密码锁（S23）

空气炸锅(ZG52)

原汁机机座

料理机底座（PBJ808）

Method for one-pot conversion of PET (polyethylene terephthalate) in pure water phase system, catalyst and catalyst preparation method

The invention provides a PET one-pot conversion method in a pure water phase system, a catalyst and a catalyst preparation method, the catalyst is a mesoporous carbon-based ruthenium-zinc oxide multifunctional catalyst, and the loading amount of ruthenium accounts for 1-6% of the mass of the catalyst; and the loading amount of zinc oxide accounts for 3-20% of the mass of the catalyst. The catalyst is simple in preparation process, high in catalytic activity and high in reusability, and the conversion rate of PET (Polyethylene Terephthalate) is close to 100%. Wherein the PET one-pot conversion method is as follows: in an environment without any acid/alkali/organic solvent, under the catalytic action of a mesoporous carbon-based ruthenium-zinc oxide multifunctional catalyst, PET is converted into hydrogen-rich synthesis gas and terephthalic acid chemicals in a pure water phase in a one-pot manner. According to the process, efficient and clean conversion of PET can be achieved, the produced ...

OIL PRESS WITH DETACHABLE HEATING DEVICE

An oil press with a detachable heating device comprises a base (1) and a pressing mechanism (3) mounted on the base. A heating device (4) in contact with the surface of a pressing cylinder (31) is disposed above the pressing mechanism, a base bottom plate above the pressing cylinder is provided with an opening (12), and the heating device in disposed at the opening in a floating manner by using the following structure. A stopping hood (5) is fixedly disposed at the opening, a horizontal slide slot (61) and a longitudinal slide slot (62) are disposed between the periphery of the opening and the stopping hood, the heating device extends to form a horizontal slide rod (41) and a longitudinal slide rod (42) that are fitted to the slide slots, a spring (2) is sandwiched between the heating device and the stopping hood so that the slide rods of the heating device slide and is stopped inside the slide slots; the heating device is closely adhered to the pressing cylinder, which thereby achieves ...

空气炸锅(ZG51)

料理机底座（PBJ809）

空气炸锅（ZG43）

SOLAR SECONDARY LIGHT CONCENTRATING FREQUENCY DIVIDING METHOD AND APPARATUS THEREOF BASED ON DISH-LIKE LIGHT CONCENTRATION

Disclosed are a solar secondary light concentrating frequency dividing method and an apparatus thereof based on dish-like light concentration, a light transmission hole is positioned at the middle of the rotating parabolic dish-like reflector, under the light transmission hole, a light concentrating photovoltaic panel and the inlet of a thermal collector are set on both sides of the axis of the dish-like reflector respectively, a frequency dividing lens is set above the light transmission hole, with a certain distance from the vertex of the dish-like reflector, a frequency dividing film is coated on a curved surface close to the dish-like reflector of the frequency dividing lens, the other curved surface far away from the dish-like reflector of the frequency dividing lens is a silver reflective mirror, a support rod is set between the dish-like reflector and the frequency dividing lens, there is a bracket under the dish-like reflector, which is provided with a biaxial tracking system, the ...

瓶贴（小蛋圆圆）

DUAL-CAVITY TYPE HEAT COLLECTION AND ENERGY STORAGE METHOD OF SOLAR BY METALLIC OXIDE PARTICLE AND DEVICE THEREOF

A dual-cavity type heat collection and energy storage method of solar by metallic oxide particles and a device thereof. Focused sunlight is incident to a light suction cavity (1) of a dual-cavity type heat collection reactor to heat a separating plate surface (3) and preheat the metallic oxide particles; the preheated metallic oxide particles enter into a reaction cavity (5); the metallic oxide particles are heated and reduced with increasing temperature to release oxygen; the released oxygen is output through a gas outlet (10) of the reaction cavity; the reduced metallic oxide particles are output through a particle outlet (8) of the reaction cavity, and enter into a reduced particle storage box (7), and then enter into an oxidation heat exchanger (12) to react with the oxygen from the gas outlet (10) of the reaction cavity to release the stored chemical energy; the chemical energy is transferred to a heated working substance; the oxidized metallic oxide particles enter into an oxidized ...

FOOD PROCESSOR PROVIDED WITH NOVEL HEATING DEVICE

A food processor provided with a novel heating device comprises a food processing cup provided with a heating device (1). The heating device (1) comprises a metal heat conduction plate (2) and an electrothermal film (3) for an electricity conduction and heating. The metal heat conduction plate (2) is part of the food processing cup, so that the inner surface of the metal heat conduction plate (2) is in direct contact with a heated object, and the electrothermal film (3) is fitted to the outer surface of the metal heat conduction plate (2). The food processing cup of the food processor is heated by using the electrothermal film, and the contact area is large, which can significantly improve the heat transfer efficiency. The heat conduction plate is part of a chamber of the food processing cup, the thermal conductivity is better, the heating is faster, and the working time is effectively shortened, and energy consumption is reduced, and the food processor has a higher energy efficiency and ...

