60results about How to "Has the function of energy saving" patented technology

The invention discloses a shielding window film and a preparation method thereof. The shielding window film comprises five structure layers, namely an anti-scratch and wear-resistant layer, a transparent polyester film layer, an electromagnetic shielding coating layer, a heat insulation bonding layer and a release film layer. According to the shielding window film, the film structure of a conventional window film product is optimized, the product features are added, and the large-area continuous batch production is facilitated. The shielding window film has the characteristics of good heat insulation and cold resistance performance, high transparency and shielding effectiveness, no adhesive residues during re-stripping, and the like, and is mainly applied in building glass, special meeting rooms and the like, and has the effects of energy conservation, beautification and electromagnetic shielding.

A method and device for producing a minus-ion air similar to a heated compressed hot air stream, electromagnetic waves in the far-infrared and submilimeter region (hereinafter referred to as ''terahertz wave'') by regulating the discharge pressure and the discharge temperature. The device is excellent in versatility, small in size, and low in cost. An object processed by using the method and device, a processing method, and a processing apparatus are also provided. Air is sent from a blower or an air compressor (2) through an air pipe (8) to a heated compressed air regulator (vessel (3)). The air sealed in the heated compressed airregulator (1) regulated under a predetermined discharge pressure (for example, 30 kPa to 150 kPa) and at a temperature (40 DEG C to 250 DEG C) is passed through a through hole (4A) of a circular plate (4) to produce a heated compressed air. In the produced hot air stream, a resonance electromagnetic wave resonating with the natural frequency of the water molecule is generated by a terahertz wave and a generated thermal shock wave, thereby the hydrogen bond of the water molecules in the air is cut, and electrons are released from hydrogen atoms, thus also producing a minus-ion air stream. A processed object, a processing method, and a processing apparatus are so constituted that the produced hot air stream is used for drying, production of a functional water by exposing water to the hot air stream, production of an aqueous fuel, beauty / health appliances, air / water quality improvement devices, combustion efficiency enhancement devices for internal combustion engines, and so forth.

The invention discloses an outdoor environment-friendly lighting device. The outdoor environment-friendly lighting device comprises a lamp post and a street lamp arranged on the top part of the lamp post; the upper part of the street lamp is provided with a lamp shell, and the upper part of the lamp post is provided with a solar energy power generating system and a wind turbine system; the bottom part of the lamp post is provided with a storage battery, and a solar cell panel arranged on the top end of the lamp post is connected with the storage battery through a photovoltaic conversion circuit; the wind turbine system comprises a wind power generating device and a wind charging circuit, the street lamp and the storage battery are formed to be a first series linking circuit, and the street lamp and the external power source are formed to be a second serial linking circuit; the first series linking circuit and the second series linking circuit are formed to be a parallel linking circuit through a selector switch; a power quantity sensor is arranged on the storage battery, and the selector switch is electrically connected with the power quantity sensor. The outdoor energy-saving floodlight can accumulate power through solar energy, wind energy and water energy, and also can select different power sources according to the power quantity of the storage battery, so as to ensure the normal use of the street lamp.

The invention discloses a method for preparing a high-silicon steel ribbon through using an electric brush composite plating method. The method is characterized in that a pure iron ribbon, a low-carbon steel ribbon or a low-silicon steel ribbon is used as a cathode plating piece ribbon, an electric brush plating anode plate is used as an anode, a layer of iron-silicon iron particle composite plating layer is coated on the cathode plating piece ribbon through using an electric brush composite silicon plating process, a composite plating layer steel ribbon adopting a steel-ribbon substrate as a core part is formed, then the uniform dispersion heat treatment is carried out, silicon-contained particles in the iron-silicon iron particle composite plating layer are uniformly dispersed into the steel ribbon substrate of the core part, and the high-silicon steel ribbon can be continuously prepared. The invention also discloses a continuous silicon steel ribbon preparing device which comprises an unreeling guide device, a conveying device, an electroplating device, a dispersion heat treatment device and a rolling device. The high-silicon plating layer is electrically plated on the cathode plating piece ribbon, then the high-silicon steel ribbon with an excellent magnetic conduction performance is obtained through using a heat treatment process, the simplicity in operation can be realized, characteristics such as high efficiency and continuity in preparation can be achieved, and the preparation cost also can be greatly reduced.

