30results about How to "Precise temperature regulation" patented technology

This utility model discloses an adjustable temperature petroleum resin granulation device, relating to the technical field of petroleum resin granulation equipment. It includes a mixing tank, a temperature control chamber, and a granulation tank. Pipes connect the mixing tank, temperature control chamber, and granulation tank, and control valves are installed at the interfaces of each pipe. A granulation sleeve is installed at the end of the pipe in the temperature control chamber. A transmission component is installed on the side of the mixing tank. A holding basket is provided in the granulation tank. Granulation connecting holes are equidistantly opened at the lower end of the granulation sleeve. This utility model forms a closed-loop process from raw material mixing and temperature adjustment to final granulation. All components are connected through pipes and control valves, achieving directional flow and precise control of materials, significantly improving granulation efficiency and product quality consistency, and ultimately solving the problem of insufficient temperature control precision in existing petroleum resin granulation devices.

The utility model provides a pathological section baking box, which belongs to the technical field of section baking boxes and comprises a box body, a plurality of supporting pieces and a plurality of inner hanging frames. A cavity is formed in the box body, the supporting pieces are arranged on the periphery of the inner wall of the cavity at intervals, and the inner hanging frames are supported on the supporting pieces in an up-down parallel mode and used for hanging a dyeing frame. The inner hanging frames comprise any one or more of at least one first inner hanging frame, at least one second inner hanging frame and at least one third inner hanging frame, and the inner hanging frames can be arranged in the cavity in an independent use mode or in a multi-combination mode so as to adapt to dyeing racks of different sizes and types. The utility model solves the technical problems that the dyeing effect, the pathological diagnosis accuracy and the like are influenced as the dyeing frame of the existing baking box is easy to topple, the temperature distribution is non-uniform and the baking efficiency is low.

The utility model relates to the field of smoking equipment, and discloses firewood smoking equipment for sausage processing, which comprises a base box body, foot cups which are uniformly distributed are fixedly connected to four corners of the bottom of the base box body, trundles are rotatably connected to the bottom of the base box body, a smoking chamber is fixedly connected to the top of the base box body, and the smoking chamber is fixedly connected to the bottom of the base box body. A smoking frame is fixedly connected to the inner wall of the smoking chamber, a smoking chamber door is fixedly connected to the smoking chamber through a hinge, a touch screen is fixedly connected to the left side of the smoking chamber, a smoke circulating device is arranged at the rear position of the left side of the base box body, and a combustion chamber is arranged at the right side position of the base box body. According to the utility model, the firewood combustion chamber and the temperature sensor are adopted, and the operation touch screen and the mechanical button are combined, so that the smoking temperature is effectively controlled, the accurate adjustment of the temperature is ensured, the problem of non-uniform or excessive smoking can be prevented, the cleaning spray head is arranged at the top of the smoking chamber, and clean water in the water tank is used for efficiently cleaning the smoking chamber.

The utility model discloses a kind of adaptive control circuit of heating body, including MCU temperature control circuit, temperature control circuit, temperature feedback device, current detection circuit, voltage detection circuit, protection detection circuit and temperature display device.The control circuit can automatically identify the heating core type connected, according to the deviation of set temperature and actual temperature output PWM control signal, drive temperature control circuit to carry out temperature rising or cooling adjustment;Temperature, current, voltage are monitored in real time by a variety of detection circuits, and protection mechanism is started under abnormal state, simultaneously, working state is fed back in real time by display device.The control circuit is strong in adaptability, safe and reliable, and is applicable to a variety of heating application scenarios.

