31results about How to "Meet temperature requirements" patented technology

This utility model relates to the field of cast iron pot mold technology and discloses a multi-temperature zone circulating preheating heating device for cast iron pot molds. It includes a base, with support columns symmetrically fixedly connected to the top of the base in all directions. A fixed seat is fixedly connected to the top of each of the four support columns. A pressing and heating mechanism is provided on the top of the base. Multi-temperature zone differentiated heating is achieved through a combination of an electromagnetic induction coil and an infrared radiation heating tube. The electromagnetic induction coil is arranged between the bottom of the lower mold base and the inner mold, using the principle of electromagnetic induction to rapidly heat the bottom of the mold, suitable for efficient heating of thick-walled parts of the cast iron pot mold. The infrared radiation heating tube is located between the lower mold base and the inner mold, above the heat insulation ring, and can uniformly radiate heat to the sidewalls of the mold. The combined effect of these two methods significantly shortens the preheating time compared to traditional single heating methods, while simultaneously meeting the temperature requirements of different parts of the mold, effectively improving production efficiency.

This invention discloses a multi-zone controlled heating device for an electrode hot water boiler, relating to the field of electrode hot water boiler technology. It includes a partition and a synchronization assembly. A column is fixed to the top surface of the partition, and a fixing frame is mounted on the outer side of the column. Fixed shielding sleeves are fixedly connected to both ends of the fixing frame, and electrode columns are arranged inside the fixed shielding sleeves. An insulating sleeve is mounted on the top of each electrode column. The synchronization assembly is located in the middle of the partition and includes a protective cover. A protective cover is also mounted on the bottom of the partition. This invention uses a multi-level shielding structure composed of fixed and movable shielding sleeves to achieve graded shielding of the electrode columns. The spacing between the shielding structures increases progressively from bottom to top, gradually increasing the effective conductive exposure area of ​​the electrode columns along the water flow direction. This allows for gradual gradient heating of the electrolyte solution flowing from bottom to top, ensuring the water temperature rises steadily to the set temperature and significantly improving heating uniformity and efficiency.

The application relates to the technical field of intelligent household appliances, and discloses an electric control box assembly, an air conditioner and a control method and a control device thereof. The electric control box assembly comprises: a first box body comprising a containing cavity used for placing electrical devices; a cooling flow path arranged in the first box body and used for cooling the containing cavity; an extinguishing flow path in communication with the cooling flow path, the extinguishing flow path comprising a spraying part located in the containing cavity; and a control circuit used for controlling the operating states of the cooling flow path and the extinguishing flow path. The electric control box assembly provided by the application can regulate the temperature in the electric control box by arranging the cooling flow path used for cooling the electrical devices in the electric control box and the extinguishing flow path in communication with the cooling flow path, so as to meet the temperature requirement of stable operation of the electrical devices. Moreover, the extinguishing operation can be performed in time in the case that a fire occurs in the electric control box, and the safety and reliability during use are greatly improved.

The utility model provides a heat storage growth bowl device which comprises a bowl body. The heat accumulator is arranged outside the bowl body, and the heat accumulator is rotationally connected with the bowl body; and the driving mechanism is connected with the heat accumulator so as to drive the heat accumulator to be unfolded to be separated from the bowl body and accumulate heat when the relative temperature is high, or drive the heat accumulator to be attached to the bowl body to heat the bowl body when the relative temperature is low. The driving mechanism effectively adjusts the temperature in the bowl body by adjusting unfolding or attaching of the heat accumulator, the temperature requirements of different plants in different growth stages are met, and soil pollution caused by the heat accumulator can be avoided.

This application discloses a trough fermentation system for lignite fermentation, including a fermentation trough and a heating device for heating the fermentation trough. A floor heating coil is installed at the bottom of the fermentation trough. The heating device supplies heat to the fermentation trough through the floor heating coil, providing different amounts of heat to the fermentation trough in the early, middle, and late stages of fermentation, respectively, so that the fermentation trough is in the first, second, and third stages. The gradient temperature control of this application can accurately meet the temperature requirements of different stages in the fermentation process, significantly improving fermentation efficiency, accelerating the fermentation process, significantly shortening the fermentation cycle, and reducing greenhouse gas emissions, thus offering environmental advantages.

