134results about How to "Does not affect ventilation" patented technology

The invention discloses a remote monitoring system and a detection method for particulate depositing quantity. The system comprises a plurality of particulate deposition detecting terminals and a cloud computing server, wherein each particulate deposition detecting terminal comprises a main housing, the top of each main housing is provided with a particulate depositing groove exposed in a particulate depositing environment, a plurality of luminous parts are arranged around each particulate depositing groove, the bottom of each particulate depositing groove is provided with a fresnel lens, a photoelectric sensor is arranged under the fresnel lens in each main housing, each photoelectric sensor is in communicating connection with a microprocessor, each microprocessor is in communicating connection with a wireless communication component, each particulate depositing groove collects particulates, the luminous parts irradiate the particulates in the particulate depositing grooves, the light is collected onto the photoelectric sensors through the fresnel lenses arranged at the bottom of the grooves, is converted into the weight of the deposited particulates according to the influence of the deposited particulates to the light strength change, and is transmitted to a cloud computing center by a wireless module, a plurality of monitoring points can be wirelessly and automatically monitored, and the cloud computing intelligent information processing can be adopted, so that the flexibility, the reliability and the convenience for the monitoring of the particulate depositing quantity can be improved.

An infrared barrier for high-molecular polymer such as PVC resin paint, oil vanish, emulsoid, polyolefin film, or synthetic fibre is prepared from nm-class or sub-micron-class oxide or carbide particles with higher infrared absorbing and reflecting power through coating. Said infrared barrier may be powder or particles as mother material.

The invention discloses a multifunctional object airing rack. The multifunctional object airing rack comprises a function rod for airing objects, a vertical lifting mechanism and a horizontal telescoping mechanism arranged on the vertical lifting mechanism, wherein both the vertical lifting mechanism and the horizontal telescoping mechanism are scissors fork mechanisms; each scissors fork mechanism is provided with double rows of sliding rails which are used for strengthening; a linkage mechanism is arranged between the vertical lifting mechanism and a horizontal telescoping mechanism; the horizontal telescoping mechanism stretches when the vertical lifting mechanism ascends, and the horizontal telescoping mechanism contracts when the vertical lifting mechanism descends. The multifunctional object airing rack disclosed by the invention has the beneficial effects that the needs of airing clothes and food and shielding rain and snow on a balcony can be met after the horizontal telescoping mechanism stretches; the lighting and the ventilating of the balcony on a top floor of a resident cannot be affected after the horizontal telescoping mechanism contracts.

The invention discloses a printed circuit board with a net as a substrate, which is named as a net substrate. The net substrate comprises a substrate net, an upper-layer conductive layer, and a middle bonding layer, wherein the substrate net is a metal wire net or a metal board punching net woven in a high density mode; a metal film or a thin printed circuit board or a flexible printed circuit board (FPC) is used for making a needed circuit graph for welding a connection element, places without wiring and without elements on the upper-layer conductive layer are removed, and places where pins of a mounted element or heat sinks need to be directly contacted with the substrate net are perforated; and the middle bonding layer is a prepreg or a high temperature-resisting adhesive, a vacuum thermal lamination process is adopted to laminate the substrate net and the upper-layer conductive layer as a whole, and the pins or the heat sinks, which need to be directly contacted with the substrate net, of the element can be directly welded or bonded by using a thermal conductive adhesive on the substrate net. The printed circuit board with the net as the substrate can be used in fields in need of air circulation and heat dissipation, and has the advantages of good heat dissipation effects, light weight, flexibility, and low cost.

The invention discloses a coal mine safety airbag which is suitable for life safety protection of miners in accidents such as gas explosion, protrusion and roof falling in coal mines. A breathing inner bag is connected with a breathing device; a positioner is arranged outside the breathing inner bag; an outer bag is formed by a breathing inner bag outer layer, a plurality of buffering airbags, a telescopic metal skeleton and an outer-layer protection layer; a gas generator is placed in the inner bag outside the buffering airbags; a manual switch and a sensor are connected with the gas generator; exhaust valves are arranged on the buffering airbags; the outer-layer protection layer of the outer bag is provided with an arc zipper inlet; the telescopic metal skeleton is connected with the outer-layer protection layer. According to the coal mine safety airbag disclosed by the invention, personnel danger avoidance after the mine accidents, such as the coal and gas explosion, protrusion and roof falling, can be effectively carried out; the coal mine safety airbag is an effective disaster avoiding measure adopted by the miners under the emergency condition; personnel casualties are reduced; valuable time is bought for mine emergency rescue.

