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

The invention discloses a method for extracting shikimic acid from aniseed. The steps are as follows: firstly, supercritical CO2 fluid is used for extracting anise oil from the aniseed; secondly, room temperature water is used for steeping the deoiled aniseed; thirdly, a reverse osmosis membrane device is used for concentrating shikimic acid extract; and the shikimic acid can be obtained after the operations of decolourization and crystallization are carried out. The method has the advantages that the process is simple and stable and is easy to control, and the extraction percentage of the shikimic acid can be more than 9 percent; by adopting the reverse osmosis membrane device for concentration, the method reduces the consumption of energy and time.

The embodiment of the invention discloses an apparatus for achieving video source switching special effects. The apparatus comprises a control logic module used for analyzing an input control signal to obtain control parameters; a logic processing module provided with an output interface and comprising a parameter acquisition unit; a plurality of switching special effect processing units; and a special effect output unit; wherein the logic processing module obtains the control parameters via the parameter acquisition unit, causes a target switching special effect processing unit in the plurality of switching special effect processing units to perform video source switching special effect processing under the control the obtained control parameters, and causes the special effect output unitto connect with the output interface to output the special effect processing result. The embodiment of the invention further discloses a method for achieving video source switching special effects. By adoption of the embodiment of the invention, the implementation complexity of various switching special effects can be simplified, the module transportability is improved, and the universality of the video processing device is enhanced.

The invention discloses a method for identifying DNA (Deoxyribose Nucleic Acid) barcodes of three gentiana macrophylla medicinal materials in the pharmacopeia. Three gentian macrophylla medicinal materials in the pharmacopeia are respectively Gentiana macrophylla Pall, G.crassicaulis Duthie, and G.straminea Maxim. The identification method comprises two steps of carrying out DNA extraction and splicing obtained DNA sequences, wherein in the DNA extraction step, a good extraction effect is obtained by prolonging cracking heating time and utilizing phenol and trichloromethane, between which the volume ratio is 1:1, to remove interference of phenol and polysaccharide substances; then the obtained DNA sequences are spliced to identify gentiana macrophylla so as to obtain a good identifying effect.

The invention provides a method for automatically discovering key influence indexes. The method comprises the following steps: setting a specified time period for checking a target system; selecting an influence index related to the target system in a specified time period, and collecting and storing the selected influence index; carrying out pairwise correlation calculation on the collected and stored influence indexes; taking the absolute value of the correlation calculation result, and summing the correlation values of each influence index and all the other influence indexes based on the absolute value result to obtain a comprehensive correlation value of each influence index; sorting all the obtained comprehensive correlation values from large to small, and selecting first preset N maximum comprehensive correlation values; and displaying the selected first preset N maximum comprehensive correlation values and the corresponding influence indexes. The indexes which most influence thehealth condition of the system can be automatically screened out from all the indexes without manual intervention.

The invention relates to a method for regulating and controlling the carbon flow of phytoplankton. With phytoplankton as an example, by calculating the carbon flow of phytoplankton, regulation and storage of water reservoir are carried out according to relevant factors of carbon flow formation of phytoplankton so as to generate a man-made flood peak, a large-aperture interception device and a stirring device are arranged below a water source, the interception device can effectively intercept off large solid waste and floating objects, and decrease the impact strength to the stirring device, and meanwhile the stirring device can stir a water body and make the water body dissolve plenty of oxygen and undergo sufficient illumination for eliminating anaerobic reaction. Carbon fixation organisms are thrown into the water body reasonably for promoting absorption of natural food organisms in the water body and fixing carbon in the water body, so that the carbon flow is as close as possible toa value before dam construction.

The invention discloses a sundry blocking device of an environment protection ditch, and relates to the field of ditch environment protection. The device comprises a ditch body, a first filtering screen is arranged in the ditch body, and a second filtering screen is arranged on the right side of the first filtering screen; the first filtering screen and the second filtering screen are V-shaped, agap is formed between the bottom of the first filtering screen and the bottom wall of the ditch body, and grids of the first filtering screen are greater than those of the second filtering screen; twofirst baffle plates are fixedly arranged on the left side of the first filtering screen and symmetrically arranged in the ditch body, first sundry collecting pieces are arranged on the first baffle plates, and a sewage stirring device is arranged between the first filtering screen and the second filtering screen; a sediment gathering block is arranged on the right side of the second filtering screen, and a sediment depositing groove is formed in the right side of the sediment gathering block. The sundry blocking device has the advantages that trash in the sewage can be blocked through sorting, the trash catching efficiency is improved, the siltation caused by the sewage is effectively relieved, and the cleanliness of the sewage flowing to a sewage treatment plant is improved.

