380results about How to "Improve contact efficiency" patented technology

The invention discloses a preparation method of cod skin collagen peptide with high ACE (angiotensin converting enzyme) inhibitory activity, which comprises the following steps: firstly, scaling cod skin, cleaning, cutting into small pieces, pretreating with NaOH and n-butyl alcohol to remove impure protein and certain lipid substances, preparing cod skin gelatin by a hot water extraction method, and then adding the cod skin gelatin into the cod skin collagen peptide to obtain cod skin collagen peptide; the cod skin collagen peptide with high ACE inhibitory activity is prepared by using cod skin collagen as a raw material, performing enzymolysis on the cod skin collagen peptide sequentially by using a double-enzyme distribution enzymolysis method, performing enzyme deactivation and centrifugal treatment after enzymolysis, and performing membrane separation on enzymolysis supernate. The whole enzymolysis process is more thorough by adopting a double-enzyme distribution enzymolysis method, more small molecule peptides can be obtained, cod skin collagen peptide with high ACE inhibitory activity can be further enriched by combining a membrane separation method, the utilization degree of cod skin resources is effectively improved, and the cod skin collagen peptide has a relatively wide application prospect.

The invention relates to the technical field of biological control, in particular to bacillus velezensis JNJK-1, a microbial agent and application of the bacillus velezensis JNJK-1 and the microbial agent in edible fungus disease control, the bacillus velezensis JNJK-1 is preserved in China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CMCC No.31075. The novel bacillus velezensis JNJK-1 is screened out for the first time, and the bacillus velezensis can be applied to biological control of edible mushroom diseases and has a broad-spectrum inhibition effect on pathogenic bacteria of edible mushrooms. Meanwhile, the inventor also finds that the bacillus velezensis JNJK-1, curcumin and sodium alginate are compounded into the microbial agent, so that the inhibition effect on the pathogenic bacteria of the edible fungi can be improved, and the microbial activity can be maintained.

The invention relates to the technical field of organic synthesis processes, and provides a method for preparing methyl o-chlorobenzoate from o-chlorotoluene, which comprises the following steps: adding o-chlorotoluene, acetic acid and a supported catalyst into a mixing kettle, heating to 60-120 DEG C, and stirring to obtain a mixed solution; pouring the mixed solution into a reaction kettle, introducing air to pressurize, heating to 130-180 DEG C, reacting for 2-4 hours, discharging, cooling, filtering, washing and distilling to obtain o-chlorobenzoic acid; the method comprises the following steps: mixing o-chlorobenzoic acid and methanol, stirring, adding a catalyst, heating to 70-90 DEG C, reacting for 2-4 hours, cooling, extracting, washing, standing and layering to obtain an upper phase, namely methyl o-chlorobenzoate. The preparation method has the advantages of low production cost, less waste gas and waste water, and realization of the coordinated development of economic benefits and environmental benefits, and the methyl o-chlorobenzoate prepared from o-chlorotoluene has the advantages of high yield, high purity, and good application value.

The invention discloses a printing and dyeing wastewater treatment and deodorization device, and particularly relates to the technical field of wastewater treatment.The printing and dyeing wastewater treatment and deodorization device comprises a first shell, a second shell is fixedly connected to the right end of the first shell, a wastewater treatment assembly is arranged on the inner surface of the first shell, and an odor treatment assembly is arranged on the inner surface of the second shell. According to the printing and dyeing wastewater treatment and deodorization device disclosed by the invention, the filtering mechanism and the biological treatment mechanism are arranged, so that filtered impurities can be automatically cleaned in a preliminary filtering process of wastewater, and meanwhile, the wastewater flows along an S-shaped path during biological treatment, so that the wastewater can be always in a flowing state; according to the present invention, the retention time of the wastewater can be prolonged so as to prolong the contact time of the wastewater and the biological membrane, such that the microorganisms can completely degrade the organic matters in the wastewater, the treatment efficiency can be improved, the generated biological impurities can be effectively cleaned in the rotation manner, the permeability of the membrane can be maintained, and the wastewater treatment efficiency can be improved.