The invention relates to a shutter, having revolving and retracting functions, including a window frame for holding the leaves, a revolving device, a retracting device, a driving device, and a transmission device. The revolving device is used for revolving each leaf at each angle at the same time; the retracting device is used for lifting all the independent leaves horizontally and collecting to the top of the window frame, putting down all the leaves, to collocate in the window frame evenly; the driving device is used for supplying power to the retracting device and the revolving device; the transmission device is used for transmitting the power to the retracting device and the revolving device. The invention also claims a control method of a shutter, including: starting the retracting motor forward and reverse, for collecting and unfolding the leaves; starting the revolving motor forward and reverse, for locating and resetting the leaves. The invention can make the leaves operated in normal order and return to the normal state correctly under failure, which can improve shielding, collecting light, ventilating and expanding view field.

The invention discloses an automatic slag removal biomass combustion device as well as a combustion machine and a combustion method. The automatic slag removal biomass combustion device as well as thecombustion machine and the combustion method have the beneficial effects that the comprehensive optimization design is carried out on the arrangement of a material combustion bin and an air duct, anoriginal combustion mode of transverse fire discharge is changed, and a scraping plate capable of doing reciprocating motion is arranged in the combustion bin, and therefore, the coke slag and the ashin the combustion bin can be cleared in time, then the downward ventilation is not influenced, and the heat conversion rate of biomass fuel can be improved; and the combustion device enables the flame to be directly combusted, the defect that a boiler wall is burnt by the transverse flame is avoided, and therefore the upward combustion enables the heat to be more concentrated, the applicability is wide, the requirements of most existing boiler hearths can be met, the adaptive design is not needed to be carried out on the boiler, the use and popularization cost of the combustion machine is reduced, meanwhile, the service life of the boiler is prolonged, and multiple purposes are achieved.

A push-pull type wall surface greening device comprises a long-strip semi-box-type upper baffle fixedly installed on the upper edge of an outer window of a building and a long-strip semi-box-type lower groove fixedly installed in the lower edge of the outer window of the building. A plurality of rolling shafts are fixedly installed in the lower groove. A water falling pipe is communicated with the lower groove. A planting frame is installed between the upper baffle and the lower groove in a sliding mode. The rolling shafts are fixedly installed at bottom of the planting frame. A plurality of layers of partition frames are arranged in the planting frame. Planting grooves with drainage holes are formed in the partition frames. Upper vertical rolling wheels are fixed to the face against a wall and the free faces of the upper portion of the planting frame. The push-pull type wall surface greening device and the greening method thereof can solve the problem about later maintenance of existing wall surface greening, and maintaining cost is low. According to the push-pull type wall surface greening device and the greening method thereof, common domestic households in a city can green outer wall surfaces of their real estates, and the enthusiasm of urban citizens to participate in building external wall greening is improved.

Provided is a vehicle invisible awning. The awning is formed by three main parts of an elevating base, a rotary disk, and an awning. The vehicle invisible awning is characterized in that the elevating base is formed by an extension sleeve, a bearing pedestal, a screw, horizontal rods, a pedestal motor, a gear case, and an X-brace rod part. The rotary disk is formed by an internal tooth rotary disk, a rotary disk mounting base, a gear, and a rotary disk motor part. The awning is formed by a left push rod, a chain, a first section sun shield, a second section sun shield, an awning intermediate body, and a right push rod part. The elevating base and the rotary disk are arranged in a vehicle roof. The awning is arranged on the upper end of the rotary disk. The awning is integrated with a vehicle, and is 5-10 centimeters higher than the vehicle roof. A storage battery power supply of the vehicle is used to supply power for the pedestal motor of the awning and the rotary disk motor. On-off of the two motors is controlled by a wireless remote control switch. Thus, automatic stretching and folding of the awning is controlled in the vehicle through a special remote controller.

The protection cover for preventing and curing rhagades of tinea manuum and tinea pedis is characterized by that said protective cover can be made into the form of glove or hose, and its external layer is coated with natural medicinal latex which is made up by using natural latex, filtering, removing impurity, adding KOH, allantoin, accelerant PX, acetosalicylic acid and adjuvant through a certain preparation process. Said invention also provides its production method by using stainless steel mould.

The invention discloses a ventilating tuyere of air-conditioner outdoor set, which comprises the following parts: case, ventilating tuyere on the case, barrier blade group on the ventilating tuyere for switching the ventilating tuyere, wherein the barrier blade group contains plural barrier blades, connecting shaft in connection with one end each barrier blade through connecting bolt in connection with the connecting plate, extension arm in connection with the connecting plate activated by plural barrier blade switches. The device affirms the fluent ventilation and protects the air-conditioner outdoor set fan from sun, shower and wind, which lengthens the utility lifetime of air-conditioner.

