41results about How to "Reduce the difficulty of installation and maintenance" patented technology

The invention discloses an integrated high-pressure fine water mist dust removal system, which comprises a case, a water supplementing filtering device, a water storage device, a supercharging device, a control device and a spraying device, wherein the case is of a detachable structure; the water supplementing filtering device, the water storage device, the supercharging device and the control device are all integrated in the case; the spraying device is arranged on one side of the case; a water inlet of the water supplementing filtering device is connected with an external water source; the water storage device is used for storing filtered water; a water inlet of the supercharging device is connected with a water outlet of a water tank, and a high-pressure water outlet is connected to the spraying device; the supercharging device is used for pumping the water from the water storage device, and supercharging the water into a high-pressure spraying pipeline, and the water is sprayed and atomized into uniformly distributed micron-sized mist particles through a high-pressure centrifugal nozzle to implement dust settling and removal with high-pressure fine water mist. The system is compact in structure, small in occupied area and high in automation degree, and has good dust removal effects.

The invention discloses a flexible clamp switching system. The flexible clamp switching system is used for the clamp switching field. The system comprises a sliding table, a trolley moving mechanism,and multiple clamp warehouses; the sliding table is provided with a first linear guide rail, the trolley moving mechanism can transport clamps along the first linear guide rail, the clamp warehouses are distributed on one side or two sides of the sliding table, and the clamp warehouses can carry clamp switching with the trolley moving mechanism. Each clamp warehouse corresponds to a tool clamp ofone vehicle type, the manner that multiple vehicle types use the independent tool clamps is adopted, the mechanical structure is simplified, and the mounting and maintaining difficulty is reduced; theclamp warehouses are arranged on one side or two sides of the sliding table, the tool clamps of multiple vehicle types can be stored in an online manner, clamp switching is achieved through the sliding table and the trolley moving mechanism, and rapid switching of production of multiple vehicle types can be achieved. According to the system, in the planning stage, a guide-in space of a new vehicle type is reserved, when the new vehicle type is guided in on the later period, only a new clamp warehouse needs to be directly guided in, the transformation construction period is greatly shortened,and the cost is greatly reduced.

The invention provides a delay line-based method for merging of signal measurement channels. The method comprises the following steps that: signals are distributed with regard to time through delay lines of different delay time, wherein the signals are at different channels and are parallel in time; the signals that are at different channels and are divided in time are superposed; the superposed signals are transmitted to a data collection unit; the data collection unit carries out digitalization processing on the superposed signals; and correction is carried out on the superposed signals that haven been processed by the digitalization. According to the invention, utilization rates of a signal channel and data processing equipment can be effectively provided and a vacancy rate of a data channel in a large-scale signal collection and processing system can be reduced, so that a price of large-scale data collection processing equipment as well as installation and maintenance difficultiesare reduced.

The invention discloses a long-distance GIL arc discharge fault locating method and a long-distance GIL arc discharge fault locating device. The method comprises the following steps: receiving a soundwave signal and converting the sound wave signal into a sound wave digital electric signal; according to the sound wave digital signal, calculating short-time energy of each microphone flag frame, determining M microphone positions closest to a sound source; determining time difference between any two of the M microphones, and determining a fault point position according to distance between the sound source and the microphone. The method and the device provided by the invention solve problems of high consumption of labor force, poor locating accuracy and failure of usage in long-term online monitoring of an artificial process, overcome defects of an ultrasonic method and an ultrahigh frequency method, such as high need of microphones, complex system composition, high workload of mountingand maintenance, liable to be affected by electromagnetic interference, relatively poor locating reliability and relatively high equipment cost, and realize fast locating for fault points through monitoring and analyzing an audible sound signal generated by GIL internal arc discharge.

The invention relates to a device and a method for detecting a transponder cable state. The device comprises a signal collection module, a signal processing module and a judgment analysis module. Theinput of the signal collection module is the C interface of an LEU, used for collecting C6 voltage signals and C6 current signals; the output end of the signal collection module is connected with theinput end of the signal processing module; the signal processing module is used for processing the collected C6 voltage signals and C6 current signals, and separately outputting corresponding square signals; the output end of the signal processing module is connected with the input end of the judgment analysis module; and the judgment analysis module is used for analyzing the square signals, and giving a judgment analysis result. Compared with the prior art, the device and method provided by the invention can adaptively detect the cables with different distance lengths, and also can detect thenormal, open circuit and short circuit states of the cables.

