109results about How to "Filter evenly" patented technology

The invention discloses an anti-condensation electric power ring main unit based on optical radiation heating, and relates to the technical field of ring main units, and the anti-condensation electric power ring main unit comprises a composite mechanism. According to the anti-condensation power ring main unit based on optical radiation heating, through the design of a composite mechanism, the composite shell is used for storing and placing electronic elements, in the daily operation process of the electronic elements, the temperature in the composite shell rises, the temperature difference between the interior and the exterior of the equipment is large, and condensation occurs in the equipment; the heater adopts optical radiation heating to prevent condensation, mainly converts optical radiation energy into heat energy, increases the temperature of an object or a space, and enables the temperature of the surface of the object to be higher than the dew point temperature, so that water vapor is prevented from being condensed into dewdrops on the surface of the object, the water vapor is absorbed through the moisture-proof mechanism, and the interior of the equipment is kept dry. And the ventilation mechanism is used for ventilating the interior of the composite shell, so that the temperature difference between the interior and the exterior is reduced, the probability of condensation is reduced, and the equipment is protected to a certain extent.

The invention discloses an environment-friendly construction dust suppression device and method, and relates to the technical field of environment-friendly construction. According to the environment-friendly construction dust suppression device, through the design of a composite mechanism, a suction fan is inserted into the outer side of an external connection disc, so that disassembly and assembly are facilitated, follow-up replacement and maintenance are facilitated, the suction fan is started, wind enters from the side, close to a flowing pipe, of the inner wall of a composite shell and flows towards the side of the suction fan, and therefore dust and smell on a site are absorbed; the situation that the site environment is too severe, personnel safety is affected, potential safety hazards are reduced, the flowing pipe is of a structure with the two wide ends and the middle narrow and small, according to the Bernoulli principle, the diameter of the pipeline is reduced, the flowing speed of gas is increased, and therefore the operation effect is improved, and the cleaning efficiency of the construction site is improved; dust and air flow enter the composite shell, harmful gas of the air flow is filtered and purified through the filtering mechanism, and therefore normal operation of equipment is kept.

The invention relates to the technical field of sintering machine flue gas purification, and discloses a sintering machine flue gas purification device which comprises a desulfurizing tower body, a mounting frame is fixedly connected to the inner side of the desulfurizing tower body, a hollow rotating column is rotatably connected to the top end of the mounting frame, and a rotating disc is fixedly connected to the top end of the hollow rotating column. And the outer side of the rotating disc is fixedly connected with a connecting rod, the top ends of the connecting rod and the rotating disc are fixedly connected with air outlet pipes, the top ends of the connecting rod and the rotating disc are fixedly connected with blocking assemblies, and the bottom end of the mounting frame is fixedly connected with a smoke inlet pipe. According to the flue gas purification device for the sintering machine, flue gas can be layered through centrifugal force, the rising and diffusion speed of waste gas with the heavy molecular mass such as sulfur dioxide and nitride can be decreased, then the purification time of the waste gas with the heavy molecular mass such as sulfur dioxide and nitride can be prolonged, and the purification effect is improved; and the flue gas of the sintering machine can be uniformly filtered.

The utility model discloses a hydrocarbon cleaning machine convenient to move, and relates to the technical field of power amplifiers. The device comprises a device body, a reciprocating lead screw and a filter plate are arranged in the device body, a fixing piece is arranged on the inner wall of the device body, a sliding block is connected to the outer surface of the fixing piece in a sleeved mode, a cleaning tank is fixed to one side of the sliding block, and a spring is arranged at the bottom of the sliding block. The cam rotates to continuously knock the cleaning tank, under the action of the spring, the sliding block slides up and down on the outer surface of the fixing piece, then objects in the cleaning tank are vibrated, then the reciprocating lead screw rotates to enable the threaded block to drive the liquid spraying pipe and the stirring rake to move, the stirring rake can stir the objects, and therefore the objects can be cleaned. And under the cooperation of the shaking force and the stirring rake, the objects can be rubbed with each other, so that reactants on the surfaces of the objects can be rubbed and removed, and the cleaning efficiency is improved.