METHOD FOR REGENERATING SCR DENITRATION CATALYST ASSISTED BY MICROWAVES AND DEVICE THEREFOR

Disclosed is a method for regenerating a SCR denitration catalyst assisted by microwaves. The method comprises: (1) a poisoned SCR denitration catalyst is immersed in deionized water, and the SCR denitration catalyst is cleaned by a bubbling method; (2) the SCR denitration catalyst is transferred to a container containing a pore-expanding solution for a soaking treatment; (3) the SCR denitration catalyst is transferred to a microwave device and treated for 1-10 minutes; (4) the SCR denitration catalyst is transferred to a container with an activating liquid and impregnated for 1-4 hours; (5) the SCR denitration catalyst is dried with microwaves for 1-20 minutes; and (6) the SCR denitration catalyst is calcined under conditions of 500-600C for 4-7 hours. The present invention has readily available raw materials, is simple and energy-saving in device and process, and is suitable for industrial scale regeneration. The catalyst treated by the method of the present invention has the advantages ...

Industrialized tissue culture and rapid propagation method of Wuping germplasm mesona chinensis

The invention relates to an industrialized tissue culture and rapid propagation method of Wuping germplasm mesona chinensis, and belongs to the technical field of plant tissue culture. The factory tissue culture and rapid propagation method of the Wuping germplasm mesona chinensis comprises the following steps: S1, obtaining a sterile explant; s2, primary induction culture of adventitious buds; s3, adventitious bud subculture multiplication culture; s4, rooting culture; s5, acclimatization and transplantation. According to the tissue culture and rapid propagation method, mesona chinensis provenance in Wuping county of Fujian province is selected, the mesona chinensis has the advantages of being high in yield, good in quality, resistant to plant diseases and insect pests and the like, and the tissue culture and rapid propagation method is simple in culture medium, short in culture period, high in success rate, high in induction rate, high in propagation coefficient, high in genetic stability ...

JET-TYPE RADICAL IONIZING DEVICE FOR TREATING FLUE GAS BY CORONA DISCHARGING

A jet-type radical ionizing device for treating flue gas by corona discharging comprises a jetting mechanism for releasing radical source substance and an electrode mechanism to produce corona. The jetting mechanism is arranged separately from the electrode mechanism. The electrode mechanism includes an electric rod (1) and discharging tips (2) mounted at the upside and underside of the electric rod (1). The jetting mechanism includes jetting pipes (3) set at both sides of the electrode mechanism. Two rows of jetting holes (4) are set on the wall of each jetting pipe (3) anear the electrode mechanism and are arranged along the axis direction. The axial line of each jetting hole (4) points to the discharging tip (2) which has the shortest distance to it.

PLATE-TYPE MULTI-STAGE FLASH DISTILLATION APPARATUS FOR DESULFURIZATION WASTEWATER TREATMENT AND RECOVERY AND METHOD THEREFOR

Provided are a plate-type multi-stage flash distillation apparatus for desulfurization wastewater treatment and recovery and a method therefor. The apparatus is mainly composed of plate-type heat exchangers, a plate-type condenser (12), a boiler (29), flash distillation tanks, freshwater tanks, water pumps and stainless steel pipelines. A pretreated desulfurization wastewater is brought into the plate-type heat exchanger stage by stage, heated to a certain temperature, and then brought into a first stage flash distillation tank (5) for flash distillation, the secondary steam is brought into the next-stage plate-type heat exchangers and condensed to release the latent heat to preheat the desulfurization wastewater, the concentrated desulfurization wastewater is brought into the next-stage flash distillation tank for flash distillation, and the process is carried out in sequence to the final stage, in which the secondary steam is brought into the plate-type condenser (12), the condensed fresh ...

提高气动汽车高压空气使用效率的方法

The method of raising high pressure air using efficiency in pneumatic automobile is to use the pneumatic engine in pneumatic automobile to drive one air compressor set, to re-compress the residual air exhausted from the power producing pneumatic engine and with certain residual pressure into high pressure air for re-producing power, and to utilize heat the high pressure air exhausts via a sleeve type heat exchanger to heat low temperature air after expanding and producing power, so as to raise the use efficiency of high pressure air in pneumatic automobile.

Processing method of dried anchovy product and prepared dried anchovy product

The invention discloses a processing method of a dried anchovy product. The processing method comprises the steps of soaking and freezing, cooking treatment, drying treatment, cooling treatment and screening treatment. Through the synergistic effect of sodium chloride, composite phosphate and vitamin C, the prepared composite solution is used for soaking and unfreezing the anchovy, so that the water loss of the anchovy product can be reduced, the oxidation discoloration of the anchovy product can be slowed down, the fresh and tender mouth feel of the anchovy product can be maintained, the automatic production of the dried anchovy product is realized, and the production cost is reduced. The manpower cost is greatly reduced, the production site area is greatly reduced, the drying condition and controllability are improved, the prepared anchovy dried embryo is stable in quality, is not influenced by environmental weather, can be stored for a long time in an environment of-5 to-8 DEG C, avoids ...

SOLAR CONDENSER MIRROR SURFACE MEASUREMENT AND ADJUSTMENT METHOD AND DEVICE THEREOF

A solar condenser mirror surface measurement and adjustment method, comprising measuring an installation location of a mirror surface piece (1) using photogrammetry, measuring the type of the surface of a small disc-type mirror board using a three-dimensional scanner (3), and performing simulation evaluation on the light condensing effect of the whole light condensing system. By means of photogrammetry, the three-dimensional coordinate of an identification point (2) pasted onto the mirror surface piece (1) is obtained. An installation error of the mirror surface piece (1) is calculated using a three-dimensional rigid body motion algorithm, and the mirror surface piece (1) is adjusted accordingly. The type of the surface of the mirror surface piece (1) is measured using the three-dimensional scanner (3), and when comparing with a theoretical design, the slope error of the actual mirror surface is calculated. In combination with a measurement result of the installation error and the slope ...

