115 results about "Blend time" patented technology

The invention provides a method for optimizing the mechanical property of a bio-based composite material based on nano modification, and belongs to the technical field of high-molecular compound compounds.The method includes the steps that wood flour is subjected to silane coupling agent modification pretreatment, a functionalized nano particle dispersion liquid is prepared, the dispersity is evaluated through a graph theory model, and the mechanical property of the bio-based composite material is optimized. The modified wood flour and polyethylene are subjected to melt blending in a twin-screw extruder in proportion, the functionalized nanoparticle dispersion liquid is synchronously added, real-time regulation and control are performed by using an intelligent dispersion optimization model, and the network structure integrity is evaluated through gridding performance indexes. The tensile strength, the bending strength and the impact strength are comprehensively optimized by adopting a multi-objective optimization game model, the process parameters such as the nano-particle addition amount, the mixing temperature and the mixing time are adjusted according to the optimization result, and the optimization is repeated until the preset target values are reached, so that the problems that the nano-particles are non-uniformly dispersed, local stress concentration points are formed, and the stability of the nano-particles is improved are solved. The overall mechanical property is influenced.

The invention relates to the technical field of mixing processing, and discloses a multi-thread processing method for intelligently optimizing working parameters of a mixer. Comprising the following steps: obtaining initial stirring time according to a proportional relation, mixing to-be-mixed materials according to the initial stirring time to obtain an initial mixture, obtaining particle characteristics according to a real-time surface image, and calculating a mixing influence degree value based on real-time detection data, inputting the proportional relation, the particle characteristics and the mixing influence degree value into a pre-constructed dose generation model to obtain an antistatic dose, and determining a mixing time interval and a mixing rotating speed interval according to the proportional relation and the antistatic dose, determining an optimal mixing time and an optimal mixing rotating speed based on the mixing time interval, the mixing rotating speed interval and an optimization algorithm; the combination of the mixing time and the mixing rotating speed after optimization can reduce the generation of static electricity to the greatest extent, thereby avoiding the agglomeration or non-uniformity of the mixture, and further improving the overall quality and consistency of the product.

Provided are an analysis method and an analysis apparatus each of which enables the analysis of the concentration of a target substance in a wide concentration range and with high sensitivity based on polarization anisotropy. Specifically, provided is an analysis method including measuring a value (R) for polarization anisotropy through use of a luminescent reagent that binds to a target substance, to thereby calculate a concentration of the target substance, the analysis method including: a mixing step of mixing a sample containing the target substance and the luminescent reagent to provide a mixed liquid; and a measuring step of measuring the R of the mixed liquid after a lapse of a time T from a time of the mixing, wherein in the measuring step, a time at which the R reaches R1 is represented by T1, and the concentration of the target substance is calculated based on the T1.

The utility model relates to a tank bottom suction type emulsifying machine which comprises a machine base, a pump body, a feeding cavity, a stator and a rotor, the pump body is provided with an emulsifying cavity and a discharging pipe communicated with the emulsifying cavity, and the stator and the rotor are installed in the emulsifying cavity; the device is characterized in that a charging cavity is formed in the side wall of the feeding cavity, the lower end of the charging cavity is communicated with the emulsifying cavity through a feeding port in the upper end face of the stator, at least one charging port is formed in the upper end of the charging cavity, powder or liquid can be added into the charging cavity through the charging port, and centrifugal force generated by high-speed rotation of the rotor enables the charging cavity to generate negative pressure; materials in the feeding cavity are sucked into the emulsifying cavity, powder is prevented from floating on the upper surface of liquid in the tank body to affect the mixing time, and the device has the advantages of being high in mixing speed, good in mixing effect, convenient to feed, time-saving, labor-saving and the like.

