107results about How to "Increase the effective use of space" patented technology

The invention discloses a double-solid-phase suspended bed reactor used for heavy oil hydrocracking.The reactor comprises a shell, a conical bottom, a flow guide cylinder and a nozzle.A material outlet is formed in the top of the shell, the conical bottom is arranged at the bottom of the shell, the flow guide cylinder is coaxially arranged in the shell, the two ends of the flow guide cylinder are provided with openings, and the nozzle is disposed at the bottom of the conical bottom.The nozzle is provided with a loosening gas outlet hole, a driving gas outlet and a liquid outlet.The loosening gas outlet hole is close to the bottom of the conical bottom, and the driving gas outlet and the liquid outlet are higher than the loosening gas outlet hole.The invention further discloses application of the double-solid-phase suspended bed reactor to the heavy oil hydrocracking technology.According to the reactor, two catalysts with different particle sizes are used at the same time, the low-activity micron-size fine particle catalyst has the coke and metal adsorbing function and is discharged along with liquid-phase materials during operation, the high-activity micromicron-size coarse particle catalyst maintains high activity in reaction all the time and stays in the reactor for a long time to participate in reaction, and use efficiency of the catalysts is improved.

The invention discloses an electronic component. The electric component is characterized by comprising an inner core and an outer wrapping layer, wherein the inner core is located in the outer wrapping layer; the inner core comprises a combination of a coil winding and a coil and a combination of print circuits and further comprises a main body and an electrode formed due to the fact that an extending portion from the main body is connected with a terminal through welding or point welding; the outer wrapping layer is formed in the mode that the inner core is compressed to be embedded in a pulpy mixture material in a squeezing forming mode or a casting mode or an embed casting mode so that the pulpy mixture material tightly wraps the inner core and heating curing is carried out, and the surface of the outer wrapping layer is sleeved with a metal shell or a plastic shell. The electronic component and the manufacturing method have the advantages that manufacturability and performance are improved.

The invention provides a whirl cold hydrogen pipe of hydrogenation reactor, and aims to solve the problem that the uniformity of mixing of liquid and gas is low due to the small effective space of reactor in the prior art. The whirl cold hydrogen pipe comprises a feed pipe that is connected to the outlet of a cold hydrogen storage tank. The whirl cold hydrogen pipe also comprises a distribution ring pipe that is connected to the feed pipe and a plurality of nozzles that are arranged on the distribution ring pipe. The nozzles are evenly arranged on the annular external wall of the distribution ring pipe. Each nozzle is in a cylinder shape. The tail end of the lateral wall of each nozzle is provided with a notch, the tail end of each nozzle is provided with an end cover, and the directions of notches of the nozzles can be same or different. The provided whirl cold hydrogen pipe of hydrogenation reactor can be applied to petroleum refining.

The invention relates to a refrigerating device which comprises a first cavity and a second cavity. One cavity is a refrigerating chamber, and the other cavity is a freezing chamber. The refrigerating device further comprises an evaporator which is arranged between the first cavity and the second cavity. By means of the technical scheme of the refrigerating device, the evaporator is arranged between the first cavity and the second cavity so that the occupied space of the evaporator in the refrigerating device can be reduced, and the effective use space of the first cavity and the second cavity is enlarged.

The invention disclose a welding experiment chamber for simulating a medium-pressure liquid or gas environment, and relates to an underwater welding experiment chamber. The welding experiment chamber aims to solve the problems that for the existing experimental equipment for simulating underwater welding, components in a chamber are not easy to replace, the applicability is poor, the simulated pressure for simulating a welding experiment is low, and only a single pressure medium is available. A chamber bottom is arranged on the upper end face of a platform support; a plurality of chamber penetrating connectors are uniformly arranged in the chamber bottom; a chamber body is arranged above the chamber bottom; two semicircular hoops are buckled to form a ring; two side walls of a trapezoidal groove are tightly matched with an upper inclined plane and a lower inclined plane; an oil cylinder support is fixedly connected with the upper end face of the platform support; two lifting guide rails are symmetrically arranged on the outer side of the oil cylinder support by adopting the vertical center line of the chamber body as a reference; each lifting guide rail is provided with a lifting oil cylinder; four lugs are uniformly distributed on the external wall at the upper end of a barrel; one end of each lifting support is connected with one of the lifting oil cylinders; the other end of each lifting support is connected with two of the four lugs; and a welding platform is arranged on an annular boss. The experiment chamber is used for simulating the underwater welding.