The utility model relates to the technical field of 3D printer related equipment, and discloses a metal 3D printer powder recovery device which comprises a collection box, the outer side of the bottom of the collection box is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a transmission rod, the exterior of the transmission rod is fixedly connected with an eccentric wheel, and the eccentric wheel is fixedly connected with a transmission shaft. The device comprises a collecting box, a filter screen is rotatably connected to the interior of the collecting box, connecting rods are fixedly connected to the two sides of the interior of the filter screen, rotating plates are rotatably connected to the two sides of the exterior of the collecting box, T-shaped grooves are formed in the rotating plates, and T-shaped blocks are slidably connected to the interiors of the T-shaped grooves. According to the powder separating and filtering device, the eccentric wheel rotates to abut against the lifting plate, so that the T-shaped block slides in the T-shaped groove, the rotating plate is driven to rotate, the rotating plate rotates to drive 25 to rotate, the filter screen can be shaken, and powder and unqualified powder are separated and filtered.

The invention provides a detachable modularized water body purification device and a purification method, and belongs to the field of purification devices.The detachable modularized water body purification device comprises a supporting plate, a water inlet tank and a filtering tank are arranged above the supporting plate and detachably connected with the supporting plate, and the water inlet tank is communicated with the filtering tank; the first filter screen and the second filter screen are respectively mounted on the two groups of fixing frames in the filtering tank and are in contact with the cleaning component in the cleaning component; a filtering part is arranged on the supporting plate, a plurality of groups of biological membranes are clamped on the filtering part, the filtering part is connected with a filtering tank through a water pump, a water storage tank is further arranged below the filtering part, the filtering part is communicated with the water storage tank, and a modular structure is formed by the water inlet tank, the filtering tank and the water storage tank. According to the device, the water inlet tank, the filtering tank and the water storage tank are used for treating sewage in different working procedures, the water inlet tank, the filtering tank and the water storage tank are independent of one another, when daily maintenance is carried out or parts break down, only relevant parts need to be disassembled, and if a certain treatment working procedure is damaged, use of other working procedures cannot be affected.

The invention relates to the technical field of detection devices, and discloses a green and environment-friendly soil remediation detection sampling device which comprises a center shaft, the outer wall of the center shaft is fixedly connected with a protection mechanism, the outer wall of the protection mechanism is in threaded connection with a baffle, and the bottom of the protection mechanism is rotationally connected with a spiral blade. The top of the inner wall of the protection mechanism is rotationally connected with an excavating mechanism, the bottom of the inner wall of the protection mechanism is fixedly connected with a fixing mechanism, the device can test whether stone exists in soil or not, the soil is scattered, large stone blocks are pushed away, the earth cutting work of the earth cutting assembly is facilitated, and meanwhile the device is prevented from being clamped by the stone blocks or affecting the earth taking quality; the possibility that the device is damaged by stones is reduced, the doping of the stones is reduced, the soil sampling quality is improved, the filtered soil is mixed, the detection cost is reduced, four parts of soil are taken at the same sampling point and mixed, the four parts of soil do not need to be taken out respectively and then mixed, the test workload is reduced, and the test efficiency is improved.

The invention provides a filtering device for milking equipment, and relates to the technical field of separation and filtration, the filtering device comprises a filtering tank, a filter pressing assembly, a suction filtration assembly and a positioning mechanism, a top plate is welded to the top of the filtering tank, an air pump is placed on the surface of the top plate, and one end of the air pump is connected with an air supply pipeline; the air pump is connected with a suction filtration assembly part through an air supply pipeline, the suction filtration assembly is welded to the side edge of the filtering tank, the surface of the filtering tank is in threaded connection with a reduction gear box, and a filter pressing assembly is inserted into the reduction gear box in a penetrating mode. According to the self-cleaning filtering device, the filtering efficiency is further improved while the equipment cost is reduced, self-cleaning treatment can be carried out after filtering is completed every time, the later cleaning difficulty is reduced, it is ensured that the filtering equipment is always kept efficient, and collected residues can be rapidly and automatically discharged after the filtering membrane part is cleaned.

