34results about How to "Shedding achieved" patented technology

The invention discloses a flexible adaptive artificial limb receiving cavity, which comprises an open flexible receiving cavity inner cavity and a stiff rigid receiving cavity outer cavity, the surface of the receiving cavity inner cavity is provided with a small buckle surface for connecting with the receiving cavity outer cavity, a plurality of bionic sucking discs and air bags which are communicated with each other are arranged on the receiving cavity inner cavity, and the receiving cavity inner cavity makes multi-point contact with the stump of a human body through the bionic sucking discs, and is attached to the stump of the human body in a circle type, a hollow structure and a ventilation hole are respectively arranged in the pressure-free area of the receiving cavity outer cavity and the receiving cavity inner cavity; the outer surface of the receiving cavity outer cavity is vertically provided with a reinforcing rib; one end of the reinforcing rib is connected with an opening at the upper part of the receiving cavity outer cavity. With the aid of the air bag devices, the negative pressure in the bionic sucking discs can be reduced to detach the stump, and when the patient wants to move, the bionic sucking discs can realize the adsorption of the stump through the air bag devices, and the negative pressure strength adjustment and the wearing and taking off of the receiving cavity can be realized anytime and anywhere.

The invention relates to a method for repairing a waste lithium iron phosphate material. The method comprises the following steps: 1) measuring the contents of Li, Fe and P elements in the waste lithium iron phosphate material; 2) preparing a mixed solution containing lithium salt, ferric salt and phosphoric acid, adding the waste lithium iron phosphate material into the mixed solution according to a final stoichiometric ratio of Li:Fe:P of 0.75-1.25:1:1, stirring and mixing the components, and controlling the pH value of the mixed solution to be 5.5-8.5 by using ammonia water in the stirringprocess to obtain a mixture; 3) carrying out hydrothermal reaction on the mixture at 100-200 DEG C to obtain a lithium iron phosphate precursor, and 4) carrying out carbon coating reaction on the lithium iron phosphate precursor at 650-800 DEG C to obtain the repaired lithium iron phosphate battery material. The method realizes direct repair of the waste lithium iron phosphate battery positive electrode material.

The invention discloses a superhydrophobic fin type heat exchanger based air source heat pump with a detached defrosting device and a working method thereof. The air source heat pump comprises a gas-liquid separator, a compressor, a four-way commutator, a first heat exchanger, a second heat exchanger, a first fan, a liquid storing branch circuit, a defrosting water loop and a defrosting refrigerating agent conveying branch circuit; the defrosting water loop comprises a defrosting device, a first electromagnetic valve and a second electromagnetic valve; the defrosting refrigerating agent conveying branch circuit is installed between the refrigerating agent output end of the compressor and the first heat exchanger, and an electric regulating valve is installed on the defrosting refrigeratingagent conveying branch circuit; the defrosting device is located under the first heat exchanger, and frost layers condensed on the surfaces of fins of the first heat exchanger can exactly fall to thedefrosting device; and the heat, for melting the frost layers, of the defrosting device is from the heat released through supercooling of a refrigerating agent output by a refrigerating agent conveying flow channel arranged on the inner side of the second heat exchanger. According to the superhydrophobic fin type heat exchanger based air source heat pump with the detached defrosting device and the working method thereof, the frost layers on the surfaces of the fins overall fall off in the defrosting process, the defrosting time is significantly shortened, and defrosting energy consumption canbe effectively reduced.

The present invention provides a garlic clove separating and peeling integrated processing device. The garlic clove separating and peeling integrated processing device comprises a shell body. A firstsleeve is fixedly connected at the middle place of the top part of the shell body; an impact device is arranged above the first sleeve; a material inlet device is arranged on the shell body at the right side of the impact device; two first springs are symmetrically fixedly connected on the bottom end of the first sleeve; a receiving plate is fixedly connected on the bottom ends of the two first springs; a first guide ramp way is fixedly connected with the middle place of the receiving plate; and two rotating cylinders are symmetrically arranged inside the shell body under the receiving plate.Beneficial effects are as follows: firstly, a first motor drives a crankshaft to rotate; the crankshaft drives a rotating sleeve to rotate; the rotating sleeve can drive a connecting rod to move up and down; a through-hole is used to conduct limit of an impact column; the connecting rod can drive the impact column to move up and down via a connection block; and the lower side of the impact columninserts into middle parts of garlic and passes out from the bottom parts, thereby realizing a clove separating treatment of the garlic.

