66results about How to "Improve agitation efficiency" patented technology

The invention relates to fertilizer stirring equipment for agricultural production. The fertilizer stirring equipment comprises a shell, wherein a stirring cavity is formed in the shell, an upper mounting-clamping slot and a lower mounting-clamping slot are formed in the top of the shell, a first rotating shaft is rotatably mounted in the middle of the upper mounting-clamping slot, the lower end of the first rotating shaft extends downwards and is rotatably mounted in the bottom of the stirring cavity, a sleeve is rotatably mounted on the first rotating shaft, the upper end of the sleeve upwards extends into the lower mounting-clamping slot, and a first transmission wheel is fixedly mounted at the upper end of the sleeve; a first meshing wheel fixedly connected with the first rotating shaft is mounted in the upper mounting-clamping slot, a second rotating shaft is rotatably mounted between the upper mounting-clamping slot and the lower mounting-clamping slot, the upper end of the second rotating shaft penetrates into the upper mounting-clamping slot, a second meshing wheel matched with the first meshing wheel is fixedly mounted at the upper end of the second rotating shaft, the lower end of the second rotating shaft penetrates into the lower mounting-clamping slot, and a second transmission wheel is fixedly mounted at the lower end of the second rotating shaft; a transmission belt is mounted on the first transmission wheel and the second transmission wheel; first stirring arms are correspondingly mounted on the left and right sides of the sleeve; and crossbeam plates are fixedly mounted on the left and right sides of the lower end of the first rotating shaft.

The invention discloses a river channel dredging and stirring device for a water conservancy project, and belongs to the technical field of sludge clearing devices. According to the technical scheme,the river channel dredging and stirring device for the water conservancy project comprises a motor, a driving shaft, a reamer head, a stirring part, a driving assembly, a transmission part and a box body, wherein the driving shaft is coaxial with an output shaft of the motor, the reamer head is connected to the end part of the driving shaft, the stirring part is arranged in the reamer head, the driving assembly of the stirring part is arranged along the driving shaft, the transmission part enables the stirring part to be connected to the driving assembly, and the box body is used for containing the driving assembly. The river channel dredging and stirring device for the water conservancy project has the beneficial effects of being capable of enabling sludge to be stirred into uniform slurry, small in size, simple and compact in structure, high in operation efficiency and low in energy consumption.

The invention provides a mud-removal drying device for harvested garlic. The device comprises a bottom plate, a cleaning chamber, a first motor, a stirring rod, a second motor, a packing auger, a drying chamber, a third motor, a bearing, a transmission belt, heating blocks, a heating strip, transmission shafts and a road wheel, and is characterized in that the bottom plate is arranged on a bracket, the cleaning chamber is formed in a vertical column, the first motor is arranged on the cleaning chamber, the stirring rod is arranged on a rotating shaft, the second motor is arranged on the outerwall of the cleaning chamber, the transmission belt is arranged between the transmission shafts, the heating block is arranged on the inner wall of a heating chamber, and the heating strip is arrangedbetween the heating blocks. The mud-removal drying device for the harvested garlic has the advantages that the harvested garlic is placed into the cleaning chamber to be cleaned, the stirring rod isarranged on the rotating shaft of the first motor, the packing auger is arranged on the second motor, and the stirring rod and the packing auger improve the stirring efficiency of the garlic in the cleaning chamber.

The invention relates to the field of sewage treatment equipment, in particular to green building sewage treatment equipment which comprises a device body, a box is fixedly mounted at the upper end of the exterior of the device body, a chemical cavity is formed in the upper end of the interior of the box, a rotating sleeve is movably mounted at the middle end of the interior of the device body, and a rotating disc is fixedly mounted on the outer side of the upper end of the rotating sleeve. A stirring device is fixedly mounted on the outer side of the rotating sleeve. Sewage in the device body is stirred by utilizing the stirring device on the outer side of the rotating sleeve, so that the purification efficiency is improved. A driving groove is formed in the lower end of the inner side of the device body, and the lower side of the driving groove is arranged in a continuously bent wave shape; a clamping block arranged in the driving groove is fixedly mounted on the outer side of the rotating disc, so that when the rotating sleeve drives the rotating disc to rotate, the clamping block can move in the driving groove, and then the rotating sleeve is driven to intermittently move up and down under the action of the cambered surface of the lower side of the driving groove, so that the sewage stirring efficiency of the stirring device is further improved.

