1967results about How to "Improve stirring efficiency" patented technology

The invention discloses a stirring device for fine chemical engineering and relates to the technical field of fine chemical engineering, the stirring device comprises a stirring tank and further comprises a stirring device, a feeding pipe is fixedly mounted at the top of the stirring tank, a discharging pipe is fixedly mounted at the bottom of the stirring tank, and a fixing plate is fixedly mounted at the top of the stirring tank; a rotating motor is fixedly installed at the top of the fixing plate, a rotating rod is fixedly installed at the output end of the rotating motor and rotationally penetrates through the top of the inner wall of the stirring tank, and an extrusion rod moves upwards to make contact with a displacement ring A and extrudes the displacement ring A to move upwards; the displacement ring A moves upwards to drive the stirring rod to move upwards to stir materials at different depths in the stirring tank, so that the materials at different depths can be uniformly mixed by stirring the materials at different depths in the stirring tank, uniform distribution of various materials in the stirring tank is ensured, and the mixing quality and efficiency of the materials are improved.

The coarse aggregate ultra-high performance concrete premix lifting, transferring and mixing device comprises a control system, an aggregate batching system, an aggregate lifting system, a dry mixing main machine system, a feeding vehicle, a steel fiber feeding system and a stirring system, the whole stirring process is automatically controlled and comprises key steps of automatic metering, automatic raw material feeding, mixing and the like, so that manual operation is remarkably reduced, errors and inconsistency caused by manual metering are avoided, and the accuracy and repeatability of stirring each time are ensured; step-by-step feeding of each part is coordinated through a control system, so that the stirring efficiency and the uniformity of concrete are improved; by establishing a relational expression between a concrete mixture stirring uniformity index and parameters such as the stirring time, the stirring speed, the number of stirring blades, the vibration frequency of the two-stage vibrating screen and the like, key parameters in the stirring process are more accurately controlled, and it is ensured that the stirring uniformity of each batch of concrete reaches a preset standard.

The invention relates to the technical field of cement-based composite cementing material preparation, in particular to a low-carbon environment-friendly cement-based composite cementing material and a preparation method thereof.The preparation method comprises the steps that an initial forming object is subjected to regional division according to position characteristics so as to obtain real-time monitoring results of all target monitoring regions, determining the actual state of each target monitoring area according to the real-time monitoring result; analyzing the actual state to determine a single mixing amount set of each target monitoring area; integrating the single mixing amount sets to obtain a target mixing amount set, and sequentially performing stirring and pouring molding according to the target mixing amount set to obtain a target molded object; in the stirring process, the initial stirring parameters are adjusted according to the actual stirring degree in combination with the overall analysis result, so that actual stirring parameters are determined; and in the pouring forming process, the initial pouring parameters are adjusted according to the bubble generation rate in combination with the overall analysis result, so that the actual pouring parameters are determined.

The invention discloses a treatment method of tantalum-niobium smelting wastewater, and relates to the technical field of tantalum-niobium smelting, and the treatment method specifically comprises the following steps: step 1, wastewater collection and primary treatment; step 2, physicochemical reaction and precipitation; step 3, biological treatment; and step 4, MBR membrane pool treatment. According to the treatment method of the tantalum-niobium smelting wastewater, uniform distribution of the coagulant or the precipitant in the precipitation tank can be ensured by intermittently adding the coagulant or the precipitant, and over-high or over-low local concentration caused by one-time large-amount adding is avoided, so that the coagulation effect is improved, impurities such as suspended solids, part of organic matters and sulfate in the wastewater are more effectively removed, and the treatment effect is improved. The input amount of the coagulant or the precipitator can be flexibly adjusted according to the water quality change and the treatment requirement in the sedimentation tank, so that the treatment process is more accurate and efficient; by accurately controlling the input amount of the coagulant or the precipitant, waste caused by excessive addition can be avoided, and the consumption of chemical agents is reduced.