The invention discloses a device and method for manufacturing carrier bands. The upper and lower surface of each recessed part of a carrier band, which is manufactured by the device and the method provided by the invention, are directly attached between the upper mould seat and the lower mould seat of a processing mould, thus each upper surface and the lower surface are all in a flat state, the angle and the size of the carrier band are more precise, the bag thickness is uniform, furthermore, an excellent sealing force between the carrier band and the adhesive tape coated on the carrier band is obtained, so the adhesive tape is not easy to fall off, and the electronic component is not easy to fall out. At the same time, the side surfaces of the projecting part and recessed part of the upper mould seat and the lower mould seat of the device which processes the carrier band, are inclined planes, so the carrier bands, which have been processed and molded, can easily fall off from the inclined planes of the device, and thus the phenomenon that carrier bands are adhered on the upper mould seat or the lower mould seat, and then are tore or destroyed is avoided.

A self-polishing antiseptic antiscale coating sequentially comprises an inert metal layer, an active metal layer and a hole sealing layer from interior to exterior, and the inert metal layer, the active metal layer and the hole sealing layer are sequentially prepared on the inner wall and the outer wall of an oil pipe or a casing pipe or a ground pipeline. A preparing method of the self-polishingantiseptic antiscale coating comprises the steps that firstly, a hot spraying method is adopted, and inert metal is sprayed to the outer wall of the pipeline to serve as the inert metal layer; secondly, the hot spraying method is adopted, and active metal is sprayed to the exterior of the inert metal layer to serve as a middle layer; and thirdly, a brush coating method is adopted, an alloy with the material being macromolecules or passivation liquid is brushed to the exterior of the middle layer to serve as a surface layer of a composite coating; and in hypersalinity water, the coating can becorroded layer by layer, attachment of scales and corrosion products is difficult, and the characteristics of self-polishing, corrosion preventing and scale preventing are achieved.

The invention discloses a curtain wall system. The curtain wall system comprises a keel, a curtain wall plate, a pressing plate and a locking bolt, wherein a boss extending out of the outline of a keel main body is formed on a bearing surface of the keel; the curtain wall plate is borne on the bearing surface of the keel; the pressing plate is pressed on the curtain wall plate; the locking bolt is arranged on the pressing plate in a penetrating manner and is fixedly connected with the boss; a sealing rubber strip is arranged between the curtain wall plate and the keel; and a rubber sinking groove for preventing the sealing rubber strip from dropping is formed in the boss. The curtain wall system has the advantages of stable and reliable structure, thin product and attractive appearance.

The invention is applicable to the technical field of screening devices, and provides a vibrating air screening device applied to metal parts, which comprises a shell, a vibrating screen barrel which is positioned in the shell, rotates automatically and vibrates up and down along the axis of the vibrating screen barrel, and a driving mechanism for driving the vibrating screen barrel to move; the vibrating screen barrel comprises an inner barrel and an outer barrel which are fixedly connected with each other; a plurality of sub storage spaces are uniformly distributed between the inner cylinder and the outer cylinder; the inner barrel is provided with a screen barrel inlet; a screen barrel outlet is formed in the outer barrel; a plurality of filter holes are formed in the outer wall of the outer cylinder, and bulges are arranged in the filter holes; a blowing nozzle is arranged on the outer wall of the outer cylinder; in this way, metal parts can be subjected to pile-dividing vibration treatment, the rust layer separation effect can be further promoted, and the rust layer separation efficiency is higher; centrifugal force generated by the vibrating screen barrel is matched with a vibrating effect to realize efficient separation of a rust layer; and during vibration, separated rust layers are blown out by utilizing airflow, so that the metal parts are treated more cleanly.

The invention discloses a cleaning device for cleaning optical lenses, which belongs to the field of cleaning devices for optical lenses. One way is to put each touch cleaning ball cover inside, during the cleaning process, by manually turning the rotating rod, the bamboo rope and touch cleaning ball cover will move continuously in the cleaning agent with the optical lens, on the one hand, it can greatly improve the cleaning effect. The fluidity of the cleaning agent accelerates the shedding of dirt on the lens. On the other hand, the touching and cleaning dome cover gives the lens a certain safe moving distance, and the optical lens bounces irregularly and repeatedly inside the touching and cleaning dome cover. Contact and friction with the cleaning cotton ball, on the basis of ensuring the integrity of the lens, realizes further cleaning of the lens surface, and deeply accelerates the shedding of lens dirt.

