40results about How to "Simple heating structure" patented technology

The invention provides a heatable bipolar battery. A current collector heat exchange part or a heating part of the heatable bipolar battery is electrically connected with a positive terminal and a negative terminal of the bipolar battery through a conductive cable to form a series-connection, parallel-connection or series-parallel connection heating circuit. Before the bipolar battery operates, namely before charging and discharging, a control switch can be closed, so that the current of an external power supply or the current of the battery flows through the current collector heat exchange part or the heating part to directly heat a bipolar battery stack; and when the temperature in the bipolar cell stack reaches a certain range, the control switch is switched off, so that the current ofthe external power supply does not flow through the current collector heat exchange part or the heating part any more but charges the bipolar cell stack, or the current of the cell does not flow through the current collector heat exchange part or the heating part any more but supplies current to an external load. The heatable bipolar battery is simple in heating structure and simple and convenientto operate, and can play a role in shielding a circuit and equalizing the circuit.

The invention discloses a novel electrical heating corrugated roller, which comprises a corrugated roller outer roller with a plurality of outer teeth processed on the outer surface, a corrugated roller inner roller and two spindle heads, wherein the corrugated roller outer roller is in welded connection with the spindle heads; the corrugated roller inner roller is in welded connection with the spindle heads; a cavity is formed between the corrugated roller outer roller and the corrugated roller inner roller; heat conducting oil is arranged in the cavity; a heating pipe is arranged in the corrugated roller inner roller; a wear-resistant layer is arranged on outer surfaces of the outer teeth on the corrugated roller outer roller. Through the mode, the novel electrical heating corrugated roller is simple in a heating structure, better in wear-resistant performance and durability, and simple and practical.

The invention discloses a bottle preprocessing unit of equipment for printing wine bottles with crooked mouths. The unit is characterized in that a bottle conveying device, a wine bottle preheating device and a bottle transfer device arranged between the bottle conveying device and the wine bottle preheating device are included; the bottle conveying device comprises a horizontal conveying belt, and the upper portion of the bottle outlet end of the conveying belt is provided with a wine bottle baffle; the preheating device comprises a horizontal preheating wine bottle installation table, a hot air duct is arranged above the preheating wine bottle installation table, and the two sides of the preheating wine bottle installation table are provided with preheating, clamping and transferring mechanisms; the bottle transfer device comprises a suction cup installation frame and two parallel suction cups arranged at the bottom of the suction cup installation frame side by side. By means of the bottle preprocessing unit, wine bottles are automatically distributed, adjusted and aligned, the function of preheating before printing is achieved, and the bottle preprocessing unit has the advantages of being high in automation degree, convenient to adjust, and smooth and reliable in wine bottle conveying and processing and the like.

The invention relates to a method of testing the no volatilized residuum and the relative carbon amount in the solid test specimen, puts the test specimen into the heat-resisting vessel and under the isolation air condition after separately heats the certain time with the heater in the 750-850 deg,950-1050 deg, 1050-1150 deg three temperature areas weighing and computing the no volatilized residuum and the relative carbon amount according to the following formula; the method has good isolation effect with air and the long heat time, can fully drive out the volatile matter but not to affect the residuum character, the three temperature areas tubular heat up structure is simple, operation simple bright and is easy to make the processing, the observation data reduction mathematical formula simply, is easy to grasp, the test entire process and the atmosphere even more approach the stove return original state process of the electric heating to smelt the aluminum silicon alloy, the obtained result has a better instruction.

The invention relates to a material mixing and fermenting device. The material mixing and fermenting device comprises a tank body, a temperature measuring device, a rotating shaft, blades, a defoaming device, three tank body supports, an electric stove plate, a motor, a shaft coupling, a frequency converter and a motor support. The top of the tank body is provided with a feed port, a lifting lug and a manhole, the tank bottom is in a flat bottom structure, a discharge port is formed in the tank bottom, the temperature measuring device is positioned on the side wall of the tank body, and the temperature measuring device can directly observe a temperature value in the tank from the outside of the tank; the top of the rotating shaft is connected with the shaft coupling, and the bottom of the rotating shaft is articulated with a support seat on the bottom surface in the tank body; the blades are crisscross arranged on the rotating shaft; the defoaming device is positioned on the rotating shaft and can timely eliminate liquid bubbles produced by stirring; the three tank body supports are uniformly distributed on the side wall of the tank body; one end of the shaft coupling is connected with the rotating shaft, and one end of the shaft coupling is connected with the motor; the frequency converter is connected with the motor and can adjust the rotational speed of the motor; the material mixing and fermenting device has the advantages of simple heating structure, low cost, convenience in maintenance, uniformity in material mixing, safety and reliability.

