41results about How to "Continuous discharge" patented technology

The invention aims at disclosing a magnesium hydride continuous production device and process, and relates to the technical field of magnesium hydride preparation, the magnesium hydride continuous production device comprises a sealing shell, a heating inner container, a power assembly, a feeding assembly, a discharging assembly, an inert gas replacement assembly and a hydrogenation inlet; the heating inner container comprises a side wall, a feeding end and a discharging end, a plurality of gas one-way valves are arranged on the side wall, a spiral propeller, a plurality of steel balls and / or a plurality of steel bars are arranged in the heating inner container, and a filter screen is arranged at the discharging end; a conical part and a recycled material port are arranged at the bottom of the sealed shell; the feeding assembly comprises a feeding lock hopper and a feeding pipe, and the feeding pipe communicates with the feeding end. The discharging assembly comprises a discharging pipe and a discharging lock hopper, and the discharging pipe is communicated with the discharging end; the method has the technical effects that the particle size of the magnesium powder is 10-300 microns, the particle size of the produced magnesium hydride is 50-800 nm, continuous feeding, continuous reaction and continuous discharging can be realized, large-scale production of the magnesium hydride is realized, and the hydrogen storage density of the magnesium hydride is not less than 7 wt%.

The present invention discloses a mixing device for glass production, and relates to the technical field of glass production. The mixing device of the present invention is designed with an air inlet pipe so that external air can be introduced into the mixing chamber during the mixing process, thereby effectively improving the mixing uniformity of the raw materials. Compared with the single mechanical stirring method of traditional equipment, the introduction of air enables the raw materials to be better dispersed during the mixing process, avoiding the stratification or aggregation of different materials due to density differences; the collection shell in the equipment is connected to the mixing chamber, and cooperates with the negative pressure environment to realize continuous material discharge and screening functions. By setting up multiple discharge ports, the timely discharge of smaller particles during the mixing process is ensured, avoiding the interference of large particles on the mixing process.

The utility model relates to a hydrogenation kettle, in particular to a hydrogenation kettle continuous discharging liquid level control device which comprises a bottom plate and a hydrogenation kettle installed at the upper end of the bottom plate, a discharging box located on one side of the hydrogenation kettle is installed on the upper end face of the bottom plate, and the inner center of the discharging box is fixedly connected with a vertically-arranged sliding rod. A suspension plate is slidably connected to the lower portion of the outer wall of the sliding rod, a pressing ring slidably connected to the outer wall of the sliding rod is fixedly connected to the upper portion of the suspension plate through a plurality of connecting rods, a sliding block is slidably connected to the upper portion of the outer wall of the sliding rod, and a pressure sensor is installed on the lower end face of the sliding block; and an infrared distance measuring sensor is arranged in the mounting cavity. The device is simple in structure, the automation degree is improved, discharging is thorough every time, raw material residues are avoided, and practicability is improved; the discharging amount can be adjusted according to needs, and use is convenient.

The utility model provides a slag discharging pipeline structure for an inclined shaft TBM. Part of space is reserved in inclined shaft foundation structure construction to serve as a slag sliding channel. The device further comprises first steel reinforcement frameworks and second steel reinforcement frameworks, and the multiple first steel reinforcement frameworks are parallel to the circumferential face of the slag sliding channel and distributed in a circumferential array mode in the circumferential direction of the slag sliding channel. The second steel reinforcement frameworks are annular steel reinforcement frameworks, the multiple second steel reinforcement frameworks are arranged in a linear array mode in the axial direction of the slag slipping channel, and the first steel reinforcement frameworks, the second steel reinforcement frameworks and foundation structure steel bars are bound and welded; the slag sliding winding drum is arranged in the slag sliding channel and fixedly welded to the first steel reinforcement framework and the second steel reinforcement framework. By means of the inclined shaft TBM deslagging pipeline structure, continuous slag discharging in the TBM tunneling period is achieved, the difficulties that the inclined shaft construction deslagging speed is high and blockage is prone to occurring are relieved, independent operation spaces are separated in a TBM equipment working area, the independent operation spaces are effectively connected with a slag-water separation system, installation, inspection and maintenance are easy, and the structure is simple.

