18results about How to "Reduce routine maintenance costs" patented technology

The utility model relates to the technical field of agricultural planting, in particular to soilless planting equipment. The water storage barrel is arranged in an open shape, a barrel cover is arranged at the opening of the water storage barrel, a center hole is formed in the barrel cover, a box body is arranged in the middle of the upper end of the barrel cover, the lower end face of the box body abuts against the surface, around the center hole, of the barrel cover, a top cover is arranged on the upper end face of the box body, and a plurality of water inlet holes are formed in the top cover; a supporting plate is arranged at a center hole of the barrel cover and fixedly connected with the barrel cover, an electric water pump is arranged in the water storage barrel and communicated with a water inlet pipe and a water outlet pipe, and the water outlet pipe sequentially penetrates through the supporting plate and the top cover and extends out of the top cover. A plurality of planting grooves extending outwards are formed in the box body. According to the technical scheme, the problems that large-scale production cannot be achieved, the soilless planting cost is high, and the daily maintenance cost is high are solved.

The utility model discloses a fruit and vegetable fresh-keeping storehouse with self -cleaning function, including the frame body that a plurality of stand columns enclose and form, a plurality of height adjustable support assemblies are arranged in layers in the frame body, the clearance for sundries falling is between the support assembly, is provided with the drainage groove board in the frame body bottom, the side of drainage groove board is provided with the drain pipe and the air pipe. This fruit and vegetable fresh-keeping storehouse sets up the shape of goods shelf reasonably, so as to be convenient for placing fruit and vegetable, and the sundries and water stain of its residue can automatically fall into the drainage groove board below after fruit and vegetable, which are automatically discharged through the drain pipe and the air pipe, realize the self -cleaning of goods shelf, and the subsequent fruit and vegetable placement is convenient.

The application relates to the technical field of distributed system data synchronization, and discloses a data synchronization processing method and system based on message driving, a terminal and a medium. In a producer service end, a data synchronization message is generated, a version identifier is injected into the data synchronization message before the data synchronization message is sent to a message middleware, and then the data synchronization message is published into a preset topic or queue through a client of the message middleware; in a consumer service end, the data synchronization message is received from the message middleware, the data synchronization message is intercepted before a business processing logic is executed, the version identifier is parsed and extracted; a corresponding target data source is determined based on a unique identifier of a data table, a current maximum timestamp of the synchronized data is queried from the target data source, the current maximum timestamp is compared with a data version timestamp, and according to a result, it is decided whether the data synchronization message is passed to the business processing logic or an automatic retry mechanism is triggered. The application improves the reliability, data consistency and operation efficiency of a distributed system.

The application discloses an improved disinfection and deodorization air conditioning unit. Air enters from a fresh air inlet, is humidified after passing through a first humidifying section, and becomes wet and has certain adhesion under the action of the first humidifying section, the first fin-shaped cooling coil and the second fin-shaped cooling coil and the sterilization net. The sterilization net forms a high-efficiency wet water film under the action of water vapor in the air conditioner. When the air flows, the bacteria and viruses in the air are intercepted by the wet first fin-shaped cooling coil, the wet second fin-shaped cooling coil and the wet sterilization net, so that better sterilization and disinfection effect on the bacteria and viruses in the air is achieved. In combination with the surface sterilization and disinfection of the inner wall made of the sterilization aluminum material in the lower box body, the three-dimensional disinfection effect is achieved. The sterilization and disinfection effect is generated by the manufacturing material of the equipment itself, no harmful substances are generated, no additional deodorization device and ultraviolet disinfection device are needed, and the manufacturing cost and daily maintenance cost are greatly reduced.

The application relates to a powder discharging and static electricity removing structure and a bean grinder. The bean grinder is provided with the powder discharging and static electricity removing structure. The powder discharging and static electricity removing structure comprises a powder discharging channel. A first plasma generator assembly capable of removing static electricity of powder in a cavity of the powder discharging channel is arranged at the top end of the powder discharging channel. A powder receiving hopper capable of receiving the powder falling from the powder discharging channel is arranged at the bottom end of the powder discharging channel. The powder discharging channel of the bean grinder is separated from the coffee brewing device, so that the powder discharging channel of the bean grinder is not prone to damp, and the amount of residual powder is reduced. The powder receiving hopper is arranged between the powder discharging channel of the bean grinder and the coffee brewing device. The powder receiving hopper can control the floating powder and also can be used as a special powder receiving container for testing the powder discharging precision of the bean grinder, so that one thing has two uses, and the method is convenient and efficient. The static electricity removing device is arranged at the powder discharging joint, so that the floating powder can be prevented, the surrounding environment can be disinfected and killed, and the food safety is effectively ensured.

