, and provides the following scheme that the lamb constant-temperature lactation device specifically comprises a mounting frame of a box-shaped structure, two electric telescopic rods are fixedly mounted at the top of the mounting frame, a cover plate is mounted between the bottoms of the two electric telescopic rods, and a feeding trough is mounted at the bottom of the cover plate; operation windows of rectangular structures are formed in the two sides of the mounting frame, a water bath liquid inlet groove is formed in the bottom of the feeding groove, and a lower backflow cavity and an upper backflow cavity which are distributed up and down are formed in the side edge of the feeding groove. The temperature of milk is kept through water bath heat tracing, the situation that milk temperature fluctuation affects lamb nutrition absorption is avoided, meanwhile, heat tracing hot water flow in the lactation assembly changes along with lamb sucking speed changes, the heat tracing effect the same as the temperature of a milk source is applied to the terminal portion of a milk outlet, the ewe lactation temperature is simulated to the maximum extent, and lamb lactation efficiency is improved. The milk sucking comfort of the lambs is further improved.

This utility model discloses a highly efficient and uniformly stirred crystal glass craft melting and processing equipment, relating to the field of glass processing technology. It includes a melting tank and a condensing tank. The condensing tank has an internal flow channel, and the bottom of the melting tank is equipped with an extrusion mixing mechanism. The flow channel is S-shaped, with one end connected to the extrusion mixing mechanism and the other end connected to a storage tank. This utility model achieves efficient mixing through the extrusion mixing mechanism. A servo motor drives the mixing screw to rotate, using shearing action to fully stir the molten raw materials, avoiding uneven mixing that could affect the quality of the crystal glass craft. Simultaneously, the S-shaped flow channel extends the condensation path, and a fan delivers cold air to the exhaust base, accelerating the cooling of the molten raw materials. It also allows for the discharge of flue gas through the exhaust port, ensuring that the finally collected molten raw materials are at a constant temperature and pure, laying a high-quality foundation for subsequent processing.

An unmanned food delivery vehicle with heat lamp insulation includes a lower driving component and an upper body. The upper body is mounted on top of the lower driving component and includes a food storage compartment and a rear compartment. A tray is installed inside the food storage compartment. A heating lamp is installed on the top of the food storage compartment. Mounting positions are provided on the inner walls at opposite ends of the food storage compartment, with the tray installed parallel to the bottom of the food storage compartment. A door is hinged to the side of the food storage compartment. The rear compartment is installed on one side of the food storage compartment and contains a hot air blower. An air inlet and an air outlet are provided on the wall connecting the food storage compartment and the rear compartment, with the hot air blower's exhaust duct passing through the air inlet and connected to the food storage compartment. The heating lamp and hot air heat the food storage compartment, keeping the food on the tray warm and preventing it from cooling during transport, thus preserving its flavor.

The utility model relates to the technical field of constant temperature control, in particular to a PID (Proportion Integration Differentiation) constant temperature control mechanism, which comprises a temperature sensing detector, a driving assembly for moving the temperature sensing detector and a PID regulator connected with the temperature sensing detector, the driving assembly comprises a base, a telescopic rod fixed to the upper side face of the base and a mounting block fixed to the end of the telescopic rod. The temperature sensing detector comprises a detector body fixed to the outer side of the mounting block, a protective cover arranged outside the detector body, a heat conduction column and an output port which are connected with the detector body, and a probe fixed to the end of the heat conduction column. According to the utility model, the driving assembly is arranged to linearly drive the temperature sensing detector, temperature detection of a plurality of positions by a single temperature sensing detector is realized, and the PID regulator is combined to compare, process and analyze temperature data, so that the accuracy of the temperature detection is improved, and the accuracy of the temperature detection is improved. And the work of the external temperature control assembly is accurately adjusted.

This invention discloses a modular intelligent mushroom house and its air conditioning system, comprising a housing (10), a mushroom rack (20), an air conditioning system (30), and a control system. The air conditioning system includes a fan, a heat exchanger, a compressor, and an atomizing device. The control system includes an intelligent control platform and various sensors. The fan includes a volute (31) and an impeller (32). The volute has a front side plate (34), and an arc-shaped inlet ring (35) is provided at the center of the front side plate. The invention is characterized by a flow guide (36) provided on the outer surface of the front side plate. The flow guide includes a first flow guide (37), an annular protrusion (38), and a second flow guide (39). Multiple first flow guides are distributed 360° circumferentially, and multiple second flow guides are distributed Q° circumferentially, with 45° < Q° < 180°. This invention can improve the fan flow rate and ensure the stability of the fan flow rate, thereby improving the fan efficiency and providing effective protection for the constant temperature, humidity, and flow rate of the intelligent mushroom house.

