57results about How to "Increase processing cost" patented technology

The invention discloses a method for enhancing digestion sludge dewatering by recycling a flocculating agent, and relates to the technical field of municipal sludge treatment. The method comprises the following steps: identifying and utilizing a recyclable flocculant PAC in the residual sludge, adding CaO2 into the residual sludge containing PAC, uniformly mixing, and adjusting the pH value; feeding the treated residual sludge into an anaerobic digestion reactor, and monitoring the methane yield and the daily gas yield until the gas is exhausted, namely completing anaerobic digestion; and carrying out dehydration treatment on the digested sludge obtained after anaerobic digestion is completed so as to realize enhanced dehydration of the digested sludge. The water content of the digested sludge can be reduced, and the dehydration efficiency and the resource recycling rate of the digested sludge are effectively improved; and the polyaluminum chloride is used as a recycling flocculant to effectively crush the digested sludge particles, so that effective discharge of moisture among the digested sludge particles can be ensured, the flowability and compressibility of the digested sludge can be optimized, and subsequent transportation and treatment are facilitated.

The present disclosure provides a wiring harness production method, a nozzle and a wiring harness. The wiring harness production method includes: Step S10: preparing a substrate; Step S20: spraying a conductive material onto the substrate to form a conductive loop; and Step S30: forming an insulating protective layer at the periphery of the conductive loop and on a surface thereof. The present disclosure solves the technical problems of complex production process and high processing cost of a wiring harness for electrically connecting electrical components.

The application provides a fluid power actuator, comprising a piston cylinder, a piston arranged in the piston cylinder and capable of reciprocating along the axis of the piston cylinder, a piston rod connecting the piston and the outside of the piston cylinder, and a cylindrical piston sleeve; the outer edge of the cross section of the piston cylinder perpendicular to the axis of the piston cylinder comprises a straight edge; the piston sleeve is sleeved on the outside of the piston cylinder from the first piston cylinder end cover; a first sealing element matched with the inner wall of the piston sleeve is arranged on the outer wall of the piston cylinder and / or the first piston cylinder end cover; the first piston cylinder end cover and the bottom part of the cylinder form a first fluid driving cavity; and the piston and the second piston cylinder end cover form a second fluid driving cavity. The fluid power actuator can be widely applied to the field of fluid pressure transmission.

The invention relates to the technical field of semiconductors, in particular to a processing technology of a graphite piece with an inclined plane, which comprises the following steps of: placing a raw material piece on the upper side of a first clamp and fixing, and performing primary processing on a surface plate, a vertical plate, a transverse plate and step parts on the surfaces of the surface plate, the vertical plate and the transverse plate in a product piece; the first-time machined part is placed on the surface of a second clamp and fixed, and secondary machining is conducted on the upper half portion of the inclined panel in the product part; the secondary machining part is vertically placed on the side face of a third clamp, one side of the surface plate faces downwards and is fixed, and third-time machining is conducted on the rear half part of the counterbore in the product part; after the position of the third-time machined part is adjusted, the third-time machined part is placed on the side face of a third clamp, one side of the surface plate is upward and fixed, and fourth-time machining is conducted on the front half part of the counterbore, the small hole and the lettering part in the product part; and the fourth-time machined part is placed on the surface of the fourth clamp, fifth-time machining is conducted on the lower half portion of an inclined panel in the product part, the machining precision is improved, and the low machining cost is kept.

The present application provides a cross-border e-commerce comprehensive intelligent service method for multi-dimensional data analysis, including: obtaining sales data and return data of different regions in different time periods, including associated sales channels and associated product categories, and calculating the return volume and sales volume of each region in different time periods; classifying the sales data and return data according to the storage conditions corresponding to the associated product categories, each category corresponding to a warehouse category, and calculating the total return volume and the total sales volume corresponding to different warehouse categories; judging whether to establish a target warehouse in a target area according to the return volume and sales volume corresponding to the target warehouse category; for a recommended area identified as a recommended area for establishing a target warehouse in the target area, obtaining cross-border express delivery fees and warehousing cost data of the recommended area and adjacent areas, and evaluating the establishment cost of the target warehouse in the recommended area and adjacent areas.

