41results about How to "Easy to renovate" patented technology

The invention discloses a device and a method for removing various pollutants simultaneously by lime stone-gypsum wet process. The device comprises an absorption liquid seriflux pot, a booster fan, a spray tower and the like, strong oxidizing agent and efficient absorbent are mixed to prepare absorption liquid desulfurated by wet process, fume with motive power supplemented by the booster fan enters into the spray tower, the upper middle part of the spray tower is provided with 2-4 layers of spray layers for spraying the absorption liquid into the spray tower so that the absorption liquid and the fume contact well, and the absorption liquid in the liquid storing tank can be used circularly under the action of an absorption liquid circulation pump. The upper part of the spray layers is provided with a demister for removing the water vapor in the fume, and the fume demisted by the demister is exhausted from the top of the spray tower to be out of the chimney. The invention has the following advantages: 1) simultaneous removal of various pollutants can be realized by only one lime stone-gypsum process technology; 2) selectable oxidizing agent varieties are plentiful; and 3) the removal efficiency of the pollutants is high.

The present invention is related to a light-adjusting film including a light-adjusting film consisted of an anti-dirty layer, a curing layer, two polymer complex layers, a light-adjusting liquid crystal layer, and an attaching layer, wherein the anti-dirty layer provides an dirty-proof function, the curing layer is assembled under the anti-dirty layer, the first polymer complex layer is assembled under the curing layer, the light-adjusting liquid crystal layer is assembled under the first polymer complex layer and connected with a power source, the second polymer complex layer is assembled under the light-adjusting liquid crystal layer, and the attaching layer is assembled under the second polymer complex layer for attaching to a surface of an object. According to the structure above, the present invention is advantageous of easy installation, maintaining and renovation, UV-resisting, heat insulation, great light perviousness, uneasily being damaged and power saving.

The invention provides a spine screw. The screw holding force and pulling resisting force are increased, the stable jointing of the screw in different bone regions is guaranteed effectively, and the fine effects are provided for promoting osseointegration promotion and guaranteeing long-term screw stability.

The invention relates to an artificial knee joint prosthesis which comprises a patella prosthesis and a femur prosthesis, wherein the patella prosthesis is made of metal and is 3-4mm, preferably 3.5mm in thickness; the femur prosthesis is provided with a tackle part which is made of metal; a polyethylene joint surface is arranged on the surface of the tackle part; and the polyethylene joint surface is gradually thickened from a near end to a far end and no gap exists between the polyethylene joint surface and the tackle part. The artificial knee joint has the following advantages: the patella prosthesis is made of metal, so that the wear resisting property is good, the thickness is thin, the patella cut amount is decreased, then the application scope of the existing knee joint prosthesis is enlarged, the postoperative fracture occurrence rate is reduced, benefit is brought to overhauling and the problem of uneven patella stress distribution is solved at the same time; the tackle part of the femur prosthesis is covered by a layer of ultra-high molecular polyethylene joint surface, so that the abrasion is reduced and the 'soft landing' of femur quadriceps tendon is realized; and no gap exists between the polyethylene joint surface and the metal backing and the polyethylene joint surface and the metal backing are integrally pressed and shaped, so that a polyethylene / metal friction surface is not added.

The invention discloses a knee joint prosthesis and a tibia base element. The tibia base element comprises a base and a main column fixed to the bottom of the base, wherein a guide channel is arranged in the base and the main column, a locking mechanism is arranged on the upper portion of the guide channel, the locking mechanism is provided with a through hole, a front cruciate ligament penetrates through the through hole, a sealing rod used for sealing a low end opening of the guide channel is installed at the lower end of the main column, and the sealing rod enables the front cruciate ligament which penetrates through the through hole to be fixed twice and then be sealed in the guide channel. By means of the tibia base element, it is avoided that a bone tunnel used for fixing the front cruciate ligament is formed in the tibia side of a human body, an injury to a tibia is mitigated, and the tibia base element can be repaired conveniently in the future; meanwhile, due to the fact that the front cruciate ligament does not need to be fixed to the tibia and is fixed to the inside of the tibia base element instead, the requirement for the bone substance of the tibia is greatly lowered, and the tibia base element can be suitable for a wide crowd.