The invention provides a novel bidirectional inverted-T-shaped beam combined floor which is applied to building structures in the engineering field. The novel bidirectional inverted-T-shaped beam combined floor comprises octothorpe-shaped components which are composed of a plurality of inverted-T-shaped steel beams. A plurality of small holes are sequentially formed in webs of the inverted-T-shaped steel beams of the octothorpe-shaped components. Steel bars are arranged between the small holes in the webs of the inverted-T-shaped steel beams in a crossed mode. The multiple octothorpe-shaped components form a bidirectional steel rib structure through splicing joints, and the bidirectional steel rib structure has a stress function during construction. Light prefabricated plates serving as a permanent formwork of the floor sequentially arranged in all cells of the bidirectional steel rib structure, and concrete is evenly poured on the bidirectional steel rib structure and the light prefabricated plates. The novel bidirectional inverted-T-shaped beam combined floor has the characteristics of being high in strength and rigidity and good in ductility; and formwork supporting is not needed, construction is easy, operation is easy, the self weight is low, the height of a structural layer is small, the effective service space is increased, and the economic benefits are good.

The invention relates to the technical field of production of a copper conducting wire and discloses a production device of a graphene copper wire. The production device comprises a chemical vapor deposition stove and is characterized in that the chemical vapor deposition stove comprises a square stove body and a square deposition chamber arranged inside the stove body, wherein heating plates are respectively arranged between a stove bottom and a chamber bottom and between a stove wall and a chamber wall; two rollers are vertically arranged inside the deposition chamber, a spiral trunking is arranged at the excircle of each roller; an air inlet communicated with the deposition chamber is arranged at the bottom of the stove body; an air outlet communicated with the deposition chamber is arranged at the top of the stove body; a wire inlet hole communicated with the deposition chamber is arranged at one side of the stove body; and a wire outlet hole communicated with the deposition chamber is arranged at the other side of the stove body. The production device has the beneficial effects of solving the problem that the production process hardly realizes continuous production due to over-long deposition time, and the chemical deposition effect and the production quality are guaranteed.

The invention discloses a precast concrete sandwich cladding wall panel provided with ribs. The precast concrete sandwich cladding wall panel sequentially comprises an inner vane board, a thermal insulation layer and an outer vane board from inside to outside, wherein the thermal insulation layer is arranged between the inner vane board and the outer vane board, and the inner vane board, the thermal insulation layer and the outer vane board are integrally connected through pulling parts; the inner vane board comprises a flange plate and the ribs arranged on the flange plate, and the ribs are arranged on one side, facing the outer vane board, of the inner vane board. In the embodiment, the inner vane board is designed to be in a ribbed form, by comparison with common precast concrete sandwich cladding wall panels with inner vane boards being rectangular sections, the rigidity, the strength, the thermal insulation efficiency, the durability performance and the fireproof performance of the wallboard are guaranteed, the thickness of the wall panel is reduced, the effective use space of a building is increased, the use amount of concrete is reduced, the self-weight of the wall panel is reduced, the safety and the seismic performance of connected nodes are improved, and the precast concrete sandwich cladding wall panel is applicable to thermal insulation engineering of external walls of the building.

A 450-type ingot casting furnace and its ingot casting process, including a heat insulation cage, an upper furnace chamber, a lower furnace chamber and a plate heat exchanger, the top of the upper furnace chamber is equipped with a furnace top heater, and the bottom of the lower furnace chamber is equipped with three Graphite support columns, the length of the three graphite support columns is 685-689cm. Its ingot casting process includes heating, melting, crystal growth, annealing, and cooling. The heating time is 6-7 hours, and the heating temperature is 1540°C; the melting time is 12-14 hours, and the melting temperature is 1430°C; The time is 16-18 hours, and the crystal growth temperature is 1370°C; the annealing time is 5-6 hours, and the annealing temperature is 900°C; the cooling time is 12-14 hours, and the cooling temperature is 400°C. Therefore, the problem of increasing the charging amount of the 450-type ingot furnace is solved. The utility model has the characteristics of simple structure and low cost. It is suitable for energy-saving transformation of 450-type ingot furnace.

