63results about How to "To cool down" patented technology

The invention discloses a dustproof and cooling type power equipment distribution cabinet, and belongs to the technical field of electric cabinets. The cabinet comprises a cabinet body and a mountingrack; the cabinet body is internally provided with a quick cooling mechanism and a dust removal mechanism; the two sides of the cabinet body are provided with ventilation grooves; the bottom of the cabinet body is provided with four self-locking universal wheels distributed in a matrix manner; the two sides of the cabinet body are provided with stabilization assemblies; the dust removal mechanismcomprises a driving assembly and two dust removal assemblies symmetrically arranged on the two sides of the mounting rack; each dust removal assembly comprises a dust removal component, a quick mounting component and a mounting frame; and a dust screen is arranged in each mounting frame. Dust on the dust screens can be automatically cleaned through the dust removal mechanism; workers do not need to manually clean the dust; and the dust screens can be quickly mounted or dismounted through the quick mounting components, so that convenience is brought to replacement and maintenance of the dust screens by the workers.

The invention belongs to the technical field of coal mine safety, and patricianly relates to multifunctional liquid foam used for an underground coal mine and a using method of the multifunctional liquid foam. The multifunctional liquid foam used for the underground coal mine comprises, by mass, 0.5-10% of crystal whisker stopping agents, 0.5-30% of quaternary ammonium salt cationic surface active agents, 0.5-30% of non-ionic surface active agents and 0-10% of additives, the balance of water. The multifunctional liquid foam preparation method and using method are simple, bring convenience for use and manual operation, and are strong in applicability because of being suitable for mines rich in acid gases like sulfuretted hydrogen and sulfur dioxide, tunnels with large coal spontaneous combustion tendency, mine working faces and the like and particularly suitable for mine goaves.

To make a control box compact and to improve cooling efficiency of a heating part by providing a plate-like frame member vertically extending, and installing an electric part on both surfaces of the member in the control box arranged under a sewing machine table and housing a sewing machine control electric part. A frame 21 of a control box 20 of a sewing machine is made of metal, and is constituted in a cross-sectional view T shape out of the plate- like main frame part 21B extending in the vertical direction and the upper / lower frame parts 21A, 21C horizontally arranged above and below it. An electric part such as a motor drive circuit containing an inverter circuit for driving a power transformer 40 and a sewing machine motor is installed in the main frame part 21B. The opening parts 21h to 21k are formed in the main frame part 21 to improve weight reduction and gas permeability, the projecting parts 21d and 21e are arranged to receive heat radiation by contacting with a heating part containing the power transformer 40, and drive elements 41a, 44c are contacted with the respective projecting parts 21d, 21e.

The invention discloses a novel window and belongs to the technical field of building articles. The novel window comprises a water inlet hole, a water draining hole, a water tank, a water pump and glittering pieces. According to the novel window, two pieces of transparent glass and a frame form an airtight container; the water inlet hole is located at the top end of the airtight container for injecting clear water into the airtight container; the water draining hole is located at the bottom end of the airtight container for draining the clear water; the water pump is mounted at the water tank; and the certain tiny glittering pieces are put into the water tank, and can circularly flow in the airtight container under the effect of the water pump and emit twinkling light under irradiating of light. The novel window has the beneficial effects that the glass of the window is effectively cooled, the situation that the indoor temperature is increased due to irradiating of sunlight is prevented, and the embellishment effect can be further achieved.

The invention discloses a cutting device for wood processing, and belongs to the field of wood processing. The cutting device comprises a top plate and a cutting assembly, a lifting plate is slidablyarranged under the top plate, the cutting assembly is arranged at the bottom of the lifting plate, and a clamping assembly is slidably arranged under the cutting assembly; and a driving mechanism anda reciprocating assembly are arranged on the lifting plate, one side of the cutting assembly is provided with a sprayer head, the sprayer head communicates with a liquid conveying chamber, and a liquid conveying assembly is arranged in the liquid conveying chamber. According to the cutting device for wood processing, the driving mechanism drives a cutting wheel to rotate and drives the cutting wheel to do reciprocating vertical motion simultaneously, and then efficient cutting processing treatment can be conducted on wood. In addition, the sprayer head is arranged on one side of the cutting wheel, water can be conveyed into the sprayer head to achieve watering operation while the lifting plate does reciprocating lifting motion, therefore, the cutting wheel can be cooled, and dust raising can be prevented.