The invention discloses quantitative discharging type fermentation equipment and a fermentation method thereof. The quantitative discharging type fermentation equipment comprises a barrel, a spiral conveying shaft, a driving device, a heating device and a material receiving bin, wherein the barrel is provided with a feeding port and a discharging port which are located in the two ends; the spiralconveying shaft is arranged in the barrel body in the axis direction of the barrel body in a self-rotating mode; the driving device drives the spiral conveyor to rotate; the heating device is positioned on the barrel body; and the material receiving bin is arranged at the discharge port, a weighing sensor is integrated on a bottom plate of the material receiving bin, and the bottom plate of the material receiving bin can be opened and closed. According to the scheme, spiral horizontal conveying is adopted; forward movement and backward movement of materials can be realized; the standing time of the materials is controlled; the materials are turned over; the barrel body does not need an outlet capable of being automatically opened and closed, the internal structure is greatly simplified, the material receiving bin integrated with weighing equipment is arranged at the discharging port, a bottom plate of the material receiving bin can be opened, online quantitative discharging is effectively achieved, quantitative packaging is easy, and compared with the prior art, a feasible automatic weighing and discharging mode is provided.

A high temperature high pressure enclosed counteraction apparatus applied in chemical analyzing instrument and counteraction the method thereof. The apparatus is characterized in that: it comprises a counteraction pool, a compacting and fixing mechanism, an excess-temperature protecting device and a temperature sensor; the compacting and fixing mechanism includes a compaction knob, an inner knob, a spring, a pressure head, a fixing part, a guide rod, an upper portion high pressure electromagnetic valve, a lower portion high pressure electromagnetic valve, a fixed supporting side plate and a transparent protective cover; wherein, the compaction knob, the inner knob, the spring, the pressure head, the fixing part, the guide rod and the upper portion high pressure electromagnetic valve compose an upper compaction mechanism; the fixed supporting side plate and the transparent protective cover compose a central coupling and supporting mechanism; and the lower portion high pressure electromagnetic valve composes a lower counteraction pool pedestal.

An engine gas fuel supply apparatus of engine comprises a gas fuel jet valve (10). The gas fuel jet valve (10) comprises a valve housing (42), a nozzle member (51), and a valve element (55). The valve housing (42) is provided at its one end with a fuel inlet hole (76) continued into a gas fuel tank (9). The nozzle member (51) is provided at the other end of the valve housing (42) and comprises a valve seat (53) and a nozzle hole (54) extended through the central part of the valve seat (53). The valve element (55) is fitted slidably into a guide hole (49) in the valve housing (42) and, at its one end face, functions to open / close a nozzle hole (54) in cooperation with the valve seat (53). In the engine gas fuel supply apparatus, a heating chamber (15) for heating the periphery of the valve seat (53) and the guide hole (49) is provided around the valve housing (42), and cooling water for an engine (E) is passed as a heat source into the heating chamber (15). The above constitution is advantageous in that, after the start of the engine, the temperature of the valve seat and the sliding part in the valve element in the gas fuel jet valve (10) can be early raised to lower the viscosity of oil adhered thereto, whereby the fuel jet valve can be early and properly operated.

