56results about How to "Save metal resources" patented technology

The invention discloses an all-water capillary network air conditioning system which is free os a fan and an air conditioning method. The invention is characterized in that a capillary network radiated unit and a capillary network air circulatory unit are arranged in one air conditioning area. The capillary network for radiation is arranged in the capillary network radiated unit, in which cooling water or hot water of 15 to 40 DEG C is infused. The capillary network radiates towards the air conditioning area and cool or heat. The capillary network air circulatory unit is provided with a case. A case panel towards the air conditioning area is provided with an upper air inlet and a lower air inlet. The capillary network for air circulation is arranged in the case, in which cooling water or hot water is infused from an external machinery room of cold and hot source. The temperature difference generated by the air conditioning area and the case of the capillary network air circulatory unit realizes the air circulation and the moisture removal of the air conditioning area. The invention has the advantages of simple structure, convenient installation, no need of other equipment, no noise, less space and obvious energy-saving effect. The service life can be as long as 50 years. The invention can be used in winter and summer, suitable for promotion and application.

The invention discloses a battery recycling and disposal method and device. The method comprises: controlling a to-be-disposed battery to discharge; if detecting that the voltage of the to-be-disposed battery is less than a preset threshold value, controlling an extraction apparatus to extract the electrolyte of the to-be-disposed battery; controlling a disassembling apparatus to disassemble the to-be-disposed battery after extracting the electrolyte, and extracting the core of the to-be-disposed battery; controlling a core separating apparatus to separate the positive electrode pole piece from the negative electrode pole piece of the core; and controlling a pole piece ultrasonic separating device to perform ultrasonic treatment on the positive electrode pole piece and the negative electrode pole piece, and recycling active powder material separated from the positive electrode pole piece and the negative electrode pole piece. The technical problem of over-high resource consumption caused by impossibility in recycling waste lithium ion batteries is solved by the battery recycling and disposal method.

The invention discloses a zinc leaching slag treatment device and a zinc leaching slag treatment process using the same. The zinc leaching slag treatment device comprises a primary side-blown converter and a secondary side-blown converter, wherein the primary side-blown converter is used for smelting zinc leaching slag, and provided with a first furnace body and a first side-blown spray gun for blowing oxygen-containing gas and fuel into the first furnace body; and the secondary side-blown converter is used for smelting molten slag generated by the primary side-blown converter, and provided with a second furnace body connected with the first furnace body through a hot slag chute, and a second side-blown spray gun for blowing oxygen-containing gas and fuel into the second furnace body. The zinc leaching slag treatment device and the zinc leaching slag treatment process using the same have the advantages of low energy consumption, low production cost and high recovery rate of zinc, lead, silver and dissipated metals, and can improve the operating environment.

The invention relates to a high-toughness cast aluminum-silicon alloy and a waste aluminum regeneration method thereof. The method sequentially comprises the following steps that waste aluminum is prepared and smelted, melt is refined and subjected to modification treatment, furnace interior blowing refining and gas and impurity removal treatment are conducted, casting forming is conducted, and solid solution treatment and artificial aging are conducted. Through optimization design of the waste aluminum proportion and refining modification treatment of the aluminum alloy melt, danger to strength and plasticity of the cast aluminum-silicon alloy from thick alpha-Al branch crystals, the needle sheet type eutectic Si phase and the Fe-rich phase are eliminated, and the strength and plasticityof the cast aluminum-silicon alloy are improved. According to the high-toughness cast aluminum-silicon alloy and the waste aluminum regeneration method thereof, waste aluminum serves as a main raw material to directly regenerate the high-toughness cast aluminum-silicon alloy, cyclic utilization of aluminum, silicon, magnesium, copper and other metal resources is achieved, the waste aluminum usagevalue is improved, the cast aluminum-silicon alloy production cost is reduced, and the cast aluminum-silicon alloy has high strength, good plasticity and good abrasion resisting and heat resisting performance.

