21results about How to "Guaranteed Extraction Effect" patented technology

The invention provides a nighttime image rain removal method based on global semantic guidance, and the method comprises the steps: 1, generating an RGB-infrared dual-mode nighttime rain image data set # imgabs0 #; 2, constructing an RGB image rain removal model based on infrared guidance, and inputting the RGB image # imgabs1 # with rain and the corresponding infrared image # imgabs2 # into an RGB image rain removal model based on infrared guidance for convolution, feature fusion, coding, decoding, feature compensation and selection, and outputting an image after preliminary rain removal. And 3, introducing the global semantic guidance module into the RGB image rain removal model, and outputting a final rain-removed image. According to the constructed IRDeNet method, different types of convolutional neural networks and attention mechanisms including a space attention mechanism, a channel attention mechanism and a self-attention mechanism are combined, and the global and local feature modeling and extraction capability of the model is ensured; the RGB image and the infrared image are fused to be used for a night image rain removal task, and the rain removal effect is remarkably improved.

The utility model discloses a pesticide extraction device for pesticide production, which comprises an extraction shell unit, a pesticide extraction unit and a pesticide extraction unit, the extraction shell unit comprises a tank body and a tank cover matched with the tank body, the lower side of the tank body is fixedly communicated with discharging pipes which are symmetrical in position, and stop valves are fixedly arranged at the communicated positions of the discharging pipes and the tank body; the pesticide extraction unit comprises a driving motor fixedly installed in the center of the upper side wall of the tank cover and a rotating rod fixedly connected with an output shaft of the driving motor, the rotating rod downwards penetrates through the tank cover and is fixedly connected with multiple sets of crushing and stirring blades which are evenly distributed, and a centrifugal cover is inserted into the lower portion of an inner cavity of the tank body; a gap is reserved between the lower end of the centrifugal cover and the inner wall of the lower side of the tank body, the centrifugal cover is arranged on the outer sides of the multiple sets of crushing and stirring blades, and multiple sets of evenly-distributed centrifugal holes are formed in the side wall of the centrifugal cover in a penetrating mode. According to the extraction device, the participation amount of herbal medicine residues doped in a prepared extracting solution is greatly reduced, and the pesticide extraction effect of the extraction device is guaranteed.

The application provides a kind of laser physical experiment ultrafast image measurement system and method based on end side coordination architecture, it is related to laser physical experiment image measurement technical field, comprising the following steps: laser target shooting generates plasma, captures the X-ray signal image of plasma, generates original data stream;Through lightweight convolutional neural network model, the original data stream is handled, and the feedback control signal for adjusting the laser parameter of the next laser is generated;Obtain the laser parameter related to each physical parameter characteristic value, adjust the laser parameter related to the physical parameter characteristic value;Store the adjustment data each time, periodically train lightweight convolutional neural network model based on adjustment data.The advantage of the application is to realize the instant, reliable experimental parameter control in the experiment process.

The utility model discloses a coal mine gas extraction double-injection hole sealing device which comprises a first main bag body, a second main bag body and a first pipeline, and the first pipeline provides slurry for the first main bag body and the second main bag body to enable the first main bag body and the second main bag body to expand and make contact with the hole wall. The device further comprises a first auxiliary bag body, a second auxiliary bag body and a second pipeline, the first auxiliary bag body is attached to the first main bag body and is close to the hole opening, and the second auxiliary bag body is attached to the second main bag body and is close to the hole bottom. The second pipeline provides slurry for the first auxiliary bag body and the second auxiliary bag body so that the first auxiliary bag body and the second auxiliary bag body can expand to make contact with the hole wall, and a first explosion valve and an exhaust part are arranged on the second pipeline and located at the plugging section. And one end of the second pipeline is respectively connected with the second grouting pipe, the exhaust pipe and the slurry discharge pipe in a switching manner. According to the utility model, secondary plugging can be carried out on the plugging section of the drill hole, the problems of plugging effect reduction and air leakage caused by the influence of mining are avoided, gas extraction is guaranteed, and the compressive strength of solidified slurry can be improved.

