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31results about How to "Solve the escape problem" patented technology
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Micro expansion grouting material for tunnel lining filling
The invention discloses a micro expansion grouting material for tunnel lining filling. The micro expansion grouting material is prepared from the following ingredients in parts by weight: 35 to 50 parts of ordinary cement, 5 to 8 parts of micro beads, 3 to 5 parts of silicon ash, 4 to 6 parts of expanding agents, 35 to 45 parts of quartz sand, 1 to 2 parts of water reducing agents, 0.5 to 1.5 parts of retarding agents, 0.1 to 0.3 part of water holding agents, 0.2 to 0.4 part of early strengthening agents, 0.2 to 0.3 part of plastic expanding agents, 0.1 to 0.3 part of re-dispersible latex powder and 0.1 to 0.3 part of anti-foaming agents. The micro expansion grouting material for tunnel lining filling provided by the invention has the advantages that the flowability is good; the micro expansion filling performance is excellent; the early stage intensity development is fast; the later stage intensity is high; the anti-seeping performance is high; meanwhile, the combination performance with the concrete is high; the micro expansion grouting material is widely used for the disengaging area grouting between the tunneling lining and a waterproof plate; the problem of existence of a great number of hollow holes of the tunnel arc top lining can be solved; various construction defects of the lining can be restored; the lining integral mechanical property is improved.
Owner:PANZHIHUA CITY JIYUAN TECH
Double-purpose window with functions of theft resistance and escape
InactiveCN101994467ASolve the escape problemWith anti-theft functionBurglary protectionNon-mechanical controlsEngineeringHigh rise
Owner:王义斌
Fire safety indicator lights, fire escape route indication system and working method thereof
InactiveCN109859424AEasy to moveSolve the problem of fire escapeElectric transmission signalling systemsSafety indicatorsWorking set
The invention discloses fire safety indicator lights, a fire escape route indication system and a working method thereof. A steering gear is controlled by a main control unit (MCU) to rotate, and light blocking pieces are driven by the steering gear to move so as to realize the movement of an arrow; an escape route can be dynamically projected on the ground of a passage, when fires occur in different locations, safety indicator lights start to work according to a control strategy of the MCU, the escape route is clearly indicated for the escape of personnel, and the problem of fire escape is solved to the maximum extent; the fire safety indicator lights control an executing steering gear to conduct a corresponding action, a moving arrow is projected on the ground, multiple fire safety indicator lights are linked together to dynamically indicate the best escape route according to a calculation result of a main controller, that the best escape time is missed due to random crowding and walking around of the personnel is avoided, a proceeding path is consistent for the personnel which escape according to a indicated route, happening of a crowded stampede incident is avoided, and efficient and safe escape from the fire scene is achieved.
Owner:SHAANXI UNIV OF SCI & TECH
Method for coalbed gas draining and colleting of water and gas producing of oil pipe
InactiveCN107476784AAvoid wasting resourcesAvoid environmental pollutionFluid removalFlushingPipe waterCoal
The invention relates to the technical field of coalbed gas development and provides a method for coalbed gas draining and colleting of water and gas producing of an oil pipe in order to solve the problems of air leakage and frequent workover in an existing coalbed gas pumping and draining technology. The method comprises the following steps that when draining and collecting are conducted on a coalbed gas well, an annular space between an oil pipe and a sleeve pipe is closed, gas and water are discharged through the oil pipe, gas-water mixture discharged from the downhole oil pipe is separated through a gas-water separator arranged on the ground, and the separated coal-bed gas passes through a manifold and enters a gas collecting station, and the separated water is discharged to a water draining pool through the manifold. According to the method, by installing the gas-water separator on the ground, the gas and water are completely separated on the ground, the difficult problem of escaping of the gas of an water outlet through a conventional draining and collecting mode is solved, resource waste and environmental pollution are avoided, meanwhile, an oil pipe water and gas producing technology is used to be matched with a chemical detergent, a zone near a well and the periphery of a pump body can be flushed, and pulverized coal is discharged back to the ground by using high speed fluid in the oil pipe.
