33results about How to "Solve burns" patented technology

The invention relates to a water-feeding control method of a steam microwave oven, wherein the steam microwave oven comprises a steam generation tank, a water feeding device, a steam heater and a microwave generator; the method comprises the following steps: firstly, the cooking is carried out according to the time setting of a user; secondly, the temperature in the steam generation tank is detected and compared with a critical value; thirdly, when the detected temperature reaches the critical value, the remain cooking time is compared with an average water feeing period, wherein the water feeding device feeds water to the steam generation tank according to a normal water feeding quantity and continuously the temperature in the steam generation tank is detected when the remain cooking timeis more than or equal to the average water feeing period; and the water feeding device feeds water to the steam generation tank according to an adjusted water feeding quantity when the remain cookingtime is less than the average water feeding period.

The invention discloses an insulating and adiabatic gamma knife stereotactic positioning frame head nail. The head nail comprises a titanium tail, an insulating and adiabatic body, and a titanium tip. The insulating and adiabatic body is of a cross structure composed of a disk and a central axis. The insulating and adiabatic body is clamped onto the lower end of the titanium tail and the top end of the titanium tip. The central axis of the insulating and adiabatic body extends into the titanium tail and the titanium tip. The head nail has the characteristics of simple structure, low cost, and good heat insulation effect. An interference fit structure is adopted. The product precision is high. A magnetic wire ring does not form eddy current during treatment. Heat or high temperature is not easy to produce. The problem of heat transfer is solved. The precision of products is improved. Effective guarantee is provided for measurement. Thus, the effect of radiotherapy is improved.

The invention relates to the field of cooking equipment, in particular to a cooking machine which comprises a machine body, a rotary pot and a rotary pot support. The machine body is provided with a containing space used for containing the rotary pot, a heating device and a rotation driving device are arranged in the machine body, the heating device is used for heating the rotary pot, and the rotation driving device is used for driving the rotary pot to rotate relative to the machine body. The rotary pot support and the machine body are fixedly assembled in a detachable mode, the rotary pot support comprises a supporting ring and a handle, the supporting ring is arranged on the rotary pot in a sleeving mode and located between the rotary pot and the machine body, and the handle is connected to the supporting ring and extends out of the machine body. Through the arrangement, the rotation of the rotary pot cannot be influenced by the rotary pot support, the problem of failure caused by interference between the handle and the machine body is solved, the rotary pot and the rotary pot support can be taken out of the containing space of the machine body without contacting the rotary potafter cooking is finished, and the problem of scald caused by no handle is solved.

The invention discloses a baking and hardening device for bamboo furniture raw material processing. The baking and hardening device comprises a box body, a heating plate and second conductors; the heating plate is arranged on the left side of the lower part of the inner wall of the box body; the left and right sides of the heating plate are separately connected to an external power through the second conductors; the rear side of a first rotary shaft on the right end is fixedly connected to an output shaft of a motor; the outer wall of the rear side of a first rotary shaft on the left side is fixedly connected with a roller; and the front and rear sides of the first rotary shafts are separately rotatably connected to a first horizontal plate and the box body through bearings. The baking andhardening device for bamboo furniture raw material processing is scientific and reasonable in structure and safe and convenient to use; a driving device is arranged, and through cooperation among themotors, the gears, a rack, the first rotary shafts, the heating plate, the rollers and bamboo pipes, the bamboo pipes can be heated and baked by starting the motors and the heating plate; meanwhile,hardening processing is realized through rotating; and the problem that bamboo furniture baking efficiency is low is solved.

The invention discloses an anti-scald pot lid clamping apparatus. The anti-scald pot lid clamping apparatus is characterized in that one end of an upper clamping rod is rotationally mounted at one end of a connecting rod through a first rotating shaft; one end of a lower clamping rod is rotationally mounted at the other end of the connecting rod through a second rotating shaft; the first rotating shaft is parallel to the second rotating shaft; and a spring is arranged between the upper clamping rod and the lower clamping rod. The anti-scald pot lid clamping apparatus solves the problem that in the prior art, a user has to clamp a pot lid with pot lid clamps from above, and then the skin is easily hurt water vapor emitting from a pot so as to be scalded.

