266results about How to "Improve the breaking effect" patented technology

This invention provides a method for separating and extracting high-purity stachyose product from Rehmannia glutinosa and Stachys sieboldii. This invention also provides a method for continuously separating and extracting stachyose and catalpol from Rehmannia glutinosa. The method comprises: separating and purifying the extract by passing through continuous pressure-filtration, microfiltration, ultrafine filtration and nanofiltration membranes, and active carbon column, macroporous adsorption resin column, cation exchange resin column, and anion exchange resin column chromatography to obtain stachyose and catalpol. The method has scuh advantages as increased product quality, low wnwegy consumption, and increased raw material utility.

The invention discloses a microbial electrolysis two-section type sludge anaerobic digestion device and a method for producing methane by using the microbial electrolysis two-section type sludge anaerobic digestion device, relating to an improved two-section type anaerobic digestion device and a method for producing methanol from sludge. The purpose of the microbial electrolysis two-section type sludge anaerobic digestion device is to solve the technical problems of long fermentation cycle, low methanol yield and difficult biomass degradation and application in an existing residual sludge anaerobic digestion process. The microbial electrolysis two-section type sludge anaerobic digestion device consists of a continuous stirring type acidogenic reactor and a microbial electrocatalysis assisted upflow methane-producing reactor. The method comprises the following steps: starting a microbial catalytic electrolysis unit; producing acid by fermenting the residual sludge; and producing methanol. According to the microbial electrolysis two-section type sludge anaerobic digestion device and method disclosed by the invention, an acid production stage in a treatment process of the residual sludge only needs 5 to 8 days, a methanol production stage adopts continuous flow operation, the hydraulic retention time can be reduced to less than 1 day, and the operation cycle of sludge anaerobic digestion can be greatly shortened by adopting the device and method disclosed by the invention. The device and method disclosed by the invention belong to the field of sludge anaerobic digestion.

The invention provides an automatic dispensing robot for ampoule bottles. The automatic dispensing robot for the ampoule bottles comprises a base, an automatic bottle opening device, a pipetting device and a solvent clamping device, wherein the automatic bottle opening device, the pipetting device and the solvent clamping device are arranged on the base; the automatic bottle opening device comprises a placing table, a rotating medicine tray, a cutting mechanism and a breaking mechanism; the placing table is fixedly arranged on the base, the rotating medicine tray is rotatably arranged relativeto the placing table, and the rotating medicine tray is provided with a plurality of clamping mechanisms for clamping the ampoule bottles; the ampoule bottles clamped by the clamping mechanisms sequentially passes through the cutting mechanism and the breaking mechanism in the rotating direction of the rotating medicine tray, so that the clamped ampoule bottles are sequentially subjected to bottle neck cutting and bottle head breaking; the solvent clamping device is used for clamping a fixed solvent bag and fixing the solvent bag to one side of the rotating medicine tray; and the pipetting device is used for transferring medicine in the opened ampoule bottles to the solvent bag. The automatic dispensing robot for the ampoule bottles has compact structure, and can automatically complete the dispensing process of the ampoule bottles.

The invention relates to an absorption core production technology which is high in production efficiency and low in production cost, and structures of produced absorption cores are simplified. The absorption core production technology includes the following steps that first, raw materials are conveyed into a pulverizer to be pulverized and then conveyed out; second, pile pulp is conveyed into a mold cavity and mold wheel device, high polymer material is added into the pile pulp, and forming is performed; third, formed cotton cores are adsorbed through a transfer and adsorption device and transferred onto a conveying belt to be conveyed; fourth, in the conveying process, the upper portion of the cotton cores are covered with a layer of non-woven cloth, the bottoms of the cotton cores are covered with a layer of PE film, and the cotton cores are made to adhere to the non-woven cloth and the PE film in an adhesive spraying mode; fifth, the cotton cores are conveyed into a smoothing and pressing device to be pressed and smoothed, and then the cotton cores are conveyed out; sixth, the edges of the cotton cores are coved, and then the cotton cores are longitudinally folded; seventh, the cotton cores are conveyed into a cutting device, and tailoring and edge removing are carried out to obtain finished products; eighth, the cotton cores are folded three times, and the folded cotton cores are compacted through a pressure device and then conveyed out.

