74results about How to "Healthy working environment" patented technology

The invention provides a coating for building glass heat insulation which can release negative ions and a preparation method; the coating comprises inorganic heat-insulation nano material, siloxane polymer, inorganic heat-insulation nano material aqueous slurry of solvent, negative ion powder material aqueous slurry, aqueous resin, assistant and diluent; the inorganic heat-insulation nano material adopts siloxane polymer with discrete and exquisite structure as a template, selective adsorption and grafting hybridization reaction are carried out on the surface of the inorganic heat-insulation nano material, silicon-oxygen bond and hydrogen bond coordination self-assembly action is formed on the surface of the heat-insulation nano material to control the interface performance of the heat-insulation nano material, improve the compatibility and the system dispersion stability among the heat-insulation nano materials and obtain special optical and heat-insulation performances; in addition, the synergistic effect among the negative ion material, the inorganic heat-insulation nano material and the aqueous resin can improve the heat-insulation effect and the capacity of releasing the negative ions, so as to realize multi-functionalization of the building glass heat-insulation coating.

The invention discloses an air purification part, which comprises a filtering unit used for filtering polluted air, a catalyzing and degrading unit capable of generating ozone and carrying out a light-catalyzed reaction so as to catalyze and degrade the filtered air, and an ozone decomposition and purification unit used for purifying the ozone in the catalyzed and degraded air and releasing the purified air. The invention further discloses a device with an air self-purification function. The air purification part and the device fully develop the advantages of the low energy consumption and high degradation rate of vacuum ultraviolet catalysis, fully degrade the polluted air and perform advanced purification on secondary pollutants and unnecessary ozone produced by the polluted air in combination with ozone catalyzing and degrading technology, thereby reducing the damage of the polluted air to the environment and providing a more healthier working environment for workers.

A hydromassaging bathtub is formed by molding an outer shell having an outer finished surface with an acrylic component therein and a plurality of air jets forming through holes, and an inner reinforcing support shell having channels molded in at least some of the inner side walls thereof. The inner shell has floor supports molded in a bottom wall thereof. The outer shell is bonded in the inner shell with the channels sealingly bonded about the plurality of air jet forming through holes. The method comprises stacking the similar shells together for shipping to an assembling and distribution site and for storage whereby to provide several commercial advantages in the manufacture and distribution of the bathtubs.

The invention provides a dust-reduction spraying device for tunnel construction. The dust-reduction spraying device comprises a base and is characterized in that a water tank is fixedly mounted on oneside of the top of the base, connecting blocks are welded to two sides of the inner cavity of the water tank, a first filter screen is arranged between the two connecting blocks, the bottom of the first filter screen contacts with the tops of the connecting blocks, clamp blocks are welded to two sides of the bottom of the first filter screen, one sides of the clamp blocks are clamped with the slots of the connecting blocks, a second filter screen is fixedly mounted at the top of the first filter screen, a sealing plate is hinged to one side of the top of the water tank through hinges, one side of the sealing plate is provided with a locking mechanism, a water outlet in one side of the water tank is fixedly connected with a water pump through a pipeline, and an atomizing mechanism is fixedly mounted on one side of the water pump through a pipeline. The dust-reduction spraying device has the advantages that impurities in water can be filtered through the first filter screen and the second filter screen, so that the device can use water from rivers nearly without causing blocking, and the adaptability of the spraying device is increased.

The invention discloses an unshaped refractory material spraying device. The unshaped refractory material spraying device comprises a device box body, a fixed frame is installed in the middle inside the device box body, sound insulation boards are arranged at both sides of the inner wall of the device box body, a stirring bin is fixed to the middle of the fixed frame, electrostatic dust removers are symmetrically installed at the portion, closer to the two sides of the bottom of the stirring bin, at the bottom of the fixed frame, a discharging pipe is connected to the middle of the bottom of the stirring bin, a feed storage box is connected to the bottom of the discharging pipe, and a stirring shaft is installed in the middle of the top inside the stirring bin. Through the arrangement of asound insulation machine cover and the sound insulation boards, sound absorption and noise lowering of equipment are achieved, noise pollution is prevented, a healthy and comfortable working environment is easily built for workers, the work efficiency of the workers is improved, the electrostatic dust removers are arranged to adsorb dust, the dust is prevented from being attached to parts to influence cooling of the parts, efficient cooling of the parts is guaranteed, and the spraying cost is greatly lowered.