The invention discloses a novel smokeless moxibustion instrument. The instrument comprises a moxibustion tank assembly, a gas-water separator, a speed-adjustable vacuum pump and the like, wherein themoxibustion tank assembly is an integral part composed of an outer cover, an inner cover and a handle, a flue is arranged between the outer cover and the inner cover, a moxa stick can be arranged in the inner cover, a dust scraping rod is arranged at the lower end of the moxa stick, and connecting nails are arranged the lower end of a rotating shaft and connected with the moxa stick; the handle isarranged at the upper left end of the outer cover, the left end of a smoke outlet pipe in the handle is communicated with the flue, double-layer filtration adsorption including filter cotton and airfiltering is arranged in the smoke outlet pipe, a smoke inlet hose and a smoke outlet hose are externally connected to the gas-water separator, a connecting cover is arranged at the other end of the smoke inlet hose and connected with the handle; three-layer filtration including smoke filter cotton, quartz stone and activated carbon is arranged in the gas-water separator, and the smoke outlet hoseis connected with the speed-adjustable vacuum pump. The problem of smoke and odor generated in the moxibustion process is solved at a time, the problems of scalding and ash scraping in the moxibustion process are also solved, and flame of the moxa stick is extinguished in the pipe.

The invention discloses a multifunctional bedside cabinet for hospital bed nursing in the inpatient department, and relates to the technical field of hospital bed bedside cabinets, the multifunctional bedside cabinet comprises a cabinet body, the outer side wall of the cabinet body is fixedly connected with an air outlet pipe and an air inlet pipe, the side wall of the cabinet body is provided with mounting ports corresponding to the air outlet pipe and the air inlet pipe, and a draft fan is mounted in the air outlet pipe. According to the bedside cabinet, supporting telescopic rods for hanging towels are arranged in the cabinet body, so that the occupied area of the bedside cabinet is reduced, meanwhile, the attractiveness of the bedside cabinet is not affected, and the problems that transverse rods for hanging towels on an existing bedside cabinet are all installed on the outer side wall of the bedside cabinet, and consequently the occupied area of the bedside cabinet is increased and the attractiveness of the bedside cabinet is affected are solved. The supporting telescopic rods for hanging towels are arranged in the cabinet body, so that the towels are prevented from being exposed on the outer side wall of the bedside cabinet, and the problem that dust in the air is extremely easy to adhere to the towels when the towels are hung outside the bedside cabinet at present is solved.

The invention discloses a mower blade production full-automatic device. The mower blade production full-automatic device comprises an electric preheating furnace. A first connecting pipeline is fixedly connected to the right side of the electric preheating furnace. A first electric heating furnace is fixedly connected to the right side of the first connecting pipeline. A second connecting pipeline is fixedly connected to the right side of the first electric heating furnace. According to the mower blade production full-automatic device, the temperature of all heating furnaces is convenient to control, the heating temperature of blades inside the heating furnaces is changed by controlling heaters inside the heating furnaces, and an appropriate production temperature is provided for blade production, so that the production rate of the blades is increased, mower blade production full automation is achieved, and the situations that a human body is scalded and the health is harmed due to the fact that existing mower blade production devices need manual operation are avoided; the full-automatic device can easily and accurately enable the blades to be gradually heated; the production efficiency of the blades is improved; the produced blades can be cooled; and cooling water is convenient to recycle, thus, the cooling water can be reused, and the cost is reduced.

The invention discloses a heat treatment device for a nodular cast iron piston casting, and belongs to the technical field of nodular graphite processing equipment.The heat treatment device comprises a heat treatment device body, a heat isolation plate and an isolation connecting plate. The isolation connecting plate is fixedly installed at the top of the heat treatment device body, the heat isolation plate is fixedly installed on the outer side of the isolation connecting plate, the bottom of the isolation connecting plate is fixedly mounted at the top of the heat treatment device main body, and the bottom of the heat isolation plate is fixedly mounted at the top of the heat treatment device main body. The heat treatment device is ingenious in design, the heat treatment main body, the heat storage plate and the heat anti-diffusion plate are combined, the problem that when an existing heat treatment device is used, the device cannot store internal heat is conveniently solved, and by means of the structure, the heat treatment device can store the internal heat when being used, so that the effect of improving heat preservation of the equipment can be achieved, and heat is prevented from being diffused outwards in the using process.