The invention discloses a durable polyvinylidene fluoride three-layer composite hydrophilic film and a preparation method thereof. The preparation method comprises the following steps that (1), PVDF and hydrophilic SiO2 are dissolved in DMF and acetone, heating and stirring are carried out for 3-4 hours, and stirring is carried out for 18-20 hours without heating to obtain a PVDF solution; (2), electrostatic spinning is carried out on the PVDF solution obtained in the step (1), and electrostatic spinning process parameters are adjusted to prepare a three-layer composite PVDF nano film; (3), PVP and KH560 are added into deionized water according to a certain amount, and stirring is carried out to prepare a hydrophilic finishing agent; and (4), the three-layer composite PVDF nano-film is infiltrated in ethanol and placed in the hydrophilic finishing agent, and the three-layer composite PVDF nano-film is dried to obtain the durable polyvinylidene fluoride three-layer composite hydrophilic film. The obtained polyvinylidene fluoride film is excellent in hydrophilic effect, the water flux is not changed after multiple flux tests, and the durable polyvinylidene fluoride three-layer composite hydrophilic film can be used in the fields of liquid filtration, water filtration and the like.

The invention discloses an air source heat pump with a detachable defrosting device based on a super-hydrophobic fin heat exchanger and a working method thereof. The air source heat pump includes a gas-liquid separator, a compressor, a four-way commutator, a first heat exchanger, a second heat exchanger, a first fan, a liquid storage branch, a defrosting water circuit, and a defrosting refrigerant delivery branch. The defrosting water circuit includes a defrosting device, a first solenoid valve, and a second solenoid valve; the defrosting refrigerant delivery branch is installed between the refrigerant output end of the compressor and the first heat exchanger, and the defrosting cooling An electric regulating valve is installed on the agent delivery branch; the defrosting device is located below the first heat exchanger, and the frost layer condensed on the fin surface of the first heat exchanger can just fall off into the defrosting device; the defrosting device melts the frosting layer The heat comes from the heat released by the subcooling of the refrigerant output from the refrigerant delivery channel inside the second heat exchanger. In the defrosting process of the present invention, the frost layer on the surface of the fins falls off as a whole, which greatly reduces the defrosting time and effectively reduces the energy consumption of defrosting.

The invention discloses a valve plate assembly of a center line-type butterfly valve, and belongs to the technical field of valves. The valve plate assembly comprises a valve plate, a sealing component and a sealing component mounting seat positioned on the outer circumference of a valve plate main body, wherein annular seal grooves are formed in the upper end face and the lower end face of a valve shaft mounting sleeve respectively; a main seal groove communicated with the annular seal grooves is formed in the central position of the outer circumference surface of the ring type sealing component mounting seat; sealing components are mounted inside the annular seal grooves and the main seal groove in a sleeving mode; and each sealing component comprises an upper end shaft hole seal ring and a lower end shaft hole seal ring which are of an integral structure and symmetrically arranged arc-shaped main seal strips for connecting the upper end shaft hole seal ring and the lower end shaft hole seal ring. The invention relates to the center line-type butterfly valve with the valve plate assembly. The seal structure of the center line-type butterfly valve is improved, the ring type sealing components are mounted inside the valve plate with grooves, the valve plate assembly is convenient to mount and convenient to change and maintain, and simultaneously, the sealing clearance between the valve plate and a valve body is reduced, so that the sealing performance of the valve is improved, the torque of the valve is reduced, and the service life of the butterfly valve is prolonged.