The invention belongs to the field of powder material processing, and particularly relates to a drying and cooling all-in-one machine and a drying and cooling method.The drying and cooling all-in-one machine is characterized in that a fluidized drying section, a fluidized cooling section and a gravity cooling section are arranged in a shell body from top to bottom, so that materials of the fluidized drying section and the fluidized cooling section are in a fluidized state; by means of the arrangement, materials fed from the feeding port are rapidly spread in the horizontal direction, even particle distribution is formed in the cross section of the shell body, the materials downwards, evenly and integrally pass through the gravity cooling section, and uneven cooling caused by material segregation and different cooling speeds of all the materials is eliminated; the high heat and mass transfer rate brought by material fluidization is utilized, and the materials are efficiently dried in the drying section; and damp and hot gas can be effectively replaced in the fluidization cooling section, so that material scabbing is avoided. After the material subjected to fluidized drying, cooling and dry gas replacement enters the gravity cooling section, a refrigerant with lower temperature can be adopted for cooling, and meanwhile, the cooling efficiency and the cooling effect are improved.

The invention relates to the field of wind power blades, and discloses a wind power blade conductive fabric, a main beam and a wind power blade, the wind power blade conductive fabric comprises a plurality of first woven bundles, at least a part of the first woven bundles comprise conductive materials, and the first woven bundles and the second woven bundles are interwoven; the second woven bundles in the first staggered area and the second woven bundles in the second staggered area are arranged on the two sides of the first woven bundles in the thickness direction, and the first staggered area and the second staggered area at least comprise three second woven bundles. The conductive fabric is used for solving the technical problem that the surface flatness of the conductive fabric is poor due to a weaving structure of an existing conductive fabric, according to the conductive fabric of the wind power blade, the first staggered area and the second staggered area of each first weaving bundle at least comprise three second weaving bundles, so that the surface flatness of the conductive fabric is higher, and the surface flatness of the conductive fabric is improved. The contact efficiency with the conductor is improved, the probability of forming a resin layer on the surface of the conductive fabric in the pouring process is reduced, and the conductive effect is improved.

The invention discloses a radial-flow type three-dimensional electrode electrolysis reactor for underground water treatment and a construction method of the radial-flow type three-dimensional electrode electrolysis reactor. The reactor comprises a reaction bin and a sewage pipe located in the center of the interior of the reaction bin, a plurality of radial flow electrode plates radiating outwards are arranged on the outer portion of the sewage pipe in the circumferential direction at equal intervals in a surrounding mode, a plurality of water outlet holes are formed in the positions, corresponding to the radial flow electrode plates, of the outer wall of the lower portion of the sewage pipe, and the interior of the reaction bin is filled with activated carbon carrier electrode particles loaded with Cu-Ce. The method comprises the steps of S1, sewage injection, S2, particle electrode injection and S3, circular treatment. The three-dimensional electrode is constructed, so that a micro electric field is formed between the cathode and the anode, the mass transfer distance between free radicals and organic matters is greatly shortened, and meanwhile, attachment sites are provided for catalytic active components, so that the active components participate in dissociation of the free radicals and oxidation-reduction reaction of the organic matters; and the reaction rate of the electro-catalysis reaction and the treatment efficiency of the electro-catalysis process are greatly improved.

The invention discloses a pesticide wastewater partitioned anaerobic membrane bioreactor treatment device, and relates to the technical field of pesticide wastewater treatment and recovery. Comprising a water inlet system for diluting and storing high-toxicity pesticide wastewater; iron-attached biochar is added into the partitioned UASB reactor, and a water inlet of the partitioned UASB reactor is communicated with a water outlet of the water inlet system; online monitoring equipment is arranged outside the external membrane tank, and a water inlet of the external membrane tank is communicated with a water outlet of the partitioned UASB reactor; the water outlet tank is connected with a membrane backwashing device, and biogas generated in the reaction process is collected by a gas collecting bag; the water inlet of the water outlet tank is communicated with the water outlet of the external membrane tank. The device can stably run for a long time, degradation of high-organic-load and high-toxicity pesticide sewage is realized, the energy recovery potential is improved, and membrane pollution is reduced.