A combined floor of building consists of several spaced bearing beams and composite plates. The composite plates include acoustic and thermal insulating parts with grooves on their top between the bearing beams, corrugated concrete cast in site and laid on them, fireproof and break resistant layers below the said acoustic and thermal insulating parts orderly. The floor can be cast with bearing beams uniformly in site reduce beam height so as to increase net height of room and acoustic and thermal insulating abilities, to enlarge effective space in use, to reduce sum of sub-beams and fireproof area of steel beams, with longer span length, no need of pressed steel plates and hanging roof so as to reduce cost with quality and high speed.

The invention discloses a motor-driven hub reduction system, which comprises an electric motor (1), a hub (19), a first-level reducing mechanism (101) and a second-level reducing mechanism (102), wherein the electric motor (1), the first-level reducing mechanism (101), the second-level reducing mechanism (102) and the hub (19) are connected in sequence; and the second-level reducing mechanism (102) is a planetary reducing mechanism. The hub motor planetary reducing system has high integration, compact assembly, easy maintenance, simple structure, strong reliability, easy processing and manufacturing, and easy implementation of all-wheel drive.

The invention belongs to the technical field of battery assembly, and relates to an assembling method of a square winding type lithium ion battery and the lithium ion battery. The assembling method ofthe lithium ion battery comprises the following steps of: shaping a roll core in at least one hot pressing and / or cold pressing manner; making a positive electrode blank area and a negative electrodeblank area at the two ends of the roll core respectively; flattening at least one part of the positive electrode blank area and the negative electrode blank area of the shaped roll core to respectively form a positive electrode flattening area and a negative electrode flattening area; respectively welding the positive electrode flattening region and the negative electrode flattening region with the positive electrode busbar and the negative electrode busbar in a laser welding manner; and putting into a shell to obtain the square winding type lithium ion battery. The battery energy density ofthe square winding full-tab design is improved, the problems of small effective volume proportion of the winding cores, low battery energy density, difficulty in parallel assembly of multiple windingcores and the like in the traditional assembly process are solved, and the process is simple, feasible, efficient, controllable and low in process loss.

The invention discloses a miniature antenna servo apparatus. The miniature antenna servo apparatus comprises a pedestal, an orientation channel motor which is arranged on the pedestal, an orientation channel motor gear which is driven by the orientation channel motor, a pair of sector gears, an orientation channel and a pitching channel, wherein the pair of sector gears are arranged on the upper part of the pedestal and are meshed with the orientation channel motor gear; the orientation channel includes an orientation channel principal axis; the pitching channel includes a pitching channel principal axis which is perpendicular to the orientation channel principal axis; the pitching channel principal axis, the orientation channel principal axis and the pair of sector gears are connected as one body; and the orientation channel motor gear drives the sector gears to rotate so that the orientation channel principal axis and the pitching channel principal axis can also rotate around the hole axis at the upper part of the pedestal synchronously. The miniature antenna servo apparatus is simple in structure and is miniaturized, and has the advantages of being large in the installable detection assembly, being high in the bearable load moment of inertia, being able to realize the maximum compound angle limiting function, and being low in cost.

The high-strength plastic house skeleton of composite material has the material composition of: magnesite powder in 100 weight portions, baume degree 20-35 magnesium chloride solution 80-95 weight portions and modifier 0.1-1.0 weight portions. The plastic house skeleton produced with the material and through solidification has high strength, long service life and low cost. The forming technological process is also disclosed.