The present invention relates to a rotary garlic splitting apparatus comprising a sorting input mechanism, a garlic transfer mechanism, a rubbing mechanism, and a splitting mechanism. The sorting input mechanism comprises a sorting feeding assembly, a support table and a conveying assembly, where an inserting groove is formed in the center of an output end of the support table in the length direction thereof. The garlic transfer mechanism comprises a transfer assembly and a first guide assembly. The rubbing mechanism comprises a support frame and two rubbing assemblies symmetrically arranged on the support frame. A rubbing space is formed between the two rubbing assemblies, with an ejection assembly being disposed within the rubbing assembly in a matching and transmission manner. The splitting mechanism comprises a revolving assembly for driving garlics on the transfer assembly to rotate for splitting, and a garlic root falling assembly for driving garlic roots on the transfer assemblyin a matching manner to fall off automatically. When a fine fixing needle having a barbed end is used to fix the garlic root, the removal of the garlic root is inconvenient; and the fine fixing needle may be easily damaged with reduced service life. The rotary garlic splitting apparatus solves the above technical problems.

The invention discloses a cleaning device for cleaning optical lenses, and belongs to the field of optical lens cleaning devices. On the basis that ultrasonic waves are used for cleaning the optical lenses, the optical lenses are placed into stroking cleaning ball covers one by one, in the cleaning process, by manually rotating a rotating rod, a bamboo joint rope and the stroking cleaning ball covers drive the optical lens to continuously move in the cleaning agent, on one hand, the flowability of a cleaning agent can be greatly improved, falling of dirt on the lens is accelerated, on the other hand, the stroking cleaning ball covers endow the lens with a certain safe moving distance, the optical lens is irregularly and repeatedly sprung inside the stroking cleaning ball covers and is in contact friction with cleaning cotton balls, so that on the basis of ensuring the completeness of the lens, the surface of the lens is further cleaned, and the falling of the lens dirt is deeply accelerated.

The invention discloses a sesame defoliating and ripening agent and an application method thereof. The sesame defoliating and ripening agent is prepared by compounding thidiazuron, sodium hydrogen carbonate and methyl jasmonate, and has the characteristics of being quick in taking effect, obvious in ripening acceleration effect and thorough in defoliating. An ideal effect can be achieved by spraying the sesame defoliating and ripening agent in the 10-15 days before harvesting; the sesame defoliating and ripening agent can effectively promote the ripening of fruit pods at the upper part, increase the thousand seed weight of sesame seeds and increase the yield. The sesame defoliating and ripening agent not only can accelerate the development progress, but also enables the ripening period tobe compact and consistent, thus increasing the yield, and solving the problem that a sesame stalk puts forth blossoms notch by notch, higher and higher, namely, fruit pods at the middle upper part aredark green while fruit pods at the bottom are ripe and cracked, so that the harvest is difficult to unify; the sesame defoliating and ripening agent also can promote the shedding of leaves when the leaves are yellow-green, and reduce the problems of low seed cleanliness and commodity reduction which are caused by the incomplete shedding of dried-up leaves; therefore, the sesame defoliating and ripening agent is an ideal combined application agent suitable for mechanical harvesting and artificial harvesting.

The invention discloses a heat transfer pipe device for boiler, which is characterized by the following: comprising heat transfer pipe body, fireproof material layer and solid jaw; coating the fireproof material layer on the heat transfer pipe body; adhering the fireproof material layer to the heat transfer pipe body with the solid jaw; fixing the roots of the solid jaw to the outer surface of the heat transfer pipe body; arranging ring form seam on the fireproof material layer to receive longitudinal dilatation quantity and longitudinal straight joint to receive longitudinal dilatation quantity. This invention possesses good high-temperature behavior resistance and long durability, which can be used to various boiler.

The invention relates to the technical field of food processing, and particularly discloses a multi-cleaning type food processing technology for food processing.The head-filled food processing device comprises a cleaning box and a conveying frame on the cleaning box, supporting frames are symmetrically installed on the cleaning box, a filtering plate used for filtering impurities is rotationally connected to the supporting frames, and the conveying frame is provided with a plurality of cleaning devices; a filter plate is installed on the supporting frame, a beating device used for beating the filter plate is further installed on the supporting frame, a first collecting box matched with the filter plate is further installed on the cleaning box, the first collecting box is used for collecting impurities falling from the filter plate, and a power component used for driving the beating device is rotationally connected to the supporting frame. After the filter plate is beaten by the beating plate, the filter plate vibrates, impurities on the filter plate fall off by utilizing vibration, and the impurities are collected by utilizing the first collecting box matched with the filter plate, so that the water and the impurities are separated by the device after the water and the impurities are separated by the filter plate.