The invention provides an emergency call method, system and device for a user in an abnormal state, and the method comprises the steps: obtaining the body detection information, behavior detection information and positioning change information of a patient, recognizing the current body state and current behavior information of the patient, and based on the current behavior information of the patient, carrying out the recognition of the current behavior information of the patient through a form recognition network, analyzing the critical behavior information of the patient; analyzing positioning abnormal information of the patient based on the positioning change information of the patient, and identifying a current abnormal state of the patient through an abnormal state analysis network based on the current physical state of the patient, the critical behavior information of the patient and the positioning abnormal information of the patient; and based on the current abnormal state of the patient, generating abnormal distress call information of the patient, and sending the abnormal distress call information to a medical staff client. By adopting the scheme, the medical staff contact efficiency can be improved when the patient is in the sudden abnormal state.

The invention relates to the technical field of dehumidification, in particular to dehumidification equipment, and solves the problems that the dehumidification efficiency of an evaporator is not high and the dehumidification can only be carried out in a single condensation and dehumidification mode due to the fact that condensed water drops on the surface of the evaporator cannot be effectively removed by existing dehumidification equipment in a pharmaceutical and chemical production workshop. According to the technical scheme, the device comprises a device shell, an air inlet fan, an air inlet pipe, an evaporation box, an air outlet pipe, an evaporator, a sliding strip, scraping sponge, an abutting plate, a push rod, a telescopic piece, a driving plate, an air outlet and a drying filter element, a first driving assembly is arranged on the push rod, and clamping columns clamped with the drying filter element are slidably connected to the two sides of the device shell; a second driving assembly is arranged on the clamping column. According to the equipment, condensation dehumidification and adsorption dehumidification can be combined for use, condensed water drops on the surface of the evaporator in the condensation dehumidification process can be removed, a drying filter element in the adsorption dehumidification process can be conveniently replaced, and the dehumidification effect and efficiency are effectively improved.

The invention discloses a high-precision brushless motor, and relates to the field of brushless motors, the high-precision brushless motor comprises a shell, a stator is fixed in the shell, a rotor is arranged in the stator, two ends of the rotor are rotatably connected with bearings, the shell is provided with an active lubrication noise reduction mechanism, the active lubrication noise reduction mechanism corresponds to the bearings, and the active lubrication noise reduction mechanism is connected with a motor. And an extrusion stabilizing mechanism is arranged on the bearing. The active lubrication noise reduction mechanism monitors noise generated by rotation of the two bearings, when the bearings lack lubrication and generate large noise, the active lubrication noise reduction mechanism injects lubricating oil to the bearings, the bearings are lubricated through the lubricating oil, and meanwhile the active lubrication noise reduction mechanism drives the extrusion stabilizing mechanism; the extrusion stabilizing mechanism limits injection of the active lubrication noise reduction mechanism, so that when the brushless motor works, generated noise can be reduced, the frequency of maintaining the brushless motor is reduced, and the service life of the brushless motor is prolonged.

The invention relates to the technical field of fabric detection, and discloses a quality detection device for yarn-dyed fabric production and a detection method.The quality detection device comprises a detection table, the lower surface of the detection table is fixedly connected with a supporting seat, the lower surface of the supporting seat is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with a base; supporting long plates are fixedly connected to the front side and the rear side of the detection table, a clamping frame plate and a movable plate which are located on the two sides of the detection table are pushed to be away from each other, fabric is stretched, then the tensile force and toughness of the fabric are tested, the clamping frame plate and the movable plate are turned over by 90 degrees, then the two ends of the fabric form break angles, and therefore the fabric can be detected. According to the fabric tension detection device, clamping looseness caused by surface smoothness during fabric stretching is avoided, a fabric tension detection result is prevented from being affected, the detection accuracy is improved, the fabric can be prevented from wrinkling after being stretched, and a detector is more accurate when detecting color difference, defects and the like of the fabric.

The invention relates to the technical field of traditional Chinese medicine extraction, in particular to a dynamic adjustment method and system of a traditional Chinese medicine extraction device, comprising the following steps: acquiring parameters of the traditional Chinese medicine extraction device in the extraction process of the traditional Chinese medicine, dividing the parameters according to fixed moments, and calculating the entropy value of the parameter corresponding to each moment; and evaluating the solvent flow velocity adjustment space according to the entropy change trend, and generating a solvent flow velocity dynamic adjustment evaluation result. According to the method, the accuracy and the flexibility of the extraction process are remarkably improved by dynamically adjusting a plurality of key operation parameters such as the solvent flow rate, the extraction time and the temperature in the extraction process of the traditional Chinese medicinal materials. In each step, the system obtains data through a real-time feedback mechanism, and predicts a future adjustment demand according to an entropy change trend. According to the adjustment method based on real-time data, extraction under traditional fixed conditions is avoided. By monitoring the concentration of the medicinal components in real time, excessive extraction or insufficient extraction is avoided, so that the concentration of the medicinal components is maximized.