The invention discloses a noise eliminating device for reducing the exhaust noise of an internal combustion engine. The noise eliminating device comprises a shell, wherein the shell comprises an innershell and an outer shell, a cavity is formed between the inner shell and the outer shell, an air inlet pipe is arranged on the left side of the shell, the air inlet pipe extends into the inner cavityof the shell, a first baffle is arranged in the inner cavity of the shell, a buffer groove is formed in the middle of the left side of the first baffle plate, the buffer groove and the air inlet pipeare located on the same horizontal plane, and noise eliminating pipes are arranged on the periphery of the buffer groove. Through the arrangement of the buffer groove, the airflow can play a role inbuffering when coming out of the air inlet pipe, and the air flow can circularly flow on the left side of the first baffle to reduce the noise; sound absorbing cotton is arranged on the inner surfaceof the buffer groove, so that when the air flow is transmitted to the buffer groove, the effect of absorbing noise is achieved; the noise eliminating pipes are arranged, so that air flow is transmitted to the right side of the first baffle from the left side of the first baffle; and first noise eliminating holes are formed, so that the energy of the air flow in the noise eliminating pipes is prevented from being attenuated, and the effect of noise eliminating is achieved.

The invention belongs to the technical field of wine, and particularly provides dry red wine. The dry red wine is prepared by using grapes as raw materials through the technological methods includingsoaking, fermentation, re-soaking, malolactic fermentation, aging and storage. According to the dry red wine provided by the invention, before the grapes enter into a jar, a complete state is kept, low-temperature processing is adopted as much as possible, and the nutrition of the original grapes is kept to a maximum extent, so that oxidation of the grapes is avoided; the high-quality cabernet sauvignon dry red wine which has a complicated and dense fragrance, has a layered, strong-endurance and powerful mouthfeel and has a thick, balanced and a long lasting taste is obtained, the simplification of brewing processes of the dry red wine is broken through, and the local characteristic of the grape raw materials is outstanding.

A drill bit cooling dust-proof device comprises an outer cylinder body and an inner cylinder body both in a vertical arrangement, wherein the inner cylinder body is coaxially arranged inside the outercylinder body, an annular cavity is formed between the outer cylinder body and the inner cylinder body, and the upper ends of the inner cylinder body and the outer cylinder body are fixedly connectedthrough an upper annular plate; the lower end of the inner cylinder body is lower than the lower end of the outer cylinder body, and a conical barrel is fixedly connected to the lower end of the outer cylinder body; the structure of the conical barrel is thin in the upper and thick in the lower, the lower end of the conical barrel and the lower end of the inner cylinder body are fixedly connectedthrough a lower annular plate, and a pipe joint is arranged on the upper part of the outer cylinder body; a plurality of nozzles are evenly arranged on the lower annular plate in the circumferentialdirection, and an upper bearing assembly and a lower bearing assembly are arranged on the upper and lower parts of the inner wall of the inner cylinder body correspondingly. According to the device, the spread of dust during the construction of the drill bit is effectively prevented, and an auxiliary effect of cooling the working drill bit is achieved, so that the physical health of constructors is greatly guaranteed, and at the same time, the service life of the drill bit is prolonged, and the construction level is improved.