The embodiment of the application provides a battery module and a vehicle with the same, and relates to the technical field of batteries. The battery module comprises: a battery cell, the battery cell comprising a shell and a tab, the shell being arranged to form a containing cavity, an electrolyte being arranged in the containing cavity, and the tab being connected with the electrolyte; a heating film, the heating film being arranged in the containing cavity, and the surface of the heating film being attached to the surface of the shell; wherein the shell comprises an outer shell and an inner shell, the outer shell is arranged to form the containing cavity, the inner shell is arranged in the containing cavity, the inner shell is connected with the outer shell, one side of the inner shell is attached to the surface of the heating film, and the other side of the inner shell is attached to the surface of the electrolyte. The present application at least solves the technical problems of the prior art, such as complex structure, large volume and low heating efficiency of the heating system arranged outside the battery cell.

The invention provides an aviation hybrid power engine with an electric drive unit thermal management system, which comprises an aircraft fuel tank, an air fuel radiator and the electric drive unit thermal management system, and the electric drive unit thermal management system is independent of a fuel flow path of the aviation hybrid power engine. The electric drive unit heat management system is connected between the air fuel oil radiator and the aircraft fuel oil tank in series, and cooling fuel oil is continuously provided for the electric drive unit through the electric drive unit heat management system. According to the invention, the cooling medium with appropriate flow pressure and low temperature can be provided for the propulsion motor stator and the propulsion motor controller, so that the temperature and pressure requirements of the propulsion motor stator and the propulsion motor controller can be met, and the heat generation amount of the propulsion motor stator and the propulsion motor controller can be absorbed; normal operation of the propulsion motor and the motor controller is guaranteed, and the safety of the aviation hybrid power engine is improved.

The application discloses a dehumidification system, and belongs to the technical field of dehumidification. The dehumidification system comprises an air inlet pipeline, a drying pipeline, an air mixing pipeline, a cooling and drying pipeline and a heating pipeline; the air inlet pipeline, the drying pipeline, the air mixing pipeline, the cooling and drying pipeline and the heating pipeline are sequentially connected and sequentially communicated; the air inlet pipeline is provided with an air inlet; the air mixing pipeline is provided with an air mixing opening; the heating pipeline is provided with an air outlet; the heating pipeline is used for heating fluid flowing into the heating pipeline and discharging the fluid through the air outlet; the cooling and drying pipeline comprises a cooling and drying pipeline section, a first cooling member and a first heating member; the first cooling member and the first heating member are located in the cooling and drying pipeline section; an inlet end of the cooling and drying pipeline section is communicated with the air mixing pipeline; an outlet end of the cooling and drying pipeline section is communicated with the heating pipeline; the first cooling member and the first heating member are used for flowing into heat exchange medium; the temperature of the heat exchange medium in the first cooling member is lower than the temperature of the heat exchange medium in the first heating member.

The invention discloses a solar full-spectrum physiotherapy instrument which comprises a reflective mirror, a solar condenser, a light processing device and a physiotherapy couch connected with the light processing device. After sunlight is processed, energy in a certain wave band can be provided for the solar condenser, the solar condenser converges light rays to a lighting opening of the light processing device, and the light rays can reach a physical therapy area of a certain part of a human body after being controlled and adjusted through a reflecting area. The optical processing device is sequentially provided with gratings from a light inlet to a light outlet to adjust the intensity and distribution uniformity of light. The physiotherapy couch comprises universal wheels capable of being used for moving, a hydraulic lifting device and a hydraulic rotating device. According to the invention, the light of the solar light condensation area is irradiated to the skin surface of the human body to achieve the purposes of improving yang qi of the human body and treating diseases through sunlight, and the light is processed by using a spectrum frequency division technology and the light processing device, so that the light of a specific wave band is uniformly distributed on the skin surface with proper intensity, and the treatment effect is achieved.

