72results about How to "Even mixing effect" patented technology

The invention discloses a high-toughness polyester heat shrinkage film not prone to brittle fracture and a preparation method thereof, and belongs to the technical field of polymer packaging materials. A specific formula of the polyester heat shrinkage film consists of pure polyethylene glycol terephthalate, dihydric alcohol modified polyethylene glycol terephthalate, polybutylene terephthalate, a toughening-crystallization nucleating complexing agent, a crystallization accelerant, an opening slipping agent and filler. According to the polyester heat shrinkage film obtained by the invention, the thickness is 31.1-51.6 microns, the tensile strength is TD193-202 MPa, the tensile strength is MD23-85 MPa, the elongation at break is TD26-52%, the elongation at break is MD52-46%, the shrinkage rate TD is 47-80%, the shrinkage rate is MD0-15%, the haze is 4.2-5.0%, the light transmittance is 86.5-87.4%, and the elongation at break is not greatly reduced after the polyester heat shrinkage film is placed in a normal-temperature and normal-humidity environment for 24 months and placed in a high-temperature and high-humidity environment for 18 days.

The invention discloses a preparation method of a coated glass cleaning solution, and relates to the technical field of preparation of coated glass cleaning solutions. Preparation of the coated glass cleaning liquid is completed through cooperation of a preparation table, a reaction kettle body, a separate storage mechanism, a flow dividing mechanism, a separate taking mechanism and a driving mechanism, the reaction kettle body is fixedly connected to the upper end face of the preparation table, and the separate storage mechanisms used for storing different additives are arranged on the upper end face of the preparation table and located over the reaction kettle body; according to the invention, through the cooperation of the separate taking mechanism and the separate storage mechanism, different additives are automatically and sequentially added into the reaction kettle, the operation time is shortened, the addition sequence is ensured to be correct, and the operation efficiency is improved. And the additive is divided into a plurality of strands through the flow dividing mechanism to be fed into the reaction kettle from different positions, so that the centralized deposition phenomenon is effectively reduced, the contact efficiency of the additive and the main mixed liquid is improved, and the uniform mixing effect is promoted.

The utility model relates to the technical field of food processing, and discloses raw material stirring equipment for candy production, which comprises a mixing tank, a stirring component for mixing candy raw materials is mounted on the middle side in the mixing tank, and a driving component is fixedly connected to the middle of the top end of the mixing tank. The driving assembly is used for driving the stirring assembly to stir in the mixing tank; and an opening is formed in the top of the joint box, the top of the opening communicates with a feeding hopper, and a batching box is arranged on the upper side of the interior of the joint box. According to the mixing device, the candy raw materials attached to the inner wall of the mixing tank can be rotationally scraped while the candy raw materials are mixed, so that waste caused by the fact that the candy raw materials are attached to the inner wall of the mixing tank is avoided, the effect of saving the resource cost is achieved, meanwhile, the candy raw materials are guided into the mixing tank from the material guide pipe after passing through the material suction pipe through the pump body, and the mixing efficiency is improved. And a good conveying effect is achieved, so that the working efficiency is improved.

The utility model provides a pulp stirring device for paper manufacturing, which relates to the technical field of pulp stirring of paper production equipment, and comprises a bottom plate, a tank body arranged at the top of the bottom plate, a motor arranged at the top of the tank body, a rotating shaft I arranged at the bottom of the motor and penetrating through the tank body, and a stirring component arranged at the other end of the rotating shaft I, the stirring assembly comprises a first connecting shaft, the first connecting shaft is fixed to the first rotating shaft, a second rotating shaft is arranged on the first connecting shaft, connecting plates are arranged at the two ends of the second rotating shaft, connecting rods are arranged at the other ends of the connecting plates, second cutting blades are arranged on the inner sides of the connecting rods, and a linkage shaft is slidably inserted into the side, away from the second rotating shaft, of the first connecting shaft. A first connecting shaft is arranged on one side of each linkage shaft, first cutting blades are arranged at the two ends of a second connecting shaft, the first rotating shafts are driven by a motor to rotate, the second rotating shafts, the connecting plates and the connecting rods rotate, and the second cutting blades are driven by the connecting rods to rotate so as to cut paper in the tank body.