The invention discloses a reactor coolant pump water lubrication radial bearing test device and a test simulation method. The invention discloses a reactor coolant pump water lubrication radial bearing test device. An elastic pin coupler can regulate the shaft centering, bears a big instantaneous overload and performs buffer vibration absorption; a single-row deep-groove ball bearing can bear the axial force under an operation working condition and can guarantee the smooth operation of the shafting in the high speed working condition; electromagnetic induction heating can realize the application of different stage temperature loads on the periphery of the bearing; a pressure pump and a regulation valve in a circuit can perform regulation on the bearing cooling water quantity, pressure and temperature; a water tank heater and a cooler regulate the bearing to inject the cooling water temperature; and the test device has the same working condition with the bearing in the reactor coolant pump. The invention is simple in structure, strong in adaptability, wide in application range and is applicable to the performance test of different stage water lubrication radial bearing.

The invention provides a vertical water lubrication transverse bearing test device. The vertical water lubrication transverse bearing test device comprises a bracket formed by a motor bracket, a middle bracket and a lower bracket, an upper rotor support assembly arranged at a joint part of the motor bracket and the middle bracket, a test bearing fixing assembly arranged at a joint part of the middle bracket and the lower bracket, a lower rotor support assembly arranged at the bottom of the lower bracket, a load applying device arranged at the side part of the lower bracket and a driving motor arranged on the motor bracket. The invention further provides a test simulation method of the vertical water lubrication transverse bearing test device. The vertical water lubrication transverse bearing test device and the test simulation method thereof have the advantages that the structure is simple, the applicability is high, the application range is wide, and the device and the method are applicable to different levels of performance tests of water lubrication transverse bearings of reactor coolant pumps.

The invention relates to a chromium-plated plastic product, belonging to the new material and surface technical field. The chromium-plated plastic product comprises the matrix material and chromium-plated layer and is characterized in that the chromium-plated plastic product also comprises organic coating layer and titanium oxide film layer; the matrix material, organic coating layer, chromium-plated layer and titanium oxide film layer are arranged from inside to outside; the thickness of the organic coating layer is 10-20mu m; the thickness of the chromium-plated layer is 2-3mu m; and the thickness of the titanium oxide film layer is 2-4mu m. The vacuum-deposited chromium plastic product of the invention which can replace the plastic electroplating product has three-layer structure, the modification of the structure leads the product to have the advantages of low cost, no toxicity and simple procedure and solve the technical problem that the prior art for preparing plastic chromium-electroplated product has severe pollution, complicated technology and high cost.

The invention discloses ABS plastic surface metal layers and a preparing method thereof and relates to the field of plastic surface processing. The ABS plastic surface metal layers include a chemical nickel layer, an impact nickel layer, a semi-bright nickel layer, a PVD anticorrosion alloy layer and a PVD color layer which are arranged sequentially from the ABS plastic surface, wherein the chemical nickel layer is 0.05 micron - 0.5 micron thick, the impact nickel layer is 1 micron - 3 microns thick, the semi-bright nickel layer is 3 microns - 10 microns thick, the PVD anticorrosion alloy layer is 0.1 micron - 2 microns thick, and the PVD color layer is 0.1 micron - 0.3 micron thick. The preparing method comprises the steps that ABS plastic preprocessing is conducted, the preprocessed ABS plastic is sequentially electroplated with the impact nickel layer and the semi-bright nickel layer, wiredrawing is conducted on the ABS plastic semi-bright nickel layer, hydrocarbon vacuum degreasing and drying are conducted on the wiredrawn ABS plastic electroplated piece, and then the ABS plastic electroplated piece is plated with the PVD anticorrosion alloy layer and the PVD color layer to achieve the preparation of the metal layers on the ABS plastic.

