30results about How to "Simplify connecting lines" patented technology

The invention discloses a method for removing COD (chemical oxygen demand) and ammonia nitrogen from wastewater by using a titanium-base lead peroxide composite electrode. By using wastewater, of which the COD content is 500-1000 mg/L, the ammonia nitrogen content is 50-200 mg/L, the pH value is 6-9 and the chroma is 50-500, as an electrolyte, the wastewater flows into an electrolytic bath from the water inlet, flows through all tank units of the electrolytic bath in a plug-flow mode, and performs electrolytic reaction under the conditions that the current density is 5-15 mA/cm<2> and the hydraulic retention time is 30-120 minutes, thereby achieving the goals of electrocatalytic oxidation and wastewater COD and ammonia nitrogen removal at the same time. The titanium-base lead peroxide composite electrode plate is utilized to carry out the electrolytic catalytic oxidation reaction, thereby implementing synchronously oxidizing wastewater COD and ammonia nitrogen; and no chemical or biological reagent is needed in the reaction process, the wastewater retention time is short, the pollutant oxidation is thorough, no precipitate or sludge is generated, and the efficiency is high.

The invention discloses a hydraulic feeding system of a full-automatic top drive drilling machine. According to the hydraulic feeding system disclosed by the invention, a load-sensitive pump substitutes for a metering pump, a hydraulic control proportional directional valve substitutes for a common reversing valve, an overflow valve on an LS (Load-Sensitive) oil path rather than an overflow valve on a main oil path is used for adjusting the down pressure, an explosionproof valve is additionally arranged between a multipath valve and a lifting oil cylinder, and a duplex multipath valve substitutes for a hexad multipath valve. Compared with the prior art, the hydraulic feeding system of the full-automatic top drive drilling machine has the advantages of improving the working efficiency, reducing energy consumption, oil temperature and volume of the multipath valve, well preventing the safety accidents caused by fracture of an oil pipeline and rapid drop of the lifting oil cylinder, reducing the volumes of the valve bodies, simplifying a connection pipeline, saving the maintenance time and improving the working efficiency, the stability and the safety of the system.

The invention provides a combination valve, a water heating system and a method for controlling the same. The combination valve comprises a valve seat, a water feeding valve and a selector valve. The water feeding valve and the selector valve are fixed onto the valve seat; a tap water inlet, a hot water outlet, a cold water outlet, a hot water inlet and a water inlet-outlet combination are formed in the valve seat, the tap water inlet is communicated with the cold water outlet, and the water inlet-outlet combination is connected with the tap water inlet by the water feeding valve; the selector valve comprises a first valve body and a second valve body, the first valve body and the second valve body are in mutual linkage control to be alternately turned on and off, the water inlet-outlet combination is connected with the hot water outlet by the first valve body, and the hot water inlet is connected with the hot water outlet by the second valve body. The combination valve, the water heating system and the method have the advantages that the combination valve is directly connected with tap water, an energy-consuming water heater and a solar water heater, water feeding can be controlled by the integrated valves of the combination valve, hot water sources can be selected by the integrated valves of the combination valve, accordingly, users can conveniently change the hot water sources, connecting pipelines can be simplified, and the water heaters can be conveniently mounted.

A stator for rotary electric machines is provided, in which a volume occupied by winding portions may be increased and a connecting wire may readily be engaged to prevent from coming off. A plurality of connecting wire engaging hooks 23, with which the connecting wire extending from the winding portion is engaged, are respectively disposed in the vicinity of border portions between a plurality of magnetic pole sections 11 and a yoke 9, corresponding to the magnetic pole sections 11. A mounting location of a connecter 29 on a circuit substrate 7 is determined so that all of ends of a plurality of terminal conductors of the connecter may be located between adjoining two of the connecting wire engaging hooks 23. With this arrangement, all of the ends 31a of the plurality of terminal conductors 31 may be disposed between adjoining two of a plurality of the winding portions 3, and be spaced from the winding portions 3.

The invention discloses an anti-electric shock type water mixing valve. The anti-electric shock type water mixing valve comprises a valve body and a face cover, wherein a handle switch is arranged right ahead the valve body, a mounting seat is arranged at the rear part of the valve body, water inlet chambers and external thread interfaces are arranged on two sides of the valve body, a water outlet chamber is arranged at the lower part of the valve body, two ends of a plastic cold water tube and a plastic hot water tube are respectively sleeved with movable compression nuts, and the cold water tube and the hot water tube are locked on the external thread interfaces of the water inlet chambers of the valve body by virtue of the compression units on one ends of the plastic cold water tube and the plastic hot water tube; the valve body, the external thread interfaces and the mounting seat are subjected to once injection molding by virtue of engineering plastic so as to form an integral structure, and the handle is plastic; the face cover comprises a first hood sleeve and a second hood part, a handle switch is connected with a regulating rod, the regulating rod of a valve core penetrates through a through hole of the first hood sleeve and is inserted into an inner cavity of the handle switch, and the second hood part is sleeved outside the valve body. The anti-electric shock type water mixing valve has the advantages that the structure is simple and reasonable, the manufacturing cost is low, and an electric shock hazard can be effectively prevented.