The application discloses a temperature control method, device and equipment of an electrostatic chuck and a storage medium, and specifically discloses the following: an optical fiber temperature sensor arranged in the electrostatic chuck is used to obtain a real-time internal temperature measurement value of the electrostatic chuck; a predicted surface temperature measurement value of the electrostatic chuck is obtained based on a pre-generated temperature calibration parameter and in combination with the real-time internal temperature measurement value; a calibration test is performed through a preset simulation platform, the electrostatic chuck is controlled to reach at least one preset simulation temperature, and an internal temperature first measurement value and a surface temperature second measurement value of the electrostatic chuck under the preset simulation temperature are synchronously obtained; the temperature calibration parameter is determined based on the first measurement value and the second measurement value; the first measurement value is obtained based on the optical fiber temperature sensor; the second measurement value is obtained based on a preset infrared temperature measuring device; a temperature control instruction is generated according to a difference between the predicted surface temperature measurement value and a preset target temperature value, and temperature control of the electrostatic chuck is realized based on the temperature control instruction.

The utility model relates to the technical field of lithium battery positive electrode materials, and discloses a pretreatment sagger and sintering equipment. The lithium layer is arranged at the bottom of the sagger body and is suitable for preventing lithium from being absorbed by the sagger body in the sintering process; the lithium layer is composed of one of lithium carbonate, lithium hydroxide or lithium oxide and is fixed to the bottom of the sagger body. The sintering equipment comprises a sintering furnace; the saggar bearing frame is arranged in the sintering furnace and used for fixing and arranging the multiple pretreatment saggars. The gas circulation system is used for introducing inert gas or reducing gas into the furnace in the sintering process so as to prevent lithium from being oxidized. The lithium layer can reduce direct contact between the sagger body and lithium, so that corrosion and abrasion of the sagger are reduced, and the service life of the sagger is prolonged.

The embodiment of the present application provides a temperature control system for a machine room, which comprises a control assembly, a first air outlet, a second air outlet; machine room equipment is installed in the machine room in a vertical direction; the machine room comprises a top surface and a bottom surface, the first air outlet is installed on the top surface; the second air outlet is installed on the bottom surface; the machine room equipment is provided with a first sensor, a second sensor and a third sensor in the vertical direction; the first sensor is installed on one side close to the first air outlet; the third sensor is installed on one side close to the second air outlet; the second sensor is installed between the first sensor and the third sensor; the first sensor, the second sensor and the third sensor are used for acquiring temperature information in the machine room and sending the temperature information to the control assembly; and the control assembly is used for controlling the first air outlet and the second air outlet based on the temperature information, so that the temperature control efficiency and the stability of the temperature are improved.

The utility model relates to the technical field of cultivation equipment, and discloses a traditional Chinese medicine seed rapid germination accelerating device which comprises a fixing frame, baffles are fixedly connected to the periphery of the outer wall of the fixing frame, a bin door is rotatably connected to the front side of the outer wall of the fixing frame, and a water storage tank is fixedly connected to the rear side of the inner wall of the fixing frame. A plurality of water pumps are fixedly connected to the right side of the outer wall of the water storage tank, drainage pipes are fixedly connected to the output ends of the water pumps, adjusting valves are fixedly connected to the front sides of the outer walls of the drainage pipes at equal intervals, branch pipes communicate with the front sides of the outer walls of the adjusting valves, and drainage holes are formed in the left and right sides of the outer walls of the branch pipes. According to the rapid germination accelerating device for the traditional Chinese medicine seeds, the fixing frame serves as a main body, the baffle and the bin door enclose the space, water in the water storage tank is pumped out through the water pump, water flow is received by the water inlet grooves around the reaction box, a suitable germination accelerating environment is created through cooperation of multiple components, different moisture is applied according to different traditional Chinese medicine seeds, and the growth adaptability is guaranteed.

The utility model relates to the technical field of battery compartment equipment, in particular to a fast-moving type liquid-cooled battery energy storage compartment device, which is characterized in that a water fire-fighting device and an energy storage container are arranged on a trailer, and a hydraulic station, an air suspension and hydraulic support legs respectively arranged at four corner ends of the trailer are arranged below the trailer; aisles and rotating handrails are hinged to the two sides of the trailer, a battery cabin, an electric control cabin and a transformer cabin are sequentially arranged in the energy storage container, a plurality of battery clusters, a fire fighting device, a liquid cooling unit and a first air cooling air conditioner are arranged in the battery cabin, and a confluence cabinet, a PCS cabinet, a switch cabinet, an EMS cabinet, a smoke detector and a temperature and humidity sensor are arranged in the electric control cabin. A second air cooling air conditioner is arranged at the top of the electric control cabin, and air return ducts are arranged on the inner walls of the two sides of the electric control cabin. According to the utility model, the equipment can rapidly reach a set position and rapidly reach a working preparation state, and the problems of difficult transportation and slow in-place speed of the equipment in the traditional scheme are solved.