The invention belongs to the field of bored pile detecting equipment and particularly relates to a force and electricity complementary detecting probe, and an exceeded pouring detecting device and method. The force and electricity complementary detecting probe comprises a shell, wherein a detecting circuit board, and an electrode ring and a torque motor electrically connected with the detecting circuit board are arranged in the shell; a resistivity measurement module and a torque measurement module are arranged on the detecting circuit board; a rotary baffle plate is fixedly arranged at the end part of the output shaft of the torque motor and is positioned at the external part of the shell; the torque motor provides different torques for the rotary baffle plate capable of bearing differentrotary resistances; and the torque measurement module records the torque information provided by the torque motor in real time. According to the force and electricity complementary detecting probe, electrical parameter method measurement and force parameter method measurement are combined, the advantages of the electrical parameter method and the force parameter method are complementary, and thetwo types of measurement methods verify mutually to more effectively monitor the concrete pouring state and control the exceeded pouring height in a refined manner.

The invention discloses an efficient extraction method and application of sunflower disc volatile oil. The invention belongs to the field of plant extraction. The invention aims to solve the technical problem of low extraction rate of the existing sunflower disc volatile oil extraction process. The method comprises the following steps: drying sunflower discs, crushing and sieving; performing ultrasonic treatment by taking a sodium chloride aqueous solution as an extracting agent; and finally, carrying out water distillation extraction in an extractor to obtain the sunflower disc volatile oil. The obtained sunflower disc volatile oil is used for preparing antioxidant drugs and food antioxidants or treating hyperuricemia. According to the method, the liquid-material ratio and the distillation time are reasonably set, and a proper amount of inorganic salt is added in the extraction process to achieve synergistic interaction, so that the yield of the sunflower disc volatile oil is increased.

The invention provides a device used for radicula sampling and radicula growth monitoring and a use method thereof. A radicula growth monitor is applicable to being buried in a selected soil positionfor repeated use, the device comprises a shell body, the shell body comprises a side wall and a bottom wall, containing space with generally consistent inner diameters from top to bottom is enclosed by the side wall, an upper opening of the containing space is opened wide, the bottom wall is arranged on a lower opening, and meshing openings are uniformly formed in the side wall and the bottom wall; the diameter of each mesh opening is >=2 millimeters and <=5 millimeters; the shortest distance between any two adjacent mesh openings is <=5 millimeters. The radicula growth monitor can overcome heterogeneity influences and reduce result differences caused by different inner and outer environments of the containing space to the largest extent, thereby detecting growth conditions of some area more objectively and accurately.

The invention discloses a double-bucket type solid-liquid separator and a separation method. The double-bucket type solid-liquid separator comprises a guide rail, a pressing plate, an extruding deviceand charging buckets, wherein the extruding device is located above the guide rail; the charging buckets are slidably connected with the guide rail; after the charging buckets slide along the guide rail, the pressing plate can align at or be staggered with the openings of the charging buckets along the movement direction of the pressing plate; the two charging buckets are arranged and comprise inner buckets and outer buckets; the inner buckets are sleeved in the outer buckets; solid-liquid separation holes are formed in the bucket walls of the inner buckets; gaps are arranged between the outer walls of the inner buckets and the inner walls of the outer buckets; the outer buckets are provided with drainage pipes; the drainage pipes communicate with the inner spaces of the outer buckets; and valves are rotatably connected onto the drainage pipes and are used for manually rotatably controlling the opening and the closing of the drainage pipes. The double-bucket type solid-liquid separator and the separation method have the advantages that the to-be-waiting time or the waiting time is shortened during the feeding, squeezing and discharging processes, so that the working efficiency isimproved.