The invention relates to an injection molding die. The injection molding die comprises a front die plate, a front die core, a rear die plate and a rear die core. The front die core is embedded in the front die plate. The rear die core is embedded in the rear die plate. The front die plate abuts against the rear die plate and the front die core abuts against the rear die core, so that an airtight forming cavity is formed. A heat insulating groove is formed between the front die core and the front die plate so as to isolate the front die core from the front die plate, and a heat insulating groove is formed between the rear die core and the rear die plate so as to isolate the rear die core from the rear die plate. A steam heating circulating pipe and a water circuit temperature regulation circuiting pipe are arranged in the front die plate and both surround the front die core, and a steam port and a water circuiting port are formed in the lateral surface of the front die plate. A cooling water circuiting pipe is arranged in the rear die plate and surrounds the rear die core, and a cooling water receiving port is formed in the lateral surface of the rear die plate. According to the injection molding die, on one hand, the heating efficiency and quality of the injection molding die can be effectively improved; and on the other hand, the heating structure of the injection molding die can be effectively simplified, and the use flexibility and working efficiency of the injection molding die are improved.

The invention discloses a material mixed fermentation device, comprising a tank body, a motor, a stirring device, a heating device as well as a feeding hole and a discharging hole which are formed in the tank body, wherein the tank body and the heating device are of a split-type structure, the heating device is an electric furnace disc placed at the bottom of the tank body, the bottom of the tankbody is of a flat base structure, the discharging hole is arranged on the side wall of the tank body close to the bottom of the tank body, and the tank body is provided with an insulating layer and atemperature measuring device. Compared with the prior art, the material mixed fermentation device disclosed by the invention has the advantages that a heating structure is simple, manufacturing cost is low, the material mixed fermentation device is convenient to maintain, and materials can be mixed uniformly.

The present invention provides an intelligent toilet according to the present invention, comprising a base, a hot water tank, a cold water tank, a toilet cover, a toilet seat, a heating component and a flushing component. The flushing component includes an infrared detector, a PLC controller and an electric control valve, the structure is very simple, the cost is very low, and the infrared detector itself has extremely low power consumption, so it is easy to popularize and use in ordinary families. The heating component includes a signal transmitter, a signal detector, a comparator and a heater. If there is no human activity in the environment and the signal detector cannot receive an effective reflection signal, the water in the hot water tank will not be heated. When there are people, the signal emitted by the signal transmitter is detected by the signal detector after being reflected by the human body, and the value of the electrical signal output by the signal detector will be higher than the reference voltage value. In this case, the water in the hot water tank will be activated. heating function. Compared with the method of always heating the water in the hot water tank, this solution can greatly save energy consumption.

The invention belongs to the technical field of washing machines, and in particular relates to an extrusion type washing and dewatering machine. An extrusion mechanism of a telescopic structure is used to realize extrusion, rub washing and extrusion dewatering. When in extrusion and rub washing, a wash driving module drives a washing impeller to rub and wash clothes; an extrusion driving module drives a push rod to further drive an expansion bracket to expand downwards, and thus a press plate extrudes the clothes for dewatering; the extrusion driving module retracts the push rod to drive the expansion bracket to retract upwards, so that the clothes are extruded by such reciprocating expansion and retraction, and thus are extruded and washed; and a heating plate is directly used for rapidlyheating an inner drum, so that the washing effect is enhanced, and an outer drum is not required, incrustation and attached line crumbs are not easy to generate when in extrusion dewatering, the extrusion driving module pushes the push rod to drive the expansion bracket to expand downwards, the press plate extrudes the clothes for dewatering, and the extrusion driving module retracts the push rodto drive the expansion bracket to retract upwards, so that the clothes are extruded by such reciprocating expansion and retraction.

The invention discloses a boiling heating method and a boiling heating furnace for preparing zirconium tetrachloride, and belongs to the field of zirconium tetrachloride preparation. According to the boiling heating method for preparing zirconium tetrachloride, zircon sand is used as a raw material, zirconium carbide is used as a raw material and a heating agent, chlorine is used as a chlorinating agent and boiling fluidizing air, carbonaceous is used as a reducing agent, and a boiling chlorination method is adopted for preparation. In order to achieve the method, the boiling heating furnace for preparing zirconium tetrachloride is provided and comprises a fluidization reaction section and a filtering and purifying section, the fluidization reaction section is located on the lower portion of the boiling heating furnace, the filtering and purifying section is located on the upper portion of the boiling heating furnace, and the fluidization reaction section and the filtering and purifying section are fixedly and hermetically connected. According to the boiling heating furnace for preparing zirconium tetrachloride, through structural adjustment of the fluidization reaction section and the filtering purification section, uniform fluidization heating is achieved, the filtering efficiency is improved, meanwhile, zirconium carbide is added into raw materials, heat needed by the zircon sand chlorination reaction can be provided, and reducing agent carbon needed by the zircon sand chlorination reaction is supplemented. According to the method, electric energy is saved, and operation cost is reduced.

