51results about How to "No bodily harm" patented technology

The invention discloses a tension type electronic fence periphery intrusion preventing alarm system which comprises a tension type electronic fence consisting of a fence, a tension detection device and a communication device, wherein the fence comprises a stainless steel rope and a fixing device of the steel rope; the tension detection device is mechanically connected with the steel rope and is used for detecting the tension characteristic of the steel rope and transmitting detected signals to the communication device; and the communication device is used for receiving the output of the tension detection device, generating alarm signals, providing a remote transmission bus interface and a defensive area address, and transmitting the alarm signals to a management center through a transmission control device and a bus transmission wire. The invention integrates an entity protecting facility and an alarm device, responds intrusion attempts by climbing, pulling and pressing, shearing the steel rope of the fence according to the tension characteristic of the steel rope of the fence, generates the alarm signals, has stable and reliable performance, is suitable to various complex landforms and environments without precaution dead angle, and is widely applied to all occasions requiring the periphery precaution.

The invention discloses a clamp for assembling a tool box and an assembling method thereof. The clamp comprises a base station, wherein the base station is provided with an assembly interval; a fastening device is arranged in the assembly interval; a front hopper and a rear hopper which are used for storing assembly components are respectively arranged before and behind the assembly interval; a front hopper power device is arranged at the position of the base station, which corresponds to the front hopper; and a rear hopper power device is arranged at the position of the base station, which corresponds to the rear hopper. An assembling method of the clamp comprises the following steps of: storing a metal needle in the hoppers; placing a turning cover on which a metal clamping piece is arranged into the assembly interval and fixing; preassembling an upper cover and a base and placing into the assembly interval and fixing; opening the front hopper power device and the rear hopper power device to enable the metal needle stored in the hoppers to be assembled on the tool box; and opening a fastening device, unlocking the tool box and finishing the assembly of the tool box. By combing the semiautomatic clamp with the clamp assembling method, the tool box can be quickly assembled without injuring the body of an assembly worker.

A special electrostatic powder has weight percent of composition of the mixture of polyester resin and the epoxide resin 50-70%, the filler 20-30%, the leveling agent agent2-5%, the protection wax 0.2-2%, titanium white 5-20%, the silver powder 1-2%. It is produced by: mixing the material in a mixing machine, then putting the mixture into an extruder, next passing into a crasher to be grinded on, last adding silver powder into it, finally, products are obtained. The aesthetic effect and the life are as good as the galvanizing and chroming. None of waste is discharged at all in the process and it is safe to health of the workers.

The invention relates to a pneumatic capturing net gun, which comprises a middle tube (1) and a butt strap (21), wherein the rear end of the middle tube (1) is connected with a rear cover (2); a valve core (4) is arranged in the middle tube (1); one end of the valve core (4) is clung to and seals an outlet at one end of the middle tube (1) through a return spring (6) in the valve core (4); the middle tube (1) and the rear cover (2) form a sealed air bag (7) through the valve core (4); the valve core (4) and a groove in the rear cover (2) form a sealed air bag (8); the rear cover (2) is provided with a shooting switch (10); a handle (22) is connected to the shooting switch (10); a spanner (23) is arranged in a groove of the handle (22); the spanner (23) is in a linkage state with the shooting switch (10) through a linkage device; and an air bottle is used for releasing air to change the pressure of the two air bags so as to shoot a casting object. The pneumatic capturing net gun is safe to use and causes no pollution to the environment, and simultaneously can be used again only by changing the air bottle or aerating the air bottle; and the handle (22) is provided with a safety device (24) to improve the safety performance in use. The pneumatic capturing net gun has the advantages of far shooting distance, large net area, tough and tensile net quality, clean and safe using energy source and low cost, and cannot cause bodily harms to an object in use.