The invention provides a rice cooker with a drainage structure. The rice cooker with the drainage structure comprises an annular groove, a liquid storage box, a first arc-shaped rod, a second arc-shaped rod, a baffle and a conductive rod, wherein the annular groove is formed in the annular surface in the annular groove; and the liquid storage box is mounted on the lower end surface of a liquid outlet hole. By the design, a liquid water draining and collecting function is fulfilled, liquid water is prevented from contaminating the rice cooker and a cooking table, the first arc-shaped rod is connected with a semi-ring groove through a pin rod, and the second arc-shaped rod is connected with the first arc-shaped rod through a movable pin. By the design, a function of preventing a cover from jumping is fulfilled, the circumstance that the cover is pushed down by trust generated by water steam to scald people is avoided, the baffle is arranged in a strip-shaped groove, and the conductive rod is mounted on the rear end surface in a socket frame. By the design, a function of preventing the liquid water from flowing to a power supply connection position is fulfilled, and use safety of a user is enhanced. The rice cooker with the drainage structure is convenient to use, convenient to operate, good in stability and high in reliability.

The invention discloses a spliced wear-resistant heat-insulating valve needle hot nozzle system. The spliced wear-resistant heat-insulating valve needle hot nozzle system comprises a hot nozzle main body, a heating sleeve, a hot nozzle core and a valve needle assembly, wherein the heating sleeve is arranged on the outer side of the circumference of the hot nozzle main body, the hot nozzle core isarranged on the inner side of one end of the hot nozzle main body, the valve needle assembly is arranged in the hot nozzle core, the end, far away from the hot nozzle core, of the valve needle assembly penetrates through the hot nozzle main body and extends out of the hot nozzle main body, the valve needle assembly comprises a valve rod arranged inside the hot nozzle main body, one end of the valve rod is connected with a valve needle head through a fixing pin, and a heat-insulation abrasion-resistant layer is arranged on the surface of the valve needle head. The spliced wear-resistant heat-insulating valve needle hot nozzle system has the beneficial effects that the valve needle is divided into two parts of a valve needle rod and the valve needle head, the head part adopts alloy steel materials with lower heat conduction coefficients, and the valve needle head is subjected to the plating heat-insulating wear-resistant coating treatment, so that the wear-resistant and heat-insulating effects are achieved, and the problems that the head part is easy to wear, product burrs, glue port scald and hot marks are caused by over-high temperature are solved.

The invention relates to the technical field of fire fighting, and discloses an anti-scald safety door capable of automatically switching an opening mode when a fire disaster occurs. The anti-scald safety door comprises a door groove, a door plate hinged to the front wall of the door groove is arranged in the door groove, two rotating shaft sliding grooves symmetric left and right are formed in the door plate, and rotating shaft push plates are slidably arranged in the rotating shaft sliding grooves left and right. When the fire disaster occurs, the environment temperature is high, a wax ball on the inner side of the door is melted, the limiting effect on a door handle is relieved, the door handle pops up and drives a door plate pedal to be started at the same time, when people encounter the situation that the pedal is started in the escape process, the temperature of at least one side of the door plate is high, and whether the door needs to be opened or not is judged according to the situation; and by using the anti-scald safety door capable of automatically switching the opening mode when the fire disaster occurs, general environmental condition information is provided for the people to judge, and meanwhile, the problem that hands are scalded when the door is opened by the door handle when the fire occurs is solved.

The invention discloses a thermos cup for children, comprising a thermos cup, the side wall of the thermos cup is provided with a plurality of sliding bars, the bottom end of the thermos cup is provided with an extension pipe, and the inner wall of the extension pipe is provided with a chute , the sliding bar is clamped in the chute, and the inside of the extension tube is provided with an adjustment mechanism that allows the thermos cup to be adsorbed on the table and is convenient for children to drink water. This kind of thermos cup for children, through the adjustment mechanism Using it solves the problem of children scalding their skin due to overturning of hot water due to carelessness or insufficient handholding force due to the heavy bottle body during use. Adsorb the thermos cup on the table and other countertops, adjust the inclination angle and horizontal rotation angle of the cup body, so that children can easily and conveniently drink the water in the thermos cup when they are suitable for different sitting postures and positions, and improve the safety of the thermos cup. Safety, so that children will not be scalded by the hot water in the cup during use.

The invention relates to a multifunctional turner. The multifunctional turner comprises a turner head (1), a turner rod (2), a handle (3) and a cover (4), wherein the turner head (1) is detachably connected with one end of the turner rod (2), the other end of the turner rod (2) is connected with the handle (3), and the turner rod (2) is provided with the cover (4). Thus, the problems that different turners are needed when pots of different sizes are used for cooking and oil splashes and easily scalds cooks in the cooking process are solved.