The invention provides a method and a device for siphoning slag from a vacuum induction furnace to the atmosphere, and belongs to the technical field of metallurgy, high-viscosity slag generated by metal smelting in the vacuum induction furnace is continuously discharged outwards through a siphoning slag discharging device, and the device comprises a slag collecting and separating device and a slag discharging channel; the slag collecting and separating device is arranged at the upper part of a molten pool of the vacuum induction furnace; the deslagging channel comprises an inner channel vertically arranged in the side wall of a heating crucible of the vacuum induction furnace, a transition channel communicated with the lower part of the inner channel and an outer channel connected with an outer port of the transition channel; the lower part of the outer channel is communicated with the outer port of the transition channel; and the pressure at the slag inlet at the upper part of the inner channel is greater than that at the slag outlet at the upper part of the outer channel. The problems that in the prior art, in the metal smelting process of the vacuum induction furnace, due to the fact that the fluidity of the molten slag is poor, and the slag and the gold are not prone to being separated, deslagging is difficult, the slag and the gold are mixed out, and the molten slag is difficult to continuously discharge under the vacuum condition can be solved.

The invention relates to the technical field of saccharide purification, in particular to a high-yield and low-color-value anhydrous beta-lactose preparation method which comprises the following steps: preparing a lactose solution by taking food-grade lactose as a raw material, adding activated carbon for adsorption, then carrying out column treatment to remove nitrogen-containing inorganic salt and organic acid, and finally carrying out film evaporation concentration to separate out beta-lactose crystals. The method comprises the following steps of: adding anhydrous beta-lactose into a reaction kettle, automatically scraping off crystals, and collecting to obtain anhydrous beta-lactose, the yield of the anhydrous beta-lactose is at least 90wt%, and the color value is lower than 25. According to the method, the yield of the beta-lactose can be improved, and the produced beta-lactose is uniform in particle size, normal in color and few in impurities.

The invention relates to the technical field of condensate water drainage systems, in particular to a condensate water drainage system for working condition changes of a steam reboiler and an operation method thereof.The condensate water drainage system comprises a condensate water level adjusting tank, a condensate water tank and a condensate water drainage tank, and the top of the steam reboiler is connected with the top of the condensate water level adjusting tank through a first steam pipeline; the first steam pipeline is communicated with public steam through a second steam pipeline, a steam pneumatic control valve is arranged on the second steam pipeline, the second steam pipeline is connected with a condensate water draining tank through a third steam pipeline, and a first steam pneumatic switch valve is arranged on the third steam pipeline; the bottom of the steam reboiler is connected with the bottom of the condensate water level adjusting tank through a first pipeline, the first pipeline is connected with the condensate water tank through a second pipeline, the top of the condensate water tank is connected with the condensate water discharging tank through a fourth pipeline, and a pressure balance pneumatic switch valve is arranged on the fourth pipeline. When the condensed water pressure is not enough, steam is used as power for discharging the condensed water, and water in the condensed water tank is pressed out.

The present invention relates to the technical field of sewage treatment, and in particular to a sewage pretreatment carbon source rapid separation device and a sewage treatment method, the method comprising: S1, mixing sewage with a flocculant for preliminary mixing to obtain a first mixture; S2, introducing the first mixture into a sedimentation tank for mixed sedimentation, setting a mixing zone filled with VF filler and a sedimentation zone for introducing micro sand from top to bottom in the sedimentation tank, and performing gas lift mixing from bottom to top at the bottom of the sedimentation tank; obtaining clean water and mud and sand sediment; S3, performing mud and sand separation on the mud and sand sediment to obtain micro sand and sludge; S4, recycling the micro sand for introduction into the sedimentation zone in S2; S5, concentrating and separating the sludge. The present invention can greatly shorten the sedimentation time and improve the treatment effect; wherein the micro sand can accelerate the flocculation and agglomeration, increase the volume of floc particles, shorten the residence time of the sedimentation tank, realize rapid solid-liquid separation, and thus realize a large amount of continuous water discharge.

