3241 results about "Cooling chamber" patented technology

The invention relates to a clean energy combustion technology, and aims to provide a rotational flow on-duty multi-element micro-mixing coupling type low-nitrogen combustion device for hydrogen-doped natural gas. Comprising an air cooling cavity, an air bin fixing cavity and a gas bin fixing cavity which are sequentially stacked from top to bottom. An on-duty combustion unit of a sleeve structure is arranged in the center of the burner in a penetrating mode, and micro-mixing combustion units, independent air bins and independent fuel gas bins are evenly arranged in the circumferential direction in a surrounding mode. A plurality of micro-mixing spray pipes are arranged in an air cooling sleeve of the micro-mixing combustion unit in the axial direction in an array mode, and fuel spray pipes are arranged on a second fixed disc in the axial direction in an array mode. The closed end of the fuel spray pipe extends into the micro-mixing spray pipe corresponding to the fuel spray pipe, and a fuel gas inlet is formed in the bottom of the fuel gas bin fixing cavity. After external air is introduced through an air circulation path from top to bottom to cool the head of the combustor, the heated air is mixed with fuel for combustion, and safe, efficient and low-emission application of natural gas large-proportion hydrogen-doped fuel is achieved.

The invention relates to the technical field of plasma surface particle flow detection, and discloses a plasma surface particle flow detection probe, which comprises a base, the base is provided with a first mounting hole penetrating from the top surface to the bottom surface, the base is internally provided with a first cooling cavity, the first cooling cavity is used for introducing a cooling medium, and the first cooling cavity is communicated with the first mounting hole; the insulating sleeve is inserted into the first mounting hole; the probe column is inserted into the insulating sleeve, one end of the probe column is provided with a probe head used for being in contact with plasma, and the probe column is connected with a wire. According to the plasma surface particle flow detection probe provided by the invention, heat flow deposited in the probe can be quickly removed, the service life is prolonged, and detection can be carried out for a longer time.

The invention relates to the technical field of axial flux motors, in particular to a stator cooling structure, a stator assembly and an axial flux motor, the stator cooling structure comprises a shell and a partition plate, the shell is internally provided with a cooling cavity for accommodating a plurality of stator units, and the shell is connected with an inlet for inputting a cooling medium and an outlet for outputting the cooling medium; the partition plate is connected into the shell and divides the cooling cavity into a first cavity and a second cavity in the thickness direction. The partition plate is provided with a first via hole matched with the stator unit and a plurality of channels communicated with the first cavity and the second cavity, and reciprocating flow of a cooling medium between the first cavity and the second cavity is achieved through the channels. The stator heat dissipation effect can be improved, and local high temperature in the stator is prevented.

The invention belongs to the technical field of semiconductor manufacturing, and discloses a process chamber and atomic layer deposition equipment. The process chamber comprises a chamber body and a spray header, the chamber body is provided with a reaction cavity and an exhaust passage communicated with the reaction cavity, the spray header is arranged in the reaction cavity and is provided with an air inlet, a spray cavity and a plurality of spray holes, the air inlet is communicated with the spray cavity, the spray cavity is communicated with the reaction cavity through the spray holes, a guide plate is arranged in the spray cavity, and the guide plate is communicated with the reaction cavity through the spray holes. The guide plate is positioned between the air inlet and the plurality of spraying holes, and is used for dispersing and guiding air introduced from the air inlet to the plurality of spraying holes; the atomic layer deposition equipment comprises the process chamber and further comprises a preheating chamber, a cooling chamber and a conveying device, and the preheating chamber, the process chamber and the cooling chamber are sequentially arranged in the conveying direction of the conveying device. According to the process chamber, the uniformity of precursor gas injection is effectively improved, the thickness consistency of an atomic layer film on a substrate is improved, and the generation effect of the atomic layer film is ensured.