A wind-assisted boosting device for inserting pipes in gas extraction boreholes in coal mines comprises a jet guide head and a one-way ventilation flower tube, the front end of the one-way ventilation flower tube is plugged and matched with the rear end of the jet guide head and connected as a whole through radially arranged bolt pins; the jet guide head is composed of an ellipsoidal end section at the front, a cylindrical section in the middle and a plug-in straight pipe section at the rear from front to back, and an axial air outlet diversion hole that is transparent from front to back is opened inside the ellipsoidal end section and the cylindrical section along the center line, and a circumferential air outlet structure and a rear air outlet boosting structure are opened inside the cylindrical section, and the air inlets of the axial air outlet diversion hole, the circumferential air outlet structure and the rear air outlet boosting structure are all connected to the rear end of the one-way ventilation flower tube. The present invention is installed at the front end of the sealing tube when in use, and the jet guide head is always at the center line of the borehole under the action of high-pressure wind, and drives the extraction pipe to move in the borehole, ensuring that the extraction pipe is smoothly inserted into the bottom of the borehole, and also ensuring the gas extraction effect.

The invention relates to the technical field of plant extraction, and discloses a plant extraction device for biotechnology research, the plant extraction device comprises an annular support frame, and a treatment tank and a control panel which are fixed at the top of the annular support frame, a timer is mounted in the control panel, a heating element is mounted in the treatment tank, the top of the treatment tank is open, and the top of the treatment tank is open. And a cover plate is arranged. According to the plant extraction device for biotechnology research, through the arrangement of a conversion assembly, an annular frame can be driven to rotate, then a plurality of storage bottles can be driven to conduct position conversion, various plant extracts are classified and stored, a timer used for controlling an extraction assembly is arranged in a control panel, and the extraction assembly is driven to rotate through the timer. The extraction assembly can be conveniently driven in different time periods, so that material extraction work can be carried out at different cooking time and different cooking problems, various types of plant samples are provided for subsequent researches, and the diversity of the subsequent researches is improved.

The present invention discloses a Chinese herbal medicine raw material extraction device and extraction method for removing acne marks, which relates to the field of herbal medicine production technology, including a transfer component; two mobile mechanisms, the two mobile mechanisms are symmetrically fixed to the execution end of the transfer component through a bracket, and each of the mobile mechanisms has two mobile plates; a filter bag mechanism, one side of the filter bag mechanism is installed on the mobile plate on one side of the two mobile mechanisms, and the other side is installed on the mobile plate on the other side of the two mobile mechanisms. When the two mobile mechanisms are operated synchronously, the opening width of the filter bag mechanism can be adjusted; two extrusion mechanisms, one of which is installed on the mobile plate on one side of the two mobile mechanisms. In the present invention, the liquid or gas discharged by the two rows of nozzles can make the liquid in the loop channel circulate, and under the action of the blowing of the liquid or gas and the flow of the liquid, the raw material can be prevented from sinking to the bottom, and the raw material can be continuously soaked to ensure the extraction effect.

The invention discloses a leaching agent and application thereof in zinc ore leaching, and belongs to the technical field of mineral extraction. The leaching agent comprises citrate, dilute sulphuric acid, alkyl sodium sulfonate, a complexing agent, vegetable protein hydrolysate and the like. The method comprises the following steps: performing acidolysis on part of zinc ore by using sulfuric acid to obtain a primary leaching solution and primary leaching residues when the zinc ore is leached; mixing the primary leaching solution with a leaching agent, and leaching the primary leaching residues by using the mixture to obtain a zinc-containing solution and secondary leaching residues; the secondary leaching residues are subjected to leaching with a leaching agent, third-time leaching liquid and third-time leaching residues are obtained, the third-time leaching liquid and the leaching agent are mixed, the third-time leaching residues are subjected to leaching with the mixture, and fourth-time leaching liquid and waste residues are obtained; and then replacing the initial sulfuric acid with the four-time lixivium, and repeating the steps to complete the leaching of the zinc ore. By the adoption of the leaching agent and the leaching process, zinc in the zinc ore can be effectively extracted, and the leaching agent and the leaching process have important significance on efficient utilization of zinc ore resources.