The invention relates to a tire retreading method, belonging to the technical field of rubber process. The invention aims at solving the technical problem of overcoming defects that the current presulfurization strip-shaped tread and annular tread retreading method only can retread the cap of the tire, which can not fit the retreading requirement of different old tires, the retreading rate of old tire is relatively low, the safety and reliability of retreading tire is low, and the appearance quality is poor and the like. The segmented mold vulcanizer tire retreading method of the invention is characterized in that carrying out tread grinding or peeling a belt or peeling rubber at the shoulder part of the tire according to the abrasion, damage degree and parts of the tire, polishing the tire body to lead to coarse surface, painting adhesive cement, applying unvulcanized tread rubber or applying coated steel cord thread according to damage degree, restoring strength of the belt, applying unvulcanized tread rubber, mending broken holes, and loading into the segmented mold vulcanizer provided with tire pattern for vulcanization.

A torque-limiting coupling device including a cylindrical sleeve and a cylindrical shaft in radially tensioned frictional engagement for transferring torque up to a torque limit that corresponds to the radial tension and at which the sleeve begins to rotate relative to the shaft. The device also includes at least one pump mechanism which is adapted to be driven to pump liquid to the interface between co-acting surfaces of the sleeve and shaft upon relative rotation between the sleeve and the shaft. The shaft includes a surface layer that defines one of the co-acting surfaces and that is made of a material, e.g. tombak, whose plasticizing limit is lower than the plasticizing limit of the material in the co-acting surface of the sleeve. The surface layer may include cavities which enable the surface layer to take a smaller radial thickness after plasticization thereof.

The invention discloses a passenger car air conditioning air channel comprising an air channel main body, an air channel main body connecting piece, and an upper connecting assembly, wherein one end of the air channel main body connecting piece is fixed on the air channel main body, the other end of the air channel main body connecting piece is connected with the upper connecting assembly in a plugging manner, and the other end of the upper connecting assembly is connected at the top of a passenger car carriage. The air channel is environmentally-friendly, antiflaming, convenient to assemble and disassemble as well as maintain and replace, and can be separately or simultaneously opened for maintenance and cleaning, the internal environment of the air channel is clean, not easy to go mouldy and generate odor, is beneficial to health of passengers, the vehicle can be renewed and transformed simply and conveniently and can be reutilized, so that the natural resource waste is reduced.

The invention discloses a garden road greening structure. The garden road greening structure comprises a planting box body, the planting box body comprises an outer box body and an inner assembly, theouter box body is provided with an opening, a first clapboard, a second clapboard and two third clapboards are arranged in the outer box body, and a supporting plate covers the sides, away from the bottom of the outer box body, of the first clapboard, the second clapboard and the two third clapboards. A first flow channel and a second flow channel are both provided with a drainage port communicated with the outer environment; a drainage piece is arranged on the supporting plate; one end of a diversion pipe is communicated with a second water outlet. A mounting piece is connected with the drainage piece, and internally provided with a limiting cavity for placing a floating ball, a first water outlet is communicated with the limiting cavity, and a through hole used for being communicated with the limiting cavity and a liquid storage cavity is formed in the mounting piece; the floating ball is arranged in the limiting cavity; water absorbing cotton is arranged on the supporting plate. The structure brings convenience to growing of green plants, and the growth environment of the green plants is good.

The invention provides a capitulum radius replacement prosthesis. The capitulum radius replacement prosthesis comprises a capitulum radius and a radius broach, wherein the capitulum radius is in the shape of a circular truncated cone, the end face of the large-diameter end of the capitulum radius serves as the articular surface and is sunk inwards to form a spherical articular cavity, and the sphere center of the spherical articular cavity is located on the axis of the radius broach; a round connecting plane is arranged at the end of the radius broach, the diameter of the connecting plane is identical with that of the small-diameter end of the capitulum radius, and the small-diameter end of the capitulum radius is connected with the connecting plane of the radius broach through a connecting part in a matched mode. The capitulum radius replacement prosthesis accords with human anatomy and daily performance kinetic characteristics and has high stability and safety. Through the improvement of bone cement constituents, biocompatibility between the capitulum radius replacement prosthesis and bone substances is improved, complications such as deviation, looseness, infection and instability do not occur easily, service life is long, and different connecting parts can be adopted according to the conditions of patients to guarantee the optimal using effect of the capitulum radius replacement prosthesis.

The invention relates to the technical field of a cornice structure and discloses a light metal edge-wrapping structure for a cornice and a construction method thereof. The edge-wrapping structure comprises a keel and an eaves gutter, wherein the keel is arranged as a modeling keel and comprises an overhanging keel, an inclined keel and a vertical keel; the rear end of the overhanging keel is fixed with the cornice; the inclined keel and the vertical keel are fixed at the front end of the overhanging keel; the inclined keel, the vertical keel and the overhanging keel are encircled into a triangular keel frame; the eaves gutter is arranged between the triangular keel frame and the cornice. The light metal edge-wrapping structure further comprises an edge-wrapping plate, wherein the edge-wrapping plate is made from light metal; the edge-wrapping plate comprises an upper edge-wrapping plate and a lower edge-wrapping plate; the upper edge-wrapping plate is fixed on the top surface of the inclined keel; the lower edge-wrapping plate is fixed at the bottom of the overhanging keel. The light metal edge-wrapping structure for the cornice has the advantages of light weight, low cost, convenience in construction, convenience in later maintenance and repairing and capability of increasing aesthetics and practicability of the construction.