The invention relates to the technical field of frozen soil collection, and discloses a plateau frozen soil sample collection device which comprises a mounting table, a sampling outer cylinder is arranged below the mounting table, a heating cavity is formed in the sampling outer cylinder, and electric heating rods are fixedly mounted on the two sides of the top of the sampling outer cylinder; and the heating end of the electric heating rod extends into the heating cavity. When frozen soil is collected and sampled through rotation of the sampling outer cylinder and the sampling inner cylinder, an anti-freezing solution in the heating cavity can be heated through the electric heating rod, and heat is dissipated to the outside through the sampling outer cylinder, so that ice crystals in the frozen soil outside the sampling outer cylinder are melted, and the sampling cylinder can quickly penetrate through a frozen soil layer; and meanwhile, the anti-freezing solution in the water storage tank is circularly pumped into the cooling cavity in the sampling inner barrel to cool the sampling inner barrel, so that the situation that heat is generated due to friction between the sampling inner barrel and the sampled frozen soil is reduced, the original state of the frozen soil sample can be kept, and the sampling accuracy is ensured.

The invention discloses an energy-saving type high-density polyethylene (HDPE) water supply pipe rapid cooling machine, and belongs to the field of water supply pipe coolers, a cooling machine main body comprises a cooling machine base and an extruder main body fixedly installed on the cooling machine base, the extruder main body can produce a water pipe main body, and a shaft core rod can discharge water to the other end of a plugging ring through an inner water outlet groove. Through the arranged cooling cavity and the shaft core rod, the extruder body pushes the water pipe body into the cooling cavity, cooling liquid between the shaft core rod and the water pipe body can cool the inner wall of the water pipe body, and cooling liquid between the outer wall of the water pipe body and the cooling cavity can cool the outer wall of the water pipe body; the inner wall and the outer wall of the water pipe main body are cooled at the same time, the water pipe main body can be cooled in the production process of the water pipe main body, the water pipe main body does not need to be placed in a cooling water tank to be cooled after being produced, and the production efficiency of the water pipe main body is improved.

The invention provides a high-temperature-resistant and high-pressure-resistant chemical pipeline corrugated pipe sealing ball valve and relates to the field of valves, the high-temperature-resistant and high-pressure-resistant chemical pipeline corrugated pipe sealing ball valve comprises a valve body, a valve seat assembly, a ball body and a valve rod, an upper valve cover is arranged above the valve body, a first inlet and a first outlet are formed in the valve body in the axial direction, and a first through hole is formed in the ball body; the first inlet, the first through hole and the first outlet form a medium flow channel, a first cooling cavity is formed in the valve body corresponding to the lower end of the ball body, a second cooling cavity is formed in the valve body corresponding to the valve seat assembly, a third cooling cavity is formed in the upper valve cover in the axial direction of the valve rod, and a communicating pipeline is arranged between the second cooling cavity and the third cooling cavity. The communicating pipeline is provided with a liquid inlet connector, the communicating pipeline, the first cooling cavity, the second cooling cavity and the third cooling cavity are communicated to form a cooling flow channel, and the cooling flow channel is not communicated with the medium flow channel. The ball valve is provided with the cooling flow channel, so that the ball valve can play a self-compensation function of the corrugated pipe valve seat and can be effectively protected from being damaged, and the sealing performance of the valve rod and the upper valve cover is good.

The utility model relates to a vertical oven, which includes: an oven body device, on which a hollow curing chamber and a cooling chamber are provided; a lifting device, adjacent lifting devices are arranged on the inner side of the curing chamber as mirror images of each other; adjacent lifting devices are arranged in opposite directions of movement; a pushing device is movably arranged on the top of the lifting device, used to switch materials on the adjacent lifting devices back and forth; and a cooling device is arranged on the inner side of the cooling chamber, used to cool down the cured relay. The utility model can dry multiple products synchronously at the same time, improve drying efficiency, and save losses.

