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35results about How to "Increase available space" patented technology

ZNS-SSD storage system-oriented garbage collection method

The invention belongs to the technical field of computer storage, and particularly discloses a ZNS-SSD storage system-oriented garbage collection method, which comprises garbage collection taking segments as basic units, migration cost management process scheduling based on recovery segments, establishment of a recovery segment list group optimization data structure and a specific data migration mode. According to the method, different segments are accurately managed and operated in the garbage collection process, the garbage collection task is refined and embodied, the data are migrated to the target space through a parallel processing method, multiple data migration tasks can be carried out at the same time, and the garbage collection efficiency of the ZNS-SSD storage system is improved. According to the ZNS-SSD storage system, the resource consumption of the system for judging the migration mode of the segmented data is reduced by constructing the segmented chain table, and the response speed and the stability of the ZNS-SSD storage system are systematically and fundamentally improved on the basis of optimizing the data structure of the ZNS-SSD storage system.
Owner:QINGHAI NORMAL UNIV

Device and method for detecting quality of protective cover of charging port of electric vehicle

The invention relates to the technical field of protection cover quality detection, and discloses an electric vehicle charging port protection cover quality detection device and method, and the device comprises a bottom frame and a protection cover body, one end of the protection cover body is provided with a connecting hole, and the inner wall of the bottom of the bottom frame is rotatably connected with a rotating disc. A stepping motor is fixed to the outer wall of one side of the bottom frame through bolts, an output shaft of the stepping motor is in key connection with a driving gear, and a driven gear is fixed to the top of the rotary table through bolts. Therefore, the available space of a factory is expanded, the investment cost of the factory is further reduced, the protective cover body in different states can be detected through staggered arrangement of conductivity detection, high temperature resistance detection and waterproofness detection, the actual use condition is further fit, and the detection accuracy is improved.
Owner:YANCHENG GUANGSHUO PRECISION ELECTRONICS CO LTD

A method for transforming an existing septic tank, a buffer tank and a drainage system

ActiveCN114351850Bincrease available spaceavoid poolingCesspoolsSewer pipelinesOutfallMechanical engineering
The present invention provides a method, a slow-filling tank and a drainage system based on the transformation of an existing septic tank, wherein the transformation method is as follows: a new outlet is opened, and the horizontal height of the new outlet is lower than the horizontal height of the original outlet; an interception part is arranged near the new outlet or in the downstream pipeline, the interception part is closed, the tank body stores water, and the interception part is opened, and the tank body transports water. The slow-filling tank includes a tank body, a water inlet and a water outlet opened on the tank body, and a plurality of baffles arranged inside the tank body, the baffles are arranged in sequence from the water inlet to the water outlet, and water holes are arranged on the baffles. The water outlet position of the outlet is lower than the water inlet position of the water inlet, and an interception part is arranged near the water outlet. In the present invention, the municipal combined pipe is not modified, and the problems existing in the combined pipe system are solved from the source.
Owner:WUHAN SHENGYU DRAINING SYST

Wearable devices, watch strap mechanisms and connection components

ActiveCN119318414Bincrease available spaceReduce layout restrictionsBraceletsWrist-watch strapsSoftware engineeringMechanical engineering
This application provides a wearable device, a watchband mechanism, and a connecting component. The wearable device includes a watchband mechanism and a watch head mechanism. The watchband mechanism includes a watchband assembly and a connecting component connected to the watchband assembly. The connecting component is configured to be mounted on the watch head mechanism and detachably connected to it. The connecting component also has an air passage communicating with the watchband assembly. When the connecting component is mounted on the watchband assembly, the air passage is simultaneously connected to the watch head mechanism, and the watch head mechanism is configured to inflate and deflate the watchband assembly through the air passage. Through this configuration, the connecting component not only enables a detachable connection between the watchband assembly and the watch head mechanism but also secures the air passage to the watch head mechanism, eliminating the need for structures on the watch head mechanism required to secure the air passage. This increases the usable space of the watch head mechanism and reduces the limitations imposed on its design and layout due to space constraints.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Glass window with thin glass window plate support and manufacturing method thereof

ActiveCN114258353BReliable and compactreduce the overall heightWindowsWindscreens
The invention relates to a vehicle glass window (1') and a method for manufacturing the same, wherein the glass window is movable in height direction and comprises a laminated glass panel (2') and a glass window support (6'), wherein the glass window support comprises a supporting base (7) and at least one, preferably two overlapping wing panels (8, 8').
Owner:SAINT-GOBAIN SAFETY GLASS CO FRANCE

A cold storage facility for the categorized storage of meat products.