The utility model discloses a magnetic aeration stirring device, which comprises a stirring disc circumferentially rotating around the axis of the stirring disc, the stirring disc comprises a paddle assembly and a magnetic rotor assembly, and the rotation of the stirring disc is realized through the magnetic coupling effect between the magnetic rotor assembly and an external driving assembly; the annular aeration disc is arranged on the outer side of the stirring disc in a surrounding mode, the annular aeration disc and the stirring disc are arranged in a split mode, and an air outlet part is arranged on the annular aeration disc; the connecting film is respectively fixed with the stirring disc and the annular aeration disc, so that the stirring disc is hermetically connected with the annular aeration disc through the connecting film. According to the technical scheme, the annular aeration disc and the stirring disc are separately arranged, so that the annular aeration disc and the stirring disc can be independently manufactured, the manufacturing cost is reduced, parts of various models can be conveniently assembled and matched, and the suitability is improved.

The utility model discloses a self-cleaning type plastic particle mixing and stirring device, which relates to the technical field of stirring devices, and comprises a tank body, a feed port is arranged at the upper end of the tank body, a discharge port is arranged at the bottom of the tank body, openings are arranged at the upper end and the lower end of one side of the tank body, and an auger conveyor is arranged at the opening. The plastic particle mixing device further comprises a stirring mechanism and a feeding mechanism, the stirring mechanism is arranged in the tank body and used for improving the mixing uniformity degree of plastic particles, and the feeding mechanism is arranged on one side of the stirring mechanism and used for evenly injecting other materials into the plastic particles. The stirring mechanism is arranged, when the reciprocating lead screw rotates, due to the limiting effect of the U-shaped scraping plate and the sliding groove, the scraping ring and the stirring rod can move up and down in a reciprocating mode, the stirring effect is achieved, materials attached to the surface of the inner wall of the tank body can be cleaned, and the side wall of the tank body and the inner walls of the upper end and the lower end of the tank body can be completely cleaned.

The invention belongs to the technical field of resin stirring, and particularly relates to an automatic resin stirring system which comprises a support, a lifting device, a containing frame and a control system are arranged on the support, an opening of the containing frame is upward, the lifting device is located over the containing frame, a downward stirrer is arranged at the execution end of the lifting device, and an opening and closing door is rotationally arranged on the front side wall of the containing frame. A weighing instrument is arranged in the containing frame through a linear movement driver, a fixing device is arranged on a weighing table of the weighing instrument, at least two pumps are fixedly arranged on the edge of an opening of the containing frame, a flow control valve is arranged at the outlet end of each pump, and the outlet end of each flow control valve is located within the opening range of the containing frame. The control system is in signal connection with the lifting device, the weighing instrument, the flow control valve, the pump, the linear movement driver and the fixer; the problems that in the resin stirring process, workers need to carry raw materials from a raw material proportioning station to a stirring station, the workload is invisibly increased, and the stirring efficiency is low are solved.

The utility model discloses an efficient stainless steel stirring tank, which belongs to the technical field of stainless steel stirring tanks and comprises a tank body, a motor is fixedly mounted at the axis of the top surface of the tank body, a feed hopper communicated with the inside of the tank body is fixedly connected to the top surface of one side, far away from the motor, of the tank body, and a rotating cylinder is rotatably mounted at the axis of the top wall in the tank body. Materials in the tank body are stirred and mixed through the stirring rods, a discharging opening is formed in the inner bottom wall of the tank body, a valve is arranged in the discharging opening, and when the materials are poured into the tank body, then the motor drives the rotating shaft to rotate, and meanwhile the rotating shaft drives the planetary gear assembly to rotate, the rotating cylinder can rotate along with rotation of a planetary gear; the stirring rod on the mounting sleeve is driven to revolve around the rotating shaft, and then the rotating assembly on the rotating shaft rotates while the stirring rod revolves around the rotating shaft, so that materials in the tank body are uniformly mixed, and meanwhile, the mixing efficiency and quality are improved.

The invention discloses an anti-alopecia traditional Chinese medicine composition in the technical field of traditional Chinese medicines. The anti-alopecia traditional Chinese medicine composition comprises the following components in parts by weight: 20-50 parts of prepared polygonum multiflorum, 20-50 parts of cacumen biotae, 5-30 parts of duckweed, 10-30 parts of garden balsam stem, 10-30 parts of ligusticum wallichii, 10-30 parts of rhizoma alismatis, 10-35 parts of cortex lycii radicis, 15-40 parts of hot rhizoma drynariae, 10-40 parts of Chinese honeylocust fruit and 5-40 parts of fructus forsythiae. The anti-alopecia traditional Chinese medicine composition has the effects of nourishing liver and tonifying kidney, boosting essence and cooling blood, clearing damp and dispersing blood stasis, consolidating hair and stopping alopecia, and blackening and growing hair, and can improve the alopecia problem caused by deficiency of essence and blood of liver and kidney; meanwhile, heat clearing and diuresis promoting can be achieved, greasy hair can be reduced, the scalp environment is improved, and seborrheic alopecia caused by damp-heat phlegm stasis is reduced; the shampoo has the effects of dispelling wind, promoting blood circulation, removing dampness and reducing phlegm, and can improve scalp blood circulation and promote hair growth.