The invention relates to the technical field of coating mixing, and discloses building decoration coating ingredient mixing equipment which comprises a tank body and a driving motor arranged at the top of the tank body, and further comprises a mixing shell fixedly assembled on the inner wall of the tank body, a homogenizing mechanism arranged in the tank body and an adjusting assembly arranged on the mixing shell; and a rotating shaft is fixedly assembled on the driving motor through an output end. According to the building decoration coating ingredient mixing equipment, a stirring sleeve rod is used for driving a uniform plate to stir and mix ingredient mixed liquid in the tank body, meanwhile, a wave adjusting ring is used for driving the uniform plate to rotate and move up and down at the same time, and then the stirring path of the uniform plate is continuously changed; compared with the prior art, the stirring tank has the advantages that the limit of ingredient mixing in the upper area and the lower area in the tank body is effectively broken through, uniform distribution and deep mixing of ingredients in the whole space of the tank body are promoted, the effective stirring area is greatly expanded through the arrangement, and it is ensured that the ingredients in all corners in the tank body can be fully mixed.

The utility model discloses an injection molding machine feedway belongs to injection molding machine feed field, including injection molding machine body, the feed of injection molding machine body is connected with the feed port having, the outer wall fixed connection of injection molding machine body has telescopic link, the movable end fixed connection of telescopic link has box, the outer wall of injection molding machine body is located the fixed connection of first spring of telescopic link's outer ring, the utility model discloses the setting of motor, stirring rod, first gear, telescopic link, first spring, box, extruding ball and connecting ball, and stirring rod drives extruding ball to rotate to the shear force that produces when with force ball contact can make the cooperation of box with telescopic link and first spring realizes the vibration, promotes the raw material and the batching in the box, can improve the mixing effect between each other, and then this kind of stirring mode will make the mixing between raw material and batching more uniform, makes raw material and batching carry out effective mixing after, thereby avoids the influence quality of subsequent injection molding.

The utility model discloses a production system for preparing 5-aminolevulinic acid hydrochloride by using 5-aminolevulinic acid fermentation liquor, and relates to the technical field of preparation of 5-aminolevulinic acid hydrochloride, a 5-aminolevulinic acid fermentation liquor tank is communicated with a ceramic membrane device, the ceramic membrane device is communicated with a first mixing and separating tank, and the first mixing and separating tank is communicated with a second mixing and separating tank. An inlet of the first mixing and separating tank is communicated with a mixed solvent tank, an outlet of the first mixing and separating tank is communicated with a first organic phase tank, and an outlet of the first organic phase tank is communicated to the second mixing and separating tank; an inlet of the second mixing and separating tank is communicated with a hydrochloric acid solution tank, an outlet of the second mixing and separating tank is communicated with a second water phase tank, an outlet of the second water phase tank is communicated to a concentration and crystallization tank, an inlet of the concentration and crystallization tank is respectively communicated with a seed crystal tank and an ethanol tank, and an outlet of the concentration and crystallization tank is communicated with a finished product tank through a pipeline. The whole process does not generate sewage which is difficult to treat, the method is environment-friendly, the steps are simple, and the product is high in yield and good in quality.

The utility model discloses mining slurry stirring equipment which comprises a mixing tank, a stirring device and a stirring device, wherein a mounting frame is connected to the lower part of the mixing tank; and the first mixing mechanism is connected to the interior of the mixing tank. A first driving motor drives a mixing frame on a first driving rod and a plurality of mixing rods to turn over materials in the forward direction, a second driving motor drives a first inclined material turning blade and a second inclined material turning blade on a second driving rod to turn over materials in the reverse direction, and due to the arrangement of a first mixing mechanism and a second mixing mechanism, the mixing directions are opposite; stirring is conducted from different angles and directions, the uniform mixing effect is improved, a third driving motor drives a plurality of smashing blades on a third driving rod to work, large or thick materials can be rapidly and effectively smashed, the situation that the materials form large blocks or agglomerates in the mixing process is avoided, the fluidity and the filling effect of slurry are improved, and the production efficiency is improved. Therefore, the overall efficiency and quality of slurry preparation are improved.

