60results about How to "Brought out in time" patented technology

The invention discloses a treating method and device for carbon dioxide and hydrogen sulfide containing gas. The device comprises a hydration reactor, a hydrate decomposing device, an exhaust gas treating device, a first-stage absorbing reactor, a second-stage absorbing reactor and a product tank. The invention further provides a method for treating the carbon dioxide and hydrogen sulfide containing gas through the abovementioned device. With the adoption of the device and the method, NaHS products meeting national quality standard can be produced while acidic gas standardized discharging is realized; the environment treatment and the production process of chemical products are integrated. Compared with the prior art, the method has the advantages that the carbon dioxide and hydrogen sulfide containing gas can be economically and efficiently pretreated; the energy in the technical process can be reasonably utilized, so that the energy consumption is extremely decreased; the whole treatment process is environmentally friendly, reliable, and free of three wastes.

A cooling assembly for a cable extrusion production line comprises a cooling water tank, a circulating water mechanism and a bubble removing mechanism; a plurality of conveying carrier rollers are arranged in the cooling water tank at intervals in the cable conveying direction, cable through holes are formed in the two ends of the cooling water tank in the cable conveying direction, and the two ends are connected with guide conveying parts respectively; the circulating water mechanism comprises a water inlet pipe, a water outlet pipe, a water storage tank and a water pump; the bubble removingmechanism comprises base blocks and flexible bristles, the base blocks are located in the cooling water tank and between every two conveying carrier rollers, the flexible bristles are arranged on thebase blocks and used for horizontally rubbing with a cable back and forth, and the base blocks are connected with connecting blocks which are connected with connecting rods; each base block is connected with a horizontal reciprocating air cylinder through the corresponding connecting rod or at least two base blocks are connected with one horizontal reciprocating air cylinder through the corresponding connecting rods. The cooling assembly is simple in structure, convenient to use and good in overall cooling effect, the surface of an obtained product is smooth, and the quality is greatly improved.

The invention discloses a fuel cell bipolar plate, which comprises an anode plate, a cathode plate and two cooling plates, wherein the anode plate is sequentially superimposed, covered and connected with one cooling plate from bottom to top, the cathode plate is sequentially superimposed, covered and connected with the other cooling plate from top to bottom, the anode plate and the cathode plate constitute a fuel cell unit with a membrane electrode clamped between the anode plate and the cathode plate, the upper surface of the anode plate is provided with a hydrogen horizontal flow channel, the upper surface of the cathode plate is provided with an air horizontal flow channel, and the upper surface of each cooling plate is provided with a cooling liquid horizontal flow channel; and the anode plate, the cathode plate and the cooling plates are respectively provided with a plurality of hydrogen vertical flow channels, air vertical flow channels and cooling liquid vertical flow channels.The bipolar plate is small in flow resistance and can enable the temperature field inside the cell to be uniform in distribution.

The invention relates to the technical field of motors, and particularly relates to a stator core and a motor. The stator core includes multiple sets of stator punching sheets, and the multiple sets of stator punching sheets are sequentially in stacked arrangement; multiple outer diameter grooves are arranged on the stator punching sheets, the adjacent sets of stator punching sheets perform rotation, and the multiple outer diameter grooves form a spiral groove; and the motor includes the above stator core. According to the scheme of the invention, the technical problem that the temperature rise of the stator core of the motor in the prior art cannot be effectively controlled can be alleviated.

