32results about How to "Less gas consumption" patented technology

The invention relates to the technical field of aquiculture water processing and discloses an aquiculture integrated water processing unit, which comprises a hopper-shaped pool body (10); a hole plate (22) is arranged at the upper part of the pool body (10); a filter material (20) for light weight foaming grains is arranged on the lower part of the hole plate (22); a communicating hole (41) and aback-flushing air chamber (40) are arranged at the lower part of the conical surface of the pool body (10); an intake pipe (42) and an exhaust pipe (43) are respectively arranged above the pool body;and a screen (21) is arranged at the lower part of the cylinder of the pool body (10). A flushing method for the aquiculture integrated water processing unit is as follows: a discharge pipe (15) is opened and then is closed; the intake pipe (42) is opened for charging air; the water in the back-flushing air chamber (40) is pressed into the pool body (10); when the back-flushing air chamber (40) is filled with air, the intake pipe (42) is closed and the exhaust pipe (43) is opened instantly; then the air is exhausted and the water in the pool body (10) quickly enters the back-flushing air chamber (40); then the filter material (20) downwards expands and looses; and the intercepted suspension solids and aged biomembrane fall into the water and the filter material (20) is flushed. The filtermaterial has high water processing efficiency, good back-flushing effect and low energy consumption.

The invention discloses a novel wing icing prevention system using airborne waste heat. According to the system, the connection among a skin heat exchanger, a rotary compressor, an evaporator and an electronic expansion valve is realized through a pipeline; a liquid storage device is additionally arranged in an anti-icing cavity of each wing, and a double-skin structure is changed. According to the system disclosed by the invention, an evaporative-cycle anti-icing manner is adopted to an unmanned aerial vehicle, heat source heat of airborne electronic equipment is sufficiently absorbed by using the evaporator and the heat exchanger, is transferred to skin in a flute-shaped tube impact jet flow manner and is subjected to heat exchange with outside supercooling wet air, and the temperature of the skin is increased to the minimum anti-icing temperature, so as to reach the anti-icing effect.

The pneumatic hand control ink supplying device includes barrel for installing the ink container, pneumatic control unit on the barrel, air pipe in the outlet of the pneumatic control unit and connected to the air inlet hole on the barrel, back cap on one end of the barrel to cover the installed ink container, and top cap on the one end. The pneumatic hand control ink supplying device is simple, reliable, fast in ink feeding speed of 1.2 kg/min, high in production efficiency and low cost.

The invention provides a multi-station pneumatic reversing valve. The multi-station pneumatic reversing valve comprises a valve seat, a valve core, a shaft coupling and a power driving system, whereinthe power driving system is used for driving the valve core to rotate in the inner cavity of the valve seat through the shaft coupling; the valve seat is provided with an air source supply hole, a cylinder air supply and exhaust hole and an external atmospheric air vent hole; the air source supply hole, the cylinder air supply and exhaust hole and the external atmospheric air vent hole are connected with a through loop inside the valve seat; and the valve core is matched with the through loop after rotation to realize switching of the given working state of the reversing valve. Through adoption of the multi-station pneumatic reversing valve, the technical problem of energy loss since exhausting needs to be performed at the other end when the pneumatic reversing valve switches to supply air to one side of the cylinder at a valve core station is solved.

The invention relates to an aluminum liquid turning bag hot air energy-saving heating device which is characterized in that a hot air flue container is communicated and connected with a smoke exhaust opening of an aluminum melting furnace, a blower which can send compressed air into a separation layer of the hot air flue container is connected at the junction thereof; a fire banking cover is connected with a vertical column which performs the support effect through a crossbeam, a flame jetting pipe is arranged on the fire banking cover; a hot air pipe is connected on an air tank of the hot air flue container, the other end of the hot air pipe is connected with the top end of the flame jetting pipe, a lateral opening is arranged at the middle part of the flame jetting pipe, a coal gas pipe is connected thereon, the other end of the coal gas pipe is connected with a gas outlet of a coal gas producer; and a turning bag which can contain molten aluminum liquid is arranged below the fire banking cover. The preheating and the thermal insulation processes are integrated with the aluminum melting process, the three processes can be carried out simultaneously, and the invention can complete the preheating and the thermal insulation of the turning bag while melting aluminum, thereby realizing the recycling of heat energy to the maximum extent, which can not be achieved by the prior art.