The invention discloses a soft bearing type folding bicycle which comprises a front section rod frame, the front end of the front section rod frame is movably connected with the front end of a rear section rod frame, the rear portion of the rear section rod frame is connected with an end cylinder, a saddle rod is sleeved with the end cylinder and inserted into a V-shaped supporting rod, the V-shaped supporting rod is connected with the lower surface of the rear section rod frame, and the lower end of the V-shaped supporting rod is connected with a shaft cylinder; a rotating shaft is sleeved with the shaft cylinder through first bearings which are symmetrically arranged, the two ends of the rotating shaft are symmetrically sleeved with first bevel gears, the first bevel gears are meshed with second bevel gears, the front end of a transmission shaft is sleeved with the second bevel gears, and the rear end of the transmission shaft is sleeved with third bevel gears and is sleeved with anend shell through third bearings, and the third bevel gears are arranged in the end shell and engaged with fourth bevel gears; the fourth bevel gears are sleeved at the shaft end of a rear wheel, thefront end of the front section rod frame is connected with a front fork frame in a penetrating mode, and a spring is arranged at the top of the sleeve and is pressed by a nut connected with the main pipe of the front fork frame. The soft bearing type folding bicycle is compact in structure and novel and unique in thought, the traditional chain transmission is improved by changing the force transmission direction through shaft transmission gear engagement, and the bicycle frame is high in bearing capacity.

The invention discloses a steel pipe marking method and equipment. The method comprises the following steps: drying the steel pipe: drying the inner wall or the outer wall at the mouth of the steel pipe for use; painting the steel pipe: spraying the dried steel pipe on the mouth of the steel pipe Spray the paint on the inner or outer wall of the steel pipe for standby; steel pipe spray marking: when the painted steel pipe waits for a preset time and the paint is not dry, use ink to spray the inner or outer wall of the steel pipe nozzle. The ink includes the following Ratio of ingredients: cyclohexanone: 20‑30%, titanium dioxide: >10%. The equipment includes a mechanical arm, a transmission device and a marking assembly, and the transmission device is used to transmit steel pipes; the marking assembly includes a spraying head, a paint spraying head and a pneumatic water removal device, and the spraying head, a paint spraying head and a pneumatic water removal device Fixed on the mechanical arm, the pneumatic dewatering device is used to dewater the steel pipe. Adopting the above steel pipe marking method and equipment can increase the marking speed, and make the code sprayed on the steel pipe clearer and not easy to fall off.

The invention provides inner wall paint for a temperature-resistant corrosion-resistant chemical pump, and belongs to the technical field of paint. The surface of the inner wall of the pump is coatedwith the corrosion-resistant paint, then the paint is cured, dried and annealed, and the process of coating the surface of the inner wall with the corrosion-resistant paint is completed. After the surface of the chemical pump is coated with the corrosion-resistant paint, a coating capable of blocking corrosion media, air and CO2 from diffusing into steel is formed on the surface of the inner wallof the pump, the coating is effectively protected against oxidization at high temperature, the coating is resistant to chemical corrosion liquid erosion, and then the corrosion and production cost ofthe inner wall of the pump are further reduced. According to the corrosion-resistant paint, the coating on the surface of an inner wall substrate is continuous and compact, the chemical stability is good, the preparation method is simple, energy is saved, environment friendliness is achieved, equipment requirements are low, and the cost is low.

The invention discloses a method for detecting the electrode plate joint shedding phenomenon of an electrothermal concrete pavement. The method comprises the steps of S1, measuring the current strength Ii of each power supply branch of the electrothermal concrete pavement, and judging whether each power supply branch is a suspected faulty line or not, wherein i is larger than or equal to 1; S2, powering on each suspected faulty line, and measuring the strengths of magnetic fields at each measuring point of a live line and each measuring point of a null line; S3, through the formula (img file = 'DDA 0001226839360000011. TIF 'wi = '177 'he = '118 ' / ), calculating the ratio of magnetic field strengths at each measuring point measuring point of the live line and each measuring point of the null line, wherein Ri represents the ratio of magnetic field strengths at the i measuring point, mli and mni respectively represent the magnetic field strengths at the i measuring points of the live line and the null line; S4, calculating the change rate of the magnetic field strength according to each magnetic field strength, and determining the shedding position of an electrode plate joint according to the change rate of the magnetic field strength. Based on the method provided in the invention, the specific shedding position of the electrode plate joint can be rapidly and accurately determined. Therefore, the lossless diagnosis for the electrode plate joint shedding phenomenon of the electrothermal concrete pavement can be realized.

