129results about How to "Achieve broken" patented technology

The invention relates to the technical field of crushers, and particularly discloses a raw material crushing device for high-purity vanadium production, which comprises a frame body and a material pressing assembly, a fixed jaw plate and a movable jaw plate are arranged in the frame body, a rotating shaft is arranged on the frame body, the movable jaw plate is obliquely distributed, and the movable jaw plate is eccentrically matched with the rotating shaft; the material pressing assembly comprises mounting seats, a first mounting shaft, a second mounting shaft, a first pressing plate, a second pressing plate and a driving mechanism, the two mounting seats are distributed at intervals, the driving mechanism is used for driving the mounting seats to move up and down, and the first mounting shaft and the second mounting shaft are both slidably matched between the two mounting seats; a first elastic piece is arranged between the first installation shaft and the second installation shaft, the first pressing plate is fixedly connected with the first installation shaft, the second pressing plate is fixedly connected with the second installation shaft, and the first pressing plate and the second pressing plate are distributed in a staggered mode. According to the raw material crushing device for high-purity vanadium production, materials can be pressed in the crushing process through the material pressing assembly, and the materials are prevented from jumping up and down.

The invention discloses a geological survey device, and belongs to the technical field of geological survey, the geological survey device comprises a base, the top of the base is provided with a collection frame and an electric lifting mechanism, and the top of the electric lifting mechanism is provided with a mounting plate; a plurality of connecting springs are fixedly connected between the collecting frame and the mounting plate, a sliding hole is formed in the top of the mounting plate, an adjusting plate is slidably mounted in the sliding hole, a linkage rod is hinged to the bottom of the adjusting plate, and the other end of the linkage rod is hinged to the top of the collecting frame; the sampling mechanism comprises a sampling barrel, a hollow shaft and a driving mechanism. Through the electric lifting mechanism and the sampling mechanism, stones can be crushed while soil sampling is achieved, the drilling speed and the feeding speed can be automatically adjusted according to feeding resistance, when the feeding resistance reaches a certain degree, the compressed gas storage tank is matched to improve the crushing effect on the stones, and the sampling efficiency is guaranteed.

The invention discloses a method for preparing a sintered neodymium-iron-boron magnet by graded recovery of neodymium-iron-boron oil sludge waste, which comprises the following steps of: 1, wet-grinding, screening, centrifuging and drying the oil sludge waste to obtain coarse oil sludge and fine oil sludge; 2, carrying out vacuum degreasing and hydrogen reduction on the coarse and fine oil sludge to obtain a coarse and fine hydrogen reduction phase; 3, performing element adjustment on the hydrogen reduction phases of the coarse powder and the fine powder, mixing with a reducing agent and fused salt, and performing reduction diffusion reaction to obtain recycled magnetic powder and rare earth-rich magnetic powder; and step 4, mixing the recycled magnetic powder and the rare earth-rich magnetic powder, and carrying out orientation compression and sintering to obtain the recycled magnet. According to the method, the oil sludge waste is subjected to wet grinding and screening to complete impurity removal, crushing and grading, the same technology is adopted, the recycled magnetic powder and the rare earth-rich magnetic powder are synchronously prepared, the rare earth-rich magnetic powder replaces a traditional rare earth-rich phase and is directly mixed with the recycled magnetic powder to be sintered, the recycled neodymium-iron-boron magnet is obtained, and the method is suitable for the technical field of rare earth permanent magnet waste recycling and reusing.

The invention provides an underground large block secondary crushing device and method based on a robot platform. The device comprises a robot and an expansion cartridge, the robot comprises a robot seat, a drilling mechanical arm, a clamp mechanical arm, a depth camera and a container bin, a drill bit is installed at the tail end of the drilling mechanical arm, a clamp is installed at the tail end of the clamp mechanical arm, and the drilling mechanical arm, the clamp mechanical arm and the depth camera are all connected with a robot platform. The expansion cartridge is stored in the container bin. The mechanical arm is controlled through the robot platform, it is guaranteed that large rock is stably crushed in the complex and changeable underground environment, manual operation is reduced, production safety is guaranteed, and production efficiency is improved; a depth camera is used for accurately positioning the position of a large rock, the position of a blast hole is accurately positioned, and the accuracy of drilling and charging is guaranteed; rock breaking work is carried out through the expansion cartridge, and negative influences of blasting vibration and blasting shock waves on surrounding rock are avoided.

