256results about How to "Small footprint for installation" patented technology

The invention provides a common tank type gas-insulated transmission line, which comprises a shell and an internal conductor which is arranged inside the shell, wherein insulating gas is filled into a space between the shell and the internal conductor. The common tank type gas-insulated transmission line is characterized in that the internal conductor is a three-phase conductor which is fixedly arranged inside the shell. The invention arranges the three-phase conductor inside a common metal pipe, thereby greatly reducing the volume and the occupation space of engineering installation. No matter ground installation, underground tunnel or underground trench is adopted, the engineering investment can be effectively reduced and the economic benefit is more obvious. Simultaneously, the three-phase common tank GIL is to replace a split tank type product which adopts SF6 gas as a main insulating gas with a novel product which adopts dried and purified compressed air as the main insulating gas, belongs to a third generation of product with the advantages of safety and environmental protection, and has wide market prospect and obvious economic benefit and social benefit.

The invention discloses an automatic delivery system for high-rise buildings, which includes a delivery track, a delivery trolley, a delivery box and a control system; the delivery track includes a main rail and an auxiliary rail; the main rail is installed vertically along the wall of the building, There are corresponding attached rails on each floor; there is also a transition rail between the main rail and the attached rail, which is connected by a rail changing device. The rail changing device enables the two ends of the transition rail to be connected/detached from the main rail and the attached rail respectively; The delivery trolley is connected to the delivery track and walks on the delivery track under the action of the driving device; the delivery box is connected to one end of the main track for the courier or the delivery robot to store and pick up the pieces; the control system includes control The center and the main rail part, accessory rail part, track changing part and delivery part connected to it; solve the problem of the last "100 meters" of logistics; facilitate the receiving and dispatching of the receiving personnel and delivery personnel; the high-rise building automatically delivers goods The system has a simple structure and convenient operation, which improves the delivery efficiency of the automatic delivery system for high-rise buildings.

A hot-pressing production system for plywood for container bottom plates is characterized by comprising prepresses (1), plate storage rolling platforms (2), a movable lifting platform (3), a semi-automatic plate feeder (4), two rails (5), two to four hot presses (6) and lifting platforms (7). The two rails (5) are transversely arranged, the movable lifting platform (3) is arranged on one of the rails (5), and the semi-automatic plate feeder (4) is arranged on the other rail (5), the plate storage rolling platforms (2) are arranged outside the movable lifting platform (3), the hot presses (6) are arranged outside the semi-automatic plate feeder (4), and the lifting platforms (7) are arranged behind the hot presses (6). The semi-automatic plate feeder is adopted to automatically feed plates to the hot presses one by one. By adopting the hot-pressing production system for the plywood for the container bottom plates, labor intensity of operators and complexity during operation are reduced, the problems about staggering, open joints, folding, surface separating and the like of surface layers of plate blanks are avoided, occupation area for mounting equipment is small, investment is low, energy consumption is low, and production operating cost is reduced.

The invention discloses a method and a device for treating high-concentration organic wastewater and producing methane gas. The method provided by the invention comprises the following processing steps: firstly, the organic wastewater is heated and then charged to a catalytic tower, multiple organic substances in the wastewater generate methane gas and carbon dioxide gas after being subjected to catalytic methanation reaction under action of catalyst, temperature and pressure, and active ingredients are selected from at least one kind of ruthenium, palladium, rhodium, platinum, iridium, nickel, cobalt, manganese and cerium, or a compound which is insoluble in water or difficultly soluble in water and is formed by at least one aforementioned metal; and the carbon dioxide gas generated in the reaction is subjected to desorption; finally fluid enters in a gas-liquid separator, gas rich in methane is collected for storage after separation, and a follow-up treating process is performed after liquid is discharged. According to the invention, the method can purify organic substances in the wastewater and can generate the methane gas at the same time to realize the resource utilization of the wastewater, thereby contributing to reduce the overall cost of wastewater treatment.