The invention discloses a reinforcing method and a reinforcing structure of an improvement of an original construction floor structure. Reverse arm beams are additionally arranged among original pillar net structures of an original building. Overhead layers are arranged between the reversed arm beams and the original construction floor structure. The reverse arm beams are connected with the original pillar net structures by planting rebars. And then non-adhesion prestress base plate construction is performed on the reverse arm beams. Loads of horizontal components of the original structure are transferred to the additionally arranged structures so as to reduce stress levels of the original structure and reduce deformation of the original structure. The width of a fracture is narrower and even zero. A complete load bearing structure system is formed by additionally arranged beam plates so as to effectively change use functions of the building. Pipes and lines are convenient to lay in the overhead layer so as to increase an effective use space. As reinforcement construction is performed on the floor of variated functions, daily use of the original building is not affected.

A device having updatable firmware code includes a non-volatile memory for storing the firmware code; a clock enable controller for generating a clock signal according to a clock source signal when a clock disable signal is unasserted, and further for pausing the clock signal when the clock disable signal is asserted; a micro-controller coupled to the non-volatile memory for performing device operations according to the firmware code and the clock signal, and further for asserting a trigger signal to initiate an update process of the firmware code; and an update controller coupled to the micro-controller, the clock enable controller, and the non-volatile memory for asserting the clock disable signal and then updating the firmware code upon assertion of the trigger signal.

The invention relates to a steel-reinforced concrete base of a large-span net rack roof and construction method of the steel-reinforced concrete base. The base comprises circular steel-reinforced concrete columns and rectangular steel-reinforced concrete beams, wherein the steel-reinforced concrete beams are supported against the steel-reinforced concrete columns, reinforcing steel bars are further assembled in the steel-reinforced concrete columns and the steel-reinforced concrete beams, each steel-reinforced concrete beam comprises supporting beams at the two ends and a cantilever beam, and the steel-reinforced concrete beams form a circular space or an elliptic space and used for supporting the net rack roof on the upper portion of a building. The characteristics of the two materials, namely, steel and concrete, can be given into full play through the base, the base has the advantages of being small in cross section size, high in rigidity, good in ductility and durability and capable of saving steel, the effective use space of the building is enlarged through the base, and the advantages that the net rack roof is high in rigidity and good in anti-seismic property can be given into full play.

The invention provides a pole piece for a button cell, the button cell and a preparation method of the button cell. The pole piece comprises a current collector, and a tab which is provided with tab glue; one end part of the tab is provided with a welding area, and the tab is welded on the current collector through the welding area; at least one part of the tab glue is overlapped with the currentcollector, and a bendable flexible part is formed between the welding area and the tab glue. Compared with the prior art, the button cell has the advantages that at least one part of the tab glue is overlapped with the current collector, and the welding area of the tab is arranged at the end part, and thus the flexible part can be formed between the welding area and the tab glue for bending; the risk hidden danger that an aluminum-plastic film is extruded to be broken due to the fact that the tab is bent from the top to form a sharp corner is avoided due to the arrangement of the flexible part; and meanwhile, the tab is directly bent in the area of the flexible part, so that the problem that the aluminum-plastic film is punctured to cause liquid leakage and gas expansion is thoroughly solved.

The invention relates to an insertion frame device with a self-locking insertion disc. The insertion frame device comprises an insertion card, wherein a clamping seat assembly structure and a flat handle are arranged on the insertion card, a clamping seat assembly is arranged on a side surface of the insertion card, the flat handle is arranged on the other side surface of the insertion card and isparallel to a bottom surface of the insertion card, a spherical bulge is arranged at the top of the insertion card and is provided with a compensation gap, a clamping seat, a handle, a floating blockand a spring are arranged on the clamping seat assembly, the handle can rotate around a rotation shaft arranged on the clamping seat within a certain amplitude range, an insertion card slot is formedin each insertion card slot position at the bottom of the insertion frame and is used for limiting an assembly correction position of the insertion card, a folded edge is arranged at a front end of the bottom of the insertion frame, insertion of the insertion card is facilitated, the locking reliability is improved, and guide rails are arranged at two sides of an internal slot position of the insertion frame and are used for guiding the insertion card to slide. The insertion frame has the advantages of high service integration, high assembly efficiency and reliable locking performance, the space of an equipment panel can be fully utilized, and the defect in the existing scheme is overcome.

