189results about How to "Fast circulation" patented technology

The invention relates to the technical field of amorphous zirconia corundum bricks, in particular to an amorphous zirconia corundum refractory brick and a preparation method thereof.The amorphous zirconia corundum refractory brick comprises, by weight, 60-70 parts of alumina powder, 25-35 parts of zircon sand, 5 parts of additives and 11-13 parts of binder.The preparation method comprises the steps of mixing, pouring, drying in the shade and baking. The components of the amorphous zirconia corundum refractory brick are adjusted, silica sol is added as a binder, and one or more of a binder additive, a water reducer additive and a dispersant additive is / are selected as an additive, so that alumina powder and zircon sand are dispersed more uniformly and combined more tightly; and in the preparation process, the green bricks are heated and baked by utilizing a transformed and innovated trolley furnace, the heating is uniform, and the formed amorphous zirconia corundum refractory brick is compact in structure, high-temperature-resistant, corrosion-resistant and permeation-resistant.

The invention provides a rockburst micro-seismic monitoring early warning report generation method based on a large model agent, and relates to the technical field of rockburst micro-seismic monitoring, and the method comprises the steps: uploading and initializing intelligent data based on a predefined daily report template and a TBM parameter file; calculating and converting intelligent stake numbers of the dynamic early warning area; real-time data uploading and intelligent integration based on a micro-seismic monitoring sensor; accurate stake number positioning and calculation of the position of the intelligent sensor; uploading and intelligently screening micro-seismic event data; automatically generating a microseismic event spatio-temporal distribution characteristic graph and a microseismic event evolution law graph driven by a large model agent; performing automatic analysis and early warning quantification on the micro-seismic event evolution law diagram by a large model agent; intelligent rock burst grade matching and judgment based on a rule knowledge base; automatic on-site rock burst picture uploading and analysis integration; generating and dynamically updating an intelligent daily report driven by a large model agent; and finally, an accurate and timely daily report with a uniform format is generated.

The utility model discloses a gas water heater. The gas water heater comprises a shell, a water inlet pipe and a water outlet pipe, the combustion heat exchange system is arranged in the shell, the combustion heat exchange system is provided with a flue allowing airflow to pass through and a heat exchange flow channel allowing the airflow to pass through, the water inlet end of the heat exchange flow channel is connected with a water inlet pipe, and the water outlet end of the heat exchange flow channel is connected with a water outlet pipe; the fan is arranged in the shell, and the fan is communicated with the flue and used for driving airflow to flow along the flue; the bypass valve is arranged in the shell and is close to the fan, the bypass valve comprises a valve body and a control part arranged on the valve body, the valve body is provided with a bypass flow channel for communicating the water inlet pipe with the water outlet pipe, and the control part is used for controlling the water passing flow of the bypass flow channel. According to the technical scheme, the temperature rise of a control part of the bypass valve can be reduced, and the service life of the bypass valve is prolonged.

The utility model provides a multi-cavity runner balance injection mold, and relates to the technical field of injection molds. A cooling pipe is arranged in the multi-cavity injection mold, radiators are installed on the two sides of the multi-cavity injection mold, and bolts are connected to the four ends of the radiators and connected with the multi-cavity injection mold; one end of the cooling pipe is connected with a liquid inlet pipe, and a circulating pump is mounted on a pipeline of the liquid inlet pipe; the other end of the cooling pipe is connected with a liquid return pipe, and the end of the liquid return pipe is connected with a cooling pipe. Heat exchange liquid circulating in the cooling pipe is cooled through water, so that the heat exchange liquid is kept in a low-temperature state, the circulating pump conveys the low-temperature heat exchange liquid in the cooling pipe into the cooling pipe through the liquid inlet pipe, the effect of cooling the multi-cavity injection mold is achieved, the heated heat exchange liquid in the cooling pipe flows back into the cooling pipe through the liquid return pipe, the heat exchange liquid circulates in a circulating mode, and the cooling effect of the multi-cavity injection mold is improved. The multi-cavity injection mold is kept in a low-temperature state, the time required for cooling and curing injection molding parts is shortened, and the production efficiency of the injection molding parts is improved.