PRESSING MECHANISM OF OIL PRESS

A pressing mechanism of an oil press comprises a pressing screw (1) and a pressing barrel (2) matched with the pressing screw (1). An oil outflow groove (21) is arranged on a side wall of the pressing barrel (2), a residue outlet (22) is arranged at the tail end of the pressing barrel (2), the pressing barrel (2) is divided into a front section of conveying cavity (23) and a rear section of pressing cavity (24), and the diameter of the pressing cavity (24) is smaller than that of the conveying cavity (23). The pressing screw (1) is divided into a front conveying section (11) corresponding to the conveying cavity (23) of the pressing barrel (2) and a rear pressing section (12) corresponding to the pressing cavity (24) of the pressing barrel. The thread external diameter of the pressing screw (1) becomes small gradually from front to back on the conveying section (11) and is kept constant after entering the pressing section (12), and the thread internal diameter of the pressing screw (1) ...

Active power distribution network energy storage optimization configuration method based on multi-target particle swarm optimization

The invention relates to a source-containing power distribution network energy storage optimization configuration method based on a multi-target particle swarm algorithm. Firstly, a multi-target energy storage system capacity configuration model containing the photovoltaic power distribution network is established; solving the capacity configuration model of the energy storage system by adopting an improved multi-target particle swarm algorithm to obtain a non-dominated optimal solution set; and selecting the obtained model solution by adopting an information entropy decision method to obtain an energy storage optimization configuration result. According to the invention, the improved multi-target particle swarm algorithm is adopted to solve the capacity configuration model of the multi-target energy storage system, so that the possibility of premature phenomenon is reduced, and a group of compromise solutions capable of giving consideration to each fitness demand can be obtained by adopting ...

Multiaxis quadruplex position automatic tapping machine

... 本实用新型涉及一种多轴四工位自动攻丝机，包括底座，底座上分别设有攻丝机、气动分度盘、内孔润滑喷头和气喷头，攻丝机主轴上设有多轴器，多轴器上设有若干个丝锥，气动分度盘上设有旋转工作台，旋转工作台上设有装夹、内孔润滑、攻丝和吹屑四个工位，多轴器位于攻丝工位正上方，内孔润滑喷头和气喷头分别指向内孔润滑工位和吹屑工位。该攻丝机可以同时对多个孔进行润滑、攻丝和吹屑操作，效率高，操作安全。 ...

Rapid pulping method of food processer

The invention discloses a rapid pulping method of a food process.The food processer comprises a water tank, a food processing cup assembly and a controller unit, the food processing cup assembly comprises a stirring cup, a heating device, a smashing cutter in the stirring cup and a motor driving the smashing cutter to rotate, and the water tank communicates with the stirring cup through a water inlet mechanism; the controller unit controls the water inlet mechanism, the heating disc and the motor to process food raw materials in the stirring cup into food slurry, and the water inlet mechanism comprises a water pump and an instant heater; in the pulping process, water for boiling milk in the stirring cup is pumped by the water pump from the water tank, is heated by the instant heater and then is supplied to the stirring cup for use, so that the time for heating the water for boiling milk entering the stirring cup in the past is saved, and the rapid pulping work of the food processer is further ...

FOOD PROCESSOR HAVING CONTAINER COVER LOCKING STRUCTURE

A food processor having a container cover locking structure, comprising a main body (1) and a food container (2) mounted on the main body (1), the food container comprising a container cover (3) and a container body (5) provided with a handle (4), a locking device (6) being disposed between one side of the container cover (3) and the container body handle (4), the locking device (6) comprising a lock catch (61) and a moving lock bolt (62); the lock catch (61) is positioned on the container cover (3), a top of the handle (4) is provided with a socket (41) into which the lock catch (61) is vertically placed, and the lock catch (61) is fastened and fixed by means of the moving lock bolt (62) on the handle (4). By means of the locking device (6) being provided on the food container (2), the container cover (3) can be removed from or attached to the container body (5) in a vertical direction, making operation easier and simpler, and effectively avoiding attachment difficulties in the prior art ...

涡旋式动力机械

The vortex type motive power machine includes two, one static and one moving, vortex discs, one of which is made of metal and the other of injected antiwear material with certain elastic deformation and plastic deformation, in certain thickness and with or without metal skeleton. The two discs have spacer of the antiwear material embedded into its vortex grooves. When the two discs rotate relatively, the elastic deformation and plastic deformation reach the aims of sealing and axial and radial compensation. The present invention has greatly reduced machining precision of vortex type motive power machine required, low cost, reduced noise and vibration and long service life.

Cleaning cart

The invention discloses a cleaning cart, and belongs to the technical field of carts, the cleaning cart comprises a clean water tank, a water inlet pipe is mounted on the surface of the clean water tank, and the clean water tank is filled with clean water by the water inlet pipe; the surface of the sewage tank is provided with a water outlet pipe, and the water outlet pipe is used for discharging sewage from the interior of the sewage tank; the sewage tank is connected to the left side of the clear water tank, rollers are mounted at the bottoms of the sewage tank and the clear water tank, and the rollers are used for driving the sewage tank and the clear water tank to move; the water pumping device is mounted on the upper surface of the clear water tank. By arranging the clean water tank and the sewage tank, the parts needing to be cleaned are placed at the positions corresponding to the sewage tank, clean water in the clean water tank is pumped into the sewage tank through the water pumping ...

