30results about How to "Easy to repair and maintain later" patented technology

The invention discloses a high and low sensor alternate tracking energy-saving street lamp system and a control method thereof. The high and low sensor alternate tracking energy-saving street lamp system comprises a plurality of street lamps, a street lamp control module, a wireless communication module, a wireless sensor network, a sensor control module and a central control unit; the plurality of street lamps are arranged on the bilateral sides of the road surface; the wireless sensor network comprises high sensors and low sensors which are arranged below the high sensors. According to the high and low sensor alternate tracking energy-saving street lamp system and the control method thereof, the number of front or rear lighted lamps and the lighting duration are calculated according to the movement speed and the movement direction of a moving target, a lighting data instruction is transferred between the adjacent street lamps, and accordingly the communication distance is reduced, the energy consumption is saved, and the service life of the street lamp system is fully extended due to the fact that the working mode that the high sensors and the low sensors are separated from each other is adopted to form the advantage complementation.

The invention discloses an automatic scanning device for monitoring a coal yard. The automatic scanning device is characterized by comprising a bracket upright rod (5), a rotating device (4) and a bracket transverse rod (3), wherein the bracket upright rod (5) is used as a support for the entire scanning device; one end of the bracket upright rod (5) is fixed to a supporting platform, and the other end of the bracket upright rod (5) is used for bearing the rotating device (4); the bracket transverse rod (3) is born on the rotating device (4) and rotates according to a set rule under the driving of the rotating device (4) to drive scanning equipment (1) mounted at one end of the bracket transverse rod (3) to scan the coal yard in all directions; data or image obtained by scanning of the scanning equipment (1) is transmitted to a monitoring room in a wired or wireless mode; and a balance weight (2) with an adjustable position is arranged at the other end of the bracket transverse rod (3). The automatic scanning device has the advantages of simplicity for construction and debugging, convenience for overhauling and maintenance, unattended operation, low operation power consumption, automatic operation, high protective level and the like. The problems such as complexity in construction, long period, high operation power consumption and multi-person cooperation existing in the original scheme are solved.

The invention discloses a magnetic coupling type distribution network mechanical load switch cabinet which comprises a cabinet body, and the cabinet body comprises a device chamber, a valve chamber and a handcart chamber. The device chamber is positioned above the valve chamber; the handcart chamber is positioned on the side surfaces of the device chamber and the valve chamber; a magnetic couplingtrigger loop is arranged in the device chamber; a transfer branch and a magnetic coupling reactor are arranged in the valve chamber, the transfer branch can go in and out of the valve chamber, the magnetic coupling reactor is fixed at the top of the transfer branch, the magnetic coupling trigger circuit is connected with the magnetic coupling reactor through a copper bar, a quick switch handcartand a contact box are arranged in the handcart chamber, and the quick switch handcart is pushed into the handcart chamber to be connected with the contact box in an inserted mode. The invention provides the magnetic coupling type distribution network mechanical load switch cabinet which is simple and compact in structure and convenient to assemble and maintain in the later period.

The invention discloses an intelligent electric heater for an office. The intelligent electric heater for the office comprises a controller, a wire conduit, a heating vertical plate and a touch display screen. The wire conduit is in a U shape; a wire communicating with an external power supply is arranged in the wire conduit; a main switch connected with the controller is arranged on the wire; thecontroller is arranged above the wire conduit; the heating vertical plate is arranged between two movable ends of the wire conduit, and comprises a heating inner plate, a first heat reflecting material layer, a first electric heating wire layer and a heat radiating device sequentially arranged from inside to outside; the first electric heating wire layer comprises a first heating rod and a plurality of first heating wires; the heat radiating device is of a blind window structure as a whole, and comprises multiple cooling fins and a synchronous rotation motor; and the touch display screen is arranged adjacent to the controller and is electrically connected with the controller. The intelligent electric heater is simple in structure, reasonable in design, and capable of meeting the warming demands of office personnel, and has the beneficial effects of good automation effect, high intelligent degree, energy conservation and environment protection, and the like.

