146results about How to "Reduce production and processing costs" patented technology

The utility model relates to an automatic feeding and discharging system which solves the problems that in the prior art, equipment occupies the ground space of a plant, the size of the equipment is large, cost is high, working efficiency is low, materials are prone to being collided, and the percent of pass is affected. The control mechanism is used for controlling the up-and-down material taking device to work, the up-and-down material taking device comprises a base and an up-and-down material taking mechanism arranged on the base, the up-and-down material taking mechanism comprises a lifting mechanism arranged on the base and a taking and placing mechanism arranged on the lifting mechanism, the base is provided with a moving guide assembly, and the moving guide assembly is arranged on the base. The moving guide assembly enables the base to move on the air track so that the positions of the upper material taking mechanism and the lower material taking mechanism can be changed, the lifting mechanism is used for enabling the taking and placing mechanism to descend for downward discharging and ascend for resetting or upward material taking, and the taking and placing mechanism is opened for discharging materials and tightened for grabbing materials.

The utility model discloses a battery pack upper cover and an energy storage device, the battery pack upper cover is of an integrally formed structure, the battery pack upper cover comprises a top plate, a first side plate and a second side plate which are oppositely arranged on two sides of the top plate, and a first end plate and a second end plate which are oppositely arranged on the other two sides of the top plate, and the battery pack upper cover is provided with a plurality of inwards sunken pressing ribs. The energy storage device is provided with a lower box body with a containing cavity, a plurality of battery packs located in the containing cavity and the battery pack upper cover in the first embodiment, and the battery pack upper cover is matched with the lower box body to seal the containing cavity. The battery pack upper cover disclosed by the utility model can be formed at one time, is beneficial to standardized production, reduces the production and processing cost, and accelerates the product delivery speed; according to the energy storage device, the battery pack upper cover is used, so that the battery cells and other devices in the energy storage device can be protected, the protection and touch prevention effects are achieved, meanwhile, the IP67 sealing performance test is met, and the production and delivery requirements of energy storage device products are met.

The invention discloses a preparation method of a coal gangue composite grouting material, which comprises the following steps: step 1, preparing coal gangue aggregate: drying crushed coal gangue, and screening to obtain the coal gangue aggregate consisting of fine aggregate and coarse aggregate; step 2, preparing a coal gangue gel material: uniformly mixing the crushed coal gangue with graphite, performing microwave activation, adding a chemical activator, mixing, and grinding to obtain the coal gangue gel material; and mixing the coal gangue gel material and the coal gangue aggregate, adding water, and uniformly stirring. According to the method, the technological process is simple and easy to implement, efficient utilization of mine solid waste is achieved, the mining cost is greatly reduced, the grouting filling material with the excellent mechanical property is successfully obtained, and progress and development of the coal gangue based grouting technology are powerfully promoted.

The invention belongs to the technical field of medical sutures, and particularly relates to medical suture barb laser-assisted cutting equipment which comprises a pay-off assembly, a cutting assembly and the like, the pay-off assembly is used for releasing sutures, and the cutting assembly is used for processing barbs on the sutures. According to the cutting assembly, the first cutter for performing barb cutting processing on the suture line does not need to swing, and the cut barbs are warped outwards under the cooperation of the second cutter parallel to the movement direction of the first cutter, so that the structure for driving the first cutter in the cutting assembly is simpler, and the equipment cost is effectively reduced.

The invention discloses an automatic distribution type production line and a production process for pasting and welding reinforcing plates for tunnel steel arches. The production line comprises an automatic distribution mechanism, a displacement clamping mechanism and a pasting plate welding mechanism, and the automatic distribution mechanism is used for conveying joist steel with joints to a second conveying mechanism and conveying joist steel without joints to a first conveying mechanism; the flitch welding mechanism is used for welding reinforcing plates to the joist steel with the joints in a flitch mode; wherein the seamless I-shaped steel is discharged through the first conveying mechanism, and the seamless I-shaped steel is discharged through the third conveying mechanism after the reinforcing plate is pasted and welded. According to the invention, the joist steel can be automatically distributed, the joist steel with joints and the joist steel without joints are conveyed in two process routes, the process rhythm of the two process routes is clear and does not influence each other, the production rhythm can be better controlled, continuous mounting and welding operation of reinforcing plates can be realized, and the production efficiency is improved. Automatic and continuous production of the steel arch is achieved, and the production efficiency of the steel arch production line is greatly improved.

