9results about How to "With strength" patented technology

The utility model discloses a coating die head and a coating device, and belongs to battery pole piece processing equipment. The coating die head comprises a die head body, an adjusting mechanism and a first die lip. A containing cavity with a lip is formed in the die head body, and the lip is used for allowing first slurry to flow out of the containing cavity; the adjusting mechanism is arranged on one side, in the height direction of the die head body, of the lip, and the adjusting mechanism is used for driving the die head body to elastically deform so as to adjust the size of the lip in the height direction; the inner side, close to the adjusting mechanism, of the lip is sunken to form a first groove, and the first die lip is contained in the first groove; wherein the first die lip is made of ceramic, and the first die lip is connected with the bottom wall of the first groove. By adopting the coating die head with the structure, the abrasion of slurry to the lip can be reduced, and the coating quality is improved.

The utility model discloses an aluminum alloy underframe width rigid supporting device which comprises supporting rods and supporting seats, the supporting seats are arranged on the two sides of the supporting rods, the supporting rods comprise a first round steel supporting rod and a second round steel supporting rod, the supporting seats comprise a first supporting seat and a second supporting seat, and a hydraulic jack is connected between the first supporting seat and the first round steel supporting rod. The first round steel supporting rod is connected with the second round steel supporting rod through a screw rod, the second round steel supporting rod is connected with the second supporting seat, and nylon blocks are arranged on the outer sides of the first supporting seat and the second supporting seat; both the hydraulic jack and the screw rod in the device can be extended or shortened, the device can adapt to underframes with different width sizes, the universality of the device is ensured, the rigidity of the device is increased by adopting the round steel supporting rod and the jack, the shrinkage amount of the underframes can be counteracted when the underframes are welded and adjusted, the underframes are not prone to deformation, and the service life of the device is prolonged. Therefore, the width size of the underframe is ensured.

The utility model relates to a simple underwater lifting device of a buoyancy tank assembly ship, which comprises assembly buoyancy tanks arranged on two sides and a load-bearing steel beam, two ends of the load-bearing steel beam are respectively welded on the assembly buoyancy tanks on two sides, and the lifting device is arranged in the middle of the load-bearing steel beam. The lifting device comprises a finish rolling deformed steel bar, a finish rolling nut, a clamping plate, a jacking plate, a hydraulic jack, a base plate and a carrying pole beam lifting hook; the base plate is welded to the upper portion of the bearing steel beam, the jacking plate is located above the base plate, the hydraulic jack is arranged between the jacking plate and the base plate, and the base plate and the jacking plate sleeve the hydraulic jack to guarantee stability of the lifting device. Holes are formed in the two sides of the base plate and the two sides of the jacking plate, the two ends of the finish rolling deformed steel bar vertically penetrate through the jacking plate and the base plate respectively and are fixed through finish rolling nuts, and the bottom end of the finish rolling deformed steel bar is connected with the carrying pole beam lifting hook. The deep-water hoisting device solves the problem of deep-water hoisting operation, has certain strength, rigidity and stability, and can ensure the stability of a hoisted object under the conditions of certain water depth and water flow.

This utility model relates to the field of lining production technology and discloses a warp beam dyeing vat anti-expansion clamp, including a fabric roll body, an anti-expansion clamp surrounding the end of the fabric roll body away from the center line, warp beam barrels at both ends of the fabric roll body, and the anti-expansion clamp consisting of side baffles, upper outer clamps, and lower outer clamps. An outer baffle and an inner baffle are fixedly installed on the end of the side baffle near the warp beam barrel. This warp beam dyeing vat anti-expansion clamp attaches four upper and lower outer clamps to the upper and lower sides of the fabric roll body, respectively. The stainless steel material ensures the clamps have sufficient strength to withstand the pressure generated during the dyeing process. The "arc" structure fits snugly against the fabric roll body, tightly wrapping the fabric roll. During the dyeing process, especially for elastic fabrics, it effectively limits the expansion of the fabric roll, preventing it from sagging due to expansion and avoiding loss of elasticity. It can also be adjusted according to the diameter and width of the dyed fabric roll.

The utility model provides a compression-resistant core model profile pipe, which relates to the technical field of lightweight walls, and comprises two groups of inner templates, the two groups of inner templates are spliced to form the compression-resistant core model profile pipe, and a plurality of groups of mutually independent cavities are arranged in the core model profile pipe; each inner template comprises a plurality of groups of convex parts which are transversely arranged, the convex parts of the two inner templates are spliced to form a cavity, lug plates are fixed on the two sides of each convex part, and the adjacent convex parts are fixedly connected through the lug plates. And a plurality of groups of cavities are formed in the shell. On one hand, concrete consumption can be reduced, self-weight is effectively reduced, and building load is reduced; on the other hand, the cavity forms an air layer, heat transfer can be remarkably reduced, and efficient heat preservation and heat insulation are achieved. Meanwhile, the effect of blocking sound wave conduction can also be achieved.