This utility model relates to the field of cold storage technology and discloses a cold storage for categorized storage of meat products. The novel solution includes a cold storage unit with evenly spaced partitions inside. A storage frame is located at the top of each partition, and a water collection box is located at the bottom of the storage frame. A filter plate is located inside the storage frame. This utility model allows the filter plate to be moved upwards and removed from the storage frame using a pull rod. Pulling the handle forward moves the storage frame and water collection box forward, removing them from the cold storage unit. This ensures convenient use and cleaning of the device. Furthermore, by placing the pull rod within the clearance groove of the filter plate and the support column within the water collection box, the pull rod and water collection box avoid occupying storage space in the storage frame. By placing the water collection box and handle within the notches of the partitions, the water collection box and handle also avoid occupying space within the cold storage unit, thus increasing the usable space of the storage frame and the cold storage unit.
Owner:NANJING HUIDIAN FOOD CO LTD

A control cabinet with moisture-proof structure for electric heating and air conditioning cabinet

The present invention relates to the technical field of electric heating and air conditioning, and specifically to a control cabinet with a moisture-proof structure for an electric heating and air conditioning cabinet, comprising a control cabinet body, wherein the inner walls at the upper and lower ends of the right side of the control cabinet body are hinged with switch doors through hinge shafts, and an observation window is arranged inside the switch door, and the electric heating and air conditioning cabinet body is fixedly installed inside the control cabinet body through a fixing pin, and a heating pipe is fixedly installed on the inner wall at the bottom end of the control cabinet body. The present invention is provided with a heating pipe, and by starting the heating pipe, the heating pipe emits hot air to dry the humid air inside the control cabinet body, so that the water mist can evaporate, and at the same time, the switch button of the fan is turned on. Under the action of the fan, the air circulation speed on the surface of the electrical components can be accelerated, and the drying effect of the air inside the control cabinet body can be improved, so that the electrical components can be guaranteed to maintain a normal working state for a long time, and the service life of the electrical components can be improved.
Owner:NANTONG GUOMIQI MASCH EQUIP CO LTD

A bottomless pet carrier

This utility model discloses a bottomless pet carrier, comprising: a top frame and a bottom frame, each with a U-shaped groove; side panels, installed at both ends within the U-shaped groove, with multiple side panels forming a through cavity open at both ends; a top plate, detachably mounted on the top frame, on which a cooling module is installed, one end of which penetrates the top plate and extends into the through cavity; a first water tray installed at the lower part of the top plate, with several air outlets on its edge; and a water pipe passing through the side panels and connected to the first water tray. A second water tray is installed on the side plate, one end of which is connected to the first water tray, and the other end to the water pipe. The bottomless design avoids the problem of difficult-to-clean bottom plates in traditional pet carriers, allowing users to directly rinse the inside of the carrier. The detachable top plate, combined with the first water tray, effectively expands the usable space inside the carrier, making it convenient for users to open the top plate for cleaning.
Owner:深圳市米奥屋宠物用品有限公司

Smart glasses

ActiveCN224610116UAdd communication functionImprove efficiency
The application provides a kind of smart glasses, it is related to smart wearable device technical field.The smart glasses include: glasses frame and two legs, each leg includes shell, multiple antenna radiators and electric control components, shell is hinged with glasses frame, multiple antenna radiators are distributed along the length direction of shell, electric control components are electrically connected with multiple antenna radiators respectively, and electric control components are configured to control at least part of work in multiple antenna radiators.The smart glasses provided in the application, antenna radiator can be used as the support structure of shell, while ensuring the structural strength of leg, improve the available space of antenna radiator in the smart glasses, so that the shape and size of antenna radiator can be flexibly adjusted, and the antenna radiator is also provided as multiple, which is beneficial to the smart glasses to cover more working frequency bands, expand the signal coverage range of smart glasses, and improve signal transmission speed.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Vehicle and transportation tool integrated on vehicle

