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34results about How to "Avoid personal harm" patented technology

Method and device for removing coating solidifying volatile material in optical fibre drawing process

ActiveCN101549962AImprove processing qualityWill not cause quality problemsFiberEngineering
The present invention relates to a method and a device for removing coating solidifying volatile material in optical fibre drawing process. The method includes steps as follows: insulating optical fibre with surrounding environment after coating solidifying in a channel of the optical fibre drawing process, processing negative-pressure absorbing to air in the insulated region for generating gaseous current with high speed to scour and absorb to the optical fibre surface coating, then removing the solidifying volatile matter. The insulated region is a device for removing the solidifying volatile matter which includes a slightness cylinder, an upper end and a down end of the cylinder are equipped with a fibre inlet and a fibre outlet, an extract opening is set on the cylinder, the extract opening communicates with an air extract system through a connecting pipeline. The method can remove the optical fibre surface coatings solidifyin volatile matter in optical fibre drawing process efficiently, increase processing quality of the optical fibre and avoid volatile matter polluting surrounding environment and causing personal damage. The device has simple structure and reasonable design which can satisfy requirement for removing the solidifying volatile matter sufficiently.
Owner:SICHUAN LEFEI OPTOELECTRONICS TECH CO LTD

Positive pressure type breathing mask

The invention discloses a positive pressure type breathing mask. The positive pressure type breathing mask comprises a mouth and nose cover. An air supply system which can supply air into a breathing cavity in the mouth and nose cover is arranged in the mouth and nose cover. The air supply system mainly comprises an air inlet connector, an air inlet valve and an air inlet valve opening device, wherein the outer end of the air inlet connector is connected with an air pump or a pipeline air source, and the inner end of the air inlet connector is connected with the air inlet of the air inlet valve. The air inlet valve is composed of a valve body, a valve element and a reset spring, wherein the valve element is movably arranged in the valve body, the valve element abuts against and seals the air outlet of the valve body through the reset spring, and the head of the valve element extends out of the valve body and enters the breathing cavity. The air inlet valve opening device pushes the valve element to contract inwards to make the air outlet of the valve body communicated with the breathing cavity only when the pressure in the breathing cavity is reduced. According to the positive pressure type breathing mask, air outside a severe environment is directly used as an air source, safety of the air source is ensured, the defects of an existing mask are effectively overcome, the positive pressure type breathing mask can be used in any environment, and the breathing safety of workers in the severe environment is ensured.
Owner:江再青 +1

Automatic sorting method for construction waste

The invention discloses an automatic sorting method for construction waste. The automatic sorting method comprises the following steps that firstly, the construction waste is crushed into material blocks; secondly, ferromagnetic impurities and light waste materials are removed, and the material blocks are conveyed to a conveying plate of conveying equipment; thirdly, feature identification is carried out on the current material blocks to obtain identification data; fourthly, the identification data are compared with the pre-stored data, and the similarity value of the identification data and the pre-stored data is obtained; if the similarity value is greater than or equal to the threshold value, the fifth step is executed; and otherwise, the sixth step is executed; fifthly, a material guide gate of the conveying plate below the current material blocks is driven to open so that the material guide gate can leak the current materials downward and the third step can be executed; and sixthly, the current material blocks are continuously conveyed forward, and the third step is executed. By the adoption of the automatic sorting method for the construction waste, the construction waste canbe effectively identified and sorted, the automatic diversion of brick materials and concrete materials is effectively realized, the sorting efficiency is improved, the harm to workers is avoided, and the labor cost is reduced.
Owner:HEBEI ZHUODA BUILDING MATERIALS RES INST CO LTD