The invention discloses a novel mechanical part grinding device. The device structurally comprises a device body, a motor, a grinding table, a dust collector, a micro fan and a power supply; the top of the grinding table is fixedly connected to the device body, and the motor is fixedly connected to the top of the device body. According to the device, the dust collector is installed inside the grinding table, the dust collector is in communication with dust collecting holes through a connecting pipe in a penetrating mode, so that waste chips in the grinding process can be sucked into a scrap collecting drawer through the dust collector, then the grinding table is cleaner, and the work of workers is facilitated; and a fixed seat is fixedly connected to the right side of the inner side of thedevice body, the left side of the fixed seat is in communication with an air inlet pipe in a penetrating mode, the micro fan is installed on the left side of the air inlet pipe, the bottom of the fixed seat is connected to a miniature water tank through a sliding groove in a sliding mode, water and ice blocks can be added into the miniature water tank, so that the micro fan blows out cold air, then the grinding device is cooled, the design is reasonable, and the structure is simple.

The invention relates to an arc angle laser welding forming method of angle seam joints. The method comprises the steps as follows: two plates are positioned, the plate A and the plate B are perpendicular, the distance between the two plates is controlled within the range of 0-0.2 mm, the to-be-welded end surface of the plate B is located between two plate surfaces of the plate A, and the distancebetween the to-be-welded end surface of the plate B and the outer side plate surface of the plate A is in a range of 0.1-0.5 mm; a laser self-fusion welding manner is adopted for welding forming, andthe focus spot diameter of laser beams is 1.5-2.2 mm. A special welding joint splicing form is adopted, the space occupied by surplus height of appropriate weld seams is reserved, the weld seams haverelatively flat surfaces after welding and form smooth arc angle seams, the weld seam appearance requirement is guaranteed, and the weld seam arc angle forming requirement can be better met; a large-focus spot diameter laser welding technology is adopted, welding seam forming can meet the product requirement, simple polishing treatment is needed only in the later period, and stable production with high quality, efficiency and benefits is realized.

The invention discloses an air purifier capable of achieving ozone sterilization and humidification, and relates to the field of air purifying equipment. The air purifier comprises a purifier main body, air inlets, an air outlet, a controller, a fan motor, a humidifier and a purifying filter core assembly, wherein the two air inlets are formed in the lower parts of the left side and the right sideof the outer part of the purifier main body respectively and fixedly connected with the purifier main body; the air outlet is formed in the center of the upper part of the purifier main body and fixedly connected with the purifier main body; the fan motor is fixedly connected to the rightly lower side of the air outlet and fixedly connected with the air outlet; the controller is arranged inside acavity area on the left upper side of the purifier main body; the humidifier is arranged inside a cavity area on the right upper side of the purifier main body; the purifying filter core assembly ispositioned inside the purifier main body. The air purifier is comprehensive in function; an own detection system in the air purifier can detect the air purifying quality in real time so as to maintaina healthy working or resting environment for a user, so that a user experience is improved.

The invention discloses a multifunctional toll booth. The multifunctional toll booth comprises a booth body; the booth body comprises a toll booth outer shell, a toll booth inner shell, an air conditioning system, a fresh air system, an automatic door system, a toll window system and an integrated office desk, wherein the inside of the toll booth outer shell is provided with a collision buffer cavity; the toll booth inner shell is mounted inside the toll booth outer shell; the air conditioning system and the fresh air system are mounted on the upper portion of the booth body; the automatic door system and the toll window system are mount on the rear surface and the left surface of the booth body respectively; the integrated office desk is mounted onto the front inner surface of the toll booth inner shell. When the multifunctional toll booth is collided, the toll booth outer shell can absorb part of collision force to protect a toll collector and equipment inside; the air conditioning system and the fresh air system can provide the toll collector with a comfortable and healthful working environment; the automatic door system can effective prevent strangers from entering into the toll booth and avoid theft and robbery.

The invention discloses a pump machining clamp device for clearing chippings. The pump machining clamp device comprises a rack, wherein an upper clamping assembly is arranged on the left side of the top end of the rack; the upper clamping assembly comprises a sliding rail fixedly connected with the rack; a first motor is fixed to the top end of the sliding rail; the tail end of the first motor isin power connection with a screw; a clamping block is arranged on the screw in a threaded fit manner; the clamping block slides in the sliding rail; and a rotating block with the lower end protrudingout of the clamping block is rotatably arranged in the clamping block. When the device works, chippings generated during machining can be cleared in the pump body surface machining process, work efficiency is improved, the healthy work environment is provided for a worker, the device can rotate a pump body in the pump machining process, and other faces of the pump body can be machined.

