47 results about "Pilot plant" patented technology

The utility model discloses a self-cleaning type nanofiber production pilot plant test machine which comprises a pilot plant test machine main body, the spinning mechanism is mounted in the pilot plant test machine main body and is used for cleaning an electrode; by means of the spinning mechanism, when impurities on the surface of an emission electrode are excessive, a hydraulic rod drives a liquid storage box and a cleaning block on the inner side of the liquid storage box to descend synchronously and sleeve the surface of the emission electrode, and at the moment, an air pump pressurizes a water storage cavity and a liquid storage cavity through an air outlet pipe; water in a water storage cavity and cleaning liquid in the liquid storage cavity are injected into a liquid storage tank through a pressure valve pipe, the water makes contact with and is mixed with the cleaning liquid, cleaning water is injected into an infiltration core through communication of a transverse pipe and a cleaning block, and therefore impurities on the surface of an emission electrode are cleaned; and the situation that normal operation of equipment is affected due to the fact that the emission electrode is damaged when the emission electrode is manually disassembled for cleaning is avoided.

The utility model belongs to the technical field of sugar alcohol production equipment, and particularly relates to a pilot plant test combination device for sugar alcohol production. Comprising a pretreatment unit and a plurality of temporary storage modules, the pretreatment unit is connected with a refining unit through the temporary storage module, the refining unit is connected with a concentration unit through the temporary storage module, the concentration unit is connected with a purification unit or a finished product unit through the temporary storage module, and the purification unit is connected with the temporary storage module; the temporary storage module comprises an intermediate tank, the output end of the intermediate tank is connected with an intermediate pump through a pipeline, the input end of the intermediate tank and the output end of the intermediate pump are both connected with hoses and quick connectors installed on the hoses, and the temporary storage module is connected with all the units through the hoses and the quick connectors. According to the utility model, new raw material selection, new auxiliary material verification, process parameter adjustment, resin type selection and the like in the production process of sugar alcohols such as xylose, xylitol, erythritol, maltose and the like can be verified, and the risk caused by industrial production conversion can be remarkably reduced.

The invention provides a multifunctional flexible hose land dock pilot test platform, and belongs to the field of old or internally-corroded submarine pipeline repair. The pilot plant experiment platform is used for verifying the technology of penetrating and repairing the subsea pipeline in the RTP pipe or the technology of repairing the subsea pipeline by a lining; the pilot test platform comprises a test pipeline built in a land dock and a winch arranged at one end of the test pipeline, the test pipeline is designed according to the length, width and depth of the land dock and actual conditions of a later test after a route of a simulation test pipe section is designed by taking a route and an elbow of a target pipeline as reference; and the simulation test pipeline is constructed by connecting a plurality of pipelines and elbows. According to the invention, the feasibility of a novel submarine pipeline repair technology can be verified, and reference is provided for offshore site construction.

The present application discloses a sewage treatment method and system based on a pry-mounted AOA pilot plant, relating to the technical field of sewage treatment, comprising: generating real-time process data sets through real-time sensing; setting denitrification and phosphorus removal targets, analyzing and constructing real-time control instruction sets in combination with real-time process data sets; performing digital twin analysis based on real-time control instruction sets to build a digital twin space, execute real-time control instruction sets, drive the pry-mounted AOA pilot plant to run and analyze to generate multiple running reaction process parameters, and perform inversion to synchronize and correct real-time control instruction sets, dynamically regulate the distribution of backflow sludge in the anaerobic zone and the anoxic zone through electric regulating valves according to the correction instructions, and construct a sewage treatment strategy. The present application solves the technical problems of inaccurate denitrification and phosphorus removal operation control in the pry-mounted AOA sewage treatment process, and difficulty in effective optimization with working condition changes in the prior art, achieving the technical effect of stable and efficient operation of the denitrification and phosphorus removal process.