The utility model relates to the technical field of medical tools, and provides a feeding spoon for a stroke patient, which comprises a spoon body, the spoon body comprises a digging spoon and a storage bag, the bottom of the digging spoon is fixedly provided with the storage bag, the middle part of the digging spoon is provided with an inclined flow guide port, the inclined flow guide port is communicated and connected with the storage bag, and the storage bag is connected with the digging spoon. A connecting rod is fixedly connected to one side of the digging spoon, a handle is inserted into one side of the connecting rod, and a stabilizing assembly is fixedly connected to one end of the handle. When a patient eats liquid or semi-liquid food through the spoon body, the food enters the inner side of the storage bag after being dug through the digging spoon, the situation that the food is prone to spilling and leaking when the hand of the patient shakes is avoided through shielding of the digging spoon at the top of the storage bag, meanwhile, the patient places the spoon body on the inner side of the oral cavity and then inverts the spoon body, and the spoon body is convenient to use. And the patient can squeeze the food to the inner side of the oral cavity by occluding the storage bag, so that the food is convenient to eat.

The invention belongs to the technical field of nickel-based wrought superalloy heat treatment, and particularly relates to a heat treatment method for improving the durability of a GH4169G alloy and application. A to-be-treated bar is pretreated at the temperature of 1000-1020 DEG C, heat preservation is conducted for 10-90 min, and then water cooling is conducted; the treated bar is further subjected to solution treatment at the temperature of 960-990 DEG C, and air cooling is carried out after heat preservation is carried out for 50-70 min; and the treated bar is further subjected to two-stage aging treatment, and then the required bar is obtained. Delta phases in crystal grains in the bar can be effectively reduced through pretreatment, and subsequent precipitation of sufficient gamma'strengthening phases after aging treatment is promoted; meanwhile, solid solution treatment promotes precipitation of a proper delta phase on the bar grain boundary, and it is guaranteed that the bar grain boundary has certain strength; in conclusion, after treatment through the heat treatment method, it is guaranteed that sufficient gamma'strengthening phases are separated out in bar crystals and appropriate delta phases are separated out in the grain boundary, and finally the excellent durability of the bar is guaranteed.

The invention relates to the technical field of ocean power generation, and discloses a wave power generation device which comprises a sealed shell, a supporting guide rod, a mounting rod and a pre-installed anchor, the supporting guide rod and the mounting rod are arranged in the vertical direction, and the bottom of the mounting rod is connected with the pre-installed anchor through a connecting piece; the bottom end of the supporting guide rod is detachably installed on the top of the installation rod, the top end of the supporting guide rod is inserted into the shell, the shell can be arranged in a sliding mode in the length extending direction of the supporting guide rod, the shell is of an eggshell type structure in appearance, and a power generation device is installed in the shell. According to the wave energy power generation device, kinetic energy of sea waves and wave energy of other water surfaces are fully utilized, vertical or horizontal movement of the sea waves is converted into rotation movement in a mechanism, the generator set in the buoy is driven to convert the kinetic energy into electric energy, and conversion of the kinetic energy and the electric energy is achieved as long as the waves are generated. The power conversion efficiency of the whole device is high, the applicability is high, and the application range is wider.

The invention discloses a modified epoxy curing agent based on KH-560 distillation residues as well as a preparation method and application of the modified epoxy curing agent. The preparation method comprises the following steps: A, putting a polyamine compound into a stirring kettle, and stirring; b, putting an accelerant into a stirring kettle, stirring the accelerant and the polyamine compound to obtain a mixed solution, uniformly mixing, introducing nitrogen into the stirring kettle, and replacing air in the kettle; c, the KH-560 distillation residues are put into a storage tank, nitrogen is introduced into the storage tank, and air in the storage tank is replaced; d, heating the mixed solution in the stirring kettle to a reaction temperature, and metering and dropwise adding the KH-560 distillation residue into the stirring kettle according to a theoretical equivalent to react; e, after dropwise adding is completed, liquid in the stirring kettle is subjected to heat preservation and continuous stirring at the reaction temperature, and the modified epoxy curing agent is obtained after discharging. According to the scheme, the KH-560 distillation residue can be safely and efficiently converted into the modified epoxy curing agent, the epoxy value in the KH-560 distillation residue is recycled, and meanwhile, the environment-friendly treatment cost is reduced.