The invention discloses an end expanding type anti-floating anchor rod. The end expanding type anti-floating anchor rod comprises an anchor rod body and an anchor head arranged at the bottom of the anchor rod. The anchor head is provided with an end expanding structure. The end expanding structure comprises a bottom plate fixedly connected with the bottom end of the anchor rod body, and connecting plates which are annularly distributed evenly and fixed with the bottom plate and the anchor rod body in a welding manner. The connecting plates are provided with connecting holes. The connecting holes are provided with an expanding frame with one end hinged to the connecting holes. A through hole is formed in the other end of the expanding frame. The through hole of the expanding frame is internally provided with a telescopic connecting line. The two ends of the connecting line are connected into a whole. According to the end expanding type anti-floating anchor rod, the pulling resistance and the anti-shearing strength between the anchor rod body and rock and soil can be improved. The end expanding type anti-floating anchor rod has the beneficial effects of being simple in structure and convenient to machine, construct and install.

The invention discloses a pipeline system for an integral bathroom. A water outlet of a toilet is connected with a toilet sewage discharge connector on a sewage discharge integration module by virtue of a sewage discharge connecting pipe, a water outlet of a washstand is connected with a washstand water drainage connector on the sewage discharge integration module by virtue of a washstand water drainage pipe, a water outlet of a floor drain is connected with a floor drain water drainage connector on the sewage discharge integration module by virtue of a floor drain water drainage pipe, a water outlet part of the sewage discharge integration module is in plug-in type connection with a pipe fitting embedded in a wall body, and the embedded pipe fitting is communicated with a main sewage discharge pipe. The toilet, the washstand and the floor drain are respectively butted with corresponding connectors on the sewage discharge integration module by virtue of telescopic corrugated pipes, the connectors are collected on the sewage discharge integration module, and quick connection and mounting are realized; arrangement of pipelines utilizes a space of waterproof disk bottom reinforcing ribs and a space of wallboard reinforcing ribs, connecting pipes are flat pipes, and space is greatly saved; and height of a wallboard mounting surface above the ground is lowered, and effective space of the integral bathroom is increased, so that people can feel more comfortable when entering the bathroom.

The invention relates to an electronic device. The device comprises a chassis, a heat dissipating element, a first air guiding element and a second air guiding element, wherein the heat dissipating element is arranged in the chassis; the first air guiding element and the second air guiding element are fixedly arranged on the inside wall of the chassis; the first air guiding element and the second air guiding element are arranged at an interval so that an air guiding channel is formed; an air inlet and an air outlet are arranged on the chassis at both ends of the air guiding channel; and the heat dissipating element is arranged in the air guiding channel. According to the electronic device, the first air guiding element and the second air guiding are fixedly arranged on the chassis to form the air guiding channel so as to dissipate the heat of the heat dissipating element, thereby the heat dissipation performance of the electronic device is improved; meanwhile, without the need of separately providing an air guiding cover, the effective utilization space of the chassis is increased so that the volume of the electronic device is smaller.

The invention discloses a double-sided reciprocating film coating device which comprises a vacuum chamber, an emission source system, at least one set of winding equipment and a driving mechanism. The winding equipment comprises a first winding roller, a first tension elastic roller, a first constant-speed transmission roller, a second constant-speed transmission roller, a second tension elastic roller and a second winding roller which are sequentially arranged on a conveying path of a flexible strip; the first winding roller and the second winding roller are winding (unwinding) rollers and are master (slave) power rollers of each other; the first constant-speed transmission roller and the second constant-speed transmission roller are master and slave constant-speed transmission rollers of each other; and a first surface, between the first constant-speed transmission roller and the second constant-speed transmission roller, of the flexible strip and a second surface, between the first winding roller and the first tension elastic roller, of the flexible strip both face the emission source system. The invention can solve the problems of low utilization rate of the effective space in a vacuum chamber, high cost, low efficiency, small productivity and the like caused by the fact that an existing film coating device needs to be provided with at least two evaporation sources (groups) to implement double-sided film coating.

