77results about How to "Protect respiratory health" patented technology

A health mask includes: a body part resting on and covering a partial area of a face, including a respiratory system of a user, the body part having an internal space formed therein; a tight fitting part positioned along a circumference of the body part such that the body part is tightly fitted to the partial area of the face; an ear loop part positioned at opposite sides of the body part such that the body part is secured to the partial area of the face; a filter part positioned at the opposite sides of the body part such that external air is purified and supplied to the internal space of the body part; and an air curtain-forming means provided on the body part such that an air curtain is formed around the body part to block entry of external substances.

The invention relates to an automobile ventilation control device and a control method of the automobile ventilation control device. The automobile ventilation control device comprises an air conditioner, wherein the air conditioner is arranged in an automobile, an air conditioner control panel used for controlling the air conditioner is arranged on the air conditioner, a filter element is arranged in the air conditioner, the automobile ventilation control device also comprises an on-line particle monitor, a server, an intelligent communication device and a ventilation controller in mutual connection, wherein the on-line particle monitor is connected with the server through a wireless network, the server and the intelligent communication device are in interactive connection through a wireless broadband network, the intelligent communication device is connected with the ventilation controller in a wireless mode, and the ventilation controller is connected with the air conditioner control panel through a cable wire. The automobile ventilation control device and the control method of the automobile ventilation control device have the advantages that ventilation equipment such as the air conditioner in an automobile can be timely and automatically switched according to the air quality inside and outside the automobile, the efficient ventilation and air change are realized, and the effect of preventing outside severe air from polluting the inside of the automobile is fully guaranteed, so that fresh air enters a cab, the air in the automobile keeps clean and healthy, the real-time guarantee on the breathing health of people is realized, and the automobile ventilation control device and the control method are suitable to be popularized and used in relevant transportation equipment.

The invention relates to an air purifying and humidifying air conditioner. The air purifying and humidifying air conditioner comprises a cabinet body. An airflow driving unit is arranged at the inner bottom of the cabinet body. An air outlet is formed in the upper portion of the side wall of the cabinet body. An air channel is arranged between the airflow driving unit and the air outlet. A water storage tank and a humidifier are arranged in the cabinet body. The water storage tank is arranged above the airflow driving unit. The water sucking end of the humidifier extends into the water storage tank. The humidifying end of the humidifier extends into the air channel. A water level alarm giving out an alarm when the water level in the water storage tank is inducted to be too low is arranged above the water storage tank. The water storage tank is communicated with a water source located on the outer side of the cabinet body through a pipeline. An air detection device is arranged on the cabinet body. An air purifying device is arranged at an air outlet of the upper end of the airflow driving unit. The air detection device is connected with the air purifying device through a circuit. When the air pollutant concentration detected through the air detection device reaches a set value, the air purifying device is controlled to be started to purify the air. The air purifying and humidifying air conditioner is convenient to operate and capable of humidifying the air, giving out a water supplementation alarm and conducting air detection and air purification.

The invention discloses a filter screen. The filter screen comprises a filter part, a catalyst part and an outer frame, wherein the filter part, the catalyst part and the outer frame are separably arranged in a stacked mode, and the edges of the filter part and the catalyst part which are arranged in the stacked mode are fixed through the outer frame. The catalyst part consists of a powdery catalyst, and the powdery catalyst is prepared from a carrier, an active component and a catalyst promoter. After haze air passes through the filter screen, PM2.5 particles, nitric oxide and sulfur oxide are all reduced to the super-low level, the air inside a vehicle is effectively purified, and healthy respiratory systems of persons in the vehicle are protected.