The invention provides a method for preparing strong acid salt containing nickel-cobalt-zinc ions. The method comprises the following steps: by adopting a used nickel-metal hydride battery as a raw material, disintegrating the raw material battery, crushing a cell, dissolving the cell, settling the rare earth to obtain to obtain aqueous solution with the rare earth being removed, extracting, and reverse extracting. The method is simple in process, the recovery rate of the nickel cobalt and zinc can reach more than 99 percent, the strong acid salt containing the nickel-cobalt-zinc ions can be directly used for preparing spherical nickel hydroxide, the separation refining crystallizing step is omitted, the efficiency is high, and the cost can be reduced.

The invention relates to a multilayer printing technology based waveguide and a preparation method thereof. The multilayer printing technology based waveguide is characterized in that multiplayer surface plates serve as a dielectric substrate group, the top surface plate and the bottom surface plate are subjected to metal coating, and a cavity and metal holes are formed in the dielectric substrate group consisting of the multiplayer surface plates according to design, so that a substrate integrated metal waveguide is obtained. The multilayer printing technology based waveguide follows a method that SIW (substrate integrated waveguide) discrete grounding substitutes for continuous grounding, and a metalloid waveguide structure is achieved in a multilayer printing structure. The substrate integrated metal waveguide obtained by the preparation method according to the design is consistent with a metal waveguide in transmission characteristic when radiation loss is neglected, and a waveguide processing technique is simplified.

The invention discloses an electric energy metering box, and relates to the field of distribution equipment. The electric energy metering box comprises a box body and a box door, the box body and the box door are made of SMC sheet-shaped plastic materials, electric energy meter installation grooves, air switches and line-pressing plates are arranged in the box body, side surfaces of the box body are provided with radiating holes, the lower part of the box body is provided with a wire-inlet hole and a wire-outlet hole, the box door is provided with an observation window, a cover plate and a door lock, and the box door is connected with the box body through hinges. According to the electric energy metering box, the box body and the box door are made of the SMC sheet-shapes plastic materials so that the security is higher, the electric energy metering box is more convenient and light, and national metal resources are saved.

The invention relates to the technical field of treatment on waste water containing heavy metal cadmium, in particular to an application of fixed Lentinus edodes prosthecae to heavy metal cadmium pollution. A method of the application comprises the following steps of adopting the fixed Lentinus edodes prosthecae as an adsorbent in sewage containing the heavy metal cadmium, preparing a fixed bed reactor with the adsorbent, utilizing the fixed bed reactor to adsorb the heavy metal cadmium in the sewage for the removal of the heavy metal cadmium, and then resolving the adsorbed heavy metal for a purpose that the fixed Lentinus edodes prosthecae can adsorb the sewage containing the heavy metal cadmium again after the resolving. With the adoption of the fixed bed reactor for treatment on the heavy metal waste water, the operation is simple, the stability is good and the treatment effect is good; moreover, post-fixed biological dead bodies are adopted as carriers in the bed, so that operations such as aeration are unnecessary; therefore, the use is wide; and the resolving of the biological adsorbent adsorbing heavy metal ions not only can prevent the secondary pollution, but also can enable the heavy metal to be recovered, so that the metal resource is saved.

The invention provides an optical fiber transmission system for an LED display screen. The system includes a power supply box used for supplying power, an upper computer, video processing units, an SFP module transmitting unit used for converting video electric signals to optical signals, an SFP optical module receiving unit used for converting optical signals to electric signals, a signal processing unit used for processing electric signals, and a display drive unit used for converting video signals of the signal processing unit to differential signals and driving the LED display screen. The power supply box is connected to the video processing units and the signal processing unit through power lines. The video processing units are connected to the SFP optical module transmitting unit. The SFP optical module transmitting unit is connected to the SFP optical module receiving unit through an optical fiber. The signal processing unit is connected to the SFP optical module receiving unit and the display drive unit separately. The video processing units are in cascade connection through DVI wires. Therefore, long-range large-screen LED display screen video display is realized.