The invention relates to a welding device, in particular to a safe bath towel holder welding device for bathroom hardware manufacturing. The safe bath towel holder welding device for bathroom hardware manufacturing has the technical effects that the welding efficiency is high, and welding is safe. To achieve the technical effects, the safe bath towel holder welding device for bathroom hardware manufacturing comprises a first support, a first spring, a first sliding rail, a first connecting rod, a first sliding block, a second spring, a second support, a fourth sliding rail, a fourth sliding block, a rack and the like. The first spring, the first sliding rail, the second spring and the second support are sequentially arranged at the bottom of the interior of the first support from left to right. The first sliding block is arranged on the first sliding rail. A second thumb air cylinder is arranged at the top of the first sliding block. By the adoption of the safe bath towel holder welding device for bathroom hardware manufacturing, the problems that when a bath towel holder is welded manually, time and labor are wasted, the efficiency is low, and welding is unsafe are solved.

The invention discloses a flange plate forging table for conveniently collecting waste materials. The flange plate forging table comprises a forging table main body, a collecting box, a fixing block,gears and a sliding groove, wherein a forging table door is arranged on the front side of the forging table main body, the collecting box is arranged below the forging table main body, a discharging port is formed in the upper portion of a feeding port, the fixing block is arranged on the upper side of the forging table main body, movable rods are arranged on the inner side of the fixing block, the movable rods are connected with extrusion blocks through reset springs, the gears are arranged at the right ends of threaded rods, the gears are connected with each other through chains, the slidinggroove is formed in the rear side of the upper surface of the forging table main body, a magnet is arranged at the upper end of the sliding block, and the magnet is arranged above the forging table main body. According to the flange plate forging table for conveniently collecting the waste materials, the diameter of the feeding port is larger than that of the discharging port, so that the waste materials generated after a flange plate is machined enters the collecting box from a material outlet through the material inlet, and therefore the waste materials can be conveniently recycled.

The invention discloses a spraying powder booth for surfaces of metal parts. The spraying powder booth comprises a powder booth body, a working platform and powder booth doors. The working platform is arranged in the powder booth body, the powder booth doors include an upper door group and a lower door group, each of the upper door group and the lower door group comprises a plurality of door parts capable of being independently opened, a molding powder recycling system is arranged at a position directly facing the working platform and comprises molding powder recycling fans, molding powder recycling filter elements, air pipes and a molding power recycling groove, the molding powder recycling filter elements directly face the molding powder recycling fans, each air pipe is positioned inside the corresponding molding powder recycling filter element and is connected with an electromagnetic pulse valve, and the molding powder recycling groove is positioned on the oblique lower sides of the molding powder recycling filter elements. The spraying powder booth has the advantages that loss of molding powder can be effectively reduced, a healthful working environment can be provided for operators, and the work efficiency can be greatly improved.

The invention provides an energy-saving fuel gas oven tool which comprises a pan tool (1), a furnace body (2), combustors (3A and 3B), regenerative chambers (4A and 4B), a reverse control valve (6), a draught fan (11) and a discharge flue (12), wherein the pan tool (1) and the furnace body (2) are connected into a whole, and thus the whole oven tool is of a totally enclosed type; the interior of the furnace body (2) forms a combustion chamber, the wall of the furnace body (2) is provided with combustors (3A and 3B) and regenerative chambers (4A and 4B) in pairs, the combustors and the regenerative chambers are arranged in a matching manner and are connected through a high-temperature air inlet; the regenerative chambers (4A and 4B) are respectively connected with a normal temperature combustion-supporting air inlet (8) and a low temperature smoke outlet (9), and the normal temperature combustion-supporting air inlet (8) can also be used as the low temperature smoke outlet after commutation; and the low temperature smoke outlet (9) can also be used as the normal temperature combustion-supporting air inlet, the reverse control valve (6) is arranged between the normal temperature combustion-supporting air inlet (8) and the low temperature smoke outlet (9), and the low temperature smoke outlet (9) is connected with the discharge flue (12). The energy-saving fuel gas oven tool provided by the invention is capable of improving the heat efficiency of the oven tool, and can simultaneously solve the problem of pollution to the kitchen.