The utility model discloses an integrated crushing and stirring device which comprises a mounting seat, one side of the mounting seat is slidably connected with a lifting frame, a first telescopic rod is connected between the lifting frame and the mounting seat, the lifting frame is rotatably connected with a crusher, the exterior of the crusher is connected with a first driving device, and a stirring barrel is arranged on the mounting seat below the crusher. A main stirring shaft is rotatably connected to the middle of the stirring barrel, main stirring blades located in the stirring barrel are arranged in the middle of the main stirring shaft, the two ends of the main stirring shaft extend out of the stirring barrel and are rotatably connected with the mounting base, a second driving device is connected to the outside of the main stirring shaft, and a second telescopic rod is connected to the outer wall of the stirring barrel away from one side of the main stirring shaft; the end of the second telescopic rod is connected with the mounting base. According to the BMC material crushing and stirring device, BMC materials can be crushed and stirred, and the workload of operators is reduced.

The utility model discloses multifunctional carpet processing waste treatment equipment, which relates to the field of waste treatment and comprises a crusher support, a crusher body, a discharge chute and a feed chute, a crushing mechanism and a baffle mechanism are arranged in an inner cavity of the crusher body, and a driving mechanism is arranged on the crusher support. Elastic mechanisms are arranged on the two sides of the crusher body, and a clamping pin mechanism is arranged in the crusher body. By arranging the baffle mechanism, the elastic mechanism and the bayonet lock mechanism, carpet waste is put into the feeding groove, the baffle rotates downwards under the action of gravity, after the waste is added, the baffle rebounds to the original position through the elastic mechanism, a motor in the driving mechanism is started, and the driving mechanism enables the crushing mechanism to crush the carpet waste. Meanwhile, an electromagnet switch is started, under the action of the magnetic force of an electromagnet, a clamping pin mechanism clamps the baffle, and when the crushing mechanism rotates, the baffle prevents people from being injured and blocks dust and chippings generated when the carpet is crushed.

The present invention belongs to the field of nuclear industry, and discloses a system and method for crushing and dissolving a quartz target tube, including a cleaning device, a drying device, a crushing device and a dissolving device. The cleaning device cleans the quartz target tube, the drying device dries the quartz target tube, the crushing device crushes the quartz target tube, and causes the crushed quartz target tube and the target material therein to fall down. The dissolving device receives the fallen quartz target tube and the target material, and dissolves the quartz target tube and the target material. The present invention cleans the quartz target tube by a cleaning device, dries the quartz target tube by a drying device, crushes the quartz target tube by a crushing device, and dissolves the quartz target tube debris and the target material by a dissolving device, which is convenient for subsequent extraction, storage and use, and has the advantages of safety, high efficiency, less impurities and high product quality.

The invention belongs to the technical field of paper shredders, and particularly relates to a portable paper shredder special for finance, which comprises a double-roller type driving mechanism, synchronous adjusting type cutting mechanisms, a mechanical door opening and closing mechanism and a toggle type spacing adjusting mechanism, and the synchronous adjusting type cutting mechanisms are arranged on the double-roller type driving mechanism in an array. Through the adjustable large wheel assembly and the adjustable small wheel assembly which can adjust the width, the width of paper slips generated through preliminary crushing can be adjusted according to different working condition requirements; an elastic wing plate capable of elastically deforming is used as a bottom plate for secondary cutting, and a first shearing circular ring and a sharp corner cutting part can slide relative to the elastic wing plate when the elastic wing plate is used as the bottom plate for cutting by utilizing different linear speeds caused by different diameters of an adjustable large wheel assembly and an adjustable small wheel assembly; therefore, the paper shearing effect is optimized.