Disclosed is an automatic toppling centering device for a single point mooring floating type structure. The automatic toppling centering device is characterized in that the automatic toppling centering device is installed between a floating body and a floating body mooring anchor chain and comprises a supporting structure which is installed on the lower end face of the floating body and extends towards the portion below the floating body, a centering swing arm is installed below the supporting structure and movably connected with the supporting structure, a weight is installed below the centering swing arm, and the mooring anchor chain is connected to the portion below the weight. The automatic toppling centering device is simple in structure, easy to produce, manufacture and install, and particularly suitable for being used on the single point mooring ocean floating type structure of the same size, the seakeeping of the floating body in waves is improved, automatic centering can be achieved after the floating body topples, and the safety of the automatic toppling centering device is ensured.

The invention relates to an electric control board integrated with power supply, display, control and illumination. The electric control board comprises an MCU, a key control module, a display control module, a power supply control module and an illumination control module. The power supply control module supplies power to the MCU, the key control module, the display control module and the illumination control module respectively. The key control module is used for receiving an external input signal and feeding back the external input signal to the MCU. The display control module is used for receiving a display control signal of the MCU and displaying an output signal. The illumination control module is used for receiving an illumination control signal of the MCU and controlling the illumination inside a refrigerator. The power supply part, MCU control, the display control part and illumination control are all integrated on one electric control board, so that multiple wiring harness connections are reduced, structure verification and conflict are reduced, subsequent production and equipment are optimized, production efficiency is greatly improved, and the cost problem is also solved.

A hot air circulating electric oven for making shoes is composed of door, case body with left, right and top air channels, temp controller, electrothermal tubes arranged in left and right air channels, the motor and fan arranged in top air channel, a drying chamber, and a feeding carrier in said drying chamber. Its advantages are less energy consumption and high drying quality.

The invention provides a steel reinforced concrete shear wall assembling type space modularized structure system and a construction method. The steel reinforced concrete shear wall assembling type space modularized structure system comprises a first space module unit; the first space module unit comprises a bell-shaped five-face space module unit which is composed of a top floor slab and four wall plates; a horizontal connecting rib is pre-embedded on the vertical side faces of the two ends of a shear wall plate main body; the upper ends of vertical reinforcing bars in the shear wall plate main body exceed the top face of the shear wall plate main body; a connecting groove is formed in the bottom face of the shear wall plate main body; two I-shaped steel components are correspondingly connected with the vertical side faces of the two ends of the shear wall plate main body; vertical bar-through holes are formed in the floor slab; the vertical reinforcing bars penetrates through the corresponding bar-through holes, and the upper ends of vertical reinforcing bars exceed the top face of the floor slab, the exceeding part is bent toward the corresponding side where the connecting groove is formed. The steel reinforced concrete shear wall assembling type space modularized structure system solves the technical problems, existing in the existing assembling structure system, that the assembling rate is low, shockproof performance is poor, on-site hoisting workload is large, and the joint parts are not easy to construct.

The invention provides a method for producing a fireproof lightweight heat preservation wall panel by using waste polyvinyl chloride. The method comprises the following steps: preparing raw materials, adding 210-230 parts by weight of pulverized fuel ash, 0.9-1.1 part by weight of 1801 type stearic acid, 2-4 parts by weight of dioctyl phthalate and 7-9 parts by weight of magnesium hydroxide based on 100 parts by weight of waste polyvinyl chloride raw material to a high-speed mixer, mixing and stirring mixed materials, heating to 110 DEG C-140 DEG C, then adding the mixed materials to a screw extruder, and maintaining the temperature of the screw extruder at 170 DEG C to 190 DEG C. The invention aims at providing the method for producing the fireproof lightweight heat preservation wall panel with high strength and good heat preservation and heat insulation properties by using waste polyvinyl chloride and the fireproof lightweight heat preservation wall panel product. According to the method provided by the invention, lots of waste polyvinyl chloride can be used as the raw material for producing the panel, so that waste polyvinyl chloride can be prevented from polluting the environments.