This invention discloses a thermal management method for a solid-state hydrogen storage fuel cell system. The method includes: acquiring a dynamic temperature model, a target temperature, a preset current set, and the stack current; determining a duty cycle feedback value based on the dynamic temperature model and the target temperature; determining a duty cycle feedforward value based on the dynamic temperature model, the preset current set, and the stack current; and adjusting the temperature of the solid-state hydrogen storage fuel cell system based on the duty cycle feedback value and the duty cycle feedforward value. This invention introduces a duty cycle feedforward value into the temperature regulation of the solid-state hydrogen storage fuel cell system, combining it with the duty cycle feedback value to precisely regulate the temperature. This results in faster and more accurate temperature regulation of the solid-state hydrogen storage fuel cell system, reducing temperature fluctuations and avoiding the drawbacks of temperature overshoot, temperature oscillation, and temperature lag.

The invention belongs to the technical field of heat management of internal combustion engines, and particularly discloses and provides a collaborative cooling efficiency optimization method for an intercooler and an EGR (exhaust gas recirculation) system, which comprises the following steps: by establishing a collaborative working mechanism of the intercooler and the EGR system, collaborative optimization of comprehensive performance of an engine is realized, and the contradiction between mutual restriction of emission reduction and fuel economy improvement is solved; a control strategy based on multi-target prediction is introduced, the dynamic adaptability and the control precision of the thermal management system are improved, an optimal heat exchange strategy can be formulated in advance, and system parameter fluctuation is maintained within a preset range; by arranging the heat management coupler, redistribution and efficient utilization of heat energy in the engine are achieved, heat energy originally needing to be dissipated in the EGR cooling loop is transferred to the intercooler cooling loop to be used for adjusting the supercharged air inlet temperature, dependence on the total heat dissipation capacity of a cooling system is reduced, energy consumption of cooling accessories is reduced, and the cooling efficiency is improved. Therefore, the overall heat efficiency of the engine is improved.

This application discloses a multi-channel server monitoring method and a multi-channel server, relating to the field of server monitoring. The method includes: a controller in the multi-channel server determines the operation result of the hardware initialization system in the multi-channel server to accurately obtain the actual temperature of each processor after the hardware initialization system completes the initialization of the interconnect links between processors in the multi-channel server. This avoids the processor temperature being affected by incomplete interconnect link initialization. Then, based on the actual processor temperature, the controller sets the processor fan speed to achieve precise temperature control of the processor. After the hardware initialization system completes the enumeration of interface devices connected to the processors in the multi-channel server, the controller communicates with the processor's management engine through a preset communication protocol. This avoids communication failures between the controller and the management engine caused by incomplete interface device enumeration, thereby successfully obtaining data from the interface devices and controlling them.

The utility model relates to a cooling system of an engine and a vehicle, the liquid outlet end of an exhaust gas recirculation cooler is connected with the liquid inlet end of a main flow channel, cooling liquid flows along the liquid outlet end of the exhaust gas recirculation cooler, the liquid inlet end of the main flow channel and the liquid outlet end of the main flow channel, and a part of a main loop for cooling liquid circulation is formed; the liquid outlet end of the branch flow channel is connected with the liquid inlet end of the passenger compartment heat exchange pipeline, cooling liquid flows in the direction of the liquid outlet end of the thermolator, the liquid inlet end of the branch flow channel, the liquid outlet end of the branch flow channel and the liquid inlet end of the passenger compartment heat exchange pipeline, and a part of a branch loop used for adjusting the temperature of a passenger compartment is formed. By the adoption of the scheme, the exhaust gas recirculation cooler and the thermolator are not directly connected in series any more but arranged side by side through the main flow channel and the branch flow channel, mutual interference between the exhaust gas recirculation cooler and the thermolator is reduced, thermal response delay is avoided, and systematic function interruption caused by faults of single parts in the exhaust gas recirculation cooler and the thermolator is also avoided.