An isolation fence capable of purifying air comprises vertical rods and isolation fences, wherein one ends of the isolation fences are connected with the side walls of the vertical rods; the interiorsof the vertical rods and the isolation fences are all of cavity structures; the cavities of the vertical rods communicate with the cavities of the isolation fences; air purifying devices are arrangedin the cavities of the vertical rods; air inlets are formed in the tops of the air purifying devices and communicate with the tops of the vertical rods; air outlets are formed in the side surfaces ofthe lower parts of the air purifying devices and formed in the connecting parts of the vertical rods and the isolation fences; and multiple air outlets are formed in the isolation fences. According to the isolation fence capable of purifying the air, tail gas exhaust by a vehicle running over a road can be absorbed and purified, and the purified air is exhausted to the road again; the air aroundthe road is kept in a cleaner environment to prevent a driver in driving or passing pedestrians from breathing in excessive automobile tail gas; and respiratory health of the driver and the pedestrians is protected.

The invention provides a device for local ash removal in a chemical plant. The device comprises a rectangular bearing stand; a rectangular box body is fixedly connected to the upper surface of the rectangular bearing stand; a rotating ash removal mechanism is arranged on the front side surface of the rectangular box body; a moving mechanism is arranged on the lower surface of the rectangular bearing stand; a side surface of the rectangular box body is provided with a spray mechanism; a water storage mechanism is arranged in the rectangular box body; the upper surface of the rectangular box body is provided with a disinfection mechanism; the upper surface in the rectangular box body is provided with an accumulator; a side surface of the rectangular box body is provided with a controller. The device is simple in structure and highly practical.

The invention discloses a filter screen. The filter screen comprises a frame; at least 6 layers of a net structure are fixed in the frame; from inside to outside, a metal wire net support layer, a porous fibre layer, an active carbon layer, a catalyst layer, a porous fibre layer, and a metal wire net support layer are overlapped on the net structure successively; the catalyst later is composed of a powdery catalyst comprising a carrier, an active component, and a catalyst promoter. PM2.5 particles, nitrogen oxides, and oxysulfides contents are reduced to extremely low levels when fog and haze air is delivered through the filter screen; air in vehicles is purified effectively; and respiratory system health of people indoor is protected.

The invention discloses a window-type air purifier. The window-type air purifier comprises a housing, an air purifying layer, and a blower fan; one side of the housing is provided with an air inlet, and the other side is provided with a panel; an air outlet is arranged on the panel; the air outlet is provided with a window shade; up and down overturning of the window shade can be realized; a glass fiber filter layer, a catalyst layer, and an absorption layer are arranged in the housing between the air inlet and the air outlet successively. PM2.5 particles, organic pollutants, nitrogen oxides, and oxysulfides contents are reduced to ppm levels when fog and haze air is delivered through the window-type air purifier; indoor air is purified effectively; and respiratory system health of people indoor is protected.

The invention discloses a dust removal device for a color master batch. The dust removal device comprises a drying box and a dust removal box, wherein the drying box and the dust removal box are connected through an air draft tube, the drying box and the dust removal box each are of a closed cylindrical structure, the side wall of the drying box is of a double-layer structure, a heating wire is arranged in the double-layer structure of the drying box, a stirring device and a hot air conveying device are further arranged inside the drying box, a pulse dust removal device is fixedly arranged inthe dust removal box, and an aqueous solution fills the bottom of the cavity of the dust removal box; and an air purification device is arranged at the top of the dust removal box, and drying and dustremoval of the color master batch are processed step by step, so that the color master batch is more thoroughly dried, the dust removal of the color master batch is more efficient; and the gas afterdust removal is further treated by arranging the air purification device, so that the gas discharged by the dust removal box is more pure, and the respiration health of operators is effectively protected.

The vibration screening type material collecting device comprises a device machine body stably placed on the ground, and a feeding groove with a large opening is formed in the left side of the upper end of the device machine body; the material receiving box is mounted on the left side of the device body; a bearing of the turntable is mounted in the right side of the device body; the cavity is formed in the upper end of the right side of the device body; the two screen frames are both obliquely arranged in the device body; the two cams are mounted in the device body through bearings; and the material guide plate is mounted in the left side of the device body and used for supporting the left side of the screen frame. According to the vibrating screening type material collecting device for the agricultural harvester, intermittent falling of grains is achieved through the baffles and the like, floating impurities are collected through the absorption opening, breathing health is guaranteed, and when the vibrating screen frame is used for screening, the screening time can be prolonged, and the screening effect can be improved.