The invention belongs to the technical field of silver nitrate preparation, and particularly relates to a pilot drying device for silver nitrate preparation, which comprises a box body, a drying chamber, a drying drum and a support and transmission structure matched with the drying drum, a vacuumizing pump is arranged on one side of the box body, a drum support frame and a drum driving motor are mounted in the drying chamber, and a rotating rod drives the drying drum to rotate through gear engagement; a feeding pipe and a blowing fan are arranged on a top plate of the box body in a penetrating manner, and the tail end of a hose is fixed in a feeding hole of the drying drum to realize continuous feeding; an air blower and an air supply pipe are arranged in the drying chamber, conical air nozzles uniformly distributed on the air supply pipe are aligned with air-drying windows on the wall of the drying drum to blow air, and filter cloth covers the surfaces of the air-drying windows to prevent impurities from entering; a discharging rod, a top frame, a lantern ring and a hanging ring are arranged on the box body and used for inclining the drying rotary drum, materials fall into a dry material storage barrel through a discharging nozzle, and then sealing collection is completed through a sealing rod, a C-shaped buckle and a barrel cover; and the blowing fan, the air blower, the barrel driving motor and the vacuumizing pump are electrically connected with the PLC.

The utility model relates to a pilot plant test type oral dissolving film agent film making machine which is characterized in that one port of a medicine slurry conveying hose is inserted into a medicine slurry container, the middle section of the hose penetrates through a peristaltic pump, the other port of the hose extends into an upper cavity of a slitting device, and a liquid level sensor is located above the upper cavity of the slitting device. The liquid level of traditional Chinese medicine slurry input into the upper cavity of the slitting device is monitored in real time, a liquid level signal is transmitted to the control device, and then starting, stopping and the speed of the peristaltic pump are controlled. The other characteristic is that the scraper is fixed at the lower end of the knife rest, the two sides of the knife rest are limited in the sliding grooves of the fixed seat, the micrometer head fixed on the top plate is connected with the knife rest, the micrometer head is manually adjusted to enable the scraper to move up and down, and the digital micrometer displays the thickness of the coated medicine slurry in real time and transmits a signal to the control device. According to the utility model, the high-standard requirements of film medicine research and development and manufacturing can be met, and the research and screening of prescriptions and pilot-scale, small-batch or personalized production are realized. The modular assembly design facilitates quick disassembly, maintenance and cleaning.

The application provides an ultrafiltration small test device and a use method thereof. The device comprises a tank module and an ultrafiltration module. The tank module comprises a tank body. The bottom of the tank body is provided with a discharge port, and the side of the tank body is provided with a backflow inlet. The tank body is further connected with a cleaning pipeline. The cleaning water inlet of the cleaning pipeline is located outside the tank body, and the water outlet of the cleaning pipeline is located at the top inside the tank body. The ultrafiltration module comprises an ultrafiltration membrane filtration assembly. The ultrafiltration membrane filtration assembly is provided with a liquid inlet and a liquid return port. The discharge port and the liquid inlet of the ultrafiltration membrane filtration assembly are connected with a liquid delivery pipeline. The backflow inlet and the liquid return port of the ultrafiltration membrane filtration assembly are connected with a liquid return pipeline. The permeation port of the ultrafiltration membrane filtration assembly is connected with a permeation pipeline. The end of the permeation pipeline is provided with a first stop valve. The liquid delivery pipeline is provided with an ultrafiltration pump. The liquid return pipeline is connected with a first branch. The end of the first branch is connected with a second stop valve. The first stop valve and the second stop valve can be connected through a first pipeline.

The application belongs to the technical field of wastewater treatment, and discloses an electron beam irradiation treatment integrated wastewater treatment system and a control method. The system comprises a self-shielding irradiation cabin and at least one other wastewater treatment cabin. Each wastewater treatment cabin is provided with a standardized water outlet interface and a water inlet interface, and is connected with other wastewater treatment cabins through pipelines to form a multi-stage wastewater treatment system. The application integrates various pieces of equipment and pipelines related to sewage treatment into a transportable shelter, and connects specified wastewater treatment cabins between various pieces according to requirements through standardized interfaces, so that the sewage treatment pilot plant is easy to assemble and transport, and can be reused.

The invention relates to the technical field of solid waste resource utilization and thermochemical conversion, and discloses a multi-material carbon-based solid waste heat treatment test platform with a process cartridge and a method, the multi-material carbon-based solid waste heat treatment test platform comprises a general heating cavity, the side wall of the general heating cavity is provided with a heating device and a general heat exchange interface, and a cartridge insertion groove is formed in the general heating cavity; the calibration cartridge module and the process cartridge module are matched with the cartridge inserting grooves in size and can be selectively inserted into the universal heating cavity in an airtight manner; wherein the calibration cartridge is internally provided with a three-dimensional temperature detection array, and the process cartridge module is internally provided with a reaction channel matched with the solid waste form; and the feeding air locking mechanism is connected with the deslagging grading mechanism. By adopting the structural design that the general heating cavity is matched with the detachable process cartridge module, the same pilot plant test platform can be widely matched with solid wastes in various forms such as blocks, particles and powder, and different heat sources are accessed by utilizing the general heat exchange interface.