The invention discloses a vehicle and a transportation tool integrated on the vehicle, and belongs to the technical field of vehicles. The vehicle can comprise a containing structure and a detachable interior floor, wherein the containing structure is arranged in a trunk or a cargo compartment of the vehicle, and a containing space defined by the containing structure is used for containing the detachable interior floor; the detachable interior floor comprises a main bearing plate and a plurality of auxiliary plates. The multiple auxiliary plates are arranged around the side face of the main bearing plate, and the multiple auxiliary plates are rotationally connected with the main bearing plate; under the condition that the auxiliary plates and the main bearing plate are located on the same plane, the side face of the containing structure is matched with the side faces of the auxiliary plates. The auxiliary plates rotate around the main bearing plate, and every two adjacent auxiliary plates are spliced to form a transport tool for containing articles. The detachable interior floor of the vehicle can be transformed into the transportation tool, the space of a vehicle cabin or a trunk of the vehicle does not need to be additionally occupied, and the available space of the vehicle cabin or the trunk is effectively increased while the requirement for using the transportation tool by a user is met.
Owner:MERCEDES BENZ GRP

A method for brine treatment, gas storage, and cavity expansion in a salt cavern.

PendingCN122082832AIncrease construction capacityImprove consumption efficiencyMining devicesFluid removalHydraulic fracturingWater treatment
This invention belongs to the field of salt cavern gas storage engineering, specifically disclosing a method for brine treatment, gas storage, and cavity expansion in salt caverns. The method integrates brine absorption, gas storage, and expansion in two salt caverns, A and B. Through the formation of a hydraulic fracturing network and pressure drive by the brine, rapid in-situ absorption of large volumes of brine can be achieved on an engineering scale, significantly improving brine absorption efficiency. Furthermore, hydraulic fracturing modifies the cavity of salt cavern A, increasing the brine storage space in the reservoir, allowing for more efficient and larger-volume brine discharge from salt cavern B, expanding its usable space, and increasing the construction volume of salt cavern B as a compressed air storage facility. In addition, the method reduces or even eliminates the energy consumption and facility investment required for large-scale surface brine concentration and evaporation or long-distance transportation, significantly reducing processing costs.
Owner:ENG RES INST OF CHINA ENERGY CONSTR GRP CO LTD +1

A physical block management method and related device

ActiveCN121478199Bincrease available spaceImprove space utilization
Embodiments of the present application provide a physical block management method and related equipment, which are used to increase the space utilization of a storage device. The method of the embodiments of the present application comprises: entering a reliable mode, and writing a first random number on all physical blocks; reading first storage data of all physical blocks, comparing the first storage data, obtaining a first error bit number of each physical block, and recording a physical block address smaller than a first preset threshold to a first label space; entering a normal mode, and writing a second random number to the physical block recorded in the first label space; reading second storage data, comparing the second storage data, obtaining a second error bit number of each physical block, recording a physical block address smaller than a second preset threshold to a second label space, and recording a physical block address of a remaining physical block to a third label space; taking the physical block recorded in the third label space as a management block of a data cache area, and taking the physical block recorded in the second label space as a management block of a data interaction area.
Owner:SHENZHEN CHIPSBANK TECH

Lifting device for regulating and controlling distance between anode guide rod and liquid electrolyte