The utility model belongs to the technical field of cattle breeding fences, and discloses a cattle breeding reinforced fence which comprises a plurality of vertical nodes used for vertical supporting, reinforcing devices installed on the outer sides of the vertical nodes and used for forming triangular supporting through pitched roofs, and steel wire ropes connected between the vertical nodes. A plurality of steel wire ropes are arranged in the vertical direction, and a plurality of locking devices used for tensioning and fixing the steel wire ropes are evenly installed on the vertical nodes. The reinforcing device comprises a reinforcing rod, connecting bases are arranged at the two ends of the reinforcing rod respectively, and connecting studs are arranged on the connecting bases. The locking device comprises a limiting sliding sleeve, and a winding assembly used for winding and fixing a steel wire rope is fixedly arranged on one side of the limiting sliding sleeve. According to the reinforced fence for cattle breeding, the range of the fence can be flexibly expanded or the shape of the fence can be flexibly adjusted through the modular design of the vertical nodes and the steel wire ropes, and the requirements of different sites are met; the steel wire rope can reset after loosening and rotating and winding, and daily maintenance cost is reduced.

The application provides an automatic telescopic dynamic self-balancing intelligent control system and method, and belongs to the technical field of intelligent control. In view of the problems of poor coordination, response lag and weak working condition adaptation ability of the existing automatic telescopic operation equipment, the system comprises a sensing module, a control module, an execution module, a communication module and an alarm module. The control module adopts a multi-loop program controller, constructs a multivariable collaborative control loop and is internally provided with an adaptive adjustment algorithm. The corresponding method realizes the synchronous control of equipment telescoping and balancing through parameter initialization, real-time parameter acquisition, collaborative instruction generation, dynamic adaptive adjustment, abnormal monitoring and reset process. The application improves the equipment control precision, response speed and running stability, and adapts to the application requirements of various telescopic operation equipment.

The utility model belongs to the technical field of cigarette detection devices, and particularly relates to a cigarette carton package missing detection device which comprises an upper package missing detection assembly and a lower package missing detection assembly which are arranged in a mirror image mode. Any one of the upper package missing detection assembly and the lower package missing detection assembly comprises a sensor support, an upper package missing detection assembly and a lower package missing detection assembly, the sensor mounting plate is mounted on the sensor bracket; the sensor group is arranged on the sensor mounting plate, a detection probe of the sensor group is exposed outside through one or more openings formed in the side wall of the sensor mounting plate, and the sensor group is used for carrying out packet missing detection on passing cigarette cartons; and the sensor group of the upper packet missing detection assembly and the sensor group of the lower packet missing detection assembly are symmetrically arranged so as to respectively cover the packet missing detection requirements of corresponding positions of the upper row and the lower row of cigarette bars. The device disclosed by the utility model is high in detection sensitivity and reliable in detection result, and effectively avoids the problem of packet missing of the cigarette carton.

The invention discloses an automatic feeding rotary kiln, which is used for realizing that the rotary kiln automatically provides unprocessed metal powder, and comprises a feeding mechanism which is in transmission connection with the rotary kiln, and the power of the feeding mechanism is provided by the rotary kiln; the feeding mechanism is arranged on the rotary kiln and connected with the discharging position of the feeding mechanism, the feeding mechanism comprises a movable plate used for preventing materials from being blocked, and the movable plate is driven by the rotary kiln through the feeding mechanism in a transmission mode. According to the automatic feeding rotary kiln, on one hand, the feeding mechanism is in transmission connection with the rotary kiln, the operation power of the rotary kiln is directly used for driving the feeding mechanism to complete the operation of automatically providing unprocessed metal powder, and an independent driving unit, a speed reduction device and a synchronous control system matched with the feeding mechanism in a traditional scheme are thoroughly omitted; and the consumed energy, the installation occupied area and the production operation energy consumption are greatly saved.