The invention belongs to the technical field of steam condensate waste heat recovery, and relates to a steam condensate heat efficient recycling device which comprises a heat exchange buffer tank, a steam water inlet pipe and a steam water outlet pipe are arranged on the heat exchange buffer tank, the steam water outlet pipe is connected with a filter box, and the filter box is connected with a water storage tank. A disc-shaped heat exchange assembly and a blowout prevention assembly corresponding to the steam inlet pipe are arranged in the heat exchange buffer tank, and a manhole is formed in the heat exchange buffer tank. Heat of steam and condensed water directly discharged by a traditional drain valve is recycled, heat exchange of materials is achieved through high-temperature condensed water in the heat exchange buffer tank, the steam in the tank preheats the materials needing to be heated, and therefore raw materials and time needing to be consumed in the reheating process are reduced, and the energy consumption is reduced. The production and processing cost is reduced through heat recovered through steam condensate, secondary heat exchange is conducted through the heat exchanger, heat energy of the condensate is fully utilized, meanwhile, the condensate is stored after being filtered through the filter box, and recycling of the condensate is achieved.

The invention discloses a modified graphene heating film material and a preparation method thereof, a solvent dissolves modified resin into a liquid state through the solubility of the solvent, and the modified resin can effectively increase the dispersivity of other materials, so that the other materials are effectively and uniformly distributed after being mixed. The graphene powder is a main conductive component and has a heating effect after being electrified, and the carbon black is an auxiliary conductive material. The coupling agent can improve the crosslinking property of the material, and the modified resin is combined, so that the overall bonding strength and flexibility of the material can be improved. And the curing agent can quickly harden and solidify the slurry when the material is dried. And the defoaming agent can eliminate microbubbles generated in the slurry due to stirring and slurry preparation, so that the overall uniformity of the slurry is improved. And the solvent is ethanol which has good solubility and volatility and can be quickly volatilized when the slurry enters a drying stage, so that the sheet resistance uniformity of the surface of the heating film is improved.

The invention discloses an online solution annealing process for austenitic stainless steel. The online solution annealing process comprises the following steps that S1, smelted molten steel is subjected to continuous casting to form a plate blank; s2, a heating furnace is adopted for heating the casting blank, the temperature of a preheating zone is controlled to be 990-1130 DEG C, the temperature of a heating zone is controlled to be 1175-1280 DEG C, and the temperature of a soaking zone is controlled to be 1280-1285 DEG C; s3, seven passes of rough rolling and calendering are carried out; s4, 5-7 passes of finish rolling and calendering are carried out, wherein the finish rolling temperature of a finish rolling machine of the steckel mill is controlled to be 980-1000 DEG C; the rolling speed of final pass finish rolling is 210-320 mpm, and the recrystallization time of the casting blank is controlled to be 7-10 S; s5, the casting blank is rapidly and evenly cooled to 500 DEG C at the speed of 23-25 DEG C / S in a laminar water cooling mode and then coiled; and S6, pickling to obtain the austenitic stainless steel coiled material. The method has the advantage that online solution annealing of the austenitic stainless steel can be achieved.

The invention discloses polymer slurry, a high-performance and high-safety lithium battery diaphragm as well as a preparation method and application of the high-performance and high-safety lithium battery diaphragm. The polymer slurry comprises a cosolvent, an additive, an aramid polymer and an organic solvent I, wherein in the synthetic raw materials of the aramid fiber polymer, the molar ratio of a phthaloyl chloride monomer to a phenylenediamine monomer is (0.8-0.99): 1. The lithium battery diaphragm comprises a base membrane and a porous aramid fiber membrane loaded on the base membrane, and the porous aramid fiber membrane is obtained by solidifying polymer slurry coated on the base membrane. The invention designs and provides the slurry containing the low-molecular-weight para-aramid nanofiber, the slurry is coated and prepared into the lithium metal battery diaphragm, and the cycle performance of the lithium metal battery can be greatly improved; and the lithium battery diaphragm prepared by the invention is relatively high in thermal stability and mechanical strength, and is beneficial to improving the safety of the lithium battery.