The utility model relates to the technical field of weeding equipment, in particular to unmanned weeding equipment, which comprises an unmanned weeding machine and is characterized in that rotatable weeding blades are arranged at the bottom of the unmanned weeding machine, a crushing device is arranged at the rear end of the unmanned weeding machine, guide plates are arranged on two sides of a feed port at the bottom of the crushing device, and the guide plates are arranged on the rear end of the unmanned weeding machine. A crushing device is arranged at the bottom of the unmanned weeding machine, a crushing rod is rotatably arranged in the crushing device, and a soil turning device capable of longitudinally moving is arranged on one side of the crushing device. The soil turning device capable of ascending and descending is arranged at the rear end of the crushing device, so that the soil turning device turns over the land, grass roots are thoroughly damaged, re-germination is avoided, the purpose of thorough weeding is achieved, and the problem that the grass roots in the soil cannot be removed is solved.

The utility model relates to the technical field of air separation devices, in particular to a demister for an air separation device, which comprises a demister body, the demister body is applied to an evaporator, the inner wall of the evaporator is fixedly connected with a support block, the inner side of the evaporator is provided with a demister body, and the demister body is lapped on the upper surface of the support block. Through rotation of the worm, the gear can rotate under the action of the worm, the rotating rod drives the scraping plate to rotate, the scraping plate rotates and rubs the lower surface of the first silk screen plate, foam on the first silk screen plate can be broken, attachment of the foam on the first silk screen plate can be reduced, and the service life of the first silk screen plate is prolonged. The foam can be better separated from dropping liquid, the defoaming efficiency and effect can be improved, meanwhile, a second silk screen plate can rotate along with the second silk screen plate under the action of a rotating rod, overlapping and dislocation of holes of the second silk screen plate and holes of a first silk screen plate are achieved through rotation of the second silk screen plate, and the foam can be better broken.

The invention relates to the technical field of soil remediation, in particular to a soil ecological remediation device. Comprising a repairing box, a supporting seat fixedly connected to the bottom of the repairing box, four feeding openings formed in the top of the repairing box, a surrounding plate fixed to the edge of the upper end face of the repairing box, visible glass connected to one side of the repairing box in an embedded mode and a sealing plate connected to the other side of the repairing box through screws. The crushing assembly comprises a crushing roller rotationally connected with the repairing box, and a semicircular crushing plate is arranged on the lower side of the crushing roller. Through the design of the crushing roller, the screen, the crushing plate, the cleaning ring and the shovel piece, mud blocks attached to the surface of the crushing roller and the surface of the screen can be scraped and cleaned, the probability that the mud blocks are clamped between adjacent crushing teeth of the crushing roller and the crushing plate in the equipment is reduced, and meanwhile the surface of the screen is scraped and cleaned through the shovel piece; the probability that meshes of the screen block soil particles is reduced, and the soil crushing efficiency of the device is improved.

The invention provides a crushing and arch-breaking system and a crushing and arch-breaking method.The crushing and arch-breaking system comprises a crushing station, a mounting frame, an intercepting part, a limiting part, a cutting part and an arch-breaking part, the crushing station is provided with a crushing cavity and a material conveying area, the mounting frame stretches across the crushing station, and the intercepting part, the limiting part and the cutting part are all located above the side, close to the crushing cavity, of the material conveying area; the intercepting part comprises an intercepting assembly and a lifting assembly, one end of the lifting assembly is hinged to the mounting frame, the two ends of the intercepting assembly are connected with the mounting frame and the material conveying area correspondingly to form a net-shaped area used for intercepting large materials, and the limiting part is hinged to the mounting frame; the cutting part is arranged on the mounting frame and comprises a cutting hob which at least extends into the clamping area, and the position and the placement angle of the cutting hob in the clamping area are adjustable; the arch breaking part is movably arranged on the mounting frame and provided with an arch breaking assembly stretching into the crushing cavity. By the adoption of the scheme, the problem that in the prior art, a crushing and arch breaking system lacks a large coal rock auxiliary crushing and arch breaking link can be solved.

The invention belongs to the technical field of alloys, and particularly relates to a rolled-state tough titanium alloy and a preparation method thereof.The rolled-state tough titanium alloy is obtained by smelting sponge titanium, aluminum particles and a titanium-molybdenum intermediate alloy, then heating the smelted sponge titanium, aluminum particles and the titanium-molybdenum intermediate alloy and then adopting a hot rolling mode. The rolled-state tough titanium alloy obtained through the method is fine in grain and uniform in structure, all components are evenly distributed, the technical defects of as-cast-state Ti-6Al-xMo alloy are overcome, and the mechanical property is effectively improved.