The invention relates to a multifunctional high-efficiency and energy-saving chlorine dioxide generator which comprises a heating system, a metering system, a reaction system and a purifying system, wherein the systems are sequentially communicated with one another by a plurality of pipelines, a plurality of valves or a plurality of flanges. The generator is characterized by further comprising an acid mist absorbing and neutralizing system. The heating system is a raw material barrel outdoor heating system which consists of a raw material feeding barrel, a heating bar and a temperature control sensor; the metering system is a positive pressure type metering system which consists of a filter and a glass flow meter; the reaction system is an intestinal canal type reaction system with a plurality of twists and kinks; the purifying system is a water purifying and circulating system with a chlorine-discharging port recovery pipeline; and the acid mist absorbing and neutralizing system consists of a fan, a disinfectant groove, a water pump and a pipeline to form into a neutralizing system of a wind circulating and an alkaline liquor water circulating passageway. The generator has the characteristics of being reasonable in design, convenient to run, safe, reliable, high in conversion percentage, multiple in functions, energy-saving, environment-friendly and the like.

The invention discloses a carding device capable of preventing entanglement for production of cashmere products, and relates to the technical field of cashmere production. The carding device capable of preventing entanglement for the production of the cashmere products comprises a box body, wherein a distance adjustment mechanism, an anti-static mechanism, a dust collection and removing mechanism,a transmission mechanism and a shock and noise reduction mechanism are arranged on the box body, the box body is of a hollow structure with openings at the top and on both sides, a feeding box is fixedly installed at the top of the box body, the feeding box is of a hollow structure with upper and lower openings, and grabbing rollers, carding rollers and discharging rollers are rotatably installedon the inner walls of the front and rear sides of the box body. According to the carding device capable of preventing entanglement for the production of the cashmere products, air draft and air blowing in the box body can be carried out, combed impurities during cashmere carding are collected in a dust collection box, and at the same time, the device is cleaned up after the carding operation of the device is completed, remaining cashmere is blown out to ensure cleanliness in the device, affecting of the next carding operation is avoided, and the service life of the device is prolonged.

The invention relates to a dust remover of a shot blasting machine. The dust remover is characterized by comprising a dust remover box, dust suction fans and filter drums. The side wall of the dust remover box is provided with a suction inlet, the top of the dust remover box is provided with outlets, the outlets are connected with the air suction ports of the dust suction fans, and the air exhaust ports of the dust suction fans are connected with next-stage treatment equipment or outside atmosphere. A filter drum installation plate is arranged in the dust remover box, and the multiple filter drums are uniformly installed on the filter drum installation plate. The dust remover is simple and reasonable in structural design, and can effectively remove dust in ambient air of a workplace and provide a healthy work environment for workers.

The invention discloses a multifunctional attendance machine capable of automatically tracking a human face, which comprises an infrared detector, a rear video preprocessing module of the infrared detector, the video preprocessing module is connected with a main control chip, the main control chip is connected with a steering engine control module and a display screen, the steering engine control module controls a steering engine two-dimensional holder, the steering engine two-dimensional holder is connected with an automatic zoom camera, and the automatic zoom camera is connected with the display screen. The main control chip is connected with the USB transmission interface, the DVI video transmission interface, the air quality sensor and the loudspeaker, the steering engine two-dimensional holder is provided with the motor protection shell, and the video preprocessing module, the main control chip, the steering engine control module and the steering engine two-dimensional holder are all provided with the box protection shell. The working principle is simple, the automatic zooming camera is adopted, automatic zooming can be achieved, and skin details can be recognized; the two steering engines are adopted to form a two-axis platform, and the pitching angle and the azimuth angle of the automatic zoom camera are adjusted, so that a human face can be automatically tracked; and the trained improved convolutional neural network face recognition algorithm is utilized to realize a good tracking effect of monitoring the face.

The invention discloses a cloth cutting device, and relates to the field of cutting devices. The cloth cutting device comprises a first cylinder above a workbench and a second cylinder below the workbench, wherein the first cylinder is provided with a heating device and a cushion block, the second cylinder is provided with a brush and a cutter, the first cylinder is connected with a first gear, the first gear is connected with a second gear, one side of the second gear is connected with the second cylinder, the other side of the second gear is connected with a stepping motor, a proximity switch is arranged below the workbench, and the two ends and two sides of the workbench are provided with clamping devices. The cloth cutting device has the advantages that the stepping motor and the gearsdrive the devices on the first cylinder and second cylinder to apply a white emulsion on a cutting line to bond a yarn, the white emulsion is heated and dried, then a knife is used for cutting to complete cutting, the occurrence of raw edges is avoided, the later processing and use are facilitated, the generation of fluffs, dust and the like is also prevented from polluting the working environment, a healthy working environment is created for workers, no dust removal device needs to be additionally arranged, the cutting process is integrated and automatic, the labor is saved, and the cuttingquality is ensured.