The invention discloses a material mixed fermentation device, comprising a tank body, a motor, a stirring device, a heating device as well as a feeding hole and a discharging hole which are formed in the tank body, wherein the tank body and the heating device are of a split-type structure, the heating device is an electric furnace disc placed at the bottom of the tank body, the bottom of the tankbody is of a flat base structure, the discharging hole is arranged on the side wall of the tank body close to the bottom of the tank body, and the tank body is provided with an insulating layer and atemperature measuring device. Compared with the prior art, the material mixed fermentation device disclosed by the invention has the advantages that a heating structure is simple, manufacturing cost is low, the material mixed fermentation device is convenient to maintain, and materials can be mixed uniformly.

The invention belongs to the field of wind direction sensors, and particularly relates to an anemoclinograph for a frozen area, which comprises a wind cup, a supporting frame supporting the wind cup, a supporting frame base and a battery, wherein the wind cup is arranged on the supporting frame via a connector in a rotatable mode, the wind cup is manufactured by a heat conduction material, and the connector is manufactured by an electric heating material; the supporting frame is arranged on the supporting frame base, the supporting frame is internally provided with two wires, one ends of the two wires are connected with the positive electrode and the negative electrode of the battery respectively, and the other ends of the two wires are respectively in contact connection onto two ends of the connector; the battery is arranged inside the supporting frame base; and the supporting frame base comprises a connection part and a plurality of drills arranged at the bottom end of the connection part. Thus, influences on the wind speed and the wind direction by the frost weather can be prevented, the anemoclinograph can be applied to the snow and ice weather in each area, the anemoclinograph can exist stably after freeze dissolution, the structure is simple and the maintenance is convenient.

The invention relates to a fuel cell and a hydrogen supply system heating structure thereof. The hydrogen supply system heating structure of the fuel cell comprises a galvanic pile metal end plate; the galvanic pile metal end plate is provided with a heat exchange flow channel; and the heat exchange flow channel is provided with an inlet and an outlet on the surface of the galvanic pile metal end plate. The heat exchange flow channel is arranged on the galvanic pile metal end plate, so that hydrogen supply gas flows through the heat exchange flow channel to exchange heat with the galvanic pile metal end plate, so that the hydrogen supply gas can be heated by utilizing the waste heat of a galvanic pile, and heating equipment such as a heating resistance wire does not need to be added, and therefore, the safety of hydrogen supply is ensured while the cost and the power consumption are reduced; the galvanic pile metal end plate is made of metal, is generally made of aluminum alloy and has good thermal conductivity. Compared with a cooling liquid pipeline heat exchange mode, the above heat exchange mode has higher heat exchange efficiency and avoids the increase of flow resistance of a cooling liquid pipeline; in conclusion, the heat exchange structure of the heating structure of the invention has the advantages of simplicity, easiness in implementation, good heat exchange effect, high heat exchange speed, and high reliability, and is particularly suitable for a fuel cell anode circulating system using an ejector.

The invention discloses a liquid crystal injection method, comprising the following steps of: step a, closing the cabin door of a liquid crystal injection machine when a liquid crystal container is filled with liquid crystal, and then implementing step b, wherein the liquid crystal container is arranged on a base within a cavity of the liquid crystal injection machine, the liquid crystal container is equipped, in an insertion manner, with a liquid crystal heater controlled by an electric control system and a liquid crystal temperature controller which is used for feeding back liquid crystal temperature collected in real time to the electric control system to form a closed loop control; step b, removing air from the liquid crystal, then opening the cabin door and implementing step c; and step c, placing a roasted display panel on a bracket which is arranged within the cavity, and then closing the cabin door to complete the steps for injecting liquid crystal into the display panel. The liquid crystal injection method provided by the invention has the advantages that the heating structure of the liquid crystal container is simple and practical, the temperature of the liquid crystal can be accurately monitored, the viscosity of the liquid crystal is reduced to the largest extent while preventing the volatilization of low-boiling point component in the liquid crystal, and the consumption of the liquid crystal and the rejection rate of the product are reduced.