Oil gun with oil and gas recovery structure

The invention relates to an oil gun, in particular to an oil gun with an oil and gas recovery structure. The oil gun comprises an oil and gas recovery oil gun and a mechanical gas and liquid ratio regulating valve, wherein an inlet of the oil and gas recovery oil gun is connected with the mechanical gas and liquid ratio regulating valve in a sealing manner, and both a gun barrel and a pull rod of the oil and gas recovery oil gun are communicated with a gas chamber; the inlet end of the mechanical gas and liquid ratio regulating valve is connected with a vacuum flow regulating valve in a sealing manner; the gun barrel is sleeved with a gas collecting hood in a sealing manner, an auxiliary valve is mounted in the gun barrel in a pressing manner, and the gas collecting hood is connected with a push rod mechanism; a gas returning pipe is arranged on the side face in the gun barrel, and a gas returning channel I communicated with the gas returning pipe is formed in a gun body on the outer side surface of the gun barrel. The oil gun has the advantages of being safe, environmental-friendly and energy-saved and is the necessary equipment of a secondary oil and gas recovery system and a vehicle-mounted oil and gas recovery system of a gasoline station.
Owner:郑州永邦环保科技有限公司

Electronic firework capable of projecting display image

The invention provides an electronic firework capable of projecting a display image. The electronic firework comprises a firework main body; the firework main body is provided with a loudspeaker; thetop part of the firework main body is evenly provided with a plurality of light ray emitters; the firework main body is further provided with an operating touch screen; a firework control system usedfor controlling the light color, the distance and the image of each light ray emitter is arranged in the firework main body; and the firework control system comprises an audio playing module, an imageprocessing image, a light ray control module, a display module, a distance control module, a storage module and a control processing module, wherein the audio playing module is used for simulating the different sounds of the firework or playing music; the image processing module is used for processing an image formed after laser emission; the light ray control module is used for controlling the color and the brightness of an emitted laser beam; the display module is used for displaying a projected pattern or subtitle; the distance control module is used for controlling the laser emission distance; the storage module is used for storing a preset scene, a preset sound effect and preset music, and thus, rapid selected operation is facilitated; and the control processing module is used for receiving an operating command, controlling the light ray emitters to perform projection, and controlling a firework launching effect through the operating touch screen.
Owner:张天亮

Wire-twisting-preventing coiling device for electrotechnical round aluminum rod

The invention discloses a wire-twisting-preventing coiling device for an electrotechnical round aluminum rod. The wire-twisting-preventing coiling device comprises a working platform, a wire winding mechanism, an electrotechnical round aluminum rod coiled material, a coiling stepping mechanism, a coiling limiting mechanism, a coiled material push-out mechanism, an end supporting mechanism, a downward inserting mechanism and a downward clamping mechanism. The wire winding mechanism is arranged at one end of the working platform, andthe electrotechnical round aluminum rod coiled material is arranged on the wire winding mechanism. The coiling stepping mechanism is arranged below one end of the working platform, and the coiling limiting mechanism is arranged on the rear side wall of the working platform. The coiled material push-out mechanism and the end supporting mechanism are both arranged on the working platform. The downward inserting mechanism is arranged at the lower end of the endsupporting mechanism, and the downward clamping mechanism is arranged on the downward inserting mechanism. The wire twisting phenomenon occurring in the coiling process of the electrotechnical round aluminum rod can be avoided, the prepared coiled materials are convenient and orderly in appearance, packaging and transporting in the later period are facilitated, the coiling efficiency of the coiledmaterials is improved, the coiled materials with different lengths can be prepared according to needs, and the high practicability is achieved accordingly.
Owner:眉山市博眉启明星铝业有限公司

Spare brake beam having replaceable brake heads

A brake beam including means for allowing the brake head to be replaced without effort and to include replaceable brake heads (B, B').
Owner:STUCKI DE MEXICO S DE R L DE C V