The invention is applicable to the field of electrical connectors, and provides a movable-in module of an electrical connector and an electrical connector. The movable plug-in module of the electricalconnector is used for clamping connection with a fixed plug-in module of the electrical connector. The movable plug-in module of the electrical connector includes a housing assembly, a wiring assembly secured within the housing assembly and for wiring, a conductive assembly slidably mounted within the housing assembly for conducting the wiring assembly and the stationary plug end module, a rotarymember rotatably connected to the outside of the housing assembly for driving the housing assembly to slide with respect to the conductive assembly, a latch assembly mounted on the housing assembly for locking the rotating member and a resilient assembly for driving the wiring assembly out of the conductive assembly after the rotating member is disengaged from the latch assembly, which is resiliently mounted within the housing assembly and resiliently connected between the conductive assembly and the wiring assembly. The invention realizes the live connection and self-disconnection functionsof the electrical connector on the premise that an on-off control system is not required.

The invention discloses a detachable suspended ceiling edge keel system and a construction method thereof. The suspended ceiling edge keel system comprises a wall structure, a hanger rod, a main keelsuspender, a main keel, an auxiliary hanging part, a secondary keel and a suspended ceiling veneer, the hanger rod is vertically connected to the bottom of a floor slab; the main keel suspender is vertically and detachably connected to the lower portion of the hanger rod; the main keel is transversely connected to the main keel suspender; the auxiliary hanging piece is hung on the main keel and isclose to one side of the wall body structure; the secondary keel is longitudinally hung below the secondary hanging piece; a clamping opening is formed in the bottom ends of the secondary keel; the suspended ceiling veneer is detachably connected to the bottom of the secondary keel through an edge keel; the cross section of the edge keel is L-shaped and comprises a transverse edge and a verticaledge; and the transverse edge of the edge keel is connected to the bottom of the suspended ceiling veneer in a supported mode and connected with the wall structure. The technical problems that a traditional edge keel cannot be flexibly disassembled after being fixed, the later-stage damage rate is extremely high, later-stage replacement and maintenance operation is complex, and a large amount of manpower and material resources are wasted are solved.

The invention discloses a locomotive brake system electric pneumatic control unit with a standardized module. The control unit comprises a train pipe control module, a brake cylinder control module, a standby control module, an air brake valve module, an auxiliary function module, an electrical interface module, a filter and an integrated gas circuit board. The train pipe control module, the brake cylinder control module and the standby control module are three core intelligent standardization modules of the electric pneumatic control unit; the hardware composition and the internal gas circuit principle of the three modules are completely consistent, and the three modules are composed of pneumatic valve type components and electronic control board cards which are completely identical. The electro-pneumatic control unit is convenient to overhaul and maintain in the later period due to the structural composition; when the locomotive is subjected to fireless return setting, the one-key fireless function is realized, so that the operation is saved, and the efficiency is improved; a rear air cylinder is removed, so that the problem that the air cylinder is difficult to replace is solved; and each pressure measuring point is prevented from being damaged in application and transportation processes.

The invention discloses an anti-deformation detachable filter screen for a water feeding pump and a mounting method thereof, relates to the technical field of filter screens of water feeding pumps, and aims to solve the problems that an existing filter screen of a water feeding pump is single in structure, poor in anti-deformation capacity, prone to deformation when water pressure is large, and low in working efficiency due to the fact that manual disassembly and cleaning are needed after the filter screen is used for a certain time. The second cover shell is arranged below the first cover shell, connecting pieces are installed on the two sides of the first cover shell and the two sides of the second cover shell correspondingly, the adjacent connecting pieces are in threaded connection through a plurality of bolts, internal thread walls are arranged on the inner walls of the two ends of the first cover shell and the two ends of the second cover shell correspondingly, and a sealing connector is installed on the upper surface of the first cover shell. The number of the sealing connectors is two, a dual-purpose nozzle is installed at one end of each sealing connector, and one end of each dual-purpose nozzle penetrates through and extends into the first housing.

