1584 results about "Mixing chamber" patented technology

Systems, devices, and methods for beverage preparation in portions. Embodiments of the present disclosure include a beverage system including: a fluid feeder configured to discharge a fluid; an ingredient feeder configured to discharge one or more ingredients; a mixing chamber having a dispensing opening, the mixing chamber configured to receive the fluid and the one or more ingredients; a dispenser configured to control dispensing from the mixing chamber via the dispensing opening; and a controller or control circuit programmed to perform operations including: receiving from a user a selection for a beverage; and producing the beverage automatically in portions. Different portions of the beverage may include different target ingredients.

The embodiment of the invention discloses an ultrahigh compression ratio adjustable ejector and a variable working condition performance optimization design method thereof. The adjustable ejector comprises a nozzle, an adjusting cone, a suction chamber, a mixing chamber and a diffusion chamber, wherein working fluid is introduced into the nozzle, the adjusting cone is arranged at the throat part of the nozzle, and the fluid to be ejected is introduced into the suction chamber; the adjusting cone is formed by alternately and repeatedly connecting cylindrical surface sections and conical surface sections, and the adjusting cone can axially move; the method comprises the steps that the pressure of working fluid input into the adjustable ejector is monitored; when the pressure of the working fluid is changed between the first pressure and the second pressure, the adjusting cone is axially moved, and each cylindrical surface section directly faces the throat part in sequence, so that step type adjustment of the pressure of the working fluid is realized; when the pressure of the working fluid is changed between the second pressure and the fourth pressure, the adjusting cone is axially moved, and each conical surface section directly faces the throat part in sequence, so that the continuous adjustment of the pressure of the working fluid is realized; the mass flow of the ejected fluid in the adjustable ejector belongs to a preset range; the first pressure, the second pressure, the third pressure and the fourth pressure are gradually increased in sequence.

The invention discloses a mixing and clarifying tank, a liquid level adjusting method thereof and a nuclide recovery and extraction system, which can adjust the liquid level of a two-phase interface in an overflow chamber by adjusting the air pressure difference between the overflow chamber and a clarifying chamber through an air pressure adjusting assembly, thereby avoiding the increase of maintenance workload of the mixing and clarifying tank due to the increase of mechanical moving parts. The mixing and clarifying tank comprises a clarifying tank body and a liquid level adjusting device. A sealing top cover is arranged at the top of the clarifying tank body, and the clarifying tank body comprises a mixing chamber, a clarifying chamber and an overflow chamber which are sequentially communicated from front to back; the overflow chamber is defined by a front heavy-phase flow baffle, a rear sealing baffle and a sealing top cover. The liquid level adjusting device comprises an air pressure adjusting assembly. The air pressure adjusting assembly is arranged in the overflow chamber and used for adjusting the air pressure difference between the overflow chamber and the clarifying chamber so as to adjust the liquid level difference between the highest liquid level in the overflow chamber and the liquid level of the two-phase interface in the overflow chamber, and then the liquid level of the two-phase interface in the overflow chamber is adjusted to the target liquid level.

The utility model discloses an internal mixer. The internal mixer comprises an internal mixer body and a powder sweeping robot, the internal mixer body is provided with an internal mixing chamber and a feeding door used for controlling the internal mixing chamber to be opened or closed. A processing device is arranged in the internal mixing chamber; when powder sweeping is needed, the powder sweeping robot stretches into the internal mixing chamber through the channel with the feeding door opened, and powder sweeping operation is carried out on a sweeping object; the cleaning object at least comprises the inner side wall of the internal mixing chamber or the machining device. According to the internal mixer disclosed by the utility model, the powder sweeping robot stretches into each corner in the internal mixing chamber, so that comprehensive sweeping is realized, the powder sweeping effect is more stable through the automatic powder sweeping robot, and manpower resources for sweeping powder for the internal mixer are liberated.