The invention discloses a self-cleaning heat exchanger with a high ventilation effect, which belongs to the technical field of ventilation and heat exchange and comprises a mounting shell with air outlet holes, a dust suction box and a lifter are mounted in a rectangular groove of the mounting shell, a cleaner is arranged on the lifter, a spiral pipe is arranged in an annular cavity of the mounting shell, and a plurality of mounting pipes are arranged in the rectangular groove of the mounting shell. A spiral stroke rod with a mounting plate slides in each mounting pipe, an unlocking structure is mounted on each mounting plate, a heat exchange pipe is connected between the mounting pipes and comprises a main pipeline and an auxiliary pipeline, a rotatable double-end gear is mounted on the main pipeline and meshed with a driving toothed bar, and a baffle structure is arranged at the communication position of the main pipeline and the auxiliary pipeline. A plurality of locking structures are installed on the two sides of the outer ring of the main pipeline, the spiral stroke rod can open or close a through hole, leading to the auxiliary pipeline, of the main pipeline, and heat transfer fins with adjustable angles are arranged on the two sides of the main pipeline. The heat exchange structure design and the integrated cleaning function can be optimized, and the ventilation and heat exchange performance is improved.

The utility model discloses a feeding device for nitrogen and phosphorus removal of sewage, which comprises a sewage pool, and a medicament feeding device is mounted at the upper end of the sewage pool. According to the sewage treatment device disclosed by the utility model, the chemical reagent feeding device is mounted, a chemical reagent for sewage treatment is injected into the box body, the chemical reagent flows into the hollow cylinders through the valves and is discharged into sewage from the discharge holes in the connecting cylinders, and meanwhile, the two hollow cylinders are rotated through the driving motor; the rotating L-shaped stirring rod accelerates the dissolution of the chemical reagent and improves the contact efficiency with the sewage, in addition, a screw rod is driven by a motor to rotate, so that the chemical box assembly and the discharging assembly reciprocate on the sewage pool, and the chemical reagent discharging efficiency is improved. According to the present invention, the chemical agent can be added at the different adding points so as to further improve the nitrogen and phosphorus removal efficiency of the sewage, and the protection net is arranged in the box body so as to prevent the external falling pollutants from entering the box body so as to avoid the pipeline blockage.

The utility model belongs to the technical field of activated carbon recycling and cleaning, and particularly relates to an activated carbon filter recycling and cleaning device which comprises a cleaning cylinder and an activated carbon filter cylinder placed in the cleaning cylinder, activated carbon particles in the activated carbon filter cylinder do not need to be taken out during cleaning, and the cleaning cylinder and the activated carbon filter cylinder are cleaned together; an inner ring seat is arranged in the cleaning cylinder, a suction part for accelerating the cleaning efficiency is arranged in the inner ring seat, a jet pipe for taking out decomposed impurities is arranged on the inner side of the suction part, and two crossed spiral grooves are formed in the inner side of the inner ring seat; a supporting rod in sliding connection with the spiral groove is arranged on the outer side of the suction part. Activated carbon particles and the filter cartridge on the outer side of the activated carbon particles can be directly cleaned together, impurities are prevented from remaining on the cartridge wall to affect the cleaning effect, meanwhile, the reaction between the impurities and the activated carbon particles can be promoted, the impurities are rapidly decomposed, the cleaning efficiency is improved, the working difficulty is reduced, and meanwhile the using effect is improved.