The utility model belongs to the technical field of liquid adding devices, and particularly relates to a sterile automatic liquid adding device which comprises a liquid storage assembly, a liquid adding assembly and a conveying assembly. The liquid storage assembly comprises a fixing support, an inverted liquid storage bottle is arranged on the fixing support, the liquid storage bottle is used for storing sterile liquid, a first connector and a second connector which are communicated with the interior of the liquid storage bottle are formed in the liquid storage bottle, and the second connector is connected with a sterile air filter; the liquid adding assembly comprises a sealing bottle, a sealing cover is connected to the sealing bottle, a dropper is arranged on the sealing cover, and the upper end and the lower end of the dropper are located outside and inside the sealing bottle respectively; the conveying assembly comprises a wireless remote controller and a peristaltic pump, the wireless remote controller is used for starting or closing the peristaltic pump and adjusting the rotating speed of the peristaltic pump, the two ends of a hose of the peristaltic pump are connected with water pipes, and the two water pipes are connected with the first connector of the liquid storage bottle and the upper end of the dropper respectively; the problems that according to a traditional liquid adding method, the liquid adding amount is difficult to control, operation is tedious, efficiency is low, and sterile liquid is prone to being polluted are solved.

The utility model relates to the technical field of high-temperature calcination of powder, and discloses an indirect heating type high-temperature atmosphere shaft furnace, which comprises a feeding device, a heating device and a heating device, the pushing device is connected with the feeding device and used for pushing the materials to the material storage pipe body; the material storage pipe body is a vertical cylindrical container and is internally used for accommodating and conveying materials; the heating rods are distributed in the axial direction of the material storage pipe body and used for providing a high-temperature heat source. And the heating rods are axially distributed along the material storage pipe body, so that the heating efficiency is improved, the materials are uniformly and efficiently heated, and the energy utilization efficiency is remarkably improved. Due to the arrangement of heat preservation cotton and a heat insulation layer, heat loss is effectively reduced, the temperature in the furnace is more stable, and the calcination efficiency is further improved. Meanwhile, different temperature intervals can be formed in the furnace due to the design of the thermal insulation layer, so that the requirements of different materials on temperature are met, and the applicability of the equipment is enhanced.

The application provides a kind of energy storage equipment temperature control system and its temperature control method, energy storage equipment includes battery module and other energy storage components except battery module;Temperature control system includes controller, refrigeration system, immersion system and liquid cooling plate system;Controller is connected with refrigeration system, immersion system, liquid cooling plate system control respectively;Refrigeration system is connected with immersion system through first plate heat exchanger, refrigeration system is connected with liquid cooling plate system through second plate heat exchanger;First plate heat exchanger and second plate heat exchanger are connected in parallel in refrigeration system;Immersion system is provided with immersion tank, liquid cooling plate system is provided with liquid cooling plate assembly, battery module is soaked in immersion tank, at least part of other energy storage components contact with liquid cooling plate assembly.The temperature control system in the application adopts different heat dissipation modes for different heat production of different components in energy storage equipment, so that the cold load is reasonably distributed, the heat dissipation effect is good, and the energy consumption is low.

This invention proposes a fully electro-melting vertical kiln basalt fiber melting channel, including an electro-melting control system and a furnace body. The furnace body, from one end to the other, sequentially includes a melting zone, a clarification and homogenization zone, and a working zone. The bottom surfaces of the melting zone and the clarification and homogenization zone are at the same height, while the bottom surface of the working zone is located above the bottom surface of the clarification and homogenization zone. The volume of the working zone is smaller than that of the clarification and homogenization zone, which in turn is smaller than that of the melting zone. A spinneret for fiber drawing is provided on the bottom surface of the working zone. Electrodes are respectively installed in the melting zone, the clarification and homogenization zone, and the working zone, and each electrode in each zone is connected to one of the electro-melting control systems. This invention can reduce production energy consumption, improve production efficiency, enhance the processing effect of basalt melt, and ensure product quality.

