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108results about How to "Increase the mixing area" patented technology

Micro mixer and method for continuously preparing nano cooling liquid

The invention belongs to the technical field of micro-reaction, and particularly relates to a micro-mixer and a method for continuously preparing nano cooling liquid. Comprising a reaction cavity in which a plurality of reaction flow channels are arranged, all the reaction flow channels are used for preparing nano cooling liquid and are vertically arranged in the reaction cavity in a three-dimensional spiral shape, and each reaction flow channel is internally provided with a plurality of disturbance structures and a plurality of distributors which are arranged in the reaction cavity and located above all the reaction flow channels, each distributor is connected with the inlets of all the reaction flow channels, the collectors are arranged at the outlets of all the reaction flow channels, and pressure regulating structures are arranged in the collectors. According to the invention, the distributor is adopted to enable the reaction fluid to flow into the corresponding reaction flow channel, the three-dimensional spiral flow channel design in the reaction cavity is folded in space, so that the overall size of the microreactor is not too large, and a disturbance structure is arranged in each reaction flow channel, so that the mixing efficiency can be further improved; the production rate of the microreactor is improved, and blockage in a flow channel is avoided.
Owner:XIAN MICRO-CHEMICAL PRECISION TECHNOLOGY CO LTD

Low-concentration hydrochloric acid resource recycling device and process thereof

The invention provides a low-concentration hydrochloric acid resource recycling device and a low-concentration hydrochloric acid resource recycling process, and belongs to the field of low-concentration hydrochloric acid recycling treatment. The mixing assembly comprises a shaft sleeve rotationally connected to the top cover, a square pipe is fixedly connected to the bottom of the shaft sleeve, blade assemblies are arranged on the left side and the right side of the square pipe respectively and distributed at equal intervals from top to bottom, and each blade assembly comprises a shaft ring rotationally connected to one side wall of the square pipe; the sides, close to each other, of the outer sides of every two adjacent shaft rings are fixedly connected with first gears correspondingly. By arranging the mixing assembly and the driving assembly, when a stirring shaft rotates along with a uniquely designed square tube, an internal toothed plate can periodically do lifting motion, and the stirring shaft and stirring blades can be driven to do up-and-down swinging motion while revolving along with a shaft sleeve, so that the flow direction of liquid is disrupted, and vortex is avoided; and the mixing effect between different laminar flows is improved.
Owner:JIANGSU TENGLONG BIOLOGICAL PHARMA

Efficient and intelligent biodegradation fermentation device

The invention relates to the related technical field of biodegradation fermentation, and discloses an efficient and intelligent biodegradation fermentation device which comprises a fermentation tank, an upper tank cover is fixedly arranged at the upper end of the fermentation tank, a feeding pipe is fixedly arranged on one side of the upper tank cover, a lower tank cover is fixedly arranged at the lower end of the fermentation tank, and a discharging pipe is fixedly arranged on the lower side of the lower tank cover. A crushing assembly is arranged on the upper side in the fermentation tank, and a stirring assembly is arranged on the lower side in the fermentation tank; according to the stirring device, two pairs of elastic pieces can be stretched to generate elastic force through the resistance of a solution on the first stirring plate, so that the distance between two stirring rods and the first stirring plate is continuously changed under the action of the elastic force of the two pairs of elastic pieces, and the stirring effect is further improved; the fermentation liquid or the chemical solution or the air in the second stirring plate is sprayed into the lower part of the fermentation tank through a plurality of through holes, so that the materials are fully biodegraded and fermented, and bacterial pollution in the fermentation tank is avoided.
Owner:JIANGSU LANSU BIOMATERIAL CO LTD

A production apparatus for co-extruded wood-plastic composite materials with wood grain imitation.

