46results about How to "Quick jet" patented technology

The invention discloses an automatic fire extinguishing device for spontaneous combustion of an automobile. The automatic fire extinguishing device comprises a shell, a high-pressure gas cylinder, blasting equipment and a metal hose, wherein an inner cavity of the shell is filled with dry powder, and two ends of the shell are provided with openings; the high-pressure gas cylinder is arranged in the cavity of the shell and is filled with high-pressure gas; the blasting equipment is respectively and fixedly connected with the opening at the top end of the shell and the top end of the high-pressure gas cylinder; the metal hose is fixedly connected with the opening at the bottom end of the shell; the top of the high-pressure gas cylinder is provided with a working diaphragm; the blasting equipment comprises a firing pin device fixedly connected to the top end of the high-pressure gas cylinder and a temperature initiation device connected with the firing pin device. The blasting equipment of the automatic fire extinguishing device is composed of the firing pin device and the temperature initiation device, the temperature initiation device is internally provided with an expansion thermometer which is used for detecting outside temperature according to a temperature wrap to push and pull the firing pin device, and the high-pressure gas cylinder is pierced by the firing pin device so that the fire is extinguished. The fire extinguishing device is automatically controlled to open or close by means of temperature and is not needed to be pressed with hand so as to be very intelligent and convenient in fire extinguishing.

The invention discloses a cooking device and a cooking method, and the cooking device comprises: a food material accommodation chamber which is used for accommodating food materials and has a normal pressure; a saturated steam generating device which is provided with a steam chamber and is used for generating and accumulating high-pressure saturated steam greater than the normal pressure; ta saturated steam spraying device which is communicated with the steam chamber, is provided with an outlet communicated to the food material accommodating chamber, is used for releasing and spraying the high-pressure saturated steam to the food materials, and is still located at a saturated steam point when the high-pressure saturated steam reaches the surfaces of the food materials; and a water vapor discharging device which is used for discharging a water vapor mixture generated by the pressure-relief saturated vapor due to release of latent heat out of the food material accommodating chamber. Therefore, the high-efficiency cooking device and the high-efficiency cooking method have the advantages that the energy consumption is low, the cooking time is shortened, the loss of the freshness of food materials is reduced, and the optimal cooking effect is quickly and effectively obtained.

The present invention relates to a two-stage fuel injection valve for a diesel engine, comprising a solenoid valve and a shuttle valve, wherein an aim of the two-stage fuel injection valve is to carry out a fuel injection method that employs fuel injection timing control within the valve itself, and sequentially injects fuel at low and high pressures, to thereby improve combustion within engine cylinders. According to the present invention, the two-stage fuel injection valve for a diesel engine, comprising a solenoid valve and a shuttle valve, includes: a fuel valve block (110) having a passage (1701), into which fuel oil is fed, defined therein; a nozzle (140) defining a low-pressure nozzle hole (160) and a high-pressure nozzle hole (161) for injecting fuel oil; a needle valve (130) installed within the nozzle for sequentially opening the low-pressure nozzle hole and the high-pressure nozzle hole according to the pressure difference therebetween; a multi-stage pressure booster spindle for pressing the needle valve and raising low-load fuel oil to a high-pressure state, and a needle spring for applying resilient force against the pressure booster spindle; a shuttle valve (150) configured to raise gauge pressure to correspond to the injection pressure of fuel oil supplied to the needle valve, and supply the pressurized fuel oil to the pressure booster spindle; a lifter bush valve (180) for discharging fuel oil through a gap created with a bottom nozzle holder and a fuel discharge hole when a solenoid valve (201) disposed at the top is raised; and said solenoid valve (201) for controlling fuel injection timing by controlling the pressure applied to the top of the lifter bush valve by means of a solenoid valve spring (131).

The invention relates to the technical field of coal mine flame-retardant devices, in particular to a coal mine rapid and automatic flame-retardant explosive-proof device and an automatic detection control system thereof. The coal mine rapid and automatic flame-retardant explosive-proof device comprises a high-pressure gas storage bin, an eruption powder storage bin, a trigger assembly and the automatic detection control system, the trigger assembly penetrates through the eruption powder storage bin, the high-pressure gas storage bin is arranged outside the eruption powder storage bin, a piston is arranged in the high-pressure gas storage bin, the trigger assembly comprises a transmission rod, the piston is connected with the transmission rod, and the high-pressure gas storage bin, the eruption powder storage bin and the trigger assembly are installed at the top in a coal mine tunnel through a hanging device. According to the coal mine rapid and automatic flame-retardant explosive-proof device, a shock wave receiving part directly transmits the impact force to the piston through the transmission rod, so that the fire extinguishing powder is ejected, the triggering mode is more direct, the triggering time is shorter, and the purposes of flame retardance and explosion suppression can be quickly achieved.

The invention relates to a method and a device for starting a drive system of a motor vehicle. In particular, the invention relates to a method for starting a drive system of a motor vehicle, in particular a commercial vehicle, having an internal combustion engine supercharged by an electrified exhaust-gas turbocharger and an engine-side or transmission-side power take-off. According to a general aspect of the present invention, the electric motor operation of the electrified exhaust gas turbocharger is started in a manner depending on the operating state of the power take-off in order to more quickly provide the increased power output required by the power take-off. In this way, a drop in rotational speed caused by the power take-off demand of the power take-off can be avoided or at least reduced.