The utility model discloses a kind of temperature control suction filtration devices, including containing mechanism, filtering mechanism, liquid storage mechanism, containing mechanism is connected with liquid storage mechanism by filtering mechanism;The filtering mechanism includes filter shell, filter core, bottom connecting piece, filter shell is set in funnel shape, filter shell top end is connected by flange structure bolt with containing mechanism, the outer peripheral side wall in filter shell is provided with interlayer cavity, interlayer cavity top end is connected with the medium inlet being set in the top end one side of filter shell, interlayer cavity bottom end is connected with the medium outlet being set in the bottom end one side of filter shell;Filter core is provided in filter shell top end inside;Filter shell bottom end is connected with bottom connecting piece, bottom connecting piece is set in round pipe shape, bottom connecting piece bottom end is inserted into liquid storage mechanism and bottom connecting piece middle outer periphery is connected with liquid storage mechanism by flange structure bolt.

This utility model relates to a forced-cooling magnetorheological vibration damper, comprising: an inner cylinder assembly; an outer cylinder assembly, wherein an annular cavity is formed between the outer cylinder assembly and the inner cylinder assembly; the lower ends of both the outer cylinder assembly and the inner cylinder assembly are coaxially fixed to a base; a piston assembly disposed within the annular cavity; an intermediate cylinder, one end of which is fixedly connected to the piston assembly, and the other end passes through and extends beyond the upper end of the inner cylinder assembly, and also passes through and extends beyond the upper end of the outer cylinder assembly to connect with an external end device; and a cooling assembly disposed inside the inner cylinder assembly. The forced-cooling magnetorheological vibration damper provided by this utility model, by installing a cooling assembly within the inner cylinder assembly, can improve the heat dissipation capacity of the damper, thereby enabling the damper to meet the requirements of use under extreme operating conditions.

The application discloses a dehumidification control method, a controller and a heat exchange system. The method comprises the following steps: acquiring the temperature of an indoor environment; controlling the working state and / or the pipeline connection state of a heat source of a heat exchange system based on the comparison result of the temperature and a preset target temperature, so that the temperature of the indoor environment meets a preset temperature condition; acquiring the humidity of the indoor environment; controlling the working state and / or the pipeline connection state of the heat source of the heat exchange system based on the comparison result of the humidity and a preset target humidity, so that the humidity of the indoor environment meets a preset humidity condition; the heat exchange system comprises a heat exchange device provided with a first heat exchange end and a second heat exchange end, and the heat source comprises a first heat source and a second heat source; the first heat source and the second heat source are connected with the first and / or second heat exchange end through a pipeline. The application can adjust the indoor temperature and humidity, and ensure that the user has a comfortable feeling.

The invention provides a stainless steel seamless gas cylinder closing process temperature control system and method based on multi-mode perception, and the method comprises the steps: firstly obtaining material parameters and closing process requirements of a to-be-processed stainless steel seamless gas cylinder, and building an initial temperature control parameter model; in the closing-up process of the gas cylinder, temperature data of different areas of the gas cylinder are collected in real time through a multi-mode temperature sensing module; carrying out preprocessing and feature extraction on the collected temperature data to obtain multi-modal temperature features; the multi-modal temperature characteristics and the material parameters are input into an AI temperature prediction and control model, and optimal temperature control parameters of all the areas are obtained; according to the optimal temperature control parameters, the central control unit is used for controlling the working state of the multi-area cooperative heating device; and the deformation data of the gas cylinder is monitored in real time, and the AI temperature prediction and control model is dynamically adjusted through the material characteristic dynamic compensation module until the gas cylinder necking process is completed. Compared with the prior art, data acquisition is comprehensive, the intelligent level is high, and control is accurate.