This invention discloses a production device for co-extruded mixed-color wood-plastic composite materials with wood grain imitation, in the field of wood-plastic recycling technology. The device includes a machine body, a twin-screw plasticizing component within the machine body, a second feed pipe containing a stirring component, a positive cone and an inverted cone whose lower ends can overlap to close the lower end of the second feed pipe, a metering mechanism for metering raw materials from the main hopper into the second feed pipe and adding a corresponding proportion of additives, and a secondary hopper located on the machine body and connected to both the second feed pipe and the twin-screw plasticizing component to buffer the mixture after stirring in the second feed pipe. The secondary hopper is funnel-shaped. The device allows for metered, multi-stage feeding and precise replenishment of raw materials, avoiding uneven mixing caused by direct replenishment in the main feed hopper. Pre-mixing improves the uniformity of additive dispersion, enhances wood grain color difference and mechanical property stability, reduces batch rework, increases production efficiency, and lowers the risk of thermal degradation of recycled materials.
Owner:JINHU JUSHENG PLASTIC WOOD NEW MATERIAL CO LTD

Carboxylic acid esterification method and gas-liquid mixed flow photochemical device

The invention provides a method for carrying out carboxylic acid esterification by adopting a gas-liquid mixed flowing photochemical device. The gas-liquid mixed flowing photochemical device comprises a liquid and gas injection part and a four-way mixer which are connected in sequence, the method comprises the following steps: placing an alcohol compound, a carboxylic acid compound, an organic solvent, a photocatalyst and alkali in a liquid injection part to obtain a liquid raw material, placing sulfur hexafluoride gas in a gas injection part, injecting the liquid raw material and the gas into a four-way mixer, fully mixing, and carrying out a photochemical reaction in a photoreactor, the ester compound is obtained. According to the method, the sulfur hexafluoride SF6 gas can be turned into wealth, and the simple, safe, green and efficient carboxylic acid esterification reaction can be carried out.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST

Homogenization treatment equipment for raw material decoction pieces for preparing nerve soothing granules

The utility model relates to the related technical field of pharmaceutical equipment, one embodiment of the utility model provides raw material decoction piece homogenization treatment equipment for preparing nerve soothing granules, the raw material decoction piece homogenization treatment equipment comprises a mixing tank and a support, the mixing tank is arranged in the support, an overturning mixing assembly is arranged in the mixing tank and the support, and a feeding and discharging assembly is arranged at the bottom of the mixing tank and the support; the turnover mixing assembly comprises a pair of central shaft brackets, the central shaft brackets are respectively fixed on the two sides in the bracket, the mixing tank is rotatably connected to the pair of central shaft brackets in a sleeving manner, an outer gear is arranged outside the mixing tank, a driving motor is arranged on one side of the bracket, a driving gear is arranged at the output end of the driving motor, and the driving gear is meshed with the outer gear. By means of the technical scheme, the technical problems that in the prior art, due to the fact that traditional equipment is often difficult to rapidly and evenly mix the raw materials, part of the raw materials are not evenly distributed, some light medicinal materials can be gathered at the top of the equipment, and heavy medicinal materials are precipitated at the bottom are solved.
Owner:HEBEI YUZHILIN PHARMA

Tableted candy preparation device

The utility model discloses a tableted candy configuration device, which relates to the technical field of tableted candy production ingredients and comprises a bottom plate, a support frame is fixedly connected to the outer wall of the top of the bottom plate, a bearing seat is fixedly connected to the outer wall of the top of the support frame, and a fixing column is fixedly connected to the inner wall of the circumference of the bearing seat. A tank body is fixedly connected to the end, away from the bearing seat, of the fixing column, a driving assembly for driving the tank body to rotate is arranged at the top of the bottom plate, and a stirring assembly for improving the material mixing efficiency is arranged in the tank body. According to the utility model, various raw materials with different properties can be fully and uniformly mixed, so that the mixing effect of candy materials is effectively improved, the quality of subsequent tabletting and forming products is improved, and the problems of non-uniform taste, non-uniform color and the like are reduced.
Owner:GUANGXI RUNDA PHARMA

Impurity recovery device for water treatment

The invention relates to the technical field of water treatment, in particular to an impurity recovery device for water treatment.The impurity recovery device comprises a filter vat and a stirring assembly rotatably arranged in the filter vat, the stirring assembly comprises a main shaft and filter blades fixedly connected to the main shaft, a dirt discharging channel is formed in the main shaft in the axial direction, and an extension pipe is arranged outside the main shaft; the extension pipe is of a tubular structure and is obliquely arranged outside the main shaft, and the extension pipe is communicated with the dirt discharging channel; the multiple filter blades are installed on the extension pipes, each extension pipe is provided with two filter blades, the filter blades are of a V-shaped plate structure, the filter blades located on the same extension pipe are oppositely arranged, the extension pipes are provided with openings, the openings penetrate through the wall bodies of the extension pipes in the radial direction of the extension pipes, and the openings are communicated with the wall bodies of the extension pipes in the radial direction of the extension pipes. And the opening directly faces the concave surface of the filtering blade.
Owner:CHANGZHOU INST OF LIGHT IND TECH +1