Owner:SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD
Waste gas collecting and processing device, and workpiece cleaning system
PendingCN110721560APrevent escapeRealize environmentally friendly processingDispersed particle separationDirt cleaningExhaust fumesEnvironmental engineering
The invention provides a waste gas collecting and processing device, and a workpiece cleaning system. The waste gas collecting and processing device comprises an accommodating groove (1; 7) configuredto contain a cleaning fluid; an air blowing opening (3) is formed in a first side wall of the accommodating groove (1, 7), an air suction opening (6) is formed in a second side wall of the cleaning tank (1, 7), the first side wall and the second side wall are oppositely arranged, and the air blowing opening (3) and the air suction opening (6) are higher than cleaning liquid; an air blowing component (10) and an air suction component (21) are respectively communicated with the air blowing port (3) and the air suction port (6); and an air curtain layer (4) is formed in an area between the air blowing port (3) and the air suction port (6) in the accommodating grooves (1; 7) in a state that the air blowing component (10) and the air suction component (21) are turned on. According to the wastegas collecting and processing device, waste gas in a tank body can be prevented from escaping, environment-friendly treatment of the waste gas can be achieved, and the automatic cleaning efficiency is improved; and moreover, a pollution-free and safe operation environment is provided for operators.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD
Acid pump
ActiveCN102072163ASolve the escape problemEnsure job securitySpecific fluid pumpsPump componentsCooling effectWork safety
The invention discloses an acid pump. The acid pump is provided with a shaft seal device, wherein the shaft seal device comprises a fixedly arranged stuffing box and a fixedly arranged baffle ring; the stuffing box is provided with a lower cavity; a thread sleeve is arranged in the lower cavity, fixedly connected with a pump shaft, and in sealed fit with the radial direction of the pump shaft; the upper part of the baffle ring has an annular funnel-shaped structure, and the lower part of the baffle ring has a ferrule structure; a wrapping gap is reserved on the outer circumference of the baffle ring wrapped in the stuffing box; a sleeving gap is reserved on the excircle of a ferrule sleeved on the pump shaft; a cold acid liquor inlet is formed above an annular funnel; and cold acid liquoroverflows from the annular funnel on the upper part of the baffle ring and flows out of the sleeving gap through the wrapping gap. The acid pump is mainly applied to a low-temperature recovery systemof acid; acidic gas does not escape during work, so that the acid pump has high sealing property; meanwhile, the acid pump has good lubricating and cooling effects, so that work safety and service life are ensured.
Owner:XUANDA IND GRP
Detection method for carbon content of globular graphite cast iron
InactiveCN109557276ASolve graphite escapeReduce volatilityMaterial analysis by optical meansTesting metalsLiquid stateMaterials science
The invention discloses a detection method for the carbon content of globular graphite cast iron. The method comprises the steps of sampling, preparing samples, analyzing and reading a measurement value. The method is characterized in that a complete white specimen of the globular graphite cast iron under a liquid state is taken in a sampling process, and analysis and measurement value reading arecarried out. By use of the method, a sample state is changed, i.e., the complete white specimen of the globular graphite cast iron under the liquid state is taken, so that graphite in a sample microscopic metallographic structure completely exist in a Fe3C form, free state graphite is avoided, so that a graphite escape problem is solved, the volatility of the detection data of the carbon contentof globular graphite cast iron is lowered, and detection data accuracy is improved.