Bridge construction equipment comprises a cement paste frame body. Supporting columns are arranged on the bottom face of the cement paste frame body. Universal wheels are arranged on the lower sides of the supporting columns. A cement paste containing cavity is formed in the cement paste frame body. A rotating rod is installed between the left end and the right end of the cement paste containing cavity. A rotating toothed wheel is fixedly installed in the middle of the rotating rod. Stirring blades are further fixedly installed on the rotating rod. A setting cavity is formed in the bottom of the cement paste frame body. An oblique wheel is installed in the setting cavity through a first rotating rod. A main slipping cavity is further formed in the bottom, located at the lower end of the setting cavity, of the cement paste frame body. Side slipping cavities extending up and down are formed in the left and right sides of the main slipping cavity correspondingly. A slipping plate is installed in the main slipping cavity in a slipping mode. A slipping arm is installed in each side slipping cavity in a slipping mode. The slipping arms are fixedly connected with the slipping plate. A pushing bevel face is further arranged at the upper end of each slipping arm. A thrust arm is fixedly installed in the middle of the upper end of the slipping plate, extends upward and penetrates into the setting cavity.

The invention discloses a rotary hearth furnace, which includes a furnace body, and at least one material layer stirring device fixedly arranged inside the furnace body and positioned above a rotating platform, wherein the rotating platform and a driving mechanism for driving the rotating platform to rotate are arranged inside the furnace body; a support device used for supporting the rotating platform is arranged under the rotating platform; the material layer stirring device includes at least one row of stirring rake teeth extending towards the rotating platform and used for stirring material layers placed on the rotating platform. According to the rotary hearth furnace provided by the invention, the material layer stirring device is arranged inside the furnace body, and the stirring rake teeth for stirring the material layers placed on the rotating platform are arranged on the material layer stirring device, so that during the operation of the rotary hearth furnace, the material layers are stirred by the stirring rake teeth to reserve new clearance among the material layers, as a result, radiating heat can be transferred to the lower material layer through the clearance, the lower material layer can be heated more completely and more uniformly, that is, the heat transfer efficiency for the radiating heat is improved, the thickness of the material layers can be increased, and the production efficiency of the rotary hearth furnace can be improved.

The invention discloses a decocting device used in the field of biomedicine, wherein the decocting device includes a heating component and a heat preservation component; the heating component is usedfor heating a material in a kettle body and includes a heating chamber arranged on the kettle body, a heating element arranged in the heating chamber, a gravel layer filling the interior of the heating chamber and a steam pipeline pre-buried in the gravel layer; the heat preservation component arranged on the outer layer of the kettle body includes a vacuum layer formed on the kettle body and a heat insulating material layer wrapped outside the vacuum layer. Two heating modes are achieved by arrangement of the heating part and the steam pipeline in the kettle body, in the heating process, thetemperature can be effectively controlled, the temperature during heating can be raised, and the heating temperature can be effectively guaranteed in the heating process.

The invention relates to the field of wetland water body environment purification equipment and particularly relates to an artificial ecological wetland self-purification floating platform. The platform comprises a device main body. A spiral swivel is movably mounted in the middle of the lower end of the device main body; a filtering cavity is formed in the lower end of an edge inside the device main body; a slag collecting device is fixedly mounted in the filtering cavity; a stirring device is movably mounted at the upper end in the device main body; a vent groove is formed in the stirring device; small stones with the same size are uniformly filled in the filtering cavity; a stirring plate is fixedly mounted at the lower end of the stirring device; and the stirring plate is provided withtwo layers in total so that when small stones are used for filtering polluted floating foam, the collected floating foam can downwards move into the filtering cavity through the stirring plate afterexcessive floating foam is collected, and when the stirring plate rotates in the filtering cavity, the small stones in the stirring plate can be driven to rub with one another so that the polluted floating foam attached to the outer sides of the stones is removed.