The invention relates to the technical field of crude oil ground gathering and transportation, and discloses a shale oil pilot production station storage system which comprises an oil storage tank and a liquid separation assembly, the oil storage tank comprises an oil inlet pipeline, the liquid separation assembly comprises a liquid separation barrel, the liquid separation barrel comprises a water storage tank installed on the inner side wall of the liquid separation barrel, and the rest space in the liquid separation barrel is a liquid condensation cavity. A liquid separation pipeline is arranged between the water storage tank and the oil storage tank, one end of the liquid separation pipeline extends into the bottom of the water storage tank, the other end of the liquid separation pipeline is communicated with the top of the oil storage tank, a condensate backflow pipeline is connected between the condensate cavity and the oil storage tank, a mist catcher is arranged on the top of the liquid separation barrel, and the upper end of the liquid separation barrel is connected with an emptying pipeline. The liquid separation assembly is used for keeping gas-liquid balance in the oil storage tank, so that the problem of pressure building in the oil storage tank is solved.

The utility model discloses a multifunctional pilot plant test machine with multiple stripping modes, which comprises a machine body and further comprises a machine tail unwinding table, a machine tail unwinding table, a machine tail winding table and a machine tail winding table, the machine head unwinding table is arranged at the machine head of the machine body; the pressing mechanism is used for compounding the semi-finished product material and the release material; a first stripping roller, a second stripping roller and a product winding table. The first stripping roller and the second stripping roller which are different in performance are installed on the machine body, the first stripping roller and the second stripping roller are connected with the machine body through the high-precision bearings and can rotate flexibly, and during stripping operation, the first stripping roller, the second stripping roller or the combination of the first stripping roller and the second stripping roller can be freely selected for production according to different products. The test processing capacity of the multifunctional pilot plant test machine on materials with release paper is remarkably improved, meanwhile, the multifunctional pilot plant test machine can adapt to tests of different types of materials, the test efficiency and accuracy are improved, and the application range of the multifunctional pilot plant test machine is widened.

The utility model discloses a pilot plant test furnace platinum crucible for glass ceramic production, which comprises a melting pot body, an omega-shaped expansion structure is arranged in the circumferential direction of the pot body, a split pot cover is arranged above the melting pot body, a discharge pipe is connected below the melting pot body, a grating filter screen with a V-shaped structure is arranged inside the melting pot body, a bubbling pipe is arranged on the split pot cover, and the bubbling pipe is connected with a nozzle. An electrode is arranged at the bottom of the discharging pipe; the problems of thermal stress deformation and fatigue cracking caused by alternate cooling and heating are effectively solved by arranging an omega-shaped expansion structure and a grid filter screen of a V-shaped structure on the periphery of the melting pot body, the problems that a traditional barrel-shaped platinum crucible is prone to thermal shock deformation and cracking and the like are solved, the blowing-out maintenance and shaping frequency is reduced, the service life is remarkably prolonged, and the production cost is reduced. And under the condition of the same volume, the usage amount of platinum is reduced by more than 20% compared with that of a traditional barrel-shaped platinum crucible, and the manufacturing cost of the platinum crucible is remarkably saved.

The invention discloses a sewage treatment method and system based on a skid-mounted AOA pilot plant, and relates to the technical field of sewage treatment, and the method comprises the following steps: carrying out real-time sensing to generate a real-time process data set; a nitrogen and phosphorus removal target is set, and a real-time process data set is combined for analysis to construct a real-time regulation and control instruction set; carrying out digital twinborn analysis based on the real-time regulation and control instruction set to build a digital twinborn space, executing the real-time regulation and control instruction set, driving the skid-mounted AOA pilot plant to carry out operation analysis to generate a plurality of operation reaction process parameters, and carrying out inversion to synchronously correct the real-time regulation and control instruction set; and dynamically regulating and controlling the distribution of the returned sludge in the anaerobic zone and the anoxic zone through an electric regulating valve according to the correction instruction, and constructing a sewage treatment strategy. The skid-mounted AOA sewage treatment system solves the technical problems that in the prior art, in the skid-mounted AOA sewage treatment process, nitrogen and phosphorus removal operation regulation and control are not accurate, and effective optimization is difficult to conduct along with working condition changes, and the technical effect that the nitrogen and phosphorus removal process is stable and efficient in operation is achieved.

