50results about How to "Stop approaching" patented technology

The invention discloses a cargo carrying table with a novel anti-falling mechanism and a method thereof. According to the cargo carrying table with the novel anti-falling mechanism and the method, a linkage type anti-falling mechanism with flexible energy storage and without additional emergency starting power is designed, braking force is provided for local damage or breakage of a carrying pieceof the cargo carrying table, and therefore safety accidents caused by accidental falling of the cargo carrying table are avoided. A lifting anti-falling device is arranged on a side arm of the cargo carrying table and comprises a lever with one end connected to the carrying piece of the cargo carrying table; the other end of the lever is connected to a mandrel of a sliding block; a connecting rodshaft is arranged on a sliding block in the opposite direction of the mandrel; a guide column is arranged in the vertical direction of the sliding block and is sleeved with a reset spring; the two vertical sides of the sliding block and the reset spring and the upper and lower shaft ends of the connecting rod shaft are respectively connected with an anti-falling guide column seat; the anti-fallingguide column seat is arranged on one side of an anti-falling base plate through bolts; two brake inclined blocks are arranged on the other side of the anti-falling base plate; the connecting rod shaft penetrates through the anti-falling base plate and is positioned between the two brake inclined blocks; an idler shaft is arranged at the shaft end of the connecting rod; and a brake idler wheel ishung at the end part of the idler shaft.

The invention discloses an acrylate emulsion, a preparation method and an application thereof, wherein the acrylate emulsion comprises a (meth) acrylate copolymer dispersion of an ethylenically unsaturated phosphate monomer copolymerization unit and an ethylenically unsaturated phosphate emulsifier. A latex paint prepared from the acrylate emulsion has excellent scrub resistance, and in addition,the acrylate emulsion has excellent ionic stability and freeze-thaw stability.

The invention discloses a biomass cellulose modified PVDF (Polyvinylidene Fluoride) hollow fiber microfiltration membrane as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out dipping treatment on biomass by using an acidic sodium chlorite solution to obtain biomass cellulose; dispersing the biomass cellulose into DMAC to obtaina cellulose-DMAC system; adding PVDF, a pore-foaming agent and a modifier into the cellulose-DMAC system for dispersion, and carrying out negative-pressure defoaming treatment to obtain a membrane casting solution; and adjusting the reaction pressure and temperature, controlling gel conditions and spinning conditions, and adopting an NIPS method to obtain the biomass cellulose modified PVDF hollow fiber microfiltration membrane. Biomass cellulose is used for modifying PVDF, due to introduction of hydrophilic groups, the surface of the membrane shows higher membrane surface tension, more hydrogen-bond interaction is generated at the interface between water and the membrane, hydrophobic substances can be effectively prevented from getting close to the interface layer, the pollution resistance is higher, and the flux and the mechanical strength are higher.

The invention provides a protection device for a transformer substation. The protection device comprises a baffle and expeller assemblies, and is characterized in that a triangular plate type crossing prevention baffle is arranged on an enclosure of the transformer substation; the expeller assemblies are arranged at an entrance and an exit of the transformer substation and around a power distribution room, and arranged in an interactive mode; and the expeller assemblies can be alternately started up for use at ordinary times. According to each expeller assembly, a rotating device is arranged on a base, a combined expelling mechanism is distributed in the rotating device, and the combined expelling mechanism comprises an ultrasonic transmitter, an invisible light transmitter and a low-power infrasonic transmitter. The expeller assemblies (4) can also be arranged in cable ditches. Microwaves, X rays and ultraviolet rays harmful to human bodies are removed from the invisible light transmitters.

The invention relates to a corrosion inhibitor used for a reforming device, and a preparation method thereof. The corrosion inhibitor used for the reforming device comprises an amine complexing agent, and the amine complexing agent comprises, by weight, 40-55% of monoethanolamine, 30-45% of diethanolamine and 10-20% of triethanolamine. The corrosion inhibitor is an oil-soluble film forming substance, contains polar groups, and can be adsorbed on the surface of the reforming device to form a single-molecular waterproof protection film, and the single-molecular waterproof protection film has a strong repulsion effect on hydrogen ions and prevents the hydrogen ions from approaching a metal device, so the effects of HCl and H2S are alleviated.