The invention belongs to the field of textile metallization processing, and specifically discloses a preparation method of textile metallization. According to the method, woven fabrics of chemical fibers formed by warp and weft weaving or knitting are selected, and a textile surface is subjected to roughening, neutralizing, immersing in a metal ion-containing colloidal solution, and solidifying toform a material containing a solidified layer of metal ion colloid on the surface, and then vacuum coating and metal electrodepositing are conducted to form an all-directional conductive textile. After a cross-section of the textile is bonded, a metal coating is formed to form an all-round conductor. The method utilizes a bonding effect of a metal ion-containing colloidal solution to fill gaps caused by shielding of the cross-section of the textile, so that subsequent metallization processing can reduce the amount of metal used, improve production efficiency, save metal resources and reducesenergy consumption.

The invention discloses a cast iron product with protective and decorative coating and plating belonging to the field of novel material and surface technology. The product comprises a substrate, a chromium coating, a bottom coating and a surface coating. The substrate comprises a substrate, a bottom coating, a chromium coating and a surface coating orderly from bottom to top. The bottom coating is 10-15 microns in thickness, the chromium coating is 0.5-1.0 micron in thickness, and the surface coating is 10-20 microns in thickness. The bottom coating is composed of an epoxy resin coating and a polybutadiene coating. The surface coating is an acrylic acid coating. Since the cast iron product has a structure different from the present electroplated cast iron product, the cast iron product has low cost and environment friendliness in production, and excellent performance, and solves the problems that the present electroplated cast iron product is tended to yellow discolouration after long-term use and has poor protective and decorative functions.

The invention relates to a novel inflation type equalizing ring. The equalizing ring comprises an upper equalizing ring, a lower equalizing ring and a bracing frame. The bracing frame is provided between the upper equalizing ring and the lower equalizing ring. The equalizing ring is characterized in that: both the upper equalizing ring and the lower equalizing ring are rubber rings which are provided with inflation ports, and the rubber rings and surfaces of the inflation ports are coated with conductive material. According to the invention, a rubber ring made of rubber material is used to substitute a traditional ring made of metal material, weight of a product is substantially reduced, production cost is reduced, simultaneously carrying and installing the rubber ring by work personnel are facilitated, in using, only filling gas into the rubber ring is needed, the rubber rings and the surfaces of the inflation ports are coated with a layer of conductive material, operation is convenient, an voltage equalizing effect of the rubber ring can completely substitute an voltage equalizing effect of a present metal equalizing ring, and metal resource is saved.

The invention discloses a waste aluminum regenerated high-strength and high-toughness aluminum alloy and a preparation method thereof, and belongs to the technical field of aluminum alloy preparation. The aluminum alloy is prepared from, by mass, 8.52-8.74% of Si, 0.35-0.38% of Mg, 0.63-0.64% of Fe, 0.037-0.043% of Cr, 0.012-0.016% of Ti, 0.034-0.035% of Mn, 0.020-0.030% of Ni, 0.030-0.040% of Ba, 0.004-0.006% of C, 0.005-0.010% of B, and the balance Al and impurity elements. According to the waste aluminum regenerated high-strength and high-toughness aluminum alloy and the preparation method thereof, the high-strength and high-toughness aluminum alloy is regenerated by taking waste aluminum as the main raw material, so that recycling of metal resources such as Al, Si and Mg is realized, the use value of the waste aluminum is improved, and the production cost of the aluminum alloy is reduced. The prepared aluminum alloy is high in strength, good in plasticity and suitable for casting and forming various stress structural parts with high requirements for strength and plasticity.

The invention discloses a pneumatic vibrator. The arc formed by the downward bending of two annular guide rails on the opposite side matches the curved surface of the ball shape. Fitting, which increases the contact area between the ball and the track of the pneumatic vibrator, reduces the friction force on the contact surface and the pressure generated by the collision force, makes the ball and guide rail not easy to wear, thus prolonging the service life of the vibrator.