The invention relates to a button translation and rotation improvement mechanism for a button sewing machine tool. The button translation and rotation improvement mechanism comprises a support base (1), wherein a translation assembly (2) is arranged on the support base (1); and an up-and-down movement assembly (3) is arranged on the translation assembly (2) and is connected with a rotary assembly (4). According to the button translation and rotation improvement mechanism, a stepping motor is used as a power source for conveying buttons in a translation mode, so that the instability of transfer action is avoided; and by the integrated design of an integral mechanism, the reliability is improved, the integral structure is compact, the installation and maintenance difficulty is reduced, the defect of high cost in the original stepping motor serving as the power source is overcome, unnecessary parts are removed, the production cost is saved, and the production efficiency is improved.

The invention aims to provide a cable stake pouring automatic alarm and cable external damage-prevention detection method. The vibration response of a stake is monitored in a mode of an acceleration sensor, the modal parameter of the stake is identified by adopting a modal analysis method after the acceleration data is acquired, then, the obtained parameter information is analyzed, the state of the stake is studied, and therefore the external damage situation of the stake is monitored; a vibration monitoring sensor is integrated on a low-power-consumption processor, and a low-power-consumptionNB-IOT communication technology is combined so as to form an effective and high-cost-performance stake monitoring scheme with flexible deployment; the equipment size is small, the service life is long, the deployment is flexible, the implementation can be achieved in steps and in batches, the installation and maintenance difficulty is low, the deployment cost is low, and large-area installation can be realized; and the problem that all existing construction behaviors in an urban area cannot be timely mastered in the existing electric power system construction process, and all construction sites cannot be guarded in a full time period, resulting in that the external damage protection work supervision process of the cable line is quite difficult is solved.

The invention discloses modularized movable-type solid insulated switchgear and solves the problems of large size, poor power supply continuity and the like of existing switchgear. The technical key points are as follows: all electrified primary conductive elements and busbars in a power chamber module box body, a busbar chamber module box and a cable chamber module box are respectively wrapped and packaged into cabinet modules by adopting solid insulting medium, a power chamber module is connected with the cable chamber module and the busbar module through positioning parts to form an integral structure, and the modules are mutually separated by metal separators in a closed manner; the power chamber module is positioned above the front part of a cabinet body, the busbar chamber module is positioned above the rear part of the cabinet body, the cable chamber module is positioned on the lower part of the cabinet body, conductive or semi-conductive shielding layers are coated on the surfaces of the modules and can be directly and reliably grounded. The modularized movable-type solid insulated switchgear has the advantages that the structure is compact, the design is reasonable, the modularization of parts is realized, the insulation strength is high, the interchangeability is good, the on-site mounting and debugging are convenient, and the use is safe and reliable, and the purposes of on-site combination, mounting against a wall and maintenance in front of the cabinet are achieved.

A door-motor system of a shielding door comprises stand columns, a linear door-motor beam, a guide rail, door header box iron and hanging assemblies. Extending-out plates are arranged on the same sides of the stand columns. The linear door-motor beam extends in the X-axis direction and is located on the sides, provided with the extending-out plates, of the stand columns and fixedly arranged on the extending-out plates. The guide rail is fixedly arranged on the sides, provided with the extending-out plates, of the stand columns. The guide rail is located below the linear door-motor beam, and interval space is formed between the guide rail and the linear door-motor beam. The door header box iron is located on the side, far away from the stand columns, of the guide rail, extends in the X-axis direction and is located between the two adjacent stand columns. The hanging assemblies comprise installing frames and hanging wheels connected to the installing frames in a pivoted manner. The installing frames are used for being fixedly arranged at the upper end of the shielding door. The hanging wheels are hung on the guide rail and can move in the extending direction of the guide rail. According to the door-motor system of the shielding door, the installing space can be reduced, the installing and maintaining difficulty is lowered, and the stability of the door system is improved.