The invention discloses an inner rotor cooling type high-power eddy speed regulator. The inner rotor cooling type high-power eddy speed regulator comprises an inner rotor, an outer rotor and a cooling liquid feeding and discharging system, wherein the inner rotor comprises an inner rotor shaft, an inner rotor rotating disk and two symmetric electroconductive metal disks, the cooling liquid feeding and discharging system comprises a cooling liquid feeding and discharging pipeline, a cooling liquid collector and an outer heat exchange mechanism, and the outer rotor comprises an outer rotor shaft, two symmetric magnetic outer rotor moving disks and a rotary linear adjusting mechanism. The cooling liquid feeding and discharging pipeline is arranged inside the inner rotor shaft and the inner rotor rotating disk. A changeable air gap is reserved between each outer rotor moving disk and the electroconductive metal disk which are arranged on the same side. After the structure is adopted, the inner rotor is in flexible (magnetic) connection with the outer rotor and is simple in structure, low in processing difficulty and beneficial to assembly and maintenance. The cooling liquid feeding and discharging system is capable of cooling the inner rotor rotating disk maximally and subjecting the outer rotor permanent magnet disks to air convection cooling, so that high-power eddy speed regulation is achieved.

The invention discloses cell cryopreservation liquid capable of enabling cells to survive for long time, a cell preparation and a preparation method. The cell cryopreservation liquid is mixed liquid containing human serum albumins and CryoSure-DEX40 cryopreservation liquid. The cell preparation comprises the cell cryopreservation liquid provided by the invention and cells. The preparation method comprises the following steps: uniformly mixing the CryoSure-DEX40 cryopreservation liquid and the human serum albumins to form the cell cryopreservation liquid capable of enabling the cells to survive for long time and the cell cryopreservation liquid is slowly injected into washed cell sediment; and the cell cryopreservation liquid is injected and then is uniformly mixed to finally form the cell preparation. After the cell preparation prepared by the preparation method provided by the invention is cryopreserved for long time or transported for a long distance, the survival rate of the cells is still very high; and the cell cryopreservation liquid has a clinic-grade application value; and the limitation that a previous cell preparation can be transported while being prepared is broken through and a utilization geographical range of the cell preparation is enlarged.

The invention discloses a precise cutting fluid cooler. The precise cutting fluid cooler comprises a base and a water tank, wherein the water tank is positioned on the base; a fluid spray tank is arranged above the water tank; a fluid storage tube is arranged in the fluid spray tank; a temperature sensor is arranged on the upper surface of the fluid spray tank; a spray tube is arranged at one side of the fluid spray tank; one end of the fluid storage tube is connected with the spray tube; a magnetic spray head is arranged at the tail end of the spray tube; a check valve is arranged in the spray head; the fluid spray tank is provided with a connecting pump at the opposite side of the spray tube; the other end of the fluid storage tube is connected with the connecting tube; the other end of the connecting pump is connected in the water tank; the base is provided with a slide rod at the front side of the water tank; the top end of the slide rod is provided with a chuck; the lower surface of the chuck is provided with a temperature inductor; a clamping slot is formed in the middle of the chuck; a double-layer rubber pad is arranged on the inner wall of the clamping slot; fastening bolts are arranged on positions, above and below the rubber pad, of the clamping slot; a rotary shaft is arranged between the chuck and the slide rod; a bracket is arranged at the top end of the slide rod; the clamping slot is formed in the inner wall of the bracket; and a universal joint is arranged at the top end of the bracket.

The invention relates to a medium voltage heat dissipation cable. The heat dissipation cable includes an aluminum alloy conductor, a conductor shielding layer, an insulating layer, an insulating shielding layer, a semi-conductive mineral cushion, an embossed aluminum sleeve with an asphalt anticorrosive coating, an outer sheath with embossed patterns and a heat dissipation coating layer; and the heat dissipation coating layer includes 54-65 parts of epoxy resin, 30-44 parts of organic silicone resin, 22-28 parts of polyethersulfone resin, 15-24 parts of heat dissipation powder, 10-18 parts ofFeO-SiO2 compound powder, 5-10 parts of modified micron order zirconia, 1-5 parts of a levelling agent, and 1-5 parts of a coupling agent. Through the changing of the structure of the cable and the application of a heat dissipation material, the heat dissipation of the cable can be effectively accelerated during the operation of the cable, the self-temperature of the cable can be reduced, the current-carrying capacity of the cable can be enhanced, and therefore, a conductor cross section and a cable outer diameter can be reduced.