The invention relates to the technical field of batteries, and discloses a battery cell cover plate assembly, a battery cell and a battery pack, the battery cell cover plate assembly mainly comprises a cover plate, an insulating plate, a connecting sheet and an insulating heat-conducting glue layer; pole columns and protruding parts are arranged on the cover plate at intervals; the insulating plate is attached to the inner side of the cover plate and is provided with a through hole, and the projection of the through hole in the X-Y plane falls into the projection of the protruding part in the X-Y plane; the connecting piece comprises a pole connecting part and a tab connecting part which are connected with each other, the pole connecting part is connected with the pole, and the tab connecting part extends to the lower part of the through hole and is connected with the corresponding tab in a welding manner; and the insulating heat-conducting glue layer is arranged in the through hole and is clamped between the tab connecting part and the convex part. According to the battery cell cover plate assembly disclosed by the invention, the protruding part is arranged on the cover plate, and the insulating heat-conducting glue layer is arranged between the protruding part and the connecting sheet, so that heat generated at the positions of the tabs and the connecting sheet can be quickly dissipated, the heat dissipation capability is improved, and the temperature requirement of high-rate quick charging is met.

The application discloses a temperature control method, device, equipment and storage medium, comprising: obtaining sleep sign data of a target object collected by a monitoring device; determining a heart rate trend, a breathing trend and sleep state data of the target object during sleep according to the sleep sign data; and performing environment temperature regulation according to the heart rate trend, the breathing trend and the sleep state data. The above technical solution can meet the demand of physiological parameter changes of different sleep stages of the human body on the environment temperature, dynamically control a sleep environment air conditioning system, provide a comfortable sleep temperature environment, realize rapid sleep and improve the deep sleep proportion, and improve the flexibility and practicality of temperature regulation control, thereby ensuring the comfort of sleep of the target object.

The utility model relates to an integrated device for moxa smoke purification and collection belongs to moxa box technical field, this integrated device for moxa smoke purification and collection, include: moxa box, the inside of moxa box is provided with the placing plate, the surface of moxa box is provided with a plurality of one -way air inlet hole, moxa adjustment mechanism is used for adjusting the moxa adjustment mechanism of moxa temperature setting in the inside of moxa box, wherein, the moxa adjustment mechanism includes the mobile seat of setting in the bottom of moxa box, when using, the height of adjusting assembly can adjust mobile seat, the distance between flexible control moxa and skin, realize the accurate adjustment of moxa heat intensity, satisfy the temperature demand of different users, adjusting assembly can synchronous detection moxa combustion state, if extinguish then send the prompt signal. Filtering component carries out multistage purification to the smoke and tar produced by combustion, significantly reduces peculiar smell and residual, guarantees the environment clean.

The utility model relates to the technical field of coffee cups, in particular to a coffee cup cover with a rotary opening structure and an optimized heat preservation design, which comprises an upper cover and a lower cover, the upper cover is connected with the lower cover through threads, the upper cover comprises an outer rotary cover and an inner rotary cover which are mutually buckled and connected, and a foam pad for heat preservation is hidden in the inner rotary cover. Two waterproof silica gel parts are arranged on the inner screw cap in a sleeving manner; the lower cover comprises an inner plug cover and an inner plug outer ring which are connected in a buckled mode, and the inner plug cover is sleeved with a waterproof silica gel part. According to the coffee cup cover with the rotary opening structure and the optimized heat preservation design, by means of the innovative opening mode that the outer rotary cover is rotated by 180 degrees to enable the arc-shaped opening to be aligned with the drinking opening of the inner plug cover, the defects that a traditional rotary cover needs to be integrally screwed out, the safety problem is easily caused by cover bouncing operation, and the leakage prevention of a flip cover is poor are overcome. A user can quickly open the drinking opening only by simply rotating the outer screw cap, and the operation is simple, convenient and efficient when drinks are taken for multiple times.