The invention relates to an air purifier which comprises a purifier body, a fan, a filtering device and an electric control module, wherein the purifier body is provided a fan mounting position, a filtering device mounting position and an electric control module mounting position respectively used for mounting the fan, the filtering device and the electric control module; the purifier body is provided with a first surface and a second surface; the first surface is in contact with a hat brim; the second surface is opposite to the first surface; openings of the fan mounting position and the filtering device mounting position are formed in the second surface of the purifier body; cavities are arranged under the fan and the filtering device and are communicated with each other to form an air flowing channel. The invention also provides a hat with the air purifier. The first surface of the purifier body of the air purifier is attached to the brim of the hat and is mounted under the hat brim. According to the air purifier provided by the invention, an air outlet and an air inlet are located in the same side of the air purifier, the air purifier can be snugly mounted under the brim of the common hat, the hat does not need to be transformed, and looking from the appearance, a user still wears the common hat so that the image is not influenced.

The invention belongs to the technical field of garments, and provides a multifunctional field survival garment which comprises a garment body, a heat preservation mechanism and a dust removal mechanism. A garment inner layer is arranged inside the garment body and is matched with the garment body, and the garment body and the garment inner layer are provided with moisture sealing zippers; the heat preservation mechanism comprises a heater, a power source, a temperature regulator and a switch, the dust removal mechanism comprises a dust mask, a buckle and a protective cover, and the protectivecover comprises a protective cover body, a mounting opening and a visual field frame. The multifunctional field survival garment has the advantages that the multifunctional field survival garment hasa heat preservation function, and accordingly the sleep quality of people can be improved during field survival; the multifunctional field survival garment further has a filter function, accordingly,respiration of people in severe air environments can be guaranteed, and the physical health of human bodies can be protected.

The invention discloses a device for purifying viruses in air. The device comprises a foundation shell and a control panel; the control panel is arranged above the foundation shell, and an air inlet window is formed in the bottom of the foundation shell; an electric heater, a sterilizing lamp and an adsorption device are arranged in the foundation shell, the electric heater is arranged below the sterilizing lamp, and the adsorption device is arranged above the sterilizing lamp; and a fan is arranged above the adsorption device. Through the manner, according to the device for purifying the viruses in the air, triple purifying is carried out, firstly, the electric heater is used for performing high-temperature eliminating on part of bacteria and germs, then the ultraviolet sterilizing lamp is used for sterilizing most of bacteria and germs, finally, the high-voltage electrostatic adsorption device is used for killing and eliminating most of bacteria and germs through a high-voltage electric field, the air quality is improved, and breathing health of indoor persons is protected.

The invention relates to building material production equipment, and provides a system for reducing the content of dust in air of a sand and gravel production line. The system comprises a dust removing machine, a liquid spraying device, a dust collecting pipeline, a dust concentration sensor and a PLC, the dust removing machine comprises a dust blower and a vacuum cleaner, the dust blower and thevacuum cleaner are arranged at the dust generating positions of the sand and gravel production line, the arrangement positions of an air blowing opening of the dust blower and a dust suction opening of the vacuum cleaner are in the opposite direction, the dust collecting pipeline is connected with the tail part of the vacuum cleaner, the liquid spraying device is arranged at the rear end of the dust removing machine of forward flow of a conveyor of the sand and gravel production line, and the PLC is connected with the dust removing machine and the liquid spraying device. The system provided bythe invention has the beneficial effects of reducing the amount of the dust in the production environment of the sand and gravel production line and protecting a production device and the respiratoryhealth of sand and gravel production personnel.