The invention discloses an LED mining lamp. The LED mining lamp comprises a lamp structure, a reflector which is upwards in a horn shape, an LED light source structure irradiating outwards, and a light transmitting cover. The lamp structure comprises a lamp holder and a lamp holder base connected with the lamp holder. The lamp holder base extends upwards to form a lamp body. A plurality of cooling strips of a hollow structure are arranged on the outer side wall of the lamp body. A light source groove capable of containing the LED light source structure is formed in an opening in the upper end of the lamp body. An inner thread is arranged on the inner side wall of the light source groove. An outer thread which is matched with the inner thread and can be in threaded connection to enable the LED light source structure to be covered with the light transmitting cover is arranged at an opening in the lower end of the outer side wall of the light transmitting cover. The light transmitting cover is in a half-ball shape or cylinder shape. The bottom in the reflector extends downwards to form an installing ring. The inner side wall of an opening in the lower end of the installing ring extends inwards to form a plurality of U-shaped clamping blocks which are matched with the cooling strips and can be clamped with the cooling strips to clamp and fix the reflector to the lamp body. The LED mining lamp is simple in structure, good in cooling effect, convenient to mount and dismount, small in packaging size, convenient to transport and good in lighting effect.

The invention discloses an indoor metal armored draw-out type switch cabinet and a use method thereof. The indoor metal armored draw-out type switch cabinet comprises a switch cabinet body and a draw-out mechanism. The beneficial effects are that universal wheels are fixedly mounted at four corners of the lower surface of the base, the switch cabinet is convenient to move and fix, the switch cabinet is more convenient to use, and two mounting cavities are arranged, so that electrical elements can be regularly arranged, and later overhaul and maintenance are facilitated; a dust cleaning mechanism is arranged, when dust is gathered to a certain degree, a motor is started, the motor drives a threaded rod to rotate, then a threaded sleeve moves on the threaded rod, meanwhile, a micro motor is started, the micro motor drives a brush to rotate, and then dust gathered on the surface of the switch cabinet body or the surface of the baffle is treated; and the insulating anti-rust coatings are arranged on the surfaces of the side walls of the outer sides of the electric appliance element chamber or the electric instrument chamber, so that the electricity utilization safety can be improved, and dangerous accidents are further avoided.

The invention relates to a centralized switching cabinet for a prefabricated cabin of an analog quantity sampling secondary equipment of an intelligent substation, belonging to the technical field ofthe intelligent substation equipment. The centralized switching cabinet includes a DC empty area, afiber optic cable tracing area, a fiber optic cable adapting area, a cable tracing area and a cable adapting area. A DC empty open area and an optical cable transfer area are arranged on one side of that optical cable routing area, and are arranged on the upper part of the centralized switching cabinet body; The cable routing area and the cable adapter area are arranged side by side in the lower part of the centralized switching cabinet body; The optical cable tracing area and the cable tracing area are arranged crosswise on the upper part and the lower part of the centralized switching cabinet body; The cabinet body of the centralized switching cabinet is provided with a front door and a side door. The invention provides a centralized switching cabinet for a prefabricated cabin of an analog quantity sampling secondary equipment of an intelligent substation, which can solve the problems existing in the centralized switching cabinet of the prefabricated cabin of the analog quantity sampling secondary equipment of the intelligent substation in the prior art.

The invention belongs to the technical field of dairy products, and discloses an impurity filtering device for dairy product processing. The impurity filtering device comprises: a filtering box, wherein the top end of the filtering box is provided with a liquid inlet pipe, and the bottom end of the filtering box is fixedly provided with a liquid discharge pipe; and an impurity removal mechanism, which comprises a filter assembly and a control assembly, wherein the filter assembly is installed in the filtering box and comprises a rotating rod and a filter cone, the filter cone is connected with the rotating rod, and the control assembly comprises a first umbrella wheel, a second umbrella wheel and a motor. Through cooperation of the rotating rod, the first umbrella wheel, the second umbrella wheel, the filter cone and other structures, raw materials can make uniform contact with the filter cone, so the situation that the raw materials only make contact with a certain area is effectively avoided, a filtering area is increased, and filtering efficiency is improved; and through cooperation of a fixing plate, a collecting groove and a collecting box, automatic impurity cleaning can be achieved, impurities are hard to accumulate on the filter cone, the manpower and material resources are saved, and popularization and application of the device are facilitated.