The invention discloses a vacuum tube type solar energy air collector which comprises a box body, wherein an air inlet is formed in one end of the box body, an air outlet is formed in the other end of the box body, the box body is provided with a vacuum tube connecting opening and a vacuum tube, the vacuum tube is communicated with the box body through the vacuum tube connecting opening in an airtight mode, an inner tube of the vacuum tube is coated by a selective absorbing coating and provided with an expansion opening inserting tube, the expansion opening inserting tube is of an L shape and comprises an expansion opening section and a straight tube section, the straight tube section is vertical to the expansion opening section, and the expansion opening section is provided with a funnel-shaped opening; the straight tube section is fixed inside the vacuum tube; the expansion opening section stretches into the box body, and the funnel-shaped opening of the expansion opening section backs on to the air inlet in the one end of the box body. According to the negative pressure suction type vacuum tube type solar energy air collector, a heat tube is not used, manufacturing cost is low, the structure is simple, installation is convenient to achieve, heat collection efficiency is high, resistance is little, and the vacuum tube type solar energy air collector is suitable for series-parallel connection of various heat collectors and is applied to a large-scale air drying system and a heating system.

The invention discloses a heat dissipation structure based on an LED corn lamp. The heat dissipation structure comprises a base, a plurality of fixing ribs integrally arranged on the edge of the lower end surface of the base and an annular driving power bin formed in the middle of the lower end surface of the base. Slots are formed in the left side wall and the right side wall of each fixing rib, and a strip-shaped lamp panel is fixed between every two adjacent fixing ribs through the slots. The base is provided with a plurality of upper ventilation holes, and a round lamp panel is fixed under the fixing ribs through an end cover and is provided with a plurality of lower ventilation holes. According to the heat dissipation structure, the base is provided with the upper ventilation holes, the round lamp panel is provided with the lower ventilation holes, and therefore convection of heated air inside an LED corn lamp shell can be realized, hot air generated by exchanging heat with the lamp panels can be discharged from the LED shell faster, the heat dissipation requirement can be completely met through the heat dissipation structure for the LED corn lamp, the LED corn lamp is good in heat dissipation effect, and the manufacturing cost of the LED corn lamp is lowered.

The magnetic separating unit includes one power mechanism with speed reducer, one rotating magnetic yoke inside the casing with scrapers, several static magnetic yokes around the rotating magnetic yoke and on the casing. The dry ore dressing apparatus with the magnetic separating unit has the oppositely configured like magnetic poles, discharge passage set in the zero-magnetism area between magnetic poles, ring interval around the driving shaft and between the static magnetic yokes and the rotating magnetic yoke, and exciting winding connected to the controllable power source on the static magnetic yokes.

The invention discloses a winch roller device directly driven by frameless combined type permanent magnet synchronous linear motors. The winch roller device directly driven by the frameless combined type permanent magnet synchronous linear motors comprises a base. A fixed shaft is arranged on the base and fixed through a shaft pressing cover. The fixed shaft is sleeved with a first roller and a second roller. A fourth bearing is arranged between the first roller and the second roller. The part, at the tail end of the first roller, of the fixed shaft is provided with one synchronous linear motor. The part, at the tail end of the second roller, of the fixed shaft is provided with the other synchronous linear motor. Each synchronous linear motor comprises a stator assembly and a rotor assembly, wherein the stator assembly is composed of a plurality of stator units of fan-shaped structures, each stator unit is an independent controlling mechanism and comprises a stator iron core and a stator winding wound around the stator iron core, the stator assembly is fixedly installed on the fixed shaft, and the rotor assembly is fixedly connected with the inner walls of the tail ends of the first roller and the second roller. The two rollers are installed on the fixed shaft integrally, the space is saved, and meanwhile energy loss is lowered.

The dry tail ore dressing apparatus includes one feeder and features its magnetic dressing units connected serially through connectors and driven with one speed reducing power mechanism. The feeder to feed wind and dressed material into the magnetic dressing units possesses feeding port communicated to the material channels of the magnetic dressing units, and all the material channels form one common vertically communicated material passage.