The invention provides a heatable bipolar battery. The current collector heat exchange part or the heating part of the heatable bipolar battery is electrically connected with the positive terminal and the negative terminal of the bipolar battery via a conductive cable to form a series connection. , parallel or mixed heating circuits. Before the bipolar battery is running—that is, before charging and discharging, the control switch can be closed so that the current of the external power supply or the current of the battery itself flows through the current collector heat exchange part or the heating part to directly heat the bipolar battery stack; when When the temperature in the bipolar battery stack reaches a certain range, the control switch is turned off, so that the current of the external power supply does not flow through the current collector heat exchange part or the heating part but charges the bipolar battery stack, or the battery The own current no longer flows through the current collector heat exchange part or the heating part but supplies current to the external load. The heating structure of the heatable bipolar battery is simple, the operation is simple, and it can also function as a shielding circuit and an equalizing circuit.

The invention provides a die temperature control system and method, belongs to the technical field of dies, and solves the problem of non-uniform temperature field of the conventional die. The die temperature control system is arranged on heating circuit of heating pipes and comprises a power supply for supplying power, a plurality of temperature detection devices for detecting the temperature, one or more than one temperature acquirer connected with the temperature detection devices, and a multi-channel temperature controller which is connected with each temperature acquirer and a plurality of heating pipes and is used for controlling the heating temperature of the heating pipes, wherein each heating pipe corresponds to at least two temperature detection devices. According to the control method, the average temperature of the heating pipes is compared with standard temperature, and then single-point temperature of a die cavity is compared with the standard temperature. By the die temperature control system and method, the die can be quickly and uniformly heated.

The invention relates to a multi-energy water heating system, which comprises a shell. A shower water inlet assembly, a shower water outlet assembly, a floor heating external energy input assembly, awater storage assembly, a preheating assembly, a control assembly, a floor heating external circulation output assembly and a heater are arranged in the shell, the shower water inlet assembly comprises a shower water quality purifier, the floor heating external energy input assembly comprises a floor heating water quality purifier, an external energy input joint and a floor heating backflow waterinlet joint which are mutually connected, the water storage assembly comprises a water storage tank and a constant-pressure pump which are mutually connected, the floor heating water quality purifieris connected with the water storage tank, the preheating assembly comprises a preheating body, the constant-pressure pump is connected with the water inlet end of the preheating body, and the water outlet end of the preheating body is connected with the water inlet end of the heater. The multi-energy water heating system is internally provided with two paths of independent water systems, and the two paths of independent water systems share one heater so that energy can be saved, and the cost is lowered; and different water quality optimizers can be put into the two independent water systems tooptimize the water quality, so that outlet water of the water heating system is cleaner and healthier.

The invention relates to a square jacket spandex spinning channel which comprises an upper square channel body, a middle square channel body and a lower square channel body. The upper square channel body, the middle square channel body and the lower square channel body are communicated. The periphery of the upper channel body and the periphery of the middle channel body are provided with an upper heat tracing jacket and a middle heat tracing jacket respectively. An upper channel heating medium steam inlet, an upper channel exhaust port and an upper channel heating medium condensate outlet are formed in the corresponding portions of the upper heat tracing jacket. A middle channel heating medium steam inlet, a middle channel exhaust port and a middle channel heating medium condensate outlet are formed in the corresponding portions of the middle heat tracing jacket. The upper channel heating medium steam inlet and the middle channel heating medium steam inlet are independently in butt joint with a diphenyl and diphenyl ether heating medium steam generation device. The upper channel heating medium condensate outlet and the middle channel heating medium condensate outlet are connected with the diphenyl and diphenyl ether heating medium steam generation device to achieve heating medium circulation. Gas-phase heating medium jacket heat tracing of the square channel is achieved, the lower channel body does not need to bear pressure on the premise that the heat tracing temperature is guaranteed, and the heat tracing effect of the square channel is improved.