The present application relates to the field of wastewater treatment, and specifically discloses a treatment system and treatment method for chemical nickel plating waste liquid. The treatment system includes: a complex breaking pretreatment system; an oxidation complex breaking system, including a redox reactor and a complex breaking reactor connected in sequence, wherein the oxidant of the redox reactor is oxygen, and the oxidant of the complex breaking reactor is hydrogen peroxide; a chemical precipitation system, including a neutralization reaction tank and a sedimentation tank connected in sequence, and the sedimentation tank is equipped with a filtration system; an evaporation crystallization system, including an evaporation device, a crystallization device and a separation device arranged in sequence. This treatment system and treatment method for chemical nickel plating waste liquid adopts a two-stage oxidation method to achieve oxidation and complex breaking of the waste liquid, and combines chemical precipitation treatment and evaporation crystallization treatment at the same time, which not only reduces the treatment cost of the waste liquid, but also does not bring in other impurities, and can separate nickel salts and phosphates, is easy and simple to operate, has low treatment cost, and high nickel removal rate, which is conducive to realizing nickel resource utilization.

This invention belongs to the field of fire extinguishing materials and their preparation technology, and provides a fire extinguishing microcapsule and its microfluidic controllable preparation method. The preparation method is characterized by the following steps: (1) preparing fluids of each phase, (2) preparing a dual emulsion using a microfluidic device, (3) collecting and sealing the dual emulsion in a collection container, controlling the axis of the collection container to be horizontal, and controlling the collection container to rotate around its axis for 1 to 15 minutes, applying light to solidify the outer shell of the dual emulsion droplets while maintaining the rotation of the collection container, cleaning, and drying to obtain the final product. The fire extinguishing microcapsule prepared by this method consists of an outer shell and a liquid fluorine-containing fire extinguishing agent encapsulated within the outer shell. The outer shell of the fire extinguishing microcapsule has a uniform thickness, and the eccentricity between the outer shell and the core is less than 0.1. The method of this invention can achieve precise customization of fire extinguishing microcapsules according to the differentiated fire characteristics of different application scenarios, and can improve the concentricity between the core and the outer shell of existing fire extinguishing microcapsules.

The invention relates to a device and a method for removing anions and cations from a resin solution. The device comprises a preheater device, a feed mixing device, a liquid-liquid mass transfer separation device, an oil-water separation device, a qualified product solution tank and a wastewater treatment device. The preheater device is communicated with the feed mixing device and a to-be-treated resin solution, the feed mixing device is connected with the liquid-liquid mass transfer separation device, the liquid-liquid mass transfer separation device is respectively communicated with the oil-water separation device and the feed mixing device, and the oil-water separation device is respectively communicated with the qualified product solution tank and the wastewater treatment device. According to the invention, the removal rate of cations and anions in the resin solution can be effectively increased, the content of cations and ions in the solution is reduced to 5 [mu] g / g, the content of anions in the solution is reduced to 5 [mu] g / g or less, the time for removing cations and anions in the resin solution is reduced, the use amount of deionized water is reduced, and the resin production cost is reduced obviously.