The invention provides a roadway roof gas and water collecting device which comprises a mounting seat assembly, a water storage tank, a gas extraction assembly and a drainage assembly, the mounting seat assembly is detachably mounted on a roadway roof, and the water storage tank is arranged on the mounting seat assembly; the opening is formed in the upper portion of the water storage tank and located below an anchor cable or anchor rod penetrating hole in the top plate. The gas extraction assembly comprises a gas extraction pipe; the drainage pipes are arranged along the top plate and the side wall of the roadway; the gas extraction pipes are arranged along the top plate of the roadway and / or the side wall of the roadway; and the projection of the penetration hole is located in the projection of the water storage tank. The gas extraction pipe can extract gas at the main gas release position in a coal seam, the local gas concentration of a roadway is effectively reduced, the safety of the whole mine roadway, equipment and workers in the coal mining period is guaranteed, liquid in the containing cavity can be conveyed to the bottom of the roadway through the water drainage pipe, and the gas extraction efficiency is improved. And the problem of water burst is effectively solved.

The application relates to the field of laminarin production, in particular to a device for extracting laminarin from seaweed, which comprises a crushing device, a filtrate tank and a three-stage extraction device arranged on the body of the extraction device, a feeding pipe is fixedly connected between the sidewall of the filtrate tank and the crushing device, a liquid outlet pipe is fixedly connected between the bottom of the filtrate tank and the three-stage extraction device, and a first insertion groove and a plurality of second insertion grooves are arranged in the sidewall of the filtrate tank. The device for extracting laminarin from seaweed is convenient for mounting and dismounting the multi-stage filter screen, thereby facilitating cleaning; when filtering, the seaweed on the first filter screen can be scraped flat, the efficiency and effect of filtering are guaranteed, meanwhile, the seaweed on the first filter screen can be rolled, and the first filter screen can reciprocate during rolling, so that the rolling efficiency is higher and the effect is better, the filtrate is more complete, waste is avoided, and the extraction efficiency and effect of laminarin are guaranteed.

This invention discloses a multifunctional extraction tank for preparing Shiwei Fuzheng Granules, belonging to the field of extraction tank technology. It includes a tank body, a lower cover, and a feeding mechanism. The tank body is equipped with a stirring device. The lower cover is hinged to the tank body, and an automatic closing mechanism is provided between the lower cover and the tank body. A first filter section is provided at the lower part of the tank body, arranged circumferentially along the tank body. The first filter section includes, from the inside out, a first filter layer, a second filter layer, and a filter chamber. The filter chamber is connected to the stirring device through a drainage pipe. The stirring device includes a stirring motor and a stirring rod. The stirring rod has a hollow structure and multiple water outlets, and is connected to the drainage pipe. The lower cover has a steam injection port. This invention, through the stirring rod and the first filter section, enables rapid and uniform heating during the stirring process, easily meeting various requirements of the extraction process.

The invention discloses a codonopsis pilosula, poria cocos and pericarpium citri reticulatae compound concentrated solution and a preparation method thereof, relates to the field of traditional Chinese medicines and health-care foods, and discloses the codonopsis pilosula, poria cocos and pericarpium citri reticulatae compound concentrated solution and the preparation method thereof, the codonopsis pilosula, poria cocos and pericarpium citri reticulatae compound concentrated solution comprises 30% of a codonopsis pilosula extract, 30-35% of a poria cocos extract, 25-30% of a pericarpium citri reticulatae extract, 3-5% of a compound extraction adjuvant and 7-10% of a compound solvent; the composite extraction auxiliary agent comprises 1%-2% of cellulase and 2%-3% of polysorbate; the composite solvent comprises 6%-8% of water and 1%-2% of ethanol. Cellulase and polysorbate are added and are matched with water and ethanol for simultaneous use, so that cellulose in cell walls of codonopsis pilosula and poria cocos can be specifically decomposed, and the obstruction of the cell walls on dissolution of effective components is overcome. By means of the process, the extraction rate of effective components in cell walls of codonopsis pilosula and poria cocos is greatly increased, medicinal material waste caused by the fact that a large number of effective components remain in the cell walls is avoided, and meanwhile the medicine effect of the finished product is guaranteed.