JUICER

Disclosed is an improved juicer, comprising a machine base (1); a casing (2) fixedly mounted longitudinally on the machine base, a side wall of the casing being provided with a residue outlet port (21) and a juice outlet port (22), and the bottom face of the casing having a juice collection channel (23) leading to the juice outlet port; a mesh barrel (5) and a rotating brush (6) sheathed in succession from inside to outside between a pressing screw (3) and the casing; and a top cap (7) sheathed on the casing. A single end axle positioning structure is used for the pressing screw, the centre of the bottom part thereof having a rotating axle (31). An electric motor shaft (8) of the machine base passes through a centre hole (24) in the bottom face of the casing matching an axle hole (9) of the rotating axle (9). A boss (71) is formed at the centre inside the top cap, pressing onto or pressing close to a top end plane (33) of the pressing screw. A three-stage shaft positioning structure is ...

SAFE ROOT CANAL TREATMENT SYSTEM

Provided is a safe root canal treatment system, comprising a safe root canal instrument, an instrument code identification system and a safe root canal motor handle, wherein the safe root canal instrument carries an identifiable instrument code that corresponds to a model specification; and after the safe root canal instrument is mounted on the safe root canal motor handle, the instrument code identification system can autonomously identify the model specification of the safe root canal instrument, the safe root canal motor handle can autonomously invoke an operating program corresponding to the model specification of the safe root canal instrument, and an information link is established between the safe root canal instrument and the safe root canal motor handle. The beneficial effect of the present invention is that it is possible to ensure the safety of instrument usage.

VACUUM FOOD PROCESSOR HAVING PRESSURE RELIEF STRUCTURE

A vacuum food processor having a pressure relief structure, comprising a main body (1) and a food container (2) mounted on said main body (1), the food container (2) comprising a container body (3) and a container cover (4), the container cover having provided thereon a pressure relief opening (44) and a sealing film (5) covering the pressure relief opening (44), the sealing film (5) having provided thereon a handle (51), the container cover (4) having provided thereon a suspending platform (41), the handle (51) having provided thereon a suspending piece (52) capable of being suspended on the suspending platform (41). By means of the suspending platform (41) provided on the container cover (4), the suspending piece (52) on the handle (51) may be suspended and fixed on the suspending cover (41) during pressure relief, so that it is not necessary for a hand to continue relieving pressure, and air can steadily enter the food container (2), allowing pressure inside and outside of the food container ...

STEAM OVEN WITH BAKING AIR-BLAST STRUCTURE

Disclosed is a steam oven with a baking air-blast structure, comprising an oven body (1), wherein a liner (2) capable of sealing by closing an oven door, a steam generating device (3) providing steam for the liner (2), a water tank (4) providing water for the steam generating device (3) and an air discharging device (5) used for the liner (2) to discharge steam are provided in the oven body (1), an air-blast device (6) capable of inputting air for the liner (2) when baking and heating is further provided in the oven body (1), and together with the air discharging device (5) forms a steam discharge channel. The steam oven can input relatively dry air via the air-blast device (6) when baking and heating, and steam generated by heated food is discharged, avoiding internal humidity being too great when baking and heating and causing the fermentation and baking effects to be impacted when cooking cakes and bread-like foods, such that the steam oven can not only meet the requirement of sealing ...

METHOD AND DEVICE FOR CONTROLLING SCREEN OF MOBILE TERMINAL

Disclosed in the embodiment of the present invention are a method and a device for controlling a screen of a mobile terminal, relating to the technical field of communications. The present invention solves a problem in the prior art that the accuracy rate of lighting up or turning off the screen of a mobile terminal is relatively low. The method comprises: acquiring, by the mobile terminal, a current motion parameter of the mobile terminal and determining whether the motion parameter satisfies a take-up parameter threshold or a put-down parameter threshold; under a condition that the motion parameter satisfies the take-up parameter threshold, determining that the mobile terminal is taken up and acquiring a sight line parameter of a user; and when determining that a visual center of the user is located on the screen of the mobile terminal and the screen is in a turn-off state, switching the screen into a light-up state.

ONLINE DETECTION DEVICE AND METHOD FOR SULFUR TRIOXIDE CONTAINED IN FLUE GAS

An online detection device and method for sulfur trioxide contained in flue gas. The device comprises: a flue gas sampling unit (100); a gas-liquid separator used for condensing SO3 contained in the flue gas from the flue gas sampling unit into sulfuric acid droplets to separate same from a gas phase; a gas phase detection unit used for measuring a gas phase flow from the gas-liquid separator; a first solution pot (212) used for providing an absorption liquid in the gas-liquid separator to mix the sulfuric acid droplets so as to form a mixed liquid; a liquid phase detection unit used for measuring the quality of the converted SO3 contained in the mixed liquid from the gas-liquid separator; and a digital control unit (300) used for calculating the concentration of the SO3 contained in the flue gas according to the detection results of the gas phase detection unit and the liquid phase detection unit. The method realizes the online measurement of SO3 contained in the flue gas, conducts sampling ...