The invention discloses an environment-friendly fire extinguishing device. The environment-friendly fire extinguishing device comprises a fire extinguisher tank, wherein the bottom end of the fire extinguisher tank is provided with a fire extinguisher pedestal, the bottom end of the fire extinguisher pedestal is provided with a base, one end of the base is provided with a first baffle located at one side of the fire extinguisher tank, the top end of the first baffle is provided with a storage box, the other end of the base is provided with a second baffle located at the other side of the fireextinguisher tank, the bottom of the base is provided with a plurality of moving wheels, one side of the top end of the second baffle is symmetrically provided with a plurality of push-pull rods, theends, away from the fire extinguisher tank, of the push-pull rods are sleeved with first antiskid sleeves, and one side of the second baffle is provided with a lantern ring matched with the fire extinguisher tank and located under the push-pull rods. The environment-friendly fire extinguishing device has the advantages that the inclination angle of a sector plate is adjusted conveniently to changethe size of an opening, so that during fire extinguishing, the flow rate is changed according to needs, thereby effectively saving a fire extinguishing solution and energy, and greatly avoiding the waste, the design is simple and reasonable, the use is convenient, and functions are complete.

The invention discloses an energy-saving type peanut cleaning device with a drying function. The energy-saving type peanut cleaning device with the drying function comprises a base support, a supporting frame and a controller, the upper end of a water storage tank is provided with a water pump, the water storage tank is connected with the water pump through a water pipe, the upper end of the water pump is connected with a water spraying pipe through the water pipe, the lower end of a cleaning bucket is provided with a discharging bend channel, the right end of the water storage tank is provided with a filtering device, the right end of the filtering device is provided with a sewage tank, the lower end of the discharging bend channel is provided with a cleaning tank, the upper end of the inside of the cleaning tank is provided with a branch water pipe, the left end of the branch water pipe is connected with the water pipe, the upper end of the cleaning tank is provided with a motor, the lower end of the motor is connected with a rotary shaft, the rotary shaft is provided with a stirring mechanism, and the lower end of the inside of the cleaning tank is provided with a delivery device. In the energy-saving type peanut cleaning device with the drying function, the device is utilized in cleaning work of peanuts, water resources can be cyclically utilized, and the energy-saving type peanut cleaning device has high practicability, and is worth spreading vigorously.

The invention discloses a heating control method and device, equipment and a storage medium. The method comprises the steps: when a vehicle is in a high-voltage power-on state, the battery temperature, the environment temperature and a battery state-of-charge value are obtained; if the battery temperature is smaller than a battery temperature threshold value, the environment temperature is smallerthan an environment temperature threshold value, and the battery state-of-charge value is larger than a state-of-charge value threshold value, a battery is heated; and the target cut-off temperatureis determined according to historical data of the vehicle, and heating is stopped when the battery is heated to the target cut-off temperature. Through the technical scheme of the heating control method and device, the equipment and the storage medium, different battery heating stop temperatures can be formulated for different driving behavior habits of each vehicle on the basis of basically meeting the dynamic property requirements of different drivers; when the requirements of the drivers for the performance of the battery is not strong, energy waste caused by the over-high heating temperature can be prevented; and meanwhile the braking energy recovery rate at the low temperature can be increased to a certain extent, and the energy-saving effect at the low temperature is achieved.

The invention belongs to the technical field of kitchen ware manufacturing machines and particularly relates to a pot edge grinding machine. The pot edge grinding machine solves the problem that in the prior art, practicability is poor. The pot edge grinding machine comprises a working table, a rotary sleeve rotationally connected with the working table is arranged on the working table, a pot fixing mechanism for a pot to be arranged is arranged at the upper end of the rotary sleeve, a rotating sleeve rotationally connected with the rotary sleeve is arranged at the lower end of the rotary sleeve, and the rotating sleeve is connected with a rotation driving mechanism capable of driving the rotating sleeve to rotate. The pot edge grinding machine further comprises a lifting plate located below the rotating sleeve, the lifting plate is connected with a lifting driver capable of the driving the lifting plate to ascend and descend, the lifting driver is rotationally connected with the lifting plate, the rotary sleeve and the rotating sleeve synchronously rotate when the upper end face of the lifting plate is simultaneously attached to and connected with the lower end face of the rotary sleeve and the lower end face of the rotating sleeve, a magnetic piece rotationally connected with the lifting plate is arranged on the lifting plate, and the pot and the pot fixing mechanism can be fixed in the circumferential direction through the magnetic piece. The pot edge grinding machine has the advantage of being high in practicability.