The invention discloses an ether bond breaking method of phenyl alkyl ether. The ether bond breaking method comprises the following step: in an organic solvent, in the presence of aluminum triiodide and an inorganic acid scavenger, performing an ether bond breaking reaction on the phenyl alkyl ether from -20 DEG C to the refluxing temperature to produce phenol and derivatives thereof. The ether bond breaking method is mild in condition, easy to operate and high in yield, and is suitable for a wide range of phenyl alkyl ether.

The invention provides an intelligent vibration electronic fence, which comprises a fence, a vibration detection device and a communication device, wherein fence is provided with a metal wire and a metal wire fixing device; the vibration detection device is not connected with the metal wire and is used for detecting the vibration characteristics of the metal wire and sending a detected signal to the communication device; the communication device is used for receiving a detecting signal of the vibration detection device, providing a remote transmission bus interface and a defense zone address for a generated alarm signal, and sending to a management center through a bus transmission line. The intelligent vibration electronic fence is an aggregate of an entity protection facility and the alarm system. According to the vibration characteristics of the metal wire of the fence, the fence makes a response to attempted intrusion behaviors of climbing, pulling, pressing and shearing stainless steel wire ropes of the fence and generates an alarm signal. The performance is stable and reliable. The fence is suitable for various complicated terrain environments, and no prevention blind-angle is left. The fence is widely suitable for all places having perimeter prevention needs.

The invention relates to opoka composite multifunctional deodorized cat litter and a preparation method thereof. The cat litter comprises a structure including three layers, namely an inner layer, anintermediate layer and an outer layer, wherein raw material components of the inner layer comprise one or more of high-temperature purified opoka, activated zeolite, molecular sieve activation powderand kaolin; raw material components of the intermediate layer comprise diatomite; raw material components of the outer layer comprise high-temperature agglomerated and purified opoka. According to thecat litter provided by the invention, the interference of adverse environmental factors such as moisture can be eliminated and dust is less; the cat litter has the advantages of being natural, environmentally friendly, capable of physically inhibiting and killing insects and bacteria, higher in adsorptive power for certain substances such as ammonia, higher in air purifying capability and free ofpungent smell; the preparation method has the advantages of simplicity, low cost and suitability for batch scale production.

The invention discloses an underwater frogman repulsion system and an application method thereof. The underwater frogman repulsion system comprises a towing boat. The towing boat is provided with a frogman repulsion control center and a winch system. The frogman repulsion control center comprises a control system. A winch system, a sonar detector, a high-voltage pulse discharge device and a control system are connected with the control system. A power supply system supplies power to the control system, the winch system and the high-voltage pulse discharge device. The high-voltage pulse discharge device instantaneously releases high-voltage pulses to an electrode through a cable, so that the electrode forms an electric field that repulses the frogman; the cable is wound on the winch system;the cable is connected to a controllable floating body via a depth rope, so that the controllable floating body drags the electrode to the designated position underwater; and the controllable floating body is in wireless communication with the control system and is controlled by the control system. The underwater frogman repulsion system is very convenient to operate, can effectively repulses theunderwater frogman based on the electric field, and warns the frogman to leave immediately without causing any physical harm to the frogman.

The invention provides a method for strengthening latent fingerprint observation on non-permeating object by adopting gold nano-material. The method employs gold nano-particles modified by sodium citrate and tannin acid to display latent fingerprint on non-permeating objects. Under the acid condition, the gold nano-particles are absorbed on fingerprint residue of the non-permeating object by electrostatic absorption, and then are placed in silver-salt solution, and silver particles are dissolved out from silver ions by the catalysis of the gold nano-particles modified by the sodium citrate and the tannin acid. The silver particles are deposited on a fingerprint line, thus clearly displaying the latent fingerprint on the surface of the non-permeating objects. The method can better display the latent fingerprint on the surface of the non-permeating objects, and has good effect on old fingerprints. The method is simple and easy, the cost is low, and the synthesized gold nano-solution can be preserved for a long time and used repeatedly; the latent fingerprints on the surfaces of the different non-permeating objects can be clearly observed under visible light without complicated instruments. The method is environmental-friendly and causes no harm to operators.

