53results about How to "Convenient for regular inspection" patented technology

A load-bearing member operable to be driven by a drive sheave in an elevator system is provided. The load-bearing member has a body defined by a thickness, a width that is greater than the thickness, and a length. The body comprises a single solid material that is uniform in the cross-section, and is sufficiently flexible to permit the member to wrap at least partially around the drive sheave of an elevator system. An elevator system is also provided that includes the aforesaid load-bearing members, a car, a counterweight and a drive sheave. The load-bearing members connect the car and counterweight to the drive sheave, and are wrapped at least partially around the drive sheave.

The invention relates to a breast electrical impedance fault imager based on a mobile phone platform, belonging to the technical field of medical detecting instruments and biological detection. The fault imager comprises a breast detection component, an electrical impedance detection circuit and a mobile phone comprising data result display and analysis software, wherein the electrical impedance detection circuit comprises a singlechip, a frequency generator, a filtering amplifying circuit, an analog switch, an electrode group and an amplitude phase detection chip. The invention can make patients periodically checked and early diagnosed without going to hospitals and particular working environments by adopting a biological electrical impedance fault image detection technology and widely used mobile phones, and a personal medical record library can be saved so as to exchange with doctors in time and check patient's conditions. The imager has the characteristics of small volume, high safety, simple operation, low cost and the like and is especially suitable for household use.

The invention relates to the field of diesel engine tail gas aftertreatment, in particular to a parallel cylinder type aftertreatment structure assembly. The parallel cylinder type aftertreatment structure assembly comprises a first cylinder, a second cylinder, and a connecting pipe for connecting the two cylinders; a first-grade SCR carrier and a second-grade SCR carrier are mounted in the firstcylinder in sequence; a small-head end of a right end cover is welded with the other end of the connecting pipe, and a large-head end is connected with one end of the second cylinder; an intake end cover is arranged at the other end of the second cylinder; the outer wall of the second cylinder is of a segmented structure, and all the sections are connected through hoops; and a DPF carrier and a DOC carrier are arranged between the right end cover and the intake end cover in the second cylinder in sequence. A cyclone mixing pipe is arranged in the connecting pipe. DOC, DPF and SCR are integrated as an aftertreatment circuit; and urea water solution is used as a reducing agent for spraying into an exhaust system to decompose as ammonia in waste gas currents for reaction with nitric oxides under the effect of a catalyst to finally convert to harmless nitrogen and water so as to achieve the effect of purifying vehicle tail gas.

The invention discloses a high-rise building drainage pipeline blockage fault positioning and monitoring device, and mainly relates to a drainage pipeline. The device comprises a drainage pipe, electromagnetic valves, pressure sensors, superchargers, unit alarms and a computer terminal, wherein the drainage pipe comprises a plurality of short pipes; and the pressure sensor on each floor is connected with the corresponding unit alarm, the pressure sensor on each floor of the corresponding unit in the corresponding building is in data connection with the computer terminal, and the unit alarm ofeach unit in the corresponding building is in data connection with the computer terminal. The device has the beneficial effects that the drainage pipeline can be monitored in real time, the blockage position can be timely detected, the drainage pipe can be dredged in time, and the residents do not need to stop using the water when the drainage pipe is re-dredged; and the adjacent short pipes are detachable connected, and therefore convenience can be brought, internal cleaning of the drainage pipeline or the replacement of the short pipes is more convenient, and regular inspection of the drainage pipeline is facilitated.

The invention discloses a guide type multifunctional water valve, and mainly relates to the field of running water valves. The guide type multifunctional water valve comprises a valve body; a water inlet pipe, a first shunt pipe and a second shunt pipe are arranged on the valve body; a first cavity and a second cavity communicated in an L form are formed in the valve body; a filter screen is arranged in the first cavity; a first valve element and a second valve element are arranged in the second cavity; the inner sides of the first valve element and the second valve element are connected with valve rods through connecting rods; and the valve rods are in threaded seal connection with the valve body. The guide type multifunctional water valve has the following beneficial effects: the guide type multifunctional water valve can flexibly distribute and control water currents in a connected pipeline, improves the control level of water transmission management, and can effectively filter impurities in the water to improve the water supply quality.