The invention belongs to the technical field of intellectual property, and discloses a patent commercialization value evaluation system and method, and the system comprises a patent information obtaining unit which is used for obtaining target patent information from a patent database; the patent technical analysis unit is used for extracting keyword features in the patent text and analyzing technical features of the patent text according to a similarity comparison result; the market potential prediction unit is used for analyzing the technical field in the patent text and predicting a market response demand conforming to the technical field by using a time sequence analysis technology; and the value comprehensive evaluation unit is used for establishing a comprehensive evaluation model by taking the technical characteristics of the patent text and the market response demand as evaluation indexes, and evaluating the value degree of the target patent by utilizing the comprehensive evaluation model. Through combination of technical characteristics and market response demands, the technical innovation and commercialization potential of patents are comprehensively measured.

The invention provides an intelligent warehouse control system based on digital twinning, which comprises a scene model cargo module and an intelligent warehouse WCS system, the scene model cargo module is built under a Unity 3D engine, the intelligent warehouse WCS system comprises a server, a WCS control system and a 3D visualization system, the server is provided with a data acquisition interface information interaction module, and the WCS control system is connected with the 3D visualization system. The WCS control system is provided with a data acquisition module. The 3D visualization system is provided with a scene model cargo module, a model control script module, a visual angle lens control module and an information display module. Based on the digital twinning technology, the 3D visualization technology and the data service technology system, a data channel is connected in a three-in-one combination mode, 3D and visualization of the intelligent warehouse operation process are achieved, the intelligent warehouse operation condition, the cargo logistics process, the equipment abnormal condition, the tray cargo information and intelligent warehouse operation data can be checked in real time, and the intelligent warehouse operation data can be displayed in real time. The goods storage and taking-out conditions of the warehouse and the operation state of the whole logistics system can be monitored in real time.

The utility model discloses soft-shelled turtle breeding oxygen supply equipment which comprises a bottom plate, two symmetrically-distributed air bags are fixedly installed at the bottom of the bottom plate, an extension plate is fixedly connected to one side of the bottom plate, an oxygen supply assembly is arranged at the top of the bottom plate, a motor is arranged at the top of the extension plate, and the motor is connected with the air bags. A transmission assembly is arranged at the top of the extension plate, a stirring assembly is arranged at the bottom of the extension plate, oxygen output by a connecting pipe can be scattered through rotation of a stirring rod and rapidly circulates into the culture pond, through the arranged structure, workers can conveniently supply oxygen to the soft-shelled turtle culture pond, automatic oxygen supply can be achieved, and the working efficiency is improved. When oxygen is supplied, water in the soft-shelled turtle culture pond can flow through rotation of the stirring rod, oxygen is rapidly distributed in the soft-shelled turtle culture pond, the oxygen supply effect is good, and great convenience is brought to use of workers.

The utility model relates to the technical field, in particular to surface spraying equipment for diffusion plate production, which comprises an air cylinder, a spraying frame fixedly connected with the output end of the air cylinder, an overturning block arranged on one side of the spraying frame, a soft clamping block installed on one side of the overturning block, a heating plate arranged on one side of the soft clamping block, and a spraying tube plate arranged on the upper side of the heating plate. A fan is arranged on one side of the spraying tube plate, and one side of the fan is fixedly connected with the spraying box; the spraying device has the beneficial effects that the diffusion plate is fixed between the soft clamping blocks, the air cylinder stretches out to drive the spraying frame to move towards the interior of the spraying box till the diffusion plate is arranged under the spraying tube plate, so that the spraying tube plate is subjected to spraying operation, then the diffusion plate is indirectly driven to turn over by driving the turning-over block, and therefore the trouble that the diffusion plate is manually taken out and turned over is avoided; the heating plate and the draught fan are installed in the spraying box, through work of the heating plate, paint sprayed on the surface of the diffusion plate is solidified, through work of the draught fan, air in the spraying box rapidly circulates, and the production efficiency of the diffusion plate is improved.

