38results about How to "Maintain a constant temperature" patented technology

The invention relates to the technical field of sensors, and discloses a manufacturing process of an active constant-temperature absolute pressure sensor and a pressure sensor, and the manufacturing process comprises the following steps: carrying out the spin coating of photoresist on a POI silicon substrate; determining doping concentration and depth parameters; injecting monocrystalline silicon ions to form n-type and p-type thermocouples; removing the dielectric layer in the connection region by using an etching process, and exposing the thermocouple pair; forming a thermocouple interconnection line; depositing a metal layer on the surface of the piezoelectric layer, and depositing a dielectric layer to protect the piezoelectric electrode to obtain an upper substrate; manufacturing a dielectric layer, and manufacturing a cavity region to obtain a lower substrate; bonding the upper substrate and the lower substrate, and manufacturing a through hole to expose the thermocouple region; and forming a through hole seed layer, exposing an electrode interconnection pad region, and removing the photoresist. According to the invention, the magnitude / direction of the voltage at the two ends of the thermocouple pair can be controlled through the control circuit, the resonator is heated / cooled, the temperature of the resonator is kept constant, the temperature drift of the resonator is avoided, and the accuracy of air pressure detection is improved.

The invention discloses a pressure-adjustable constant-temperature wound irrigator, and relates to the technical field of medical instruments, the pressure-adjustable constant-temperature wound irrigator comprises an irrigator body and a liquid storage tank, a liquid inlet cavity is formed in the irrigator body, and a plurality of heating pipes are fixedly mounted in the irrigator body and located in the liquid inlet cavity; the device has the beneficial effects that different pressing plates are pressed by pedaling to perform size adjustment operation, a first rack transversely moves to drive a mounting inner rod to move, then a gear and the rack are matched to drive a valve plate to rotate, and a water temperature detector is fixedly mounted on one side of the flusher body; the pressure of liquid conveying in the liquid outlet pipe is adjusted through rotation of the valve plate, then the effect of adjusting the pressure of output liquid is achieved by pressing the pressing plate, and the hydraulic pressure can be adjusted more conveniently according to the use requirement of a user by arranging the two arc gears capable of enabling the mounting inner rod to move oppositely.

The constant-temperature fermentation vat comprises a bottom plate, a vat body is arranged at the upper end of the bottom plate, an empty groove is formed in the side wall of the vat body, a temperature adjusting structure is arranged on one side of the vat body, an inserting groove is formed in the lower end of a sealing cover, the edge of the upper end of the vat body is inserted into the inserting groove, and a cam graduator is located in the center of the upper end of the sealing cover. The extrusion structure comprises a threaded rod, the upper end of the threaded rod is in threaded connection with a threaded sleeve, and the net barrel is located in the cylinder body. The air outlet structure comprises a box body which is fixedly connected to the upper end of the sealing cover, a rotary lifting structure which is located on one side of the cylinder body, and a liquid drainage cylinder which is fixedly connected to the lower end of the cylinder body. Compared with the prior art, the device has the advantages that the extrusion structure is used for replacing manual treading to extrude air, preparation work before fermentation can be shortened, the interior of the cylinder body can be in a constant-temperature state, and pickled Chinese cabbages can be taken out conveniently and fermentation water can be cleaned conveniently.

The constant temperature device comprises a rack, a constant temperature coil pipe, a temperature control probe, a distribution joint structure, a cooling assembly and a heating assembly, the rack is provided with a liquid storage tank, the constant temperature coil pipe is arranged in the liquid storage tank and used for keeping constant temperature of liquid medicine in the liquid storage tank, and the temperature control probe is arranged in the liquid storage tank and used for detecting the temperature of the liquid medicine in the liquid storage tank. The distribution connector structure is arranged above the rack, the first end of the distribution connector structure is connected with the constant-temperature coil pipe, the cooling assembly is arranged above the rack and connected with the second end of the distribution connector structure, the cooling assembly is used for cooling liquid medicine in the liquid storage tank, and the heating assembly is arranged above the rack and connected with the second end of the distribution connector structure. The heating assembly is used for heating liquid medicine in the liquid storage tank. The temperature control device has the advantages of simple structure, high temperature control precision and the like.

