48results about How to "Easy to extract and use" patented technology

The invention discloses a method for extracting tea oil by a microwave-assisted aqueous enzymatic method, which is characterized by comprising the following steps of: (1) hulling tea seeds, drying the hulled tea seeds for 0.5 to 2 hours at 60 to 105 DEG C, and performing crushing; (2) weighing tea seed kernels obtained by the crushing, performing microwave treatment for 50 to 90 seconds, adding the treated tea seed kernels into 0.05 to 1 mol / L alkaline salt solution according to the weight / volume (w / v) of 1:3-6, performing water bath for 30 minutes at 90 DEG C, performing centrifugation and extracting upper-layer oil; (3) adjusting the pH value of a part of de-oiled mixed solution to be 4.0 to 4.5 by using acid solution, heating complex enzyme with the v / w of 0.5 to 4 percent, performing thermal treatment for 2 to 6 hours at 40 to 50 DEG C, adjusting the pH to be 8 to 9 by using alkaline solution, performing the centrifugation and extracting the upper-layer oil; and (4) combining the oil obtained in the steps (2) and (3) and performing vacuum drying. The method of the invention is simple, the extraction conditions are moderate, required equipment is relatively less and the production cost is low; over 36 percent of tea oil can be obtained at low temperature without any organic solvent; the obtained tea oil does not contain any trans fatty acid and foreign toxic residue, and has light color, a low acid value and a high nutritional value; tea saponin, proteins, carbohydrate and other nutrition in residues are easy to extract and utilize; and with a biochemical oxygen demand (BOD) value and a chemical oxygen demand value, wastewater produces less pollution and is easy to treat.

The invention relates to the technical field of medical apparatuses, in particular to a phlegm suction tube bracket. The phlegm suction tube bracket comprises a backing plate main body, wherein an adjustable hook which is convenient to hang on a bed rod is arranged on one side of the backing plate main body, and an elastic limiting device for binding and fixing a phlegm suction tube main body is arranged on the other side of the backing plate main body; a limiting plate for tightening the phlegm suction tube is also arranged at the bottom of the backing plate main body; a horizontal sliding groove is formed in one side of the backing plate main body; and the adjustable hook is in sliding connection with the backing plate main body through a sliding block at the end of the adjustable hook.According to the phlegm suction tube bracket disclosed by the invention, through the cooperation of fixing plates and elastic binding bands, flexible fixing is performed on the phlegm suction tube main body, so that the phlegm suction tube is avoided from being damaged; the phlegm suction tube main body part is supported by the backing plate main body, so that extracting and using are convenient;the hook is arranged on the back surface of the backing plate main body, so that the phlegm suction tube bracket is hung to the bed edge of a patient, and taking and using are more convenient; and theposition of the hook can be movably adjusted in the sliding groove, so that the phlegm suction tube bracket is flexible and convenient.

The invention discloses a method for preparing dissolving pulp from a bleached bamboo pulp board. The method comprises the following steps: (1) first-stage alkaline treatment; (2) second-stage alkaline treatment; (3) biological enzyme treatment. According to the method, the single-stage sodium hydroxide solution treatment in the prior art is changed into two-stage alkaline treatment, and bamboo dissolving pulp with high reactivity is acquired via improvement of alkaline treatment follow-up processes and process technical parameters. The method facilitates improving of the appearance quality of dissolving pulp and the using effect of the final product; as the crushing treatment step is added, reduction of the follow-up consumption of a chemical reagent, lowering of the manufacturing cost and improvement of the producing economy efficiency are facilitated.

The invention provides a carbon fiber fishing rod residue crusher which comprises a feed inlet, a crushing chamber, a material distribution chamber, a cutting chamber and a feed outlet, wherein a fragment width limiting knife roll capable of segmenting fishing rod residues into strip segments is arranged inside the crushing chamber; a material distribution press roll and segment uniform distribution baffle blocks are arranged in the material distribution chamber; the material distribution press roll can uniformly distribute the strip segments, and achieves a function of transporting the strip segments; the segment uniform distribution baffle blocks can further uniformly distribute the strip segments; and a spiral hob is arranged in the cutting chamber. According to the invention, the structure is compact and reasonable, the crushing and cutting processes are quick and effective, the noise is low, the present technological state that the current market is short of crushing machines aimed at carbon fiber materials is broken through, and the carbon fiber fishing rod residue crusher is energy-saving and environment-friendly, and is good in dust control effect, and applicable to large-scale popularization.