The utility model discloses a medicine dissolver for medicine analysis belongs to medicine dissolver field, including medicine dissolver main part, the outside of medicine dissolver main part is connected with drive assembly, its technical solution main point is, drive motor drives transmission shaft and driving gear rotation, drives driven gear, driven shaft rotation, finally drives medicine dissolver main part and carries out rotation, can then play the role of uniform mixing to the medicine in medicine dissolver main part inside, and need not stirring paddle to stir medicine, will not let medicine adhere to the waste of medicine caused by stirring paddle on stirring paddle, also prevented stirring paddle in the surface temperature of stirring process because of the friction and the property of medicine of rising damage of preventing medicine dissolver main part inside temperature exceed the range that medicine can bear after, PLC controller control opens electromagnetic valve no.

The invention discloses a portable complex microbial inoculant spraying device and a using method thereof.The portable complex microbial inoculant spraying device comprises a microbial inoculant box, a microbial inoculant box top cover is fixed to the top of the microbial inoculant box, a feeding pipe and a liquid inlet pipe are arranged at the top of the microbial inoculant box top cover, one side of the bottom of the microbial inoculant box is connected with an air inlet pipe, and an air inlet pipe valve is arranged on the air inlet pipe; an air jet hole is formed in the joint of the air inlet pipe and the fungicide box, a discharge hole corresponding to the air jet hole in position is formed in the inner wall of the other side of the fungicide box, the discharge hole is connected with a spray pipe, a pressure-operated valve is arranged on the spray pipe, and an interface is formed in the tail end of the spray pipe; and an aeration disc is arranged in the fungicide box above the air jet hole and the discharge hole. The problems that spraying equipment cannot give consideration to functionality, portability and practicability of dilution, mixing, aeration and the like are solved at the same time, and the spraying equipment is difficult to apply to the conditions of complex topographic conditions and irregular vegetation distribution. And the adjustable capability of the spraying device is designed according to different spraying effects required in different microbial inoculum states and different application scenes.

The utility model discloses cement mixing and stirring equipment, which relates to the technical field of cement stirring and comprises a bottom plate. A gear box is arranged on the bottom plate, a driving motor is arranged in the gear box, the driving end of the driving motor is connected with a driving gear, and driven gears are arranged on the two sides of the driving gear. When materials in the stirring box are stirred, the stirring rods at different positions can provide multidirectional force for the materials, the materials are promoted to flow up and down and in the radial direction, the more uniform mixing effect is helped to be achieved, when the stirring box stirs, the inserting rods are inserted into the inserting holes, the sliding blocks on the scraping plates slide in the sliding grooves, and therefore the stirring effect is improved. According to the utility model, the scraper blade is driven to scrape the inner wall of the stirring box, the scraper blade can continuously remove materials attached to the inner wall of the box body, so that the materials are prevented from being accumulated and solidified, the cleaning of the stirring box is favorably maintained, the materials are favorably put into the stirring process again by scraping the materials on the inner wall and the scraper blade, and the waste rate of the materials is reduced.

The utility model relates to the technical field of pesticide mixing, in particular to an agricultural planting pesticide mixing device which comprises a pesticide mixing tank, the top of the pesticide mixing tank is fixedly connected with an adjusting frame, the top of the adjusting frame is fixedly provided with a first driving motor, the output end of the first driving motor is fixedly connected with a first stirring rod, and the output end of the first stirring rod is fixedly connected with a second stirring rod. A second stirring rod is rotatably connected to the interior of the adjusting frame through a bearing, a reversing assembly is connected to the surface of the second stirring rod, and a side frame is fixedly connected to the side face of the pesticide mixing tank. According to the agricultural chemical mixing device, the flowing direction of agricultural chemicals can be staggered for uniform mixing treatment, a spiral discharging rod is additionally arranged for vertical circulation of the agricultural chemicals, and a sealed mixing frame rotating up and down can be used for bumping and mixing sediments, so that the effects of feeding, filtering and uniform mixing of multiple agricultural chemicals can be ensured.