The utility model belongs to the technical field of industrial wastewater detection, and particularly relates to a sample preservation box for industrial wastewater detection, which comprises a preservation box and a box door hinged to the front surface of the preservation box through a hinge, the inner wall of the preservation box is fixedly connected with a preservation rack, and the top of the preservation rack is provided with a preservation device. The storage device comprises a sliding mechanism and a protection mechanism, the sliding mechanism comprises a sliding groove, a sliding block, a movable plate, a storage box, a fixed magnetic block and a magnetic strip, and the protection mechanism comprises a temperature sensor, a holder, a rubber sleeve and a label groove. According to the sample storage box for industrial wastewater detection, when wastewater leakage occurs in the storage box, wastewater flows into the liquid discharging pipe and then flows into the collecting box from the liquid discharging pipe to be collected, the leaked wastewater in the collecting box can be conveniently treated in a centralized mode, the one-way valve can prevent the wastewater in the collecting box from flowing back to the sample storage box, and secondary pollution is avoided.

The utility model relates to the technical field of environment simulation test equipment, and particularly discloses a sealing environment bin with a multilayer sealing structure, which comprises a box body, a box door with a double-open structure is arranged at the front end of the box body, a silica gel sealing ring is embedded in the inner side of the box door, and a fluororubber sealing ring is embedded in the outer side of the box door. An air cylinder is installed at the top of the front end face of the box body, the side wall of the box body communicates with a connecting pipe, and through the design of a multi-layer sealing box door, a pipeline composite sealing connector and an optimized air duct circulating system, the overall sealing reliability and the temperature field uniformity of the environment bin under extreme temperature alternation are remarkably improved; the cold and hot dual-mode temperature control system achieves more efficient and accurate temperature regulation and control, the heat preservation box wall reduces energy consumption, the operability and safety of the equipment are improved through the convenient control system and the safety observation window, the problems that traditional equipment is prone to failure in sealing, low in temperature control efficiency and lack of protection are solved, and the service life of the equipment is prolonged. And the accuracy and the reliability of sealing performance testing of products such as fasteners are improved.

The application provides a calcium-based particulate material-based carbon dioxide capturing system and a control method thereof, and the system comprises a reactor, a decomposition bin, a conveying branch and an input branch; the input branch inputs raw flue gas to the reactor; the conveying branch conveys calcium-based particulate material to the reactor by using heated flue gas; the reactor controls the internal temperature by selecting the input raw flue gas of the input branch, so as to control the progress of the adsorption reaction; and the decomposition bin controls the movement of the supporting plate by using mechanical action and air pressure action, so as to guide the flow of the material and control the progress of the desorption reaction. The application constructs a complete and ingenious heat circulation process and material circulation process, the circulation processes are connected with each other, the structure design is ingenious and practical, the energy utilization efficiency is improved, the energy consumption is reduced, the equipment maintenance cost and the energy procurement cost are reduced while the efficient adsorption and desorption of carbon dioxide are ensured.

The utility model relates to the technical field of household appliances, and particularly relates to a temperature control device which is installed on small household appliances and comprises a switch head, a thermostat and a body. The top of the switch head has an external gear ring, and the body has an elastic piece which abuts against the external gear ring and is used for clamping and limiting the switch head. When the switch head is rotated, the external gear ring is synchronously driven to rotate, so that the elastic piece generates elastic displacement within the external gear ring. One end of the thermostat is fixedly connected to the switch head, and the other end extends into the body. Through the cooperation of the external gear ring at the top of the switch head and the elastic piece fixed in the body, the segmented adjustment of the rotation angle is realized, so that the temperature adjustment is more accurate. At the same time, the tactile and auditory feedback generated during the rotation, such as the sound of "click, click", enables the user to clearly perceive each gear change, improving the intuitiveness and satisfaction of use. The temperature control device not only has a simple structure and is easy to manufacture, but also is safe and reliable in use and is convenient to implement and promote.