The invention belongs to the technical field of plate and strip finishing and treatment equipment, and particularly provides an environment-friendly constant-temperature system and method for improving the coating yield. The system comprises a coating chamber, a concentration device, a chimney, a fresh air heat exchanger, a waste gas heat exchanger, an incinerator, a combustion-supporting pipeline and an air supply pipeline; the problems that in the prior art, a coating solvent volatilized in a coating chamber is directly sent to corresponding equipment to be burnt, due to the fact that the concentration of the coating solvent sent to be burnt is low, burning can consume a large amount of fuel, energy is consumed greatly, and the temperature change of the coating chamber greatly influences the product quality are solved. The concentration of a coating solvent sent to an incinerator is increased through concentration, consumption of fuel gas is reduced, constant temperature of the coating chamber is guaranteed by controlling air outlet and air supply flow balance of the coating chamber, stable coating performance is guaranteed, and the yield is increased.

The utility model relates to the field of drying equipment, in particular to a clean drying box with a high-efficiency filter, and adopts the technical scheme that the clean drying box comprises a box body, an air suction assembly arranged at the upper end of the box body, a filter assembly arranged at the air inlet end of the air suction assembly and a guide assembly arranged on the inner wall of the box body, the guiding assembly is used for guiding the air exhausted by the air suction assembly to flow towards the objects. The drying box has the effects of reducing the possibility that external sundries pollute dry articles and ensuring the cleanliness in the box body.

The invention discloses a drawer device, a refrigerator and a control method of the refrigerator, and the drawer device comprises a cabinet body and a drawer body; a containing cavity with an opening in the front side is defined by the cabinet body, the cabinet body is further provided with an exhaust outlet, an air supply cavity and an air supply outlet communicated with the air supply cavity, and the exhaust outlet and the air supply outlet are both communicated with the containing cavity; the drawer body is provided with a containing groove used for containing food materials, the drawer body is contained in the containing cavity and seals the opening, and a ripening chamber and a fresh-keeping chamber are arranged in the containing groove in a spaced mode; the air supply outlet is used for blowing cold air into the containing groove, and the area of an air supply opening, blowing towards the ripening chamber, of the air supply outlet is larger than that of an air supply opening, blowing towards the fresh-keeping chamber, of the air supply outlet. According to the technical scheme, food materials in the drawer device can be rapidly cooled, meanwhile, water loss of the food materials can be reduced, and the quality of the food materials can be kept for a long time.

The utility model belongs to fertilizer technical field especially a kind of fertilizer nitrogen content monitoring device, including frame and the synthetic tower placed on the frame, the outside of the synthetic tower is provided with mixing mechanism, the mixing mechanism includes blade, the blade is generated vortex and shearing action by guiding airflow to realize the turbulent mixing of nitrogen and hydrogen, by setting monitoring mechanism, the quantitative analysis of nitrogen content in gas is realized, sampling probe extracts gas sample from air inlet pipe, the outlet of sampling probe is fixedly communicated with filter tank by electric heat tracing pipeline, ensure that gas keeps constant temperature in transmission process, prevent condensation, the inside wall of filter tank is installed with coarse filter layer, fine filter layer, dehumidification layer and oil removal layer from bottom to top in order, realize multistage filtration and purification to gas.