The utility model discloses a filtering structure for sewage treatment, which relates to the technical field of sewage treatment and comprises a filtering box, the upper surface of the filtering box is fixedly communicated with a liquid inlet pipe and a liquid discharge pipe, the end part of the liquid inlet pipe is fixedly communicated with an inverted funnel, and the inner wall of the filtering box is connected with two filtering net frames in a sliding manner; a coarse filter screen and a fine filter screen are distributed on the inner walls of the two filter screen frames, an auxiliary component used for transversely moving the coarse filter screen and the fine filter screen in a reciprocating mode is arranged in the filter box, a cleaning component used for cleaning impurities on the surfaces of the coarse filter screen and the fine filter screen is further arranged in the filter box, and a control panel is arranged on the surface of the filter box. According to the filtering structure for sewage treatment, sewage can be filtered by the coarse filter screen and the fine filter screen, and meanwhile, the coarse filter screen and the fine filter screen transversely move in a reciprocating manner in the horizontal direction, so that the sewage can be filtered more uniformly, impurities on the filter screens are prevented from being accumulated, and the filtering effect on the sewage is improved.

The invention discloses a broadband random noise source with a high excess noise ratio, and belongs to the technical field of microwave and millimeter wave vacuum devices. The broadband random noise source comprises a medium-loaded gyrotron traveling wave tube and a Bragg filter, a wide-spectrum noise floor signal is generated by increasing the axial length of a medium loading circuit in the medium loading gyrotron traveling wave tube, and reflection filtering is performed on the wide-spectrum noise floor signal by arranging a Bragg filter between a collecting stage and an output window, so that a high-flatness wide-spectrum random noise signal is obtained. The characteristics of high power, high frequency and wide bandwidth of the gyrotron traveling wave tube for amplifying microwaves are utilized, noise floor signals can be amplified to generate high-power noise signals, meanwhile, the Bragg filter is loaded to carry out filtering and power balancing on the noise floor signals, and therefore high-power, wide-frequency-spectrum and high-flatness random noise signal output is achieved. And the output power of the generated noise signal is effectively improved.

The invention relates to a belt type vacuum filter capable of automatically adjusting blanking speed, which comprises a main body, a rubber belt sleeved on the main body and filter cloth sleeved on the outer side of the rubber belt, a feeding assembly used for paving slurry on the filter cloth is arranged on the main body, and the feeding assembly comprises a feeding pipeline and a blanking hopper arranged below the feeding pipeline. A baffle is arranged on the feeding pipeline in a sliding mode, a tensioning roller is arranged below the rubber belt in a sliding mode, the tensioning roller descends in the process that the slurry is poured into the feeding assembly and drives the baffle to slide to block the feeding pipeline, and a filtering assembly for filtering the slurry is arranged on the side face of the feeding assembly. The side surface of the main body is provided with a scraper for discharging the slurry on the filter cloth, and a cleaning assembly for cleaning the filter cloth is arranged below the scraper, so that the problems that the discharging speed is fixed, and the slurry density or thickness is too high, so that thorough filtration cannot be ensured during filtration, and the quality of finished products is influenced due to non-uniform filtration are solved.

The application discloses a filter core uniform filtering structure applied to an air purifier, which comprises a purifier body, a replaceable air filter core is arranged in the purifier body, a wind guide sleeve ring capable of moving up and down is arranged on the outer wall of the replaceable air filter core, a reciprocating driving assembly capable of driving the wind guide sleeve ring to move up and down reciprocatingly is arranged in the replaceable air filter core, the wind guide sleeve ring can control the path of air flow, the wind guide sleeve ring moves up and down reciprocatingly on the outer surface of the filter core, air molecules penetrate into different surface positions of the filter core, and filtering is more uniform; meanwhile, flowing air is used as power to make the reciprocating driving mechanism work automatically, drive the wind guide sleeve ring to move up and down reciprocatingly automatically, and a damping structure is arranged to prevent the wind guide sleeve ring from exceeding the maximum moving speed range due to too large air flow speed, improve the stability of work, improve the quality of air filtering and save resources.