Owner:SHANNXI DIESEL ENGINE HEAVY IND
Preparation method of natural borneol
ActiveCN102942452BAvoid cloggingHigh purityHydroxy compound separation/purificationSolventChinese herbology
The invention discloses a preparation method of natural borneol and relates to the field of traditional Chinese medicine preparation methods. The preparation method comprises the following steps of distillation, dissolution absorption adopting a solvent, refrigeration crystallization, centrifugal separation, natural borneol crude product collection and purification, wherein the dissolution absorption adopting a solvent comprises dissolving essential oil carried by steam distilled from cinnamonum camphora (L.) presley branches and leaves in the solvent, and continually diluting the solvent so that natural borneol is separated out. The preparation method has the advantages that 1, through a solvent-based dissolution method, a distillate of essential oil of cinnamonum camphora (L.) presley branches and leaves is directly dissolved in a solvent so that it is avoided that borneol in distillate produced by the traditional preparation method condenses on a condenser in distillate condensation thereby causing pipe blocking; condenser dredge and cleaning processes are saved; operation time is reduced; and a product loss is reduced; and 2, through utilization of ethanol having a concentration of 40 to 95% as an absorption dissolution solvent, a separation effect is improved.
Owner:JIANGXI POZIN PHARMA
Closing device for vestibule of belt conveyor
PendingCN112811087ASolve the escape problemAvoid stuffyConveyorsRollersWorking environmentEngineering
The invention relates to a closing device for a vestibule of a belt conveyor, and belongs to the technical field of bulk material conveying. The closing device comprises a machine cover arranged above a bearing section, doors which are arranged on the two sides of the bearing section and the two sides of a return stroke section and can be opened and closed and a material falling baffle arranged below the return stroke section. The machine cover, the doors and the material falling baffle are connected in a sealed manner to form a closed enclosure structure, so that the bearing section and the return stroke section are contained in the enclosure structure, and an overhaul channel is exposed out of the enclosure structure. Closed conveying of materials on the bearing section and excess materials on the return stroke section is realized, and the problem of dust escape is effectively solved. The overhaul channel is not closed, the closed space is more compact, and the closed work amount and investment are reduced. The working environment of workers is improved, and abnormal stuffiness at high temperature is avoided. The doors can be opened and closed, and material cleaning and equipment overhaul are convenient. The device can be implemented in closed transformation of outdoor truss type vestibules in coastal areas in the south, can be further used for closed transformation in wall frame type closed vestibules in the north to improve the working environment, and is wide in application prospect.
Owner:CISDI ENG CO LTD
Foam control method in a kind of rhamnolipid fermentation process
ActiveCN111118088BImprove utilization efficiencySolve the escape problemMicrobiological testing/measurementMicroorganism based processesRhamnolipidPseudomona aeruginosa
The invention discloses a foam control method in the rhamnolipid fermentation process. The foam control method in the rhamnolipid fermentation process disclosed by the invention comprises the following steps: fermenting and culturing Pseudomonas aeruginosa (Pseudomonas aeruginosa) in a fermentation medium, and controlling the pH of the fermented liquid at 5.0 in the early stage of fermentation 8.5, the pressure of the fermenter is controlled at 0.01-0.035MPa, the pH of the fermented liquid is controlled at 5.0-6.5 in the middle stage of fermentation, the pressure of the fermented tank is controlled at 0.015-0.05MPa, and the pH of the fermented liquid is controlled at 5.0-7.5 in the later stage of fermentation. The pressure is controlled at 0.015‑0.04MPa. The fermentation process provided by the invention can effectively solve the liquid escape problem caused by foaming in the rhamnolipid fermentation process, and at the same time, the post-separation process does not need to consider the removal of the defoaming agent. The fermentation process is simple to operate and is suitable for industrial production of rhamnolipids .
Owner:WANHUA CHEM GRP CO LTD
Using method of automobile drowning lifesaving window
InactiveCN112223995ASolve the escape problemPedestrian/occupant safety arrangementInflatable life-saving equipmentAutomotive engineeringRespiratory effect
The invention relates to a using method of an automobile drowning lifesaving window. The automobile drowning lifesaving window comprises a floating ball device, an inflating device and a breathing device, the floating ball device and the inflating device are installed on a top plate of an automobile, and the breathing device is installed on the floating ball device; the floating ball device comprises a protective cover, a life buoy, a life buoy connecting seat and an escape device; during use, after an automobile falls into water, two hands grasp an escape handle of the floating ball device topull an upper inflation valve of the life buoy to be connected with a lower inflation valve of the compressed air storage tank in a sealed mode, compressed air is inflated into the life buoy and thetripping air bag, and the tripping air bag is used for driving the lock catch to retreat from a lock catch hole of the automobile. The inflated life buoy is used for pulling the escape personnel to float up to the water surface; and meanwhile, the breathing device is provided for escape personnel so that the escape personnel can breathe, and the escape problem of automobile drowning is solved.