This utility model discloses a printing screen for photovoltaic glass, comprising a frame and a screen fabric. The screen fabric has a printed pattern located within the inner contour area of ​​the frame. Buffer components are provided at both ends of the back side of the frame along its length. A first protective layer is provided at both ends of the back side of the frame along its width. A second protective layer is provided at both ends of the front side of the frame along its width. The length of the second protective layer is equal to the length of the frame. The two ends of the first protective layer contact one side of the nearest buffer component. This printing screen protects the photosensitive emulsion on the screen and also provides cushioning during glass printing, effectively increasing the screen's wear resistance, reducing damage, and extending its service life, thereby lowering glass production and processing costs.

The utility model relates to a sheet drying device which comprises an installation frame, an oven, a hot air mechanism and a cooling mechanism, wherein the oven, the hot air mechanism and the cooling mechanism are sequentially installed on the installation frame. The oven comprises material guiding openings and two heating mechanisms, the two heating mechanisms are oppositely arranged in the oven, the material guiding openings are located in the two opposite sides of the oven, and the material guiding openings are located between the two heating mechanisms; the hot air mechanism comprises two hot air pipes which are oppositely arranged, and a plurality of air holes are formed in the opposite sides of the two hot air pipes; the cooling mechanism comprises a heat dissipation box and two sets of heat dissipation fans, the two sets of heat dissipation fans are oppositely arranged in the heat dissipation box, and material passing openings are formed in the two opposite sides of the heat dissipation box and located between the two sets of heat dissipation fans. The utility model has the advantages that the energy consumption is reduced, the heat utilization rate is improved, the occupied area is reduced, the sheet drying quality and efficiency are improved, the equipment maintenance is convenient and quick, and the sheet production and processing cost is reduced.

The invention relates to the technical field of waterproof vibrating needle processing, in particular to a forming die of a coated waterproof vibrating needle structure, which comprises a first die and a second die, the first die is provided with a first forming cavity for forming a first forming part; the second mold is provided with a second forming cavity for forming a second forming part; a first forming part is formed through a first mold, and after the formed first forming part wraps a part of the elastic needle, a first forming piece is obtained; forming by adopting a second mold to obtain a second forming part; the second forming part wraps the first forming part to obtain a waterproof vibrating needle product; according to the forming mold of the coated waterproof vibrating needle structure, the injection molding machining procedure is optimized, step-by-step forming of key parts of a product is achieved, the integrally-formed coated waterproof vibrating needle structure is obtained, the production cost is reduced, the production efficiency and the sealing reliability of the waterproof vibrating needle product are improved, and batch production is facilitated.

This utility model discloses a valve structure, comprising: a housing having a first cavity, a second cavity, a first connecting hole, a second connecting hole, and a valve port; the first connecting hole being located on the peripheral wall of the housing and communicating with the first cavity; the second connecting hole connecting the first cavity and the second cavity; and the valve port located at the end of the second cavity opposite to the first cavity; and a valve core passing through the second connecting hole, with its outer peripheral wall sealed to the inner peripheral wall of the second connecting hole. The valve core is movable along the axial direction of the housing and has a balancing flow channel and a flow port. The flow port is located on the peripheral wall of the valve core, and the balancing flow channel connects the flow port and the valve port. In a first position, the entire flow port is located on the side of the second connecting hole facing the valve port; in a second position, at least a portion of the flow port is located on the side of the second connecting hole opposite to the valve port. According to this valve structure, the requirements for valve core machining accuracy can be reduced, thus lowering production costs.

