160results about How to "Continuous operation" patented technology

The invention discloses pipe orifice reaming equipment for a heat exchange pipe, and relates to the technical field of heat exchange pipe machining, the pipe orifice reaming equipment comprises a machining table main body, a first fixing seat is fixedly mounted on one side of the top of the machining table main body, and a second fixing seat is fixedly mounted on one side, located on the first fixing seat, of the top of the machining table main body. By designing the head expanding assembly, the possibility that a pipe opening of the heat exchange pipe cracks or deforms is reduced, the flaring effect of the heat exchange pipe is improved, a second electric push rod is started to drive a connecting block and an annular fixing plate to move forwards, and an annular connecting plate and a plurality of sets of moving rods are driven to move synchronously; the multiple sets of moving rods slide in the moving grooves in the outer wall of the sleeve to drive the rotating rods on each set of moving rods to rotate, so that the multiple sets of arc-shaped expansion plates are driven to move outwards under the mutual constraint of the T-shaped sliding blocks and the sliding grooves, the pipe opening of the heat exchange pipe is expanded to the designated diameter, workers can conduct flaring according to the actual production requirement, and the production efficiency is improved. And the practicability of the device is greatly improved.

The utility model discloses children calcium carbonate D3 granulating equipment, which belongs to the technical field of medicine production and comprises a pot body, a stirrer is rotatably connected to the inner wall of the pot body, a water tank is fixedly connected to the top end of the stirrer, a blanking pipeline is fixedly connected to the middle of the bottom end of the pot body, and an extrusion cylinder is fixedly connected to the bottom end of the blanking pipeline. A funnel is installed at one end of the extrusion cylinder, a supporting plate is installed on one side of the extrusion cylinder and is in sliding connection with the pot body, and supporting legs are fixedly connected to the bottom end of the pot body. The hydraulic telescopic rod pushes the supporting plate to be far away from the pot body, the stirrer is tightly attached to the inner wall of the pot body, and the blanking pipeline is closed, so that medicine is prevented from falling into the granulating structure in the mixing process, and when the hydraulic telescopic rod pulls the supporting plate to be close to the pot body and the stirrer is far away from the blanking pipeline, the medicine is uniformly mixed. And the mixed medicine raw materials can smoothly enter the blanking pipeline, so that the continuous operation of mixing and granulating is realized, and the production efficiency is improved.

The invention discloses an integrated wafer pre-adjusting part and a wafer processing device, the integrated wafer pre-adjusting part comprises a first lifting platform, an adjusting mechanism, a detector and a code scanner, and the adjusting mechanism comprises a hook claw, a turntable, a first driving assembly and a second driving assembly; the first driving assembly is matched with the hook claw to move the wafer at the preparation station to the adjusting station, so that the wafer is positioned; the second driving assembly is matched with the turntable to rotate the wafer, so that the detector and the code scanner can confirm the notch position and coding information of the wafer, and edge searching and code scanning of the wafer are realized; the left and right sides of the wafer returning to the preparation station are limited by the slots, and the front and back positions are limited by the output stroke of the first driving assembly, thereby achieving the centering of the wafer. According to the wafer processing device, the wafers are pre-adjusted quickly through the integrated wafer pre-adjusting part, each wafer in the wafer processing device can have a unified and accurate position and posture before processing, and accurate data and a positioning basis are provided for subsequent wafer processing procedures.

The invention relates to the technical field of sterilization equipment, in particular to an ethylene oxide sterilization device and an ethylene oxide sterilization method thereof.The ethylene oxide sterilization device comprises an ethylene oxide sterilizer, a steam source, a vacuum pump, an ethylene oxide gas cylinder and an emptying valve; wherein an outlet of the steam source is connected with a first inlet pipeline of the ethylene oxide sterilizer; wherein an inlet of the vacuum pump is connected with an outlet pipeline of the ethylene oxide sterilizer; an outlet of the ethylene oxide gas cylinder is connected with a second inlet pipeline of the ethylene oxide sterilizer; wherein the interior of the ethylene oxide sterilizer is connected with the pressure release valve through a pipeline; according to the ethylene oxide sterilization device and the sterilization method thereof, the reliability and the stability of the sterilization process are improved, the high quality and the high performance of a sterilized product are ensured, and the ethylene oxide sterilization device and the sterilization method are suitable for sterilization treatment of medical instrument products.