Owner:林智勇
Water injection type escape system for high-rise building
PendingCN113209502ASolve the escape problemNot limited by building heightSafety beltsBuilding rescueArchitectural engineeringMechanical engineering
The invention discloses a water injection type escape system for a high-rise building. The escape system is arranged outside the high-rise building and comprises a main cavity; a water inlet pipe, multiple safety doors and a water outlet pipe are arranged on the main cavity; the main cavity is of a hollow annular structure and is vertically arranged outside the high-rise building, so that the main cavity filled with water can form an escape waterway for residents in the high-rise building; the water inlet pipe is arranged on the outer wall of the main cavity and communicates with the interior of the main cavity; the multiple safety doors are arranged on all floors of the high-rise building; the water outlet pipe is arranged at the bottom of the main cavity. The escape system has the advantages that the escape system has universality and is high in escape efficiency, the high-rise building escape problem of vulnerable groups is solved, and secondary damage in the high-rise building escape process is effectively avoided. Due to the structure of the multi-layer main cavity, the system can be applied to the high-rise building and is not limited by the height of the building.
Owner:WUHAN UNIV OF TECH
Automobile drowning lifesaving window
InactiveCN112193199ASolve the escape problemPedestrian/occupant safety arrangementLife-savingBuoyRespiratory effect
An automobile drowning lifesaving window comprises a floating ball device, an inflating device and a breathing device, the floating ball device and the inflating device are installed on a top plate ofan automobile, and the breathing device is installed on the floating ball device. The floating ball device comprises a protective cover, a life buoy, a life buoy connecting seat and an escape device;during use, after an automobile falls into water, two hands grasp an escape handle of the floating ball device to pull an upper inflation valve of the life buoy to be connected with a lower inflationvalve of the compressed air storage tank in a sealed mode, compressed air is inflated into the life buoy and the tripping air bag, and the tripping air bag is used for driving the lock catch to retreat from a lock catch hole of the automobile. The inflated life buoy is used for pulling the escape personnel to float up to the water surface; and meanwhile, a breathing device is provided for escapepersonnel so that the escape personnel can breathe, and the escape problem of automobile drowning is solved.
Owner:林智勇
Method for connecting cable and miniature plug and miniature cable plug thereof
InactiveCN101599594BSimple structurePrevent prolapseEngagement/disengagement of coupling partsClamped/spring connectionsElectrical and Electronics engineeringConical surface
The invention relates to a method for connecting a cable and a miniature plug and a miniature cable plug thereof. A core wire of the cable is connected with a contact body of the plug; a shielding layer (2) of the cable is clamped in a conical surface annular clearance between a plug shell (3) and a compression connecting sleeve (5); a binding cavity of the cable is arranged between the tail section of the plug shell (3) and the cable; the diameter of a through hole of the plug shell (3) is smaller than the inner diameter of the binding cavity, and a step structure is formed between the through hole of the cable and the binding cavity; and the cable surface between a root part with a conical structure of the shielding layer of the cable and the through hole of the cable is bound by a binding wire and combined with the step surface of the plug shell (3) to prevent the cable from being pulled away. The invention conducts the pulling force of the cable to the step surface by the binding wire by simply binding, prevents force from applying on the core wire, prevents the cable from being pulled away and solves the problem of the cable pulling of the miniature plug without designing anyspecial pulling prevention part. The invention solves the problem by a binding method, thereby simplifying a plug structure and reducing the manufacture difficulty and the manufacture cost.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD
Escape channels from collapse or underwater areas