The invention discloses a sewage heat pretreatment wall breaking device which is provided with the following parts sequentially in the flowing direction of sewage: a feeding unit, a wall breaking unit, a discharging unit and a support, wherein the feeding unit is provided with a feeding port; the wall breaking unit is connected to the feeding unit, and includes a casing with a heating medium inlet and a heating medium outlet, and a wall breaking pipeline built in the casing; the discharging unit is connected to the wall breaking unit, and is provided with a discharging port; the support supports the bottom of the wall breaking unit; connecting plates are fixedly connected between the feeding unit and the wall breaking unit, as well as between the wall breaking unit and the discharging unit respectively; through holes are formed in the connecting plates; the wall breaking pipeline extends and is fixed to the through holes. The invention further discloses a method for sewage treatment through adopting the wall breaking device, and cell walls of sewage microorganisms and associative keys of matters outside the microbial cells and water can be effectively damaged, follow-up mechanical dehydration efficiency of sewage is increased, and energy consumption in the final drying step of sewage is greatly reduced.

The invention provides an environmental-friendly vehicle-mounted concrete stirring system which comprises a removable vehicle body, a sealed chamber arranged on the vehicle body, and a concrete stirring system accommodated in the sealed chamber. The concrete stirring system comprises a concrete drier batching device, water and additive batching device and an ultrasound stirrer. Concrete drier, water and additives enter into the ultrasound stirrer after being batched and weighed by the concrete drier batching device and the water and additive batching device respectively. The invention further comprises a method using the environment friendly vehicle-mounted concrete stirring system for concrete stirring. The stirring system expands the business scope of a concrete mixing plant, adapts to conditions of most construction sites, avoids sewage, dust and noise pollution produced by traditionally stirring concrete on sites, enhances the thrashing effect to powder, and ensures that the concrete is uniformly stirred.

The invention relates to a scattering device for recycling rare-earth waste, in particular to a rapid scattering device for recycling the rare-earth waste. The rapid scattering device for recycling the rare-earth waste is capable of saving manpower and saving time, high in scattering speed and high in work efficiency. The rapid scattering device for recycling the rare-earth waste comprises a bottom plate, supports, a driving device, a collecting frame and the like; the supports are vertically symmetrically installed on the left side and the right side of the top of the bottom plate in a bolt connection mode, the collecting frame is installed on the top of the part, between the two supports, of the bottom plate in a bolt connection mode, and the driving device is arranged between the collecting frame and the left support. According to the rapid scattering device for recycling the rare-earth waste, a first motor is adopted as a drive to enable first blades to rotate to be matched with second blades, so that the rare-earth waste is extremely good in scattering effect, and therefore the effects of saving manpower, saving time, realizing fast scattering speed and realizing high working efficiency are achieved.

The invention provides a method for treating sludge by utilizing a microbial flocculant and microbial wall breaking. According to the method, residual sludge is subjected to biological modification with a microbial flocculant, the modified sludge is subjected to biological wall breaking with a microbial wall breaking flora and a heavy metal chelating flora, the content of heavy metals is reduced,and sludge is subjected to aerobic fermentation with a sludge fermentation flora and a biomass fermentation flora, such that the sludge is converted into organic humus. No chemical agent is added in the whole process, no energy is input into the sludge in the dehydration process, only a small amount of mechanical power is used during stacking and turning, the sludge is modified, heated and dried by purely utilizing the activity advantage of microorganisms, and finally reduction, harmlessness, stabilization and recycling of the sludge are achieved. According to the invention, a new method for treating and disposing residual sludge and industrial sludge with high organic matter content in municipal sewage plants is opened up, and the method provided by the invention has the advantages of lowequipment investment, simple operation, safety, no pollution, low energy consumption, and good economic and environmental benefits.

A multi-shaft crushing dryer of a rotary drum comprises a dryer big frame, the rotary drum, a driving device and a carrier roller group. The carrier roller group is arranged on the dryer big frame, the rotary drum is supported on the carrier roller group, the driving device drives the rotary drum to rotate, a plurality of vertical crushing shafts transversely penetrating through the drum wall are arranged on the rotary drum, two ends of the vertical crushing shafts are arranged on the drum wall of the rotary drum through flanges, and a plurality of vertical shafts are arranged in crossed mode. One end of each vertical shaft is connected with a crushing motor. At least two rotating linear rings are arranged at the end of the rotary drum, and electric brushes matched with the rotating linear rings are connected with a power supply device. A scattering shaft of the multi-shaft crushing dryer of the rotary drum is arranged in the diameter direction of the rotary drum and transversely penetrates through the rotary drum, the length of the scattering shaft is reduced so that the scattering shaft cannot deform due to over-temperature in the rotary drum, service life of the multi-shaft crushing dryer can be prolonged, and overhaul probability is reduced.