The utility model relates to the technical field, in particular to a self-heating liposuction anesthesia swelling water injection device which comprises an equipment main body, a display is fixedly connected to the outer side of the equipment main body, keys are movably connected to the outer side of the equipment main body, universal wheels are fixedly connected to the outer side of the equipment main body, and the universal wheels are fixedly connected to the outer side of the equipment main body. The top of the device body is fixedly connected with an electromagnetic heater, the side face of the electromagnetic heater is movably connected with a container, the top of the container is movably connected with a container cover, the top of the device body is fixedly connected with an injection ball, the side face of the container is fixedly connected with a water diversion pipe, and the side face of the water diversion pipe is fixedly connected with an electromagnetic valve. The constant-temperature infusion apparatus is simple in structure and convenient to use, liquid medicine can be controlled at a constant temperature through the electromagnetic heater, the liquid medicine can be taken at any time through the inductor, and it is guaranteed that the liquid medicine is clean and sanitary while the constant temperature of the liquid medicine is guaranteed.

The present invention discloses an automatic queen bee base making device and a method for using the same, comprising a cabinet body, a manipulator assembly is mounted on the top surface of the cabinet body, a fixing plate is provided at the working end of the manipulator assembly, a plurality of equidistantly arranged metal fingers are fixed on the bottom surface of the fixing plate, the metal fingers are made of a thermosensitive bimetallic material, the queen base is detachably connected to the outer side of the metal fingers, a water surface depth sensor and a wax liquid depth sensor are penetrated on the fixing plate; the metal fingers made of a thermosensitive bimetallic material are sensitive to changes according to the temperature of a wax tank, the metal fingers are easy to detach from the queen base after shrinking at room temperature, and the success rate of the queen base sticking to the base strip is improved, the wax liquid in the wax tank can be kept at a constant temperature through the temperature control assembly, and the production size of the queen base is guaranteed to reach a uniform specification.

The utility model relates to a lantern craft pot. The lantern craft pot comprises an external main body, the external main body is a main body designed in a lantern shape; ring sleeves are arranged above and below the external main body; embedded hollow patterns are uniformly distributed on the external main body; the outer main body is a hollow main body with an upper opening and a lower opening; the craft pot further comprises a pot body which can be placed in and taken out of the outer body at will. The pot body comprises a shallow pot and a deep pot; the shallow pot and the deep pot are both inverted-circular-truncated-cone-shaped pots; the top of the shallow pot is provided with a circle of anti-falling shallow pot outer edge turnup; the top of each deep pot is provided with a circle of anti-falling deep pot outer edge turned-over edge. Two double-lug handles are arranged on the turnup of the outer edge of the shallow pot; the top of the shallow pot and the top of the deep pot are the same in size. Compared with the prior art, the utility model has the advantages of attractive appearance, convenience in use, heat insulation, safety protection, wide application and the like.

The utility model provides a highland barley proteolysis constant-temperature circular reaction device which comprises a fixed barrel, a mounting barrel is fixed on the side of the fixed barrel, a motor seat is fixed on the side of the mounting barrel, an exhaust fan is fixed in the motor seat, a rotating seat is movably mounted at the top of the fixed barrel, an exhaust hole is formed in the rotating seat, and a motor is fixed on the motor seat. And a barrel body is fixedly mounted in the fixed barrel. According to the highland barley proteolysis constant-temperature circular reaction device, when a material needs to be cooled to control the temperature required by the reaction, the material is pumped out from the interior of the barrel body through the water pump and then enters the interior of the barrel body through the top after being pumped out for circular reaction, and in the pumping and moving process of the water pump, cooling water enters the cooling seat; cooling water flows on the side of the ring seat, adsorption cooling is carried out on the temperature of the material in the ring seat after flowing is completed, and accurate control over the temperature is achieved in the material circulating moving process.

The utility model relates to a filter box for reducing the pouring and drying amount of aluminum alloy melt, and belongs to the technical field of melt filtering. The filter box comprises a filter box body; a filling block is arranged in the filter box body and is suspended in the center of the interior of the filter box body; a lifting lug is arranged at the top of the filling block; a winch is arranged on a wall body above the filter box body; a hook is fixed at one end of the bottom of a cable in the winch; the lifting lug is detachably connected with the hook; a filter plate is arranged at the lower part of the filter box body; and a liquid outlet is formed below the filter plate. The filling block is additionally arranged in the aluminum alloy melt filter box provided by the utility model and is placed in the center of the filter box, so that the constant temperature of each part of the flowing aluminum liquid can be effectively ensured, the flow speed in the filter box is stable, the drying amount is reduced, the consumption of the aluminum alloy solution is reduced, and meanwhile, the production efficiency and the stability in the casting process are improved; and defects are reduced, so that the rework rate and the rejection rate are reduced.