InactiveCN101899991BSolve the escape problemConvenience for foreign aidSafety equipmentsEngineeringLighting system
The invention provides escape channels from collapse or underwater areas. An escape channel is mounted in a main tunnel, and oxygen-feeding pipes, energy-feeding pipes and a lighting system are mounted in the escape channel; escape channels are mounted in the branch tunnels leading to the working face of each mining area, and the oxygen-feeding pipes, the energy-feeding pipes and the lighting system are mounted in each escape channel; the escape channels in the main tunnel are connected and communicated with the escape channels in the branch tunnels, and the oxygen-feeding pipes and the energy-feeding pipes in the escape channel in the main tunnel are respectively communicated and connected with the oxygen-feeding pipes and the energy-feeding pipes in the escape channels in the branch tunnels; an auxiliary escape channel is mounted in the escape channel of each branch tunnel, and the oxygen-feeding pipe and the energy-feeding pipe are further mounted in the auxiliary escape channel; and a second valve of an isolated cabin is further mounted in the auxiliary escape channel, and a first valve and a third valve of the isolated cabin are mounted in the escape channels of the branch tunnels. The escape channels of the invention have the advantages of independent system, simple structure and easy implementation and are capable of providing the trapped with energy need to stay alive at any time and helping the trapped to escape smoothly, thus being the significant safety facilities in the mining areas.
Owner:周泉清 +1
An automatic unloading device and unloading method for powder in tons of bags
ActiveCN106185362BReduce pollutionSolve the escape problemLoading/unloadingElectrolysisEconomic benefits
The invention provides an automatic discharge device for powder in ton packaging bags and a discharge method. The automatic discharge device for the powder in the ton packaging bags comprises a preparation unit, a receiving unit, a material suction unit, a discharge unit and a control unit. A rotating holding arm mechanism of the preparation unit corresponds to rotating hoppers of the receiving unit. The rotating hoppers of the receiving unit correspond to suction heads of the material suction unit. The suction heads in the material suction unit communicate with a discharger in the discharge unit through pipelines and valves. The suction heads of the material suction unit communicate with air. A vacuum pump of the discharge unit communicates with air through a pipeline. The control unit is connected with the other units. The method for conducting discharge through the device mentioned above includes the steps of preparation, receiving, material suction and discharge. The device and the method solve the discharge problem of the powder in the ton packaging bags and particularly aim at the problems that in the process of discharging aluminum oxide in ton packaging bags in an electrolysis plant, dust escapes outwards, pollution is severe, the labor productivity is low and the packaging bags cannot be repeatedly used, and the economic benefits of enterprises are improved.
Owner:SHENYANG XINBO IND TECH
Intelligent automobile drowning lifesaving window
InactiveCN112208476ASolve the escape problemPedestrian/occupant safety arrangementLife-savingElectric machineryBuoy
An intelligent automobile drowning lifesaving window comprises a floating ball device, an inflating device, a tripping device, a breathing device and a controller, and the floating ball device comprises a protective cover and a life buoy; during use, after an automobile falls into water, a first water level sensor of the controller transmits an automobile water falling signal to the controller, the controller controls the inflating device to automatically inflate the life buoy of the floating ball device, and after the life buoy is inflated, the controller controls the tripping motor of the tripping device to drive the tripping eccentric wheel to rotate for unlocking; the life-saving cylinder of the life buoy is separated from an escape hole of the automobile, and an escaper grasps the escape handle of the floating ball device with two hands and floats to the water surface along with the inflated life buoy through the escape hole of the automobile; and meanwhile, a breathing device isprovided for the escaper, so that the escaper can breathe, and the escape problem of automobile drowning is solved.