The invention discloses a stirring device for constructional engineering. The stirring device comprises a base, a rotating plate is slidably connected with the top of the base, and a stand column is arranged at the top of the rotating plate; a mounting ring is arranged at the top of the stand column, a first through hole is formed in the middle of the top of the mounting ring, and the inner wallsof the two sides of the first through hole are connected with the same stirring groove through bearings; a stirring mechanism is arranged in the stirring groove, and a side wing is arranged at the bottom of the outer wall of one side of the stirring groove; a cam mechanism is arranged at the top of the rotating plate; the stirring mechanism comprises a stirring motor, a rotating shaft, a stirringpaddle, a fixing rod and a mounting rod; and the same mounting rod is arranged at the tops of the inner walls of the two sides of the stirring groove. According to the stirring device for constructional engineering, while materials in the stirring groove are stirred through the stirring mechanism, the side wing can be knocked in a reciprocating mode through the cam mechanism, so that the stirringgroove is driven to swing in a reciprocating mode, the materials are turned over along with swing of the stirring groove while being stirred, and the stirring effect is improved.

A high-efficiency mixing device for feed, comprising a mixing cylinder, a mixing chamber is arranged in the mixing cylinder, an upper installation groove and a lower installation groove are arranged in the top wall of the mixing cylinder, and a first installation groove is rotatably installed in the top wall of the upper installation groove. Rotating rod, the lower end of the first rotating rod extends downwards and is rotatably installed in the bottom wall of the mixing chamber, the first rotating rod is rotatably installed with a rotating sleeve, and the upper end of the rotating sleeve extends upwards into the lower mounting groove and is fixedly installed with The driving pulley is equipped with a driving gear fixedly connected with the first rotating rod in the upper mounting groove.

The invention discloses a deep-frying device for food processing, relates to the technical field of food processing, and mainly aims to solve the problems of insufficient and non-uniform heating of foods in an existing deep-frying device. The deep-frying device comprises a machine frame and a deep-frying unit, wherein the deep-frying unit comprises an oil barrel and a net barrel used for containing foods; the deep-frying device further comprises an agitating assembly, wherein the agitating assembly comprises a double-shaft motor, a first magnet, a second magnet, a turbulence rod, reciprocatingscrew rods, third magnets and fourth magnets; a stirring assembly used for stirring the foods is mounted on a cover body, and the stirring assembly comprises a first motor, a lifting auger, arc-shaped top covers and arc-shaped bottom rings and is provided with a frying unit; and when the double-shaft motor drives the reciprocating screw rods to rotate, the height position of each third magnet onthe corresponding reciprocating screw rod is continuously changed, so that the deflection range of the turbulence rod is changed, the agitating range is expanded, and the agitating efficiency is further improved; and the stirring assembly is arranged, through continuous circulation, movement of the foods is facilitated, food deposition or adhesion is avoided, and the deep-frying efficiency is improved.

Disclosed is an efficient mixing device for feed. The mixing device comprises a mixing cylinder, and a mixing cavity is formed in the mixing cylinder; an upper mounting groove and a lower mounting groove are formed in the top wall of the mixing cylinder; a first rotating rod is rotatably installed in the top wall of the upper mounting groove, the lower end of the first rotating rod extends downwards and is rotatably installed in the bottom wall of the mixing cavity, a rotating sleeve is rotatably installed on the first rotating rod, and the upper end of the rotating sleeve extends upwards into the lower mounting groove and is fixedly provided with a driving belt pulley; a driving gear fixedly connected with the first rotating rod is installed in the upper mounting groove.

The present invention relates to an air-conditioning apparatus for a vehicle, and intends to improve ventilation of air inside a vehicle so as to reduce the temperature difference between the front and the back seats by means of uniformly blowing cooling or heating air toward each of the back seats, so that each of the back seats can be maintained at a uniform temperature. To this end the present invention provides a front seat air-conditioning device arranged in the front seat area in a vehicle with an auxiliary blower for improving ventilation of air by sucking and re-blowing the air in the vehicle so as to ventilate the cooling or heating air of the front seat air-conditioning device from the front seat area to the back seat area. Additionally, a back seat air-conditioning device is arranged in one of the side walls of the vehicle in the back seat area so as to cool or heat the back seat area, and the auxiliary blower is arranged so as to blow air toward to the back seat area to mix with the cooling or heating air supplied from the back seat air-conditioning device to the back seat area.