The fermentation equipment comprises a tank body and a jacket which is welded to the surface of the tank body in a sleeving mode and used for heating, a stirring structure is arranged in the tank body, and a turbulent flow structure is arranged on the surface of the stirring structure through a transmission structure; the stirring structure can utilize the transmission structure to change the interval of the turbulent flow structure in the rotating process and destroy the dynamic matching of the stirred liquid, an oscillation structure is arranged at the bottom of the tank body, and a linkage structure used for connecting the oscillation structure with the stirring structure is arranged at the bottom of the tank body; in the operation process of the stirring structure, the oscillation structure can be driven by the linkage structure to vertically lift and oscillate. By integrating multiple functions of heating, stirring, turbulent flow, oscillation and the like, an efficient and uniform fermentation environment is provided for processing of psicose, meanwhile, substance exchange and microbial activity in the fermentation process are enhanced through an oscillation structure, and the fermentation efficiency and the product quality are improved.

The invention discloses a terpilenol production reaction kettle with an alarm function, and relates to the technical field of alarm devices. The terpilenol production reaction kettle with the alarm function comprises a reaction kettle body and a temperature control alarm device. According to the terpilenol production reaction kettle with the alarm function, stirring blades can rotate along a rotating pipe in a reciprocating mode while rotating along with a rotating shaft, the stirring efficiency can be higher, the stirring effect can be better, a temperature sensor can rotate along with the stirring blades and move up and down, and the temperature sensor is more stable. The detection of the raw material temperature is more accurate and reliable; when the temperature of the materials is detected to be too high, an alarm can be given in time through the alarm, cooling liquid can enter the stirring blades to be rapidly cooled, and when subsequent materials are produced, the cooling liquid absorbing heat can be used for preheating the materials, so that waste heat can be recycled, and more energy conservation and environmental protection are achieved.

The invention discloses an efficient waste activated carbon regeneration reaction furnace, and relates to the technical field of activated carbon regeneration equipment, the efficient waste activated carbon regeneration reaction furnace comprises a furnace body, a furnace door is arranged on one side of the furnace body, a frame body is fixedly connected to the outer surface of the furnace body, and the efficient waste activated carbon regeneration reaction furnace further comprises a rotary regeneration mechanism and a vibration regeneration mechanism. Through the arrangement of the rotary screen, the heating regeneration efficiency of materials is improved, waste particles generated during heating can be separated from regenerated activated carbon through the arrangement of the rotary screen, the quality of the regenerated activated carbon is improved, additional manual removal work is not needed, the cost is reduced, and meanwhile through the up-and-down shifting work of the shifting block, the waste particles can be recycled. And through vertical vibration of the rotary screen and vertical vibration of the rotary screen, broken waste on the upper portion of the material can flow to the lower portion, so that the broken waste makes contact with the rotary screen and penetrates through the rotary screen to be separated from regenerated activated carbon, and the separation effect and uniformity are improved.

The utility model discloses a crystallization stirring tank for sodium thiosulfate, and relates to the technical field of sodium thiosulfate production. Comprising a supporting frame, a charging barrel is fixedly connected to the supporting frame, a detachable cover is connected to the top end of the charging barrel, a fixing frame is fixedly connected to the cover, a motor is fixedly connected to the fixing frame, a rotating rod is fixedly connected to an output shaft of the motor, and a stirring rod is fixedly connected to the rotating rod. The connecting sleeves distributed at equal intervals are fixedly connected to the stirring rod, and stirring blades are rotationally connected to the connecting sleeves. The stirring rod and the stirring blades rotate to stir a solution, the stirring efficiency is improved, under the action of the clamping block and the spring, the stirring blades can rotate to adjust the angle, and the contact area with the solution is adjusted according to the stirring requirement, so that stirring is more uniform, the problems of crystal scaling and uneven particle distribution are reduced, and the crystal quality is improved.