This invention relates to the field of traditional Chinese medicine extraction technology, specifically disclosing a method for ultrasonic extraction of flavonol glycosides from Epimedium using a eutectic solvent-assisted process. The method involves mixing choline chloride and glycerol, heating to prepare a eutectic solvent; mixing Epimedium leaf powder with a mixture of 70% ethanol and the eutectic solvent; ultrasonic extraction followed by centrifugation and filtration to obtain the Epimedium flavonol glycoside extract. The extraction method provided by this invention is green, efficient, and operates under mild conditions, resulting in good extraction effects. Compared with conventional ethanol ultrasonic extraction, the extracted icariin content is increased by 37.93%, and the total content of the three monomers is increased by 22.99%, providing technical support for the large-scale preparation and further development and utilization of Epimedium flavonol glycosides.

The present invention provides a method for extracting mung bean flavonoids by using an ultrasound-assisted low eutectic solvent, comprising the following steps: 1) soaking mung beans in water; 2) mixing the soaked mung beans with a low eutectic solvent and placing them in an ultrasonic water bath for extraction. The method for extracting mung bean flavonoids by using an ultrasound-assisted low eutectic solvent proposed by the present invention uses a green and pollution-free solvent, which overcomes the shortcomings of traditional organic reagents that are toxic, harmful and volatile, and ensures the safety and high nutritional value of the product while ensuring the extraction efficiency. The process of extracting mung bean flavonoids by using an ultrasound-assisted DES was optimized through experiments, which not only has a higher extraction rate, but also has a stronger antioxidant capacity of the obtained product.

The utility model discloses a device for extracting active ingredients of astragalus membranaceus, which relates to the technical field of astragalus membranaceus extraction, and comprises a box body, a filtering mechanism, an extruding mechanism and a supporting mechanism, a feeding mechanism is arranged on the outer wall of the box body, a liquid discharging mechanism is arranged at the bottom end of the box body, the filtering mechanism is arranged inside the box body, the extruding mechanism is connected with the filtering mechanism, and the supporting mechanism is arranged on the box body. The extrusion mechanism is used for filter-pressing liquid in residues at the top end of the filtering mechanism, and the supporting mechanism is used for preventing the filtering mechanism from deforming in the filter-pressing process. According to the utility model, the supporting mechanism is matched with the extruding mechanism, so that the filtering mechanism ascends, and the filtering mechanism drives solid material residues to move upwards and contact with the top end of the inner wall of the box body for extrusion, so that residual liquid in the solid material residues can be extruded out, the phenomenon of liquid residue is avoided, the extraction effect is ensured, and the phenomenon of waste is avoided.

The utility model belongs to the field of wine box processing, particularly relates to frosted wine box manufacturing equipment, and aims to solve the problems that an existing isolation bin is large in size, a purging device is located above a conveying belt, the purging effect on the space between the bottom of the conveying belt and the inner wall of the bottom of the isolation bin is poor, and part of sand grains are prone to remaining on the inner wall of the bottom of the isolation bin. According to the scheme, the wine box conveying device comprises a shell, a conveyor is installed on the inner wall of the bottom of the shell, and a plurality of positioning frames are arranged on the surface of the conveyor and used for positioning wine boxes; the lifting base is arranged in the shell, an infrared sensor is fixedly arranged at the bottom of the lifting base, and a through rectangular groove is formed in the surface of the lifting base. According to the wine box sand blasting device, sand blasting can be conducted on a wine box in a small space, the sand blasting effect is guaranteed, air flowing can be facilitated, the wine box is prevented from being deformed due to pressure, and therefore the wine box sand blasting effect is improved. And air flow can be accelerated during air extraction, so that the extraction effect on residual sand grains is ensured.

The invention relates to the technical field of extraction of scaphium scaphigerum bioactive polypeptide, and discloses a preparation process and method for extracting scaphium scaphigerum bioactive polypeptide, the preparation process comprises preparation equipment for extracting the scaphium scaphigerum bioactive polypeptide, and the preparation equipment further comprises scaphium scaphigerum extraction equipment, a filtering and dismounting mechanism is arranged in the scaphium scaphigerum extraction equipment, and a heating mechanism is arranged on the outer wall of the scaphium scaphigerum extraction equipment. According to the device, through the arrangement of the filtering and dismounting mechanism, the effects of conveniently filtering crushed boat-fruited sterculia seed powder, filtering out extracted boat-fruited sterculia seed raw materials and conveniently dismounting two filter plates for cleaning can be achieved; according to the device, the conditions that active polypeptides in large-particle scaphium scaphigerum powder cannot be completely extracted due to the fact that the large-particle scaphium scaphigerum powder cannot be filtered out, resources are wasted, and extraction is incomplete can be avoided, and the extraction effect of the device is guaranteed.

