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210results about How to "Auto shut off" patented technology

A suspension window capable of prevent crosswind from opening and close

A suspension window capable of prevent crosswind from opening and close, includes a window frame fixedly attached to the wall, A sliding groove is arranged on the opposite side of the window frame, Aslide block is slidably connected in the sliding groove, A window frame is installed on the inner side of the window frame through a wind support, the sliding part of the wind support is slidably connected with the sliding groove through a sliding block, The slider is fixedly connected with the inner bottom of the sliding groove through a tension spring, a ventilation chamber is arranged through the left and right side walls of the lower end of the window frame along the horizontal direction, axial flow blades are installed at both ends of the ventilation chamber, and two axial flow blades areconnected and rotated synchronously through a connecting shaft. As that axial flow wind blade, the friction roller, the friction plate, the memory metal sheet, the slide plug and the low boiling point evaporating liquid are arranged so as to make the window automatically close when the wind blow out of the window, people do not need to close the windows one by one, the safety performance of the window is improved, and the window is automatically opened without manual adjustment when the external wind force becomes small, and the window is convenient to use.
Owner:程坤

Intelligent towel rack with drying and sterilization functions

The invention discloses an intelligent towel rack with drying and sterilization functions. The intelligent towel rack comprises a frame, a hanger is fixed to the lower side of the frame, an air outlet right facing the hanger is formed in the frame, a drying assembly is fixed above the air outlet, a sterilization assembly is further arranged on the frame, and the drying assembly and the sterilization assembly are connected with a control system; the control system comprises a controller, a master function switch connected with the input end of the controller, a sterilization switch connected with the input end of the controller and a timer connected with the controller, and the master function switch and the sterilization switch are both connected with the timer. When the master function switch is turned on, the controller starts the drying assembly, and the timer starts timekeeping at the same time; when the sterilization switch is turned on, the controller starts the sterilization assembly, and the timer starts timekeeping at the same time. According to the intelligent towel rack with drying and sterilization functions, timed automatic turn-off is achieved, which better adapts to the modern life; besides, a user does not need to come back to turn off the drying assembly or the sterilization assembly after drying or sterilization is finished, which facilitates operation.
Owner:嘉兴牧野电器有限公司

Single ball throwing type repeated circulating valve

The invention relates to a single ball throwing type repeated circulating valve. The single ball throwing type repeated circulating valve mainly comprises a casing, a valve piston and a transposition control main body, wherein a casing nozzle is mounted on the casing, meanwhile, the valve piston and the transposition control main body are mounted in the casing, and sliding in the axial direction of the casing can be realized; through holes are formed in the casing, the valve piston and the transposition control main body, a main fluid channel is formed, the casing nozzle is blocked by the valve piston in a first valve position, and communication between the main fluid channel and annulus space is cut off; the casing nozzle is not blocked by the valve piston in a second valve position, so that the fluid can pass through the casing nozzle along the main fluid channel and is transferred to the annulus space; the transposition control main body is provided with a control groove track combined with a fixing pin, and the valve piston is guided to be switched between the first valve position and the second valve position accordingly. With the adoption of the single ball throwing type repeated circulating valve in a drilling operation process, removal of rock debris in the annulus space can be accelerated, a downhole drilling tool assembly is protected, the drilling efficiency is improved, and the drilling cost is reduced.
Owner:SOUTHWEST PETROLEUM UNIV

Automatic material loading device for tubular element

The invention discloses an automatic material loading device for a tubular element. A material storage box comprises a material storage bottom plate, a front box plate, a rear box plate and side box plates; the perforation of a lifting block is sheathed to a guide rod to vertically slide; an elastic spring is sheathed to the guide rod; two ends of the front box plate are independently inserted ininsertion slots on two sides; two lifting blocks are independently fixedly connected with two ends of the front box plate; the material storage box is put on an object placement bottom plate; a material leading plate is arranged between a material supply mechanism and a material movement mechanism; the material movement mechanism comprises a lifting plate capable of vertically moving; the top surface of the lifting plate is an inclination surface which inclines to one side of a discharging mechanism; the discharging mechanism comprises an installation column and a discharging seat with a V-shaped groove; the top surface of the discharging seat is higher than the lower end of a material leading plate; a material pushing rod is also arranged in the V-shaped groove. The automatic material loading device for the tubular element has a compact structure, the tubular element of the box can be sent out in sequence to be cooperated with a subsequent processing operation, feeding accuracy is greatly improved, and the labor intensity of workers is lowered.
Owner:嘉善县晓海金属制品厂(普通合伙)