The invention discloses framework metal plate cutting equipment for child seat manufacturing, and relates to the technical field of metal plate machining, the framework metal plate cutting equipment comprises a rotating shaft, a cutter head is rotatably connected to the middle of the outer side of the rotating shaft, a circular plate is fixedly connected to the outer side of the rotating shaft, an annular groove is formed in the outer side of the cutter head, and a through hole is formed in the side edge of the annular groove; a sliding groove is formed in the side, close to the cutterhead, of the circular plate, a ring block is slidably connected to the inner wall of the sliding groove, a cylinder is fixedly connected to the outer side of the ring block, and a supporting block is fixedly connected to the end, away from the cylinder, of the ring block. According to the framework metal plate cutting equipment for child seat manufacturing, a cylinder is far away from a through hole, so that a circular plate rotates in a ring groove through a fixing ring, meanwhile, the end, far away from the cylinder, of a ring block makes contact with a rotating shaft, the rotating shaft stops rotating through the friction force effect between the ring block and the rotating shaft, and the situation that when a cutter head is clamped, the load of a motor is increased is prevented; therefore, the motor is burnt out due to overheating.

The invention relates to the technical field of knitting machinery, in particular to an upper needle cylinder insertion piece arrangement structure and a flocculus removing system of a double-face circular knitting machine, the upper needle cylinder insertion piece arrangement structure comprises an upper needle cylinder body and a plurality of insertion pieces installed on the upper needle cylinder body in an annular array mode, a needle groove for a knitting needle to slide is formed between every two adjacent insertion pieces, and the insertion pieces comprise the long insertion pieces and the short insertion pieces. By means of the long and short alternating arrangement structure of the long and short inserting pieces, the problem of convergence and extrusion of the axis of the annular needle cylinder can be effectively solved, the installation number of knitting needles is greatly increased, and the high-density knitting requirement is met; a mirror image flow guide inclined surface is arranged at the end part of the insertion piece, so that friction and collision between the knitting needle and the insertion piece are reduced, the service life of parts is prolonged, and the operation smoothness of the knitting needle is improved; meanwhile, the matched flocculus removing system is combined with a flow guide structure through negative pressure adsorption, automatic and continuous discharging of textile flocculus is achieved, the negative pressure value is in linkage with the rotating speed of a main shaft, dynamic matching of the flocculus removing capacity is achieved, the manual maintenance cost is reduced, and then the production efficiency of equipment is improved.

This utility model discloses an auxiliary ash unloading device for a gravity dust collector, comprising: a dust collector, a fixed plate first fixedly connected to the lower surface of the dust collector, a fixed plate second detachably connected to the lower surface of the fixed plate second, an ash unloading shell fixedly connected to the lower surface of the fixed plate second, and a rotating blade movably connected to the inner surface of the ash unloading shell; a transport shell, a conveyor belt movably connected to the inner surface of the transport shell, a vibrator fixedly connected to the side surface of the transport shell, a support column fixedly connected to the lower surface of the transport shell, a compression spring fixedly connected to the lower surface of the support column, a piston rod fixedly connected to the lower surface of the support column, and a cylinder slidably connected to the side surface of the piston rod. Through the above structure, efficient ash unloading of the gravity dust collector is achieved, ensuring uniform and continuous discharge of dust from the dust collector, preventing dust accumulation and blockage in the ash unloading device, reducing dust pollution during transportation, and improving the overall working efficiency of the ash unloading system.

The present application relates to the technical fields of wastewater evaporation crystallization, and discloses an electric heating type wastewater evaporation crystallization dryer, which comprises a rack, a transmission shaft and a disc arranged on the transmission shaft, and a spiral electric heating device arranged between the discs, which is used for continuously heating the discs to realize wastewater evaporation crystallization. The device drives the disc to rotate through a driving assembly, and sprays wastewater on the surface of the disc in a fan-shaped spraying manner through a liquid spraying assembly to form a liquid film, so that continuous evaporation crystallization is realized under the action of heating and rotation. The crystallization layer moves into the processing assembly area with the disc, the processing assembly cooperates with a thickness adjusting assembly to realize self-adaptive detection of the thickness of the crystallization layer and adjustment of the scraping gap, and a pre-crushing treatment is performed on the crystallization layer through a crystal breaking assembly, so that the subsequent scraping efficiency is improved. Meanwhile, a gas cleaning assembly sends heated gas flow to the scraping and crystal breaking areas to realize anti-adhesion and cleaning effects, and a collecting assembly is used for continuously collecting and discharging the crystallization dry material after scraping.