Glass product automatic notching machine

The invention discloses a glass product automatic notching machine. The glass product automatic notching machine structurally comprises a working frame, a motor, a transmission protective cover, a cutting component, an object placing plate, a glass splinter recovery device and a control panel, wherein the motor is arranged on the left wall of the inner lower part of the working frame and is connected to the left wall through a bolt; the transmission protective cover is arranged at the left side of the upper surface of the working frame and is connected to the left side rotatably and movably through the bolt; the left end of the cutting component is connected to the motor through the transmission protective cover; the glass splinter recovery device is arranged at the right side of the innerupper wall of the working frame, is located below the object placing plate and is connected to the working frame by electric soldering; and the control panel is arranged at the right side of the object placing plate and is connected to the right end of the object placing plate by electric soldering. When the glass product automatic notching machine works, the glass product automatic notching machine can collect glass splinters generated in work automatically and centrally through the arranged glass splinter recovery device so as to prevent the glass splinters from doing harm to operating personnel, causes the glass splinters to be used again and avoids the wasting of resources.
Owner:FOSHAN HUAPU RUILIAN ELECTROMECHANICAL TECH CO LTD

Dust removal system for rubber mixing mill

The invention relates to the technical field of rubber mixing mill dust removal, and discloses a dust removal system for a rubber mixing mill. The dust removal system comprises a dust cover, the top end of the dust cover is connected with a communicating pipe, the tail end of the communicating pipe communicates with a dust prevention mechanism, the dust prevention mechanism comprises a box body, and partition plates are arranged on the two sides in the box body; the partition plates divide the interior of the box body into a dust collection cavity, a dust removal cavity and a purification cavity, a first through pipe is arranged on the partition plate between the dust collection cavity and the dust removal cavity, a plurality of filter plates are arranged in the dust removal cavity, and acirculating dust removal mechanism is further arranged in the dust removal cavity. According to the dust removal system, the contact area between a filter plate arranged on the inclined plane and airflow is large, and the filtering effect is good; the arranged circulating dust removal mechanism can flush dust accumulated on the filter plate, and the filtering efficiency of the filter plate is guaranteed; and meanwhile, water circulation is arranged, the dust can be attached to the filter plate when meeting water, and the filtering effect is enhanced.
Owner:河北汇海橡塑材料股份有限公司

Bathroom safety protection vehicle for removing surface accumulated water

A bathroom safety protection vehicle for removing surface accumulated water, disclosed in the invention, and comprises a vehicle body, a working cavity with a downward opening is formed in the vehicle body, a belt cavity is formed in the right side of the working cavity, a motor is arranged in the right wall of the belt cavity, and the left end of the motor is in power connection with a motor shaft; and the motor shaft is rotatably connected between the belt cavity and the working cavity in a leftward through manner. The vehicle is used in bathrooms in various occasions and serves as safety protection to avoid personal injury caused by wet and slippery ground, the vehicle advances on the ground, when water is accumulated on the ground, a towel can be automatically and flatly laid on the ground to suck the accumulated water dry, sewage is discharged and collected by squeezing the towel after water absorption, and then the action is repeated, so that the device can continuously remove accumulated water in the bathroom, time and labor are saved, and convenience and rapidness are achieved.
Owner:湖北普谦云科技有限公司

Substrate supporting rod and antistatic liquid coating method

The invention relates to a substrate supporting rod. The substrate supporting rod comprises an outer supporting rod, an inner supporting rod, a lifting structure and an antistatic liquid coating structure, wherein the outer supporting rod adopts a box structure with an opening in one surface; the inner supporting rod is accommodated inside the outer supporting rod, and has a supporting surface for supporting a substrate; the lifting structure is used for controlling the inner supporting rod to do lifting movement so as to change the inner supporting rod between a first state and a second state; the lifting structure comprises a connecting rod running through the bottom of the outer supporting rod so as to support the inner supporting rod; the antistatic liquid coating structure is used for coating antistatic liquid onto the inner supporting rod when the inner supporting rod is in the first state; in the first state, the inner supporting rod is completely positioned inside the outer supporting rod; in the second state, the supporting surface of the inner supporting rod is flush with the surface, having the opening, of the outer supporting rod. The invention further relates to an antistatic liquid coating method. With the antistatic liquid coating method, automatic coating of the antistatic liquid is achieved, and during antistatic liquid coating, pollution to the substrate and the like is prevented and personal hazards are avoided.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Fan supporting rod collapse monitoring method and device

