53results about How to "Easy to install and control" patented technology

A fault diagnosis and rehabilitation center for train wheel sets comprises a train wheel set state detection device, a laser tread outline measuring device and a fault diagnosis and rehabilitation center, wherein the train wheel set state detection device mainly comprises a vibration sensor, a conditioner, a data collector, data processing and analyzing software and the like, completes characteristic extraction of the state of train wheel set bearings, and the stability, the unbalance and the resonance state of a steering frame through train wheel set state detection and sends the state characteristic parameters to the fault diagnosis and rehabilitation center of a base through a wireless network; the laser tread outline measuring device utilizes a mature and advanced laser wheel set tread outline instrument to measure the outline state of the wheel sets, promptly forecasts the characteristic parameters, such as abrasion, flat damage, stripping, outline shapes and the like of the wheel sets, and sends converted data signals to the fault diagnosis and rehabilitation center of the base through the wireless network; and the failure diagnosis and rehabilitation center can real-timely analyze the running state of the wheel sets, promptly warn possible faults, intelligently compile a repair and numerically-controlled processing scheme for the wheel sets, transmit the scheme to a non-pulling wheel numerical control machine tool and intelligently process the outlines of the warehoused wheel sets.

The invention mainly discloses a cable dome and a mounting method thereof. The cable dome comprises a central pressure ring, outer ring trusses, a plurality of radial ridge cables, stay cables, supporting rods and annular cables, wherein the radial ridge cables are circumferentially distributed along the central pressure ring with equal angles, the stay cables and the supporting rods are connected to the ridge cables, and the annular cables are connected to the supporting rods and the stay cables. When the cable dome is mounted, a central pressure ring assembling jig frame is set up, an inner cable releasing platform and an outer cable releasing platform are arranged, and the laying of the ridge cables and the laying of the stay cables are carried out. The upper rings of the central pressure ring are connected to inner ridge cables, the connecting nodes of the inner ridge cables and middle ridge cables are connected with inner supporting bars and inner stay cables, the lower rings of the central pressure ring are connected to the inner stay cables, and the inner supporting rods are connected with middle stay cables on the connecting nodes of the inner supporting rods and the middle stay cables through inner annular cables. Traction force is applied to enable the structure to be lifted for a certain height, and integral splicing is carried out until the tensioning and stretching of the cable dome are completed. According to the cable dome and the mounting method thereof, working quantity of high-altitude assembling of cable systems is reduced, construction safety is guaranteed, integral assembling of the cable systems can be carried out on the ground, then high-altitude lifting and tensioning are carried out, and the final forming state of the structure is guaranteed.

The invention provides a multistage integrated hydrodynamic cyclone separator. The cyclone separator comprises a cylindrical shell and a tangential inlet pipe and an outlet pipe connected with the cylindrical shell; the cylindrical shell comprises a top cover, a bottom plate and a side wall, wherein, the top cover is a detachable cover plate or a partially perforated cover plate; a cylindrical guide plate is arranged at the center of the upper part in the cylindrical shell and is connected with the side wall of the cylindrical shell through a cylindrical guide plate support frame, the lower end of the cylindrical guide plate is connected with a tapered guide plate which has a larger diameter at its upper part and a smaller diameter at its lower part, a separation chamber inclined baffle plate is arranged in a cavity between the tapered guide plate and the side wall, and a sediment storage chamber separation baffle plate is provided below the tapered guide plate and on the side wall of the cylindrical shell. The cyclone separator has three-stage separation chambers which are integrated into one, so the cyclone separator provided in the invention has an improved removal effect on particles and enhanced effective treating ability compared to conventional cyclone separators.

The present invention discloses one kind of wind driven engine with combined wind cups and blades, and aims at improving the operation mode of wind driven engine. The wind driven engine has one main shaft with one or several sections, and one set of arms mounted on the main shaft and with at least one wind cup-blade capable of changing upwind angle each. The wind driven engine may be driven with wind in any direction and has high efficiency, simple structure and easy control. The present invention may be used in various kinds of energy converter.

