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54results about How to "With isolation function" patented technology

Sanding device for railway vehicles

The invention relates to a sanding device for railway vehicles. The sanding device comprises a sand box, a sanding unit and a sanding control module, wherein the sanding unit comprises a sander and a sand blasting pipe, the sander is installed at the bottom of the sand box and is communicated with the sand box, and a sanding heating box is connected between the sander and the sand blasting pipe; the sanding control module comprises an air channel board, and a sanding solenoid valve, a drying solenoid valve and a pressure reducing valve are installed on the air channel board, wherein the sanding solenoid valve is connected with a sanding wind inlet arranged in the sander through an air channel pipe, the drying solenoid valve is connected with a drying wind inlet arranged in the sander through the air channel pipe, and the pressure reducing valve is connected with a wind supply pipeline. The sanding device has a compact structure and is convenient for fault finding and maintenance. The amount of sanding can be regulated, and the sanding device has a drying function and can prevent sand in the sand box from hardening due to damp. The sanding device has a heating function and can prevent a sanding pipe from freezing at low temperature. The sanding device has an isolating function, and the sander can be switched off by a person in a fault. The sanding device has a testing function and can detect the pressure value of a system during debugging.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST

Message switching equipment for networked settlement of social security and medical insurance

The invention relates to message switching equipment for networked settlement of social security and medical insurance. The message switching equipment comprises a plurality of groups of data switching modules which are connected with one another, wherein each data switching module comprises an input unit, an authentication unit, a processing unit, an underlying communication unit, a network segment configuration unit, a journal unit and an output unit, and is connected with a data transmission network or an application server for data transmission and data switching. The message switching equipment adopts a four-layer structure, namely, asocial security and medical insurance networked settlement interface, a data switching layer configuration management device, a central data switching and processing unit and a message switching operation system. The invention aims to achieve real-time networking and unified settlement of a larger administrative region, utilizes the centralized data switching application mode to achieve regional social security and medical insurance networked settlement service, provides a reliable data switching mechanism for social security and medical insurance networked settlement, ensures high efficiency of the networked settlement and data switching, and has a favorable interface expansibility.
Owner:GUANGDONG ZONNY HEALTHCARE TECH

Combined type greening barrier

The invention discloses a combined type greening barrier. The combined type greening barrier comprises supports and horizontal spacer bars and is characterized in that the profiles of the supports and the horizontal spacer bars are of a fore-and-aft and bilateral symmetry structure, a planting space is arranged at the upper parts of the horizontal spacer bars, a water reservoir also serving as a flowing channel is arranged at the lower parts of the horizontal spacer bars, water supplying and draining holes also serving as connection holes which correspond to one another in positions are arranged on the left end surfaces and right end surfaces of the horizontal spacer bars, each support is provided with a through hole from one side surface to the other side surface, any one section of the whole outer surface of each horizontal spacer bar is enclosed in the through hole of each support and spliced in a suspension manner, the supports can be randomly spliced and moved on the whole outer surface of the horizontal spacer bar, the end surfaces of the adjacent horizontal spacer bars are connected in series directly by virtue of the water supplying and draining holes also serving as the connection holes or indirectly through bolts or hollow pipe bolts with a plastic sealing pad, the water reservoir also serving as the flowing channel at the lower parts of the horizontal spacer bars is penetrated to form a combined greening barrier; and a part between any two adjacent supports and the horizontal spacer bars in the combined greening barrier is of a symmetrical structure.
Owner:孙希贤

Sickbed with function of facilitating isolation for medical respiratory medicine department

The invention relates to a medical sickbed with a function of facilitating isolation, in particular to a sickbed with the function of facilitating isolation for the medical respiratory medicine department. According to the technical scheme, in order to achieve the technical purposes that the sickbed has the isolation function and is capable of isolating patients suffering from infectious respiratory diseases, the sickbed with the function of facilitating isolation for the medical respiratory medicine department comprises a base, a first support, a second support, a bed board, a first sleeve, afirst spring, a first lifting rod and the like, wherein the left side on the top of the base is connected with the first support, and the right side on the top of the base is connected with the second support. The sickbed with the function of facilitating isolation for the medical respiratory medicine department has the isolation function and is capable of isolating the patients suffering from the infectious respiratory diseases, the life safety of medical workers and accompanying personnel can be protected, gas carrying viruses can be disinfected, a healthy environment of an inpatient ward is protected, the structure is simple, and the sickbed is convenient to use.
Owner:山西白求恩医院