The utility model discloses a kind of sample preparation devices for preparing crosslinked polyethylene insulating material sample in laboratory, belong to sample preparation device field, comprising: hot-air box, including the box and cover body of each other movable connection;With the hot-air box intercommunication hot air source;Drum, including cylinder, first side cover and second side cover, first side cover and second side cover are respectively threadedly connected in the both ends of cylinder, first side cover and second side cover are all detachably rotatably connected in box;Driver, the driving shaft of driver and first side cover detachably driving connection. Still including first rotation axis and second rotation axis that box is rotatably connected, first rotation axis and first side cover are connected, second rotation axis and second side cover are connected, first rotation axis and the driving shaft of driver are detachably driving connection. The technical effect of the utility model is that it not only saves time and effort, but also is convenient for guaranteeing constant temperature, and shaking uniformity is good.

The utility model discloses a console with a constant-temperature table top, and aims to overcome the defect that the table top of a traditional console generally does not have a temperature adjusting function and cannot meet the requirement of an operator for comfort. The constant-temperature control console comprises a control console body and a constant-temperature bedplate arranged on the surface of the control console body, the constant-temperature bedplate comprises an upper bedplate, a heating module and a lower bedplate from top to bottom, the bottom surface of the upper bedplate is provided with a containing notch, the heating module and the lower bedplate are embedded in the containing notch, and the bottom surface of the lower bedplate is flush with the bottom surface of the upper bedplate.

The utility model relates to the technical field of heating jacket equipment, and discloses a quick cooling type constant-temperature heating jacket which comprises a shell, a first air inlet is formed in the shell, a second air inlet is formed in the shell, a fan is fixedly connected to the interior of the shell, the outer wall of the fan is fixedly connected to the interior of the first air inlet, and the outer wall of the fan is fixedly connected to the interior of the second air inlet. The outer wall of the first air inlet is arranged on the outer wall of the second air inlet, and the outer wall of the fan is arranged on the outer wall of the second air inlet. According to the utility model, through the lifting structure, a vacancy is formed between the bottom of the flask and the heating jacket liner to isolate heat of the heating jacket liner, and gas flow is generated between the vacancy to take away heat so as to realize rapid cooling of the bottom of the flask, so that the rapid cooling effect is achieved; the problems that in some synthesis experiments, rapid cooling operation is needed, and a traditional heating sleeve only has the temperature rising and constant temperature functions are solved.

The invention discloses an ambient air sampling temperature control device, which comprises a box body, the box body comprises a placing chamber, a circulating water pumping chamber and a heating chamber, the placing chamber is circularly communicated with the heating chamber, the box body is provided with a cover plate which can be opened or closed, the placing chamber is internally provided with a leather bag which divides the placing chamber into two parts, and the leather bag is arranged in the box body. The lower half part of the leather bag is provided with circulating water circularly communicated with the heating chamber, the leather bag is provided with a plurality of sampling tube accommodating bags for placing gas sampling tubes, the cover plate is provided with sampling structures correspondingly communicated with the gas sampling tubes for sampling, and the cover plate is also provided with a heating device for conveniently heating the circulating water in the heating chamber; a pumping device for conveying circulating water in the placing cavity into the heating cavity is arranged in the circulating water pumping cavity; according to the device, multiple times of sampling can be conveniently carried out, constant-temperature storage can be carried out on air in the gas sampling pipe, and the accuracy of subsequent detection is improved.