The invention provides a method for preparing high-strength concrete from waste fibers, which is implemented by matching a bottom frame, a connecting frame, a stirring device, an electric turntable, arotating frame, a stirring paddle, a sealing cover and a blowing-away device, and can solve the problems that in the traditional stirring mode, concrete slurry and fibers are generally directly mixedand directly stirred; however, due to the fact that fibers are light and thin, a pile of fibers are put into concrete slurry at the same time, even mixing is difficult in the later stirring process,the situation that the fibers are attached to the surface layer and the shallow layer of the concrete slurry and are not mixed into the inner layer often exists, the strength of all parts of the concrete is different, and the later engineering quality is affected.

The invention discloses improved bridge construction equipment. The improved bridge construction equipment comprises a frame body; a foot rod is fixedly mounted at the bottom of the frame body, and is aslant arranged; a roller is arranged at the bottom of the foot rod; a mixing cavity is formed in the frame body; an upper fixed mounting groove and a lower fixed mounting groove are formed in the top of the frame body; a first rotating arm is rotationally mounted in the top of the upper fixed mounting groove; the lower end of the first rotating arm downwards extends, and is rotationally mounted in the bottom of the mixing cavity; a rotating drum is rotationally mounted on the first rotating arm; the upper end of the rotating drum upwards extends into the lower fixed mounting groove; a first rotating wheel is fixedly mounted at the upper end of the rotating drum; and a first tooth-shaped wheel fixedly connected with the first rotating arm is mounted in the upper fixed mounting groove.

The invention relates to the technical field of emulsification, and discloses a plant essential oil emulsification device in order to solve the problem that the plant essential oil emulsification efficiency is low when an existing emulsification device is used, the plant essential oil emulsification device comprises a shell, and an emulsification shell is movably arranged in the shell; the feeding pipe is used for feeding plant essential oil to be emulsified into the emulsifying shell, the rotating shaft is movably arranged, and a stirring mechanism is arranged at one end, extending into the emulsifying shell, of the rotating shaft. According to the plant essential oil emulsifying device, plant essential oil in the emulsifying shell is stirred through the extension pipe to be emulsified, meanwhile, the extension pipe is pushed by the first elastic part, so that the end, away from the rotating shaft, of the extension pipe is open, the side face of the scraper is tightly attached to the inner wall of the emulsifying shell, the inner wall of the emulsifying shell is scraped through the scraper, and thorough emulsifying is guaranteed; and meanwhile, the movable block and the side wings reciprocate along the outer wall of the extension pipe in the stirring process, and the stirring effect on the plant essential oil is further improved.

The invention discloses a photovoltaic fluorine-containing wastewater recycling method which comprises the following steps of: S1, preparing a saturated calcium chloride reaction solution through a calcium chloride preparation tank for later use; S2, adding fluorine-containing wastewater and the calcium chloride reaction solution into a reaction tank, and carrying out a mixed reaction to obtain a reaction mixed solution; and S3, introducing the reaction mixed solution into a sedimentation tank for sedimentation, and discharging supernatant in an overflow mode to obtain treated photovoltaic fluorine-containing wastewater and calcium fluoride capable of being recycled. A device comprises a calcium chloride preparation tank, a reaction tank and a sedimentation tank which are sequentially connected, a stirring assembly capable of improving the stirring efficiency is arranged in the middle in the reaction tank, and a liquid distribution assembly capable of preventing and clearing blockage is further arranged on the upper portion in the reaction tank. The photovoltaic fluorine-containing wastewater recycling method and device provided by the invention can realize efficient removal of fluorine and up-to-standard emission under an acidic condition, can also recover high-purity calcium fluoride capable of replacing fluorite, and have a good application prospect.

The invention relates to the field of biogas utilization pool equipment, in particular to an ecological environment-friendly biogas utilization pool. The biogas utilization pool comprises a biogas digester body; an environment-friendly treatment device is fixedly mounted at the upper end of the biogas digester body; sulfur removal cavities are fixedly formed in the environment-friendly treatment device; a rotating column is movably mounted at the middle end in the environment-friendly treatment device; the outer side of the rotating column is movably sleeved with a dust scraping ring; the twosulfur removal cavities are formed in the two sides of the rotating column correspondingly. Biogas generated by the biogas digester body can be divided into two parts to enter the sulfur removal cavities, therefore, the sulfur removal efficiency is improved; filter screens are fixedly mounted on the two sides of the sulfur removal cavities, iron oxide particles are prevented from leaking, and dustin the biogas is blocked and the dust is prevented from continuously moving upwards; a pulling plate is movably mounted in the sulfur removal cavity, and driving plates are movably mounted on the front side and the rear side in the environment-friendly treatment device, so that biogas cannot linearly penetrate through the sulfur removal cavities through staggered arrangement of the pulling plates, and the sulfur removal effect is further guaranteed.

