316results about How to "Reasonable space layout" patented technology

The invention relates to an energy-saving differential pressure type fruit and vegetable precooling warehouse, comprising a warehouse body, a refrigeration system, a humidifier, a blower, a return fan and fruit and vegetable boxes; the warehouse body is formed by an air treatment chamber, an air return static pressure box, an air supply static pressure box and a precooling room; the precooling room is divided into multiple precooling room compartments by flexible roller shutters; an air return hole of a return air top plate and an air supply hole of an air supply floor are staggered left and right; an evaporator and the humidifier are arranged in the air treatment chamber, the blower is embedded in the inlet position of the air supply static pressure box, and the return fan is embedded in the outlet position of the air return static pressure box, and air holes are formed in side walls of the fruit and vegetable boxes. The energy-saving differential pressure type fruit and vegetable precooling warehouse has the beneficial effects that an operation mode of separating hot and cold air ducts before and after precooling and combining air supply and air return is adopted, and the humidifier for precooling is provided, so the characteristics that loss of refrigeration capacity for precooling is less, the precooling is uniform, the precooling speed is fast, water loss of fruits and vegetables is less, the precooling capacity is adjustable, energy is saved, the efficiency is high, and the like are achieved.

The invention discloses a sample culture carrier. The sample culture carrier comprises a base and multiple culture vessels, all the culture vessels are stacked, each culture vessel comprises a vessel body, a vertical cylinder, a bump and an injection tube, the end face of the top of each vessel body is provided with a vessel top groove, the top of the base is provided with a base top groove, and the bump of the lowest culture vessel is located in the base top groove; a rotating tube penetrates through all the vertical cylinders, the rotating tube and the vertical cylinders can rotate relatively, the outer side wall of the rotating tube makes close contact with the inner side walls of the vertical cylinders, and a drain groove is formed in the outer side wall of the rotating tube; each vertical cylinder is provided with a liquid equalizing hole communicated with the interior of the corresponding vessel body, each liquid equalizing hole is provided with a cell filtering net and a liquid equalizing one-way valve, and the lower end of each injection tube is communicated with the interior of the corresponding vessel body; the bump of the upper culture vessel is located in the vessel top groove of the corresponding lower culture vessel. The sample culture carrier has the advantages of being suitable for cell culture, determination and comparison, reasonable in spatial arrangement, stable in structure, convenient and rapid to operate, good in consistency of adjustment in the experimental process and high in accuracy.

The invention discloses a multi-sample culture device which comprises a base and a plurality of culture vessels. All the culture vessels are stacked, each culture vessel comprises a vessel body, a vertical barrel, a protruding block and a liquid injection pipe, a vessel top groove is formed in the top end face of each vessel body, a base top groove is formed in the top of the base, and the protruding block of the bottommost culture vessel is located in the base top groove. A rotary pipe penetrates through all the vertical barrels, the rotary pipe and the vertical barrels can relatively rotate, the outer side wall of the rotary pipe and the inner side walls of the vertical barrels are in sealed contact, and a liquid drainage groove is formed in the outer side wall of the rotary pipe. A liquid balancing hole communicated with the inside of the corresponding vessel body is formed in each vertical barrel, a cell filter screen and a liquid balancing one-way valve are arranged in each liquid balancing hole, and the lower end of each liquid injection pipe is communicated with the inside of the corresponding vessel body. The protruding blocks of the upper culture vessels are located in the vessel top grooves of the lower culture vessels. The multi-sample culture device has the advantages of being suitable for cell culture, testing and comparing, reasonable in spatial arrangement, stable in structure, convenient to operate, good in adjusting consistence in the experiment process and high in accuracy.

The invention discloses a cell cultivating device for cultivating, determining and analyzing. The cell cultivating device for cultivating, determining and analyzing comprises a base and a plurality of cultivating utensils. All the cultivating utensils are sequentially stacked, and comprise utensil bodies, vertical drums and liquid injection pipes; the upper ends and the lower ends of the vertical drums are opened, a rotating pipe penetrates through all the vertical drums, the rotating pipes and the vertical drums can oppositely rotate, the rotating pipes are in contact with the vertical drums in a sealed mode, and liquid discharging grooves are formed in the outer side alls of the rotating pipes; in one cultivating utensil, a liquid distribution hole internally communicated with the utensil body is formed in the vertical drum, a cell filtering net and a liquid-distribution one-way valve are arranged in the liquid distribution hole, the liquid-distribution one-way valve is located between the cell filtering net and the rotating pipe and can be from the inside of the utensil body to the outside of the utensil body in the direction, and the lower end of the liquid injection pipe is internally communicated with the utensil body. The cell cultivating device has the advantages that the cell cultivating device is suitable for cell cultivating, determining and comparing, spatial arrangement is reasonable, the structure is stable, the operating process is convenient and fast, and in the test process, the adjusting consistency is high, and the accuracy is high.