The invention relates to the technical field of automobile part machining and discloses an automobile part drying device. The automobile part drying device comprises a rack. A drying box and an air supply box are arranged on the rack. The driving box is provided with a feed conveying mechanism and a discharge conveying mechanism. An intermediate conveying mechanism is arranged in the drying box. The drying box is provided with a cavity. Air collection plates are arranged in the drying box. A pretreatment mechanism is arranged in the drying box. The pretreatment mechanism comprises sliding plates oppositely arranged on the two sides of the feed conveying mechanism. An outer sleeve rod is rotatably connected to each sliding plate. An inner sleeve rod is in spline connection with each outer sleeve rod. A spring is connected between each inner sleeve rod and the corresponding outer sleeve rod. One end of each inner sleeve rod is fixedly connected with an electromagnet. The two electromagnets are attracted magnetically and are each provided with a water absorption part. A top plate is fixedly connected to the interior of the drying box. The top plate is located above the electromagnets.The side, facing automobile parts, of the top plate is provided with a water absorption part. Through the automobile part drying device, the problem that automobile parts are heated unevenly and dried non-uniformly in the drying process in the prior art is solved.

The invention discloses a treatment method and a device for acid gas. The device comprises a hydration reactor, a hydrate neutralizing device, a first-stage absorption reactor, a second-stage absorption reactor and a product tank. The invention also provides a method for treating the acid gas by adopting the device. According to the treatment method and the device, NaHS products meeting national quality standards can be produced while up-to-standard discharge of the acid gas is realized; environmental improvement is organically combined with the production process of a chemical product. Compared with the prior art, the method disclosed by the invention has the advantages that the acid gases containing CO2 and hydrogen sulfide can be economically and efficiently pretreated, energy in the technological process is reasonably utilized and energy consumption is greatly reduced; the whole treatment process is environmentally friendly and reliable and no three wastes are produced.

The invention discloses a regional retention alarm device. The regional retention alarm device comprises a shell and a display screen. The shell is arranged on a bracket, one side of the shell is provided with a display screen, one side of the display screen is provided with a sound outlet, a clock display screen and a plurality of keys from top to bottom, and the top end of the shell is providedwith an antenna. The regional retention alarm device can perform simulation for the environment in the region to obtain retained action characteristics and compare the detected human body action characteristics with the retained action characteristics so as to determine whether a monitored person is retained or not and send alarm signals to avoid accidents, and the safety is high; the regional retention alarm device can perform fuzzy processing for the monitored image so that privacy of the monitored person can be prevented from being exposed in a specific region environment with high privacy,and privacy exposure can be avoided; and moreover, the motion characteristics of the human body in the monitoring image can be displayed on the display screen, so that a guardian can know the actionof the person under guardianship in time, and dangers are avoided.

The invention discloses a treating technology and system for hydrogen sulfide and dioxide carbon containing acidic gas. With the adoption of the technology and the system, NaHS products meeting national quality standard can be produced while acidic gas standardized discharging is realized; the environment treatment and the production process of chemical products are integrated. Compared with the prior art, the CO2 gas and hydrogen sulfide containing acidic gas can be economically and efficiently pretreated; the energy in the technical process can be reasonably utilized, so that the energy consumption is extremely decreased; the whole treatment process is environmentally friendly, reliable, and free of three wastes.

The invention discloses an electric bone drill which comprises a mounting frame, a mounting shell, a speed reduction assembly, a displacement assembly and a bone drill body, the speed reduction assembly is arranged in the mounting shell, the bone drill body is detachably mounted on the mounting shell, the speed reduction assembly is used for reducing the rotating speed of a drill bit clamp of the bone drill body, and the displacement assembly is in transmission connection with the speed reduction assembly. The displacement assembly drives the installation shell and the bone drill body to move in a reciprocating mode, the moving feeding amount of the bone drill body is always larger than the backward displacement amount of the bone drill body, the feeding amount of the bone drill body is reduced after each reciprocating movement, the installation shell is installed on the installation frame in a sliding mode, and the installation frame is fixed to an operating table or an affected part of a patient. The problems that in the prior art, when a doctor holds a bone drill by hand to conduct orthopedic drilling, the drilling feeding amount cannot be controlled, drilling cannot be conducted at a constant speed, the drilling depth cannot be effectively controlled, and the slipping phenomenon occurs are solved.