Guide rail return traction device

The invention discloses a guide rail return traction device, which belongs to the field of furniture and comprises a tension spring guide rail, a connecting block, a traction block, a tension spring and a shifting fork, wherein the front end of the tension spring guide rail is provided with a first guide groove and a second groove, an elastic piece is arranged beside the second guide groove, and the rear end of the tension guide rail is provided with a double bayonet; the connecting block is provided with a cylindrical connector, the double bayonet and a boss; the traction block is provided with a first convex cylinder, a second convex cylinder, a C-shaped notch and a traction notch; the tension spring is connected with the double bayonet of the tension spring guide rail and the double bayonet of the connecting block; the boss of the connecting block is embedded in the first guide groove of the tension spring guide rail, the cylindrical connector of the connecting block is embedded inthe C-shaped notch of the traction block; the first convex cylinder of the traction block is embedded in the first guide groove of the tension spring guide rail, and the second convex cylinder of thetraction block is embedded in the second guide groove of the tension spring; and the shifting fork is inserted into the traction notch of the traction block. The device makes guide rail product more compact and reliable in function. The device is suitable to be arranged in all three-section drawer guide rails to be used.
Owner:李绍汉

System and method for controlling maximum demand of multi-path power supply lines

The invention, which relates to the power measurement technology, especially to electricity consumption metering and control of the multi-path power supply lines, provides a system and method for controlling a maximum demand of multi-path power supply lines, wherein the system and method are used for controlling power consumption during line repairing and maintenance or line switching. According to the system, a computer is connected with an electromagnetic switch in an equipment switch cabinet; and the system also includes a real-time multi-path power supply line maximum demand calculating device connected with the computer. The real-time multi-path power supply line maximum demand calculating device includes a processor, an interface connected with the computer, and an electricity usage information reading interface; the electricity usage information reading interface is connected with at least two paths of power supply lines or electric energy meters of the power supply lines. The method comprises: priority levels of equipment are set; one piece of equipment that will be turned off is selected according to the priority levels of equipment; total loads of the power supply lines are compared; when a requirement is met, the turning off of the equipment is stopped and the power interruption is prompted to be carried out. According to the system, too much manual intervention is not required and some devices can be selected and turned off automatically, thereby avoiding the unreal increase of the maximum demand.
Owner:SHIJIAZHUANG KE ELECTRIC

Photocatalytic wastewater degradation device with high-frequency ultrasonic-assisted separation membrane for removing attachments

The invention relates to a photocatalytic wastewater degradation device with a high-frequency ultrasonic-assisted separation membrane for removing attachments and belongs to the technical field of wastewater treatment. The photocatalytic wastewater degradation device aims at solving the problems of microwave energy waste, low single-tank wastewater treatment capacity, difficultly-distinguished reaction endpoint time, incapacity of powerfully dissipating catalyst agglomerates in situ, incapacity of detecting the occurrence of catalyst agglomeration in time, difficulty in eliminating catalyst precipitates on a membrane module, and the like, existing in the existing related technologies. Via the structure of the photocatalytic wastewater degradation device, a microwave irradiation airspace is limited, and great capacity expansion for a reactor is allowed; a catalyst is intercepted by an external cascaded multi-stage backwash-type filter stage by stage; the catalyst agglomerates are dissipated by a low-frequency ultrasonic wave, and incidentally, a quartz tube is cleaned simultaneously; a related power supply is automatically and immediately turned off at a degradation endpoint; the tendency of catalyst agglomeration can be warned; and the running of the backwash procedure of a membrane module is assisted by a high-frequency ultrasonic wave.
Owner:NINGBO UNIV