The invention provides quick drying equipment for traditional Chinese medicine decoction pieces, and relates to the field of drying equipment. The rapid drying equipment for the traditional Chinese medicine decoction pieces comprises a drying device, a turnover device and four fixing devices, the turnover device is arranged in the middle of the inner side wall of the drying device, the four fixing devices are arranged on the side wall of the turnover device, the drying device comprises a shell, and four supporting legs are arranged at the bottom end of the shell in a circumferential array mode. Four connecting pipes are arranged on the side wall of the shell in a circumferential array mode, four first motors are arranged at the bottom end of the inner side wall of the shell in a circumferential array mode, a limiting ring is fixedly connected to the position, close to the lower portion, of the inner side wall of the shell, an electric heating plate is fixedly connected to the inner side wall of the limiting ring, and a second filter screen is fixedly connected to the top end of the limiting ring. By arranging the drying device, the drying efficiency of the medicinal materials is improved, by arranging the overturning device, deterioration of the medicinal materials in the drying process is avoided, and by arranging the fixing device, deformation of the traditional Chinese medicinal materials after shrinkage in the drying process is effectively avoided.

The utility model relates to the technical field of roller shutter doors, and discloses a fireproof roller shutter controller device with an embedded structure, which comprises a controller and an embedded box, an equipment bin is arranged in the middle of the interior of the embedded box, the controller is positioned in the equipment bin, an air inlet channel is arranged at the bottom of the equipment bin, an air outlet channel is arranged at the top of the equipment bin, and the controller is positioned in the air outlet channel. Drawable exhaust frames are arranged in the air outlet channel and the air inlet channel. According to the fire resisting shutter controller device of the embedded structure, the controller is installed in the embedded box and can be installed in a wall in an embedded mode through the embedded box, the embedded box can protect the controller, the embedded box is of a closed structure, non-staff contact is avoided, a glass window is further formed in the surface of the protection door, and the protection door is convenient to use. The condition of the internal controller can be directly seen, and a glass window can be broken to control the controller in an emergency.

The utility model discloses a vegetable fresh-keeping cabinet, which belongs to the technical field of fresh-keeping cabinets, and comprises a shell, the front surface of the shell is hinged with a sealing door through a hinge, the back surface of the shell is fixedly connected with a ventilation shell, the inner wall of the ventilation shell is fixedly connected with ventilation fans which are arranged at equal intervals, the outer surface of the ventilation shell is provided with a ventilation slot, and the ventilation slot is fixedly connected with the ventilation shell. The inner wall of the ventilation shell is fixedly connected with heat insulation ventilation cotton, the back face of the outer shell is fixedly connected with a refrigeration piece, the back face of the outer shell is fixedly connected with a heat dissipation plate, and through cooperation of the outer shell, a ventilation fan, a ventilation groove, the heat insulation ventilation cotton, the refrigeration piece, the heat dissipation plate, a heat dissipation fan, an ultraviolet sterilization lamp and a humidifier, use is conducted; through cooperation of a ventilation fan, a ventilation groove and heat insulation ventilation cotton, the effect that air in the shell can rapidly circulate is achieved, through cooperation of a refrigeration piece, a heat dissipation plate and a heat dissipation fan, the interior of the shell is rapidly cooled, and therefore the effect of prolonging the freshness retaining time of vegetables is achieved.

The embodiment of the present application provides a digital monitor based on a traffic congestion section, and relates to the technical field of digital monitors. The digital monitor based on a traffic congestion section includes: a bottom support assembly, a bracket assembly and a monitor body. The bottom support assembly includes a base shell, a cylinder shell and a fan. The bottom of the cylinder shell is connected to the top of the base shell, the fan is installed inside the cylinder shell, and an air inlet is provided on the base shell; the bracket assembly includes a column, a connecting frame, a connecting seat and a connecting pipe, and the bottom end of the column is fixed to the top of the cylinder shell. The air discharged from the air outlet along the radial position quickly circulates on the back of the monitor body. The fast-circulating air can not only quickly cool down the monitor body, but also can quickly take away the heat discharged from the heat dissipation holes on the back of the monitor body, further improving the heat dissipation efficiency of the monitor body, and ensuring that the monitor body can operate stably when supported for a long time.

The present invention provides a device for soaking textile yarn, comprising a gantry and a soaking pool arranged below the gantry, the gantry being equipped with a hoisting device for hoisting the yarn, the soaking pool comprising an outer shell and an inner shell arranged in the outer shell, the inner shell being equipped with a placement cavity for soaking the yarn, a sealed clamping cavity being formed between the inner shell and the outer shell, a plurality of through holes connected to the sealed clamping cavity being arranged above the side wall of the inner shell, a connection port being arranged at the bottom center of the inner shell, the connection port being connected to the sealed clamping cavity, and the connection port being equipped with a transmission pump for transporting water in the sealed clamping cavity to the placement cavity. The present invention realizes automatic loading and unloading of the yarn, and realizes rapid mixing and stirring of the liquid in the soaking pool, is convenient to use, and improves production efficiency.