The invention discloses a mower with an independent heat dissipation air duct. The mower comprises a chassis, a motor, a motor base and a motor supporting plate, a volute is arranged on the chassis, ablade is fixedly connected to the end of an output shaft of the motor, the motor base and the motor supporting plate are connected up and down to form a containing cavity, the mower further comprisesthe heat dissipation air duct, and an air inlet of the heat dissipation air duct is connected with the containing cavity in a sealed manner. An air outlet of the heat dissipation air duct is led to the outer side of the volute and faces downwards. The independent heat dissipation air duct is arranged for the motor, the open structure of the air duct in the prior art is changed, grass cuttings anddust cannot enter the motor along the heat dissipation air duct when the mower works, meanwhile, the air outlet is formed at the outer side of the volute, the volute is avoided, when the volute is cleaned, water mist cannot enter the motor along the air outlet, damage to the motor is avoided, the cross sectional area of the heat dissipation air duct is gradually increased in the airflow flowing direction, and the heat dissipation efficiency can be improved.

The invention relates to the technical field of machining and manufacturing of small rollers and roller sleeves, and relates to a portable small quenching device used for conducting spray quenching heat treatment outdoors or in a temporary field after the small rollers and the roller sleeves are roughly turned and formed, and a corresponding heat treatment method using the device. The quenching treatment device and the heat treatment method are complete in system, complete in function, convenient and reliable to operate, small in capital investment and quick in effect, and the problems that anexisting plant space is narrow and an existing place is endowed with multiple purposes can be solved; or the heat treatment operation is conducted in the open air and outdoors, under the condition that facilities, such as a quenching device and a quenching pool, are not fixed, all components can be combined on an irregular bottom plate, operation is achieved through a crown block or a crane withthe weight being 5 tons or above, only needed quenching liquid or gas needs to be prepared in advance, and through switching of the quenching device, the small rollers or the roller sleeves are rotated on the quenching device at a constant speed, and therefore any combined quenching mode integrating liquid, wind and air can be met, and the quenching quality of the small rollers or the roller sleeves is ensured.

The object of the present invention is to provide a control box of a sewing machine in which, by changing an arrangement of a frame of the control box, a size in X-Y direction of the control box can be compact, the cooling efficiency of heating parts can be increased, a deviated load which is caused by pedaling and loaded on the frame of the control box is eliminated, and further, it can be easily installed. The control box of the present invention is a control box of the sewing machine which is located under the table of the sewing machine, and in which control parts for use in the control of the sewing machine are accommodated. The control box is such structured that it has a vertically extending plate-like frame member, and on both sides of the frame member, the electric parts are fitted.

The invention discloses a self-suction internally-cooled cutter which comprises a connection part, a size adjusting device, a central spindle, a retaining sleeve and a needle roller, wherein the connection part can be matched with a machine tool; the needle roller is mounted in a rolling groove at the front end of the retaining sleeve; the connection part and the central spindle are provided with cooling liquid channels communicated with the rolling groove; the connection part is matched with a gear pump; the gear pump comprises an upper cover, a lower cover and a spiral worm wheel, wherein the upper cover and the lower cover are covered together and matched in a sealed manner; the spiral worm wheel is arranged in a working cavity formed by covering the upper cover and the lower cover; the spiral worm wheel is fixedly matched with the connection part and can freely rotate relative to the working cavity; the gear pump is provided with a cooling liquid inlet and a liquid discharge port which are communicated with the working cavity; and the liquid discharge port is communicated with the cooling liquid channels. The cutter has the characteristics of good cooling effect, stable performance and the like and is suitable for the roll finishing of the outer circles of shaft parts to achieve the aim of clear finishing.