Pressure retaining valve device for pressure fuel tank

The invention relates to a pressure retaining valve device for a pressure fuel tank. The device comprises a device body; a fuel tank guide chamber is arranged on the device body; a fuel tank joint is arranged on one side of the fuel tank guide chamber; a carbon tank guide chamber is arranged under the fuel tank guide chamber; a carbon tank joint is arranged under the carbon tank guide chamber; an upper valve plate assembly is arranged in the fuel tank guide chamber; and a lower valve plate assembly is arranged in the carbon tank guide chamber. When positive pressure of the pressure fuel tank exceeds the limit, valve plates are opened. When the positive pressure of the pressure fuel tank is lower than the limit, the valve plates are automatically closed through pneumatic structures. When negative pressure of the pressure fuel tank exceeds the limit, the valve plates are opened; and when the negative pressure of the pressure fuel tank is lower than the limit, the valve plates are automatically closed. When the pressure fuel tank needs to be fueled, the valve can be driven by matching with an electromagnetic valve function, so that the fuel oil gas in the pressure fuel tank cannot outwards overflow through a fueling port to satisfy requirements of the discharge laws and regulations.
Owner:苏州国雁汽车系统有限公司

Intelligent water protection system

The invention discloses an intelligent water protection system comprising a shell, an electric ball valve, an intelligent control mainboard and a total water valve. The electric ball valve, a water pressure sensor, the total water valve, a booster pump and an automatic switch of the booster pump are arranged in a cavity of the shell. One end of the total water valve is connected with the electric ball valve through the water pressure sensor, and the other end of the total water valve sleeves the automatic switch of the booster pump in the threaded manner. The booster pump is mounted on the total water valve. The electric ball valve, the water pressure sensor, the booster pump and the automatic switch of the booster pump are connected to the intelligent control mainboard through electric wires. The electric ball valve and the automatic switch of the booster pump are connected with a pipeline through a connector. The intelligent control mainboard is arranged on the surface of the shell and connected with a water opening blue key and a water closing red key through electric wires. The intelligent water protection system has the advantages that structural design is novel and skillful, intelligent control and humanized design are achieved, and domestic water break and leakage is comprehensively avoided.
Owner:陈金高

Outer-space plant culturing column and special outer-space planting system provided with the same

The invention discloses an outer-space plant culturing column and a special outer-space planting system provided with the same, and belongs to the technical field of soilless culturing. The outer-space plant culturing column and the special outer-space planting system aim at solving the problem that the long-term requirement of spacemen for fresh vegetables and the oxygen supply requirement of the spacemen can not be met during existing outer space traveling. A central drip irrigation pipe, a one-way permeating lining, a root system growing layer, a water partition film, a honeycomb-shaped supporting net and a planting layer are sequentially connected from inside to outside to form a cylinder. A water inlet pipe and a water delivery pipe are both arranged in an inner cavity of the central drip irrigation pipe. A water inlet control valve is installed at the upper end of the water inlet pipe. A soil humidity sensor is located inside the outer-space plant culturing column. A top filtering layer is arranged on a first tray, a bottom filtering layer is arranged on a second tray, a nutrition blending tank is located on the top filtering layer and communicated with one end of a nutrition detection device, the other end of the nutrition detection device extends into the water delivery pipe, and a bottom water pump and a top water pump are located below the bottom filtering layer and above the top filtering layer respectively. The outer-space plant culturing column and the special outer-space planting system are used for outer-space vegetable soilless culturing.
Owner:HARBIN INST OF TECH

Energy saving device with zero standby power consumption and method for operating energy saving device

The invention relates to a power saving device with zero standby power consumption and a method for operating the power saving device. The energy saving device and the method are applicable to achieving the purpose of saving power for office electric appliances and household electric appliances. The energy saving device comprises an alternating-current power circuit, a direct-current stabilized-voltage power circuit, an energy storage switching circuit of a power source, a starting control circuit of the power source, an infrared receiving circuit, a driving circuit and a current detecting circuit. The method includes that alternating-current power sources of a computer host and peripheral equipment of a computer and the alternating-current power source of the power saving device can be automatically switched off after the computer host is powered off; an alternating-current power source of electric equipment and the alternating-current power source of the energy saving device can be automatically switched off after the electric equipment with an infrared remote-control receiving function is powered off under the remote control; only a power on/off button on the original remote control needs to be pushed when the electric equipment needs to be used again, so that the electric equipment can be started under the condition of zero standby power consumption; alternating-current power sources of the office electric appliances or household electric appliances which are in standby states and the alternating-current power source of the energy saving device can be automatically switched off, so that the standby power consumption can be eliminated. The power saving device and the method have the advantages that the power saving device is applicable to various types of electric equipment, and the energy saving device and the method are high in practicality.
Owner:王晓东