The invention discloses a multi-ball-point embedded pile for geological disaster early warning, and belongs to the field of geological disaster early warning. The multi-ball-point embedded pile for geological disaster early warning is characterized in that through the arrangement of the embedded pile, when geology sinks, a pre-broken sinking rod bears downward pressing force and acts on an outer marking end below the sinking rod, so that the surface of a marking ball is notched, and color sand inside flows out; and after the pre-broken sinking rod is broken and loses downward pressing force, the outer marking end recovers deformation, a notch disappears, the color sand stops overflowing, when it is detected that sinking exists in the embedded pile, soil near the embedded pile can be excavated, the specific sinking situation is judged according to the amount of the color sand, meanwhile, after the pre-broken sinking rod is broken, spikes gradually get close to an inner light breaking ball until the inner light breaking ball is punctured, so that fluorescent liquid in the inner light breaking ball overflows, the geological sinking position can be marked in an auxiliary manner, workers can judge the geological sinking condition visually, corresponding solutions can be taken conveniently, and potential safety hazards are reduced.

The invention discloses a remote control water cannon system for a ship. The system comprises at least one water cannon arranged on a ship deck, a water supply unit connected with the at least one water cannon through a master water supply pipe as well as a control unit for controlling the water cannon to continuously jet water columns, wherein the control unit is arranged in a driving cab of the ship. The remote control water cannon system is characterized in that the control unit comprises a CPU (central processing unit), a control panel, an information storage unit, a signal monitoring system, a visible system, a position adjusting system, a manipulating component, a jetting button and a water cannon table rotation control unit, wherein the signal monitoring system receives a signal of an enemy ship and sends the signal of the enemy ship to the control unit; the visible system comprises a liquid crystal display and can clearly display an image of the enemy ship; the position adjusting system is used for controlling the striking angle of the water cannon; the manipulating component is used for executing adjustment of the angle of the water cannon; the jetting button is used for controlling the water cannon to jet the water columns continuously; the water cannon table rotation control unit is used for controlling rotation of the water cannon table. The remote control water cannon system is convenient to operate, high in automation degree, good in striking effect and capable of rotating in a range of 360 degrees, the height of jetted water can be adjusted, and the system can effectively defense pirates.

The invention discloses a protection mechanism of a bending machine, and belongs to the technical field of metal material bending processing equipment. The protection mechanism is mounted on a bending machine top box and a bending machine bottom box and positioned at one side, far away from the bending machine, of a fixed table; the protection mechanism comprises a protection curtain, a roller shutter assembly, a telescopic assembly, a rotation driving assembly, an upper fixing block and a lower fixing block, wherein one end of the protection curtain is installed on the telescopic assembly, the other end of the protection curtain is installed on a roller shutter, and the protection curtain is retracted and wound through the roller shutter assembly or stretched through the telescopic assembly; and the roller shutter assembly is rotationally installed on the upper fixing block, the telescopic assembly is fixedly installed on the rotation driving assembly, the rotation driving assembly is rotationally installed on the lower fixing block, and the telescopic assembly is driven by the rotation driving assembly to rotate. According to the protection mechanism, a metal material machining area is shielded, so that personnel injury accidents caused during metal material machining are effectively avoided, and the safety performance of the bending machine is improved.

The invention provides a slush pump assembly and relates to the field of hydraulic pumps. The slush pump assembly comprises at least one group of working systems, wherein each group of working systems consists of a power end and hydraulic ends, the power end is a linear reciprocating motor, and both ends of an active cell shaft of the linear reciprocating motor are respectively connected with the hydraulic ends. The slush pump assembly is a front and rear double fluid end. When a motor conducts front-end motion, a motor shaft simultaneously drives a front double piston and a rear double piston to conduct reciprocating motion, so that a cylinder is extracted, and simultaneously the other cylinder discharges pressure. After multiple cylinders are connected in parallel, a position of a piston is adjusted, and fluid drainage capacity can be achieved constantly. Multiple pumps are connected in parallel to reach large discharge capacity in parallel according to requirements.