The utility model provides a compression assembly, refrigeration equipment and vehicle, compression assembly includes shell, orbiting scroll and static scroll, orbiting scroll is provided in the shell, orbiting scroll includes first disc body and first tooth, first tooth extends in spiral shape and is provided on the first disc body; the static vortex plate is arranged in the shell and comprises a second plate body and second teeth, the second teeth extend spirally and are arranged on the second plate body, and air suction cavities are formed between the second teeth and the first teeth; the orbiting scroll rotates for a circle relative to the static scroll, and the suction volume of the suction cavity is V; the inner diameter D of the shell, the diameter D1 of the first disc body, the diameter D2 of the second disc body and the volume V meet the following relation that (D * V) * D2 / D1 is larger than or equal to 7313 and smaller than or equal to 9577. By optimizing the inner diameter of the shell, the diameter of the disc body and the air suction volume of the air suction cavity, under the condition that the performance and reliability of the compressor are guaranteed, the diameter of the shell is reduced as much as possible, the displacement of the compressor is increased, and the miniaturization and large-displacement design of the compressor is achieved.

The invention discloses a rice field drainage water quality purification device placed on a field ridge, and relates to the technical field of farmland drainage pollution control. The rice field drainage water quality purification device comprises an equipment frame, a purification frame is fixedly installed inside the equipment frame, an ecological adsorption frame is fixedly installed inside the equipment frame, a water inlet is opened on the surface of the equipment frame, a water outlet is opened on the surface of the equipment frame, and also comprises: a feeding device, the feeding device comprises a storage frame, a servo motor, a transmission shaft, a discharge pipe, a receiving rod, a baffle, a partition, a sleeve, an arc rod and a stirring plate, the storage frame is fixedly passed through the upper and lower walls of the equipment frame, the servo motor is fixedly installed above the storage frame, and the stirring plate of the rice field drainage water purification device rotates to stir the water flow inside the equipment frame, so as to improve the reaction effect between the disinfectant and the rice field water, and prevent the toxic substances of the pesticide residues in the rice field water from flowing back into the river.

The utility model relates to an online accompanying transverse laser cutting machine which comprises a rack, a workbench, a positioning roller set, a laser cutting head and a dynamic adjusting system. The workbench is connected with a laser cutting head through a linear module, the laser cutting head can move in the width direction of a steel plate, and two positioning roller sets are symmetrically arranged on the feeding side and the discharging side of the workbench below the laser cutting head. The dynamic adjusting system enables the workbench to be connected with the rack in a sliding mode, synchronously tracks the moving speed of a steel plate under the control of the servo driving unit and comprises the servo driving unit, a transmission shaft and a linear guiding unit, and the transmission shaft and a threaded transmission sleeve in the middle of the workbench form a thread pair. The steel plate cutting edge is prevented from inclining through the dynamic adjusting system, material waste and production cost are reduced, and production efficiency is improved.

The application relates to the field of water treatment, and particularly discloses a treatment method for efficiently removing organic matters through solid-gas floating coupling, which comprises the following steps: S1, adding sodium chloride and a surfactant into wastewater to be treated, and then adding a solid floating agent; S2, introducing gas into the wastewater to be treated to perform gas floating treatment, and separating floating dregs above the wastewater through a filter screen to remove organic matters in the wastewater; wherein the solid floating agent in step S1 is obtained after a worm graphite carrier is treated in a mixed solvent of an organic amine, a diluent and a solubilizer. The application can realize efficient removal of multi-component high-concentration organic pollutants under strong acidic conditions.

The invention relates to the technical field of wastewater treatment, in particular to a process for removing oil substances in coking wastewater based on an electron beam irradiation principle, which comprises the following steps: adding persulfate into the coking wastewater and carrying out electron beam irradiation treatment at the same time; and carrying out coagulation treatment and flocculation treatment on the coking wastewater subjected to electron beam irradiation treatment. Aiming at the problems that oil substances in the coking wastewater are difficult to remove and the treatment cost is high, the invention provides a persulfate synergistic electron beam irradiation-coagulation and flocculent precipitation combined process, so that the removal of the oil substances in the coking wastewater is remarkably enhanced. The combined process is easy to operate, has the advantages of being good in treatment effect, short in treatment time and low in treatment cost for the oil substances in the coking wastewater, and shows wide application prospects in the field of treatment of the oil substances in the coking wastewater.