The invention discloses a self-reset precast assembled bridge pier with internally-installed prestress FRP rebars and a construction method for the self-reset precast assembled bridge pier. The bridge pier comprises a main structure body composed of a bearing platform, swing segments, a transition segment and a general segment, [-shaped grooves are formed in the end portion of the bearing platform, and the end portion of the bearing platform is nested in a single wall steel sleeve; [-shaped grooves are formed in the two ends of each swing segment and the lower end of the transition segment, and the two ends of each swing segment and the lower end of the transition segment are nested in dual-wall steel sleeves; and no [-shaped groove and dual-wall steel sleeve is arranged at the upper end of the transition segment and the two ends of the general segment, a viscous damper is installed in each [-shaped groove, and the prestress FRP rebars are tensioned between the bearing platform and the transition segment. According to the self-reset precast assembled bridge pier with the internally-installed prestress FRP rebars and the construction method for the self-reset precast assembled bridge pier, not only can the self-reset capacity of the precast assembled bridge pier (single column pier) be improved precisely, but also the use performance of a damaged bridge pier can be restored quickly.

The invention discloses automobile welding equipment for improving welding stability and relates to the technical field of welding. The automobile welding equipment comprises a box body, one side of the box body is fixedly connected with a motor box, a first motor is fixedly connected to the bottom of the inner wall of the motor box, an output shaft of the first motor is fixedly connected with a threaded rod, the two sides of the surface of the threaded rod are both in threaded connection with sliding blocks, the tops of the sliding blocks are fixedly connected with first rotating bases, the surfaces of the first rotating bases are rotationally connected with rotating rods, and one ends of the rotating rods are rotationally connected with a second rotating base. Through the automobile welding equipment for improving the welding stability, parts are fixed conveniently, the welding stability of automobile parts is improved, welding quality is improved, clamp operation is simple, the equipment can be adapted to automobile parts in different sizes, there is no need to carry out welding through multiple types of welding tools, welding cost is reduced, and the equipment is suitable for being applied and popularized.

The invention discloses a cardan joint capable of being assembled and disassembled rapidly and relates to the field of mechanical transmission components, in particular to a cardan joint which is simple in structure and convenient to assemble and disassemble. The cardan joint capable of being assembled and disassembled rapidly comprises a sleeve, an anti-disengagement positioning pin, a sleeve fork, a cross-shaped shaft, a locking nut and a transmission shaft, wherein the sleeve is connected with the sleeve fork, the anti-disengagement positioning pin is arranged at the end of the sleeve fork, the cross-shaped shaft is fixedly connected with the sleeve fork through the locking nut, and the transmission shaft is connected with the cross-shaped shaft. The cardan joint has the advantages that disassembly is convenient, regular inspection of automobiles is facilitated, the abrasion condition of the cardan joint is learnt, and the cardan joint can be replaced in time if the cardan joint is abraded.

The invention relates to the field of polishing rooms, in particular to a polishing room with a high dust removal rate. The polishing room with the high dust removal rate comprises a polishing room body. Polishing tables are mounted in the polishing room body. A dust removal frame is arranged in the polishing room body. An air inlet cavity is formed in the bottom of the dust removal frame. An airinlet interlayer cavity is formed in the dust removal frame. The air inlet cavity communicates with the air inlet interlayer cavity. An exhaust fan is mounted at the top of the dust removal frame. Anair inlet of the exhaust fan communicates with the air inlet interlayer cavity. A filter cavity is formed in the dust removal frame and communicates with an air outlet of the exhaust fan. Baffle plates and filter cloth bags are sequentially arranged in the filter cavity. A top air cavity is formed in the top of the dust removal frame. Openings of the filter cloth bags communicate with the top aircavity. An air outlet mechanism is mounted on the dust removal frame and communicates with the top air cavity. An air guide plate used for adjusting the air outlet direction is mounted on the air outlet mechanism. According to the polishing room, more dust can be sucked away, and thus, the dust removal rate is increased.

The invention discloses a system and a method for treating VOCs (Volatile Organic Chemicals) by an excimer optical coupling catalysis means. Removing particles in the industrial waste gas through a dust remover and a Hepa filter screen; after being fully mixed with water vapor and passing through a catalyst layer, O2 and H2O generate active substances such as O3 and. OH free radicals under the synergistic effect of excimer light and a catalyst, then VOCs are thoroughly converted into CO2 and H2O, and finally harmless treatment of industrial waste gas is achieved; a substrate of the catalyst isTiO2 existing in an anatase form, and a cocatalyst is one or a compound of ZnO, SnO2, ZrO2, g-C3N4 and g-C3N4; the utilization rate of energy is effectively improved, the complexity of the system isreduced, and the operation and maintenance costs of the VOCs recovery system are reduced. The method has the characteristics of high treatment capacity, high purification rate and the like, auxiliaryheating equipment is not needed in the operation process, the energy consumption loss of the system can be reduced, the operation cost is reduced, and secondary pollution is avoided.

