30results about How to "Prevent water failure" patented technology

The invention relates to an air conditioning garment based on a semiconductor temperature control technology, and discloses a temperature adjusting unit placement bag. According to the air conditioning garment based on the semiconductor temperature control technology, the temperature adjusting unit placement bag enables a temperature adjusting unit to be arranged attractively and reliably, and the performance stability of the temperature adjusting unit can be ensured; under the condition that the temperature adjusting effect is achieved, the small and exquisite design of a radiator can be realized, and a sealing ring is adopted so as to avoid the problem of failure of a refrigerating sheet caused by water inflow; air with the adjusted temperature passes through an air guide pipe with small holes and is conveyed to the surface of a human body, and therefore the micro-environment on the surface of the human body can be well adjusted, and part of the air with the adjusted temperature is shunted to a working area of batteries so as to avoid the heating phenomenon of the batteries or reduce the heating degree; and an air return technology is adopted to enhance the heat dissipation / cold dissipation effect of the radiator, and the electric energy can be saved.

The invention relates to the field of automobile wading driving safety, and discloses a road ponding vehicle-mounted online monitoring and driving assistance system which comprises input modules, namely two cameras, a vehicle body tilt angle sensor, an ultrasonic radar and an auxiliary wading key, and output modules, namely a laser transmitter, a loudspeaker, a display screen and vehicle control equipment, the processing module is a control unit, and the energy module is a power supply. The invention further discloses a control method of the system. The method comprises the following steps: 1, acquiring required information including a road condition image, an automobile pitch angle and water depth of a position where an automobile is located; 2, processing information and calculating to obtain the water depth of the road surface at the laser point; and 3, according to the water depth information, judging and providing a suggested vehicle speed and a suggested gear, broadcasting a wading driving safety warning sound to a driver by a loudspeaker, providing driving suggestion prompt information to the driver by a display screen, or assisting the driver in controlling the vehicle to slowly run at a constant speed to pass through a waterlogged road surface by the vehicle control equipment, and the driving safety on the waterlogged road surface is improved.

The invention discloses a substrate distribution device comprising a feeding unit, an adsorbing unit and a sensing unit, wherein the feeding unit is arranged inside a water tank; the sensing unit comprises a sensing stop dog, a motion bar and a sensing switch; the sensing stop dog is located in the water tank; the sensing switch is located above the water surface; the sensing stop dog transmits actions to the sensing switch through the motion bar. A substrate stack is pushed by the feeding unit, so that the adsorbing unit adsorbs substrates and conveys the substrates one by one, substrate distribution is achieved, the movable sensing stop dog is arranged at the position where the substrates are initially adsorbed on a conveyor belt, the movable sensing stop dog triggers the sensing switch above the water surface through the motion bar, the sensing switch is triggered every time when one substrate is adsorbed, the signals of the sensing switch are utilized for controlling the substrates or counting the substrates, the sensing switch is arranged above the water surface, the situation that the sensing switch fails when getting wet is avoided, working efficiency is ensured, using cost is saved, and the substrate distribution device has extremely high advantages on the condition of substrate distribution in water.

The invention discloses a relay type intelligent charging system based on an operation unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the relay type intelligent charging system comprises a base, a protective shell is arranged on the surface of the base, a steering motor is mounted on one side of the base, an accurate alignment device is mounted in the protective shell, an equipment table is mounted at the bottom of the accurate alignment device, and a take-off and landing table is arranged at the top of the equipment table; a charging device is installed in the take-off and landing table, the equipment table mainly comprises a sleeve, an annular rotating disc is installed on the edge of the top of the sleeve, a wire inlet hole and a control box are installed on the side face of the sleeve, all-directional adjustment can be conducted, the unmanned aerial vehicle can be rapidly locked to a set position, the preparation time is greatly shortened, and the unmanned aerial vehicle positioning precision is improved; and the relay type intelligent charging system is capable of effectively guaranteeing butt joint of the charging heads, capable of improving charging efficiency, capable of effectively conducting rainproof protection on the charging device and electrical elements, and capable of completely eradicating electric leakage and electrical element damage.