This utility model discloses a gas engine-driven air source heat pump dryer unit. This unit combines a gas engine with an air source heat pump and includes multiple operating systems: a gas engine system, a hot air circulation system, an evaporative compression heat pump system, and an antifreeze circulation system. The unit heats the circulating air through segmented heat exchange via a finned condenser and a waste heat exchanger. It also features a waste heat electric two-way valve and a heat dissipation electric two-way valve to distribute flow according to actual heat exchange requirements, balancing unit heat dissipation with control of circulating air outlet temperature and humidity. This utility model fully and rationally utilizes the waste heat from the gas engine to heat the circulating air, improving the overall thermal efficiency of the system, significantly enhancing drying capacity, and meeting the high-temperature heat requirements of processes such as tobacco processing.

This utility model discloses a fluid kinetic energy heat pump, belonging to the technical field of heating and cooling equipment. It mainly includes a cold water tank and a hot water tank. The hot water tank is connected to an external circulation outlet pipe and an internal circulation return pipe. A large heat exchanger is installed between the cold water tank and / or the hot water tank and the internal circulation return pipe. The water inlet of the large heat exchanger is connected to the cold water tank and / or the hot water tank via an internal circulation pump. The water outlet of the large heat exchanger is connected to the internal circulation return pipe. The refrigerant circuit of the large heat exchanger is connected in parallel with one or more refrigerant heat exchange systems. The external circulation outlet pipe is connected to the hot water outlet pipe via an external circulation pump. This utility model uses multiple sets of refrigerant heat exchange systems connected in parallel through the refrigerant circuit of the large heat exchanger. Simultaneous operation allows for the absorption of heat from the air through refrigerant circulation, resulting in efficient heat exchange with the water circuit and improving the efficiency of cooling or heating functions.

The utility model discloses a multifunctional glove with self-adaptive electricity-heat cooperative intervention, which comprises a glove body, a plurality of pressure sensing units, a plurality of temperature and humidity sensing units, a plurality of electrical stimulation units, a plurality of heating units and a portable controller. The controller is used for collecting microenvironment information such as pressure, temperature and humidity in the glove in real time, a wireless communication module is arranged in the controller, data interaction with terminal equipment can be carried out, remote control is carried out according to a control signal of the terminal, and a heating temperature control signal and an electrical stimulation control signal which meet human skin requirements are output; the controller is further internally provided with a model algorithm based on the pressure sensing and electrothermal conversion principle, dynamic feedback adjustment among the pressure change in the glove, the heating temperature and the electrical stimulation intensity can be achieved, the temperature in the glove and the electrical stimulation intensity are automatically adjusted, and therefore the requirements of the human body are met.

The application relates to the technical field of molds, and particularly discloses a glass bottle encapsulating mold and a product thereof. The glass bottle encapsulating mold comprises a bottle mouth positioning structure arranged on a lower mold plate, the bottle mouth positioning structure comprises a positioning insert arranged on the lower mold plate and a high-temperature-resistant deformable sleeve block sleeved outside the positioning insert, the inner side wall of the deformable sleeve block is provided with a thread structure matched with a thread part of a glass bottle mouth, the top of the positioning insert is provided with an annular taper part, and the annular taper part comprises a buffer part used for abutting against the end part of the glass bottle mouth. The glass bottle encapsulating mold can realize full encapsulation of a glass bottle body, has good positioning effect, and effectively reduces the influence of injection impact force on the glass bottle.

This invention discloses a surface heat treatment apparatus, including a support assembly and several reflectors. The support assembly includes a mirror base and a workpiece fixing component. The workpiece fixing component is mounted on the mirror base and is used to fix the workpiece. The reflectors are mounted on the mirror base, are annular in shape, and surround the workpiece fixing component. The reflectors have annularly arranged inclined mirror surfaces that are inclined upwards from the inside out, so that incident light is reflected from the inclined mirror surfaces to the workpiece surface. This surface heat treatment apparatus uses annular reflectors to surround the workpiece layer by layer. The light reflected by each reflector irradiates the workpiece surface, allowing the workpiece to be baked, which is energy-saving and environmentally friendly. The annular reflectors ensure that the workpiece is heated from all directions (360°) with uniform energy density, thereby improving workpiece quality. By setting multiple annular reflectors, the energy density of the reflected light irradiating the workpiece surface is increased, meeting the temperature requirements of the workpiece and improving the efficiency of surface heat treatment.