The invention discloses an integrated sample culture device. The integrated sample culture device comprises a base and a plurality of culture vessels which are stacked. Each culture vessel comprises a vessel body, a vertical cylinder, a protruding block and a liquid injection pipe, wherein a vessel top groove is formed in the top end face of the vessel body. A base top groove is formed in the top of the base, the protruding block of the lowermost culture vessel is located in the base top groove, a rotating pipe penetrates through all the vertical cylinders, the rotating pipe and the vertical cylinders can rotate relatively, the outer side wall of the rotating pipe and the inner side walls of the vertical cylinders are in sealed contact, and a liquid discharging groove is formed in the outer side wall of the rotating pipe. Liquid unifying holes communicated with the interiors of the vessel bodies are formed in the vertical cylinders, cell filter screens and liquid unifying one-way valves are arranged in the liquid unifying holes, and the lower ends of the liquid injection pipes are communicated with the interiors of the vessel bodies. The protruding blocks of the culture vessel bodies on the upper portion are located in the vessel top grooves of the culture vessel bodies on the lower portion. The integrated sample culture device has the advantages of being suitable for cell culture, measuring and comparing, reasonable in space layout, stable in structure, capable of achieving convenience and fastness in the operation process and high in adjusting consistency and accuracy in the experiment process.

The invention discloses an inner-loop three-phase biological fluidized bed type membrane bioreactor (MBR). The reactor comprises an inner-loop fluidization region and an MBR membrane bioreaction region, wherein the bottom of the inner-loop fluidization region is communicated with a water inlet pipe; the inner-loop fluidization region comprises an internal cylinder and an external cylinder sleeving the internal cylinder; a gap serving as a downstream area is formed between the internal cylinder and the external cylinder; the internal cylinder is provided with a channel serving as an upstream area; an air-blast system for driving water to rise along the upstream area is arranged inside or at the bottom of the internal cylinder; a packing is arranged in or at the bottom of the internal cylinder; an MBR membrane component is mounted in the MBR membrane bioreaction region; an aerator pipe is arranged at the bottom of the MBR membrane component; the water outlet of the MBR membrane component is communicated with a water producing pipe. The inner-loop three-phase biological fluidized bed is combined with the MBR to form the inner-loop three-phase biological fluidized bed type MBR which is reasonable in spatial arrangement, and therefore, the energy consumption can be further reduced; in addition to treating domestic sewage, the inner-loop three-phase biological fluidized bed type MBR is further capable of treating industrial wastewater in the fields of printing and dyeing process, oils and fats, food, leather and the like.

A cultivation method for natural style tree-shaped Chinese rose, wherein the hedge rose stake wood is selected from cold-resistant varieties with good growing state, the graft is also selected from fine varieties, the method also comprises stake wood culture, tree shape selection for obtaining stake wood with strong roots, thick stems and multi-branches, carrying out circumferential stripping to the root portion of the grafting sprout within 1-2 months before grafting.

The invention relates to automatic feeding and taking equipment with a u-turning device. The automatic feeding and taking equipment comprises a rotary type material bin and two two-shaft mechanical arms and a u-turning transferring device; the rotary type material bin comprises a material bin base, a working table is arranged at the top of the material bin base, a plurality of material storage frames are installed on the working table, and a plurality of workpieces are stacked on each material storage frame; two transmission chain wheels are arranged on the two sides of the working table correspondingly, the two transmission chain wheels are connected through a transmission chain, and one of the transmission chain wheels is driven by a transmission chain wheel motor; the multiple material storage frames are arranged in the layout extending direction of the transmission chain, each material storage frame is in connected fit with the transmission chain through a connecting assembly, and each material storage frame achieves movement along with transmission of the transmission chain; a lifting frame is installed in the material bin base and is driven by a lifting assembly, so that the lifting frame penetrates the working table to upwards lift the workpieces; and the multiple material storage frames are all arranged to be capable of moving along with the transmission chain, rotary workpiece conveying is formed, the storage capacity of the workpieces is effectively increased, and the machining efficiency is effectively improved.