The invention discloses an electric fire extinguishing device for a vehicle. The electric fire extinguishing device for the vehicle comprises the vehicle, a fire extinguishing box body, a controller,a control panel and a detection device; the fire extinguishing box body is arranged in a trunk of the vehicle, a chemical liquid storing area and a storage battery storing area are arranged in the fire extinguishing box body, a chemical liquid storing tank is arranged in the chemical liquid storing area, a conveying pipeline is arranged on the top of the chemical liquid storing tank and extends into a compartment of the vehicle along the top of the compartment of the vehicle, a spraying pipeline is arranged on the conveying pipeline, and a sprayer head is arranged at a water outlet of the spraying pipeline; the detection device is arranged in the compartment of the vehicle, and the control panel and the controller are both arranged in a cab of the vehicle; and a storage battery is arrangedin the storage battery storing area. The electric fire extinguishing device for the vehicle has the advantages that the structure is compact, the sealing property is good, the size is small, installation is convenient, and meanwhile open fire in the vehicle can be conveniently extinguished.

The invention discloses a sand-wind-proof mechanical filter for a rail vehicle. The filter comprises a shell with an opening, wherein a first filter screen is arranged on the front part of an inner chamber of the shell, a sand wind filtering device is arranged in the middle of the inner chamber of the shell, a wind hole is formed in the side surface, away from the opening, of the shell, and the wind hole is fixedly connected with an air inlet of a wind gathering pipe; the sand wind filtering device comprises a first air induction plate, a first wind shield, a second air induction plate, a second wind shield, a rear filter screen and a housing with the two ends open, the first air induction plate with the outer end higher and the inner end lower is fixed to the side, close to the first filter screen, of the interior of the housing, and the first wind shield is fixed to the position of an air outlet of the first air induction plate. According to the sand-wind-proof mechanical filter forthe rail vehicle, because multiple filter screens are used for filtration, the complete filtration effect is achieved, high-speed wind is induced into the sand wind filtering device by an air induction pipe, the filtration efficiency is improved, and it is avoided that secondary pollution is caused when the sand wind filtering device is saturated.

The invention relates to a traditional Chinese medicine external application medicine powder for treating scapulohumeral periarthritis, which is prepared by the components by weight mixture ratio: 20-35g of paniculate swallowwort root, 10-15g of nutgrass galingale rhizome, 20-35g of herba lycopi, 20-30g of the root of bidentate achyranthes, 10-15g of drynaria rhizome, 10-15g of oyster, 20-35g of spina gleditsiae, 10-15g of rheum officinale, 10-15g of rhizoma atractylodis, 10-15g of dipsacus root, 20-35g of obscured homalomena rhizome, 15-30g of notopterygium root, 20-35g of radix gentianae macrophyllae, 5-10g of frankincense, 18-30g of szechuan lovage rhizome, 6-12g of monkshood, 12-36g of speranskia grass, 10-25g of manchurian wildginger, 16-35g of radix angelicae, 20-45g of lateral-flower milkwort herb, 20-40g of hedera helix, 15-30g of radix angelicae pubescentis and 25-55g of halite. The traditional Chinese medicine external application medicine powder has reasonable formulation, and has the effects of disinfecting and removing blood stasis, promoting blood circulation and stopping pain, eliminating dampness and purging intense heat, removing wind poison, damp poison and sweat poison in the human body, etc.

A retractable horizontal oil well packer comprises a left joint and a right joint. The left joint is connected with a piston sleeve, the center of the left joint is fixedly communicated with a center tube, the wall of the center tube is provided with a liquid inlet hole, and the outer diameter of the liquid inlet hole is sequentially provided with a piston cylinder, a drum type basket extension cylinder and a pull base in a sliding and sleeved mode and is rotatably provided with a left rotation puller in a sleeved mode; the piston cylinder is matched with the piston sleeve in a sliding and sealed mode; the drum type basket extension cylinder is sleeved with a sealant cylinder, and the two ends of the sealant cylinder are connected with the piston cylinder and the pull base respectively; the left rotation puller and the pull base are assembled and then fixedly connected through a cover ring, the inner diameter of the end where the left rotation puller is connected with the pull base is movably connected with left rotation threads on the outer diameter of the center tube, the left rotation puller is arranged in the inner diameter of the right joint in a sliding and sleeved mode, a guide groove in the left rotation puller is matched with a guide column on the right joint in a sliding mode, and the center of the right joint is in threaded connection with the outer diameter of the center tube. By means of hydraulic pressure rising, the structure capable of rotating and retracting enables the extension spring type sealant cylinder to restore an initial state after pressure rising, the fracturing and well sticking rate is low, service life is long, and oil production efficiency is greatly improved.