The invention discloses a turbine residual heat recycling and utilizing system which mainly comprises a residual heat boiler, a hot oil circulating pump, a smoke valve and a field control disc. High-temperature smoke discharged by a turbine motor is used as a heat source and the residual heat of smoke is recycled; heat-conducting oil is introduced to a residual heat boiler heat exchanging disc through a hot oil circulating pump and the heat-conducting oil in a residual heat boiler heat exchanging coiled pipe is heated by utilizing the high-temperature smoke; and after the heat-conducting oil is heated, the heat-conducting oil is returned to a heat-conducting oil system. According to the turbine residual heat recycling and utilizing system disclosed by the invention, the heat energy in turbine smoke can be recycled and the heat-conducting oil can be heated by effectively utilizing the residual heat of the smoke, so that the temperature of the heat-conducting oil is improved, the consumption of fuel is reduced, the load of a previous heat medium boiler is reduced, and the normal maintenance of the heat medium boiler and the normal operation of a hot oil system are guaranteed; and therefore, the risk of safely operating the previous heat medium boiler is reduced, the safety operating factor of equipment is improved and the pressure of outputting crude oil is relieved. Meanwhile, the emission of atmospheric pollutants is further reduced, and energy conservation and emission reduction are realized.

The invention relates to a motor, in particular to a single cylinder four-stroke motor using gas fuel. The motor is provided with a body that is provided with a cylinder head and a piston, the cylinder head is provided with a spark plug and an inlet channel, and the piston is under the inlet channel; a combustion chamber is arranged between the bottom surface of the cylinder head of the body and the top surface of the piston of the body, under the spark plug and the inlet channel and is linked with an ignition device which is respectively communicated with the inlet channel and an exhaust device. The single cylinder four-stroke motor improves the power of the generator, saves energy ( less gas consumption), has low emission and cost and is safe and reliable by improving the ignition device and the combustion chamber, etc.

A pneumatic circulation air compression pump and air engine combined body comprises a pneumatic circulation air compression pump and a blade type air engine. The pneumatic circulation air compressionpump comprises a pneumatic circulation air compression pump shell, a pneumatic circulation air compression pump air inlet, an air inlet air storage cavity, a piston air return cavity, an air cylinderI, an air outlet of an air cylinder inlet piston air return cavity, a piston air return port, a piston I, a seal pad I, a seal ring I, a seal ring II, a seal ring III, an air cylinder cover piston, aseal ring IV, a seal ring V, an air cylinder cover, an air cylinder cover air inlet, an air cylinder cover air storage cavity, a seal ring VI, a seal pad II, an air cylinder exhaust cover, an exhaustcover air outlet, a connector I, a check valve I, an air return pipe, a switch, a switch locking nut, a seal ring VII, a switch gas rod, a compressed air cylinder and a seal ring VIII. The pneumatic circulation air compression pump and air engine combined body can cyclically utilize compressed air and has the characteristics of being high in efficiency, low in air consumption and the like.

The invention provides a high-blast-temperature combinative heat exchange system of a blast furnace, which comprises a hot-blast furnace, a front combustion furnace, an air turbolator heat exchanger, a blast blower, a cold coal gas header pipe, a hot coal gas header pipe, a cold air header pipe, a hot air header pipe, a coal gas heat pipe exchanger, an air heat pipe exchanger, a draught fan and a chimney, wherein the blast blower and the hot coal gas header pipe are respectively communicated with the front combustion furnace by control valves; a control valve is arranged between the cold coal gas header pipe and the hot coal gas header pipe; a control valve is arranged between the cold air header pipe and the hot air header pipe; the cold coal gas header pipe is connected with one end of the coal gas heat pipe exchanger by a control valve; the other end of the coal gas heat pipe exchanger is connected with the hot coal gas header pipe by a control valve; the cold air header pipe is connected with one end of the air heat pipe exchanger by a control valve; and the other end of the air heat pipe exchanger is respectively connected with the hot air header pipe and the air turbolator heat exchanger by control valves. The high-blast-temperature combinative heat exchange system of the blast furnace has the advantages of small equipment size, few metal consumption, low manufacturing cost, low running cost and the like.