Owner:林智勇
Automobile drowning lifesaving cover
InactiveCN112339695ASolve the escape problemPedestrian/occupant safety arrangementAutomotive engineeringRespiratory effect
An automobile drowning lifesaving cover comprises a lifesaving cover body, a floating ball device and an inflation device, the floating ball device and the inflation device are installed on the lifesaving cover body, the lifesaving cover body is installed on an automobile, and the lifesaving cover body comprises a shell, a supporting spring, a sealing gasket, a lifesaving device and a breathing device. When the lifesaving device is used, after an automobile falls into water, the turntable handle of the lifesaving device is grasped and rotated by two hands, and the clamping plate of the chuck is rotated to a clamping releasing position aligned to the notch of the lifesaving hole of the roof plate; compressed air is inflated into an inflation ball of the floating ball device through a compressed air bottle of the inflation device, and escape people in the automobile are dragged away from the drowning automobile through the lifesaving hole by means of the inflation ball and float on the water surface; and meanwhile, a breathing device is provided for escape personnel so that the escape personnel can breathe, and the escape problem of automobile drowning is solved.
Owner:林智勇
Automatic discharge device for powder in ton packaging bags and discharge method
ActiveCN106185362AReduce pollutionSolve the escape problemLoading/unloadingElectrolysisEconomic benefits
The invention provides an automatic discharge device for powder in ton packaging bags and a discharge method. The automatic discharge device for the powder in the ton packaging bags comprises a preparation unit, a receiving unit, a material suction unit, a discharge unit and a control unit. A rotating holding arm mechanism of the preparation unit corresponds to rotating hoppers of the receiving unit. The rotating hoppers of the receiving unit correspond to suction heads of the material suction unit. The suction heads in the material suction unit communicate with a discharger in the discharge unit through pipelines and valves. The suction heads of the material suction unit communicate with air. A vacuum pump of the discharge unit communicates with air through a pipeline. The control unit is connected with the other units. The method for conducting discharge through the device mentioned above includes the steps of preparation, receiving, material suction and discharge. The device and the method solve the discharge problem of the powder in the ton packaging bags and particularly aim at the problems that in the process of discharging aluminum oxide in ton packaging bags in an electrolysis plant, dust escapes outwards, pollution is severe, the labor productivity is low and the packaging bags cannot be repeatedly used, and the economic benefits of enterprises are improved.
Owner:SHENYANG XINBO IND TECH
Double-purpose window with functions of theft resistance and escape
InactiveCN101994467BSolve the escape problemWith anti-theft functionBurglary protectionNon-mechanical controlsEngineeringHigh rise
Owner:王义斌
Using method of automobile drowning lifesaving cover
PendingCN112223996ASolve the escape problemPedestrian/occupant safety arrangementInflatable life-saving equipmentMarine engineeringLife preserver device
The invention relates to a using method of an automobile drowning lifesaving cover. The automobile drowning lifesaving cover comprises a lifesaving cover body, a floating ball device and an inflatingdevice; the floating ball device and the inflating device are installed on the lifesaving cover body, the lifesaving cover body is installed on an automobile, and the lifesaving cover body comprises ashell, a supporting spring, a sealing gasket, a lifesaving device and a breathing device; when the lifesaving device is used, after an automobile falls into water, a turntable handle of the lifesaving device is grasped and rotated by two hands, and the clamping plate of the chuck is rotated to a clamping releasing position aligned to the notch of the lifesaving hole of the roof plate; compressedair is inflated into an inflation ball of the floating ball device through a compressed air bottle of the inflation device, and escape people in the automobile are dragged away from the drowning automobile through the lifesaving hole by means of the inflation ball and float on the water surface; and meanwhile, the breathing device is provided for escape personnel so that the escape personnel can breathe, and the escape problem of automobile drowning is solved.
Owner:北京果然世界科技有限公司
A method for cultivating queen bees
The invention discloses a method for cultivating queen bees, and relates to the technical field of bee breeding. This method uses young bees of Chinese and Western bees to form a small nucleus group, and sends the queen bee or virgin queen into the small nucleus group, so that the queen bee can lay eggs and transform insects in the small nucleus group. The contradiction between the low rate and the weakening of the productivity of the original colony also solves the problem of the queen bee fleeing the colony after laying eggs, thereby increasing the number of queen bees in cultivation.