The invention provides a visible light wireless multi-protocol aggregation transmission system and method. The system comprises first transmission equipment, a visible light transmitting device, a visible light receiving device and second transmission equipment, wherein the first transmission equipment is used for determining a source port number, a destination port number and a data transmissionmode of a data frame when a first protocol port receives the data frame, packaging the source port number, the destination port number and the data transmission mode of the data frame with the data frame to form a to-be-sent data frame and converting the to-be-sent data frame into a visible light signal; the visible light transmitting device is used for transmitting the visible light signal; the visible light receiving device is used for receiving the visible light signal; and the second transmission equipment is used for converting the visible light signal into the to-be-sent data frame, analyzing out the source port number, the designation port number, the data transmission mode and the data frame from the to-be-sent data frame and outputting the data frame according to the source port number, the designation port number and the data transmission mode. In the system provided by the invention, by virtue of the way, a connecting line of a target system can be simplified, and maintenance workload of the target system can be reduced.

The embodiments of the invention provide a gas-liquid separator and an air conditioning system. The gas-liquid separator comprises a top cover, the top cover comprises a first fluid inlet and a secondfluid inlet, and the first fluid inlet and the second fluid inlet are formed in a spaced mode; the top cover further comprises a first cavity and a second cavity, wherein the first fluid inlet communicates with the first cavity, and the second fluid inlet communicates with the second cavity; and the top cover further comprises a first separation part, and the first separation part is located between the first cavity and the second cavity and separates the first cavity from the second cavity. According to the gas-liquid separator, the top cover of the gas-liquid separator comprises the first fluid inlet and the second fluid inlet which are formed in the spaced mode, and the first fluid inlet and the second fluid inlet communicate with corresponding parts through independent pipelines, so that the effect of simplifying a connecting pipeline of the air conditioning system is achieved; and the first separation part separates the first cavity from the second cavity so that the two cavitiescan work independently, the risk that refrigerants in the two cavities flow in series is reduced, and the flowing accuracy of the refrigerants is improved.

A can includes a body, a sealing area on a wall delimited by a breaking edge, an opening element which in an initial position abuts the wall and is connected to the wall by a connecting element of the opening element. Pivoting the opening element into an open position tears the sealing area along the breaking edge and forms an emptying opening in a region delimited by the breaking edge. The opening element has a carrier body of electrically and/or magnetically insulating material, the opening element carries an antenna on or in the carrier body and a transponder chip connected to the antenna. An electric connection line electrically conductively interconnects and short-circuits terminals of the antenna in the initial position. The electric connection line is irreversibly interrupted and activates the antenna when opening the can by pivoting the opening element from the initial to the open position.

Radio waves from a plurality of satellites can be received by one antenna, thereby realizing a miniaturization and a reduction of costs. A reception signal of a horizontally polarized wave and a reception signal of a vertically polarized wave from one satellite are amplified by low noise amplifiers 21 and 22. A reception signal of a horizontally polarized wave and a reception signal of a vertically polarized wave from another satellite are amplified by low noise amplifiers 23 and 24. One of the low noise amplifiers 21 to 24 is selected in accordance with the polarized wave and the satellite and the signal from the selected low noise amplifier is supplied to a low noise amplifier 4 through a coupling circuit 3. An output of the low noise amplifier 4 is frequency converted by a local oscillator 7 and a mixer 6. In this manner, a plurality of coupling circuits needed in a conventional apparatus are constructed by one coupling apparatus 3, thereby realizing the miniaturization.

The invention belongs to the technical field of engine natural gas system fixing, and particularly relates to a natural gas system fixing frame based on an engine cylinder cover. The natural gas system fixing frame comprises a double-wall supporting pipe, the double-wall supporting pipe is fixedly connected with a natural gas inlet channel of the cylinder cover, and a natural gas injection valve is arranged at the upper end of the double-wall supporting pipe; a double-wall corrugated pipe is arranged at the upper end of the natural gas injection valve, a double-wall air supply pipe is arranged at the upper end of the double-wall corrugated pipe, the double-wall supporting pipe comprises an air cavity between the double walls, the double-wall corrugated pipe comprises an air cavity between the double walls, and the double-wall air supply pipe comprises an air cavity between the double walls; and the cylinder cover is further provided with a pressurized air inlet channel, the pressurized air inlet channel is connected with the natural gas inlet channel in an acute angle manner, air can enter an air inlet cavity, when natural gas leaks, the air inlet cavity can suck the natural gas in the air cavity from an air inlet connector, and then the concentration of the leaked natural gas is reduced.