The invention discloses a rapid water heating connecting structure. The rapid water heating connecting structure comprises a connecting pipe and a fixing pipe, the left end of the connecting pipe is fixed to a connecting sleeve in a threaded butt joint mode, a first check ring and a second check ring are welded on the inner side of the connecting sleeve, the first check ring and the second check ring are connected with the edge side of the right end of the fixing pipe in a butt joint mode, a first groove and a second groove are formed in the edge side of the right end of the fixing pipe, a ferrule is connected to the outer side of the fixing pipe in a sleeving mode, and a connecting block is welded on the ferrule. According to the rapid water heating connecting structure, through the designs that the corresponding first check ring and second check ring cooperate with a sealing ring in the first groove and a sealing ring in the second groove, and meanwhile, a limiting ring cooperates with a gasket on the inner side, the double sealing effect can be effectively achieved, and corresponding leakage is prevented; through the design that a fixing ring cooperates with a sliding groove andthe connecting block, corresponding butt joint fixation can be quickly realized, so that the troublesome steps are omitted; and the rapid water heating connecting structure is flexible, convenient and fast, compact and reasonable in structural design, quite strong in practicability and suitable for popularization.

The invention provides a geological disaster monitoring and early warning device, and relates to the technical field of earthquake ground sensing detection auxiliary components. The device comprises a base assembly, a monitoring device body and a detachable mechanism for connecting the base assembly and the monitoring device body, wherein, the detachable mechanism comprises a fixing sleeve fixed to the base assembly, a supporting rod arranged in the fixing sleeve in a sleeved mode and a locking assembly arranged on the fixing sleeve, the supporting rod is in sliding fit with the fixing sleeve, one end of the supporting rod is connected with the monitoring device body, the supporting rod is locked or detached through the locking assembly, the other end of the supporting rod is further connected with a detection probe, the detection probe is electrically connected with the monitoring device body, and the detection probe is used for stretching into the ground for detection. The supporting rod is in vertical sliding fit with the fixing sleeve, the locking assembly locks or disassembles the supporting rod, and the monitoring device body is detachably fixed to the top face of the base assembly, so that the supporting rod can be separated from the fixing sleeve only by controlling the locking assembly, then the monitoring device body can be taken down, the disassembly and assembly mode is simple, and the monitoring device body can be rapidly taken down and conveniently repaired and maintained in the later period.

The invention discloses an LTE-based vehicle-mounted radio station audio signal processing circuit, which comprises an input module, an acquisition processing circuit, a volume control circuit, an audio transformer and a microcontroller, wherein the input module is externally connected with a hand microphone input signal; the acquisition processing circuit comprises an amplifying circuit and a filtering circuit; the volume control circuit comprises a dual-track electronic volume controller controlled by serial data; the microcontroller is used for sending a command to the volume control circuit and controlling the volume control circuit to work; after the input signal is processed by the amplifying circuit and the filtering circuit, the volume is adjusted through the volume control circuit, and then the volume is output to a channel machine through the audio transformer. The processing circuit is simple in structure; high-quality output of audio signals of an urban subway traffic audiosystem can be realized, performances of a voice system are improved, volume adjustment is convenient, and control precision is high.

The invention relates to a prefabricated intelligent control cabinet with a cable arrangement standard interface cavity of an intelligent transformer station, and belongs to the technical field of intelligent transformer station devices. The prefabricated intelligent control cabinet comprises a body cavity, a device cavity and the interface cavity, the body cavity and the device cavity are arranged in the middle of the intelligent control cabinet adjacent to each other, the independent interface cavity / cavities is / are arranged in the single side or the two sides of the intelligent control cabinet, each interface cavity includes front and side doors, and the bottom of the intelligent control cabinet is provided with cable wiring area. According to the prefabricated intelligent control cabinet, the problems of a prefabricated intelligent control cabinet of the intelligent transformer station in the prior art can be overcome.

The invention discloses an interface device and a communication method between a converter valve and a valve base control device. The interface device comprises: a first communication module receives a sub-module control information data packet; a second communication module receives operation status information sent by a corresponding sub-module ; The control module parses the sub-module control information data packet to obtain the sub-module control information and sends it to the corresponding sub-module; combines the operating status information sent by the corresponding sub-module, and sends the sub-module operating status information data packet to the corresponding bridge The arm control unit; the power supply interface module supplies power to the first communication module, the second communication module and the control module. The bridge arm control unit of the present invention interacts with the data information of each sub-module sequentially through the first communication module, the control module, and the second communication module, eliminating a large number of optical fiber wiring from the secondary control room to the valve hall, which is convenient for later stages. Overhaul and maintenance can effectively improve the reliability of the communication between the valve base control equipment and the valve tower sub-module.

