33results about How to "It has the effect of saving energy and reducing consumption" patented technology

The invention discloses a novel composite lean iron ore pre-concentration technology and a production system thereof, and belongs to the technical field of ore concentration. The novel composite lean iron ore pre-concentration technology includes the steps that composite lean iron ore is crushed; the crushed products are smashed to be phi 3 mm through a high-pressure roller milling screen fully-closed superfine crushing technology; a wet low-intensity magnetic separation and wet high-intensity magnetic separation combined technology is carried out; concentrate of a low-intensity magnetic separation machine and concentration of a high-intensity magnetic separation machine are mixed and then later ball milling grading starts; tailings of the high-intensity magnetic separation machine enters a linear vibration screen II for dehydration. The production system of the novel composite lean iron ore pre-concentration technology comprises a high-pressure roller grinding machine, a wet efficient beating machine, a linear vibration screen I, the low-intensity magnetic separation machine, the high-intensity magnetic separation machine and the linear vibration screen II which are sequentially distributed on a production assembly line according to the process sequence. By means of the technology and the system, a large amount of qualified tailings can be abandoned before the composite lean iron ore is ground, the grinding amount is lowered, and the aims that more tailing is crushed, little tailing is ground and the tailing is abandoned earlier are achieved.

The invention provides a novel flat typed solar energy collect method and a heat collector. The flat typed solar energy collect method is as follows: a fin with a plurality of arrangement hole channels in same direction or channel flows is arranged inside a plat typed frame. Liquid working medium is filled in the plat frame after the flat frame is processed vacuum treatment. The working medium naturally forms heat pipe effect in the hole channels or channel flows formed by the fin. The end part of the flat frame in which the condensation end of the heat pipe is located is arranged inside a water storage tank. The condensation end is condensed and exchanged heat in the water storage tank, and the hot water is made. The heat collector has the characteristics of simple structure, reliable working condition, low cost, free maintenance, high heat collection efficiency, being freeze proof and energy-saving.

The invention discloses a graphene composite metal oxide electrode and a preparation method and application thereof. The graphene composite metal oxide electrode comprises a titanium substrate and a composite coating positioned on the surface of the titanium substrate, wherein the composite coating is sequentially coated with a lower metal oxide layer, a graphene filled porous metal oxide layer and an upper metal oxide layer from bottom to top. The preparation method of the graphene composite metal oxide electrode is simple in process and easy to operate; the surface of the electrode is loose and porous after addition of graphene, so that the binding force between the coatings is improved; and the electrocatalytic activity is improved, and the chlorine evolution potential is lowered while the oxygen evolution potential is improved. The prepared graphene composite metal oxide electrode gives respective properties of titanium, graphene and the metal oxide layers into full play through the synergistic effect among titanium, graphene and the metal oxide layers, and is excellent in electrocatalytic activity, corrosion resistance and impact resistance, the current efficiency is improved and the service life is prolonged.

The invention provides a mica calcining production line and belongs to the technical field of mica processing production. The mica calcining production line disclosed by the invention comprises a calcining machine; one end of the calcining machine is connected to a first mica conveying mechanism; the other end of the calcining machine is connected to a second mica conveying mechanism; a cooling jacket mechanism capable of introducing cooling water and cooling mica in the second mica conveying mechanism is sleeved outside the second mica conveying mechanism. The mica calcining production line disclosed by the invention has the advantage of recycling heat energy.

The invention provides a cooling jacket for mica sintering equipment and belongs to the technical field of mica sintering. The cooling jacket for mica sintering equipment comprises an inner sleeve provided with sealing plates at two ends and an outer sleeve; the outer sleeve is provided with a water inlet pipe and a water outlet pipe; and the water inlet pipe and the water outlet pipe are respectively positioned at two ends of the outer sleeve; an overflow barrel is arranged between the inner sleeve and the outer sleeve; one end of the overflow barrel is hermetically connected with the sealing plate close to the water inlet pipe; an overflow port is formed between the other end of the overflow barrel and the sealing plate close to the water outlet pipe; the overflow barrel divides the area between the inner sleeve and the outer sleeve into a first heat exchange area and a second heat exchange area; after penetrating through the overflow barrel, the water inlet pipe is communicated with the first heat exchange area; the water outlet pipe is communicated with the second heat exchange area. The cooling jacket for the mica sintering equipment is suitable for cooling of a high temperature mica plate and is good in cooling effect.