The invention provides a pile foundation pile head concrete pre-stripping assembly and a construction method. The assembly comprises a pre-embedded isolation component, a pre-embedded splitting component, splitting equipment and hoisting equipment. The pre-embedded isolation component comprises main reinforcement sleeves and acoustic testing pipe sleeves. The preembedded splitting component comprises a set of horizontal splitting pipes pre-embedded on a fracture surface. The splitting equipment comprises hydraulic splitting machines. The hydraulic splitting machines are inserted into the horizontal splitting pipes from the two sides to conduct splitting to form the fracture surface during breaking and stripping. The hoisting equipment comprises a lifting tool, a lifting hook and a steel wire rope. The steel wire rope penetrates through the split and broken horizontal splitting pipes and is connected with the lifting hook, so that pile head concrete is stripped off from reinforcements and acoustic testing pipes. The pile foundation pile head concrete pre-stripping assembly can be made of engineering leftover materials and is low in cost. During construction, the fracture surface is formed through the hydraulic splitting machines, and then the pile head concrete can be broken and stripped off. The process can be completed only by one person. The hydraulic splitting machines can provide smooth pile head connecting surfaces to facilitate later pile foundation detection and follow-up construction. The pile foundation pile head concrete pre-stripping assembly is easy to operate, low in technical requirement, good in breaking and stripping effect and high in efficiency.

The invention relates to the field of environmental protection building equipment, in particular to an environment-friendly multi-stage building rubbish crushing treatment device which comprises a shell, a driving crushing roller and a driven crushing roller; a material throwing hole is formed above the side wall of the shell; an air extractor is fixedly connected to the upper surface of the shell; an air filter is fixedly connected to the side wall of the shell; the shell is internally provided with the driving crushing roller and the driven crushing roller; a second motor is fixedly connected to the lower surface of the shell; a driving shaft is fixedly connected to the shaft extension end of the second motor; and a grinding roller is fixedly connected to the upper end of the driving shaft. For the environment-friendly multi-stage building rubbish crushing treatment device, by arranging a baffle plate and a spring, dust of building rubbish is prevented from escaping; by utilizing a crushing plate to perform preliminary crushing on the building rubbish and the air filter to perform filtering on dust-contained gas, pollution caused by direct emission of the dust-contained gas is avoided; by matching the driving crushing roller with the driven crushing roller, the building rubbish is further crushed; and multi-stage crushing is performed on the building rubbish, and the crushingeffect is greatly improved.

The invention discloses a construction engineering mud brick and a manufacturing method thereof, and relates to the technical field of building bricks, the construction engineering mud brick comprisesthe following raw materials by weight: 60-72 parts of mud, 5-10 parts of rubber powder, 2-6 parts of mica powder, 3-7 parts of mine tailings, 2-5 parts of modified composite fiber, 4-8 parts of a modifier, and 1-3 parts of sulfonated lignin. The preparation method comprises the following steps: collecting slurry and dehydrating; adding mica powder, mine tailings and a modifier into the slurry toobtain a mixture A; mixing the modified composite fiber, rubber powder and sulfonated lignin to obtain a mixture B; mixing the mixture A and the mixture B; and paving a glass fiber net on the surfaceof the green brick by using film coating equipment, and maintaining. The mud brick has the beneficial effects that mud is recycled, resources are saved, damage to the environment is reduced, economicbenefits are generated, and the prepared mud brick has good pressure-resistant and fracture-resistant effects and has corrosion resistance.