The utility model discloses a fabricated building based on BIM technology, which relates to the field of BIM, and comprises a power distribution room, a bridge is fixedly mounted on the inner wall of the power distribution room, a power distribution cabinet is fixedly mounted on one side of the bottom surface of the bridge, a power distribution box is fixedly mounted on the other side of the bottom surface of the bridge, an air inlet mechanism is fixedly mounted on one side of the surface of the power distribution room, and an air outlet mechanism is fixedly mounted on the other side of the surface of the power distribution room. And an air outlet mechanism is fixedly mounted on the other side of the surface of the power distribution room. According to the utility model, through the arrangement of the bridge, the power distribution cabinet and the power distribution box, the BIM technology is utilized to comprehensively arrange the bridge and the power distribution box in the power distribution room, a three-dimensional model is established according to the sizes of the bridge and the power distribution box, and the installation condition in the power distribution room is visually checked in advance, so that the bridge, the power distribution cabinet and the power distribution box are prefabricated; the problems of improper bridge blanking size, poor installation quality, incoordination and the like caused by a traditional construction process are solved, and reworking and material waste caused by manual field measurement and unqualified processing are greatly reduced.

The utility model provides a battery high and low temperature test box, which relates to the field of battery test boxes, and comprises a test box body, a heat dissipation assembly is arranged at the top of the test box body in a penetrating manner, a central partition plate is arranged in the test box body, and the central partition plate divides the interior of the test box body into a high temperature cavity and a low temperature cavity. When the battery needs to be subjected to a high-temperature test, the test box body is opened, the battery is placed in the high-temperature cavity, then the test box body is closed, the interior of the test box body is located in a closed space, and the interior of the test box body is heated; scattered objects generated by battery explosion are splashed to the outer walls of the protective outer plate and the protective inner plate, and the protective inner plate is arranged on the outer side of the flowing groove, so that the splashed objects are blocked by the protective inner plate and cannot penetrate through the flowing groove to be transmitted into the high-temperature cavity, and the testing stability is improved.

The utility model belongs to the technical field of plant essential oil, and particularly relates to a plant essential oil double-temperature cooling collector which comprises a base, a heating box is fixedly installed at the top of the base, and a heating device is fixedly installed at the bottom of the heating box. Through the arranged cooling assembly, raw materials are placed on the inner side of a heating box, a heating device is controlled to heat the raw materials, steam generated after heating can enter the inner side of the cooling box through a steam flow guide pipe, a first motor is controlled to drive a driving shaft to rotate, the driving shaft drives fan blades to rotate, the steam circulation speed is high, and the cooling efficiency is improved. And the protective cover can protect the first motor, so that the first motor is not prone to being damaged, after steam enters the inner side of the cooling box, a low-temperature water source is heated on the inner side of the cooling box through the water inlet pipe, the heat dissipation spiral pipeline enables the steam to stay on the inner side of the cooling box for a long time, and the cooling effect is good.

The invention relates to the technical field of sublimation crystallizers, in particular to a pillow-shaped plate type decompression sublimation crystallizer which comprises a sublimation tank body, a first crystallization tank body is arranged on the side of the sublimation tank body, a second crystallization tank body is arranged on the side of the first crystallization tank body, and the upper surface of the sublimation tank body is communicated with a first ventilation pipe. The bottom of the side wall of the first crystallization tank body is communicated with a first ventilation pipe, the output end of the first ventilation pipe is communicated with the interior of the first crystallization tank body, the bottom of the side wall of the first crystallization tank body is communicated with a second ventilation pipe, the output end of the second ventilation pipe is communicated with the interior of the second crystallization tank body, a feeding opening is formed in the upper surface of the sublimation tank body, and a sealing cover plate is arranged at the input end of the feeding opening. According to the invention, the sublimation tank body can be efficiently and uniformly heated through the arranged water bath heating assembly, the crystallization efficiency of the crystallizer can be improved through the arranged pressure reduction synergistic assembly, and the crystallization operation with higher purity and higher efficiency can be realized through the arranged crystallization assembly.