A method of blending at least two fuels includes providing at least two fuels to a mixing chamber via a fuel supply system, the fuel supply system including a fuel supply circuit for each fuel of the at least two fuels, mixing, via baffles of the mixing chamber, the at least two fuels to form a fuel mixture, determining, via one or more sensors, a measured interchangeability index of the fuel mixture, comparing the measured interchangeability index to a predetermined interchangeability index, adjusting, via the fuel supply system, one or more parameters of at least one of the at least two fuels based on the comparison between the measured interchangeability index and the predetermined interchangeability index, and providing the fuel mixture to a combustion system.

The invention discloses a gas mixing and uniformizing device for hydrogen fluoride gas phase etching, which comprises a device body, the device body internally comprises a first-stage mixing cavity, a second-stage mixing cavity, a third-stage mixing cavity and a reaction cavity which are sequentially communicated, the first-stage mixing cavity is arranged at the top of the device, and three groups of gas inlet pipelines are respectively arranged outside the device and are communicated with the first-stage mixing cavity; a plurality of groups of spiral blades which are arranged in an annular array are arranged in the second-stage mixing cavity, an annular hole partition plate is arranged at the communication part of the third-stage mixing cavity and the second-stage mixing cavity, a porous partition plate is arranged between the third-stage mixing cavity and the reaction cavity, and flow guide holes which are communicated up and down are formed in the annular hole partition plate and the porous partition plate; a manual sample inlet and a manipulator sample inlet are respectively arranged in front of and behind the reaction cavity, and an exhaust port is arranged at the bottom of the reaction cavity. The method has the advantages that the efficient mixing and uniform distribution of the ethanol steam, the hydrogen fluoride gas and the carrier gas can be realized, and the stability and the etching quality of the etching process are improved.

The invention relates to a low-temperature efficient heating air energy heat pump unit, discloses a low-temperature efficient heating air energy heat pump unit, and belongs to the technical field of heat pump air conditioners. The unit is composed of a compressor, an evaporator, a condenser, a throttling valve, a defrosting module, a refrigerant adjusting module and a control unit. The surfaces of fins of the evaporator are coated with polytetrafluoroethylene modified hydrophobic frost-resistant coatings, and the frosting amount can be inhibited by 60% or above; the defrosting module adopts a bypass coupling scheme of a 500-800W electric heating wire and a high-temperature refrigerant, and the defrosting time is less than or equal to 8min and is shortened by 30% compared with a traditional scheme; the refrigerant adjusting module dynamically adjusts the refrigerant temperature of an inlet of the evaporator through the bypass electromagnetic valve and the refrigerant mixing cavity, so that the compressor still maintains 100% of the rotating speed at-25 DEG C without frequency reduction, the COP is larger than or equal to 2.0, and the heating capacity is kept 75% or above of the normal temperature value. The system solves the industrial problems of frequent frosting, high defrosting energy consumption and large heating attenuation under the low-temperature and high-humidity working conditions, and can be widely applied to heating systems in household, commercial and high-humidity and low-temperature areas.

A fluid cartridge for a multi-component sprayer is configured to receive a first component material and a second component material and purge air from the sprayer and provide the first component material and second component material and purge air to a mixing chamber for spraying. The fluid cartridge includes a cartridge body, a material flow path extending from a second end to a cartridge orifice, and a purge path extending from the second end to the cartridge orifice. A fluid check is disposed in the material flow path and purge path to prevent backflow out of the fluid cartridge. A side seal is disposed in the material path and is preloaded to extend into the cartridge orifice and engage a mixing chamber within the cartridge orifice.

The utility model discloses an efficient mixing device for biological organic fertilizer processing, which relates to the technical field of biological organic fertilizer processing, and comprises a stirring chamber, a feed port, a discharge port and a cover plate, and further comprises a supporting mechanism connected with the stirring chamber; the motor is connected with the supporting mechanism; the driving rod is connected with the output end of the motor; one end of the shaking mechanism is connected with the supporting mechanism, and the other end is connected with the driving rod; one end of the mixing assembly I is connected with the driving rod, and the other end is connected with the stirring chamber; one end of the second mixing assembly is connected with the driving rod, and the other end is connected with the first mixing assembly. Materials are stirred in a multi-stage mode through the first mixing assembly and the second mixing assembly, the mixing effect is guaranteed, meanwhile, the motor drives the driving rod to rotate, the driving rod drives the shaking mechanism to move, and the shaking mechanism is matched with the supporting mechanism to drive the stirring chamber to shake longitudinally, so that the materials in the stirring chamber shake. The stirring and mixing effect is further improved.