The invention discloses a water conservancy information monitoring device and method, and the device comprises a monitoring box and a handle fixed on the monitoring box, the side surface of the monitoring box is provided with a water through hole, the top surface of the monitoring box is provided with a rotating groove, the rotating groove is internally and rotatably provided with a rotating shaft, and the side wall of the water through hole is provided with a connecting hole communicated with the rotating groove. The rotating shaft is fixedly connected with a connecting rod, the connecting rod is arranged in the connecting hole in a swinging manner, a water baffle is arranged in the water through hole, the water baffle is fixed with the connecting rod, scales are arranged on the top surface of the monitoring box, the top end of the rotating shaft is fixedly connected with a pointer, and the monitoring box is provided with an elastic mechanism for preventing the rotating shaft from rotating. The monitoring device has the advantage that the monitoring device is convenient to carry by monitoring personnel.

The invention discloses a liquid essence for food addition and a preparation method thereof, and the liquid essence is prepared from the following raw materials by weight: 85-125 parts of ethanol, 22-48 parts of fennel leaf oil, 17-37 parts of fennel seed oil, 12-27 parts of cinnamaldehyde, 7-16 parts of propylene glycol, 6-12 parts of cassia oil, 6-12 parts of decanoic acid, 2-7 parts of eucalyptus oil, 1-5 parts of volatile oil, 5-10 parts of an antioxidant, 2-7 parts of terpilenol, 1-5 parts of vanillin and 1-5 parts of benzoin ester. The stirring equipment in the constant-temperature tank is beneficial to preventing raw materials on the inner wall of the constant-temperature tank from being not mixed, sufficient mixing of the raw materials in the constant-temperature tank is guaranteed, through the arranged filtering device, a connecting block of a V-shaped structure is driven to conveniently drive a fixing rod to rotate, the rotating fixing rod conveniently drives a guide rod and a sliding block to move in a sliding groove, and therefore the stirring effect is improved. According to the constant-temperature tank, the filter cloth can be conveniently shaken, so that liquid flowing into the constant-temperature tank can be filtered, raw material particle impurities entrained in the liquid can be conveniently extracted, the permeability of liquid essence can be improved, and the product quality can be improved.

The invention a novel multifunctional aquiculture case. The aquiculture case includes handles, a case cover, quick lockers, an aquiculture case body, a pedestal, supporting rods, a moving seat, waterproof universal wheels, a floating block, a hand-free feeding conveying bucket structure, a fast aquatic plant processing machine and aquiculture case depth adjustment float bag structures; the handlesare respectively installed on the left and right sides of the upper part of the case cover through bolts; and the case cover is installed on the upper part of the aquiculture case body through the quick lockers. Through the arrangement of flexible metal conduits, a feeding feed bucket, a conduit, a feed outflowing ball and outflowing holes, hand-free feeding works can be realized, feeding efficiency can be enhanced, and convenient operation can be achieved; and through the arrangement of a flat head adjusting screw, a fastening nut, a flat head internal thread pipe, a fixing iron pin, a semicircular fixing ring and an installation seat, the adjustment of the underwater penetration of the aquiculture case body can be achieved, the aquiculture case body can be conveniently lifted from water, convenient operation can be achieved, and operation intensity can be reduced.

The invention discloses a method for identifying DNA (Deoxyribose Nucleic Acid) barcodes of three gentiana macrophylla medicinal materials in the pharmacopeia. Three gentian macrophylla medicinal materials in the pharmacopeia are respectively Gentiana macrophylla Pall, G.crassicaulis Duthie, and G.straminea Maxim. The identification method comprises two steps of carrying out DNA extraction and splicing obtained DNA sequences, wherein in the DNA extraction step, a good extraction effect is obtained by prolonging cracking heating time and utilizing phenol and trichloromethane, between which the volume ratio is 1:1, to remove interference of phenol and polysaccharide substances; then the obtained DNA sequences are spliced to identify gentiana macrophylla so as to obtain a good identifying effect.

The invention provides a traditional Chinese medicine powder for external administration, which cures arthrolithiasis. The powder is prepared from the following components in the weight ratio as follows: 45 to 55 g of hygrotoxin herb, 8 to 12 g of liquorice, 45 to 55 g of atractylodes rhizome, 28 to 35 g of phellodendron, 28 to 35 g of curcuma and 28 to 35 g of nutgrass galingale rhizome. The powder has reasonable composing prescription and has the effects of abolishing poison, removing blood stasis, promoting blood flow, relieving pain, depriving evil wetness, purging pathogenic fire, softening hard mass and liquid extracting, and meanwhile, the powder has the advantages of strong medicine effect focusing on relieving both the secondary and primary symptoms and high osmotic force.