The invention discloses a low-melting-point nickel-tungsten intermediate alloy. The low-melting-point nickel-tungsten intermediate alloy is prepared by the following raw materials of 38-55% of tungsten powder and the balance of nickel according to the mixing ratio; the purity of the tungsten powder is higher than 99.95%, and the particle size of the tungsten powder is larger than or equal to 100 meshes; an nickel-tungsten alloy has a characteristic of low melting point when being used as an additive to prepare special steel and high temperature alloy materials; and moreover, the nickel powderand the tungsten powder both have low melting point characteristics at different mixing ratios, temperatures, pressures and heat insulation times. The invention further discloses a preparation processof the low-melting-point nickel-tungsten intermediate alloy. The preparation process of the low-melting-point nickel-tungsten intermediate alloy comprises the following steps of S1, raw material preparation, S2, material mixing, S3, molding, S4, high temperature sintering, and S5, crushing. The preparation process of the low-melting-point nickel-tungsten intermediate alloy has the advantages thatsimple specific experiment operation and ideal experimental result.

The invention discloses a wind and solar power generation type lawn lamp. The wind and solar power generation type lawn lamp is characterized by comprising a lamp post and a lamp body, a power generation device, a PM2.5 detection device, a PM2.5 purification device and a controller are arranged on the lamp post, and the controller is connected with the power generation device, the PM2.5 detection device and the PM2.5 purification device. According to the wind and solar power generation type lawn lamp, the power generation device is arranged ,in this way, a solar cell panel is used for power generation in the time period that the sunlight is sufficient, wind energy can be used for power generation in the time period that wind is available, electric energy is stored so as to be used for night illumination conveniently, power can be supplied for the PM2.5 purification device, and energy is saved; due to the fact that the PM2.5 purification device is arranged, PM2.5 in air can be purified; due to the fact that a reflecting cover is arranged, glaring and dazzling are avoided when the LED lawn lamp is turned on.

The invention discloses solar soil detection equipment which comprises a base, four rollers are rotatably mounted at the bottom of the base and are symmetrically arranged in pairs, two vertical platesare fixedly mounted at the top of the base, a rectangular hole is formed in the top of the base, and the same transverse plate is fixedly mounted at the tops of the two vertical plates. The solar soil detection equipment is reasonable in design and good in practicability, solar energy can be converted into electric energy to be stored in the storage battery pack through the solar cell panel, theenergy-saving effect is achieved, soil around the detection rod can be scattered through rotation of the two spiral blades, the detection rod can be more easily inserted into ground soil, the detection rod is prevented from being bent or broken due to stress, the detection rod is protected, soil adhering to the surface of the detection rod can be shaken off in the process of controlling the detection rod to ascend, the function of cleaning the surface of the detection rod is achieved, workers do not need to clean the detection rod manually, the labor amount of the workers is reduced, and the time and labor are saved.

The invention discloses an airbag pressure adjusting system for a ventilator. The system includes the ventilator and a trachea cannula, the ventilator has an electronic control device, the trachea cannula includes an air guide tube, the in-vitro end of the air guide tube is connected with an air inlet nozzle, and the air inlet nozzle is matched with a connection opening in the ventilator in an insertion manner; an airbag is connected around the inner end of the air guide tube, and the airbag is connected with an inflation nozzle through an inflation tube; a first pressure sensor is connected with the electric control device; and a connection opening in the ventilator is connected with a measuring tube, and the first pressure sensor extends into the measuring tube. The invention also discloses a use method of the above adjusting system. When pressure detected by the first pressure sensor is greater than 1000 Pa and less than or equal to 3000 Pa, a low-pressure solenoid valve is closed,and a high-pressure solenoid valve is opened; and when pressure detected by the first pressure sensor is greater than or equal to 0 and less than or equal to 1000 Pa, the high-pressure solenoid valveis closed, and the low-pressure solenoid valve is opened. The system greatly reduces the damage to patient tracheas while ensuring airbag sealing performance, and is more energy-saving.