The invention discloses a garbage processing machine, which comprises a machine base, an extrusion mechanism, a crushing mechanism, a control unit, and a transmission mechanism; the upper end of the crushing mechanism is connected with a material inlet, and the crushing mechanism is used for crushing the garbage materials introduced from the material inlet processing; the extrusion mechanism and the crushing mechanism each include a box body, the extrusion box body is connected with the crushing box body, and the two boxes are fixed, and the extrusion mechanism is used to squeeze and dehydrate the crushed garbage materials; one end of the extrusion mechanism is The discharge port is equipped with a spring platen mechanism for controlling the extrusion discharge speed; the transmission mechanism includes a motor, a pulley and a transmission gear, and the motor operates through a pulley variable speed transmission and a gear meshing transmission drive device; the control The unit is used to realize automatic control of the working state of the garbage disposal device. The device solves the problem of secondary pollution to the environment caused by inefficient and improper garbage disposal, and relieves the pressure on the disposal of kitchen garbage in daily life.

The invention discloses a woodworking straight line edge trimming machine. The woodworking straight line edge trimming machine comprises a machine base, a main shaft device installed on the rear end face of the machine base and a control device. A worktable is arranged on the machine base. Two material pressing seats are fixed to the positions, close to the rear end face of the machine base, of the two sides of the worktable. A material pressing cross beam is connected between the two material pressing seats. Multiple material pressing air cylinders are perpendicularly installed on the bottom face of the material pressing cross beam. The tail ends of telescopic rods of the material pressing air cylinders are connected with material pressing heads. The rear end face of the material pressing cross beam is connected with at least one positioning seat, and positioning backup plates capable of being adjusted to ascend and descend are connected below the positioning seats. Two guide rails are arranged on the part, below the positioning backup plates, of the rear end face of the machine base, wherein the two guide rails are arranged in an up-and-down manner and extend in the transverse direction of the machine base, and a rack is further fixed to the rear end face of the part, between the two guide rails, of the machine base. The woodworking straight line edge trimming machine is simple and reasonable in structure, multiple wood blocks or wood bars can be machined at the same time, the machining efficiency is effectively improved, the machining precision of the machine is high, and consistency of flatness of end faces obtained after edge trimming is relatively high.

The invention discloses a treatment device for kitchen waste, and belongs to the field of waste treatment. The treatment device for kitchen waste comprises a machine seat, a squeezing mechanism, a crushing mechanism, a control unit and a transmission mechanism, wherein the upper end of the crushing mechanism is connected with a feeding opening; the crushing mechanism is used for crushing waste introduced from the feeding opening; the squeezing mechanism and the crushing mechanism each comprise a box body, and the squeezing box body communicates with the crushing box body and is fixed to the crushing box body; the squeezing mechanism is used for dehydrating the crushed waste in a squeezing mode; one end of the squeezing mechanism is provided with a discharging opening, and a spring pressing plate mechanism used for controlling the squeezing and discharging speed is arranged at the discharging opening; the transmission mechanism comprises a motor, a belt wheel and a transmission gear, and the motor drives the device to operate through variable transmission of the belt wheel and engagement transmission of the gear; the control unit is used for realizing automatic control over the work state of the treatment device for kitchen waste. By means of the treatment device for kitchen waste, the problem of secondary environment pollution caused by low-efficiency and inappropriate waste treatment is solved, and pressure on kitchen waste treatment in the life is relieved.

The invention belongs to the technical field of electro-mechanical actuators and in particular relates to a high-load compact electric steering engine transmission mechanism. The high-load compact electric steering engine transmission mechanism comprises a shell, a servo motor, a motor gear, an idle wheel, a ball screw, a lead-screw gear, a connecting rod, an output shaft, an idle wheel bearing, alead-screw bearing, a lead-screw nut and a nut sleeve. According to the high-load compact electric steering engine transmission mechanism, the technical problem that a high-speed small-sized aircraftdimension requirement and a loading capacity requirement cannot be both taken into consideration in the existing electric steering engine transmission mechanism is solved; and as the ball screw is used as a main transmission part of a steering engine, the layout of the spatial position of each part is reasonably, the structure is compact, the volume and dimension are smaller, and the higher loading capacity is realized.

The invention discloses a control system of a vehicle. The control system comprises a multimedia entertainment unit, a steering wheel and a main control unit; a vibration control unit and a touch control unit are arranged on the steering wheel; the vibration control unit is used for perceiving the knocking action of a driver and sending a vibration signal; the touch control unit is used for perceiving the touch control action of the driver and sending a touch control signal; and the main control unit communicates with the multimedia entertainment unit, the vibration control unit and the touch control unit and is used for receiving the vibration signal and the touch control signal and controlling the multimedia entertainment unit to enter corresponding functions based on the received signals. The driver can realize the corresponding functions of the multimedia entertainment unit through the vibration control unit and the touch control unit, so that the number of keys arranged on the steering wheel is reduced, and the space utilization on the steering wheel is improved.