The invention discloses waterproof putty powder and a preparation method thereof. Through being metered in parts by weight, the waterproof putty powder is prepared from the following ingredients including 40 to 55 parts of white cement, 35 to 50 parts of talcum powder, 30 to 40 parts of ash calcium, 1 to 3 parts of cellulose ether, 2 to 5 parts of water-resistant glue water, 10 to 15 parts of bentonite, 1 to 3 parts of cellulose, 1 to 2 parts of hydroxyethyl cellulose and 0.1 to 0.4 part of tributyl phosphate. The white cement, the talcum powder and the like achieve the cooperated effects withadditives to improve the waterproof performance of the putty powder; no toxic additives are added; the influence on the environment is smaller; the green product requirements are met.

The invention discloses a production process of pre-fermented quick-frozen baguette, and relates to the technical field of food processing. The process comprises the following steps: step 1, uniformlymixing raw materials with stirring to obtain dough; step 2, dividing the dough into a spherical shape, manually kneading the dough into a long column shape, stacking dough columns on a table top, covering the surface with a plastic film, and performing standing for relaxing so as to obtain column-shaped dough; step 3, twisting the column dough into a predetermined size and shape by using a baguette mold so as to obtain raw blanks; step 4, placing the raw blanks neatly on a baking tray, and placing the baking tray on a grill car; step 5, pushing the grill car into a proofing room for proofing;step 6, cutting a number of oblique slits in the same direction on the surface of the proofed raw blanks, and sending the blanks into an oven for baking so as to obtain the finished product; and step7, taking out and naturally cool the finished product to 37 DEG C or below, sending the finished product to a quick-freezer at -35 DEG C or below for freezing, and performing packaging when the center temperature of the finished product reaches -3 DEG C. The process shortens the processing time of the store, and the baguette has a unique flavor and a soft mouth feel after baking.

The invention relates to a method for creating a cabbage type rape mutant. The method comprises the following steps of sexual hybridization, young embryo rescue, rapid propagation and subculture, chromosome doubling and mutation screening. Compared with physical radiation mutagenesis, chemical mutagenesis and aerospace mutagenesis breeding methods, the method provided by the invention is environment-friendly, and cannot injury experiment operators. The technology is low in requirements for market access, can be completed in ordinary laboratories, and is low in cost.

A printing ink cleaning agent comprises, by weight, the raw materials of 5-9 parts of D-limonene, 3-8 parts of sodium dodecyl benzene sulfonate, 2.5-6 parts of diethylene glycol diethyl, 1.2-3 parts of essence, 3-5 parts of borate, 3.5-8 parts of molybdate, 2.6-4.9 parts of dibutyl phthalate, 1.1-2.3 parts of sodium silicate, 2.6-4.5 parts of cholamine, 0.3-1.1 parts of hydroxy phosphonic acid and 3.5-9 parts of non-ionic surface active agents. The printing ink cleaning agent has the advantages of being good in cleaning effect, environment cannot be polluted, cleansing power on printing ink is high, and body damage on operation personnel is avoided.

The invention relates to an onion ink. The onion ink is characterized by comprising the following raw materials by weight: 30-50 parts of water, 10-20 parts of ethanol, 5-10 parts of plant pigment, 5-10 parts of onion juice, 4-8 parts of castor oil, 2-5 parts of peach gum, 1-2 parts of alkyl glycoside, 1-4 parts of polysorbate, 3-7 parts of nano-medical stone flour, and 0.5-2 parts of nano-graphene. The ink provided by the invention has the advantages of bright color, fluency and durability, stable performance, difficult fading, no blocking nibs, safety, environmental protection and no toxicity, and no harm to the body.