The invention relates to the technical field of lubricating grease production, and discloses nanoscale lubricating grease additive mixing equipment based on ultrasonic dispersion, the nanoscale lubricating grease additive mixing equipment comprises a mixing tank, a feed port formed in the top end of the mixing tank and a discharge port formed in the bottom end of the mixing tank, and a hollow stirring shaft is rotatably arranged in the middle of the mixing tank; a material injection mechanism is arranged on the side face of the stirring shaft and comprises an annular premixing groove which is formed in the side wall of the upper end of the stirring shaft and corresponds to the feeding port, the bottom of the annular premixing groove communicates with an upper cylinder, the bottom of the upper cylinder communicates with a middle cylinder, and the inner diameter of the middle cylinder is smaller than that of the upper cylinder; and an extrusion column is vertically and movably arranged on the inner side of the middle barrel body. According to the invention, through the arranged material injection mechanism, materials at the upper end can be directly injected into the mixing tank, the stirring and mixing time is reduced, and meanwhile, the material injection mechanism can be used for stirring the materials when rotating along with the stirring shaft, so that uniform mixing is facilitated, and the efficiency is improved.

The utility model provides a lubricating oil base oil and additive mixing device, which belongs to the technical field of lubricating oil raw material mixing, and comprises a tank body and a cover body, a coil pipe for regulating and controlling temperature is arranged in the tank body, a bidirectional stirring mechanism is arranged at the central axis position of the coil pipe, and the bidirectional stirring mechanism comprises a first rotating shaft and a second rotating shaft, the rotating direction of the second rotating shaft is opposite to the rotating direction of the first rotating shaft, and a plurality of stirring blades are arranged on the first rotating shaft and the second rotating shaft. A traditional single circulation mode of one-way rotation is broken through, mixing dead angles are effectively eliminated, meanwhile, due to superposition shearing force generated by reverse rotation, agglomerated particles in base oil and an additive can be quickly scattered, the mixing time is shortened, and the dispersion uniformity of the additive in the base oil is improved; and the problem of performance fluctuation of the lubricating oil finished product caused by non-uniform local concentration is avoided.

The invention discloses an automatic blending method for a formula type product, relates to the technical field of product blending, and aims to solve the problems of long mixing time, low proportioning precision, serious sampling pollution and large waste liquid generation amount in a traditional blending method. The method is implemented based on a closed-loop circulation mixing system and comprises the following steps: 1) presetting formula parameters; (2) dynamically conveying main materials and circularly starting; (3) auxiliary materials are accurately added; 4) dual dynamic mixing reinforcement; 5) online concentration real-time monitoring; and 6) sampling and rechecking in a clean environment. According to the invention, continuous operation of feeding and mixing is realized, accurate batching is realized through mass flow feedback control, sampling times are reduced in combination with online detection, sampling environment is controlled, mixing efficiency and product quality stability are significantly improved, pollution and waste liquid generation are reduced, and the device is especially suitable for mixing products with high purity requirements, such as electronic chemicals.

This application provides a detergent dispensing component, a liquid inlet system, and a fabric treatment device, belonging to the technical field of washing equipment. In this application, a mixing channel is provided within the detergent dispensing component, and a mixing section is provided between the channel inlet and the channel outlet. The mixing section is configured as a first water path and a second water path connected in parallel between the channel inlet and the channel outlet. The first water path and the second water path are split at the channel inlet side and converge at the channel outlet side. Simultaneously, the outlet side of at least one of the first and second water paths is configured with a curved structure. Thus, when the water flows from the two parallel water paths converge, a convection impact effect is generated, thereby slowing down the flow velocity of the water in the two water paths and extending the mixing time of the detergent and washing water in the water path, allowing sufficient time for the detergent and washing water to mix thoroughly.

The utility model discloses an on-line internal standard mixing sample introduction device which comprises a carrier liquid sample introduction unit, an internal standard sample introduction unit, a mixer and an atomizer, the mixer is provided with two inlet ends and an outlet end, the carrier liquid sample introduction unit is communicated with one inlet end of the mixer through a first sample introduction pipe so as to supply carrier liquid, and the atomizer is communicated with the other inlet end of the mixer through a second sample introduction pipe. The internal standard sample injection unit is communicated with the other inlet end of the mixer through a second sample injection pipe so as to supply internal standards, a common pipeline is arranged at the outlet end of the mixer, and the oscillator is arranged on the common pipeline through a connecting clamp; the atomizer is communicated with an outlet of the oscillator, and mixed liquid oscillated and mixed by the oscillator is fed into the atomizer. According to the utility model, the oscillator is arranged, so that the mixing time can be shortened while the mixing uniformity is improved, and the length of a flow path can be reduced.