The invention discloses a steel frame lightweight sandwich plate integrated wall and a construction method thereof, and belongs to the field of building construction. The steel frame lightweight sandwich plate integrated wall comprises two parallel steel columns, the steel columns are used as a vertical force-bearing structure, and the bottoms of the steel columns are provided with column feet used for fixing the steel columns on the ground; a plurality of steel beams used for bearing a floor plate are erected between the two steel columns to form a steel frame structure; one side of an outer wall and one side of an inner wall of the steel frame structure are provided with transversely-supporting keels and vertical keels which are arranged in a crossed mode, and water and electricity pipelines penetrate through opening grooves in the transversely-supporting keels and the vertical keels and are arranged in the steel frame structure; the surfaces of the two sides of the steel frame structure are correspondingly provided with inner wall plates and outer wall plates, and the position between the wall plates on the two sides is filled with thermal insulation material filler; and the side surfaces of the steel columns are provided with a plurality of batten plates at intervals from top to bottom, and the batten plates are used for being connected with batten plates on steel columns of an adjacent wall body. The steel frame lightweight sandwich plate integrated wall has the advantages of being high in integration level, high in assemblage, short in construction period and good in construction quality.

The invention discloses a device capable of preventing the phenomenon that deflagration happens to a crude oil storage tank due to accidental burning of fuel oil when flame burns to the oil-water separation interface. The oil-water separation device comprises a storage tank, ceramic microbeads and microbead releasers. The microbead releasers are installed at the bottom of a storage tank body. The ceramic microbeads are stored in the microbead releasers. As for a conventional crude oil storage tank, a certain amount of moisture always exists in crude oil, and the specific gravity of water is greater than that of the crude oil, so that the water always gathers at the bottom of the tank body to form the oil-water separation interface. According to the oil-water separation device, the microbead releasers are installed at the bottom of the crude oil storage tank, and the ceramic microbeads can be released outwards automatically or manually in emergencies. The ceramic microbeads are of a hollow structure, low in density, and capable of arriving at the oil-water separation interface from the bottom of the tank body rapidly to form a compact heat-insulating layer. A certain heat-insulating and inflaming-retarding effect is achieved through the hollow structure, and thus the phenomenon that deflagration occurs when the flame reaches the oil-water separation interface can be prevented, and spreading of fire is retarded and reduced. The protection effect on the whole tank body is achieved, and a certain protection effect is provided for rescue workers.

The invention discloses an economizer water feeding system capable of adjusting the inlet smoke temperature of a denitration reactor and belongs to the field of boiler tail smoke treatment. The economizer water feeding system comprises a boiler, the boiler communicates with a smoke passage, the smoke passage is internally provided with a high-temperature economizer, the denitration reactor, a low-temperature economizer, an upper-stage air preheater and a lower-stage air preheater in the smoke conveying direction in sequence, and boiler smoke enters the smoke passage from the boiler and flows through the high-temperature economizer to perform heat release to reach an appropriate temperature to enter the denitration reactor to perform denitration reaction. According to the economizer water feeding system capable of adjusting the inlet smoke temperature of the denitration reactor, traditional series connection water feeding is changed into a form of series and parallel connection feedingwater jointly, the effect of adjusting the inlet smoke temperature of the denitration reactor is achieved by adjusting the water feeding amount of all segments of the high-temperature economizer and the low-temperature economizer to adjust the heat exchange amount, the temperature of the smoke entering the denitration reactor can be maintained within the optimal reaction temperature range of a catalyst all the time, the fact that the denitration reaction can be performed continuously and efficiently is guaranteed, and the nitrogen oxide emission concentration of the boiler tail smoke is stabilized.

The invention discloses an efficient parallel oil-free multi-machine-head evaporative cooling refrigerating unit with a cooling capacity recovery function. The efficient parallel oil-free multi-machine-head evaporative cooling refrigerating unit comprises a low-temperature air inlet pipe, one end of the low-temperature air inlet pipe is in communication with the indoor space, the other end of the low-temperature air inlet pipe is connected with the air inlet end of a fan, the air outlet end of the fan is connected with one end of a low-temperature air outlet pipe, one outlet of the low-temperature air outlet pipe is connected with an air inlet of a condenser, the other outlet of the low-temperature air outlet pipe is in communication with the atmosphere, the outlet end of a condensing coil of the condenser is connected with the inlet end of a liquid storage tank, the outlet end of the liquid storage tank is sequentially connected with a parallel evaporator set, one end of a gas-liquid separator and one end of a parallel compressor set, and the other end of the parallel compressor set is connected with the inlet end of the condensing coil of the condenser. In summer, indoor exhaust air is led to an air inlet of the condenser and is dragged by the fan of the condenser, and the water temperature is reduced and the heat exchange efficiency is improved through the condensing coil; and in winter, when the indoor temperature is higher than the environment temperature, the fan opens an external air valve, and exhaust air is directly exhausted into the outdoor atmosphere.