The invention discloses a cleaning device and a combined kitchen appliance. The cleaning device comprises a cleaning tank and an ozone generating mechanism. The ozone generating mechanism comprises aventilation pipeline and an ozone generating assembly, one end of the ventilation pipeline is communicated with the ozone generating assembly, the other end of the ventilation pipeline is communicatedwith the cleaning tank, and ozone generated by the ozone generating assembly can flow into the cleaning tank via the ventilation pipeline; the highest point of the ventilation pipeline in the vertical direction is positioned above a liquid level of the cleaning tank. According to the technical scheme, the cleaning device and the combined kitchen appliance have the advantages that the highest point of the ventilation pipeline in the vertical direction is arranged above the liquid level of the cleaning tank, accordingly, failure due to water inflow of the ozone generating assembly can be effectively prevented, or risks of electric shock due to water inflow of the ozone generating assembly can be prevented.

The invention discloses a key trigger method. The key trigger method comprises the following steps: obtaining distance data and light intensity data detected in a key touch area in real time; when detecting that both of the distance data and the light intensity data are smaller than a preset threshold, sending a key trigger signal to a wearable device, thus allowing the wearable device to process according to the key trigger signal. Correspondingly, the invention further discloses a key trigger apparatus. By adopting the key trigger method and apparatus disclosed by the embodiments of the invention, the key trigger accuracy can be improved.

The invention provides an online analysis method of hardness distribution of coke layers in a coke tower during hydraulic decoking. The method includes: collecting height signal of a hydraulic decoking drill rod during decoking and acoustical signal of high-pressure water ejected on coke, denoising and storing; establishing a real-time database of sampling time, height of the hydraulic decoking drill rod and sound of the high-pressure water ejected on the coke; utilizing a preset relation between the sound of the high-pressure water ejected on the coke and hardness to correlate the real-time database, and acquiring hardness distribution rules of the coke layers at different heights; according to hardness metering standards and the hardness distribution rules of the coke layers different in height, online displaying hardness of the coke layers different in height in real time. The real-time database is established to analyze hardness distribution of the coke layers different in height, and hardness of the coke layers can be displayed online, so that operation workers can be assisted and guided in decoking, energy consumption can be lowered, decoking time can be reduced, decoking accidents like drill rod holding and drill rod jamming can be avoided, and potential safety hazards can be reduced.

The invention provides a charging port cover assembly. The assembly comprises a port cover, a port cover base and an actuator, the port cover is arranged on the port cover base, the actuator is arranged on the port cover base, the actuator comprises an actuator body and an actuator push rod which is connected with the actuator body and can move up and down relative to the actuator body, a throughhole is formed in the bottom surface of the port cover base, the actuator push rod extends into the internal space of the port cover base through the through hole, and first sealing flexible glue is arranged between the actuator push rod and the port cover base around the through hole. The charging port cover assembly is good in waterproof performance, easy to open and close and simple and attractive in structure.

The invention discloses electromechanical integrated full-automatic non-negative-pressure water supplying equipment, which structurally comprises a fixing seat. A fixing frame, a fixing plate and a controller are arranged on the fixing seat, the fixing frame is fixedly connected to the upper surface of the fixing seat, the fixing plate is fixedly connected to the right side of the upper surface ofthe fixing seat, the controller is fixedly connected to the left side of the fixing seat, a water supplying tank is arranged on the fixing frame, a negative pressure eliminator, a water connection valve, a pressure gauge and a water outlet pipe are arranged on the water supplying tank, the negative pressure eliminator is fixedly connected to the left side of the upper end of the water supplying tank, and the water connection valve is fixedly connected to the middle of the upper end of the water supplying tank. According to the electromechanical integrated full-automatic non-negative-pressurewater supplying equipment, the negative pressure is automatically eliminated, the cost of the water supplying equipment during use is lowered, the energy-saving effect of the water supplying equipmentis improved, failure of water supplying due to the damage of a water pump is avoided, and the noise produced by the water pump to pollute the environment is lowered.

The present invention discloses a rotary knob cover of an operating bed. The rotary knob cover of the operating bed comprises a pad towel, a hole is formed in a top part of the pad towel, besides, a sleeve towel is connected with an inner wall of the hole, and a top part of the sleeve towel is connected with a blocking towel. The rotary knob cover can be made of two square towels and is also madeof a non-woven material. Although the rotary knob cover is a disposable product, the rotary knob cover is low in cost and can be widely used. The function of the rotary knob cover is to cover a rotaryknob handle of the operating bed. The rotary knob cover can avoid cross-infection of pathogens and reduce chance of infection, and can be waterproof to avoid water inlet failure at a rotary knob of the operating bed.