PendingCN121951624Aincrease available spaceEasy to maintain and safeBusbarMechanical engineering
The lifting device comprises a continuous anode, the periphery of the continuous anode is sleeved with a clamping frame, a plurality of anode guide rods are arranged between the clamping frame and the continuous anode, and a pressing mechanism enabling the anode guide rods to make contact with the continuous anode is installed on the clamping frame or the anode guide rods. A lifting mechanism connected to the anode guide rod is arranged on the clamping frame and comprises a first driver, a second driver and a lifter, a screw sleeve penetrates through the lifter, a lifting rod penetrates through the screw sleeve, a screw sleeve connector connected with the second driver is arranged on the upper portion of the screw sleeve, and a hanging rod is connected to the lower portion of the lifting rod. An anode bus is arranged on the outer side of the anode guide rod, and a soft belt is arranged between the anode bus and the anode guide rod. The first driver and the second driver do not influence each other, the functions do not conflict, the complementarity is high, the work of adjusting the polar distance and regulating and controlling the distance between the anode guide rod and the liquid electrolyte is completed, and the continuous anode is reliably, stably and efficiently lifted in the whole process.
Owner:吕寒芳

Efficient flue gas emission mechanism of dry quenching furnace

The utility model belongs to the technical field of coke oven flue gas treatment, and particularly relates to an efficient flue gas discharge mechanism of a dry quenching furnace, which comprises a dry quenching furnace body, a primary dust remover, an ash vibration component, a secondary dust remover and an ash scraping component, the dry quenching furnace body is communicated with a gas inlet of the primary dust remover, the ash vibration component comprises a plurality of groups of vibrators, and the secondary dust remover is communicated with a gas outlet of the secondary dust remover. The secondary dust remover is symmetrically and fixedly connected with the primary dust remover, an air inlet of the secondary dust remover is communicated with an air outlet of the primary dust remover through the waste heat boiler, the ash scraping assembly is rotationally connected with an inner cavity of the secondary dust remover and comprises a power source, a supporting frame and a brush, the supporting frame is fixedly connected with an output shaft of the power source, and the brush is fixedly connected with the supporting frame. The primary dust remover and the secondary dust remover are respectively provided with an ash discharge port, the ash discharge ports face the scraper, and an air outlet of the secondary dust remover is communicated with the dry quenching furnace body through a circulating fan and a water supply preheater. The dry quenching furnace has the beneficial effects that the dust attachment or blockage condition in the dust removers is improved, and the high efficiency of gas emission of the dry quenching furnace is enhanced.
Owner:SHANDONG SIHUA ENVIRONMENTAL PROTECTION & ENERGY SAVING ENG CO LTD

Operating device for contra-rotating blades and engine

The invention relates to the technical field of paddle equipment, in particular to a contra-rotating paddle operation device and an engine, and the contra-rotating paddle operation device comprises a first rotating shaft, a second rotating shaft, a first power mechanism, a second power mechanism, a first transmission mechanism and a second transmission mechanism, first blades are arranged at one end of the first rotating shaft; second blades are arranged at one end of the second rotating shaft; the output end of the first power mechanism and the output end of the second power mechanism are arranged in the radial direction of the first rotating shaft and the second rotating shaft. The first power mechanism and the second power mechanism are connected with the first rotating shaft and the second rotating shaft through the first transmission mechanism and the second transmission mechanism; a first bias assembly is arranged in the first transmission mechanism, and the input end and the output end of the first transmission mechanism are arranged in a staggered mode through the first bias assembly. The overall length of the shafting can be kept unchanged, meanwhile, the occupied space of the first power mechanism and the second power mechanism is increased, the situation that the output power is affected due to size limitation is avoided, and the power transmission effect is guaranteed.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST

Lifting device for regulating and controlling distance between anode guide rod and alumina crusting

PendingCN121951625Aincrease available spaceSimple and safe operationThermal balanceMechanical engineering
The lifting device comprises at least one continuous anode, the periphery of the continuous anode is sleeved with a clamping frame, a plurality of anode guide rods are arranged between the clamping frame and the continuous anode, and a pressing mechanism enabling the anode guide rods to make contact with the continuous anode is installed on the clamping frame. A lifting mechanism is arranged at the upper end of the clamping frame and comprises a first driver, a second driver and a lifter, a lifter connector connected with the second driver is arranged on the upper portion of an output shaft of the lifter, an anode bus is arranged on the outer side of the anode guide rod, and a soft belt connected with the anode bus and the anode guide rod closest to the anode bus is arranged between the anode bus and the anode guide rod. According to the invention, the synchronism of the continuous anodes is ensured, the accuracy of electrode distance and cell voltage control is improved, the thermal balance of the electrolytic cell is maintained, the energy consumption is reduced, the current efficiency is improved, and the technical problems in controlling the electrode distance and regulating and controlling the distance between an anode guide rod and an aluminum oxide crust are thoroughly solved.
Owner:吕寒芳