The utility model discloses a reinforced concrete drain pipe raw material processing and mixing structure, which belongs to the technical field of concrete mixing and comprises a mixing tank, the top of the mixing tank is in bolted connection with a driving motor, a middle bearing of the mixing tank is connected with a stirring shaft, and the stirring shaft is fixedly connected to the output end of the driving motor. A stirring shaft is arranged in the mixing tank, a stirring impeller is arranged on the side wall of the stirring shaft, a circulating mixing mechanism is arranged on the side wall of the mixing tank, and a liquid adding assembly is arranged at the top of the mixing tank. The concrete raw materials are circularly lifted to the top of the mixing tank from the bottom of the mixing tank, so that the raw materials precipitated at the bottom can be fully mixed with other raw materials, the various raw materials are mixed again in the circulating conveying process, the mixing effect of the concrete raw materials is improved, and the mixing time of the concrete raw materials is shortened.

The utility model relates to a liquid-liquid homogeneous phase mixing device which comprises a first pipe body, a pipe assembly and a fourth pipe body, a first material inlet is formed in one end of the first pipe body, and the caliber of one end of the first pipe body is larger than that of the other end of the first pipe body; the pipe assembly comprises a second pipe body and a third pipe body, one end of the second pipe body is connected with the other end of the first pipe body, the third pipe body is arranged in the second pipe body to form a material channel between the second pipe body and the third pipe body, a second material inlet is formed in the second pipe body corresponding to the material channel, and one end, close to the first material inlet, of the material channel is blocked; one end of the fourth pipe body is connected with the other end of the second pipe body, the other end of the fourth pipe body forms a mixed material outlet, and the caliber of one end of the fourth pipe body is smaller than that of the other end. According to the utility model, the instantaneous speed of the first material is increased, the feeding mode of the annular second material is matched, and the second material is simultaneously mixed with the first material at the outer ring and the inner ring, so that the mixing time of the two materials can be greatly shortened, and the yield of reactants is improved.

Provided are an analysis method and an analysis apparatus each of which enables the analysis of the concentration of a target substance in a wide concentration range and with high sensitivity based on polarization anisotropy. Specifically, provided is an analysis method including measuring a value (R) for polarization anisotropy through use of a luminescent reagent that binds to a target substance, to thereby calculate a concentration of the target substance, the analysis method including: a mixing step of mixing a sample containing the target substance and the luminescent reagent to provide a mixed liquid; and a measuring step of measuring the R of the mixed liquid after a lapse of a time T from a time of the mixing, wherein in the measuring step, a time at which the R reaches R1 is represented by T1, and the concentration of the target substance is calculated based on the T1.

The utility model belongs to the technical field of coal washing, and particularly relates to a fast adjustable chemical feeding machine which comprises a fast adjustable chemical feeding machine body, a first conveying pipe and a second conveying pipe are installed on the fast adjustable chemical feeding machine body, and a mixing pipe is installed at the bottom of the first conveying pipe and the bottom of the second conveying pipe. The bottom of the first conveying pipe and the bottom of the second conveying pipe both penetrate through the interior of the mixing pipe, the lower end of the first conveying pipe fixedly communicates with a first inclined guide pipe, and the lower end of the second conveying pipe fixedly communicates with a second inclined guide pipe; the problem that the mixing efficiency is affected due to insufficient mixing time caused by too high flow speed when the medicament is mixed due to the flow speed can be effectively solved, in addition, the medicament mixing effect can be improved, and meanwhile, the mixing effect of the medicament in the mixing pipe can be assisted through scouring force generated when the medicament flows downwards in the mixing pipe.

The utility model provides a dye auxiliary agent mixing device, which relates to the technical field of mixing devices, including a moving mechanism, a stirring mechanism fixedly installed on the top of the moving mechanism, and the stirring mechanism including a support frame. In the utility model, by first moving the device to a suitable position through a universal wheel under the cooperation of the moving mechanism and the stirring mechanism, the operation of motor 1 and motor 2 drives the stirring rod and the threaded blade to rotate, so as to stir and mix the dye and the auxiliary agent, so that the material can be subjected to stirring forces in different directions during the mixing process, thereby achieving faster and more uniform mixing, which can not only shorten the mixing time, but also improve the mixing quality, so that the dye auxiliary agent can be better integrated together, and at the same time, the operation of hydraulic cylinder 1 and hydraulic cylinder 2 can adjust the height of the stirring rod and the threaded blade, so as to optimize the stirring effect and mixing uniformity, and ensure that various materials can reach an ideal mixing state.