The invention discloses a surface wood dust removing machine for bamboo-wood furniture production. The surface wood dust removing machine comprises a shell assembly, a wood dust removing assembly anda smashing assembly; the smashing assembly comprises a motor installation plate, a motor and a cutter blade; the motor installation plate is located at the top of the inner side wall of a wood dust sucking cover and fixedly connected with the wood dust sucking cover; the motor is located on the lower surface of the motor installation plate and fixedly connected with the motor installation plate; the cutter blade is located below the motor and rotationally connected with the output end of the motor; the motor installation plate is arranged for installing and fixing the motor, the cutter blade is driven by the output end of the motor to rotate at a high speed, sucked wood dust is subjected to secondary smashing, and the blocking phenomenon is reduced; primary filtering is conducted through afiltering plate, the wood dust is subjected to secondary stopping through a wood dust stop plate, then, the wood dust which moves upwards due to suction force is buffered and stopped through a collision block arranged in a wood dust removing machine body, further, using of the wood dust removing machine is facilitated, and the exhaust purification effect is improved.

The invention provides an environmental-friendly garbage can which comprises a can top, a middle supporting part, a can main body and a can base part. The environmental-friendly garbage can further comprises a filtration and adsorption layer, a sewage centralizing box, a sterilizing lamp, a solar power generation device, an air negative-ion generator and an illuminating device. The can top is provided with the solar power generation device, the middle supporting part is provided with the air negative-ion generator, the can main body is provided with the illuminating device and the sterilizinglamp, and the air negative-ion generator, the illuminating device and the sterilizing lamp are connected to the solar power generation device. The filtration and adsorption layer is arranged at the bottom end of the can main body part, the sewage centralizing box is arranged at the top end of the can base part, and the sewage centralizing box is connected to the filtration and adsorption layer. The environmental-friendly garbage can solves the problem of much inconvenience as a result of dirty, odor, bacteria breeding and much sewage of a conventional garbage can when a recycling worker cleansgarbage.

The invention discloses a bagged cement carrying device which comprises a box body, a rotary base body is installed in a bottom plate of the box body, a positioning column is slidably connected with alifting assembly, a telescopic rod is arranged on the side face of a movable plate, a guide assembly is fixedly installed on the side face of a sliding block through a bolt, and a side plate and a top plate are hinged to the edges and corners of the box body. The cement carrying device is internally provided with a conveying assembly, and is reasonable in overall structural design, convenient tomount and dismount, capable of reducing the body burden of workers, capable of protecting the respiratory tract health of the workers and greatly improving the cement carrying efficiency, capable of improving the economic benefits, convenient to move and wider in application range, and has a wide application prospect. A lifting assembly and a guiding assembly can be placed in the device after being used, so that space is saved, the tail end of the conveying assembly can prolong the conveying path in a sliding connection mode, and therefore manual carrying of workers is avoided, and high practical value is achieved.

The invention discloses a film-pasted PCB routing technology without positioning holes. The technology comprises the following steps: S1, checking mechanical elements; s2, positioning and fixing the PCB; s3, first depth control milling of the coarse-tooth milling cutter: S31, setting parameters of the milling cutter; s4, PCB film pasting: S41, taking down the PCB subjected to the depth control gong; s5, performing second depth control milling by the coarse-tooth milling cutter; s6, fine trimming is conducted through a fine-tooth milling cutter; S61, parameters of the milling cutter are set; s62, the edge of the PCB is trimmed through a fine-tooth milling cutter, so that the edge of the PCB is smoother, and the rough edge of the PCB formed by rough milling is polished; s7, dust treatment; s8, performing large-scale production; and S9, casual inspection of finished products. According to the positioning-hole-free film-pasted PCB routing technology, through cooperation of the first depth control gong of the coarse-tooth gong cutter, the green film and the second depth control gong of the coarse-tooth gong cutter, under the condition that no positioning hole exists in a unit, the green film is used for promoting a PCB to have a supporting effect, so that production operation can still be carried out, the practicability is improved, dust generated by routing is treated, and the service life of the PCB is prolonged. And the safety is enhanced.