The present invention relates to a tape measure, which comprises a housing, a tape and a hook, wherein the hook comprises a first hook plate and a second hook plate; the first hook plate is connected to the tape; the first hook plate protrudes downward from the lower surface of the tape; the second hook plate is movably connected to the first hook plate; when the second hook plate moves relative to the first hook plate, the second hook plate moves from a state of not protruding upward from the tape to a state of protruding upward from the upper surface of the tape; or, the second hook plate is detachably connected to the first hook plate, and the first hook plate is relatively fixedly connected to the second hook plate. The tape measure of the present invention can adapt to the measurement requirements of different working environments, the tape measure can measure on both sides, and the hook can measure on both sides or on one side, and it is highly practical.

The invention discloses a multifunctional bowl loading machine, and belongs to the technical field of powder forming blank part product transfer. The product feeding and conveying assembly, the side pushing assembly, the blocking and limiting assembly, the empty bowl conveying mechanism, the grabbing and transferring mechanism, the product bowl feeding mechanism and the discharging conveying belt are arranged on the mounting frame; the product feeding and conveying assembly is used for conveying thin-wall or thick-wall part products; the material blocking and limiting assembly is located above the product feeding and conveying assembly, the empty bowl conveying mechanism, the grabbing and transferring mechanism, the product bowl feeding mechanism and the discharging conveying belt are all arranged beside the product feeding and conveying assembly, and the discharging conveying belt is used for conveying bowls filled with part products. The side pushing assembly is arranged beside the product feeding and conveying assembly. The transfer and bowl loading requirements of thin-wall part products and thick-wall part products can be met through one device, the functionality of the bowl loading device is expanded, and the function integration degree and adaptability of the device are improved.

The utility model relates to an auxiliary frame assembly and a vehicle, the auxiliary frame assembly comprises an auxiliary frame body and a silencer, the auxiliary frame body is constructed to be of a frame structure with an opening, the silencer is arranged at the opening and connected with the auxiliary frame body, and the silencer and the auxiliary frame body jointly define an annular frame structure. Due to the fact that the silencer and the auxiliary frame body can jointly define the auxiliary frame assembly of the annular structure, that is, the silencer is a part forming the auxiliary frame assembly, a space used for arranging the silencer does not need to be reserved above the auxiliary frame body, and a related structure used for fixing or avoiding the silencer does not need to be arranged above the auxiliary frame body. According to the auxiliary frame assembly, the occupied space of the silencer is saved, the silencer can also play a connecting role, the overall structure of the auxiliary frame assembly is simplified, the overall weight of the auxiliary frame assembly is reduced, the utilization rate of the auxiliary frame assembly is higher, the auxiliary frame assembly has higher integration degree, and the production and machining cost of the auxiliary frame assembly can be reduced.

The utility model relates to the technical field of lamps, and provides a color temperature adjustable bulb which comprises a shell, a lampshade, a light source plate, an adjusting switch and a toggle switch. The lampshade is arranged at one end of the shell, the light source plate is arranged in the shell, a receding opening is formed in the light source plate, the adjusting switch is arranged on the light-emitting face of the light source plate relative to the receding opening, the adjusting switch is provided with an adjusting handle used for switching gears, and the adjusting handle is arranged in a protruding mode towards the receding opening. The toggle switch comprises a toggle piece and a toggle rod, the toggle piece is located on one side of the backlight face of the light source plate and arranged on the outer side wall of the shell in a sliding mode, one end of the toggle rod is arranged on the toggle piece, and the other end of the toggle rod penetrates through the receding opening to be arranged on the adjusting handle. Therefore, a driving power supply is saved, extra cost does not need to be increased to position the aluminum substrate, and the assembly process from production and processing of parts to production of finished products is greatly optimized. And the production and processing cost of each link is considerably saved, and good practicability is achieved.

The application relates to a production method of an aluminum-magnesium alloy cold-rolled coil, and the technological process is as follows: smelting-casting-sawing-milling-heating-hot rolling-cold rolling-cleaning-annealing-drawing and straightening; the mechanical crown of the roller used in the cold rolling step is 0.10-0.15 mm, the roller type curve is sin70-75 DEG, and the pass processing rate is 25-30%; the crown in the strip after rolling is 0-0.02%; the crown in the cold-rolled strip is controlled, the middle crown can be effectively avoided from being too large, the middle part of the coil is not too tight after the coil is wound, the middle part is prone to layer dislocation during transportation, and white spot defects are generated; in the drawing and straightening step, the cleaning oil with a flash point of 40-60 DEG C is sprayed at the reel of the drawing and straightening machine, the oil spraying amount is 1.0-2.0 g / m 2 ; the finished product coil diameter is less than or equal to 1350 mm; the surface spraying cleaning oil can play a role in layer protection and avoid layer dislocation; through the synchronous optimization of the cold rolling step and the drawing and straightening step, the surface white spot defects of the generated product are effectively solved.