The invention relates to the technical field of distillation tower external equipment, and discloses a device for improving disproportionation reaction efficiency, which comprises a reboiler shell, one end of the reboiler shell is fixedly connected with an end cover through a flange, and the upper surface and the lower surface of the end cover are fixedly connected with a steam pipe and a condensate pipe respectively. The upper surface of the middle of the reboiler shell is fixedly connected with a gas phase pipe, and the bottom face of the end, away from the end cover, of the reboiler shell is fixedly connected with a liquid phase pipe. According to the device for improving the disproportionation reaction efficiency, through the matched design of the arc-shaped baffle and the bent pipe in the mixing box, phenol and DMC materials are subjected to hedging mixing in the spraying process, the mixing time is remarkably shortened, and the initial contact uniformity of reactants is improved; the double defoaming nets are matched with the floating pipe to automatically adjust along with the liquid level, so that foams in a gas-liquid mixture can be efficiently broken and removed, and the gas phase loss is reduced.

The utility model discloses a construction engineering raw material screening and mixing device, which relates to the technical field of construction engineering and comprises a mixing tank, an end cover and a mixing mechanism, the end cover is mounted at the top end of the outer wall of the mixing tank, and the middle of the top end of the end cover is butted with a feeding pipeline. When the screening and mixing device for the construction engineering raw materials is used, vertical stirring vortexes and transverse stirring vortexes are formed in the mixing tank through the mixing mechanism, and at the moment, through mutual cooperation of the vertical stirring vortexes and the transverse stirring vortexes, the mixing time is shortened, and the production efficiency is improved; in the process of screening and mixing raw materials, the base can repeatedly collide with the mixing tank, so that the screening net disc is continuously impacted by collision, impurities blocking screening holes of the screening net disc are shaken off, and the situation that the screening effect is reduced due to the fact that the impurities block the screening net disc is prevented. The effects of facilitating rapid mixing and preventing the sieve tray from being blocked are achieved.

The spherical graphite mixing device comprises a mixing machine, a vacuum feeding mechanism, a finished product bin, a three-way valve and a first pipeline, a feeding opening is formed in the upper portion of the mixing machine, a discharging opening is formed in the bottom of the mixing machine, the vacuum feeding mechanism is connected with the feeding opening, the finished product bin is used for containing materials mixed by the mixing machine, and the three-way valve is connected with the discharging opening. A first port of the three-way valve is connected with the discharging port, a second port of the three-way valve is communicated with the vacuum feeding mechanism through a first pipeline, and a third port of the three-way valve is communicated with the finished product bin. According to the spherical graphite mixing device, an external circulating pipeline path is additionally arranged on the mixing machine, so that materials flowing out of the discharging opening are collected by the vacuum feeding mechanism and then can be fed into the mixing machine through the feeding opening again, the spherical graphite mixing device can achieve internal and external material double circulation of spherical graphite mixed materials, the material mixing uniformity is improved, and the mixing efficiency is improved. Meanwhile, the double-circulation structure can also shorten the stirring and mixing time, improve the efficiency, reduce the production cost and improve the product performance.

The utility model relates to a raw material mixing device for plastic floor production, and belongs to the technical field of raw material mixing, the raw material mixing device comprises a mixing tank and a plurality of spiral material lifting machines arranged on the peripheral side of the mixing tank, a flow guide plate, a valve body and a discharging plate are sequentially arranged in the mixing tank from top to bottom, the flow guide plate and the discharging plate are each in a funnel shape with an opening in the middle, and the valve body is connected with the flow guide plate. The opening side of the flow guide plate faces downwards, a feeding cavity is formed in the top of the flow guide plate, a stirring cavity is formed between the flow guide plate and the valve body, and a stirring mechanism is arranged in the stirring cavity. Through cooperative use of the flow guide plate, the stirring mechanism and the multiple spiral lifting machines, raw materials are transferred to the flow guide plate from the bottom of the stirring cavity through the spiral lifting machines and flow back into the stirring mechanism again to be stirred, the raw materials can be fully mixed after being raised and dropped for multiple times, the mixing effect is good, the efficiency is high, and a large amount of mixing time can be saved; and the production efficiency is improved.