The invention discloses an air purifier which comprises a shell and a purifying part arranged in the shell. The air purifier further comprises a movable side wall which is fixedly connected with the purifying part, the purifying part further comprises a first filter screen and a second filter screen, the second filter screen is arranged on the side, far away from an air inlet, of the first filter screen, the first filter screen and the second filter screen are arranged in a sliding chute in a sliding mode, and a catalyst layer is clamped between the first filter screen and the second filter screen. When the haze air passes through the air purifier, PM2.5 particles, nitrogen oxide and sulfur oxide are reduced to an extremely low level, air in a vehicle is effectively purified, and respiratory health of indoor people is protected.

The invention relates to the field of construction material recycling, and provides a sand production line waste treatment system. The sand production line waste treatment system comprises a sand machine and a dust recovery system; and the dust recovery system comprises a dust removing machine, a dust sucking pipe, a dust concentration sensor, a solid-liquid separator and a PLC. A sand productionline waste treatment method comprises the steps of grinding of wastes as sand, separation of dust in a pool, drying of the separated dust and centralized treatment. The sand production line waste treatment system has the following beneficial effects: sand wastes of a sand production line are grinded as the sand in a centralized manner, and the sand and the dust of the sand production line are treated in a centralized manner to realize recycling of raw materials, so that the construction garbage is reduced, the air environment around engineering lands is protected, and the human breathing health is protected.

The invention discloses a window type air purifier which comprises a shell, an air purifying layer and a fan. An air inlet is formed in one side of the shell, and a panel is arranged at the other side of the shell. An air outlet is formed in the panel. A louver is arranged on the air outlet and is capable of being turned upwards and downwards. A glass fiber filtering layer, a catalyst layer and an adsorption layer are sequentially arranged in the portion, between the air inlet and the air outlet, of the shell. After air containing haze passes through the window type air purifier, the content of PM 2.5 particles, organic pollutants, nitrogen oxide and sulfur oxide is lowered to the ppm level, the indoor air is effectively purified, and health of respiratory systems of indoor personnel is protected.

The invention discloses a gauze mask capable of preventing and controlling haze. The gauze mask is composed of a fiber fabric layer, a catalyst layer and a waterproof breathable layer from inside to outside; the catalyst layer is composed of powdered catalysts which comprise carriers, active components and cocatalysts; zeolite is adopted as the carriers, and the mole ratio of Si to (Si+Al+P) in the frame structure of the zeolite is 0.20; mixtures of titanium dioxide and cerium oxide are adopted as the active components, the mole ratio of Ti to Sb is 4:3, the titanium dioxide is in a anatase crystal form, and the weight content of the active components in the catalysts is 0.3%-10%; silver and iron sesquioxide are adopted as the cocatalysts, the mole ratio of Ag to Fe is 2:5, and the weight content of the cocatalysts in the catalysts is 0.3%-6%. After haze air passes through the gauze mask, PM 2.5 particles, nitrogen oxides and sulfur oxides are all reduced to the extremely low level, and therefore respiratory health is effectively protected.

The invention discloses a window type air purifier. The window type air purifier comprises a housing, an air purification layer and a draught fan; an air inlet is formed on one side of the housing, and a panel is arranged on the other side of the housing; an air outlet is formed in the panel; a louver is arranged on the air outlet and can be flipped up and down; a glass fiber filter layer, a catalytic layer and an adsorption layer are sequentially arranged in the housing between the air inlet and the air outlet. After haze air goes through the window type air purifier, PM2.5 particles, organic pollutants, nitric oxides and sulfur oxides are all reduced to a ppm level, therefore, indoor air is effectively purified and the respiratory system health of indoor people is protected.

The invention discloses a motorcycle helmet capable of preventing and treating haze. The motorcycle helmet comprises a helmet main body, a protective jaw, a protective cover and a pair of safety goggles, wherein an opening used for a face is assembled at the front part of the helmet main body; the protective jaw is used for partially protecting a jaw of a wearer through covering the opening of the helmet main body and can pivotally move through a hinging part; and a catalyst layer is arranged in the motorcycle helmet. After haze air passes through the helmet, PM2.5 particles, nitric oxide and sulfur oxide are reduced to the extremely low level and the breath health of drivers is effectively protected.