This invention relates to the technical field of water electrolysis hydrogen production equipment, providing a T-type coupled gas-liquid separation and condensation integrated device and its working process for water electrolysis hydrogen production. The device includes a housing comprising a horizontal separation section, a vertical condensation section, and a liquid collection section. The liquid collection section and the vertical condensation section are located on the same vertical plane, with the vertical condensation section positioned above the liquid collection section. The horizontal separation section, vertical condensation section, and liquid collection section are connected and together form a T-shaped structure. A gas deflection channel is formed at the intersection of the vertical condensation section and the horizontal separation section, causing the gas after initial liquid removal to change from horizontal flow to vertical upward flow. The deflection channel forms a flow guiding transition structure to prevent secondary entrainment caused by eddies in the gas flow. This invention employs a three-stage synergistic purification process, achieving excellent gas-liquid separation and demisting efficiency. It utilizes a three-stage synergistic treatment mechanism of gas-liquid cyclone initial separation + deep condensation dehydration + wire mesh demisting, combined with a strong swirling flow field to enhance droplet detachment and a flow equalization plate to optimize airflow distribution, effectively removing electrolyte droplets and water vapor entrained in the gas.

The invention discloses an automatic telescopic reverse countersinking cutter, relates to the technical field of reverse countersinking cutters, and aims to solve the technical problems that machining accidents occur due to inaccurate positioning during reverse countersinking, and the machining efficiency is influenced by cutter avoiding action. The invention has the following advantages: firstly, the step of feeding without avoiding is realized through the automatic retraction and release of the tool apron, the redundant operation is omitted, and the processing efficiency is greatly improved; 2, a two-stage elastic buffer structure is designed, so that hard collision caused by positioning deviation is effectively avoided, and the loss of cutters, workpieces and equipment is reduced; thirdly, head and tail dual axis positioning protection is adopted, the axis deviation problem of sliding connection is solved, and the counter sinking machining precision is remarkably improved; fourthly, cutting heat recycling multi-stage utilization is achieved, passive autonomous operation is achieved in the whole process, and external power and manual intervention are not needed; and fifthly, a whole-course uninterrupted positive pressure protection system is constructed, the overall service life of the tool is greatly prolonged, and the machining efficiency, precision, safety and equipment durability are all considered.

The invention discloses a bridge expansion joint low-carbon quick-hardening early-strength repairing material and a construction method thereof, and belongs to the technical field of engineering construction. The low-carbon quick-hardening early-strength repairing material for the bridge expansion joint is prepared from the following raw materials in parts by weight: sulphoaluminate cement, Portland cement, calcined shell powder, fly ash and silica fume. Reinforced modified fibers, modified shell powder and a water reducing agent. By treating the shell powder and the reinforced fibers, the setting time and the initial strength maturation period of the concrete can be shortened, so that the construction speed and efficiency are improved, the repairing and reinforcing process of the bridge expansion joint is accelerated, the construction period is shortened, and the engineering cost is reduced. The low-carbon quick-hardening early-strength repairing material for the bridge expansion joint can improve the strength and durability of a repairing layer and effectively guarantee safe operation of a bridge, and meanwhile, quick-hardening construction can shorten the traffic interruption time and guarantee quick and normal traffic of a road.

This invention discloses a hybrid braking control method, device, system, and storage medium for maglev trains. The method includes the following steps: when the train enters the platform parking area to prepare for stopping, the traction control unit and the braking control unit receive a braking command and receive a first induction detection signal from the sleepers passing by the train during its journey, a second induction detection signal from a detection element pre-laid along the track in the platform parking area, and an acceleration signal in the direction of train travel; calculate the real-time speed of the train based on the received first induction detection signal, second induction detection signal, and acceleration signal; and control the traction control unit and the braking control unit to perform hybrid braking at a preset speed point until the train stops. This invention has the advantages of simple implementation, low cost, low wear of the brake shoes in the train's mechanical braking system, and high control accuracy and efficiency.

The utility model discloses a kind of baking preheating device of continuous casting machine, it is related to mechanical equipment technical field, including seat plate, the upper end one side of seat plate is equipped with stand, the upper end of stand is connected with rotary frame, burner is installed on rotary frame, the below of burner is provided with direct injection type baker, pipeline assembly is connected with the intercommunication between burner and direct injection type baker, pipeline assembly includes the gas straight pipe of being set in burner side.This utility model, the heating direction of the device is changed from top one-way heating to top-bottom bidirectional double-firing type, the structure is changed from bottom air extraction type to direct injection type, and the structure is more compact, easy to operate, the position of nozzle jet can be adjusted arbitrarily, the inner and outer wall of tundish water gap can be baked evenly, the impurities and gas inside water gap are effectively removed, and the labor intensity of worker, gas backflow risk and equipment failure rate are effectively reduced, the production process performance is ensured, the routine maintenance cost is reduced, and effective reference and solution mode are provided for the same type equipment failure and hidden danger.