The application relates to an evaluation method of a pure membrane MBBR system, which evaluates the feasibility of the pure membrane MBBR process by adjusting the operation conditions of a pilot plant and collecting the data of actual engineering operation, and the evaluation parameters include the evaluation of the filling ratio of the filler, the thickness of the biological membrane of the filler, the ratio of the suspended sludge and the filler, the abundance of the bacterial flora on the filler, the membrane formation rate, the impact resistance, the biological denitrification and phosphorus removal efficiency, the blocking of the filler screen, the maximum instantaneous dissolved oxygen of the aeration system and the stirring density of the stirring system of the anoxic tank; the performance of the pure membrane MBBR system is divided according to the measured different indexes. The method comprehensively evaluates the performance of the pure membrane MBBR process, and provides a technical means for the application effect evaluation of the later engineering.

1. The name of the design product: hydrogen energy intelligent test equipment. 2. The use of the design product: for PEM, ALK, AEM, etc. hydrogen production, stack testing and electrochemical research, to realize multi-parameter automatic testing in laboratory or pilot plant and other scenes, with overall cabinet type structure and movable with casters. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention provides a cyclohexanone cyanohydrin synthesis process and a pilot plant, and belongs to the technical field of cyclohexanone cyanohydrin. The synthesis process of cyclohexanone cyanohydrin comprises the following steps: starting tail gas, firstly transferring cyclohexanone and diethylamine into a reaction kettle through a dropwise adding tank, dropwise adding hydrocyanic acid at a constant speed, controlling the reaction temperature, after the heat preservation reaction is finished, transferring the material into an acid adjusting kettle, dropwise adding 30% sulfuric acid, starting jacket hot water, maintaining the temperature at 45-50 DEG C, and carrying out negative pressure decyanation for 2 hours; and opening a jacket to circulate water, crystallizing, separating out lower-layer acid water and impurities, heating to 40 DEG C, and barreling after the product is crystallized and melted. According to the invention, the temperature is reduced to below 20 DEG C, the product cyclohexanone cyanohydrin begins to crystallize and separate out, and the residual raw material cyclohexanone has a hydrotropy effect, so that the crystallization temperature is different from the melting point; the unreacted raw materials of cyclohexanone, diethylamine sulfate, sulfuric acid and water can be separated out in a standing phase-splitting manner, and the method is simple, feasible, low in energy consumption, safe and environment-friendly.

The utility model relates to a pilot plant test kettle for producing polyester polyol. The pilot plant test kettle comprises a kettle body and a stirring mechanism, the stirring mechanism comprises a motor, the motor is supported by a motor frame, and the motor frame is mounted at the top of the kettle body; the stirring device further comprises a driving mechanism and a pair of stirring blades; the driving mechanism comprises a top plate and a bottom plate, the two ends of the pair of vertical stirring shafts are connected to the top plate and the bottom plate respectively, and the stirring blades are installed on shaft bodies of the stirring shafts respectively and are perpendicular to each other; a driven wheel is arranged at the top of each stirring shaft, a main shaft of the motor is connected with a driving wheel, two stirring blades which are perpendicular to each other are arranged, a pair of long inclined plates and stirring side windows on the two sides of the pair of long inclined plates are arranged in the stirring blades, and a row of short inclined plates which are arranged in an array are arranged in the stirring side windows, so that stronger stirring force is achieved, and the stirring effect is more uniform.

The utility model relates to iron oxide catalyst processing technical field discloses a kind of dehydrogenation catalyst iron oxide melting pilot plant, including base, the top left side of the base is fixedly connected with support platform, the top of the support platform is provided with feeding reaction mechanism, the feeding reaction mechanism is used to transport iron oxide raw material, the outer wall of the feeding reaction mechanism is provided with fixed mechanism, the fixed mechanism is used to connect fixed feeding reaction mechanism, the outer wall top of the base is provided with support mechanism, the support mechanism is used to support feeding reaction mechanism, the top of the feeding reaction mechanism is provided with stirring mechanism, the stirring mechanism is used to stir the substance in device. In the utility model, servo motor one drives helical blade conveying shaft rotates in flow guide pipe, flow guide pipe top vibration motor synchronously vibrates, prevent raw material adhesion accumulation, lower fixed ring and upper fixed ring are connected with reaction kettle and sealing kettle cover respectively.