The invention discloses a convenient-to-mount and convenient-to-dismount high-intensity steel formwork with high protection performance for house building. The high-intensity steel formwork comprisesa wall body steel formwork, wherein the top end of the wall body steel formwork is movably connected with a roof steel formwork; the top of the roof steel formwork is movably connected with a roof upper telescopic tube; the middle position inside the roof upper telescopic tube is movably connected with a roof steel module; the inner side of the bottom of a roof lower telescopic tube is fixedly connected with a roof connection threaded module; the middle position of the top end inside the wall body steel formwork is fixedly connected with a steel house beam module; and the middle position inside the wall body steel formwork is fixedly connected with a wall body cooling module. During the steel forging, liquid in a cast mold is subjected to temperature reduction and cooling; when a steel structure house prefabricated high-intensity steel formwork is used, the temperature reduction and cooling are also needed; through the wall body cooling module, a house steel frame casted by the steel structure house prefabricated high-intensity steel formwork can be cooled, so that the house steel frame can be fast put into use; and the work efficiency of the steel structure house prefabricated high-intensity steel formwork is effectively improved.

The invention provides an intelligent design scheme for a screen window. The screen window comprises a plurality of drainage wires (1), water tanks (2), water pumps (3), filter screen differential pressure systems (4), supercharging devices (5) and a window frame (6), and is characterized in that the water tanks (2) are arranged on the upper, lower, left and right surfaces of the window frame (6), water flows into each water tank via two channels, one channel of the water flows into each water tank from top to bottom, another channel of the water flows into each water tank from right to left, the water pumps (3) are mounted in the water tanks (2), and the filter screen differential pressure systems (4) are mounted at outlets of the water tanks (3) and are used for detecting blockage conditions of a filter screen.

The invention belongs to the technical field of textile processing, in particular to a heating device for textile materials. According to the problems that in the prior art, hot air heating is not uniform, cotton yarn tape is thus partially overheated and damaged or partially subcooled and the drying effect is not excellent, a technical scheme is provided; according to the technical scheme, the heating device includes an L-shaped shell, a vertical plate is installed in the shell, the vertical plate divides the shell into a first cavity and a second cavity, the side of the vertical plate is provided with a transverse plate and a first guide wheel, the transverse plate is located in a second cavity, the first guide wheel is located in the first cavity, and a first air injection device is installed on the vertical plate; the side of the vertical plate is provided with a strip-shaped tape threading hole, the bottom of the transverse plate is provided with a second guide wheel, a second airinjection device is installed on the transverse plate, the second air injection structure and the first air injection structure are same in structure, and the two sides of the inner wall of the firstcavity are provided with slide grooves arranged in the vertical direction. The device is good in drying effect, operation is safe and reliable, and the quality and level of the printing and dyeing process are improved.

The invention discloses a structure of a portable energy storage power station, and the structure comprises a shell, wherein a storage battery, a converter and a controller are fixedly installed in the shell, and a battery fixing device is arranged at the upper end of the storage battery; a lifting device is arranged at the upper end of the outer surface of the shell, a heat dissipation device and a socket are arranged on one side of the outer surface of the shell, a control panel is further arranged on the outer surface of the shell, a converter is electrically connected with a storage battery and the socket, and the control panel, the converter and the storage battery are all electrically connected with a controller. According to the portable energy storage power station, the converter and the storage battery are arranged in the shell, the effect of storing and outputting electric energy is achieved, the work of providing the electric energy is completed, and the heat dissipation device is arranged at one end of the storage battery, so the heat dissipation device can timely transmit heat generated when the storage battery works out, and the work of cooling the portable energy storage power station is completed; through the lifting device at the upper end of the outer surface of the shell, a user can conveniently carry the energy storage power station, and the problem that the energy storage power station is inconvenient to carry is solved.

The invention discloses a composite wallboard for indoor construction, which comprises a base plate, a concave cavity is arranged on the front surface of the base plate, a water bag is arranged on the bottom surface of the concave cavity, the water bag is flat, and the water bag The middle is the water bag storage chamber, which is filled with water. The front surface of the water bag is provided with more than one slot perpendicular to the horizontal plane. The concave cavity at the front end of the substrate is sealed by a heat dissipation plate. The middle two ends of the plate are respectively provided with a rotating shaft, and the rotating shafts are all loaded into a slider, and the inner side of the heat dissipation plate is provided with a heat dissipation plate facing each slot, and the heat dissipation plate is inserted into the slot. The invention has a simple structure, can effectively adjust the indoor temperature, lower the indoor temperature, is suitable for use in some high-temperature working spaces, and has very good impact resistance. purpose of buffering.