Side feeding conveying system for conveying low-stacking-density filler

The invention relates to the field of plastic processing machinery, in particular to a side feeding conveying system for conveying low-stacking-density filler, which comprises a hopper, a screw cylinder and a screw structure, the screw cylinder is mounted on an extruder, the screw structure is arranged in the screw cylinder, the hopper is mounted on the screw cylinder, and the side feeding conveying system further comprises a stirring device. The stirring device comprises a supporting frame, a stirring motor and a stirring stick, the supporting frame is installed on the hopper, the stirring motor is installed on the supporting frame, the stirring stick is fixedly connected with an output shaft of the stirring motor, and stirring blades are installed at the end, away from the stirring motor, of the stirring stick. The feeding device has the effect of effectively solving the blocking problem possibly occurring in the feeding process.
Owner:NANJING BAIYOU EXTRUSION MASCH CO LTD

A feeding device for processing automobile interior plastic parts

The present invention relates to the technical field of automobile plastic parts processing, and specifically to a feeding device for processing automobile interior plastic parts, comprising a cylinder, wherein the cylinder comprises a shell with a top opening, a discharge port is provided at the bottom end of the shell, the discharge port is connected to a discharge barrel, the bottom end of the discharge barrel is connected to a melting device, a processing mechanism is provided in the shell, the processing mechanism comprises an exhaust member slidably arranged in the discharge port, a rotating shaft is rotatably connected to the exhaust member, the exhaust member comprises a mounting disk slidably connected to the discharge barrel and opening downward, a mounting frame is fixedly connected to the mounting disk, a first motor is fixedly connected to the mounting frame, a fan blade is fixedly connected to the output end of the first motor, an air cavity is provided in the rotating shaft, and the air cavity is connected to the inner space of the mounting disk.
Owner:RUIAN JINZUN AUTO PARTS TECH CO LTD

Boiling device for preparing grapefruit tea

The utility model discloses a boiling device for preparing grapefruit tea, which comprises a heating tank, a boiling device, a heating device, a heating device and a control device, and is characterized in that the heating tank is used for boiling grapefruit tea; the base is used for supporting the whole device; the heating tank is used for heating grapefruit tea, the flowing opening is used for flowing the grapefruit tea in the heating tank, and the flowing opening is fixedly connected to the top end of the heating tank. According to the grapefruit tea boiling device, the motor is arranged to drive the rotating rod to rotate, so that the connecting rod rotates, the grapefruit tea is stirred, and when the connecting rod rotates, the grapefruit tea can be heated and boiled; under the action of centrifugal force, the extension rod rotates and unfolds on the limiting rod, the stirring area is increased, the grapefruit tea is uniformly heated until the scraping plate makes contact with the inner wall of the heating tank, the scraping plate scrapes off the grapefruit tea attached to the inner wall of the heating tank for stirring along with rotation of the rotating rod, and the phenomena that the grapefruit tea is attached to the inner wall of the heating tank, and a pot is stuck and burnt are prevented.
Owner:ANHUI YUNZHIYANG TECHNOLOGY CO LTD

Feeding device of facial mask filling machine

The utility model discloses a feeding device of a facial mask filling machine, which belongs to the technical field of filling machines and comprises a motor, a control panel, a discharging pipe, a cleaning plate, a shell, an air cylinder connecting rod, an air cylinder telescopic rod, an air cylinder, a stirring power shaft, a telescopic spring, a movable groove, a movable block, a stirring rod, a feeding port, a feeding pipe, a cleaning liquid port, a cleaning liquid pipe, a sealing groove and a feeding pump. The cleaning liquid pump is connected with the cleaning plate connecting rod. The motor drives the stirring power shaft to rotate, so that the stirring rod is thrown out, the effect of stirring facial mask raw materials is achieved, the shell is driven to move up and down under the action of the air cylinder after use is completed, the cleaning layer can scrape off residual raw materials on the inner wall of the shell, and then the purpose of cleaning is achieved.
Owner:GUANGZHOU YILIANG INTELLIGENT TECHNOLOGY CO LTD