Owner:吉林省养蜂科学研究所
Acid pump
ActiveCN102072163BSolve the escape problemImprove sealingSpecific fluid pumpsPump componentsCooling effectEngineering
The invention discloses an acid pump. The acid pump is provided with a shaft seal device, wherein the shaft seal device comprises a fixedly arranged stuffing box and a fixedly arranged baffle ring; the stuffing box is provided with a lower cavity; a thread sleeve is arranged in the lower cavity, fixedly connected with a pump shaft, and in sealed fit with the radial direction of the pump shaft; the upper part of the baffle ring has an annular funnel-shaped structure, and the lower part of the baffle ring has a ferrule structure; a wrapping gap is reserved on the outer circumference of the baffle ring wrapped in the stuffing box; a sleeving gap is reserved on the excircle of a ferrule sleeved on the pump shaft; a cold acid liquor inlet is formed above an annular funnel; and cold acid liquor overflows from the annular funnel on the upper part of the baffle ring and flows out of the sleeving gap through the wrapping gap. The acid pump is mainly applied to a low-temperature recovery system of acid; acidic gas does not escape during work, so that the acid pump has high sealing property; meanwhile, the acid pump has good lubricating and cooling effects, so that work safety and service life are ensured.
Owner:XUANDA IND GRP
Using method of intelligent automobile drowning lifesaving window
ActiveCN112223997ASolve the escape problemPedestrian/occupant safety arrangementLife-savingElectric machineryBuoy
The invention relates to a using method of an intelligent automobile drowning lifesaving window. The intelligent automobile drowning lifesaving window comprises a floating ball device, an inflating device, a tripping device, a breathing device and a controller, and the floating ball device comprises a protective cover and a life buoy; during use, after an automobile falls into water, a first waterlevel sensor of the controller transmits an automobile water falling signal to the controller, the controller controls the inflating device to automatically inflate the life buoy of the floating balldevice, and after the life buoy is inflated, the controller controls a tripping motor of the tripping device to drive a tripping eccentric wheel to rotate for unlocking; the life-saving cylinder of the life buoy is separated from the escape hole of the automobile, and an escaper grasps the escape handle of the floating ball device with two hands and floats to the water surface along with the inflated life buoy through the escape hole of the automobile; and meanwhile, the breathing device is provided for the escaper, so that the escaper can breathe, and the escape problem of automobile drowning is solved.
Owner:无锡丰毅汽车配件有限公司
A device and method for drilling sealed coring while drilling in coal seams and soft rock formations
ActiveCN113653455BSolve the escape problemSimplify the construction processCore removalRock coreMining engineering
The invention discloses a coal seam and soft rock formation drilling-while-drilling airtight coring device, which comprises a sampling outer cylinder. The two ends of the sampling outer cylinder are respectively provided with a sampling drill bit and a suspension joint; the lower end of the suspension joint extends into the sampling outer cylinder, and the suspension joint The tail of the bearing set is provided with a bearing group, and the upper part of the bearing group is provided with a pressing ball seat, and the connecting sleeve, the sampling inner cylinder and the long section of the sampling inner cylinder are arranged coaxially below the pressing ball seat; the connecting sleeve and the sampling inner cylinder are also connected outside The coaxial sleeve has a pushing cylinder; the connecting sleeve is equipped with a desorption valve; the sampling inner cylinder is equipped with a sealing ball valve; the high-pressure fluid entering the inner cavity passes through the first-level water outlet hole set on the ball seat body and then pushes the multi-stage hydraulic pushing mechanism Axially move to open the sampling drill bit, or push the multi-stage hydraulic pushing mechanism to move axially to close the sealing ball valve and the desorption valve through the secondary water outlet hole provided on the ball seat body. The device and the method of the invention realize the purpose of taking coal cores while drilling and quickly sealing the coal cores in situ at the bottom of the hole.
Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP
High-altitude escape device
PendingCN113893472ASolve the escape problemSafety beltsBuilding rescueReal-time computingAlarm message
The invention discloses a high-altitude escape device. The high-altitude escape device comprises an escape safety garment worn by a user, an anti-falling device used for slowly controlling the user to move downwards, a positioner used for positioning the position of the high-altitude escape device and sending alarm information, and an alarming apparatus used for receiving the alarm information sent by the positioner to give an alarm, wherein the anti-falling device comprises an anti-falling rope and a slow descending regulator; the anti-falling rope is wound in the slow descending regulator, and one end of the anti-falling rope is fixed to a wall body; one end of the slow descending regulator is detachably connected to the escape safety garment and can release the anti-falling rope; the alarming apparatus is arranged in a fire extinguishing system; the positioner is in communication connection with the alarming apparatus in the fire extinguishing system; and the positioner is provided with a sensor used for sensing smoke and a transmitter used for transmitting alarm information to the alarming apparatus when the sensor detects the smoke. The high-altitude escape device can help the user to quickly escape from a fire scene when a fire comes, and the escape problem of people in the high-rise fire is effectively solved.
Owner:杭州超力成索具有限公司
Super high-rise core tube wall body builder escape-climbing-cage
PendingCN107859345ARealize the evacuation problemTimely evacuationBuilding material handlingMechanical engineeringFloor level
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Environment-friendly formaldehyde-free glass wool air conduit
InactiveCN1962259ASolve the problem of volatilitySolve the escape problemLaminationLamination apparatusFiberGlass fiber
The invention relates to a non-formaldehyde glass wool wind pipe plate, wherein its production comprises high-temperature fusing; making fiber; ejecting non-formaldehyde and glass wool adhesive, solidifying, shaping, strengthening the inner adhesive surface; slicing and packing. The non-formaldehyde glass wool adhesive injection method is same as traditional method; the solidify temperature is controlled at 100-300Deg. C; and said adhesive should be heated to 50-70Deg. C before using, and its solid content is higher than 10%.
Owner:上海平板玻璃有限公司 +2
A high-rise slow-descent device for a cylindrical umbrella
The invention relates to a high-rise slow-falling device adopting a cylindrical umbrella. The slow-falling device comprises a cylindrical umbrella, a folded half-squat type pedal, an infrared sensing device, a buffering rocket, a buffering spring, folded armrests, a waist and leg fastening belt, a feet strap, an electronic switch, a manually controlled electronic switch, an easily folded guide rope, an infrared sensor switch line, a back pulling rope, a back pulling rope controller and a shackle; the slow-falling device is characterized in that the cylindrical umbrella can drop in a small space towards a vertical direction, and is not easily collided with sundries and hanged during the dropping process.
Owner:张原
Sealed coke loading dust removal equipment for dry quenching system and dust removal method of equipment
PendingCN113278436ASolve the escape problemSimple structureCoke quenchingDirt cleaningDust controlCoke
The invention provides sealed coke loading dust removal equipment for a dry quenching system. The equipment comprises a coke loading dust collecting cover, a coke tank dust collecting cover, a coke tank groove seal, a moving mechanism, a water seal cover, a coke guide groove, an elevator, a coke tank guide rail frame, a coke tank groove, a coke tank and a dry quenching groove, wherein the coke loading dust collecting cover covers a coke loading opening of the dry quenching groove and is connected with the bottom of the coke tank groove; the coke tank groove is hermetically arranged between the coke tank dust collecting cover and the coke tank groove, the coke tank dust collecting cover is hermetically butted with the coke tank groove, and the coke tank dust collecting cover is connected with the dust remover; the water seal cover, the coke guide groove and the moving mechanism are arranged in the coke loading dust collecting cover; and the coke tank dust collecting cover is fixed on the coke tank guide rail frame of the elevator and horizontally moves along with the elevator. The equipment of the invention can effectively solve the problem that smoke escapes outwards in the coke charging process of dry quenching, and is simple in structure, low in investment and good in dust removal effect.
Owner:DALIAN ZHONGKUANG EQUIP MFG +1
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