The invention provides a heating water tank provided with a thermal insulation observation window and a bearing type lifting device. The heating water tank is formed by a heating water tank, the thermal insulation observation window, an instrument placing frame and the bearing type lifting device, wherein the bearing type lifting device is placed in the heating water tank, the thermal insulation observation window is fixed at the top end of the bearing type lifting device, and the instrument placing frame is fixed under the thermal insulation observation window. According to the heating water tank provided with the thermal insulation observation window and the bearing type lifting device, the problems that a user observes an instrument in the tank indistinctly and the scald is easily caused by high temperature outside the observation window when the heating water tank is used are solved, and the problem that articles in the heating water tank can be automatically placed into or lifted up to be separated from high-temperature solution is solved. The problem of the instrument in the tank can be timely discovered, the instrument is easy to take and place, the operation is simple, an operator is avoided from being heated and scalded, and the problem that the observation is influenced by glass fogging is eliminated. According to the heating water tank provided with the thermal insulation observation window and the bearing type lifting device, a strengthened transmission belt is adopted for transmission, and support rods adopt a design of a rail sliding chute, therefore, the steady and automatic lifting of the articles with the weight less than 120KG can be realized, and the heating water tank has the characteristics of great bearing capacity, stable transmission, lower noise and so on. The heating water tank provided with the thermal insulation observation window and the bearing type lifting device is reasonable in design and convenient to use, enables clear observation, and is suitable for heating reuse disposal of the instrument.

The invention discloses a water storage device comprising an outer sleeve, a sleeve cover, a water storage bottle and a bottle cover matched with a bottle opening of the water storage bottle. The longitudinal section of the outer sleeve is in a U shape, a cavity used for containing the water storage bottle is formed in the middle of the outer sleeve after the outer sleeve is connected with the sleeve cover, an opening allowing the bottle opening of the water storage bottle to be exposed is formed in the sleeve cover, and the outer sleeve is of a four-layer structure and sequentially comprisesan outer layer, a heat insulation layer, a heat preservation layer and a buffer layer from outside to inside. The bottle cover comprises a bottle plug and an n-shaped cover body, the bottle plug is arranged in the middle of the bottom of the cover body, and the bottle plug comprises a fixing layer and a sealing layer arranged on the outer side of the fixing layer in a wrapping mode. The water storage bottle is placed into the outer sleeve from the top and then covered with the sleeve cover, and the problems that an existing heat preservation water bottle is placed into the water storage bottlefrom the bottom, and in the using process, the bottom of the outer sleeve of the water storage bottle falls off due to product aging are solved.

The invention discloses a disposable paper cup holder, which comprises a paper cup placement groove and a holder body casing, the paper cup placement groove is fixedly arranged inside the holder body casing, and its upper end is fixedly connected with the inner surface of the holder body casing, so that The support body shell includes a shell, a limit ring and a placement base. The shell is a columnar structure with one end open, and a paper cup placement slot is fixed inside it, and a partition is formed between the housing and the paper cup placement slot. The thermal cavity, the housing is fixedly arranged between the limiting ring and the placing base, the limiting ring has a ring structure and is fixedly connected with the outer surface of the upper end of the housing, and the placing base is set The lower end of the housing is fixedly connected to the lower surface of the housing, gripping grooves are respectively provided on the outer surfaces of both sides of the housing, and rubber blocks are fixedly arranged inside the gripping grooves; It has the advantages of good thermal insulation performance, reasonable structure and convenient use.

The invention discloses underwear with internally-arranged warm sticks. The underwear comprises an underwear body (1), and is characterized in that stick bags (2) are arranged on the underwear body (1), the stick bags (2) are arranged on the abdomen portion, the waist portion and the back shoulder portion of the underwear body (1), and the warm sticks (3) are arranged inside the stick bags (2); the stick bags (2) are located inside the underwear body (1); the stick bags (2) are provided with openings, and the openings are formed in upper portions or side portions of the stick bags (2); magic tapes or fasteners or zippers are arranged on the openings of the stick bags (2). The underwear has the advantages that hot compress devices like the warm sticks can be attached to or placed inside the stick bags, and pains can be alleviated thanks to the hot compress effect.