The utility model provides a cleaning device for traditional Chinese medicine processing, which relates to the technical field of cleaning equipment and comprises a machine body, a control button is arranged on one side of the machine body, a high-pressure spray gun is arranged on one side of the machine body, and a collecting device is arranged in the machine body. A mistaken touch preventing device is arranged on the side, close to the control button, of the machine body, the collecting device comprises a rectangular frame, the surface size and shape of the rectangular frame are matched with the size and shape of the inner wall of the machine body, a filter plate is fixedly connected to the inner wall of the rectangular frame, and a clamping groove is formed in one side of the rectangular frame; by arranging the collecting device, impurities cleaned from the surfaces of medicinal materials can be collected, meanwhile, the collected impurities can be treated in a unified mode subsequently, the situation that the impurities are precipitated in the machine body and tightly attached to the inner wall of the machine body after being cleared away from the surfaces of the medicinal materials is reduced, and convenience and efficiency of collecting and clearing away the impurities are improved.

The invention relates to the technical field of gas well defoaming, in particular to a membrane defoaming and filtering device which comprises a defoaming tank and a filter element arranged in the defoaming tank, and the outer surface of the filter element is coated with a hydrophilic and oleophobic coating; a water outlet pipe used for discharging filtered water is arranged at the bottom end of the filter element, the end, away from the end connected with the filter element, of the water outlet pipe penetrates through the bottom of the defoaming tank, and a bubble pipe used for leading bubbles in a gas well into the defoaming tank is arranged at the bottom of the defoaming tank. An exhaust pipe used for exhausting gas is arranged at the upper end of the filter element, and the end, away from the end connected with the filter element, of the exhaust pipe penetrates through the top of the defoaming tank. The method has the effect of solving the problem of environmental pollution caused by direct drainage of gas field water.

The invention relates to the technical field of aluminum casting production, and discloses an automobile aluminum casting uniform cooling device which comprises a cooling pond, the left side face of the cooling pond is fixedly connected with a cooling temperature controller, the left side face of the cooling temperature controller is fixedly connected with a water conveying pipe, and the top face of the cooling pond is fixedly connected with a supporting frame. According to the aluminum casting cooling device, paddles rotate and stir cooling water to enable the cooling water to continuously flow, the contact efficiency of the cooling water and an aluminum casting is improved, then the cooling uniformity is improved, when a movable bottom plate moves downwards, a sliding sleeve shaft and the paddles are pushed to move downwards, and the cooling efficiency is improved. The paddle is kept at the position below the movable bottom plate all the time, cooling water always flows near the aluminum casting, the cooling efficiency is improved, the sliding sleeve shaft and the paddle are jacked up through the abutting ring, the paddle is kept near the aluminum casting to stir the cooling water, and the cooling efficiency is further improved.

The utility model provides a system for preparing glyphosate by oxidizing N-(phosphonomethyl) iminodiacetic acid. The system comprises a high-pressure reactor and a built-in strengthening unit, at least two catalyst bed layers are arranged in the high-pressure reactor, each catalyst bed layer is arranged below the liquid level in the high-pressure reactor, and a built-in strengthening unit is arranged between every two adjacent catalyst bed layers; the built-in strengthening unit comprises a first strengthening reactor and a receiving disc arranged under the first strengthening reactor, the receiving disc is of an inverted arc-shaped concave structure with a low center and a high edge, an acceleration area is arranged in the center area of the receiving disc, and the acceleration area is arranged opposite to an outlet of the first strengthening reactor. According to the system disclosed by the utility model, oxygen and a N-(phosphonomethyl) iminodiacetic acid solution are crushed and dispersed into micron-sized bubbles through the enhanced reactor, so that the dissolution rate of oxygen and the oxidation reaction rate are greatly improved, and the conversion rate of raw materials is improved.

The invention belongs to the technical field of metallurgy, and particularly relates to an electrochemical dissolution method and device for promoting dissolution of high-temperature alloy, and the electrochemical dissolution device comprises an electrolytic bath, an anode plate, a cathode plate, a pore plate, a vibration basket, a vibrator, a stirrer, an oxygen generator and a heating and circulating pump; an electrochemical dissolving device is adopted, a titanium plate serves as an anode plate, a graphite plate or an iridium ruthenium plate serves as a cathode plate, an electrolyte is added into an electrolytic bath, the waste high-temperature alloy is placed into a vibration basket, an oxidizing agent is introduced into the electrolytic bath, electrolysis at 70 DEG C is conducted under the stirring and vibration conditions, filtering separation is conducted, and the waste high-temperature alloy is obtained. And electrolyte and anode mud are obtained. The method has the advantages of efficient metal dissolution, short recovery period and good recovery effect.