The utility model relates to the technical field of stirring equipment, in particular to a stirring and aging device for preparing didrogesterone. Aiming at the problems that the mixing speed is influenced and the mixing time is prolonged as solid raw materials are mixed with liquid due to large particles in the mixing process of the existing stirring and aging device, the following technical scheme is provided: the stirring and aging device comprises a heating tank main body, supporting legs facilitating supporting of the heating tank body are connected to the wall body of the bottom of the heating tank body, a feeding pipe facilitating guiding of materials into the heating tank body is connected to the top of the heating tank body, and a discharging pipe facilitating discharging of mixed materials is installed on the wall body of one side of the heating tank body. Stirring aging and raw material screening are carried out at the same time, large raw materials are prevented from entering a mixing area to increase the stirring time, and the situation that the finished product quality is affected due to incomplete mixing is avoided.

The invention belongs to the technical field of liquid mixing and stirring, and particularly discloses a paddle-free type circulating mixing and stirring device for liquid materials, the paddle-free type circulating mixing and stirring device comprises a tank body and a circulating pump for providing power, the top of the tank body is provided with a feed port and a cover for opening and closing the feed port, and the bottom of the tank body is provided with a discharge pipe; a first circulating pipe is arranged at the upper part of the tank body; one end of the first circulating pipe is connected with a circulating pump; a second circulating pipe is arranged on the lower portion of the tank body, and the circulating pump can pump liquid on the lower portion of the tank body to the upper portion of the tank body in a reciprocating mode. According to the invention, a stirring paddle is thoroughly cancelled, so that the technical problem of corrosion of the stirring paddle is avoided, and the sampling process is safer and more reliable; in addition, the noise problem and the resonance risk caused by the adoption of a gear motor are also reduced; in addition, the paddle-free circulating mixing device also enables the liquid in the tank body to form a stronger vortex, and the vortex is high in strength, so that the mixing of the liquid can be accelerated, the mixing time can be shortened, and the mixing efficiency can be improved.

This invention discloses a dynamic proportioning adjustment method and system for a mixing cabinet of electronic specialty gases, belonging to the field of electronic specialty gas technology. The method involves inputting electronic specialty gases into the mixing device at an initial proportion via a mass flow controller; using a tunable semiconductor laser absorption spectroscopy sensor to monitor the concentration of components in the mixed gas in real time; employing a model predictive control algorithm to predict future trends based on real-time concentration deviations and dynamically generate optimized flow setpoints, and reducing calculation frequency through a sampling verification mechanism; based on the optimized setpoints and combined with real-time collected gas flow rate, temperature, and pressure data, adjusting the opening of the mass flow controller through a compensation algorithm to compensate for proportioning deviations caused by various factors. This invention significantly improves mixing accuracy and shortens mixing time, meeting the stringent requirements of high-end processes such as semiconductor manufacturing for electronic specialty gas proportioning.

The invention relates to the field of tablet mixing, and discloses a mixing device for tablet production, the mixing device comprises a mixing tank, the mixing tank is provided with a mixing mechanism, the mixing mechanism comprises a spiral mixing plate, and the spiral mixing plate is rotatably connected in the mixing tank; in the process that raw materials are rotated, overturned, shifted and mixed through the spiral mixing plate, the stirring cutter moves at the upper end of the spiral mixing plate and rotates to crush and mix the raw materials at the same time, the stirring cutter and the spiral mixing plate mix and crush the raw materials at the same time, the raw material mixing efficiency is improved, and the raw material mixing time is shortened; in the process that the stirring cutter rotates to crush and mix the raw materials, the auxiliary materials are fed into all positions of the mixing tank to be mixed with the raw materials in the moving process of the material blocking cover, and in the process that the material blocking cover moves towards the feeding hopper, the auxiliary materials enter the mixing tank through reverse rotation of the spiral auger, so that the auxiliary materials can be fully mixed with the raw materials.