A fast-set, plural component, spray applicator (12) includes a stationary mix chamber (48) to eliminate dynamic metal-to-metal high pressure fluid sealing. The stationary mix chamber (48) mixes the plural components before dispensing the mixed components from the spray applicator.

A vortex mixer may have a vortex mixing chamber having a first wall, a second wall, and a side wall connecting the first wall and the second wall. At least two inlet ports may be configured along the side wall, each inlet port having an inlet channel connected thereto. The at least two inlet ports may be approximately equally spaced around the vortex mixing chamber and configured tangentially to the vortex mixing chamber. An exit port may have an exit channel connected thereto. The exit port may be configured at a radial center of the second wall, and the exit channel may extend from the exit port and away from the vortex mixing chamber.

A cooktop appliance and a gas burner assembly are provided. The gas burner assembly is positioned at a top panel and includes an annular burner body positioned at a top surface of the top panel. The annular burner body forms a central combustion zone, a plurality of flame ports at the central combustion zone, and an annular mixing chamber upstream from the plurality of flame ports to permit a fuel-air mixture to flow into the central combustion zone through the plurality of flame ports. An annular burner base forms a bottom wall of the mixing chamber and an annular burner head forms a top wall of the mixing chamber. A puck including a domed projection separably positioned at the top surface of the top panel and extending toward the central combustion zone.

The invention discloses a fire grate, a combustor and a water heater, and relates to the technical field of water heaters, the fire grate comprises a fire grate body, the fire grate body is provided with a first air inlet flow channel, a mixing cavity and a fire hole, the first air inlet flow channel is provided with a first air inlet, and the exhaust end of the first air inlet flow channel, the mixing cavity and the fire hole are sequentially communicated; the flow guide part is arranged on the fire grate body, the flow guide part and the fire grate body define a second air inlet flow channel, and the second air inlet flow channel is provided with a second air inlet; the second air inlet flow channel comprises a first flow channel section, a second flow channel section and a third flow channel section which are sequentially arranged from the second air inlet to the mixing cavity, the overflowing sectional area of the first flow channel section is reduced towards the side close to the second flow channel section, and the overflowing sectional area of the second flow channel section is increased towards the side close to the third flow channel section; the third runner section is communicated with the mixing cavity. According to the technical scheme, the air content in the fire grate can be increased, the mixing degree of fuel gas and air is increased, sufficient combustion can be achieved, and the emission amount of nitric oxide in smoke is reduced.

The present invention generally relates to a method and device that enhances fuel atomization in a carburetor or a similar apparatus. Specifically, it introduces a unidirectional fuel nozzle that is designed to improve the atomization of fuel injected into the fuel-air mixing chamber of a combustion engine. The fuel nozzle comprises a cylindrical body with a plurality of perforations on one half and a plurality of dimples on the outer surface of the other half. Each dimple is designed with an air turbulator, which creates turbulence on the surface of the fuel nozzle in response to the air pressure, delaying the separation of the air from the surface of the fuel nozzle. As a result, fuel droplets break down further, improving fuel atomization. This enhances the combustion efficiency of the engine by allowing the fuel to mix with air more effectively.