Movable foam abrasive jet fire-fighting cutting machine

ActiveCN109202731AWith fire rescue functionHas the function of extinguishing fireAbrasive feedersFire rescueEngineeringHeat sensitive
The invention discloses a movable foam abrasive jet fire-fighting cutting machine. The cutting machine comprises a fire-fighting cutting tool bit assembly, a high-pressure pipe, an abrasive mixing tank assembly, a supply pipeline, a mixing valve, a liquid A supply assembly, a liquid B supply assembly, a cutting machine power distribution cabinet, a booster pump, an explosion-proof motor, an unloading overflow valve, a safety valve, a pressure gauge, an energy accumulator, a coupling, a filter, a foam liquid assembly base frame, a liquid A pipeline, a liquid B pipeline, a heat exchanger, a pressure equalizer, a heat-sensitive controller, a hot-oil filter, a liquid inlet filter, a heat-sensitive circuit, a circulating pump, a frequency modulation motor, a three-way gate valve, an oil tank and a waterproof electric wire. The liquid A supply assembly and the liquid B supply assembly are used for pumping liquid A and liquid B into the mixing valve to form foam liquid, then the foam liquid is mixed with abrasive in the abrasive mixing tank assembly after passing through the booster pump, foam abrasive jet is formed, and then the foam abrasive jet is accelerated to a supersonic speed through a nozzle of the fire-fighting cutting tool assembly to impact a to-be-cut object, and fire-fighting foam is generated in the cutting process so as to realize fire-fighting cutting.
Owner:BEIJING HAILAN HUAXUAN TECH

Multipath centralized monitoring meter

The invention discloses a multipath centralized monitoring meter which comprises a power supply unit, a GPRS (General Packet Radio Service) monitoring unit, an RS485 monitoring unit, an ESAM (Embedded Secure Access Module) monitoring unit and a carrier monitoring unit. Concentrated design for a circuit of a multipath collecting unit is adopted by the multipath centralized monitoring meter; input and output interfaces are unified; the switching and coordination of the concentrator in a power grid system and the signals, such as a TTL signal, a RS232 signal, a RS485 signal and the like of the meter, are realized; and the transmission for different signals is realized. A general chip in the market is taken as the chip of the multipath centralized monitoring meter and a male mould is taken as an outer shell, so that the cost is low; the concentration degree is high, so that a user is convenient to wire and mount; all interfaces are subjected to isolating treatment, so that the tested equipment is effectively protected and the use is safe; and the system is stable, the function is strong and the application scope is wide. The invention effectively solves the problems that different monitors are configured for different signals, the wire is complex, the potential safety hazards are more, and the like. An important firm basis is established for realizing a 'full-collecting, full-covering and full-fee-control' intelligent electric usage information collecting system for a power grid.
Owner:WILLFAR INFORMATION TECH CO LTD

A dual redundant hot backup actuator electromagnetic lock opening and closing monitoring circuit

ActiveCN109653603BHold the tightening torqueGuaranteed state unchangedCurrent/voltage measurementNon-mechanical controlsElectromagnetic lockLocking mechanism
The invention relates to a double-redundancy hot backup actuator electromagnetic-lock locking, unlocking and monitoring circuit. The circuit comprises a DSP controller and an actuator electromagnetic-lock, and the unlocking, locking and monitoring circuit comprises two controlling circuits, two locking and unlocking circuits, two voltage monitoring circuits and two current monitoring circuits. Thetwo locking and unlocking circuits work in a double-redundancy hot backup mode, and when electromagnetic-lock unlocking fails in one locking and unlocking circuit, the other locking and unlocking circuit can independently realize the locking and unlocking of the electromagnetic-lock, and the reliability of unlocking and locking is thus improved; and the monitoring circuit can realize locking-unlocking state checking and circuit health state evaluation and then transmits state information and circuit health state evaluation to a remote main control station. The double-redundancy hot backup actuator electromagnetic-lock locking, unlocking and monitoring circuit has an isolation function, a second optical coupler, a fourth optical coupler and a third power supply module can achieve control and detection of a locking mechanism and effective isolation of the locking mechanism; and when the electromagnetic-lock breaks down, a load can be isolated from a power supply, and more serious consequences are thus avoided.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