The invention discloses a novel electric leakage protection device, which comprises an electric leakage setting unit, a central processing unit, an electric leakage acquisition unit, an electric leakage display unit, a test key and a reset key, and is characterized in that the electric leakage setting unit is connected with the central processing unit through a circuit board, and the central processing unit is connected with the electric leakage acquisition unit, the electric leakage display unit, the reset key and the test key through a circuit board. The electric leakage protection device is low in manufacturing cost, simple in structure, convenient to use and high in work efficiency. Through setting a safe electric leakage range which not only does not affect normal operations of a circuit but also does not cause personal injuries, the novel electric leakage protection device does not interrupt power supply when an electric leakage condition within the safe electric leakage range is detected to occur, displays electric leakage information through an electric leakage display unit, gives out an early warning and cuts off the circuit when the electric leakage condition exceeds the safe electric leakage range.

The invention discloses an adjacent continuous tunnel group ventilation experiment device and a manufacture method. The experiment device comprises a left line upstream main tunnel, a left line downstream main tunnel, a right line upper stream main tunnel and a right line downstream main tunnel, wherein the four sections of main tunnels are bidirectional two-hole adjacent continuous tunnels whichare divided into left lines and right lines, and the middle parts of the four main tunnels are adjacent opening sections. According to the experiment device, four sections of main tunnels are combined, a longitudinal distance between each upstream tunnel and each downstream tunnel as well as a lateral distance between each left line tunnel and each right line tunnel can be regulated at will, so that an influence on tunnel group ventilation and pollution discharge by an adjacent tunnel interval, a tunnel group lateral distance, a tunnel temperature as well as a traffic flow and a speed in the tunnel is evaluated in the same tunnel ventilation experiment device, so that the manufacture cost of a model is saved, a manufacture period is shortened, in addition, an evaluation error is greatly lowered, and the accuracy of an evaluation result is guaranteed.

The invention provides a method for dyeing hair with black soybean and rice vinegar. The method is characterized by comprising the following steps: step 1, preparing a clean container and weighing 100 g of black soybean which can be used as a medicinal material and 1000 g of thick mature vinegar with a deep color, wherein the ratio of the black soybean to the mature vinegar is 1: 10; step 2, washing the black soybean, drying the black soybean in the air and soaking the black soybean with the mature vinegar for one night; step 3, cooking the black soybean having been soaked for one night and the mature vinegar on a small fire for 15 min, carrying out filtering so as to remove the black soybean, then cooking the mature vinegar on the small fire until the mature vinegar becomes viscous slurry and putting the obtained slurry in a container for subsequent usage; and step 4, after cleaning of hair, smearing the cooked vinegar slurry on the hair, especially on white hair, carrying out massaging for 10 to 15 min (or directly dipping a clean toothbrush or comb in the cooked vinegar slurry and repeatedly brushing hair for 10 to 15 min if the above-mentioned operations are difficult), and cleaning the hair through flushing. The method overcomes problems in traditional chemical hair dyeing methods and is applicable to the field of beauty treatment and hairdressing.

The invention discloses roller shoes with damping systems and brake devices. Each roller shoe comprises a shoe body and a wheel carrier, wherein a first fixing belt and a second fixing belt are arranged on the instep part of the shoe body, a third fixing belt is arranged on the ankle part of the shoe body, a liner is arranged in the shoe body, four U iron supports are arranged inside the wheel carrier, buffer blocks are arranged between the tops of the U iron supports and the wheel carrier, four vertical axle movable vertical grooves are arranged in each of the left and right sides of the wheel carrier, axles are arranged in the axle movable vertical grooves, a first wheel, a second wheel, a third wheel and a fourth wheel are mounted on the four axles from left to right, the first wheel, the second wheel, the third wheel and the fourth wheel are positioned in grooves of the U iron supports, the bottoms of the U iron supports are rotatably connected to the axles, and a brake device is arranged in the middle of the wheel carrier. During sliding, braking is carried out on the roller shoes by pulling brake cranks, the requirement for the capacity of a skater is eliminated in the aspects of deceleration and brake, and thus the safety during sliding of the roller shoes is improved.