The invention relates to a quantitative and rotary feeding system which comprises a quantitative feeding device, a rotary scattering device and a supporting plate. The quantitative feeding device comprises a bucket elevator and a belt weighing crusher; the belt weighing crusher comprises a mounting bracket, a feeding hopper, a dust cover, a crusher, a weighing belt conveyor, a storage hopper and a weighing hopper; a feed hopper is arranged above the mounting bracket, a dust cover is arranged above the feed hopper, and the lower part of the feed hopper is communicated with a crusher; a weighing belt conveyor is arranged in the mounting bracket, a storage hopper is arranged above the weighing belt conveyor, and the weighing belt conveyor is communicated with a weighing hopper; a rotary material scattering device is arranged between the quantitative feeding device and the supporting plate and comprises a supporting bent plate, a bearing seat, a driving motor and a material scattering hopper controlled by the driving motor; a bearing seat and a driving motor are arranged on the supporting bent plate, a scattering hopper is arranged in the bearing seat, and a plurality of material ports are formed in the edge of the bottom end of the scattering hopper. According to the feeding device, the occupied space can be reduced, and the feeding uniformity can be improved.

The invention discloses a radish planting harvester. The radish planting harvester comprises a mounting frame and a harvesting and conveying assembly assembled on the frame. The planting assembly and the storage assembly are selectively installed behind the harvesting and conveying assembly. The harvesting and conveying assembly comprises two sets of adjusting supports, two sets of inclination angle adjusting mechanisms and two sets of conveying mechanisms, the adjusting supports are rotationally installed on the frame, the inclination angle adjusting mechanisms are in linkage with the adjusting supports, and the two sets of conveying mechanisms are assembled on the adjusting supports respectively. The planting assembly comprises a detachable mounting bracket A, and a ditching hoe, a seeding mechanism and a soil covering mechanism are sequentially assembled on the mounting bracket A; the storage assembly comprises a mounting bracket B and a storage box, and the mounting bracket B is also detachably fixed on the frame. The driving assembly is assembled on the frame and is connected with the transmission mechanism, and the seeding mechanism is in power connection with the driving assembly in a detachable manner. The device has the beneficial effects of reducing the equipment cost, improving the working efficiency and enhancing the stability, and a more efficient and economical solution is provided for modern agriculture.

The invention belongs to the technical field of triethylamine dehydration, and provides a rectification method for deep dehydration of triethylamine, which comprises the following steps: mixing crude triethylamine and a sodium hydroxide solution, carrying out preliminary dehydration, carrying out three times of rectification on the pretreated triethylamine, collecting a front fraction at the tower top after each rectification, and continuously rectifying the residual material to obtain the triethylamine. Deeply dehydrated triethylamine is obtained from the tower kettle after the third rectification; the water content of the deeply dehydrated triethylamine is less than or equal to 0.2%. According to the invention, the crude triethylamine is refined by adopting a method of combining chemical dehydration and rectification; in the rectification process, the characteristic that triethylamine and water are azeotropic at 75.8 DEG C is utilized, water can be removed from tower top fraction discharge, the water content of a tower kettle material triethylamine is controlled to be lower than 0.2%, and the requirement for recycling glyphosate is met; compared with a solid caustic soda dehydration method, the method disclosed by the invention is environment-friendly, and compared with a direct rectification method, the method disclosed by the invention is small in heat loss and low in cost; and continuous intelligent operation can be realized.

The utility model is suitable for the technical field of packing paper conveying, and provides motor vehicle license plate packing paper conveying equipment which comprises a support, a packing paper conveying device, a packing paper conveying device and a packing paper conveying device. The air swelling shaft is rotationally arranged at the top of the support, and the air swelling shaft is sleeved with a paper roll; the lower roll shaft is rotatably arranged in the mounting seat, an upper roll shaft is arranged above the lower roll shaft, the upper roll shaft is rotatably arranged on a central shaft, the central shaft is slidably arranged in the mounting seat, and a limiting bolt matched with the central shaft is arranged on the mounting seat; and one end of the cutter is rotationally connected to the mounting seat. Therefore, the paper conveying and slitting device not only can realize automatic conveying and slitting of the paper and reduce the workload of a user, but also can prevent the end part of the paper from drooping, so that the device can work continuously.

