75results about How to "Blow off quickly" patented technology

The invention relates to the technical field of vehicle speed monitoring equipment, and discloses a highway speed measuring device which is convenient to install, comprising a support plate. The middle portion of the top end of the support plate is welded to the bottom end of a support rod. The top of one side of the support rod is fixedly connected to one side of a motor bracket. The top end of the motor bracket is threadably connected to a bottom plate of a drive motor. According to the highway measuring device convenient to install, the support frame can be driven to rotate rapidly, and theposition of the support table can be moved to an edge zone through the cooperation of the drive motor, the transmission gear I, the transmission gear II and the transmission screw, and the setting ofthe support frame and the support table, thereby facilitating better installation and maintenance of the speed camera. Therefore, the problem that the lifting device is required to be placed in the middle of the highway when installing or maintaining the speed camera, causing a great potential safety hazard is solved, and the safety and convenience of the speed device during installation and maintenance are improved.

The invention provides a cloth drying dehydrating device for textile processing, and relates to the field of textiles. The cloth drying dehydrating device for textile processing comprises a drying dehydrating box for conducting drying dehydrating on cloth, textile cloth, and a cloth dehydrating mechanism for conducting extrusion drying on the textile cloth; the surface of the drying dehydrating box is provided with a feeding inlet; an operation door is hinged to the surface of the drying dehydrating box, a padlock is fixedly installed on the surface of the operation door, and the surface of the operation door is fixedly connected with the surface of the drying dehydrating box through the padlock and provided with a discharging outlet. According to the cloth drying dehydrating device for textile processing, according to the problems existing in the dehydrating and drying process of textile cloth, a special drying dehydrating structure is designed, the resorption quantity of extruded water is decreased, in addition, heat consumption is reduced, and the problems that in the dehydrating and drying process of common textile cloth, a large amount of extruded water is prone to resorption,in addition, the drying space is large, the heat transfer efficiency is low, and energy consumption is high are solved.

The invention provides a sundry goods elevator utilizing air-showing to remove dust. The sundry goods elevator comprises a car body, spray nozzles, a high-efficiency filter, a ventilating pipeline, afan, a medium-efficiency filter, a low-efficiency filter, an elevator inner operation panel, and a control system, wherein the fan is arranged at the lower end of the car body, and is sequentially connected to the medium-efficiency filter and the low-efficiency filter; the low-efficiency filter is detachably mounted at the lower end of the side wall of the car body through a bolt; the other end ofthe fan is connected with the high-efficiency filter through the ventilating pipeline; and the high-efficiency filter is connected to the spray nozzle. According to the sundry goods elevator providedby the invention, the spray nozzles are arranged on four car inner walls, clean air flow filtered by the high-efficiency filter flows through the spray nozzles, and is sprayed onto the goods from each direction, so that dust particles on the surfaces of the goods can be quickly blown off; and after being filtered twice by the low-efficiency filter and the medium-efficiency filter, dust-containingair is sucked by the fan, passes through the high-efficiency filter after being pressurized, and is sprayed out from the spray nozzles, so that dust removal can be achieved when the elevator is in operation, and therefore, working efficiency is improved.

The invention relates to a control method and gas pretreatment system for integrated gas analysis. The gas pretreatment system for integrated gas analysis compromises two sampling device which includes a sampling shell provided with a gas inlet and a filter element inside. The inner cavity of the filter element is communicated with the inner cavity of the sampling shell through the filter holes arranged on the filter element, and also communicated with a gas outlet. A gas distributor is fixed on the sampling shell. An air outlet of the gas distributor is provided with a nozzle. An air jet port of the nozzle is towards the filter element. The air inlets of the gas distributors of a first sampling device and a second sampling device are respectively connected with the air supply through a first sweeping pipeline and a second sweeping pipeline. The gas outlets of the first sampling device are respectively connected with the imports of an exhaust port and a condenser through a first sampling line. The gas outlets of the second sampling device are respectively connected with the imports of the exhaust port and the condenser through a second sampling line. The air outlet of the condenser is connected with an analyzer. The control method and gas pretreatment system for integrated gas analysis has the advantages of simplifying the system and achieving the seamless handover between sweeping and sampling.