The invention discloses a biomedical decoction device, comprising a turbulence component for stirring the liquid in the kettle body, including a filter bucket arranged in the kettle body, a plurality of stirring tanks arranged on the inner wall of the filter bucket part and a driving part for driving the filter barrel to rotate; the agitating part is used to pass air into the filter barrel so that the material is blown up and down in the filter barrel, including the ventilation pipe that is installed in the filter barrel . A filtering structure arranged in the ventilation pipe and an air supply pipe connected to the ventilation pipe. In the present invention, by setting turbulent components and agitating components, air bubbles are formed in the liquid through air, and then the materials settled at the bottom of the filter tank can move upwards, and the stirring parts of the filter tank will contact with the materials during this process, so that The material is stirred, this process improves the stirring efficiency of the material, the stirring effect is good, and the extraction efficiency of the material is high.

The invention relates to the technical field of building coatings, in particular to a preparation method and device of a light heat -preservation real stone paint coating, the device is composed of a shell, an inner cylinder and a stirring cover, on one hand, the inner container driven by a rotating ring can rotate, and a groove for improving the stirring efficiency is formed in an inner wall, on the other hand, a stirring rod in the stirring cover is driven by a stirring motor to drive a main stirring blade to rotate in the direction opposite to the rotating direction of the inner container for stirring, the stirring rod is further provided with a stirring supporting rod, a driving motor on the stirring supporting rod can drive a stirring shaft and drive the self-rotating stirring blade to rotate, and the self-rotating stirring blade can also automatically rotate while the main stirring blade rotates, so that the stirring efficiency is greatly improved; and the problem that the stirring effect is poor when an existing preparation device is used for stirring the real stone paint with high viscosity is solved.

Disclosed is an efficient mixing device for feed. The mixing device comprises a mixing cylinder, and a mixing cavity is formed in the mixing cylinder; an upper mounting groove and a lower mounting groove are formed in the top wall of the mixing cylinder; a first rotating rod is rotatably installed in the top wall of the upper mounting groove, the lower end of the first rotating rod extends downwards and is rotatably installed in the bottom wall of the mixing cavity, a rotating sleeve is rotatably installed on the first rotating rod, and the upper end of the rotating sleeve extends upwards into the lower mounting groove and is fixedly provided with a driving belt pulley; a driving gear fixedly connected with the first rotating rod is installed in the upper mounting groove.

The invention relates to a water glass structure. The structure comprises a water glass body, wherein a support is arranged on the outer side of the bottom of the water glass, a stirring-evenly cavity is formed in the water glass body, an upper setting groove and a lower setting groove are formed in the top of the water glass body, and a first rotating rod is rotatably arranged on the top of the upper setting groove; the lower end of the first rotating rod extends downward and is rotatably arranged on the bottom of the stirring-evenly cavity, a rotating sleeve is rotatably arranged on the first rotating rod, the upper end of the rotating sleeve extends upward and extends to the lower setting groove, and a first chain wheel is fixedly arranged on the upper end of the rotating sleeve; a first toothed wheel which is fixedly connected with the first rotating rod is arranged in the upper setting groove, and a second rotating rod is rotatably arranged between the upper setting groove and the lower setting groove; the upper end of the second rotating rod extends to the upper setting groove, and a second toothed wheel which is matched with the first toothed wheel is fixedly arranged on the upper end of the second rotating rod; the lower end of the second rotating rod extends to the upper setting groove, and a second chain wheel is fixedly arranged on the lower end of the second rotating rod.

The invention discloses a bridge facility. The bridge facility comprises a base, a storage box and a cleaning device, wherein the storage box is arranged on the top of the base, and the cleaning device is connected with the storage box in a matched mode. The cleaning device is fixedly installed on the top of the position, on the right side of the storage box, of the base, a storage cavity is formed in the storage box, a first hollow cavity is formed in the portion, above the top of the storage cavity, in the storage box, a groove is formed in the top face of the portion, above the first hollow cavity, of the storage box, and a partition plate is arranged between the first hollow cavity and the storage cavity. A rotating sleeve capable of extending upwards and downwards is in rotational connection with the inside of the partition plate in a matched mode, a supply pipe arranged in an up-down extending mode is in rotational connection with the inside of the rotating sleeve in a matched mode, the extending section on the top of the supply pipe passes through the first hollow cavity, then penetrates through the portion, between the first hollow cavity and the groove, of the storage box and is fixedly connected with the storage box, and the extending tail portion on the bottom of the supply pipe extends into the storage cavity. The bridge facility is simple in structure, convenient to operate and capable of being automatically controlled to achieve quick cleaning, the bridge facility is uniformly cleaned, and meanwhile, the service life is prolonged.