The invention discloses a method using a Camellia oleifera root to graft and cultivate a Camellia japonica bonsai. The method includes: digging Camellia oleifera and performing root selection, grafting, performing pot culture, performing management after pot culture and shaping and pruning, wherein the appropriate root of the Camellia oleifera is used as the grafting stock, the excellent branch ofannual or semiannual Camellia japonica is used as the grafting scion, the grafting is performed through a cut-grafting method, the grafting and the management after pot culture are performed, and theCamellia japonica survived after the grafting is pruned according to the ideal shape of the bonsai. The method has the advantages that the root of the Camellia oleifera is used for grafting, fast variety changing of low-yield Camellia oleifera is achieved, the existing large-area low-yield Camellia oleifera improving project of China is promoted, resource waste is reduced, full utilization of low-yield Camellia oleifera resources is achieved, and good economic, social and ecological benefits are achieved.

The invention relates to a numerical control XY workbench. The numerical control XY workbench comprises a base plate, a workbench backing plate, a workbench top plate, motor controllers, a site numerical control center and a wireless transceiver used for wireless transmission of data. The workbench backing plate is arranged on the base plate through an X-axis lead screw moving mechanism. The workbench top plate is arranged on the workbench backing plate through a Y-axis lead screw moving mechanism. The moving direction of the X-axis lead screw moving mechanism is perpendicular to the moving direction of the Y-axis lead screw moving mechanism, the X-axis lead screw moving mechanism and the Y-axis lead screw moving mechanism are each connected with one motor controller, and the two motor controllers are both connected with the site numerical control center. A touch screen control panel used for displaying a menu item is arranged in the site numerical control center. The wireless transceiver is connected with the site numerical control center. Compared with the prior art, the numerical control XY workbench has the advantages of being low in cost, high in efficiency, capable of saving manpower resources, simple in structure, convenient to use and the like.

The invention discloses an efficient biodegradation and low concentration landfill leachate treatment process and a treatment system thereof. The treatment system comprises a regulating tank, a No.1 MBR (Membrane Bioreactor), a concentrated water tank, a two-segment NF / RO membrane filtration device, electric Fenton equipment, a No.2 MBR, a sterilization and filtration device, a water production tank, No.1 primary and secondary A / O treatment devices, primary and secondary RO membrane filtration devices, and No.2 primary and secondary A / O treatment devices. An NF membrane device in the traditional process is replaced by a primary RO membrane filtration device to ensure that secondary RO can produce water which is up to standard for a long time. Moreover, the two-segment NF / RO membrane filtration device can intercept and separate refractory organic matters and effectively increase the proportion of biodegradable organic matters entering a No.2 biochemical reaction process. Water producedby the two-segment membrane device is oxidized through the electric Fenton equipment, so that the biodegradability of the leachate is enhanced, the concentration of soluble salts in the conventional system is avoided, the recharge quantity of concentrated water in the system is reduced, and a good water treatment effect is achieved.

The invention belongs to a medical appliance. The invention provides a perfusion type pedicle screw for solving the problems that the existing pedicle screw has insufficient fixation strength and insufficient stability after implantation, which comprises a hollow screw body, that is a cavity is arranged in the screw body, the cavity is communicated with an injection port arranged on a screw head, an exsudation port communicated with the cavity is further arranged on the screw body, and the exsudation port is completely positioned in the range of being contact with pedicle of vertebral arch after the perfusion type pedicle screw is implanted into spine for positioning of the screw body. The perfusion type pedicle screw can be applied in the transpedicular internal fixation method.

The invention relates to the technical field of spinning, and aims at providing a spinning machine with high safety and high universality. According to the technical scheme, in the spinning machine with high safety, a clamping prevention device is arranged on a power transmission path between a prime motor and an application shaft of the spinning machine and includes a mounting base, a main shaftand an auxiliary shaft, wherein one end of the main shaft is opposite to one end of the auxiliary shaft; the mounting base sleeves the portion where the main shaft and the auxiliary shaft are oppositeand is connected with the main shaft and the auxiliary shaft through bearings, and connection sections for being in transmission connection with the prime motor and the application shaft are arrangedat the reverse ends of the main and auxiliary shafts respectively; the connection sections gradually diminish in the direction away from the mounting base and are composed of three-grade connection parts distributed in a stair mode, and a connection protrusion key is arranged on each grade of the connection parts. By adopting the spinning machine with high safety and high universality, gears of different specifications can be mounted on the three-grade connection parts of the connection sections, therefore, the spinning machine can be better matched with motor output shafts of different typesand application shafts of different types, and the universality is high.