The invention discloses a roll paper side edge sealing and packing device and belongs to the field of daily article production equipment. The roll paper side edge sealing and packing device comprisesa mounting box. A motor and a connecting rod are fixedly connected to the interior of the mounting box. A rotary shaft is rotatably connected to the connecting rod. The rotary shaft is fixedly connected with a hollow containing barrel. A heating panel is further rotatably connected to the interior of the mounting box. The outer wall of the heating panel makes contact with the end, far away from the rotary shaft, of the containing barrel. The containing barrel comprises an upper half barrel body and a lower half barrel body. One end of the lower half barrel body is fixedly connected with the rotary shaft. The rotary shaft and the containing barrel are coaxial. The upper half barrel body is hinged to the lower half barrel body. A gear is fixedly connected to an output shaft of the motor. Theupper half barrel body and the lower half barrel body are both provided with meshing teeth engaged with the gear. The roll paper side edge sealing and packing device drives the containing barrel to rotate through rotation of the motor and can implement heating sealing on plastic paper on the side edges of roll paper through combination of the heating panel without manually taking the roll paper to conduct heating, and then the problem that the heating sealing process does harm to an operator is avoided.

The invention discloses a thermos cup for children. The thermos cup for the children comprises a thermos cup, wherein a plurality of sliders are arranged on the side wall of the thermos cup; an extension tube is arranged at the bottom end of the thermos cup; a sliding slot is formed in the inner wall of the extension tube; the sliders are connected to the interior of the sliding slot in a clampingmanner; and an adjustment mechanism for enabling the thermos cup to be absorbed on a table surface and providing convenience for the children to drink water is arranged in the extension tube. According to the thermos cup for the children disclosed by the invention, through application of the adjustment mechanism, the problem that the skin of a child gets scalded once the hot water pours over in ausing process when the child is careless or has no enough hand-holding force due to a heavier cup body can be solved, the phenomenon that the child can use the thermos cup without needing to grip andhold the thermos cup during drinking of the water is realized, the thermos cup can be absorbed on the table surface body such as tables, an inclination angle and a horizontal rotation angle of the cup body can be adjusted so as to meet the situation that the children can easily and conveniently drink the water in the thermos cup when the children sit at different sitting postures and stands at different places, the safety of the thermos cup is improved, and scald of the children caused by the hot water in the cup can be avoided in a using process.

The invention discloses a household ashtray. The ashtray comprises an ashtray body and a base installed at the bottom end of the ashtray body. The ashtray body is provided with an induction pushing piece for preventing cigarette ends from falling off. According to the invention, the four pushing plates are arranged at the top end of the ashtray body. Meanwhile, micro temperature sensors are arranged on the four pushing plates; when the number of cigarette ends in the ashtray body is large or a user does not pay attention to placing the cigarette ends which are not extinguished at the edge of the ashtray body, the micro temperature sensors can rapidly detect temperature change; under the driving of the four supporting pieces and the driving piece, the four pushing plates are rotated aroundthe four edges of the ashtray body correspondingly, cigarette ends are effectively pushed into the ashtray body, the problem that fire disasters or scalds are caused by falling of the cigarette ends which are not extinguished is effectively solved, and the safety performance of the ashtray body is further improved.

The invention discloses an ageing oven used for aluminum material hardening. The ageing oven is characterized by comprising an oven body, an ageing oven trolley, a power trolley and a hot air circulating system, wherein the two ends of the oven body are provided with oven doors; the upper end of the oven body is provided with an oven door lifting device for controlling the oven doors to open and close; a rail is arranged in the oven body; the two ends of the rail outwards extend to the outside of the oven body; the aging oven trolley is movably arranged at the upper end of the rail; a materialframe for placing a section bar is arranged on the ageing oven trolley; the power trolley is connected with the ageing oven trolley, and is used for driving the ageing oven trolley to enter the ovenbody, and withdrawing the ageing oven trolley from the oven body; the hot air circulating system comprises a hot air inlet and an air exhaust hole, and the hot air inlet and the air exhaust hole are formed in the side surfaces of the oven body; the hot air inlet is connected with a combustor through a pipeline; the air exhaust hole is connected to the input end of the fan through a pipeline; and the output end of the fan is connected with the combustor through a pipeline. The ageing oven solves the defect that a conventional ageing oven used for aluminum material hardening wastes time and labor, reduces labor cost, and improves efficiency.

The invention provides a preparation method of a dressing suitable for burns. The preparation method comprises the following steps: obtaining a porous material in a heating and foaming treatment manner for natural polymers; and compounding the porous material with a film-like bio-absorption membrane. The preparation method provided by the invention is simple to operate and solves a problem that the dressing is not suitable for burns or scalds in the prior art; the prepared hemostatic dressing has excellent biocompatibility, fits with a wound surface well, can isolate external bacteria, and better promotes healing of the burns or the scalds.