The invention relates to a machining method for a thin-wall cylinder with a composite angle characteristic, belongs to the technical field of machining, and solves the problem that a small-size cylinder with an inner cavity with the composite angle characteristic is difficult to machine in the prior art. The invention discloses a machining method for a thin-wall cylinder with composite angle characteristics. The machining method comprises the steps that the cylinder is fixed to a machine tool rotary table (A axis) through an inner cavity machining clamping tool and is positioned and aligned; the machine tool turntable is fixed on the machine tool worktable (B shaft); the required composite angle is fitted by rotating the A shaft and the B shaft, and the long-arm right-angle milling head is matched to realize the processing of the composite angle characteristic of the inner cavity of the barrel. According to the machining method, the non-linkage five-axis machine tool can be used in cooperation with the special tool and the milling head, machining of the small-size barrel with the inner cavity having the composite angle characteristic is achieved, the requirement for machining equipment is lowered, operation is relatively easy, the machining precision is controllable, the machining cost is greatly reduced, and the machining method is suitable for large-scale production and large-scale popularization.

This application provides an automotive intake pressure sensor, which uses a barrel-shaped chip mounting base with one open end and one closed end. The sensor chip is placed inside the chip mounting base, and the printed circuit board is placed outside the chip mounting base. The chip mounting base seals the gas medium inlet, directing the incoming gas medium directly to the sensor chip at the bottom of the barrel. The printed circuit board is not exposed to the gas medium and will not be contaminated or damaged by the gas medium. When high-speed medium rushes into the barrel-shaped mounting base, it presses the sensor chip firmly against the bottom of the barrel. This effectively seals the pins at the bottom of the barrel with through holes, eliminating the need for additional sealing structures such as sealant. This not only reduces processing steps but also avoids the disadvantages of using adhesives, effectively improving the sensor's service life.

The invention provides an automatic edge wire discharging device, and belongs to the technical field of gabion box production equipment. The problems of high labor cost, high labor intensity, low production efficiency and poor safety due to the fact that the gabion box overlock forming machine depends on manual wire feeding are solved. The device comprises a V-shaped base plate, a pair of end plates, a baffle, a plurality of material stirring wheels, a main transmission shaft, a first driving mechanism, a push plate and a second driving mechanism. The V-shaped base plate comprises a flat plate and an inclined plate, the two ends of the baffle are connected with the end plates and are parallel to the inclined plate, and a cuboid space with a feeding port in the top end and a discharging port in the bottom end is formed and used for containing edge wires. The material stirring wheel is located below the cuboid space and tangent to the inclined plate, the material stirring wheel is installed on the main transmission shaft, a plurality of U-shaped notches are formed in the circumferential direction of the material stirring wheel, and the first driving mechanism drives the main transmission shaft to rotate and drives the U-shaped notches in the material stirring wheel to sequentially pass through the discharging port. The edge wire blanking device is mainly used for realizing automatic edge wire blanking and improving the production efficiency.

The invention discloses an SJ-MOSFET device. The SJ-MOSFET device comprises a first conductive type substrate; a first conductive type epitaxial layer; a source region; a body region; a second conductive type doped column; and the trench gate is arranged on the side surface of the second conductive type doped column and penetrates through the source region and the body region. On the other hand, the invention discloses a manufacturing method. The grid electrode and the grid electrode groove are arranged on the side face of the doped column, a part of the grid electrode groove is arranged in the doped column, so that the area of the grid electrode groove occupying the MESA is small, the grid electrode groove is arranged towards the interior of the doped column, the cell size and the pitch between two source electrode contact holes can be reduced to the maximum extent, and the manufacturing cost is reduced. And meanwhile, no JFET resistor exists, so that the optimization of the on-resistance is realized.