Outdoor camping system and outdoor cabin thereof

The invention provides an outdoor camping system and an outdoor cabin thereof, and relates to the technical field of pull type house structural design, the outdoor camping system comprises a mobile energy supply processing module arranged in a camp and associated with the outdoor cabin in the camp, and the energy supply processing module comprises a power supply part, a water supply part and a waste processing part; the power supply part is connected with the outdoor cabin associated with the energy supply processing module through an electric wire and supplies power to electric equipment in the outdoor cabin; the water supply part is connected with the outdoor cabin through a pipeline for water supply; solid waste and waste water in the outdoor cabin are fed into the waste treatment part through a pipeline to be stored. According to the pull type house, the storage battery is arranged in the rear side wall and covered with the waste water tank and / or the purified water tank, and therefore the adjustment flexibility of the internal layout of the pull type house, the living comfort level and the space utilization rate can be effectively improved.
Owner:肖黎黎

A brine discharge device and brine discharge method for salt cavern gas storage

ActiveCN117722162Bincrease available spaceNot easy to crystallizeFluid removal
The present invention relates to a brine discharge device and method for a salt cavern gas storage reservoir, the device comprising: an air injection pipe, a water injection pipe and a brine discharge pipe, the air injection pipe is inserted with a water injection pipe for adjusting the pressure by air injection; the water injection pipe is inserted with a brine discharge pipe for injecting clean water to dilute the brine in the salt cavern; the brine discharge pipe is provided with a crystal crusher for crushing the brine crystals entering the brine discharge pipe. The present invention dilutes the brine and sediment in the salt cavern through a dilution chamber and then discharges them from the brine discharge pipe. Due to the dilution, the brine is not easy to crystallize; at the same time, the crystal crusher can crush the crystals, which can effectively prevent the blockage caused by the crystallization; by discharging the sediment, the available space of the salt cavern can be effectively increased, and the gas storage capacity can be effectively increased; the existing brine discharge column structure is easily blocked at the port of the brine discharge pipe, and the brine cannot be discharged.
Owner:中能建数字科技集团有限公司

Gear shifting assembly, gear shifting device and vehicle

The utility model discloses a gear shifting assembly, a gear shifting device and a vehicle. The gear shifting assembly comprises a handle component, a main body component, a gear lever component and a transmission component. The blocking rod component comprises a first rod piece and a second rod piece. The first lever is connected to the handle member. The second lever is connected to the body member. The first rod piece is movably arranged relative to the second rod piece in the length direction so as to change the size of the gear lever component in the length direction. The transmission component is movably arranged relative to the second rod piece. And the transmission component is fixedly arranged relative to the second rod piece in the length direction. The transmission component is in transmission connection with the first rod piece to apply acting force in the length direction to the first rod piece, so that the first rod piece moves relative to the second rod piece in the length direction. In the process of adjusting the size of the gear lever component in the length direction, manual operation is not needed, the operation mode is more simplified, and the operation process is more labor-saving and convenient.
Owner:BYD CO LTD

Wire inlet cabinet

The utility model discloses a wire inlet cabinet, and relates to the technical field of electrical equipment. The technical key points are that the incoming cabinet comprises an incoming cabinet body, and an outer protection box is movably arranged on the top of a cable chamber on the lower side of the incoming cabinet body; an adjustable platform is arranged in the outer protection box, and the height of the adjustable platform is adjusted in the vertical direction; a plurality of folding supporting legs are arranged on the lower side of the outer protection box, and when the outer protection box is located in the cable chamber of the incoming cabinet body, the folding supporting legs are in a storage state on the lower side of the outer protection box; when the outer protection box is located on the outer side of the wire inlet cabinet body, the folding supporting legs can be adjusted to be in an unfolded state, and the outer protection box is supported on the ground. According to the inlet wire cabinet, part of space in the cable chamber on the lower side of the inlet wire cabinet is effectively utilized and used for storing equipment transferred by the handcart in the handcart chamber, so that the space of a production site can be effectively saved, and the efficiency of overhauling and maintaining parts on the handcart or in the handcart chamber can be improved.
Owner:陕西清水川能源股份有限公司