The defrosting and heating integrated system in the fuel passenger car comprises an engine, an electronic injection heater and a water pump, the cooling liquid output end of the engine is connected to a radiator through a pipeline and then connected to the electronic injection heater, and an outlet of the electronic injection heater is connected with an electric water valve through a pipeline. The two water outlet ends of the electric water valve are connected to pipelines of the engine cooling liquid output end and the engine cooling liquid input end through pipelines respectively, and the water pump is installed on the pipelines. The cooling liquid is heated, the defrosting function and the heating function are combined, rapid and efficient in-vehicle environment adjustment is achieved, accurate temperature control can be achieved, and the comfort level and safety of passengers are improved.

The invention relates to a micro-tissue sample online sampling and pretreatment device which comprises a cutting device, a sample placing device, an eddy current sampling device and an ultrasonic crushing device, the sample placing device is used for placing an original micro-tissue sample, and the cutting device is used for cutting the original micro-tissue sample; the vortex sampling device is used for collecting the cut micro-tissue sample released from the opening of the sample placing device in a vortex sampling manner; the output end of the vortex sampling device is connected into the ultrasonication device, the ultrasonication device is used for providing ultrasonic energy, and after a micro-tissue sample to be crushed advances to the energy focusing position of the ultrasonication device, crushing treatment of the micro-tissue sample is completed. According to the invention, on-line extraction of a sample obtained by laser microdissection is realized, sampling in a flow process is realized through a liquid vortex mode, and ultrasonic focusing is carried out by adopting a focused ultrasonic array working mode, so that crushing treatment of the micro-tissue sample is completed.

The invention relates to an integrated intelligent environment monitoring system for a farm delivery room, and the system comprises the delivery room which is used for placing to-be-delivered livestock; the duty room is used for temporary living of operators on duty, the delivery room is directly isolated from the duty room through a glass plate, and the operators on duty can check the production state of the to-be-delivered livestock in real time. Through the arrangement of the delivery room, the duty room and the glass plates between the delivery room and the duty room, an operator on duty can clearly observe the production process of to-be-delivered livestock in real time, meanwhile, man-made interference on livestock delivery is reduced to the maximum extent, a quiet and stable delivery environment is created for the operator, and the delivery success rate and the survival rate of cubs are effectively increased.

The invention discloses a static therapy infusion nursing device with automatic detection and early warning functions, and relates to the technical field of medical treatment. The device comprises a first infusion tube, a drip cup fixedly penetrates through one end of the first infusion tube, and a second infusion tube fixedly penetrates through one end of the drip cup and the first infusion tube; the first infusion tube fixedly penetrates through the second infusion tube through the drip cup, the first infusion tube and the second infusion tube are made of hose materials, and the drip cup is made of high-performance polyolefin materials. Through mutual cooperation of the extrusion force of the extrusion plate and components such as a fixed long plate, a fixed square plate and a detection alarm in the alarm device, automatic detection of the infusion process is realized, timely discovery of abnormal conditions is facilitated, the treatment effect and safety of a patient are improved, better treatment experience is provided, and the medical safety of the patient is improved. The stability and durability of the device are enhanced, the treatment effect is improved, and the safety of a patient is ensured.

This invention discloses a reusable diaphragm wall leakage detection device, comprising a detection tube disposed on the outside of the diaphragm wall, a heating device and a measuring device disposed inside the detection tube, the heating device being connected to an external temperature controller, and the measuring device being connected to an external fiber optic demodulator. Both the fiber optic demodulator and the temperature controller are connected to a leakage analysis host, which analyzes the fiber optic demodulator and provides signals to the temperature controller to adjust the heating device. The detection tube is placed by drilling holes on the outside of the diaphragm wall joint, eliminating the need to weld the detection device to the diaphragm wall reinforcement cage. The servo motor controls the opening and closing turntable and connecting rod to achieve deployment / retraction, allowing the sensor and heating band to be in close contact with the detection tube, resulting in more accurate detection and easier recycling, significantly saving costs. The temperature controller controls the heating band for nonlinear heating, maintaining a constant temperature of the groundwater around the detection device, making it more sensitive to temperature changes caused by leakage water and improving measurement accuracy.