The invention discloses a vehicle illegal parking shooting device for road remote law enforcement. The device comprises a base, fixed feet, a stand column, clamping grooves, a supporting frame, a camera, a searchlight, a snapshot device, a lightning rod, a movable shaft and a turntable, the fixed feet are arranged on the two sides of the base, the stand column is arranged on the top of the base, the clamping grooves are formed in the two sides of the stand column, the supporting frame is arranged on one sides of the clamping grooves, and a solar photovoltaic panel is arranged on the top of the supporting frame. According to the invention, shooting is carried out through the camera and the snapshot device, shooting and recording of the camera and the snapshot device at night are facilitated through the searchlight, a lightning protection effect is achieved through the lightning rod, light energy is converted into electric energy through the solar photovoltaic panel to be used by the shooting device, and rainwater is prevented from permeating into the shooting device through a shielding plate in cloudy and rainy days. And the height of the shooting device can be conveniently adjusted through the clamping grooves.

The invention provides an online analysis method of hardness distribution of coke layers in a coke tower during hydraulic decoking. The method includes: collecting height signal of a hydraulic decoking drill rod during decoking and acoustical signal of high-pressure water ejected on coke, denoising and storing; establishing a real-time database of sampling time, height of the hydraulic decoking drill rod and sound of the high-pressure water ejected on the coke; utilizing a preset relation between the sound of the high-pressure water ejected on the coke and hardness to correlate the real-time database, and acquiring hardness distribution rules of the coke layers at different heights; according to hardness metering standards and the hardness distribution rules of the coke layers different in height, online displaying hardness of the coke layers different in height in real time. The real-time database is established to analyze hardness distribution of the coke layers different in height, and hardness of the coke layers can be displayed online, so that operation workers can be assisted and guided in decoking, energy consumption can be lowered, decoking time can be reduced, decoking accidents like drill rod holding and drill rod jamming can be avoided, and potential safety hazards can be reduced.

The invention discloses an anti-breaking USB flash disk. The USB flash disk comprises a USB flash disk silica gel cap, a USB flash disk core and a USB flash disk silica gel base, wherein the USB flashdisk core comprises a USB flash disk circuit board and a USB flash disk plug electrically connected with the USB flash disk circuit board; the USB flash disk core is fixedly arranged on the inner side surface of the USB flash disk silica gel base, a plug hole matched with the USB flash disk plug is formed in the middle of the inner side surface of the USB flash disk silica gel cover cap, and theUSB flash disk silica gel cover cap and the USB flash disk silica gel base are semi-ellipsoidal; an annular sealing groove is formed in the peripheral edge of the inner side face of the USB flash disksilica gel cap, an annular sealing ring matched with the annular sealing groove is correspondingly arranged on the inner side face of the USB flash disk silica gel base, and when the USB flash disk plug is inserted into the plug hole, the annular sealing ring can be exactly embedded into the annular sealing groove. The semi-ellipsoidal silica gel base can effectively protect the USB flash disk circuit board from being broken by 360 degrees, so the USB flash disk inner core can be well protected from being damaged; and the risk of water inflow failure caused by falling into water can be reduced through the arranged waterproof structure.

The invention provides a water-flushing-preventing sewer cover plate. The water-flushing-preventing sewer cover plate comprises a cover plate body, a sensor, a buzzer and a hook, wherein the sensor, the buzzer and the hook are successively arranged on the cover plate body; the hook of the cover plate body is connected with a rope of which one end is fixed to a sewer, so that the cover plate can beopened at a position which is distant from a sewer opening by a certain distance; the buzzer is started, the cover plate body is placed on the sewer opening, if the cover plate body is flushed away by flood, the movement distance of the cover plate body is limited due to the fact that the rope is connected with the cover plate body, moreover, a contact of the sensor arranged on the cover plate body extends and resets, the sensor sends out signals, the buzzer sends out alarming sound to warn passing crowd to pay attention to the sewer opening, and the circumstance that people drop into the sewer to cause personnel loss is avoided; and the sensor and the buzzer are waterproof, and thus, the circumstance that the sensor and the buzzer fail when meeting water. The water-flushing-preventing sewer cover plate is simple in structure and convenient to use, and the cost can be saved effectively.