The invention discloses a novel smokeless moxibustion instrument. The novel smokeless moxibustion instrument comprises a moxibustion pot assembly, a gas-water separator, a vacuum pump capable of adjusting the speed and the like, wherein the moxibustion pot assembly is an integrated part composed of an outer cover shell, an inner cover shell and a handle; a flue is arranged between the outer cover shell and the inner cover shell; the inner cover shell is internally provided with a moxa stick; an ash scraping rod is arranged at the lower end of the moxa stick; a connection nail is arranged at the lower end of a rotary shaft and is connected with the moxa stick; the handle is arranged at the left upper end of the outer cover shell; the left end of a smoke outlet pipe in the handle is communicated with the flue; the smoke outlet pipe is internally provided with double layers of filtering adsorption including filtering cotton and air filtering; the gas-water separator is externally connected with a smoke inlet hose and a smoke outlet hose; a connection cover is arranged at the other end of the smoke inlet hose and is connected with the handle; the gas-water separator is internally provided with three layers of filtering including smoke filtering cotton, quartz stone and active carbon; and the smoke outlet hose is connected with the vacuum pump capable of adjusting the speed. By adopting the novel smokeless moxibustion instrument, smoke and odor generated in a moxibustion process are solved in one step; meanwhile, the problems of scalding and ash scraping in the moxibustion process are also solved; and meanwhile, flame of the moxa stick is extinguished in the pipe.

The invention discloses an uncovering heat insulation system of a hydraulic cylinder turning kneading machine. The uncovering heat insulation system comprises a base, an uncovering opening with an upper opening and a lower opening is formed in the base, a transmission cavity located in the left side of the uncovering opening is formed in the base, and a heat insulation mechanism is arranged in the transmission cavity. According to the uncovering heat insulation system of the hydraulic cylinder turning kneading machine, a treatment transmission principle is used, a sliding groove and a guide spring are used for controlling a kneading machine cover to be closed, a kneading machine uncovering step is simplified, and the problem of scalding caused by manual uncovering of a traditional kneading machine is solved; moreover, by means of a planetary gear structure, hot air can be sucked to the rear side of a cover in the uncovering process, the hot air is prevented from rushing into an operator on the front side, and the safety of the operator is protected; and in addition, a protective fence can be popped out in the uncovering process, the safety of the operator is protected, a treatment cavity is cooled, cold air and hot air are used for neutralization, the hot air is prevented from scalding the worker, and the safety of the worker is protected.

The invention discloses a waste heat recycling pipeline for a hot-blast stove. The waste heat recycling pipeline for the hot-blast stove comprises a hot-blast stove main body, the periphery of the outer surface of the hot-blast stove main body is provided with hot-blast stove inner fixing covers, and the joints of the hot-blast stove inner fixing covers and the hot-blast stove main body are provided with hinges. The internal surfaces of the hot-blast stove inner fixing covers are provided with fixing blocks, one sides of the fixing blocks are provided with springs, one ends of the springs areprovided with fixtures, and the upper surfaces of the hot-blast stove inner fixing covers are provided with hot-blast stove outer protection covers. The hot-blast stove outer protection covers are designed on the outer surfaces of the hot-blast stove inner fixing covers, the problem that when the hot-blast stove is used for a long time, waste heat is transferred to the external surface of the hot-blast stove, the external surface of the hot-blast stove is hot due to the recycling pipeline, and workers are prone to be scalded is solved, the inner fixing covers and the outer protection covers ofthe hot-blast stove can be clamped and fixed by clamping clamping-blocks into clamping slots, and the problem that the external surface of the hot-blast stove is hot due to the recycling pipe, and thus the workers are prone to be scalded is solved.

The invention relates to the technical field of valves, and discloses an electronic valve for hot water circulation, which comprises a flow pipe and a circuit board, a detection assembly is arranged on the flow pipe, and the detection assembly is in contact with fluid in the flow pipe to measure data of the fluid; the circuit board is in electric control connection with a fluid supply system, so that the circuit board receives the fluid data sent by the detection assembly and controls the operation state of the fluid supply system according to the fluid data. The fluid temperature in the flow pipe is detected through the detection assembly, data information is transmitted into the circuit board, the circuit board judges whether the data information exceeds a set safety value or not according to the received data information, and if the data information exceeds the set safety value, the circuit board sends a stop instruction to the fluid supply system; therefore, fluid exceeding the set installation temperature value is prevented from entering the flow pipe, and the problem that hot water in the hot water pipe enters the cold water pipe due to the risk that the hot water enters the cold water pipe when the cold water is used, and scalding is caused is solved.