A flexible CNC drilling device for brake pads includes a main frame with a storage mechanism on top for storing and supplying brake pads; a clamping platform for clamping the brake pads for drilling and unloading them after drilling; a dual-axis transfer robot for transferring the brake pads from the storage mechanism to the clamping platform; and a CNC drilling machine for drilling the brake pads. Applied to the automotive brake pad manufacturing industry, this device can improve drilling efficiency, reduce production costs, and improve product quality. Economically, this technology can promote the development of related industries and enhance the competitiveness and profitability of enterprises. Based on the flexible CNC drilling system, stamping robot, and high-speed testing equipment, two fully automated flexible production lines for brake pad steel backing components have been built in pilot plants, improving product quality stability and ensuring safe production operations.

The utility model discloses a pilot-scale tower top condenser, which relates to the field of condensing equipment, comprises an outer box body, a heat exchange plate group and a condensation collecting channel, and is characterized in that the outer box body is a cylindrical box body, the top of the outer box body is provided with a water inlet pipe and a water outlet pipe, the side surface of the outer box body is provided with a condensate outlet, and the bottom of the outer box body is provided with a steam inlet; a heat exchange plate set and a condensation collecting channel are arranged in the heat exchanger, and the heat exchange plate set is composed of a plurality of arc-shaped heat exchange plates. The device has the advantages that the device is of an integrated structure and can be used for simulating actual production; a plurality of arc-shaped heat exchange plates are arranged inside, so that the condensation effect is high; water is used for heat exchange, and the effect of accurate temperature control is achieved; the device is of a cylindrical structure and can resist certain pressure; the device is detachable and convenient to clean and replace.

The application discloses a multifunctional resin polymerization pilot plant, and relates to the technical field of test devices, which comprises a rack, a temperature control machine, a main reaction kettle, a filler column, a first vertical condenser, a horizontal condenser, an oil-water separator and a buffer tank which are arranged on the rack, the temperature control machine is connected with the main reaction kettle through a first pipeline, the main reaction kettle is connected with the filler column through a second pipeline, a first reflux pipe is arranged between the second pipeline and a third pipeline, a second reflux pipe is arranged between the oil-water separator and the main reaction kettle, and a first valve is connected with the main reaction kettle through a third reflux pipe. The pilot plant can form multiple different test circuits by utilizing multiple reflux pipes, so that the pilot plant can test multiple different materials, and the applicability of the pilot plant is improved.

The utility model relates to the technical field of water treatment simulation, in particular to an adjustable multifunctional pilot test water treatment simulation device which comprises a settling tank and a mixing tank, an overflow port connected with the mixing tank is formed in one side of the top end of the settling tank, and a water outlet is formed in the side, away from the overflow port, of the top end of the settling tank. A water inlet pipe is arranged on one side of the mixing box, a metering pump used for accurately adding chemicals is arranged at the top end of the mixing box, two symmetrical sliding positioning pieces are installed on the inner side of the top end of the settling box, a plurality of baffles arranged at intervals are installed on the sliding positioning pieces, and a transparent side window is arranged on one side of the bottom end of the settling box. According to the utility model, the baffles with different numbers and intervals are arranged in the sediment box, and the baffles on the two sliding positioning pieces can form a continuous water flow movement channel, so that a tester can observe and record the sediment distribution condition from the outer surface of the side window.

The utility model discloses a kind of multifunctional hydrometallurgy leaching industrial test lines, comprising: sizing filter unit, leaching output unit and air supply unit.Sizing filter unit is used to prepare slurry after adding sizing solvent and raw ore, and make it output after multistage filtration.Leaching output unit includes multiple leaching tanks sequentially arranged and sequentially connected, and the input end of multiple leaching tanks is connected to sizing filter unit to be connected in parallel, and the output end of multiple leaching tanks is also respectively connected to smelting system.Air supply unit includes air compressor, buffer tank connected to air compressor, air conveying pipe group connected to buffer tank, and multiple air conveying pipes of air conveying pipe group are inserted into multiple leaching tanks one by one downward and do not extend into tank bottom of leaching tank.The new test line has wide application range, flexible and variable test, and can solve the existing technical problems of "compressed air is introduced into tank bottom to blow off unreacted material, which causes long-time wear of ore slurry and tank bottom, resulting in thinning of tank bottom and liquid leakage".