The invention discloses concealed self-starting fire-fighting equipment used for fire fighting in a building, and belongs to the field of intelligent equipment. The concealed self-starting fire-fighting equipment used for fire fighting in the building comprises a fire extinguishing unit, a water conveying unit, an induction unit and a return unit, wherein the induction unit is located in a lower floor in a penetrating mode, the induction unit can induct and judge whether a fire happens or not, the induction unit and the fire extinguishing unit are in magnetic connection only when the fire happens, and the fire extinguishing unit can only reciprocate in the vertical direction. The concealed self-starting fire-fighting equipment used for fire fighting in the building can be hidden between floors when no fires happen, thus the attractiveness is improved, the available space for carrying objects is enlarged, moreover, the equipment is effectively prevented from being impacted and damaged, the equipment can automatically extend out of the floor (lower floor) when the fire happens, and water is sprayed after the equipment extends out of the floor, so that the fire-fighting water is effectively prevented from flowing into the floors to cause electrical damage.

The invention provides waste gas treatment equipment and an equipment protection method and belongs to the field of environmental protection. The waste gas treatment equipment comprises a spraying tower, wherein the spraying tower is connected with a spinning device, the spinning device is connected with a photo-oxygen catalytic purifier and a low-temperature plasma purifier, waste gas sequentially passes through the spraying tower and the spinning device and enters the photo-oxygen catalytic purifier and the low-temperature plasma purifier, a discharging needle device, a spraying device, a temperature detecting device and a drying blower are arranged in the low-temperature plasma purifier and are all connected with a central control module, and the central control module controls the make and break of a power supply of the discharging needle device and the make and break of an electromagnetic valve of the spraying device. According to the waste gas treatment equipment and the equipment protection method, the low-temperature plasma purifier is effectively protected, a reaction process can be prevented from high-temperature explosion, and electronic components and devices are prevented from water-access failure; the equipment achieves the aims of automatic monitoring and one-key use.

The invention discloses a traffic intersection intelligent passing information warning device and a method thereof. The traffic intersection intelligent passing information warning device comprises apre-embedded water tank, supporting columns are arranged on the two sides of the top of the pre-embedded water tank correspondingly, a box body is fixedly connected to the tops of the supporting columns, a reciprocating mechanism is arranged in an inner cavity of the box body, and a controller case is fixedly connected to the top of the box body; and a heat dissipation mechanism is arranged on theback surface of the controller case, a water supply mechanism is arranged on the left side of the pre-embedded water tank, a mounting plate is fixedly connected to the top of the pre-embedded water tank, the top of the mounting plate is fixedly connected with the bottoms of the supporting columns, and a backflow mechanism is arranged in an inner cavity of the mounting plate. Through cooperative use of the water supply mechanism and the reciprocating mechanism, a water mist wall for preventing pedestrians from illegally passing is formed between the two supporting columns, meanwhile, under theaction of the backflow mechanism, accumulated water of water mist flows back, and the purposes of effectively persuading the pedestrians, being convenient to install and achieving intelligent automation can be achieved.

The invention discloses a fish tank filtering device, and relates to the technical field of water quality filtration in the fish tank. The fish tank filtering device comprises a sleeve; a primary power device, a filtering assembly and a secondary powder device are distributed in sequence from top to bottom in the sleeve; the primary power device comprises an annular top plate; a boss-shape mounting shell is fixed to an opening of the middle of the annular top plate in a matched mode; water outlets are uniformly formed in the side wall of the mounting shell; a mounting opening is formed in the top of the mounting case; a motor A is fixed to the mounting opening in a matched mode; a spiral oar A is fixedly installed at an output end of the motor A in the vertical downwards direction; the annular top plate is fixedly connected to a sleeve ring in a sleeved mode; a retaining ring is rotatably connected with the outside of the annular top plate in a sleeving mode above the sleeve ring; the retaining ring and the sleeve ring are matched; both the retaining ring and the sleeve ring are provided with water through holes; the sleeve ring is fixedly connected with the sleeve in a sealing mode. The fish tank filtering device has the advantages of being capable of comprehensively filtering water, and being good in filtering effect and high in efficiency; meanwhile, the utilization efficiency of filtering cotton is improved, and the filtering cotton is convenient to clean and replace.

The invention provides a novel automatic pipeline gas water removal device. The novel automatic pipeline gas water removal device comprsises a cylindrical water collector; the water collector comprises a cylinder, and an upper end plate and a lower base plate, the two of which are connected to the upper and lower two ends of the cylinder, respectively; a funnel-shaped isolation part is arranged in the cylinder; the periphery of the upper end opening of the isolation part is hermetically connected with the inner wall of the cylinder; the internal space of the whole cylinder is divided into two parts, namely a ventilation part and a water storage part, by the isolation part; the ventilation part and the water storage part are communicated with each other by use of a water collecting pipe arranged at the bottom of the isolation part; a gas inlet and a gas outlet are formed in the upper end plate; an overflow opening is formed in the sidewall of the cylinder and communicated with the water storage part. The novel automatic pipeline gas water removal device is reasonable in design, convenient and practicable, and low in manufacturing cost. The novel automatic pipeline gas water removal device has an automatic water discharge function and is capable of avoiding equipment water inflow faults or gas leakage safety accidents due to man-made misoperation.