The invention discloses a storage and taking tank body of a building delivery system. The storage and taking tank body comprises a shell, a rotary storage cabinet and a mechanical hand used for grabbing packages. The rotary storage cabinet and the mechanical hand used for grabbing packages are arranged in the shell. The shell is provided with a storage port and a taking port. A plurality of storage boxes with different sizes are evenly distributed on the rotary storage cabinet. The rotary storage cabinet is connected with a driving mechanism. The mechanical hand is located on the inner side wall of the shell, and a driving sliding mechanism is connected to the mechanical hand. The mechanical hand relatively moves on the inner side wall of the shell under the effect of the driving sliding mechanism. The outer side wall of the shell is further provided with an information input end. By means of reasonable structure arrangement of the storage cabinet and storage and taking mechanism components, intelligent storage is achieved, the phenomenon that storage cabinet resources are not enough or storage cabinet resources are wasted in the prior art is avoided, good storage cabinet using service is provided for users, and the storage and taking tank body is simple in structure, small in space occupation rate, high in utilization rate and good in using value.

The invention discloses a building delivery system storage device capable of processing remained parcels. The building delivery system storage device comprises a box, a grabbing mechanism, a delivery mechanism and a control system. The box is provided with an object storage port and an object taking port which are used for storing and taking, and the grabbing mechanism and the delivery mechanism are arranged in the box. The box is a rotary box, and a plurality of storage boxes different in volume and size are arranged on the inner side wall of the box. The storage boxes include storage box bodies and retention storage boxes. The grabbing mechanism is located at the middle portion of the box and used for storing/taking objects out of the storage boxes. The delivery mechanism is located at the position of the object storage port. According to the building delivery system storage device capable of processing the remained parcels, the space utilization rate is high, the remained objects can be processed in time, storage space is emptied, rapid response and object storing and taking can be achieved, and the object storing and taking efficiency is high. The building delivery system storage device is simple in structure, installation and usage are convenient, and the problems that an existing storage box is complex in structure, the box space utilization rate is low, object taking and storing are not convenient, and the using cost is high are achieved, operation is simple, and practicability is high.

The invention provides a high-voltage sub-module based on MMC circuit topology, including a DC support capacitor, a power switch device and a laminated busbar; the lead-out terminals of the DC support capacitor include two rows of terminals, and the two rows of terminals are asymmetrically arranged on the DC support capacitor The outlet of the middle shell; the power switching device includes two switching devices installed on the same radiator; the laminated busbar, lead-out terminals and switching devices are all arranged on the same plane. Compared with the prior art, the high-voltage sub-module based on the MMC circuit topology provided by the present invention adopts the laminated busbar connection mode, the stray inductance of the circuit is small, the impact peak is small, the structure is compact, and the reliability is high; the capacitor lead-out terminal Asymmetry can effectively reduce the size of external laminated busbars and achieve low cost; the switching devices are installed on the same radiator, and there are only one inlet and one outlet heat pipe water connectors, so the risk of pipeline failure is small.

The invention provides a coal ash foam building block production method. According to a formula, a dry blend is composed of coal ash, blast furnace slag, gypsum powder, perlite and cement, and polystyrene particles, water and various additives are added in each ton of dry blend. A production system is composed of hoppers, stock bins, a polystyrene particle puffing machine, electronic scales, an auger conveyor, a water pump, a stirring machine, mold trolleys, a light rail and a bin for the various additives. The production system is characterized in that the electronic scales which are controlled by a computer are installed at outlets of the stock bins correspondingly and are in butt joint with the auger conveyor, the auger conveyor is connected with the feeding end of the stirring machine, and an outlet of a polystyrene particle bin is connected with the stirring machine; the puffing machine is connected with a steam pipe; the stirring machine is connected with a water pump water outlet pipe; the mold trolleys are arranged on the light rail, and mold assemblies are arranged on the mold trolley and are in butt joint with an outlet of the stirring machine; and wet blends are poured into molds for formation, manual demolding is conducted, and water is poured for curing. According to the coal ash foam building block production method, waste can be changed into valuable materials, the formula is nontoxic and free of odor and radioactive contamination, and coal ash foam building blocks produced through the method are pure-natural, green, healthy, ecological and environment-friendly wall materials.