This utility model discloses a silicate ion measurement injection pressure stabilization device, comprising: an injection pipe, a pressure stabilization component, and a filter component; the pressure stabilization component includes a self-regulating pressure regulating valve and a flow controller fixedly connected to both sides of the injection pipe, a buffer tank fixedly installed on the upper part of the injection pipe, and an upper buffer cover and a lower buffer cover installed on the upper and lower sides of the buffer tank, respectively. According to this utility model, the water sample being transported in the injection pipe can have its pressure stabilized by the self-regulating pressure regulating valve, flow controller, and buffer tank installed on the injection pipe, ensuring a constant flow rate, thereby improving subsequent measurement accuracy, equipment stability, and data reliability. Simultaneously, the upper and lower buffer covers installed on the upper and lower sides of the buffer tank provide double-layer buffering for the water sample being transported from the injection pipe to the buffer tank during its descent, thus ensuring a stable flow rate of the water sample output through the output pipe.

The utility model relates to the technical field of filters, and discloses a quick-assembly filter with an integrated barrel structure, which comprises a filter mechanism, quick-connection mechanisms are fixedly connected in a right air inlet and an upper air outlet of the filter mechanism, and each quick-connection mechanism comprises a threaded sleeve. The periphery of the lower end of each insertion pipe sleeve is fixedly connected with a sealing ring, the periphery of each insertion pipe sleeve is sleeved with a spring, a clamping jaw is rotationally connected into an opening in the periphery of the upper end of each insertion pipe sleeve, the periphery of each insertion pipe sleeve is slidably connected with a sliding sleeve, and the inner periphery of each sliding sleeve is sleeved with a limiting pipe. According to the quick-assembly filter with the integrated barrel structure, the quick connecting mechanism is arranged at the air inlet and the air outlet of the filter mechanism respectively, and the air inlet pipe and the air outlet pipe are connected, so that when the filter mechanism is disassembled, the filter mechanism can be quickly disassembled to replace the barrel type filter element only by separating the quick connecting mechanism.

The utility model discloses a fish oil mixing filter device with spiral heating pipe. Including heating assembly, stirring subassembly, filter component and feeding assembly. Heating assembly has open heating bucket and spiral heating pipe, stirring subassembly contains mixing cavity, hollow oil pipe, rotating electrical machine, rotating shaft and stirring blade, filter component is constituted by filter bucket, lifting platform and filter baffle, and the first oil inlet pipe and second oil inlet pipe of feeding assembly are connected with crude oil tank and lye pool respectively. The device integrates multiple component functions, heats up quickly and evenly, the spiral heating pipe increases the heat exchange area, solves the traditional heating malady, the mixing and filtering are integrated, the transfer link is saved, the oxidation risk and the viscosity increase problem are reduced, the filter and the maintenance are optimized, the convex design and the liftable platform can separate, replace and clean the filter material, the oil inlet pipe is beneficial to the accurate proportioning and initial mixing. The device is suitable for refining fish oil and other materials, has multiple advantages, effectively integrates the function and has remarkable benefits.

The invention relates to the technical field of injection molding processing, and discloses a regenerated polypropylene injection molding device which comprises a conveying assembly and an injection molding assembly with the input end provided with a discharging assembly. A feeding opening is formed in the side face of the discharging assembly; the conveying assembly comprises a liquid collecting box provided with a liquid collecting cavity, one end of the liquid collecting box is fixedly connected to the side face of the discharging assembly, the inner wall of the liquid collecting cavity is rotationally connected with a conveying plate used for filtering the regenerated polypropylene material through a rotating shaft, and one end of the conveying plate penetrates through the feeding port to be located in the discharging assembly. A drying mechanism is further arranged on the liquid collecting box; the output end of the driving assembly is intermittently connected with an intermittent transmission assembly. According to the regenerated polypropylene injection molding device, independent treatment steps and equipment after regenerated polypropylene injection molding and cleaning are reduced, injection molding and feeding work can be continuously carried out, the operation process is simplified, the operation difficulty and time cost are reduced, and the production efficiency is improved.

The utility model discloses ingredient mixing equipment for detergent production, and relates to the technical field of detergent production. The device comprises a mixing barrel, a mixing assembly is arranged in the mixing barrel and comprises a mixing hopper arranged in the mixing barrel in a sleeved mode, a filter plate is arranged on the upper surface of the mixing hopper, a rotating shaft is vertically and rotatably connected to the middle of the mixing hopper, and the upper end of the rotating shaft penetrates through the middle of the filter plate. Stirring rods connected with the peripheral side of the rotating shaft are positioned in the mixing hopper; and a stirring assembly is arranged at the lower part of the mixing barrel. The mixing assembly is arranged to separate impurities in detergent raw materials, the purity of the detergent raw materials is improved, the quality of detergent finished products is improved, the stirring assembly is arranged, a driving structure does not need to be additionally arranged, the number of motors is reduced, and the motor overhaul workload is reduced.