The invention discloses a fan supporting rod collapse monitoring method and device. The method comprises the steps of presetting a collapse and vibration signal judgment mechanism; acquiring vibrationsignals acquired by vibration acquisition devices arranged in a plurality of areas on the support rod, wherein the areas are divided according to the height of the support rod; processing the acquired vibration signals through the judgment mechanism, and judging the collapse condition of the supporting rod; according to the method and the device, the vibration acquisition devices are distributedto acquire the vibration signals of different height areas on the supporting rod, collapse analysis is automatically performed based on a judgment mechanism to obtain a judgment result of the collapsecondition, early warning is timely sent to inform workers to take maintenance measures in time, economic losses are reduced, and personal injury caused by collapse of the fan supporting rod is effectively avoided.
Owner:北京致感致联科技有限公司

An anti-twisting coiling device for electrical round aluminum rods

The invention discloses a wire-twisting-preventing coiling device for an electrotechnical round aluminum rod. The wire-twisting-preventing coiling device comprises a working platform, a wire winding mechanism, an electrotechnical round aluminum rod coiled material, a coiling stepping mechanism, a coiling limiting mechanism, a coiled material push-out mechanism, an end supporting mechanism, a downward inserting mechanism and a downward clamping mechanism. The wire winding mechanism is arranged at one end of the working platform, andthe electrotechnical round aluminum rod coiled material is arranged on the wire winding mechanism. The coiling stepping mechanism is arranged below one end of the working platform, and the coiling limiting mechanism is arranged on the rear side wall of the working platform. The coiled material push-out mechanism and the end supporting mechanism are both arranged on the working platform. The downward inserting mechanism is arranged at the lower end of the endsupporting mechanism, and the downward clamping mechanism is arranged on the downward inserting mechanism. The wire twisting phenomenon occurring in the coiling process of the electrotechnical round aluminum rod can be avoided, the prepared coiled materials are convenient and orderly in appearance, packaging and transporting in the later period are facilitated, the coiling efficiency of the coiledmaterials is improved, the coiled materials with different lengths can be prepared according to needs, and the high practicability is achieved accordingly.
Owner:眉山市博眉启明星铝业有限公司

A kind of optical module production process

The present invention relates to the field of optical modules, and discloses a production process of optical modules. The first step is to check each mechanism in the entire equipment; the second step is to use a clamping mechanism to clamp and fix the optical components; the third step is to Start the exhaust gas treatment mechanism and the amplification mechanism; the fourth step is to use the external optical component welding mechanism to weld the optical component. Through the suction fan and other settings, the white smoke generated by welding enters the suction cylinder through the air intake funnel and the air intake pipe, and then is discharged into the adsorption barrel through the air delivery hose. After the action of activated carbon, the harmful substances in the white smoke are removed. Adsorption and filtration are carried out to avoid the white smoke generated during the welding process being directly inhaled by the human body and causing personal harm. Through the camera and other settings, the welding process can be photographed, and the welding process can be enlarged through the function of the display screen, so that the welding personnel can see the required welding position more clearly, thus ensuring the quality of the optical module.
Owner:福弼通科技有限公司

LED (Light-Emitting Diode) artificial teeth

The invention discloses LED (Light-Emitting Diode) artificial teeth, which comprise an induction coil, an LED luminous chip, artificial teeth, teeth and a gum, and is characterized in that: the induction coil is connected in series with the LED luminous chip, and is attached to the inside of the teeth; the induction oil is a radiofrequency IC (Integrated Circuit) card induction coil; and the artificial teeth consist of the teeth and the gum. The LED artificial teeth have the advantages that: environmental pollution and personal injuries caused by the use of a button cell can be avoided; and the LED artificial teeth have a simple structure and a unique luminous effect, and are convenient to manufacture.
Owner:XIAN COMEN ELECTRONICS TECH
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