Cleaning assembly, cleaning device and dental equipment

The invention provides a cleaning assembly, a cleaning device and dental equipment. The cleaning assembly comprises a cleaning brush, a brush sleeve and a cleaning brush release mechanism, the cleaning brush sequentially comprises a brush handle and a brush body, and the head of the brush body is a brush head of a bounce-off structure. A brush sleeve capable of axially moving and relatively rotating relative to the brush body is arranged outside the brush body; the cleaning brush releasing mechanism comprises an outer sleeve and an inner sleeve, the inner sleeve is arranged in the outer sleeve, and one end of the inner sleeve is connected with the inner wall of the outer sleeve in an up-down moving mode; the cleaning brush penetrates through the inner sleeve and extends out; the upper end of the brush handle is used for being connected with a rotation driving mechanism, and the lower end of the brush handle is in threaded connection with the inner wall of the inner sleeve; and the other ...

CATALYST FOR SYNERGISTIC CONTROL OF OXYNITRIDE AND MERCURY AND METHOD FOR PREPARING SAME

Disclosed are a catalyst for synergistic control of oxynitride and mercury and a method for preparing same. The catalyst consists of the following components by mass percentage: a carrier: TiO2 72%-98.6%, active components: V2O5 0.1%-5%, WO3 1%-10%, Cr2O3 0.1%-5% and Nb2O5 0.1%-5%, and a co-catalyst of 0.1%-3%. The present invention can be used for reducing the oxynitrides in a flue gas, meanwhile oxidizing zero-valent mercury into bivalent mercury and then controlling the reactions, has relatively high denitration performance and also has high mercury oxidation performance; compared with current commercial SCR catalysts, the mercury oxidation rate of the catalyst is improved to a great extent, which can adapt to the requirements for mercury removal in China's coal-fired power plants, the conversion rate of SO2/SO3 is relatively low, and the catalyst has a better anti-poisoning ability, and is a new catalyst with a low cost and high performance.

Saline-alkali tolerant rice seedling substrate and preparation method thereof

The invention provides a saline-alkaline tolerant rice seedling substrate and a preparation method thereof, and relates to the field of rice cultivation. The saline-alkaline tolerant rice seedling raising substrate is prepared from the following components in parts: 13 to 15 parts of straw, 15 to 18 parts of farmyard manure, 8 to 10 parts of lime, 5 to 8 parts of fertilizer, 3 to 5 parts of phosphate, 5 to 7 parts of ammonium sulfate, 5 to 10 parts of rice husk carbon and 5 to 12 parts of foliar fertilizer. Phosphate, ammonium sulfate and rice husk charcoal are adopted for good improvement according to the saline-alkaline property of soil, transplanted rice seedlings can rapidly adapt to the growth environment, meanwhile, the soil environment is improved, the morbidity of the rice seedlings can be greatly reduced, meanwhile, lime powder is adopted, the situation of pest eggs in the planting environment can be improved, and the yield of the rice seedlings is increased. Meanwhile, the lime ...

OIL PRESS WITH SEPARATION TYPE HEATING BODY

An oil press with a separation type heating body comprises an oil press main body. The main body is divided into two parts: an upper base (1) and a lower base (2); a press component (3) is mounted on the lower base (2); the heating body (4) is mounted at the bottom of the upper base and is corresponding to the press component (3) as far as the vertical position is concerned; and the heating body (4) is elastically connected to the bottom of the upper base through an elastic component (5). The heating body (4) and the press component (3) are designed separately, so that each part of the press component (3) is not influenced by the heating body (4) and can be thoroughly cleaned; and the heating body (4) is elastically connected to the bottom of the upper base (1) so as to avoid problems that the heating body and a press cylinder cannot be in contact with each other and the heating effect is undesired because of the cooperation error of the upper base and the lower base.

Pivot joint type active control dynamic vibration absorber for restraining railway vehicle from shaking

The invention relates to a pivoting type active control dynamic vibration absorber for inhibiting shaking of a railway vehicle, which is arranged on a chassis at the front end and the rear end of a vehicle body in pairs and comprises a signal acquisition system, a control system and a vibration reduction system, the vibration reduction system comprises a vibration absorption mass block, an opening type linear bearing, a bearing inner ring fixing rod, a bearing outer ring fixing rod, dampers, damper mounting bases and damper hinge pin bases. The actuator is connected with the two dampers through the damper mounting bases. The two dampers are hinged to the bearing inner ring fixing rod and the bearing outer ring fixing rod through damper hinge pin bases correspondingly. One end of the vibration absorption mass block is connected with the bearing outer ring fixing rod, and the other end is mounted at the bottom of the vehicle body through the opening type linear bearing and the bearing inner ...

Sweeping robot control method, controller and computer readable storage medium

The invention provides a sweeping robot control method, a controller and a computer readable storage medium. The method comprises the following steps: acquiring a first current value of a rolling brush motor; determining whether the sweeping robot is provided with a roller brush according to the first current value; under the condition that it is determined that the sweeping robot is provided with the roller brush, the type of the roller brush is judged through a Hall sensor; and determining the working mode of the sweeping robot according to the type of the roller brush. Whether the sweeping robot is provided with the roller brush or not is judged by detecting the current value of the roller brush motor, if the sweeping robot is provided with the roller brush, the type of the roller brush is judged through the Hall sensor, and the sweeping robot is controlled to enter the corresponding working mode according to the type of the roller brush. Therefore, targeted cleaning measures are taken ...