The utility model discloses gantry type clothing printing pretreatment liquid spraying equipment which comprises a box body, a bedplate tray capable of moving back and forth is arranged in the box body, and a bedplate is further arranged at the top of the bedplate tray, and is characterized in that splash-proof plates are arranged on the two sides of the top of the box body, a gantry type frame is arranged at the top of the box body, and the bedplate is arranged on the bedplate tray. A sprayer is arranged on the gantry type frame, a driving device for driving the platen tray to move back and forth is arranged in the box body, and at the moment, the side plate can move towards the proximity switch on the front side after approaching the proximity switch on the rear side, and stops moving after approaching the proximity switch on the front side. At the moment, the clothes on the table plate are sprayed with the treating fluid back and forth, and then the worker takes down the clothes sprayed with the treating fluid and steps on the pedal switch again, so that the treating fluid spraying work of the next clothes can be carried out.

The application discloses a control management system of a modular remote linkage gas meter, relates to the technical field of gas meter control, and comprises a gas meter measurement base table, which only comprises a flow measurement unit, an electric control valve and a Bluetooth beacon module. The Bluetooth beacon module is used for broadcasting a base table equipment ID, a real-time flow cumulative value and a valve state. The control management system of the modular remote linkage gas meter is characterized in that the gas meter measurement base table and the intelligent control panel are physically independently arranged, communication, interaction and safety control functions are completely decoupled from the measurement body, a double-mode communication cooperation unit is arranged in the control panel, and a Bluetooth link and a wireless network link are simultaneously managed, so that the basic functions of gas safety control can continuously operate under any network condition, and a remote monitoring blind area caused by a single communication link fault is avoided.

The invention discloses a process for continuously synthesizing m-trifluoromethyl acetophenone oxime by adopting a microchannel reactor. The process comprises the following steps: reacting m-trifluoromethyl aniline with sodium nitrite and sulfuric acid to obtain a diazonium salt solution; the method comprises the following steps: adding a copper salt catalyst, acetaldoxime, sodium acetate and water into a temperature-controlled stirring kettle as an initial circular reaction solution, and regulating the pH value of the circular reaction solution in real time by adding alkali liquor; the method comprises the following steps: quickly mixing a diazonium salt solution, an organic extraction solvent and a circular reaction solution through a micro-mixer, carrying out reaction and product in-situ extraction on the obtained mixed solution in a micro-channel reactor, and then separating through a phase splitter to obtain a water phase and an organic phase; the water phase returns to the temperature control reaction kettle for continuous recycling, and the organic phase is subjected to post-treatment to obtain the m-trifluoromethyl acetophenone oxime. The method disclosed by the invention is simple in process, continuous in operation, short in reaction period, high in safety controllability and high in production efficiency, and effectively solves the problems in the intermittent kettle type process for preparing the m-trifluoromethyl acetophenone oxime by utilizing the m-trifluoromethyl aniline at present.

This utility model belongs to the field of mold cooling technology and discloses an injection mold cooling device. The technical solution of this utility model includes a box frame, a thermoelectric power generation module, a fan cooling system, an energy storage and control module, and an external power interface. The box frame includes a top cover, side panels, a support platform, and support feet. The support platform is fixedly installed inside the side panels, the top cover is located above the side panels, and the support feet are fixedly installed at the bottom of the side panels. This device uses a thermoelectric power generation module, which can generate electricity using the waste heat of the hot mold to power the fan, realizing energy recovery and saving external power. Through a three-level power supply architecture and a power switching module, it ensures that the fan can continue to operate when the temperature difference fluctuates or the power generation is insufficient, thus ensuring the stability of the cooling process.