Face recognition ATM machine with isolation and alarm functions

InactiveCN109035621AGood policeThe face recognition ATM machine with alarm function enables users to be safe and convenient in a closed single-person through the isolation mechanismComplete banking machinesDrive shaftEngineering
The invention relates to a face recognition ATM machine with isolation and alarm functions, which comprises a base, a main body, a top plate, two side plates and two isolation mechanisms; the main body is provided with a first camera, a display screen, an alarm mechanism, a card slot, a cash dispenser and a plurality of buttons; each the isolation mechanism comprises a first motor, a bearing, a first drive shaft, a moving block, a strut, a baffle, and a hinge assembly; the alarm mechanism comprises a first recess and two second recesses; the second recesses are provided with strip plates and closing plates; the first recess is provided with a translating assembly, a push plate, a telephone and two drive rods. The face recognition ATM machine with isolation and alarm functions enables a user to trade in a closed single-person security environment through the isolation mechanisms to protect the personal and property safety of the user, moreover, the two closing plates can be separated from each other by the alarm mechanism, so that the telephone is exposed, which is convenient for the user to perform an alarm and protect the safety of the user, thereby the practicability of the device is improved.
Owner:SHENZHEN XIAOKONG COMM TECH CO LTD

Double-redundancy hot backup actuator electromagnetic-lock locking, unlocking and monitoring circuit

ActiveCN109653603AHold the tightening torqueGuaranteed state unchangedCurrent/voltage measurementNon-mechanical controlsPower flowElectromagnetic lock
The invention relates to a double-redundancy hot backup actuator electromagnetic-lock locking, unlocking and monitoring circuit. The circuit comprises a DSP controller and an actuator electromagnetic-lock, and the unlocking, locking and monitoring circuit comprises two controlling circuits, two locking and unlocking circuits, two voltage monitoring circuits and two current monitoring circuits. Thetwo locking and unlocking circuits work in a double-redundancy hot backup mode, and when electromagnetic-lock unlocking fails in one locking and unlocking circuit, the other locking and unlocking circuit can independently realize the locking and unlocking of the electromagnetic-lock, and the reliability of unlocking and locking is thus improved; and the monitoring circuit can realize locking-unlocking state checking and circuit health state evaluation and then transmits state information and circuit health state evaluation to a remote main control station. The double-redundancy hot backup actuator electromagnetic-lock locking, unlocking and monitoring circuit has an isolation function, a second optical coupler, a fourth optical coupler and a third power supply module can achieve control and detection of a locking mechanism and effective isolation of the locking mechanism; and when the electromagnetic-lock breaks down, a load can be isolated from a power supply, and more serious consequences are thus avoided.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

Insulation monitoring device and method for new energy vehicle alternating current wiring harness

The invention discloses an insulation monitoring device and method for a new energy vehicle alternating current wiring harness. The device comprises an isolating power module, a first linear optocoupler, a second linear optocoupler, a first signal conditioning module, a second signal conditioning module, an AD conversion module and a DSP module. A positive pole of a light emitting diode of the first linear optocoupler is electrically connected with DC1 of the isolating power module. A collector of a phototriode of the first linear optocoupler is electrically connected with DC2 of the isolatingpower module. An emitter of the phototriode of the first linear optocoupler is electrically connected with the AD conversion module through utilization of the first signal conditioning module. The emitter of the phototriode of the first linear optocoupler is also grounded through utilization of a resistor R1. The AD conversion module is connected with the DSP module. The DSP module is electrically connected with the DC2 of the isolating power module. According to the device and the method, an insulation resistance value of the alternating current wiring harness for a vehicle body can be knownin real time, and a fault point can be positioned rapidly.
Owner:深蓝汽车科技有限公司

Double-layer-type isolating position garage

The invention discloses a double-layer-type isolating position garage which comprises a main vertical column. A plurality of isolating plates are arranged on the main vertical column; a parking frameslidably connected with the main vertical column is arranged in each isolating position, and a plurality of elevators are arranged on the main vertical column and connected with the parking frames; each parking frame comprises a top plate, a bottom plate and two side plates, and the height of the lowest position of each parking frame is larger than the height of the highest point of the corresponding isolating plate; base plates fixed to the ground are arranged in the isolating positions, and water pumps are arranged on the base plates; and on each isolating position, a water spraying hose communicating with the water outlet end of the corresponding water pump is arranged on each water pump, and a plurality of water drain openings communicating with a sewer are formed in the correspondingbase plate. The double-layer-type isolating position garage has the beneficial effects that the height space can be effectively utilized, the structure is reasonable, the garage is suitable for beingbuilt on the ground, can be used for parking a plurality of cars, is high in utilization rate and has an isolating function, cleaning in the independent space is achieved, and the other cars can be prevented from being affected.
Owner:杭州壕车科技有限公司