The invention discloses an insect-prevention electrical cabinet body for open air and belongs to the technical field of electrical cabinets. When an existing electrical cabinet is used outdoors, small-size insects can enter the electrical cabinet easily through the gaps of heat dissipation grids, and as a result, the short circuit of a circuit board is easily brought about, and the service life ofthe electric cabinet is influenced, and maintenance cost and labor cost are increased. However, with the insect-prevention electrical cabinet body for open air of the invention adopted, the problemsin the prior art can be solved. An external cabinet body is installed outside an electrical cabinet main body; a built-in cabinet body is installed inside the external cabinet body; heat dissipation grids are arranged at two sides of the built-in cabinet body respectively; the upper end of the external cabinet body is provided with a top plate; the upper end of the top plate is provided with a topbox; and a negative-pressure turbine is arranged at the top end of the interior of the top box.

The invention relates to corn SOD molecule finishing method. Its features are that finishing agent and weight proportion are as follows: polyethylene glycol 8, anhydrous sodium sulfate 1, cyanogens urea acyl chloride 1, and anhydrous benzene 6.6; water and fat solubility polymers polyethylene glycol is used as the main finishing agent; the cyanogens urea acyl chloride is used as activator. The manufacturing method is simple. And it can increase stability, prolong half life, remove immunizing source and toxicity, increase film permeability, improve biochores and metabolism behavior, and increase solubility and organic solvent proof denaturing to make corn SOD can be extensively applied to food service, light, and medicine industries.

The invention provides an anti-explosion fire rescue door which comprises a vertical hinged door, a door leaf limiting mechanism and a rescue overturning table; the vertical hinged door comprises a door frame arranged on a wall body and a door leaf hinged to the door frame through a plurality of anti-explosion hinges, and the door leaf is provided with a door lock allowing people to open from the outer side of the wall body; the door leaf limiting mechanism is used for restraining the door opening angle of the door leaf opening towards the outer side of the wall body; and the rescue overturning table comprises a standing plate, one side of the standing plate is hinged to the bottom of the door frame, the other side of the standing plate is provided with a protective fence structure allowing people to pass through, and a swing restraining structure is arranged between the standing plate and the vertical hinged door. According to the invention, personnel can conveniently open the door leaf from the outer side of the wall body by using a conventional means and quickly build the rescue overturning platform extending out of the wall body, so that the safety of the personnel and equipment is better ensured, and safe and reliable conditions are provided for quick rescue actions.

The invention discloses an underwater monitoring equipment protection device. A base is included. An annular groove is arranged in an upper end surface of the base. An annular pipeline is fixedly connected into the annular groove; working equipment is fixedly connected to the upper end surface of the base; the working equipment is arranged in a center of the annular groove; a working box is fixedly connected to one side wall, far away from the base, of the working equipment; and a working device is arranged on the working box, four connecting pipes which are arranged in a central symmetry modeare fixedly connected to the side wall, close to the working box, of the annular pipeline, one ends, away from the working box, of the four connecting pipes connect with the annular pipeline, and theends, away from the base, of the four connecting pipes connect with the working box. By means of rising and falling of a water level in a tide, air can be conveyed to a position near working equipment at a water bottom, and protection work on the working equipment is completed.

The invention relates to a magnetic field protection method and device for a dry-type hollow bridge arm reactor and a protective fence. Comprising the following steps: respectively applying an excitation signal to each encapsulation layer of the dry-type hollow bridge arm reactor; and analyzing by using a preset finite element two-dimensional magnetic field model corresponding to the dry-type hollow bridge arm reactor to obtain magnetic field distribution state information of the current dry-type hollow bridge arm reactor; then performing further analysis in combination with the magnetic field distribution state information to obtain distance information and height information of the protective fence set when the influence on the health of the user is small, and finally building the protective fence in combination with the distance information and the height information. According to the scheme, the protective fence can be built around the dry-type hollow bridge arm reactor according to the actual magnetic field distribution state of the dry-type hollow bridge arm reactor to prevent a user from getting close to the dry-type hollow bridge arm reactor, so that the influence of the magnetic field of the dry-type hollow bridge arm reactor on the health of the user is effectively reduced, and the use safety performance of the dry-type hollow bridge arm reactor can be effectively improved.