The invention relates to the field of articles for daily use, in particular to a cover with a straw, which comprises a cover body, an accommodating cavity is arranged in the cover body, the upper end of the accommodating cavity is communicated with the outside, one side of the upper end of the cover body is adhered and connected with a fastener, the area of the fastener is larger than that of the upper end of the accommodating cavity, the straw is movably mounted in the cover body, and a through hole is formed in one side in the accommodating cavity. The lower end of the straw penetrates through the through hole in the containing cavity, the straw is movably installed in the cover body, the through hole is formed in one side in the containing cavity, and the lower end of the straw penetrates through the through hole in the containing cavity, so that the straw can be bent in the containing cavity, and then the lower portion of the straw penetrates into the beverage cup body; when people want to drink internal drinks, people only need to tear the sticky buckle at the upper end, the upper end of the straw loses blocking, the straw tilts upwards under the action of elasticity of materials of the straw, and therefore people can drink the internal drinks conveniently, and the containing cavity can be sealed again through the sticky buckle after the straw is bent again to enter the containing cavity. Therefore, the effect of facilitating secondary drinking is achieved.

The invention discloses a prefabricated building concrete pouring device based on BIM. The visual detection component can effectively ensure that each component is consistent with the three-dimensional model of the pre-simulated assembly and pouring, ensuring the reliability and integrity of the pouring and assembly. Before pouring, the visual inspection component first visually inspects the area to be poured, and the computer can compare all installed components in the area to be poured with the three-dimensional model corresponding to the area. If the three-dimensional models are the same, the computer sends grouting instructions to the wireless transmitting and receiving controllers, and the grouting controller controls the opening of the grouting valves of the grouting components; if the installed components are not exactly the same as the corresponding three-dimensional model of the area, The computer sends a warning command to the wireless transmitting and receiving controller, and the grouting controller controls the allowable grouting valve of the grouting component to close, effectively ensuring the correctness of the installation of each component during pouring.

The invention discloses durable bridge construction equipment. The equipment comprises a casing, an outer stirring frame and an inner stirring frame, wherein column bases are fixed at the bottom of the casing, and universal wheels are arranged at bottoms of the column bases; a stirring cavity is formed in the casing, and an upper pipe sleeve and a lower pipe sleeve are rotationally arranged in themiddles of the top wall and the bottom wall of the stirring cavity respectively; an outer stirring frame is fixedly connected with the upper pipe sleeve and the lower pipe sleeve, outer stirring paddles are fixedly mounted on the outer side of the outer stirring frame, a hollow cavity is formed in the outer stirring frame, and an upper mounting groove and a lower mounting groove are formed in thetop wall of the casing.

The invention discloses a method for recycling photovoltaic fluorine-containing waste water, which comprises the following steps: S1: disposing saturated calcium chloride reaction solution through a calcium chloride configuration tank for use; S2: mixing fluorine-containing waste water and calcium chloride reaction solution Add it into the reaction tank for mixed reaction to obtain the reaction mixture; S3: Then pass the reaction mixture into the sedimentation tank for precipitation, the supernatant overflows and discharges the treated photovoltaic fluorine-containing wastewater, and obtains fluorine that can be recycled as a resource Calcium; the device includes a calcium chloride configuration tank, a reaction tank, and a sedimentation tank that are connected in sequence. The middle part of the reaction tank is equipped with a stirring assembly that can improve the stirring efficiency, and the upper part of the reaction tank is also equipped with a liquid distribution device that can prevent and clear clogging. components. The photovoltaic fluorine-containing waste water recycling method and device provided by the present invention can realize high-efficiency removal of fluorine and standard discharge under acidic conditions, and can also recover high-purity calcium fluoride that can replace fluorite, and has a good application prospect.