The utility model discloses a wear-resisting water passing groove brake pad which comprises a brake pad body, a cross groove, a first wear-resisting layer, a second wear-resisting layer and a heat dissipation structure, the brake pad body is of an arc-shaped structure, and the cross groove is formed in the upper end face of the brake pad body and extends towards the edge of the brake pad body. A first wear-resistant layer is arranged on the upper surface of the brake pad body, a second wear-resistant layer is arranged on the lower surface of the brake pad body, a heat dissipation structure is arranged in the center of the lower end face of the brake pad body, and buffer clamping springs are symmetrically arranged on the lower end face of the brake pad body. The buffer clamping spring is used for keeping the brake pad body stressed gently and absorbing vibration force, the first wear-resisting layer and the second wear-resisting layer are low-alloy high-strength steel wear-resisting plates, powder scraps generated by friction can be rapidly discharged through the cross-shaped groove, damage to the whole brake pad is avoided, and wear resistance and firmness are high.

The utility model discloses an efficient radiator with fins distributed in a staggered mode, and relates to the technical field of fin radiators, the efficient radiator comprises a fixing main body, a fixing protection mechanism is arranged at the top of the fixing main body, the fixing protection mechanism comprises a fixing frame, and the fixing frame is fixedly installed at the top of the fixing main body. An air supply assembly is arranged on the back of the fixing frame and comprises an air bellow, and the air bellow is fixedly installed on the back of the fixing frame. The heat dissipation grid pipes are attached to the pipe wall of the water-cooling heat dissipation copper pipe, the heat dissipation grid pipes can conduct and diffuse the temperature on the surface of the water-cooling heat dissipation copper pipe during use, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved by adopting the grid shape, the corrugated fins can diffuse the temperature of the two heat dissipation grid pipes, and the heat dissipation efficiency is improved. And the fan can supply air to the interior of the fixed frame for cooling, so that the heat dissipation efficiency of the radiator is further improved.

The invention discloses a device for crushing and drying fresh Rhizoma Anemarrhenae epidermis and a process thereof, and relates to the technical field of crushing and drying of medicinal materials. The invention comprises a crushing body, a filtering component fixedly arranged at an air outlet end at the bottom of the crushing body, a gas dryer fixedly arranged at an air outlet end of the filtering component, and an air heating pump fixedly arranged at an air outlet end of the gas dryer, wherein the air outlet end of the air heating pump is connected to an air inlet end at the top of the crushing body; the crushing body comprises a shell component, a separation component movably arranged in the middle of the shell component, and a crushing component movably arranged inside the separation component; the shell component comprises a seat component, and a support component fixedly arranged above the seat component; the invention removes Rhizoma Anemarrhenae fibros, villi and epidermis by rubbing the surface of Rhizoma Anemarrhenae while drying, so that the Rhizoma Anemarrhenae fibros, villi and epidermis can be discharged in time, the surface of Rhizoma Anemarrhenae is less damaged, the Rhizoma Anemarrhenae pulp can be prevented from being damaged and wasted, and the peeling quality is high and the effect is good.

The invention relates to the technical field of nodular cast iron casting devices, in particular to a nodular cast iron casting device which comprises a casting support, a plurality of limiting rods, a pressing air cylinder, a first die body and a second die body, the pressing air cylinder is fixedly connected to the casting support, and a telescopic shaft of the pressing air cylinder is fixedly connected with the first die body; the limiting rods are in sliding connection with the casting support, the lower ends of the limiting rods are fixedly connected with the first mold body, the second mold body is arranged on the lower side of the first mold body, a cavity between the first mold body and the second mold body is used as a mold cavity for casting molding, and the side, facing the second mold body, of the first mold body is fixedly connected with a plurality of limiting columns. And each limiting column is connected with the second die body in a sliding manner. According to the technical scheme, the cooling efficiency after casting operation is improved, the production efficiency is improved, meanwhile, the safety of surrounding workers and the environment of a production workshop are guaranteed, cooling water loss is reduced, and waste of the production cost is reduced.