The utility model relates to the technical field of coated asphalt production, in particular to a reaction kettle for heating high-soft-point coated asphalt, which comprises a kettle cover body, a reaction kettle body, a middle stirring shaft and an auxiliary stirring frame, the middle stirring shaft and the auxiliary stirring frame are mounted in the reaction kettle body, a planetary gear driving device is arranged at the upper end of the kettle cover body, and a driving motor is arranged at the upper end of the planetary gear driving device. And the driving motor is connected with the middle stirring shaft and can drive the middle stirring shaft to rotate. The stirring device is reasonable and compact in structure and convenient to use, the auxiliary stirring frame is driven by the planetary gear driving device to rotate, so that asphalt adhered to the side wall is effectively cleaned by the side scraping plate, and the effect of stirring mixed materials can be achieved; the auxiliary frame stirring blades on the auxiliary stirring frame and the middle shaft stirring blades of the middle stirring shaft are alternately distributed and form differential rotation, so that the stirring effect is effectively improved, materials at the bottom of the reaction kettle body are fully stirred through the lower scraping plate, the materials are prevented from sinking to the bottom, and the reaction kettle has the characteristics of high stirring efficiency, good stirring effect, simplicity, convenience, reliability and high efficiency.

The invention discloses a graded weighing type movable flow-state solidified soil mixer truck, and belongs to the technical field of flow-state solidified soil mixers.The graded weighing type movable flow-state solidified soil mixer truck comprises a mixer truck body, a speed reducer is arranged on the side, facing a truck head, of a mixing box body, and a second supporting frame is arranged below the speed reducer and located on the top face of an L-shaped chassis; the speed reducer is connected with a stirring shaft in an inner cavity of the stirring box through a motor, a first supporting frame is arranged on the side, back on to the vehicle head, of the stirring box and located on the top face of the L-shaped chassis, a front end buffering assembly is arranged between a second supporting frame and a longitudinal vertical plate of the L-shaped chassis, and a tail end buffering assembly is arranged between the first supporting frame and the top face of the tail end of the L-shaped chassis. A first hydraulic damper is connected between the first supporting frame and the stirring box body, and when the stirring vehicle body moves forwards or backwards, raw materials in an inner cavity of the stirring box body tend to be in a stable state under multiple buffering and damping of the front end buffering assembly, the tail end buffering assembly and the first hydraulic damper, so that the stirring box body is buffered and damped.

The utility model relates to the technical field of building mortar batching, in particular to a building mortar batching device which comprises a base, supports symmetrically and fixedly arranged on the lower surface of the base, a discharging pipe fixedly arranged in the center of the upper surface of the base, and fixing seats symmetrically and fixedly arranged on the upper surface of the base. The fixed sleeve is fixedly arranged on the upper surface of the base and is coaxial with the discharging pipe; the device has the beneficial effects that a first stirring rod is arranged on the inner side wall of a rotating sleeve, and a second stirring rod is arranged on a first rotating shaft, so that materials in the rotating sleeve can be fully stirred; the rack is arranged on the outer side wall of the rotating sleeve, the rotating sleeve rotates through gear meshing, the rotating direction of the sleeve is opposite to that of the first rotating shaft, the first stirring rod and the second stirring rod can rotate in different directions, and the stirring efficiency can be improved through the operation.

The utility model relates to the technical field of grease adding machines, in particular to a grease adding machine for producing hot melt coating, which comprises a mixing box, a supporting shell, a supporting opening, a supporting plate, a supporting column, a stirring component, a driving mechanism, a reciprocating lifting mechanism and a grease adding mechanism. A feeding control valve and a discharging control valve are arranged in the feeding port and the discharging port respectively, the supporting shell is fixedly arranged on the material mixing box, the supporting port is formed between the material mixing box and the supporting shell, the supporting plate is arranged in the supporting shell in a sliding mode, the supporting column is rotationally arranged on the supporting plate, and the supporting column penetrates through the supporting port and extends into the material mixing box. By means of the technical scheme, the problem that in the process of adding grease into coating through a grease adding machine in the related technology, the mixing efficiency of the coating and the grease is low is solved.