The utility model discloses a corn drying device which comprises a fixing plate, a heat preservation frame is fixedly connected to the upper surface of the fixing plate, a fixing frame is fixedly connected to the upper surface of the heat preservation frame, a driving unit is fixedly installed on the upper surface of the fixing frame, and two right-angle containing plates are fixedly connected to the bottom face of the fixing plate. And an air heater is jointly mounted on the upper surfaces of the two right-angle placement plates. According to the device, a hollow rotating rod is driven to rotate through a servo motor, corn is conveyed upwards from the bottom of a heat preservation frame through a spiral blade, the corn is stirred through a stirring plate, uniform drying is achieved, local overheating or non-uniform drying is avoided, meanwhile, the temperature and humidity of the corn are monitored in real time through a temperature sensor and a humidity sensor, and the corn drying efficiency is improved. The temperature of the heating wire and the temperature of the air heater are accurately adjusted, the stability of the drying process is ensured, the inner wall of the heat preservation frame is cleaned through the cleaning plate, corn residues and caking are prevented, and the equipment is kept clean.

The invention relates to the field of medical care equipment, and discloses a portable electronic cold compress device which comprises a cold compress device shell, a cold compress device cover plate is arranged on the front side of the cold compress device shell, two sets of mounting blocks are arranged on each of the left side and the right side of the cold compress device shell, and binding belts are arranged on the sides, away from each other, of the two sets of mounting blocks. Connecting hook-and-loop fasteners are arranged on the outer sides of the four binding belts, a flexible protection layer is arranged on the front surface of the cold compress device cover plate, fixing plates are arranged on the sides, close to each other, of the four binding belts, and T-shaped movable inserting blocks are arranged on the sides, close to each other, of the four fixing plates. And movable mounting grooves matched with the mounting blocks are formed in the sides, far away from each other, of the four groups of mounting blocks. Through closed-loop control of the temperature sensing module and the main control module, accurate adjustment of the temperature of the cover plate of the cold compress device is achieved, the cold compress temperature is stably maintained in a target range set by a user, and controllability and consistency of the treatment effect are guaranteed.

The electric kettle comprises a base, a kettle body arranged on the base, a heating device and a temperature control device, and is characterized in that the temperature control device comprises a power supply main controller and a sliding temperature adjusting assembly, and the sliding temperature adjusting assembly comprises a touch control module, a first display and a touch sliding temperature adjusting area which are in circuit connection with the power supply main controller; when a finger touches and slides in the touch sliding temperature adjusting area, the water temperature in the kettle body is set through the matching effect of the touch control module and the power source main controller, and the first displayer is at least used for displaying the set temperature under the control of the power source main controller. The temperature control device is provided with a brand-new human-computer interaction interface, temperature adjustment can be achieved by sliding a finger on the temperature control device, and the temperature control device can rapidly and accurately rise and fall to a certain temperature value. The continuous sliding temperature regulation mode is novel and smooth in operation mode, more accurate in temperature regulation and control, attractive in overall appearance, high in grade, simple and reliable in structure and low in production cost.

The application relates to a preparation system and method and medium of electrolytic ultra-fine silver powder, and relates to the technical field of silver powder preparation control. The preparation system of the electrolytic ultra-fine silver powder comprises the following: a process monitoring module, which is used for monitoring an electrolytic reaction in an electrolytic ultra-fine silver powder process, collecting and cleaning preparation process data; an intelligent central control module, which is used for generating stage control correction instructions according to a silver powder preparation process model in combination with the preparation process data; and a cycle execution module, which is used for receiving and distributing the stage control correction instructions to corresponding electrolytic reaction equipment, preparing and maintaining electrolyte components, and collecting finished silver powder. Through real-time monitoring of an electrolytic environment in an electrolytic cell, and through synergistic regulation and control of parameters such as electrolyte components, temperature, current density and silver ion concentration, full-process automation is realized, and the particle size of the nano silver powder is accurately controlled.