The invention provides hot-melt three-proofing paint as well as a preparation method and a use method thereof. The three-proofing paint is prepared from 1-3% of toner, 1-3% of antioxidant, 3-5% of flexibilizer, 20-30% of tackifier and 60-70% of polyolefin. The antioxidant is beta-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid isooctyl alcohol ester, the tackifier is one or more of C5 petroleumresin, poly alpha methyl styrene resin and hydrogenated terpene resin, and the polyolefin is one or more of polyethylene, polypropylene, poly-1-butene and poly-4-methyl-1-pentene. No solvent is addedinto the raw materials of the hot-melt three-proofing paint, and the hot-melt three-proofing paint is in a solid state during storage and transportation, so that potential safety hazards caused by solvent volatilization and leakage in the storage process are avoided, the problems of package swelling and damage caused by solvent volatilization due to temperature change in the storage process are also avoided, and the storage stability is high. In the using process, no solvent is volatilized, heating or ultraviolet irradiation auxiliary curing is not needed, and using is convenient, safe and environmentally friendly.

A garden road greening structure, which includes a planting box, the planting box includes an outer box and an inner component, the outer box has an opening, and the first partition, the second partition and two third partitions are all arranged on the In the external box, the support plate cover is arranged on the bottom side of the first partition, the second partition and the two third partitions away from the bottom of the external box. Both the first flow channel and the second flow channel are provided with drain ports communicating with the external environment; the drain member is arranged on the support plate. One end of the water diversion pipe communicates with the second water outlet. The mounting part is connected with the draining part, the inside of the mounting part is provided with a limiting cavity for placing the floating ball, the first water outlet is connected with the limiting cavity, and the mounting part is provided with a through hole for connecting the limiting cavity and the liquid storage cavity; The ball is arranged in the limiting cavity; the absorbent cotton is arranged on the support plate. The structure is convenient for the planting of green plants, and the environment for the growth of green plants is good.

The invention provides a process for preparing a liquid marble paint. The process comprises the following steps of: uniformly mixing 2 to 3 weight percent of R-940, 15 to 17 weight percent of kaolin, an auxiliary agent, a dispersant, X-405 and NXZ; adjusting a pH value to be 8 to 9; after defoaming by adding an emulsion and a defoaming agent, adding an anionic wetting agent and 10 to 11 weight percent of 7 to 8 percent HD-1 aqueous solution in turn; after mixing uniformly, supplementing the anionic wetting agent, a sterilizer and a thickening agent; after mixing uniformly, adding 0.1 to 0.2 weight percent of color paste to obtain a base paint; preparing colored paint particles from 10 to 13 weight percent of HD-7 and 0.6 to 0.75 weight percent of HD-1-containing solution which is prepared in advance and the base paint in a weight ratio of 1:1; stirring 30 to 35 weight percent of silicone-acrylic emulsion, 1.5 to 2.5 weight percent of alcohol ester-12, 16 to 18 weight percent of water and 0.5 to 0.6 weight percent of propylene glycol; adjusting the pH value to 8 to 9; and adding 45 to 50 weight percent of the colored paint particles and a proper amount of the thickening agent to obtain the liquid marble paint. The liquid marble paint of the invention has wide application range, and is simple and convenient to construct, environmentally-friendly and wash-resistant.

A wool mattress set includes a receiving mattress including a wool filling enclosed in a first envelope, combined with a base mattress comprising a foam filling enclosed in a second envelope. The wool filling of the receiving mattress includes a stack of one or more superposed wool mat layers, essentially devoid of wool flakes, and the receiving mattress is laid on the base mattress, the receiving mattress and the base mattress being independent and separable from each other. The foam filling of the base mattress, whose density is at least 35 kg / m3, can include in particular a material originating from foam recycling.