A three-dimensional orange storage rack comprises a combined stacked box rack, a ventilation storage box and a hoisting system, wherein the combined stacked box is formed by combing two pairs of door-shaped sashes, two sides of the door-shaped frames are provided with stacked box sashes and bearing sashes; the ventilation storage box is provided with a ventilation bottom hole, vertically hoisting stake columns, obliquely hoisting stake columns, transversely rolling columns and opening/closing box plates, wherein the hoisting system is mounted at the top of the combined stacked box frame and structurally comprises a lifting bridge frame, a dual-drum windlass, a dual-wheel guide rope frame and lifting hoisting ropes. According to the storage capacity of the oranges, a combined stacked box frame with a single structure and a connected structure is mounted, the oranges are stored in multi-layer and three-dimensional ways, as a result, an orange planter can stack many times of oranges on the same stacking filed, bad oranges can be inspected and removed regularly and conveniently, and the situation that the oranges are squeezed with each other to perish due to the wet ground is avoided. Therefore, the orange three-dimensional storage rack is reasonable in structure, simple to operate and control, convenient for the orange planter to store the oranges.

The invention discloses a spraying liquid cooling phase change module for a server, a control method and a manufacturing method thereof, the spraying liquid cooling phase change module comprises a phase change heat transfer module and a spraying cooling module, the phase change heat transfer module comprises an evaporation end, a heat insulation end and a condensation end, and the condensation end is fixed with the spraying cooling module. The array type spraying layout is adopted, on one hand, the spraying area is increased, the cooling capacity acting on the heat exchange face is more uniform, and therefore the temperature of local hot spots generated due to uneven heat transfer in a server chip is reduced; on the other hand, on the premise of ensuring the spraying efficiency, the spraying height is reduced, and the size of the spraying cooling module is reduced.

The invention relates to an adiabatic energy-saving data acquisition and analysis system and method based on big data. The system comprises a cloud platform, and an order module, a production module and a data module which are all connected with the cloud platform. The cloud platform is used for controlling and managing the work of the order module, the production module and the data module; The order module is used for receiving orders of the clients, processing the orders, matching factories according to order processing results and dispatching the orders; The production module is used for enabling the factory to automatically produce according to the dispatched orders; And the data module is used for processing the real-time data of the factory in the automatic production process and feeding back a processing result to the cloud platform. Based on the cloud platform, the modules are interconnected and intercommunicated, order, production and equipment working states are collected and analyzed in real time, customized production is achieved, and therefore client enterprises can achieve better energy conservation and emission reduction effects, the efficiency of the enterprises isimproved, and the working efficiency is improved.

The invention discloses an electric vehicle with anti-theft batteries and belongs to the field of transportation means. The electric vehicle comprises a frame provided with a battery containing groove. The bottom of the battery containing groove is provided with a battery gravity sensing alarming device which comprises a bottom plate and a supporting plate located on the upper portion of the bottom plate. A plurality of elastic connecting pieces are connected between the supporting plate and the bottom plate. A gravity sensor is arranged between the supporting plate and the bottom plate and connected with a controller which is connected with the alarming device. The elastic connecting pieces are lower than the gravity sensor in a compressed state. When a battery box is normally inserted in the containing groove, the gravity sensor monitors the weight of the battery box in real time and feeds the weight back to the controller. When the battery box is moved or one single battery in the battery box is stolen, and the controller starts the alarming device to give an alarm when the weight sensor cannot sense gravity or when the gravity is reduced so that the batteries can be prevented from being stolen.

The invention discloses a reserved sleeve joint bar positioning device for a PC building wallboard. The device comprises a working table and a supporting box. The structure is simple, and mounting andlater equipment regular inspection are facilitated; a groove and a sliding rail are arranged, a clamping device on a moving plate is conveniently driven to move, thus a sleeve can be mounted at the accurate position through a fixing groove, and the problem that the manual operation precision is not high is solved; a buffer block and a spring are mounted, the durability of a supporting frame is improved, and the stability is good during working, and deflection is avoided; a rotating block is arranged, the position gap of a clamping block is conveniently adjusted, and the sleeve is convenientlyand accurately positioned; a protective layer is arranged, thus the sleeve is not abraded, and the service life of the clamping block is prolonged; a positioner is arranged, the position of the sleeve is conveniently positioned, and the accuracy is improved; and a loudspeaking hole is formed, an operator is conveniently reminded, if an error occurs, working is conveniently stopped in time, greater loss is avoided, the cost is reduced, and the practicability is improved.