The utility model relates to the technical field of thickener equipment, and discloses a thickener for medicine production, which structurally comprises a thickener body, a motor, a stirring mechanism, a concentration inner cavity and a heating outer cavity. Then water is injected into the heating outer cavity through a water inlet pipe, water flow in the heating outer cavity is heated through an electric heating rod, all-directional wrapping contact in the concentrating inner cavity can be achieved through the heating outer cavity, concentrated liquid medicine in the inner cavity can be evenly and mildly heated, and the situation that local heating of the liquid medicine is uneven is avoided; the concentration effect of the liquid medicine is improved, then the bending parts are connected to the stirring blades, the bending parts have high shearing capacity and large circulating capacity, axial flow division can be achieved through the inclination angles of the bending parts, the mixing effect of the liquid medicine can be more uniform, and the liquid medicine can be evenly heated.

The utility model belongs to the technical field of plastics production, disclose a kind of engineering plastics mixing device, including mixing tank, mounting bracket and stirring assembly;Mixing tank is used to store plastic particles;Mounting bracket is used to support and fix mixing tank;Stirring assembly includes driving piece one, main rotary rod, driving gear, propeller blade, vice rotary rod, driven gear and stirring blade, the driving piece one is connected in the bottom of the mixing tank, the main rotary rod is connected in the driving piece one, the driving gear is connected in the main rotary rod, the propeller blade is connected in the main rotary rod, the vice rotary rod is connected in the mixing tank;By making material can be subjected to more comprehensive and violent stirring action in mixing process, to effectively break the material aggregation phenomenon, realize more fine, more uniform mixing effect, reduce the time required for mixing, to improve overall production efficiency.

A tough polyester heat shrinkable film that is not prone to brittle fracture and a preparation method thereof, belonging to the technical field of polymer packaging materials, the specific formula of the polyester heat shrinkable film is composed of pure polyethylene terephthalate, diol-modified polyethylene terephthalate, polybutylene terephthalate, toughening-crystallization nucleation composite agent, crystallization accelerator, opening smoothing agent, and filler. The polyester heat shrinkable film obtained by the present invention has a thickness of 31.1~51.6μm, a tensile strength TD193~202MPa, MD23~85MPa, an elongation at break TD26~52%, MD352~466%, a shrinkage TD 47~80%, MD0~15%, a haze of 4.2~5.0%, a light transmittance of 86.5~87.4%, and no significant decrease in elongation at break after being placed in a normal temperature and humidity environment for 24 months and a high temperature and high humidity environment for 18 days.

The utility model discloses a batching device for glass bottle production, and belongs to the technical field of glass production. A batching device for glass bottle production comprises a base, a fixing frame and a roller capable of containing materials, a first bearing seat and a second bearing seat which are connected with the two ends of the roller are installed at the two ends of the fixing frame respectively, an opening is formed in one side of the roller, a blanking cap is arranged on the opening, and a rotating shaft is coaxially connected with the other side of the roller. A power mechanism capable of driving the rotating shaft to rotate is installed on the fixing frame, and a back-swinging mechanism capable of enabling the fixing frame to swing back and forth and up and down is installed on the base. According to the batching device for glass bottle production, raw materials for glass bottle production are fully mixed through the rolling of the roller and the back-and-forth and up-and-down swinging of the roller, so that the consistency of glass production color or transparency and uniform product curing speed are ensured, the heating and melting time of glass is shortened, the efficiency is improved, and the cost is reduced.

This utility model relates to the field of mixing device technology, and more particularly to a highly uniform mixing device, including a mixing tank. A cover plate is fixedly installed on the top of the mixing tank, and a bearing is fixedly installed through the center of the cover plate. A stirring shaft is inserted through and interference-fitted into the inner wall of the bearing. A motor is installed above the stirring shaft, and the outer wall of the motor is fixed to the surface of the cover plate by a bracket. This design uses blades of different sizes installed on both sides of the stirring shaft. The small blades generate fine vortices, while the large blades form large-scale vortices. This alternating structure of large and small vortices causes the flow path of the mixed raw materials to change continuously, increasing the contact opportunities between different components. Compared with the traditional single-blade structure, this design can more effectively break the stratification of raw materials and avoid the problem of uneven mixing in certain areas, thereby achieving a more uniform mixing effect in a shorter time.

