34results about How to "Not easy to blow" patented technology

The invention discloses a nano fiber and glass fiber composite filter material and a preparation method thereof. The nano fiber and glass fiber composite filter material comprises a glass fiber filtrate and nano fibers boned onto the surface of the glass fiber filtrate, wherein the average aperture of the glass fiber filtrate is less than or equal to 20 mum; and the average diameter of the nano fibers is less than and equal to 0.05 mum. At the same time, the invention also discloses a preparation method of the nano fiber and glass fiber composite filter material comprises: 1, driving the glass fiber filtrate by using a draw gear to pass through an electric field generated between a centrifugal pan and a collector electrode; 2, pumping solution of a polymer into the centrifugal pan to generate nano fibers in the electric field under the action of the centrifugal pan rotating at a high speed, and driving the nano fibers toward the collector electrode and allowing the nano fibers to deposit on the surface of the glass fiber filtrate; and 3, drying the glass fiber filtrate the surface of which is boned with the nano fibers. In the invention, under a condition of constant resistance, the filtration efficiency of the glass fiber filtrate is improved, and the glass fiber filtrate allows for easy ash removal.

The invention discloses a wind-resistant advertisement gateway. The wind-resistant advertisement gateway comprises a gate machine, a gate rod, a turning plate and a secondary rod, wherein the top end of the turning plate is connected with a poking rod rotating shaft; the poking rod rotating shaft is fixed with a poking rod; the front end of the poking rod is connected with a pull rod; the top end of the poking rod rotating shaft is mounted in the gate rod; each turning plate has the same connecting structure; the tail end of the pull rod is connected with a movable guide rail fixed block; the guide rail fixed block is fixedly connected with a guide rail; the back end of the guide rail fixed block is connected with a tension spring; the tension spring is fixed on the gate rod; a movable support rod is mounted in the guide rail; front and back two holes are formed in the back end of the support rod; and the support rod is mounted on the gate machine through the front hole or the back hole. Through the arrangement of the support rod having the front and back two holes and the mutual fit of such parts as the guide rail, the tension spring and the pull rod, the gate rod can select an opening or closing state according to the condition of wind force to achieve the purposes of normal use and wind-resistant use, the damage of the gateway and other harms due to excessive wind force are prevented, and the safety is guaranteed.

The invention discloses self-settling desorption type oil-containing industrial waste gas treatment equipment. The invention belongs to the field of waste gas treatment. According to the self-settlingdesorption type oil-containing industrial waste gas treatment equipment, self-settling double balls are arranged; when the gravity of the self-settling double balls is increased after oil stain adsorption, the self-settling double balls sink into an oil stain decomposing agent; oil stain decomposition is achieved, the gravity is reduced, the self-settling double balls ascend to leave the oil stain decomposing agent; in this process, bidirectional unblocking ropes and unblocking inclined ropes can continuously generate an up-and-down friction effect in pores of a filter screen; spiral strips can continuously generate certain blocking force on gaps of the filter screen, so that repeat stretching and coiling of the spiral strips are realized, unblocking effect on the filter screen is achieved; compared with the prior art, on one hand, the mode is low in labor investment, the workload and difficulty of cleaning the filter screen are effectively reduced, and on the other hand, the treatment efficiency of the oil-containing waste gas treatment equipment on the oil-containing waste gas is remarkably improved.

The embodiment of the invention discloses a control method of an air conditioner and the air conditioner, and relates to the technical field of air conditioners. According to the control method, the comfort degree of the user can be improved, condensation can meet the national standard requirements, and the refrigeration effect of the air conditioner is not reduced. The specific scheme comprises the steps that when a refrigeration mode or a dehumidification mode is operated, relative humidity of indoor environment in a current period is acquired; an upper limit included angle, between an upperlimit position and a zero position, of an air guide plate capable of swinging is determined according to relative humidity, and the zero position is the position when the air guide plate is closed; and if the upper limit included angle is smaller than the upper limit included angle in the previous period, the air guide plate is controlled to rotate to the position corresponding to a target included angle in the current period, and the target included angle is obtained according to the upper limit included angle and the lower limit included angle in the current period. The embodiment of the control method can be used in the process of controlling the single air guide plate by the air conditioner.

The invention discloses a plane outer sunshade door and window. The plane outer sunshade door and window is characterized in that a vehicle frame capable of moving up and down along a door and windowvertical frame is arranged in a door and window frame defined by an upper transverse frame, a lower transverse frame, a vertical frame, a plurality of louvers are connected with the vehicle frame through a steel cable, the vehicle frame is connected with a lifting hand cranking device through a steel cable lifting mechanism, and lifting of the vehicle frame and the louvers is controlled by the lifting hand cranking device; the fact that the louvers are raised and lowered can be achieved, and the louvers can be adjusted to rotate through a louver angle adjuster so that the louvers rotates to achieve the opening and closing functions of 0-120 degrees; and lifting of the louvers is adjusted through the lifting hand cranking device, the overall structure of the sunshade door and window is stable and firm, the connection between the components is tight, safe and reliable, and the plane outer sunshade door and window can withstand the harsh weather conditions such as outdoor fierce wind.