A process for increasing furnace energy efficiency through gas turbine integration by using turbine exhaust gas, wherein a hydrocarbon feed is heated in a furnace.

The invention discloses a pneumatic control device for throttle control. The pneumatic control device comprises an air source box arranged on one side of a door A, a control box arranged on the other side of the door A, an air source box arranged on one side of a door B and a control box arranged on the other side of the door B, and also comprises air cylinders and locking detection magnetic control valves respectively arranged on the door bodies of the door A and the door B, wherein each air source box and each control box are respectively provided with a door opening button, a door closing button and an emergency pressure-relief hand pull valve; the main air inlet of the air source box is connected with a mine underground compressed-air pipeline, and is connected with the control box through an auxiliary air supply pipe and the filtering treatment of the air source box; the door opening button, the door closing button and the emergency pressure-relief hand pull valve of the air source box are connected with the corresponding positions of the control box, the air cylinders and the locking detection magnetic control valves on the door bodies are connected with the corresponding interfaces of the control boxes, and the locking control inlets and the locking control outlets of the control boxes of the door A and the door B are connected in an intersected manner. The pneumatic control device has the beneficial effects that no circuit devices are adopted, the potential safety hazards in high-gas mines are completely avoided, the cost is low, the operation is simple, and the maintenance is simple.

The invention discloses a method for producing desulfurized denitrated carbon. An external heating type carbonization and activation integrated furnace is adopted; in a carbonization section, materials are gradually heated in a certain low-temperature range and under the condition of air isolation, the materials are slowly heated so that colloid in the materials is pyrolyzed in order, and effective pores of a desulfurization process are achieved to the maximum extent by controlling the pyrolysis speed and controlling the size of molecules overflowing during pyrolysis; in an activation section,the materials continue to be heated to 650 DEG C or above to start polycondensation, part of components of the materials start coking to form high-strength carbon, at the moment, the materials form developed pores along with a water gas reaction in an activating agent atmosphere, and the pore structure and the abrasion resistance of the active coke are kept or improved while the compressive strength and the ignition point are improved. The method has the advantages of low energy consumption, less emission, automatic production, low working intensity, high equipment safety and reliability, andlow maintenance cost and personnel cost; the raw material consumption is reduced by 20-40%, the wear-resistant and compression-resistant strength is high, and the regeneration cycle frequency is high.

The invention provides a pneumatic vibration test device and method; the test device comprises a pneumatic vibrator used for providing a vibration air pressure for the test; the pneumatic vibrator hasan air inlet part connected with an air supply device; the test device also comprises a vibration table used for containing a to-be-detected member; the vibration table is fixedly connected with thepneumatic vibrator; the vibrations of the pneumatic vibrator are transferred to the vibration table, and the vibration table drives the to-be-detected member to vibrate; the test device also comprisesa mount base used for mounting and fixing the vibration table. The pneumatic vibration test device is easy to mount and dismount, large in a controllable scope of the vibration frequency (0.1Hz to 400Hz) and amplitude (0-5mm), can be repeatedly used, and is low in cost.

The invention relates to a combined steam generation device with a preheating water tank. The device comprises a soft water treater, a normal-pressure water heating system and a steam production system which are sequentially connected in series through pipelines in a communicating mode, wherein the steam production system comprises a steam boiler, a variable-frequency water feeding pump, a check valve and a preheating water inlet pipeline, the normal-pressure water heating system comprises a preheating electromagnetic boiler, a preheating water tank, a circulating water pump, an electromagnetic valve and a cold water pipeline, and an outlet of the soft water treater communicates with the upper part of the preheating water tank through the cold water pipeline. During work, incoming water isinput into the preheating water tank, the preheating electromagnetic boiler is started at night, the circulating water pump circularly inputs water in the preheating water tank into the preheating electromagnetic boiler for heating, in the daytime, a combustor of a gas-steam boiler is started, hot water in a waste heat recovery device is further heated through flue gas, the hot water enters the gas-steam boiler, and steam is generated.