The invention discloses a multi-flow-direction flow guide air purifier which comprises an air purifier body, and an air inlet and an air outlet are formed in the air purifier body. An air filter element is arranged between the air inlet and the air outlet, and a plurality of movable arc-shaped baffles capable of moving in the radial direction of the air filter element are evenly distributed on the outer side of the air filter element around the center of the air filter element. The movable arc-shaped baffle is provided with air flow guide channels capable of enabling air at the bottom to evenly flow to the positions of the air filter elements at different heights, a plurality of arc-shaped baffles are arranged in the air purifier and used for blocking an air flow path and enabling air flow to flow to the positions of the opened arc-shaped baffles, the arc-shaped baffles are opened in turn, and even air inlet direction adjustment is achieved. And each surface of the filter element can be uniformly filtered, so that the condition of non-uniform filtering is avoided.

The utility model discloses a dialysis dry powder barrel, and relates to the technical field of hemodialysis. A discharge hole is coaxially formed in the lower end of the barrel body; a mounting structure is mounted on the bottom surface of an inner cavity of the barrel body; a filter mesh is mounted on the mounting structure; a fiber membrane covers the filter mesh; the filter net piece can be clamped to the installation structure through the fixing claws, a sealing piece is arranged on the inner wall of the barrel body, a downward inclination angle is arranged on the side, close to the axis of the barrel body, of the sealing piece, and the downward inclination side of the sealing piece can be tightly attached to the upper surface of the filter net piece. According to the utility model, the speed of replacing and installing the filter mesh can be improved, time is shortened, and efficiency is improved.

The present invention discloses a cable branch box that prevents rainwater from penetrating, and the present invention relates to the technical field of electrical equipment, including a box mechanism. The cable branch box that prevents rainwater from penetrating is designed with a box mechanism. When external wind enters the box, the fiberboard is blown to shake appropriately with the wind, and the temperature inside the box rises during operation. When air enters the box and contacts the internal temperature, water vapor is easily generated to form condensation. The fiberboard is made of plant fiber material and has good water absorption, so as to achieve the effect of absorbing water vapor, prevent condensation, avoid equipment from being corroded, reduce the service life and reliability of the equipment, avoid reducing the insulation performance, and increase the risk of leakage, short circuit and other faults. By opening fiber grooves, the slot design can enhance the stability and reliability of the overall structure to a certain extent, and improve the service life of the equipment.

The utility model relates to the technical field of washing water treatment, in particular to a washing water filtering and settling device which comprises a settling box and a partition plate, the partition plate is installed in the settling box and distributed in a right-angle L shape, a sliding type filtering plate is clamped on the inner side of the horizontal end of the partition plate, and the sliding type filtering plate is connected with the settling box. A movable baffle is vertically installed in the settling box, the top of the movable baffle is in shaft connection, the movable baffle is attached to the vertical end of the partition plate, limiting blocks are symmetrically installed at the end, close to the sliding type filter plate, of the movable baffle, and a slag discharging assembly is horizontally installed in the settling box. The deslagging assembly comprises a deslagging push rod and a deslagging push plate; the utility model solves the problems in the prior art that large-particle impurities in washing water are inconvenient to be separated from sediments during filtering and settling operation, the filterable impurities can influence the maintenance treatment in the settling tank, the discharge port can be blocked, the grading degree is not high during use, and the use convenience is poorer.

The invention discloses a printing plate roller engraving device, and belongs to the field of printing plate roller machining. Comprising a machining box, a carving mechanism is arranged on the upper portion of the interior of the machining box, a clamping mechanism is arranged on the left side of the machining box, a first motor is arranged on the right side of the machining box, a fluted disc is fixedly connected to the outer side wall of an output shaft of the first motor, and arc-shaped teeth are integrally formed on the outer side wall of the fluted disc; the right side of the processing box is fixedly connected with a water pump, and the input end of the water pump fixedly communicates with the right side of the interior of the processing box. Water for cleaning can be stored in the processing box and pumped out through the water pump, so that the water can be discharged from the first output pipe or the second output pipe for use under the control of the three-way electromagnetic valve, the water discharged from the first output pipe is used for washing, the water discharged from the second output pipe is used for cooling, and the two output ends of the three-way electromagnetic valve can be controlled to be opened alternately. And therefore, water is alternately sprayed out from the output pipe I and the output pipe II for use.