The invention discloses a 3D-printing-based replacement prosthesis for a necrotic surface of a talus. The 3D-printing-based replacement prosthesis comprises a replacement prosthesis body produced through a 3D printing technology, wherein a form of the replacement prosthesis body is obtained according to a three-dimensional CT data mirror image of the surface of a talus of an opposite side (healthy side) or three-dimensional CT data of an affected side free of obvious collapse; and one face of the replacement prosthesis body is a talus contact face of a straight structure, the other face of the replacement prosthesis body is a talus body prosthesis face, a plurality of groups of locking screw holes are formed in the front side of the talus body prosthesis face in an oblique downward manner, and at least one talus stabilizing column are arranged in the center of the talus contact face in an oblique downward manner. According to the 3D-printing-based replacement prosthesis for the necrotic surface of the talus, the clinical application problem in clinics at present that the surface of the talus is necrotic, but a joint surface of a distal end of a tibia is free of obvious degradation is solved, intraoperative bone cutting is accurate, the surgical operation time is short, and bleeding and injury are little.

The invention relates to a connecting component of an assembly type frame infilled wall and discloses the connecting component of the assembly type frame infilled wall and a connecting method thereof.The connecting component is used for connecting the infilled wall and a frame column and comprises pre-embedded parts, a connecting plate and an I-shaped connecting rod. The pre-embedded parts are cylinder-shaped steel parts and are symmetrically arranged on the infilled wall and the frame column. Each pre-embedded part comprises a first component and a second component, wherein the first component and the second component are connected in sequence by threads. Each first component comprises a pre-embedded body. A rectangular through hole is formed in the embedded body along the central axis of the cylinder. One end of each first component is arranged extending out of the surface of the infilled wall or the frame column. A cavity is formed in each pre-embedded component positioned at the joint of the corresponding first component and the second component. The connecting plate is connected with the embedded components arranged on the infilled wall and the frame column and is tightly locked by the I-shaped connecting rod. According to the connecting component of the assembly type frame infilled wall and the connecting method, construction is simple and convenient, efficiency is high,construction controllability is high, installation accuracy is high, and the installed infilled wall can be disassembled and repeatedly used.

The invention provides a method for modifying a product ID. The method comprises the following steps: S1, formatting an SD card into an FAT32 format, and putting uuid.dat (or productid.dat serving as a mark of a factory mode) and Config_pach.ini files into a root directory of the SD card; S2, inserting the SD card into equipment, and electrifying the equipment; S3, reading a product ID in the Config_pach.ini file by the system, and writing the product ID into a system file / mnt / mtd / Conf ig_pach.ini; S4, reading a product ID in / mnt / mtd / Config_pach.ini to carry out initialization, and completing a specific function; and S5, after the prompt tone is played, powering off the equipment, pulling out the SD card, and completing modification operation, so that disassembly of a product shell and re-burning of firmware can be avoided, motors of different models can be adapted, and flexible adjustment between different products and models is facilitated. The chips of different models can be conveniently used, and the utilization rate of the chips is improved.

The invention relates to a detachable locking rod, in particular to a thorax and lumbar spine reconstruction front path internal fixing device which is provided with a main supporting rod and a stabilizing rod, and the two ends of the main supporting rod and the stabilizing rod are respectively provided with a plate-shaped palm part; a hole is arranged at the palm part at the near-end of the mainsupporting rod and is internally provided with a centrum bolt; a sliding groove is arranged at the palm part at the remote-end of the main supporting rod and is internally provided with a centrum bolt; the palm parts at the two ends of the stabilizing rod are respectively provided with a screw hole which is internally screwed and joint with one centrum bolt; at least one transverse connecting device used for locking the mutual alignment of the main supporting rod and the stabilizing rod is arranged between the main supporting rod and the stabilizing rod; two ends of the transverse connecting device are respectively provided with a hook part which is used to block and connect with the corresponding rod, and each hook part is provided with a top thread locking the corresponding rod on the hook part. The invention solves the problem that the centrum bolts in a nail bat system and in a nail plate system are hard to rechannel. The operation is simple, and the fixation is reliable.

The invention discloses a method for cultivating camellia bonsai by a two-step grafting method of Camellia oleifera roots, which includes digging Camellia oleifera and selecting roots, the first step of grafting, putting in pots, promoting germination and promoting shoots, the second step of grafting, management and In the shaping and pruning process, suitable roots of camellia oleifera are selected as grafting rootstocks, and camellia plant branches are collected as grafting scions, and the first step of grafting is carried out by cutting grafting. When the scions grafted in the first step survive for more than 6 months, the camellias are collected The plant branch is used as the grafted scion, and the new shoots drawn from the scion grafted alive in the first step are used as the rootstock for grafting, and the split grafting method is used to carry out the second step of grafting. After management, the grafted camellias are trimmed according to the ideal shape of the bonsai. The invention adopts the root grafting of camellia oleifera to realize fast replanting of low-yield camellia oleifera forest, promotes the existing large-area low-yield camellia oleifera forest transformation project in China, reduces waste of resources, and has strong ornamental value.