Novel mixing device for producing composite anticorrosive material

The utility model discloses a novel mixing device for producing a composite anticorrosive material, which relates to the technical field of anticorrosive material production and comprises a barrel, supporting legs are welded at the bottom of the barrel, a feed port is arranged at the top of the barrel, a discharge port is arranged on one side of the bottom of the barrel, a flow limiting mechanism is fixedly mounted at the top of the feed port, and a discharge port is arranged at the other side of the bottom of the barrel. And a material mixing mechanism is arranged in the cylinder body. The feeding groove is arranged to be matched with the trapezoidal plate and the feeding port, materials can be put into the barrel body, the drawing handle is matched with the drawing plate and the drawing groove, a worker can conveniently control the discharging speed of the materials entering the barrel body through the feeding port, the drawing plate can be conveniently cleaned, the materials are prevented from being left on the surface of the drawing plate, and the working efficiency is prevented from being affected. And the stirring motor is arranged to be matched with the connecting rod, so that the roller frame drives the stirring rod, the stirring area is increased, the wall scraping knife is matched to scrape off the residual mixed materials on the inner wall of the roller body, and the material mixing quality is improved.
Owner:山东尚核新材料科技有限公司

Temperature-controlled synthetic reaction kettle for double-band liquid crystal reflecting film and use method of temperature-controlled synthetic reaction kettle

The invention provides a temperature-control synthetic reaction kettle for a bispectral band liquid crystal reflecting film and a using method thereof.The temperature-control synthetic reaction kettle comprises a reaction kettle body, a driving motor is installed at the top of the reaction kettle body, the output end of the driving motor is fixedly connected with a stirring main shaft, and the stirring main shaft extends into the reaction kettle body; the stirring main shaft is rotatably connected to the bottom of the reaction kettle body, a plurality of stirring rotating blocks are fixedly connected to the surface of the stirring main shaft, a rotating disc bevel gear is rotatably connected to the top of the reaction kettle body, and the stirring main shaft penetrates through the middle of the rotating disc bevel gear and is fixedly connected with the rotating disc bevel gear; two meshed bevel gears which are symmetrical to each other are arranged at the bottom of the turntable bevel gear; according to the invention, the longitudinal overturning stirring plate and the transverse stirring rod are arranged in the reaction kettle, so that liquid crystal can be stirred in two directions in the reaction kettle, the stirring area of the liquid crystal is increased, and the phenomenon of chromatography caused by insufficient stirring of the liquid crystal is prevented.
Owner:WUXI WANLI ADHESION MATERIALS

A conical ribbon screw mixer

The invention discloses a conical ribbon screw mixer, which relates to the technical field of vertical ribbon mixers, and comprises a stirring barrel, a primary stirring unit and a secondary stirring unit. The stirring barrel is used for installing and fixing the primary stirring unit and the secondary stirring unit. The primary stirring unit is used for uniformly stirring the materials in the stirring barrel. The secondary stirring unit is used for uniformly stirring the materials in the stirring barrel and scraping off the high-viscosity materials attached to the inner wall of the stirring barrel to improve the mixing uniformity of the materials. When the materials enter the stirring barrel, the primary stirring unit performs preliminary stirring and mixing on the materials. When the secondary stirring unit encounters a material mixing area with a local high viscosity during the stirring process, the materials are stirred and mixed for a secondary time, thereby improving the stirring uniformity of the mixed materials and improving the mixing efficiency of the materials.
Owner:SHUANGLONG GROUP

Circulating stirring tank for disinfectant preparation

The invention discloses a circulating stirring tank for disinfectant preparation, relates to the technical field of disinfectant processing, and solves the problems that an existing disinfectant stirring tank is difficult to realize efficient, accurate and quantitative blanking, and meanwhile, when powdery materials are conveyed, the more fine the powdery materials are, the more easily blocked materials are. The circulating stirring tank comprises a tank body, a first stirring assembly, a second stirring assembly, a driving assembly and a proportioning mechanism, according to the device, the same or different materials can be quantitatively conveyed through the six arranged proportioning mechanisms, then the materials are uniformly conveyed into the tank body, the materials are preliminarily and uniformly stirred through the first stirring assembly in the tank body, and then secondary fine stirring is conducted through the second stirring assembly in the second circular cavity; and the whole structure is composed of a mechanical structure, so that electric power resources are saved, and the possibility of errors of the whole matching structure is lower.
Owner:JIANGSU SHENTAO ENVIRONMENTAL PROTECTION TECH CO LTD