The invention discloses an identification device for environment-friendly garbage crushing and an identification method thereof, and relates to the technical field of environment-friendly garbage treatment equipment. The identification device comprises a machine frame and a crushing mechanism arranged in the machine frame, an identification sorting mechanism is arranged above the crushing mechanism, and the identification sorting mechanism comprises a first round roller and a second round roller; a gap is formed between the first round roller and the second round roller, and a movable baffle capable of being adjusted up and down is arranged over the second round roller; and the identification device further comprises a crushing assembly, the interior of the second round roller is hollow, a plurality of sets of blades are contained in the second round roller, and the blades are movably arranged in the second round roller in a telescopic mode in the radial direction of the second round roller. After garbage is screened according to size in a classifying mode through the identification sorting mechanism, it is avoided that large-size garbage directly enters the crushing mechanism to affect normal work of the crushing mechanism, large-size garbage is recognized and sorted out and then crushed through the crushing mechanism, and the crushing effect is improved.

The invention discloses a low-voltage tube bus duct power distribution system. The system is composed of a bus, a multi-channel tube bus connector, a cable branching box, an embedded connector and an installation support, wherein the bus is composed of a casing, an insulating layer and a conductor, the casing and the insulating layer are sleeved or coated on the surface of the conductor, the bus is installed in a branched mode through the multi-channel tube bus connector and the embedded connector, the bus is fixed on the wall surface through the installation support, and the cable branching box is required to be installed on the bus. According to the low-voltage tube bus duct power distribution system, a main body of the bus is made of a copper tube or an aluminum tube, the bus is low in skin effect, can be bent and processed randomly, can improve the flexibility of on-site installation and can bear high short-circuit current, and the supporting span is enlarged; during branching, the multi-channel tube bus connector and the embedded connector are used for connection, so that the reliability and the usage safety of branching contact are greatly improved; and the support is used for fixed installation, so that the difficulty in the installation and the hoisting is greatly reduced, and the whole system has the advantages of being simple to repair, free from maintenance basically, long in service life, economical, energy-saving and the like.

The invention discloses a positive displacement motor rotor polishing machine tool device which comprises a rack, horizontal rails and a polishing assembly. A decelerating motor is mounted on one side of the rack, a movable tailstock is mounted on the other side of the rack, the horizontal rails are mounted on the rack and are positioned between the movable tailstock and the decelerating motor, the polishing assembly capable of moving back and forth along the horizontal rails to polish workpieces is mounted on the horizontal rails, a rotating shaft head is mounted on the decelerating motor, a chuck corresponding to the movable tailstock is mounted on the other side of the rotating shaft head, and the chuck and the movable tailstock form a clamping device. A tripod is mounted on the polishing device, and thus any complex surface can be polished in the direction of front, back, left, right, up and down freely, polishing accuracy is high, and cost and labor are saved.

The invention discloses an aurous ceramic adopting a lithium battery waste material, which is characterized in that the formula of the aurous ceramic adopting the lithium battery waste material comprises the following components in parts by mass: 90-140 parts of the lithium battery waste material, 20-50 parts of quartz and 100-140 parts of kaolin; according to the method, the lithium battery waste is used for preparing the aurous ceramic, the method for preparing the aurous ceramic by adding some precious metal in the prior art is replaced, metal resources are saved, the waste lithium battery is recycled, the preparation cost is also saved, lithium ore resources are saved by extracting the lithium element in the waste lithium battery, and in addition, the method is suitable for industrial production. Due to the adoption of the waste lithium battery extract waste, although the lithium element in the waste lithium battery is extracted, the waste residue also contains a certain lithium component, so that the aurous ceramic has certain heat resistance and has higher heat resistance than common domestic ceramic.

The invention discloses a high-temperature resisting carbon fiber guide line which comprises a carbon fiber line core, mica tape layers, a conducting medium layer and an insulating layer. A plurality of mica tape layers are coated on the outer surface of the carbon fiber line core, the conducting medium layer is arranged outside the mica tape layers, and the insulating layer is coated outside the conducting medium layer. Each mica tape layer comprises a polyester thin film, mica paper and a glass cloth in sequence from external to internal, wherein the polyester thin film, the mica paper and the glass cloth are connected through glue adhering layers. The high-temperature resisting carbon fiber guide line has the advantages of saving metal resources, reducing cost and guaranteeing that the mica tape is not destroyed in the process of using and being good in fireproof and high-temperature resistance performance and high in practical value.