The invention discloses a soil remediation agent as well as a preparation process and a preparation system of the soil remediation agent. The soil remediation agent is prepared from the following raw materials: citric acid modified manioc waste, hydrotalcite-like compound, fly ash and a microbial agent, the preparation process of the soil remediation agent comprises the following steps: S1, adding the citric acid modified manioc waste, the hydrotalcite-like compound and the fly ash into preparation equipment according to a ratio; the preparation system comprises preparation equipment, the preparation equipment comprises an annular supporting seat, and a preparation cylinder is mounted on the annular supporting seat. According to the soil remediation agent, the adsorption effect on heavy metal cadmium is remarkably improved, the soil flora environment is improved through the microbial agent, plant growth is promoted, the multiple production steps of mixing, grinding, drying and the like are integrated in the same equipment, integrated production of the soil remediation agent is achieved, and the soil remediation agent is suitable for large-scale production. Therefore, the running times of raw materials among different devices are remarkably reduced, the workload of workers and the workload during production are reduced, and the production efficiency is improved.

The utility model discloses dendrobium huoshanense primary pulp crushing equipment, which is applied to the technical field of dendrobium huoshanense processing equipment and is characterized in that a crushing box, a feeding hopper, a U-shaped intercepting net, a crushing assembly and a cleaning assembly are arranged, so that dendrobium raw materials enter the feeding hopper and then enter the crushing box through the feeding hopper; at the moment, a first motor is started to drive a rotating shaft and a crushing cutter located in a U-shaped intercepting net to rotate, so that the rotating crushing cutter crushes the dendrobium nobile raw materials, and the crushed dendrobium nobile raw materials fall to the bottom side in the U-shaped intercepting net and are continuously crushed by the crushing cutter; and the dendrobe raw materials fall off when the specification of the dendrobe raw materials is smaller than that of the hole grooves of the U-shaped intercepting net, so that the dendrobe raw materials are crushed more uniformly, and the subsequent dendrobe raw material grinding efficiency and quality are improved.

The present invention provides a nickel-iron-manganese precursor and a preparation method, a positive electrode material and a preparation method and equipment. The preparation method of the nickel-iron-manganese precursor comprises dissolving a nickel-iron-manganese metal salt in deionized water to obtain a mixed metal salt solution, introducing the metal salt solution, a precipitant, and a complexing agent into a reactor at the same time for a coprecipitation reaction to obtain a slurry, washing and dehydrating the slurry, and placing it in a heating container with an adjustable vacuum degree for heat treatment to obtain a nickel-iron-manganese precursor. The present invention washes and dehydrates the composite hydroxide slurry obtained by the coprecipitation of nickel-iron-manganese, and then places it in a heating container with an adjustable vacuum degree for treatment to obtain a large-specific nickel-iron-manganese oxide precursor, which is used to prepare a sodium-ion battery positive electrode material with the advantages of low free sodium, excellent electrical properties, and high production capacity.

The invention relates to the technical field of construction drilling, in particular to a hard rock stratum drilling device and method.The hard rock stratum drilling device comprises a rotating rod and a drilling barrel fixedly installed at the bottom end of the rotating rod, the top end of the rotating rod is connected with the output end of a rotary drilling machine through a hydraulic coupler, and an impact mechanism and a lifting and releasing assembly are arranged above the drilling barrel; the impact mechanism comprises a first cylinder, and the first cylinder is fixedly installed on the top of the rotating rod. In the drilling process of the rotary drilling rig, if the rotary drilling rig encounters a hard rock stratum, the hard rock stratum can be automatically impacted, in the rotating process of the drilling barrel, a downward impact force can be applied, the damage effect on the hard rock stratum is effectively improved, the instantaneous pressurization load is increased, and the damage to the hard rock stratum is reduced. In addition, when the positions of the hard rock strata are inconsistently distributed at the front end of the drill hole, the specific position of the hard rock strata below the drill barrel can be detected, circulating and directional impact is achieved, and the construction speed is further increased.