The utility model relates to the technical field of mixing equipment, in particular to a multi-shaft linkage type pyramid mixer. According to the technical scheme, the mixing device comprises a mixing barrel, and further comprises a first stirring mechanism, a second stirring mechanism and a third stirring mechanism, and the second stirring mechanism is arranged at four corners in the mixing cylinder and is linked with the first stirring mechanism. According to the utility model, the mixing barrel, the first stirring mechanism, the second stirring mechanism and other structures are matched, and the second stirring mechanism can be used for stirring the four corner areas of the mixing barrel, so that all materials can be fully contacted and mixed, and the mixing uniformity is improved. And the first stirring mechanism can effectively break the accumulation phenomenon of the materials in the mixing barrel, so that the material precipitation caused by gravity is avoided, and each part of the materials participate in mixing. Meanwhile, the first stirring mechanism and the second stirring mechanism can work simultaneously in a linkage stirring manner, so that the mixing power is increased, the mixing time is shortened, and the production efficiency is improved.

Glycerin and sodium polyacrylate may be mixed at a first mixing speed for a first mixing time. Free water and a fibrillated cellulose mixture may be added to second mixer and mixed at a second mixing time speed for a second mixing time. The glycerin and the sodium polyacrylate may be mixed with the free water and fibrillated cellulose mixture at a third mixing speed for a third mixing time. One or more of sodium citrate, sodium bicarbonate, and sodium benzoate may be added and mixed at a fourth mixing speed for a fourth mixing time. Sodium carbonate may be added and mixed at a fifth mixing speed for a fifth mixing time. A surfactant mixture and optionally fragrances may be added and mixed at a sixth mixing speed for a sixth mixing time to form a final mixture, which may be transferred to molds, dehydrated, and removed.

The invention discloses homogeneous mixing equipment for pyridoxal phosphate processing, and relates to the technical field of mixing, and the homogeneous mixing equipment comprises a mixing device. According to the homogenizing and mixing equipment for pyridoxal phosphate processing, through the design of the mixing device, materials enter the mixing shell from a feeding pipe, a first motor controls a center rotating shaft to rotate, the center rotating shaft drives a stirring column to rotate, and the effect of stirring and mixing the materials is achieved, so that the mixing operation requirement is met, and the situation that the materials are wet before stirring exists; a cutter is arranged on the inner side of the stirring column and is used for cutting the caked materials in the rotating process, so that the effect of crushing larger cakes is achieved, the flowing speed of the materials is controlled through a discharging valve, the situation that the mixing effect of the materials is influenced due to the too high flowing speed is avoided, and the mixing time is provided for equipment; the stirring mechanism rotates to increase flowing of materials at the bottom of the equipment, alternate accumulation of material particles is prevented, descending of blocked materials is avoided, and therefore normal operation of the equipment is kept.

The utility model discloses mixing processing equipment for fluid media, which comprises a space, a diffusion structure and an additive releasing device, the diffusion structure comprises an additive diffusion body and a fluid diffusion body which are oppositely arranged, the sizes of the additive diffusion body and the fluid diffusion body are gradually enlarged in opposite directions, the surface of the additive diffusion body is provided with a vortex-shaped additive flow channel, and the additive flow channel is arranged in the space. The additive diffuser is sleeved with a flow stabilizing cover, the inlet end of the flow stabilizing cover is communicated with the additive releasing device, a liquid outlet is formed between the outlet end of the flow stabilizing cover and the additive flow channel, and the additive releasing device releases the additive to the additive diffuser through pressure. The additive diffuser is sleeved with the flow stabilizing cover, so that when the additive diffuses in a vortex shape through the additive diffuser, interference of the complex fluid flowing condition on the additive can be effectively avoided, the flowing stability of the additive on the additive diffuser is improved, the mixing time of the additive and the fluid is shortened, and the mixing efficiency of the additive and the fluid is improved. The mixing efficiency and the mixing speed are effectively improved.