The invention discloses a wall-breaking and surfactant-assisted method used for extracting grease from microalgae containing oil. The wall-breaking and surfactant-assisted method comprises following steps: (1) pH value of a suspension liquid of microalgae containing oil is adjusted to be 7.5 to 14, and is subjected to hydro-thermal treatment; (2) after hydro-thermal treatment, enzymatic hydrolysis is carried out in the presence of enzymes; and (3) after enzymatic hydrolysis, a surfactant is added for reaction, and an organic solvent is added for extraction and separation of grease. Grease extraction rate of the wall-breaking and surfactant-assisted method is high; operation conditions are mild; nutritional ingredients of microalgae can be maintained effectively; using amount of the organic solvent is small; the wall-breaking and surfactant-assisted method is friendly to the environment, is low in energy consumption, and is suitable for nannochloropsis oculata, chlorella, diatom, scenedesmus, and monoraphidium komarkova-legnerova; and application range is wide.

The embodiment of the invention provides a projection screen and a projection system which relate to the field of projection screens, and can better inhibit the occurrence of a speckle phenomenon on the basis of ensuring the image resolution of a projected image. The projection screen is used for reflecting the projection light beams of a projector, and in the reflection direction of the projection light beams, the projection screen comprises a light gathering layer arranged at the light emitting side of a coloring layer and a surface scattering layer arranged at the light emitting side of thelight condensation layer, wherein the light gathering layer is used for gathering the projection light beams emitted by the coloring layer, the roughness of one surface, far away from the gathering layer, of the surface scattering layer is greater than or equal to the preset roughness, and the surface scattering layer is used for scattering the projection light beams gathered by the light gathering layer and emitting the scattered projection light beams to the human eyes outside the projection screen.

The invention discloses tea tree transplanting equipment, and relates to the technical field of tea tree planting. The tea tree transplanting equipment comprises top frames, wherein a plurality of support legs are fixedly connected to the bottom of each top frame; the bottom end of each top frame is fixedly connected with a lower pulling rod; the bottom end of each lower pulling rod is fixedly connected with a fixing sleeve; a rotating seat is rotationally connected inside the fixing sleeve; a bottom frame is connected to the bottom of each rotating seat; a driving device and a soil shovelingdevice are arranged on each bottom frame; and an ascending and descending moving device is arranged at the bottom of each support leg. Through the arrangement of the driving devices and the soil shoveling devices, a guide plate can be driven to move; through the arrangement of a second driving motor, a second driving gear and the rotating seat, the guide plate can be driven to rotate; the soil onthe ground can be subjected to shallow-to-deep annular cutting, so that the soil near the root system of a tea tree can be shoveled away; through the arrangement of hydraulic telescopic rods, the angle of the guide plate can also be regulated, so that the soil at different depths can be broken up according to the size of tea tree plants; the soil breaking effect on the soil near the root system ofthe tea tree is good; and the transplantation of the tea trees is convenient.

The invention provides a defoaming chemical reaction tank. The reaction tank comprises a tank body, a stirring device, a guide cylinder, a backflow tank and a foam throwing plate, the stirring device comprises a rotating shaft and stirring blades and suction blades arranged on the rotating shaft, the upper end and the lower end of the guide cylinder are open, and the suction blades are located in the guide cylinder. The backflow tank is connected with a tank cover, the guide cylinder is connected with the backflow tank, a backflow opening is formed in the bottom of the backflow tank, and a foam breaking ball is arranged above the backflow opening, so that foam circulation flow is formed in the upper part of the tank body, most of foam is broken in the circulation movement, and the defoaming effect is further enhanced through a foam throwing plate and a foam breaking ball which are arranged in the circulating passage. The mechanical bubble removing mechanism is adopted, so that a good bubble removing effect is achieved, no harmful substance is left, and the problem of bacterial contamination caused by gas backflow is solved.

The invention relates to an efficient and energy-saving extraction tank. The extraction tank comprises a tank body, a microwave ultrasonic generator and a liquid injection overflow mechanism which arearranged on the wall of the tank, a solid and liquid material separating and converging circulation channel in the tank, and a filter type spiral conveyor below the tank. When the tank is operated, the slurry flat turn circulation flow in the tank is changed into solid and liquid material upper-converting and lower-separating ascending and descending flow, so that microwave ultrasonic wave can perform targeted radiation on a solid material but not on a liquid material, the special structure of the tank allows liquid injection overflow and repeated retraction, and operations of liquid discharging and deslagging can be accomplished at the same time during discharging. The tank is obvious in energy-saving and time-saving effect, low in operation cost and high in efficiency, and provides a novel equipment selection for enterprise production.