The present invention relates to the technical field of waste plastic bag recycling, and provides a plastic bag shredding device for recycling waste plastic bags, comprising a shredding box, wherein the top of the shredding box is fixedly connected with a feed port, a shredding assembly is arranged at the top of the shredding box, and a shredding structure is arranged at the bottom of the shredding assembly inside the shredding box, wherein the shredding structure comprises a first shredding assembly, a second shredding assembly, a limiting material guiding assembly and a third shredding assembly, and the second shredding assembly is located at the top and the bottom of the first shredding assembly; in the present invention, after the plastic bag is shredded by the shredding assembly, it falls onto the second cutter at the top, and the cylinder is started, and the cylinder pushes the first connecting blocks to approach each other, and at the same time, the first rack cooperates with the second rack, so that the first push-pull plate starts to move to the side away from each other, so that the first push-pull plate drives the second cutter to separate from each other, and through the reciprocating movement of the push rod, the second cutter and the first cutter move alternately to realize continuous discharge and continuous shredding.

The infusion control device comprises a fixing plate, a control assembly and a driving assembly, the control assembly is arranged on the first surface of the fixing plate, the driving assembly is arranged on the second surface of the fixing plate, the control assembly is provided with a first cavity and a second cavity which are not communicated with each other, and the first cavity and the second cavity are communicated with each other. A first piston and a second piston are arranged in the first cavity and the second cavity correspondingly, and the driving assembly can drive the first piston and the second piston to move in the opposite directions. By means of the control assembly, the output stability of the liquid medicine can be controlled, and it is ensured that the liquid medicine can be pumped out more stably and more continuously.

The utility model relates to the technical field of sedimentation tank cleaning and sludge discharge, specifically a sewage sedimentation tank cleaning and sludge discharge device, including sedimentation tank body, the sedimentation tank body is not top and the front end is open, the sedimentation tank body is provided with the push plate and the baffle in, the push plate top and the baffle top jointly fixed connection have two fixed frames, the bottom surface of each fixed frame all with the upper surface of sedimentation tank body sliding joint, the sedimentation tank body front end fixed connection has two limit boards, two limit boards relative one side bottom fixed connection has the sieve plate, the sieve plate with sedimentation tank body bottom fixed connection, the sieve plate bottom is provided with the temporary storage pool, and the temporary storage pool bottom is installed with the auger, the utility model discloses a push plate is set up, and the push plate can move steadily along the pool wall, and the push force is formed to the pool bottom sludge, can directly separate the sludge with adsorption from the pool bottom, avoid the sludge to accumulate in partial structure, on the other hand, the push plate and the baffle realize synchronous linkage through two fixed frames, and the baffle can quickly form temporary diversion passage.

This utility model discloses a system for preparing lyocell fiber spinning dope by modifying wood pulp, including an enzymatic purification kettle, a first washing kettle, a bleaching and impurity removal kettle, a second washing kettle, a pulverizer, a pulper, and a thin-film evaporator. The enzymatic purification kettle is connected to a first connecting pipe, which is equipped with a first delivery pump and a first press. The first press is connected to the first washing kettle, which is connected to a second connecting pipe. The second connecting pipe is equipped with a second delivery pump and a second press, which is connected to the bleaching and impurity removal kettle. The bleaching and impurity removal kettle is connected to a third connecting pipe, which is equipped with a third delivery pump and a third press. The third press is connected to the second washing kettle, which is connected to a fourth connecting pipe. The fourth connecting pipe is equipped with a fourth delivery pump and a fourth press. The fourth press, pulverizer, and pulper are connected in sequence. The pulper is connected to a fifth connecting pipe, which is connected to the thin-film evaporator via a screw delivery pump.

The invention provides bacteriophage fermentation equipment with a sterile foam discharging function and a fermentation process of the bacteriophage fermentation equipment, and relates to the technical field of ferment.The bacteriophage fermentation equipment comprises a fermentation tank body and a sealing cover body, the sealing cover body is provided with a foam compression cylinder body and a foam conveying channel, and a piston is slidably installed in the foam compression cylinder body; a foam feeding channel and a foam discharging channel are arranged on the foam compression cylinder body, a foam feeding valve and a foam discharging valve are correspondingly arranged at the foam feeding channel and the foam discharging channel, the foam feeding valve and the foam discharging valve are in transmission connection with a cam shaft driving mechanism, and the foam feeding channel is communicated with the foam conveying channel; a vertical foam conveying assembly and a transverse foam conveying assembly are rotationally mounted on the inner side of the foam conveying channel, pressure reduction and pressurization are conducted on the interior of the foam compression cylinder body through a piston, opening or closing of a foam inlet valve and a foam discharging valve is matched, and therefore the foam suction action, the compression foam breaking action and the one-way foam discharging action of the foam compression cylinder body are achieved; therefore, one-way and continuous discharge of foam is realized, and sterile foam removal of fermentation liquor in the fermentation tank body is ensured.