The invention discloses a temperature controllable semi-solid touch deforming mold which comprises a split forming mold and a rectangular heat conduction block arranged on the outer wall of the forming mold in connection mode through bolts. A sprue communicated with a mold cavity is arranged on the top surface of the horizontal rectangular forming mold, at least two through holes used for heating tubes connected with external energy to be assembled into are arranged on the outer walls on two sides of the heat conduction block in the length direction, and at least one thermocouple is parallelly arranged between the heating tubes to form a heating temperature fixed point measurement structure. The temperature controllable semi-solid touch deforming mold is simple in external heating structure, accurate in temperature measuring, easy in temperature control and small in manufacture difficulty. A temperature field of the mold cavity of the forming mold is reasonably designed so that casting forming is benefited and mechanical property of cast products can reach the expected index.

The invention belongs to the technical field of wind direction sensors, more particularly, a wind speed anemoscope for use in such weather as wind, snow, and ice freezing. The anemoscope comprises a wind cup, a support to support the wind cup, a support base, a battery and a rainproof cover arranged on the support and above the wind cup. The wind cup is mounted on the support in a rotary manner through a connecting piece and the wind cup is made from heat conducting materials; the connecting piece is made from electric heating materials. The support is mounted on the support base. The support is provided therein with two leads. One end of each lead is connected to the positive electrode and the negative electrode of the battery respectively while the other end of each lead is connected to the two ends of the connecting piece respectively in a touch type manner. The battery is arranged inside the support base. According to the invention, the anemoscope is free from the influence of frosting weather on wind direction and can find applications for ice and snow weather at various places. Simple in structure and with good effect to combat frost and freezing, the anemoscope can also be conveniently repaired.

The invention discloses a loudspeaker, a voice coil, a voice coil manufacturing method and a coil heating device. The coil heating device comprises a heating piece and a supporting base, the heating piece comprises a heating column used for being connected with a coil in an inserted mode, the heating column is provided with a flow channel and a plurality of first air outlet holes formed in the outer side of the heating column at intervals, and the first air outlet holes communicate with the flow channel; the supporting base is provided with a supporting body, and the supporting body is arranged below the first air outlet holes and used for forming a supporting part for supporting the coil. The coil heating device can reduce heat loss and improve the heat utilization rate. The voice coil manufacturing method utilizes the coil heating device, and is beneficial to reducing the manufacturing cost of the voice coil. The voice coil adopts the voice coil manufacturing method, so that the energy loss in the manufacturing process can be reduced, and the manufacturing cost can be reduced. The loudspeaker adopts the voice coil, so that the production cost can be reduced, and the improvement of the market competitiveness is facilitated.

The invention provides an in-situ solar thermal desorption repair system for polluted soil, which belongs to the technical field of polluted soil repair, and includes a support frame, a heat collecting tube, a heat collecting cover, a reflector, an air supply part, an air injection pipe and an air extraction pipe; The heat collecting tube is rotatably installed on the support frame, and the outer side of the heat collecting tube is provided with a spiral piece; the heat collecting cover is installed on the support frame and sleeved on the outside of the heat collecting tube; the waste gas for the passage of exhaust gas is formed between the heat collecting tube and the heat collecting cover channel; the reflector is used to reflect sunlight to the collector tube. The in-situ solar thermal desorption repair system for contaminated soil provided by the present invention uses solar energy to heat the gas, reducing energy consumption; when the waste gas generated by thermal desorption passes through the waste gas channel, it exchanges heat with the gas in the heat collecting tube, and utilizes the waste gas The heat in the heat collecting tube reheats the gas in the heat collecting tube, which not only improves the utilization rate of energy, reduces energy loss, but also improves the heating efficiency of the gas in the heat collecting tube.

The invention belongs to the field of wind direction sensors and particularly provides an automatic anti-freezing anemoscope, which comprises a wind cup, a supporting frame for supporting the wind cup, a supporting frame base and a storage battery. The wind cup is rotatably arranged on the supporting frame through a connecting member. The wind cup is made of a thermally conductive material. The connecting member is made of an electric heating material. The supporting frame is arranged on the supporting frame base. Two wires are arranged inside the supporting frame. One ends of the two wires are respectively connected with the positive electrode and the negative electrode of the storage battery. The other ends of the two wires are respectively in contact connection with the two ends of the connecting member. The storage battery is arranged inside the supporting frame base. By means of the automatic anti-freezing anemoscope, the influence of the frost whether on the wind speed and the wind direction can be avoided, so that the automatic anti-freezing anemoscope can be applied to ice and snow weathers in various regions. The automatic anti-freezing anemoscope is simple in structure, good in anti-freezing effect, and convenient in maintenance.