The invention discloses an anti-punching oblique anchor bolt which is formed by welding top anchor boards, oblique steel bars and a bottom anchor belt. The top anchor boards are located at the upper ends, the steel bars at the middle are obliquely placed and form 45-degree angles with the bottom anchor belt, and the bottom anchor belt is used for fixing anchor bolts and enabling the anchor bolts to be arranged in groups. The anti-punching oblique anchor bolt is used for being placed at a reinforced concrete board column joint to enhance the anti-punching performance of the reinforced concreteboard column joint, compared with a common anchor bolt, the oblique anchor bolt is more reasonable in stress and more economical in material consumption, and the anti-punching strength and ductility of a board are effectively improved.

The invention provides an absorber sealing quality detection device. The device comprises a sensor module, a GPS module, a data acquisition module, a wireless network transmission module, a data processing and analysis software module and the like, wherein the sensor module comprises an acceleration sensor, an infrared temperature sensor and a laser displacement sensor; the GPS module communicatesdata with an MCU through an RS-232 serial port and is used for acquiring the operation speed and position information of a train, thus, under what working conditions such as speed, position and the like the dynamics performance indexs of a train absorber are obtained can be determined; the data acquisition module acquires 4 ways of simulation signals, including two ways of acceleration signals, one way of temperature signal and one way of displacement signal, simultaneously by use of an A/D conversion chip; the wireless network transmission module is constructed by a zigbee network to realizewireless data transmission and processing for dynamics performance detection of the absorber; the data processing and analysis software module is used for analyzing and processing test data of the dynamics performance indexes of the absorber.

The invention discloses a radio frequency control pedal switch device for a high-frequency radio frequency cosmetic instrument. The radio frequency control pedal switch device comprises a high-frequency radio frequency cosmetic instrument and a pedal switch device, wherein the pedal switch device is arranged at the external part of the high-frequency radio frequency cosmetic instrument and is in signal connection with the high-frequency radio frequency cosmetic instrument, and a switching function of the high-frequency radio frequency cosmetic instrument is realized through the pedal switch device; the pedal switch device comprises a signal output terminal of a pedal switch, a transmitting terminal and a receiving terminal; the transmitting terminal comprises a power supply, a control unitand a radio frequency transmitting module connected with the control unit; and the signal output terminal of the pedal switch is connected with the control unit; and the receiving terminal comprisesa power supply, a single-chip microcomputer and a radio frequency receiving module connected with the single-chip microcomputer. The radio frequency control pedal switch device is simple in circuit structure, realizes control for the pedal switch through radio frequency communication and solves a problem that the pedal switch can only be controlled by a long wire at present. The radio frequency control pedal switch device not only saves consumable materials, but also is convenient to install and control, and has good market values.

The invention discloses a building template production line and a building template production method using the building template production line. The building template production line comprises a material extruding part, a material cooling and conveying platform, a shaping platform, a fixed-width longitudinal cutting component, a dragging component used for dragging longitudinally-cut blanks andenabling the longitudinally-cut blanks to be conveyed forwards, and a fixed-length transversal cutting component, wherein the material extruding part comprises a material loader and an extruder; a shaping platform mounting part, a fixed-width longitudinal cutting component mounting part, a cooling and conveying part and a fixed-length transversal cutting component mounting part are successively arranged on the material cooling and conveying platform from back to front; the shaping platform is mounted on the shaping platform mounting part; the fixed-width longitudinal cutting component is arranged on the fixed-width longitudinal cutting component mounting part; the dragging part is mounted on the cooling and conveying part; the fixed-length transversal cutting component is mounted on the fixed-length transversal cutting component mounting part. The building template production line can replace the low-productivity outdated forming process at present to complete production of building templates; meanwhile, the building template production line is high in automation degree of equipment and high in continuous production capability; the productivity of the equipment is effectively improved; the labor is reduced; the operation of the equipment is user-friendly.