The utility model discloses a liquid silica gel mixing device which comprises a stirring shell, a central mixing pipe and at least two conveying pipes, the top and the bottom of the stirring shell are provided with a first end cover and a discharging opening respectively, the central mixing pipe vertically penetrates through the first end cover in a rotating mode and extends into a shell cavity of the stirring shell, and the stirring shell serves as a boundary; the central mixing pipe comprises an inner pipe and an outer pipe, discharging ports communicated with a pipe cavity of the central mixing pipe are evenly formed in the side wall of the inner pipe, stirring teeth are arranged on the side wall of the inner pipe in the circumferential direction to stir materials flowing out of the discharging ports, a bearing is embedded in a pipe opening in the top of the outer pipe, and a second end cover is fixedly embedded in an inner ring of the bearing; the material conveying pipe vertically penetrates through the second end cover and extends into the pipe cavity, and the bottom end of the material conveying pipe is located above the discharging port. According to the liquid silica gel mixing device, the stirring and mixing effect of materials can be effectively improved, and the mixing time is shortened.

The valve plate for the wet spraying machine comprises a first inner hole, a second inner hole and a mixing cavity, and the number of the first inner hole is one; the number of the second inner holes is three. The mixing cavity is arranged in the valve plate, is positioned at the communication part of the first inner hole and the second inner hole, and is used for providing a mixing space for an accelerator and compressed air and prolonging the mixing time of the compressed air and the accelerator, so that the mixing effect is improved; the mixing cavity comprises an upper cavity body and a lower cavity body, and the three second inner holes are communicated with the upper cavity body; one second inner hole is used for conveying an accelerator to the upper cavity, and the other two second inner holes are used for communicating the mixing cavity with the mixer; the lower cavity is connected to the lower end of the upper cavity in the axial direction. And one end, far away from the upper cavity, of the conveying pipe is communicated with the first inner hole so as to convey the compressed air in the first inner hole into the mixing cavity. The action positions of the compressed air and the accelerator and the mixing cavity are staggered, so that the compressed air and the accelerator have enough space for circulation, and the mixing uniformity of the compressed air and the accelerator is improved.

The utility model belongs to the technical field of intelligent mixing, and in particular relates to intelligent mixing equipment for weeding suspending agent production, which comprises a rack, a stirring tank is embedded in the rack, the top end of the stirring tank is communicated with a feeding pipe, one side of the rack is fixedly connected with a servo motor, the output end of the servo motor is connected with a stirring shaft, and the stirring shaft is connected with the stirring tank. A connecting rod is inserted and fixed on the stirring shaft, one end of the connecting rod is fixedly connected with a stirring blade, and the stirring shaft is also fixedly connected with an impeller disk on the inner wall of the stirring tank. According to the utility model, through intelligent control, rapid and uniform mixing is realized, and the production time is shortened; the components of the weeding suspending agent can be uniformly distributed through accurate stirring and mixing, and the product quality is improved; the manual operation is reduced, and the labor intensity is reduced; the electromagnetic flow valve and the timing module are used, so that accurate control on feeding and mixing time can be realized; and the production cost is reduced while the efficiency and the quality are improved.

The utility model discloses a silicone gel and MSC-SEC factor mixing device, which comprises a mixing barrel, a sealing cover is detachably arranged above the mixing barrel, a mixing motor is fixed at the top end of the sealing cover, a mixing main shaft is rotatably arranged at the bottom end of the sealing cover, and the mixing main shaft is connected with the mixing barrel. An output shaft of the mixing motor is vertically downward and penetrates through the sealing cover to be fixed to the mixing main shaft, an inner mixing stirring paddle is fixed to the outer surface of the mixing main shaft, an outer mixing stirring paddle is fixed to the outer side of the inner mixing stirring paddle, and the spiral direction of the outer mixing stirring paddle is completely opposite to that of the inner mixing stirring paddle. The inner mixing stirring paddle is mounted on the outer side of the mixing main shaft, the outer mixing stirring paddle is fixed on the outer side of the inner mixing stirring paddle, and the spiral directions of the inner mixing stirring paddle and the outer mixing stirring paddle are different, so that during mixing, the position exchange of mixed substances in the inner ring and the outer ring is accelerated, the mixing time is shortened, and the mixing efficiency is improved.