Movable steel shot recycling and cleaning device

The invention relates to the related technical field of steel shot recycling and cleaning, and discloses a movable steel shot recycling and cleaning device which comprises a movable platform, a cleaning box is arranged on the upper side of the movable platform, a feeding cavity and a cleaning cavity are formed in the cleaning box, a first fixing plate is fixedly arranged in the cleaning cavity, and a conical barrel is rotationally arranged on the upper side of the first fixing plate; a second fixing plate is fixedly arranged on the upper side of the interior of the cleaning cavity, and a cleaning assembly is arranged on the second fixing plate. The conical barrel can rotate reversely to be matched with the inner wall slope of the conical barrel, steel shots move along the inner wall slope of the conical barrel under the action of centrifugal force generated by reverse rotation of the conical barrel, and a large number of steel shots are prevented from being accumulated at the bottom of the conical barrel; and the two movable blocks are far away from each other and are matched with the two fixed blocks for fixing, so that the two elastic brush blocks are stretched to enlarge the contact area, and the round pipe rotates forwards and moves up and down to drive the first brush blocks and the elastic brush blocks to rotate forwards and move up and down, so that the steel shot brushing effect of the cleaning assembly is improved.
Owner:SHANDONG HI-SPEED LAIGANG STEEL STRUCTURE CO LTD +1

Brick material mixing device for sintered bricks

The utility model discloses a sintered brick material mixing device, relates to the technical field of sintered brick material mixing, and aims to solve the problem that the quality of finished products is easily influenced by metal impurities in the mixing process because the conventional sintered brick material mixing device generally does not have an impurity removal effect in the mixing process. The sintered brick material mixing mechanism comprises a sintered brick material mixing mechanism body, a material mixing tank is arranged above the middle position of the sintered brick material mixing mechanism body, a rotating rod is arranged in the middle position of the interior of the material mixing tank, a rotating sleeve is arranged on the outer wall of the rotating rod, eight groups of stirring blades are arranged on the outer wall of the rotating sleeve, and magnetic suction blades are arranged on the outer walls of the stirring blades. A plurality of magnetic suction blades are arranged on the two sides of the material mixing tank, secondary material mixing mechanisms are arranged on the two sides of the material mixing tank, secondary material mixing boxes are arranged in the secondary material mixing mechanisms, large stirring rollers are arranged in the secondary material mixing boxes, and small stirring rollers are arranged on the two sides of the large stirring rollers.
Owner:SICHUAN ZHEJIANG ZHEXIN AGRI TECH DEV CO LTD

Stirring machine for gypsum block production

The utility model relates to the technical field of gypsum block production, and discloses a stirrer for gypsum block production, which comprises a stirring box, the top of the stirring box is fixedly connected with a motor I, the inner top wall of the stirring box is fixedly connected with a fixed block, the outer part of the fixed block is rotatably connected with a moving part, and the moving part is fixedly connected with a motor II. A second gear is fixedly connected to the bottom of the moving part, a stirring rod is fixedly connected to the outer portion of the second gear, a mounting block is rotatably connected to the bottom of the second gear, and a gear ring is fixedly connected to the inner wall of the stirring box. According to the gypsum stirring device disclosed by the utility model, the gear I drives the gear II to rotate, so that the gear II moves along the gear ring while rotating under the action of the gear ring, the stirring area is increased, and gypsum adhered to the inner wall of the stirring box is scraped off through the connecting rod, so that the gypsum can be fully mixed and stirred in all directions; the properties of the gypsum and other materials can be fully exerted and improved.
Owner:HUBEI LONGXIANG HUAGANG BUILDING MATERIALS CO LTD