The invention relates to a brake energy recovery and release device. The brake energy recovery and release device comprises an inner ring and an outer ring, wherein the inner ring and the outer ring are respectively provided with a cavity, the diameter of the inner ring is greater than the diameter of the outer ring, and a liquid fluid is filled into the cavities of the inner ring and the outer ring; a flow guide passage is arranged between the inner ring and the outer ring, and the liquid fluid can pass through the flow guide passage; at least one of the inner ring, the outer ring and the flow guide passage is connected with a rotary shaft, and valves are arranged at the connecting parts of the flow guide passage and the inner ring and outer ring. The brake energy recovery and release device has the advantages that by utilizing the flowing of liquid fluid in the two hollow rings, the effects of brake deceleration and starting acceleration are realized; the brake energy recovery and release device is suitable for the equipment or working state with frequent brake and starting, and can assist to improve the brake and starting force. The invention also discloses an automobile brake energy recovery and release device, which comprises the brake energy recovery and release device; the brake energy recovery and release device is connected with wheels, so that the effects of energy saving and consumption decrease are realized.

A method of electrodepositing titanium, using the metal to be plated as the cathode and the elemental titanium as the anode, adding 0.146~0.208 moL of titanium sulfate, 0.07~0.176 moL of sodium sulfate, 0.003~0.008 moL of vanadate, and 0.736~ 1.288moL and 10~25 g of surfactant were prepared as the electroplating solution, the current and voltage were set, and the electrodeposition of titanium was carried out. The electrodeposition titanium method provided by the present invention has the advantages of fast processing speed, short implementation time, high forming efficiency, etc., simple and convenient operation, breaks through the bottleneck of the traditional electrodeposition titanium method, and provides a new green color for a new form of thin film coating The manufacturing method provides a new technical approach for the manufacturing and production of coated materials.

Provided is a vibration testing method for an airplane braking system. The vibration testing method for the airplane braking system is used for triggering the hidden danger of vibration failures within the service life of the braking system. The vibration testing method comprises the steps of determining the testing time according to the vibration time of the service life requirement, determining the vibration test level according to the highest vibration level within the service life period, eliminating the failures through the technology that the hidden danger of the vibration failures is triggered with a high level and displayed with a low level, mounting all products of the braking system onto an electric vibration platform in a connection mode of the system, and triggering the hidden danger of the vibration failures in the running state of the braking system. By means of the vibration testing method for the airplane braking system, the test cycle is shortened and the test cost is reduced.

The invention relates to a centralized water supply intelligent hot water outlet device and its control method in the technical field of hot water supply equipment. valve, the water outlet pipeline is also connected with a water outlet branch pipe, and a micro water pump, an outlet water flow sensor and a one-way valve are arranged on the water outlet pipe, and the inlet end of the one-way valve is connected with the water storage tank; , the return water branch pipe is provided with a return water flow sensor and a return water branch solenoid valve. 5~20% of the effective flow cross-sectional area. It can insulate pipelines with low energy consumption, and can quickly switch between the state of heat preservation and the state of water.

The invention discloses a high temperature test method for an aircraft brake system, so as to excite high temperature fault hidden dangers during the life period of the brake system. The test time is determined according to high temperature time in life requirements, the test high temperature value is determined according to a high temperature value during the life period, all products of the brake system are arranged in a high temperature test box according to a system connection mode, and high temperature hydraulic oil is fed to the brake system in a condition in which the air temperature is high. According to the high temperature test time and the high temperature value, a high temperature test section is determined, the high temperature test section meets the high temperature working condition in use, the method is suitable for exciting the high temperature fault hidden dangers during the life period of the brake system, the test period is short, and the cost is low.