The utility model relates to a longitudinal beam, a floor framework, a floor assembly and a vehicle, the longitudinal beam comprises a longitudinal beam body and a connecting structure, the longitudinal beam body is used for being connected with a floor, and the longitudinal beam body is of a straight longitudinal beam structure extending in the front-back direction of a cab. The longitudinal beam body is of the straight longitudinal beam structure, so that the longitudinal beam body is free of a bent structure, force transmission of the longitudinal beam body is smoother, stress concentration is avoided, the strength of the longitudinal beam body is guaranteed, the safety performance of the longitudinal beam body is improved, and in addition, the straight longitudinal beam is simpler in structure and lower in cost. And the production and processing cost of the longitudinal beam body is also reduced.

The invention discloses an air-conditioning outlet with an air-inlet guiding function, wherein an air guide plate is rotatably installed on the air-inlet side of an inner frame, so that the wind discharged from the air outlet of an air-conditioning main unit is guided as much as possible into the frame of the air-conditioning outlet, the hardness of the air guide plate is greater than that of a traditional fire-resistant cloth connecting tube, and the air guide plate significantly improves the air-guiding efficiency for the air-conditioning main unit compared with the traditional fire-resistant cloth connecting tube; the air guide plate is rotatably installed on the air-inlet side of the inner frame, and the opening angle of the air guide plate can be flexibly adjusted according to the distance between the air outlet of the air-conditioning main unit and the air-conditioning outlet, so as to ensure that the air guide plate has the best air-guiding efficiency and use flexibility for the air outlet of the air-conditioning main unit; at the same time, the air volume of the wind discharged from the air outlet of the air-conditioning main unit blown onto the outer frame is reduced, especially in summer, the condensation phenomenon on the outer frame of the air-conditioning outlet is significantly reduced; the air-conditioning outlet has a simple and reasonable structural design, high feasibility of preparation and implementation, and strong practicality.

The utility model relates to a vehicle-mounted screen overturning movement mechanism, which is characterized by comprising a mounting bracket, the two sliding rail assemblies are arranged on the installation support in a spaced mode, and each sliding rail assembly comprises a guide rail and a sliding block arranged on the guide rail in a sliding mode; the connecting rod assembly is arranged on the mounting bracket, the connecting rod assembly is connected with the sliding block, and the sliding block drives the connecting rod assembly to move when moving so as to drive a screen to rotate; the transmission assembly is arranged on the mounting support and comprises a rotary driving part, a reel, an inhaul cable and a plurality of reversing discs, the rotary driving part is used for driving the reel to rotate, the inhaul cable is wound around the reel and sequentially wound around the reversing discs, the two sliding blocks are both fixedly connected with the inhaul cable, and the two sliding blocks are fixedly connected with the reversing discs. The reel can drive the inhaul cable to pull the two sliding blocks to move synchronously in the same direction when rotating. The utility model has the advantages of simplified transmission structure, reduced transmission noise, reduced production and processing cost, convenient installation and maintenance and the like.

The utility model discloses a quick remodeling tool for a motor stator hot jacket, and aims to provide a quick remodeling tool which can be compatible with the processing of hot jackets of different motor models, can reduce the manufacturing and processing cost of the tool, reduces the storage space of the tool, effectively shortens the remodeling time of the tool when the models of motors are switched, and improves the working efficiency. The rapid remodeling tool for the motor stator hot jacket aims to improve the processing efficiency of the hot jacket. The device comprises a bottom plate; the positioning column is arranged on the bottom plate and extends up and down; the positioning sleeve slidably sleeves the positioning column, and the lower part of the outer wall of the positioning sleeve is provided with a reference step surface; the lifting piece is in sliding connection with the positioning column, can lift up and down along the positioning column and is connected with the positioning sleeve; the lifting screw drives the lifting part and the positioning sleeve to lift up and down, the lifting screw is rotationally arranged on the positioning column, the axis of the lifting screw is parallel to or coaxial with the positioning column, and the lifting screw is in threaded connection with the lifting part.