The invention relates to the technical field of gas detection, and discloses a system and a method for identifying inlet water of a gas path and draining water of a pump suction type gas detector, the system comprises a buffer container, a first branch pipe communicated with the buffer container is arranged at the top of the buffer container, and a second branch pipe communicated with the first branch pipe is arranged on the first branch pipe. The first branch pipe and the second branch pipe are each provided with a three-way electromagnetic valve, the end, away from the buffer container, of the first branch pipe is connected with a direct-current diaphragm pump, the air suction end of the direct-current diaphragm pump is communicated with the other end of the second branch pipe, and the three-way electromagnetic valve on the first branch pipe is connected with a drainage air inlet pipe. According to the scheme,a floater liquid level sensor is arranged on a gas detection gas path, whether accumulated water exists in the buffer container or not can be detected in real time, when water exists, the three-way electromagnetic valve, the direct-current diaphragm pump and the drainage gas inlet pipe are matched with one another, the accumulated water is discharged, and the functions of automatically recognizing and discharging liquid are achieved; and failure of the gas sensitive element in the gas detector due to water inflow is effectively prevented.

The invention discloses a multi-stage pump starting method, system and equipment. The method comprises the steps that after a multi-stage pump is started and vacuumized, vacuum degree data at a formermoment and vacuum degree data at a later moment at the interval of a preset time period are collected; a difference value of collected vacuum degrees at the former moment and the later moment is compared with a preset threshold value, and the situation that the difference value of the vacuum degrees is smaller than the preset threshold value is recorded; and when the frequency of occurrence of the situation that the difference value of the vacuum degrees is smaller than the preset threshold value reaches a preset frequency, the multi-stage pump starts a water pump motor. According to the scheme, the real-time vacuum degree of a pump body is read mainly through a sensor, the vacuum degree at the former moment is continuously compared with the vacuum degree at the current moment in a programmable controller to judge whether the vacuum degree reaches the limit and meets the pump body starting condition or not, and therefore the phenomenon that water cannot be fed due to the misjudgment that the vacuum degree of the pump body meets the pump starting condition is effectively avoided; and meanwhile, the method is suitable for automatic control, errors caused by manual observation are avoided, manpower resources are liberated, and the labor cost of an enterprise is reduced.

The invention relates to integrated intelligent water-drinking terminal equipment. The integrated intelligent water-drinking terminal equipment comprises a user water connecting pipe, a rotor flow meter, an electromagnetic valve, a TDS sensor, an ultraviolet sterilizer and an equipment water-discharging pipe which are connected in sequence and are respectively connected into an equipment main control unit by cables, wherein all the components are respectively integrated in an equipment shell. The integrated intelligent water-drinking terminal equipment has the beneficial effects that all linkelements and technical routes are fused and are highly integrated into a whole body, so that the integrated design is realized and the occupied area is small; the whole equipment is only provided witha water inlet, a water outlet and a power supply, so that the integrated intelligent water-drinking terminal equipment is simple in installation, can be removed, can be repeatedly used and can realize flexible treatment according to different environments of sites.

A method for preparing a conductive solution of a conductive electrode and a method for preparing a conductive electrode are provided. The method for preparing the conductive solution of a conductiveelectrode comprises forming a first solution by polymerizing acrylate and styrene sulfonate to form a polymer and adding a proper amount of deionized water; then fully dispersing the conductive polymer monome EDOT into the first solution for chemical reaction to form a second solution PEDOT-polymer solution, adding an appropriate amount of an aqueous solution containing silicon to the second solution to form a third solution, and uniformly coating the UV-treated flexible substrate with the third solution in a coating manner, and finally solidifyiung the same. During the solidification, the surface of the flexible substrate on the PEDOT-polymers in the polymer have a natural affinity, so PEDOT-polymer is gradually deposited on the surface of the substrate, the silicon-containing material issqueezed onto the upper lay, so that the effect after curing is that the lower layer is an electrically conductive layer and the surface layer is a hydrolyzed silicon dioxide network, thereby havingan insulating and protective effect.