The invention discloses a bamboo fiber composite material bed core and a preparation method thereof, the bamboo fiber composite material bed core comprises a surface layer, a core layer and a protective layer, the surface layer is arranged on the upper surface of the core layer, the protective layer is arranged on the lower surface of the core layer, the surface layer is composed of 40-60% of polylactic acid bi-component low melting point fiber, 15-30% of spinnable bamboo fiber and 20-30% of phase change fiber, and the protective layer is arranged on the lower surface of the core layer. The core layer is composed of 30-45% of polylactic acid bi-component low-melting-point fiber, 30-60% of bamboo fiber crude fiber and 20-30% of antibacterial fiber, and the protective layer is composed of 45-55% of polylactic acid bi-component low-melting-point fiber, 20-30% of non-woven bamboo fiber and 20-30% of Shuelan fiber. The problem that an existing mattress is poor in heat preservation effect is solved, the moisture absorption and dissipation performance cannot be affected, the antibacterial fibers in the core layer are used for improving the bacterium resistance and bacteriostasis of the mattress, and the comfortable elastic fibers of the protection layer further guarantee the constant-temperature performance; the mattress disclosed by the invention has multiple functions of moisture absorption, perspiration, antibiosis, deodorization, constant temperature and static electricity prevention at the same time.

The present invention discloses an interlocking cooling and heat dissipation electric control box, comprising an enclosed electric box door panel and an electric box main shell, wherein the enclosed electric box door panel is installed at the front end position of the electric box main shell, the electric box main shell and the left side of the enclosed electric box door panel are rotatably connected by a hinge, a front cooling fan is arranged on the enclosed electric box door panel, a front heat conduction fin is arranged at the front end of the enclosed electric box door panel and located on the upper and lower sides of the front cooling fan, a power indicator light is arranged at the front end of the enclosed electric box door panel and located on the right side of the front heat conduction fin, and a main power switch is arranged at the front end of the enclosed electric box door panel. Through the invented interlocking cooling and heat dissipation electric control box, the electric box can be placed in a very harsh environment on site without affecting the life of the internal parts of the electric box, and it is sealed and isolated from the outside air, and the temperature inside the electric box can be maintained at a constant temperature, and the electrical components can be effectively controlled to work normally at a constant temperature.

The utility model relates to the field of transformer substation devices, in particular to an automatic anti-condensation dehumidification electric power prefabricated cabin transformer substation which comprises a first prefabricated cabin body, a second prefabricated cabin body and a base, the first prefabricated cabin body is fixedly installed on the base, and the second prefabricated cabin body is fixedly installed on the top of the first prefabricated cabin body. A platform area is reserved at the top of the first prefabricated cabin body, pitched roof plates are installed on the edge sides of the tops of the first prefabricated cabin body and the second prefabricated cabin body, and flow guide layers are arranged on the inner sides of the pitched roof plates. And the heating devices heat the cabin bodies and air, the constant-temperature state of inner cavities of the first prefabricated cabin body and the second prefabricated cabin body is ensured, condensation is prevented, meanwhile, circulating ventilation in the two prefabricated cabin bodies is ensured through the design of a slope roof and a flow guide layer, and the drying treatment effect is further improved.

The utility model relates to an automatic water replenishing constant-temperature solar water tank. The auxiliary water tank is additionally arranged on the original main water tank, the water inlet pipe is connected to the auxiliary water tank and used for being connected with the water supply pipe, the electromagnetic valve is installed on the water inlet pipe, the water level in the auxiliary water tank is detected through the liquid level sensor, and therefore the electromagnetic valve controls the water inlet pipe to supplement water, automatic water supplementing can be achieved, manual operation is not needed, and use is convenient. The liquid level sensor can be used for controlling water replenishing when the water level of the water tank reaches the lowest level, so that the hot water in the water tank is fully utilized, the constant temperature effect of the used hot water is ensured, and the situation that the hot water cannot be used due to water replenishing when the residual amount of the hot water is large is avoided; meanwhile, the auxiliary water tank can increase the water storage capacity of the main water tank.