A salt cave sediment breaking device and a method for draining brine suitable for multi-layer

ActiveCN116950717BSave drilling and completion costseasy to shapeMining devicesFluid removal
The application provides a salt cave sediment breaking device and a brine discharging method suitable for multiple interlayers. The sediment breaking device comprises a production pipe, an intermediate pipe and a directional breaking device. The brine discharging method comprises the following steps: lowering the directional breaking device from the intermediate pipe into the salt cavity, starting from the sediment interface, breaking step by step in multiple directions from top to bottom, stopping breaking when the drill bit reaches the bottom of the salt cavity; taking out the directional breaking device from the intermediate pipe, lowering the intermediate pipe to the new sediment interface, discharging brine from the intermediate pipe through the gap as a gas injection channel, and injecting gas, at this time, the lower part of the salt cavity is dense sediment plus a small amount of brine, and the upper part is a gas storage clean space. The beneficial effects of the application are that the sediment is broken and stirred to reduce the sediment gap space as much as possible, so as to solve the problems of large sediment space proportion of the multiple interlayer salt cavity, difficult brine discharge and small available space of the salt cavity.
Owner:POWERCHINA HUADONG ENG CORP LTD

ABTS seat

ActiveCN224644699Uincrease available spaceReduce the difficulty of assembly
The utility model discloses an ABTS seat relates to the field of car. This ABTS seat includes backrest frame, and the backrest frame forms and has the accommodation area, and the backrest frame includes the upper horizontal pipe in the accommodation area top, and the first side plate in the left and right direction one side of the accommodation area, and the upper horizontal pipe includes the first pipe section that is opposite horizontal plane inclination, and one end of first pipe section is fixedly connected with the first side plate, and forms the female angle structure to the accommodation area and greater than 90 DEG, and the first side plate is formed with the opening structure to the accommodation area. The assembly difficulty of ABTS seat provided by the utility model is lower, and the mounting space of retractor is greater.
Owner:YANFENG ADIENT SEATING CO LTD

OLED lamp panel and lighting device

PendingEP4296563A4increase profithighly challengingPlanar light sourcesVehicle headlamps
Provided are an organic light-emitting diode, OLED, lamp panel (100) and a lighting device. A display region (110) of the lamp panel includes at least one main display region (114) and a display peripheral region (115). The main display region (114) is regular in shape and is formed by splicing multiple main light-emitting units (111) of the same shape. The display peripheral region (115) consists of a peripheral region I (116) and / or a peripheral region II (117). The peripheral region I (116) is formed by multiple first peripheral light-emitting units (112) with regular shapes. The display region (110) of the OLED lamp panel (100) is designed to include at least one main display region (114) and a display peripheral region (115). The at least one main display region (114) is regular in shape so that various display elements can be achieved, thereby achieving multiple modes such as steering, rhythm, warning, and welcome. The display peripheral region (115) can achieve the full-screen display of the OLED lamp panel (100), which not only meets the special-shaped requirements of automobile taillights, but also improves the utilization rate of brightness space and area under the design requirements of the limited number and position of OLED lamp panels (100), thereby meeting the difficult design requirement of lighting devices.
Owner:GUAN YEOLIGHT TECH CO LTD