The invention relates to the technical field of welding, discloses a smoke removal machine for a multi-environment universal welding machine and a using method of the smoke removal machine, and belongs to the technical field of welding auxiliary equipment.The smoke removal machine comprises a machine body, a gun barrel, a smoke removal head, a center clamping mechanism and a large particle filtering mechanism; multi-directional efficient smoke removal of a welding area is realized; welding slag is effectively intercepted through the large-particle filtering mechanism, equipment blockage is avoided, and an annular filter plate is conveniently disassembled and assembled by controlling a warping plate; the center clamping mechanism reliably clamps the contact tube through cooperation of a rotating ring, a worm and worm gear teeth, and meanwhile, the center clamping mechanism is adaptive to the contact tubes with different diameters, so that the universality of the equipment is improved; the machine body is provided with a damping foot pad to guarantee the operation stability, the suction force is adjusted through a control switch to adapt to various working conditions, and the problems that traditional equipment is low in smoke suction efficiency, poor in adaptability, high in blockage risk and inconvenient to clean and maintain are effectively solved.

The utility model belongs to the technical field of printing and dyeing waste gas after-treatment equipment, and particularly relates to a negative pressure type printing and dyeing waste gas treatment device. A negative pressure type printing and dyeing waste gas treatment device comprises a barrel, a spraying partition barrel and a filtering partition barrel are sequentially arranged in the barrel from inside to outside, a spraying chamber is arranged on the inner side of the spraying partition barrel, a filtering chamber is arranged between the spraying partition barrel and the filtering partition barrel, and a negative pressure chamber is arranged between the filtering partition barrel and the barrel; a plurality of partition plates are arranged between the barrel body and the spraying partition plate, the partition plates are distributed in an annular array, the filter chamber is divided into a plurality of filter spaces by the partition plates, and the negative pressure chamber is divided into a plurality of negative pressure spaces by the partition plates; a printing and dyeing waste gas inlet is formed in the bottom of the spraying chamber, a pressure release valve and a spraying pipe are arranged at the top of the spraying chamber, a plurality of negative pressure pipes are connected to the outer wall of the barrel, and the plurality of negative pressure pipes are communicated with the plurality of negative pressure chambers in a one-to-one correspondence manner; and filter materials are arranged in the plurality of filter spaces.

The invention discloses a flue gas uniform distribution environment-friendly dust remover, which comprises a dust remover and a gas outlet pipeline, the lower end of the dust remover is provided with a liquid storage device, the rear end of the dust remover is provided with a spraying device, and the gas outlet pipeline is in threaded connection with the left side surface of the dust remover. According to the dust removal device disclosed by the invention, the flow equalizing plate, the gas inlet shell and the connecting pipeline are arranged, and the flow equalizing plate in the gas inlet shell can uniformly flow flue gas needing to be filtered, so that the flue gas can be uniformly distributed in the dust removal shell, and meanwhile, the flue gas can be more uniformly filtered by the filter plate I and the filter plate II; the time and frequency of replacing the first filter plate and the second filter plate are shortened, and a limiting plate slides on the surface of a limiting insertion block, so that a flow equalizing plate and a fixing block can be limited and fixed, the flow equalizing plate is convenient to disassemble and replace, flow equalizing plates of different specifications can be used according to actual conditions, and the service time of the device can be prolonged.

The impurity removal device comprises an impurity removal box body and a cooling box body, the lower portion of the impurity removal box body is provided with a bottom plate, the upper portion of the bottom plate is fixedly connected with a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are each provided with a sliding groove, and the first vertical plate and the second vertical plate are each provided with a sliding groove; the left side and the right side of the impurity removal box are fixedly connected with sliding blocks used for being connected with the sliding grooves correspondingly. By arranging the impurity removal box body and the cooling box body which can shake, full mixing and cooling of a heparin sodium solution in the impurity removal process are achieved. Specifically, the box body is driven by a cam device on the cooling box body to obliquely move front and back to drive a first gear to rotate, and then a steel cable is controlled through gear transmission and a winder to pull the impurity removal box body to move up and down. The dynamic impurity removal mode increases the opportunity of contact between the solution and the filter material, so that the heparin sodium can be uniformly mixed with the resin, and the adsorbent in the resin can more effectively adsorb impurities.