The utility model relates to the technical field of lithium precipitation, and provides a carbonization lithium precipitation device which comprises a reaction kettle, a feeding barrel, a filtering box, a gas cylinder, a stirring barrel, a reaction mechanism, a filtering mechanism and a feeding mechanism, the feeding barrel is communicated with the top end of the reaction kettle, the filtering box is connected with the bottom end of the reaction kettle, a discharging opening and a water discharging opening are formed in the filtering box, and the gas cylinder is connected with the stirring barrel. The output end of the gas cylinder is communicated with the reaction kettle, the stirring barrel is arranged at the position of the reaction kettle, the reaction mechanism is arranged on the reaction kettle and used for carrying out mixed reaction on lithium hydroxide and carbon dioxide, the filtering mechanism is arranged on the filtering box, and the feeding mechanism is arranged on the feeding barrel and used for carrying out feeding operation on the lithium hydroxide. The problems that in the prior art, lithium hydroxide and carbon dioxide need to continuously react for a period of time to be discharged, so that the time needed by the whole lithium precipitation process is long, continuous reaction discharging is difficult to carry out, and the lithium precipitation efficiency is reduced are solved.

The invention relates to the technical field of railway bridge engineering, in particular to an assembly type high-performance component applied to railway bridge engineering and a production process thereof.The assembly type high-performance component comprises a drainage protection wall and a common protection wall, a splicing assembly is arranged between the drainage protection wall and the common protection wall, and the drainage protection wall comprises a drainage wall body; a drainage groove set is formed in the drainage wall body, the drainage groove set comprises an air inducing through groove formed in the drainage wall body, a built-in through groove is formed in the position, close to the air inducing through groove, in the drainage wall body, and a water draining groove is formed in the surface of the side, close to a rail, of the drainage wall body. A drainage auxiliary mechanism is arranged at the position, close to the lower water tank, in the drainage wall. The drainage auxiliary mechanism is arranged, accumulated water on the bridge floor can be continuously drained, the possibility that the accumulated water on the bridge floor is difficult to drain in time due to the fact that upper and lower water ports of the railway bridge are blocked by sundries is reduced, and the drainage effect of a drainage system on the railway bridge is improved.

This utility model provides a fire-retardant coating anti-caking mixing mechanism, including a housing and an installation box. A motor is fixedly mounted on the installation box, and an installation plate is fixedly mounted on the bottom of the installation box. Two first rotating shafts are rotatably connected to the installation plate via bearings. A conveying cylinder is fixedly mounted on the installation plate, and the interior of the conveying cylinder is rotatably connected to the first rotating shaft via bearings. The output shaft of the motor extends into the installation box and is fixedly connected to the second rotating shaft. By starting the motor, the two first rotating shafts drive the blades to rotate, stirring the coating. This effectively breaks up any lumps in the coating, preventing agglomeration due to settling or transport, ensuring a uniform coating texture. Simultaneously, the coating at the bottom of the housing is returned to the conveying cylinder and conveyed from the two outlets to the upper part of the housing, forming a circulating stirring process. This prevents the coating at the bottom from settling or clumping, improving the overall mixing efficiency.

This utility model belongs to the field of wooden pallet production and discloses a waste disposal device for a wooden pallet production line. It includes a flow guide component for driving airflow to suck up waste, and a collection component at the bottom of the flow guide component for holding water to absorb and retrieve the waste. A spray component is located behind the flow guide component for circulating water mist to absorb the waste. The flow guide component includes a main box structure for supporting the rotating waste absorption, and a secondary box structure at the top of the main box structure for guiding the waste-laden air downwards. An air supply hose is installed on one side of the top of the secondary box structure, and a gas collection hood is installed at the end of the air supply hose. This waste disposal device for a wooden pallet production line solves the problems of low efficiency, high dust levels, and difficult cleaning in traditional waste disposal through an integrated process of "negative pressure adsorption—water mist capture—mechanical separation." It combines high efficiency, environmental friendliness, and low maintenance costs, making it particularly suitable for the dust control needs of the wood processing industry.