The utility model relates to the technical field of aeration equipment, and discloses a tubular aeration device which comprises a main pipeline, the rear end of the main pipeline is communicated and connected with a connecting pipe, the left side and the right side of the main pipeline are communicated and connected with branch pipes, and the tops of the branch pipes are communicated and connected with air outlet pipes. The outer sides of the top ends of the multiple air outlet pipes are fixedly connected with fixing discs, and the tops of the multiple fixing discs are in threaded connection with protection covers. Through the arrangement of the air outlet pipe, the groove and the bearing, the problems that energy consumption is increased, material aging is possibly accelerated, and the service life is shortened can be solved, the fixing ring is fixedly connected with the bearing inner ring, the turbine blades rotate to drive the fixing ring, and then the bearing inner ring rotates relative to the outer ring in the groove; therefore, the overall mixing effect in the tank is effectively improved, the biochemical reaction efficiency is improved, the shutdown maintenance requirement caused by blockage is reduced, and the manual cleaning frequency is reduced.

The utility model provides a disc type workpiece feeding and discharging device which comprises a workbench, a rotating mechanism and a rotating disc, the rotating mechanism and the rotating disc are arranged on the workbench, the rotating mechanism is fixed on the workbench and arranged at the bottom of the rotating disc in a supporting mode, the rotating mechanism is used for driving the rotating disc to rotate intermittently, and at least two stacking frames are distributed on the circumference of the top of the rotating disc. The stacking frame is provided with at least three limiting rods used for limiting and stacking the disc type workpieces, the limiting rods are circumferentially distributed and fixed to the top of the rotary disc at equal intervals, a heightening table is fixed between the limiting rods and the rotary disc, placing steps are formed between the top of the heightening table and the limiting rods, and an unstacking mechanism is arranged on the outer side of the stacking frame. The unstacking mechanism comprises a pair of steel forks used for being inserted into the area between the heightening tables, a translation mechanism arranged on the workbench and a lifting mechanism arranged on the translation mechanism. The disc type workpiece feeding and discharging device is simple in structure, high in loading capacity and low in cost.

The present invention discloses an assembled centrifugal impeller with replaceable blades, comprising an assembled centrifugal impeller structure composed of an annular fan disc, a shaft sleeve and integrated centrifugal blades; the integrated centrifugal blades comprise an annular ring, a plurality of fan blade skeleton strips and a centrifugal fan blade, the outer ring of the annular ring is in a circumferential array and is integrally connected to a plurality of fan blade skeleton strips extending in a radial direction, and one side edge of each fan blade skeleton strip is integrally bent and connected to a centrifugal fan blade; the integrated centrifugal blades of suitable sizes are replaced and rotated according to the demand for air volume, and at the same time, the integrated centrifugal blades, the annular fan disc and the shaft sleeve can be individually mass-produced to improve the overall production efficiency.

The invention relates to the technical field of petroleum drilling equipment, and provides a waste drilling object treatment device which comprises a slurry receiving part, the slurry receiving part leads to a mixer, a dosing part leads to the mixer, the mixer leads to a low-temperature dryer, the low-temperature dryer leads to a condenser, and the condenser leads to a vacuum pump. By means of the technical scheme, the problem that in the prior art, waste drilling material treatment products are high in salt content and cannot be directly utilized is solved.

The utility model relates to a simple and stable display screen, which comprises a lower iron frame, an upper iron frame, a liquid crystal panel, a backlight module and a PCB (printed circuit board) component, the PCB component is mounted on the lower iron frame, a plurality of bumps for supporting the PCB component are arranged on the lower iron frame, one side of the backlight module is connected with the lower iron frame, and the other side of the backlight module is connected with the upper iron frame. The upper iron frame is arranged on the edge of the liquid crystal panel in a pressed mode and connected with the lower iron frame in a buckled mode. The utility model has the beneficial effects that the reliability can be improved, the production cost can be reduced, and the production efficiency can be improved.