The application discloses an electro-pneumatic control unit of a locomotive braking system with standardized modules, including: a train pipe control module, a brake cylinder control module, a backup control module, an air brake valve module, an auxiliary function module, an electrical interface module, Filter, integrated air circuit board. The train pipe control module, brake cylinder control module and backup control module are three core intelligent standardized modules of the electro-pneumatic control unit. The hardware composition and internal air circuit principle of the three modules are completely consistent, and they are composed of exactly the same pneumatic valve Class components and electronic control boards. The structural composition of the electro-pneumatic control unit of the present invention is convenient for later inspection and maintenance; when the locomotive is set for fire-free return, the function of "one-key fire-free" is realized, which saves operation and improves efficiency; the design of removing the rear air cylinder prevents the air cylinder from being difficult to replace, etc. Problems; prevent damage to each pressure measuring point during use and transportation.

The invention provides a subsection cooling device for fine adjustment of a transverse roll gap of a hot-rolled strip. The subsection cooling device comprises a cooling beam group, a connecting pipe, a flow regulating valve and an integrated control system, each cooling beam group comprises two segmented cooling beams; an inner cavity of the segmented cooling beam is divided into a slow cooling area, a rapid cooling area and a basic cooling area; each cooling area comprises three rows of cooling sections which are independent from one another and are arranged in a stepped manner; a plurality of nozzles are arranged in each cooling section; the nozzles arranged in the two cooling sections, symmetrical about the strip steel, in the two subsection cooling beams are communicated to one connecting pipe, the connecting pipes are connected to cooling water supply equipment, and each connecting pipe is provided with one flow control valve; and the flow control valve is electrically connected with the integrated control system. According to the method, multi-section segmented control over cooling water can be achieved, effective regulation and control over the thermal crown of the roller are achieved, and then the problems of strip steel edge thinning and the like are solved.

The invention discloses a hydropower station wire outlet anchor point anchoring method and a structure. An anchor rod (1) is arranged in a slope as an anchor body; and the end part of the anchor rod (1) in the slope is connected with an anchor cushion plate (2) through a nut. In addition, on the anchor cushion plate (2), a nut is used for connecting the anchor cushion plate (2) with a lead hangingpoint rod (3) which is used as a lead hanging point, so that wire outlet tension is transferred to the anchor rod (1) through the lead hanging point to realize anchorage of the anchor rod. The specification of the anchor rod (1) can be calculated and selected according to the wire outlet tension; and a deflection angle of the anchor rod (1) in the slope can be adjusted according to wire outlet demands.

The invention relates to the technical field of circuit protection, in particular to relay protection data monitoring equipment in a power supply network, which comprises a relay monitor main body, a front plate is fixedly mounted at the front end of the relay monitor main body, and clamping mechanisms are arranged on the outer surfaces of the upper, lower and two sides of the relay monitor main body. The clamping mechanism is located behind the front plate, guide rails extending in the two side directions are fixedly installed on the rear end face of the relay monitor body, a sliding plate is slidably installed at the rear ends of the guide rails in a clamped mode, and the sliding plate and the inner sides of the guide rails are positioned through a meshing mechanism. The device can be rapidly and conveniently installed on the power distribution cabinet, has a wiring assisting function, does not cause the problem of disordered wires in the power distribution cabinet, achieves the data monitoring of the relay and the control of a relay circuit, and can control the circuit to be disconnected when abnormal circuit data is detected, thereby achieving the effect of protecting the circuit in time.

The invention is applicable to the field of power transmission equipment, and discloses gas insulated looped-network switch equipment. The gas insulated looped-network switch equipment comprises a cable box, an air box, an operating box, a switch module and a switch control assembly, wherein the air box is arranged at the top of a rear side of the cable box, the operating box is arranged at the top of a front side of the cable box, a front side part of the air box and a rear side part of the operation box prop against to each other in a matching way, the switch module is arranged in the air box, the switch control assembly is arranged in the operating box, the switch module is provided with a switch main shaft, and the switch main shaft penetrates out of the switch control assembly and isconnected with the switch control assembly. In the gas insulated looped-network switch equipment provided by the invention, design, production and assembly are performed by module, the production is very flexible and convenient, the production efficiency of a product is improved, moreover, subsequent repair and maintenance of the product are facilitated, and the production and management cost of the product is effectively reduced; and when an emergent order comes, only the assembly modules are assembled, and timely response of a market emergent order is favorably achieved.