The invention belongs to the technical field of fluorine-containing fine chemical synthesis, and particularly relates to a device and a method for improving tungsten hexafluoride synthesis efficiency of a fluidized bed reactor. The method comprises the following steps: adding tungsten powder and nickel powder into a stirring kettle, uniformly mixing the tungsten powder and the nickel powder to obtain a mixture, feeding the mixture into a reactor by using nitrogen, heating the reactor to 240-280 DEG C, introducing feed gas NF3 with the pressure of 0.2 MPa into the reactor through a first raw material tank / a second raw material tank, and reacting to obtain crude tungsten hexafluoride, after metal impurities are separated from the product gas through the first-stage cyclone separator and the second-stage cyclone separator, the product gas enters the heat exchanger to be cooled and finally enters the collecting tank, and metal powder separated by the cyclone separators is recycled into a dust collecting system and conveyed to the stirring kettle through nitrogen pressure to be recycled. By adding the nickel powder, fluidization of the tungsten powder can be achieved, continuous circular reaction can be achieved, only the nickel powder and the tungsten powder need to be recycled regularly except for controlling the flow speed of NF3, operation is simplified, cost is reduced, and the reaction efficiency is greatly improved.

The present invention relates to a carbon aggregate production device comprising: a reactor that includes a filler containing a catalyst for pyrolysis of a hydrocarbon; a gas supply section that supplies, to the reactor, gas containing a hydrocarbon compound; and a microwave irradiation section that irradiates the catalyst with a microwave, the gas supply section supplying the gas at a flow rate at which the filler is fluidized, a carbon aggregate being generated by the hydrocarbon compound being pyrolyzed in the presence of the catalyst activated by the microwave.

The invention discloses a sludge concentrating and filtering device and a method for using the same, and relates to the technical field of sludge treatment, and comprises: a sludge channel, respectively connected to an inlet box and an outlet box at the front and rear ends of the sludge channel; a concentrating mechanism, assembled at the top of the sludge channel, and used for salvaging the sludge in the sludge channel to dehydrate and concentrate the sludge; a filtering mechanism, assembled at the rear of the outlet box, and used for further squeezing and dehydrating the sludge; a conveying mechanism, assembled between the concentrating mechanism and the filtering mechanism, and used for connecting the concentrating mechanism and the filtering mechanism and stirring the sludge; a plurality of salvaging frames are arranged, and the sludge can be salvaged from the sludge channel while being continuously rotated, and the water in the sludge can be filtered out, and the sludge can be conveyed to the filtering mechanism through the cooperation of the conveying mechanism for further squeezing and dehydrating, and the equipment is simple and can operate continuously, and can effectively reduce the cost investment, and is relatively practical.

The utility model discloses a septic tank purification device which comprises a tank body, a conveying pipe is arranged in the tank body, one end of the conveying pipe penetrates through the tank body and is located on one side of the tank body, the top of the conveying pipe is fixedly communicated with a water inlet pipe, and a conveying assembly for conveying sewage is arranged in the conveying pipe. According to the sewage treatment device, sewage enters the conveying pipe through the water inlet pipe, then the conveying rod is driven to rotate through rotation of the output end of the first motor, the conveying rod drives the spiral conveying piece to rotate, the spiral conveying piece is driven to rotate, and therefore the sewage can be purified, and the sewage treatment efficiency is improved. According to the sewage treatment device, sewage is conveyed, the sewage can enter the purification cavity through the multiple sets of filter holes, impurities existing in the sewage enter the crushing cavity through the sewage outlet, operation can be continuously carried out, and the sewage treatment device is convenient to use in practice.

The application provides a kind of gangway door function and durability test automation device and system, belongs to helicopter gangway door function and durability test technical field, the fixed rack in the device is arranged with door opening electric servo in the middle of upper end, and the extending end of door opening electric servo is provided with force handle;Two fixed pulleys are arranged on the both sides of the upper end of fixed rack, and a motor is arranged in the middle of the lower end of fixed rack, a speed change mechanism is arranged on the motor, the speed change mechanism is connected with two sides power flywheel through transmission shaft, one end of each cable is connected with one power flywheel, two cables are respectively through the fixed pulley on the both sides of the upper end of fixed rack, and the other end of two cables are connected with test piece hatch;Switch lock electric servo is installed on the hatch of test piece, and switch lock electric servo is connected with hatch lock handle through handle connecting mechanism;It can simulate the real boundary condition and various test working conditions of gangway door function and durability test, and realize the stable operation of gangway door multiple opening and closing cycle action.