The invention relates to a rubber powder magnetic separation system and a magnetic separation method. The rubber powder magnetic separation system comprises a base, a [-shaped plate, a rubber collection box, metal collection boxes, a magnetic separation box, a magnetic separation mechanism, a material cleaning mechanism and shaking mechanisms, wherein the [-shaped plate is arranged on the rear side of the upper end face of the base; the rubber collection box is arranged in the middle of the upper end face of the base; the metal collecting boxes are symmetrically arranged on the left side and the right side of the upper end face of the base; a magnetic separation box is arranged on the inner side of the [-shaped plate and located at the upper end of the rubber collecting box in a front-backsliding fit mode; a feeding groove is formed in the right side of the upper end face of the magnetic separation box; a magnetic separation mechanism is arranged in the magnetic separation box; the material cleaning mechanism is arranged at the position, located outside the magnetic separation mechanism, in the magnetic separation box; and the shaking mechanisms are arranged on the front side andthe rear side of the magnetic separation box. According to the rubber powder magnetic separation system and the magnetic separation method provided by the invention, the problems that in the prior art, in the process that a rubber powder magnetic separator is used for conducting magnetic separation operation on rubber powder made of waste tires, the effect of conducting magnetic separation on therubber powder is poor, the rubber powder magnetic separator needs to be cleaned frequently, and the like are solved.

The invention provides a LOGO with metal appearance; wherein, the LOGO comprises a plastic substrate with LOGO appearance and a metal clad on at least one surface of the plastic substrate. The LOGO with the metal appearance provided by the invention adopts the plastic substrate with the LOGO appearance, so as to replace a metal substrate with normal LOGO, thereby greatly reducing the weight of the LOGO, reducing the manufacturing cost and saving the limited metal resources. On the other hand, as at least one surface of the plastic substrate (usually the positive surface of the LOGO) is provided with the metal clad; the LOGO has the excellent metallic appearance.

The invention discloses a cast iron product with protective and decorative coating and plating belonging to the field of novel material and surface technology. The product comprises a substrate, a chromium coating, a bottom coating and a surface coating. The substrate comprises a substrate, a bottom coating, a chromium coating and a surface coating orderly from bottom to top. The bottom coating is 10-15 microns in thickness, the chromium coating is 0.5-1.0 micron in thickness, and the surface coating is 10-20 microns in thickness. The bottom coating is composed of an epoxy resin coating and a polybutadiene coating. The surface coating is an acrylic acid coating. Since the cast iron product has a structure different from the present electroplated cast iron product, the cast iron product has low cost and environment friendliness in production, and excellent performance, and solves the problems that the present electroplated cast iron product is tended to yellow discolouration after long-term use and has poor protective and decorative functions.

The invention relates to a ceramic lamp, which comprises luminescence components, conduct parts, fixing parts and other parts, wherein, the other parts are made of ceramic materials. The ceramic lamp of the invention has the advantages that the metal resources are saved, the invention is environmentally friendly and safe. The invention also relates to the preparing method of the ceramic lamp.

The invention discloses a preparation method of a lightweight battery negative electrode sheet, comprising the preparation of a negative electrode conductive base and coating a negative electrode paste on the negative electrode conductive base. The preparation method of the negative electrode conductive base comprises the following steps: S1, selecting a polymer plastic hardening film with a certain specification and hardness; 2, screen printing a layer of grid-shaped conductive metal solid solution slurry on that polymer plastic hardening film, drying to obtain a grid-shaped conductive metalsolid solution; 3, coating a layer of conductive agent on that polymer plastic cure film to obtain a negative electrode conductive substrate. The invention uses flexible and certain hardness high molecular plastic hardening film as carrier, coats a small amount of grid-like conductive metal solid solution as skeleton, coats a layer of conductive agent, saves metal resources and reduces the cost ofpole piece raw materials.