The utility model discloses a kind of high-efficiency enzymatic reactor with auxiliary stirring structure belongs to enzymatic reaction technical field, including enzyme generation cylinder, the top of the enzyme generation cylinder is provided with top cover, the top of the top cover is provided with stirring mechanism, the stirring mechanism includes motor fixedly installed in the top of top cover, the output shaft of the motor is fixedly installed with rotating rod, the inside rotation of the enzyme generation cylinder is installed with first agitator and second agitator for mixing reaction to powdery enzyme, and first agitator and second agitator are fixedly connected with rotating rod, the utility model is equipped with spiral condenser between outer tube and inner tube and multiple cooling water pipes inside inner tube, can accurately adjust the temperature of reaction system according to the strict requirement of enzymatic reaction to temperature, avoid local temperature excessively high to cause enzyme inactivation, ensure that enzyme keeps high activity in suitable temperature environment, stably carries out catalytic reaction.

The utility model relates to the technical field of pigment red preparation, and discloses a pigment red 254 rake dryer mechanical seal cooling system which comprises a storage tank, an inlet of the storage tank is fixedly connected with a cooling medium inlet pipe valve, and an outlet of the storage tank is respectively connected with a circulating pump B and a circulating pump A through a three-way pipe. An outlet of the circulating pump B and an outlet of the circulating pump A are connected to an inlet of a heat exchanger through a three-way pipe, an outlet of the heat exchanger is connected to a stirring mechanical sealing mechanism through a pipeline, and the stirring mechanical sealing mechanism is connected with a rotating shaft of the rake dryer in a sealed mode. By optimizing a cooling medium and adopting an efficient heat exchanger, a double-pump parallel design and an intelligent temperature control system, the cooling problem of the mechanical seal of the pigment red 254 rake dryer in a high-temperature environment is effectively solved, the stability and reliability of equipment are improved, the service life of the mechanical seal is prolonged, and the service life of the mechanical seal is prolonged. And a powerful guarantee is provided for high-quality production of the pigment red 254.

This utility model relates to the field of oil fume detection technology, specifically to a simulation device for detecting oil content in flue gas. It includes an oil-containing flue gas simulation device, a gas absorption device, a temperature control device, and a tail gas treatment device. The gas absorption device is placed inside the temperature control device. An infrared spectrophotometer is installed on the gas absorption device. The output end of the oil-containing flue gas simulation device is connected to the gas absorption device via a pipeline extending to the bottom of the gas absorption device. The output end of the gas absorption device is connected to the tail gas treatment device via a pipeline, and a gas flow meter is installed on the pipeline connecting the gas absorption device and the tail gas treatment device. Through the temperature control device, pressure reducing valve, flow meter, and other components, key parameters such as temperature and gas flow rate of the absorption environment can be precisely controlled. This allows for the systematic screening of the optimal conditions for the absorbent to absorb oil in the flue gas, thus providing a scientific basis for optimizing the absorption process.

The utility model relates to the technical field of gas detection devices, and discloses a thermostat for gas detection, which comprises a frame, a collecting bin and a gas pump are fixed in the frame, the top end of the collecting bin is communicated with the gas pump through an inlet pipe and an outlet pipe, and the input end of the gas pump is communicated with a gas inlet and a gas outlet. A temperature sensing assembly is fixed to the gas inlet, the bottom end of the collecting bin is communicated with the medium inlet and the medium outlet, an air source heat pump is fixedly inserted into the medium inlet, and the medium inlet and outlet and the gas inlet and outlet device are matched with the air source heat pump, so that the temperature can be quickly adjusted; a heating or refrigerating function can be quickly started, the temperature in the incubator can quickly reach a set value through quick circulation of a medium, the temperature sensing assembly performs real-time monitoring and feedback, temperature fluctuation is effectively restrained, the temperature in the incubator is kept stable for a long time, a continuous and stable environment is provided for gas detection, and the detection efficiency and the equipment operation stability are improved.