The utility model discloses a kind of heat dissipation structures of swimming pool waterproof gear box, including cleaning roller brush, gear box assembly, output end fan leaf and metal bottom plate, gear box assembly is set in cleaning roller brush and forms heat dissipation passage between both, the front end of gear box assembly is power output end, output end fan leaf is connected on the power output end of gear box assembly and located between the front end of gear box assembly and cleaning roller brush, gear box assembly rear end is connected with metal bottom plate, and gear box assembly rear end and cleaning roller brush are connected by roller brush connecting assembly;Front heat dissipation hole is provided in the front side of cleaning roller brush, rear heat dissipation hole is provided on roller brush connecting assembly, heat dissipation passage both sides are respectively communicated with front heat dissipation hole and rear heat dissipation hole, the utility model proposes a kind of heat dissipation structures of swimming pool waterproof gear box, heat generated when waterproof gear box runs is carried away by water flow, prolongs the operating life of waterproof gear box, reduces user routine maintenance cost.

This utility model discloses a far-infrared graphene frequency conversion fast-heating ceramic tile, belonging to the field of decorative floor tile technology. It includes a tile surface layer and a tile bottom layer. The key feature is that a heat-conducting layer, a graphene heating chip layer, and a heat-insulating layer are sequentially arranged between the tile surface layer and the tile bottom layer from top to bottom. A conductive connecting plate is fixedly arranged on one side of the graphene heating chip layer, and a conductive connecting groove of the same size as the conductive connecting plate is opened on the other side. The center lines of the conductive connecting plate and the conductive connecting groove are at the same horizontal height. Through the high-efficiency heating characteristics of graphene material and the multi-layer composite structure design, a heating effect of "rapid heating, uniform heat conduction, and low energy consumption" is achieved. Simultaneously, the electrical connection structure during splicing is optimized, and with the cooperation of intelligent control components, the usage requirements of "convenient installation, safe and reliable, and intelligent control" are met, comprehensively improving the practicality and market competitiveness of the heating ceramic tile.

The utility model relates to the technical field of flood control dispatching, in particular to a drainage transportation device embedded in a dam. Comprising a connecting assembly, a channel assembly, a fixing assembly and a drainage assembly, the connecting assembly comprises a channel unit component, a sliding assembly between a channel and a dam body and a connecting panel, the channel unit component is used for connecting channel units to form a complete drainage channel, and the channel assembly is a whole composed of the independent channel units. By means of the modular design and the detachable structure, the temporary drainage system solves the problems that a traditional temporary drainage system is complex in deployment, poor in stability and high in maintenance cost, and is suitable for daily drainage of dams and overflow emergency treatment in the rainstorm period. The device is high in flexibility, the installation position can be adjusted according to water level changes, the real-time monitoring function is achieved, the drainage efficiency and safety are remarkably improved, and the operation and maintenance cost is reduced.

The utility model relates to dust removal and purification equipment technical field, concretely relates to a kind of ceramic filter tube dust and nitrate removal and dry desulfurization integrated device, including shell body, the shell body bottom end is connected with ash bucket, the ash bucket is funnel-shaped, vibration plate is rotatably connected in the ash bucket inner wall surface, the vibration plate one side is provided with vibration mechanism, the vibration mechanism includes movement lever, the movement lever one end is in abutment with vibration plate, the ash bucket bottom end is connected with discharge hopper, the discharge hopper is provided with distributing mechanism in, the distributing mechanism includes stirring shaft and distributing plate, the stirring shaft and distributing plate both ends are rotatably connected with discharge hopper side wall respectively, the utility model is provided with vibration mechanism by being set in the ash bucket side wall, repeatedly knock by vibration mechanism output end, so that dust particle on the ash bucket side wall surface obtains energy, overcome the adhesion between side wall, so that dust is more easily from side wall drop off, to make soot cleaning work more smooth.