Heating device of liquid additive reaction kettle

The utility model discloses a heating device of a liquid additive reaction kettle, which comprises a tank body, the interior of the tank body is used for containing a liquid additive, the tank body is provided with a heating structure and a stirring device, the heating structure is used for heating the liquid additive in the tank body, and the stirring device is used for stirring the liquid additive in the tank body; the stirring device comprises a driving assembly and a stirring rod, the driving assembly is installed above the tank body, the stirring rod is rotatably installed in the tank body, the driving assembly is used for being connected with the stirring rod and driving the stirring rod to rotate, a plurality of blade assemblies are arranged on the stirring rod in a sliding mode, and the blade assemblies are used for stirring the liquid additive in the tank body; wherein the blade assembly comprises a fixed cylinder, a sliding cylinder, a first stirring plate and a second stirring plate, and the fixed cylinder is fixedly mounted on the stirring rod; the utility model aims to solve the problem that a reaction kettle in the prior art cannot adaptively stir liquid additives with different viscosities.
Owner:CHENGDU XIYOUHUAWEI SCI & TECH CO LTD

Drying device for beef stock cube production

The utility model belongs to beef powder technology field, concretely relates to a drying device for beef powder production, including bottom frame, the top of bottom frame is rotationally connected with top rotary frame, the inside of top rotary frame is assembled with bearing disc, the inside of bottom frame and located bearing disc's bottom installation has fan, the inside of bottom frame and located between fan and bearing disc installation has electric heating wire, the outside of bottom frame is installed with truss, the inner wall rotationally connected with rotary rod and rotary column of truss top, and rotary column is at the top of bearing disc, and is connected through transmission belt between rotary rod and rotary column, the bottom of rotary column is installed with rotary strip. The utility model can increase the stirring area greatly, make beef powder raw materials mix more evenly, heat more fully, improve drying efficiency and product quality uniformity, and can effectively prevent material accumulation, enhance hot air penetration, shorten drying time.
Owner:BEIJING HONGRUN BAOSHUN TECH CO LTD

Pollutant sensitive material production mixing device

The utility model discloses a pollutant sensitive material production mixing device which comprises a stirring barrel, the stirring barrel comprises a barrel body, a mounting plate is arranged above an opening of the barrel body and is fixedly connected with the barrel body through a connecting piece, a lifting stirring assembly is arranged on the mounting plate, the lifting stirring assembly comprises a lifting disc, and the lifting disc is fixedly connected with the barrel body. The lifting disc is connected with the mounting plate through a lifting assembly, the center position of the bottom surface of the lifting disc is rotationally connected with one end of a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a main stirring paddle, and a plurality of second rotating shafts are annularly and uniformly distributed around the first rotating shaft; one end of each second rotating shaft is also rotationally connected with the surface of the bottom of the lifting disc, the other end of each second rotating shaft is fixedly connected with an auxiliary stirring paddle, the second rotating shafts and the first rotating shaft are connected with independent driving devices, and raw materials can be fully stirred and mixed at different depths through the lifting stirring assembly; and the raw material mixing uniformity is improved.
Owner:XUZHOU ZHIXIN NEW MATERIALS RES INST CO LTD

Water-cooled burner and boiler with simultaneous burning of sleeve premixing and dispersing tube bundle distribution

A concentric sleeve is adopted as a premixer or a distributor, a water-cooling tube bundle and a gas injection tube bundle are welded alternately to form a combustion surface tube bundle, the concentric sleeve is communicated with the gas injection tube bundle, and gas injection holes are formed in the hearth side of the gas injection tube bundle. The inner layer of the concentric sleeve is communicated with the annular space, gas in the inner layer and air in the annular space are fully premixed, premixed gas enters the gas injection pipe bundle in the pipe length direction after turning by 90 degrees and is distributed, then the premixed gas is sprayed out of the gas injection holes for combustion, uniform ignition is conducted through a flat cable ignition spray pipe, a traditional large-size premixer and a distributor are abandoned, a large-area flow equalizing pore plate is not needed, and the cost is reduced. Gas is premixed, distributed and combusted evenly, resistance is low, flame rigidity is high, pollutant emission is low, the structure is compact, machining and transformation are easy, the burner is suitable for various furnace types such as corner pipes and cross flow pipes, a plurality of concentric sleeves can be arranged to be communicated with different gas spraying pipe bundles, different kinds of gas are sprayed in, and mixed blending combustion or independent blending combustion of various kinds of gas is achieved.
Owner:SHAANXI KEYUAN YOUCHUANG ENERGY EQUIP CO LTD