The utility model discloses a disinfectant mixing device with proportioning function, which relates to the technical field of disinfectant processing, and comprises a stirring tank body, a discharge port, a discharge valve, a support column and a stirring screw rod, a stirring protective cover is arranged above the stirring tank body, a limiting block is arranged on the upper surface of the stirring protective cover, a stirring motor is arranged above the limiting block, and the stirring motor is connected with the discharge port. The two sides of the upper surface of the stirring protection cover are provided with material injection connectors, the material injection connectors are provided with flow valves, the bottom of the stirring tank body is provided with supporting columns, the side edge of the lower surface of the stirring tank body is provided with a discharging connector, and the discharging connector is provided with a discharging valve. According to the equipment, the injection port is arranged above the stirring protecting cover, so that the injection of a solution can be facilitated, the stirring efficiency is improved, the metering and proportioning effects are realized by matching with the flow valve, and the size of the stirring screw is set to be two thirds of that of the stirring rod in the stirring tank body, so that the stirring efficiency of the stirring operation can be further improved.

The invention discloses infant nutritional yoghurt and a preparation process thereof, and relates to the technical field of infant food. The preparation method comprises the following steps: S1, preparing fermented milk; S2, treating fresh fruits; S3, stirring the raw materials; S4, performing sterilization and sterile treatment; according to the preparation method disclosed by the invention, through the preparation processes of S1-S5, four edible fungi for infants are adopted in the raw materials for low-temperature fermentation, so that the nutritional value of the prepared fresh fruit yoghurt is improved, the development and growth of infants are facilitated, and meanwhile, the quality and taste of the fresh fruit yoghurt are improved through the matching of the yoghurt and the fruits; two pushing rings in the shaking mechanism are driven to horizontally move in a reciprocating mode, the two pushing rings enable a stirring tank to shake in a reciprocating mode with the axis of a rotating shaft as the circle center through two pushing rods and two cambered surface pushing plates, and the stirring tank shakes raw materials in the stirring process in the reciprocating shaking process. Therefore, the fresh fruit yoghourt raw materials can be conveniently shaken up in the stirring process, and the stirring effect and the stirring efficiency of the fresh fruit yoghourt raw materials are further improved.

The utility model relates to the technical field of hot melt adhesive production, in particular to a stirring device for a hot melt adhesive reaction kettle, which comprises a reaction kettle, a rotating plate arranged at the upper end opening of the reaction kettle, a stirring motor arranged right above the rotating plate, a stirring piece arranged at the output end of the stirring motor, and a stirring rod connected with the bottom of the stirring piece, a stirring rod through hole is formed in the rotating plate, and the stirring rod penetrates through the stirring rod through hole and extends into the reaction kettle; a stirring bin is formed in the reaction kettle, a rotating groove is formed in the inner side face of a port of the stirring bin, and the rotating plate is arranged in the rotating groove. The stirring motor drives the rotating plate to rotate while driving the stirring piece to rotate, hot melt adhesive is stirred, after stirring is finished, the stirring rod is pulled out of the stirring rod through hole, the attached hot melt adhesive is scraped into the reaction kettle under the action of the stirring rod through hole, and therefore the stirring rod does not need to be detached and cleaned, and the stirring efficiency is improved. The stirring efficiency is greatly improved.

Relates to a PVB thermal insulation film production blending device in the technical field of PVB film production, which comprises a mixing tank body, a stirring shaft and a stirring motor, a shaft body of the stirring shaft is rotatably mounted in the center of a top cover of the mixing tank body, the stirring motor controls the stirring shaft to rotate, and a plurality of stirrers are mounted on the shaft body, extending into the mixing tank body, of the stirring shaft; the stirring shaft is a hollow shaft with a closed lower end, an electric heating wire is mounted in the stirring shaft, a driven gear is coaxially fixed to the upper end of the stirring shaft, and a driving gear correspondingly meshed with the driven gear is coaxially fixed to an output shaft of the stirring motor; a feeding pipe and a discharging pipe are respectively arranged at the top end and the bottom end of the mixing tank body, a jacket is wrapped on the tank wall of the mixing tank body, and a thermal medium inlet and a thermal medium outlet are respectively formed in the lower end and the upper end of the jacket; the blending device can improve the stirring efficiency and effect through an internal and external auxiliary temperature control structure.