The invention relates to a spray device based on a double piezoelectric actuator, which solves the technical problems of low dispensing frequency and slow speed of the existing spray type glue dispensing device driven by piezoelectric ceramic actuators. It includes two sets of symmetrically arranged striker-type injection mechanisms driven by piezoelectric ceramic actuators, and a triangular nozzle valve. There is an included angle between the two groups of striker-type injection mechanisms. The bottom surface of the triangular nozzle valve is connected with a nozzle, and the triangular nozzle valve There are left and right glue storage chambers symmetrically arranged inside, and the triangular nozzle valve is provided with a left glue guide cavity and a right glue guide cavity. The left glue guide cavity is connected with the left glue storage cavity, and the right glue guide cavity is connected with the right glue storage cavity. The cavity is connected, the nozzle is provided with a glue extrusion cavity, the bottom of the nozzle is provided with a nozzle that communicates with the glue extrusion cavity, the left glue storage cavity and the right glue storage cavity are respectively connected with the glue extrusion cavity, and the lower part of the left striker is located in the left glue storage cavity. , the lower part of the right striker is located in the right glue storage cavity. The present invention is widely used in glue dispensers.

The invention discloses an innocent treatment process of domestic garbage. The process includes the following steps objectifying the domestic garbage, micro-nanometer oxygen bubble degrading, pyrolysis gasifying and recycling fuel gas to achieve zero emission of the domestic garbage. The innocent treatment process can effectively conduct innocent treatment and recycling on the domestic garbage, recycles energy in the garbage to the largest extent, achieves innocent treatment of the garbage, removes secondary pollution in the garbage treating process and achieves zero emission of the garbage treatment.

The invention discloses a numerical control machine tool which comprises a base. A first baffle and a second baffle which are symmetric are fixedly connected to the top of the base, a water tank is fixedly connected to the inner bottom wall of the base, a water inlet pipe is arranged on one side of the water tank, one end of the water inlet pipe penetrates through one side face of the base and extends into the outer surface of the base, the other end of the water inlet pipe is communicated with a first through hole formed in the side face of the water tank, a high-pressure water pump is arranged on the other side of the water tank, a water inlet of the high-pressure water pump is communicated with a second through hole formed in the other side face of the water tank, a water guiding pipe is arranged at the top of the high-pressure water pump, one end of the water guiding pipe is communicated with a water outlet of the high-pressure water pump, and the other end of the water guiding pipe penetrates through the base and extends into the first baffle. The numerical control machine tool achieves machine tool surface cleaning, avoids accumulation of dust and dirt during machining, improves the workpiece machining precision and working efficiency and can dry water spots left inside the machine tool and improve a whole working environment.

The invention discloses a low-carbon gas hydrate crushing explosion suppression device, which includes a crushing chamber, a feeding chamber, a crushing air pipe, a venturi tube, a nozzle and a gas-solid separation membrane. There is a feeding port, the feeding port is provided with a sealing cover, the crushing chamber is connected with the feeding chamber through the feeding port, and the feeding port is provided with a switch valve; the crushing air pipe is connected with the feeding chamber through the feeding air pipe, and the crushing air pipe and the feeding air pipe are respectively set There are a first valve and a second valve; the two ends of the venturi tube are respectively connected to the entrainment chamber and the disperser; the nozzle extends into the entrainment chamber; the gas-solid separation membrane is set at the discharge port to block the low-carbon gas hydrate powder The powder enters the entrainment chamber from the crushing chamber, and when the explosion is triggered, the gas-solid separation membrane opens to allow the low-carbon gas hydrate powder to enter the entrainment chamber. The low-carbon gas hydrate crushing explosion suppression device can store and crush low-carbon gas hydrate and spray low-carbon gas hydrate powder to realize the function of suppressing combustion and explosion.

The invention discloses a freshwater fish pond feeding device and relates to the field of feed release. The freshwater fish pond feeding device comprises a loading module, a launching module and a feeding vehicle, the launching module is positioned on the feeding vehicle, a loading box is arranged inside the loading module and provided with first through holes, second through holes are formed outside the loading module, the first through holes and the second through holes are uniformly arranged correspondingly, a rifling is arranged inside the launching module which corresponds to the bottom of the loading module, the launching module can launch out the loading module, and feeding fish ponds different in type can be realized as unit feeding in unit area is equal after the loading module is catapulted. The freshwater fish pond feeding device is simple in structure, can uniformly release feed into the fish ponds and can realize feeding of large fish ponds in a comprehensive coverage manner.

The invention discloses a micro-nano active oxygen treatment method of sewage, comprising the following steps: a, physically treating: settling the sewage to remove sand; b, separating: carrying out micro-nano bubble oxidization separation on the sewage, wherein the diameters of the bubbles are smaller than 50 microns; c, biologically treating: carrying out nitrification and denitrification reaction on the sewage which is subjected to the micro-nano bubble treatment and flows into a reaction pool with bionic biological carrier; and d, discharging: discharging under the conditions that the COD (chemical oxygen demand) of the sewage reaches 98%. The micro-nano active oxygen treatment method of the sewage thoroughly eliminates all organic pollution sources in the sewage and realizes the aim of purifying and reducing the sewage.