The invention discloses a system and method for automatic driving scene classification and recognition. The system is equipped with a scene data acquisition module, a driving scene recognition module, a scene fusion module, and a scene fragment segmentation and storage module; the scene data acquisition module acquires key information of the scene; The scene recognition module performs parallel recognition of various driving scenes according to the key information of the scene; the scene fusion module performs scene fusion on the identified driving scenes. The method includes steps: 1) customizing the main scene and sub-scenes; 2) obtaining key information of the scene; 3) presetting parameter boundaries and extraction standards of each sub-scene, and performing parallel identification of each sub-scene based on the key information of the scene; 4) Based on the set scene fusion conditions and fusion principles, scene fusion is performed on each identified sub-scene to obtain a multi-dimensional driving scene. The invention can realize intelligent classification and identification of driving scenes.

The invention discloses a three-dimensional editor capable of providing a three-dimensional visual effect, which belongs to the field of three-dimensional editors and comprises an editing end, a server end, a data import module, a design module, a three-dimensional effect forming module, an effect display module and a three-dimensional material storage module, wherein the editing end is used for logging in by an editor and then carrying out operation on the three-dimensional editor to input an instruction, and the server end is used for user login. According to the method, the three-dimensional graph can be edited according to the requirements of a user and an editor, meanwhile, the data in the material library is stored and updated, subsequent data extraction and use are facilitated, great convenience is brought to use of an editor, editing steps are reduced, the design duration of the three-dimensional graph can be shortened, and meanwhile, overall or local display of an effect picture is provided; therefore, compared with checking during design, the three-dimensional graph can be more visually viewed, and the effect of the three-dimensional graph can be more visually understood.

The invention discloses an automatic paper supply device. The device comprises a machine body, a first cavity which is formed in the machine body and provided with a rightward opening and a paper bincover 11 rotatably connected with the machine body, a first rotating shaft is rotatably arranged on the front end wall of the first cavity 12, a first clamping block is fixedly arranged on the rear end face of the first rotating shaft, a first telescopic groove parallel to the first rotating shaft is arranged in the rear side end wall of the first cavity, a first ejecting spring is fixedly arranged on the rear side end wall of the first telescopic groove, a sliding rod is fixedly connected to the other end of the first ejecting spring, a first limiting groove is formed in the upper end wall ofthe first telescopic groove in a communication manner, a first limiting block fixedly connected with the rear end face of the sliding rod is arranged in the first limiting groove, a second clamping block is rotatably arranged on the front end face of the sliding rod, and roll paper can be placed between the first clamping block and the second clamping block.

The invention relates to the technical field of cement production, and discloses a raw material calcining device for cement production, which includes a frame, a rotary kiln is arranged on the upper end of the frame, and a preheating cylinder is connected to the front end of the rotary kiln, and The rear end of the rotary kiln is connected with a cooling cylinder, the upper end of the cooling cylinder is provided with an air suction port, one end of the preheating cylinder is connected with a preheating box, and the side of one end of the preheating cylinder and the side of one end of the cooling cylinder A liquid return pipe is provided, a compression refrigerator is provided in the middle of the liquid return pipe, a delivery pipe is provided between one end and the other side of the preheating cylinder and the other end side of the cooling cylinder, and one end of the air suction port is connected to There is an exhaust pipe. The invention fully recycles and utilizes the high temperature generated when the raw material is calcined into high-temperature clinker, and uses the recovered high-temperature heat to fully preheat the raw material to improve its calcination efficiency, avoid waste of resources, and simultaneously realize heat efficient recycling.

The present invention relates to the technical field of petroleum exploitation, specifically a mineral impurity separation device for petroleum exploitation, comprising a side support and a storage tank, two side supports are provided, and the two side supports correspond to A C-shaped limit rod is integrated on the surface, and each C-shaped limit rod is fixedly connected by a fixing bolt. The inner wall of each C-shaped limit rod is provided with a matching sliding groove, and the outer wall of the storage tank Cooperating sliding rings are integrally provided on the surface respectively. In the present invention, through the cleaning assembly fixedly connected with the extension plate at the lower end of each limit spring, its sealing operation can be released and the interior of the reserved collection tank can be cleaned by using a brush. Transfer the small minerals to the inside of the reserved collection tank to ensure that they are cleaned in place. Compared with the existing technology, it solves the problem of residual small minerals that are easy to accumulate in the interior after separation. If it is used for a long time, it will cause the effect of separation in the later stage Then comes the problem of falling.