The invention relates to the technical field of quenching, in particular to a high-toughness steel wire production quenching furnace and a quenching process thereof. The quenching furnace comprises a furnace body, a heating chamber and a cooling chamber are arranged in the furnace body, a blocking mechanism is arranged between the cooling chamber and the heating chamber, a conveying mechanism is arranged in the cooling chamber, a mounting frame is arranged at the bottom of the cooling chamber, and a quenching oil tank used for storing quenching oil is arranged in the mounting frame. A stirring mechanism and a reciprocating mechanism are arranged in the quenching oil tank; oil in the quenching oil tank flows through up-down reciprocating motion of the pressing plate, temperature layering of the upper layer and the lower layer of the oil is broken, heat exchange is promoted, the temperature of the oil is more uniform, when the pressing plate reciprocates up and down and ascends, the through holes are opened, the oil in the upper layer can smoothly pass through, and when the pressing plate descends, the through holes are closed. Therefore, the speed of oil in the lower layer flowing to the upper layer in the oil tank is increased, convection of oil in the quenching oil tank is more sufficient, and the temperature difference between the upper layer and the lower layer is further reduced.

The invention discloses bidirectional directional solidification equipment, and aims to pull a mold shell containing molten metal downwards or upwards in the same equipment, so that castings are subjected to directional solidification in opposite directions respectively. Therefore, the bidirectional directional solidification equipment comprises a directional solidification furnace, a hearth of the directional solidification furnace is divided into an upper cooling chamber, a middle heating chamber and a lower cooling chamber from top to bottom, and an upper crystallizer and a mold shell lifting mechanism are arranged in the upper cooling chamber; the mold shell lifting mechanism is used for driving an upper mold shell arranged on the upper crystallizer to descend into the middle heating chamber to be heated or to ascend into the upper cooling chamber to be directionally solidified, and a lower crystallizer and a mold shell lifting mechanism are arranged in the lower cooling chamber. The mold shell lifting mechanism is used for driving a lower mold shell arranged on the lower crystallizer to ascend into the middle heating chamber to be heated or descend into the lower cooling chamber to be directionally solidified.

The invention discloses an efficient chip removal and cooling device for a drill bit, and relates to the field of drilling tools. An efficient chip removal and cooling device for a drill bit comprises a mounting frame, and further comprises a sliding frame, a chip removal device and a cooling device, the mounting plate is connected to the sliding frame in a lifting mode, a rotating sleeve is rotationally connected to the mounting plate, a drill bit is detachably connected to the rotating sleeve, and a chip groove is formed in the outer wall of the drill bit; according to the drill bit, the spiral chip removal groove in the outer wall of the drill bit is matched with the cooling liquid obliquely and upwards sprayed out of the liquid spraying holes, the cooling liquid generates upward scouring force on cuttings, the chip removal capacity is greatly improved, cuttings are effectively prevented from being blocked, and the chip removal efficiency and the drilling quality are improved; cooling liquid enters the spiral cooling cavity through the liquid supply pump via the liquid conveying pipe and the rotary connector, the contact area of the cooling liquid and the drill bit is increased, the retention time of the cooling liquid and the drill bit is prolonged, the cooling effect is remarkably improved, the temperature of a drill lip is reduced, and the service life of the drill bit is prolonged.

The invention relates to the technical field of photosensitive dry film production, in particular to a drying device for photosensitive dry film production, which is characterized in that a shell is internally provided with five chambers from left to right in sequence, namely a preheating chamber, a wetting chamber, a drying chamber, a cooling chamber and a winding chamber, a cooling assembly used for cooling the photosensitive dry film is installed in the cooling chamber, and guide rollers used for guiding the photosensitive dry film are installed in the five cavities in the shell, so that the photosensitive dry film gradually moves from the preheating chamber in the preset direction, and winding is completed through a winding device installed in the winding chamber. According to the photosensitive dry film drying device, the preheating chamber, the wetting chamber, the drying chamber and other parts are arranged, the drying effect can be effectively improved through multiple stage type treatment modes, and the situation that in the high-temperature drying process of a photosensitive dry film, due to the fact that water on the surface volatilizes rapidly and water in a film layer volatilizes slowly, the photosensitive dry film warps or deforms is prevented.

