17results about "Wood charring/burning" patented technology

The invention discloses a color consistency control method in a bamboo kitchen ware carbonization process, and belongs to the technical field of bamboo processing. The method comprises the following steps: acquiring a multi-dimensional spectral data vector of the surface of the bamboo kitchen ware; determining a multi-dimensional change rate vector of the spectral data; respectively generating a first candidate control signal and a second candidate control signal based on the spectral data and the change rate vector; determining a system dynamic state index based on the change rate vector; generating a dynamic weighting coefficient according to the dynamic state index of the system; and performing weighted fusion on the first candidate control signal and the second candidate control signal by using a dynamic weighting coefficient to generate a final heat regulation control signal. According to the invention, the method achieves the self-adaptive optimal control of all working conditions through the construction of a dual-mode decision fusion composite control system, guarantees the quick response in a dynamic stage, guarantees the smooth convergence in a steady-state stage, and fundamentally improves the thermal inertia problem of the system.

A laser system comprises a femtosecond laser, and a beam delivery system configured to deliver and scan a laser beam emanating from the femtosecond laser onto wood, based on a desired graphene design, wherein graphene is formed on the wood by the laser beam. A device capable of being fabricated by the laser system may include a temperature sensor which detects a temperature by measuring resistance of the graphene, a heater or a boiler which converts electrical energy to thermal energy, or electrical interconnects.

The invention relates to the technical field of plate processing, and provides a furniture plate processing method and device which comprises a cutting table, a placing area arranged on the cutting table and used for placing plates and a cutting assembly used for cutting the plates, and is characterized in that supporting blocks used for supporting the plates are arranged in the placing area in an array mode; each supporting block can independently ascend and descend, the supporting block perpendicularly corresponding to the cutting path is located at the lower set position and keeps a set distance from the lower side of the plate, and the other supporting blocks are located at the upper set position and keep contact with the lower side of the plate. The supporting block vertically corresponding to the cutting path descends to the lower set position, a set distance is kept between the supporting block and the lower side of the plate, so that a safe cutting space is reserved, and the other supporting blocks do not act to be located at the upper set position and keep in contact with the lower side of the plate; the supporting block cannot be damaged in the cutting process, and the service life of the plate supporting structure is greatly prolonged.

The present application relates to hot pressing control technical field, disclose a kind of fine woodworking board hot pressing carbonization linkage control method and system, the method includes: obtaining the rebound of plate blank to be pressed, and obtain the state parameter of plate blank to be pressed.According to rebound and state parameter, determine whether plate blank to be pressed is in rebound stagnation risk state.When in, determine the dominant risk state.When in rebound dominant risk state, carry out slow pressure rise and shape stability, according to the thickness change of plate blank compression Limit speed temperature rise and decompression steam of edge portion, after steam end, carry out final pressure curing under the condition of limiting edge portion temperature rise upper limit.When determining in stagnation dominant risk state, carry out edge portion limited speed temperature rise, according to the surface temperature difference of edge portion and center and the thickness change of plate blank compression Decompression steam is carried out, after steam end, final pressure curing is carried out.When not in, carry out reference hot pressing control.The present application inhibits edge portion carbonization, improves internal bonding quality, improves product qualification rate.

The utility model relates to the technical field of furniture carbonization, and provides a bamboo furniture carbonization device which comprises a carbonization tank, a plurality of positioning sleeves are fixedly connected to the bottom of the inner surface of the carbonization tank, positioning rods are movably embedded in the inner surfaces of the positioning sleeves, and a bearing plate is fixedly connected to the tops of the positioning rods. A rotating rod is rotatably connected to the interior of the bearing plate, a rotating disc is fixedly connected to the top of the rotating rod, a worm gear is fixedly connected to the bottom of the rotating rod, a worm is connected to the outer surface of the worm gear in a meshed mode, two shaft plates are rotatably connected to the outer surface of the worm, and one end of each shaft plate extends out. The device is provided with a rotary heating carbonization structure, so that each surface and the interior of the bamboo furniture can be carbonized at a proper temperature, the situation that the wood surface is burnt or the internal carbonization degree is inconsistent due to local overheating is avoided, and the situation that a table top is bent and deformed due to stress generated by thermal expansion of one side is avoided; and the stress distribution is not uniform.