The invention discloses an oil field water injection simulation experiment platform and mainly aims to provide a water injection simulation experiment device. The oil field water injection simulationexperiment platform is characterized in that the oil field water injection simulation experiment platform comprises a pipe network system, a simulated well system, a supporting frame structure, a baseplate mechanism and a work station; the pipe network comprises a spiral pipeline, a flow direction measuring device and a multi-way valve; the simulated well system comprises a plurality of simulatedwell units and is used for simulating the well mouth pressure in actual water injection; the supporting frame structure comprises two parts of a hydraulic vertical column unit and a frame unit, the base plate mechanism is divided into an upper layer and a lower layer and comprises a lower base plate and an upper base plate, and a hydraulic travelling mechanism is mounted on the lower base plate and can drive a whole system to move in the front-back direction and the left-right direction; and the work station comprises a water tank, a waster pump, a hydraulic oil tank and a valve box. According to the water injection simulation experiment device, the linear loss in well mouth pressure and actual oil field water injection can be simulated, the length of a spiral pipe and the number of wellmouths can be flexibly combined, the diversified simulation conditions can be met, an oil field water injection system is simulated, a water injecting pump is adjusted to reach the optimum displacement, and energy and water resources are saved.

The invention discloses an oil way structure of a transformer. The oil way structure comprises a plurality of coils and wire cakes, wherein the coils and the wire cakes are sequentially arranged fromtop to bottom; oil baffles are arranged between the coils and the wire cakes; the oil baffles are arranged in a left-right alternating mode, so an S-shaped oil way is formed on the coils and the wirecakes; a first oil duct and a second oil duct are sequentially arranged on the inner sides of the coils and the inner sides of the wire cakes; a third oil duct and a fourth oil duct are sequentially arranged on the outer sides of the coils and the outer sides of the wire cakes; the first oil duct is divided into a lower first oil duct body and an upper first oil duct body, and the lower first oilduct body and the upper first oil duct body do not communicate with each other; and the third oil duct is divided into a lower third oil duct body and an upper third oil duct body. According to the invention, the oil way structure can effectively overcome the problems that since the insulation oil of an existing oil way structure flows through the whole coils, oil at the upper parts of the coils is heated by oil at the lower parts, oil temperature rises, and the heat dissipation, insulation life and operation safety of upper wire cakes are influenced.

The invention relates to the technology of air compressor performance testing, in particular to a high-temperature performance environment simulation testing device of an air compressor. An insulating tank is arranged on one side above a base. A plurality of paster type temperature sensors are arranged on the inner side wall of the insulating tank. A hot oil tank filled with high-temperature oil is arranged in the insulating tank. A cooling oil tank filled with normal-temperature oil liquid is arranged on the other side above the base. The cooling oil tank is provided with a cooler, and the hot oil tank is provided with a heater. By means of temperature detection, a cold and hot oil source is selected for a control valve, and the high-temperature environment simulation in the insulating tank is achieved. Compared with the prior art at present, the high-temperature performance environment simulation testing device has the beneficial effects that reliability is high, the temperature in the insulating tank is accurate, and the heat loss generated by a gap of the cold and hot environment is low.

The invention relates to a compound foundation for a power transmission tower. The power transmission tower comprises a tower body vertically arranged, and a tower window arranged at the upper end of the tower body; the compound foundation comprises a bearing table and spiral anchor rods arranged at the lower end of the bearing table; the bearing table is provided with a vertical reinforcement; and the spiral anchor rods are vertically arranged around the vertical reinforcement, and are provided with connecting components, connected with the bearing table, at the upper ends. The compound foundation, provided by the invention, is high in foundation bearing capacity, low in installation and maintenance difficulty and low in construction and maintenance costs.

The invention discloses a system for automatically switching system management buses. The system comprises two identical computing boards, two identical switching boards and a back board; each computing board is provided with a BMC chip; each switching board is provided with a switching device; the back board supports the computing boards and the switching boards, each computing board or each switching board is connected to one grounded pin or one suspended pin in the back board; two identical switching chipsets connected with the system management buses are established between each computingboard and the corresponding switching board, each switching chipset is provided with an onboard signal source and two switching chips, and every two switching chips use different output ends for beingconnected to one of each computing board and each switching board through the system management buses; each onboard signal source is connected to the grounded pins or the suspended pins and also connected to selection ends of the two corresponding switching chips; the other one of each computing board and each switching board is connected to one input end of each switching chipset. By means of the system, the system management buses can be automatically switched according to demands, and the mounting and maintenance difficulty is reduced.