The invention provides a preparation method thereof of a heat-rash-dispelling, itch-relieving and mosquito-repelling cotton fabric containing a peach leaf extract. The preparation method includes the steps of: 1) washing fresh downy peach leaves and performing vapor disinfection, shade-drying, crushing and sieving the peach leaves to obtain peach leaf powder for later use; 2) soaking the peach leaf powder respectively in an ethanol water solution, a methanol water solution and a petroleum ether solution, and performing extraction and filtration respectively to obtain a primary extract, a secondary extract and a third-stage extract; 3) mixing the primary extract, the secondary extract and the third-stage extract to obtain a peach leaf extract; 4) performing rotary evaporation concentration, adding cellulose crystal whisker and chitosan to coating the extract to form a finishing agent; and 5) finally soaking fluffy cotton fibers in the finishing agent with constant temperature vibration, water-washing and drying the cotton fibers, and weaving the cotton fibers with color cotton fibers to obtain the fabric. The fabric is comfortable, can absorb moisture and is breathable, and also has the functions of dispelling heat rash, relieving itch and repelling mosquitoes.

Provided are a waste rock blocking device and a method used for a high-dipping coalface. The waste rock blocking device used for the high-dipping coalface comprises a waste rock blocking protective device and a sidewalk telescopic waste rock blocking plate, wherein the waste rock blocking protective device is connected with a front probing beam of a high-dipping coalface hydraulic support in a hinged mode; the sidewalk telescopic waste rock blocking plate is arranged on a supporting beam of the high-dipping coalface hydraulic support; and a door type waste rock blocking plate is installed on a bottom seat of the high-dipping coalface hydraulic support of the inner side of the sidewalk telescopic waste rock blocking plate. Due to utilization of a combination of methods that a rigid waste rock blocking protective net and a flexible waste rock blocking protective net are installed on the front probing beam of the hydraulic support in an alternating mode, the telescopic sidewalk waste rock blocking plate is installed on the supporting beam of the hydraulic support, and the door type waste rock blocking plate is installed on the bottom seat of the support, three aspects of functions that the high-dipping coalface prevents waste rock above a motor way from splashing, the motor way and a sidewalk are separated from each other, and working staff in the sidewalk are not injured by being smashed are achieved. The whole high-dipping coalface is ensured to achieve a very good waste rock blocking effect. The waste rock blocking device and the method used for the high-dipping coalface are simple in structure, convenient to operate, safe in protection and good in effect.

The invention provides a device for processing sludge in sewage treatment, and in particular provides a technical solution of a sludge drying machine. The solution comprises two vertical walls, wherein a drying bed is arranged between the two vertical walls; a vertical guide rail is arranged on the top surface of each vertical wall, and a vertical crane is arranged on the two vertical guide rails, wherein the drying bed is composed of a bed board which is densely distributed with small through holes on the top surface as well as a heating pipe and a vent pipe below the bed board; a transverse crane is arranged on the vertical crane; a sludge sweeper is hung below the transverse crane through a telescopic hanging rod; the sludge sweeper is composed of sludge sweeping rollers which are driven by a sludge sweeping motor and are provided with a sludge sweeping brush.

The invention relates to the technical field of medical apparatuses, in particular to a magnetic-type nasal septum noninvasive hemostasis pressurizing anastomat which is applicable to a nasal surgery and is capable of replacing nasal packing and nasal septum suturing technologies; the anastomat is characterized by comprising two nasal pressurizers, wherein the front ends of the nasal pressurizers are connected; the nasal pressurizers are provided with strip-shaped main bodies; more than two sheet-shaped supporting bodies are arranged on each main body; and magnetic points, which are matched, are arranged at the tail ends of the sheet-shaped supporting bodies of the two nasal pressurizers. Compared with the prior art, the anastomat disclosed by the invention has the following advantages: trauma is not further worsened, and after a patient undergoes an operation, normal nasal ventilation is guaranteed, the feeling of pain is avoided, an operation of removing stitches is avoided and additional psychological trauma is avoided; and the device (the anastomat), when used by a special technician, can be directly implanted in a nasal cavity, so that operating difficulty is reduced and operation time is shortened; and the problems of a suturing technology which is not easy to master and difficult to popularize are solved.

The invention discloses a vehicle-window protective screening of a rear-side vehicle door. The vehicle-window protective screening of the rear-side vehicle door comprises a vehicle-window outer portion of the vehicle-window protective screening, a vehicle-window inner portion of the vehicle-window protective screening and a vehicle-window internal use shading pleated cloth curtain part which is connected with the vehicle-window inner portion of the vehicle-window protective screening. The vehicle-window outer portion of the vehicle-window protective screening comprises a nylon cloth doorframe outer covered edge, an outer protective screening, an outer window of a convenient window and a magnetic absorbing iron bar. The vehicle-window inner portion of the vehicle-window protective screening comprises a nylon cloth doorframe inner covered edge, an inner protective screening, an inner window of the convenient window and a locating snap fastener of a shading curtain. The vehicle-window internal use shading pleated cloth curtain part is connected with the vehicle-window inner portion of the vehicle-window protective screening through the snap fastener of the shading curtain. The vehicle-window protective screening is simple in structure and convenient to install and dismantle, and an extra installation structure is not needed. The lifting and dropping of a vehicle-window glass cannot be influenced, and the privacy in a vehicle can be effectively protected.