The invention relates to the technical field of heat exchange, in particular to a step-in type air circulation heating and refrigeration integrated machine. The step-in type air circulation heating and refrigeration integrated machine comprises a machine box, humidifiers, an evaporator, heaters and draught fans. The machine box is internally hollow, and a partition plate is arranged inside the machine box. The interior of the machine box is partitioned into an air inlet cavity and an air outlet cavity through the partition plate. The humidifiers, the evaporator and the heaters are all mounted in the air inlet cavity. Through holes penetrating the partition plate are formed in the partition plate. The draught fans are fixed to the positions of the through holes and located inside the air inlet cavity. Air outlets of the draught fans communicate with the through holes. Air inlets are formed in the positions, corresponding to the humidifiers, of the front side of the machine box. Air outlets are formed in the positions, corresponding to the air outlet cavity, of the front side of the machine box. The step-in type air circulation heating and refrigeration integrated machine has the beneficial effects of being simple in structure, convenient to use, reasonable in complete machine layout and good in heating and refrigeration effect.

The invention relates to the field of structural buildings, in particular to a safe green building with a monitoring system, which comprises a plurality of top plates, the edges of the top plates are movably spliced, the plurality of top plates jointly form a plate shape with two sides obliquely extending downwards, and the lower end surfaces of the plurality of top plates are jointly provided with a building steel frame. A water storage barrel is embedded in the lower side close to the top plate, an upper corner cutting plate and a lower corner cutting plate are fixedly installed at an upper end opening of the water storage barrel, and the close edges of the upper corner cutting plate and the lower corner cutting plate jointly form an inclined channel leading into the inner side of the water storage barrel. According to the water collecting and cooling device for the camera, the water collecting and cooling effects can be achieved, noise generated during rainwater impact is reduced, and rapid installation of the camera is facilitated.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a directional countering unmanned aerial vehicle which comprises an unmanned aerial vehicle body and a countering device, a cabin is formed in the unmanned aerial vehicle body, and the upper end and the lower end of the cabin are sealed through an upper sealing cover and a lower sealing cover respectively. The directional countering unmanned aerial vehicle has the beneficial effects that the directional countering unmanned aerial vehicle provided by the invention can take the unmanned aerial vehicle as a carrier, and carries the laser radar and the countering device to carry out investigation and directional countering on other unmanned aerial vehicles in a specified area, so that the problems of countering dead angles and countering distance limitation when a traditional ground monitoring station counters the unmanned aerial vehicle are effectively solved; and the directional countering unmanned aerial vehicle has better countering performance, the unmanned aerial vehicle is convenient to use, the identity of an operator can be quickly confirmed, and later overhaul and maintenance of the unmanned aerial vehicle can be effectively facilitated through a specially-designed cabin composition mode.

The invention discloses a pipe network rapid installation structure based on overhead design ground. The pipe network rapid installation structure comprises a supporting beam, supporting legs, a base layer plate, panels and guide pieces; a first groove is formed in the top of the supporting beam; the guide pieces are fixedly installed on one side of the supporting beam; each guide piece comprises an installation plate, an upper half hoop and a lower half hoop, wherein the installation plate is fixedly installed on the supporting beam, the upper half hoop is elastically connected to the installation plate, the lower half hoop is fixedly installed below the upper half hoop, and the upper half hoop and the lower half hoop are clamped to a pipeline; symmetrically-arranged clamping parts are arranged on the opposite sides of the base layer plate and clamped in the first groove; the panels are laid on the base layer plate; and the multiple panels are spliced to form a floor surface layer. Compared with the prior art, the pipe network rapid installation structure provides a connecting space for water supply and drainage pipelines below the ground to flow out, the multiple guide pieces are arranged to help the pipelines to achieve rapid lap joint, later overhauling and maintaining are convenient, and vibration damage caused by ground walking in the pipeline using process is reduced.