The invention discloses a radix scrophulariae drying device, and relates to a drying device. The radix scrophulariae drying device comprises a rack, a rotating cage and a drive mechanism. The rotating cage is made of a metal wire mesh. The drive mechanism drives the rotating cage to rotate. The radix scrophulariae drying device further comprises a heating mechanism and a condensation mechanism. The heating mechanism is arranged at the top in the rotating cage and comprises a reflecting plate and heat sources. The reflecting plate is in a downward-bent arc shape and is fixed to the rack. The heat sources are fixed to the lower side face of the reflecting plate, and cooling fins are arranged on the upper side face of the reflecting plate. The condensation mechanism comprises a condensation plate. The condensation plate is in a downward-bent arc shape and is arranged above the rotating cage in a covering manner. Multiple flow guide clearances parallel to the cross section of the condensation plate are arranged on the lower side face of the condensation plate. Heat is generated by the heat sources and can be focused on the lower portion of the rotating cage through the reflecting plate, and therefore medicinal materials are baked in a targeted manner; and the reflecting plate can transmit the heat towards the upper portion of the rotating cage through the cooling fins, and therefore water vapor is prevented from being condensed into water drops on the upper portion of the rotating cage.

The invention relates to a cooling tower cooling system based on flow change. The system is connected with workshop circulating water and comprises a water inlet pipeline, a closed cooling tower set and a water outlet pipeline which are sequentially connected, wherein the closed cooling tower group comprises a plurality of closed cooling towers connected in parallel, and the tower water flow ranges corresponding to the high-energy-efficiency intervals of the plurality of closed cooling towers are different; the water inlet pipeline comprises a main water inlet pipeline, and water inlet branchpipelines which are correspondingly connected with the closed cooling towers; the water outlet pipeline comprises a main water outlet pipeline, and water outlet branch pipelines which are correspondingly connected with the closed cooling towers; and the water inlet branch pipelines and the water outlet branch pipelines are correspondingly provided with switching valves. Compared with the prior art, the system has the advantages of low energy consumption, prolonged service life of equipment, stable operation and the like.

The invention relates to a high pressure cleaning pump with a planet structure, and belongs to the technical field of cleaning devices. The high pressure cleaning pump with the planet structure comprises a motor and a pump body. The pump body is provided with an upper end cover and a lower end cover, the pump body is in an annular shape, an eccentric wheel connected with the motor is arranged in the central position of the pump body, the pump body is provided with a plurality of pressure cavities distributed in a planet mode, a pressure cavity is provided with piston rods, each piston rod points to the eccentric wheel and interacts with the eccentric wheel respectively, a water storing chamber I is arranged between the pump body and the upper end cover, a water storing chamber II is arranged between the pump body and the lower end cover, the water storing chamber I and the water storing chamber II are in annular shapes, the pressure cavities are arranged between the water storing chamber I and the water storing chamber II, and the pressure cavities correspondingly communicate with the water storing chamber I and the water storing chamber II. According to the high pressure cleaningpump with the planet structure, the pressure cavities are distributed in the planet mode, pressing adding can be continuously conducted under the action of the piston rods, it is ensured that water can be supplied in time through the water storing chamber I, pressure-added water can be stored through the water storing II, energy conserving is conducted, and pressure output through the pump body can be further increased, the overall structure of the pump body is compact and stable, and the generated pressure is large.