Lifting type smoke exhaust window for underground building

The utility model discloses a lifting type smoke exhaust window for an underground building, which comprises a smoke exhaust channel, a smoke exhaust window, a fire extinguishing system, a smoke exhaust window and a smoke exhaust window, and is characterized in that a smoke inlet of the smoke exhaust channel is communicated with the fire extinguishing system; the skylight is arranged at a smoke outlet of the smoke exhaust channel; and the jacking assembly is arranged in the smoke exhaust channel, is connected with the skylight and is used for enabling the top of the skylight to be consistent with the ground in elevation when no fire occurs. The skylight is simple in structure, the top of the skylight is consistent with the ground in elevation, so that the skylight does not need to protrude out of the ground, the occupancy rate of underground space is reduced, the available space is increased to the maximum extent, the visual abrupt sense is eliminated, the integrity and uniformity of buildings and urban landscapes are enhanced, and the environmental attractiveness is improved; when a fire disaster occurs, the skylight can be quickly jacked to form a high-position smoke exhaust channel, and the smoke exhaust efficiency and safety are greatly improved.
Owner:CHINA RAILWAY TENTH GRP CONSTR ENG CO LTD +1

Hub motor with exhaust valve

The utility model relates to a wheel hub motor with an exhaust valve, which comprises a stator and a rotor, the rotor is sleeved on the peripheral surface of the stator, the rotor comprises a magnetic conductive ring, the magnetic conductive ring comprises a middle part, the end part of the middle part extends towards the direction close to the interior of the motor to form a mounting part, and a mounting space is arranged between the mounting part and the stator. The exhaust valve body is mounted on the mounting part, and the end part of the exhaust valve body enters the mounting space; and the end part of the mounting part is connected with the end part of the middle part through the first inclined surface. The exhaust valve body is arranged, when air pressure is increased due to temperature rise in the operation process of the motor, the exhaust valve body is used for exhausting and reducing the air pressure in the motor, so that the air pressure in the motor is balanced with the outside, the motor is prevented from being damaged due to high pressure, and the service life of the motor is prolonged; by arranging the mounting part and the mounting space, the mounting of the exhaust valve body is ensured, the exhaust valve body can be directly mounted without adjusting the internal structure of the motor, and the mounting is simple and convenient.
Owner:TAIZHOU JINYU ELECTROMECHANICAL

Existing cantilever beam lengthening structure

The utility model relates to the technical field of building reconstruction, in particular to an existing cantilever beam lengthening structure, which improves the flexural capacity of a beam by arranging a newly-added bottom bar, a newly-added waist bar and a newly-added stirrup on the lower side of an original cantilever beam, so that an original beam top bar of the original cantilever beam can meet the new stress requirement of a building and does not need to be additionally added, and the construction cost is reduced. The problem that original beam top ribs of an original cantilever beam are increased is solved, and the safety of the cantilever beam is guaranteed. At the joint of the original cantilever beam and the newly-added cantilever beam, the newly-added top rib and the newly-added waist rib are connected with the original beam top rib, the original beam waist rib and the original beam bottom rib of the original cantilever beam in a welded mode, force transmission is reliable, meanwhile, the newly-added cantilever beam increases the beam height at the joint of the original cantilever beam and the lengthening section, the newly-added top rib needed by calculation is reduced, and the construction cost is reduced. The newly-added top rib only needs to be arranged in a single layer and welded to the original beam top rib of the original cantilever beam, and the structure is clear in principle, reliable in connection, convenient to construct and high in practicability.
Owner:QINGDAO TENGYUAN DESIGN ACCOUNTANTS CO LTD

Air floating type photovoltaic power generation system and maintenance method

The invention relates to the field of photovoltaic power generation devices, in particular to an air floating type photovoltaic power generation system and a maintenance method, and the air floating type photovoltaic power generation system comprises a photovoltaic panel, a floating device and a supporting mechanism. The floating device is arranged on the supporting mechanism, and the photovoltaic panel is installed on the floating device; the floating device comprises a floating block, and the floating block comprises a shell, an inner container and an inflation connector. The inner container is divided into a plurality of air bags through diaphragms, the inflation connectors are arranged on the air bags, and the air bags are detachably connected with the shell. By the adoption of the floating design, the device can be built in the air above complex terrains such as water areas and mountainous regions where ground photovoltaic power stations are not suitable for being built, the available space is greatly expanded, and the local ecological environment cannot be damaged. The device is simple in overall structure, convenient to install and maintain and small in occupied area.
Owner:GUANGDONG NO 2 HYDROPOWER ENGINEERING COMPANY LTD +2