The utility model discloses a vulcanization workshop waste gas treatment device which comprises a filter chamber, the lower end of the filter chamber is communicated and connected with a gas inlet pipe, the outer side end of the filter chamber is fixedly connected with a supporting frame, the supporting frame is fixedly connected with a motor, the motor is arranged on one side of the gas inlet pipe, a cavity is formed in the filter chamber, and the cavity is communicated with the gas inlet pipe. A circulating filtering piece is arranged in the cavity, and the output end of the motor is connected with the circulating filtering piece in a matched mode; waste gas can be uniformly filtered through rotation of the circulating filter piece and the circular filter screen through the motor, and when the circular filter screen rotates, the scraping plate makes contact with the protruding blocks of the frame to generate vibration, so that particulate matter can be vibrated down, the scraping plate can scrape the circular filter screen, the particulate matter is prevented from being attached to the circular filter screen, and the filtering effect is better.

The utility model relates to the technical field of stirring equipment, and discloses nickel zinc ferrite magnetic core raw material stirring equipment which comprises a stirring barrel, a sealing cover is arranged at the top of the stirring barrel, a feeding hopper is fixedly connected to the top of the sealing cover, a filtering assembly is fixedly installed in the stirring barrel, a stirring assembly is arranged in the stirring barrel, and the feeding hopper is fixedly connected to the top of the filtering assembly. And the bottom of the stirring barrel is fixedly connected with a discharging pipe. By arranging the filter plate, when the surface of the scraping rod is in contact with a trapezoidal block at the top of the filter plate, the trapezoidal block drives the filter plate to extrude downwards, the filter plate is extruded to extrude a spring located at the bottom of a fixed column, and when the scraping rod is separated from the surface of the trapezoidal block, the filter plate moves upwards under the resilience of the spring; when the filter plate vibrates, the materials above the filter plate uniformly fall into the stirring barrel after being filtered by the filter plate under vibration, so that impurities are prevented from entering the stirring barrel.

The invention relates to the technical field of low-emission management, and discloses a smart city low-emission management control device which comprises an intelligent management control device body, one end of the intelligent management control device body is fixedly connected with a three-way pipe, the top of the three-way pipe is provided with a self-adaptive flow dividing mechanism, and when the flow rate of waste gas is high, the impact force of the waste gas drives transmission blades to rotate; the transmission blades rotate to drive a transmission rod to enable a transmission disc to rotate, in the rotation process of the transmission disc, due to centrifugal force generated when the transmission disc rotates, a plurality of transmission blocks can be thrown out, the transmission blocks rotate along with the transmission disc, the transmission blocks can be inserted into transmission grooves to drive transmission plates to move, and the transmission plates push racks to move; the rack is meshed with a gear ring on the outer side of the valve, the valve can be driven to rotate, the interior of the three-way pipe can be completely opened, waste gas enters the discharging and filtering device from the two branch pipes through the three-way pipe to be filtered, extrusion of the waste gas can be avoided, the circulation efficiency of the three-way pipe is improved, and the airflow impact force is reduced.

The present invention discloses a method for purifying degarelix, which comprises the steps of dissolving, first purification, second purification, third purification, concentration and freeze drying. By utilizing the characteristic that degarelix is ​​more stable than general polypeptides at higher temperatures, heat preservation measures are taken on the purification preparation column, and the purified fraction is diluted with a suitable solvent before entering the next step of purification, the operation efficiency is improved, the loss of purification equipment and purification filler is reduced, and the cost of purification filler can be significantly reduced in large-scale production; by using high performance liquid chromatography, a suitable purification mobile phase is selected to improve the purification and separation effect, and a high-purity degarelix finished product is obtained, and the purification yield is high. The method of the present invention is suitable for large-scale industrial production of degarelix, and the product has high purity, small impurities and high yield.