The application discloses a kind of coating machine exhaust gas recycling device, including machine body shell, feeding port, electric motor, heating chamber, mixing chamber, inner layer activated carbon filter screen and heating pipe;The outer wall of one side of the machine body shell is fixedly connected with filter chamber, the outer wall of the other side of filter chamber is fixedly connected with outer layer mounting seat, outer layer mounting groove is opened in the upper surface of outer layer mounting seat, outer layer activated carbon filter screen is fixedly connected in the upper surface of outer layer mounting groove, the upper surface of outer layer activated carbon filter screen is fixedly connected with second handle;The present application is designed with portable activated carbon filter assembly, activated carbon filter screen is used in multiple structure design, and waste gas is efficiently treated in coating machine, and the efficiency of waste gas treatment is effectively improved;Second, design has high-temperature processing component, heating pipe is used to realize omnidirectional heating of heating chamber by motor, and harmful substances in waste gas are effectively converted into more stable or harmless compounds by pyrolysis reaction.

An analyzer having an inner chassis surrounded by a housing includes: sample and diluent probes, a mixing housing including a first mixing chamber and a second mixing chamber, a flow cytometer including a flow unit, and sample and sheath pumps configured to perform a first set of tasks and a second set of tasks, respectively. The first set of tasks includes: aspirating a sample into the sample probe; dispensing a sample from the sample probe into the first and second mixing chambers; delivering a first sample diluent mixture to the flow unit; and delivering a second sample diluent mixture to the flow unit. The second set of tasks includes: dispensing a sheath into the flow unit in a manner cooperating with delivering the first sample diluent mixture to the flow unit; and dispensing a sheath into the flow unit in a manner cooperating with delivering the second sample diluent mixture to the flow unit.

The invention provides an automatic flow adjusting feeding structure and a fermentation tank, the automatic flow adjusting feeding structure comprises a solid feeding structure, a rotary dissolving structure and a liquid inlet structure, the rotary dissolving structure comprises an impeller and a stirring mechanism, the impeller is arranged in a liquid inlet cavity, and a solvent entering from a liquid inlet is used for driving the impeller to rotate; the stirring mechanism is arranged in the mixing chamber, the impeller and the stirring mechanism are coaxially arranged, and a hollow channel is formed in the rotating shaft, so that the pressure in the liquid inlet cavity is effectively adjusted through shunting, damage to equipment caused by too high pressure is avoided, the turbulent flow effect in the mixing chamber is further enhanced by utilizing the sprayed solvent, and superposition is formed with the stirring effect of the stirring strips; the overall dissolving effect is obviously improved.

This utility model relates to an exhaust gas purification device with a novel urea injection mixing assembly, comprising a housing and two ends. The housing houses the urea injection mixing assembly, and the housing has nozzles for injecting urea. The urea injection mixing assembly includes two fixed plates and multiple guide plates positioned between the two fixed plates. Guide holes are formed on both fixed plates and the multiple guide plates. Insert blocks are provided on each of the multiple guide plates, and multiple slots are formed on both fixed plates. The insert blocks are inserted into the multiple slots. The multiple guide plates and the two fixed plates together form a mixing chamber, with the nozzle head facing the mixing chamber. A first positioning part is provided on the side of each fixed plate opposite to the guide plates, and a second positioning part is provided on the inner wall of the housing. The first positioning part and the second positioning part are inserted into each other. This utility model improves the structure of the urea injection mixing assembly, facilitating the assembly of the urea injection mixing assembly itself and its assembly with the exhaust gas purification device.

The application discloses a stove burner, which comprises a combustion tube and a base, a plurality of fire holes are arranged on the combustion tube at intervals, the combustion tube comprises a first fire tube and a second fire tube, the first fire tube is in a first spiral structure gradually increasing from the middle part to the outer side in the horizontal plane, the second fire tube is in a second spiral structure gradually increasing from the middle part to the outer side in the horizontal plane, the first spiral structure is embedded in the second spiral structure, the head end of the first fire tube is communicated with the tail end of the second fire tube, and the tail end of the first fire tube and the head end of the second fire tube are both communicated with a gas mixing chamber in the base. The stove burner comprises the combustion tube and the base, is simple in structure and low in cost, the first fire tube forms the first spiral structure, the second fire tube forms the second spiral structure, the first spiral structure is embedded in the second spiral structure, the two spiral structures are connected at the head and tail to form a burner with multiple rings and adjacent rings being connected with each other, more fire holes are arranged between the adjacent rings, the flame heating is more uniform, and the cooking experience is better.