The invention relates to a deacidification treatment process for flue gas containing high fluorine and chlorine, and belongs to the technical field of flue gas treatment. According to the process, the flue gas is treated by adopting dry deacidification, and a novel deacidification agent is prepared aiming at the characteristic that the flue gas contains a large amount of halogen and fluorine ions. Natural zeolite is subjected to modification treatment by adopting a sodium hydroxide solution, the activity of the zeolite is enhanced by roasting in a muffle furnace, and the zeolite and lime are well combined, so that efficient defluorination is realized. In addition, the particle size of the baking soda is refined through a grinding method, the specific surface area of the baking soda is remarkably increased, the contact area and the reaction rate with acid smoke are increased, a proper amount of polyethylene glycol is added, moisture on the surfaces of baking soda particles is adsorbed and fixed through the hygroscopicity and the film-forming property of the polyethylene glycol, agglomeration and hardening are prevented, and meanwhile protective films are formed on the surfaces of the baking soda particles. The stability and the dispersity are enhanced. The zeolite loaded with lime is combined with modified baking soda to synergistically remove halogen and fluorine ions in the acidic flue gas, so that efficient defluorination and dehalogenation are realized.

The invention relates to a composite material current collector, a preparation method thereof and a lithium metal battery. The composite material current collector comprises a current collector material and an optional solid electrolyte material, the composite material current collector is of a double-layer structure, one layer is of an electrode three-dimensional structure containing finger-shaped holes, and the other layer is of a compact electrode structure. A battery assembled by using the composite material current collector provided by the invention has more excellent electrochemical performance, and shows higher discharge capacity, higher discharge power and longer cycle stability.

The utility model relates to the field of sewage treatment, in particular to a composite three-phase separator module for preventing sludge calcification and an anaerobic reactor thereof, which comprise an outer separation module, an inner separation module, a water outlet module and a backflow module, according to the composite three-phase separator module provided by the utility model, a remarkable technical breakthrough is realized through structural innovation and process optimization. The traditional IC reactor is limited by the arrangement mode of a three-phase separator, and the effective sludge level height is less than 50% of the total height of the reactor, so that the upper volume is idle. The composite three-phase separator module is integrated at the top of the reactor, and the height of a sludge layer is increased to 70%-80% of the total height of the reactor through the double-layer separation design of the outer separation module and the inner separation module, so that the microbial biomass and the treatment load are greatly improved. Meanwhile, methane is released through forced collision of a V-shaped separation plate of the outer separation module, so that the content of carbon dioxide in reflux liquid is reduced by more than 80%, and calcium carbonate crystallization conditions are effectively destroyed by combining forced mixing of inlet water with a circulating pump.

The utility model discloses a hydrochloric acid ammonia gas corrosion test case relates to test case technical field, including test case main part, support seat, waste gas treatment tank, support seat top both sides are connected with test case main part and waste gas treatment tank respectively. The utility model discloses a ammonia gas injection pipe and hydrochloric acid injection pipe inject proper amount of ammonia gas and hydrochloric acid gas into test case main part, wherein the hydrochloric acid conduit and ammonia gas exhaust pipe correspondingly connected of ammonia gas injection pipe and hydrochloric acid injection pipe are upside down distribution in test case main part, are favorable to the full mixing of hydrochloric acid gas and the ammonia gas below, form even corrosive gas environment, this can ensure that the corrosion effect that each part in test case receives is more consistent, thereby obtains accurate test result, wherein the test case main part inner wall has been daubed anticorrosive layer coating), can effectively prevent the corrosion of hydrochloric acid and ammonia gas to test case main part inner wall.

The invention discloses a stabilizer for heavy metals and phosphorus in a eutrophic water body as well as a preparation method and application of the stabilizer, the stabilizer comprises the following effective components: bentonite, medical stone, molybdic acid and biochar, the mass ratio of the bentonite to the medical stone is (1-3): (3-1), the content of the molybdic acid is 2.5-40g / kg, and the content of the biochar is 20-80g / kg. The core of the invention lies in a synergistic effect mechanism among the biochar, the nonmetallic mineral material and the molybdic acid, and the three components cooperate with each other, so that effective precipitation of heavy metals and phosphorus is promoted, and thorough removal of phosphorus and heavy metals from a water body is realized through subsequent desilting operation. According to the innovative scheme, the treatment efficiency is remarkably improved, deep purification of eutrophication water body pollutants is achieved under the synergistic effect, an efficient and stable solution is provided for water body remediation and environmental protection, and extremely high application value and environmental benefits are shown.