The invention relates to a method for extracting desoxyribonucleic acid from formalin fixed and paraffin embedded tissues, and belongs to the technical field of nucleic acid application in biology. The method comprises the following steps of: preparing special lysis solution, adding the lysis solution into paraffin section tissues, boiling at high temperature for 30 minutes, and centrifuging to take supernate; adding absolute ethanol for uniform mixing, and adding the mixed solution into a silicon membrane absorption column for centrifuging; rinsing by using protein-free liquid and salt-free rinsing liquid; and eluting by using elution buffer. In the method, a toxic reagent of dimethylbenzene is not used for dewaxing, and harm to bodies of experimenters is avoided; and precious protease Kis not needed to perform long-time incubation enzymolysis, the operation is simple and quick, the extracted desoxyribonucleic acid in genome is high in quality and stability, and the cost and time can be saved to the greatest degree. The extracted product is subjected to polymerase chain reaction (PCR) detection, long segments with about 750pb can be obtained through amplification, and the work in the aspects such as scientific research, biomedicine and the like is greatly facilitated.

The invention relates to the technical field of dust removing equipment and methods, and particularly discloses a high-pressure spraying gun rust removing device and a rust removing method using the same. The rust removing method comprises the steps that a high-pressure spraying gun, a water pump and a pressurizing pump are connected; the pressurizing pump is pressurized to the pressure of 30MPa,fine sand is prepared and absorbed into the spraying gun at the front end of the high-pressure spraying gun by negative pressure formed by water flow, and water sand is formed and sprayed out; and high-energy water sand jet is used for impacting and wearing down the removed metal surface, a plurality of layers such a rusting layer and a scaling layer of the metal surface are distributed in a multi-hole mode, once the scaling layer is permeated, the high-pressure water sand jet is inserted between the scaling layer and a metal base material, and when the impacting energy of the high-pressure water sand jet is greater than the attaching strength between the scaling layer and the base material, the rusting layer and the scaling layer are removed. The high-pressure spraying gun rust removing device has the advantages that the security adaptability of the high-pressure water jet is good, the high-pressure spraying gun rust removing device can be applied to combustible and explosive areas, the high-pressure water jet rust removing security is high, operation personnel cannot be physical damaged, and the life of surrounding people in the dust removing process is not influenced.

The invention discloses a clamp for assembling a tool box and an assembling method thereof. The clamp comprises a base station, wherein the base station is provided with an assembly interval; a fastening device is arranged in the assembly interval; a front hopper and a rear hopper which are used for storing assembly components are respectively arranged before and behind the assembly interval; a front hopper power device is arranged at the position of the base station, which corresponds to the front hopper; and a rear hopper power device is arranged at the position of the base station, which corresponds to the rear hopper. An assembling method of the clamp comprises the following steps of: storing a metal needle in the hoppers; placing a turning cover on which a metal clamping piece is arranged into the assembly interval and fixing; preassembling an upper cover and a base and placing into the assembly interval and fixing; opening the front hopper power device and the rear hopper power device to enable the metal needle stored in the hoppers to be assembled on the tool box; and opening a fastening device, unlocking the tool box and finishing the assembly of the tool box. By combing the semiautomatic clamp with the clamp assembling method, the tool box can be quickly assembled without injuring the body of an assembly worker.

The invention discloses a power supply charging pile applicable to garden equipment. The power supply charging pile comprises a switch, a sealing cover, a ground, a wire plug box and a protection cover, wherein the switch is mounted on one side of the sealing cover; the bottom surface of the sealing cover is connected with the wire plug box; the wire plug box is mounted on the ground; the protection cover is connected with the wire plug box; the wire plug box is flush with the ground; and the sealing cover is made of plastic. The power supply charging pile is not connected with a power supplyby a connecting wire by working personnel; poor contact of electrically operated equipment can be avoided; an electric leakage risk can be precluded; and physical injuries of the working personnel canbe avoided.