The invention belongs to the technical field of power transmission and transformation monitoring, and discloses a GIL arc discharge fault positioning method and system. The method comprises the following steps of respectively measuring and calculating the first fault area positioning and the third fault area positioning through a single-end traveling wave method and a double-end traveling wave method respectively, calculating the second fault area positioning through the time difference of arrival of traveling wave and ultrasonic wave signals to the corresponding detection points, and analyzing the above three positioning results to obtain the fault comprehensive positioning, inversely deducing the traveling wave velocity propagating in a GIL according to the fault comprehensive positioning, and substituting the traveling wave velocity into the single-end traveling wave method for optimization operation so as to position the subsequent fault more accurately and more comprehensively. The invention further provides a GIL arc discharge fault positioning system which comprises an ultrasonic sensor, a traveling wave sensor and a processing circuit with a calculation module, and the method can be executed through the processing circuit. According to the present invention, the problems that a traveling wave method is not high in positioning result precision and poor in reliability, and an ultrasonic method needs more sensors, are solved, and the accurate and reliable positioning of the arc faults of the GIL devices is achieved. The method is suitable for the fault monitoring of the GIL devices.

The invention relates to a button translation and rotation improvement mechanism for a button sewing machine tool. The button translation and rotation improvement mechanism comprises a support base (1), wherein a translation assembly (2) is arranged on the support base (1); and an up-and-down movement assembly (3) is arranged on the translation assembly (2) and is connected with a rotary assembly (4). According to the button translation and rotation improvement mechanism, a stepping motor is used as a power source for conveying buttons in a translation mode, so that the instability of transfer action is avoided; and by the integrated design of an integral mechanism, the reliability is improved, the integral structure is compact, the installation and maintenance difficulty is reduced, the defect of high cost in the original stepping motor serving as the power source is overcome, unnecessary parts are removed, the production cost is saved, and the production efficiency is improved.

The invention belongs to the field of water treatment, and particularly relates to a membrane column using a novel upper flange and a pressing sleeve, which comprises a membrane shell, a central pull rod, a plurality of flow guide discs with O-shaped rings, an upper flange and a lower flange which are arranged on the two ends of the central pull rod, and is characterized in that the upper section of an inner hole of the upper flange is sealed with the central pull rod, a space is reserved between the lower section of the inner hole of the upper flange and the center pull rod, the pressing sleeve and a disc spring are installed in the space, the bottom end of the pressing sleeve presses the O-shaped ring of the flow guide disc, the disc spring is arranged at the top end of the pressing sleeve, and the inner wall of the pressing sleeve and the center pull rod are sealed. According to the invention, the prior patent structure is improved, the installation is convenient, the overall weight is reduced, and the defects of instability, even failure and the like in the operation of the prior patent product are avoided.

The invention discloses a pipeline water circulation home heater applied in the technical field of heating. The structure of the heater comprises a heating radiator. The heating radiator comprises aninlet and an outlet. The heater also comprises a heating device and a control panel. The heating device comprises a hot water inlet, a hot water outlet, a water supplementing port, a heating structure, a circulating water pump, and a water supplementing pump. The heating structure is between the hot water inlet and the hot water outlet. The hot water inlet and the hot water outlet are communicatedthrough a pipe. The circulating water pump is arranged on the hot water inlet or the hot water outlet. The water supplementing pump communicates the water supplementing port and the circulating waterpump through a pipe. The heating device is internally provided with a pressure controller. The device is simple in structure, resources are used in a recycling manner, and heating cost is reduced. The heater realizes zero release and zero pollution, and greatly improves environmental performance of heating operation, and prevents damages on environment. In addition, the device is simple in operation, and is safe and reliable, and provides guarantee for heating performance.