The invention provides lens protection equipment of a metal 3D printer. The lens protection equipment is arranged on a forming chamber and comprises an air blower, a bottom air inlet mechanism, an electromagnetic valve, an exhaust mechanism used for sucking and purifying pollution gas and a lens protection mechanism. The lens protection mechanism comprises a top air inlet pipe, a lens protection device and a guide cylinder which communicate in sequence. The lens protection device is connected with a lens, and the top air inlet pipe is arranged on a top plate of the forming chamber. The bottom air inlet mechanism and the exhaust mechanism are both arranged on a bottom plate of the forming chamber, and the bottom air inlet mechanism and the exhaust mechanism are located on the two sides of a forming face and are oppositely arranged. The air outlet end of the air blower is separately connected with the bottom air inlet mechanism and the top air inlet pipe, the air inlet end of the air blower is connected with the exhaust mechanism, so that circulating air flow is formed in the forming chamber, and pollution gas formed by gasification of the lens forming in the forming chamber is purified. According to the lens protection equipment of the metal 3D printer, black smoke can be removed in time, the lens can be effectively prevented from being polluted by the black smoke, so that the practicability is improved.

The invention relates to the technical field of intelligent street lamp poles and discloses an intelligent street lamp pole with an electric leakage detection function based on the Internet of Things. The intelligent street lamp pole comprises a device barrel, wherein the top of the device barrel is provided with an electric leakage detection protection mechanism and a drying cooling mechanism; the electric leakage detection protection mechanism comprises a street lamp pole body, an industrial control computer, an electric leakage protector, a hinge, a protection plate and an electromagnet; the top of the device barrel communicates with a street lamp pole body, electromagnets are fixedly embedded into the front side, the rear side, the left side and the right side of the street lamp pole body, hinges are fixedly connected to the front side, the rear side, the left side and the right side of the top of the device barrel body, and protective plates are rotationally connected to the tops of the hinges. The street lamp pole is advantaged in that an electric leakage protector and an industrial control computer are arranged on the device barrel, when the electric leakage protector detects electric leakage, the industrial control computer can control the electromagnet, the electric telescopic cylinder, the buzzer and the LED flash lamp to operate, and therefore a protection ring is formed around the street lamp pole body, surrounding personnel are warned, and the surrounding personnel are prevented from getting close to the street lamp pole body.

The invention discloses an insecticide containing gardening vitex negundo seeds. The insecticide is mainly prepared from the following components in parts by weight: 45-65 parts of gardening vitex negundo seeds, 0.5-20 part of eucalyptus robusta, 2-50 parts of celastrus angulatus, 3-35 parts of phenothrin, 2-40 parts of triazophos, 1-25 parts of a sustained release agent and 1-30 parts of a surfactant. The insecticide has an excellent insecticidal effect, and has guiding significance for the new application of the gardening vitex negundo seeds.

The invention discloses novel anti-mosquito glass. The novel anti-mosquito glass comprises an aluminum alloy inner window frame, an aluminum alloy outer window frame and a glass window body. A timed control switch is arranged on one side of the aluminum alloy outer window frame. A pre-reserved cavity is formed between the aluminum alloy inner window frame and the aluminum alloy outer window frame.A power storage box is arranged at the inner bottom of the pre-reserved cavity. An electronic mosquito expelling device is arranged on one side of the power storage box. The inner top of the aluminumalloy inner frame is connected with the glass window body through a rotary shaft. An electric telescopic rod is arranged on one side of the pre-reserved cavity. One end of the electric telescopic rodis connected with a fixing plate. One side of the fixing plate is connected with the glass window body through a connecting rod. The glass window body comprises outer tempered glass, a PVB intermediate film, partition glass, a vacuum layer and inner tempered glass, wherein the PVB intermediate film is arranged on the inner surface of the outer tempered glass, and the partition glass is arranged on the inner surface of the PVB intermediate film. The novel anti-mosquito glass has a good sound-insulation and heat-insulation capacity and is easy to operate and convenient to use.