Cleaning method of food processer

The invention discloses a food processer cleaning method, the food processer comprises a water tank, a food processing cup assembly and a controller unit, the food processing cup assembly comprises a stirring cup, a heating device for heating the stirring cup, a liquid outlet device located at the side part of the stirring cup, a crushing cutter in the stirring cup and a motor for driving the crushing cutter to rotate; the water tank is communicated with the stirring cup through the water inlet mechanism, the controller unit controls the water inlet mechanism to guide water in the water guide tank to enter the stirring cup, the motor drives the smashing cutter to rotate to drive water in the cup to wash the cup wall so as to clean the stirring cup, and the water inlet mechanism comprises a water pump and an instant heater; in the cleaning process, cleaning water in the stirring cup is pumped by the water pump, the water in the water tank is heated by the instant heater and then enters the ...

Hybrid system is imitated by force to urea

... 本实用新型涉及种尿素强效混合系统，该装置包括管体和自下而上安装在管体内的整流装置、尿素喷嘴和扰流装置，所述的整流装置为分布有多个圆孔的多孔板，所述圆孔在多孔板上呈中心对称分布，所述的扰流装置为混合器，混合器上固定有若干个呈十字形的翼片，翼片由两片平板交错形成；多孔板安装在尿素喷嘴上游200cm-340cm处，混合器安装在尿素喷嘴下游300cm-500cm处。本实用新型的结构能够使烟气和尿素喷雾在有限的空间内得到更充分的混合，尿素喷雾能够在较短的时间内吸收更多的烟气废热提高分解速度，从而保证混合烟气到达SCR反应器入口处时NH/NO浓度比值达到反应要求。 ...

Stress-resistant seedling raising method for cold region saline-alkali soil rice

The invention provides a stress-resistant seedling raising method for cold region saline-alkali soil rice, and relates to the field of rice planting. The stress-resistant seedling raising method for the cold region saline-alkali soil rice comprises the following steps: S1, treating grains; s2, seedling raising treatment; s3, seedling transplanting treatment; s4, seedling topdressing; s5, spraying fertilizer to promote growth; s6, seedbed treatment in the planting area; s7, field steeping and salt leaching; s8, discharging the water in the above step through a drainage system, and then additionally applying an organic fertilizer in the planting area in which the water is discharged, so that organic substances in the soil are increased, and the internal structure of the soil is improved; s9, irrigation treatment is conducted in the planting area, and the internal water amount reaches 8 cm or above. Seed treatment, seedling culture treatment and seedbed treatment are combined, so that stress ...

Separation identification and targeted control method for specific putrefying bacteria of leisure dried bean curds

The invention relates to the technical field of preservation of dried bean curds, and discloses a method for separating, identifying and targeted control of specific putrefying bacteria in leisure dried bean curds, which comprises the following steps: S1, separating and identifying the specific putrefying bacteria in the leisure dried bean curds by utilizing a metagenomics technology; s2, screening a bacteriostatic agent with good bacteriostatic performance; and S3, optimizing the formula of the composite bacteriostatic agent. Specific putrefying bacteria in the leisure dried bean curds are separated and identified by utilizing a metagenomics technology, then the bacteriostatic agent with good bacteriostatic performance is screened, and then the natural bacteriostatic agent is optimized and compounded through a single factor experiment and an orthogonal experiment, so that the concentration and the type of the bacteriostatic agent with the optimal bacterial inhibition effect on the leisure ...

Ejection device and cleaning machine

The invention discloses an ejection device and a cleaning machine with the ejection device, and the ejection device is arranged on a cleaning machine base station and comprises an ejection piece capable of ascending and descending to control drainage of a robot of the cleaning machine, and a conversion piece arranged at the bottom of the ejection piece; wherein one of the conversion piece and the ejection piece comprises an outer sleeve body, the other one of the conversion piece and the ejection piece comprises an inner shaft body, the inner shaft body can be located on the inner side of the outer sleeve body, and a spiral transmission structure is arranged between the outer sleeve body and the inner shaft body. The spiral transmission structure is used for driving the ejection piece to ascend and descend. According to the ejection device and the cleaning machine, the structure is compact, the occupied space can be reduced, and the robot can drain water and climb back conveniently.

Blending and pulping method of food processer

The invention discloses a blending and pulping method of a food processer, the food processer comprises a pulping stage and a blending stage, the food processer comprises a water tank, a water inlet mechanism, a processing cup assembly, a pulp receiving cup and a controller unit, and the water inlet mechanism comprises an instant heater; in the pulping stage, food raw materials are cooked into thick pulp under the processing of the processing cup assembly; after the pulping stage is completed, the liquid outlet device is turned on, the controller unit controls the water pump to pump water in the water tank, the water is heated by the instant heater and then enters a stirring cup of the cooking cup assembly, the water is blended with thick pulp and discharged into a pulp receiving cup at a time through the liquid outlet device, and normal food pulp is blended; by means of the blending pulping method, on one hand, the set pulping amount is not limited by the pulping capacity of the stirring ...