The invention relates to the technical field of beverage preparation, and particularly discloses a plant perfume beverage preparation device which comprises a stirring barrel, a boiling mechanism is mounted above the stirring barrel through a support, a placing mechanism is arranged in the boiling mechanism, and a transmission box is mounted at the bottom of the boiling mechanism. Through mutual cooperation of the stirring barrel, the boiling mechanism, the placing mechanism and the transmission box, an outer spiral piece and an inner spiral piece are driven to rotate when liquid is stirred in the stirring barrel, so that spices in an inner placing barrel move upwards, spices located between an outer placing barrel and the inner placing barrel move downwards, circulation is carried out, and the spices in the inner placing barrel move downwards; according to the technical scheme, the contact frequency and the contact area of spices and liquid can be effectively improved, meanwhile, due to the design, the spices can continuously move up and down in a circulating and reciprocating mode in the decocting process, the utilization rate and the contact efficiency of the spices are further improved, and therefore it is guaranteed that aroma and flavor components in beverages are fully extracted.

The utility model provides efficient cooling equipment for plastic master batch processing, and relates to the field of plastic master batch cooling, the right side of the peripheral surface of a circulating pipe is fixedly connected with a liquid outlet pipe, the liquid outlet pipe is communicated with the circulating pipe, and the liquid outlet pipe is used for discharging liquid. The problems that when the plastic master batch is cooled, a large number of plastic particles are splashed, the surrounding cooling environment is affected and an operator sucks too much dust are caused by purely depending on air cooling are solved, a circulating pump and a supply pipe are arranged in a base, and when the plastic master batch is cooled, the plastic master batch is cooled, so that the cooling efficiency is improved, and the service life of the plastic master batch is prolonged. The circulating pump installed in the base can be started to supply liquid to the interiors of the supply pipe and the circulating pipe, and the refrigerant is supplied into the circulating pipe fixedly connected to the peripheral face of the material box to achieve continuous circulating operation of the refrigerant, so that the purpose of being more practical is achieved.

The present application relates to the technical field of catalyst regeneration, in particular to a gas-solid countercurrent enhanced stripping device for catalyst regeneration, comprising: a mounting frame and an inclined plate assembly. The inclined plate assembly is arranged inside the mounting frame, used for guiding the flow of catalyst particles and capable of prolonging the contact time of catalyst particles with water vapor. Further, when the catalyst particles impact the inclined plate assembly under the action of gravity, the inclined plate assembly can absorb kinetic energy through its elastic deformation, converting rigid collision into cushioned contact. Therefore, on the one hand, the impact force of the catalyst particles on the inclined plate assembly is reduced, which not only slows down the wear of the catalyst particles themselves, but also avoids the abrasion of the inclined plate assembly; on the other hand, the slight vibration induced by elastic deformation can disturb the flow state of the catalyst particles, promoting them to spread evenly on the inclined plate assembly, thereby improving the contact efficiency between the catalyst particles and water vapor and further improving the stripping efficiency.

The utility model relates to the technical field of plant oil extraction, disclose a kind of box chain type plant extraction leaching device, the bottom four corners of the protective box are uniformly fixed with support leg, and the bottom of protective box is fixedly connected with hopper, the inside of hopper is fixedly connected with filter plate, and the bottom center of hopper is fixedly connected with discharge port, the top of protective box is fixedly connected with multiple feeding ports, feeding port is installed with turnover mechanism above, the inside of protective box is rotatably connected with driving roller and driven roller by bearing, driving roller and driven roller are externally sleeved with conveyance track, multiple groups of material box are fixedly connected with equidistance on conveyance track. When stirring rod is in-depth material box inside through feeding port, it can be reciprocated up and down while rotating, realize the forced mixing and turnover of upper layer and lower layer of material, significantly enhance the contact efficiency and leaching uniformity of solvent and plant raw materials, facilitate plant oil in material to be fully dissolved, improve the utilization of resources.