The invention relates to the technology of air compressor performance testing, in particular to a high-temperature performance environment simulation testing device of an air compressor. An insulating tank is arranged on one side above a base. A plurality of paster type temperature sensors are arranged on the inner side wall of the insulating tank. A hot oil tank filled with high-temperature oil is arranged in the insulating tank. A cooling oil tank filled with normal-temperature oil liquid is arranged on the other side above the base. The cooling oil tank is provided with a cooler, and the hot oil tank is provided with a heater. By means of temperature detection, a cold and hot oil source is selected for a control valve, and the high-temperature environment simulation in the insulating tank is achieved. Compared with the prior art at present, the high-temperature performance environment simulation testing device has the beneficial effects that reliability is high, the temperature in the insulating tank is accurate, and the heat loss generated by a gap of the cold and hot environment is low.

An oilfield water injection simulation experiment platform. The main purpose is to provide a set of simulated water injection experimental device. It is characterized in that: it includes a pipe network system, a simulated well system, a supporting frame structure, a chassis mechanism and a workstation; the pipe network system includes a spiral pipeline, a flow direction measuring device and a multi-way valve, and the simulated well system includes several simulated well units for simulating The wellhead pressure during actual water injection; the supporting frame structure includes two parts, the hydraulic column unit and the frame unit. The chassis mechanism is divided into upper and lower layers. The lower chassis is equipped with a hydraulic walking mechanism, which can drive the entire system to move forward and backward, left and right, and the upper chassis; Workstation Including water tank, water pump, hydraulic oil tank, hydraulic pump and valve box. This device can simulate the wellhead pressure and the loss along the way during water injection in the actual oilfield, and can flexibly combine the length of the spiral pipe and the number of wellheads, and can meet various simulation conditions, realize the simulation of the oilfield water injection system, and adjust the injection pump to achieve the optimal displacement. , save energy and water resources.

The invention discloses a vibrating machine used for processing concrete. The vibrating machine comprises a left box body, a right box body, a material storage device arranged between the left box body and the right box body, and a shock absorbing mechanism arranged at the bottoms of the left box body and the right box body, wherein the material storage device comprises a material storage box, a discharge port arranged at the bottom of the material storage box, a pneumatic vibrator arranged on the material storage box, a flow regulating valve arranged on the pneumatic vibrator, and an air pipeconnected with the flow regulating valve; and the shock absorbing mechanism comprises a box body, a horizontal shock absorbing device arranged on the upper portion of the box body, a longitudinal shock absorbing device arranged in the box body, and a kinetic energy conversion device arranged at the bottom of the box body. Modular setting is adopted to reduce the difficulty in installation and maintenance, reduce maintenance cost and facilitate maintenance. The shock absorbing mechanism is used to reduce the vibration amplitude during the working of the vibrating machine to prevent the equipment damage caused by violent vibration of the vibrating machine. The pneumatic vibrator is used to reduce the noise when the vibrating machine is working, so as to avoid affecting the workers.

The invention discloses a stainless steel plate conveying upper elastic clamping piece structure which comprises a fixing frame bottom plate, two fixing frame side plates are arranged on the fixing frame bottom plate, a conveying roller is arranged between the two fixing frame side plates, a transverse rotating shaft is arranged in a single fixing frame side plate, a small supporting roller is arranged on the transverse rotating shaft, and the small supporting roller is arranged on the fixing frame side plate. A sliding material receiving block is arranged on the fixing frame bottom plate, an assembling groove is formed in the material receiving block, an elastic lifting limiting block is arranged in the assembling groove, and the limiting block is driven by a spring in a spring sleeve. The spring is integrated into the spring sleeve, so that the spring is provided with a bottom support, elastic drive installation can be achieved only by installing the spring sleeve, lifting guide of the limiting block is achieved through the two guide rods, and the spring sleeve is installed from top to bottom through the flange at the end. The spring sleeve is installed from bottom to top through the lug plates on the side walls, the installation and maintenance difficulty is lowered, and adjustment is convenient.