The utility model provides raw material mixing equipment for plastic woven bag production, which comprises a mixing machine and a stirring mechanism arranged in the mixing machine, the stirring machine comprises a supporting plate, a stirring shaft, a stirring rod, blades, stirring blades, a first bevel gear, a second bevel gear, a servo motor, an output rod and an output wheel, the supporting plate is fixedly connected to the top of the mixing machine, the stirring shaft is connected to the interior of the supporting plate through a bearing, one end of the stirring shaft is movably arranged in the mixing machine, and the other end of the stirring shaft extends to the top of the supporting plate; the stirring rod is movably connected into the stirring shaft, one end of the stirring rod is movably arranged in the mixing machine, and the other end of the stirring rod extends to the top of the stirring shaft. According to the utility model, the mixing machine and the stirring mechanism are arranged, so that the raw material stirring efficiency of the mixing machine can be improved and the raw material mixing effect can be improved under the condition that the blades and the stirring blades are simultaneously and reversely stirred and mixed.

The invention relates to the technical field of seed drying, in particular to a seed drying machine for agricultural production, which comprises a bracket, an obliquely arranged shell is fixedly mounted at the upper end of the bracket, a mounting shell is arranged in the shell, and a third motor is fixedly mounted on the inner side wall of the left end of the shell; the output end of the third motor is fixedly connected with a hollow rotating rod; spiral fan blades are fixedly mounted on the outer surface of the hollow rotating rod, and a plurality of stirring shafts rotationally mounted on the outer surface of the hollow rotating rod are arranged in gaps of the spiral fan blades; a fixed shell is fixedly installed at the right end of the shell, and a hot air blowing mechanism is installed in the fixed shell. According to the device, on one hand, seeds entering the device can be fully dried through a stirrer, on the other hand, grease on the surfaces of the seeds can be recycled, cleanliness of the device can be kept, the utilization rate of the grease is increased, and meanwhile the seeds on the outer wall of the mounting shell and the inner wall of the shell can be effectively scraped off.

The invention provides a farmland purification recession treatment device which comprises a stirring kettle, a medicine feeding mechanism and a stirring mechanism installed in the stirring kettle, the medicine feeding mechanism comprises a medicine containing box rotating around the stirring kettle, the medicine containing box is filled with powder medicine, and the medicine containing box is driven by a driving motor installed on the stirring kettle; a discharging cover is fixedly connected to the discharging end of the medicine containing box, a sliding baffle capable of moving in a reciprocating mode is installed below the discharging cover, discharging holes are formed in the upper surface of the sliding baffle and the upper surface of the discharging cover, and the positions of the upper discharging hole and the lower discharging hole are staggered. The medicine feeding assembly is arranged on the stirring kettle, the medicine feeding assembly automatically conducts shaking discharging on the medicine powder, the medicine powder is put into the stirring kettle in a dispersed mode, mixing of the medicine in water is facilitated, and the treatment effect is guaranteed.

The utility model relates to the technical field of organic chemical fertilizer mixing, and discloses a movable mixer for organic chemical fertilizer production, which comprises a stirring box, a connecting plate, a plurality of support plates, a support frame and a control box, the support frame is arranged at the lower end of the stirring box, the plurality of support plates are respectively arranged on the lower end surface of the support frame in a front-back manner and close to two sides, and the control box is connected with the connecting plate. The control box is arranged on one side wall of the front supporting plate, the connecting plate is arranged at the lower ends of the supporting plates, a plurality of grooves are formed in the upper portions of the two side walls of the connecting plate in a front-and-back mode, first buffering pads are arranged in the grooves, and the lower ends of the supporting plates are arranged in the first buffering pads correspondingly; an adjusting structure is arranged on the lower end face of the connecting plate. According to the device, the whole device is moved through the four moving modules, the base is tightly attached to the ground after storage, the stability is improved, the levelness of the connecting plate is adjusted in cooperation with the adjusting structure, and the mixing efficiency is improved.