The utility model discloses an automobile part heat treatment device which comprises a supporting body, a heating chamber and a cooling chamber are arranged on the left side and the right side of the supporting body respectively, a plurality of fans are installed in the cooling chamber, the heating chamber and the cooling chamber are connected through a chain guide rail assembly, and a movable clamping assembly is installed on the chain guide rail assembly. The movable clamping assembly comprises a mechanical grabbing clamp, a first telescopic air cylinder set, a fixing plate and a rotating gear set, the rotating gear set comprises four driven gears arranged in a matrix mode, a first circular groove is formed in the center of each driven gear, and the bottom of each driven gear is provided with an extending part around the corresponding first circular groove. A driving gear is installed in the middle of the four driven gears and engaged with all the driven gears, and the mechanical claw clamp is fixed to the extending part and connected with a telescopic rod of the telescopic air cylinder through a circular ring connecting piece. By means of the structural arrangement, automation of conveying of the automobile parts can be achieved, the automobile parts can rotate in the heat treatment process, and the automobile parts can be evenly heated.

The invention relates to a high-power-density marine split-type permanent magnet shaft generator, which comprises a split-type stator, a split-type rotor and a cooling chamber, and is characterized in that a circulating water channel is arranged on the outer wall of a base of the split-type stator and is connected through a cooling water pipe; an air inlet and an air outlet are formed in two ends of the base; the cooling chamber is integrated at the top of the generator; the split-half rotor comprises a permanent magnet, a rotor core, a rotor support and an expansion sleeve. The rotor core is provided with a plurality of ventilation holes in the axial direction. The generator adopts a stator surface water cooling and forced air cooling mixed cooling system, and a water cooling channel and an air cooling channel operate independently and dissipate heat cooperatively. Through the structural design of the generator, the stator and the rotor of the generator are fully cooled, the heat dissipation efficiency of the generator is improved, and the power density of the generator is improved. A generator rotor permanent magnet is of a tangential structure, and the power density of the generator is further improved. And the ventilation holes are axially added to the rotor iron core, so that the weight of the rotor is reduced, and the influence on the original shafting of the ship is reduced.

The invention discloses a heat exchanger based on cyclopentane, and relates to the technical field related to heat exchangers. The heat exchanger comprises a heat exchanger body, fixing discs are arranged at the two ends in the heat exchanger body, a cleaning mechanism is arranged in the heat exchanger body and comprises heat exchange pipes arranged on the fixing discs, the heat exchange pipes are slidably connected to an upper baffle and a lower baffle, and the upper baffle and the lower baffle are provided with a first threaded rod and a second threaded rod correspondingly; a first cylinder cover is arranged at one end of the heat exchanger body and internally provided with a cooling chamber. By rotating the first threaded rod and the second threaded rod, the upper baffle and the lower baffle can be driven to scrape the inner wall of the heat exchanger body and the outer wall of the heat exchange pipe, dirt accumulated on the inner wall of the heat exchanger body and the outer wall of the heat exchange pipe is scraped away, and the dirt is prevented from adhering to the inner wall of the heat exchanger body and the outer wall of the heat exchange pipe; and the heat utilization rate of the heat exchanger main body is seriously influenced.

A continuous and fully-automatic energy-saving production line and method for vacuum glass are provided. The production line includes conveying roller tables that run through the entire production line, and includes a feeding platform, a low-vacuum pumping chamber, a high-vacuum pumping chamber, a main processing chamber, a high-vacuum automatic cooling chamber, a first-stage boosting and automatic cooling chamber, and a second-stage boosting and automatic cooling chamber in sequence. The main processing chamber is integrally welded, and cylindrical in shape, with two sides respectively provided with inspection holes; the low-vacuum pumping chamber and the high-vacuum pumping chamber are connected to form a degassing section; the high-vacuum automatic cooling chamber, the first-stage boosting and automatic cooling chamber, and the second-stage boosting and automatic cooling chamber form a cooling section; and the degassing section and the cooling section are respectively connected to two ends of the main processing chamber through sealing doors.