The utility model relates to the technical field of building material processing, in particular to a flaming device of a fire board, which comprises a combustion device, a base is fixedly mounted below the combustion device, an auxiliary board is fixedly mounted on one side of the combustion device, and baffles are mounted on two sides of the auxiliary board. A control block is fixedly connected to the upper portion of the combustion device, a connecting rod A is rotationally connected to one side of the control block, a connecting rod C is rotationally installed on one side of the connecting rod A, a push rod is slidably connected to one side of the connecting rod A, a sliding sleeve is fixedly installed on the connecting rod C, and a supporting rod is slidably connected to the interior of the sliding sleeve. According to the fire spraying device of the fire board, when the combustion device descends to a proper position, the baffle installed on one side of the combustion device descends synchronously, so that the situation that the surface of the fire board is heated unevenly due to the fact that flames deviate to one side due to the fact that the combustion device is affected by wind during combustion is avoided.

The invention discloses a carbonized balsa wood core material for a wind power blade and a preparation method and application of the carbonized balsa wood core material, and relates to the technical field of wind power blades. According to the technical scheme, the preparation method of the carbonized balsa wood core material for the wind power blade comprises the following steps that round balsa wood is cut and processed into battens, then the battens are sequentially subjected to carbonization treatment and drying treatment, and then the battens are squared to form a BLOCK blank; and the BLOCK green body is sequentially subjected to flat cutting repairing, sanding, four-edge cutting, surface treatment, grooving and punching, dicing, chamfering and sleeve cutting, and the carbonized balsa wood core material for the wind power blade is obtained. According to the carbonized balsa wood core material prepared through the preparation method of the carbonized balsa wood core material for the wind power blade, on the premise that the inherent advantages of low density and high specific strength of balsa wood are reserved, the moisture content is stably controlled to be 6%-8% for a long time, the dry shrinkage rate is smaller than or equal to 2%, and the carbonized balsa wood core material can meet the service requirement of the wind power blade.

A straw indirect carbonization-based soil improvement method and system, the method comprising the following steps: (A) collecting straw, cutting the straw into straw particles; (B) extruding and destroying the surface of the straw particles; (C) using microwave heating to extrude the straw particles, obtaining puffed straw particles; (D) carbonizing the surface of the puffed straw particles, obtaining carbonized particles for discharge into soil. The indirect carbonization method of first breaking the wall and then puffing and carbonizing the surface can significantly reduce the energy consumed during carbonization and shorten the processing time of the straw, which is conducive to the straw carbonization and field application treatment of a large area of soil. At the same time, the surface-carbonized carbonized particles can provide sufficient biomass carbon for the soil, and it is not necessary to remove part of the carbonized particles from the field due to the excessive biomass carbon of the soil. In addition, the carbonized particles also well retain the nutrients in the straw.

This invention provides a novel bamboo pallet manufacturing process, relating to the field of pallet processing technology. The novel bamboo pallet manufacturing process includes preliminary treatment, pre-processing, mid-processing, and final assembly. The preliminary treatment includes bamboo cutting, bamboo impaction, and rough milling. Based on the conical shape of the bamboo, the bamboo is cut to the required length and dimensions according to product requirements and specifications. The bamboo segments are then split into pieces, sorted by thickness and width, and the outer green and yellow parts are removed. Through a combination of drying, carbonization, hot pressing, and cold pressing processes, along with subsequent curing treatments, the internal stress of the bamboo is effectively eliminated, significantly reducing its moisture absorption expansion and drying shrinkage rates. The resulting bamboo panels have good flatness and low warping. The pallets made from this process maintain excellent dimensional stability and structural integrity even under complex temperature and humidity environments, extending their service life.

The utility model relates to the technical field of bamboo floor production equipment, in particular to a bamboo floor hot-pressing carbonization composite device which comprises a machine body, a heating table is installed on the inner wall of the machine body, an air cylinder is installed on the upper surface of the machine body, a hot-pressing plate is fixedly connected to the end of a driving shaft of the air cylinder, and the hot-pressing plate is located in the machine body. A cabin door is installed on the inner wall of the machine body, a controller is installed on the right side of the machine body, an assisting device is arranged on the left side of the machine body and comprises a storage box, a first placing frame is slidably connected to the inner wall of the storage box, and a second placing frame is fixedly connected to the front surface of the first placing frame. And the left side of the machine body is fixedly connected with a fan. According to the device, the assisting device is arranged, so that the device can dry a material to be processed by utilizing waste heat of the device during processing, the waste heat utilization efficiency of the device is improved, the energy waste of the device is reduced, and the environmental protection property of the device is improved.

This invention discloses an integrated equipment for continuous micro-carbonization and molding of round bamboo, comprising a drying and feeding device, an integrated micro-carbonization and molding device, and a continuous cooling and discharging device. The outlet of the drying and feeding device is connected to the inlet of the integrated micro-carbonization and molding device, and the outlet of the integrated micro-carbonization and molding device is connected to the inlet of the continuous cooling and discharging device. This invention, through the integrated design of the drying and molding devices, achieves continuous operation of micro-carbonization and molding of round bamboo, offering advantages such as continuous operation, high system energy efficiency, reasonable structure, avoidance of environmental pollution, and full utilization of waste heat. This solves the problem of continuous operation in the processing and molding of round bamboo, effectively improving production efficiency.