The invention relates to the technical field of sewage treatment, in particular to a system for efficiently treating livestock and poultry breeding sewage by utilizing algal-bacterial symbiosis, which comprises a solid-liquid separation module arranged on the ground, the solid-liquid separation module comprises a water inlet pipe, a separation box and a filter basket, a nitrification and denitrification tank is arranged on the top of the ground, and a stirring assembly is arranged in the nitrification and denitrification tank; the chemical phosphorus removal module comprises a coagulation, flocculation and sedimentation tank and a stirring assembly, the coagulation, flocculation and sedimentation tank is arranged on the ground, and the stirring assembly is arranged in a coagulation and flocculation area in the coagulation, flocculation and sedimentation tank; according to the system for efficiently treating the livestock and poultry breeding sewage by utilizing the bacterial-algae symbiosis, compared with an existing method for removing the total nitrogen content in the sewage by independently utilizing microorganisms, pollutants in the sewage are synergistically removed in the oxidation pond by utilizing a bacterial-algae symbiosis structure, microalgae and bacteria, so that the energy consumption and the carbon source are saved, and the environmental pollution is reduced. Meanwhile, the sewage treatment effect is improved.

When the feed mixing and stirring device is used, raw materials and ingredients can be added into a mixing and stirring tank body through an inclined feeding pipe, a fluted disc, a mounting disc and stirring blades are sequentially arranged at the position, close to the inner top of the mixing and stirring tank body, of a main stirring shaft from top to bottom, and the fluted disc rotates with the main stirring shaft and is fixed to the inner top of the mixing and stirring tank body; the mounting disc and the stirring blades are fixedly connected with the main stirring shaft, a plurality of auxiliary stirring shafts are rotatably mounted on the side of the mounting disc through a transmission assembly matched with the fluted disc, the main stirring shaft can drive the mounting disc and the stirring blades to rotate by starting the driving motor, and then the fluted disc is matched with the transmission assembly to drive the auxiliary stirring shafts to rotate; the stirring rod is fixed to the auxiliary stirring shaft, feed at different positions in the mixing and stirring tank body is mixed and stirred at the same time, the stirring efficiency and the stirring uniformity can be improved, the balance of nutrients absorbed by animals after feeding and the later growth condition are ensured, and the stirred and mixed feed can be discharged through the discharging pipe by opening the electromagnetic control valve.

The utility model provides a spraying device for soil improvement, which comprises a fixed frame, a plurality of movable wheels arranged at the bottom of the fixed frame; the pesticide barrel is arranged on the fixing frame; the first rotating shaft penetrates into the pesticide barrel from the top of the pesticide barrel, and a plurality of first stirring blades are arranged on the first rotating shaft; the second rotating shaft penetrates into the pesticide barrel from the top of the pesticide barrel, a plurality of second stirring blades are arranged on the second rotating shaft, the second rotating shaft is tubular, and the first rotating shaft penetrates through the second rotating shaft; the driving part is arranged at the top of the pesticide barrel and drives the first rotating shaft and the second rotating shaft to rotate reversely; the spraying part is arranged on the fixing frame, and the spraying part sucks out the pesticide liquid in the pesticide barrel from the bottom of the pesticide barrel and sprays the pesticide liquid to the soil. According to the scheme, through the arrangement of the first rotating shaft, the second rotating shaft and the driving part, the stirring blades on the first rotating shaft and the stirring blades on the second rotating shaft rotate in opposite directions, so that disturbance of liquid medicine in the medicine barrel is increased, the liquid medicine can be fully mixed within a short time, and the stirring efficiency is improved.

The utility model relates to the technical field of firecracker processing, and discloses a chemical feeding device for firecracker processing, which comprises an operation table, a conveying belt is fixed at the top of the operation table, and a storage tank is fixed at the top of the operation table. When a half gear is meshed with a first clamping tooth, a rotating cylinder rotates, a volute spiral spring contracts, the rotating cylinder can drive a circular plate to rotate, an arc-shaped through hole abuts against the surface of an abutting rod, through a stabilizing plate, when the abutting rod moves, a sliding plate synchronously and radially moves, and therefore a linkage plate is driven to synchronously move; the semi-gear is not meshed with the first clamping teeth, the volute spiral spring drives the rotary drum and the circular plate to rotate reversely, the sliding plate drives the linkage plate to return to the original position, and when the motor continuously works, the sliding plate and the linkage plate can do reciprocating radial motion, so that the stirring efficiency is improved.