The utility model belongs to the technical field of industrial gas condensation and purification equipment, and particularly relates to a multi-cycle process gas condensation and purification system which comprises a condenser, a heat temperature controller, a purifier and a liquid nitrogen source, the condenser comprises a main body cylinder, the main body cylinder is divided into an air cooling section and a liquid cooling section, the liquid cooling section is located below the air cooling section, cooling liquid is arranged in the liquid cooling section, and an air cooling partition plate is arranged in the air cooling section; the interior of the air cooling section is divided into a first air cooling chamber and a second air cooling chamber through an air cooling partition plate. A first condensation air inlet pipe is arranged on the lower portion of the side wall of the first air cooling chamber. A first condensation air outlet pipe is arranged on the upper portion of the side wall of the second air cooling chamber. A plurality of left heat exchange pipes are arranged in the first air cooling chamber, the tops of the left heat exchange pipes are jointly connected with a second condensation air inlet pipe, the bottoms of the left heat exchange pipes are jointly connected with a second condensation air outlet pipe, and the second condensation air outlet pipe is located at the liquid cooling section; the first air outlet pipe and the second condensate air inlet pipe are connected to the front end and the rear end of the purifier respectively, and the liquid nitrogen source and the third condensate air inlet pipe are connected to the front end and the rear end of the purifier respectively.

The invention discloses a device and a method for preparing a single-walled carbon nanotube by a thermal plasma CVD (chemical vapor deposition) method, and relates to the technical field of nano carbon material preparation, the device structurally comprises a thermal plasma electric arc furnace, a CVD growth chamber, a cooling chamber and a collecting tank which are sequentially connected in series, the thermal plasma electric arc furnace structurally comprises hollow graphite serving as a cathode, a graphite crucible serving as an anode and a furnace body. The graphite crucible is located on the lower portion of the thermal plasma electric arc furnace, and the hollow graphite is located on the upper portion of the thermal plasma electric arc furnace and above the graphite crucible. According to the device and the method, a two-step continuous growth process is adopted, so that the yield and the quality of the single-walled carbon nanotube are remarkably improved; and meanwhile, the common problems of excessive catalyst, coking short circuit, arc breaking and the like in the process of preparing the single-walled carbon nanotube by a conventional plasma arc method can be effectively avoided through a shallow crucible and a bottom gas inlet mode, so that the continuous stability and the yield of the reaction are greatly improved, and the method is an effective route for large-scale preparation and has important commercial value.

The invention relates to a self-propelled construction machine, in particular a soil compaction machine or soil milling machine, and a method for cooling a cooling room or a cooling compartment of a self-propelled construction machine.

The utility model relates to the related technical field of fin condensers, and discloses a multi-stage tube nest fin condenser, which comprises a condenser body and a cooling chamber arranged in the condenser body, and a condensing tube is arranged in the cooling chamber. The two ends of the condensation pipe extend outwards to the outer side of the cooling chamber correspondingly and are used for high-temperature water to enter or be discharged. The whole cooling and heat dissipation process can be carried out in a stable environment through the arrangement of the condenser machine body and the cooling chamber, the purpose of monitoring the temperature in the cooling chamber in real time can be achieved through the arrangement of the monitoring part, and the situation that the temperature is too high is avoided; and meanwhile, cooling water can circularly flow in the heat dissipation fins through the arrangement of the heat dissipation fins and the heat dissipation pipe sections in the cooling part, so that the heat dissipation efficiency of the whole heat dissipation fins is further improved, and the heat dissipation fins are connected one by one and are arranged in a multi-layer mode.