The utility model discloses a temperature control formula gasification mixing device, including water bath box, be provided with liquid inlet cavity and gas outlet cavity in water bath box, the connecting pipeline mechanism between liquid inlet cavity with gas outlet cavity, the pipeline mechanism includes a plurality of side by side arrangement's circuitous pipeline, every circuitous pipeline all is provided with mixing structure in each. The utility model aims at providing a temperature control formula gasification mixing device, and its purpose is to solve the problem of existing technology that liquefied gas gasification is not sufficient, mixes uneven and is influenced by the problem of greater environmental temperature. Through the integration temperature control system and mixing mechanism, the device ensures that liquefied gas obtains stable and sufficient heating in the gasification process, thereby realizing the uniform mixing of methane and butane. In addition, the introduction of temperature control system makes the gasification process no longer be restricted by environmental temperature fluctuation, and can maintain efficient and stable working condition under various conditions.

The utility model discloses a reaction kettle for photo-sensitive adhesive production, which relates to the technical field of reaction kettles and comprises a kettle body, a connecting hole and a discharge pipe, the connecting hole is positioned at the top of a scraper, the bottom of the kettle body is provided with an open hole aligned with the top of the connecting hole, and the bottom of the open hole is fixedly connected with the discharge pipe. The stirring rods are driven to rotate around the driving rod through rotation of the driving rod, efficient stirring of raw materials in the kettle body is achieved through the stirring rods, meanwhile, when the driving rod rotates, the driving rod can drive the two supporting frames to rotate along with the driving rod, and then the two supporting frames drive the rotating frame between the two supporting frames to rotate around the driving rod; the rotating action of the rotating frame drives the scraper to slide on the inner wall of the kettle body, due to the spiral design of the rotating frame, the scraper slides on the inner wall of the kettle body at a certain angle, the scraper scrapes materials adhered to the inner wall of the kettle body in the sliding process, and therefore the uniform distribution and the mixing effect of raw materials are guaranteed.

The utility model relates to the technical field of paint production, disclose a kind of water sand outer wall paint production proportioning device, comprising: underframe, underframe is by the rectangular frame of below and the concave shape pole of above, and the opening of underframe is fixedly connected with outer tube, outer tube is hollow cylinder shape with top open, the top of outer tube is fixedly connected with fixed plate symmetrically, and the top of fixed plate is penetrated and is equipped with threaded hole;Inner container structure, inner container structure includes: inner tube, top cover, stirrer and auger tooth, inner tube is clamped in the cavity of outer tube, top cover is detachably connected in the top of outer tube, stirrer is rotatably connected in the bottom of top cover, and auger tooth is fixedly connected in the outer wall of stirrer, and the cavity of inner tube can be proportioned paint raw material, and inner container structure can be proportioned by the detachable inner tube to the paint that is completed to concentrate and pour out, then use new inner tube to replace use when the next batch of paint proportioning production, to effectively save the step that original need to stop cleaning device.

The invention discloses a mixing device for resin sand production, and relates to the technical field of mixers, the mixing device comprises a resin conveying device and a sand grain conveying device, a Y-shaped sand mixing device is arranged on the rear sides of the resin conveying device and the sand grain conveying device, and the resin conveying device comprises a first screw conveyor; a first driving motor is fixedly arranged at the outer end of the first spiral conveyor, a resin feeding hopper is arranged on the portion, located on one side of the first driving motor, of the first spiral conveyor, a first collecting hopper is fixedly arranged at the inner end of the first spiral conveyor, and a first gas storage tank is arranged on the front side of the first collecting hopper. A first barometer is arranged on the first air storage tank, and the first collecting hopper is connected with the first air storage tank through a first connecting pipe. Resin is conveyed into the first spiral conveyor through the resin feeding hopper, the first driving motor provides power for the first spiral conveyor, and the resin can be conveniently collected to the first collecting hopper.