The invention discloses a steam extraction type spraying machine. The machine comprises liquefying devices and a spraying device, the liquefying devices comprise water storage tanks, refrigerating tanks and liquefying rods, and the spraying device comprises a reservoir and a spraying machine body; the liquefying devices are connected with the spraying device through communicating pipes, photovoltaic panels are mounted on support brackets, and the photovoltaic panels provide electricity for refrigerating systems and the spraying machine body, so that the machine has the function of saving energy; the refrigerating tanks are mounted on the support brackets and connected with the liquefying rods through mounting plates, and after the refrigerating tanks are powered on, the temperature is lowered, so that the temperature of the liquefying rods is lowered; the steam in air is liquefied into small droplets, the liquefied droplets of each liquefying rod flow down along the corresponding liquefying rod and flow into the water storage tanks through water collecting buckets, and thus the machine takes an environment-friendly effect in the environment of water resource shortage.

The invention relates to an energy-saving air purifying activity room. The energy-saving air purifying activity room comprises a container body, an electricity storage box, an air purifier and a solarcell panel, wherein the electricity storage box, the air purifier and the solar cell panel are arranged on the top surface of the container body. The electricity storage box is electrically connectedwith the air purifier and the solar cell panel. The input end of the air purifier is provided with an input pipe. The output end of the air purifier is provided with an output pipe. The input end ofthe input pipe and the output end of the output pipe communicate with an inner cavity of the container body. The input end of the input pipe communicates with the lower part at one end of the container body. The output end of the output pipe communicates with the upper part at one end of the container body. By means of the energy-saving air purifying activity room, air in the activity room can bepurified effectively, the energy-saving function is achieved, and the energy-saving air purifying activity room is simple in structure and easy to manufacture and install.

The invention discloses an intelligent garbage can. The intelligent garbage can comprises a box body, wherein the box body is connected to a first garbage can and a second garbage can which are integrated, and the first garbage can and the second garbage can are provided with an inner boxes used for containing garbage, a groove is formed in the upper portion of each inner box body of the side wallof the box body, and the inner wall of the groove is connected with a garbage throwing cover through a rotating shaft in hinged mode. According to the Intelligent garbage can, a solar power generation assembly is arranged to supply power to electricity utilization equipment inside the garbage can, thus achieving certain energy-saving effect; in addition, a high-definition wide-angle camera can shoot to-be-thrown garbage, and sent picture information to the DSP controller through a picture processing device; finally, the DSP controller carries out data analysis on the picture, and a garbage classification device is started to complete the garbage classification. The Intelligent garbage can automatically separate the garbage, so that the garbage can be prevented from being mixed together topollute the environment and generate peculiar smell, thus facilitating the recycling of resources, and reducing the labor and financial resources consumed by garbage treatment.

The invention discloses a lawn lamp. The lawn lamp is characterized by comprising a lamp bar and a lamp body, the lamp bar is provided with a power generation device, a PM2.5 detector and a controller, and the controller is connected with the power generation device and the PM2.5 detector; the power generation device comprises a wind driven generator, a solar panel and a storage battery; the PM2.5 detector comprises a PM2.5 detection sensor, a wireless communication module and a display screen, the PM2.5 detection sensor is connected with the wireless communication module and the display screen, and the storage battery is connected with the PM2.5 detection sensor, the wireless communication module and the display screen. According to the lawn lamp, the power generation is arranged, the solar panel is adopted to generate power at the good sunshine time period, the wind driven generator can be used for generating the power at the windy time period, electric energy is saved so that night lighting can be convenient, a power source can also be supplied to the PM2.5 detector, and the energy saving function is achieved.

The invention relates to the field of building material processing, and particularly discloses a preparation method of a foamed brick mixed slurry. The method is characterized in that a raw material stirring device is adopted for manufacturing the mixed slurry, the raw material stirring device comprises a stirring cylinder, a dust removal cylinder and a water tank; a partition plate is slidably connected in the stirring cylinder, a reset spring is arranged below the partition plate, and a high-pressure cavity is formed between the partition plate and the bottom of the stirring cylinder; an exhaust hole is formed in the bottom of the stirring cylinder, a sealing ring is slidably connected in the stirring cylinder, a first spring is arranged below the sealing ring, and a one-way valve with the air inlet end communicating with the high-pressure cavity is arranged at the bottom of the stirring cylinder; and an air flue is arranged between the inner wall of the dust removal cylinder and theouter wall of the stirring cylinder, the upper end of the dust removal cylinder is higher than the upper end of the stirring cylinder, an air injection ring is fixed on the outer wall of the top of the stirring cylinder, an air cavity is formed in the air injection ring, an air injection wedge port which communicates with the air cavity and is inclined downwards is arranged on the outer edge of the air injection ring, and the exhaust hole communicates with the air cavity through a pipeline. After raw materials are poured into the stirring cylinder, the air flue can quickly suck the generatedflying dust, so that the flying dust is prevented from polluting the working environment.