The application provides a seabed deposit mining method and relates to the technical field of ocean engineering. The seabed deposit mining method applies a multifunctional automatic deep-sea mining vehicle. The method comprises the following steps: placing the multifunctional automatic deep-sea mining vehicle in a mining area of a seabed deposit; collecting seabed deposit materials through a collecting mechanism; pushing the seabed deposit materials to a sieve plate and a transfer mechanism by a rake; removing the soil mixed in the seabed deposit materials through the sieve plate; transferring the seabed deposit materials to a crushing mechanism by the transfer mechanism; crushing, grinding and storing the seabed deposit materials in sequence by the crushing mechanism; and loading the seabed deposit materials into a bag by a loading mechanism. The multifunctional automatic deep-sea mining vehicle is used for mining operations of seabed deposits, realizes the collection, transfer, crushing and loading operations of materials (seabed deposit materials), greatly simplifies the mining operation and improves the mining efficiency.

The utility model discloses a kind of plastic particle unpacking feeding devices, including screening frame, back material cylinder and be set to the upper loading frame of screening frame one side;The inside of screening frame is provided with sieve plate, the below of sieve plate is provided with guide chute, the below of guide chute is provided with the feeding frame for plastic particle feeding, the bottom of screening frame two sides is connected to the top of feeding frame by vibration component;The inner wall of screening frame is provided with back material hole, the below of back material hole is provided with the discharge hopper of cooperation back material cylinder to large particle plastic back material, the inside of back material cylinder is provided with beating component;The top of upper loading frame is installed with the conveying roller for plastic particle bag conveying, the side of conveying roller is provided with the pushing component of material bag positioning and disassembling;The utility model can conveniently carry out the screening of particle after plastic particle is unpacked, timely suitable plastic particle is fed, and can be smashed to the plastic particle that coagulates into group, effectively guarantee the production and processing efficiency of plastic particle.

The invention relates to the technical field of sludge pyrolysis treatment, and specifically to a power plant coupled sludge pyrolysis treatment method, comprising: step 1: crushing and filtering the sludge through a crushing and filtering device, and then dropping the filtered sludge into a feeding device; step 2: transporting the sludge to a pyrolysis reactor through the feeding device, and performing a pyrolysis reaction at a certain temperature and pressure; step 3: collecting gas in the pyrolysis reaction process into a gas collecting device, collecting liquid products into a liquid collector, and collecting solid products into a collecting device. The invention performs crushing and filtering pretreatment on the sludge to prevent the sludge from being large in size and containing more impurities, which may easily affect the pyrolysis efficiency, and may easily block the sludge inlet of the sludge pyrolysis device.

The invention discloses a preparation method of a large-deformation auxiliary high-homogeneity aluminum-silicon intermediate alloy. The method comprises the following steps: 1, mixing aluminum powder and silicon powder to obtain aluminum-silicon mixed powder; 2, performing cold isostatic pressing on the aluminum-silicon mixed powder; 3, vacuum sintering; 4, removing oxide skin on the surface; 5, carrying out plastic deformation at ultralow temperature after sheathing; and sixthly, homogenizing treatment is conducted, and the high-homogeneity aluminum-silicon intermediate alloy is obtained. According to the method, the powder metallurgy method is combined with ultralow-temperature extrusion severe plastic deformation, intermediate alloy densification and primary silicon crushing and homogenization are achieved under three-way pressure stress, the aluminum-silicon intermediate alloy high in density, refined in grain and high in homogeneity is obtained, and the aluminum-silicon intermediate alloy has the advantages of being high in purity and homogeneity, low in impurity element content and good in mechanical property. The method is suitable for adding materials in the preparation process of aluminum-silicon alloy and titanium alloy.