The application discloses a bamboo and wood kitchen utensil carbonization process color consistency control method, and belongs to the technical field of bamboo and wood processing. The method comprises the following steps: acquiring a multi-dimensional spectrum data vector of a bamboo and wood kitchen utensil surface; determining a multi-dimensional change rate vector of the spectrum data; generating a first candidate control signal and a second candidate control signal based on the spectrum data and the change rate vector; determining a system dynamic state index based on the change rate vector; generating a dynamic weighting coefficient according to the system dynamic state index; and weighting and fusing the first and second candidate control signals by using the dynamic weighting coefficient to generate a final heat regulation control signal. By constructing a double-mode decision fusion composite control system, the application realizes full-working-condition adaptive optimal control, ensures rapid response in the dynamic stage, ensures smooth convergence in the steady state stage, and fundamentally improves the system thermal inertia problem.

The utility model relates to the technical fields of punching device, especially a kind of wood spot welding punching device, it avoids the movement when plate spot welding punching, ensure the accuracy of plate spot welding punching, and avoid that smoke and dust spread to air in large amount to cause environmental pollution, also avoid that smoke and dust are inhaled into body by staff in large amount to cause damage, improve the environmental protection of device;Including base, right-angle mounting plate, lifting mechanism and spot welding puncher, right-angle mounting plate is fixed at the rear end of base, lifting mechanism is installed on right-angle mounting plate, lifting mechanism is used to drive spot welding puncher to move up and down, spot welding puncher is provided with spot welding punch head, spot welding puncher is used to spot welding punching to plate, further include adjusting mechanism, spot welding punching table, clamping mechanism and dust extraction mechanism, adjusting mechanism is installed on base, adjusting mechanism is used to drive spot welding punching table to move.

The invention relates to the technical field of bamboo raw material treatment, in particular to a bamboo raw material treatment process for bamboo board production. Cutting off the materials; slicing is conducted; rough planing; carrying out binding; primary carbonization is conducted, specifically, the bound bamboo chips are placed in a steam environment of at least 0.98 MPa to be carbonized for 2 hours, and sugar in the bamboo chips is removed; the carbonized bamboo chips are placed in the environment with the initial temperature T1, and the bamboo chips are dried in a stepped heating mode till the final water content of the bamboo chips is smaller than or equal to 5%; wherein Tn is equal to (n-1) T + T1; the dried bamboo chips are placed in the environment with the temperature ranging from 20 DEG C to 35 DEG C and the relative humidity ranging from 50% to 80% for 5 days to 7 days. The bamboo raw material treatment technology can effectively stabilize the stress in the bamboo chips and provide the bearing capacity of the bamboo boards, the internal sugar content of the bamboo chips treated through the technology can be reduced to the maximum extent, and the problems of mildewing and worm damage during use of the bamboo chips are solved.

The utility model discloses a wooden handicraft surface carbonization device which comprises a rack, a carbonization box is installed on the rack, a backing ring is connected to the lower inner wall of the carbonization box, a barrier is rotationally arranged on the backing ring and connected to a rotating shaft, the upper end of the rotating shaft is connected with an output shaft of a motor, the motor is installed on a box cover, and the box cover is connected to the top of the carbonization box. The lower end of the funnel is connected with a liquid discharging pipe, a plurality of blocking covers are evenly distributed on the inner wall of the carbonization box in the circumferential direction, and heating pipes are installed in the blocking covers; the device is simple in structure, reasonable in design and novel and unique in idea, and the artware placed on the barrier is heated through heat generated by the heating pipe, so that the surface of the artware is carbonized.

The utility model relates to the technical field of carbonized wood, in particular to a carbonized wood uniform carbonization device which comprises a base, two sets of moving tables are symmetrically connected to the front end of the base in a sliding mode, a first two-way lead screw is rotationally connected to the middle of the top of the base, and cases are fixedly installed on the tops of the two sets of moving tables. Overturning frames are rotationally connected to the opposite sides of the two cases, adjusting frames are slidably connected to the two ends of the opposite sides of the two overturning frames, positioning frames are fixedly installed at the ends, away from the overturning frames, of the adjusting frames, and a supporting frame is fixedly installed at the rear end of the base; a first lead screw linear module is installed at the top end of the front face of the supporting frame, a second lead screw linear module is installed on the front face of the first lead screw linear module, and a third lead screw linear module is installed on the top of the second lead screw linear module.