The invention provides a defoaming structure of a concentrating machine and the concentrating machine and belongs to the technical field of traditional Chinese medicine decoction equipment. The defoaming structure comprises a universal pipe, a porous nozzle, a ventilation pipe, a vortex fan and a concentrating cylinder; the universal pipe is installed outside the concentrating cylinder, the porousnozzle is installed at an outlet end of the universal pipe, and an air inlet of the universal pipe is communicated with an air outlet of the vortex fan through the ventilation pipe; the porous nozzleblows air into the concentrating cylinder to disperse foam in the concentrating cylinder. A large amount of liquid medicine foam generated during work of the concentrating machine can be quickly eliminated, the vaporization speed is increased, and the foam is prevented from overflowing a pot or even overflowing into other pipes outside the pot.

The invention belongs to the field of building decoration and particularly relates to a paint roller for decoration coating. According to the paint roller for the decoration coating, paint can be smeared evenly and dried quickly. The paint roller for the decoration coating comprises a holding rod, a mounting frame, a first rotary shaft, a first bearing seat, a smearing wheel, a supporting frame, asecond bearing seat, a first nut, a second nut, a second rotary shaft, a screw, a connecting frame, an air blowing pipe, a fixing frame, a separating net, a switch, a storage battery, a motor and airblowing fan blades. The mounting frame is fixedly connected to the top of the holding rod, and the first bearing seat is fixedly connected to the top of the mounting frame. The first rotary shaft isin pivot joint with the first bearing seat, and the smearing wheel is fixedly connected to the first rotary shaft. The supporting frame is fixedly connected to one side portion of the mounting frame,and the second bearing seat is fixedly connected to the supporting frame. According to the paint roller, the effects that the paint is smeared evenly and dried quickly are achieved.

The invention is suitable for the technical field of medical devices, and provides a drying device for medical instrument disinfection. The drying device comprises a drying main body, an air distribution cylinder, a plurality of drying grooves and air inlet rods, wherein the interior of the drying main body is hollow, the air distribution cylinder is arranged in the center position of the interiorof the drying main body in a self-rotating mode and vibrates up and down, exhaust holes are formed in the air distribution cylinder in an array manner, the exhaust holes are of Venturi structures, multiple drying grooves are formed in the periphery of the air distribution cylinder in an array mode, the drying grooves are arranged in a self-rotating mode, protective nets are arranged on the dryinggrooves, and the air inlet rods are fixedly connected to the air distribution cylinder and communicates with the interior of the air distribution cylinder. The drying device can quickly and uniformlydry the devices.

The invention discloses a by-pass circulating defrosting structure of a refrigerator, which comprises a defrosting electric heater, an evaporator and a centrifugal fan arranged in a cold and hot air source chamber, and is provided with a by-pass air duct for defrosting circulation, wherein a cold wall clapboard is arranged between the by-pass air duct and the cold and hot air source chamber, and the by-pass air duct consists of the cold wall clapboard and a by-pass air duct insulation board; the cold wall clapboard is provided with a cold wall clapboard air outlet and a cold wall clapboard return air inlet; the by-pass air duct insulation board is provided with an air outlet electric air valve, a return air inlet electric air valve; a by-pass air duct inner electric air valve is arranged in the by-pass air duct; and the centrifugal fan is communicated with the cold wall clapboard air outlet through an air pipe. Simultaneously, the invention also discloses a control unit based on the by-pass circulating defrosting structure of the refrigerator and a defrosting control method thereof. Because the defrosting process is limited in a closed space and a frost layer is heated by the combined action of heat conduction and convection, the by-pass circulating defrosting structure of the refrigerator, the control unit and the method have the advantages of short defrosting time, high defrosting efficiency, stable storehouse temperature during defrosting and the like.

The invention discloses a water quenching method for producing a cold rolling phase transition reinforced high strength strip steel, which is characterized in that a further rapid cooling process is carried out on the strip steel after the strip steel is subjected to annealing and slow cooling. The method comprises the following steps: 1) using a first injection apparatus to inject layered water column to the surface of the strip steel, wherein the included angle of the layered water column injection direction and the strip steel moving direction presents an acute angle; 2) using a second injection apparatus to inject the high speed water flow to the strip steel surface, blowing the steam bubbles and vapor films on the strip steel surface away by the high speed current; 3) soaking the strip steel in cooling water, using a third injection apparatus provided under the liquid surface of the cooling water to inject high speed water flow to the strip steel surface, blowing the steam bubbles and vapor films on the strip steel surface away by the high speed current; and 4) drying the cooling water on the strip steel surface.