The utility model provides a novel spliced anti-theft door frame, which is characterized in that through pin holes are arranged at the upper ends of side plates, bolts corresponding to the pin holes are arranged at two ends of a top plate, the top plate is connected with the pin holes of the two side plates through the bolts for splicing, the bolts are bent towards one side, and the bent bolts are welded and fixed with the side plates. According to the anti-theft door frame, the mode that an original door frame plate is welded and connected through a 45-degree inclined face is changed, the side plates and the top plate of the door frame are connected through the pin holes and the plug pins in a mortise and tenon joint mode, the plug pins are bent, and then firm connection can be achieved through spot welding; according to the technical scheme, grinding is not needed or only needs one-time grinding, then rust-proof treatment is conducted, fixing operation is convenient, and accurate splicing between the side plates and the top plate can be achieved without auxiliary tools. The door frame is simple in connection mode, convenient to machine, high in production efficiency, high in structural strength, high in product yield, capable of saving production and machining cost and beneficial to application and popularization.

The embodiment of the utility model provides a diaphragm, an electrode assembly, a battery and electric equipment. The diaphragm comprises a structural layer, the structural layer comprises a base membrane and a solid electrolyte layer, and the solid electrolyte layer is arranged on at least one side of the base membrane. The number of the bonding layers is two, the two bonding layers are arranged on the two sides of the structural layer respectively, each bonding layer comprises a plurality of cold-pressing micelles, and the cold-pressing micelles are distributed in a dot matrix mode. The arrangement of the solid electrolyte layer and the cold-pressed micelles in dot matrix distribution eliminates the impedance influence of the cold-pressed glue on the diaphragm, so that the direct-current internal resistance of the battery adopting the diaphragm is reduced, and the production and processing cost of the battery adopting the diaphragm is reduced at the same time.

This utility model provides a roller brush lifting device, including a mounting plate, a sliding frame, and a support. A roller brush is mounted below the mounting plate, and a groove is formed on the mounting plate. The sliding frame is slidably mounted inside the groove, and a through-hole is formed at the bottom. Mounting holes communicating with the through-hole are formed at both ends of the sliding frame. A baffle and a ramp integrally formed with the sliding frame are respectively mounted on the left and right sides of the mounting holes. A support is movably mounted between the baffle and the ramp, and a roller is mounted on the end of the support near the ramp. The support is fixedly connected to the upper wall of the roller brush, and the support can move obliquely up and down along the ramp, thereby driving the roller brush to move obliquely up and down. This utility model, through the structure of the sliding frame, baffle, ramp, and support, ingeniously and simply realizes the oblique lifting function of the roller brush; moreover, this device reduces unnecessary parts, simplifies the assembly process, and effectively reduces production and processing costs and assembly difficulty.

The invention relates to a mechanical arm and a medical trolley. Comprising a first arc-shaped joint which is provided with a first arc-shaped track and a first central axis perpendicular to the plane where the first arc-shaped track is located; the first arc-shaped joint comprises a first arc-shaped arm and a second arc-shaped arm, and the second arc-shaped arm and the first arc-shaped arm are movably connected along a first arc-shaped track; and the second arc-shaped joint is provided with a second arc-shaped track and a second central axis perpendicular to the plane where the second arc-shaped track is located, the second central axis and the first central axis intersect at the virtual motion center, and the second arc-shaped joint is movably connected with the second arc-shaped arm along the second arc-shaped track. The motion center can be kept unchanged, the control stability of the motion center can be improved, and the control error of the motion center is reduced.