The invention relates to the technical field of agriculture and discloses a double-layer plastic greenhouse. The double-layer plastic greenhouse comprises supporting rods, and roofs are positioned on the supporting rods. The double-layer plastic greenhouse is characterized in that the supporting rods include upper supporting rods and lower supporting rods, an upper roof is positioned on the upper supporting rods, a lower roof is positioned on the lower supporting rods, the upper roof is provided with a plurality of pores, and the lower roof is provided with thickening structures corresponding to the pores of the upper roof. The double-layer plastic greenhouse has the advantages of high wind resistance, suitableness for utilization in winter and less proneness to being broken by wind.

The invention discloses an auxiliary wiring device for electric power high-altitude operation, which mainly relates to the field of high-altitude auxiliary wiring device. Comprises a cross arm hook, asquare hollow vertical pipe, an overlapping protrusion, hinged rods on both sides of the square hollow vertical pipe, a pulley device assembly and an adjusting device assembly, and an electric winding mechanism; A hinge shaft is slidably connected with the sliding hole of the shaft part, and two hinge rods are symmetrically arranged; The pulley device assembly is provided with two pulleys; The adjusting device assembly comprises an adjusting bolt and a limiting cap; The electric winding mechanism comprises a servo motor, a winding wheel and a lifting rope. The invention has the advantages that the shortcomings in the prior art are solved, and the fixing wiring, the electric wire to be connected and the fixing work after the connection can be more conveniently carried out.

The invention discloses a carbon film containing device for particulate matter sampling. The containing device comprises a shell, a tail gas channel, a heating channel, a cylindrical switching part, a heater, a thermocouple, a temperature controller, a first gasket, a carbon film containing piece, a carbon film pressing plate, a switching piece and a second gasket. The tail gas channel and the heating channel are arranged in the shell. The heater is arranged in the heating channel, the cylindrical switching part is arranged at the tail part of the shell, and the first gasket is arranged at a connector of the cylindrical switching part. The carbon film containing piece is cylindrical and is provided with a groove, a threaded hole and a channel, the carbon film pressing plate is fixed to the carbon film containing piece through the threaded hole, and the adapter is used for being connected with an external pipeline. The tail gas temperature is maintained through the heating channel, the carbon film is supported and fixed through the carbon film containing piece, direct collection of tail gas particles is achieved, installation, disassembly and use are convenient, the sampling time is shortened, the sampling efficiency is effectively improved, and the device is progressive.

The invention discloses an intelligent sun shading device for an automobile. The intelligent sun shading device comprises a motor controller, a power source, a connecting curtain and two sun shading curtain collecting and releasing devices. Each sun shading curtain collecting and releasing device comprises a base, a scroll, a sun shading curtain and a motor. Each sun shading curtain is wound around the corresponding scroll, and each scroll is arranged on the corresponding base and is in transmission connection with the corresponding motor. The connecting curtain is arranged between the two sun shading curtain collecting and releasing devices. The side face of one end of the connecting curtain is connected with the side face of the sun shading curtain of one sun shading curtain collecting and releasing device, and the side face of the other end of the connecting curtain is connected with the side face of the sun shading curtain of the other sun shading curtain collecting and releasing device. The motors are connected with the motor controller. The motor controller and the motors are connected with the power source. By the adoption of the structure connection and control scheme, the intelligent sun shading device can shade a carriage from perpendicular incidence of the sun, the effect for cloaking the too large radian of a windshield is improved, the function of automatically collecting and releasing the sun shading curtains can be achieved, and use of the carriage space can be reduced due to the fact that the intelligent sun shading device is arranged outside the carriage.

The invention relates to the technical field of high-voltage line maintenance, and discloses an electric grounding chuck device which comprises a shell, a wireless control module is fixedly installedin the shell, a battery located on the left side of the wireless control module is fixedly installed in the shell, and a motor support is fixedly installed in the shell. A direct current motor is fixedly installed at the top of the motor support, a coupler is fixedly installed on an output shaft of the direct current motor, a bearing seat located in the motor support is fixedly installed in the shell, and a first threaded rod penetrating through the bearing seat is fixedly installed in the coupler. The electric grounding chuck device is simple to operate and convenient for a user to clamp, adopts the direct-current motor as a power source to drive the thread pressing structure, can keep the original clamping force when the electric chuck stops working, is not easy to blow by wind, keeps the through-flow effect of the chuck, and can effectively avoid the situations of poor contact and burnout.