Disclosed are a hybrid power system of a crane and a control method thereof, a virtual device and a crane. The hybrid power system includes: an output end of an engine (10) connected to an input end of a gearbox (20); one end of a power take-off (30) is connected to an output end of the gearbox (20) and the other end of the power take-off (30) is connected to an input end of a drive motor (40); an output end of the drive motor (40) is connected to the multi-link oil pump (50); a central controller (90) is connected to the engine (10) and the hybrid controller (100) respectively; the hybrid controller (100) is connected to the drive motor (40) and the power source (60) respectively; the engine (10), the gearbox (20), the power take-off (30), the drive motor (40) and the multi-link oil pump (50) are connected to form a first hydraulic path for providing power for the loading operation of the crane; the power source (60), the drive motor (40) and the multi-link oil pump (50) are connected to form a second hydraulic path for providing power for the loading operation of the crane. In the hybrid power system, by integrating the output shaft of the drive motor (40) and the power take-off (30), so that the output shaft can be driven by a motor stator or the engine (10), which optimizes the power distribution of the hybrid power system.

The utility model discloses a plastic bottle quick-drying device, which relates to the technical field of plastic bottle processing and comprises a bottom plate, a support frame fixedly connected to the upper surface of the bottom plate, a transfer component fixedly mounted above the support frame, two fixing rods fixedly connected to the middle of the support frame, and a connecting plate fixedly connected between the two fixing rods. Three sets of clamping assemblies are fixedly connected to the upper portion of the connecting plate, each clamping assembly comprises a conical barrel, the conical barrels are fixedly connected to the connecting plate, through holes are formed in the bottom face of the connecting plate and the positions of the conical barrels in a penetrating mode, and a branch pipe is fixedly connected between the two fixing rods and the lower portion of the connecting plate; air outlet nozzles matched with the clamping assemblies in number are fixedly connected to the upper portions of the branch pipes. The automatic feeding and discharging device has the advantages that feeding and discharging are conducted at the same time, continuous operation of a production line can be guaranteed, production stagnation caused by waiting for air drying or feeding is avoided, the idle time in production is shortened to the maximum extent through parallel operation, and therefore the overall production efficiency is improved.

The utility model relates to papermaking technical field discloses a kind of recycling paper disintegration pulping device, including main component, including conveyer belt, the conveyer belt bottom is fixed with base, the conveyer belt one end is fixed with blanking frame, auxiliary assembly, setting on the conveyer belt, including auxiliary part, the auxiliary part includes baffle, the baffle is set in the conveyer belt one side, support column is inserted in the baffle one side, rotating roller is provided in the blanking frame.The utility model has beneficial effect that: in the waste paper transportation to disintegration pulping device entrance prevents jam, so that the waste paper processing procedure can be smoothly carried out, disintegration pulping device and subsequent screening, purification, beating and the like process can be normally carried out, maintain production line continuous operation.

The utility model discloses a crushing and mixing device for dried stevioside materials, and relates to the technical field of stevioside production, blocky stevioside materials are crushed into small sizes in a crusher, enter a crushing surge bin and then enter a filter sieve under the suction force of a second vacuum feeding machine, and small-particle materials enter an undersize material surge bin for temporary storage; the stevioside enters the first feeding buffering bin under the action of the first vacuum feeding machine, then enters the second feeding buffering bin under the action of the third vacuum feeding machine and falls into the mixing machine below under the action of gravity, the uniformity of products is improved through secondary crushing and mixing of the mixing machine, and finally mixed stevioside materials enter the buffering tank to be temporarily stored and used for subsequent packaging and delivery. The whole process is operated in a closed mode, the possibility that stevioside dust enters air is greatly reduced, the device is friendly to the environment and the human body, meanwhile, continuous operation is achieved, production efficiency is improved, manual intervention is little, and productivity is saved.

The invention relates to the technical field of deep-sea mineral resource exploitation, and discloses a deep-sea mining pipeline particle conveying device and method based on rotational flow hydraulic lifting, and the device comprises a feeding pump, a pressure regulating valve, a conveying pipeline, a flow deflector, a supporting hub, a flow velocity sensor, a particle distribution sensor, a pressure sensor, a control terminal and a data acquisition system; the flow deflector is installed on the conveying pipeline through the supporting hub, the conveying pipeline is provided with a feeding port and a discharging port, the flow velocity sensor and the particle distribution sensor are both installed on the feeding port, the pressure sensors are evenly arranged in the axial direction of the conveying pipeline, the feeding pump is connected with the feeding port through the feeding pipe, and the pressure adjusting valve is installed on the feeding pipe. The flow velocity sensor, the particle distribution sensor and the pressure sensor are all connected with the data acquisition system, and the control terminal is respectively connected with the feeding pump and the data acquisition system. The inclination angles of the flow deflectors are simulated and optimized through fluid dynamics, particle aggregation in the conveying pipeline is reduced, and the defect of high energy consumption or low conveying capacity is overcome.