The utility model relates to the technical field of instruments for constructional engineering, in particular to a stirring device for constructional engineering. Comprising a first guide frame, a first motor is installed at the end of one side of the first guide frame, a first lead screw is rotationally arranged between the two ends of the first guide frame, the end of the first lead screw is connected with the output end of the first motor to drive the first lead screw to rotate and operate, a first sliding block is arranged on the first lead screw in a threaded mode, and a sliding table is arranged at the top of the first sliding block. A stirring assembly is arranged on the sliding table; the number of the second guide frame is one, a second sliding block is arranged on the second guide frame in a sliding mode, and the second sliding block is connected with the bottom of the first guide frame. By arranging the first guide frame and the second guide frame, the detachable design between the stirring frame and the barrel for stirring is achieved, so that a modular structure is formed, and the device can be rapidly transferred according to actual requirements and directly installed on the barrel for use; the problems that a traditional fixed stirring device is inconvenient to transfer and insufficient in flexibility are effectively solved.

The utility model discloses a liquid ammonium sulfate automatic alkalifying and pH value adjusting device which comprises a lower bottom plate, a base is fixedly installed at the center of the upper surface of the lower bottom plate, a longitudinal vertical plate is fixedly connected to one side of the upper surface of the base, a transverse plate is fixedly installed at the top end of the longitudinal vertical plate, and the two ends of the longitudinal vertical plate are perpendicular to the base and the transverse plate respectively. A mixing motor is fixedly mounted in a base, a rotating disc is fixedly mounted on an output shaft of the mixing motor, an upper mounting seat is mounted outside the mixing motor, a straight vibrator is fixedly mounted in the center of the upper surface of the rotating disc, and a container fixing seat is fixedly mounted on the upper surface of the straight vibrator. The automatic alkaline liquid adding device can conveniently complete automatic alkaline liquid adding work, meanwhile, the adding amount of the alkaline liquid can be controlled through the extending distance of the driving rod, use is convenient, precision is high, and after the alkaline liquid is added, the adding amount of the alkaline liquid can be controlled. Through rotation of the motor and vibration of the straight vibrator, full rotation, oscillation and mixing work of the acidic liquid and the alkaline liquid is completed.

The utility model relates to the technical field of alkali adding devices, in particular to an alkali adding device for rectification, which comprises a mixing barrel, an alkali liquor box, a metering pump, a filter box and a motor, a feeding pipe is communicated with the rear side of the upper surface of the mixing barrel, a flow meter is mounted on the outer side wall of the feeding pipe, the feeding pipe is connected with a crude methanol conveying pipeline, and the filter box is connected with the feeding pipe. And the upper surface of the alkali liquor box is fixedly connected with a liquid pumping pipe. When the device works, crude methanol feed liquid enters the mixing barrel along the feeding pipe, alkali liquor enters the mixing barrel along the liquid pumping pipe, the filter box and the alkali adding pipe under the pumping action of the metering pump, impurities in the alkali liquor can be filtered by the filter plate, and the impurities are prevented from entering subsequent pipelines and equipment to cause blockage or damage; the mixing of the crude methanol feed liquid and the alkali liquor is accelerated, the uniform mixing effect is improved, the acid regulation is realized, the stability of the pH value of the crude methanol feed liquid is ensured, the crude methanol feed liquid is prevented from entering a rectifying tower to corrode equipment during subsequent rectification, and convenience is brought to the rectification work of the feed liquid.

The utility model discloses a biscuit raw material forming machine which comprises a spiral forming conveying device, a feeding cylinder fixedly connected to the upper left end of the spiral forming conveying device, a slitting blade arranged at the right end of the spiral forming conveying device in an attached mode and a stirring rod. And the left end and the right end of the stirring rod are fixedly connected with a scraping plate and a discharging plate, and the discharging plate is connected to the bottom of the feeding cylinder through a hinge. According to the biscuit raw material forming machine, the raw material mixing effect is uniform, raw materials can be prevented from being attached to the inner wall of the feeding cylinder through the arrangement of a scraping plate, residues are avoided, the mixed raw materials are conveniently put into the feeding cylinder to be conveyed and formed through the arrangement of a discharging plate and a limiting mechanism, and the forming efficiency is improved. The raw materials can be subjected to slitting treatment through the slitting blade, and the slitting blade is more stable in the slitting moving process through sliding between the movable push plate and the fixed rod.