The utility model relates to the technical field of arsenic-removed ammonium polyphosphate production equipment, in particular to an arsenic-removed ammonium polyphosphate production device, which comprises an arsenic-removed reactor and a polymerization reactor, one side of the polymerization reactor is connected to the bottom discharge end of the arsenic-removed reactor through a pipeline, the bottom output end of the polymerization reactor is connected with a cooler, and the cooler is connected with the arsenic-removed reactor through a pipeline. The output end of the cooler is connected with a crusher through a product conveying belt, the output end of the top of the polymerization reactor is connected with a plate-type absorption tower through a pipeline, the output end of the plate-type absorption tower is sequentially connected with a first-stage absorption tower, a second-stage absorption tower and a third-stage absorption tower, and one side of the top of the polymerization reactor is connected with a second reactant storage tank through a pipeline. According to the arsenic-removed ammonium polyphosphate production device, the arsenic removal reactor and the polymerization reactor are combined, so that efficient removal of arsenic in the ammonium polyphosphate production process is realized. According to the device, the operation process is simplified, the production cost is reduced, and the quality and the safety of products are remarkably improved.

The utility model relates to the technical field of biomass energy comprehensive application, and discloses a blade crushing and screening device which comprises a shell, a cutterhead assembly and a conveying assembly. The axis of the shell extends in the first direction, and the cutterhead assembly comprises a cutterhead shaft, an angle adjusting mechanism and blades. The cutterhead shaft is arranged in the shell and is collinear with the axis of the shell, a through hole penetrating in the first direction is formed in the center of the cutterhead shaft, the through hole is used for allowing a driving part driving the cutterhead shaft to rotate around the axis of the cutterhead shaft to penetrate through, and a sealing interlayer is formed between the cutterhead shaft and the driving part; the blade is arranged on the peripheral wall of the cutter head shaft, and the angle adjusting mechanism is arranged in the sealing interlayer and is correspondingly connected with the blade so as to control the blade to rotate around the axis of the blade; the conveying assembly is connected with the angle adjusting mechanism and used for providing driving force for the angle adjusting mechanism. The angles of the blades and the cutting gaps between the adjacent blades can be adjusted in real time through the angle adjusting mechanism, and real-time dynamic control over the ventilation resistance and the material powder fineness in the shell is achieved.

The application relates to the field of road construction, and particularly discloses a road repair and crushing device. The road repair and crushing device comprises a crushing mechanism, the lower side of the crushing mechanism is fixedly connected with a movable frame, the upper side of the movable frame is provided with a driving mechanism for driving the crushing mechanism to operate, the upper end of the crushing mechanism is provided with a shielding piece for reducing the splashing of gravel, one end of the movable frame is provided with a discharge pipe for discharging gravel, and the end of the movable frame close to the driving mechanism is provided with a control cabinet. The position of the device can be conveniently moved, so that the time consumed for transporting gravel is reduced, the continuous feeding and crushing of gravel can be realized, the distance between the fixed jaw plate and the movable jaw plate can be quickly adjusted through the adjusting mechanism, the crushing requirements of gravel of different sizes can be met, and the crushing efficiency of road gravel is improved.

The invention relates to the technical field of blood vessel thrombus extraction, and discloses an intracerebral thrombus extraction device which comprises a sheathing canal and further comprises blocking mechanisms arranged on the outer wall of the sheathing canal and on the two sides of the sheathing canal and used for blocking blood vessels. The crushing mechanism is arranged between the two plugging mechanisms and is used for crushing thrombus at a focus; and the guiding mechanism is arranged at the end part of the sheathing canal and is used for guiding the sheathing canal to enter the blood vessel. The plugging mechanism comprises a first installation cavity, a second installation cavity, a third installation cavity and a fourth installation cavity, the two sliding rails are symmetrically installed in the first installation cavity, and an air bag is installed in the first installation cavity and used for expanding to block blood flow. According to the thrombus crushing device, by means of the arranged crushing mechanism, when the first sliding block is pushed to move, the distance between the first sliding block and the second sliding block is shortened through the arranged crushing wire, and therefore the crushing wire is extruded to be expanded, thrombus crushing is achieved, and thrombus suction is facilitated.