The invention belongs to the technical field of household appliances, and discloses a household dual-energy high-power central heater. Two improved gas water heaters are adopted for heating, the heating power and the speed are high, the heating demand of a family with a large house can be met, and high-flow and constant-temperature hot water can be supplied uninterruptedly; the heat-storage electric auxiliary device is added, the defect of the single heating manner is overcome, fuel gas and electricity can be simultaneously used for heating, either the fuel gas or the electricity can be used alone for heating, and the central heater integrates advantages of a rapid water heater and a volume type water heater; and meanwhile, the household dual-energy high-power central heater is simple and compact in structure, occupies small mounting space and is convenient to mount, simple to maintain, high in integration degree, simple and intelligent to operate and safe and reliable to use.

The invention relates to a method and a device for producing syngas by combustion and gasification of double cylinders, which comprises a combustion furnace and a gasification furnace in a double-cylinder structure, as well as a matching indirect gasification device comprising a feeding system, a gas-solid separation system, a heat recovery utilization system and the like, wherein the combustion furnace constitutes an inner cylinder of the device, the gasification furnace is positioned in an annular space between an outer cylinder and the inner cylinder, and the reaction control of the gasification furnace can be implemented by zoning. The supply of materials is realized by a hopper, a feeder, a driving gear, a rotating disc and the like, and the materials in the hopper are sent onto the rotating disc in the gasification furnace via the feeder and respectively sent to feeding valve ports of the combustion furnace and the gasification furnace via the rotating disc, thereby realizing the distribution and the transportation of the materials. The invention provides an indirect gasification method with higher efficiency and a compact integrated device, and the device has high reliability and high utilization efficiency of energy, and can be used for directional gasification of coal or biomass, or be used as a matching device for producing combustible gas with high calorific value through combustion of the coal and the biomass.

The invention provides a mounting and lifting method for a movable formwork for bridge construction and relates to the technical field of highway and railway bridge construction. The method aims at the movable formwork for conducting bridge construction. The movable formwork comprises rear main supporting legs, rear guiding beams, main beams, front guiding beams, front main supporting legs, main beam head connecting sections, main beam tail connecting sections, hung external ribs, an external formwork system and an internal formwork system. Stabilizing supporting rods are fixedly mounted at the front ends and the rear ends of the main beams correspondingly. The mounting and lifting method for the movable formwork for bridge construction comprises the following steps that 1, the movable formwork is spliced on ground and prepares to be lifted; 2, the rear guiding beams are jacked and pushed in place; 3, the front guiding beams are jacked and pushed in place; and 4, main beam butt joint is conducted, the formwork is arranged in place, and casting for beam manufacturing is prepared. The mounting and lifting method is suitable for mounting and constructing of the highway-and-railway co-built-section high-pier and super-wide-pier movable formwork, the formwork can be mounted in place only through one-time lifting, the occupied site for lifting and mounting is small, and the problem that the construction site is limited is effectively solved.

The invention discloses an examination heating device for a crank case breather pipe, a breather pipe, a ventilating system and an automobile. The device comprises a housing, wherein an air outlet pipe which communicates with a crank case, a conductor which is connected to a PVC valve, an air inlet pipe which communicates with a main air inlet pipe of an engine, and an ECU joint which is connectedto an automobile ECU are arranged on the housing; the conductor is electrically connected to the ECU joint; the air outlet pipe communicates with the air inlet pipe which is manufactured through a heat transferring material; an examination circuit and a heating circuit which are connected in parallel are arranged in the housing and are both electrically connected to the automobile ECU through theECU joint; and the heating circuit is connected to the air inlet pipe. The device is simple in structure, and convenient to use; the crank case breather pipe is prevented from being iced during working in a cold area; parts of an existing heating device are prevented from quick aging under high temperature in summer; and meanwhile, the whole-process OBD examination can be performed while the automobile is in running.