The invention discloses a gas extraction treatment method for secondary hole forming through a protective layer goaf, which comprises the following steps of: firstly, constructing a first-stage drill hole from a current coal seam to the protective layer goaf, injecting filling colloid into the protective layer goaf through the first-stage drill hole after the first-stage drill hole is completed, and after the filling colloid and broken rock mass in the goaf are cemented and solidified, injecting the filling colloid into the protective layer goaf; forming a coal rock cementitious body for connecting the goaf top and bottom plates; construction continues to be conducted along the first-stage drill hole, the drill hole extends into the roof rock stratum through the coal rock cementitious body until the fissure zone is reached, and second-stage drilling is completed; and finally, a gas extraction pipe is arranged in the drill hole to perform gas extraction on the fissure zone, by forming a coal rock cementitious body in the protective layer goaf and combining a two-stage secondary hole forming mode, gas extraction is performed on the upper fissure zone by penetrating through the goaf from the current coal seam, and the goaf does not interfere with gas extraction. Therefore, the effect of gas extraction of the fissure zone is guaranteed, and subsequent safe mining of a coal seam is facilitated.

The utility model relates to the technical field of pesticide production, in particular to a pesticide extraction device. Comprising a device body and an extrusion cylinder, a first driving motor, a driving gear, a pressing roller, a transmission gear, a driven gear and a crushing roller are installed on the outer side of the device body, an arc-shaped scraper is installed at the position, close to the pressing roller, of the device body, the extrusion cylinder is installed below the device body, and a second driving motor and an extrusion screw rod are installed above the extrusion cylinder; a filter screen and a mesh plate are mounted at one end, close to the feed flaring, of the extrusion cylinder in a clamping manner; and a liquid collection bin and an extraction kettle are mounted below the filter screen. A crushing roller rotates to crush the rhizomes, branches and leaves, the crushed rhizomes, branches and leaves reach the position above a pressing roller, at the moment, the pressing roller preliminarily squeezes the crushed rhizomes, branches and leaves, a second driving motor drives an extrusion screw rod to rotate, and liquid and solid entering an extrusion barrel are subjected to secondary squeezing and solid-liquid separation; by means of the mode, the squeezing efficiency and effect can be effectively guaranteed, and then pesticide extraction is facilitated.

The utility model discloses a multi-channel spiral plate heat exchanger for waste oil extraction, which comprises a spiral body, the spiral body is formed by winding a spiral plate, the outermost side of the spiral body is connected with a connecting port, the upper part and the lower part of the spiral body are sealed by end covers, a tubular mixer is arranged in the spiral body, and four isolation pieces are arranged on the outer side of the mixer. A liquid inlet is formed in the side edge of the closed end of the mixer, liquid inlets are correspondingly formed in the two alternate channels, a medium passes through the two alternate channels and then enters the mixer through the liquid inlets, openings are formed in the upper portions of the other two alternate channels, sleeves are arranged at the openings, and extension pipes are arranged on the sleeves. Wherein an extraction solvent and waste oil are introduced into two alternate channels, and a heat exchange medium is introduced into the other two channels, so that the temperatures of the waste oil and the extraction solvent are the same, the extraction effect is improved, and meanwhile, the mixer is combined with the heat exchanger to effectively shorten the pipeline length and reduce the cost of a delivery pump.

The utility model belongs to the technical field of medical instrument preparation, and particularly relates to a device for extracting platelet-rich plasma. The device comprises a separation part, a syringe, an end cover, an isolation part and a piston, wherein the two ends of the separation part are detachably connected with the end cover and the syringe respectively; two ends of the isolation part are respectively connected with the end cover and the syringe; the piston is axially displaceable within the syringe. The separating part and the injection barrel can be separated into two independent spaces through the separating part, the piston can only axially move in the second cavity of the injection barrel, blood in the first cavity can be reliably metered, the proportion of anticoagulant to whole blood can be quantitatively achieved through the device, use of disposable consumables is reduced, and the cost is reduced. The method has the advantages of simple operation, low cost and high extraction efficiency.