The invention relates to a peaked cap embedded with an air purifier. The peaked cap comprises the air purifier and a peaked cap, wherein the air purifier comprises a purifier body, a fan, a filter device and an electric control module; an air vent is formed under a cockade of the peaked cap; the purifier body is extended to the underside of the peak along a cap wall from the interior of a peaked cap body; the filter device and the fan are sequentially arranged on the purifier body; a cavity is formed between the first side of the filter device and the air inlet of the fan; the second side of the filter device is in air communication with the air vent under the cockade; an air passage is also arranged on the purifier body and is extended to the underside of the peak from an air outlet of the fan; the air outlet of the air passage is formed under the peak; and external air enters through the air vent under the cockade, is purified into clean air through the filter device, and is output through the air outlet under the peak. According to the peaked cap embedded with the air purifier, the air vent is formed under the cockade, the air outlet is formed under the peak, and the peaked cap is a common cap in appearance and cannot influence the personal image.

The invention discloses a motorcycle safety helmet capable of preventing and controlling haze. The motorcycle safety helmet is provided with a catalyst structure layer. After haze air passes through the motorcycle safety helmet, PM 2.5 particles, nitrogen oxides and sulfur oxides are all reduced to the extremely low level, and therefore respiratory health is effectively protected.

The invention discloses an air purifier which comprises a housing and a purifying part arranged in the housing, and further comprises a movable side wall fixedly connected with the purifying part, wherein the purifying part further comprises a first filter screen and a second filter screen; the second filter screen is arranged at one side, far from an air inlet, of the first filter screen; the first filter screen and the second filter screen can be arranged in a slide slot in a sliding mode; and a catalyst layer is clamped between the first filter screen and the second filter screen. After haze air passes through the air purifier disclosed by the invention, PM2.5 particles, nitrogen oxides and sulfur oxides are reduced to extremely low level, so that air in a car is effectively purified, and health of a respiratory system of an indoor staff is protected.

The invention relates to a convenient-to-replace air conditioning system for a new energy vehicle. The air conditioning system comprises a housing, a blower, an evaporator, an outlet pipe, an insertion mechanism, a sealing plate and a replacement chamber. The housing is provided with an inlet and an outlet. The replacement chamber is provided with a pushing-out mechanism. The shell is internally provided with a PLC, a magnet, a mesh plate, two filter elements and two placing mechanisms. The insertion mechanism comprises a baffle, a sliding plate, two sliding rails, two hinge units, a pluralityof insertion rods and a plurality of insertion rings. The pushing-out mechanism comprises a lifting assembly, a lifting plate, a vertical plate, a telescopic assembly and a push plate. According to the convenient-to-replace air conditioning system for the new energy vehicle, the filter elements that absorb too much can be conveniently pushed out of the housing by the pushing-out mechanism, the unused filter elements can be put into use by the placing mechanisms to ensure the respiratory health of passengers, moreover, the filter element can be conveniently inserted into the housing by the insertion mechanism for standby, thereby facilitating continuous air purification and improving the practicability of the equipment.

The invention discloses an air-conditioning filter. The air-conditioning filter consists of a filtering layer, a catalyst layer and a filtering layer from inside to outside, the catalyst layer consists of a powdery catalyst, the powdery catalyst is prepared from a carrier, an active component and a catalyst promoter, the carrier is zeolite, and the Si / (Si + Al + P) mole ratio of the framework structure of the zeolite is 0.20. The active component is a mixture of titanium dioxide and cerium oxide, the molar ratio of Ti to Ce is 4:3, the titanium dioxide is of an anatase crystal form, and the weight content of the active component in the catalyst is 0.3% to 10%. The catalyst promoter is silver and ferric oxide, the molar ratio of Ag to Fe is 2:5, and the weight content of the catalyst promoter in the catalyst is 0.3% to 6%. After haze air passes through the air-conditioning filter, PM2.5 particles, nitric oxide and sulfur oxide are all reduced to the super-low level, the air inside a vehicle is effectively purified, and healthy respiratory systems of persons in the vehicle are protected.