The invention discloses a hinge lock. The hinge lock comprises a fixed piece and a moving piece which are hinged to each other, and further comprises a sliding plate, ejection rods, a spring and a guiding sliding block; one side of the sliding plate is provided with a rod sleeve; the rod sleeve is internally provided with a thread A; a thread B d is arranged on a pin shaft of the moving piece; therod sleeve is arranged on the pin shaft of the moving piece in a sleeving mode; the rod sleeve and the pin shaft are in threaded connection through cooperation of the thread A and the thread B; the sliding plate is further provided with at least one chute; the other side, opposite to an upper pin hole and/or a lower pin hole, of the fixed piece is provided with a plurality of horizontally formedcountersunk pre-tightening holes; the inner ends of the countersunk pre-tightening holes communicate with a limiting groove; the ejection rods are inserted and connected into the countersunk pre-tightening holes; and the front ends of the ejection rods can extend out of the bottoms of the countersunk pre-tightening holes and extend into the limiting groove. A door can be locked through a speciallydesigned hinge when being opened, a support rod does not need to be arranged on a wall additionally, the indoor space is tidier, and the safety of the indoor space is improved.

The invention discloses a server fan support. The support comprises front and back support bodies, the front and back support bodies are connected via a connecting piece, each of the front and back support bodies is provided with air vents, and the upper and lower portions of the front support body are provided with upper and lower wire outlets respectively. The fan support is designed in a cabinet, a fan terminal is fixed to ensure that the fan terminal is electrified safely, via special structural processing, the fan terminal is easy to plug and maintain, it is ensured that the fan support can adapt to both a 2U frame type server and a 4U frame type server, on the premise that the heat radiation quality of the server is ensured, the cabinets share a fan support module, the heat maintenance requirement of the fan is satisfied when the 2U and 4U server fans have fault and cannot be used normally, and the cost of server is reduced.

The invention discloses a device for preventing children from falling from a building, and belongs to the field of a door and window component. The device is characterized by comprising two connecting pieces, a first arm plate, a second arm plate, a sleeve and a fixed rod, wherein one ends of the two connecting pieces are respectively hinged to one ends of the first arm plate and the second arm plate, the other end of the second arm plate is hinged to one end of the sleeve, and the first arm plate is embedded into a hole, away from the hinged end of the sleeve, of an inner opening of the sleeve; one part of the fixed rod is arranged in a hole, facing the hinged end of the sleeve, of the inner opening of the sleeve, and the other part of the fixed rod is exposed; a spring is arranged between the fixed rod and a blind end of the hole; the exposed end of the fixed rod is provided with a jamming device. Compared with the prior art, the device has characteristic that children can be prevented from falling from the building.

The invention discloses a space capsule-shaped assembled window type balcony and a building with the balcony, and belongs to the field of buildings. The space capsule-shaped assembled window type balcony is of a semispherical structure; the lower half part of the semispherical structure is a quarter of the bottom of a spherical balcony; the upper half part of the semispherical structure is an arc-shaped window; a connecting structure for connecting the balcony with the building is arranged on the sphere of the semispherical structure. Compared with the prior art, the space capsule-shaped assembled window type balcony disclosed by the invention has the advantages that by the adoption of an assembled structure, on-site pouring is not required, the working time is shortened, the time is saved, and the construction process is relatively simple. Compared with a square structure of a conventional balcony, the semispherical structure is more distinctive, symbolizes the concepts of the universe and a celestial body, and echoes the sun at a distance, so that the environment protection theme is more outstanding. Meanwhile, the balcony adopts the arc-shaped window, so that ventilation of the balcony is not affected.

The invention discloses a novel removal device for VOCs in building boards. The removal device comprises a direct-current high-voltage power source, plate electrodes, a VOCs treatment chamber and a fan. The plate electrodes are a pair of electrodes in parallel and are arranged inside the VOCs treatment chamber, the fan is fixed to the top end inside the VOCs treatment chamber, and an air inlet is further formed in the top of the VOCs treatment chamber. An exhaust port is formed in the bottom of the VOCs treatment chamber, a feeding port is formed in the side face of the VOCs treatment chamber and directly faces the part between the pair of electrodes in parallel, the direct-current high-voltage power source generates a stable electric field, voltage strength is 40 kV/m-80 kV/m, and the two electrodes of the direct-current high-voltage power source are connected with the pair of electrodes respectively. Through increasing the quantity of released VOCs in the boards, the quantity of residual VOCs in the boards is smaller, and the boards are environmentally friendlier and safer. The novel removal device has the advantages of being simple in structure, low in cost, convenient to operate, high in efficiency and the like.