This utility model discloses an embossing device for diaper processing, including a surface layer frame, a straightening frame, an embossing frame, and a receiving frame. The surface layer frame has rollers on which a roll of surface layer is placed. The straightening frame has a cylinder at its top, with the cylinder's drive end pointing downwards and a retractable pressure plate at its end. A fixing plate is located below the retractable pressure plate. An ultrasonic embossing component is mounted on the top of the embossing frame. An instrument box is located on one side of the embossing frame, containing instruments connected to the ultrasonic embossing component. This utility model adds a straightening frame between the surface layer frame and the embossing frame. The straightening frame has a fixing plate and a retractable pressure plate, and a heater on one side to heat the surface layer, thus straightening it better for the subsequent embossing process. The instrument box on one side of the embossing frame is easier to view and operate compared to existing structures where the instrument box is located on top of the ultrasonic embossing component. This utility model has a novel structure, strong practicality, and is suitable for widespread application.

The invention discloses a fly ash melting device, which belongs to the field of fly ash melting, and comprises a furnace body, a Joule heat generating device and a control device fixed on the furnace body. The furnace body is also provided with a nitrate water overflow port, a feeding device and a material channel discharge device; the feeding device comprises a main feeding pipe, a plurality of distribution pipes connected to the main feeding pipe, a driving device for driving the main feeding pipe to rotate, and a feeder; a liquid level meter, a thermometer and an auxiliary electrode are fixed on the material channel discharge device. The invention also discloses a preparation method for fly ash melting, wherein 10 parts of fly ash and 1.5 to 10 parts of auxiliary materials containing silicon oxide are weighed, mixed, added to the furnace body, and the fly ash is melted by electricity, and the temperature in the furnace body is controlled between 800 and 1500°C; when discharging, the temperature in the material channel discharge device is maintained at 800 to 1300°C. The invention does not generate secondary pollution, has good sealing performance during feeding, and evenly spreads materials. The fly ash is melted by electricity, and the heat loss is small, and heavy metals are easily discharged, and is suitable for the melting of all fly ashes.

The present invention discloses a pile body frozen pullout force testing device, including a model box, a water tank, a cold bath box, an insulation box, a sensor reserved hole, a water permeable baffle, a water replenishment bottle, a dynamometer, a test pile and a data collector, wherein the inner side of the model box is marked with scales and the sensor hole is reserved on the side, the water permeable baffle is fixedly installed inside the model box, the water tank is arranged at the bottom of the model box, the dynamometer is installed on the dynamometer connection base, the test pile is fixedly installed on the dynamometer, a water thermal sensor is installed in the sensor reserved hole, the cold bath box is fixedly installed at the bottom of the model box, the water replenishment bottle is connected to the water tank through a pipeline, and the dynamometer and the water thermal sensor are respectively connected to the data collector through wires. The test device is simple to make and has a clear principle. Compared with the traditional strain gauge, the principle of using a dynamometer to measure the frozen pullout force of the pile body is more reliable and the result is more accurate.

The present invention discloses an integrated mushroom house environment machine, comprising an edible mushroom house, a frame, an air blower, a control cabinet, a CO2 concentration control device and a temperature control device, wherein the CO2 concentration control device comprises a switching device and a fin-type evaporator, and an intermediate partition is also arranged in the frame, wherein the intermediate partition and the fin-type evaporator are arranged in parallel, and the interior of the frame is divided into a first chamber, a second chamber and a third chamber in sequence, wherein at least one fresh air inlet is arranged in the first chamber, at least two return air inlets are arranged in the second chamber, and a vent is arranged on the intermediate partition; the switching device is used for opening the vent and closing a return air inlet at the same time, or for opening a return air inlet and closing the vent at the same time; the technical scheme can realize real-time temperature control and carbon dioxide concentration control, and cooperate with uniform air exchange, so as to be conducive to the integrated mushroom house environment machine for the batch and large-scale balanced growth of edible mushrooms, and meet market demand.