The invention discloses a cooling and lubricating pipeline system for a gear of a gear box. The cooling and lubricating pipeline system comprises a gear pump and a pipeline system, wherein the pipeline system comprises an oil pipe assembly, a front branch oil pipe assembly and a rear branch oil pipe assembly. The cooling and lubricating pipeline system has the advantages of simple and exquisite structure, flexibility, high heat dissipation and capability of fulfilling the aim of cooling during lubrication of the gear box.

The invention discloses a table for assisting collection of test data. The table comprises a box body, a rocking culture rack, a disinfecting and cleaning mechanism and a control mechanism, wherein the rocking culture rack is arranged inside the box body; the control mechanism is arranged at the periphery of the rocking culture rack and extends out of the box body via wires; and the disinfecting and cleaning mechanism is arranged on the inner surface of the box body. The invention further discloses an operating method of the table for assisting collection of test data. The experimental sample can be monitored in real time, and experimental data can be provided, so that an experimenter can collect the data in the experimental process, and the final test aim is achieved. Meanwhile, four functions of disinfecting, cleaning, temperature control and humidity control can be provided, environment variables are reduced to the greatest degree, and the experimental accuracy is ensured.

The invention provides filtering equipment for cooling fluid during numerical control machining, and belongs to the technical field of numerical control machining. The filtering equipment for the cooling fluid during numerical control machining comprises a workbench which is provided with a filtering device and a cooling device; the filtering device comprises a first filtering bucket, a second filtering bucket and a third filtering bucket, the first filtering bucket is provided with a first inner cavity, the second filtering bucket is provided with a second inner cavity, and the third filtering bucket is provided with a third inner cavity; an air pump is fixed to the outer wall of the third filtering bucket, an air outlet of the air pump communicates with an air exhaust pipe, and the otheropen end of the air exhaust pipe communicates with the inner cavity of the third filtering bucket; and the cooling device comprises a cooling box, and the cooling box is provided with a cooling groove. The filtering equipment can effectively filter the cooling fluid and can also cool the cooling fluid.

The invention provides an auxiliary cooling filter for cooling liquid in a machining process, and belongs to the technical field of machining. The auxiliary cooling filter for the cooling liquid in the machining process comprises a workbench, wherein the workbench is provided with a filtering device, a cooling device, an air floating device and a liquid collecting box; the filtering device comprises a first filtering barrel, a second filtering barrel and a third filtering barrel; the cooling device comprises a cooling tank, and the cooling box is provided with a cooling groove; and the air floating device comprises an air floating box, the air floating tank is provided with an air floating tank, the cooling tank communicates with the air floating tank through a connecting pipe, the liquidcollecting tank communicates with the air floating tank through a second connecting pipe, and the liquid collecting tank communicates with a liquid outlet pipe. According to the auxiliary cooling filter, the cooling liquid can be effectively filtered, dross can be removed, and the cooling liquid can be cooled.

The invention discloses a slant cultivation method of Gastrodia elata in a level land. The slant cultivation method comprises a sexual cultivation method and an asexual cultivation method; the sexualcultivation method comprises the steps of S1, leveling a cultivation land having sandy or black soil as cultivation soil; S2, heaping the cultivation soil to form a double slant 15-20 degrees angled to the horizon, wherein the double slant is 70 cm in length. The problem that Gastrodia elata is rotten by water accumulation on the level land is solved; slant cultivation helps overcome direct solarradiation, evaporation capacity is low, moisture is preserved, temperature is lowered, and the growth of the Gastrodia elata nutrient source Armillaria mellea is promoted; slant cultivation of Gastrodia elata helps increase the cultivation area effectively and save land resources effectively; rotting of Gastrodia elata due to water accumulation is avoided; the growth of Armillaria mellea is benefited, and the yield of Gastrodia elata is increased; level land cultivation is helpful for mechanized operation, labor intensity is reduced, manpower is saved, the cost is lowered, and economic benefitis improved.