A system for plant-mediated synthesis and characterization of vanadium pentoxide (V2O5) nanoparticles, comprising a structurally integrated device configured to perform extraction, reaction, calcination and performance evaluation within a closed automated control loop, wherein the system includes: a basic chassis made of heat-insulated stainless steel, which houses a microcontroller-based central control unit; a bioextract preparation unit fluidically connected to a reactive mixing chamber, the bioextract preparation unit comprising a Soxhlet extractor with a borosilicate condenser, a thermostatically controlled heating jacket and a digital thermocouple to maintain extraction temperatures between 60°C and 70°C; a precursor feed vessel containing an ammonium metavanadate solution with a molarity between 0.1 M and 0.3 M, wherein this vessel is connected to the reaction mixing chamber via an electromagnetically actuated inlet valve and a precision peristaltic pump; a reaction mixing chamber with an inductive heating coil, a magnetic stirrer plate and a temperature and pH monitoring device configured to maintain a uniform reaction temperature of 70±2°C during the precursor-extract interaction; a calcination module consisting of a muffle furnace lined with refractory ceramic material and containing embedded nichrome heating elements controlled by a PID-controlled temperature controller to achieve a heating rate between 5 °C and 10 °C per minute up to a setpoint of 445±5 °C for combustion synthesis; an optical characterization module with integrated UV-VIS spectrometer, Fourier transform infrared analyzer and photoluminescence detector, each optically isolated and electronically connected to the control unit; and a photocatalytic and antibacterial test chamber fluidically connected to the output of the calcination module, the chamber comprising a UV irradiation array, an optical absorption sensor and a temperature-controlled bacterial incubation plate, the central control unit includes a programmable logic controller (PLC) configured to synchronize the operation of all submodules via feedback control loops, which receive data from temperature, pH and optical sensors, thereby automating the synthesis, analysis and testing of V2O5 nanoparticles.

This utility model relates to the field of material mixing equipment technology, and discloses a precise proportioning and mixing device for soil conditioner raw materials. The inner wall of the mixing tank is provided with a mixing chamber, and the inner wall of the mixing chamber is symmetrically rotatably connected to a mixing shaft. This utility model improves the proportioning accuracy of materials by providing a dispersion chamber on the inner wall of the mixing tank and using the dispersion chamber to disperse the materials before mixing. The mixing shaft drives the rotation of the transmission gear, which in turn drives the transmission belt to rotate. Then, the transmission gear drives the turntable and push rod to perform circular motion. Next, the cross sliding plate and the sliding frame achieve reciprocating sliding through the circular motion of the push rod. The meshing of the gear and the rack enables the worm gear to drive the rotation of the worm wheel. Finally, the worm wheel drives the dispersion screw to rotate and disperse the materials. Through the reciprocating rotation and sliding motion, the dispersion screw effectively disperses the materials evenly on the inner wall of the mixing chamber for mixing.

The invention belongs to the technical field of medical instruments, and particularly relates to an excrement sample collecting device which comprises a dilution bottle, a dilution chamber and a mixing chamber are sequentially formed in the dilution bottle from the inner side to the outer side, and a separation membrane is fixed in the mixing chamber; the interior of the mixing chamber is divided into a first refrigeration cavity and a second refrigeration cavity through a separation film, the first refrigeration cavity is located at the upper end of the second refrigeration cavity, the first refrigeration cavity is filled with a first refrigeration medium, and the second refrigeration cavity is filled with a second refrigeration medium. By pressing a linkage rod, a tool bit punctures a separation membrane, a knob is rotated, so that the tool bit cuts the separation membrane, a first refrigerating medium flows into a second refrigerating cavity, and a second refrigerating medium absorbs heat in a dissolving process, so that a low-temperature environment is formed in a dilution cavity, and a feces sample is conveniently stored at a low temperature; in the process of going out, a low-temperature heat insulation device does not need to be additionally carried.