The invention discloses an automatic looping machine with a cutter head convenient to replace and relates to the technical field of metal machining. The automatic looping machine with the cutter headconvenient to replace comprises a machine body, and one side of the top of the machine body is provided with a controller. Besides, one side face of the machine body is provided with horizontal straightening wheels, vertical straightening wheels, wire feeding wheels and a forming wheel. A punching oil cylinder is arranged below the forming wheel. Moreover, one side of the punching oil cylinder isfixedly connected with the side surface of the machine body. The two sides of the bottom of the machine body are both provided with bearing blocks. A groove is formed in one side face of the punchingoil cylinder. According to the automatic looping machine with the cutter head convenient to replace, the bearing blocks are fixedly connected to the bottom of the machine body, and therefore direct contact between the bottom of the machine body and the ground can be effectively avoided. Hinges and cover plates are arranged on the side surface of the punching oil cylinder, therefore, workers can conveniently open the cover plates to replace the cutter head, and the convenience of replacing the cutter head of the automatic looping machine is significantly improved.

The invention relates to a reboiler for supergravity rectification, and belongs to the technical field of a chemical heating device. The device comprises the reboiler and a rectifying tower, wherein a material gas phase outlet in the reboiler is connected with one side of the rectifying tower; a natural return flow inlet in the reboiler is connected with the bottom part of the rectifying tower; a reboiler shell in the reboiler is connected with an end cover through a flange connector, a heat exchange component comprises an outlet collecting pipe, an inlet collecting pipe and a plurality of snakelike heat exchange pipes, rows of even number of snakelike heat exchange pipes are arranged on the outlet collecting pipe and the inlet collecting pipe from up to down and are respectively communicated with the outlet collecting pipe and the inlet collecting pipe, the snakelike heat exchange pipes are mounted at the inner part of the reboiler shell through heat exchange pipe support frames, the outlet collecting pipe and the inlet collecting pipe are respectively in airtight connection with a heating steam outflow pipe and a heating steam inflow pipe outlet of the end cover. The reboiler for supergravity rectification can improve reboiler heat exchange efficiency and fully use the heat energy and is easy in maintenance and replacement of a heat exchanger.

The invention relates to the technical field of safety cabins, in particular to an aisle type earthquake safety cabin with a buffer structure. The aisle type earthquake safety cabin comprises a base, a safety cabin main body and a cabin door mounted on one side of the safety cabin main body, a rectangular groove is formed in the upper end surface of the base, and a first supporting plate is horizontally arranged in the rectangular groove; protective side plates are vertically arranged on the two sides of the top end of the base, a top plate of an arch structure is arranged at the top ends of the protective side plates, the safety cabin main body is placed on the upper end face of the first supporting plate, a second supporting plate is arranged on the upper end face of the safety cabin main body, and a buffer cylinder is fixedly arranged in the middle of the upper end face of the second supporting plate. A buffer rod vertically penetrates through the buffer cylinder, and the top end of the buffer rod is fixedly connected with the lower end face of the top plate. According to the aisle type earthquake safety cabin with the buffer structure, when an earthquake occurs, a user can enter the safety cabin to serve as a temporary shelter place, and the safety cabin main body in the aisle type earthquake safety cabin with the buffer structure can be detached, so that regular inspection and replacement are facilitated.

The invention discloses a switch cabinet with dual grounding protection, and belongs to the technical field of switch cabinets. A ground wire, cabinet body connecting wire and cabinet door connecting wire of a traditional switch cabinet are automatically grounded, a cabinet door cannot be automatically opened and closed, with the switch cabinet of the invention adopted, the above problem can be solved, and regular inspection and maintenance of equipment in the cabinet body are facilitated. The switch cabinet comprises a cabinet body, a fixing plate is fixedly connected in the cabinet body, a cable box is fixedly connected to the top of the fixing plate, a ground wire is connected to the bottom of the cable box, a cabinet body connecting wire is fixedly connected to the left side of the cabinet body, a cabinet door is slidably connected to the right side of the cabinet body, and a cabinet door connecting wire is fixedly connected to the left side of the cabinet door, and the bottom of the cabinet door is fixedly connected with a rack. According to the switch cabinet of the invention, automatic grounding of the ground wire, the cabinet body connecting wire and the cabinet door connecting wire can be realized, the cabinet door can be automatically opened and closed, and regular inspection and maintenance of the equipment in the cabinet body are facilitated.