The invention relates to the technical field of electromagnetic coils, and discloses a method and equipment for keeping an objective lens at a constant temperature in a charged particle beam system. The method comprises the following steps: determining the maximum ampere turns required by a coil of the objective lens to generate a magnetic field, and determining the total heating power of the objective lens according to the maximum ampere turns; obtaining coil turns and resistance values corresponding to the coarse adjustment coil, the fine adjustment coil and the power compensation coil; and according to a target ampere-turn number, the heating total power, the coil turn number corresponding to each coil and the resistance value, current values corresponding to each coil of the coarse adjustment coil, the fine adjustment coil and the power compensation coil are coordinated so as to maintain the constant temperature of the objective lens. According to the scheme, the power can be kept constant in different working states, so that the objective lens is kept at a constant temperature.

The invention discloses a postoperative constant-temperature protection device, belongs to the technical field of medical auxiliary devices, and aims to prevent dust and other impurities in a ward from falling to a wound to cause wound infection and the like in an irradiation process as much as possible through auxiliary sealing treatment of two ends of a protection shell. Heating treatment of the protection cavity in the protection shell is achieved through the heating belt arranged in the protection shell, and then the overall constant temperature of the protection cavity is guaranteed, so that blood circulation is promoted by increasing the local temperature, meanwhile, discharging of metabolic waste is accelerated, and wound healing and tissue regeneration are facilitated. The postoperative constant-temperature protection device comprises a base, a protection shell is hinged to the top of the base through a hinge, the vertical section of the protection shell is in a circular arch shape, a protection cavity for protection is formed in the protection shell, a heating belt and a patch type temperature sensor are installed in the protection cavity, and a display screen is installed at the top of the base in an embedded mode. Sealing assemblies are installed at the two ends, corresponding to the protective shell, of the top of the base.

The utility model belongs to the technical field of chemical sampling, and particularly relates to a phosphate solution sampling device which comprises a constant-temperature box body, and a sealing cover is arranged on the side wall of the constant-temperature box body; a temperature sensor is fixedly connected to the side wall of the constant-temperature box body; a supporting rod is fixedly connected to the bottom of the inner side of the constant temperature box body; the top of the supporting rod is fixedly connected with a circulating pipe; the top of the circulating pipe is fixedly connected with a water filling nozzle; the bottom of the circulating pipe is fixedly connected with a water outlet; an electric push rod is fixedly connected to the bottom of the inner side of the constant-temperature box body; the top of the electric push rod is fixedly connected with a pressing plate. A plurality of placing grooves are formed in the bottom of the inner side of the constant temperature box body; the sampling bottle can be kept at a constant temperature in the constant-temperature box body by additionally arranging the circulating pipe, so that the situation that the temperature of the phosphate solution in the sampling bottle fluctuates, so that the measurement error of the phosphate solution is caused is reduced, and the integrity of the sampled phosphate solution is further improved.

This utility model relates to the technical field of enameled wire coating equipment, and more particularly to a constant-temperature coating system for superconducting wires, comprising a coating tank, a pumping device, an intermediate tank, a filtering device, and a constant-temperature device. The coating tank is connected to a coating return pipe and a touch-up pipe, and the pumping device is installed on the touch-up pipe. A connecting pipe is provided at the upper part of the intermediate tank, the port of which is connected to the inlet pipe of the filtering device, and the side of the connecting pipe is connected to the upper part of the coating tank via a coating pipe. The height of the intermediate tank is greater than the height of the coating tank, and the coating pipe is connected to the upper part of the coating tank. The bottoms of the intermediate tank and the coating tank are connected by a pipeline. The outlet pipe of the filtering device is connected to the coating inlet of the constant-temperature device, and the coating outlet of the constant-temperature device is connected to a coating supply pipe. This utility model's constant-temperature coating system for superconducting wires has the effects of stable coating pressure and ensuring a constant coating temperature.