The invention discloses an energy-saving light-emitting diode (LED) panel lamp, which comprises an aluminum frame, a diffusion plate, a light guide plate, a reflecting film, an aluminum back panel, LED lamp beads and aluminum-based circuit boards, wherein the LED lamp beads are welded on the aluminum-based circuit boards and are inserted into grooves of the aluminum frame; the aluminum frame has the length of 1,500 to 1,800mm and the width of 610 to 690mm; a plurality of radiating ribs are arranged on the outer side of the aluminum frame; the upper end face of the aluminum frame is provided with dovetail grooves; the dovetail grooves are provided with conical screws; the reflecting film covers the reflecting surface of the light guide plate; double-faced adhesive tapes are adhered to the peripheries of the diffusion plate, the light guide plate and the aluminum back panel; every two of the diffusion plate, the light guide plate and the aluminum back panel are sequentially connected to form a whole; and the diffusion plate, the light guide plate and the aluminum back panel are integrally arranged in the groove of the aluminum frame. The energy-saving LED panel lamp is large in luminous area and low in power, achieves an enough and proper illumination effect, has the function of saving energy and suitable for energy-saving illumination in special small spaces such as elevators and toilets; and moreover, the energy-saving LED panel lamp is good in radiating effect, low in fault rate and convenient to mount, and the service life of the LED is prolonged.

The invention belongs to the technical field of DNA sequencing and particularly relates to a DNA sequencing instrument. According to the technical scheme disclosed by the invention, the problems thatthe height of an existing sequencing instrument cannot be adjusted, the operation steps in the detection process are troublesome, and the protection effect to the control panel is poor are solved. TheDNA sequencing instrument comprises an electrical cabinet, wherein a plurality of heat dissipation holes are formed in one side of the electrical cabinet, and a lifter is arranged at the bottom of the electrical cabinet; a sequencing instrument main body and a printer are mounted at the top of the electrical cabinet and the sequencing instrument main body is arranged on one side of the printer; acontrol panel is arranged at the top of the printer, and a first movable plate is arranged at the top of the control panel; and a second movable plate is arranged at the bottom of the control panel,and hinges are arranged at one ends of the second movable plate and the first movable plate. The DNA sequencing instrument is novel in design, the applicability and protecting property of the sequencing instrument can be enhanced, the accuracy of a detection result of the sequencing instrument can be improved, and the required objects can be stored on the sequencing instrument, so that the operation steps are simplified, and the actual use effect is good.

The invention discloses a novel lawn lamp. The novel lawn lamp is characterized by comprising a lamp pole and a lamp body. The lamp pole is provided with a power generation device, a PM2.5 purification device and a controller, wherein the controller is connected with the power generation device and the PM2.5 purification device, the power generation device comprise a wind driven generator, a solar panel and a storage battery, the PM2.5 purification device comprises a PM2.5 purification cavity, an air inlet, an air outlet and a draught fan, and the storage battery is connected with the draught fan. Through the arranged power generation device, the novel lawn lamp can adopt the solar panel for power generation in a time quantum with sufficient sun light, can utilize the wind driven generator to generate electricity in a time quantum with wind, can store electric energy for lighting at night, can provide a power source for the PM2.5 purification device, and has an energy-saving function. Through the arranged PM2.5 purification device, the novel lawn lamp can purify PM2.5 in air.