The utility model discloses a quantitative feeding device for conductive master batch granulation processing, and belongs to the technical field of conductive master batch granulation. The quantitative feeding device for conductive master batch granulation processing comprises a storage tank, a feeding hopper is installed on one side of the top end of the storage tank, a supporting frame is installed on the outer side of the storage tank, three supporting columns are installed at the bottom end of the supporting frame, a discharging opening is formed in one side of the bottom end of the storage tank, a discharging mechanism is arranged in the storage tank, and a collecting hopper is arranged at the bottom end of the discharging opening. A pair of hinges is installed on one side of the bottom end of the collecting hopper, a bottom plate is installed at the bottom ends of the hinges, an electronic scale is installed at the bottom end of the bottom plate, a supporting plate is installed at the bottom end of the electronic scale, a connecting column is installed on one side of the top end of the supporting plate, and the top end of the connecting column is fixedly connected with the bottom end of the storage tank. The quantitative accuracy is improved, and the practical value is relatively high.

The utility model relates to the technical field of coal mine tunnel ventilation, in particular to a filter screen for a coal mine tunnel ventilation pipeline, which comprises a pipeline body, an insertion hole is arranged on the side surface of the pipeline body, a mounting plate is inserted in the insertion hole in a sliding manner, mounting holes are symmetrically arranged on the mounting plate, filter plates are arranged in the two mounting holes, and the filter screen is arranged on the pipeline body. The pipeline body comprises a mounting plate, two fixing blocks are fixedly mounted at the two ends of the mounting plate correspondingly, positioning grooves are formed in the multiple fixing blocks correspondingly, first spring rods are symmetrically and fixedly mounted on the two side faces of the pipeline body correspondingly, and L-shaped positioning rods are rotationally mounted at one ends of the first spring rods. The two filter plates are mounted on the mounting plate, the filter plates can be alternately mounted in the pipeline, when one filter plate is used for a long time, the other filter plate can be replaced, meanwhile, the filter plate which is used for a long time is detached from the mounting plate, and the whole section of the ventilation pipe does not need to be detached; and it is ensured that the ventilation pipeline can continuously exhaust underground air.

The application relates to an atomizer and an electronic atomization device, which comprise a suction nozzle, a shell, a soft bag and a liquid outlet valve mechanism; at least one air-permeable structure is arranged in the shell wall of the shell close to the suction nozzle, and a first liquid outlet is arranged in the shell wall of the end of the shell far from the suction nozzle; the soft bag is used for storing atomization liquid and is arranged in the shell, the soft bag expands or shrinks along with the amount of the stored atomization liquid, an end of the soft bag far from the suction nozzle is provided with a second liquid outlet, and the second liquid outlet is arranged in correspondence with the first liquid outlet; the liquid outlet valve mechanism comprises a liquid outlet valve and a supporting piece, the liquid outlet valve mechanism is used for opening or closing the second liquid outlet, and the supporting piece is connected with the liquid outlet valve. The atomizer can avoid dry burning and oil leakage, reduce the manufacturing process requirement and the process cost.

The utility model provides a combined highway subgrade gravel pile and relates to the technical field of CN214194485U. The combined highway subgrade gravel pile comprises a vibroflot main body and a flange, convex teeth are arranged on the surface of the vibroflot main body, the vibroflot main body and the convex teeth are connected in a welding mode, a centrifugal shaft main body is arranged at the bottom of the vibroflot main body, and the vibroflot main body and the centrifugal shaft main body are connected in a tight sliding mode. The spiral blades are arranged on the surface of the centrifugal shaft body, the centrifugal shaft body and the spiral blades are connected in a seamless welding mode, the six-edge plum blossom-shaped structure is adopted for the head of the guide rod, the vibroflotation blades are additionally arranged, and the spiral blades are arranged on the surface of the centrifugal shaft body, so that the comprehensive performance is improved, the adaptability is enhanced, and the centrifugal shaft is suitable for viscous or water-containing soil layers; the failure rate is reduced through structure optimization, efficient hole forming, continuous dumping and stable vibration are achieved through cooperation of the mechanical advantages of the six-edge structure, the crushing capacity of the vibroflotation blades and the dumping function of the spiral blades, and the six-edge vibroflotation machine is particularly suitable for engineering construction under the complex geological condition.