The invention relates to the technical field of construction waste treatment, and discloses a civil engineering house construction waste treatment device which comprises a treatment box and further comprises gear boxes arranged on the front face and the back face of the treatment box; the feeding hopper is mounted at the top of the treatment box and is used for feeding waste reinforcing steel bars; the crushing barrel is arranged in the treatment box; the base is mounted at the bottom of the treatment box; the cutting mechanism is arranged in the treatment box and used for cutting the waste reinforcing steel bars; and the crushing mechanism is arranged in the crushing barrel and used for crushing the waste reinforcing steel bars and removing concrete attached to the outer walls of the waste reinforcing steel bars. According to the steel bar cutting device, the cutting mechanism is arranged, a first rotating drum and a second rotating drum are used for driving cutters to rotate oppositely, and then steel bars can be cut into small sections, so that subsequent cleaning of concrete attached to the outer walls of the steel bars is facilitated.

The invention belongs to the field of nuclear industry, and discloses a quartz target tube crushing and dissolving method which comprises the following steps: step 1, cleaning a quartz target tube through a cleaning device; step 2, drying the cleaned quartz target tube through a drying device; step 3, crushing the dried quartz target tube through a crushing device, and enabling the crushed quartz target tube and the target material in the quartz target tube to fall into a dissolving device; and 4, dissolving the quartz target tube and the target material falling into the dissolving device through the dissolving device. The quartz target tube is cleaned through the cleaning device, the quartz target tube is dried through the drying device, the quartz target tube is crushed through the crushing device, quartz target tube scraps and target materials are dissolved through the dissolving device, subsequent suction filtration, storage and use are facilitated, and the device has the advantages of being safe, efficient, few in impurities and high in product quality.

The invention relates to the technical field of saline-alkali soil remediation, in particular to soil remediation equipment based on saline-alkali soil improvement, which comprises a walking structure, a crushing mechanism, a punching mechanism and a material injection mechanism, the walking structure comprises a walking platform; the crushing mechanism comprises a first hoisting plate, a plurality of crushing pipes and a first driving structure, the first hoisting plate is arranged above the walking platform in parallel, and the first driving structure is used for driving the crushing pipes to rotate; the punching mechanism comprises a plurality of punching pipes, and the punching pipes are arranged outside the crushing pipe in a sleeving manner; the material injection mechanism comprises a material storage box and a material guide pipe, one end of the material guide pipe communicates with the material storage box, the other end of the material guide pipe downwards penetrates through the crushing pipe, and a liquid outlet hole is formed in the material guide pipe; the device is provided with the crushing mechanism, the punching mechanism and the material injection mechanism, so that the effective action time of a treatment agent in soil is prolonged, and the saline-alkali soil improvement efficiency and effect are improved.

The utility model relates to the technical field of slag crushers, in particular to a novel large coke block crushing slag crusher which comprises a crushing box body, a control panel is arranged on the front surface of the crushing box body, a feeding box is fixedly connected to the top surface of the crushing box body, and a mounting shaft is arranged on the top surface of the feeding box. The outer surface of the mounting shaft is fixedly connected with a baffle plate; and the rotating shaft is mounted in the crushing box body. According to the utility model, the motor body drives the rotating shaft and the crushing roller to rotate, so that the crushing roller can drive the high crushing teeth and the low crushing teeth to rotate, and the high crushing teeth and the low crushing teeth can abut against large coke blocks, so that the occlusion capacity of the large coke blocks is improved, the effect of crushing the large coke blocks is realized, and the crushing capacity of the slag crusher is further improved; and meanwhile, the jaw plates and the convex blocks can also abut against large coke blocks, and therefore the overall crushing effect is good.

The application relates to a fertilizer raw material uniform mixing device for compound fertilizer production, which comprises a frame body, a uniform mixing bin for containing raw materials arranged on the frame body, a discharge hopper arranged at one end of the uniform mixing bin, a feeding hopper arranged on the uniform mixing bin, a crushing roller arranged in the feeding hopper and used for crushing raw materials, a uniform mixing rod arranged in the uniform mixing bin, a driving element arranged on the frame body, and a blowing mechanism arranged at the bottom of the frame body. The uniform mixing rod can be used for stirring, and the blowing mechanism can be used for upward blowing of bottom layer raw materials, so that the raw materials can be three-dimensionally mixed in the uniform mixing bin, the problem of uneven mixing of bottom layer raw materials is effectively solved, and the uniformity of fertilizer raw material mixing is greatly improved.