The invention discloses a special intelligent outer layer defense system for villas. The system comprises high-intensity lamps, infrared transmitters and mounting battens, wherein the two mounting battens form a pair and are respectively arranged on two sides of a door and window structure; the mounting battens are fixedly connected to the wall through screws; a plurality of infrared receivers andinfrared transmitters are respectively inlaid and mounted on opposite sides of the two mounting battens from top to bottom; the infrared receivers and the infrared transmitters on the same horizontalplane form a group; the transmitting end of each infrared transmitter corresponds to the receiving end of one infrared receiver respectively; and a plurality of high-intensity lamps are mounted on the surfaces, facing the outer side of the wall, of the mounting battens. According to the system, the monitoring of the outer layer of a villa is realized through the infrared receivers and the infrared transmitters; and then, power supply of a camera, the high-intensity lamps, an ultrasonic generator and an acousto-optic alarm is controlled through a control module, so that animals or insects aredeterred and dispersed, theft can be prevented, and the safety of villas is guaranteed. The system also has the effect of saving energy.

The invention discloses a middle cooking fume sucking and removing hot pot boiler. The middle cooking fume sucking and removing hot pot boiler comprises a boiler body provided with a concave cavity. A heating device is arranged in the concave cavity and provided with a hot pot boiler body. A smoke sucking guide pipe is arranged at the middle portion of the concave cavity. A smoke collecting hood is arranged at the top end of the smoke sucking guide pipe. Smoke sucking holes are formed in the part, between the hot pot boiler body and the smoke collecting hood, on the smoke sucking guide pipe, and the other end of the smoke sucking guide pipe is connected with an exhaust fan. The output end of the exhaust fan is connected with a cooking fume purification box connected with an exhaust air output pipe. A main hot pot boiler body is arranged on the heating device, meanwhile, the smoke collecting hood capable of being extended or folded is arranged above the concave cavity, and when the smoke collecting hood is extended to the position above the concave cavity, cooking fume generated in the cooking process can be sucked and removed; and when the smoke collecting hood is folded into the concave cavity, an integral whole is formed. Conversion is convenient, the cooking fume sucking effect is good, and meanwhile when the hot pot boiler is embedded in a dining table, the integral whole can be formed by the folded smoke collecting hood and the dining table top.

The invention relates to the field of building materials, and particularly discloses a stirring device for foam brick raw materials. The stirring device comprises a stirring cylinder, a dust collection cylinder and a water tank. A partition plate is slidably connected into the stirring cylinder. A reset spring is arranged below the partition plate. A high pressure cavity is formed between the partition plate and the bottom of the stirring cylinder. An exhaust hole is formed in the bottom of the stirring cylinder. A seal ring is slidably connected into the stirring cylinder. A first spring is arranged below the seal ring. A one-way valve is arranged at the bottom of the stirring cylinder. The air outlet end of the one-way valve communicates with the high pressure cavity. An air duct is formed between the inner wall of the duct collection cylinder and the outer wall of the stirring cylinder. The upper end of the dust collection cylinder is higher than the upper end of the stirring cylinder, and an air injection ring is fixed to the outer wall of the top of the stirring cylinder. An air cavity is formed in the air injection ring. An air injection wedge-shaped opening which communicates with the air cavity and inclines downwards is formed in the outer edge of the air injection ring. The exhaust hole communicates with the air cavity through a pipeline. When the raw materials are poured into the stirring cylinder, generated flying dust can be sucked in the air duct rapidly, and the working environment is prevented from being polluted by the flying dust.

The invention discloses an energy-saving type safe electric soldering iron which comprises a soldering iron head, a heating body and a handle; an electronic control device is arranged in the handle and comprises a processor provided with the energy-saving security algorithm, a temperature sensor arranged in the heating body and connected with the processor, a vibrating detecting circuit arranged in the handle and connected with the processor, and a heating control circuit connected with the processor; and the vibrating detecting circuit is arranged to be a three-axis acceleration sensor. The energy-saving security algorithm comprises the following three states: 1, when the energy-saving type safe electric soldering iron is at the non-static state, rated power is outputted to the heating body to enable the electric soldering iron to reach the working temperature; 2, when the energy-saving type safe electric soldering iron is at the static state, the heating power is gradually reduced; and 3, when the energy-saving type safe electric soldering iron is at the static state, and the temperature of the heating body is normal, the heating control circuit is locked and shut off.