The utility model relates to the technical field of winding equipment, and discloses a winding device for a carbon-coated aluminum foil, which comprises a base, a winding device and a winding device, the deviation rectifying mechanism is arranged at the top end of the base; the deviation rectifying mechanism comprises a fixing frame, the bottom end of the fixing frame is fixedly connected with the top end of the base, a driving motor is fixedly installed on the fixing frame, and an output shaft of the driving motor is fixedly connected with a screw in a sleeved mode. According to the winding device for the carbon-coated aluminum foil, due to the design of the deviation rectifying mechanism, the defects in the prior art are effectively overcome, the guide plate can be flexibly adjusted according to the size specification of the carbon-coated aluminum foil, the winding device can be matched with both narrow-width aluminum foil and wide-width aluminum foil, the application range of the winding device in diversified production scenes is greatly expanded, and the winding device is suitable for popularization and application. And the aluminum foil is effectively prevented from deviating, wrinkling and the like in the winding process, the winding quality is greatly improved, and then the performance and production efficiency of the lithium ion battery are guaranteed.

The utility model relates to dining car drainage technical field, concretely is a dining car drainage system with wastewater recycling, including water collecting tank and two water collecting rod, and the top end water collecting rod bottom fixedly connected with a plurality of cylinder cover, and the bottom water collecting rod top fixedly connected with a plurality of cylinder, the other side of water collecting tank is equipped with locking mechanism, the locking mechanism includes rotary rod and support plate, the rotary rod is fixedly connected with the limit gear on, the support plate is slidably connected with lift rod, the lift rod top fixedly connected with the toothed block, the toothed block bottom fixedly connected with spring in lift rod position department, rotary rod one end fixedly connected with guide rod, the guide rod inside slidably connected with guide block, the utility model's beneficial effects are: not only can effectively accelerate filter core replacement efficiency, reduce the time -consuming of replacement link, can also greatly reduce the energy consumption of staff, let maintenance operation be more relaxed and efficient, indirectly provide guarantee for the continuous operation of dining car.

The invention relates to the technical field of low-voltage switchgear sets, and discloses an energy-saving and environment-friendly low-voltage switchgear set, which comprises a cabinet body, one side of the cabinet body is rotatably connected with a cabinet door through a hinge, the outer wall of the cabinet door is provided with observation glass, the inner wall of a ventilator shell is provided with a plurality of brackets, one end of each bracket is provided with a motor, and the other end of each bracket is provided with a fan. A first adsorption net is arranged in the filtering frame, a synthetic fiber filtering net is arranged at the bottom end of the first adsorption net, the two ends of the synthetic fiber filtering net and the two ends of the activated carbon filtering net are located in the filtering frame, and a second adsorption net is arranged at the bottom end of the ventilator shell. The fan blades are driven to rotate through the motor in the ventilation machine shell, external air enters the cabinet body, good air circulation is formed, heat generated by electrical elements is taken away, the first adsorption net, the synthetic fiber filter net and the activated carbon filter net in the ventilation machine shell can prevent dust from being accumulated on the electrical elements to affect normal work, and the reliability of equipment is improved.

This invention discloses a self-propelled layered jujube tree pruning machine, including a walking mechanism, which is a self-propelled trolley (9). The self-propelled trolley (9) has a "gate" shaped gantry structure. The self-propelled trolley (9) is equipped with two sets of pruning devices (1). Each pruning device (1) is equipped with at least a jujube tree pruning blade disc. The jujube tree pruning blade disc includes an annular belt and a saw blade. The surface of the belt has a gap. The annular belt and the saw blade are coaxially arranged. The saw blade is equipped with a rotating shaft. The rotating shaft is driven by a driving mechanism to drive the saw blade to rotate around the rotating shaft. The outer surface of the belt is equipped with branch comb teeth. The branch comb teeth include a comb handle and branch teeth. One end of the comb handle is fixed to the outside of the belt. The branch teeth are fixed to the comb handle. Symmetrical branch comb teeth are provided on both sides of the gap.