The invention discloses an energy saving and consumption reduction adjuster capable of achieving fine watering adjustment and well washing control and relates to the field of oilfield water injectionvalves. The adjuster comprises a valve body and two valve components, wherein the valve components are mounted on the valve body and comprise valve rods, valve plugs and valve seats; the valve plugs are driven by the valve rods to be close to or far away from the valve seats to achieve opening and closing of the valve components; an outer profile of the valve body is in a cubic structure; a waterinlet pipe and a water outlet pipe are arranged on the outer side of the valve body; the two valve components have the same structure but are different in size; and the two valve components are mounted in two mounting holes in the valve body. According to the adjuster, a main channel and an auxiliary channel are arranged in the valve body; the coarse adjustment valve component arranged on the mainchannel can coarsely adjust watering quantity; the fine adjustment valve component arranged on the auxiliary channel can perform fine adjustment on the watering quantity; step-by-step coarse and fineadjustment is achieved; and therefore, the adjustment accuracy of a watering valve is further improved.

The invention relates to a method of testing the no volatilized residuum and the relative carbon amount in the solid test specimen, puts the test specimen into the heat-resisting vessel and under the isolation air condition after separately heats the certain time with the heater in the 750-850 deg,950-1050 deg, 1050-1150 deg three temperature areas weighing and computing the no volatilized residuum and the relative carbon amount according to the following formula; the method has good isolation effect with air and the long heat time, can fully drive out the volatile matter but not to affect the residuum character, the three temperature areas tubular heat up structure is simple, operation simple bright and is easy to make the processing, the observation data reduction mathematical formula simply, is easy to grasp, the test entire process and the atmosphere even more approach the stove return original state process of the electric heating to smelt the aluminum silicon alloy, the obtainedresult has a better instruction.

The invention discloses an augmented reality wearable assembly capable of eliminating lens fog. The assembly comprises a lens frame and two lenses; a plurality of hole slots are formed at the edge ofeach lens; an arc-shaped groove is formed at the inner side of the lens frame; a plurality of insulation pressing heads are evenly distributed at the groove wall of one side of the arc-shaped groove;the insulation pressing heads are in ring-shaped distribution along the center point of the lens frame and are in one-to-one correspondence with the hole slots; ceramic heat emitting sheets are arranged in cavities formed by the insulation pressing heads and the hole slots; the lens frame is provided with a battery panel and a heat emitting switch which are connected with each other; and after being connected in series, the ceramic heat emitting sheets in each lens are connected with the heat emitting switch through wires. With the augmented reality wearable assembly of the invention adopted,the problem of the influence of susceptibility of existing AR glasses to fogging in winter on watching can be solved.

The invention provides a contaminated soil in-situ solar thermal desorption remediation system, and belongs to the technical field of contaminated soil remediation, the system comprises a support frame, a heat collection pipe, a heat collection cover, a reflector, a gas supply part, a gas injection pipeline and a gas extraction pipeline; the heat collection pipe is rotationally installed on the support frame, and a spiral piece is arranged on the outer side of the heat collection pipe; the heat collection cover is installed on the support frame and arranged on the outer side of the heat collection pipe in a sleeving mode; a waste gas channel for waste gas to pass through is formed between the heat collection pipe and the heat collection cover; and the reflector is used for reflecting sunlight to the heat collection pipe. According to the contaminated soil in-situ solar thermal desorption remediation system, solar energy is used for heating gas, and energy consumption is reduced; when the waste gas generated by thermal desorption passes through a waste gas channel, the waste gas exchanges heat with the gas in the heat collection pipe, and the gas in the heat collection pipe is secondarily heated by utilizing the heat of the waste gas, so that the utilization rate of energy is improved, the energy loss is reduced, and the heating efficiency of the gas in the heat collection pipe is also improved.