The invention discloses a police self-service handling device. The device comprises a plurality of functional modules for implementing a certificate handling function and a mounting cabinet for installing and protecting each functional module. The mounting cabinet is divided into a front door frame, a middle frame and a rear door panel from front to back. The plurality of functional modules are separately disposed in the front door frame and the middle frame for achieving the self-service certificate handling function. A flipping structure is respectively arranged between the front door frameand the middle frame and between the rear door panel and the middle frame to drive the front door frame and the rear door panel to be opened or closed on the mounting cabinet. Compared with the priorart, the handling device has the advantage that a cabinet body can be opened from the front door frame and the rear door panel of the mounting cabinet to facilitate mounting and maintenance, and the observation is more intuitive.

An automatic welding device for dense lead-acid storage battery cover plates comprises a frame, a limiting rod mechanism, a welding component, a first pressing mechanism, a second pressing mechanism and a selecting mechanism with same structures, a first positioning blocking mechanism and a second positioning blocking mechanism with same structures, and a control box, wherein the first positioningblocking mechanism and the second positioning blocking mechanism and comprise positioning cylinders connected to a bracket and positioning plates connected to the output ends of the positioning cylinders; and the control box performs control according to a preset program. According to the automatic welding device for the dense lead-acid storage battery cover plates, automatic welding of the denselead-acid storage battery cover plates is achieved, the welding procedure continuity is stable, the automation degree is high, and the welding precision is high; the varieties of the overall structure parts are few, the mounting and maintenance difficulty is low and the cost is low; and adjustment can be carried out according to the specification and size of a dense lead-acid storage battery andthe welding process sequence.

The invention relates to a cleaning machine. The cleaning machine comprises a water tank body and a water pumping mechanism, wherein the interior of the water tank body is hollow to form a washing cavity, a bottom wall of the water tank body is partially sunken to form a draining area, the top of the draining area is covered with a draining plate, and the water pumping mechanism is used for pumping water in the draining area into the washing cavity above the draining plate; at least part of the bottom wall, corresponding to the lower portion of the draining area, of the water tank body is lost to form an installation opening, a bottom plate covering the installation opening is arranged at the installation opening, the water pumping mechanism is installed on the bottom plate, and a water drainage opening is formed in the bottom plate. The cleaning machine is advantaged in that all functional parts of the cleaning machine are integrated on the bottom plate, and the bottom plate is mounted at the mounting opening in the bottom of the water tank body to form the bottom of the washing cavity, so a plurality of assembly openings for mounting different functional parts do not need to be formed in the water tank body, mounting and maintenance difficulty is reduced, and the bottom of the water tank body only needs to be provided with one mounting opening, so the risk of water leakage is greatly reduced.

The invention discloses an intelligent air conditioner management system based on the Energy internet. The intelligent air conditioner management system comprises an indoor unit controller, a management center and an electric control cabinet. A front-end processor and a data transceiver are arranged in the management center. An electrical parameter collector and a terminal controller are arranged in the electric control cabinet. The indoor unit controller, the electrical parameter collector and the terminal controller are connected with the management center through wireless communication. The management system is efficient and convenient, intelligent remote management can be achieved, the system has abundant control strategies, the effect that regulation and control are conducted according to the demands can be achieved actually based on the environment temperature, and electric charge is lowered.

The invention discloses an integrated air conditioner special for a granary. The integrated air conditioner comprises an air conditioner body and a control unit, wherein the air conditioner body comprises a shell and a partition plate arranged in the shell, a first box body is arranged on one side of the partition plate, and a second box body is arranged on the other side of the partition plate; an in-granary fan and an in-granary heat exchanger are arranged in the first box body, and an in-bin air supply outlet and an in-bin air return inlet are formed in the side wall of the first box body;an out-bin heat exchanger, a compressor and an out-bin fan are arranged in the second box body, an out-bin air inlet and an out-bin air outlet are formed in the side wall of the second box body, and the out-bin heat exchanger is arranged between the out-bin air inlet and the out-bin air outlet; and the in-bin air supply outlet and the in-bin air return inlet are each provided with a closing deviceused for closing the air inlet. According to the integrated air conditioner, no indoor unit is arranged, so that the mounting frequency is reduced; and the in-bin air supply outlet and the in-bin airreturn inlet communicate with the interior of a bin, a filter screen is not needed, the installation and maintenance difficulty is reduced, meanwhile the situation that the filter screen is blocked by dirt is avoided, and frequent cleaning and replacing are not needed.