The invention relates to the technical field of rust removal equipment and rust removal methods, in particular to a high-pressure spray gun rust removal device and a rust removal method using the high-pressure spray gun rust removal device. The high-pressure spray gun rust removal device is connected with a high-pressure spray gun, a water pump and a booster pump; the booster pump is pressurized to 30 MPa, fine sand is prepared, and the fine sand is sucked into a spray gun by negative pressure formed by water flow at the front end of the high-pressure spray gun to form water sand to spray out;and the cleaned metal surface is impacted and ground by using high-energy water sand jet, the corrosion layer, the scale formation layer and other multi-position layers on the metal surface are in porous distribution, once the scale formation layer is permeated, the high-pressure water sand jet is inserted between the scale formation layer and the metal base material in a wedge shape, and when the impact energy is larger than the adhesion limit strength of the scale formation layer and the base material, the corrosion layer and scale formation layer are removed. The rust removal method has the advantages that the high-pressure water jet is good in safety adaptability and can be applied to flammable and explosive places, the high-pressure water jet is high in rust removal safety performance, and no harm is caused to operators. The rust removal process is free of any life influence on surrounding people in the rust removal process.

The invention relates to the technical field of rust removal equipment and rust removal methods, and particularly discloses a high-pressure spray gun rust removal device and a rust removal method using the same. The method comprises the following steps that a high-pressure spray gun, a water pump and a booster pump are connected well; the booster pump is supercharged to 30 MPa, fine sand is prepared, and is sucked into the spray gun at the front end of high-pressure spray gun through negative pressure formed by the water flow to form water sand to be sprayed out; the high-energy water sand jetflow is utilized to impact and wear down a to-be-cleaned metal surface, the corrosion layer, the scale formation layer and other multi-position layers on the metal surface are distributed in a porousmode, once the scale formation layer is permeated, the high-pressure water sand jet flow is inserted into the portion between the scale formation layer and the metal base material in a wedge shape, when the impact energy of the jet flow is larger than the adhesion limit strength of the scale formation layer and the base material, the corrosion layer and the scale formation layer can be removed. The high-pressure spray gun rust removal device and the rust removal method using the same have the advantages that the high-pressure water jet flow is good in safety adaptability, and can be applied into flammable and explosive places, rust removal by the high-pressure water jet flow is high in safety performance and free of physical damage to operators, any life influence on surrounding people isavoided in the rust removal process.

The invention discloses a stone discharging machine for discharging a stone in a human body. The machine comprises a motor, a rotary shaft, a vibrating hammer, a housing, a battery, a power switch, acushion rubber and a vibrating head. The battery is installed in the housing, the battery is connected with the power switch through a wire, the power switch is connected with the motor by pressing and abutting against the motor, the motor is installed in the vibrating head, one end of the vibrating head is connected with the housing through the cushion rubber, the rotary shaft extending out of the motor is arranged at the other end of the motor, the vibrating hammer is installed at the top end of the rotary shaft for generating vibration force and transmitting the force to the vibrating head,the force is ultimately transmitted to the stone through tissues in the human body to generate vibration or bounce, by using a physical principle that objects move from a high position to a low position when the objects vibrate or bounce, and because the arrangement of a channel for discharging of the stone is arranged from high to low, smoothly discharging of the stone out of the human body is achieved. The machine has the advantages of being simple in structure and convenient to operate, the size of the machine is small so that the machine can be carried, and all of the related materials can be bought from a common market.

A nose clearing dew disinfection equipment, including a cleaning tank, the cleaning tank is composed of an outer tank, an inner tank, a heating pipe, a temperature controller probe, a water inlet, a drain outlet, an overflow port and an outer tank with double-layer heat insulation The board and composition, the cleaning tank and the electric box controller are connected through a bracket, and the feature is that: the outer tank and the inner tank are double-layer bent, and insulation cotton is added in the middle, and there are two water inlets in front of the outer tank body, through which the water inlet The flow is controlled by the water valve. There are two drain ports at the bottom, and the water is drained through the drain valve. There is an overflow port at the upper end of the back of the tank, which is directly connected to the drain. The immersion solution is contained in the tank, and the lens is immersed in the inner tank. The invention has the advantages of thorough cleaning, comprehensive disinfection and high use value.