The invention discloses an agricultural seed dust removal device. The agricultural seed dust removal device comprises a cylindrical separation tank; the separation tank is transversely arranged; a feeding pipe is welded to the upper end of the separation tank; a feeding cup is connected to a flange at the upper end of the feeding pipe; the diameter of the feeding cup is larger than that of the feeding pipe; a discharge pipe is arranged at the bottom of the separation tank; and an end cover is in threaded connection with a pipe orifice of the discharge pipe; ventilation openings are formed in the left end face and the right end face of the separation tank; and air outlet pipes are connected to the ventilation openings through flanges. According to the agricultural seed dust removal device,high-speed wind power is input through an axial flow fan; seeds are in contact with the high-speed wind power after entering the separation tank; under the action of the high-speed wind power, the seeds are in contact friction with one another, so that dust on the surfaces of the seeds is promoted to fall off; and the fallen dust is intercepted through dust removal cloth bags on two sides.

The invention discloses a husking pretreatment device of a husker. The husking pretreatment device comprises a framework, a bearing plate, a pair of push plate units, a cutting unit, a barrier unit, aheating unit and a preliminary peeling unit. The framework comprises a bottom plate and a pair of side plates, the side plates are symmetrically arranged at the edges of two sides of the bottom plate, and an accommodating zone is enclosed by the bottom plate and the side plates; the bearing plate is obliquely arranged in the accommodating zone of the framework; the push plate units are mounted inthe accommodating zone of the framework, are positioned on two sides of the bearing plate and are used for pushing the ends of corn ear; the cutting unit is mounted in the accommodating zone of the framework and is positioned above the bearing plate; the barrier unit is mounted on the accommodating zone of the framework and is positioned on a side of the lower end of the bearing plate; the heating unit is mounted in the accommodating zone of the framework and is positioned on a side of the barrier unit; the preliminary peeling unit is mounted in the accommodating zone of the framework and ispositioned on a side of the heating unit. The husking pretreatment device has the advantages that the corn ear husking efficiency can be effectively enhanced, and corn ear husking effects can be improved.

The invention discloses a polygonum multiflorum extract with the functions of nourishing and strengthening eyebrows. The content of total stilbene compounds in the extract is greater than or equal to 85%. Meanwhile, the invention discloses a preparation method of the extract. The method comprises the following steps of crushing and sieving polygonum multiflorum, then adding ethanol to obtain an extracting solution, then sequentially carrying out vacuum concentration and drying on the extracting solution, and then putting the extracting solution into an enzyme reactor to carry out enzymolysis reaction and passivating treatment with compound enzyme; inoculating a treated material with lactobacillus brevis, and fermenting to obtain a solid component; extracting and drying the solid component under reduced pressure, dissolving with water, performing standing and filtering, and adsorbing a filtrate by using AB-8 macroporous resin; and eluting the AB-8 macroporous resin, and carrying out vacuum concentration and drying on an eluent to obtain the finished product. The total stilbene compounds in the polygonum multiflorum can be extracted, so that the total stilbene compounds can be directly added into cosmetics and daily maintenance of a user is realized; and the polygonum multiflorum extract has the characteristics of good compliance and convenience in carrying.

The invention relates to a rotary garlic splitting device, which includes: a sorting input mechanism, which includes a sorting feeding component, a support platform, and a conveying component, and the center of the output end of the support platform is provided with a through slot along its length direction; the garlic transmission mechanism , which includes a transmission assembly and a first guide assembly; a kneading mechanism, which includes a support frame and two sets of kneading assemblies symmetrically arranged on the support frame, a kneading space is formed between the two sets of kneading assemblies, and the ejection assembly matches the transmission and kneading assembly ; Splitting mechanism, which includes a turnover assembly for driving the garlic on the transmission assembly to rotate and split the garlic and a garlic root shedding assembly that drives the garlic root on the transmission assembly to automatically fall off; the invention solves the problem of fixing the end of the fine needle as a barb type, and then complete the fixing of the garlic root, but the root is extremely inconvenient when dismantling, and it is easy to cause damage to the fixed needle simultaneously, reducing the technical problem of the fixed needle service life.