The utility model belongs to ester product production equipment technical field, concretely relates to a device for ester product adds stabilizer, the top edge place of storage tank is fixedly connected with liquid inlet pipe at liquid inlet, and the bottom end of storage tank is fixedly connected with L type discharge pipe with electric valve. The device for ester product adds stabilizer of the utility model, first, the known quantity biodiesel is injected from liquid inlet pipe to the storage tank, and the high shear dispersion disc is driven to rotate through the transmission of transmission device stirring rod, and the power heating of electric heating plate is cooperated, and two first connecting rods are driven to rotate through the rotation of stirring rod, and the rotation of rotating plate, when the bottom opening of feed inlet and feed pipe coincides, then the antioxidant BHT in hopper can intermittently enter the storage tank, and can be mixed evenly with biodiesel, avoid the problem of local concentration being too high and forming agglomeration caused by too much one-time feeding, so that the mixing effect is uniform, and the antioxidant effect is greatly improved.

The present application relates to the technical fields of preparation of carbendazim suspension agent, and discloses a mixing device for improving uniformity of carbendazim suspension agent, wherein the ultrasonic generator, the vibrating mixer and the stirrer are arranged, the ultrasonic generator generates high-frequency sound waves to drive the mixer to vibrate at high frequency for dispersion mixing, meanwhile, the vibrating mixer can also resonate with the rotating stirrer to further improve the mixing efficiency, compared with the traditional stirring mixing mode, the ultrasonic mixer can more effectively disperse the particles into the liquid and produce uniform mixing effect, the high-power mechanical vibration can promote the mixing effect, meanwhile, the powerful mechanical vibration can more quickly and completely disperse the particles and realize uniform mixing, so that the production efficiency can be improved and the time can be saved.

The invention discloses an ammonia injection device for denitration of a large gas-fired waste heat boiler, comprising a reactor, a top primary mother pipe, a bottom primary mother pipe, a secondary mother pipe and a branch pipe, wherein the secondary mother pipe comprises an upper secondary mother pipe and a lower secondary mother pipe, wherein the top primary mother pipe is fixedly connected to a plurality of upper secondary mother pipes through a tee, and the bottom primary mother pipe is also fixedly connected to a plurality of lower secondary mother pipes through a tee, and the plurality of upper secondary mother pipes and the lower secondary mother pipes penetrate the interior of the reactor. The invention has a scientific and reasonable structure, is safe and convenient to use, and is suitable for a large horizontal gas-fired waste heat boiler denitration device. Under the conditions of an ultra-short distance and an ultra-large cross-section between the heating surface modules of the horizontal waste heat boiler, the arrangement of the ammonia injection device satisfies the requirement that the NOx emission of flue gas from the gas unit is less than 20 mg / Nm 3 It meets the ultra-low emission requirements of flue gas, the control requirements of ammonia escape concentration below 3ppm, and the 5% concentration deviation requirement of the denitrification standard.

Spraying equipment for greenhouse vegetable planting relates to the technical field of greenhouse vegetable planting and comprises a greenhouse main body, a spraying assembly is arranged in the greenhouse main body, and a mixing assembly communicated with the spraying assembly is arranged outside the greenhouse main body; the spraying assembly comprises a sliding plate horizontally and slidably arranged in the width direction of the greenhouse body, a moving block horizontally and slidably arranged in the length direction of the greenhouse body is arranged at the bottom of the sliding plate, U-shaped plates are fixedly arranged on the opposite side walls of the moving block, the opening ends of the two U-shaped plates are oppositely arranged, and the bottoms of the U-shaped plates extend downwards to the positions close to the ground. And lifting blocks which are vertically arranged in a sliding manner are arranged on the inner walls of the U-shaped plates. The pesticide spraying device solves the problems that in the pesticide spraying process of existing spraying equipment for greenhouse vegetable planting, the equipment needs to be pushed manually, so that the labor intensity of workers is large, and the pesticide spraying efficiency is low; when the pesticide is prepared, pesticide powder and water cannot be uniformly mixed, so that the disinsection effect of the pesticide is influenced.