Unmanned aerial vehicle battery thermostat

An unmanned aerial vehicle battery thermostat belongs to the technical field of battery thermostating. The invention aims to provide an unmanned aerial vehicle battery thermostat which can improve the use capability of a battery even in a low-temperature environment by improving an auxiliary part of a homothermal battery. The unmanned aerial vehicle comprises an unmanned aerial vehicle body and two batteries; a battery mounting frame is arranged on the unmanned aerial vehicle body; the two batteries are movably mounted on the two sides of the battery mounting frame correspondingly; the same upper power bank clamping plate is movably mounted on the two batteries; a lower power bank clamping plate is movably mounted on the upper power bank clamping plate; a power bank is movably installed between the upper power bank clamping plate and the lower power bank clamping plate; and the two batteries and the power bank are sleeved with homothermal covers which are formed by splicing a heat reflection ...

Shutdown cleaning method of sweeping robot, controller and storage medium

The invention relates to the field of sweeping robots, in particular to a shutdown cleaning method of a sweeping robot, a controller and a storage medium. The shutdown cleaning method of the sweeping robot comprises the steps that under the cleaning working condition, when a shutdown cleaning instruction is received, a draught fan is controlled to be switched to a high gear according to the shutdown cleaning instruction, and the draught fan continues to work for the first preset time; and within the first preset time, the wheel set motor is further controlled to execute a first period task of a first preset number of times, and the first period task is that the first angle is rotated and then the second angle is rotated. The fan is controlled to continuously work at a high gear so that the sweeping robot can efficiently suck and sweep stubborn dirt and water stains remaining in the ground and the cleaning component, the wheel set motor is controlled to rotate by the first angle and then ...

Mounting frame and cleaning machine

The invention discloses a mounting frame and a cleaning machine with the mounting frame, and the mounting frame comprises a lower support, an upper support and a lower support, the lower support is provided with a worm wheel cavity and a worm cavity, the top of the worm wheel cavity is open, the worm cavity is located on one side of the worm wheel cavity, and the worm cavity is communicated with the worm wheel cavity; the upper support is provided with a cover body and a limiting plate vertically arranged on the top of the cover body, the cover body is used for covering the worm wheel cavity, the cover body is provided with a through hole, the through hole is used for containing a worm wheel connecting ejection piece, the limiting plate is provided with a limiting groove, and the limiting groove is used for containing a limiting protrusion on the ejection piece to prevent the ejection piece from rotating; and the limiting groove is through up and down and is communicated with the through ...

Active control vibration absorption system and method for restraining rhombic mode shaking of railway vehicle

The invention relates to an active control vibration absorption system for inhibiting rhombic mode shaking of a railway vehicle, which comprises a signal acquisition and processing system, a control system and an actuating system, and the signal acquisition and processing system comprises a three-way acceleration sensor and a signal processor which are arranged on equipment under the vehicle and a vehicle body; the signal processor processes the acceleration information to obtain an index result and phase information between the vehicle body and the equipment under the vehicle; the control system monitors index results and calculates required damping force according to acceleration and phase information; the actuating system comprises an actuator, an actuator hinge seat, a damper, a damper hinge seat, a linkage cross rod and a telescopic linkage long rod, and the actuator changes the output force of the damper according to the damping force calculated by the controller so as to restrain ...

Clamping jaw ball taking friction belt ball shooting device

A clamping jaw ball taking friction belt ball shooting device comprises a clamping jaw ball taking mechanism and a ball shooting mechanism. The clamping jaw ball taking mechanism is arranged on the ball shooting mechanism in a sliding mode, and the ball shooting mechanism comprises a friction belt ball dispenser, a ball shooting frame and a link guide rail. Two friction belt ball serving devices are symmetrically arranged on the ball shooting frame, and link guide rails capable of being in contact with a spherical surface are arranged on the ball shooting frame located on the upper side and the lower side of each friction belt ball serving device; each friction belt ball dispenser comprises a motor, a fixing frame, a driving wheel, a driven wheel and a friction belt; the fixing frame is installed on the ball shooting frame, the driving wheel is driven by a motor installed on the fixing frame, the driven wheel is rotatably arranged on the fixing frame, and the driving wheel and the driven ...

Floor brush structure of floor cleaning device

The invention discloses a floor brush structure of a floor cleaning device, which comprises a shell and a roller cavity formed by the shell, and a suction channel is formed in the shell and communicated with the roller cavity; a roller cavity is formed in the shell, a self-rolling roller is installed in the roller cavity, a bottom opening communicated with the roller cavity is formed in the bottom of the shell, the roller makes contact with a cleaning face through the bottom opening, sealing rubber strips are arranged on the peripheral edge of the bottom opening, the sealing rubber strip located on the front side is divided into multiple sections, and the end of each section of sealing rubber strip can be deformed to be opened to form a dust collection inlet. When the floor is cleaned, the sealing rubber strip is attached to the floor, the suction force of the bottom opening to the floor is enhanced, garbage and dust in front of the floor brush are sucked into a closed space formed by the ...

Cleaning device and spiral car unloader

The invention relates to a cleaning device and a spiral car unloader, and the cleaning device comprises a support which is arranged to be capable of moving in a first horizontal direction and a vertical direction in a carriage; the sweeping mechanism is arranged on the support, can move together with the support and is used for sweeping residual coal at the bottom of the carriage; the flow guide mechanism is arranged on one side, in the first horizontal direction, of the sweeping mechanism and comprises a connecting assembly movably connected to the support and a scraper assembly connected to the bottom end of the connecting assembly, and the scraper assembly is provided with a first position and a second position; at the first position, the scraper assembly abuts against the bottom wall of the carriage; at the second position, the scraper assembly is far away from the bottom wall of the carriage; when the support drives the flow guide mechanism to move in the first horizontal direction ...