The invention relates to the technical field of cutter machining, and discloses a cutter heat treatment device and a treatment method.The treatment device comprises a box body, the interior of the box body is divided into a heating chamber and a cooling chamber through a telescopic first baffle, and heating assemblies which are symmetrically arranged up and down are fixedly installed in the heating chamber; a high-speed water flow nozzle is slidably mounted in the cooling chamber, and it is ensured that the two faces of each cutter body can be in close contact with bristles of two rotating cleaning brushes at the same time, so that dirt on the two faces of each cutter body can be removed at the same time; the problem that the efficiency is low when the two faces of the cutter body are manually cleaned one by one is solved, in the process that the cleaning brush rotates from the face of one cutter body to the face of the other cutter body, comb teeth of the cleaning comb can effectively scrape and remove impurities left in bristles of the cleaning brush, the process of manually cleaning the bristles is directly omitted, and the cleaning efficiency is improved. And the continuous cleaning state of the bristles is ensured.

Systems and apparatuses include a container for a generator set. The container includes a housing including a cooling room structured to support a radiator and a radiator fan within the housing, an exhaust room structured to support an aftertreatment system, an engine room structured to contain the engine and the alternator within the housing, an air intake system positioned adjacent the engine room, and a control room structured to support control equipment for the generator set. The exhaust room may further support after treatment components including a muffler and an exhaust pipe.

The invention relates to the technical field of chip welding, and discloses a continuous vacuum welding device for an IGBT (Insulated Gate Bipolar Translator) chip, which comprises a working channel formed by connecting a plurality of working furnaces in series, vacuum gate valves used for sealing the space are installed at an inlet and an outlet of the working channel and the butt joint position of every two adjacent working furnaces, and the conveying mechanism is used for conveying product carriers, is installed in the working furnaces and comprises two conveying assemblies symmetrically distributed on the two sides of the axis of the working channel; the two ends of the product carrier are erected on the conveying parts of the two conveying assemblies correspondingly. The preheating furnace, the welding furnace and the cooling furnace are connected in series to form the working channel, and the vacuum gate valves are mounted at the inlets and the outlets of the cavities, so that the adjacent cavities are independently sealed, the oxygen content of each cavity is controlled in an extremely low range, the ceramic copper-clad plate is prevented from being oxidized, the welding void rate is reduced, and the interface bonding strength is improved.

The utility model discloses a cooling device and annealing equipment. The cooling device comprises a cooling disc, a machine body provided with a cooling cavity, and an air intake and exhaust system. The machine body comprises a top wall plate located above the cooling cavity, and a boss with an air inlet diffusion cavity is arranged at the position, corresponding to the central area of the cooling disc, of the top wall plate. A top opening of the air inlet diffusion cavity communicates with an air inlet system located on the top face of the top wall plate. At least the central area of the bottom of the air inlet diffusion cavity is provided with a flow baffle; a plurality of air outlet holes are sequentially formed in the bottom of the air inlet diffusion cavity in the circumferential direction of the flow baffle, and the two ends of each air outlet hole communicate with the air inlet diffusion cavity and the cooling cavity correspondingly. According to the application, the air inlet diffusion cavity, the flow baffle and the plurality of air outlets are arranged in the central area of the top of the cooling cavity, so that the airflow field can be optimized, and the problem of low product yield caused by the fact that some peeled wafers fall back on the wafer in the cooling process after the annealing process is solved.

The utility model discloses a high-rotating-speed precise conductive slip ring based on thermoelectric refrigeration, which is characterized in that a detachable outer cover is arranged on a high-rotating-speed tight slip ring bracket, and a thermoelectric refrigerating unit and radiating fins are arranged between the high-rotating-speed tight slip ring bracket and the outer cover; a shaft is arranged in the high-rotating-speed tight slip ring support, and a friction pair is arranged on the shaft and located in the cooling cavity. The small end of the shaft is in supporting fit with the high-rotating-speed tight slip ring bracket through a small-end bearing; the large end of the shaft is in supporting fit with the high-rotating-speed tight slip ring bracket through a large-end bearing; an end cover of the small-end bearing is fixedly connected with the chuck cover, the chuck cover is detachably connected with the outer cover, and the large-end bearing is fixedly connected with the large-end bearing cover; and a compressed air flow channel is arranged on the chuck cover. The closed cooling cavity is adopted, so that the friction pair has dustproof and waterproof performance, near-end refrigeration temperature control is achieved, peripheral pipeline layout is reduced, and the radial size is reduced.