This invention relates to the field of circulating water treatment equipment technology, specifically to an integrated physical descaling and filtration device for circulating water in district cooling and heating systems. The device includes a treatment tank, an inlet pipe and an outlet connected to the treatment tank, and a filter screen disposed within the treatment tank. The inlet pipe is arranged tangentially to the treatment tank to allow circulating water to enter tangentially and form a vortex. The outlet is located at the top of the treatment tank to discharge filtered circulating water. The filter screen is disposed below the outlet to filter the circulating water. This invention uses a tangential inlet pipe to create a vortex within the treatment tank, utilizing centrifugal force to separate impurities. The filter screen employs an elastic suspension structure, combined with a hydraulically driven impact mechanism and a rotating scraper, to achieve simultaneous cleaning of the inner and outer walls, effectively preventing scale bridging and clogging. Its modular design facilitates maintenance and offers the advantages of high efficiency, energy saving, and no need for external power.

The utility model relates to the technical field of washing stone powder recovery, in particular to washing stone powder recovery equipment which comprises a base and supporting legs, the supporting legs are fixedly connected to the four corners of the upper end of the base, the base is fixedly connected with a stock bin through the supporting legs, the left end of the stock bin is fixedly communicated with a feeding pipeline, and the right end of the stock bin is fixedly communicated with a discharging pipeline. The upper end of the stock bin is fixedly connected with a first shell, and a stone powder scattering structure is arranged in the first shell. Through cooperation of a stone powder block scattering structure and a stone powder conveying structure, an output shaft of a first servo motor rotates to drive a first gear to rotate, the first gear rotates to drive a second gear to rotate, a stirring rod rotates to crush caked washed stone powder, and when a spiral rod rotates, spiral blades of the spiral rod continuously push the washed stone powder to advance; the friction force and the adhesive force among the washed stone powder are overcome, so that the washed stone powder can be continuously and stably discharged, blockage is avoided, and the smooth recovery process is ensured.

The utility model relates to the technical field of fluid machinery and crushing and grinding, and mainly relates to a circulating type colloid mill grinding machine, which comprises a colloid mill and a dispersing mechanism, the colloid mill comprises a grinding cavity and a grinding mechanism arranged in the grinding cavity; the dispersing mechanism is arranged at the top of the grinding mechanism, the dispersing mechanism is arranged at the feeding port of the grinding cavity, the dispersing mechanism is arranged on the basis of the structure of an existing glue mill, and large-particle powder substances in hot melt glue are uniformly dispersed in advance through the dispersing mechanism; then, the superfine particles and the nanoscale materials in the hot melt adhesive are sheared and dispersed through the colloid mill, so that the colloid mill meets the requirement for nanometer material dispersion, meanwhile, interference of large-particle powder on nanometer material shearing dispersion of the colloid mill can be reduced, and the nanometer material shearing dispersion effect of the colloid mill is improved.

The utility model discloses an anti-blocking inclined water drainage device, relates to the technical field of building water drainage devices, and can solve the problems that at present, a PVC (polyvinyl chloride) water drainage pipe is adopted to drill holes and wind geotextile, so that blockage is easily caused, the water drainage effect is poor, and pipes are easily flattened and damaged. The anti-blocking inclined type drainage device comprises a drainage pipe body used for being inserted into a slope body in an inclined mode and a water filtering sandbag arranged in the drainage pipe body, and the drainage pipe body is further provided with a plurality of through holes distributed outside the water filtering sandbag.

The utility model relates to a mixing device for processing halogenated butyl rubber bottle stopper raw materials, which belongs to the technical field of mixing devices and comprises a support shell, and a slide rail groove is arranged on the inner wall of the support shell. The mixing device disclosed by the utility model has the beneficial effects that a driven gear is in meshed connection with a gear ring, so that the mixing shell rotates along a sliding rail groove in the inner wall of the supporting shell through a pulley, and a first stirring rod fixed on the inner wall of the mixing shell rotates, so that a second stirring rod and the first stirring rod on the outer wall of a driving shaft rotate simultaneously; according to the invention, the stirring device is arranged in the mixing shell and rotates halogenated butyl rubber bottle plug raw materials in the mixing shell, so that the double stirring effect on the raw materials is realized, the mixing efficiency is improved, the uniformity and consistency of the raw materials are further improved, and the whole mixing process is automatic and continuous; therefore, the processing and mixing efficiency of the halogenated butyl rubber bottle plug raw materials can be greatly improved, and the production efficiency of the whole production line is improved.