The invention discloses an expressway medial strip nursery stock root water feeder, and belongs to the technical field of root water feeders, the expressway medial strip nursery stock root water feeder comprises two semi-encircling root water supply assemblies which are oppositely mounted, and the two semi-encircling root water supply assemblies can form a complete encircling root water supply assembly; a semi-surrounding type root air supply assembly is further mounted in each semi-surrounding type root water supply assembly in an inserted mode, and the semi-surrounding type root water supply assemblies and the semi-surrounding type root air supply assemblies are buried underground; a main water supply pipeline is in butt joint with the upper portion of the semi-surrounding type root water supply assembly and installed on the ground. By arranging the semi-surrounding type root air supply assembly, external air can directly pass through the root system of the nursery stock through the semi-surrounding type root air supply assembly, so that the oxygen content around the root system is increased, the respiration of the root system is facilitated, the root system is not prone to rot when water is supplied to the root system for a long time, and healthy growth of the nursery stock is better facilitated.

The utility model relates to the field of liquid cooling heat dissipation of batteries, in particular to a liquid cooling plate and a liquid cooling battery pack. The plate body is provided with a first liquid flow port and a second liquid flow port, and the first liquid flow port and the second liquid flow port are formed in the two opposite sides of the plate body respectively. The plate body is provided with a plurality of strip-shaped structural parts, and the adjacent strip-shaped structural parts are arranged at intervals to form a first flow channel; the connecting line of the first liquid flow port and the second liquid flow port is parallel to the first flow channel; the width of the strip-shaped structural member is gradually increased from the middle of the plate body to the side edge of the plate body in the direction perpendicular to the connecting line; the heat dissipation area of the middle part of the plate body is large by changing the heat dissipation area of the liquid cooling plate, and the temperature uniformity of the battery cell is improved by controlling the heat dissipation efficiency of different positions of the battery cell; the flow channel is a flat and straight flow channel capable of convection, so that the heat transfer efficiency is improved; according to the liquid-cooled battery pack, the battery cells can be rapidly cooled, and the temperature uniformity of the battery cells is improved.

The utility model discloses a novel anti-drop coronary stent protection device, which relates to the technical field of medical appliances, and comprises a coronary stent body, one side of the coronary stent body is fixedly connected with an enlarged ring opening stent, the coronary stent body is internally sleeved with a balloon, the balloon is internally sleeved with a catheter, and the catheter is fixedly connected with the balloon. One end of the catheter is fixedly connected with a catheter head, the middle part of the catheter is fixedly connected with a developing ring, the other end of the catheter is fixedly connected with a catheter base, and the upper surface of the catheter is fixedly connected with a first marking ring; according to the utility model, through the arrangement of the coronary stent body and the enlarged ring port stent, the effect of rapid circulation is achieved during use, and through the enlarged ring ports on the two sides, the blood circulation speed can be accelerated, so that clots in blood can be conveniently taken away, the clots are prevented from being excessively accumulated on the coronary stent, the blood is prevented from being not circulated, and the blood quality is improved. And the unobstructed effect is improved.

The utility model relates to the technical field of UPS (Uninterrupted Power Supply) distribution boxes, in particular to a high heat dissipation type UPS distribution box which comprises a shell body, a leakage net body is arranged on the front surface of the shell body, a distribution box body is arranged in the shell body, and an air inlet pipe is arranged on the top surface of the distribution box body; and the supporting ring is installed on the inner wall of the air inlet pipe, and a first cooling fan is arranged on the top face of the supporting ring. Impurities in air can be filtered and blocked through the first filter plate, the first filter plate can be detached and cleaned by subsequently holding the connecting rod, and meanwhile, the second filter plate is integrally clamped and mounted in the mounting groove and the clamping groove, so that the overall air circulation speed of the distribution box body is relatively high; and the second filter plate can be taken out from the interior of the clamping groove subsequently, dismounting is convenient, meanwhile, a second cooling fan is started, air in the shell body is conveyed to the outside through the second cooling fan, and therefore the flowing speed of the air in the shell body is high.