Automatic opening and closing type nozzle for fruit and vegetable sprinkling irrigation

The invention discloses an automatic opening and closing type nozzle for fruit and vegetable sprinkling irrigation. The automatic opening and closing type nozzle for fruit and vegetable sprinkling irrigation comprises a nozzle body, installing pieces and a refraction cone. An inner thread is arranged on the nozzle body. The nozzle body is further provided with a water inlet hole and a nozzle hole. A first groove is formed in the water inlet hole of the nozzle body. The two sides of the installing pieces stretch into the first groove. The installing pieces are further provided with water passing holes. The refraction cone sequentially comprises a taper disc, a connecting section, an installing section and a positioning section. The installing section of the refraction cone penetrates the installing pieces. A tension spring is arranged on the installing section of the refraction cone, one end of the tension spring abuts against the connecting section of the refraction cone, and the other end of the tension spring abuts against the installing pieces. The scheme has the beneficial effects that under the acting force of the tension spring, when the nozzle does not work, the refraction cone automatically abuts against the nozzle hole, and when sprinkling irrigation is carried out, the refraction cone overcomes the acting force of the tension spring through the action of pressure water flow and is automatically separated from the nozzle hole, and therefore the nozzle in the scheme can be automatically opened and closed.
Owner:CHONGQING DONGRUN FRUIT & VEGETABLE IND DEV CO LTD

Dragging type disassembly-free gas leakage detection device for gas transmission pipeline

The invention relates to the field of gas transmission pipeline detection, in particular to a dragging type disassembly-free gas leakage detection device for a gas transmission pipeline. The dragging type disassembly-free gas leakage detection device comprises a first clamping ring, a second clamping ring, a pressure measuring assembly and the like, wherein the first clamping ring is connected with a second clamping ring through a hinge, and the pressure measuring assembly is arranged on the second clamping ring. Through cooperation of the pressure measuring assembly and a pressure reducing assembly, an air extracting pump moves up and down in a reciprocating mode to extract air in a closed space jointly formed by the first clamping ring and the second clamping ring, the air in the closed space is extracted through the air extracting pump, and therefore the external air pressure is larger than the air pressure in the closed space and is the same as the air pressure in the closed space; and at the moment, a sliding frame moves upwards to reset under the action of a first spring, the detection personnel manually turns off a servo motor, the surface of the leaked gas pipeline is marked, and the detection personnel judges whether the gas pipeline leaks gas or not by observing the up-and-down movement state of the sliding frame.
Owner:云南一鑫能源集团有限公司

Environment-friendly rapid treatment equipment for compound fertilizer waste liquid

The invention relates to treatment equipment, in particular to environment-friendly rapid treatment equipment for compound fertilizer waste liquid. The technical problem to be solved by the invention is to provide the environment-friendly rapid treatment equipment for the compound fertilizer waste liquid, which can filter the production waste liquid of a compound fertilizer for multiple times. The environment-friendly rapid treatment equipment for the compound fertilizer waste liquid comprises a supporting frame, a first fixing frame mounted on the supporting frame, a box body mounted on the first fixing frame, a discharging assembly mounted on the box body, a filtering assembly mounted on the box body, and a disinfection assembly mounted on the box body. According to the invention, the compound fertilizer waste liquid enters the box body through the discharging assembly, then the filtering assembly filters the compound fertilizer waste liquid, meanwhile, when the compound fertilizer waste liquid enters the box body, the contact frame is driven to rotate, then the disinfection assembly is driven through transmission to intermittently add a disinfectant into the compound fertilizer waste liquid, and the compound fertilizer waste liquid is disinfected.
Owner:黄天林
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