The invention discloses anti-sticking and weather-resisting paint, a sticking layer for sticking a water-stopping belt and concrete and a compound waterproof system. The paint is prepared from the following formula raw materials: heavy calcium carbonate, talcum powder, titanium dioxide and waterborne emulsion; and the waterborne emulsion contains a functional group which can be subjected to coordinated complexation with an alkaline group in the concrete. According to an anti-sticking and weather-resisting coating formed by the anti-sticking and weather-resisting paint, the functional group, which can be subjected to coordinated complexation with the alkaline group in the concrete, in the waterborne emulsion is subjected to the coordinated complexation with the concrete, so that chemical bond compounding is formed by the anti-sticking and weather-resisting coating and the concrete, and the adhesion force between the anti-sticking and weather-resisting coating and the concrete is enhanced. The anti-sticking coating is arranged on a pressure-sensitive adhesive layer and forms an adhering layer, and the adhering layer forms a wholly continuous and microscopic three-dimensional porous structure; and in a process of curing the post-poured concrete and the adhering layer, slurry formed by the post-poured concrete and the microscopic three-dimensional porous structure in the adhering layer form mechanical occlusion, so that the adhering layer and the concrete are tightly attached and adhered and do not easily fall off.

The invention discloses an auxiliary ear erecting device for livestock breeding and a using method. The auxiliary ear erecting device comprises a necklace, a control chip, a mounting frame, a neck auxiliary fixing mechanism, a flexible fixing frame, an ear fixing mechanism and a Bluetooth loudspeaker. The control chip is embedded in the front side of the necklace; the mounting frame is arranged on the rear side of the necklace, and the multiple neck auxiliary fixing mechanisms are sequentially mounted at the top end of the mounting frame from top to bottom; the flexible fixing frame is arranged at the top end of the neck auxiliary fixing mechanism on the upper left portion. The lug fixing mechanism is installed on the front side of the flexible fixing frame. The two Bluetooth loudspeakers are installed at the left end and the right end of the rear side of the installation frame respectively. According to the auxiliary ear erecting device for livestock breeding and the using method, pet ear erecting training can be achieved, fixing is more stable, the pet ear erecting device cannot fall off in the daily activity process of a pet dog, sanitation of the ears of the pet dog is guaranteed, diseases such as bacterial infection in the ear canals of the pet dog are avoided, and using is safer.

The invention discloses a converter transformer hot-melt supporting plate and a preparation method thereof. The converter transformer hot-melt supporting plate comprises the following components in parts by weight: 15-20 parts of nylon, 3-8 parts of a flame retardant, 2-5 parts of a water repellent, 2-8 parts of an anti-aging agent, 1-2 parts of an antistatic agent, and 1-3 parts of a low temperature resistant thickener. The preparation method comprises the steps of weighing, mixing, filling, pressurizing, cooling and soaking. The converter transformer hot-melt supporting plate has the advantages that the converter transformer hot-melt supporting plate is automatically fused and falls off when a fire occurs in a converter transformer, so that the converter transformer is exposed, an external fire-fighting medium can directly act on a fire source conveniently, and damage to equipment and auxiliary facilities which explode at the initial stage of the converter transformer is reduced.

The invention discloses a closed cavity type curtain wall system. The closed cavity type curtain wall system comprises a keel, a curtain wall plate, a pressing plate and a locking bolt, wherein a boss extending out of the outline of a keel body is formed on the bearing face of the keel; a closed section is arranged between the outline of the keel body and the outline of the boss, wherein the closed section enables the bearing faces on the two sides of the boss to form a continuous face and guarantees that an inner cavity of the outline of the keel body is a closed cavity; the curtain wall plate is borne on the bearing face of the keel; the pressing plate is arranged on the curtain wall plate in a pressing mode; the locking bolt is arranged on the pressing plate in a penetrating mode and connected with the boss in a fastened mode; a sealing rubber strip is arranged between the curtain wall plate and the keel; and a rubber sinking groove used for preventing the sealing rubber strip from falling off is formed in the boss. The curtain wall system has the advantages of being stable and reliable in structure, high in strength, thin in product and attractive in appearance.