The invention discloses a drawing method of a multi-display level map. The method includes the steps of weight table processing, wherein by making an interest point criteria classification code tableand setting weight values for classification categories, a weight table is formed; data weight conversion, wherein a classification code conversion comparison table is made, and existing geographic information data is converted and then assigned with values according to the weight table; data thinning, wherein the final weight values of to-be-thinned geographic information data within the thinningradius of each display level are calculated, and the data with the maximum weight value is the thinning result under the display level; illustration drawing, wherein the thinned geographic information data is imported into map engineering for drawing. In the method, the geographic information data is classified according to interest points, the weight values are calculated, and then data thinningis completed level by level according to the map display levels, so that the data thinning result with the most reasonable data layout and the most comprehensive data importance expression is obtained.

The invention discloses an operating gearbox of a large railway maintenance machine, and particularly relates to an operating gearbox. The operating gearbox comprises a hydraulic motor, a box body, a driving gear shaft, a driven gear, an intermediate gear shaft, an axle gear, a wheel set, a shifting mechanism and a locking mechanism, wherein the box body is provided with a planetary reduction mechanism; the planetary reduction mechanism is connected with the driving gear shaft; the input end of the planetary reduction mechanism is transmitted by a bevel gear pair; the hydraulic motor is vertically connected with the planetary reduction mechanism by the bevel gear pair; the box body is also provided with a shifting display mechanism which comprises a mounting plate, a sleeve, a display shaft, a spring and a platen. The operating gearbox has the advantages of big speed ratio, high transmission precision, stable shifting process, safety and convenience in operation, reasonable structure and easiness in manufacture.

The invention provides the field of vehicles and relates to an automobile which is provided with a display screen and can play multimedia resources, in particular to an automobile with an arc-shaped display cinema and a film watching method in an unmanned state. The automobile comprises sunroof glass, a projection control unit and two projection devices. The two projection devices are embedded intwo automobile columns B, and the projection control unit is connected with the two projection devices and controls the two projection devices to carry out projection on the sunroof glass. The sunroofglass is privacy glass, and when the two projection devices carry out projection on the sunroof glass, the sunroof glass can be converted into the state with the visible light transmittance smaller than or equal to 8% from the state with the visible light transmittance larger than or equal to 70%. The arc-shaped display cinema with a good actual film watching effect can be conveniently formed intime, reasonable intra-automobile space arrangement and a good display and playing effect can be guaranteed, people can watch the film in the unmanned state, and therefore all the people in the automobile can enjoy the driving and riding pleasure.

The invention relates to a closed type fumigating and washing instrument for elbow joint segments. The closed type fumigating and washing instrument for elbow joint segments comprises a fumigating and washing sleeve, a control cabinet, an air pump, a liquid supply pump, a heating device, a liquid storage tank and a water storage tank. The fumigating and washing sleeve is correspondingly connected with the liquid storage tank and the water storage tank through two liquid return pipes respectively. The liquid supply pump is connected with the liquid storage tank and the water storage tank through first liquid supply pipelines, and is connected with the fumigating and washing sleeve through a second liquid supply pipeline. An air pressure sensor, a temperature sensor, a differential valve, two fixing pipes and a display device are arranged on the fumigating and washing sleeve, and inflation and deflation contraction sets are arranged on the inner walls of the two fixing pipes. The closed type fumigating and washing instrument for elbow joint segments has the advantages that the fumigating and washing instrument is wide in application range, applicable to users with different arm thicknesses and good in leakproofness; a user can know the current specific fumigating and washing condition conveniently, and data measurement is accurate; closed fumigating and washing of partial elbow joint segments can be achieved, the requirement for scientific and standard treatment can be met, and the temperature and the fumigating and washing pressure can be accurately controlled or set.

The invention discloses a test device for simulating karst fissure-pipeline water and solute migration rule, which comprises a rack, wherein the upper part of the rack is provided with a surface karstzone infiltration tank, and the side of the rack is provided with a pressure monitoring device; the top of the surface karst zone infiltration tank is of an open structure and is provided with a rainfall simulator; one side of the bottom of the surface karst zone infiltration tank is connected with a large fracture plate, and the other side of the bottom of the surface karst zone infiltration tank is connected with three small fracture plates; the bottom ends of the small fracture plates are connected with the side of the large fracture plate and are of a V-shaped structure; the large fracture plate and the small fracture plates are internally provided with a large crack and small cracks; a plurality of pressure measuring pipe joints are arranged on the sides of the large fracture plate and the small fracture plates and at the bottom of the surface karst zone infiltration tank, and are communicated with the pressure monitoring device through hoses. The device has the advantages of complete structure, reasonable spatial layout, high similarity with the characteristics of actual water-containing structure, high operability and controllable influence factors, and is suitable for exploring the karst fissure-pipeline water and solute migration rule.