The utility model discloses a flue dust environment simulation device which comprises a heat preservation air supply bin and a heat preservation mixing bin which are communicated with each other, a dust generating device is arranged in the heat preservation air supply bin, the heat preservation mixing bin comprises a steady flow chamber section and a mixing chamber section, and a honeycomb steady flow plate is arranged between the steady flow chamber section and the heat preservation air supply bin. A flow stabilizing net plate is arranged in the flow stabilizing cavity section, a conical dust diffusion barrel is arranged in the heat preservation mixing bin and communicated with a dust generating opening of a dust generating device, the downstream end of the dust diffusion barrel is communicated with the mixing cavity section, a humidifying device is further connected into the mixing cavity section, a heat preservation dust outlet pipe is arranged on the downstream portion of the mixing cavity section, and the heat preservation dust outlet pipe is communicated with the dust generating opening of the dust generating device. The flue dust environment simulation device has the advantages that the flue dust environment can be accurately simulated by the flue dust environment simulation device, and the sampling calibration requirements of dust instruments in the flue dust environment can be met.

The present invention provides a fuel atomizing nozzle (1) for handling at least two fuels and an atomizing fluid, the fuel atomizing nozzle (1) comprising a solid body (10) having a mainly cylindrical shape around a longitudinal axis (X) defining a first end (11), a second end (12) and a contour surface (16) extending there between connecting the two ends (11, 12), wherein the first end (11) comprises at least one outlet (17), wherein the fuel atomizing nozzle (1) further comprises a fluid compartment (14) being arranged centrally around the longitudinal axis (X) in the solid body (10), at least a first and a second fuel compartment (15a, 15b) being arranged in a radial plane between the fluid compartment (14) and the contour surface (16), the fuel compartments (15a, 15b) having an annular shape, the at least first and second fuel compartments (15a, 15b) being connected to a pre-filling chamber (35) by at least a first and a second fuel channel (25a, 25b), respectively, at least one mixing chamber (40) being arranged between the fluid compartment (14) and the at least one outlet (17), and a fluid channel (24) connecting the at least one mixing chamber (40) and the fluid compartment (14), wherein the pre-filling chamber (35) has an annular shape, and the pre-filling chamber (35) is connected via a pre-filling channel (45) to the at least one mixing chamber (40).

This utility model relates to an intelligent water temperature control module, characterized by comprising a flow regulation module, a pressure balancing module, and a temperature control module. The flow regulation module includes a first valve seat and a flow regulating valve core. The first valve seat has a first cold water inlet channel, a first hot water inlet channel, a flow regulating valve core mounting cavity, a first cold water outlet channel, and a first hot water outlet channel. The pressure balancing module includes a second valve seat and a balancing valve core. The second valve seat has a second cold water inlet channel, a second hot water inlet channel, a balancing valve core mounting cavity, a second cold water outlet channel, and a second hot water outlet channel. The temperature control module includes a third valve seat and a temperature control valve core. The third valve seat has a third cold water inlet channel, a third hot water inlet channel, a temperature control valve core mounting cavity, a mixing chamber, and a mixed water outlet channel. Each module exists independently and is independently controlled, simplifying the control method, reducing control and manufacturing difficulty, improving the control accuracy of water flow and temperature, and allowing for selection and combination of different modules.

This invention discloses a humidity control device for a hydrogen fuel cell stack, relating to the field of fuel cell technology. It includes an air compressor, an intercooler, and an atomizer, connected sequentially. A gas-water separator is also provided at the stack outlet. The intercooler and atomizer are connected via a pipeline. A mixing chamber is provided between the intercooler outlet and the gas-water separator. A first switching valve is provided between the intercooler outlet and the mixing chamber inlet. A proportional valve and a first check valve are provided between the mixing chamber outlet and the atomizer inlet. A second check valve is provided between the gas-water separator and the mixing chamber. A humidity sensor is provided at the atomizer outlet. The mixing chamber has an outlet pipeline with a second switching valve on the outlet pipeline. This invention features a simple structure, convenient operation, rapid air humidification, and free humidity adjustment.