Quartz melting equipment with frequency modulation and temperature control functions comprises a graphite tank, a melting crucible used for containing quartz raw materials is placed in the graphite tank, and positive and negative electrode bars used for being inserted into the melting crucible to heat and melt the quartz raw materials are installed above the graphite tank through a support. The positive and negative electrode bars are externally connected with a variable-frequency power supply through power lines; a discharge gap is reserved between the positive and negative electrode bars; the positive and negative electrode bars are installed on the support through a vertical driving device, a supporting block is installed at the driving end of the vertical driving device, the positive and negative electrode bars are vertically installed on the supporting block, the vertical driving device is installed on the support through a transverse driving device, and a guide supporting rod is further installed on the support. A guide supporting block arranged on the guide supporting rod in a sleeving mode is further installed on the vertical driving device. The device can be flexibly controlled according to the actual temperature requirement of fused quartz, so that the heating and melting time can be obviously shortened, and the production efficiency is improved.

The utility model relates to the technical field of material crushing equipment, and provides a low-temperature crusher, which is used for solving the problems that materials are easily denatured due to temperature rise and active ingredients are damaged when heat-sensitive materials are treated by a traditional crusher. The main body of the low-temperature crusher is a crusher body, a crushing structure is arranged in the crusher body, and a cooling interlayer is arranged around the crusher body; an external compression type refrigerating machine conveys refrigerants to the cooling interlayer through a heat preservation cold supply pipeline, the temperature in the cavity can be precisely regulated and controlled to be-20 DEG C to 0 DEG C, the smashing structure is driven by a variable frequency motor and works through meshing smashing teeth with a special transmission ratio, tooth bodies are made of high-strength abrasion-resistant alloy, the surfaces of the tooth bodies are hardened, and the smashing efficiency and durability are improved. In addition, the equipment has sealing and noise reduction design, is simple and convenient to operate, and is widely applicable to industries with low-temperature and high-efficiency requirements on material crushing, such as pharmacy, food and chemical engineering.

This utility model discloses an anti-clogging device for low-temperature ammonia water transportation, relating to the field of chemical equipment technology. The utility model includes a frame, a first transportation tank, a second transportation tank, a housing, a constant-temperature tank, a heater, an opening, and a stirring component. The first transportation tank is fixedly connected to one side of the upper end of the frame, and the second transportation tank is fixedly connected to the other side of the upper end of the frame. The housing is connected to the upper end of the frame, with a top plate at its upper end and an air inlet at its lower end. The constant-temperature tank is fitted inside the housing, and the heater is fixedly connected to the circumferential surface of the constant-temperature tank. The stirring component, located inside the constant-temperature tank, includes a first rotating rod, a first stirring blade, a first gear, a parallelogram-shaped opening, and a drive assembly. Driven by a motor, it achieves efficient stirring of the ammonia water, preventing crystallization and clogging. This device, through multi-stage temperature control and stirring design, improves the anti-clogging effect of low-temperature ammonia water transportation and is suitable for ammonia water transportation needs under various complex working conditions.

This invention provides an electroplating tank with automatically adjustable temperature, comprising an electroplating tank body. Inside the electroplating tank body, from bottom to top, are installed a first temperature sensor, a second temperature sensor, and a third temperature sensor. A heating chamber and a cooling chamber are respectively installed on the outer surface of the electroplating tank body. A first circulation pump is installed on the top surface of the heating chamber. This invention, through the first, second, and third temperature sensors installed inside the electroplating tank body, can monitor temperature changes at different heights within the tank in real time. Combined with the external heating chamber and cooling chamber, and the corresponding first and second circulation pumps, it can automatically start the heating or cooling program based on the data fed back from the temperature sensors, achieving precise temperature regulation within the electroplating tank. This avoids problems such as roughness, scorching, and poor adhesion of the electroplated layer caused by excessively high or low temperatures, significantly improving electroplating quality.