The utility model discloses a double-magnetic-circuit loudspeaker, which comprises a basin stand, a voice coil and a vibrating diaphragm, and is characterized in that a magnetic circuit assembly is further mounted in the basin stand and comprises an inner ring magnetic circuit and an outer ring magnetic circuit; the inner ring magnetic circuit is formed by sequentially overlapping an upper-layer axial inner magnet, a middle washer and a lower-layer axial inner magnet; the outer ring magnetic circuit is formed by sequentially overlapping an upper-layer axial outer magnet, a middle radial outer magnet and a lower-layer axial outer magnet; the radial inner magnetic ring is replaced by the design of the washer, the problems that the radial inner magnetic ring is small in size, difficult to machine, high in machining cost, too small in size and difficult to magnetize can be solved under the condition that the sensitivity of the loudspeaker is not reduced, and the washer is lower in cost than the radial inner magnetic ring.

The invention relates to the technical field of food processing, and in particular to a method for preparing a microalgae plant milk beverage, comprising: S1, selecting fresh microalgae in which protein accounts for ≥40% of cell dry weight, oil accounts for ≤15% of cell dry weight, and starch accounts for ≤30% of cell dry weight; S2, preparing algae pulp with drinking water, breaking algae cells with a high-pressure homogenizer to obtain broken algae pulp; S3, adding water to dilute the broken algae pulp, adding 350-5000 units / kg of cellulase, 500-50000 units / kg of protease, 500-3000 units / kg of amylase and 1000-3000 units / kg of saccharifying enzyme to carry out enzymolysis based on the weight of the diluted algae pulp, and after the reaction is completed, adding an additive of less than 5g / 100mL, stirring and mixing evenly; S4, heating to 50-80°C, and homogenizing again; S5, sterilizing and filling to obtain a finished product. The present invention adopts microalgae with high protein content to prepare a plant milk beverage, and the protein / oil or protein / starch ratio of the plant milk beverage is reasonable, thereby making up for the problem of low protein / calorie ratio of the plant milk beverage.

The present invention discloses a method for strengthening the dehydration of digested sludge by recycling flocculants, and relates to the technical field of urban sludge treatment. The method comprises the following steps: identifying and utilizing the recyclable flocculant PAC in the residual sludge, adding CaO2 to the residual sludge containing PAC, mixing evenly, and adjusting the pH value; sending the treated residual sludge into an anaerobic digestion reactor, monitoring the methane production and daily gas production until the gas is exhausted, that is, the anaerobic digestion is completed; dehydrating the digested sludge obtained after the anaerobic digestion is completed, so as to achieve enhanced dehydration of the digested sludge. The present invention is conducive to reducing the moisture content of the digested sludge, effectively improving the dehydration efficiency and resource recycling rate of the digested sludge; and polyaluminum chloride is used as a recycled flocculant to effectively break up the digested sludge particles, which can not only ensure the effective discharge of water between the digested sludge particles, but also optimize the fluidity and compressibility of the digested sludge, which is convenient for subsequent transportation and treatment.

The utility model provides a mixed-flow pump guiding piece, and belongs to the technical field of mechanical equipment. The technical problems that an existing guide piece is long in machining period, inconvenient to install and the like are solved. The mixed-flow pump guide part comprises a shell and a guide wheel arranged in the shell, the shell is formed by punching stainless steel pipes, the guide wheel is integrally formed by plastics, the guide wheel comprises a volute, a plurality of guide blades and a hub which are sequentially connected from outside to inside, and the upper portion of the volute is provided with a first circular ring installation portion, a second circular ring installation portion and a curved surface portion which protrude outwards. The diameters of the outer peripheral surfaces of the curved surface parts are smaller than those of the circular ring mounting part I and the circular ring mounting part II, and the outer peripheral surfaces of the circular ring mounting part I and the circular ring mounting part II are in interference fit with the inner peripheral surface of the shell. The utility model has the advantages of shorter production cycle and more convenience in installation.