Electric vehicle front fork damping system and preparation process thereof

The front fork damping system comprises a stem, a fork shoulder fixedly connected with the stem, a front fork pipe fixedly connected with the two ends of the fork shoulder, a damping pipe arranged on the front fork pipe in a sliding mode, and a front fork bowl arranged on the outer surface of the stem in a sleeving mode and connected with the fork shoulder in a fastened mode. The invention further discloses a preparation technology of the electric vehicle front fork damping system. The preparation technology comprises the steps that a steel bar is sequentially subjected to pre-stamping, fine stamping forming, stamping shaping and heat treatment, and then a front fork pipe and a handlebar stem are manufactured; a carbon fiber material is rolled on the peripheries of the two front fork pipes to form fork shoulders; the stem is welded on the fork shoulder; the front fork pipe is installed on the portal frame and the two damping pipes which are integrally formed; the bowl pressing mechanism ...

Resin type carbon-based solid acid catalyst as well as preparation method and application thereof

The invention provides a resin type carbon-based solid acid catalyst and a preparation method and application thereof.The preparation method of the catalyst comprises the steps that furfural serves as a carbon-based precursor, the catalyst is synthesized through polycondensation reaction of furfural and p-hydroxybenzenesulfonic acid, and chitosan serves as a pore forming agent, formaldehyde serves as a polycondensation reaction accelerant and acetic acid serves as a curing agent in the polycondensation process; and carrying out condensation polymerization to obtain the resin type carbon-based solid acid catalyst. The resin type carbon-based solid acid catalyst obtained by the preparation method has a large-aperture structure, and the average aperture is not less than 20nm; the surface acid concentration is greater than 2mmol/g, the structure is not decomposed under the working condition of 400 DEG C, and the catalyst can be recycled for more than 10 times under the condition of inactivation ...

Coal gangue composite environment-friendly flame-retardant material and preparation method thereof

The invention provides a coal gangue composite environment-friendly flame-retardant material and a preparation method thereof.The flame-retardant material is prepared from, by weight, 60%-65% of ethylene propylene diene monomer, 35%-40% of composite flame retardant and 2%-3% of cross-linking agent, the composite flame retardant is formed by compounding activated coal gangue and modified magnesium hydroxide. According to the coal gangue composite environment-friendly flame-retardant material and the preparation method thereof provided by the invention, the material cost is reduced, and high-value utilization of coal gangue is realized; the flame-retardant material disclosed by the invention is excellent in flame retardance and mechanical property and good in barrier and oil resistance.

Method for preparing aviation liquid fuel by directly converting biomass

The invention provides a method for preparing aviation liquid fuel by directly converting biomass, which comprises the following steps: a pyrolysis step: heating and pyrolyzing biomass in a hydrogen source environment to generate biomass pyrolysis gas; a carbon chain growth step: carrying out a carbon chain growth reaction on the biomass pyrolysis gas under the action of a carbon chain growth catalyst to obtain a crude product; and a condensation and separation step: carrying out segmented condensation or fractionation after condensation on the crude product to obtain the aviation liquid fuel. Biomass pyrolysis gas generated after the biomass is subjected to the pyrolysis step is subjected to the carbon chain growth step, generated crude products comprise non-condensable small molecule gas, water, organic matter mainly containing long-chain aliphatic hydrocarbon and the like, then physical separation is conducted in the condensation separation step, the aviation liquid fuel can be obtained ...

Movable feeding machine and using method thereof

The invention discloses a movable feeding machine and a using method thereof. The movable feeding machine comprises a material box, a frame is fixedly installed on the periphery of the material box, a sliding frame is arranged at the top of the material box and connected with a moving device, the moving device is used for moving the material box between an area a and an area b, the sliding frame is connected with the frame through an opening and closing device, and the opening and closing device is used for opening and closing the material box. According to the movable feeding machine, after discharging is completed, the material box is moved to the area a from the area b through the moving device, then the material box is obliquely opened through the opening and closing device, after the material box is cleaned, cleaning liquid in the material box is emptied outwards along the inner wall of the obliquely-opened material box, and the material box is more convenient to clean; after discharging ...

Electric vehicle damping system capable of reducing vibration during dynamic load transformation

The invention discloses an electric vehicle damping system capable of reducing vibration during dynamic load transformation, and belongs to the field of locomotive manufacturing, the electric vehicle damping system comprises a base bedplate, a top plate is arranged above the base bedplate, the bottom end of the top plate is provided with an insertion rod inserted into the inner side of a fixed pipe, and a buffer mechanism is arranged between the fixed pipe and the insertion rod; a grounding buffer assembly is arranged below the base table plate, a Lorentz force energy absorption assembly is further arranged between the base table plate and the top plate and comprises a mounting table and a metal ring, the mounting table is fixed to the top face of the base table plate, and the metal ring is fixed to the bottom face of the top plate; and a magnet mechanism which can be inserted into the inner side of the metal ring is arranged in the center of the mounting table. When the device is used ...