The invention discloses a fault self-adaptive ground connecting processing system and method for a distribution network power grid. The distribution network power grid comprises a bus. The grounding processing system comprises a grounding transformer, a small resistor putting system, arc extinction complete equipment and a main control system, wherein the arc extinction complete equipment is connected with the bus through the grounding transformer, the small resistor putting system comprises a small resistor and a high-voltage contactor, one end of the small resistor is grounded, the other end of the small resistor is connected with the high-voltage contactor, the high-voltage contactor is connected with the grounding transformer, and the main control system is used for controlling the arc extinction complete equipment and the high-voltage contactor. The embodiment of the invention further discloses a fault self-adaptive ground connecting processing method for the distribution network power grid. By means of the fault self-adaptive ground connecting processing system and method for the distribution network power grid, instant grounding and permanent grounding faults can be intelligently distinguished, frequent trips caused by instant grounding faults are prevented, a circuit with permanent grounding faults can be isolated rapidly and accurately, and stable power supply of the power grid is guaranteed.

The invention provides a car body flexible positioning fixture mechanism used for aluminum alloy head cover laser welding of a lightweight car body. The car body flexible positioning fixture mechanismis provided with a flexible trolley and a high-speed roller bed, multiple sets of windmill plate flexible switching devices are symmetrically arranged on the left and on the right of the upper end ofthe flexible trolley, and locating pins and supporting blocks on the windmill plate flexible switching devices form location and support for the bottom end of the car body. A pair of lateral positioning locking mechanisms are symmetrically arranged on the left and on the right of the high-speed roller bed, single positioning locking mechanisms are arranged at the positions, corresponding to car body side body stand column laser welding areas, of a supporting frame of each lateral positioning locking mechanism, and side body outer plate positioning blocks and side body inner plate positioningblocks of the ingle positioning locking mechanisms are matched to form positioning and locking of a car body side body in the Y direction. A head cover fixture is disposed on a car body head cover, the two sides of the head cover fixture are locked through a pressing mechanism, and positioning and clamping of the car body head cover are realized. According to the car body flexible positioning fixture mechanism, the car body can be precisely positioned, the high requirements of laser welding for car body position precision are met, and meanwhile multiple-vehicle-model switching can be realized.

The invention provides a protecting cover structure for machining equipment. The protecting cover structure comprises protection parts provided with handles, fixed supporting seats fixedly mounted at the top end of a machine frame, sliding blocks and protection part supporting blocks mounted on the machine frame, wherein the sliding blocks are hinged and connected to the fixed supporting seats; the protection parts and the sliding blocks are connected in a sliding manner through guide rails which are vertically mounted on the inner side of a framework of the protection parts; and when the protection parts are in a closed state, the lower ends of the protection parts and the protection part supporting are in clamping fit. The protecting cover structure is simple, and is conveniently operated by operating staff. When the protecting cover structure is mounted, under the condition that the equipment operates normally is ensured, the occupied space for mounting of the equipment can be effectively reduced, and the production cost of manufacturing and production enterprises is greatly reduced.

The present invention relates to a raw material feeder which measures and supplies fixed quantities of raw materials to various types of plastic molding machines, such as injectors and extruders. The present invention provides a smooth supply of raw material because a cutting knife with a V-shaped groove is placed in the rotor with a measuring cup, and a raw material transfer groove is formed in a portion where material accumulates so that the material on top of the measuring cup is cut and the rest is discharged through an outlet, thereby minimizing load and preventing transfer failure.