The utility model relates to the technical field of assistant wastewater treatment, in particular to a pilot plant for assistant wastewater treatment, which is provided with a driving mechanism and a filtering mechanism, so that water flow can be quickly filtered by repeatedly extruding the water flow in the assistant wastewater treatment process, thereby improving the processing efficiency. Comprising a water passing mechanism; the device further comprises a chemical adding mechanism, a filtering mechanism, a driving mechanism, a scraping mechanism and two supporting mechanisms, the chemical adding mechanism is installed on the water passing mechanism, the filtering mechanism is installed in the water passing mechanism, the driving mechanism is installed on the water passing mechanism, the scraping mechanism is installed on the water passing mechanism, and the two supporting mechanisms are installed on the water passing mechanism. The water passing mechanism is used for water passing, the chemical adding mechanism is used for chemical adding, the filtering mechanism is used for filtering, the driving mechanism is used for driving, the scraping mechanism is used for scraping, and the supporting mechanism is used for supporting.

The utility model relates to the field of tight winding, winding or uncoiling of metal wires, metal belts or other flexible metal materials, in particular to a curling device of a thin metal belt of a pilot plant test unit. A curling device for a thin metal strip of a pilot plant unit comprises a base (1) fixed to the ground. The device is characterized by further comprising a motor (2), a first bearing seat (31), a second bearing seat (32), a bearing (33), an end cover (34), a first rotating shaft (41), a second rotating shaft (42), an oil cylinder (51), a sliding rail (52), a sliding seat (53), a rack (54), a transmission shaft (55), a hand wheel (56), a first rotating disc frame (61), a second rotating disc frame (62), a first winding frame (71), a second winding frame (72), a first protective cover (81) and a second protective cover (82). The utility model has the advantages of compact structure and strong adaptability.

This application discloses a pilot-scale system, a containerized pilot-scale unit, and a production method for the production of methyl formate via CO esterification, belonging to the field of carbon monoxide esterification of ester-based chemicals. The containerized pilot-scale unit adopts a skid-mounted design, resulting in a small footprint, easy mobility, and quick, simple, and convenient on-site installation, meeting the temporary needs of pilot-scale units in various situations. The production method includes mixing, pressurization, esterification, reaction, separation, distillation, product storage, utilities, waste treatment, detection, and DCS control. It allows for the investigation and verification of factors within and between each process unit, as well as environmental protection, byproducts, analysis, detection, and control. This not only enables small-scale continuous production of methyl formate but also, based on the results of the pilot-scale experiment, can promote the scale-up and even industrialization of this technology.

The invention relates to an integrated system for assessing one or more properties of a catalyst. In the system, a chemical reactor or reactors is / are provided, and a bypass is also provided, to transport a sample of whatever is added to the industrial reactor, to the test reactor. Both gases and liquids are transferred to the test reactor. The system also may include regeneration and testing of regenerated catalyst.

The invention discloses a modularized constructed wetland pilot plant test device and a use method thereof.The modularized constructed wetland pilot plant test device comprises a main treatment unit, a pretreatment unit matched with the main treatment unit, a backwashing system, a power supply system and a filler and sampling system, modular design is adopted for filler, and unit bodies which can be conveniently replaced and installed and are provided with water quality monitoring ports are designed; the bed body is formed by splicing more than two groups of unit bodies, a dam is arranged in the middle of the bed body, water can enter and exit from the upper part and the lower part of the two ends of the bed body, and the up-and-down flow direction of water flow in the unit bodies can be adjusted by changing the opening and closing of the water inlet and outlet and the dam water-permeable holes, so that a backwashing effect is achieved; a heat exchange pipe and an aeration device are laid below the unit body, power is supplied through a solar panel and a mains supply, the bottom of a monitoring opening is directly communicated with a sludge discharge pipe, and sludge and gravel falling from the upper portion are discharged. The device has the monitoring, flushing and heating functions and has the characteristics of greenness, sustainability, convenience in replacement and maintenance and the like, and the operation cost is reduced.

Modified Water Distillation Unit with Integrated pH Meter for Pilot Plant

The invention provides a pilot plant polypropylene loop reactor. The pilot plant polypropylene loop reactor comprises a plurality of cylinders; each two cylinder bodies are connected together through the corresponding elbow and the corresponding reducer pipe, and each two cylinder bodies are connected together through the corresponding elbow and the corresponding reducer pipe; and the plurality of barrels, the elbows and the reducer pipes are connected to form a closed loop. The pilot plant polypropylene loop reactor provided by the invention provides technical support for a new polypropylene production process.