A grinding device equipped with a low-temperature nitrogen filling function for the production of ultra-fine, nanometer-sized bead powder, comprising: a main body, wherein a cooling chamber and a receiving chamber are provided in the main body, the cooling chamber is located above the receiving chamber, the cooling chamber opens upwards and forms a material inlet, the cooling chamber is laterally connected to a nitrogen channel and thus a low-temperature nitrogen can be introduced into the cooling chamber through the nitrogen channel, the main body has an elongated comminution cavity and a material outlet and the two ends of the comminution cavity are each continuously connected to the receiving chamber and the material outlet; a liquid nitrogen supply unit, which is continuously connected to the nitrogen channel and supplies the cooling chamber with low-temperature nitrogen, thereby cooling the bead particles to a frozen state; and a comminution unit consisting mainly of a motor and a screw driven by the motor, wherein the screw is located at the lower edge of the receiving chamber and runs axially in the comminution cavity, whereby the bead particles are compressed by the screw and the comminution cavity and ground into bead powder with an ultrafine particle size in the nanometer range.

The utility model provides a silicon wafer carrier, a cooling chamber and semiconductor process equipment, the carrier comprises a metal bearing platform with a supporting surface, and a ceramic protruding piece which extends upwards out of the supporting surface and is used for supporting a silicon wafer is fixedly embedded in the metal bearing platform. When the silicon wafer subjected to rapid heat treatment is transmitted to the ceramic convex piece, the heat conduction coefficient of the ceramic convex piece is greatly reduced relative to the heat conduction coefficient of the metal bearing table, so that the heat conduction efficiency between the silicon wafer and the ceramic convex piece is reduced, and the problem of silicon wafer cracking caused by sudden drop of the single-point temperature of the silicon wafer is further avoided.

A deposition apparatus comprises: an infeed chamber; a preheat chamber; a deposition chamber; and optionally at least one of a cooldown chamber and an outlet chamber. At least a first of the preheat chamber and the cooldown chamber contains a buffer system for buffering workpieces respectively passing to or from the deposition chamber.

The present invention discloses a driving motor for a water pump, which relates to the technical field of motors, and comprises a base and a shell connected to the base, wherein a stator and a rotor are arranged in the shell, a cooling chamber is arranged inside the base, and a rotating shaft is rotatably arranged in the cooling chamber, the rotor is connected to the rotating shaft, a partition is arranged inside the cooling chamber, and a flow conversion mechanism for converting the cooling liquid in a static state inside the cooling chamber into a flowing state is arranged on the partition. The driving motor for a water pump provided by the present invention can turn on the flow conversion mechanism while using the motor, and the cooling liquid in a static state inside the cooling chamber can be converted into a flowing state through the flow conversion mechanism, so that the cooling liquid inside and the cooling liquid outside circulate, so as to improve the cooling effect, thereby improving the service life of the rotating shaft.

The utility model belongs to the technical field of metal heat treatment equipment, and discloses energy-saving metal heat treatment processing equipment which comprises a device main body, metal on a bearing plate can be subjected to heat treatment through an arranged heating plate, and after the metal heat treatment is finished, a threaded rod can be driven to rotate through a servo motor; further, a connecting block pushes a bearing plate to vertically ascend through a thread screwing-in relation, so that the bearing plate moves into a cooling cavity from a heating cavity, metal is cooled through a cooling fan on a mounting plate in the cooling cavity, and floating objects and dust in air can be filtered through filter screens arranged on two mounting frames; when the filter screen needs to be replaced, only a driving gear needs to be rotated, the driving gear drives two transmission sliding blocks to be far away from each other, the two transmission sliding blocks can push two mounting frames to be far away from each other through a connecting rod, then the two mounting frames are far away from the device body, and the filter screen on the mounting frames can be replaced.