Movable disinfection and isolation device

The invention relates to the technical field of medical disinfection, in particular to a movable disinfection and isolation device, which comprises a main assembly frame, a first lateral extension frame, a second lateral extension frame, an overhead liquid storage box for containing a disinfection solution, a bottom backflow box for recycling the disinfection solution and a small electric water pump. The movable disinfection and isolation device is composed of the main assembly frame and the lateral extension frames on the two sides, the main assembly frame and the lateral extension frames are fixedly assembled through the lateral supporting plates and the flexible isolation cover cloth, extension assembly is convenient, only bolt assembly and disassembly are needed, and operation is quite easy and convenient; the surface of a human body is disinfected and sterilized through multi-angle spraying, the disinfection area is greatly increased, and the disinfection effect is improved; the functionality is greatly enhanced, and the application range is wider; disinfection reflux liquid is pumped into the overhead liquid storage tank through the small electric water pump by utilizing the bottom reflux device, so that the resource recovery rate is increased, and waste is avoided.
Owner:JIANGSU PANASIA MEDICAL TECH GRP CO LTD

Low-voltage vacuum circuit breaker with electric isolation for feed switch

The invention provides a low-voltage vacuum circuit breaker with electric isolation for a feed switch, which is used for solving a technical problems of inconvenience in maintenance, easiness in causing dangerous accidents and the like caused by separated installation or long distance between an isolation switch and a vacuum load switch in the conventional mining low-voltage power supply equipment. The explosion-proof vacuum circuit breaker comprises an explosion-proof shell, wherein an isolating switch and a vacuum circuit breaker body are arranged in the explosion-proof shell, the bottom ofthe vacuum circuit breaker body is fixed to a bottom plate of the explosion-proof shell, a connecting plate is arranged at the top of the vacuum circuit breaker body, an executing mechanism is installed on the connecting plate, and the isolating switch is fixed to one side of the connecting plate and connected with the executing mechanism; the actuating mechanism and the vacuum circuit breaker areboth connected with the control unit, and the isolating switch and the vacuum circuit breaker are respectively connected with a manual input unit. The system has an automatic control mode and a manual control mode, more convenient and safer maintenance of mining electricians is achieved, and meanwhile cost of mining underground low-voltage power distribution is reduced; the device is compact in overall structure, small in size, safe, reliable and convenient for line maintenance, and has an isolation function.
Owner:龙源鑫科电气股份有限公司

Soft infusion bag with dual-chamber structure and using method thereof

The invention discloses a soft infusion bag with the dual-chamber structure. The soft infusion bag with the dual-chamber structure comprises a soft bag body, wherein a puncture tube valve used for separating the soft bag body into two chambers is arranged in the soft bag body. The puncture tube valve comprises an outer tube, the periphery of the outer tube is connected to the inner wall of the soft bag body, a diaphragm used for separating the tube hole of the outer tube into two segments is arranged in the tube hole of the outer tube, and a puncture needle tubing which is in detachable clamping connection with the inner tube wall of the outer tube is arranged above the diaphragm. The soft infusion bag with the dual-chamber structure has the advantages that because the outer tube and the diaphragm are integrally formed in an injection molding manner, the diaphragm is a complete separation device for the two chambers, the outer tube and the soft bag body are tightly welded, a firm physical separator is formed, it can be effectively guaranteed that welding sealing is firm, no breaking or leakage will happen between the two chambers under pressing caused by large external force, and the real separation function is achieved; when the soft infusion bag with the dual-chamber structure is in use, the puncture needle tubing can easily pierce the diaphragm so that the two chambers can be communicated, and the soft infusion bag with the dual-chamber structure is easy and convenient to use and operate.
Owner:安徽创扬双鹤药用包装有限公司

Chain-slat conveyer delayed start control circuit and method

PendingCN111498427AMake up for the defects of potential risks caused by rotationPrevent fail-closed operationMining devicesStarter detailsRemote controlControl engineering
The invention relates to a chain-slat conveyer delayed start control circuit, belongs to the technical field of gangue discharge of coal mine underground roadway repair working faces, and solves the problem of potential risks of hurting people when a chain-slat conveyer of a mine is started and runs. A mining isolation phase-change switch, a three-phase vacuum alternating current contactor main contact and a surge protector are connected in series in sequence, and any two phases of the common portion of the mining isolation phase-change switch and the three-phase vacuum alternating current contactor main contact which are connected in series are connected with a primary side input port of a mining alternating current transformer; two paths of output on a secondary side of the mining alternating current transformer comprise a first transformer output port and a second transformer output port; and the first transformer output port is connected with an alarm circuit, a delayed start control circuit, a near control start-stop circuit and a remote control start-stop circuit, and the second transformer output port is connected with a fault detection protection circuit. The method comprises the steps of controlling start-stop and emergency stop of the chain-slat conveyer in a near control mode and a remote control mode; and warning nearby personnel to evacuate during starting, therebymaking up for the potential risks caused by instantaneous rotation of the chain-slat conveyer when the switch is started without warning.
Owner:HUAINAN MINING IND GRP
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