The utility model relates to a coded lock, in particular to a coded padlock structure, which solves the problem of structural design of a padlock. Comprising a female row, a male row and a lock ring, the lock ring is provided with a locking end and a limiting end, the female row is provided with a longitudinal hole and a transverse hole which are perpendicular to each other and intersect to form a cross-shaped structure, the transverse hole forms a groove part in the outer wall of the female row, the groove part is further provided with a key and a lock brake assembled in an interlocking mode, and the limiting end is provided with an annular limiting groove. The lock brake is provided with an open hole with the hole diameter larger than the diameter of the limiting end, the limiting end extends into the longitudinal hole and penetrates through the open hole of the lock brake, the male row is inserted into the end, away from the key, of the transverse hole, integrity and integration are high, the number of parts is relatively small, assembly is rapid, the lock brake is more stable and reliable in the using process, design is exquisite, and using smoothness is improved. The production and processing cost is reduced.

The invention discloses an ecological revetment maintenance agent based on reed residues, a preparation method and application, and belongs to the technical field of revetment construction. The curing agent is prepared from the following components in parts by weight: 40 to 50 parts of reed extracting solution, 1 to 2 parts of fertilizer, 8 to 20 parts of polyaspartic acid, 0.1 to 0.3 part of calcium chloride, 0.2 to 0.5 part of sodium silicate and 1 to 3 parts of water. Uniformly mixing the reed extracting solution with a fertilizer and polyaspartic acid to obtain a premix; dissolving calcium chloride and sodium silicate in water, uniformly mixing, pouring into the premix, and uniformly stirring to obtain a mixture; and compressing the mixture into particles by adopting a granulating machine to obtain the ecological bank protection curing agent. The ecological bank protection curing agent prepared by the invention not only has the characteristics of reducing the nitrogen leaching loss of bank slope soil, increasing soil nutrients, promoting plant growth and the like, but also is rich in raw material source, green, pollution-free, simple to operate, low in cost and capable of realizing resource utilization of organisms.

The utility model relates to a dental cast screwing-out device which is provided with a working table, a supporting frame is arranged on the top of the working table, a clamping mechanism is arranged on the supporting frame, a product positioning die is arranged on the top of the working table, a cavity is formed in the top of the product positioning die, and a vertically-communicated transition hole is formed in one side of the cavity. The top of the clamping mechanism penetrates through the transition hole and can clamp and position a plastic part product placed in the cavity. A dental cast screwing-out mechanism capable of driving the dental cast on the plastic part product to rotate and screw out is arranged on one side of the supporting frame on the workbench, and the dental cast screwing-out mechanism corresponds to the dental cast on the side face of the plastic part product on the product positioning mold. According to the dental cast screwing-out device, the dental cast of the plastic part product placed in the product positioning mold can be automatically disassembled, synchronous disassembly of the dental cast on two groups of plastic part products can be realized, the disassembly efficiency of the dental cast on the plastic part product is improved, the production and processing efficiency is further improved, the labor is saved, and the production and processing cost is reduced.

The utility model relates to a hydraulic device for a relief valve of a movable particle bed dust remover, which comprises an oil tank, a hydraulic oil pump is arranged in the oil tank, a main oil inlet pipe is communicated on the hydraulic oil pump, the main oil inlet pipe is connected with a relief energy accumulator oil pipe I, and the relief energy accumulator oil pipe is connected with a relief energy accumulator; the main oil inlet pipe is connected with a pressure-maintaining energy accumulator oil pipe, and the pressure-maintaining energy accumulator oil pipe is connected with a pressure-maintaining energy accumulator; the main oil inlet pipe is connected with a blow-off valve oil cylinder loop oil pipe, the blow-off valve oil cylinder loop oil pipe is connected with a blow-off valve oil cylinder, a one-way valve is installed on the main oil inlet pipe, a blow-off valve oil cylinder loop is connected to the blow-off valve oil cylinder loop oil pipe in parallel, and the output end of the blow-off valve oil cylinder loop is connected with an oil return pipeline. And the oil return pipeline is connected with an oil return filter. The utility model has the beneficial effects that the problem of production accidents such as filter material hardening of the movable granular bed dust remover caused by the fact that the relief valve of the movable granular bed dust remover cannot be opened in a power failure accident state can be solved.