Premixer and device for preparing phenylglycine through continuous acidification

The utility model provides a premixer and a device for preparing phenylglycine through continuous acidification, and belongs to the technical field of chemical equipment, the premixer comprises a premixer shell, one end of the premixer shell is provided with a first liquid inlet and a second liquid inlet, and the other end of the premixer shell is provided with a mixed liquid outlet; and a mixing structure is arranged in the premixer shell. The device comprises a premixer, an acidification kettle and an external heat exchanger which are connected in sequence. According to the device for preparing phenylglycine through continuous acidification provided by the utility model, the premixer is adopted to pre-mix a decolorizing solution and sulfuric acid, and the decolorizing solution and sulfuric acid are continuously stirred and temperature is controlled in the acidification kettle, so that the purposes of reducing acidification retention time, reducing temperature control time and achieving continuous operation can be achieved, the acidification effect and stability are improved, the operation steps are reduced, and the production cost is reduced. The use quantity and the land area of the acidification kettle are reduced, stable and continuous acidification production of phenylglycine can be realized, the production stability and the production efficiency are improved, the product quality is improved, and the product production cost is reduced.
Owner:HEBEI CHENGXIN

Carboxylic acid amidation method and gas-liquid mixed flow photochemical device

The invention provides a method for carrying out carboxylic acid amidation by adopting a gas-liquid mixed flowing photochemical device. The gas-liquid mixed flowing photochemical device comprises a liquid and gas injection part and a four-way mixer which are connected in sequence, the method comprises the following steps: placing an amine compound, a carboxylic acid compound, an organic solvent, a photocatalyst and alkali in a liquid injection part to obtain a liquid raw material, placing sulfur hexafluoride gas in a gas injection part, injecting the liquid raw material and the gas into a four-way mixer, fully mixing, and carrying out a photochemical reaction in a photoreactor, the amide compound is obtained. According to the method, the sulfur hexafluoride SF6 gas can be turned into wealth, and the simple, convenient, safe, green and efficient carboxylic acid amidation reaction can be carried out.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST

Novel submersible mixing stirrer

The utility model discloses a novel submersible mixing blender, which relates to the field of sewage blenders, and comprises a mounting rack, a driver and stirring blades, a movable seat is slidably mounted in the mounting rack, and a transmission rack fixedly connected with the driver is arranged at the bottom of the movable seat. Through the arrangement of the mounting frame, the moving seat, the transmission frame, the gear, the tooth groove, the transmission assembly and other parts, after the driver is started, the transmission frame can automatically drive the driver to do transverse reciprocating motion in the sewage pool, so that the stirring area of the stirring blades is greatly increased, and the stirring efficiency is improved. Therefore, sewage can be effectively stirred only by arranging one set of the device on a sewage pool, the number of drivers and stirring blades is effectively reduced, energy consumption during operation is reduced, meanwhile, power for movement of the transmission frame is still provided by the drivers, electric appliances are not added, and the device is more energy-saving and environment-friendly. And the use cost and the equipment purchasing cost of a factory are effectively reduced, so that the device is more suitable for wide popularization.
Owner:NANJING BOFFITE ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD

Novel ultrathin layer epoxy grafted high-viscosity asphalt production device

ActiveCN222624309UReduce the possibility of adhesion on the inner wall of the production tankreduce wasteRotary stirring mixersTransportation and packagingEpoxyThermodynamics
The utility model relates to the technical field of asphalt production, in particular to a novel ultrathin layer epoxy grafting high-viscosity asphalt production device which comprises a production tank and a stirring rod rotatably arranged in the tank body, the production tank is provided with a stirring motor, the stirring motor is connected with the stirring rod, the production tank is provided with a pushing air cylinder, and the pushing air cylinder is connected with the stirring rod. A first cleaning block is arranged in the production tank in a sliding mode, the first cleaning block is connected with a piston rod of the pushing air cylinder, the first cleaning block abuts against the side wall of the inner side of the production tank, a rotating rod is rotationally arranged in the production tank, the rotating rod is provided with a cleaning rod abutting against the bottom wall of the inner side of the production tank, and the rotating rod is connected with a stirring motor. The production tank is provided with a first feeding pipe, a second feeding pipe and a discharging pipe. The method has the effects of reducing asphalt residues and reducing waste.
Owner:SHANGHAI WEIYANG IND CO LTD