The invention provides a multi-node control system which is suitable for an electronic control unit (ECU) to control multiple physical nodes. The multi-node control system comprises the ECU and at least one physical node. The ECU and each physical node are connected through two wires. The ECU sends out mixed signals which are formed in a modulation mode by working voltage and control signals which control the physical nodes. IDs of corresponding physical nodes are carried in the control signals. The physical nodes demodulate the received mixed signals to be the control signals and the working voltage. The working voltage supplies power to the physical nodes selves. The control signals carrying self IDs are analyzed and processed. Self-status information is enabled to generate feedback signals. The feedback signals are modulated to wires and fed back to the ECU. According to the multi-node control system, the two wires are used for achieving control of the ECU to the physical nodes, the number of the required wires when the control signals and the working voltage are independently transmitted is reduced, the quantity of the wires is less, assembly and control are convenient to achieve, maintenance is prone to achievement. In addition, the two wires are connected according to arbitrary connection orders.

The present invention discloses a novel traffic signal indication device. The device comprises a control box and drawing boxes. The control box is internally provided with an installation and connection groove having a port towards the right and configured to install the plurality of drawing boxes, mother rail bars are equally installed at front and back end walls of the installation and connection walls, child rail bars matching with the mother rail bars are fixedly installed at the front and back end faces of the drawing boxes, bracelets are fixedly installed at the lower portions of the right end faces of the drawing boxes, the drawing boxes are internally provided with cavities with ports towards up, one first sliding groove having a port towards up is arranged at the left end wall ofeach cavity, one sliding plate capable of sliding is installed in each first sliding groove, each sliding plate is internally provided with a second sliding groove having a port towards up, each second sliding groove is internally provided with one position regulation plate capable of sliding up and down, each sliding plate is provided with one position regulation groove communicating left and right and located below one second sliding groove, the rear end walls of the position regulation grooves are provided with toothing bars, and through connection holes are arranged between the first sliding grooves and the cavities.

The invention provides a particle strengthening method for capacity expanding and upgrading of an existing sewage treatment system. The particle strengthening method comprises the steps: adding solidparticles into all of one or more existing biological reaction regions or local regions of the reaction regions in the sewage treatment system; and suspending the particles by virtue of gas flowing toform a suspended particle system, wherein the suspended particle system comprises particles serving as carriers of micropopulations, and the suspended particle system is based on the principle of benefit for the growth of the micropopulations. When the suspended particle system is applied to sewage treatment, the concentrations of microorganisms can be greatly increased, the impact-resistant loadcan be improved, and the yield of residual sludge is low; in addition, due to the action of gases, a particle suspension way can realize great reduction of energy consumption. Therefore, the method for forming the suspended particle system by adding the solid particles can be used for effectively realizing capacity expanding and upgrading of the existing sewage treatment system and improving thesewage treatment capacity and effect.

The invention provides a wall-mounted furnace which comprises a heating device, a domestic water system, a heat exchange water pipeline and a backflow pipeline. The domestic water system is provided with a domestic water inlet, a domestic water outlet, a living water heated section heated by a first heat exchanger, a first living water branch section located between the living water inlet and theliving water heated section and a second living water branch section located between the living water outlet and the living water heated section, and a first circulation water pump is arranged on thefirst living water branch section. The heat exchange water pipeline is provided with a first heater, and comprises a heat exchange water heating section arranged in the first heat exchanger and exchanging heat with the living water heated section, a first heat exchange water branch section communicating with the first living water branch section and located on the upstream position of the first heater, a second heat exchange water branch section located on the downstream position of the first heater and located on the upstream position of the heat exchange water heating section, and a heat exchange water return connection section enabling the heat exchange water heating section to communicate with the first heat exchange water branch section. The two ends of the backflow pipeline communicate with the first living water branch section and the second living water branch section correspondingly, and the backflow pipeline is provided with a water return valve.

The present invention discloses a traffic signal indication device. The device comprises a control box and drawing boxes. The control box is internally provided with an installation and connection groove with a port towards the right and configured to install the drawing boxes. Mother rail bars are equally installed at front and rear ends of the installation and connection groove, child rail barscooperated with the mother rail bars are fixedly installed at the front and rear end faces of the drawing boxes, a bracelet is fixedly installed at the lower portions of the right end faces of the drawing boxes, cavities having ports upwards are arranged in the drawing boxes, first sliding connection grooves with ports upwards are arranged at the left end walls of the cavities, the first sliding connection grooves are internally provided with sliding connection plates capable of sliding connection up and down, the sliding connection plates are internally provided with second sliding connectiongrooves with ports upwards, the second sliding connection grooves are internally provided with positioning plates capable of sliding connection up and down, the sliding connection plates are internally provided with positioning grooves communicating left and right and located below the second sliding connection grooves, the rear end walls of the positioning grooves are provided with toothing bars, and through connection holes are arranged between the first sliding connection grooves and the cavities.