The present application relates to the field of gas-liquid mixing, and provides a bubble generator and an ozone aerator, wherein the bubble generator comprises an inlet connecting end, an outlet connecting end and a throttler assembly, the inlet of the throttler assembly is detachably connected with the inlet connecting end, the outlet of the throttler assembly is detachably connected with the outlet connecting end, the throttler assembly comprises at least two groups of throttling holes and mixing chambers, and the throttling holes and the mixing chambers are alternately arranged in the direction from the inlet connecting end to the outlet connecting end; the inner diameter of the throttling hole continuously decreases. The present application solves the low aeration efficiency in the prior art, the gas-liquid mixed flow enters the throttler assembly with multiple groups of throttling holes and mixing chambers through the inlet connecting end, the inner diameter of the multiple groups of throttling holes decreases in sequence to carry out multiple times of pressurization, gas dissolution and pressure reduction, and smaller bubbles such as nanoscale bubbles are obtained, the diameter of the generated bubbles is adjusted by arranging different groups of throttling holes and mixing chambers, and the adding efficiency of ozone and other gases is improved, and energy consumption is reduced.

The application discloses a kind of particle traps for MOCVD equipment, comprising: gas inlet flange, shell, mounting base, filter core assembly and gas outlet flange;Two ends of shell are connected gas inlet flange and gas outlet flange respectively, gas inlet flange is used to connect MOCVD equipment, and gas outlet flange is used to connect exhaust gas processor;Shell inside is equipped with mounting base, and mounting base divides into filter chamber and mixing chamber inside shell;Multiple filter core assemblies are installed side by side on mounting base, and filter core assembly is located in filter chamber, and the top of filter core assembly is sealed;The exhaust gas discharged by MOCVD equipment enters filter chamber inside by gas inlet flange, and enters filter core assembly inside by filter core assembly side portion after filtering, and then is discharged into mixing chamber by filter core assembly bottom portion, and finally filtered exhaust gas is discharged by gas outlet flange.The application has the advantages of compact structure, easy maintenance and uniform capture of small particles in process gas, solves the problem of too much sediment in pipeline caused by harsh environment of MOCVD equipment vacuum system due to particles, difficult to extract high vacuum, short maintenance cycle of butterfly valve sealing ring, short service life of dry pump and other problems.

The utility model discloses a positive electrode material coating device, which relates to the technical field of positive electrode material processing and comprises a base, one end of the top of the base is fixedly connected with a cleaning bin, the other end of the top of the base is fixedly connected with a mixing bin, and an output port of the cleaning bin is fixedly connected with an input port of the mixing bin. A first electric valve is fixedly connected to the top of the cleaning bin, a feeding cleaning bin is fixedly connected to the top of the first electric valve, and a water inlet pipe opening is fixedly connected to the side wall of the feeding cleaning bin. According to the base provided by the utility model, the positive electrode material and the coating material are efficiently mixed on the basis that the coating adhesion efficiency is improved by cleaning and pretreating the positive electrode material; therefore, the problems that an existing positive electrode material coating device cannot clean and pretreat the positive electrode material during use, adhesion of the coating material is affected by dust adhered to the surface, and the mixing efficiency is low by adopting a stirring mode during mixing are solved.

A spray fusion machine relates to the technical field of fusion devices and comprises a mixing cavity, a stirring structure is rotatably arranged at the bottom of the mixing cavity, the mixing cavity is provided with an air inlet assembly around the stirring structure, and a spray assembly is arranged in the area, above the stirring structure, of the mixing cavity. The fluidized bed reactor solves the problems that most of fluidized bed reactors in the prior art mix materials and fusion agents into a fluidized state by means of air flow sprayed out of a nozzle, but in the actual production process, when some silicon-carbon negative electrode materials are treated, especially when large particles are large, coating is uneven, material accumulation at the bottom is serious, and product quality is greatly affected.