The invention discloses a furniture solid wood panel punching device, and particularly relates to the field of solid wood panel processing, the furniture solid wood panel punching device comprises a drilling machine, the drilling machine is connected to a rack, the rack is fixedly connected with a pressing mechanism, and the pressing mechanism comprises a pressing ring connected to the bottom end of the rack; the bottom of the hold-down ring is fixedly connected with a plurality of suckers which are annularly arrayed by taking the axis of the hold-down ring as the center, the hold-down ring is communicated with a hold-down cylinder fixed on the rack, the hold-down cylinder is in reverse driving connection with a push cylinder fixed on the rack, and a piston rod of the push cylinder is fixedly connected with the drilling machine and is communicated with the hold-down cylinder through the hold-down ring; the mode that the pressing ring is connected with the suction cup enables the pressure of one side of the plate drilling to be smaller than that of the other side, local plates are supported through pressure difference, and plate breakage caused in the drilling pressure applying process is avoided.

The invention discloses a matched retracting and releasing device for a gravity columnar sampler, and relates to the technical field of marine geological sampling retracting and releasing equipment. The matched retracting and releasing device comprises a slide rail, a pulley, a counterweight bearing frame and the like; and the slide rail is fixedly connected to a deck surface through screws, the pulley is nested on the slide rail, and the counterweight bearing frame is connected with the pulley through a rotating shaft. According to the matched retracting and releasing device for the gravity columnar sampler, the arranged bidirectional motor drives a cable storage roller to rotate to unwind or wind a steel wire cable, the pulley can be driven to slide on the sliding rail, and then the gravity columnar sampler can be driven to slide towards the tail of a ship body or the interior of a deck, so that the gravity columnar sampler is conveniently distributed or recycled; and through the coupling of the pulley and the counterweight bearing frame, when the counterweight head of the gravity columnar sampler is lifted, the pulley and the counterweight bearing frame are in a vertical state,so that the gravity columnar sampler can be conveniently lowered and recovered, the gravity columnar sampler can be prevented from greatly swinging on a shaking ship, and the safety of operators is guaranteed.

A provided sewage treatment device with the particle interception function comprises a treatment assembly, an interception assembly, an electric control cabinet and a PLC. Through arrangement of the interception assembly, during use of the device, a first interception net blocks large-particle impurities in sewage, a second interception net blocks small-particle impurities in the sewage, and thusthe purpose of removing particle impurities in sewage is achieved, the particle impurities are prevented from entering a purification mechanism to block a pipeline, the purification effect of the purification mechanism is improved, a lifting plate can conveniently regularly lift the interception assembly, cleaning of the particle impurities in the interception assembly is facilitated, and normal operation of the interception assembly is guaranteed. Due to the arrangement of a sludge discharging assembly, during use, sludge is settled at the lower part of the interior of a box body, the PLC controls a sludge discharging pump to be powered on to operate, the sludge is discharged to a sludge discharging system through a sludge suction cover and a sludge discharging pipe, the sludge is prevented from being massively accumulated at the lower part of the interior of the box body, and normal operation of the treatment assembly is guaranteed.

The invention discloses a composite double-layer filter screen structure which comprises an outer shell, wherein the outer shell is the outer structure of the filter screen structure; a filtering mechanism which is the main body filtering structure of the filter screen structure; a partition plate which is correspondingly and transversely placed in the middle of the filtering mechanism, wherein a detachable structure is arranged between the partition plate and the filtering mechanism; a crushing mechanism which is mounted between the partition plate and the bottom of the filtering mechanism, wherein a sleeve is correspondingly arranged below the crushing mechanism; a battery box which serves as a power source of the filter screen structure, wherein the battery box is correspondingly and fixedly installed on the outer side of the outer shell. According to the composite double-layer filter screen structure, a double-layer structure is additionally arranged for filtering while the filtering effect is guaranteed, meanwhile, crushing operation can be conducted, blockage caused by impurity mixing is avoided, the filtering effect can be guaranteed, long-term stable use can be guaranteed, dismounting and removing are convenient, and the composite double-layer filter screen structure is extremely suitable for being used in small scenes.