The application relates to the technical field of polyolefin catalysts, and discloses a metal compound containing a tetradentate ligand and a preparation method and application thereof. The structural formula of the compound is shown as formula (I), wherein R is methyl, ethyl, propyl, butyl or benzyl; R 1 is selected from hydrogen or C1-C6 alkane; G is a tert-butyl group, an adamantyl group, a cyclopentyl group or a cyclohexyl group; X is halogen, Me or -NMe2; M is Ti or Zr; and n is 0, 1 or 2. The metal compound containing the tetradentate ligand introduces multi-site large steric substituents such as adamantyl groups and tert-butyl groups, has a single catalytic active center, can realize effective control of the molecular weight of a polymer through ligand structure design and polymerization condition regulation, has the advantages of high catalytic activity and stable performance, can not only maintain high catalytic activity, but also is more sensitive to water and oxygen, and is more easily stored and used compared with a metallocene catalyst. Formula (I)

The embodiment of the invention provides a target heat source determination method and device, a storage medium and electronic equipment, and the method comprises the steps: determining a temperature demand value of a target object, and determining a temperature demand of the target object according to the temperature demand value, the temperature demand comprises one of the following: a refrigeration demand, a comfort demand and a heating demand; under the condition that the temperature requirement is the heating requirement, the temperature grade of the environment temperature is determined, and a candidate heat source set is determined according to the temperature grade; and determining one or more target heat sources in the candidate heat source set according to the heat source temperature.

The utility model relates to the technical field of printed matter glue brushing, in particular to a printed matter glue brushing device. According to the technical scheme, the glue brushing device for the printed matter comprises a working panel, supporting legs, a controller, a rack, a lifting table, a sealing barrel, a servo motor, a stirring frame and the like; supporting legs are fixedly connected to the working panel in a bilateral symmetry mode, a controller is fixedly connected to the front portion of the working panel, racks are slidably connected to the interiors of the two supporting legs respectively, the top ends of the two racks penetrate out of the top faces of the supporting legs, and a lifting table is jointly connected between the tops of the two racks. A sealing barrel is fixedly connected to the upper portion of the lifting table, and a servo motor is fixedly connected to the upper portion of the sealing barrel. And an output shaft of the servo motor is fixedly connected with a stirring frame. Through the arrangement of the stirring frame, various components in glue can be fully mixed, the phenomena of layering, precipitation and the like of the glue are avoided, the stable performance of the glue is ensured, the glue brushing effect of printed matters is more uniform and consistent, and the overall performance of the glue brushing device is improved.

The utility model discloses nucleic acid purification column temperature control protection device belongs to nucleic acid purification equipment field, including main body shell, the upper end rotation of main body shell is installed with sealing cover, is provided with temperature control cavity in main body shell, the left end of main body shell is installed with heating sheet subassembly, heating sheet subassembly and the left side of temperature control cavity are pasted, the right end of main body shell is installed with semiconductor refrigeration sheet, semiconductor refrigeration sheet and the right side of temperature control cavity are pasted, the right end fixed mounting of semiconductor refrigeration sheet has the cooling fan, through the temperature control cavity in main body shell, can carry out stable temperature control to nucleic acid purification column, and the cooperation of heating sheet subassembly and semiconductor refrigeration sheet can realize the flexible adjustment to the temperature in temperature control cavity, satisfy the demand of different experiment to temperature, and through the setting of limiting component, can carry out the location fixed to nucleic acid purification column, avoid its in temperature control process and take place the shaking, improve temperature control accuracy.