The invention relates to a machining device and method for rapidly machining a double-angle hole, a base (1) is provided with a base angle (alpha), the base is provided with a positioning bush used for positioning a part (100) on an inclined plane (302), a support (15) is vertically arranged on the base (1), a drill plate (19) is arranged on the support (15), the drill plate (19) is provided with a drill bushing (16), a through hole of the drill bushing (16) is vertically arranged, and the through hole of the drill bushing (16) is provided with a through hole of the drill bushing (16). A distance (L1) is formed between the center line A of the drill bushing (16) and the center line B of the positioning bushing, a distance (L2) is formed between the center C of the drill bushing (16) and the horizontal center line D of the part, and the base angle (alpha), the distance (L1) and the distance (L2) are obtained by the angle of the double-angle hole. The production efficiency of parts and the reasonable utilization rate of equipment can be improved, and the occupancy rate of unnecessary public efficient equipment and the part machining cost are reduced.

The invention discloses a centralized treatment device for medical instruments, which comprises a crushing mechanism, a shaking mechanism, a separating mechanism and a knocking mechanism, and can effectively treat medical instruments made of different materials including iron needles and plastic pipes, the crushing mechanism is used for crushing the medical instruments into fine particles, and convenience is provided for subsequent separation; the shaking mechanism ensures uniform distribution of materials through vibration, and accumulation is avoided; iron and plastic materials are magnetically separated, so that high-efficiency recovery is ensured; the knocking mechanism can more accurately separate different materials and ensure the purity of each material, so that the subsequent treatment efficiency is improved, the separated materials can be respectively recycled, the resource utilization rate is maximized, the equipment has high efficiency, automation and durability, manual intervention is reduced, the treatment efficiency is improved, and the labor intensity of workers is reduced. The centralized treatment device for the medical equipment is suitable for shelter hospitals, and the treatment efficiency of the waste medical equipment and the sanitary safety of the hospitals can be remarkably improved.

The invention discloses a method for preparing a phenazino-1-carboxylic acid compound suspending agent by acidification and melt dispersion, which comprises the following steps: (1) carrying out primary alkali regulation and flocculation on phenazino-1-carboxylic acid fermentation liquor, filtering out solid matters, carrying out ultrafiltration on filtrate to remove macromolecular organic matters, directly carrying out acidification to prepare the phenazino-1-carboxylic acid suspending agent, and if the content of effective components in the filtrate is insufficient, carrying out secondary alkali regulation and flocculation on the filtrate; the filtrate concentration can be adjusted through MVR multi-effect evaporation; and (2) hot-melting condensation: adding a high-boiling-point emulsifier into the low-melting-point bactericide to participate in compounding, enabling a mixed system of the low-melting-point bactericide and the emulsifier to be in a homogeneous-phase molten state, enabling the temperature of the system to be higher than the melting point of the bactericide by 10 DEG C or more, and then adding the mixture into the phenazino-1-carboxylic acid suspending agent which is sheared at a high speed to prepare the product. The production cost is effectively reduced, the environmental pollution is reduced, and double response of economic benefits and social benefits is achieved.

The utility model relates to pressure die casting machine technical field especially relates to a kind of waste gas treatment equipment for pressure die casting machine, including the spray tower connected with processing box by pipeline, the processing mechanism of multiple purification waste gas is provided in the processing box, the spray cleaning mechanism of residual liquid cleaning is provided in the spray tower. The utility model is processed by setting processing mechanism, in the process of treating waste gas, the particulate matter in waste gas is filtered and handled using multiple filtering mode, and vibration can also be carried out to filter structure, and the adhered particulate matter is shaken off, to avoid frequently replacing filter screen to increase waste gas treatment cost, also can improve the efficiency of waste gas treatment, by setting spray cleaning mechanism, after waste gas is preliminarily treated, waste gas is further treated by the way of spraying, improve the treatment effect of waste gas, and after spray treatment is completed, residual spray liquid can also be removed, to avoid the influence caused by residual spray liquid to waste gas treatment.