The object of an aspect of the present invention is to provide an environmentally friendly and economically excellent hydrogen production device. Furthermore, the object of an aspect of the present invention is to provide an industrially useful carbon aggregate. A hydrogen production device in accordance with an aspect of the present invention includes: a reactor that includes a filler containing a catalyst for pyrolysis of a hydrocarbon; a gas supply section that supplies, into the reactor, gas containing a hydrocarbon compound; and a microwave irradiation section that irradiates the catalyst with a microwave. The gas supply section supplies the gas at a flow rate at which the filler is fluidized, and hydrogen is generated by the hydrocarbon compound being pyrolyzed in the presence of the catalyst activated by the microwave. A carbon aggregate production device in accordance with an aspect of the present invention includes: a reactor that includes a filler containing a catalyst for pyrolysis of a hydrocarbon; a gas supply section that supplies, to the reactor, gas containing a hydrocarbon compound; and a microwave irradiation section that irradiates the catalyst with a microwave. The gas supply section supplies the gas at a flow rate at which the filler is fluidized, and a carbon aggregate is generated by the hydrocarbon compound being pyrolyzed in the presence of the catalyst activated by the microwave.

The present disclosure provides a method of preparing olefins from methanol, in which methanol and phenol-like molecules are used as raw material, which is gasified and then passed into a two-stage fixed-bed catalytic reactor. The raw material reacts with a catalyst A (silica-aluminum molecular sieve) and a catalyst B (silica-aluminum or phosphorus-aluminum molecular sieve) in sequence to produce ethylene. The method of the present disclosure has a high selectivity, which using phenol-like molecules as a molecular catalyst, and a catalytic reaction by co-feeding methanol and the phenol-like molecules. After gasification of the raw material, the raw material is brought into the reactor by an inert gas, and after a two-stage catalyst system, the selectivity of ethylene reaches more than 90%, which solves the problem of the products separation in the current process. In addition, the process described in the present disclosure has a good stability. A little coke is formed in catalyst during the reaction, which solves the problem that the catalyst is required to be regenerated repeatedly.

The invention relates to a material receiving device of an underwater granulator, and belongs to the technical field of material receiving of the granulator, the material receiving device comprises a first filter shell, the top of the first filter shell is communicated with a feeding pipe, the first filter shell is communicated with a mounting shell, a large-particle filter screen is slidably connected in the first filter shell, and the large-particle filter screen is horizontally arranged; one side of the first filter shell is connected with a vibration assembly, the vibration assembly is connected with the large particle filter screen, a control assembly is installed in the installation shell, the control assembly is connected with a material shovel, the first filter shell is communicated with a first discharging pipe, one side of the first filter shell is communicated with a second discharging pipe, and the second discharging pipe is located on one side of the large particle filter screen; the first discharging pipe is communicated with a drying and filtering assembly, the drying and filtering assembly is further connected with a scum filtering assembly, and the scum filtering assembly is connected with a cooling assembly. The device has the effects that large-particle-size particles are effectively filtered, and meanwhile the situation that small-particle-size particles and the large-particle-size particles are discharged in a mixed mode is reduced.

The invention discloses catering oil-water separation and recovery integrated equipment, the top of the equipment is provided with a pouring port, the lower part of the pouring port is indirectly connected to a physical sedimentation device through a solid sieve, the physical sedimentation device is provided with an oil discharge pipe and a blow-off pipe, the oil discharge pipe is connected with an oil tank through a straight-through electromagnetic valve A, and the blow-off pipe is connected with an oil tank through a straight-through electromagnetic valve B; the sewage discharging pipe is connected with a sewage tank through a straight-through type electromagnetic valve B. A water pump A used for discharging sewage is arranged in the sewage tank and connected with a sewage inlet of a water purifier through a hose, a clear water outlet of the water purifier is connected with a clear water tank through a hose, and a water pump B is arranged in the clear water tank and connected with a faucet through a hose. An oil pump is arranged in the oil tank, the oil pump is connected with the oil outlet through an oil pipe, a heating block is fixed to the outer wall of the oil-water separation physical sedimentation device, and the device is small in overall structure, convenient to use and capable of being used on site.