This utility model relates to the field of signal receiving equipment technology, specifically a portable network signal receiving device, including a base plate. A housing is fixedly connected to the base plate. Two antennas are symmetrically fixedly connected to the top surface of the housing. Four connecting posts are evenly fixedly connected to the inner top surface of the housing, and a circuit board is fixedly connected to each connecting post. The housing also has a heat dissipation mechanism to reduce the temperature of the circuit board during operation, and a power supply mechanism for providing electrical power, including a removable and replaceable lithium battery. In this utility model, the lithium battery is locked to the housing by a locking plate through the power supply mechanism. After the lithium battery is depleted, rotating the locking plate unlocks the battery, allowing for replacement with a fully charged lithium battery. Once the new lithium battery is locked in place, the device can continue to be used without waiting for external charging, making it more convenient to use.

The utility model discloses a vertical heat storage roaster, which relates to the technical field of roaster, and comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a vertical heat storage roaster body through bolts, the bottom of the inner cavity of the vertical heat storage roaster body is fixedly connected with a base, and the inner cavity of the base is provided with an exhaust fan. The air cylinder is started to work, the air cylinder drives the movable plate to move, the movable plate drives the push rod to move, and the push rod drives the movable plate to move to stir a water source and cold air in an inner cavity of the refrigeration water tank. The first draught fan is started to start working, cold air in the inner cavity of the refrigeration water tank is extracted out through the first draught fan, conveyed into the inner cavity of the exhaust plate through the air conveying pipe and conveyed into the inner cavity of the exhaust hood through the exhaust plate to be exhausted, and the interior can be rapidly cooled through the cold air exhausted through the exhaust hood.

The invention discloses a low-temperature drying oven for long nozzle machining, and relates to the field of drying, the low-temperature drying oven comprises a low-temperature box, the outer surface of the low-temperature box is fixedly connected with a power distribution cabinet, the outer surface of the power distribution cabinet is fixedly connected with a control table, one end, close to the control table, of the low-temperature box is fixedly connected with a power distributor, and the front surface of the low-temperature box is fixedly connected with a crawling ladder; the top of the low-temperature box is fixedly connected with a temperature control mechanism, the edge of the top of the low-temperature box is fixedly connected with a fence, the left side of the top of the low-temperature box is fixedly connected with a sealing mechanism, and the whole drying oven further comprises a pipe placing mechanism and a ventilation mechanism. And then the pipe discharging mechanism enters the low-temperature box, the sealing mechanism seals the low-temperature box, the temperature control mechanism controls the temperature in the low-temperature box so as to dry the long nozzle, and the ventilation mechanism controls air flow in the low-temperature box.

The utility model relates to the technical field of fluid mixing and filling devices, and discloses a portable adjustable fluid mixing and filling device which comprises a medicament bottle, the top end of the medicament bottle is in threaded connection with a first filling device body, and the side face end of the first filling device body is fixedly connected with a flow adjusting valve. The side face end of the first filler body is fixedly connected with a one-way check valve bent connector, and an agent observation pipe is fixedly connected between the flow adjusting valve and the one-way check valve bent connector. The medicament bottle is filled with medicament with fixed concentration, the first suction pipe extends to the bottom of the medicament bottle, and fluid such as purified water quickly circulates from an internal channel of the first filler main body, so that negative pressure is formed at the intersection position of the first suction pipe and the main body channel to suck out the medicament in the medicament bottle and mix the medicament with the fluid such as the purified water; required mixed fluid can be rapidly manufactured on site and injected, production equipment investment can be reduced, product cost can be controlled, and working efficiency and practicability can be improved.

The utility model provides a roasting device for high-carbon ferro-chrome production, which relates to the technical field of high-carbon ferro-chrome processing and comprises a cooling mechanism, and a stirring mechanism is arranged on the inner surface wall of the cooling mechanism. When the high-carbon ferrochrome is roasted and needs to be cooled and taken out, cooling water in the water storage tank is cooled under the action of the cooling device and the cooling pipe, and then the cooling water in the water storage tank is sucked out under the action of the water pump, the conveying pipe and the water conveying pipe; according to the high-carbon ferro-chrome cooling device, the cooling water is conveyed and conveyed into the shell to cool the heated high-carbon ferro-chrome, the cooling water can be further cooled under the action of the cooling fins and the fan while the cooling water is conveyed, the cooling efficiency of the high-carbon ferro-chrome is improved, and therefore the heated high-carbon ferro-chrome can be rapidly taken out; the machining efficiency of high-carbon ferrochrome is improved, and the situation that workers feel uncomfortable due to the fact that the workers are affected by high temperature is avoided.