The invention discloses an MRI cooling device. The device includes a gradient coil and a cooling-water machine located on one side of the gradient coil; the cooling-water machine is fixedly connectedwith multiple cooling water pipes, and the multiple cooling water pipes are all in contact with the gradient coil; one side of the gradient coil is fixedly equipped with a temperature sensor; a controller is fixedly mounted on the top of the cooling-water machine; the controller and the temperature sensor are electrically connected to the cooling-water machine; the bottom of the cooling-water machine is fixedly provided with a bottom plate; a mounting bottom plate is disposed below the bottom plate; the top of the mounting bottom plate is provided with a buffer groove; a buffer plate is slidably installed in the buffer groove; and two connection fixation plates are fixedly mounted on the top of the baffle plate. The device is convenient to cool the gradient coil to prevent damage due to too high temperature, and at the same time, is convenient to dismount the cooling-water machine, is convenient to perform routine repair and maintenance, is convenient to perform shock absorption on thecooling-water machine, enables noise during operation of the cooling-water machine to be reduced, is simple in structure, and is convenient to use.

The invention discloses a structure of a portable energy storage power station, comprising: a casing, a storage battery, a converter and a controller are fixedly installed inside the casing, a battery fixing device is arranged on the upper end of the storage battery; a lifting device is arranged on the outer upper end of the casing A heat sink and a socket are provided on one side of the outer surface of the housing, a control panel is also provided on the outer surface of the housing, the converter is electrically connected to the battery and the socket, and the control panel, converter, and battery are all electrically connected to the controller; The converter and battery are installed inside the shell to realize the function of storing and outputting electric energy, and complete the work of providing electric energy. A heat sink is installed at one end of the battery, so that the heat sink can dissipate the heat generated by the battery in time, and complete the operation of the described The cooling work of a portable energy storage power station is convenient for users to carry the energy storage power station through the lifting device on the outer surface of the casing, and solves the problem that the energy storage power station is inconvenient to carry.

The invention discloses a magnetic field value measuring device and a magnetic field value measuring method. The magnetic field value measuring device comprises a first Hall sensor, a magnet and a second Hall sensor. The first Hall sensor and the second Hall sensor are connected with a processing unit in parallel, and one end of the processing unit is connected with an I / O interface; one end of the processing unit is connected with a first laser sensor and a second laser sensor in parallel, the first Hall sensor, the magnet and the second Hall sensor are used for measuring the distance value between the upper portion and the lower portion of the chassis, and one end of the processing unit is electrically connected with a result feedback module; the result feedback module is electrically connected with a display module and used for displaying a specific magnetic field value and monitoring the magnetic field value of the vehicle in real time, the specific magnetic field value d can be calculated through a formula according to the voltage values of the first Hall sensor and the second Hall sensor and the magnetic field value of the magnet, and the purpose of real-time monitoring is achieved.

The invention relates to an oxygen-controlled roasting device containing activated carbon carrier and catalyst. The discharge end of the rotary kiln is provided with an annular pipe for inputting nitrogen gas into the rotary kiln and several distribution pipes. The distribution pipe is a straight pipe, and the annular pipe is a circular pipe. Annular pipe fittings, a number of air holes with opening directions parallel to the kiln line of the rotary kiln are arranged at intervals on the circumferential surface of the annular pipe, and at least two gas injection pipes for injecting nitrogen to the material outlet are arranged at the discharge port of the discharge end of the rotary kiln. The invention provides nitrogen protection for the rotary kiln, so that the rotary kiln can be roasted in a low-oxygen concentration or oxygen-free environment, thereby preventing the carrier or catalyst containing activated carbon from igniting and burning at high temperature; meanwhile, by adjusting the frequency of the induced draft fan and nitrogen gas intake amount, so that the feed end has a stable slight positive pressure of 1~8Pa, and the discharge end maintains a slight negative pressure of ‑1~‑5 Pa to prevent oxygen from entering the rotary kiln from the feed end, and inject nitrogen at the discharge port to prevent oxygen from entering the rotary kiln The end enters the rotary kiln, realizing continuous industrial production.